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https://gitlab.gnome.org/GNOME/gtk.git
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5961 lines
180 KiB
C
5961 lines
180 KiB
C
/* GDK - The GIMP Drawing Kit
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* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
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* Copyright (C) 1998-2004 Tor Lillqvist
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* Copyright (C) 2001-2011 Hans Breuer
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* Copyright (C) 2007-2009 Cody Russell
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*
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* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
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* file for a list of people on the GTK+ Team. See the ChangeLog
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* files for a list of changes. These files are distributed with
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* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
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*/
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#include "config.h"
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#include <stdlib.h>
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#include "gdk.h"
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#include "gdkwindowimpl.h"
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#include "gdkprivate-win32.h"
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#include "gdkdeviceprivate.h"
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#include "gdkdevicemanager-win32.h"
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#include "gdkenumtypes.h"
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#include "gdkwin32.h"
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#include "gdkdisplayprivate.h"
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#include "gdkvisualprivate.h"
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#include "gdkmonitorprivate.h"
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#include "gdkwin32window.h"
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#include "gdkglcontext-win32.h"
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#include "gdkdisplay-win32.h"
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#include <cairo-win32.h>
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#include <dwmapi.h>
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#include <math.h>
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#include "fallback-c89.c"
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static void gdk_window_impl_win32_init (GdkWindowImplWin32 *window);
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static void gdk_window_impl_win32_class_init (GdkWindowImplWin32Class *klass);
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static void gdk_window_impl_win32_finalize (GObject *object);
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static gpointer parent_class = NULL;
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static GSList *modal_window_stack = NULL;
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static const cairo_user_data_key_t gdk_win32_cairo_key;
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typedef struct _FullscreenInfo FullscreenInfo;
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struct _FullscreenInfo
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{
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RECT r;
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guint hint_flags;
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LONG style;
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};
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struct _AeroSnapEdgeRegion
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{
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/* The rectangle along the edge of the desktop
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* that allows application of the snap transformation.
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*/
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GdkRectangle edge;
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/* A subregion of the "edge". When the pointer hits
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* this region, the transformation is revealed.
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* Usually it is 1-pixel thick and is located at the
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* very edge of the screen. When there's a toolbar
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* at that edge, the "trigger" and the "edge" regions
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* are extended to cover that toolbar.
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*/
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GdkRectangle trigger;
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};
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typedef struct _AeroSnapEdgeRegion AeroSnapEdgeRegion;
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/* Use this for hWndInsertAfter (2nd argument to SetWindowPos()) if
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* SWP_NOZORDER flag is used. Otherwise it's unobvious why a particular
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* argument is used. Using NULL is misleading, because
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* NULL is equivalent to HWND_TOP.
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*/
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#define SWP_NOZORDER_SPECIFIED HWND_TOP
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/* Size of the regions at the edges of the desktop where
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* snapping can take place (in pixels)
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*/
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#define AEROSNAP_REGION_THICKNESS (20)
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/* Size of the subregions that actually trigger the snapping prompt
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* (in pixels).
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*/
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#define AEROSNAP_REGION_TRIGGER_THICKNESS (1)
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/* The gap between the snap indicator and the edge of the work area
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* (in pixels).
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*/
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#define AEROSNAP_INDICATOR_EDGE_GAP (10)
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/* Width of the outline of the snap indicator
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* (in pixels).
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*/
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#define AEROSNAP_INDICATOR_LINE_WIDTH (3.0)
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/* Corner radius of the snap indicator.
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*/
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#define AEROSNAP_INDICATOR_CORNER_RADIUS (3.0)
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/* The time it takes for snap indicator to expand/shrink
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* from current window size to future position of the
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* snapped window (in microseconds).
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*/
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#define AEROSNAP_INDICATOR_ANIMATION_DURATION (200 * 1000)
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/* Opacity if the snap indicator. */
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#define AEROSNAP_INDICATOR_OPACITY (0.5)
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/* The interval between snap indicator redraws (in milliseconds).
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* 16 is ~ 1/60 of a second, for ~60 FPS.
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*/
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#define AEROSNAP_INDICATOR_ANIMATION_TICK (16)
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static gboolean _gdk_window_get_functions (GdkWindow *window,
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GdkWMFunction *functions);
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static HDC _gdk_win32_impl_acquire_dc (GdkWindowImplWin32 *impl);
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static void _gdk_win32_impl_release_dc (GdkWindowImplWin32 *impl);
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#define WINDOW_IS_TOPLEVEL(window) \
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(GDK_WINDOW_TYPE (window) != GDK_WINDOW_FOREIGN)
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GdkScreen *
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GDK_WINDOW_SCREEN (GObject *win)
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{
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return gdk_display_get_default_screen (gdk_display_get_default ());
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}
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struct _GdkWin32Window {
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GdkWindow parent;
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};
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struct _GdkWin32WindowClass {
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GdkWindowClass parent_class;
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};
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G_DEFINE_TYPE (GdkWin32Window, gdk_win32_window, GDK_TYPE_WINDOW)
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static void
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gdk_win32_window_class_init (GdkWin32WindowClass *window_class)
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{
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}
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static void
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gdk_win32_window_init (GdkWin32Window *window)
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{
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}
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G_DEFINE_TYPE (GdkWindowImplWin32, gdk_window_impl_win32, GDK_TYPE_WINDOW_IMPL)
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GType
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_gdk_window_impl_win32_get_type (void)
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{
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static GType object_type = 0;
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if (!object_type)
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{
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const GTypeInfo object_info =
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{
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sizeof (GdkWindowImplWin32Class),
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(GBaseInitFunc) NULL,
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(GBaseFinalizeFunc) NULL,
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(GClassInitFunc) gdk_window_impl_win32_class_init,
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NULL, /* class_finalize */
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NULL, /* class_data */
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sizeof (GdkWindowImplWin32),
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0, /* n_preallocs */
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(GInstanceInitFunc) gdk_window_impl_win32_init,
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};
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object_type = g_type_register_static (GDK_TYPE_WINDOW_IMPL,
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"GdkWindowImplWin32",
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&object_info, 0);
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}
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return object_type;
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}
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static void
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gdk_window_impl_win32_init (GdkWindowImplWin32 *impl)
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{
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GdkDisplay *display = gdk_display_get_default ();
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impl->toplevel_window_type = -1;
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impl->cursor = NULL;
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impl->hicon_big = NULL;
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impl->hicon_small = NULL;
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impl->hint_flags = 0;
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impl->type_hint = GDK_WINDOW_TYPE_HINT_NORMAL;
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impl->transient_owner = NULL;
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impl->transient_children = NULL;
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impl->num_transients = 0;
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impl->changing_state = FALSE;
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impl->window_scale = 1;
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if (display != NULL)
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/* Replace WM-defined default cursor with the default cursor
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* from our theme. Otherwise newly-opened windows (such as popup
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* menus of all kinds) will have WM-default cursor when they are
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* first shown, which will be replaced by our cursor only later on.
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*/
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impl->cursor = _gdk_win32_display_get_cursor_for_type (display, GDK_LEFT_PTR);
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}
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static void
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gdk_window_impl_win32_finalize (GObject *object)
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{
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GdkWindow *wrapper;
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GdkWindowImplWin32 *window_impl;
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g_return_if_fail (GDK_IS_WINDOW_IMPL_WIN32 (object));
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window_impl = GDK_WINDOW_IMPL_WIN32 (object);
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wrapper = window_impl->wrapper;
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if (!GDK_WINDOW_DESTROYED (wrapper))
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{
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gdk_win32_handle_table_remove (window_impl->handle);
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}
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g_clear_object (&window_impl->cursor);
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g_clear_pointer (&window_impl->snap_stash, g_free);
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g_clear_pointer (&window_impl->snap_stash_int, g_free);
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if (window_impl->hicon_big != NULL)
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{
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GDI_CALL (DestroyIcon, (window_impl->hicon_big));
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window_impl->hicon_big = NULL;
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}
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if (window_impl->hicon_small != NULL)
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{
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GDI_CALL (DestroyIcon, (window_impl->hicon_small));
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window_impl->hicon_small = NULL;
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}
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g_free (window_impl->decorations);
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G_OBJECT_CLASS (parent_class)->finalize (object);
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}
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static void
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gdk_win32_window_get_queued_window_rect (GdkWindow *window,
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RECT *return_window_rect)
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{
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gint x, y;
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RECT window_rect;
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GdkWindowImplWin32 *impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
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gdk_window_get_position (window, &x, &y);
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window_rect.left = x;
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window_rect.top = y;
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window_rect.right = window_rect.left + gdk_window_get_width (window) * impl->window_scale;
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window_rect.bottom = window_rect.top + gdk_window_get_height (window) * impl->window_scale;
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/* Turn client area into window area */
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_gdk_win32_adjust_client_rect (window, &window_rect);
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/* Convert GDK screen coordinates to W32 desktop coordinates */
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window_rect.left -= _gdk_offset_x * impl->window_scale;
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window_rect.right -= _gdk_offset_x * impl->window_scale;
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window_rect.top -= _gdk_offset_y * impl->window_scale;
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window_rect.bottom -= _gdk_offset_y * impl->window_scale;
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*return_window_rect = window_rect;
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}
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static void
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gdk_win32_window_apply_queued_move_resize (GdkWindow *window,
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RECT window_rect)
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{
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if (!IsIconic (GDK_WINDOW_HWND (window)))
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{
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GdkWindowImplWin32 *impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
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GDK_NOTE (EVENTS, g_print ("Setting window position ... "));
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API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window),
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SWP_NOZORDER_SPECIFIED,
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window_rect.left, window_rect.top,
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window_rect.right - window_rect.left,
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window_rect.bottom - window_rect.top,
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SWP_NOACTIVATE | SWP_NOZORDER | SWP_NOREDRAW));
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GDK_NOTE (EVENTS, g_print (" ... set window position\n"));
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return;
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}
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/* Don't move iconic windows */
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/* TODO: use SetWindowPlacement() to change non-minimized window position */
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}
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static gboolean
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gdk_win32_window_begin_paint (GdkWindow *window)
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{
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GdkWindowImplWin32 *impl;
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RECT window_rect;
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if (window == NULL || GDK_WINDOW_DESTROYED (window))
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return TRUE;
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impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
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/* Layered windows are moved *after* repaint.
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* We supply our own surface, return FALSE to make GDK use it.
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*/
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if (impl->layered)
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return FALSE;
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/* FIXME: Possibly remove the following lines when we transition to GL
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* drawing fully. This will probably mean that we won't
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* be able to use layered windows, as layered windows seem
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* to support only up to OpenGL 1.1, which is not enough for our
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* needs here.
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*/
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/* Non-GL windows are moved *after* repaint.
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* We don't supply our own surface, return TRUE to make GDK create
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* one by itself.
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*//*
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if (!window->current_paint.use_gl)
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return TRUE;*/
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/* GL windows are moved *before* repaint (otherwise
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* repainting doesn't work), but if there's no move queued up,
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* return immediately. Doesn't matter what we return, GDK
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* will create a surface anyway, as if we returned TRUE.
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*/
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if (!impl->drag_move_resize_context.native_move_resize_pending)
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return TRUE;
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impl->drag_move_resize_context.native_move_resize_pending = FALSE;
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/* Get the position/size of the window that GDK wants,
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* apply it.
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*/
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gdk_win32_window_get_queued_window_rect (window, &window_rect);
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gdk_win32_window_apply_queued_move_resize (window, window_rect);
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return TRUE;
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}
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static void
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gdk_win32_window_end_paint (GdkWindow *window)
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{
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/* FIXME: Possibly make gdk_win32_window_end_paint() a
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* no-op stub, like what is done in Wayland, as
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* the items here rely on layered window usage,
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* when we transition to full GL drawing, as
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* layered windows do not support enough GL
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* for our needs here
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*/
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GdkWindowImplWin32 *impl;
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RECT window_rect;
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HDC hdc;
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POINT window_position;
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SIZE window_size;
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POINT source_point;
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BLENDFUNCTION blender;
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cairo_t *cr;
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if (window == NULL || GDK_WINDOW_DESTROYED (window))
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return;
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impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
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/* GL windows are moved *before* repaint */
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/*if (window->current_paint.use_gl)
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return;*/
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/* No move/resize is queued up, and we don't need to update
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* the contents of a layered window, so return immediately.
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*/
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if (!impl->layered &&
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!impl->drag_move_resize_context.native_move_resize_pending)
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return;
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impl->drag_move_resize_context.native_move_resize_pending = FALSE;
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/* Get the position/size of the window that GDK wants. */
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gdk_win32_window_get_queued_window_rect (window, &window_rect);
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if (!impl->layered)
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{
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gdk_win32_window_apply_queued_move_resize (window, window_rect);
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return;
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}
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window_position.x = window_rect.left;
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window_position.y = window_rect.top;
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window_size.cx = window_rect.right - window_rect.left;
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window_size.cy = window_rect.bottom - window_rect.top;
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cairo_surface_flush (impl->cairo_surface);
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/* we always draw in the top-left corner of the surface */
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source_point.x = source_point.y = 0;
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blender.BlendOp = AC_SRC_OVER;
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blender.BlendFlags = 0;
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blender.AlphaFormat = AC_SRC_ALPHA;
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blender.SourceConstantAlpha = impl->layered_opacity * 255;
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/* Update cache surface contents */
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cr = cairo_create (impl->cache_surface);
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cairo_set_source_surface (cr, window->current_paint.surface, 0, 0);
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gdk_cairo_region (cr, window->current_paint.region);
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cairo_clip (cr);
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cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
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cairo_paint (cr);
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cairo_destroy (cr);
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cairo_surface_flush (impl->cache_surface);
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hdc = cairo_win32_surface_get_dc (impl->cache_surface);
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/* Don't use UpdateLayeredWindow on minimized windows */
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if (IsIconic (GDK_WINDOW_HWND (window)))
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{
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gdk_win32_window_apply_queued_move_resize (window, window_rect);
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return;
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}
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/* Move, resize and redraw layered window in one call */
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API_CALL (UpdateLayeredWindow, (GDK_WINDOW_HWND (window), NULL,
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&window_position, &window_size,
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hdc, &source_point,
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0, &blender, ULW_ALPHA));
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}
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void
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_gdk_win32_adjust_client_rect (GdkWindow *window,
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RECT *rect)
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{
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LONG style, exstyle;
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style = GetWindowLong (GDK_WINDOW_HWND (window), GWL_STYLE);
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exstyle = GetWindowLong (GDK_WINDOW_HWND (window), GWL_EXSTYLE);
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API_CALL (AdjustWindowRectEx, (rect, style, FALSE, exstyle));
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}
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gboolean
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_gdk_win32_window_enable_transparency (GdkWindow *window)
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{
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GdkWindowImplWin32 *impl;
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GdkScreen *screen;
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DWM_BLURBEHIND blur_behind;
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HRGN empty_region;
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HRESULT call_result;
|
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HWND parent, thiswindow;
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if (window == NULL || GDK_WINDOW_HWND (window) == NULL)
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return FALSE;
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impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
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|
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/* layered windows don't need blurbehind for transparency */
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if (impl->layered)
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return TRUE;
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screen = gdk_window_get_screen (window);
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if (!gdk_display_is_composited (gdk_window_get_display (window)))
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return FALSE;
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if (window == gdk_screen_get_root_window (screen))
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return FALSE;
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|
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thiswindow = GDK_WINDOW_HWND (window);
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/* Blurbehind only works on toplevel windows */
|
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parent = GetAncestor (thiswindow, GA_PARENT);
|
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if (!(GetWindowLong (thiswindow, GWL_STYLE) & WS_POPUP) &&
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(parent == NULL || parent != GetDesktopWindow ()))
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return FALSE;
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|
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empty_region = CreateRectRgn (0, 0, -1, -1);
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|
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if (empty_region == NULL)
|
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return FALSE;
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|
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memset (&blur_behind, 0, sizeof (blur_behind));
|
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blur_behind.dwFlags = DWM_BB_ENABLE | DWM_BB_BLURREGION;
|
|
blur_behind.hRgnBlur = empty_region;
|
|
blur_behind.fEnable = TRUE;
|
|
call_result = DwmEnableBlurBehindWindow (thiswindow, &blur_behind);
|
|
|
|
if (!SUCCEEDED (call_result))
|
|
g_warning ("%s: %s (%p) failed: %" G_GINT32_MODIFIER "x",
|
|
G_STRLOC, "DwmEnableBlurBehindWindow", thiswindow, (guint32) call_result);
|
|
|
|
DeleteObject (empty_region);
|
|
|
|
return SUCCEEDED (call_result);
|
|
}
|
|
|
|
static const gchar *
|
|
get_default_title (void)
|
|
{
|
|
const char *title;
|
|
title = g_get_application_name ();
|
|
if (!title)
|
|
title = g_get_prgname ();
|
|
|
|
return title;
|
|
}
|
|
|
|
/* RegisterGdkClass
|
|
* is a wrapper function for RegisterWindowClassEx.
|
|
* It creates at least one unique class for every
|
|
* GdkWindowType. If support for single window-specific icons
|
|
* is ever needed (e.g Dialog specific), every such window should
|
|
* get its own class
|
|
*/
|
|
static ATOM
|
|
RegisterGdkClass (GdkWindowType wtype, GdkWindowTypeHint wtype_hint)
|
|
{
|
|
static ATOM klassTOPLEVEL = 0;
|
|
static ATOM klassCHILD = 0;
|
|
static ATOM klassTEMP = 0;
|
|
static ATOM klassTEMPSHADOW = 0;
|
|
static HICON hAppIcon = NULL;
|
|
static HICON hAppIconSm = NULL;
|
|
static WNDCLASSEXW wcl;
|
|
ATOM klass = 0;
|
|
|
|
wcl.cbSize = sizeof (WNDCLASSEX);
|
|
wcl.style = 0; /* DON'T set CS_<H,V>REDRAW. It causes total redraw
|
|
* on WM_SIZE and WM_MOVE. Flicker, Performance!
|
|
*/
|
|
wcl.lpfnWndProc = _gdk_win32_window_procedure;
|
|
wcl.cbClsExtra = 0;
|
|
wcl.cbWndExtra = 0;
|
|
wcl.hInstance = _gdk_app_hmodule;
|
|
wcl.hIcon = 0;
|
|
wcl.hIconSm = 0;
|
|
|
|
/* initialize once! */
|
|
if (0 == hAppIcon && 0 == hAppIconSm)
|
|
{
|
|
gchar sLoc [MAX_PATH+1];
|
|
|
|
if (0 != GetModuleFileName (_gdk_app_hmodule, sLoc, MAX_PATH))
|
|
{
|
|
ExtractIconEx (sLoc, 0, &hAppIcon, &hAppIconSm, 1);
|
|
|
|
if (0 == hAppIcon && 0 == hAppIconSm)
|
|
{
|
|
if (0 != GetModuleFileName (_gdk_dll_hinstance, sLoc, MAX_PATH))
|
|
{
|
|
ExtractIconEx (sLoc, 0, &hAppIcon, &hAppIconSm, 1);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (0 == hAppIcon && 0 == hAppIconSm)
|
|
{
|
|
hAppIcon = LoadImage (NULL, IDI_APPLICATION, IMAGE_ICON,
|
|
GetSystemMetrics (SM_CXICON),
|
|
GetSystemMetrics (SM_CYICON), 0);
|
|
hAppIconSm = LoadImage (NULL, IDI_APPLICATION, IMAGE_ICON,
|
|
GetSystemMetrics (SM_CXSMICON),
|
|
GetSystemMetrics (SM_CYSMICON), 0);
|
|
}
|
|
}
|
|
|
|
if (0 == hAppIcon)
|
|
hAppIcon = hAppIconSm;
|
|
else if (0 == hAppIconSm)
|
|
hAppIconSm = hAppIcon;
|
|
|
|
wcl.lpszMenuName = NULL;
|
|
|
|
/* initialize once per class */
|
|
/*
|
|
* HB: Setting the background brush leads to flicker, because we
|
|
* don't get asked how to clear the background. This is not what
|
|
* we want, at least not for input_only windows ...
|
|
*/
|
|
#define ONCE_PER_CLASS() \
|
|
wcl.hIcon = CopyIcon (hAppIcon); \
|
|
wcl.hIconSm = CopyIcon (hAppIconSm); \
|
|
wcl.hbrBackground = NULL; \
|
|
wcl.hCursor = LoadCursor (NULL, IDC_ARROW);
|
|
|
|
switch (wtype)
|
|
{
|
|
case GDK_WINDOW_TOPLEVEL:
|
|
/* MSDN: CS_OWNDC is needed for OpenGL contexts */
|
|
wcl.style |= CS_OWNDC;
|
|
if (0 == klassTOPLEVEL)
|
|
{
|
|
wcl.lpszClassName = L"gdkWindowToplevel";
|
|
|
|
ONCE_PER_CLASS ();
|
|
klassTOPLEVEL = RegisterClassExW (&wcl);
|
|
}
|
|
klass = klassTOPLEVEL;
|
|
break;
|
|
|
|
case GDK_WINDOW_TEMP:
|
|
if ((wtype_hint == GDK_WINDOW_TYPE_HINT_MENU) ||
|
|
(wtype_hint == GDK_WINDOW_TYPE_HINT_DROPDOWN_MENU) ||
|
|
(wtype_hint == GDK_WINDOW_TYPE_HINT_POPUP_MENU))
|
|
{
|
|
if (klassTEMPSHADOW == 0)
|
|
{
|
|
wcl.lpszClassName = L"gdkWindowTempShadow";
|
|
wcl.style |= CS_SAVEBITS;
|
|
wcl.style |= 0x00020000; /* CS_DROPSHADOW */
|
|
|
|
ONCE_PER_CLASS ();
|
|
klassTEMPSHADOW = RegisterClassExW (&wcl);
|
|
}
|
|
|
|
klass = klassTEMPSHADOW;
|
|
}
|
|
else
|
|
{
|
|
if (klassTEMP == 0)
|
|
{
|
|
wcl.lpszClassName = L"gdkWindowTemp";
|
|
wcl.style |= CS_SAVEBITS;
|
|
ONCE_PER_CLASS ();
|
|
klassTEMP = RegisterClassExW (&wcl);
|
|
}
|
|
|
|
klass = klassTEMP;
|
|
}
|
|
break;
|
|
|
|
case GDK_WINDOW_CHILD:
|
|
default:
|
|
g_assert_not_reached ();
|
|
break;
|
|
}
|
|
|
|
if (klass == 0)
|
|
{
|
|
WIN32_API_FAILED ("RegisterClassExW");
|
|
g_error ("That is a fatal error");
|
|
}
|
|
return klass;
|
|
}
|
|
|
|
/*
|
|
* Create native windows.
|
|
*
|
|
* With the default Gdk the created windows are mostly toplevel windows.
|
|
*
|
|
* Placement of the window is derived from the passed in window,
|
|
* except for toplevel window where OS/Window Manager placement
|
|
* is used.
|
|
*
|
|
* From attributes the only things used is: colormap, title,
|
|
* wmclass and type_hint. [1]. We are checking redundant information
|
|
* and complain if that changes, which would break this implementation
|
|
* again.
|
|
*
|
|
* [1] http://mail.gnome.org/archives/gtk-devel-list/2010-August/msg00214.html
|
|
*/
|
|
void
|
|
_gdk_win32_display_create_window_impl (GdkDisplay *display,
|
|
GdkWindow *window,
|
|
GdkWindow *real_parent,
|
|
GdkScreen *screen,
|
|
GdkEventMask event_mask,
|
|
GdkWindowAttr *attributes)
|
|
{
|
|
HWND hwndNew;
|
|
HANDLE hparent;
|
|
ATOM klass = 0;
|
|
DWORD dwStyle = 0, dwExStyle;
|
|
RECT rect;
|
|
GdkWindowImplWin32 *impl;
|
|
GdkWin32Display *display_win32;
|
|
const gchar *title;
|
|
wchar_t *wtitle;
|
|
gint window_width, window_height;
|
|
gint offset_x = 0, offset_y = 0;
|
|
gint x, y, real_x = 0, real_y = 0;
|
|
|
|
g_return_if_fail (display == _gdk_display);
|
|
|
|
GDK_NOTE (MISC,
|
|
g_print ("_gdk_window_impl_new: %s %s\n", (window->window_type == GDK_WINDOW_TOPLEVEL ? "TOPLEVEL" :
|
|
(window->window_type == GDK_WINDOW_TEMP ? "TEMP" : "???")),
|
|
(attributes->wclass == GDK_INPUT_OUTPUT ? "" : "input-only")));
|
|
|
|
hparent = GDK_WINDOW_HWND (real_parent);
|
|
|
|
impl = g_object_new (GDK_TYPE_WINDOW_IMPL_WIN32, NULL);
|
|
impl->wrapper = GDK_WINDOW (window);
|
|
window->impl = GDK_WINDOW_IMPL (impl);
|
|
|
|
impl->layered = FALSE;
|
|
impl->layered_opacity = 1.0;
|
|
|
|
display_win32 = GDK_WIN32_DISPLAY (display);
|
|
impl->window_scale = _gdk_win32_display_get_monitor_scale_factor (display_win32, NULL, NULL, NULL);
|
|
impl->unscaled_width = window->width * impl->window_scale;
|
|
impl->unscaled_height = window->height * impl->window_scale;
|
|
|
|
if (!window->input_only)
|
|
{
|
|
dwExStyle = 0;
|
|
}
|
|
else
|
|
{
|
|
/* I very much doubt using WS_EX_TRANSPARENT actually
|
|
* corresponds to how X11 InputOnly windows work, but it appears
|
|
* to work well enough for the actual use cases in gtk.
|
|
*/
|
|
dwExStyle = WS_EX_TRANSPARENT;
|
|
GDK_NOTE (MISC, g_print ("... GDK_INPUT_ONLY\n"));
|
|
}
|
|
|
|
switch (window->window_type)
|
|
{
|
|
case GDK_WINDOW_TOPLEVEL:
|
|
if (GDK_WINDOW_TYPE (window->parent) != GDK_WINDOW_ROOT)
|
|
{
|
|
/* The common code warns for this case. */
|
|
hparent = GetDesktopWindow ();
|
|
}
|
|
/* Children of foreign windows aren't toplevel windows */
|
|
if (GDK_WINDOW_TYPE (real_parent) == GDK_WINDOW_FOREIGN)
|
|
{
|
|
dwStyle = WS_CHILDWINDOW | WS_CLIPCHILDREN;
|
|
}
|
|
else
|
|
{
|
|
/* MSDN: We need WS_CLIPCHILDREN and WS_CLIPSIBLINGS for GL Context Creation */
|
|
if (window->window_type == GDK_WINDOW_TOPLEVEL)
|
|
dwStyle = WS_OVERLAPPEDWINDOW | WS_CLIPCHILDREN | WS_CLIPSIBLINGS;
|
|
else
|
|
dwStyle = WS_OVERLAPPED | WS_MINIMIZEBOX | WS_SYSMENU | WS_CAPTION | WS_THICKFRAME | WS_CLIPCHILDREN;
|
|
|
|
offset_x = _gdk_offset_x;
|
|
offset_y = _gdk_offset_y;
|
|
}
|
|
break;
|
|
|
|
case GDK_WINDOW_TEMP:
|
|
/* A temp window is not necessarily a top level window */
|
|
dwStyle = (gdk_screen_get_root_window (screen) == real_parent ? WS_POPUP : WS_CHILDWINDOW);
|
|
dwStyle |= WS_CLIPCHILDREN | WS_CLIPSIBLINGS;
|
|
dwExStyle |= WS_EX_TOOLWINDOW | WS_EX_TOPMOST;
|
|
offset_x = _gdk_offset_x;
|
|
offset_y = _gdk_offset_y;
|
|
break;
|
|
|
|
|
|
case GDK_WINDOW_CHILD:
|
|
default:
|
|
g_assert_not_reached ();
|
|
}
|
|
|
|
rect.left = window->x * impl->window_scale;
|
|
rect.top = window->y * impl->window_scale;
|
|
rect.right = rect.left + window->width * impl->window_scale;
|
|
rect.bottom = rect.top + window->height * impl->window_scale;
|
|
|
|
AdjustWindowRectEx (&rect, dwStyle, FALSE, dwExStyle);
|
|
|
|
real_x = (window->x - offset_x) * impl->window_scale;
|
|
real_y = (window->y - offset_y) * impl->window_scale;
|
|
|
|
if (window->window_type == GDK_WINDOW_TOPLEVEL)
|
|
{
|
|
/* We initially place it at default so that we can get the
|
|
default window positioning if we want */
|
|
x = y = CW_USEDEFAULT;
|
|
}
|
|
else
|
|
{
|
|
/* TEMP, FOREIGN: Put these where requested */
|
|
x = real_x;
|
|
y = real_y;
|
|
}
|
|
|
|
window_width = rect.right - rect.left;
|
|
window_height = rect.bottom - rect.top;
|
|
|
|
title = get_default_title ();
|
|
if (!title || !*title)
|
|
title = "";
|
|
|
|
impl->native_event_mask = GDK_STRUCTURE_MASK | event_mask;
|
|
|
|
if (impl->type_hint == GDK_WINDOW_TYPE_HINT_UTILITY)
|
|
dwExStyle |= WS_EX_TOOLWINDOW;
|
|
|
|
klass = RegisterGdkClass (window->window_type, impl->type_hint);
|
|
|
|
wtitle = g_utf8_to_utf16 (title, -1, NULL, NULL, NULL);
|
|
|
|
hwndNew = CreateWindowExW (dwExStyle,
|
|
MAKEINTRESOURCEW (klass),
|
|
wtitle,
|
|
dwStyle,
|
|
x,
|
|
y,
|
|
window_width, window_height,
|
|
hparent,
|
|
NULL,
|
|
_gdk_app_hmodule,
|
|
window);
|
|
if (GDK_WINDOW_HWND (window) != hwndNew)
|
|
{
|
|
g_warning ("gdk_window_new: gdk_event_translate::WM_CREATE (%p, %p) HWND mismatch.",
|
|
GDK_WINDOW_HWND (window),
|
|
hwndNew);
|
|
|
|
/* HB: IHMO due to a race condition the handle was increased by
|
|
* one, which causes much trouble. Because I can't find the
|
|
* real bug, try to workaround it ...
|
|
* To reproduce: compile with MSVC 5, DEBUG=1
|
|
*/
|
|
# if 0
|
|
gdk_win32_handle_table_remove (GDK_WINDOW_HWND (window));
|
|
GDK_WINDOW_HWND (window) = hwndNew;
|
|
gdk_win32_handle_table_insert (&GDK_WINDOW_HWND (window), window);
|
|
# else
|
|
/* the old behaviour, but with warning */
|
|
impl->handle = hwndNew;
|
|
# endif
|
|
|
|
}
|
|
|
|
GetWindowRect (GDK_WINDOW_HWND (window), &rect);
|
|
impl->initial_x = rect.left;
|
|
impl->initial_y = rect.top;
|
|
|
|
/* Now we know the initial position, move to actually specified position */
|
|
if (real_x != x || real_y != y)
|
|
{
|
|
API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window),
|
|
SWP_NOZORDER_SPECIFIED,
|
|
real_x, real_y, 0, 0,
|
|
SWP_NOACTIVATE | SWP_NOSIZE | SWP_NOZORDER));
|
|
}
|
|
|
|
g_object_ref (window);
|
|
gdk_win32_handle_table_insert (&GDK_WINDOW_HWND (window), window);
|
|
|
|
GDK_NOTE (MISC, g_print ("... \"%s\" %dx%d@%+d%+d %p = %p\n",
|
|
title,
|
|
window_width, window_height,
|
|
window->x - offset_x,
|
|
window->y - offset_y,
|
|
hparent,
|
|
GDK_WINDOW_HWND (window)));
|
|
|
|
/* Add window handle to title */
|
|
GDK_NOTE (MISC_OR_EVENTS, gdk_window_set_title (window, title));
|
|
|
|
g_free (wtitle);
|
|
|
|
if (impl->handle == NULL)
|
|
{
|
|
WIN32_API_FAILED ("CreateWindowExW");
|
|
g_object_unref (window);
|
|
return;
|
|
}
|
|
|
|
// if (!from_set_skip_taskbar_hint && window->window_type == GDK_WINDOW_TEMP)
|
|
// gdk_window_set_skip_taskbar_hint (window, TRUE);
|
|
|
|
_gdk_win32_window_enable_transparency (window);
|
|
}
|
|
|
|
GdkWindow *
|
|
gdk_win32_window_foreign_new_for_display (GdkDisplay *display,
|
|
HWND anid)
|
|
{
|
|
GdkWindow *window;
|
|
GdkWindowImplWin32 *impl;
|
|
|
|
HANDLE parent;
|
|
RECT rect;
|
|
POINT point;
|
|
|
|
if ((window = gdk_win32_window_lookup_for_display (display, anid)) != NULL)
|
|
return g_object_ref (window);
|
|
|
|
window = _gdk_display_create_window (display);
|
|
window->impl = g_object_new (GDK_TYPE_WINDOW_IMPL_WIN32, NULL);
|
|
window->impl_window = window;
|
|
impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
|
|
impl->wrapper = window;
|
|
parent = GetParent (anid);
|
|
|
|
/* Always treat foreigns as toplevels */
|
|
window->parent = gdk_get_default_root_window ();
|
|
|
|
window->parent->children = g_list_concat (&window->children_list_node, window->parent->children);
|
|
|
|
GetClientRect ((HWND) anid, &rect);
|
|
point.x = rect.left;
|
|
point.y = rect.right;
|
|
ClientToScreen ((HWND) anid, &point);
|
|
if (parent != GetDesktopWindow ())
|
|
ScreenToClient (parent, &point);
|
|
window->x = point.x;
|
|
window->y = point.y;
|
|
impl->unscaled_width = rect.right - rect.left;
|
|
impl->unscaled_height = rect.bottom - rect.top;
|
|
window->width = (impl->unscaled_width + impl->window_scale - 1) / impl->window_scale;
|
|
window->height = (impl->unscaled_height + impl->window_scale - 1) / impl->window_scale;
|
|
window->window_type = GDK_WINDOW_FOREIGN;
|
|
window->destroyed = FALSE;
|
|
window->event_mask = GDK_ALL_EVENTS_MASK; /* XXX */
|
|
if (IsWindowVisible ((HWND) anid))
|
|
window->state &= (~GDK_WINDOW_STATE_WITHDRAWN);
|
|
else
|
|
window->state |= GDK_WINDOW_STATE_WITHDRAWN;
|
|
if (GetWindowLong ((HWND)anid, GWL_EXSTYLE) & WS_EX_TOPMOST)
|
|
window->state |= GDK_WINDOW_STATE_ABOVE;
|
|
else
|
|
window->state &= (~GDK_WINDOW_STATE_ABOVE);
|
|
window->state &= (~GDK_WINDOW_STATE_BELOW);
|
|
window->viewable = TRUE;
|
|
|
|
GDK_WINDOW_HWND (window) = anid;
|
|
|
|
g_object_ref (window);
|
|
gdk_win32_handle_table_insert (&GDK_WINDOW_HWND (window), window);
|
|
|
|
GDK_NOTE (MISC, g_print ("gdk_win32_window_foreign_new_for_display: %p: %s@%+d%+d\n",
|
|
(HWND) anid,
|
|
_gdk_win32_window_description (window),
|
|
window->x, window->y));
|
|
|
|
return window;
|
|
}
|
|
|
|
static void
|
|
gdk_win32_window_destroy (GdkWindow *window,
|
|
gboolean recursing,
|
|
gboolean foreign_destroy)
|
|
{
|
|
GdkWindowImplWin32 *window_impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
|
|
GSList *tmp;
|
|
|
|
g_return_if_fail (GDK_IS_WINDOW (window));
|
|
|
|
GDK_NOTE (MISC, g_print ("gdk_win32_window_destroy: %p\n",
|
|
GDK_WINDOW_HWND (window)));
|
|
|
|
/* Remove ourself from the modal stack */
|
|
_gdk_remove_modal_window (window);
|
|
|
|
/* Remove all our transient children */
|
|
tmp = window_impl->transient_children;
|
|
while (tmp != NULL)
|
|
{
|
|
GdkWindow *child = tmp->data;
|
|
GdkWindowImplWin32 *child_impl = GDK_WINDOW_IMPL_WIN32 (GDK_WINDOW (child)->impl);
|
|
|
|
child_impl->transient_owner = NULL;
|
|
tmp = tmp->next;
|
|
}
|
|
g_slist_free (window_impl->transient_children);
|
|
window_impl->transient_children = NULL;
|
|
|
|
/* Remove ourself from our transient owner */
|
|
if (window_impl->transient_owner != NULL)
|
|
{
|
|
gdk_window_set_transient_for (window, NULL);
|
|
}
|
|
|
|
if (!recursing && !foreign_destroy)
|
|
{
|
|
window->destroyed = TRUE;
|
|
DestroyWindow (GDK_WINDOW_HWND (window));
|
|
}
|
|
}
|
|
|
|
/* This function is called when the window really gone.
|
|
*/
|
|
static void
|
|
gdk_win32_window_destroy_notify (GdkWindow *window)
|
|
{
|
|
g_return_if_fail (GDK_IS_WINDOW (window));
|
|
|
|
GDK_NOTE (EVENTS,
|
|
g_print ("gdk_window_destroy_notify: %p%s\n",
|
|
GDK_WINDOW_HWND (window),
|
|
(GDK_WINDOW_DESTROYED (window) ? " (destroyed)" : "")));
|
|
|
|
if (!GDK_WINDOW_DESTROYED (window))
|
|
{
|
|
if (GDK_WINDOW_TYPE (window) != GDK_WINDOW_FOREIGN)
|
|
g_warning ("window %p unexpectedly destroyed",
|
|
GDK_WINDOW_HWND (window));
|
|
|
|
_gdk_window_destroy (window, TRUE);
|
|
}
|
|
|
|
gdk_win32_handle_table_remove (GDK_WINDOW_HWND (window));
|
|
g_object_unref (window);
|
|
}
|
|
|
|
static void
|
|
get_outer_rect (GdkWindow *window,
|
|
gint width,
|
|
gint height,
|
|
RECT *rect)
|
|
{
|
|
GdkWindowImplWin32 *impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
|
|
|
|
rect->left = rect->top = 0;
|
|
rect->right = width * impl->window_scale;
|
|
rect->bottom = height * impl->window_scale;
|
|
|
|
_gdk_win32_adjust_client_rect (window, rect);
|
|
}
|
|
|
|
static void
|
|
adjust_for_gravity_hints (GdkWindow *window,
|
|
RECT *outer_rect,
|
|
gint *x,
|
|
gint *y)
|
|
{
|
|
GdkWindowImplWin32 *impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
|
|
|
|
if (impl->hint_flags & GDK_HINT_WIN_GRAVITY)
|
|
{
|
|
#ifdef G_ENABLE_DEBUG
|
|
gint orig_x = *x, orig_y = *y;
|
|
#endif
|
|
|
|
switch (impl->hints.win_gravity)
|
|
{
|
|
case GDK_GRAVITY_NORTH:
|
|
case GDK_GRAVITY_CENTER:
|
|
case GDK_GRAVITY_SOUTH:
|
|
*x -= (outer_rect->right - outer_rect->left / 2) / impl->window_scale;
|
|
*x += window->width / 2;
|
|
break;
|
|
|
|
case GDK_GRAVITY_SOUTH_EAST:
|
|
case GDK_GRAVITY_EAST:
|
|
case GDK_GRAVITY_NORTH_EAST:
|
|
*x -= (outer_rect->right - outer_rect->left) / impl->window_scale;
|
|
*x += window->width;
|
|
break;
|
|
|
|
case GDK_GRAVITY_STATIC:
|
|
*x += outer_rect->left / impl->window_scale;
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
switch (impl->hints.win_gravity)
|
|
{
|
|
case GDK_GRAVITY_WEST:
|
|
case GDK_GRAVITY_CENTER:
|
|
case GDK_GRAVITY_EAST:
|
|
*y -= ((outer_rect->bottom - outer_rect->top) / 2) / impl->window_scale;
|
|
*y += window->height / 2;
|
|
break;
|
|
|
|
case GDK_GRAVITY_SOUTH_WEST:
|
|
case GDK_GRAVITY_SOUTH:
|
|
case GDK_GRAVITY_SOUTH_EAST:
|
|
*y -= (outer_rect->bottom - outer_rect->top) / impl->window_scale;
|
|
*y += window->height;
|
|
break;
|
|
|
|
case GDK_GRAVITY_STATIC:
|
|
*y += outer_rect->top * impl->window_scale;
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
GDK_NOTE (MISC,
|
|
(orig_x != *x || orig_y != *y) ?
|
|
g_print ("adjust_for_gravity_hints: x: %d->%d, y: %d->%d\n",
|
|
orig_x, *x, orig_y, *y)
|
|
: (void) 0);
|
|
}
|
|
}
|
|
|
|
static void
|
|
show_window_internal (GdkWindow *window,
|
|
gboolean already_mapped,
|
|
gboolean deiconify)
|
|
{
|
|
GdkWindowImplWin32 *window_impl;
|
|
gboolean focus_on_map = FALSE;
|
|
DWORD exstyle;
|
|
|
|
if (window->destroyed)
|
|
return;
|
|
|
|
GDK_NOTE (MISC, g_print ("show_window_internal: %p: %s%s\n",
|
|
GDK_WINDOW_HWND (window),
|
|
_gdk_win32_window_state_to_string (window->state),
|
|
(deiconify ? " deiconify" : "")));
|
|
|
|
/* If asked to show (not deiconify) an withdrawn and iconified
|
|
* window, do that.
|
|
*/
|
|
if (!deiconify &&
|
|
!already_mapped &&
|
|
(window->state & GDK_WINDOW_STATE_ICONIFIED))
|
|
{
|
|
GtkShowWindow (window, SW_SHOWMINNOACTIVE);
|
|
return;
|
|
}
|
|
|
|
/* If asked to just show an iconified window, do nothing. */
|
|
if (!deiconify && (window->state & GDK_WINDOW_STATE_ICONIFIED))
|
|
return;
|
|
|
|
/* If asked to deiconify an already noniconified window, do
|
|
* nothing. (Especially, don't cause the window to rise and
|
|
* activate. There are different calls for that.)
|
|
*/
|
|
if (deiconify && !(window->state & GDK_WINDOW_STATE_ICONIFIED))
|
|
return;
|
|
|
|
/* If asked to show (but not raise) a window that is already
|
|
* visible, do nothing.
|
|
*/
|
|
if (!deiconify && !already_mapped && IsWindowVisible (GDK_WINDOW_HWND (window)))
|
|
return;
|
|
|
|
/* Other cases */
|
|
|
|
if (!already_mapped)
|
|
focus_on_map = window->focus_on_map;
|
|
|
|
exstyle = GetWindowLong (GDK_WINDOW_HWND (window), GWL_EXSTYLE);
|
|
|
|
/* Use SetWindowPos to show transparent windows so automatic redraws
|
|
* in other windows can be suppressed.
|
|
*/
|
|
if (exstyle & WS_EX_TRANSPARENT)
|
|
{
|
|
UINT flags = SWP_SHOWWINDOW | SWP_NOREDRAW | SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER;
|
|
|
|
if (GDK_WINDOW_TYPE (window) == GDK_WINDOW_TEMP || !focus_on_map)
|
|
flags |= SWP_NOACTIVATE;
|
|
|
|
SetWindowPos (GDK_WINDOW_HWND (window),
|
|
SWP_NOZORDER_SPECIFIED, 0, 0, 0, 0, flags);
|
|
|
|
return;
|
|
}
|
|
|
|
/* For initial map of "normal" windows we want to emulate WM window
|
|
* positioning behaviour, which means:
|
|
* + Use user specified position if GDK_HINT_POS or GDK_HINT_USER_POS
|
|
* otherwise:
|
|
* + default to the initial CW_USEDEFAULT placement,
|
|
* no matter if the user moved the window before showing it.
|
|
* + Certain window types and hints have more elaborate positioning
|
|
* schemes.
|
|
*/
|
|
window_impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
|
|
if (!already_mapped &&
|
|
GDK_WINDOW_TYPE (window) == GDK_WINDOW_TOPLEVEL &&
|
|
(window_impl->hint_flags & (GDK_HINT_POS | GDK_HINT_USER_POS)) == 0)
|
|
{
|
|
gboolean center = FALSE;
|
|
RECT window_rect, center_on_rect;
|
|
int x, y;
|
|
|
|
x = window_impl->initial_x;
|
|
y = window_impl->initial_y;
|
|
|
|
if (window_impl->type_hint == GDK_WINDOW_TYPE_HINT_SPLASHSCREEN)
|
|
{
|
|
HMONITOR monitor;
|
|
MONITORINFO mi;
|
|
|
|
monitor = MonitorFromWindow (GDK_WINDOW_HWND (window), MONITOR_DEFAULTTONEAREST);
|
|
mi.cbSize = sizeof (mi);
|
|
if (monitor && GetMonitorInfo (monitor, &mi))
|
|
center_on_rect = mi.rcMonitor;
|
|
else
|
|
{
|
|
center_on_rect.left = 0;
|
|
center_on_rect.top = 0;
|
|
center_on_rect.right = GetSystemMetrics (SM_CXSCREEN);
|
|
center_on_rect.bottom = GetSystemMetrics (SM_CYSCREEN);
|
|
}
|
|
center = TRUE;
|
|
}
|
|
else if (window_impl->transient_owner != NULL &&
|
|
GDK_WINDOW_IS_MAPPED (window_impl->transient_owner))
|
|
{
|
|
GdkWindow *owner = window_impl->transient_owner;
|
|
/* Center on transient parent */
|
|
center_on_rect.left = (owner->x - _gdk_offset_x) * window_impl->window_scale;
|
|
center_on_rect.top = (owner->y - _gdk_offset_y) * window_impl->window_scale;
|
|
center_on_rect.right = center_on_rect.left + owner->width * window_impl->window_scale;
|
|
center_on_rect.bottom = center_on_rect.top + owner->height * window_impl->window_scale;
|
|
|
|
_gdk_win32_adjust_client_rect (GDK_WINDOW (owner), ¢er_on_rect);
|
|
center = TRUE;
|
|
}
|
|
|
|
if (center)
|
|
{
|
|
window_rect.left = 0;
|
|
window_rect.top = 0;
|
|
window_rect.right = window->width * window_impl->window_scale;
|
|
window_rect.bottom = window->height * window_impl->window_scale;
|
|
_gdk_win32_adjust_client_rect (window, &window_rect);
|
|
|
|
x = center_on_rect.left + ((center_on_rect.right - center_on_rect.left) - (window_rect.right - window_rect.left)) / 2;
|
|
y = center_on_rect.top + ((center_on_rect.bottom - center_on_rect.top) - (window_rect.bottom - window_rect.top)) / 2;
|
|
}
|
|
|
|
API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window),
|
|
SWP_NOZORDER_SPECIFIED,
|
|
x, y, 0, 0,
|
|
SWP_NOACTIVATE | SWP_NOSIZE | SWP_NOZORDER));
|
|
}
|
|
|
|
if (!already_mapped &&
|
|
GDK_WINDOW_TYPE (window) == GDK_WINDOW_TOPLEVEL)
|
|
{
|
|
/* Ensure new windows are fully onscreen */
|
|
RECT window_rect;
|
|
HMONITOR monitor;
|
|
MONITORINFO mi;
|
|
int x, y;
|
|
|
|
GetWindowRect (GDK_WINDOW_HWND (window), &window_rect);
|
|
|
|
monitor = MonitorFromWindow (GDK_WINDOW_HWND (window), MONITOR_DEFAULTTONEAREST);
|
|
mi.cbSize = sizeof (mi);
|
|
if (monitor && GetMonitorInfo (monitor, &mi))
|
|
{
|
|
x = window_rect.left;
|
|
y = window_rect.top;
|
|
|
|
if (window_rect.right > mi.rcWork.right)
|
|
{
|
|
window_rect.left -= (window_rect.right - mi.rcWork.right);
|
|
window_rect.right -= (window_rect.right - mi.rcWork.right);
|
|
}
|
|
|
|
if (window_rect.bottom > mi.rcWork.bottom)
|
|
{
|
|
window_rect.top -= (window_rect.bottom - mi.rcWork.bottom);
|
|
window_rect.bottom -= (window_rect.bottom - mi.rcWork.bottom);
|
|
}
|
|
|
|
if (window_rect.left < mi.rcWork.left)
|
|
{
|
|
window_rect.right += (mi.rcWork.left - window_rect.left);
|
|
window_rect.left += (mi.rcWork.left - window_rect.left);
|
|
}
|
|
|
|
if (window_rect.top < mi.rcWork.top)
|
|
{
|
|
window_rect.bottom += (mi.rcWork.top - window_rect.top);
|
|
window_rect.top += (mi.rcWork.top - window_rect.top);
|
|
}
|
|
|
|
if (x != window_rect.left || y != window_rect.top)
|
|
API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window),
|
|
SWP_NOZORDER_SPECIFIED,
|
|
window_rect.left, window_rect.top, 0, 0,
|
|
SWP_NOACTIVATE | SWP_NOSIZE | SWP_NOZORDER));
|
|
}
|
|
}
|
|
|
|
|
|
if (window->state & GDK_WINDOW_STATE_FULLSCREEN)
|
|
{
|
|
gdk_window_fullscreen (window);
|
|
}
|
|
else if (window->state & GDK_WINDOW_STATE_MAXIMIZED)
|
|
{
|
|
GtkShowWindow (window, SW_MAXIMIZE);
|
|
}
|
|
else if (window->state & GDK_WINDOW_STATE_ICONIFIED)
|
|
{
|
|
if (focus_on_map)
|
|
GtkShowWindow (window, SW_RESTORE);
|
|
else
|
|
GtkShowWindow (window, SW_SHOWNOACTIVATE);
|
|
}
|
|
else if (GDK_WINDOW_TYPE (window) == GDK_WINDOW_TEMP || !focus_on_map)
|
|
{
|
|
if (!IsWindowVisible (GDK_WINDOW_HWND (window)))
|
|
GtkShowWindow (window, SW_SHOWNOACTIVATE);
|
|
else
|
|
GtkShowWindow (window, SW_SHOWNA);
|
|
}
|
|
else if (!IsWindowVisible (GDK_WINDOW_HWND (window)))
|
|
{
|
|
GtkShowWindow (window, SW_SHOWNORMAL);
|
|
}
|
|
else
|
|
{
|
|
GtkShowWindow (window, SW_SHOW);
|
|
}
|
|
|
|
/* Sync STATE_ABOVE to TOPMOST */
|
|
if (GDK_WINDOW_TYPE (window) != GDK_WINDOW_TEMP &&
|
|
(((window->state & GDK_WINDOW_STATE_ABOVE) &&
|
|
!(exstyle & WS_EX_TOPMOST)) ||
|
|
(!(window->state & GDK_WINDOW_STATE_ABOVE) &&
|
|
(exstyle & WS_EX_TOPMOST))))
|
|
{
|
|
API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window),
|
|
(window->state & GDK_WINDOW_STATE_ABOVE)?HWND_TOPMOST:HWND_NOTOPMOST,
|
|
0, 0, 0, 0,
|
|
SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE));
|
|
}
|
|
}
|
|
|
|
static void
|
|
gdk_win32_window_show (GdkWindow *window,
|
|
gboolean already_mapped)
|
|
{
|
|
show_window_internal (window, FALSE, FALSE);
|
|
}
|
|
|
|
static void
|
|
gdk_win32_window_hide (GdkWindow *window)
|
|
{
|
|
if (window->destroyed)
|
|
return;
|
|
|
|
GDK_NOTE (MISC, g_print ("gdk_win32_window_hide: %p: %s\n",
|
|
GDK_WINDOW_HWND (window),
|
|
_gdk_win32_window_state_to_string (window->state)));
|
|
|
|
if (GDK_WINDOW_IS_MAPPED (window))
|
|
gdk_synthesize_window_state (window,
|
|
0,
|
|
GDK_WINDOW_STATE_WITHDRAWN);
|
|
|
|
_gdk_window_clear_update_area (window);
|
|
|
|
if (GDK_WINDOW_TYPE (window) == GDK_WINDOW_TOPLEVEL)
|
|
ShowOwnedPopups (GDK_WINDOW_HWND (window), FALSE);
|
|
|
|
/* Use SetWindowPos to hide transparent windows so automatic redraws
|
|
* in other windows can be suppressed.
|
|
*/
|
|
if (GetWindowLong (GDK_WINDOW_HWND (window), GWL_EXSTYLE) & WS_EX_TRANSPARENT)
|
|
{
|
|
SetWindowPos (GDK_WINDOW_HWND (window), SWP_NOZORDER_SPECIFIED,
|
|
0, 0, 0, 0,
|
|
SWP_HIDEWINDOW | SWP_NOREDRAW | SWP_NOZORDER | SWP_NOMOVE | SWP_NOSIZE);
|
|
}
|
|
else
|
|
{
|
|
GtkShowWindow (window, SW_HIDE);
|
|
}
|
|
}
|
|
|
|
static void
|
|
gdk_win32_window_withdraw (GdkWindow *window)
|
|
{
|
|
if (window->destroyed)
|
|
return;
|
|
|
|
GDK_NOTE (MISC, g_print ("gdk_win32_window_withdraw: %p: %s\n",
|
|
GDK_WINDOW_HWND (window),
|
|
_gdk_win32_window_state_to_string (window->state)));
|
|
|
|
gdk_window_hide (window); /* ??? */
|
|
}
|
|
|
|
static void
|
|
gdk_win32_window_move (GdkWindow *window,
|
|
gint x, gint y)
|
|
{
|
|
g_return_if_fail (GDK_IS_WINDOW (window));
|
|
|
|
if (GDK_WINDOW_DESTROYED (window))
|
|
return;
|
|
|
|
GDK_NOTE (MISC, g_print ("gdk_win32_window_move: %p: %+d%+d\n",
|
|
GDK_WINDOW_HWND (window), x, y));
|
|
|
|
if (window->state & GDK_WINDOW_STATE_FULLSCREEN)
|
|
return;
|
|
|
|
/* Don't check GDK_WINDOW_TYPE (window) == GDK_WINDOW_CHILD.
|
|
* Foreign windows (another app's windows) might be children of our
|
|
* windows! Especially in the case of gtkplug/socket.
|
|
*/
|
|
if (GetAncestor (GDK_WINDOW_HWND (window), GA_PARENT) != GetDesktopWindow ())
|
|
{
|
|
_gdk_window_move_resize_child (window, x, y, window->width, window->height);
|
|
}
|
|
else
|
|
{
|
|
RECT outer_rect;
|
|
GdkWindowImplWin32 *impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
|
|
|
|
get_outer_rect (window, window->width, window->height, &outer_rect);
|
|
|
|
adjust_for_gravity_hints (window, &outer_rect, &x, &y);
|
|
|
|
GDK_NOTE (MISC, g_print ("... SetWindowPos(%p,NULL,%d,%d,0,0,"
|
|
"NOACTIVATE|NOSIZE|NOZORDER)\n",
|
|
GDK_WINDOW_HWND (window),
|
|
(x - _gdk_offset_x) * impl->window_scale,
|
|
(y - _gdk_offset_y) * impl->window_scale));
|
|
|
|
API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window),
|
|
SWP_NOZORDER_SPECIFIED,
|
|
(x - _gdk_offset_x) * impl->window_scale,
|
|
(y - _gdk_offset_y) * impl->window_scale,
|
|
0, 0,
|
|
SWP_NOACTIVATE | SWP_NOSIZE | SWP_NOZORDER));
|
|
}
|
|
}
|
|
|
|
static void
|
|
gdk_win32_window_resize (GdkWindow *window,
|
|
gint width, gint height)
|
|
{
|
|
g_return_if_fail (GDK_IS_WINDOW (window));
|
|
|
|
if (GDK_WINDOW_DESTROYED (window))
|
|
return;
|
|
|
|
if (width < 1)
|
|
width = 1;
|
|
if (height < 1)
|
|
height = 1;
|
|
|
|
GDK_NOTE (MISC, g_print ("gdk_win32_window_resize: %p: %dx%d\n",
|
|
GDK_WINDOW_HWND (window), width, height));
|
|
|
|
if (window->state & GDK_WINDOW_STATE_FULLSCREEN)
|
|
return;
|
|
|
|
if (GetAncestor (GDK_WINDOW_HWND (window), GA_PARENT) != GetDesktopWindow ())
|
|
{
|
|
_gdk_window_move_resize_child (window, window->x, window->y, width, height);
|
|
}
|
|
else
|
|
{
|
|
RECT outer_rect;
|
|
GdkWindowImplWin32 *impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
|
|
|
|
get_outer_rect (window, width, height, &outer_rect);
|
|
|
|
GDK_NOTE (MISC, g_print ("... SetWindowPos(%p,NULL,0,0,%ld,%ld,"
|
|
"NOACTIVATE|NOMOVE|NOZORDER)\n",
|
|
GDK_WINDOW_HWND (window),
|
|
outer_rect.right - outer_rect.left,
|
|
outer_rect.bottom - outer_rect.top));
|
|
|
|
API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window),
|
|
SWP_NOZORDER_SPECIFIED,
|
|
0, 0,
|
|
outer_rect.right - outer_rect.left,
|
|
outer_rect.bottom - outer_rect.top,
|
|
SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOZORDER));
|
|
window->resize_count += 1;
|
|
}
|
|
}
|
|
|
|
static void
|
|
gdk_win32_window_move_resize_internal (GdkWindow *window,
|
|
gint x,
|
|
gint y,
|
|
gint width,
|
|
gint height)
|
|
{
|
|
g_return_if_fail (GDK_IS_WINDOW (window));
|
|
|
|
if (GDK_WINDOW_DESTROYED (window))
|
|
return;
|
|
|
|
if (width < 1)
|
|
width = 1;
|
|
if (height < 1)
|
|
height = 1;
|
|
|
|
if (window->state & GDK_WINDOW_STATE_FULLSCREEN)
|
|
return;
|
|
|
|
GDK_NOTE (MISC, g_print ("gdk_win32_window_move_resize: %p: %dx%d@%+d%+d\n",
|
|
GDK_WINDOW_HWND (window),
|
|
width, height, x, y));
|
|
|
|
if (GetAncestor (GDK_WINDOW_HWND (window), GA_PARENT) != GetDesktopWindow ())
|
|
{
|
|
_gdk_window_move_resize_child (window, x, y, width, height);
|
|
}
|
|
else
|
|
{
|
|
RECT outer_rect;
|
|
GdkWindowImplWin32 *impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
|
|
|
|
get_outer_rect (window, width, height, &outer_rect);
|
|
|
|
adjust_for_gravity_hints (window, &outer_rect, &x, &y);
|
|
|
|
GDK_NOTE (MISC, g_print ("... SetWindowPos(%p,NULL,%d,%d,%ld,%ld,"
|
|
"NOACTIVATE|NOZORDER)\n",
|
|
GDK_WINDOW_HWND (window),
|
|
(x - _gdk_offset_x) * impl->window_scale,
|
|
(y - _gdk_offset_y) * impl->window_scale,
|
|
outer_rect.right - outer_rect.left,
|
|
outer_rect.bottom - outer_rect.top));
|
|
|
|
API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window),
|
|
SWP_NOZORDER_SPECIFIED,
|
|
(x - _gdk_offset_x) * impl->window_scale,
|
|
(y - _gdk_offset_y) * impl->window_scale,
|
|
outer_rect.right - outer_rect.left,
|
|
outer_rect.bottom - outer_rect.top,
|
|
SWP_NOACTIVATE | SWP_NOZORDER));
|
|
}
|
|
}
|
|
|
|
static void
|
|
gdk_win32_window_move_resize (GdkWindow *window,
|
|
gboolean with_move,
|
|
gint x,
|
|
gint y,
|
|
gint width,
|
|
gint height)
|
|
{
|
|
GdkWindowImplWin32 *window_impl;
|
|
|
|
window_impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
|
|
window_impl->inhibit_configure = TRUE;
|
|
|
|
/* We ignore changes to the window being moved or resized by the
|
|
user, as we don't want to fight the user */
|
|
if (GDK_WINDOW_HWND (window) == _modal_move_resize_window)
|
|
goto out;
|
|
|
|
if (with_move && (width < 0 && height < 0))
|
|
{
|
|
gdk_win32_window_move (window, x, y);
|
|
}
|
|
else
|
|
{
|
|
if (with_move)
|
|
{
|
|
gdk_win32_window_move_resize_internal (window, x, y, width, height);
|
|
}
|
|
else
|
|
{
|
|
gdk_win32_window_resize (window, width, height);
|
|
}
|
|
}
|
|
|
|
out:
|
|
window_impl->inhibit_configure = FALSE;
|
|
|
|
if (WINDOW_IS_TOPLEVEL (window))
|
|
_gdk_win32_emit_configure_event (window);
|
|
}
|
|
|
|
static void
|
|
gdk_win32_window_raise (GdkWindow *window)
|
|
{
|
|
if (!GDK_WINDOW_DESTROYED (window))
|
|
{
|
|
GDK_NOTE (MISC, g_print ("gdk_win32_window_raise: %p\n",
|
|
GDK_WINDOW_HWND (window)));
|
|
|
|
if (GDK_WINDOW_TYPE (window) == GDK_WINDOW_TEMP)
|
|
API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window), HWND_TOPMOST,
|
|
0, 0, 0, 0,
|
|
SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOSIZE));
|
|
else if (window->accept_focus)
|
|
/* Do not wrap this in an API_CALL macro as SetForegroundWindow might
|
|
* fail when for example dragging a window belonging to a different
|
|
* application at the time of a gtk_window_present() call due to focus
|
|
* stealing prevention. */
|
|
SetForegroundWindow (GDK_WINDOW_HWND (window));
|
|
else
|
|
API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window), HWND_TOP,
|
|
0, 0, 0, 0,
|
|
SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOSIZE));
|
|
}
|
|
}
|
|
|
|
static void
|
|
gdk_win32_window_lower (GdkWindow *window)
|
|
{
|
|
if (!GDK_WINDOW_DESTROYED (window))
|
|
{
|
|
GDK_NOTE (MISC, g_print ("gdk_win32_window_lower: %p\n"
|
|
"... SetWindowPos(%p,HWND_BOTTOM,0,0,0,0,"
|
|
"NOACTIVATE|NOMOVE|NOSIZE)\n",
|
|
GDK_WINDOW_HWND (window),
|
|
GDK_WINDOW_HWND (window)));
|
|
|
|
API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window), HWND_BOTTOM,
|
|
0, 0, 0, 0,
|
|
SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOSIZE));
|
|
}
|
|
}
|
|
|
|
static void
|
|
gdk_win32_window_set_urgency_hint (GdkWindow *window,
|
|
gboolean urgent)
|
|
{
|
|
FLASHWINFO flashwinfo;
|
|
typedef BOOL (WINAPI *PFN_FlashWindowEx) (FLASHWINFO*);
|
|
PFN_FlashWindowEx flashWindowEx = NULL;
|
|
|
|
g_return_if_fail (GDK_IS_WINDOW (window));
|
|
|
|
if (GDK_WINDOW_DESTROYED (window))
|
|
return;
|
|
|
|
flashWindowEx = (PFN_FlashWindowEx) GetProcAddress (GetModuleHandle ("user32.dll"), "FlashWindowEx");
|
|
|
|
if (flashWindowEx)
|
|
{
|
|
flashwinfo.cbSize = sizeof (flashwinfo);
|
|
flashwinfo.hwnd = GDK_WINDOW_HWND (window);
|
|
if (urgent)
|
|
flashwinfo.dwFlags = FLASHW_ALL | FLASHW_TIMER;
|
|
else
|
|
flashwinfo.dwFlags = FLASHW_STOP;
|
|
flashwinfo.uCount = 0;
|
|
flashwinfo.dwTimeout = 0;
|
|
|
|
flashWindowEx (&flashwinfo);
|
|
}
|
|
else
|
|
{
|
|
FlashWindow (GDK_WINDOW_HWND (window), urgent);
|
|
}
|
|
}
|
|
|
|
static gboolean
|
|
get_effective_window_decorations (GdkWindow *window,
|
|
GdkWMDecoration *decoration)
|
|
{
|
|
GdkWindowImplWin32 *impl;
|
|
|
|
impl = (GdkWindowImplWin32 *)window->impl;
|
|
|
|
if (gdk_window_get_decorations (window, decoration))
|
|
return TRUE;
|
|
|
|
if (window->window_type != GDK_WINDOW_TOPLEVEL)
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
if ((impl->hint_flags & GDK_HINT_MIN_SIZE) &&
|
|
(impl->hint_flags & GDK_HINT_MAX_SIZE) &&
|
|
impl->hints.min_width == impl->hints.max_width &&
|
|
impl->hints.min_height == impl->hints.max_height)
|
|
{
|
|
*decoration = GDK_DECOR_ALL | GDK_DECOR_RESIZEH | GDK_DECOR_MAXIMIZE;
|
|
|
|
if (impl->type_hint == GDK_WINDOW_TYPE_HINT_DIALOG ||
|
|
impl->type_hint == GDK_WINDOW_TYPE_HINT_MENU ||
|
|
impl->type_hint == GDK_WINDOW_TYPE_HINT_TOOLBAR)
|
|
{
|
|
*decoration |= GDK_DECOR_MINIMIZE;
|
|
}
|
|
else if (impl->type_hint == GDK_WINDOW_TYPE_HINT_SPLASHSCREEN)
|
|
{
|
|
*decoration |= GDK_DECOR_MENU | GDK_DECOR_MINIMIZE;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
else if (impl->hint_flags & GDK_HINT_MAX_SIZE)
|
|
{
|
|
*decoration = GDK_DECOR_ALL | GDK_DECOR_MAXIMIZE;
|
|
if (impl->type_hint == GDK_WINDOW_TYPE_HINT_DIALOG ||
|
|
impl->type_hint == GDK_WINDOW_TYPE_HINT_MENU ||
|
|
impl->type_hint == GDK_WINDOW_TYPE_HINT_TOOLBAR)
|
|
{
|
|
*decoration |= GDK_DECOR_MINIMIZE;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
else
|
|
{
|
|
switch (impl->type_hint)
|
|
{
|
|
case GDK_WINDOW_TYPE_HINT_DIALOG:
|
|
*decoration = (GDK_DECOR_ALL | GDK_DECOR_MINIMIZE | GDK_DECOR_MAXIMIZE);
|
|
return TRUE;
|
|
|
|
case GDK_WINDOW_TYPE_HINT_MENU:
|
|
*decoration = (GDK_DECOR_ALL | GDK_DECOR_RESIZEH | GDK_DECOR_MINIMIZE | GDK_DECOR_MAXIMIZE);
|
|
return TRUE;
|
|
|
|
case GDK_WINDOW_TYPE_HINT_TOOLBAR:
|
|
case GDK_WINDOW_TYPE_HINT_UTILITY:
|
|
gdk_window_set_skip_taskbar_hint (window, TRUE);
|
|
gdk_window_set_skip_pager_hint (window, TRUE);
|
|
*decoration = (GDK_DECOR_ALL | GDK_DECOR_MINIMIZE | GDK_DECOR_MAXIMIZE);
|
|
return TRUE;
|
|
|
|
case GDK_WINDOW_TYPE_HINT_SPLASHSCREEN:
|
|
*decoration = (GDK_DECOR_ALL | GDK_DECOR_RESIZEH | GDK_DECOR_MENU |
|
|
GDK_DECOR_MINIMIZE | GDK_DECOR_MAXIMIZE);
|
|
return TRUE;
|
|
|
|
case GDK_WINDOW_TYPE_HINT_DOCK:
|
|
return FALSE;
|
|
|
|
case GDK_WINDOW_TYPE_HINT_DESKTOP:
|
|
return FALSE;
|
|
|
|
default:
|
|
/* Fall thru */
|
|
case GDK_WINDOW_TYPE_HINT_NORMAL:
|
|
*decoration = GDK_DECOR_ALL;
|
|
return TRUE;
|
|
}
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static void
|
|
gdk_win32_window_set_geometry_hints (GdkWindow *window,
|
|
const GdkGeometry *geometry,
|
|
GdkWindowHints geom_mask)
|
|
{
|
|
GdkWindowImplWin32 *impl;
|
|
FullscreenInfo *fi;
|
|
|
|
g_return_if_fail (GDK_IS_WINDOW (window));
|
|
|
|
if (GDK_WINDOW_DESTROYED (window))
|
|
return;
|
|
|
|
GDK_NOTE (MISC, g_print ("gdk_window_set_geometry_hints: %p\n",
|
|
GDK_WINDOW_HWND (window)));
|
|
|
|
impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
|
|
|
|
fi = g_object_get_data (G_OBJECT (window), "fullscreen-info");
|
|
if (fi)
|
|
fi->hint_flags = geom_mask;
|
|
else
|
|
impl->hint_flags = geom_mask;
|
|
impl->hints = *geometry;
|
|
|
|
if (geom_mask & GDK_HINT_POS)
|
|
{
|
|
/* even the X11 mplementation doesn't care */
|
|
}
|
|
|
|
if (geom_mask & GDK_HINT_MIN_SIZE)
|
|
{
|
|
GDK_NOTE (MISC, g_print ("... MIN_SIZE: %dx%d\n",
|
|
geometry->min_width, geometry->min_height));
|
|
}
|
|
|
|
if (geom_mask & GDK_HINT_MAX_SIZE)
|
|
{
|
|
GDK_NOTE (MISC, g_print ("... MAX_SIZE: %dx%d\n",
|
|
geometry->max_width, geometry->max_height));
|
|
}
|
|
|
|
if (geom_mask & GDK_HINT_BASE_SIZE)
|
|
{
|
|
GDK_NOTE (MISC, g_print ("... BASE_SIZE: %dx%d\n",
|
|
geometry->base_width, geometry->base_height));
|
|
}
|
|
|
|
if (geom_mask & GDK_HINT_RESIZE_INC)
|
|
{
|
|
GDK_NOTE (MISC, g_print ("... RESIZE_INC: (%d,%d)\n",
|
|
geometry->width_inc, geometry->height_inc));
|
|
}
|
|
|
|
if (geom_mask & GDK_HINT_ASPECT)
|
|
{
|
|
GDK_NOTE (MISC, g_print ("... ASPECT: %g--%g\n",
|
|
geometry->min_aspect, geometry->max_aspect));
|
|
}
|
|
|
|
if (geom_mask & GDK_HINT_WIN_GRAVITY)
|
|
{
|
|
GDK_NOTE (MISC, g_print ("... GRAVITY: %d\n", geometry->win_gravity));
|
|
}
|
|
|
|
_gdk_win32_window_update_style_bits (window);
|
|
}
|
|
|
|
static void
|
|
gdk_win32_window_set_title (GdkWindow *window,
|
|
const gchar *title)
|
|
{
|
|
wchar_t *wtitle;
|
|
|
|
g_return_if_fail (GDK_IS_WINDOW (window));
|
|
g_return_if_fail (title != NULL);
|
|
|
|
if (GDK_WINDOW_DESTROYED (window))
|
|
return;
|
|
|
|
/* Empty window titles not allowed, so set it to just a period. */
|
|
if (!title[0])
|
|
title = ".";
|
|
|
|
GDK_NOTE (MISC, g_print ("gdk_window_set_title: %p: %s\n",
|
|
GDK_WINDOW_HWND (window), title));
|
|
|
|
GDK_NOTE (MISC_OR_EVENTS, title = g_strdup_printf ("%p %s", GDK_WINDOW_HWND (window), title));
|
|
|
|
wtitle = g_utf8_to_utf16 (title, -1, NULL, NULL, NULL);
|
|
API_CALL (SetWindowTextW, (GDK_WINDOW_HWND (window), wtitle));
|
|
g_free (wtitle);
|
|
|
|
GDK_NOTE (MISC_OR_EVENTS, g_free ((char *) title));
|
|
}
|
|
|
|
static void
|
|
gdk_win32_window_set_role (GdkWindow *window,
|
|
const gchar *role)
|
|
{
|
|
g_return_if_fail (GDK_IS_WINDOW (window));
|
|
|
|
GDK_NOTE (MISC, g_print ("gdk_window_set_role: %p: %s\n",
|
|
GDK_WINDOW_HWND (window),
|
|
(role ? role : "NULL")));
|
|
/* XXX */
|
|
}
|
|
|
|
static void
|
|
gdk_win32_window_set_transient_for (GdkWindow *window,
|
|
GdkWindow *parent)
|
|
{
|
|
HWND window_id, parent_id;
|
|
LONG_PTR old_ptr;
|
|
DWORD w32_error;
|
|
GdkWindowImplWin32 *window_impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
|
|
GdkWindowImplWin32 *parent_impl = NULL;
|
|
GSList *item;
|
|
|
|
g_return_if_fail (GDK_IS_WINDOW (window));
|
|
|
|
window_id = GDK_WINDOW_HWND (window);
|
|
parent_id = parent != NULL ? GDK_WINDOW_HWND (parent) : NULL;
|
|
|
|
GDK_NOTE (MISC, g_print ("gdk_window_set_transient_for: %p: %p\n", window_id, parent_id));
|
|
|
|
if (GDK_WINDOW_DESTROYED (window) || (parent && GDK_WINDOW_DESTROYED (parent)))
|
|
{
|
|
if (GDK_WINDOW_DESTROYED (window))
|
|
GDK_NOTE (MISC, g_print ("... destroyed!\n"));
|
|
else
|
|
GDK_NOTE (MISC, g_print ("... owner destroyed!\n"));
|
|
|
|
return;
|
|
}
|
|
|
|
if (parent == NULL)
|
|
{
|
|
GdkWindowImplWin32 *trans_impl = GDK_WINDOW_IMPL_WIN32 (window_impl->transient_owner->impl);
|
|
if (trans_impl->transient_children != NULL)
|
|
{
|
|
item = g_slist_find (trans_impl->transient_children, window);
|
|
item->data = NULL;
|
|
trans_impl->transient_children = g_slist_delete_link (trans_impl->transient_children, item);
|
|
trans_impl->num_transients--;
|
|
|
|
if (!trans_impl->num_transients)
|
|
{
|
|
trans_impl->transient_children = NULL;
|
|
}
|
|
}
|
|
g_object_unref (G_OBJECT (window_impl->transient_owner));
|
|
g_object_unref (G_OBJECT (window));
|
|
|
|
window_impl->transient_owner = NULL;
|
|
}
|
|
else
|
|
{
|
|
parent_impl = GDK_WINDOW_IMPL_WIN32 (parent->impl);
|
|
|
|
parent_impl->transient_children = g_slist_append (parent_impl->transient_children, window);
|
|
g_object_ref (G_OBJECT (window));
|
|
parent_impl->num_transients++;
|
|
window_impl->transient_owner = parent;
|
|
g_object_ref (G_OBJECT (parent));
|
|
}
|
|
|
|
SetLastError (0);
|
|
old_ptr = GetWindowLongPtr (window_id, GWLP_HWNDPARENT);
|
|
w32_error = GetLastError ();
|
|
|
|
/* Don't re-set GWLP_HWNDPARENT to the same value */
|
|
if ((HWND) old_ptr == parent_id && w32_error == NO_ERROR)
|
|
return;
|
|
|
|
/* Don't return if it failed, try SetWindowLongPtr() anyway */
|
|
if (old_ptr == 0 && w32_error != NO_ERROR)
|
|
WIN32_API_FAILED ("GetWindowLongPtr");
|
|
|
|
/* This changes the *owner* of the window, despite the misleading
|
|
* name. (Owner and parent are unrelated concepts.) At least that's
|
|
* what people who seem to know what they talk about say on
|
|
* USENET. Search on Google.
|
|
*/
|
|
SetLastError (0);
|
|
old_ptr = SetWindowLongPtr (window_id, GWLP_HWNDPARENT, (LONG_PTR) parent_id);
|
|
w32_error = GetLastError ();
|
|
|
|
if (old_ptr == 0 && w32_error != NO_ERROR)
|
|
WIN32_API_FAILED ("SetWindowLongPtr");
|
|
}
|
|
|
|
void
|
|
_gdk_push_modal_window (GdkWindow *window)
|
|
{
|
|
modal_window_stack = g_slist_prepend (modal_window_stack,
|
|
window);
|
|
}
|
|
|
|
void
|
|
_gdk_remove_modal_window (GdkWindow *window)
|
|
{
|
|
GSList *tmp;
|
|
|
|
g_return_if_fail (window != NULL);
|
|
|
|
/* It's possible to be NULL here if someone sets the modal hint of the window
|
|
* to FALSE before a modal window stack has ever been created. */
|
|
if (modal_window_stack == NULL)
|
|
return;
|
|
|
|
/* Find the requested window in the stack and remove it. Yeah, I realize this
|
|
* means we're not a 'real stack', strictly speaking. Sue me. :) */
|
|
tmp = g_slist_find (modal_window_stack, window);
|
|
if (tmp != NULL)
|
|
{
|
|
modal_window_stack = g_slist_delete_link (modal_window_stack, tmp);
|
|
}
|
|
}
|
|
|
|
gboolean
|
|
_gdk_modal_blocked (GdkWindow *window)
|
|
{
|
|
GSList *l;
|
|
gboolean found_any = FALSE;
|
|
|
|
for (l = modal_window_stack; l != NULL; l = l->next)
|
|
{
|
|
GdkWindow *modal = l->data;
|
|
|
|
if (modal == window)
|
|
return FALSE;
|
|
|
|
if (GDK_WINDOW_IS_MAPPED (modal))
|
|
found_any = TRUE;
|
|
}
|
|
|
|
return found_any;
|
|
}
|
|
|
|
GdkWindow *
|
|
_gdk_modal_current (void)
|
|
{
|
|
GSList *l;
|
|
|
|
for (l = modal_window_stack; l != NULL; l = l->next)
|
|
{
|
|
GdkWindow *modal = l->data;
|
|
|
|
if (GDK_WINDOW_IS_MAPPED (modal))
|
|
return modal;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static void
|
|
gdk_win32_window_set_device_cursor (GdkWindow *window,
|
|
GdkDevice *device,
|
|
GdkCursor *cursor)
|
|
{
|
|
GdkWindowImplWin32 *impl;
|
|
GdkCursor *previous_cursor;
|
|
|
|
impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
|
|
|
|
if (GDK_WINDOW_DESTROYED (window))
|
|
return;
|
|
|
|
GDK_NOTE (MISC, g_print ("gdk_win32_window_set_cursor: %p: %p\n",
|
|
GDK_WINDOW_HWND (window),
|
|
cursor));
|
|
|
|
/* First get the old cursor, if any (we wait to free the old one
|
|
* since it may be the current cursor set in the Win32 API right
|
|
* now).
|
|
*/
|
|
previous_cursor = impl->cursor;
|
|
|
|
if (cursor)
|
|
impl->cursor = g_object_ref (cursor);
|
|
else
|
|
/* Use default cursor otherwise. Don't just set NULL cursor,
|
|
* because that will just hide the cursor, which is not
|
|
* what the caller probably wanted.
|
|
*/
|
|
impl->cursor = _gdk_win32_display_get_cursor_for_type (gdk_device_get_display (device),
|
|
GDK_LEFT_PTR);
|
|
|
|
GDK_DEVICE_GET_CLASS (device)->set_window_cursor (device, window, impl->cursor);
|
|
|
|
/* Destroy the previous cursor */
|
|
if (previous_cursor != NULL)
|
|
g_object_unref (previous_cursor);
|
|
}
|
|
|
|
static void
|
|
gdk_win32_window_get_geometry (GdkWindow *window,
|
|
gint *x,
|
|
gint *y,
|
|
gint *width,
|
|
gint *height)
|
|
{
|
|
GdkScreen *screen;
|
|
gboolean window_is_root;
|
|
|
|
screen = gdk_window_get_screen (window);
|
|
|
|
if (!window)
|
|
{
|
|
window = gdk_screen_get_root_window (screen);
|
|
window_is_root = TRUE;
|
|
}
|
|
else
|
|
window_is_root = (gdk_screen_get_root_window (screen) == window);
|
|
|
|
if (!GDK_WINDOW_DESTROYED (window))
|
|
{
|
|
RECT rect;
|
|
GdkWindowImplWin32 *impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
|
|
|
|
API_CALL (GetClientRect, (GDK_WINDOW_HWND (window), &rect));
|
|
|
|
if (!window_is_root)
|
|
{
|
|
POINT pt;
|
|
GdkWindow *parent = gdk_window_get_parent (window);
|
|
|
|
pt.x = rect.left;
|
|
pt.y = rect.top;
|
|
ClientToScreen (GDK_WINDOW_HWND (window), &pt);
|
|
ScreenToClient (GDK_WINDOW_HWND (parent), &pt);
|
|
rect.left = pt.x;
|
|
rect.top = pt.y;
|
|
|
|
pt.x = rect.right;
|
|
pt.y = rect.bottom;
|
|
ClientToScreen (GDK_WINDOW_HWND (window), &pt);
|
|
ScreenToClient (GDK_WINDOW_HWND (parent), &pt);
|
|
rect.right = pt.x;
|
|
rect.bottom = pt.y;
|
|
|
|
if (gdk_screen_get_root_window (screen) == parent)
|
|
{
|
|
rect.left += _gdk_offset_x * impl->window_scale;
|
|
rect.top += _gdk_offset_y * impl->window_scale;
|
|
rect.right += _gdk_offset_x * impl->window_scale;
|
|
rect.bottom += _gdk_offset_y * impl->window_scale;
|
|
}
|
|
}
|
|
|
|
if (x)
|
|
*x = rect.left / impl->window_scale;
|
|
if (y)
|
|
*y = rect.top / impl->window_scale;
|
|
if (width)
|
|
*width = (rect.right - rect.left) / impl->window_scale;
|
|
if (height)
|
|
*height = (rect.bottom - rect.top) / impl->window_scale;
|
|
|
|
GDK_NOTE (MISC, g_print ("gdk_win32_window_get_geometry: %p: %ldx%ld@%+ld%\n",
|
|
GDK_WINDOW_HWND (window),
|
|
(rect.right - rect.left) / impl->window_scale,
|
|
(rect.bottom - rect.top) / impl->window_scale,
|
|
rect.left, rect.top));
|
|
}
|
|
}
|
|
|
|
static void
|
|
gdk_win32_window_get_root_coords (GdkWindow *window,
|
|
gint x,
|
|
gint y,
|
|
gint *root_x,
|
|
gint *root_y)
|
|
{
|
|
gint tx;
|
|
gint ty;
|
|
POINT pt;
|
|
GdkWindowImplWin32 *impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
|
|
|
|
pt.x = x * impl->window_scale;
|
|
pt.y = y * impl->window_scale;
|
|
ClientToScreen (GDK_WINDOW_HWND (window), &pt);
|
|
tx = pt.x;
|
|
ty = pt.y;
|
|
|
|
if (root_x)
|
|
*root_x = (tx + _gdk_offset_x) / impl->window_scale;
|
|
if (root_y)
|
|
*root_y = (ty + _gdk_offset_y) / impl->window_scale;
|
|
|
|
GDK_NOTE (MISC, g_print ("gdk_win32_window_get_root_coords: %p: %+d%+d %+d%+d\n",
|
|
GDK_WINDOW_HWND (window),
|
|
x * impl->window_scale,
|
|
y * impl->window_scale,
|
|
(tx + _gdk_offset_x) / impl->window_scale,
|
|
(ty + _gdk_offset_y) / impl->window_scale));
|
|
}
|
|
|
|
static void
|
|
gdk_win32_window_restack_toplevel (GdkWindow *window,
|
|
GdkWindow *sibling,
|
|
gboolean above)
|
|
{
|
|
// ### TODO
|
|
}
|
|
|
|
static void
|
|
gdk_win32_window_get_frame_extents (GdkWindow *window,
|
|
GdkRectangle *rect)
|
|
{
|
|
HWND hwnd;
|
|
RECT r;
|
|
GdkWindowImplWin32 *impl;
|
|
|
|
g_return_if_fail (GDK_IS_WINDOW (window));
|
|
g_return_if_fail (rect != NULL);
|
|
|
|
rect->x = 0;
|
|
rect->y = 0;
|
|
rect->width = 1;
|
|
rect->height = 1;
|
|
|
|
if (GDK_WINDOW_DESTROYED (window))
|
|
return;
|
|
|
|
/* FIXME: window is documented to be a toplevel GdkWindow, so is it really
|
|
* necessary to walk its parent chain?
|
|
*/
|
|
while (window->parent && window->parent->parent)
|
|
window = window->parent;
|
|
|
|
impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
|
|
hwnd = GDK_WINDOW_HWND (window);
|
|
API_CALL (GetWindowRect, (hwnd, &r));
|
|
|
|
rect->x = r.left + _gdk_offset_x;
|
|
rect->y = r.top + _gdk_offset_y;
|
|
rect->width = (r.right - r.left) / impl->window_scale;
|
|
rect->height = (r.bottom - r.top) / impl->window_scale;
|
|
|
|
GDK_NOTE (MISC, g_print ("gdk_window_get_frame_extents: %p: %ldx%ld@%+ld%+ld\n",
|
|
GDK_WINDOW_HWND (window),
|
|
(r.right - r.left) / impl->window_scale,
|
|
(r.bottom - r.top) / impl->window_scale,
|
|
r.left, r.top));
|
|
}
|
|
|
|
static gboolean
|
|
gdk_window_win32_get_device_state (GdkWindow *window,
|
|
GdkDevice *device,
|
|
gdouble *x,
|
|
gdouble *y,
|
|
GdkModifierType *mask)
|
|
{
|
|
GdkWindow *child;
|
|
|
|
g_return_val_if_fail (window == NULL || GDK_IS_WINDOW (window), FALSE);
|
|
|
|
GDK_DEVICE_GET_CLASS (device)->query_state (device, window,
|
|
NULL, &child,
|
|
NULL, NULL,
|
|
x, y, mask);
|
|
return (child != NULL);
|
|
}
|
|
|
|
void
|
|
gdk_display_warp_device (GdkDisplay *display,
|
|
GdkDevice *device,
|
|
GdkScreen *screen,
|
|
gint x,
|
|
gint y)
|
|
{
|
|
g_return_if_fail (display == gdk_display_get_default ());
|
|
g_return_if_fail (screen == gdk_display_get_default_screen (display));
|
|
g_return_if_fail (GDK_IS_DEVICE (device));
|
|
g_return_if_fail (display == gdk_device_get_display (device));
|
|
|
|
GDK_DEVICE_GET_CLASS (device)->warp (device, screen, x, y);
|
|
}
|
|
|
|
static GdkEventMask
|
|
gdk_win32_window_get_events (GdkWindow *window)
|
|
{
|
|
GdkWindowImplWin32 *impl;
|
|
|
|
if (GDK_WINDOW_DESTROYED (window))
|
|
return 0;
|
|
|
|
impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
|
|
|
|
return impl->native_event_mask;
|
|
}
|
|
|
|
static void
|
|
gdk_win32_window_set_events (GdkWindow *window,
|
|
GdkEventMask event_mask)
|
|
{
|
|
GdkWindowImplWin32 *impl;
|
|
|
|
impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
|
|
|
|
/* gdk_window_new() always sets the GDK_STRUCTURE_MASK, so better
|
|
* set it here, too. Not that I know or remember why it is
|
|
* necessary, will have to test some day.
|
|
*/
|
|
impl->native_event_mask = GDK_STRUCTURE_MASK | event_mask;
|
|
}
|
|
|
|
static void
|
|
do_shape_combine_region (GdkWindow *window,
|
|
HRGN hrgn,
|
|
gint x, gint y)
|
|
{
|
|
RECT rect;
|
|
GdkWindowImplWin32 *impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
|
|
|
|
GetClientRect (GDK_WINDOW_HWND (window), &rect);
|
|
|
|
_gdk_win32_adjust_client_rect (window, &rect);
|
|
|
|
OffsetRgn (hrgn, -rect.left, -rect.top);
|
|
OffsetRgn (hrgn, x, y);
|
|
|
|
/* If this is a top-level window, add the title bar to the region */
|
|
if (GDK_WINDOW_TYPE (window) == GDK_WINDOW_TOPLEVEL)
|
|
{
|
|
HRGN tmp = CreateRectRgn (0, 0, rect.right - rect.left, -rect.top);
|
|
CombineRgn (hrgn, hrgn, tmp, RGN_OR);
|
|
DeleteObject (tmp);
|
|
}
|
|
|
|
SetWindowRgn (GDK_WINDOW_HWND (window), hrgn, TRUE);
|
|
}
|
|
|
|
static void
|
|
gdk_win32_window_set_accept_focus (GdkWindow *window,
|
|
gboolean accept_focus)
|
|
{
|
|
g_return_if_fail (GDK_IS_WINDOW (window));
|
|
|
|
accept_focus = accept_focus != FALSE;
|
|
|
|
if (window->accept_focus != accept_focus)
|
|
window->accept_focus = accept_focus;
|
|
}
|
|
|
|
static void
|
|
gdk_win32_window_set_focus_on_map (GdkWindow *window,
|
|
gboolean focus_on_map)
|
|
{
|
|
g_return_if_fail (GDK_IS_WINDOW (window));
|
|
|
|
focus_on_map = focus_on_map != FALSE;
|
|
|
|
if (window->focus_on_map != focus_on_map)
|
|
window->focus_on_map = focus_on_map;
|
|
}
|
|
|
|
static void
|
|
gdk_win32_window_set_icon_list (GdkWindow *window,
|
|
GList *pixbufs)
|
|
{
|
|
GdkPixbuf *pixbuf, *big_pixbuf, *small_pixbuf;
|
|
gint big_diff, small_diff;
|
|
gint big_w, big_h, small_w, small_h;
|
|
gint w, h;
|
|
gint dw, dh, diff;
|
|
HICON small_hicon, big_hicon;
|
|
GdkWindowImplWin32 *impl;
|
|
|
|
g_return_if_fail (GDK_IS_WINDOW (window));
|
|
|
|
if (GDK_WINDOW_DESTROYED (window))
|
|
return;
|
|
|
|
impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
|
|
|
|
/* ideal sizes for small and large icons */
|
|
big_w = GetSystemMetrics (SM_CXICON);
|
|
big_h = GetSystemMetrics (SM_CYICON);
|
|
small_w = GetSystemMetrics (SM_CXSMICON);
|
|
small_h = GetSystemMetrics (SM_CYSMICON);
|
|
|
|
/* find closest sized icons in the list */
|
|
big_pixbuf = NULL;
|
|
small_pixbuf = NULL;
|
|
big_diff = 0;
|
|
small_diff = 0;
|
|
while (pixbufs)
|
|
{
|
|
pixbuf = (GdkPixbuf*) pixbufs->data;
|
|
w = gdk_pixbuf_get_width (pixbuf);
|
|
h = gdk_pixbuf_get_height (pixbuf);
|
|
|
|
dw = ABS (w - big_w);
|
|
dh = ABS (h - big_h);
|
|
diff = dw*dw + dh*dh;
|
|
if (big_pixbuf == NULL || diff < big_diff)
|
|
{
|
|
big_pixbuf = pixbuf;
|
|
big_diff = diff;
|
|
}
|
|
|
|
dw = ABS (w - small_w);
|
|
dh = ABS (h - small_h);
|
|
diff = dw*dw + dh*dh;
|
|
if (small_pixbuf == NULL || diff < small_diff)
|
|
{
|
|
small_pixbuf = pixbuf;
|
|
small_diff = diff;
|
|
}
|
|
|
|
pixbufs = pixbufs->next;
|
|
}
|
|
|
|
/* Create the icons */
|
|
big_hicon = _gdk_win32_pixbuf_to_hicon (big_pixbuf);
|
|
small_hicon = _gdk_win32_pixbuf_to_hicon (small_pixbuf);
|
|
|
|
/* Set the icons */
|
|
SendMessageW (GDK_WINDOW_HWND (window), WM_SETICON, ICON_BIG,
|
|
(LPARAM)big_hicon);
|
|
SendMessageW (GDK_WINDOW_HWND (window), WM_SETICON, ICON_SMALL,
|
|
(LPARAM)small_hicon);
|
|
|
|
/* Store the icons, destroying any previous icons */
|
|
if (impl->hicon_big)
|
|
GDI_CALL (DestroyIcon, (impl->hicon_big));
|
|
impl->hicon_big = big_hicon;
|
|
if (impl->hicon_small)
|
|
GDI_CALL (DestroyIcon, (impl->hicon_small));
|
|
impl->hicon_small = small_hicon;
|
|
}
|
|
|
|
static void
|
|
gdk_win32_window_set_icon_name (GdkWindow *window,
|
|
const gchar *name)
|
|
{
|
|
/* In case I manage to confuse this again (or somebody else does):
|
|
* Please note that "icon name" here really *does* mean the name or
|
|
* title of an window minimized as an icon on the desktop, or in the
|
|
* taskbar. It has nothing to do with the freedesktop.org icon
|
|
* naming stuff.
|
|
*/
|
|
|
|
g_return_if_fail (GDK_IS_WINDOW (window));
|
|
|
|
if (GDK_WINDOW_DESTROYED (window))
|
|
return;
|
|
|
|
#if 0
|
|
/* This is not the correct thing to do. We should keep both the
|
|
* "normal" window title, and the icon name. When the window is
|
|
* minimized, call SetWindowText() with the icon name, and when the
|
|
* window is restored, with the normal window title. Also, the name
|
|
* is in UTF-8, so we should do the normal conversion to either wide
|
|
* chars or system codepage, and use either the W or A version of
|
|
* SetWindowText(), depending on Windows version.
|
|
*/
|
|
API_CALL (SetWindowText, (GDK_WINDOW_HWND (window), name));
|
|
#endif
|
|
}
|
|
|
|
static GdkWindow *
|
|
gdk_win32_window_get_group (GdkWindow *window)
|
|
{
|
|
g_return_val_if_fail (GDK_IS_WINDOW (window), NULL);
|
|
|
|
if (GDK_WINDOW_DESTROYED (window))
|
|
return NULL;
|
|
|
|
g_warning ("gdk_window_get_group not yet implemented");
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static void
|
|
gdk_win32_window_set_group (GdkWindow *window,
|
|
GdkWindow *leader)
|
|
{
|
|
g_return_if_fail (GDK_IS_WINDOW (window));
|
|
g_return_if_fail (leader == NULL || GDK_IS_WINDOW (leader));
|
|
|
|
if (GDK_WINDOW_DESTROYED (window) || GDK_WINDOW_DESTROYED (leader))
|
|
return;
|
|
|
|
g_warning ("gdk_window_set_group not implemented");
|
|
}
|
|
|
|
static void
|
|
update_single_bit (LONG *style,
|
|
gboolean all,
|
|
int gdk_bit,
|
|
int style_bit)
|
|
{
|
|
/* all controls the interpretation of gdk_bit -- if all is TRUE,
|
|
* gdk_bit indicates whether style_bit is off; if all is FALSE, gdk
|
|
* bit indicate whether style_bit is on
|
|
*/
|
|
if ((!all && gdk_bit) || (all && !gdk_bit))
|
|
*style |= style_bit;
|
|
else
|
|
*style &= ~style_bit;
|
|
}
|
|
|
|
/*
|
|
* Returns TRUE if window has no decorations.
|
|
* Usually it means CSD windows, because GTK
|
|
* calls gdk_window_set_decorations (window, 0);
|
|
* This is used to decide whether a toplevel should
|
|
* be made layered, thus it
|
|
* only returns TRUE for toplevels (until GTK minimal
|
|
* system requirements are lifted to Windows 8 or newer,
|
|
* because only toplevels can be layered).
|
|
*/
|
|
gboolean
|
|
_gdk_win32_window_lacks_wm_decorations (GdkWindow *window)
|
|
{
|
|
GdkWindowImplWin32 *impl;
|
|
LONG style;
|
|
gboolean has_any_decorations;
|
|
|
|
if (GDK_WINDOW_DESTROYED (window))
|
|
return FALSE;
|
|
|
|
/* only toplevels can be layered */
|
|
if (!WINDOW_IS_TOPLEVEL (window))
|
|
return FALSE;
|
|
|
|
impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
|
|
|
|
/* This is because GTK calls gdk_window_set_decorations (window, 0),
|
|
* even though GdkWMDecoration docs indicate that 0 does NOT mean
|
|
* "no decorations".
|
|
*/
|
|
if (impl->decorations &&
|
|
*impl->decorations == 0)
|
|
return TRUE;
|
|
|
|
if (GDK_WINDOW_HWND (window) == 0)
|
|
return FALSE;
|
|
|
|
style = GetWindowLong (GDK_WINDOW_HWND (window), GWL_STYLE);
|
|
|
|
if (style == 0)
|
|
{
|
|
DWORD w32_error = GetLastError ();
|
|
|
|
GDK_NOTE (MISC, g_print ("Failed to get style of window %p (handle %p): %lu\n",
|
|
window, GDK_WINDOW_HWND (window), w32_error));
|
|
return FALSE;
|
|
}
|
|
|
|
/* Keep this in sync with _gdk_win32_window_update_style_bits() */
|
|
/* We don't check what get_effective_window_decorations()
|
|
* has to say, because it gives suggestions based on
|
|
* various hints, while we want *actual* decorations,
|
|
* or their absence.
|
|
*/
|
|
has_any_decorations = FALSE;
|
|
|
|
if (style & (WS_BORDER | WS_THICKFRAME | WS_CAPTION |
|
|
WS_SYSMENU | WS_MINIMIZEBOX | WS_MAXIMIZEBOX))
|
|
has_any_decorations = TRUE;
|
|
else
|
|
GDK_NOTE (MISC, g_print ("Window %p (handle %p): has no decorations (style %lx)\n",
|
|
window, GDK_WINDOW_HWND (window), style));
|
|
|
|
return !has_any_decorations;
|
|
}
|
|
|
|
void
|
|
_gdk_win32_window_update_style_bits (GdkWindow *window)
|
|
{
|
|
GdkWindowImplWin32 *impl = (GdkWindowImplWin32 *)window->impl;
|
|
GdkWMDecoration decorations;
|
|
LONG old_style, new_style, old_exstyle, new_exstyle;
|
|
gboolean all;
|
|
RECT rect, before, after;
|
|
gboolean was_topmost;
|
|
gboolean will_be_topmost;
|
|
HWND insert_after;
|
|
UINT flags;
|
|
|
|
if (window->state & GDK_WINDOW_STATE_FULLSCREEN)
|
|
return;
|
|
|
|
old_style = GetWindowLong (GDK_WINDOW_HWND (window), GWL_STYLE);
|
|
old_exstyle = GetWindowLong (GDK_WINDOW_HWND (window), GWL_EXSTYLE);
|
|
|
|
GetClientRect (GDK_WINDOW_HWND (window), &before);
|
|
after = before;
|
|
AdjustWindowRectEx (&before, old_style, FALSE, old_exstyle);
|
|
|
|
was_topmost = (old_exstyle & WS_EX_TOPMOST) ? TRUE : FALSE;
|
|
will_be_topmost = was_topmost;
|
|
|
|
old_exstyle &= ~WS_EX_TOPMOST;
|
|
|
|
new_style = old_style;
|
|
new_exstyle = old_exstyle;
|
|
|
|
if (window->window_type == GDK_WINDOW_TEMP)
|
|
{
|
|
new_exstyle |= WS_EX_TOOLWINDOW;
|
|
will_be_topmost = TRUE;
|
|
}
|
|
else if (impl->type_hint == GDK_WINDOW_TYPE_HINT_UTILITY)
|
|
{
|
|
new_exstyle |= WS_EX_TOOLWINDOW;
|
|
}
|
|
else
|
|
{
|
|
new_exstyle &= ~WS_EX_TOOLWINDOW;
|
|
}
|
|
|
|
/* We can get away with using layered windows
|
|
* only when no decorations are needed. It can mean
|
|
* CSD or borderless non-CSD windows (tooltips?).
|
|
*
|
|
* If this window cannot use layered windows, disable it always.
|
|
* This currently applies to windows using OpenGL, which
|
|
* does not work with layered windows.
|
|
*/
|
|
if (impl->suppress_layered == 0)
|
|
{
|
|
if (_gdk_win32_window_lacks_wm_decorations (window))
|
|
impl->layered = g_strcmp0 (g_getenv ("GDK_WIN32_LAYERED"), "0") != 0;
|
|
}
|
|
else
|
|
impl->layered = FALSE;
|
|
|
|
if (impl->layered)
|
|
new_exstyle |= WS_EX_LAYERED;
|
|
else
|
|
new_exstyle &= ~WS_EX_LAYERED;
|
|
|
|
if (get_effective_window_decorations (window, &decorations))
|
|
{
|
|
all = (decorations & GDK_DECOR_ALL);
|
|
/* Keep this in sync with the test in _gdk_win32_window_lacks_wm_decorations() */
|
|
update_single_bit (&new_style, all, decorations & GDK_DECOR_BORDER, WS_BORDER);
|
|
update_single_bit (&new_style, all, decorations & GDK_DECOR_RESIZEH, WS_THICKFRAME);
|
|
update_single_bit (&new_style, all, decorations & GDK_DECOR_TITLE, WS_CAPTION);
|
|
update_single_bit (&new_style, all, decorations & GDK_DECOR_MENU, WS_SYSMENU);
|
|
update_single_bit (&new_style, all, decorations & GDK_DECOR_MINIMIZE, WS_MINIMIZEBOX);
|
|
update_single_bit (&new_style, all, decorations & GDK_DECOR_MAXIMIZE, WS_MAXIMIZEBOX);
|
|
}
|
|
|
|
if (old_style == new_style && old_exstyle == new_exstyle )
|
|
{
|
|
GDK_NOTE (MISC, g_print ("_gdk_win32_window_update_style_bits: %p: no change\n",
|
|
GDK_WINDOW_HWND (window)));
|
|
return;
|
|
}
|
|
|
|
if (old_style != new_style)
|
|
{
|
|
GDK_NOTE (MISC, g_print ("_gdk_win32_window_update_style_bits: %p: STYLE: %s => %s\n",
|
|
GDK_WINDOW_HWND (window),
|
|
_gdk_win32_window_style_to_string (old_style),
|
|
_gdk_win32_window_style_to_string (new_style)));
|
|
|
|
SetWindowLong (GDK_WINDOW_HWND (window), GWL_STYLE, new_style);
|
|
}
|
|
|
|
if (old_exstyle != new_exstyle)
|
|
{
|
|
GDK_NOTE (MISC, g_print ("_gdk_win32_window_update_style_bits: %p: EXSTYLE: %s => %s\n",
|
|
GDK_WINDOW_HWND (window),
|
|
_gdk_win32_window_exstyle_to_string (old_exstyle),
|
|
_gdk_win32_window_exstyle_to_string (new_exstyle)));
|
|
|
|
SetWindowLong (GDK_WINDOW_HWND (window), GWL_EXSTYLE, new_exstyle);
|
|
}
|
|
|
|
AdjustWindowRectEx (&after, new_style, FALSE, new_exstyle);
|
|
|
|
GetWindowRect (GDK_WINDOW_HWND (window), &rect);
|
|
rect.left += after.left - before.left;
|
|
rect.top += after.top - before.top;
|
|
rect.right += after.right - before.right;
|
|
rect.bottom += after.bottom - before.bottom;
|
|
|
|
flags = SWP_FRAMECHANGED | SWP_NOACTIVATE | SWP_NOREPOSITION;
|
|
|
|
if (will_be_topmost && !was_topmost)
|
|
{
|
|
insert_after = HWND_TOPMOST;
|
|
}
|
|
else if (was_topmost && !will_be_topmost)
|
|
{
|
|
insert_after = HWND_NOTOPMOST;
|
|
}
|
|
else
|
|
{
|
|
flags |= SWP_NOZORDER;
|
|
insert_after = SWP_NOZORDER_SPECIFIED;
|
|
}
|
|
|
|
SetWindowPos (GDK_WINDOW_HWND (window), insert_after,
|
|
rect.left, rect.top,
|
|
rect.right - rect.left, rect.bottom - rect.top,
|
|
flags);
|
|
}
|
|
|
|
static void
|
|
update_single_system_menu_entry (HMENU hmenu,
|
|
gboolean all,
|
|
int gdk_bit,
|
|
int menu_entry)
|
|
{
|
|
/* all controls the interpretation of gdk_bit -- if all is TRUE,
|
|
* gdk_bit indicates whether menu entry is disabled; if all is
|
|
* FALSE, gdk bit indicate whether menu entry is enabled
|
|
*/
|
|
if ((!all && gdk_bit) || (all && !gdk_bit))
|
|
EnableMenuItem (hmenu, menu_entry, MF_BYCOMMAND | MF_ENABLED);
|
|
else
|
|
EnableMenuItem (hmenu, menu_entry, MF_BYCOMMAND | MF_GRAYED);
|
|
}
|
|
|
|
static void
|
|
update_system_menu (GdkWindow *window)
|
|
{
|
|
GdkWMFunction functions;
|
|
BOOL all;
|
|
|
|
if (_gdk_window_get_functions (window, &functions))
|
|
{
|
|
HMENU hmenu = GetSystemMenu (GDK_WINDOW_HWND (window), FALSE);
|
|
|
|
all = (functions & GDK_FUNC_ALL);
|
|
update_single_system_menu_entry (hmenu, all, functions & GDK_FUNC_RESIZE, SC_SIZE);
|
|
update_single_system_menu_entry (hmenu, all, functions & GDK_FUNC_MOVE, SC_MOVE);
|
|
update_single_system_menu_entry (hmenu, all, functions & GDK_FUNC_MINIMIZE, SC_MINIMIZE);
|
|
update_single_system_menu_entry (hmenu, all, functions & GDK_FUNC_MAXIMIZE, SC_MAXIMIZE);
|
|
update_single_system_menu_entry (hmenu, all, functions & GDK_FUNC_CLOSE, SC_CLOSE);
|
|
}
|
|
}
|
|
|
|
static void
|
|
gdk_win32_window_set_decorations (GdkWindow *window,
|
|
GdkWMDecoration decorations)
|
|
{
|
|
GdkWindowImplWin32 *impl;
|
|
|
|
g_return_if_fail (GDK_IS_WINDOW (window));
|
|
|
|
impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
|
|
|
|
GDK_NOTE (MISC, g_print ("gdk_window_set_decorations: %p: %s %s%s%s%s%s%s\n",
|
|
GDK_WINDOW_HWND (window),
|
|
(decorations & GDK_DECOR_ALL ? "clearing" : "setting"),
|
|
(decorations & GDK_DECOR_BORDER ? "BORDER " : ""),
|
|
(decorations & GDK_DECOR_RESIZEH ? "RESIZEH " : ""),
|
|
(decorations & GDK_DECOR_TITLE ? "TITLE " : ""),
|
|
(decorations & GDK_DECOR_MENU ? "MENU " : ""),
|
|
(decorations & GDK_DECOR_MINIMIZE ? "MINIMIZE " : ""),
|
|
(decorations & GDK_DECOR_MAXIMIZE ? "MAXIMIZE " : "")));
|
|
|
|
if (!impl->decorations)
|
|
impl->decorations = g_malloc (sizeof (GdkWMDecoration));
|
|
|
|
*impl->decorations = decorations;
|
|
|
|
_gdk_win32_window_update_style_bits (window);
|
|
}
|
|
|
|
static gboolean
|
|
gdk_win32_window_get_decorations (GdkWindow *window,
|
|
GdkWMDecoration *decorations)
|
|
{
|
|
GdkWindowImplWin32 *impl;
|
|
|
|
g_return_val_if_fail (GDK_IS_WINDOW (window), FALSE);
|
|
|
|
impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
|
|
|
|
if (impl->decorations == NULL)
|
|
return FALSE;
|
|
|
|
*decorations = *impl->decorations;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static GQuark
|
|
get_functions_quark ()
|
|
{
|
|
static GQuark quark = 0;
|
|
|
|
if (!quark)
|
|
quark = g_quark_from_static_string ("gdk-window-functions");
|
|
|
|
return quark;
|
|
}
|
|
|
|
static void
|
|
gdk_win32_window_set_functions (GdkWindow *window,
|
|
GdkWMFunction functions)
|
|
{
|
|
GdkWMFunction* functions_copy;
|
|
|
|
g_return_if_fail (GDK_IS_WINDOW (window));
|
|
|
|
GDK_NOTE (MISC, g_print ("gdk_window_set_functions: %p: %s %s%s%s%s%s\n",
|
|
GDK_WINDOW_HWND (window),
|
|
(functions & GDK_FUNC_ALL ? "clearing" : "setting"),
|
|
(functions & GDK_FUNC_RESIZE ? "RESIZE " : ""),
|
|
(functions & GDK_FUNC_MOVE ? "MOVE " : ""),
|
|
(functions & GDK_FUNC_MINIMIZE ? "MINIMIZE " : ""),
|
|
(functions & GDK_FUNC_MAXIMIZE ? "MAXIMIZE " : ""),
|
|
(functions & GDK_FUNC_CLOSE ? "CLOSE " : "")));
|
|
|
|
functions_copy = g_malloc (sizeof (GdkWMFunction));
|
|
*functions_copy = functions;
|
|
g_object_set_qdata_full (G_OBJECT (window), get_functions_quark (), functions_copy, g_free);
|
|
|
|
update_system_menu (window);
|
|
}
|
|
|
|
gboolean
|
|
_gdk_window_get_functions (GdkWindow *window,
|
|
GdkWMFunction *functions)
|
|
{
|
|
GdkWMFunction* functions_set;
|
|
|
|
functions_set = g_object_get_qdata (G_OBJECT (window), get_functions_quark ());
|
|
if (functions_set)
|
|
*functions = *functions_set;
|
|
|
|
return (functions_set != NULL);
|
|
}
|
|
|
|
#if defined(MORE_AEROSNAP_DEBUGGING)
|
|
static void
|
|
log_region (gchar *prefix, AeroSnapEdgeRegion *region)
|
|
{
|
|
GDK_NOTE (MISC, g_print ("Region %s:\n"
|
|
"edge %d x %d @ %d x %d\n"
|
|
"trig %d x %d @ %d x %d\n",
|
|
prefix,
|
|
region->edge.width,
|
|
region->edge.height,
|
|
region->edge.x,
|
|
region->edge.y,
|
|
region->trigger.width,
|
|
region->trigger.height,
|
|
region->trigger.x,
|
|
region->trigger.y));
|
|
}
|
|
#endif
|
|
|
|
static void
|
|
calculate_aerosnap_regions (GdkW32DragMoveResizeContext *context)
|
|
{
|
|
GdkDisplay *display;
|
|
gint n_monitors, monitor_idx, other_monitor_idx;
|
|
GdkWindowImplWin32 *impl = GDK_WINDOW_IMPL_WIN32 (context->window->impl);
|
|
#if defined(MORE_AEROSNAP_DEBUGGING)
|
|
gint i;
|
|
#endif
|
|
|
|
display = gdk_display_get_default ();
|
|
n_monitors = gdk_display_get_n_monitors (display);
|
|
|
|
#define _M_UP 0
|
|
#define _M_DOWN 1
|
|
#define _M_LEFT 2
|
|
#define _M_RIGHT 3
|
|
|
|
for (monitor_idx = 0; monitor_idx < n_monitors; monitor_idx++)
|
|
{
|
|
GdkRectangle wa;
|
|
GdkRectangle geometry;
|
|
AeroSnapEdgeRegion snap_region;
|
|
gboolean move_edge[4] = { TRUE, FALSE, TRUE, TRUE };
|
|
gboolean resize_edge[2] = { TRUE, TRUE };
|
|
gint diff;
|
|
gint thickness, trigger_thickness;
|
|
GdkMonitor *monitor;
|
|
|
|
monitor = gdk_display_get_monitor (display, monitor_idx);
|
|
gdk_monitor_get_workarea (monitor, &wa);
|
|
gdk_monitor_get_geometry (monitor, &geometry);
|
|
|
|
for (other_monitor_idx = 0;
|
|
other_monitor_idx < n_monitors &&
|
|
(move_edge[_M_UP] || move_edge[_M_LEFT] ||
|
|
move_edge[_M_RIGHT] || resize_edge[_M_DOWN]);
|
|
other_monitor_idx++)
|
|
{
|
|
GdkRectangle other_wa;
|
|
GdkMonitor *other_monitor;
|
|
|
|
if (other_monitor_idx == monitor_idx)
|
|
continue;
|
|
|
|
other_monitor = gdk_display_get_monitor (display, other_monitor_idx);
|
|
gdk_monitor_get_workarea (other_monitor, &other_wa);
|
|
|
|
/* An edge triggers AeroSnap only if there are no
|
|
* monitors beyond that edge.
|
|
* Even if there's another monitor, but it does not cover
|
|
* the whole edge (it's smaller or is not aligned to
|
|
* the corner of current monitor), that edge is still
|
|
* removed from the trigger list.
|
|
*/
|
|
if (other_wa.x >= wa.x + wa.width)
|
|
move_edge[_M_RIGHT] = FALSE;
|
|
|
|
if (other_wa.x + other_wa.width <= wa.x)
|
|
move_edge[_M_LEFT] = FALSE;
|
|
|
|
if (other_wa.y + other_wa.height <= wa.y)
|
|
{
|
|
move_edge[_M_UP] = FALSE;
|
|
resize_edge[_M_UP] = FALSE;
|
|
}
|
|
|
|
if (other_wa.y >= wa.y + wa.height)
|
|
{
|
|
/* no move_edge for the bottom edge, just resize_edge */
|
|
resize_edge[_M_DOWN] = FALSE;
|
|
}
|
|
}
|
|
|
|
thickness = AEROSNAP_REGION_THICKNESS * impl->window_scale;
|
|
trigger_thickness = AEROSNAP_REGION_TRIGGER_THICKNESS * impl->window_scale;
|
|
|
|
snap_region.edge = wa;
|
|
snap_region.trigger = wa;
|
|
snap_region.edge.height = thickness;
|
|
snap_region.trigger.height = trigger_thickness;
|
|
|
|
/* Extend both regions into toolbar space.
|
|
* When there's no toolbar, diff == 0.
|
|
*/
|
|
diff = wa.y - geometry.y;
|
|
snap_region.edge.height += diff;
|
|
snap_region.edge.y -= diff;
|
|
snap_region.trigger.height += diff;
|
|
snap_region.trigger.y -= diff;
|
|
|
|
if (move_edge[_M_UP])
|
|
g_array_append_val (context->maximize_regions, snap_region);
|
|
|
|
if (resize_edge[_M_UP])
|
|
g_array_append_val (context->fullup_regions, snap_region);
|
|
|
|
snap_region.edge = wa;
|
|
snap_region.trigger = wa;
|
|
snap_region.edge.width = thickness;
|
|
snap_region.trigger.width = trigger_thickness;
|
|
|
|
diff = wa.x - geometry.x;
|
|
snap_region.edge.width += diff;
|
|
snap_region.edge.x -= diff;
|
|
snap_region.trigger.width += diff;
|
|
snap_region.trigger.x -= diff;
|
|
|
|
if (move_edge[_M_LEFT])
|
|
g_array_append_val (context->halfleft_regions, snap_region);
|
|
|
|
snap_region.edge = wa;
|
|
snap_region.trigger = wa;
|
|
snap_region.edge.x += wa.width - thickness;
|
|
snap_region.edge.width = thickness;
|
|
snap_region.trigger.x += wa.width - trigger_thickness;
|
|
snap_region.trigger.width = trigger_thickness;
|
|
|
|
diff = (geometry.x + geometry.width) - (wa.x + wa.width);
|
|
snap_region.edge.width += diff;
|
|
snap_region.trigger.width += diff;
|
|
|
|
if (move_edge[_M_RIGHT])
|
|
g_array_append_val (context->halfright_regions, snap_region);
|
|
|
|
snap_region.edge = wa;
|
|
snap_region.trigger = wa;
|
|
snap_region.edge.y += wa.height - thickness;
|
|
snap_region.edge.height = thickness;
|
|
snap_region.trigger.y += wa.height - trigger_thickness;
|
|
snap_region.trigger.height = trigger_thickness;
|
|
|
|
diff = (geometry.y + geometry.height) - (wa.y + wa.height);
|
|
snap_region.edge.height += diff;
|
|
snap_region.trigger.height += diff;
|
|
|
|
if (resize_edge[_M_DOWN])
|
|
g_array_append_val (context->fullup_regions, snap_region);
|
|
}
|
|
|
|
#undef _M_UP
|
|
#undef _M_DOWN
|
|
#undef _M_LEFT
|
|
#undef _M_RIGHT
|
|
|
|
#if defined(MORE_AEROSNAP_DEBUGGING)
|
|
for (i = 0; i < context->maximize_regions->len; i++)
|
|
log_region ("maximize", &g_array_index (context->maximize_regions, AeroSnapEdgeRegion, i));
|
|
|
|
for (i = 0; i < context->halfleft_regions->len; i++)
|
|
log_region ("halfleft", &g_array_index (context->halfleft_regions, AeroSnapEdgeRegion, i));
|
|
|
|
for (i = 0; i < context->halfright_regions->len; i++)
|
|
log_region ("halfright", &g_array_index (context->halfright_regions, AeroSnapEdgeRegion, i));
|
|
|
|
for (i = 0; i < context->fullup_regions->len; i++)
|
|
log_region ("fullup", &g_array_index (context->fullup_regions, AeroSnapEdgeRegion, i));
|
|
#endif
|
|
}
|
|
|
|
static void
|
|
discard_snapinfo (GdkWindow *window)
|
|
{
|
|
GdkWindowImplWin32 *impl;
|
|
|
|
impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
|
|
|
|
impl->snap_state = GDK_WIN32_AEROSNAP_STATE_UNDETERMINED;
|
|
|
|
if (impl->snap_stash == NULL)
|
|
return;
|
|
|
|
g_clear_pointer (&impl->snap_stash, g_free);
|
|
g_clear_pointer (&impl->snap_stash_int, g_free);
|
|
}
|
|
|
|
static void
|
|
unsnap (GdkWindow *window,
|
|
GdkMonitor *monitor)
|
|
{
|
|
GdkWindowImplWin32 *impl;
|
|
GdkRectangle rect;
|
|
|
|
impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
|
|
|
|
impl->snap_state = GDK_WIN32_AEROSNAP_STATE_UNDETERMINED;
|
|
|
|
if (impl->snap_stash == NULL)
|
|
return;
|
|
|
|
gdk_monitor_get_workarea (monitor, &rect);
|
|
|
|
GDK_NOTE (MISC, g_print ("Monitor work area %d x %d @ %d : %d\n", rect.width, rect.height, rect.x, rect.y));
|
|
|
|
if (rect.width >= impl->snap_stash_int->width &&
|
|
rect.height >= impl->snap_stash_int->height)
|
|
{
|
|
/* If the window fits into new work area without resizing it,
|
|
* place it into new work area without resizing it.
|
|
*/
|
|
gdouble left, right, up, down, hratio, vratio;
|
|
gdouble hscale, vscale;
|
|
gdouble new_left, new_up;
|
|
|
|
left = impl->snap_stash->x;
|
|
right = 1.0 - (impl->snap_stash->x + impl->snap_stash->width);
|
|
up = impl->snap_stash->y;
|
|
down = 1.0 - (impl->snap_stash->y + impl->snap_stash->height);
|
|
hscale = 1.0;
|
|
|
|
if (right > 0.001)
|
|
{
|
|
hratio = left / right;
|
|
hscale = hratio / (1.0 + hratio);
|
|
}
|
|
|
|
new_left = (gdouble) (rect.width - impl->snap_stash_int->width) * hscale;
|
|
|
|
vscale = 1.0;
|
|
|
|
if (down > 0.001)
|
|
{
|
|
vratio = up / down;
|
|
vscale = vratio / (1.0 + vratio);
|
|
}
|
|
|
|
new_up = (gdouble) (rect.height - impl->snap_stash_int->height) * vscale;
|
|
|
|
rect.x = round (rect.x + new_left);
|
|
rect.y = round (rect.y + new_up);
|
|
rect.width = impl->snap_stash_int->width;
|
|
rect.height = impl->snap_stash_int->height;
|
|
}
|
|
else
|
|
{
|
|
/* Calculate actual unsnapped window size based on its
|
|
* old relative size. Same for position.
|
|
*/
|
|
rect.x += round (rect.width * impl->snap_stash->x);
|
|
rect.y += round (rect.height * impl->snap_stash->y);
|
|
rect.width = round (rect.width * impl->snap_stash->width);
|
|
rect.height = round (rect.height * impl->snap_stash->height);
|
|
}
|
|
|
|
GDK_NOTE (MISC, g_print ("Unsnapped window size %d x %d @ %d : %d\n", rect.width, rect.height, rect.x, rect.y));
|
|
|
|
gdk_window_move_resize (window, rect.x, rect.y,
|
|
rect.width, rect.height);
|
|
|
|
g_clear_pointer (&impl->snap_stash, g_free);
|
|
g_clear_pointer (&impl->snap_stash_int, g_free);
|
|
}
|
|
|
|
static void
|
|
stash_window (GdkWindow *window,
|
|
GdkWindowImplWin32 *impl)
|
|
{
|
|
gint x, y;
|
|
gint width;
|
|
gint height;
|
|
WINDOWPLACEMENT placement;
|
|
HMONITOR hmonitor;
|
|
MONITORINFO hmonitor_info;
|
|
|
|
placement.length = sizeof(WINDOWPLACEMENT);
|
|
|
|
/* Use W32 API to get unmaximized window size, which GDK doesn't remember */
|
|
if (!GetWindowPlacement (GDK_WINDOW_HWND (window), &placement))
|
|
return;
|
|
|
|
/* MSDN is very vague, but in practice rcNormalPosition is the same as GetWindowRect(),
|
|
* only with adjustments for toolbars (which creates rather weird coodinate space issues).
|
|
* We need to get monitor info and apply workarea vs monitorarea diff to turn
|
|
* these into screen coordinates proper.
|
|
*/
|
|
hmonitor = MonitorFromWindow (GDK_WINDOW_HWND (window), MONITOR_DEFAULTTONEAREST);
|
|
hmonitor_info.cbSize = sizeof (hmonitor_info);
|
|
|
|
if (!GetMonitorInfoA (hmonitor, &hmonitor_info))
|
|
return;
|
|
|
|
if (impl->snap_stash == NULL)
|
|
impl->snap_stash = g_new0 (GdkRectangleDouble, 1);
|
|
|
|
if (impl->snap_stash_int == NULL)
|
|
impl->snap_stash_int = g_new0 (GdkRectangle, 1);
|
|
|
|
GDK_NOTE (MISC, g_print ("monitor work area %ld x %ld @ %ld : %ld\n",
|
|
(hmonitor_info.rcWork.right - hmonitor_info.rcWork.left) / impl->window_scale,
|
|
(hmonitor_info.rcWork.bottom - hmonitor_info.rcWork.top) / impl->window_scale,
|
|
hmonitor_info.rcWork.left,
|
|
hmonitor_info.rcWork.top));
|
|
GDK_NOTE (MISC, g_print ("monitor area %ld x %ld @ %ld : %ld\n",
|
|
(hmonitor_info.rcMonitor.right - hmonitor_info.rcMonitor.left) / impl->window_scale,
|
|
(hmonitor_info.rcMonitor.bottom - hmonitor_info.rcMonitor.top) / impl->window_scale,
|
|
hmonitor_info.rcMonitor.left,
|
|
hmonitor_info.rcMonitor.top));
|
|
GDK_NOTE (MISC, g_print ("window work place %ld x %ld @ %ld : %ld\n",
|
|
(placement.rcNormalPosition.right - placement.rcNormalPosition.left) / impl->window_scale,
|
|
(placement.rcNormalPosition.bottom - placement.rcNormalPosition.top) / impl->window_scale,
|
|
placement.rcNormalPosition.left,
|
|
placement.rcNormalPosition.top));
|
|
|
|
width = placement.rcNormalPosition.right - placement.rcNormalPosition.left;
|
|
height = placement.rcNormalPosition.bottom - placement.rcNormalPosition.top;
|
|
x = placement.rcNormalPosition.left - hmonitor_info.rcMonitor.left;
|
|
y = placement.rcNormalPosition.top - hmonitor_info.rcMonitor.top;
|
|
|
|
impl->snap_stash->x = ((gdouble) (x) / (gdouble) (hmonitor_info.rcWork.right - hmonitor_info.rcWork.left)) / impl->window_scale;
|
|
impl->snap_stash->y = ((gdouble) (y) / (gdouble) (hmonitor_info.rcWork.bottom - hmonitor_info.rcWork.top)) / impl->window_scale;
|
|
impl->snap_stash->width = ((gdouble) width / (gdouble) (hmonitor_info.rcWork.right - hmonitor_info.rcWork.left)) / impl->window_scale;
|
|
impl->snap_stash->height = ((gdouble) height / (gdouble) (hmonitor_info.rcWork.bottom - hmonitor_info.rcWork.top)) / impl->window_scale;
|
|
|
|
impl->snap_stash_int->x = x / impl->window_scale;
|
|
impl->snap_stash_int->y = y / impl->window_scale;
|
|
impl->snap_stash_int->width = width / impl->window_scale;
|
|
impl->snap_stash_int->height = height / impl->window_scale;
|
|
|
|
GDK_NOTE (MISC, g_print ("Stashed window %d x %d @ %d : %d as %f x %f @ %f : %f\n",
|
|
width, height, x, y,
|
|
impl->snap_stash->width, impl->snap_stash->height, impl->snap_stash->x, impl->snap_stash->y));
|
|
}
|
|
|
|
static void
|
|
snap_up (GdkWindow *window)
|
|
{
|
|
SHORT maxysize;
|
|
gint x, y;
|
|
gint width, height;
|
|
GdkWindowImplWin32 *impl;
|
|
|
|
impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
|
|
|
|
impl->snap_state = GDK_WIN32_AEROSNAP_STATE_FULLUP;
|
|
|
|
stash_window (window, impl);
|
|
|
|
maxysize = GetSystemMetrics (SM_CYVIRTUALSCREEN) / impl->window_scale;
|
|
gdk_window_get_position (window, &x, &y);
|
|
width = gdk_window_get_width (window);
|
|
|
|
y = 0;
|
|
height = maxysize;
|
|
|
|
x = (x - impl->margins.left) / impl->window_scale;
|
|
y = (y - impl->margins.top) / impl->window_scale;
|
|
width += impl->margins_x;
|
|
height += impl->margins_y;
|
|
|
|
gdk_window_move_resize (window, x, y, width, height);
|
|
}
|
|
|
|
static void
|
|
snap_left (GdkWindow *window,
|
|
GdkMonitor *monitor,
|
|
GdkMonitor *snap_monitor)
|
|
{
|
|
GdkRectangle rect;
|
|
GdkWindowImplWin32 *impl;
|
|
|
|
impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
|
|
|
|
impl->snap_state = GDK_WIN32_AEROSNAP_STATE_HALFLEFT;
|
|
|
|
gdk_monitor_get_workarea (snap_monitor, &rect);
|
|
|
|
stash_window (window, impl);
|
|
|
|
rect.width = rect.width / 2 / impl->window_scale;
|
|
|
|
rect.x = rect.x - impl->margins.left / impl->window_scale;
|
|
rect.y = rect.y - impl->margins.top / impl->window_scale;
|
|
rect.width = rect.width + impl->margins_x;
|
|
rect.height = rect.height + impl->margins_y;
|
|
|
|
gdk_window_move_resize (window, rect.x, rect.y, rect.width, rect.height);
|
|
}
|
|
|
|
static void
|
|
snap_right (GdkWindow *window,
|
|
GdkMonitor *monitor,
|
|
GdkMonitor *snap_monitor)
|
|
{
|
|
GdkRectangle rect;
|
|
GdkWindowImplWin32 *impl;
|
|
|
|
impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
|
|
|
|
impl->snap_state = GDK_WIN32_AEROSNAP_STATE_HALFRIGHT;
|
|
|
|
gdk_monitor_get_workarea (snap_monitor, &rect);
|
|
|
|
stash_window (window, impl);
|
|
|
|
rect.width = rect.width / 2 / impl->window_scale;;
|
|
rect.x += rect.width;
|
|
|
|
rect.x = rect.x - impl->margins.left / impl->window_scale;
|
|
rect.y = rect.y - impl->margins.top / impl->window_scale;
|
|
rect.width = rect.width + impl->margins_x / impl->window_scale;
|
|
rect.height = rect.height + impl->margins_y / impl->window_scale;
|
|
|
|
gdk_window_move_resize (window, rect.x, rect.y, rect.width, rect.height);
|
|
}
|
|
|
|
void
|
|
_gdk_win32_window_handle_aerosnap (GdkWindow *window,
|
|
GdkWin32AeroSnapCombo combo)
|
|
{
|
|
GdkWindowImplWin32 *impl;
|
|
GdkDisplay *display;
|
|
gint n_monitors;
|
|
GdkWindowState window_state = gdk_window_get_state (window);
|
|
gboolean minimized = window_state & GDK_WINDOW_STATE_ICONIFIED;
|
|
gboolean maximized = window_state & GDK_WINDOW_STATE_MAXIMIZED;
|
|
gboolean halfsnapped;
|
|
GdkMonitor *monitor;
|
|
|
|
impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
|
|
display = gdk_window_get_display (window);
|
|
n_monitors = gdk_display_get_n_monitors (display);
|
|
monitor = gdk_display_get_monitor_at_window (display, window);
|
|
|
|
if (minimized && maximized)
|
|
minimized = FALSE;
|
|
|
|
halfsnapped = (impl->snap_state == GDK_WIN32_AEROSNAP_STATE_HALFRIGHT ||
|
|
impl->snap_state == GDK_WIN32_AEROSNAP_STATE_HALFLEFT ||
|
|
impl->snap_state == GDK_WIN32_AEROSNAP_STATE_FULLUP);
|
|
|
|
switch (combo)
|
|
{
|
|
case GDK_WIN32_AEROSNAP_COMBO_NOTHING:
|
|
/* Do nothing */
|
|
break;
|
|
case GDK_WIN32_AEROSNAP_COMBO_UP:
|
|
if (!maximized)
|
|
{
|
|
unsnap (window, monitor);
|
|
gdk_window_maximize (window);
|
|
}
|
|
break;
|
|
case GDK_WIN32_AEROSNAP_COMBO_DOWN:
|
|
case GDK_WIN32_AEROSNAP_COMBO_SHIFTDOWN:
|
|
if (maximized)
|
|
{
|
|
gdk_window_unmaximize (window);
|
|
unsnap (window, monitor);
|
|
}
|
|
else if (halfsnapped)
|
|
unsnap (window, monitor);
|
|
else if (!minimized)
|
|
gdk_window_iconify (window);
|
|
break;
|
|
case GDK_WIN32_AEROSNAP_COMBO_LEFT:
|
|
if (maximized)
|
|
gdk_window_unmaximize (window);
|
|
|
|
if (impl->snap_state == GDK_WIN32_AEROSNAP_STATE_UNDETERMINED ||
|
|
impl->snap_state == GDK_WIN32_AEROSNAP_STATE_FULLUP)
|
|
{
|
|
unsnap (window, monitor);
|
|
snap_left (window, monitor, monitor);
|
|
}
|
|
else if (impl->snap_state == GDK_WIN32_AEROSNAP_STATE_HALFLEFT)
|
|
{
|
|
unsnap (window, monitor);
|
|
snap_right (window,
|
|
monitor,
|
|
gdk_monitor_is_primary (monitor) ? monitor : gdk_display_get_monitor (display, n_monitors - 1));
|
|
}
|
|
else if (impl->snap_state == GDK_WIN32_AEROSNAP_STATE_HALFRIGHT)
|
|
{
|
|
unsnap (window, monitor);
|
|
}
|
|
break;
|
|
case GDK_WIN32_AEROSNAP_COMBO_RIGHT:
|
|
if (maximized)
|
|
gdk_window_unmaximize (window);
|
|
|
|
if (impl->snap_state == GDK_WIN32_AEROSNAP_STATE_UNDETERMINED ||
|
|
impl->snap_state == GDK_WIN32_AEROSNAP_STATE_FULLUP)
|
|
{
|
|
unsnap (window, monitor);
|
|
snap_right (window, monitor, monitor);
|
|
}
|
|
else if (impl->snap_state == GDK_WIN32_AEROSNAP_STATE_HALFLEFT)
|
|
{
|
|
unsnap (window, monitor);
|
|
}
|
|
else if (impl->snap_state == GDK_WIN32_AEROSNAP_STATE_HALFRIGHT)
|
|
{
|
|
gint i;
|
|
|
|
unsnap (window, monitor);
|
|
if (n_monitors == 1 ||
|
|
monitor == gdk_display_get_monitor (display, n_monitors - 1))
|
|
{
|
|
snap_left (window, monitor, monitor);
|
|
}
|
|
else
|
|
{
|
|
for (i = 0; i < n_monitors; i++)
|
|
{
|
|
if (monitor == gdk_display_get_monitor (display, i))
|
|
break;
|
|
}
|
|
|
|
snap_left (window, monitor, gdk_display_get_monitor (display, i + 1));
|
|
}
|
|
}
|
|
break;
|
|
case GDK_WIN32_AEROSNAP_COMBO_SHIFTUP:
|
|
if (!maximized &&
|
|
impl->snap_state == GDK_WIN32_AEROSNAP_STATE_UNDETERMINED)
|
|
{
|
|
snap_up (window);
|
|
}
|
|
break;
|
|
case GDK_WIN32_AEROSNAP_COMBO_SHIFTLEFT:
|
|
case GDK_WIN32_AEROSNAP_COMBO_SHIFTRIGHT:
|
|
/* No implementation needed at the moment */
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
apply_snap (GdkWindow *window,
|
|
GdkWin32AeroSnapState snap)
|
|
{
|
|
GdkMonitor *monitor;
|
|
GdkDisplay *display;
|
|
|
|
display = gdk_window_get_display (window);
|
|
monitor = gdk_display_get_monitor_at_window (display, window);
|
|
|
|
switch (snap)
|
|
{
|
|
case GDK_WIN32_AEROSNAP_STATE_UNDETERMINED:
|
|
break;
|
|
case GDK_WIN32_AEROSNAP_STATE_MAXIMIZE:
|
|
unsnap (window, monitor);
|
|
gdk_window_maximize (window);
|
|
break;
|
|
case GDK_WIN32_AEROSNAP_STATE_HALFLEFT:
|
|
unsnap (window, monitor);
|
|
snap_left (window, monitor, monitor);
|
|
break;
|
|
case GDK_WIN32_AEROSNAP_STATE_HALFRIGHT:
|
|
unsnap (window, monitor);
|
|
snap_right (window, monitor, monitor);
|
|
break;
|
|
case GDK_WIN32_AEROSNAP_STATE_FULLUP:
|
|
snap_up (window);
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* Registers a dumb window class. This window
|
|
* has DefWindowProc() for a window procedure and
|
|
* does not do anything that GdkWindow-bound HWNDs do.
|
|
*/
|
|
static ATOM
|
|
RegisterGdkDumbClass ()
|
|
{
|
|
static ATOM klassDUMB = 0;
|
|
static WNDCLASSEXW wcl;
|
|
ATOM klass = 0;
|
|
|
|
wcl.cbSize = sizeof (WNDCLASSEX);
|
|
wcl.style = 0; /* DON'T set CS_<H,V>REDRAW. It causes total redraw
|
|
* on WM_SIZE and WM_MOVE. Flicker, Performance!
|
|
*/
|
|
wcl.lpfnWndProc = DefWindowProcW;
|
|
wcl.cbClsExtra = 0;
|
|
wcl.cbWndExtra = 0;
|
|
wcl.hInstance = _gdk_app_hmodule;
|
|
wcl.hIcon = 0;
|
|
wcl.hIconSm = 0;
|
|
wcl.lpszMenuName = NULL;
|
|
wcl.hbrBackground = NULL;
|
|
wcl.hCursor = LoadCursor (NULL, IDC_ARROW);
|
|
wcl.style |= CS_OWNDC;
|
|
wcl.lpszClassName = L"gdkWindowDumb";
|
|
|
|
if (klassDUMB == 0)
|
|
klassDUMB = RegisterClassExW (&wcl);
|
|
|
|
klass = klassDUMB;
|
|
|
|
if (klass == 0)
|
|
{
|
|
WIN32_API_FAILED ("RegisterClassExW");
|
|
g_error ("That is a fatal error");
|
|
}
|
|
|
|
return klass;
|
|
}
|
|
|
|
static gboolean
|
|
ensure_snap_indicator_exists (GdkW32DragMoveResizeContext *context)
|
|
{
|
|
if (context->shape_indicator == NULL)
|
|
{
|
|
HWND handle;
|
|
ATOM klass;
|
|
klass = RegisterGdkDumbClass ();
|
|
|
|
handle = CreateWindowExW (WS_EX_TRANSPARENT | WS_EX_LAYERED | WS_EX_NOACTIVATE,
|
|
MAKEINTRESOURCEW (klass),
|
|
L"",
|
|
WS_POPUP,
|
|
0,
|
|
0,
|
|
0, 0,
|
|
NULL,
|
|
NULL,
|
|
_gdk_app_hmodule,
|
|
NULL);
|
|
|
|
context->shape_indicator = handle;
|
|
}
|
|
|
|
return context->shape_indicator != NULL;
|
|
}
|
|
|
|
static gboolean
|
|
ensure_snap_indicator_surface (GdkW32DragMoveResizeContext *context,
|
|
gint width,
|
|
gint height,
|
|
guint scale)
|
|
{
|
|
if (context->indicator_surface != NULL &&
|
|
(context->indicator_surface_width < width ||
|
|
context->indicator_surface_height < height))
|
|
{
|
|
cairo_surface_destroy (context->indicator_surface);
|
|
context->indicator_surface = NULL;
|
|
}
|
|
|
|
if (context->indicator_surface == NULL)
|
|
context->indicator_surface = cairo_win32_surface_create_with_dib (CAIRO_FORMAT_ARGB32,
|
|
width * scale,
|
|
height * scale);
|
|
|
|
if (cairo_surface_status (context->indicator_surface) != CAIRO_STATUS_SUCCESS)
|
|
{
|
|
cairo_surface_destroy (context->indicator_surface);
|
|
context->indicator_surface = NULL;
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/* Indicator is drawn with some inward offset, so that it does
|
|
* not hug screen edges.
|
|
*/
|
|
static void
|
|
adjust_indicator_rectangle (GdkRectangle *rect,
|
|
gboolean inward,
|
|
guint scale)
|
|
{
|
|
gdouble inverter;
|
|
const gint gap = AEROSNAP_INDICATOR_EDGE_GAP;
|
|
#if defined(MORE_AEROSNAP_DEBUGGING)
|
|
GdkRectangle cache = *rect;
|
|
#endif
|
|
|
|
if (inward)
|
|
inverter = 1.0;
|
|
else
|
|
inverter = -1.0;
|
|
|
|
rect->x += (gap * inverter);
|
|
rect->y += (gap * inverter);
|
|
rect->width -= (gap * 2 * inverter) * scale;
|
|
rect->height -= (gap * 2 * inverter) * scale;
|
|
|
|
#if defined(MORE_AEROSNAP_DEBUGGING)
|
|
GDK_NOTE (MISC, g_print ("Adjusted %d x %d @ %d : %d -> %d x %d @ %d : %d\n",
|
|
cache.width, cache.height, cache.x, cache.y,
|
|
rect->width, rect->height, rect->x, rect->y));
|
|
#endif
|
|
}
|
|
|
|
static void
|
|
rounded_rectangle (cairo_t *cr,
|
|
gint x,
|
|
gint y,
|
|
gint width,
|
|
gint height,
|
|
gdouble radius,
|
|
gdouble line_width,
|
|
GdkRGBA *fill,
|
|
GdkRGBA *outline,
|
|
guint scale)
|
|
{
|
|
gdouble degrees = M_PI / 180.0;
|
|
|
|
if (fill == NULL && outline == NULL)
|
|
return;
|
|
|
|
cairo_save (cr);
|
|
cairo_new_sub_path (cr);
|
|
cairo_arc (cr, x * scale + width - radius * scale, y * scale + radius * scale, radius * scale, -90 * degrees, 0 * degrees);
|
|
cairo_arc (cr, x * scale + width - radius * scale, y * scale + height - radius * scale, radius * scale, 0 * degrees, 90 * degrees);
|
|
cairo_arc (cr, (x + radius) * scale, y * scale + height - radius * scale, radius * scale, 90 * degrees, 180 * degrees);
|
|
cairo_arc (cr, (x + radius) * scale, (y + radius) * scale, radius * scale, 180 * degrees, 270 * degrees);
|
|
cairo_close_path (cr);
|
|
|
|
if (fill)
|
|
{
|
|
cairo_set_source_rgba (cr, fill->red, fill->green, fill->blue, fill->alpha);
|
|
|
|
if (outline)
|
|
cairo_fill_preserve (cr);
|
|
else
|
|
cairo_fill (cr);
|
|
}
|
|
|
|
if (outline)
|
|
{
|
|
cairo_set_source_rgba (cr, outline->red, outline->green, outline->blue, outline->alpha);
|
|
cairo_set_line_width (cr, line_width);
|
|
cairo_stroke (cr);
|
|
}
|
|
|
|
cairo_restore (cr);
|
|
}
|
|
|
|
/* Translates linear animation scale into some kind of curve */
|
|
static gdouble
|
|
curve (gdouble val)
|
|
{
|
|
/* TODO: try different curves. For now it's just linear */
|
|
return val;
|
|
}
|
|
|
|
static gboolean
|
|
draw_indicator (GdkW32DragMoveResizeContext *context,
|
|
gint64 timestamp)
|
|
{
|
|
cairo_t *cr;
|
|
GdkRGBA outline = {0, 0, 1.0, 1.0};
|
|
GdkRGBA fill = {0, 0, 1.0, 0.8};
|
|
GdkRectangle current_rect;
|
|
gint64 current_time = g_get_monotonic_time ();
|
|
gdouble animation_progress;
|
|
gboolean last_draw;
|
|
gdouble line_width;
|
|
gdouble corner_radius;
|
|
gint64 animation_duration;
|
|
GdkWindowImplWin32 *impl = GDK_WINDOW_IMPL_WIN32 (context->window->impl);
|
|
|
|
line_width = AEROSNAP_INDICATOR_LINE_WIDTH;
|
|
corner_radius = AEROSNAP_INDICATOR_CORNER_RADIUS;
|
|
animation_duration = AEROSNAP_INDICATOR_ANIMATION_DURATION;
|
|
last_draw = FALSE;
|
|
|
|
if (timestamp == 0 &&
|
|
current_time - context->indicator_start_time > animation_duration)
|
|
{
|
|
timestamp = context->indicator_start_time + animation_duration;
|
|
last_draw = TRUE;
|
|
}
|
|
|
|
if (timestamp != 0)
|
|
current_time = timestamp;
|
|
|
|
animation_progress = (gdouble) (current_time - context->indicator_start_time) / animation_duration;
|
|
|
|
if (animation_progress > 1.0)
|
|
animation_progress = 1.0;
|
|
|
|
if (animation_progress < 0)
|
|
animation_progress = 0;
|
|
|
|
animation_progress = curve (animation_progress);
|
|
|
|
current_rect = context->indicator_start;
|
|
current_rect.x += (context->indicator_target.x - context->indicator_start.x) * animation_progress;
|
|
current_rect.y += (context->indicator_target.y - context->indicator_start.y) * animation_progress;
|
|
current_rect.width += (context->indicator_target.width - context->indicator_start.width) * animation_progress;
|
|
current_rect.height += (context->indicator_target.height - context->indicator_start.height) * animation_progress;
|
|
|
|
if (context->op == GDK_WIN32_DRAGOP_RESIZE && last_draw)
|
|
{
|
|
switch (context->edge)
|
|
{
|
|
case GDK_WINDOW_EDGE_NORTH_WEST:
|
|
current_rect.x = context->indicator_target.x + (context->indicator_target.width - current_rect.width);
|
|
current_rect.y = context->indicator_target.y + (context->indicator_target.height - current_rect.height);
|
|
break;
|
|
case GDK_WINDOW_EDGE_NORTH:
|
|
current_rect.y = context->indicator_target.y + (context->indicator_target.height - current_rect.height);
|
|
break;
|
|
case GDK_WINDOW_EDGE_WEST:
|
|
current_rect.x = context->indicator_target.x + (context->indicator_target.width - current_rect.width);
|
|
break;
|
|
case GDK_WINDOW_EDGE_SOUTH_WEST:
|
|
current_rect.x = context->indicator_target.x + (context->indicator_target.width - current_rect.width);
|
|
current_rect.y = context->indicator_target.y;
|
|
break;
|
|
case GDK_WINDOW_EDGE_NORTH_EAST:
|
|
current_rect.x = context->indicator_target.x;
|
|
current_rect.y = context->indicator_target.y + (context->indicator_target.height - current_rect.height);
|
|
break;
|
|
case GDK_WINDOW_EDGE_SOUTH_EAST:
|
|
current_rect.x = context->indicator_target.x;
|
|
current_rect.y = context->indicator_target.y;
|
|
break;
|
|
case GDK_WINDOW_EDGE_SOUTH:
|
|
current_rect.y = context->indicator_target.y;
|
|
break;
|
|
case GDK_WINDOW_EDGE_EAST:
|
|
current_rect.x = context->indicator_target.x;
|
|
break;
|
|
}
|
|
}
|
|
|
|
cr = cairo_create (context->indicator_surface);
|
|
rounded_rectangle (cr,
|
|
current_rect.x - context->indicator_window_rect.x,
|
|
current_rect.y - context->indicator_window_rect.y,
|
|
current_rect.width,
|
|
current_rect.height,
|
|
corner_radius,
|
|
line_width,
|
|
&fill, &outline, impl->window_scale);
|
|
cairo_destroy (cr);
|
|
|
|
#if defined(MORE_AEROSNAP_DEBUGGING)
|
|
GDK_NOTE (MISC, g_print ("Indicator is %d x %d @ %d : %d; current time is %" G_GINT64_FORMAT "\n",
|
|
current_rect.width, current_rect.height,
|
|
current_rect.x - context->indicator_window_rect.x,
|
|
current_rect.y - context->indicator_window_rect.y,
|
|
current_time));
|
|
#endif
|
|
|
|
return last_draw;
|
|
}
|
|
|
|
static gboolean
|
|
redraw_indicator (gpointer user_data)
|
|
{
|
|
GdkW32DragMoveResizeContext *context = user_data;
|
|
POINT window_position;
|
|
SIZE window_size;
|
|
BLENDFUNCTION blender;
|
|
HDC hdc;
|
|
POINT source_point = { 0, 0 };
|
|
gboolean last_draw;
|
|
gdouble indicator_opacity;
|
|
GdkWindowImplWin32 *impl;
|
|
gboolean do_source_remove = FALSE;
|
|
|
|
indicator_opacity = AEROSNAP_INDICATOR_OPACITY;
|
|
|
|
if (GDK_WINDOW_DESTROYED (context->window) ||
|
|
!ensure_snap_indicator_exists (context))
|
|
{
|
|
do_source_remove = TRUE;
|
|
}
|
|
|
|
impl = GDK_WINDOW_IMPL_WIN32 (context->window->impl);
|
|
|
|
if (!ensure_snap_indicator_surface (context,
|
|
context->indicator_window_rect.width,
|
|
context->indicator_window_rect.height,
|
|
impl->window_scale))
|
|
{
|
|
do_source_remove = TRUE;
|
|
}
|
|
|
|
if (do_source_remove)
|
|
{
|
|
context->timer = 0;
|
|
return G_SOURCE_REMOVE;
|
|
}
|
|
|
|
last_draw = draw_indicator (context, context->draw_timestamp);
|
|
|
|
window_position.x = (context->indicator_window_rect.x - _gdk_offset_x) * impl->window_scale;
|
|
window_position.y = (context->indicator_window_rect.y - _gdk_offset_y) * impl->window_scale;
|
|
window_size.cx = context->indicator_window_rect.width * impl->window_scale;
|
|
window_size.cy = context->indicator_window_rect.height * impl->window_scale;
|
|
|
|
blender.BlendOp = AC_SRC_OVER;
|
|
blender.BlendFlags = 0;
|
|
blender.AlphaFormat = AC_SRC_ALPHA;
|
|
blender.SourceConstantAlpha = 255 * indicator_opacity;
|
|
|
|
hdc = cairo_win32_surface_get_dc (context->indicator_surface);
|
|
|
|
API_CALL (SetWindowPos, (context->shape_indicator,
|
|
GDK_WINDOW_HWND (context->window),
|
|
0, 0, 0, 0,
|
|
SWP_NOMOVE | SWP_NOSIZE | SWP_NOREDRAW | SWP_SHOWWINDOW | SWP_NOACTIVATE));
|
|
|
|
#if defined(MORE_AEROSNAP_DEBUGGING)
|
|
GDK_NOTE (MISC, g_print ("Indicator window position is %ld x %ld @ %ld : %ld\n",
|
|
window_size.cx, window_size.cy,
|
|
window_position.x, window_position.y));
|
|
#endif
|
|
|
|
API_CALL (UpdateLayeredWindow, (context->shape_indicator, NULL,
|
|
&window_position, &window_size,
|
|
hdc, &source_point,
|
|
0, &blender, ULW_ALPHA));
|
|
|
|
if (last_draw)
|
|
context->timer = 0;
|
|
|
|
return last_draw ? G_SOURCE_REMOVE : G_SOURCE_CONTINUE;
|
|
}
|
|
|
|
static GdkRectangle
|
|
unity_of_rects (GdkRectangle a,
|
|
GdkRectangle b)
|
|
{
|
|
GdkRectangle u = b;
|
|
|
|
if (a.x < u.x)
|
|
{
|
|
u.width += u.x - a.x;
|
|
u.x = a.x;
|
|
}
|
|
|
|
if (a.y < u.y)
|
|
{
|
|
u.height += (u.y - a.y);
|
|
u.y = a.y;
|
|
}
|
|
|
|
if (a.x + a.width > u.x + u.width)
|
|
u.width += (a.x + a.width) - (u.x + u.width);
|
|
|
|
if (a.y + a.height > u.y + u.height)
|
|
u.height += (a.y + a.height) - (u.y + u.height);
|
|
|
|
#if defined(MORE_AEROSNAP_DEBUGGING)
|
|
GDK_NOTE (MISC, g_print ("Unified 2 rects into %d x %d @ %d : %d\n",
|
|
u.width, u.height, u.x, u.y));
|
|
#endif
|
|
|
|
return u;
|
|
}
|
|
|
|
static void
|
|
start_indicator_drawing (GdkW32DragMoveResizeContext *context,
|
|
GdkRectangle from,
|
|
GdkRectangle to,
|
|
guint scale)
|
|
{
|
|
GdkRectangle to_adjusted, from_adjusted, from_or_to;
|
|
gint64 indicator_animation_tick = AEROSNAP_INDICATOR_ANIMATION_TICK;
|
|
|
|
GDK_NOTE (MISC, g_print ("Start drawing snap indicator %d x %d @ %d : %d -> %d x %d @ %d : %d\n",
|
|
from.width * scale, from.height * scale, from.x, from.y, to.width * scale, to.height * scale, to.x, to.y));
|
|
|
|
if (GDK_WINDOW_DESTROYED (context->window))
|
|
return;
|
|
|
|
if (!ensure_snap_indicator_exists (context))
|
|
return;
|
|
|
|
from_or_to = unity_of_rects (from, to);
|
|
|
|
if (!ensure_snap_indicator_surface (context, from_or_to.width, from_or_to.height, scale))
|
|
return;
|
|
|
|
to_adjusted = to;
|
|
adjust_indicator_rectangle (&to_adjusted, TRUE, scale);
|
|
|
|
from_adjusted = from;
|
|
adjust_indicator_rectangle (&from_adjusted, TRUE, scale);
|
|
|
|
context->draw_timestamp = 0;
|
|
context->indicator_start = from_adjusted;
|
|
context->indicator_target = to_adjusted;
|
|
context->indicator_window_rect = from_or_to;
|
|
context->indicator_start_time = g_get_monotonic_time ();
|
|
|
|
if (context->timer)
|
|
{
|
|
g_source_remove (context->timer);
|
|
context->timer = 0;
|
|
}
|
|
|
|
context->timer = g_timeout_add_full (G_PRIORITY_DEFAULT,
|
|
indicator_animation_tick,
|
|
redraw_indicator,
|
|
context,
|
|
NULL);
|
|
}
|
|
|
|
static void
|
|
update_fullup_indicator (GdkWindow *window,
|
|
GdkW32DragMoveResizeContext *context)
|
|
{
|
|
SHORT maxysize;
|
|
GdkRectangle from, to;
|
|
GdkRectangle to_adjusted, from_adjusted, from_or_to;
|
|
GdkWindowImplWin32 *impl;
|
|
|
|
GDK_NOTE (MISC, g_print ("Update fullup indicator\n"));
|
|
|
|
if (GDK_WINDOW_DESTROYED (context->window))
|
|
return;
|
|
|
|
if (context->shape_indicator == NULL)
|
|
return;
|
|
|
|
impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
|
|
maxysize = GetSystemMetrics (SM_CYVIRTUALSCREEN);
|
|
gdk_window_get_position (window, &to.x, &to.y);
|
|
to.x /= impl->window_scale;
|
|
to.y /= impl->window_scale;
|
|
to.width = gdk_window_get_width (window) * impl->window_scale;
|
|
to.height = gdk_window_get_height (window) * impl->window_scale;
|
|
|
|
to.y = 0;
|
|
to.height = maxysize;
|
|
from = context->indicator_target;
|
|
|
|
if (context->timer == 0)
|
|
{
|
|
from_adjusted = from;
|
|
adjust_indicator_rectangle (&from_adjusted, FALSE, impl->window_scale);
|
|
|
|
GDK_NOTE (MISC, g_print ("Restart fullup animation from %d x %d @ %d : %d -> %d x %d @ %d x %d\n",
|
|
context->indicator_target.width, context->indicator_target.height,
|
|
context->indicator_target.x, context->indicator_target.y,
|
|
to.width, to.height, to.x, to.y));
|
|
start_indicator_drawing (context, from_adjusted, to, impl->window_scale);
|
|
|
|
return;
|
|
}
|
|
|
|
from_or_to = unity_of_rects (from, to);
|
|
|
|
to_adjusted = to;
|
|
adjust_indicator_rectangle (&to_adjusted, TRUE, impl->window_scale);
|
|
|
|
GDK_NOTE (MISC, g_print ("Retarget fullup animation %d x %d @ %d : %d -> %d x %d @ %d x %d\n",
|
|
context->indicator_target.width, context->indicator_target.height,
|
|
context->indicator_target.x, context->indicator_target.y,
|
|
to_adjusted.width, to_adjusted.height, to_adjusted.x, to_adjusted.y));
|
|
|
|
context->indicator_target = to_adjusted;
|
|
context->indicator_window_rect = from_or_to;
|
|
|
|
ensure_snap_indicator_surface (context, from_or_to.width, from_or_to.height, impl->window_scale);
|
|
}
|
|
|
|
static void
|
|
start_indicator (GdkWindow *window,
|
|
GdkW32DragMoveResizeContext *context,
|
|
gint x,
|
|
gint y,
|
|
GdkWin32AeroSnapState state)
|
|
{
|
|
GdkMonitor *monitor;
|
|
GdkRectangle workarea;
|
|
SHORT maxysize;
|
|
GdkRectangle start_size, end_size;
|
|
GdkDisplay *display;
|
|
GdkWindowImplWin32 *impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
|
|
|
|
display = gdk_window_get_display (window);
|
|
monitor = gdk_display_get_monitor_at_point (display, x, y);
|
|
gdk_monitor_get_workarea (monitor, &workarea);
|
|
|
|
maxysize = GetSystemMetrics (SM_CYVIRTUALSCREEN) / impl->window_scale;
|
|
gdk_window_get_position (window, &start_size.x, &start_size.y);
|
|
start_size.width = gdk_window_get_width (window);
|
|
start_size.height = gdk_window_get_height (window);
|
|
|
|
end_size = start_size;
|
|
|
|
switch (state)
|
|
{
|
|
case GDK_WIN32_AEROSNAP_STATE_UNDETERMINED:
|
|
return;
|
|
case GDK_WIN32_AEROSNAP_STATE_MAXIMIZE:
|
|
end_size.x = workarea.x;
|
|
end_size.y = workarea.y;
|
|
end_size.width = workarea.width;
|
|
end_size.height = workarea.height;
|
|
break;
|
|
case GDK_WIN32_AEROSNAP_STATE_HALFLEFT:
|
|
end_size.x = workarea.x;
|
|
end_size.y = workarea.y;
|
|
end_size.width = workarea.width / 2;
|
|
end_size.height = workarea.height;
|
|
break;
|
|
case GDK_WIN32_AEROSNAP_STATE_HALFRIGHT:
|
|
end_size.x = (workarea.x + workarea.width / 2) / impl->window_scale;
|
|
end_size.y = workarea.y;
|
|
end_size.width = workarea.width / 2;
|
|
end_size.height = workarea.height;
|
|
break;
|
|
case GDK_WIN32_AEROSNAP_STATE_FULLUP:
|
|
end_size.y = 0;
|
|
end_size.height = maxysize;
|
|
break;
|
|
}
|
|
|
|
start_indicator_drawing (context, start_size, end_size, impl->window_scale);
|
|
}
|
|
|
|
static void
|
|
stop_indicator (GdkWindow *window,
|
|
GdkW32DragMoveResizeContext *context)
|
|
{
|
|
GDK_NOTE (MISC, g_print ("Stop drawing snap indicator\n"));
|
|
|
|
if (context->timer)
|
|
{
|
|
g_source_remove (context->timer);
|
|
context->timer = 0;
|
|
}
|
|
|
|
API_CALL (SetWindowPos, (context->shape_indicator,
|
|
SWP_NOZORDER_SPECIFIED,
|
|
0, 0, 0, 0,
|
|
SWP_NOZORDER | SWP_NOMOVE |
|
|
SWP_NOSIZE | SWP_NOREDRAW | SWP_HIDEWINDOW | SWP_NOACTIVATE));
|
|
}
|
|
|
|
static gint
|
|
point_in_aerosnap_region (gint x,
|
|
gint y,
|
|
AeroSnapEdgeRegion *region,
|
|
guint scale)
|
|
{
|
|
gint edge, trigger;
|
|
gint x_scaled = x * scale;
|
|
gint y_scaled = y * scale;
|
|
|
|
edge = (x_scaled >= region->edge.x &&
|
|
y_scaled >= region->edge.y &&
|
|
x_scaled <= region->edge.x + region->edge.width &&
|
|
y_scaled <= region->edge.y + region->edge.height) ? 1 : 0;
|
|
trigger = (x_scaled >= region->trigger.x &&
|
|
y_scaled >= region->trigger.y &&
|
|
x_scaled <= region->trigger.x + region->trigger.width &&
|
|
y_scaled <= region->trigger.y + region->trigger.height) ? 1 : 0;
|
|
return edge + trigger;
|
|
}
|
|
|
|
static void
|
|
handle_aerosnap_move_resize (GdkWindow *window,
|
|
GdkW32DragMoveResizeContext *context,
|
|
gint x,
|
|
gint y)
|
|
{
|
|
gint i;
|
|
AeroSnapEdgeRegion *reg;
|
|
gint maximize = 0;
|
|
gint halfleft = 0;
|
|
gint halfright = 0;
|
|
gint fullup = 0;
|
|
gboolean fullup_edge = FALSE;
|
|
GdkWindowImplWin32 *impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
|
|
|
|
if (context->op == GDK_WIN32_DRAGOP_RESIZE)
|
|
switch (context->edge)
|
|
{
|
|
case GDK_WINDOW_EDGE_NORTH_WEST:
|
|
case GDK_WINDOW_EDGE_NORTH_EAST:
|
|
case GDK_WINDOW_EDGE_WEST:
|
|
case GDK_WINDOW_EDGE_EAST:
|
|
case GDK_WINDOW_EDGE_SOUTH_WEST:
|
|
case GDK_WINDOW_EDGE_SOUTH_EAST:
|
|
break;
|
|
case GDK_WINDOW_EDGE_SOUTH:
|
|
case GDK_WINDOW_EDGE_NORTH:
|
|
fullup_edge = TRUE;
|
|
break;
|
|
}
|
|
|
|
for (i = 0; i < context->maximize_regions->len && maximize == 0; i++)
|
|
{
|
|
reg = &g_array_index (context->maximize_regions, AeroSnapEdgeRegion, i);
|
|
maximize = point_in_aerosnap_region (x, y, reg, impl->window_scale);
|
|
}
|
|
|
|
for (i = 0; i < context->halfleft_regions->len && halfleft == 0; i++)
|
|
{
|
|
reg = &g_array_index (context->halfleft_regions, AeroSnapEdgeRegion, i);
|
|
halfleft = point_in_aerosnap_region (x, y, reg, impl->window_scale);
|
|
}
|
|
|
|
for (i = 0; i < context->halfright_regions->len && halfright == 0; i++)
|
|
{
|
|
reg = &g_array_index (context->halfright_regions, AeroSnapEdgeRegion, i);
|
|
halfright = point_in_aerosnap_region (x, y, reg, impl->window_scale);
|
|
}
|
|
|
|
for (i = 0; i < context->fullup_regions->len && fullup == 0; i++)
|
|
{
|
|
reg = &g_array_index (context->fullup_regions, AeroSnapEdgeRegion, i);
|
|
fullup = point_in_aerosnap_region (x, y, reg, impl->window_scale);
|
|
}
|
|
|
|
#if defined(MORE_AEROSNAP_DEBUGGING)
|
|
GDK_NOTE (MISC, g_print ("AeroSnap: point %d : %d - max: %d, left %d, right %d, up %d\n",
|
|
x, y, maximize, halfleft, halfright, fullup));
|
|
#endif
|
|
|
|
if (!context->revealed)
|
|
{
|
|
if (context->op == GDK_WIN32_DRAGOP_MOVE && maximize == 2)
|
|
{
|
|
context->revealed = TRUE;
|
|
context->current_snap = GDK_WIN32_AEROSNAP_STATE_MAXIMIZE;
|
|
start_indicator (window, context, x, y, context->current_snap);
|
|
}
|
|
else if (context->op == GDK_WIN32_DRAGOP_MOVE && halfleft == 2)
|
|
{
|
|
context->revealed = TRUE;
|
|
context->current_snap = GDK_WIN32_AEROSNAP_STATE_HALFLEFT;
|
|
start_indicator (window, context, x, y, context->current_snap);
|
|
}
|
|
else if (context->op == GDK_WIN32_DRAGOP_MOVE && halfright == 2)
|
|
{
|
|
context->revealed = TRUE;
|
|
context->current_snap = GDK_WIN32_AEROSNAP_STATE_HALFRIGHT;
|
|
start_indicator (window, context, x, y, context->current_snap);
|
|
}
|
|
else if (context->op == GDK_WIN32_DRAGOP_RESIZE && fullup == 2 && fullup_edge)
|
|
{
|
|
context->revealed = TRUE;
|
|
context->current_snap = GDK_WIN32_AEROSNAP_STATE_FULLUP;
|
|
start_indicator (window, context, x, y, context->current_snap);
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
switch (context->current_snap)
|
|
{
|
|
case GDK_WIN32_AEROSNAP_STATE_UNDETERMINED:
|
|
if (context->op == GDK_WIN32_DRAGOP_RESIZE && fullup > 0)
|
|
{
|
|
context->current_snap = GDK_WIN32_AEROSNAP_STATE_FULLUP;
|
|
start_indicator (window, context, x, y, context->current_snap);
|
|
}
|
|
break;
|
|
case GDK_WIN32_AEROSNAP_STATE_MAXIMIZE:
|
|
if (context->op == GDK_WIN32_DRAGOP_MOVE && maximize > 0)
|
|
break;
|
|
if (context->op == GDK_WIN32_DRAGOP_MOVE && halfleft > 0)
|
|
{
|
|
context->current_snap = GDK_WIN32_AEROSNAP_STATE_HALFLEFT;
|
|
start_indicator (window, context, x, y, context->current_snap);
|
|
}
|
|
else if (context->op == GDK_WIN32_DRAGOP_MOVE && halfright > 0)
|
|
{
|
|
context->current_snap = GDK_WIN32_AEROSNAP_STATE_HALFRIGHT;
|
|
start_indicator (window, context, x, y, context->current_snap);
|
|
}
|
|
else
|
|
{
|
|
context->current_snap = GDK_WIN32_AEROSNAP_STATE_UNDETERMINED;
|
|
stop_indicator (window, context);
|
|
context->revealed = FALSE;
|
|
}
|
|
break;
|
|
case GDK_WIN32_AEROSNAP_STATE_HALFLEFT:
|
|
if (context->op == GDK_WIN32_DRAGOP_MOVE && halfleft > 0)
|
|
break;
|
|
if (context->op == GDK_WIN32_DRAGOP_MOVE && maximize > 0)
|
|
{
|
|
context->current_snap = GDK_WIN32_AEROSNAP_STATE_MAXIMIZE;
|
|
start_indicator (window, context, x, y, context->current_snap);
|
|
}
|
|
else if (context->op == GDK_WIN32_DRAGOP_MOVE && halfright > 0)
|
|
{
|
|
context->current_snap = GDK_WIN32_AEROSNAP_STATE_HALFRIGHT;
|
|
start_indicator (window, context, x, y, context->current_snap);
|
|
}
|
|
else
|
|
{
|
|
context->current_snap = GDK_WIN32_AEROSNAP_STATE_UNDETERMINED;
|
|
stop_indicator (window, context);
|
|
context->revealed = FALSE;
|
|
}
|
|
break;
|
|
case GDK_WIN32_AEROSNAP_STATE_HALFRIGHT:
|
|
if (context->op == GDK_WIN32_DRAGOP_MOVE && halfright > 0)
|
|
break;
|
|
if (context->op == GDK_WIN32_DRAGOP_MOVE && maximize > 0)
|
|
{
|
|
context->current_snap = GDK_WIN32_AEROSNAP_STATE_MAXIMIZE;
|
|
start_indicator (window, context, x, y, context->current_snap);
|
|
}
|
|
else if (context->op == GDK_WIN32_DRAGOP_MOVE && halfleft > 0)
|
|
{
|
|
context->current_snap = GDK_WIN32_AEROSNAP_STATE_HALFLEFT;
|
|
start_indicator (window, context, x, y, context->current_snap);
|
|
}
|
|
else
|
|
{
|
|
context->current_snap = GDK_WIN32_AEROSNAP_STATE_UNDETERMINED;
|
|
stop_indicator (window, context);
|
|
context->revealed = FALSE;
|
|
}
|
|
break;
|
|
case GDK_WIN32_AEROSNAP_STATE_FULLUP:
|
|
if (context->op == GDK_WIN32_DRAGOP_RESIZE && fullup > 0 && fullup_edge)
|
|
{
|
|
update_fullup_indicator (window, context);
|
|
break;
|
|
}
|
|
|
|
context->current_snap = GDK_WIN32_AEROSNAP_STATE_UNDETERMINED;
|
|
stop_indicator (window, context);
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
static const gchar *
|
|
get_cursor_name_from_op (GdkW32WindowDragOp op,
|
|
GdkWindowEdge edge)
|
|
{
|
|
switch (op)
|
|
{
|
|
case GDK_WIN32_DRAGOP_MOVE:
|
|
return "move";
|
|
case GDK_WIN32_DRAGOP_RESIZE:
|
|
switch (edge)
|
|
{
|
|
case GDK_WINDOW_EDGE_NORTH_WEST:
|
|
return "nw-resize";
|
|
case GDK_WINDOW_EDGE_NORTH:
|
|
return "n-resize";
|
|
case GDK_WINDOW_EDGE_NORTH_EAST:
|
|
return "ne-resize";
|
|
case GDK_WINDOW_EDGE_WEST:
|
|
return "w-resize";
|
|
case GDK_WINDOW_EDGE_EAST:
|
|
return "e-resize";
|
|
case GDK_WINDOW_EDGE_SOUTH_WEST:
|
|
return "sw-resize";
|
|
case GDK_WINDOW_EDGE_SOUTH:
|
|
return "s-resize";
|
|
case GDK_WINDOW_EDGE_SOUTH_EAST:
|
|
return "se-resize";
|
|
}
|
|
/* default: warn about unhandled enum values,
|
|
* fallthrough to GDK_WIN32_DRAGOP_NONE case
|
|
*/
|
|
case GDK_WIN32_DRAGOP_COUNT:
|
|
g_assert_not_reached ();
|
|
case GDK_WIN32_DRAGOP_NONE:
|
|
return "default";
|
|
/* default: warn about unhandled enum values */
|
|
}
|
|
|
|
g_assert_not_reached ();
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static gboolean
|
|
point_in_window (GdkWindow *window,
|
|
gdouble x,
|
|
gdouble y)
|
|
{
|
|
return x >= 0 && x < window->width &&
|
|
y >= 0 && y < window->height &&
|
|
(window->shape == NULL ||
|
|
cairo_region_contains_point (window->shape, x, y)) &&
|
|
(window->input_shape == NULL ||
|
|
cairo_region_contains_point (window->input_shape, x, y));
|
|
}
|
|
|
|
static GdkWindow *
|
|
child_window_at_coordinates (GdkWindow *window,
|
|
gint root_x,
|
|
gint root_y)
|
|
{
|
|
gint x, y;
|
|
GList *l;
|
|
GList *children;
|
|
|
|
children = gdk_window_peek_children (window);
|
|
gdk_window_get_root_origin (window, &x, &y);
|
|
x = root_x - x;
|
|
y = root_y - y;
|
|
|
|
for (l = children; l; l = g_list_next (l))
|
|
{
|
|
GdkWindow *child = GDK_WINDOW (l->data);
|
|
|
|
if (point_in_window (child, x, y))
|
|
return child;
|
|
}
|
|
|
|
return window;
|
|
}
|
|
|
|
static void
|
|
setup_drag_move_resize_context (GdkWindow *window,
|
|
GdkW32DragMoveResizeContext *context,
|
|
GdkW32WindowDragOp op,
|
|
GdkWindowEdge edge,
|
|
GdkDevice *device,
|
|
gint button,
|
|
gint root_x,
|
|
gint root_y,
|
|
guint32 timestamp)
|
|
{
|
|
RECT rect;
|
|
const gchar *cursor_name;
|
|
GdkWindow *pointer_window;
|
|
GdkWindowImplWin32 *impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
|
|
GdkDisplay *display = gdk_device_get_display (device);
|
|
gboolean maximized = gdk_window_get_state (window) & GDK_WINDOW_STATE_MAXIMIZED;
|
|
|
|
/* Before we drag, we need to undo any maximization or snapping.
|
|
* AeroSnap behaviour:
|
|
* If snapped halfleft/halfright:
|
|
* horizontal resize:
|
|
* resize
|
|
* don't unsnap
|
|
* keep stashed unsnapped size intact
|
|
* vertical resize:
|
|
* resize
|
|
* unsnap to new size (merge cached unsnapped state with current
|
|
* snapped state in such a way that the gripped edge
|
|
* does not move)
|
|
* diagonal resize:
|
|
* difficult to test (first move is usually either purely
|
|
* horizontal or purely vertical, in which
|
|
* case the above behaviour applies)
|
|
* If snapped up:
|
|
* horizontal resize:
|
|
* resize
|
|
* don't unsnap
|
|
* apply new width and x position to unsnapped cache,
|
|
* so that unsnapped window only regains its height
|
|
* and y position, but inherits x and width from
|
|
* the fullup snapped state
|
|
* vertical resize:
|
|
* unsnap to new size (merge cached unsnapped state with current
|
|
* snapped state in such a way that the gripped edge
|
|
* does not move)
|
|
*
|
|
* This implementation behaviour:
|
|
* If snapped halfleft/halfright/fullup:
|
|
* any resize:
|
|
* unsnap to current size, discard cached pre-snap state
|
|
*
|
|
* TODO: make this implementation behave as AeroSnap on resizes?
|
|
* There's also the case where
|
|
* a halfleft/halfright window isn't unsnapped when it's
|
|
* being moved horizontally, but it's more difficult to implement.
|
|
*/
|
|
if (op == GDK_WIN32_DRAGOP_RESIZE &&
|
|
(impl->snap_state == GDK_WIN32_AEROSNAP_STATE_HALFRIGHT ||
|
|
impl->snap_state == GDK_WIN32_AEROSNAP_STATE_HALFLEFT ||
|
|
impl->snap_state == GDK_WIN32_AEROSNAP_STATE_FULLUP))
|
|
{
|
|
discard_snapinfo (window);
|
|
}
|
|
else if (maximized ||
|
|
(impl->snap_state == GDK_WIN32_AEROSNAP_STATE_HALFRIGHT ||
|
|
impl->snap_state == GDK_WIN32_AEROSNAP_STATE_HALFLEFT ||
|
|
impl->snap_state == GDK_WIN32_AEROSNAP_STATE_FULLUP))
|
|
{
|
|
GdkScreen *screen;
|
|
GdkMonitor *monitor;
|
|
gint wx, wy, wwidth, wheight;
|
|
gint swx, swy, swwidth, swheight;
|
|
gboolean pointer_outside_of_window;
|
|
gint offsetx, offsety;
|
|
gboolean left_half;
|
|
GdkDisplay *display;
|
|
|
|
display = gdk_window_get_display (window);
|
|
screen = gdk_display_get_default_screen (display);
|
|
monitor = gdk_display_get_monitor_at_window (display, window);
|
|
gdk_window_get_geometry (window, &wx, &wy, &wwidth, &wheight);
|
|
|
|
swx = wx;
|
|
swy = wy;
|
|
swwidth = wwidth;
|
|
swheight = wheight;
|
|
|
|
/* Subtract window shadow. We don't want pointer to go outside of
|
|
* the visible window during drag-move. For drag-resize it's OK.
|
|
* Don't take shadow into account if the window is maximized -
|
|
* maximized windows don't have shadows.
|
|
*/
|
|
if (op == GDK_WIN32_DRAGOP_MOVE && !maximized)
|
|
{
|
|
swx += impl->margins.left / impl->window_scale;
|
|
swy += impl->margins.top / impl->window_scale;
|
|
swwidth -= impl->margins_x;
|
|
swheight -= impl->margins_y;
|
|
}
|
|
|
|
pointer_outside_of_window = root_x < swx || root_x > swx + swwidth ||
|
|
root_y < swy || root_y > swy + swheight;
|
|
/* Calculate the offset of the pointer relative to the window */
|
|
offsetx = root_x - swx;
|
|
offsety = root_y - swy;
|
|
|
|
/* Figure out in which half of the window the pointer is.
|
|
* The code currently only concerns itself with horizontal
|
|
* dimension (left/right halves).
|
|
* There's no upper/lower half, because usually window
|
|
* is dragged by its upper half anyway. If that changes, adjust
|
|
* accordingly.
|
|
*/
|
|
left_half = (offsetx < swwidth / 2);
|
|
|
|
/* Inverse the offset for it to be from the right edge */
|
|
if (!left_half)
|
|
offsetx = swwidth - offsetx;
|
|
|
|
GDK_NOTE (MISC, g_print ("Pointer at %d : %d, this is %d : %d relative to the window's %s\n",
|
|
root_x, root_y, offsetx, offsety,
|
|
left_half ? "left half" : "right half"));
|
|
|
|
/* Move window in such a way that on unmaximization/unsnapping the pointer
|
|
* is still pointing at the appropriate half of the window,
|
|
* with the same offset from the left or right edge. If the new
|
|
* window size is too small, and adding that offset puts the pointer
|
|
* into the other half or even beyond, move the pointer to the middle.
|
|
*/
|
|
if (!pointer_outside_of_window && maximized)
|
|
{
|
|
WINDOWPLACEMENT placement;
|
|
gint unmax_width, unmax_height;
|
|
gint shadow_unmax_width, shadow_unmax_height;
|
|
|
|
placement.length = sizeof (placement);
|
|
API_CALL (GetWindowPlacement, (GDK_WINDOW_HWND (window), &placement));
|
|
|
|
GDK_NOTE (MISC, g_print ("W32 WM unmaximized window placement is %ld x %ld @ %ld : %ld\n",
|
|
placement.rcNormalPosition.right - placement.rcNormalPosition.left,
|
|
placement.rcNormalPosition.bottom - placement.rcNormalPosition.top,
|
|
placement.rcNormalPosition.left + _gdk_offset_x * impl->window_scale,
|
|
placement.rcNormalPosition.top + _gdk_offset_y * impl->window_scale));
|
|
|
|
unmax_width = placement.rcNormalPosition.right - placement.rcNormalPosition.left;
|
|
unmax_height = placement.rcNormalPosition.bottom - placement.rcNormalPosition.top;
|
|
|
|
shadow_unmax_width = unmax_width - impl->margins_x * impl->window_scale;
|
|
shadow_unmax_height = unmax_height - impl->margins_y * impl->window_scale;
|
|
|
|
if (offsetx * impl->window_scale < (shadow_unmax_width / 2) &&
|
|
offsety * impl->window_scale < (shadow_unmax_height / 2))
|
|
{
|
|
placement.rcNormalPosition.top = (root_y - offsety + impl->margins.top - _gdk_offset_y) * impl->window_scale;
|
|
placement.rcNormalPosition.bottom = placement.rcNormalPosition.top + unmax_height;
|
|
|
|
if (left_half)
|
|
{
|
|
placement.rcNormalPosition.left = (root_x - offsetx + impl->margins.left - _gdk_offset_x) * impl->window_scale;
|
|
placement.rcNormalPosition.right = placement.rcNormalPosition.left + unmax_width;
|
|
}
|
|
else
|
|
{
|
|
placement.rcNormalPosition.right = (root_x + offsetx + impl->margins.right - _gdk_offset_x) * impl->window_scale;
|
|
placement.rcNormalPosition.left = placement.rcNormalPosition.right - unmax_width;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
placement.rcNormalPosition.left = (root_x * impl->window_scale) -
|
|
(unmax_width / 2) -
|
|
(_gdk_offset_x * impl->window_scale);
|
|
|
|
if (offsety * impl->window_scale < shadow_unmax_height / 2)
|
|
placement.rcNormalPosition.top = (root_y - offsety + impl->margins.top - _gdk_offset_y) * impl->window_scale;
|
|
else
|
|
placement.rcNormalPosition.top = (root_y * impl->window_scale) -
|
|
(unmax_height / 2) -
|
|
(_gdk_offset_y * impl->window_scale);
|
|
|
|
placement.rcNormalPosition.right = placement.rcNormalPosition.left + unmax_width;
|
|
placement.rcNormalPosition.bottom = placement.rcNormalPosition.top + unmax_height;
|
|
}
|
|
|
|
GDK_NOTE (MISC, g_print ("Unmaximized window will be at %ld : %ld\n",
|
|
placement.rcNormalPosition.left + _gdk_offset_x * impl->window_scale,
|
|
placement.rcNormalPosition.top + _gdk_offset_y * impl->window_scale));
|
|
|
|
API_CALL (SetWindowPlacement, (GDK_WINDOW_HWND (window), &placement));
|
|
}
|
|
else if (!pointer_outside_of_window && impl->snap_stash_int)
|
|
{
|
|
GdkRectangle new_pos;
|
|
GdkRectangle snew_pos;
|
|
|
|
new_pos.width = impl->snap_stash_int->width;
|
|
new_pos.height = impl->snap_stash_int->height;
|
|
snew_pos = new_pos;
|
|
|
|
if (op == GDK_WIN32_DRAGOP_MOVE)
|
|
{
|
|
snew_pos.width -= impl->margins_x;
|
|
snew_pos.height -= impl->margins_y;
|
|
}
|
|
|
|
if (offsetx < snew_pos.width / 2 && offsety < snew_pos.height / 2)
|
|
{
|
|
new_pos.y = root_y - offsety + impl->margins.top / impl->window_scale;
|
|
|
|
if (left_half)
|
|
new_pos.x = root_x - offsetx + impl->margins.left / impl->window_scale;
|
|
else
|
|
new_pos.x = root_x + offsetx + impl->margins.left / impl->window_scale - new_pos.width;
|
|
}
|
|
else
|
|
{
|
|
new_pos.x = root_x - new_pos.width / 2;
|
|
new_pos.y = root_y - new_pos.height / 2;
|
|
}
|
|
|
|
GDK_NOTE (MISC, g_print ("Unsnapped window to %d : %d\n",
|
|
new_pos.x, new_pos.y));
|
|
discard_snapinfo (window);
|
|
gdk_window_move_resize (window, new_pos.x, new_pos.y,
|
|
new_pos.width, new_pos.height);
|
|
}
|
|
|
|
|
|
if (maximized)
|
|
gdk_window_unmaximize (window);
|
|
else
|
|
unsnap (window, monitor);
|
|
|
|
if (pointer_outside_of_window)
|
|
{
|
|
/* Pointer outside of the window, move pointer into window */
|
|
GDK_NOTE (MISC, g_print ("Pointer at %d : %d is outside of %d x %d @ %d : %d, move it to %d : %d\n",
|
|
root_x, root_y, wwidth, wheight, wx, wy, wx + wwidth / 2, wy + wheight / 2));
|
|
root_x = wx + wwidth / 2;
|
|
/* This is Gnome behaviour. Windows WM would put the pointer
|
|
* in the middle of the titlebar, but GDK doesn't know where
|
|
* the titlebar is, if any.
|
|
*/
|
|
root_y = wy + wheight / 2;
|
|
gdk_device_warp (device, screen,
|
|
root_x, root_y);
|
|
}
|
|
}
|
|
|
|
_gdk_win32_get_window_rect (window, &rect);
|
|
|
|
cursor_name = get_cursor_name_from_op (op, edge);
|
|
|
|
context->cursor = _gdk_win32_display_get_cursor_for_name (display, cursor_name);
|
|
|
|
pointer_window = child_window_at_coordinates (window, root_x, root_y);
|
|
|
|
/* Note: This triggers a WM_CAPTURECHANGED, which will trigger
|
|
* gdk_win32_window_end_move_resize_drag(), which will end
|
|
* our op before it even begins, but only if context->op is not NONE.
|
|
* This is why we first do the grab, *then* set the op.
|
|
*/
|
|
gdk_device_grab (device, pointer_window,
|
|
GDK_OWNERSHIP_NONE, FALSE,
|
|
GDK_ALL_EVENTS_MASK,
|
|
context->cursor,
|
|
timestamp);
|
|
|
|
context->window = g_object_ref (window);
|
|
context->op = op;
|
|
context->edge = edge;
|
|
context->device = device;
|
|
context->button = button;
|
|
context->start_root_x = root_x;
|
|
context->start_root_y = root_y;
|
|
context->timestamp = timestamp;
|
|
context->start_rect = rect;
|
|
|
|
context->shape_indicator = NULL;
|
|
context->revealed = FALSE;
|
|
context->halfleft_regions = g_array_new (FALSE, FALSE, sizeof (AeroSnapEdgeRegion));
|
|
context->halfright_regions = g_array_new (FALSE, FALSE, sizeof (AeroSnapEdgeRegion));
|
|
context->maximize_regions = g_array_new (FALSE, FALSE, sizeof (AeroSnapEdgeRegion));
|
|
context->fullup_regions = g_array_new (FALSE, FALSE, sizeof (AeroSnapEdgeRegion));
|
|
|
|
calculate_aerosnap_regions (context);
|
|
|
|
GDK_NOTE (EVENTS,
|
|
g_print ("begin drag moveresize: window %p, toplevel %p, "
|
|
"op %u, edge %d, device %p, "
|
|
"button %d, coord %d:%d, time %u\n",
|
|
pointer_window, gdk_window_get_toplevel (window),
|
|
context->op, context->edge, context->device,
|
|
context->button, context->start_root_x,
|
|
context->start_root_y, context->timestamp));
|
|
}
|
|
|
|
void
|
|
gdk_win32_window_end_move_resize_drag (GdkWindow *window)
|
|
{
|
|
GdkWindowImplWin32 *impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
|
|
GdkW32DragMoveResizeContext *context = &impl->drag_move_resize_context;
|
|
|
|
context->op = GDK_WIN32_DRAGOP_NONE;
|
|
|
|
gdk_device_ungrab (context->device, GDK_CURRENT_TIME);
|
|
|
|
g_clear_object (&context->cursor);
|
|
|
|
context->revealed = FALSE;
|
|
|
|
if (context->timer)
|
|
{
|
|
g_source_remove (context->timer);
|
|
context->timer = 0;
|
|
}
|
|
|
|
g_clear_object (&context->window);
|
|
|
|
if (context->indicator_surface)
|
|
{
|
|
cairo_surface_destroy (context->indicator_surface);
|
|
context->indicator_surface = NULL;
|
|
}
|
|
|
|
if (context->shape_indicator)
|
|
{
|
|
stop_indicator (window, context);
|
|
DestroyWindow (context->shape_indicator);
|
|
context->shape_indicator = NULL;
|
|
}
|
|
|
|
g_clear_pointer (&context->halfleft_regions, g_array_unref);
|
|
g_clear_pointer (&context->halfright_regions, g_array_unref);
|
|
g_clear_pointer (&context->maximize_regions, g_array_unref);
|
|
g_clear_pointer (&context->fullup_regions, g_array_unref);
|
|
|
|
GDK_NOTE (EVENTS,
|
|
g_print ("end drag moveresize: window %p, toplevel %p,"
|
|
"op %u, edge %d, device %p, "
|
|
"button %d, coord %d:%d, time %u\n",
|
|
window, gdk_window_get_toplevel (window),
|
|
context->op, context->edge, context->device,
|
|
context->button, context->start_root_x,
|
|
context->start_root_y, context->timestamp));
|
|
|
|
if (context->current_snap != GDK_WIN32_AEROSNAP_STATE_UNDETERMINED)
|
|
apply_snap (window, context->current_snap);
|
|
|
|
context->current_snap = GDK_WIN32_AEROSNAP_STATE_UNDETERMINED;
|
|
}
|
|
|
|
void
|
|
gdk_win32_window_do_move_resize_drag (GdkWindow *window,
|
|
gint x,
|
|
gint y)
|
|
{
|
|
RECT rect;
|
|
RECT new_rect;
|
|
gint diffy, diffx;
|
|
MINMAXINFO mmi;
|
|
GdkWindowImplWin32 *impl;
|
|
GdkW32DragMoveResizeContext *context;
|
|
gint width;
|
|
gint height;
|
|
|
|
impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
|
|
context = &impl->drag_move_resize_context;
|
|
|
|
if (!_gdk_win32_get_window_rect (window, &rect))
|
|
return;
|
|
|
|
new_rect = context->start_rect;
|
|
diffx = (x - context->start_root_x) * impl->window_scale;
|
|
diffy = (y - context->start_root_y) * impl->window_scale;
|
|
|
|
switch (context->op)
|
|
{
|
|
case GDK_WIN32_DRAGOP_RESIZE:
|
|
|
|
switch (context->edge)
|
|
{
|
|
case GDK_WINDOW_EDGE_NORTH_WEST:
|
|
new_rect.left += diffx;
|
|
new_rect.top += diffy;
|
|
break;
|
|
|
|
case GDK_WINDOW_EDGE_NORTH:
|
|
new_rect.top += diffy;
|
|
break;
|
|
|
|
case GDK_WINDOW_EDGE_NORTH_EAST:
|
|
new_rect.right += diffx;
|
|
new_rect.top += diffy;
|
|
break;
|
|
|
|
case GDK_WINDOW_EDGE_WEST:
|
|
new_rect.left += diffx;
|
|
break;
|
|
|
|
case GDK_WINDOW_EDGE_EAST:
|
|
new_rect.right += diffx;
|
|
break;
|
|
|
|
case GDK_WINDOW_EDGE_SOUTH_WEST:
|
|
new_rect.left += diffx;
|
|
new_rect.bottom += diffy;
|
|
break;
|
|
|
|
case GDK_WINDOW_EDGE_SOUTH:
|
|
new_rect.bottom += diffy;
|
|
break;
|
|
|
|
case GDK_WINDOW_EDGE_SOUTH_EAST:
|
|
default:
|
|
new_rect.right += diffx;
|
|
new_rect.bottom += diffy;
|
|
break;
|
|
}
|
|
|
|
/* When handling WM_GETMINMAXINFO, mmi is already populated
|
|
* by W32 WM and we apply our stuff on top of that.
|
|
* Here it isn't, so we should at least clear it.
|
|
*/
|
|
memset (&mmi, 0, sizeof (mmi));
|
|
|
|
if (!_gdk_win32_window_fill_min_max_info (window, &mmi))
|
|
break;
|
|
|
|
width = new_rect.right - new_rect.left;
|
|
height = new_rect.bottom - new_rect.top;
|
|
|
|
if (width > mmi.ptMaxTrackSize.x)
|
|
{
|
|
switch (context->edge)
|
|
{
|
|
case GDK_WINDOW_EDGE_NORTH_WEST:
|
|
case GDK_WINDOW_EDGE_WEST:
|
|
case GDK_WINDOW_EDGE_SOUTH_WEST:
|
|
new_rect.left = new_rect.right - mmi.ptMaxTrackSize.x;
|
|
break;
|
|
|
|
case GDK_WINDOW_EDGE_NORTH_EAST:
|
|
case GDK_WINDOW_EDGE_EAST:
|
|
case GDK_WINDOW_EDGE_SOUTH_EAST:
|
|
default:
|
|
new_rect.right = new_rect.left + mmi.ptMaxTrackSize.x;
|
|
break;
|
|
}
|
|
}
|
|
else if (width < mmi.ptMinTrackSize.x)
|
|
{
|
|
switch (context->edge)
|
|
{
|
|
case GDK_WINDOW_EDGE_NORTH_WEST:
|
|
case GDK_WINDOW_EDGE_WEST:
|
|
case GDK_WINDOW_EDGE_SOUTH_WEST:
|
|
new_rect.left = new_rect.right - mmi.ptMinTrackSize.x;
|
|
break;
|
|
|
|
case GDK_WINDOW_EDGE_NORTH_EAST:
|
|
case GDK_WINDOW_EDGE_EAST:
|
|
case GDK_WINDOW_EDGE_SOUTH_EAST:
|
|
default:
|
|
new_rect.right = new_rect.left + mmi.ptMinTrackSize.x;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (height > mmi.ptMaxTrackSize.y)
|
|
{
|
|
switch (context->edge)
|
|
{
|
|
case GDK_WINDOW_EDGE_NORTH_WEST:
|
|
case GDK_WINDOW_EDGE_NORTH:
|
|
case GDK_WINDOW_EDGE_NORTH_EAST:
|
|
new_rect.top = new_rect.bottom - mmi.ptMaxTrackSize.y;
|
|
|
|
case GDK_WINDOW_EDGE_SOUTH_WEST:
|
|
case GDK_WINDOW_EDGE_SOUTH:
|
|
case GDK_WINDOW_EDGE_SOUTH_EAST:
|
|
default:
|
|
new_rect.bottom = new_rect.top + mmi.ptMaxTrackSize.y;
|
|
break;
|
|
}
|
|
}
|
|
else if (height < mmi.ptMinTrackSize.y)
|
|
{
|
|
switch (context->edge)
|
|
{
|
|
case GDK_WINDOW_EDGE_NORTH_WEST:
|
|
case GDK_WINDOW_EDGE_NORTH:
|
|
case GDK_WINDOW_EDGE_NORTH_EAST:
|
|
new_rect.top = new_rect.bottom - mmi.ptMinTrackSize.y;
|
|
|
|
case GDK_WINDOW_EDGE_SOUTH_WEST:
|
|
case GDK_WINDOW_EDGE_SOUTH:
|
|
case GDK_WINDOW_EDGE_SOUTH_EAST:
|
|
default:
|
|
new_rect.bottom = new_rect.top + mmi.ptMinTrackSize.y;
|
|
break;
|
|
}
|
|
}
|
|
|
|
break;
|
|
case GDK_WIN32_DRAGOP_MOVE:
|
|
new_rect.left += diffx;
|
|
new_rect.top += diffy;
|
|
new_rect.right += diffx;
|
|
new_rect.bottom += diffy;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
if (context->op == GDK_WIN32_DRAGOP_RESIZE &&
|
|
(rect.left != new_rect.left ||
|
|
rect.right != new_rect.right ||
|
|
rect.top != new_rect.top ||
|
|
rect.bottom != new_rect.bottom))
|
|
{
|
|
context->native_move_resize_pending = TRUE;
|
|
_gdk_win32_do_emit_configure_event (window, new_rect);
|
|
}
|
|
else if (context->op == GDK_WIN32_DRAGOP_MOVE &&
|
|
(rect.left != new_rect.left ||
|
|
rect.top != new_rect.top))
|
|
{
|
|
POINT window_position;
|
|
SIZE window_size;
|
|
BLENDFUNCTION blender;
|
|
HDC hdc;
|
|
SIZE *window_size_ptr;
|
|
POINT source_point = { 0, 0 };
|
|
POINT *source_point_ptr;
|
|
|
|
context->native_move_resize_pending = FALSE;
|
|
|
|
_gdk_win32_do_emit_configure_event (window, new_rect);
|
|
|
|
/* Turn client area into window area */
|
|
_gdk_win32_adjust_client_rect (window, &new_rect);
|
|
|
|
/* Convert GDK screen coordinates to W32 desktop coordinates */
|
|
new_rect.left -= _gdk_offset_x * impl->window_scale;
|
|
new_rect.right -= _gdk_offset_x * impl->window_scale;
|
|
new_rect.top -= _gdk_offset_y * impl->window_scale;
|
|
new_rect.bottom -= _gdk_offset_y * impl->window_scale;
|
|
|
|
window_position.x = new_rect.left;
|
|
window_position.y = new_rect.top;
|
|
window_size.cx = new_rect.right - new_rect.left;
|
|
window_size.cy = new_rect.bottom - new_rect.top;
|
|
|
|
blender.BlendOp = AC_SRC_OVER;
|
|
blender.BlendFlags = 0;
|
|
blender.AlphaFormat = AC_SRC_ALPHA;
|
|
blender.SourceConstantAlpha = impl->layered_opacity * 255;
|
|
|
|
/* Size didn't change, so move immediately, no need to wait for redraw */
|
|
/* Strictly speaking, we don't need to supply hdc, source_point and
|
|
* window_size here. However, without these arguments
|
|
* the window moves but does not update its contents on Windows 7 when
|
|
* desktop composition is off. This forces us to provide hdc and
|
|
* source_point. window_size is here to avoid the function
|
|
* inexplicably failing with error 317.
|
|
*/
|
|
if (impl->layered)
|
|
{
|
|
if (gdk_display_is_composited (gdk_window_get_display (window)))
|
|
{
|
|
hdc = NULL;
|
|
window_size_ptr = NULL;
|
|
source_point_ptr = NULL;
|
|
}
|
|
else
|
|
{
|
|
hdc = cairo_win32_surface_get_dc (impl->cache_surface);
|
|
window_size_ptr = &window_size;
|
|
source_point_ptr = &source_point;
|
|
}
|
|
|
|
API_CALL (UpdateLayeredWindow, (GDK_WINDOW_HWND (window), NULL,
|
|
&window_position, window_size_ptr,
|
|
hdc, source_point_ptr,
|
|
0, &blender, ULW_ALPHA));
|
|
}
|
|
else
|
|
{
|
|
API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window),
|
|
SWP_NOZORDER_SPECIFIED,
|
|
window_position.x, window_position.y,
|
|
0, 0,
|
|
SWP_NOACTIVATE | SWP_NOZORDER | SWP_NOSIZE));
|
|
}
|
|
}
|
|
|
|
if (context->op == GDK_WIN32_DRAGOP_RESIZE ||
|
|
context->op == GDK_WIN32_DRAGOP_MOVE)
|
|
handle_aerosnap_move_resize (window, context, x, y);
|
|
}
|
|
|
|
static void
|
|
gdk_win32_window_begin_resize_drag (GdkWindow *window,
|
|
GdkWindowEdge edge,
|
|
GdkDevice *device,
|
|
gint button,
|
|
gint root_x,
|
|
gint root_y,
|
|
guint32 timestamp)
|
|
{
|
|
GdkWindowImplWin32 *impl;
|
|
|
|
g_return_if_fail (GDK_IS_WINDOW (window));
|
|
|
|
if (GDK_WINDOW_DESTROYED (window) ||
|
|
IsIconic (GDK_WINDOW_HWND (window)))
|
|
return;
|
|
|
|
/* Tell Windows to start interactively resizing the window by pretending that
|
|
* the left pointer button was clicked in the suitable edge or corner. This
|
|
* will only work if the button is down when this function is called, and
|
|
* will only work with button 1 (left), since Windows only allows window
|
|
* dragging using the left mouse button.
|
|
*/
|
|
|
|
if (button != 1)
|
|
return;
|
|
|
|
impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
|
|
|
|
if (impl->drag_move_resize_context.op != GDK_WIN32_DRAGOP_NONE)
|
|
gdk_win32_window_end_move_resize_drag (window);
|
|
|
|
setup_drag_move_resize_context (window, &impl->drag_move_resize_context,
|
|
GDK_WIN32_DRAGOP_RESIZE, edge, device,
|
|
button, root_x, root_y, timestamp);
|
|
}
|
|
|
|
static void
|
|
gdk_win32_window_begin_move_drag (GdkWindow *window,
|
|
GdkDevice *device,
|
|
gint button,
|
|
gint root_x,
|
|
gint root_y,
|
|
guint32 timestamp)
|
|
{
|
|
GdkWindowImplWin32 *impl;
|
|
|
|
g_return_if_fail (GDK_IS_WINDOW (window));
|
|
|
|
if (GDK_WINDOW_DESTROYED (window) ||
|
|
IsIconic (GDK_WINDOW_HWND (window)))
|
|
return;
|
|
|
|
/* Tell Windows to start interactively moving the window by pretending that
|
|
* the left pointer button was clicked in the titlebar. This will only work
|
|
* if the button is down when this function is called, and will only work
|
|
* with button 1 (left), since Windows only allows window dragging using the
|
|
* left mouse button.
|
|
*/
|
|
if (button != 1)
|
|
return;
|
|
|
|
impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
|
|
|
|
if (impl->drag_move_resize_context.op != GDK_WIN32_DRAGOP_NONE)
|
|
gdk_win32_window_end_move_resize_drag (window);
|
|
|
|
setup_drag_move_resize_context (window, &impl->drag_move_resize_context,
|
|
GDK_WIN32_DRAGOP_MOVE, GDK_WINDOW_EDGE_NORTH_WEST,
|
|
device, button, root_x, root_y, timestamp);
|
|
}
|
|
|
|
|
|
/*
|
|
* Setting window states
|
|
*/
|
|
static void
|
|
gdk_win32_window_iconify (GdkWindow *window)
|
|
{
|
|
HWND old_active_window;
|
|
|
|
g_return_if_fail (GDK_IS_WINDOW (window));
|
|
|
|
if (GDK_WINDOW_DESTROYED (window))
|
|
return;
|
|
|
|
GDK_NOTE (MISC, g_print ("gdk_window_iconify: %p: %s\n",
|
|
GDK_WINDOW_HWND (window),
|
|
_gdk_win32_window_state_to_string (window->state)));
|
|
|
|
if (GDK_WINDOW_IS_MAPPED (window))
|
|
{
|
|
old_active_window = GetActiveWindow ();
|
|
GtkShowWindow (window, SW_MINIMIZE);
|
|
if (old_active_window != GDK_WINDOW_HWND (window))
|
|
SetActiveWindow (old_active_window);
|
|
}
|
|
else
|
|
{
|
|
gdk_synthesize_window_state (window,
|
|
0,
|
|
GDK_WINDOW_STATE_ICONIFIED);
|
|
}
|
|
}
|
|
|
|
static void
|
|
gdk_win32_window_deiconify (GdkWindow *window)
|
|
{
|
|
g_return_if_fail (GDK_IS_WINDOW (window));
|
|
|
|
if (GDK_WINDOW_DESTROYED (window))
|
|
return;
|
|
|
|
GDK_NOTE (MISC, g_print ("gdk_window_deiconify: %p: %s\n",
|
|
GDK_WINDOW_HWND (window),
|
|
_gdk_win32_window_state_to_string (window->state)));
|
|
|
|
if (GDK_WINDOW_IS_MAPPED (window))
|
|
{
|
|
show_window_internal (window, GDK_WINDOW_IS_MAPPED (window), TRUE);
|
|
}
|
|
else
|
|
{
|
|
gdk_synthesize_window_state (window,
|
|
GDK_WINDOW_STATE_ICONIFIED,
|
|
0);
|
|
}
|
|
}
|
|
|
|
static void
|
|
gdk_win32_window_stick (GdkWindow *window)
|
|
{
|
|
g_return_if_fail (GDK_IS_WINDOW (window));
|
|
|
|
if (GDK_WINDOW_DESTROYED (window))
|
|
return;
|
|
|
|
/* FIXME: Do something? */
|
|
}
|
|
|
|
static void
|
|
gdk_win32_window_unstick (GdkWindow *window)
|
|
{
|
|
g_return_if_fail (GDK_IS_WINDOW (window));
|
|
|
|
if (GDK_WINDOW_DESTROYED (window))
|
|
return;
|
|
|
|
/* FIXME: Do something? */
|
|
}
|
|
|
|
static void
|
|
gdk_win32_window_maximize (GdkWindow *window)
|
|
{
|
|
|
|
g_return_if_fail (GDK_IS_WINDOW (window));
|
|
|
|
if (GDK_WINDOW_DESTROYED (window))
|
|
return;
|
|
|
|
GDK_NOTE (MISC, g_print ("gdk_window_maximize: %p: %s\n",
|
|
GDK_WINDOW_HWND (window),
|
|
_gdk_win32_window_state_to_string (window->state)));
|
|
|
|
if (GDK_WINDOW_IS_MAPPED (window))
|
|
GtkShowWindow (window, SW_MAXIMIZE);
|
|
else
|
|
gdk_synthesize_window_state (window,
|
|
0,
|
|
GDK_WINDOW_STATE_MAXIMIZED);
|
|
}
|
|
|
|
static void
|
|
gdk_win32_window_unmaximize (GdkWindow *window)
|
|
{
|
|
g_return_if_fail (GDK_IS_WINDOW (window));
|
|
|
|
if (GDK_WINDOW_DESTROYED (window))
|
|
return;
|
|
|
|
GDK_NOTE (MISC, g_print ("gdk_window_unmaximize: %p: %s\n",
|
|
GDK_WINDOW_HWND (window),
|
|
_gdk_win32_window_state_to_string (window->state)));
|
|
|
|
if (GDK_WINDOW_IS_MAPPED (window))
|
|
GtkShowWindow (window, SW_RESTORE);
|
|
else
|
|
gdk_synthesize_window_state (window,
|
|
GDK_WINDOW_STATE_MAXIMIZED,
|
|
0);
|
|
}
|
|
|
|
static void
|
|
gdk_win32_window_fullscreen (GdkWindow *window)
|
|
{
|
|
gint x, y, width, height;
|
|
FullscreenInfo *fi;
|
|
HMONITOR monitor;
|
|
MONITORINFO mi;
|
|
|
|
g_return_if_fail (GDK_IS_WINDOW (window));
|
|
|
|
fi = g_new (FullscreenInfo, 1);
|
|
|
|
if (!GetWindowRect (GDK_WINDOW_HWND (window), &(fi->r)))
|
|
g_free (fi);
|
|
else
|
|
{
|
|
GdkWindowImplWin32 *impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
|
|
|
|
monitor = MonitorFromWindow (GDK_WINDOW_HWND (window), MONITOR_DEFAULTTONEAREST);
|
|
mi.cbSize = sizeof (mi);
|
|
if (monitor && GetMonitorInfo (monitor, &mi))
|
|
{
|
|
x = mi.rcMonitor.left;
|
|
y = mi.rcMonitor.top;
|
|
width = mi.rcMonitor.right - x;
|
|
height = mi.rcMonitor.bottom - y;
|
|
}
|
|
else
|
|
{
|
|
x = y = 0;
|
|
width = GetSystemMetrics (SM_CXSCREEN);
|
|
height = GetSystemMetrics (SM_CYSCREEN);
|
|
}
|
|
|
|
/* remember for restoring */
|
|
fi->hint_flags = impl->hint_flags;
|
|
impl->hint_flags &= ~GDK_HINT_MAX_SIZE;
|
|
g_object_set_data (G_OBJECT (window), "fullscreen-info", fi);
|
|
fi->style = GetWindowLong (GDK_WINDOW_HWND (window), GWL_STYLE);
|
|
|
|
/* Send state change before configure event */
|
|
gdk_synthesize_window_state (window, 0, GDK_WINDOW_STATE_FULLSCREEN);
|
|
|
|
SetWindowLong (GDK_WINDOW_HWND (window), GWL_STYLE,
|
|
(fi->style & ~WS_OVERLAPPEDWINDOW) | WS_POPUP);
|
|
|
|
API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window), HWND_TOP,
|
|
x, y, width, height,
|
|
SWP_NOCOPYBITS | SWP_SHOWWINDOW));
|
|
}
|
|
}
|
|
|
|
static void
|
|
gdk_win32_window_unfullscreen (GdkWindow *window)
|
|
{
|
|
FullscreenInfo *fi;
|
|
|
|
g_return_if_fail (GDK_IS_WINDOW (window));
|
|
|
|
fi = g_object_get_data (G_OBJECT (window), "fullscreen-info");
|
|
if (fi)
|
|
{
|
|
GdkWindowImplWin32 *impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
|
|
|
|
gdk_synthesize_window_state (window, GDK_WINDOW_STATE_FULLSCREEN, 0);
|
|
|
|
impl->hint_flags = fi->hint_flags;
|
|
SetWindowLong (GDK_WINDOW_HWND (window), GWL_STYLE, fi->style);
|
|
API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window), HWND_NOTOPMOST,
|
|
fi->r.left, fi->r.top,
|
|
fi->r.right - fi->r.left, fi->r.bottom - fi->r.top,
|
|
SWP_NOCOPYBITS | SWP_SHOWWINDOW));
|
|
|
|
g_object_set_data (G_OBJECT (window), "fullscreen-info", NULL);
|
|
g_free (fi);
|
|
_gdk_win32_window_update_style_bits (window);
|
|
}
|
|
}
|
|
|
|
static void
|
|
gdk_win32_window_set_keep_above (GdkWindow *window,
|
|
gboolean setting)
|
|
{
|
|
g_return_if_fail (GDK_IS_WINDOW (window));
|
|
|
|
if (GDK_WINDOW_DESTROYED (window))
|
|
return;
|
|
|
|
GDK_NOTE (MISC, g_print ("gdk_window_set_keep_above: %p: %s\n",
|
|
GDK_WINDOW_HWND (window),
|
|
setting ? "YES" : "NO"));
|
|
|
|
if (GDK_WINDOW_IS_MAPPED (window))
|
|
{
|
|
API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window),
|
|
setting ? HWND_TOPMOST : HWND_NOTOPMOST,
|
|
0, 0, 0, 0,
|
|
SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE));
|
|
}
|
|
|
|
gdk_synthesize_window_state (window,
|
|
setting ? GDK_WINDOW_STATE_BELOW : GDK_WINDOW_STATE_ABOVE,
|
|
setting ? GDK_WINDOW_STATE_ABOVE : 0);
|
|
}
|
|
|
|
static void
|
|
gdk_win32_window_set_keep_below (GdkWindow *window,
|
|
gboolean setting)
|
|
{
|
|
g_return_if_fail (GDK_IS_WINDOW (window));
|
|
|
|
if (GDK_WINDOW_DESTROYED (window))
|
|
return;
|
|
|
|
GDK_NOTE (MISC, g_print ("gdk_window_set_keep_below: %p: %s\n",
|
|
GDK_WINDOW_HWND (window),
|
|
setting ? "YES" : "NO"));
|
|
|
|
if (GDK_WINDOW_IS_MAPPED (window))
|
|
{
|
|
API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window),
|
|
setting ? HWND_BOTTOM : HWND_NOTOPMOST,
|
|
0, 0, 0, 0,
|
|
SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE));
|
|
}
|
|
|
|
gdk_synthesize_window_state (window,
|
|
setting ? GDK_WINDOW_STATE_ABOVE : GDK_WINDOW_STATE_BELOW,
|
|
setting ? GDK_WINDOW_STATE_BELOW : 0);
|
|
}
|
|
|
|
static void
|
|
gdk_win32_window_focus (GdkWindow *window,
|
|
guint32 timestamp)
|
|
{
|
|
g_return_if_fail (GDK_IS_WINDOW (window));
|
|
|
|
if (GDK_WINDOW_DESTROYED (window))
|
|
return;
|
|
|
|
GDK_NOTE (MISC, g_print ("gdk_window_focus: %p: %s\n",
|
|
GDK_WINDOW_HWND (window),
|
|
_gdk_win32_window_state_to_string (window->state)));
|
|
|
|
if (window->state & GDK_WINDOW_STATE_MAXIMIZED)
|
|
GtkShowWindow (window, SW_SHOWMAXIMIZED);
|
|
else if (window->state & GDK_WINDOW_STATE_ICONIFIED)
|
|
GtkShowWindow (window, SW_RESTORE);
|
|
else if (!IsWindowVisible (GDK_WINDOW_HWND (window)))
|
|
GtkShowWindow (window, SW_SHOWNORMAL);
|
|
else
|
|
GtkShowWindow (window, SW_SHOW);
|
|
|
|
SetFocus (GDK_WINDOW_HWND (window));
|
|
}
|
|
|
|
static void
|
|
gdk_win32_window_set_modal_hint (GdkWindow *window,
|
|
gboolean modal)
|
|
{
|
|
g_return_if_fail (GDK_IS_WINDOW (window));
|
|
|
|
if (GDK_WINDOW_DESTROYED (window))
|
|
return;
|
|
|
|
GDK_NOTE (MISC, g_print ("gdk_window_set_modal_hint: %p: %s\n",
|
|
GDK_WINDOW_HWND (window),
|
|
modal ? "YES" : "NO"));
|
|
|
|
if (modal == window->modal_hint)
|
|
return;
|
|
|
|
window->modal_hint = modal;
|
|
|
|
#if 0
|
|
/* Not sure about this one.. -- Cody */
|
|
if (GDK_WINDOW_IS_MAPPED (window))
|
|
API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window),
|
|
modal ? HWND_TOPMOST : HWND_NOTOPMOST,
|
|
0, 0, 0, 0,
|
|
SWP_NOMOVE | SWP_NOSIZE));
|
|
#else
|
|
|
|
if (modal)
|
|
{
|
|
_gdk_push_modal_window (window);
|
|
gdk_window_raise (window);
|
|
}
|
|
else
|
|
{
|
|
_gdk_remove_modal_window (window);
|
|
}
|
|
|
|
#endif
|
|
}
|
|
|
|
static void
|
|
gdk_win32_window_set_skip_taskbar_hint (GdkWindow *window,
|
|
gboolean skips_taskbar)
|
|
{
|
|
static GdkWindow *owner = NULL;
|
|
//GdkWindowAttr wa;
|
|
|
|
g_return_if_fail (GDK_IS_WINDOW (window));
|
|
|
|
GDK_NOTE (MISC, g_print ("gdk_window_set_skip_taskbar_hint: %p: %s, doing nothing\n",
|
|
GDK_WINDOW_HWND (window),
|
|
skips_taskbar ? "YES" : "NO"));
|
|
|
|
// ### TODO: Need to figure out what to do here.
|
|
return;
|
|
|
|
if (skips_taskbar)
|
|
{
|
|
#if 0
|
|
if (owner == NULL)
|
|
{
|
|
wa.window_type = GDK_WINDOW_TEMP;
|
|
wa.wclass = GDK_INPUT_OUTPUT;
|
|
wa.width = wa.height = 1;
|
|
wa.event_mask = 0;
|
|
owner = gdk_window_new_internal (NULL, &wa, 0, TRUE);
|
|
}
|
|
#endif
|
|
|
|
SetWindowLongPtr (GDK_WINDOW_HWND (window), GWLP_HWNDPARENT, (LONG_PTR) GDK_WINDOW_HWND (owner));
|
|
|
|
#if 0 /* Should we also turn off the minimize and maximize buttons? */
|
|
SetWindowLong (GDK_WINDOW_HWND (window), GWL_STYLE,
|
|
GetWindowLong (GDK_WINDOW_HWND (window), GWL_STYLE) & ~(WS_MINIMIZEBOX|WS_MAXIMIZEBOX|WS_SYSMENU));
|
|
|
|
SetWindowPos (GDK_WINDOW_HWND (window), SWP_NOZORDER_SPECIFIED,
|
|
0, 0, 0, 0,
|
|
SWP_FRAMECHANGED | SWP_NOACTIVATE | SWP_NOMOVE |
|
|
SWP_NOREPOSITION | SWP_NOSIZE | SWP_NOZORDER);
|
|
#endif
|
|
}
|
|
else
|
|
{
|
|
SetWindowLongPtr (GDK_WINDOW_HWND (window), GWLP_HWNDPARENT, 0);
|
|
}
|
|
}
|
|
|
|
static void
|
|
gdk_win32_window_set_skip_pager_hint (GdkWindow *window,
|
|
gboolean skips_pager)
|
|
{
|
|
g_return_if_fail (GDK_IS_WINDOW (window));
|
|
|
|
GDK_NOTE (MISC, g_print ("gdk_window_set_skip_pager_hint: %p: %s, doing nothing\n",
|
|
GDK_WINDOW_HWND (window),
|
|
skips_pager ? "YES" : "NO"));
|
|
}
|
|
|
|
static void
|
|
gdk_win32_window_set_type_hint (GdkWindow *window,
|
|
GdkWindowTypeHint hint)
|
|
{
|
|
g_return_if_fail (GDK_IS_WINDOW (window));
|
|
|
|
if (GDK_WINDOW_DESTROYED (window))
|
|
return;
|
|
|
|
GDK_NOTE (MISC,
|
|
G_STMT_START{
|
|
static GEnumClass *class = NULL;
|
|
if (!class)
|
|
class = g_type_class_ref (GDK_TYPE_WINDOW_TYPE_HINT);
|
|
g_print ("gdk_window_set_type_hint: %p: %s\n",
|
|
GDK_WINDOW_HWND (window),
|
|
g_enum_get_value (class, hint)->value_name);
|
|
}G_STMT_END);
|
|
|
|
((GdkWindowImplWin32 *)window->impl)->type_hint = hint;
|
|
|
|
_gdk_win32_window_update_style_bits (window);
|
|
}
|
|
|
|
static GdkWindowTypeHint
|
|
gdk_win32_window_get_type_hint (GdkWindow *window)
|
|
{
|
|
g_return_val_if_fail (GDK_IS_WINDOW (window), GDK_WINDOW_TYPE_HINT_NORMAL);
|
|
|
|
if (GDK_WINDOW_DESTROYED (window))
|
|
return GDK_WINDOW_TYPE_HINT_NORMAL;
|
|
|
|
return GDK_WINDOW_IMPL_WIN32 (window->impl)->type_hint;
|
|
}
|
|
|
|
static HRGN
|
|
cairo_region_to_hrgn (const cairo_region_t *region,
|
|
gint x_origin,
|
|
gint y_origin,
|
|
guint scale)
|
|
{
|
|
HRGN hrgn;
|
|
RGNDATA *rgndata;
|
|
RECT *rect;
|
|
cairo_rectangle_int_t r;
|
|
const int nrects = cairo_region_num_rectangles (region);
|
|
guint nbytes =
|
|
sizeof (RGNDATAHEADER) + (sizeof (RECT) * nrects);
|
|
int i;
|
|
|
|
rgndata = g_malloc (nbytes);
|
|
rgndata->rdh.dwSize = sizeof (RGNDATAHEADER);
|
|
rgndata->rdh.iType = RDH_RECTANGLES;
|
|
rgndata->rdh.nCount = rgndata->rdh.nRgnSize = 0;
|
|
SetRect (&rgndata->rdh.rcBound,
|
|
G_MAXLONG, G_MAXLONG, G_MINLONG, G_MINLONG);
|
|
|
|
for (i = 0; i < nrects; i++)
|
|
{
|
|
rect = ((RECT *) rgndata->Buffer) + rgndata->rdh.nCount++;
|
|
|
|
cairo_region_get_rectangle (region, i, &r);
|
|
rect->left = (r.x + x_origin) * scale;
|
|
rect->right = (rect->left + r.width) * scale;
|
|
rect->top = (r.y + y_origin) * scale;
|
|
rect->bottom = (rect->top + r.height) * scale;
|
|
|
|
if (rect->left < rgndata->rdh.rcBound.left)
|
|
rgndata->rdh.rcBound.left = rect->left;
|
|
if (rect->right > rgndata->rdh.rcBound.right)
|
|
rgndata->rdh.rcBound.right = rect->right;
|
|
if (rect->top < rgndata->rdh.rcBound.top)
|
|
rgndata->rdh.rcBound.top = rect->top;
|
|
if (rect->bottom > rgndata->rdh.rcBound.bottom)
|
|
rgndata->rdh.rcBound.bottom = rect->bottom;
|
|
}
|
|
if ((hrgn = ExtCreateRegion (NULL, nbytes, rgndata)) == NULL)
|
|
WIN32_API_FAILED ("ExtCreateRegion");
|
|
|
|
g_free (rgndata);
|
|
|
|
return (hrgn);
|
|
}
|
|
|
|
static void
|
|
gdk_win32_window_shape_combine_region (GdkWindow *window,
|
|
const cairo_region_t *shape_region,
|
|
gint offset_x,
|
|
gint offset_y)
|
|
{
|
|
GdkWindowImplWin32 *impl;
|
|
|
|
if (GDK_WINDOW_DESTROYED (window))
|
|
return;
|
|
|
|
if (!shape_region)
|
|
{
|
|
GDK_NOTE (MISC, g_print ("gdk_win32_window_shape_combine_region: %p: none\n",
|
|
GDK_WINDOW_HWND (window)));
|
|
SetWindowRgn (GDK_WINDOW_HWND (window), NULL, TRUE);
|
|
}
|
|
else
|
|
{
|
|
HRGN hrgn;
|
|
impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
|
|
|
|
hrgn = cairo_region_to_hrgn (shape_region, 0, 0, impl->window_scale);
|
|
|
|
GDK_NOTE (MISC, g_print ("gdk_win32_window_shape_combine_region: %p: %p\n",
|
|
GDK_WINDOW_HWND (window),
|
|
hrgn));
|
|
|
|
do_shape_combine_region (window, hrgn, offset_x, offset_y);
|
|
}
|
|
}
|
|
|
|
GdkWindow *
|
|
gdk_win32_window_lookup_for_display (GdkDisplay *display,
|
|
HWND anid)
|
|
{
|
|
g_return_val_if_fail (display == gdk_display_get_default (), NULL);
|
|
|
|
return (GdkWindow*) gdk_win32_handle_table_lookup (anid);
|
|
}
|
|
|
|
static void
|
|
gdk_win32_window_set_opacity (GdkWindow *window,
|
|
gdouble opacity)
|
|
{
|
|
LONG exstyle;
|
|
typedef BOOL (WINAPI *PFN_SetLayeredWindowAttributes) (HWND, COLORREF, BYTE, DWORD);
|
|
PFN_SetLayeredWindowAttributes setLayeredWindowAttributes = NULL;
|
|
GdkWindowImplWin32 *impl;
|
|
|
|
g_return_if_fail (GDK_IS_WINDOW (window));
|
|
|
|
if (!WINDOW_IS_TOPLEVEL (window) || GDK_WINDOW_DESTROYED (window))
|
|
return;
|
|
|
|
if (opacity < 0)
|
|
opacity = 0;
|
|
else if (opacity > 1)
|
|
opacity = 1;
|
|
|
|
impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
|
|
|
|
impl->layered_opacity = opacity;
|
|
|
|
if (impl->layered)
|
|
/* Layered windows have opacity applied elsewhere */
|
|
return;
|
|
|
|
exstyle = GetWindowLong (GDK_WINDOW_HWND (window), GWL_EXSTYLE);
|
|
|
|
if (!(exstyle & WS_EX_LAYERED))
|
|
SetWindowLong (GDK_WINDOW_HWND (window),
|
|
GWL_EXSTYLE,
|
|
exstyle | WS_EX_LAYERED);
|
|
|
|
setLayeredWindowAttributes =
|
|
(PFN_SetLayeredWindowAttributes)GetProcAddress (GetModuleHandle ("user32.dll"), "SetLayeredWindowAttributes");
|
|
|
|
if (setLayeredWindowAttributes)
|
|
{
|
|
API_CALL (setLayeredWindowAttributes, (GDK_WINDOW_HWND (window),
|
|
0,
|
|
opacity * 0xff,
|
|
LWA_ALPHA));
|
|
}
|
|
}
|
|
|
|
gboolean
|
|
gdk_win32_window_is_win32 (GdkWindow *window)
|
|
{
|
|
return GDK_WINDOW_IS_WIN32 (window);
|
|
}
|
|
|
|
static gboolean
|
|
gdk_win32_window_show_window_menu (GdkWindow *window,
|
|
GdkEvent *event)
|
|
{
|
|
double event_x, event_y;
|
|
gint x, y;
|
|
GdkWindowImplWin32 *impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
|
|
|
|
switch (event->type)
|
|
{
|
|
case GDK_BUTTON_PRESS:
|
|
case GDK_BUTTON_RELEASE:
|
|
case GDK_TOUCH_BEGIN:
|
|
case GDK_TOUCH_END:
|
|
break;
|
|
default:
|
|
return FALSE;
|
|
}
|
|
|
|
gdk_event_get_root_coords (event, &event_x, &event_y);
|
|
x = event_x - _gdk_offset_x;
|
|
y = event_y - _gdk_offset_y;
|
|
|
|
SendMessage (GDK_WINDOW_HWND (window),
|
|
WM_SYSMENU,
|
|
0,
|
|
MAKELPARAM (x * impl->window_scale, y * impl->window_scale));
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/**
|
|
* _gdk_win32_acquire_dc
|
|
* @impl: a Win32 #GdkWindowImplWin32 implementation
|
|
*
|
|
* Gets a DC with the given drawable selected into it.
|
|
*
|
|
* Returns: The DC, on success. Otherwise
|
|
* %NULL. If this function succeeded
|
|
* _gdk_win32_impl_release_dc() must be called
|
|
* release the DC when you are done using it.
|
|
**/
|
|
static HDC
|
|
_gdk_win32_impl_acquire_dc (GdkWindowImplWin32 *impl)
|
|
{
|
|
if (GDK_IS_WINDOW_IMPL_WIN32 (impl) &&
|
|
GDK_WINDOW_DESTROYED (impl->wrapper))
|
|
return NULL;
|
|
|
|
/* We don't call this function for layered windows, but
|
|
* in case we do...
|
|
*/
|
|
if (impl->layered)
|
|
return NULL;
|
|
|
|
if (!impl->hdc)
|
|
{
|
|
impl->hdc = GetDC (impl->handle);
|
|
if (!impl->hdc)
|
|
WIN32_GDI_FAILED ("GetDC");
|
|
}
|
|
|
|
if (impl->hdc)
|
|
{
|
|
impl->hdc_count++;
|
|
return impl->hdc;
|
|
}
|
|
else
|
|
{
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* _gdk_win32_impl_release_dc
|
|
* @impl: a Win32 #GdkWindowImplWin32 implementation
|
|
*
|
|
* Releases the reference count for the DC
|
|
* from _gdk_win32_impl_acquire_dc()
|
|
**/
|
|
static void
|
|
_gdk_win32_impl_release_dc (GdkWindowImplWin32 *impl)
|
|
{
|
|
if (impl->layered)
|
|
return;
|
|
|
|
g_return_if_fail (impl->hdc_count > 0);
|
|
|
|
impl->hdc_count--;
|
|
if (impl->hdc_count == 0)
|
|
{
|
|
if (impl->saved_dc_bitmap)
|
|
{
|
|
GDI_CALL (SelectObject, (impl->hdc, impl->saved_dc_bitmap));
|
|
impl->saved_dc_bitmap = NULL;
|
|
}
|
|
|
|
if (impl->hdc)
|
|
{
|
|
GDI_CALL (ReleaseDC, (impl->handle, impl->hdc));
|
|
impl->hdc = NULL;
|
|
}
|
|
}
|
|
}
|
|
|
|
HWND
|
|
gdk_win32_window_get_impl_hwnd (GdkWindow *window)
|
|
{
|
|
if (GDK_WINDOW_IS_WIN32 (window))
|
|
return GDK_WINDOW_HWND (window);
|
|
return NULL;
|
|
}
|
|
|
|
static void
|
|
gdk_win32_cairo_surface_destroy (void *data)
|
|
{
|
|
GdkWindowImplWin32 *impl = data;
|
|
|
|
_gdk_win32_impl_release_dc (impl);
|
|
impl->cairo_surface = NULL;
|
|
}
|
|
|
|
static cairo_surface_t *
|
|
gdk_win32_ref_cairo_surface_layered (GdkWindow *window,
|
|
GdkWindowImplWin32 *impl)
|
|
{
|
|
gint x, y, width, height;
|
|
RECT window_rect;
|
|
|
|
gdk_window_get_position (window, &x, &y);
|
|
window_rect.left = x;
|
|
window_rect.top = y;
|
|
window_rect.right = window_rect.left + gdk_window_get_width (window) * impl->window_scale;
|
|
window_rect.bottom = window_rect.top + gdk_window_get_height (window) * impl->window_scale;
|
|
|
|
/* Turn client area into window area */
|
|
_gdk_win32_adjust_client_rect (window, &window_rect);
|
|
|
|
width = window_rect.right - window_rect.left;
|
|
height = window_rect.bottom - window_rect.top;
|
|
|
|
if (width > impl->dib_width ||
|
|
height > impl->dib_height)
|
|
{
|
|
cairo_surface_t *new_cache;
|
|
cairo_t *cr;
|
|
|
|
/* Create larger cache surface, copy old cache surface over it */
|
|
new_cache = cairo_win32_surface_create_with_dib (CAIRO_FORMAT_ARGB32,
|
|
width,
|
|
height);
|
|
|
|
if (impl->cache_surface)
|
|
{
|
|
cr = cairo_create (new_cache);
|
|
cairo_set_source_surface (cr, impl->cache_surface, 0, 0);
|
|
cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
|
|
cairo_paint (cr);
|
|
cairo_destroy (cr);
|
|
cairo_surface_flush (new_cache);
|
|
|
|
cairo_surface_destroy (impl->cache_surface);
|
|
}
|
|
|
|
impl->cache_surface = new_cache;
|
|
|
|
cairo_surface_set_device_scale (impl->cache_surface,
|
|
impl->window_scale,
|
|
impl->window_scale);
|
|
|
|
if (impl->cairo_surface)
|
|
cairo_surface_destroy (impl->cairo_surface);
|
|
|
|
impl->cairo_surface = NULL;
|
|
}
|
|
|
|
/* This is separate, because cairo_surface gets killed
|
|
* off frequently by outside code, whereas cache_surface
|
|
* is only killed by us, above.
|
|
*/
|
|
if (!impl->cairo_surface)
|
|
{
|
|
impl->cairo_surface = cairo_win32_surface_create_with_dib (CAIRO_FORMAT_ARGB32,
|
|
width,
|
|
height);
|
|
impl->dib_width = width;
|
|
impl->dib_height = height;
|
|
|
|
cairo_surface_set_device_scale (impl->cairo_surface,
|
|
impl->window_scale,
|
|
impl->window_scale);
|
|
|
|
cairo_surface_set_user_data (impl->cairo_surface, &gdk_win32_cairo_key,
|
|
impl, gdk_win32_cairo_surface_destroy);
|
|
}
|
|
else
|
|
{
|
|
cairo_surface_reference (impl->cairo_surface);
|
|
}
|
|
|
|
return impl->cairo_surface;
|
|
}
|
|
|
|
static cairo_surface_t *
|
|
gdk_win32_ref_cairo_surface (GdkWindow *window)
|
|
{
|
|
GdkWindowImplWin32 *impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
|
|
|
|
if (GDK_IS_WINDOW_IMPL_WIN32 (impl) &&
|
|
GDK_WINDOW_DESTROYED (impl->wrapper))
|
|
return NULL;
|
|
|
|
if (impl->layered)
|
|
return gdk_win32_ref_cairo_surface_layered (window, impl);
|
|
|
|
if (!impl->cairo_surface)
|
|
{
|
|
HDC hdc = _gdk_win32_impl_acquire_dc (impl);
|
|
if (!hdc)
|
|
return NULL;
|
|
|
|
impl->cairo_surface = cairo_win32_surface_create_with_format (hdc, CAIRO_FORMAT_ARGB32);
|
|
cairo_surface_set_device_scale (impl->cairo_surface,
|
|
impl->window_scale,
|
|
impl->window_scale);
|
|
|
|
cairo_surface_set_user_data (impl->cairo_surface, &gdk_win32_cairo_key,
|
|
impl, gdk_win32_cairo_surface_destroy);
|
|
}
|
|
else
|
|
cairo_surface_reference (impl->cairo_surface);
|
|
|
|
return impl->cairo_surface;
|
|
}
|
|
|
|
BOOL WINAPI
|
|
GtkShowWindow (GdkWindow *window,
|
|
int cmd_show)
|
|
{
|
|
cairo_t *cr;
|
|
cairo_surface_t *surface;
|
|
RECT window_rect;
|
|
HDC hdc;
|
|
POINT window_position;
|
|
SIZE window_size;
|
|
POINT source_point;
|
|
BLENDFUNCTION blender;
|
|
|
|
HWND hwnd = GDK_WINDOW_HWND (window);
|
|
GdkWindowImplWin32 *impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
|
|
|
|
switch (cmd_show)
|
|
{
|
|
case SW_FORCEMINIMIZE:
|
|
case SW_HIDE:
|
|
case SW_MINIMIZE:
|
|
break;
|
|
case SW_MAXIMIZE:
|
|
case SW_RESTORE:
|
|
case SW_SHOW:
|
|
case SW_SHOWDEFAULT:
|
|
case SW_SHOWMINIMIZED:
|
|
case SW_SHOWMINNOACTIVE:
|
|
case SW_SHOWNA:
|
|
case SW_SHOWNOACTIVATE:
|
|
case SW_SHOWNORMAL:
|
|
if (IsWindowVisible (hwnd))
|
|
break;
|
|
|
|
if ((WS_EX_LAYERED & GetWindowLongPtr (hwnd, GWL_EXSTYLE)) != WS_EX_LAYERED)
|
|
break;
|
|
|
|
/* Window was hidden, will be shown. Erase it, GDK will repaint soon,
|
|
* but not soon enough, so it's possible to see old content before
|
|
* the next redraw, unless we erase the window first.
|
|
*/
|
|
GetWindowRect (hwnd, &window_rect);
|
|
source_point.x = source_point.y = 0;
|
|
|
|
window_position.x = window_rect.left;
|
|
window_position.y = window_rect.top;
|
|
window_size.cx = window_rect.right - window_rect.left;
|
|
window_size.cy = window_rect.bottom - window_rect.top;
|
|
|
|
blender.BlendOp = AC_SRC_OVER;
|
|
blender.BlendFlags = 0;
|
|
blender.AlphaFormat = AC_SRC_ALPHA;
|
|
blender.SourceConstantAlpha = 255;
|
|
|
|
/* Create a surface of appropriate size and clear it */
|
|
surface = cairo_win32_surface_create_with_dib (CAIRO_FORMAT_ARGB32,
|
|
window_size.cx,
|
|
window_size.cy);
|
|
cairo_surface_set_device_scale (surface, impl->window_scale, impl->window_scale);
|
|
cr = cairo_create (surface);
|
|
cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
|
|
cairo_set_source_rgba (cr, 1.0, 1.0, 1.0, 0.0);
|
|
cairo_paint (cr);
|
|
cairo_destroy (cr);
|
|
cairo_surface_flush (surface);
|
|
hdc = cairo_win32_surface_get_dc (surface);
|
|
|
|
/* No API_CALL() wrapper, don't check for errors */
|
|
UpdateLayeredWindow (hwnd, NULL,
|
|
&window_position, &window_size,
|
|
hdc, &source_point,
|
|
0, &blender, ULW_ALPHA);
|
|
|
|
cairo_surface_destroy (surface);
|
|
|
|
break;
|
|
}
|
|
|
|
return ShowWindow (hwnd, cmd_show);
|
|
}
|
|
|
|
static void
|
|
gdk_win32_window_set_shadow_width (GdkWindow *window,
|
|
gint left,
|
|
gint right,
|
|
gint top,
|
|
gint bottom)
|
|
{
|
|
GdkWindowImplWin32 *impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
|
|
|
|
if (GDK_WINDOW_DESTROYED (window))
|
|
return;
|
|
|
|
GDK_NOTE (MISC, g_print ("gdk_win32_window_set_shadow_width: window %p, "
|
|
"left %d, top %d, right %d, bottom %d\n",
|
|
window, left, top, right, bottom));
|
|
|
|
impl->zero_margins = left == 0 && right == 0 && top == 0 && bottom == 0;
|
|
|
|
if (impl->zero_margins)
|
|
return;
|
|
|
|
impl->margins.left = left;
|
|
impl->margins.right = right * impl->window_scale;
|
|
impl->margins.top = top;
|
|
impl->margins.bottom = bottom * impl->window_scale;
|
|
impl->margins_x = left + right;
|
|
impl->margins_y = top + bottom;
|
|
}
|
|
|
|
|
|
gint
|
|
_gdk_win32_window_get_scale_factor (GdkWindow *window)
|
|
{
|
|
GdkDisplay *display;
|
|
GdkWindowImplWin32 *impl;
|
|
|
|
GdkWin32Display *win32_display;
|
|
UINT dpix, dpiy;
|
|
gboolean is_scale_acquired;
|
|
|
|
if (GDK_WINDOW_DESTROYED (window))
|
|
return 1;
|
|
|
|
g_return_val_if_fail (window != NULL, 1);
|
|
|
|
display = gdk_window_get_display (window);
|
|
impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
|
|
|
|
win32_display = GDK_WIN32_DISPLAY (display);
|
|
|
|
if (win32_display->dpi_aware_type != PROCESS_DPI_UNAWARE)
|
|
{
|
|
if (win32_display->has_fixed_scale)
|
|
impl->window_scale = win32_display->window_scale;
|
|
else
|
|
impl->window_scale = _gdk_win32_display_get_monitor_scale_factor (win32_display,
|
|
NULL,
|
|
GDK_WINDOW_HWND (window),
|
|
NULL);
|
|
|
|
return impl->window_scale;
|
|
}
|
|
else
|
|
{
|
|
if (win32_display->has_fixed_scale)
|
|
{
|
|
static gsize hidpi_msg_displayed = 0;
|
|
|
|
if (g_once_init_enter (&hidpi_msg_displayed))
|
|
{
|
|
g_message ("Note: GDK_SCALE is ignored as HiDPI awareness is disabled.");
|
|
g_once_init_leave (&hidpi_msg_displayed, 1);
|
|
}
|
|
}
|
|
|
|
/* Application is not DPI aware, don't bother */
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
void
|
|
_gdk_win32_window_get_unscaled_size (GdkWindow *window,
|
|
gint *unscaled_width,
|
|
gint *unscaled_height)
|
|
{
|
|
GdkWindowImplWin32 *impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
|
|
|
|
if (unscaled_width)
|
|
*unscaled_width = impl->unscaled_width;
|
|
if (unscaled_height)
|
|
*unscaled_height = impl->unscaled_height;
|
|
}
|
|
|
|
static void
|
|
gdk_win32_input_shape_combine_region (GdkWindow *window,
|
|
const cairo_region_t *shape_region,
|
|
gint offset_x,
|
|
gint offset_y)
|
|
{
|
|
/* Partial input shape support is implemented by handling the
|
|
* NC_NCHITTEST message
|
|
*/
|
|
}
|
|
|
|
static void
|
|
gdk_window_impl_win32_class_init (GdkWindowImplWin32Class *klass)
|
|
{
|
|
GObjectClass *object_class = G_OBJECT_CLASS (klass);
|
|
GdkWindowImplClass *impl_class = GDK_WINDOW_IMPL_CLASS (klass);
|
|
|
|
parent_class = g_type_class_peek_parent (klass);
|
|
|
|
object_class->finalize = gdk_window_impl_win32_finalize;
|
|
|
|
impl_class->ref_cairo_surface = gdk_win32_ref_cairo_surface;
|
|
|
|
impl_class->show = gdk_win32_window_show;
|
|
impl_class->hide = gdk_win32_window_hide;
|
|
impl_class->withdraw = gdk_win32_window_withdraw;
|
|
impl_class->set_events = gdk_win32_window_set_events;
|
|
impl_class->get_events = gdk_win32_window_get_events;
|
|
impl_class->raise = gdk_win32_window_raise;
|
|
impl_class->lower = gdk_win32_window_lower;
|
|
impl_class->restack_toplevel = gdk_win32_window_restack_toplevel;
|
|
impl_class->move_resize = gdk_win32_window_move_resize;
|
|
impl_class->set_device_cursor = gdk_win32_window_set_device_cursor;
|
|
impl_class->get_geometry = gdk_win32_window_get_geometry;
|
|
impl_class->get_device_state = gdk_window_win32_get_device_state;
|
|
impl_class->get_root_coords = gdk_win32_window_get_root_coords;
|
|
|
|
impl_class->shape_combine_region = gdk_win32_window_shape_combine_region;
|
|
impl_class->input_shape_combine_region = gdk_win32_input_shape_combine_region;
|
|
impl_class->destroy = gdk_win32_window_destroy;
|
|
impl_class->begin_paint = gdk_win32_window_begin_paint;
|
|
impl_class->end_paint = gdk_win32_window_end_paint;
|
|
|
|
//impl_class->beep = gdk_x11_window_beep;
|
|
|
|
|
|
impl_class->show_window_menu = gdk_win32_window_show_window_menu;
|
|
impl_class->focus = gdk_win32_window_focus;
|
|
impl_class->set_type_hint = gdk_win32_window_set_type_hint;
|
|
impl_class->get_type_hint = gdk_win32_window_get_type_hint;
|
|
impl_class->set_modal_hint = gdk_win32_window_set_modal_hint;
|
|
impl_class->set_skip_taskbar_hint = gdk_win32_window_set_skip_taskbar_hint;
|
|
impl_class->set_skip_pager_hint = gdk_win32_window_set_skip_pager_hint;
|
|
impl_class->set_urgency_hint = gdk_win32_window_set_urgency_hint;
|
|
impl_class->set_geometry_hints = gdk_win32_window_set_geometry_hints;
|
|
impl_class->set_title = gdk_win32_window_set_title;
|
|
impl_class->set_role = gdk_win32_window_set_role;
|
|
//impl_class->set_startup_id = gdk_x11_window_set_startup_id;
|
|
impl_class->set_transient_for = gdk_win32_window_set_transient_for;
|
|
impl_class->get_frame_extents = gdk_win32_window_get_frame_extents;
|
|
impl_class->set_accept_focus = gdk_win32_window_set_accept_focus;
|
|
impl_class->set_focus_on_map = gdk_win32_window_set_focus_on_map;
|
|
impl_class->set_icon_list = gdk_win32_window_set_icon_list;
|
|
impl_class->set_icon_name = gdk_win32_window_set_icon_name;
|
|
impl_class->iconify = gdk_win32_window_iconify;
|
|
impl_class->deiconify = gdk_win32_window_deiconify;
|
|
impl_class->stick = gdk_win32_window_stick;
|
|
impl_class->unstick = gdk_win32_window_unstick;
|
|
impl_class->maximize = gdk_win32_window_maximize;
|
|
impl_class->unmaximize = gdk_win32_window_unmaximize;
|
|
impl_class->fullscreen = gdk_win32_window_fullscreen;
|
|
impl_class->unfullscreen = gdk_win32_window_unfullscreen;
|
|
impl_class->set_keep_above = gdk_win32_window_set_keep_above;
|
|
impl_class->set_keep_below = gdk_win32_window_set_keep_below;
|
|
impl_class->get_group = gdk_win32_window_get_group;
|
|
impl_class->set_group = gdk_win32_window_set_group;
|
|
impl_class->set_decorations = gdk_win32_window_set_decorations;
|
|
impl_class->get_decorations = gdk_win32_window_get_decorations;
|
|
impl_class->set_functions = gdk_win32_window_set_functions;
|
|
|
|
impl_class->set_shadow_width = gdk_win32_window_set_shadow_width;
|
|
impl_class->begin_resize_drag = gdk_win32_window_begin_resize_drag;
|
|
impl_class->begin_move_drag = gdk_win32_window_begin_move_drag;
|
|
impl_class->set_opacity = gdk_win32_window_set_opacity;
|
|
impl_class->destroy_notify = gdk_win32_window_destroy_notify;
|
|
impl_class->get_drag_protocol = _gdk_win32_window_get_drag_protocol;
|
|
impl_class->register_dnd = _gdk_win32_window_register_dnd;
|
|
impl_class->drag_begin = _gdk_win32_window_drag_begin;
|
|
impl_class->get_property = _gdk_win32_window_get_property;
|
|
impl_class->change_property = _gdk_win32_window_change_property;
|
|
impl_class->delete_property = _gdk_win32_window_delete_property;
|
|
impl_class->create_gl_context = _gdk_win32_window_create_gl_context;
|
|
impl_class->get_scale_factor = _gdk_win32_window_get_scale_factor;
|
|
impl_class->get_unscaled_size = _gdk_win32_window_get_unscaled_size;
|
|
}
|
|
|
|
HGDIOBJ
|
|
gdk_win32_window_get_handle (GdkWindow *window)
|
|
{
|
|
if (!GDK_WINDOW_IS_WIN32 (window))
|
|
{
|
|
g_warning (G_STRLOC " window is not a native Win32 window");
|
|
return NULL;
|
|
}
|
|
|
|
return GDK_WINDOW_HWND (window);
|
|
}
|