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081e127377
Otherwise, we don't deem it as able to be grabbed, which we intend to do immediately after.
5338 lines
153 KiB
C
5338 lines
153 KiB
C
/* GDK - The GIMP Drawing Kit
|
||
* Copyright (C) 1995-2007 Peter Mattis, Spencer Kimball,
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* Josh MacDonald, Ryan Lortie
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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
|
||
* 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 "gdksurface-x11.h"
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#include "gdksurfaceprivate.h"
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#include "gdkpopupprivate.h"
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#include "gdktoplevelprivate.h"
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#include "gdkdragsurfaceprivate.h"
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#include "gdkvisual-x11.h"
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#include "gdkinternals.h"
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#include "gdkdeviceprivate.h"
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#include "gdkdevice-xi2-private.h"
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#include "gdkframeclockidleprivate.h"
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#include "gdkasync.h"
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#include "gdkeventsource.h"
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#include "gdkdisplay-x11.h"
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#include "gdkglcontext-x11.h"
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#include "gdkprivate-x11.h"
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#include "gdktextureprivate.h"
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#include "gdk-private.h"
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#include <graphene.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <netinet/in.h>
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#include <unistd.h>
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#include <cairo-xlib.h>
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#include "MwmUtil.h"
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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#include <X11/Xatom.h>
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#include <X11/extensions/shape.h>
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#ifdef HAVE_XKB
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#include <X11/XKBlib.h>
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#endif
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#ifdef HAVE_XCOMPOSITE
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#include <X11/extensions/Xcomposite.h>
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#endif
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#ifdef HAVE_XFIXES
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#include <X11/extensions/Xfixes.h>
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#endif
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const int _gdk_x11_event_mask_table[21] =
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{
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ExposureMask,
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PointerMotionMask,
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PointerMotionHintMask,
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ButtonMotionMask,
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Button1MotionMask,
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Button2MotionMask,
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Button3MotionMask,
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ButtonPressMask,
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ButtonReleaseMask,
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KeyPressMask,
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KeyReleaseMask,
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EnterWindowMask,
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LeaveWindowMask,
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FocusChangeMask,
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StructureNotifyMask,
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PropertyChangeMask,
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VisibilityChangeMask,
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0, /* PROXIMITY_IN */
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0, /* PROXIMTY_OUT */
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SubstructureNotifyMask,
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ButtonPressMask /* SCROLL; on X mouse wheel events is treated as mouse button 4/5 */
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};
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typedef struct {
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GdkX11Surface parent_instance;
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} GdkX11Toplevel;
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typedef struct {
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GdkX11SurfaceClass parent_class;
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} GdkX11ToplevelClass;
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const int _gdk_x11_event_mask_table_size = G_N_ELEMENTS (_gdk_x11_event_mask_table);
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/* Forward declarations */
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static void gdk_x11_surface_apply_fullscreen_mode (GdkSurface *surface);
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static gboolean gdk_surface_icon_name_set (GdkSurface *surface);
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static void set_wm_name (GdkDisplay *display,
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Window xwindow,
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const char *name);
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static void move_to_current_desktop (GdkSurface *surface);
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static void gdk_x11_toplevel_state_callback (GdkSurface *surface);
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static gboolean gdk_x11_toplevel_event_callback (GdkSurface *surface,
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GdkEvent *gdk_event);
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static void gdk_x11_surface_toplevel_resize (GdkSurface *surface,
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int width,
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int height);
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static void gdk_x11_surface_set_geometry_hints (GdkSurface *surface,
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const GdkGeometry *geometry,
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GdkSurfaceHints geom_mask);
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/* Return whether time1 is considered later than time2 as far as xserver
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* time is concerned. Accounts for wraparound.
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*/
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#define XSERVER_TIME_IS_LATER(time1, time2) \
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( (( time1 > time2 ) && ( time1 - time2 < ((guint32)-1)/2 )) || \
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(( time1 < time2 ) && ( time2 - time1 > ((guint32)-1)/2 )) \
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)
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G_DEFINE_TYPE (GdkX11Surface, gdk_x11_surface, GDK_TYPE_SURFACE)
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GType gdk_x11_toplevel_get_type (void) G_GNUC_CONST;
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GType gdk_x11_popup_get_type (void) G_GNUC_CONST;
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GType gdk_x11_drag_surface_get_type (void) G_GNUC_CONST;
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#define GDK_TYPE_X11_TOPLEVEL (gdk_x11_toplevel_get_type ())
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#define GDK_TYPE_X11_POPUP (gdk_x11_popup_get_type ())
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#define GDK_TYPE_X11_DRAG_SURFACE (gdk_x11_drag_surface_get_type ())
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static void
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gdk_x11_surface_init (GdkX11Surface *impl)
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{
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impl->surface_scale = 1;
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impl->frame_sync_enabled = TRUE;
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impl->surface_is_on_monitor = NULL;
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}
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GdkToplevelX11 *
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_gdk_x11_surface_get_toplevel (GdkSurface *surface)
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{
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GdkX11Surface *impl;
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g_assert (GDK_IS_SURFACE (surface));
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impl = GDK_X11_SURFACE (surface);
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if (!impl->toplevel)
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{
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impl->toplevel = g_new0 (GdkToplevelX11, 1);
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impl->toplevel->have_focused = FALSE;
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g_signal_connect (surface, "notify::state",
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G_CALLBACK (gdk_x11_toplevel_state_callback),
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NULL);
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g_signal_connect (surface, "event",
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G_CALLBACK (gdk_x11_toplevel_event_callback),
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NULL);
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}
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return impl->toplevel;
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}
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/*
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* gdk_x11_surface_update_size:
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* @self: a #GdkX11Surface
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* @width: the new width of the surface
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* @height: the new height of the surface
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* @scale: the new scale of the surface
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*
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* Updates the state of the surface (in particular the drawable's
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* cairo surface) when its size has changed.
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*
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* Returns: %TRUE if the surface was updated, %FALSE if no updates
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* where necessary
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**/
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static gboolean
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gdk_x11_surface_update_size (GdkX11Surface *self,
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int width,
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int height,
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int scale)
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{
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GdkSurface *surface = GDK_SURFACE (self);
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if (surface->width == width &&
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surface->height == height &&
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self->surface_scale == scale)
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return FALSE;
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surface->width = width;
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surface->height = height;
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self->surface_scale = scale;
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_gdk_surface_update_size (surface);
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if (self->cairo_surface)
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{
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cairo_xlib_surface_set_size (self->cairo_surface,
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self->unscaled_width, self->unscaled_height);
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cairo_surface_set_device_scale (self->cairo_surface, scale, scale);
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}
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return TRUE;
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}
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static void
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update_shadow_size (GdkSurface *surface,
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int shadow_left,
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int shadow_right,
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int shadow_top,
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int shadow_bottom)
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{
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GdkX11Surface *impl = GDK_X11_SURFACE (surface);
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Atom frame_extents;
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gulong data[4];
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if (impl->shadow_left == shadow_left &&
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impl->shadow_right == shadow_right &&
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impl->shadow_top == shadow_top &&
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impl->shadow_bottom == shadow_bottom)
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return;
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impl->shadow_left = shadow_left;
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impl->shadow_right = shadow_right;
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impl->shadow_top = shadow_top;
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impl->shadow_bottom = shadow_bottom;
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data[0] = shadow_left * impl->surface_scale;
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data[1] = shadow_right * impl->surface_scale;
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data[2] = shadow_top * impl->surface_scale;
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data[3] = shadow_bottom * impl->surface_scale;
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frame_extents = gdk_x11_get_xatom_by_name_for_display (gdk_surface_get_display (surface),
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"_GTK_FRAME_EXTENTS");
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XChangeProperty (GDK_SURFACE_XDISPLAY (surface),
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GDK_SURFACE_XID (surface),
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frame_extents, XA_CARDINAL,
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32, PropModeReplace,
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(guchar *) &data, 4);
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}
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#define UPDATE_GEOMETRY TRUE
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#define DONT_UPDATE_GEOMETRY FALSE
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static gboolean
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compute_toplevel_size (GdkSurface *surface,
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gboolean update_geometry,
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int *width,
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int *height)
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{
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GdkX11Surface *impl = GDK_X11_SURFACE (surface);
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GdkDisplay *display = gdk_surface_get_display (surface);
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GdkMonitor *monitor;
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GdkToplevelSize size;
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int bounds_width, bounds_height;
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monitor = gdk_display_get_monitor_at_surface (display, surface);
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if (monitor)
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{
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GdkRectangle workarea;
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gdk_x11_monitor_get_workarea (monitor, &workarea);
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bounds_width = workarea.width;
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bounds_height = workarea.height;
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}
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else
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{
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bounds_width = G_MAXINT;
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bounds_height = G_MAXINT;
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}
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gdk_toplevel_size_init (&size, bounds_width, bounds_height);
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gdk_toplevel_notify_compute_size (GDK_TOPLEVEL (surface), &size);
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if (size.shadow.is_valid && update_geometry)
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{
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update_shadow_size (surface,
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size.shadow.left,
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size.shadow.right,
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size.shadow.top,
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size.shadow.bottom);
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}
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if (update_geometry)
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{
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GdkGeometry geometry;
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GdkSurfaceHints mask;
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if (!impl->toplevel_layout || gdk_toplevel_layout_get_resizable (impl->toplevel_layout))
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{
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geometry.min_width = size.min_width;
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geometry.min_height = size.min_height;
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mask = GDK_HINT_MIN_SIZE;
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}
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else
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{
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geometry.max_width = geometry.min_width = size.width;
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geometry.max_height = geometry.min_height = size.height;
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mask = GDK_HINT_MIN_SIZE | GDK_HINT_MAX_SIZE;
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}
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gdk_x11_surface_set_geometry_hints (surface, &geometry, mask);
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}
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if (!(surface->state & (GDK_TOPLEVEL_STATE_FULLSCREEN |
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GDK_TOPLEVEL_STATE_MAXIMIZED |
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GDK_TOPLEVEL_STATE_TILED |
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GDK_TOPLEVEL_STATE_TOP_TILED |
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GDK_TOPLEVEL_STATE_RIGHT_TILED |
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GDK_TOPLEVEL_STATE_BOTTOM_TILED |
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GDK_TOPLEVEL_STATE_LEFT_TILED |
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GDK_TOPLEVEL_STATE_MINIMIZED)) &&
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(!impl->next_layout.configure_pending || surface->resize_count > 0))
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{
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GdkToplevelX11 *toplevel = _gdk_x11_surface_get_toplevel (surface);
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GdkGeometry geometry;
|
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GdkSurfaceHints mask;
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||
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geometry = toplevel->last_geometry_hints;
|
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mask = toplevel->last_geometry_hints_mask;
|
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gdk_surface_constrain_size (&geometry, mask,
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size.width, size.height,
|
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&size.width, &size.height);
|
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if ((impl->last_computed_width != size.width ||
|
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impl->last_computed_height != size.height) &&
|
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(impl->next_layout.configured_width != size.width ||
|
||
impl->next_layout.configured_height != size.height))
|
||
{
|
||
*width = size.width;
|
||
*height = size.height;
|
||
impl->last_computed_width = size.width;
|
||
impl->last_computed_height = size.height;
|
||
|
||
return TRUE;
|
||
}
|
||
}
|
||
|
||
return FALSE;
|
||
}
|
||
|
||
static gboolean
|
||
compute_size_idle (gpointer user_data)
|
||
{
|
||
GdkSurface *surface = user_data;
|
||
GdkX11Surface *impl = GDK_X11_SURFACE (surface);
|
||
int width, height;
|
||
|
||
impl->compute_size_source_id = 0;
|
||
if (compute_toplevel_size (surface, UPDATE_GEOMETRY, &width, &height))
|
||
gdk_x11_surface_toplevel_resize (surface, width, height);
|
||
|
||
return G_SOURCE_REMOVE;
|
||
}
|
||
|
||
static void
|
||
gdk_x11_surface_request_layout (GdkSurface *surface)
|
||
{
|
||
GdkX11Surface *impl = GDK_X11_SURFACE (surface);
|
||
|
||
if (!impl->compute_size_source_id &&
|
||
GDK_IS_TOPLEVEL (surface))
|
||
{
|
||
impl->compute_size_source_id = g_idle_add_full (G_PRIORITY_HIGH - 10,
|
||
compute_size_idle,
|
||
surface,
|
||
NULL);
|
||
}
|
||
}
|
||
|
||
static gboolean
|
||
gdk_x11_surface_compute_size (GdkSurface *surface)
|
||
{
|
||
GdkX11Surface *impl = GDK_X11_SURFACE (surface);
|
||
|
||
if (GDK_IS_TOPLEVEL (surface))
|
||
{
|
||
int width, height;
|
||
|
||
if (compute_toplevel_size (surface, UPDATE_GEOMETRY, &width, &height))
|
||
gdk_x11_surface_toplevel_resize (surface, width, height);
|
||
|
||
if (surface->resize_count == 0)
|
||
{
|
||
gdk_x11_surface_update_size (impl,
|
||
impl->next_layout.configured_width,
|
||
impl->next_layout.configured_height,
|
||
impl->surface_scale);
|
||
}
|
||
|
||
impl->next_layout.surface_geometry_dirty = FALSE;
|
||
impl->next_layout.configure_pending = FALSE;
|
||
}
|
||
else
|
||
{
|
||
gdk_x11_surface_update_size (impl,
|
||
impl->next_layout.configured_width,
|
||
impl->next_layout.configured_height,
|
||
impl->surface_scale);
|
||
|
||
impl->next_layout.surface_geometry_dirty = FALSE;
|
||
}
|
||
|
||
return surface->resize_count > 0;
|
||
}
|
||
|
||
gboolean
|
||
gdk_x11_surface_supports_edge_constraints (GdkSurface *surface)
|
||
{
|
||
return gdk_x11_screen_supports_net_wm_hint (GDK_SURFACE_SCREEN (surface),
|
||
g_intern_static_string ("_GTK_EDGE_CONSTRAINTS"));
|
||
}
|
||
|
||
static void
|
||
set_sync_counter(Display *display,
|
||
XSyncCounter counter,
|
||
gint64 value)
|
||
{
|
||
XSyncValue sync_value;
|
||
|
||
XSyncIntsToValue (&sync_value,
|
||
value & G_GINT64_CONSTANT(0xFFFFFFFF),
|
||
value >> 32);
|
||
XSyncSetCounter (display, counter, sync_value);
|
||
}
|
||
|
||
void
|
||
gdk_x11_surface_pre_damage (GdkSurface *surface)
|
||
{
|
||
GdkX11Surface *impl;
|
||
|
||
impl = GDK_X11_SURFACE (surface);
|
||
|
||
if (impl->toplevel->in_frame &&
|
||
impl->toplevel->current_counter_value % 2 == 0)
|
||
{
|
||
impl->toplevel->current_counter_value += 1;
|
||
set_sync_counter (GDK_SURFACE_XDISPLAY (surface),
|
||
impl->toplevel->extended_update_counter,
|
||
impl->toplevel->current_counter_value);
|
||
}
|
||
}
|
||
|
||
static void
|
||
on_surface_changed (void *data)
|
||
{
|
||
GdkSurface *surface = data;
|
||
GdkX11Surface *impl = GDK_X11_SURFACE (surface);
|
||
|
||
if (impl->tracking_damage)
|
||
gdk_x11_surface_pre_damage (surface);
|
||
}
|
||
|
||
/* We want to know when cairo drawing causes damage to the window,
|
||
* so we engage in the _NET_WM_FRAME_DRAWN protocol with the
|
||
* window only when there actually is drawing. To do that we use
|
||
* a technique (hack) suggested by Uli Schlachter - if we set
|
||
* a dummy "mime data" on the cairo surface (this facility is
|
||
* used to attach JPEG data to an imager), then cairo will flush
|
||
* and remove the mime data before making any changes to the window.
|
||
*/
|
||
|
||
static void
|
||
hook_surface_changed (GdkSurface *surface)
|
||
{
|
||
GdkX11Surface *impl = GDK_X11_SURFACE (surface);
|
||
|
||
if (impl->cairo_surface)
|
||
{
|
||
cairo_surface_set_mime_data (impl->cairo_surface,
|
||
"x-gdk/change-notify",
|
||
(unsigned char *)"X",
|
||
1,
|
||
on_surface_changed,
|
||
surface);
|
||
impl->tracking_damage = 1;
|
||
}
|
||
}
|
||
|
||
static void
|
||
unhook_surface_changed (GdkSurface *surface)
|
||
{
|
||
GdkX11Surface *impl = GDK_X11_SURFACE (surface);
|
||
|
||
if (impl->cairo_surface)
|
||
{
|
||
impl->tracking_damage = 0;
|
||
cairo_surface_set_mime_data (impl->cairo_surface,
|
||
"x-gdk/change-notify",
|
||
NULL, 0,
|
||
NULL, NULL);
|
||
}
|
||
}
|
||
|
||
static void
|
||
gdk_x11_surface_predict_presentation_time (GdkSurface *surface)
|
||
{
|
||
GdkX11Surface *impl = GDK_X11_SURFACE (surface);
|
||
GdkFrameClock *clock;
|
||
GdkFrameTimings *timings;
|
||
gint64 presentation_time;
|
||
gint64 refresh_interval;
|
||
|
||
clock = gdk_surface_get_frame_clock (surface);
|
||
|
||
timings = gdk_frame_clock_get_current_timings (clock);
|
||
|
||
gdk_frame_clock_get_refresh_info (clock,
|
||
timings->frame_time,
|
||
&refresh_interval, &presentation_time);
|
||
|
||
if (presentation_time != 0)
|
||
{
|
||
if (timings->slept_before)
|
||
{
|
||
presentation_time += refresh_interval;
|
||
}
|
||
else
|
||
{
|
||
if (presentation_time < timings->frame_time + refresh_interval / 2)
|
||
presentation_time += refresh_interval;
|
||
}
|
||
}
|
||
else
|
||
{
|
||
if (timings->slept_before)
|
||
presentation_time = timings->frame_time + refresh_interval + refresh_interval / 2;
|
||
else
|
||
presentation_time = timings->frame_time + refresh_interval;
|
||
}
|
||
|
||
if (presentation_time < impl->toplevel->throttled_presentation_time)
|
||
presentation_time = impl->toplevel->throttled_presentation_time;
|
||
|
||
timings->predicted_presentation_time = presentation_time;
|
||
}
|
||
|
||
static void
|
||
gdk_x11_surface_begin_frame (GdkSurface *surface,
|
||
gboolean force_frame)
|
||
{
|
||
GdkX11Surface *impl;
|
||
|
||
g_return_if_fail (GDK_IS_SURFACE (surface));
|
||
|
||
impl = GDK_X11_SURFACE (surface);
|
||
|
||
if (impl->toplevel->extended_update_counter == None)
|
||
return;
|
||
|
||
impl->toplevel->in_frame = TRUE;
|
||
|
||
if (impl->toplevel->configure_counter_value != 0 &&
|
||
impl->toplevel->configure_counter_value_is_extended)
|
||
{
|
||
impl->toplevel->current_counter_value = impl->toplevel->configure_counter_value;
|
||
if ((impl->toplevel->current_counter_value % 2) == 1)
|
||
impl->toplevel->current_counter_value += 1;
|
||
|
||
impl->toplevel->configure_counter_value = 0;
|
||
|
||
gdk_x11_surface_pre_damage (surface);
|
||
}
|
||
else if (force_frame)
|
||
{
|
||
/* When mapping the surface, we really want to freeze the
|
||
rendering of the surface by the compositor until we've
|
||
actually painted something into the surface's buffer. */
|
||
gdk_x11_surface_pre_damage (surface);
|
||
}
|
||
else
|
||
{
|
||
hook_surface_changed (surface);
|
||
}
|
||
}
|
||
|
||
gboolean
|
||
_gdk_x11_surface_syncs_frames (GdkSurface *surface)
|
||
{
|
||
GdkX11Surface *impl = GDK_X11_SURFACE (surface);
|
||
|
||
/* disabled client side */
|
||
if (!impl->frame_sync_enabled)
|
||
return FALSE;
|
||
|
||
/* disabled compositor side */
|
||
if (!gdk_x11_screen_supports_net_wm_hint (GDK_SURFACE_SCREEN (surface),
|
||
g_intern_static_string ("_NET_WM_FRAME_DRAWN")))
|
||
return FALSE;
|
||
|
||
return TRUE;
|
||
}
|
||
|
||
static void
|
||
sync_counter_for_end_frame (GdkSurface *surface)
|
||
{
|
||
GdkX11Surface *impl = GDK_X11_SURFACE (surface);
|
||
|
||
g_assert (!impl->toplevel->in_frame);
|
||
g_assert (impl->toplevel->extended_update_counter != None);
|
||
g_assert ((impl->toplevel->current_counter_value % 2) == 0);
|
||
|
||
set_sync_counter (GDK_SURFACE_XDISPLAY (surface),
|
||
impl->toplevel->extended_update_counter,
|
||
impl->toplevel->current_counter_value);
|
||
}
|
||
|
||
static void
|
||
maybe_sync_counter_for_end_frame (GdkSurface *surface)
|
||
{
|
||
GdkX11Surface *impl = GDK_X11_SURFACE (surface);
|
||
gboolean frame_sync_negotiated = _gdk_x11_surface_syncs_frames (surface);
|
||
gboolean frame_done_painting;
|
||
|
||
#ifdef HAVE_XDAMAGE
|
||
frame_done_painting = !impl->toplevel->frame_still_painting && frame_sync_negotiated;
|
||
#else
|
||
frame_done_painting = !impl->toplevel->frame_pending;
|
||
#endif
|
||
|
||
if (!impl->toplevel->frame_pending)
|
||
{
|
||
if (!frame_sync_negotiated || frame_done_painting)
|
||
sync_counter_for_end_frame (surface);
|
||
}
|
||
else
|
||
{
|
||
if (frame_done_painting)
|
||
sync_counter_for_end_frame (surface);
|
||
}
|
||
}
|
||
|
||
#ifdef HAVE_XDAMAGE
|
||
void
|
||
_gdk_x11_surface_set_frame_still_painting (GdkSurface *surface,
|
||
gboolean painting)
|
||
{
|
||
GdkX11Surface *impl = GDK_X11_SURFACE (surface);
|
||
|
||
if (impl->toplevel->frame_still_painting == painting)
|
||
return;
|
||
|
||
impl->toplevel->frame_still_painting = painting;
|
||
|
||
if (!impl->toplevel->frame_still_painting)
|
||
maybe_sync_counter_for_end_frame (surface);
|
||
}
|
||
#endif
|
||
|
||
static void
|
||
gdk_x11_surface_end_frame (GdkSurface *surface)
|
||
{
|
||
GdkFrameClock *clock;
|
||
GdkFrameTimings *timings;
|
||
GdkX11Surface *impl;
|
||
|
||
g_return_if_fail (GDK_IS_SURFACE (surface));
|
||
|
||
impl = GDK_X11_SURFACE (surface);
|
||
|
||
if (impl->toplevel->extended_update_counter == None ||
|
||
!impl->toplevel->in_frame)
|
||
return;
|
||
|
||
clock = gdk_surface_get_frame_clock (surface);
|
||
timings = gdk_frame_clock_get_current_timings (clock);
|
||
|
||
/* Make sure we request timing updates even if nothing was damaged.
|
||
* We want the frame clock to be accurate. */
|
||
gdk_x11_surface_pre_damage (surface);
|
||
|
||
impl->toplevel->in_frame = FALSE;
|
||
|
||
if (impl->toplevel->current_counter_value % 2 == 1)
|
||
{
|
||
if (GDK_DISPLAY_DEBUG_CHECK (gdk_surface_get_display (surface), FRAMES))
|
||
{
|
||
XImage *image = XGetImage (GDK_SURFACE_XDISPLAY (surface),
|
||
GDK_SURFACE_XID (surface),
|
||
0, 0, 1, 1,
|
||
(1 << 24) - 1,
|
||
ZPixmap);
|
||
XDestroyImage (image);
|
||
}
|
||
|
||
/* An increment of 3 means that the frame was not drawn as fast as possible,
|
||
* but rather at a particular time. This can trigger different handling from
|
||
* the compositor.
|
||
*/
|
||
if (timings->slept_before)
|
||
impl->toplevel->current_counter_value += 3;
|
||
else
|
||
impl->toplevel->current_counter_value += 1;
|
||
|
||
maybe_sync_counter_for_end_frame (surface);
|
||
|
||
if (_gdk_x11_surface_syncs_frames (surface))
|
||
{
|
||
impl->toplevel->frame_pending = TRUE;
|
||
gdk_surface_freeze_updates (surface);
|
||
timings->cookie = impl->toplevel->current_counter_value;
|
||
}
|
||
}
|
||
|
||
unhook_surface_changed (surface);
|
||
|
||
if (impl->toplevel->configure_counter_value != 0 &&
|
||
!impl->toplevel->configure_counter_value_is_extended)
|
||
{
|
||
set_sync_counter (GDK_SURFACE_XDISPLAY (surface),
|
||
impl->toplevel->update_counter,
|
||
impl->toplevel->configure_counter_value);
|
||
|
||
impl->toplevel->configure_counter_value = 0;
|
||
}
|
||
|
||
if (!impl->toplevel->frame_pending)
|
||
timings->complete = TRUE;
|
||
}
|
||
|
||
/*****************************************************
|
||
* X11 specific implementations of generic functions *
|
||
*****************************************************/
|
||
|
||
static void
|
||
gdk_x11_surface_finalize (GObject *object)
|
||
{
|
||
GdkX11Surface *impl;
|
||
|
||
g_return_if_fail (GDK_IS_X11_SURFACE (object));
|
||
|
||
impl = GDK_X11_SURFACE (object);
|
||
|
||
if (impl->toplevel->in_frame)
|
||
unhook_surface_changed (GDK_SURFACE (impl));
|
||
|
||
g_signal_handlers_disconnect_by_func (GDK_SURFACE (impl),
|
||
gdk_x11_toplevel_state_callback,
|
||
NULL);
|
||
g_signal_handlers_disconnect_by_func (GDK_SURFACE (impl),
|
||
gdk_x11_toplevel_event_callback,
|
||
NULL);
|
||
|
||
_gdk_x11_surface_grab_check_destroy (GDK_SURFACE (impl));
|
||
|
||
if (!GDK_SURFACE_DESTROYED (impl))
|
||
{
|
||
GdkDisplay *display = GDK_SURFACE_DISPLAY (GDK_SURFACE (impl));
|
||
|
||
_gdk_x11_display_remove_window (display, impl->xid);
|
||
if (impl->toplevel && impl->toplevel->focus_window)
|
||
_gdk_x11_display_remove_window (display, impl->toplevel->focus_window);
|
||
}
|
||
|
||
g_clear_pointer (&impl->surface_is_on_monitor, g_list_free);
|
||
|
||
g_free (impl->toplevel);
|
||
|
||
if (impl->cursor)
|
||
g_object_unref (impl->cursor);
|
||
|
||
G_OBJECT_CLASS (gdk_x11_surface_parent_class)->finalize (object);
|
||
}
|
||
|
||
typedef struct {
|
||
GdkDisplay *display;
|
||
Pixmap pixmap;
|
||
} FreePixmapData;
|
||
|
||
static void
|
||
free_pixmap (gpointer datap)
|
||
{
|
||
FreePixmapData *data = datap;
|
||
|
||
if (!gdk_display_is_closed (data->display))
|
||
{
|
||
XFreePixmap (GDK_DISPLAY_XDISPLAY (data->display),
|
||
data->pixmap);
|
||
}
|
||
|
||
g_object_unref (data->display);
|
||
g_slice_free (FreePixmapData, data);
|
||
}
|
||
|
||
static void
|
||
attach_free_pixmap_handler (cairo_surface_t *surface,
|
||
GdkDisplay *display,
|
||
Pixmap pixmap)
|
||
{
|
||
static const cairo_user_data_key_t key;
|
||
FreePixmapData *data;
|
||
|
||
data = g_slice_new (FreePixmapData);
|
||
data->display = g_object_ref (display);
|
||
data->pixmap = pixmap;
|
||
|
||
cairo_surface_set_user_data (surface, &key, data, free_pixmap);
|
||
}
|
||
|
||
/* Cairo does not guarantee we get an xlib surface if we call
|
||
* cairo_surface_create_similar(). In some cases however, we must use a
|
||
* pixmap or bitmap in the X11 API.
|
||
* These functions ensure an Xlib surface.
|
||
*/
|
||
cairo_surface_t *
|
||
_gdk_x11_display_create_bitmap_surface (GdkDisplay *display,
|
||
int width,
|
||
int height)
|
||
{
|
||
cairo_surface_t *surface;
|
||
Pixmap pixmap;
|
||
|
||
pixmap = XCreatePixmap (GDK_DISPLAY_XDISPLAY (display),
|
||
GDK_SCREEN_XROOTWIN (GDK_X11_DISPLAY (display)->screen),
|
||
width, height, 1);
|
||
surface = cairo_xlib_surface_create_for_bitmap (GDK_DISPLAY_XDISPLAY (display),
|
||
pixmap,
|
||
GDK_X11_SCREEN (GDK_X11_DISPLAY (display)->screen)->xscreen,
|
||
width, height);
|
||
attach_free_pixmap_handler (surface, display, pixmap);
|
||
|
||
return surface;
|
||
}
|
||
|
||
/* Create a surface backed with a pixmap without alpha on the same screen as surface */
|
||
static cairo_surface_t *
|
||
gdk_x11_surface_create_pixmap_surface (GdkSurface *surface,
|
||
int width,
|
||
int height)
|
||
{
|
||
GdkDisplay *display;
|
||
Display *dpy;
|
||
cairo_surface_t *cairo_surface;
|
||
Pixmap pixmap;
|
||
|
||
display = gdk_surface_get_display (surface);
|
||
dpy = GDK_DISPLAY_XDISPLAY (display);
|
||
|
||
pixmap = XCreatePixmap (dpy,
|
||
GDK_SURFACE_XID (surface),
|
||
width, height,
|
||
DefaultDepth (dpy, DefaultScreen (dpy)));
|
||
cairo_surface = cairo_xlib_surface_create (dpy,
|
||
pixmap,
|
||
DefaultVisual (dpy, DefaultScreen (dpy)),
|
||
width, height);
|
||
attach_free_pixmap_handler (cairo_surface, display, pixmap);
|
||
|
||
return cairo_surface;
|
||
}
|
||
|
||
static void
|
||
set_wm_protocols (GdkSurface *surface)
|
||
{
|
||
GdkDisplay *display = gdk_surface_get_display (surface);
|
||
Atom protocols[4];
|
||
int n = 0;
|
||
|
||
protocols[n++] = gdk_x11_get_xatom_by_name_for_display (display, "WM_DELETE_WINDOW");
|
||
protocols[n++] = gdk_x11_get_xatom_by_name_for_display (display, "WM_TAKE_FOCUS");
|
||
protocols[n++] = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_PING");
|
||
|
||
#ifdef HAVE_XSYNC
|
||
if (GDK_X11_DISPLAY (display)->use_sync)
|
||
protocols[n++] = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_SYNC_REQUEST");
|
||
#endif
|
||
|
||
XSetWMProtocols (GDK_DISPLAY_XDISPLAY (display), GDK_SURFACE_XID (surface), protocols, n);
|
||
}
|
||
|
||
static const char *
|
||
get_default_title (void)
|
||
{
|
||
const char *title;
|
||
|
||
title = g_get_application_name ();
|
||
if (!title)
|
||
title = g_get_prgname ();
|
||
if (!title)
|
||
title = "";
|
||
|
||
return title;
|
||
}
|
||
|
||
static void
|
||
check_leader_window_title (GdkDisplay *display)
|
||
{
|
||
GdkX11Display *display_x11 = GDK_X11_DISPLAY (display);
|
||
|
||
if (display_x11->leader_window && !display_x11->leader_window_title_set)
|
||
{
|
||
set_wm_name (display,
|
||
display_x11->leader_window,
|
||
get_default_title ());
|
||
|
||
display_x11->leader_window_title_set = TRUE;
|
||
}
|
||
}
|
||
|
||
static Window
|
||
create_focus_window (GdkDisplay *display,
|
||
XID parent)
|
||
{
|
||
GdkX11Display *display_x11;
|
||
GdkEventMask event_mask;
|
||
Display *xdisplay;
|
||
Window focus_window;
|
||
XSetWindowAttributes attrs;
|
||
|
||
xdisplay = GDK_DISPLAY_XDISPLAY (display);
|
||
display_x11 = GDK_X11_DISPLAY (display);
|
||
|
||
focus_window = XCreateWindow (xdisplay, parent,
|
||
-1, -1, 1, 1, 0,
|
||
0, /* depth */
|
||
InputOnly,
|
||
CopyFromParent,
|
||
0, &attrs);
|
||
|
||
event_mask = (GDK_KEY_PRESS_MASK |
|
||
GDK_KEY_RELEASE_MASK |
|
||
GDK_FOCUS_CHANGE_MASK);
|
||
|
||
gdk_x11_event_source_select_events ((GdkEventSource *) display_x11->event_source,
|
||
focus_window,
|
||
event_mask, 0);
|
||
|
||
XMapWindow (xdisplay, focus_window);
|
||
|
||
return focus_window;
|
||
}
|
||
|
||
static void
|
||
ensure_sync_counter (GdkSurface *surface)
|
||
{
|
||
#ifdef HAVE_XSYNC
|
||
if (!GDK_SURFACE_DESTROYED (surface))
|
||
{
|
||
GdkDisplay *display = GDK_SURFACE_DISPLAY (surface);
|
||
GdkToplevelX11 *toplevel = _gdk_x11_surface_get_toplevel (surface);
|
||
|
||
if (toplevel &&
|
||
toplevel->update_counter == None &&
|
||
GDK_X11_DISPLAY (display)->use_sync)
|
||
{
|
||
Display *xdisplay = GDK_DISPLAY_XDISPLAY (display);
|
||
XSyncValue value;
|
||
Atom atom;
|
||
XID counters[2];
|
||
|
||
XSyncIntToValue (&value, 0);
|
||
|
||
toplevel->update_counter = XSyncCreateCounter (xdisplay, value);
|
||
toplevel->extended_update_counter = XSyncCreateCounter (xdisplay, value);
|
||
|
||
atom = gdk_x11_get_xatom_by_name_for_display (display,
|
||
"_NET_WM_SYNC_REQUEST_COUNTER");
|
||
|
||
counters[0] = toplevel->update_counter;
|
||
counters[1] = toplevel->extended_update_counter;
|
||
XChangeProperty (xdisplay, GDK_SURFACE_XID (surface),
|
||
atom, XA_CARDINAL,
|
||
32, PropModeReplace,
|
||
(guchar *)counters, 2);
|
||
|
||
toplevel->current_counter_value = 0;
|
||
}
|
||
}
|
||
#endif
|
||
}
|
||
|
||
static void
|
||
setup_toplevel_window (GdkSurface *surface,
|
||
GdkX11Screen *x11_screen)
|
||
{
|
||
GdkToplevelX11 *toplevel = _gdk_x11_surface_get_toplevel (surface);
|
||
GdkX11Surface *impl = GDK_X11_SURFACE (surface);
|
||
GdkDisplay *display = gdk_surface_get_display (surface);
|
||
Display *xdisplay = GDK_SURFACE_XDISPLAY (surface);
|
||
XID xid = GDK_SURFACE_XID (surface);
|
||
XSizeHints size_hints;
|
||
Window leader_window;
|
||
|
||
set_wm_protocols (surface);
|
||
|
||
/* The focus surface is off the visible area, and serves to receive key
|
||
* press events so they don't get sent to child surfaces.
|
||
*/
|
||
toplevel->focus_window = create_focus_window (display, xid);
|
||
_gdk_x11_display_add_window (x11_screen->display,
|
||
&toplevel->focus_window,
|
||
surface);
|
||
|
||
check_leader_window_title (x11_screen->display);
|
||
|
||
/* FIXME: Is there any point in doing this? Do any WM's pay
|
||
* attention to PSize, and even if they do, is this the
|
||
* correct value???
|
||
*/
|
||
size_hints.flags = PSize;
|
||
size_hints.width = surface->width * impl->surface_scale;
|
||
size_hints.height = surface->height * impl->surface_scale;
|
||
|
||
XSetWMNormalHints (xdisplay, xid, &size_hints);
|
||
|
||
/* This will set WM_CLIENT_MACHINE and WM_LOCALE_NAME */
|
||
XSetWMProperties (xdisplay, xid, NULL, NULL, NULL, 0, NULL, NULL, NULL);
|
||
|
||
if (!gdk_running_in_sandbox ())
|
||
{
|
||
/* if sandboxed, we're likely in a pid namespace and would only confuse the wm with this */
|
||
long pid = getpid ();
|
||
XChangeProperty (xdisplay, xid,
|
||
gdk_x11_get_xatom_by_name_for_display (x11_screen->display, "_NET_WM_PID"),
|
||
XA_CARDINAL, 32,
|
||
PropModeReplace,
|
||
(guchar *)&pid, 1);
|
||
}
|
||
|
||
leader_window = GDK_X11_DISPLAY (x11_screen->display)->leader_window;
|
||
if (!leader_window)
|
||
leader_window = xid;
|
||
XChangeProperty (xdisplay, xid,
|
||
gdk_x11_get_xatom_by_name_for_display (x11_screen->display, "WM_CLIENT_LEADER"),
|
||
XA_WINDOW, 32, PropModeReplace,
|
||
(guchar *) &leader_window, 1);
|
||
|
||
if (toplevel->focus_window != None)
|
||
XChangeProperty (xdisplay, xid,
|
||
gdk_x11_get_xatom_by_name_for_display (x11_screen->display, "_NET_WM_USER_TIME_WINDOW"),
|
||
XA_WINDOW, 32, PropModeReplace,
|
||
(guchar *) &toplevel->focus_window, 1);
|
||
|
||
if (GDK_X11_DISPLAY (x11_screen->display)->user_time != 0)
|
||
gdk_x11_surface_set_user_time (surface, GDK_X11_DISPLAY (x11_screen->display)->user_time);
|
||
|
||
ensure_sync_counter (surface);
|
||
|
||
/* Start off in a frozen state - we'll finish this when we first paint */
|
||
gdk_x11_surface_begin_frame (surface, TRUE);
|
||
}
|
||
|
||
static void
|
||
on_frame_clock_before_paint (GdkFrameClock *clock,
|
||
GdkSurface *surface)
|
||
{
|
||
if (surface->update_freeze_count > 0)
|
||
return;
|
||
|
||
gdk_x11_surface_predict_presentation_time (surface);
|
||
gdk_x11_surface_begin_frame (surface, FALSE);
|
||
}
|
||
|
||
static void
|
||
on_frame_clock_after_update (GdkFrameClock *clock,
|
||
GdkSurface *surface)
|
||
{
|
||
GdkX11Surface *impl = GDK_X11_SURFACE (surface);
|
||
|
||
if (impl->compute_size_source_id)
|
||
{
|
||
g_clear_handle_id (&impl->compute_size_source_id, g_source_remove);
|
||
compute_size_idle (surface);
|
||
}
|
||
}
|
||
|
||
static void
|
||
on_frame_clock_after_paint (GdkFrameClock *clock,
|
||
GdkSurface *surface)
|
||
{
|
||
if (surface->update_freeze_count > 0)
|
||
return;
|
||
|
||
gdk_x11_surface_end_frame (surface);
|
||
}
|
||
|
||
static void
|
||
connect_frame_clock (GdkSurface *surface)
|
||
{
|
||
GdkX11Surface *impl;
|
||
|
||
impl = GDK_X11_SURFACE (surface);
|
||
if (!impl->frame_clock_connected)
|
||
{
|
||
GdkFrameClock *frame_clock = gdk_surface_get_frame_clock (surface);
|
||
|
||
g_signal_connect (frame_clock, "before-paint",
|
||
G_CALLBACK (on_frame_clock_before_paint), surface);
|
||
g_signal_connect_after (frame_clock, "update",
|
||
G_CALLBACK (on_frame_clock_after_update), surface);
|
||
g_signal_connect (frame_clock, "after-paint",
|
||
G_CALLBACK (on_frame_clock_after_paint), surface);
|
||
|
||
impl->frame_clock_connected = TRUE;
|
||
}
|
||
}
|
||
|
||
static void
|
||
disconnect_frame_clock (GdkSurface *surface)
|
||
{
|
||
GdkX11Surface *impl;
|
||
|
||
impl = GDK_X11_SURFACE (surface);
|
||
if (impl->frame_clock_connected)
|
||
{
|
||
GdkFrameClock *frame_clock = gdk_surface_get_frame_clock (surface);
|
||
|
||
g_signal_handlers_disconnect_by_func (frame_clock,
|
||
on_frame_clock_before_paint, surface);
|
||
g_signal_handlers_disconnect_by_func (frame_clock,
|
||
on_frame_clock_after_update, surface);
|
||
g_signal_handlers_disconnect_by_func (frame_clock,
|
||
on_frame_clock_after_paint, surface);
|
||
|
||
impl->frame_clock_connected = FALSE;
|
||
}
|
||
}
|
||
|
||
typedef enum
|
||
{
|
||
GDK_SURFACE_TYPE_HINT_NORMAL,
|
||
GDK_SURFACE_TYPE_HINT_DIALOG,
|
||
GDK_SURFACE_TYPE_HINT_MENU, /* Torn off menu */
|
||
GDK_SURFACE_TYPE_HINT_TOOLBAR,
|
||
GDK_SURFACE_TYPE_HINT_SPLASHSCREEN,
|
||
GDK_SURFACE_TYPE_HINT_UTILITY,
|
||
GDK_SURFACE_TYPE_HINT_DOCK,
|
||
GDK_SURFACE_TYPE_HINT_DESKTOP,
|
||
GDK_SURFACE_TYPE_HINT_DROPDOWN_MENU, /* A drop down menu (from a menubar) */
|
||
GDK_SURFACE_TYPE_HINT_POPUP_MENU, /* A popup menu (from right-click) */
|
||
GDK_SURFACE_TYPE_HINT_TOOLTIP,
|
||
GDK_SURFACE_TYPE_HINT_NOTIFICATION,
|
||
GDK_SURFACE_TYPE_HINT_COMBO,
|
||
GDK_SURFACE_TYPE_HINT_DND
|
||
} GdkSurfaceTypeHint;
|
||
|
||
static void gdk_x11_surface_set_title (GdkSurface *surface,
|
||
const char *title);
|
||
static void gdk_x11_surface_set_type_hint (GdkSurface *surface,
|
||
GdkSurfaceTypeHint hint);
|
||
|
||
GdkSurface *
|
||
_gdk_x11_display_create_surface (GdkDisplay *display,
|
||
GdkSurfaceType surface_type,
|
||
GdkSurface *parent,
|
||
int x,
|
||
int y,
|
||
int width,
|
||
int height)
|
||
{
|
||
GdkSurface *surface;
|
||
GdkFrameClock *frame_clock;
|
||
GdkX11Surface *impl;
|
||
GdkX11Screen *x11_screen;
|
||
GdkX11Display *display_x11;
|
||
|
||
Window xparent;
|
||
Visual *xvisual;
|
||
Display *xdisplay;
|
||
|
||
XSetWindowAttributes xattributes;
|
||
long xattributes_mask;
|
||
XClassHint *class_hint;
|
||
|
||
unsigned int class;
|
||
int depth;
|
||
|
||
int abs_x;
|
||
int abs_y;
|
||
|
||
display_x11 = GDK_X11_DISPLAY (display);
|
||
x11_screen = GDK_X11_SCREEN (display_x11->screen);
|
||
xparent = GDK_SCREEN_XROOTWIN (x11_screen);
|
||
|
||
if (parent)
|
||
frame_clock = g_object_ref (gdk_surface_get_frame_clock (parent));
|
||
else
|
||
frame_clock = _gdk_frame_clock_idle_new ();
|
||
|
||
switch (surface_type)
|
||
{
|
||
case GDK_SURFACE_TOPLEVEL:
|
||
surface = g_object_new (GDK_TYPE_X11_TOPLEVEL,
|
||
"display", display,
|
||
"frame-clock", frame_clock,
|
||
NULL);
|
||
break;
|
||
case GDK_SURFACE_POPUP:
|
||
surface = g_object_new (GDK_TYPE_X11_POPUP,
|
||
"parent", parent,
|
||
"display", display,
|
||
"frame-clock", frame_clock,
|
||
NULL);
|
||
break;
|
||
case GDK_SURFACE_TEMP:
|
||
surface = g_object_new (GDK_TYPE_X11_DRAG_SURFACE,
|
||
"display", display,
|
||
"frame-clock", frame_clock,
|
||
NULL);
|
||
break;
|
||
default:
|
||
g_assert_not_reached ();
|
||
break;
|
||
}
|
||
|
||
g_object_unref (frame_clock);
|
||
|
||
surface->x = x;
|
||
surface->y = y;
|
||
surface->width = width;
|
||
surface->height = height;
|
||
|
||
impl = GDK_X11_SURFACE (surface);
|
||
impl->surface_scale = x11_screen->surface_scale;
|
||
|
||
xdisplay = x11_screen->xdisplay;
|
||
|
||
xattributes_mask = 0;
|
||
|
||
xvisual = gdk_x11_display_get_window_visual (display_x11);
|
||
|
||
impl->override_redirect = FALSE;
|
||
|
||
class = InputOutput;
|
||
|
||
xattributes.background_pixmap = None;
|
||
xattributes_mask |= CWBackPixmap;
|
||
|
||
xattributes.border_pixel = BlackPixel (xdisplay, x11_screen->screen_num);
|
||
xattributes_mask |= CWBorderPixel;
|
||
|
||
xattributes.bit_gravity = NorthWestGravity;
|
||
xattributes_mask |= CWBitGravity;
|
||
|
||
xattributes.colormap = gdk_x11_display_get_window_colormap (display_x11);
|
||
xattributes_mask |= CWColormap;
|
||
|
||
if (surface_type == GDK_SURFACE_TEMP ||
|
||
surface_type == GDK_SURFACE_POPUP)
|
||
{
|
||
xattributes.save_under = True;
|
||
xattributes.override_redirect = True;
|
||
xattributes.cursor = None;
|
||
xattributes_mask |= CWSaveUnder | CWOverrideRedirect;
|
||
|
||
impl->override_redirect = TRUE;
|
||
}
|
||
|
||
depth = gdk_x11_display_get_window_depth (display_x11);
|
||
|
||
if (surface->width * impl->surface_scale > 32767 ||
|
||
surface->height * impl->surface_scale > 32767)
|
||
{
|
||
g_warning ("Native Windows wider or taller than 32767 pixels are not supported");
|
||
|
||
if (surface->width * impl->surface_scale > 32767)
|
||
surface->width = 32767 / impl->surface_scale;
|
||
if (surface->height * impl->surface_scale > 32767)
|
||
surface->height = 32767 / impl->surface_scale;
|
||
}
|
||
|
||
impl->unscaled_width = surface->width * impl->surface_scale;
|
||
impl->unscaled_height = surface->height * impl->surface_scale;
|
||
|
||
abs_x = 0;
|
||
abs_y = 0;
|
||
|
||
impl->xid = XCreateWindow (xdisplay, xparent,
|
||
(surface->x + abs_x) * impl->surface_scale,
|
||
(surface->y + abs_y) * impl->surface_scale,
|
||
MAX (1, surface->width * impl->surface_scale),
|
||
MAX (1, surface->height * impl->surface_scale),
|
||
0, depth, class, xvisual,
|
||
xattributes_mask, &xattributes);
|
||
|
||
g_object_ref (surface);
|
||
_gdk_x11_display_add_window (x11_screen->display, &impl->xid, surface);
|
||
|
||
gdk_x11_surface_set_title (surface, get_default_title ());
|
||
if (surface_type == GDK_SURFACE_TOPLEVEL)
|
||
gdk_x11_surface_set_type_hint (surface, GDK_SURFACE_TYPE_HINT_NORMAL);
|
||
else if (surface_type == GDK_SURFACE_POPUP)
|
||
gdk_x11_surface_set_type_hint (surface, GDK_SURFACE_TYPE_HINT_MENU);
|
||
|
||
class_hint = XAllocClassHint ();
|
||
class_hint->res_name = (char *) g_get_prgname ();
|
||
class_hint->res_class = (char *) display_x11->program_class;
|
||
XSetClassHint (xdisplay, impl->xid, class_hint);
|
||
XFree (class_hint);
|
||
|
||
setup_toplevel_window (surface, x11_screen);
|
||
|
||
gdk_x11_event_source_select_events ((GdkEventSource *) display_x11->event_source,
|
||
GDK_SURFACE_XID (surface), GDK_ALL_EVENTS_MASK,
|
||
StructureNotifyMask | PropertyChangeMask);
|
||
|
||
_gdk_x11_surface_register_dnd (surface);
|
||
|
||
connect_frame_clock (surface);
|
||
|
||
gdk_surface_freeze_updates (surface);
|
||
|
||
return surface;
|
||
}
|
||
|
||
static void
|
||
gdk_toplevel_x11_free_contents (GdkDisplay *display,
|
||
GdkToplevelX11 *toplevel)
|
||
{
|
||
if (toplevel->icon_pixmap)
|
||
{
|
||
cairo_surface_destroy (toplevel->icon_pixmap);
|
||
toplevel->icon_pixmap = NULL;
|
||
}
|
||
if (toplevel->icon_mask)
|
||
{
|
||
cairo_surface_destroy (toplevel->icon_mask);
|
||
toplevel->icon_mask = NULL;
|
||
}
|
||
if (toplevel->group_leader)
|
||
{
|
||
g_object_unref (toplevel->group_leader);
|
||
toplevel->group_leader = NULL;
|
||
}
|
||
#ifdef HAVE_XSYNC
|
||
if (toplevel->update_counter != None)
|
||
{
|
||
XSyncDestroyCounter (GDK_DISPLAY_XDISPLAY (display),
|
||
toplevel->update_counter);
|
||
XSyncDestroyCounter (GDK_DISPLAY_XDISPLAY (display),
|
||
toplevel->extended_update_counter);
|
||
toplevel->update_counter = None;
|
||
toplevel->extended_update_counter = None;
|
||
|
||
toplevel->current_counter_value = 0;
|
||
}
|
||
#endif
|
||
}
|
||
|
||
static void
|
||
gdk_x11_surface_destroy (GdkSurface *surface,
|
||
gboolean foreign_destroy)
|
||
{
|
||
GdkX11Surface *impl = GDK_X11_SURFACE (surface);
|
||
GdkToplevelX11 *toplevel;
|
||
|
||
g_return_if_fail (GDK_IS_SURFACE (surface));
|
||
|
||
toplevel = _gdk_x11_surface_get_toplevel (surface);
|
||
if (toplevel)
|
||
gdk_toplevel_x11_free_contents (GDK_SURFACE_DISPLAY (surface), toplevel);
|
||
|
||
unhook_surface_changed (surface);
|
||
disconnect_frame_clock (surface);
|
||
|
||
if (impl->cairo_surface)
|
||
{
|
||
cairo_surface_finish (impl->cairo_surface);
|
||
cairo_surface_destroy (impl->cairo_surface);
|
||
impl->cairo_surface = NULL;
|
||
}
|
||
|
||
if (!foreign_destroy)
|
||
XDestroyWindow (GDK_SURFACE_XDISPLAY (surface), GDK_SURFACE_XID (surface));
|
||
}
|
||
|
||
/* This function is called when the XWindow is really gone.
|
||
*/
|
||
static void
|
||
gdk_x11_surface_destroy_notify (GdkSurface *surface)
|
||
{
|
||
GdkX11Surface *surface_impl;
|
||
|
||
surface_impl = GDK_X11_SURFACE (surface);
|
||
|
||
if (!GDK_SURFACE_DESTROYED (surface))
|
||
{
|
||
g_warning ("GdkSurface %#lx unexpectedly destroyed", GDK_SURFACE_XID (surface));
|
||
|
||
_gdk_surface_destroy (surface, TRUE);
|
||
}
|
||
|
||
_gdk_x11_display_remove_window (GDK_SURFACE_DISPLAY (surface), GDK_SURFACE_XID (surface));
|
||
if (surface_impl->toplevel && surface_impl->toplevel->focus_window)
|
||
_gdk_x11_display_remove_window (GDK_SURFACE_DISPLAY (surface), surface_impl->toplevel->focus_window);
|
||
|
||
_gdk_x11_surface_grab_check_destroy (surface);
|
||
|
||
g_object_unref (surface);
|
||
}
|
||
|
||
static void
|
||
update_wm_hints (GdkSurface *surface,
|
||
gboolean force)
|
||
{
|
||
GdkToplevelX11 *toplevel = _gdk_x11_surface_get_toplevel (surface);
|
||
GdkDisplay *display = GDK_SURFACE_DISPLAY (surface);
|
||
XWMHints wm_hints;
|
||
|
||
if (!force &&
|
||
!toplevel->is_leader &&
|
||
!GDK_SURFACE_IS_MAPPED (surface))
|
||
return;
|
||
|
||
wm_hints.flags = StateHint | InputHint;
|
||
wm_hints.input = True;
|
||
wm_hints.initial_state = NormalState;
|
||
|
||
if (surface->state & GDK_TOPLEVEL_STATE_MINIMIZED)
|
||
{
|
||
wm_hints.flags |= StateHint;
|
||
wm_hints.initial_state = IconicState;
|
||
}
|
||
|
||
if (toplevel->icon_pixmap)
|
||
{
|
||
wm_hints.flags |= IconPixmapHint;
|
||
wm_hints.icon_pixmap = cairo_xlib_surface_get_drawable (toplevel->icon_pixmap);
|
||
}
|
||
|
||
if (toplevel->icon_mask)
|
||
{
|
||
wm_hints.flags |= IconMaskHint;
|
||
wm_hints.icon_mask = cairo_xlib_surface_get_drawable (toplevel->icon_mask);
|
||
}
|
||
|
||
wm_hints.flags |= WindowGroupHint;
|
||
if (toplevel->group_leader && !GDK_SURFACE_DESTROYED (toplevel->group_leader))
|
||
{
|
||
wm_hints.flags |= WindowGroupHint;
|
||
wm_hints.window_group = GDK_SURFACE_XID (toplevel->group_leader);
|
||
}
|
||
else
|
||
wm_hints.window_group = GDK_X11_DISPLAY (display)->leader_window;
|
||
|
||
if (toplevel->urgency_hint)
|
||
wm_hints.flags |= XUrgencyHint;
|
||
|
||
XSetWMHints (GDK_SURFACE_XDISPLAY (surface),
|
||
GDK_SURFACE_XID (surface),
|
||
&wm_hints);
|
||
}
|
||
|
||
static void
|
||
set_initial_hints (GdkSurface *surface)
|
||
{
|
||
GdkDisplay *display = GDK_SURFACE_DISPLAY (surface);
|
||
Display *xdisplay = GDK_DISPLAY_XDISPLAY (display);
|
||
Window xwindow = GDK_SURFACE_XID (surface);
|
||
GdkToplevelX11 *toplevel;
|
||
Atom atoms[9];
|
||
int i;
|
||
|
||
toplevel = _gdk_x11_surface_get_toplevel (surface);
|
||
|
||
if (!toplevel)
|
||
return;
|
||
|
||
update_wm_hints (surface, TRUE);
|
||
|
||
/* We set the spec hints regardless of whether the spec is supported,
|
||
* since it can't hurt and it's kind of expensive to check whether
|
||
* it's supported.
|
||
*/
|
||
|
||
i = 0;
|
||
|
||
if (surface->state & GDK_TOPLEVEL_STATE_MAXIMIZED)
|
||
{
|
||
atoms[i] = gdk_x11_get_xatom_by_name_for_display (display,
|
||
"_NET_WM_STATE_MAXIMIZED_VERT");
|
||
++i;
|
||
atoms[i] = gdk_x11_get_xatom_by_name_for_display (display,
|
||
"_NET_WM_STATE_MAXIMIZED_HORZ");
|
||
++i;
|
||
toplevel->have_maxhorz = toplevel->have_maxvert = TRUE;
|
||
}
|
||
|
||
if (surface->state & GDK_TOPLEVEL_STATE_ABOVE)
|
||
{
|
||
atoms[i] = gdk_x11_get_xatom_by_name_for_display (display,
|
||
"_NET_WM_STATE_ABOVE");
|
||
++i;
|
||
}
|
||
|
||
if (surface->state & GDK_TOPLEVEL_STATE_BELOW)
|
||
{
|
||
atoms[i] = gdk_x11_get_xatom_by_name_for_display (display,
|
||
"_NET_WM_STATE_BELOW");
|
||
++i;
|
||
}
|
||
|
||
if (surface->state & GDK_TOPLEVEL_STATE_FULLSCREEN)
|
||
{
|
||
atoms[i] = gdk_x11_get_xatom_by_name_for_display (display,
|
||
"_NET_WM_STATE_FULLSCREEN");
|
||
++i;
|
||
toplevel->have_fullscreen = TRUE;
|
||
}
|
||
|
||
if (surface->modal_hint)
|
||
{
|
||
atoms[i] = gdk_x11_get_xatom_by_name_for_display (display,
|
||
"_NET_WM_STATE_MODAL");
|
||
++i;
|
||
}
|
||
|
||
if (toplevel->skip_taskbar_hint)
|
||
{
|
||
atoms[i] = gdk_x11_get_xatom_by_name_for_display (display,
|
||
"_NET_WM_STATE_SKIP_TASKBAR");
|
||
++i;
|
||
}
|
||
|
||
if (toplevel->skip_pager_hint)
|
||
{
|
||
atoms[i] = gdk_x11_get_xatom_by_name_for_display (display,
|
||
"_NET_WM_STATE_SKIP_PAGER");
|
||
++i;
|
||
}
|
||
|
||
if (surface->state & GDK_TOPLEVEL_STATE_MINIMIZED)
|
||
{
|
||
atoms[i] = gdk_x11_get_xatom_by_name_for_display (display,
|
||
"_NET_WM_STATE_HIDDEN");
|
||
++i;
|
||
toplevel->have_hidden = TRUE;
|
||
}
|
||
|
||
if (i > 0)
|
||
{
|
||
XChangeProperty (xdisplay,
|
||
xwindow,
|
||
gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_STATE"),
|
||
XA_ATOM, 32, PropModeReplace,
|
||
(guchar*) atoms, i);
|
||
}
|
||
else
|
||
{
|
||
XDeleteProperty (xdisplay,
|
||
xwindow,
|
||
gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_STATE"));
|
||
}
|
||
|
||
if (surface->state & GDK_TOPLEVEL_STATE_STICKY)
|
||
{
|
||
atoms[0] = 0xFFFFFFFF;
|
||
XChangeProperty (xdisplay,
|
||
xwindow,
|
||
gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_DESKTOP"),
|
||
XA_CARDINAL, 32, PropModeReplace,
|
||
(guchar*) atoms, 1);
|
||
toplevel->on_all_desktops = TRUE;
|
||
}
|
||
else
|
||
{
|
||
XDeleteProperty (xdisplay,
|
||
xwindow,
|
||
gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_DESKTOP"));
|
||
}
|
||
|
||
toplevel->map_serial = NextRequest (xdisplay);
|
||
}
|
||
|
||
void
|
||
gdk_x11_surface_show (GdkSurface *surface, gboolean already_mapped)
|
||
{
|
||
GdkDisplay *display;
|
||
GdkX11Display *display_x11;
|
||
GdkToplevelX11 *toplevel;
|
||
Display *xdisplay = GDK_SURFACE_XDISPLAY (surface);
|
||
Window xwindow = GDK_SURFACE_XID (surface);
|
||
|
||
if (!already_mapped)
|
||
set_initial_hints (surface);
|
||
|
||
display = gdk_surface_get_display (surface);
|
||
display_x11 = GDK_X11_DISPLAY (display);
|
||
toplevel = _gdk_x11_surface_get_toplevel (surface);
|
||
|
||
if (toplevel->user_time != 0 &&
|
||
display_x11->user_time != 0 &&
|
||
XSERVER_TIME_IS_LATER (display_x11->user_time, toplevel->user_time))
|
||
gdk_x11_surface_set_user_time (surface, display_x11->user_time);
|
||
|
||
if (GDK_PROFILER_IS_RUNNING)
|
||
{
|
||
GdkX11Surface *impl = GDK_X11_SURFACE (surface);
|
||
if (impl->map_time == 0)
|
||
impl->map_time = g_get_monotonic_time ();
|
||
}
|
||
|
||
XMapWindow (xdisplay, xwindow);
|
||
|
||
/* Fullscreen on current monitor is the default, no need to apply this mode
|
||
* when mapping a window. This also ensures that the default behavior remains
|
||
* consistent with pre-fullscreen mode implementation.
|
||
*/
|
||
if (surface->fullscreen_mode != GDK_FULLSCREEN_ON_CURRENT_MONITOR)
|
||
gdk_x11_surface_apply_fullscreen_mode (surface);
|
||
}
|
||
|
||
static void
|
||
gdk_x11_surface_withdraw (GdkSurface *surface)
|
||
{
|
||
if (!surface->destroyed)
|
||
{
|
||
if (GDK_SURFACE_IS_MAPPED (surface))
|
||
gdk_surface_set_is_mapped (surface, FALSE);
|
||
|
||
g_assert (!GDK_SURFACE_IS_MAPPED (surface));
|
||
XWithdrawWindow (GDK_SURFACE_XDISPLAY (surface),
|
||
GDK_SURFACE_XID (surface), 0);
|
||
}
|
||
}
|
||
|
||
static void
|
||
gdk_x11_surface_hide (GdkSurface *surface)
|
||
{
|
||
GdkX11Surface *impl = GDK_X11_SURFACE (surface);
|
||
|
||
/* We'll get the unmap notify eventually, and handle it then,
|
||
* but checking here makes things more consistent if we are
|
||
* just doing stuff ourself.
|
||
*/
|
||
_gdk_x11_surface_grab_check_unmap (surface,
|
||
NextRequest (GDK_SURFACE_XDISPLAY (surface)));
|
||
|
||
g_clear_handle_id (&impl->compute_size_source_id, g_source_remove);
|
||
g_clear_pointer (&impl->toplevel_layout, gdk_toplevel_layout_unref);
|
||
|
||
gdk_x11_surface_withdraw (surface);
|
||
}
|
||
|
||
static inline void
|
||
x11_surface_move (GdkSurface *surface,
|
||
int x,
|
||
int y)
|
||
{
|
||
GdkX11Surface *impl = GDK_X11_SURFACE (surface);
|
||
|
||
XMoveWindow (GDK_SURFACE_XDISPLAY (surface),
|
||
GDK_SURFACE_XID (surface),
|
||
x * impl->surface_scale, y * impl->surface_scale);
|
||
|
||
if (impl->override_redirect)
|
||
{
|
||
impl->abs_x = x;
|
||
impl->abs_y = y;
|
||
|
||
if (surface->parent)
|
||
{
|
||
surface->x = impl->abs_x - GDK_X11_SURFACE (surface->parent)->abs_x;
|
||
surface->y = impl->abs_y - GDK_X11_SURFACE (surface->parent)->abs_y;
|
||
}
|
||
else
|
||
{
|
||
surface->x = x;
|
||
surface->y = y;
|
||
}
|
||
|
||
impl->next_layout.surface_geometry_dirty = TRUE;
|
||
gdk_surface_request_layout (surface);
|
||
}
|
||
}
|
||
|
||
static inline void
|
||
x11_surface_resize (GdkSurface *surface,
|
||
int width,
|
||
int height)
|
||
{
|
||
GdkX11Surface *impl = GDK_X11_SURFACE (surface);
|
||
|
||
if (width < 1)
|
||
width = 1;
|
||
|
||
if (height < 1)
|
||
height = 1;
|
||
|
||
gdk_x11_surface_pre_damage (surface);
|
||
|
||
XResizeWindow (GDK_SURFACE_XDISPLAY (surface),
|
||
GDK_SURFACE_XID (surface),
|
||
width * impl->surface_scale, height * impl->surface_scale);
|
||
|
||
if (impl->override_redirect)
|
||
{
|
||
impl->unscaled_width = width * impl->surface_scale;
|
||
impl->unscaled_height = height * impl->surface_scale;
|
||
impl->next_layout.configured_width = width;
|
||
impl->next_layout.configured_height = height;
|
||
impl->next_layout.surface_geometry_dirty = TRUE;
|
||
gdk_surface_request_layout (surface);
|
||
}
|
||
else
|
||
{
|
||
if (width * impl->surface_scale != impl->unscaled_width ||
|
||
height * impl->surface_scale != impl->unscaled_height)
|
||
{
|
||
surface->resize_count++;
|
||
if (surface->resize_count == 1)
|
||
gdk_surface_freeze_updates (surface);
|
||
}
|
||
}
|
||
}
|
||
|
||
static inline void
|
||
x11_surface_move_resize (GdkSurface *surface,
|
||
int x,
|
||
int y,
|
||
int width,
|
||
int height)
|
||
{
|
||
GdkX11Surface *impl = GDK_X11_SURFACE (surface);
|
||
|
||
if (width < 1)
|
||
width = 1;
|
||
|
||
if (height < 1)
|
||
height = 1;
|
||
|
||
gdk_x11_surface_pre_damage (surface);
|
||
|
||
XMoveResizeWindow (GDK_SURFACE_XDISPLAY (surface),
|
||
GDK_SURFACE_XID (surface),
|
||
x * impl->surface_scale, y * impl->surface_scale,
|
||
width * impl->surface_scale, height * impl->surface_scale);
|
||
|
||
if (impl->override_redirect)
|
||
{
|
||
impl->abs_x = x;
|
||
impl->abs_y = y;
|
||
|
||
impl->unscaled_width = width * impl->surface_scale;
|
||
impl->unscaled_height = height * impl->surface_scale;
|
||
impl->next_layout.configured_width = width;
|
||
impl->next_layout.configured_height = height;
|
||
impl->next_layout.surface_geometry_dirty = TRUE;
|
||
gdk_surface_request_layout (surface);
|
||
|
||
if (surface->parent)
|
||
{
|
||
surface->x = impl->abs_x - GDK_X11_SURFACE (surface->parent)->abs_x;
|
||
surface->y = impl->abs_y - GDK_X11_SURFACE (surface->parent)->abs_y;
|
||
}
|
||
else
|
||
{
|
||
surface->x = x;
|
||
surface->y = y;
|
||
}
|
||
}
|
||
else
|
||
{
|
||
if (width * impl->surface_scale != impl->unscaled_width ||
|
||
height * impl->surface_scale != impl->unscaled_height)
|
||
{
|
||
surface->resize_count++;
|
||
if (surface->resize_count == 1)
|
||
gdk_surface_freeze_updates (surface);
|
||
}
|
||
}
|
||
}
|
||
|
||
static void
|
||
gdk_x11_surface_move_resize (GdkSurface *surface,
|
||
gboolean with_move,
|
||
int x,
|
||
int y,
|
||
int width,
|
||
int height)
|
||
{
|
||
if (with_move && (width < 0 && height < 0))
|
||
x11_surface_move (surface, x, y);
|
||
else
|
||
{
|
||
if (with_move)
|
||
x11_surface_move_resize (surface, x, y, width, height);
|
||
else
|
||
x11_surface_resize (surface, width, height);
|
||
}
|
||
}
|
||
|
||
static void
|
||
gdk_x11_surface_toplevel_resize (GdkSurface *surface,
|
||
int width,
|
||
int height)
|
||
{
|
||
x11_surface_resize (surface, width, height);
|
||
}
|
||
|
||
void
|
||
gdk_x11_surface_move (GdkSurface *surface,
|
||
int x,
|
||
int y)
|
||
{
|
||
gdk_x11_surface_move_resize (surface, TRUE, x, y, -1, -1);
|
||
}
|
||
|
||
static void
|
||
gdk_x11_surface_layout_popup (GdkSurface *surface,
|
||
int width,
|
||
int height,
|
||
GdkPopupLayout *layout)
|
||
{
|
||
GdkX11Surface *impl = GDK_X11_SURFACE (surface);
|
||
GdkMonitor *monitor;
|
||
GdkRectangle bounds;
|
||
GdkRectangle final_rect;
|
||
int x, y;
|
||
|
||
monitor = gdk_surface_get_layout_monitor (surface, layout,
|
||
gdk_x11_monitor_get_workarea);
|
||
if (monitor)
|
||
gdk_x11_monitor_get_workarea (monitor, &bounds);
|
||
else
|
||
{
|
||
monitor = gdk_surface_get_layout_monitor (surface, layout,
|
||
gdk_monitor_get_geometry);
|
||
gdk_monitor_get_geometry (monitor, &bounds);
|
||
}
|
||
|
||
gdk_popup_layout_get_shadow_width (layout,
|
||
&impl->shadow_left,
|
||
&impl->shadow_right,
|
||
&impl->shadow_top,
|
||
&impl->shadow_bottom);
|
||
|
||
gdk_surface_layout_popup_helper (surface,
|
||
width,
|
||
height,
|
||
impl->shadow_left,
|
||
impl->shadow_right,
|
||
impl->shadow_top,
|
||
impl->shadow_bottom,
|
||
monitor,
|
||
&bounds,
|
||
layout,
|
||
&final_rect);
|
||
|
||
gdk_surface_get_origin (surface->parent, &x, &y);
|
||
x += final_rect.x;
|
||
y += final_rect.y;
|
||
|
||
if (final_rect.width != surface->width ||
|
||
final_rect.height != surface->height)
|
||
{
|
||
gdk_x11_surface_move_resize (surface,
|
||
TRUE,
|
||
x,
|
||
y,
|
||
final_rect.width,
|
||
final_rect.height);
|
||
}
|
||
else
|
||
{
|
||
gdk_x11_surface_move (surface, x, y);
|
||
}
|
||
}
|
||
|
||
static void
|
||
show_popup (GdkSurface *surface)
|
||
{
|
||
gdk_x11_surface_raise (surface);
|
||
gdk_surface_set_is_mapped (surface, TRUE);
|
||
gdk_x11_surface_show (surface, FALSE);
|
||
gdk_surface_invalidate_rect (surface, NULL);
|
||
}
|
||
|
||
static void
|
||
show_grabbing_popup (GdkSeat *seat,
|
||
GdkSurface *surface,
|
||
gpointer user_data)
|
||
{
|
||
show_popup (surface);
|
||
}
|
||
|
||
static gboolean
|
||
gdk_x11_surface_present_popup (GdkSurface *surface,
|
||
int width,
|
||
int height,
|
||
GdkPopupLayout *layout)
|
||
{
|
||
gdk_x11_surface_layout_popup (surface, width, height, layout);
|
||
|
||
if (GDK_SURFACE_IS_MAPPED (surface))
|
||
return TRUE;
|
||
|
||
if (surface->autohide)
|
||
{
|
||
gdk_seat_grab (gdk_display_get_default_seat (surface->display),
|
||
surface,
|
||
GDK_SEAT_CAPABILITY_ALL,
|
||
TRUE,
|
||
NULL, NULL,
|
||
show_grabbing_popup, NULL);
|
||
}
|
||
else
|
||
{
|
||
show_popup (surface);
|
||
}
|
||
|
||
return GDK_SURFACE_IS_MAPPED (surface);
|
||
}
|
||
|
||
static void gdk_x11_surface_restack_toplevel (GdkSurface *surface,
|
||
GdkSurface *sibling,
|
||
gboolean above);
|
||
|
||
void
|
||
gdk_x11_surface_update_popups (GdkSurface *parent)
|
||
{
|
||
GList *l;
|
||
|
||
for (l = parent->children; l; l = l->next)
|
||
{
|
||
GdkX11Surface *popup_impl = l->data;
|
||
GdkSurface *popup = GDK_SURFACE (popup_impl);
|
||
int new_x = GDK_X11_SURFACE (parent)->abs_x + popup->x;
|
||
int new_y = GDK_X11_SURFACE (parent)->abs_y + popup->y;
|
||
|
||
if (new_x != popup_impl->abs_x || new_y != popup_impl->abs_y)
|
||
x11_surface_move (popup, new_x, new_y);
|
||
gdk_x11_surface_restack_toplevel (popup, parent, TRUE);
|
||
}
|
||
}
|
||
|
||
static void
|
||
gdk_x11_surface_set_is_on_monitor (GdkSurface *surface,
|
||
GdkMonitor *monitor,
|
||
gboolean is_on_monitor)
|
||
{
|
||
GdkX11Surface *impl = GDK_X11_SURFACE (surface);
|
||
GList *was_on_monitor;
|
||
|
||
was_on_monitor = g_list_find (impl->surface_is_on_monitor, monitor);
|
||
|
||
if (!was_on_monitor && is_on_monitor)
|
||
{
|
||
impl->surface_is_on_monitor = g_list_append (impl->surface_is_on_monitor,
|
||
monitor);
|
||
gdk_surface_enter_monitor (surface, monitor);
|
||
}
|
||
else if (was_on_monitor && !is_on_monitor)
|
||
{
|
||
impl->surface_is_on_monitor = g_list_remove (impl->surface_is_on_monitor,
|
||
monitor);
|
||
gdk_surface_leave_monitor (surface, monitor);
|
||
}
|
||
}
|
||
|
||
void
|
||
gdk_x11_surface_check_monitor (GdkSurface *surface,
|
||
GdkMonitor *monitor)
|
||
{
|
||
GdkRectangle monitor_geometry;
|
||
GdkRectangle surface_geometry;
|
||
gboolean is_on_monitor;
|
||
|
||
gdk_monitor_get_geometry (monitor, &monitor_geometry);
|
||
gdk_surface_get_geometry (surface,
|
||
&surface_geometry.x,
|
||
&surface_geometry.y,
|
||
&surface_geometry.width,
|
||
&surface_geometry.height);
|
||
|
||
is_on_monitor = gdk_rectangle_intersect (&surface_geometry,
|
||
&monitor_geometry,
|
||
NULL);
|
||
|
||
gdk_x11_surface_set_is_on_monitor (surface, monitor, is_on_monitor);
|
||
}
|
||
|
||
void
|
||
gdk_x11_surface_enter_leave_monitors (GdkSurface *surface)
|
||
{
|
||
GdkDisplay *display = gdk_surface_get_display (surface);
|
||
GListModel *monitors;
|
||
guint i;
|
||
|
||
monitors = gdk_display_get_monitors (display);
|
||
for (i = 0; i < g_list_model_get_n_items (monitors); i++)
|
||
{
|
||
GdkMonitor *monitor = g_list_model_get_item (monitors, i);
|
||
gdk_x11_surface_check_monitor (surface, monitor);
|
||
g_object_unref (monitor);
|
||
}
|
||
}
|
||
|
||
void
|
||
_gdk_x11_surface_set_surface_scale (GdkSurface *surface,
|
||
int scale)
|
||
{
|
||
GdkX11Surface *impl;
|
||
GdkToplevelX11 *toplevel;
|
||
GdkSurfaceHints geom_mask;
|
||
|
||
impl = GDK_X11_SURFACE (surface);
|
||
|
||
if (!gdk_x11_surface_update_size (impl, surface->width, surface->height, scale))
|
||
return;
|
||
|
||
toplevel = _gdk_x11_surface_get_toplevel (surface);
|
||
if (toplevel)
|
||
{
|
||
/* These are affected by surface scale: */
|
||
geom_mask = toplevel->last_geometry_hints_mask & (GDK_HINT_MIN_SIZE | GDK_HINT_MAX_SIZE);
|
||
if (geom_mask)
|
||
gdk_x11_surface_set_geometry_hints (surface,
|
||
&toplevel->last_geometry_hints,
|
||
geom_mask);
|
||
}
|
||
|
||
if (impl->override_redirect)
|
||
{
|
||
impl->unscaled_width = surface->width * impl->surface_scale;
|
||
impl->unscaled_height = surface->height * impl->surface_scale;
|
||
}
|
||
|
||
XResizeWindow (GDK_SURFACE_XDISPLAY (surface),
|
||
GDK_SURFACE_XID (surface),
|
||
surface->width * impl->surface_scale,
|
||
surface->height * impl->surface_scale);
|
||
|
||
gdk_surface_invalidate_rect (surface, NULL);
|
||
|
||
g_object_notify (G_OBJECT (surface), "scale-factor");
|
||
}
|
||
|
||
void
|
||
gdk_x11_surface_raise (GdkSurface *surface)
|
||
{
|
||
XRaiseWindow (GDK_SURFACE_XDISPLAY (surface), GDK_SURFACE_XID (surface));
|
||
}
|
||
|
||
static void
|
||
gdk_x11_surface_restack_toplevel (GdkSurface *surface,
|
||
GdkSurface *sibling,
|
||
gboolean above)
|
||
{
|
||
XWindowChanges changes;
|
||
|
||
changes.sibling = GDK_SURFACE_XID (sibling);
|
||
changes.stack_mode = above ? Above : Below;
|
||
XReconfigureWMWindow (GDK_SURFACE_XDISPLAY (surface),
|
||
GDK_SURFACE_XID (surface),
|
||
gdk_x11_screen_get_screen_number (GDK_SURFACE_SCREEN (surface)),
|
||
CWStackMode | CWSibling, &changes);
|
||
}
|
||
|
||
static void
|
||
gdk_x11_surface_lower (GdkSurface *surface)
|
||
{
|
||
XLowerWindow (GDK_SURFACE_XDISPLAY (surface), GDK_SURFACE_XID (surface));
|
||
}
|
||
|
||
/**
|
||
* gdk_x11_surface_move_to_current_desktop:
|
||
* @surface: (type GdkX11Surface): a #GdkSurface
|
||
*
|
||
* Moves the surface to the correct workspace when running under a
|
||
* window manager that supports multiple workspaces, as described
|
||
* in the [Extended Window Manager Hints](http://www.freedesktop.org/Standards/wm-spec) specification.
|
||
* Will not do anything if the surface is already on all workspaces.
|
||
*/
|
||
void
|
||
gdk_x11_surface_move_to_current_desktop (GdkSurface *surface)
|
||
{
|
||
GdkToplevelX11 *toplevel;
|
||
|
||
g_return_if_fail (GDK_IS_SURFACE (surface));
|
||
|
||
toplevel = _gdk_x11_surface_get_toplevel (surface);
|
||
|
||
if (toplevel->on_all_desktops)
|
||
return;
|
||
|
||
move_to_current_desktop (surface);
|
||
}
|
||
|
||
static void
|
||
move_to_current_desktop (GdkSurface *surface)
|
||
{
|
||
guint32 desktop;
|
||
|
||
desktop = gdk_x11_screen_get_current_desktop (GDK_SURFACE_SCREEN (surface));
|
||
gdk_x11_surface_move_to_desktop (surface, desktop);
|
||
}
|
||
|
||
static guint32
|
||
get_netwm_cardinal_property (GdkSurface *surface,
|
||
const char *name)
|
||
{
|
||
GdkX11Screen *x11_screen = GDK_SURFACE_SCREEN (surface);
|
||
guint32 prop = 0;
|
||
Atom type;
|
||
int format;
|
||
gulong nitems;
|
||
gulong bytes_after;
|
||
guchar *data;
|
||
|
||
if (!gdk_x11_screen_supports_net_wm_hint (x11_screen, name))
|
||
return 0;
|
||
|
||
XGetWindowProperty (x11_screen->xdisplay,
|
||
GDK_SURFACE_XID (surface),
|
||
gdk_x11_get_xatom_by_name_for_display (GDK_SURFACE_DISPLAY (surface), name),
|
||
0, G_MAXLONG,
|
||
False, XA_CARDINAL, &type, &format, &nitems,
|
||
&bytes_after, &data);
|
||
if (type == XA_CARDINAL)
|
||
{
|
||
prop = *(gulong *)data;
|
||
XFree (data);
|
||
}
|
||
|
||
return prop;
|
||
}
|
||
|
||
/**
|
||
* gdk_x11_surface_get_desktop:
|
||
* @surface: (type GdkX11Surface): a #GdkSurface
|
||
*
|
||
* Gets the number of the workspace @surface is on.
|
||
*
|
||
* Returns: the current workspace of @surface
|
||
*/
|
||
guint32
|
||
gdk_x11_surface_get_desktop (GdkSurface *surface)
|
||
{
|
||
g_return_val_if_fail (GDK_IS_SURFACE (surface), 0);
|
||
|
||
return get_netwm_cardinal_property (surface, "_NET_WM_DESKTOP");
|
||
}
|
||
|
||
/**
|
||
* gdk_x11_surface_move_to_desktop:
|
||
* @surface: (type GdkX11Surface): a #GdkSurface
|
||
* @desktop: the number of the workspace to move the surface to
|
||
*
|
||
* Moves the surface to the given workspace when running unde a
|
||
* window manager that supports multiple workspaces, as described
|
||
* in the [Extended Window Manager Hints](http://www.freedesktop.org/Standards/wm-spec) specification.
|
||
*/
|
||
void
|
||
gdk_x11_surface_move_to_desktop (GdkSurface *surface,
|
||
guint32 desktop)
|
||
{
|
||
const char *atom_name = "_NET_WM_DESKTOP";
|
||
XClientMessageEvent xclient;
|
||
|
||
g_return_if_fail (GDK_IS_SURFACE (surface));
|
||
|
||
if (!gdk_x11_screen_supports_net_wm_hint (GDK_SURFACE_SCREEN (surface), atom_name))
|
||
return;
|
||
|
||
memset (&xclient, 0, sizeof (xclient));
|
||
xclient.type = ClientMessage;
|
||
xclient.serial = 0;
|
||
xclient.send_event = True;
|
||
xclient.window = GDK_SURFACE_XID (surface);
|
||
xclient.message_type = gdk_x11_get_xatom_by_name_for_display (GDK_SURFACE_DISPLAY (surface), atom_name);
|
||
xclient.format = 32;
|
||
|
||
xclient.data.l[0] = desktop;
|
||
xclient.data.l[1] = 1; /* source indication */
|
||
xclient.data.l[2] = 0;
|
||
xclient.data.l[3] = 0;
|
||
xclient.data.l[4] = 0;
|
||
|
||
XSendEvent (GDK_SURFACE_XDISPLAY (surface),
|
||
GDK_SURFACE_XROOTWIN (surface),
|
||
False,
|
||
SubstructureRedirectMask | SubstructureNotifyMask,
|
||
(XEvent *)&xclient);
|
||
}
|
||
|
||
static void
|
||
gdk_x11_surface_focus (GdkSurface *surface,
|
||
guint32 timestamp)
|
||
{
|
||
GdkDisplay *display;
|
||
|
||
g_return_if_fail (GDK_IS_SURFACE (surface));
|
||
|
||
if (GDK_SURFACE_DESTROYED (surface))
|
||
return;
|
||
|
||
display = GDK_SURFACE_DISPLAY (surface);
|
||
|
||
if (gdk_x11_screen_supports_net_wm_hint (GDK_SURFACE_SCREEN (surface),
|
||
g_intern_static_string ("_NET_ACTIVE_WINDOW")))
|
||
{
|
||
XClientMessageEvent xclient;
|
||
|
||
memset (&xclient, 0, sizeof (xclient));
|
||
xclient.type = ClientMessage;
|
||
xclient.window = GDK_SURFACE_XID (surface);
|
||
xclient.message_type = gdk_x11_get_xatom_by_name_for_display (display,
|
||
"_NET_ACTIVE_WINDOW");
|
||
xclient.format = 32;
|
||
xclient.data.l[0] = 1; /* requestor type; we're an app */
|
||
xclient.data.l[1] = timestamp;
|
||
xclient.data.l[2] = None; /* currently active window */
|
||
xclient.data.l[3] = 0;
|
||
xclient.data.l[4] = 0;
|
||
|
||
XSendEvent (GDK_DISPLAY_XDISPLAY (display), GDK_SURFACE_XROOTWIN (surface), False,
|
||
SubstructureRedirectMask | SubstructureNotifyMask,
|
||
(XEvent *)&xclient);
|
||
}
|
||
else
|
||
{
|
||
XRaiseWindow (GDK_DISPLAY_XDISPLAY (display), GDK_SURFACE_XID (surface));
|
||
|
||
/* There is no way of knowing reliably whether we are viewable;
|
||
* so trap errors asynchronously around the XSetInputFocus call
|
||
*/
|
||
gdk_x11_display_error_trap_push (display);
|
||
XSetInputFocus (GDK_DISPLAY_XDISPLAY (display),
|
||
GDK_SURFACE_XID (surface),
|
||
RevertToParent,
|
||
timestamp);
|
||
gdk_x11_display_error_trap_pop_ignored (display);
|
||
}
|
||
}
|
||
|
||
static void
|
||
gdk_x11_surface_set_type_hint (GdkSurface *surface,
|
||
GdkSurfaceTypeHint hint)
|
||
{
|
||
GdkDisplay *display;
|
||
Atom atom;
|
||
|
||
if (GDK_SURFACE_DESTROYED (surface))
|
||
return;
|
||
|
||
display = gdk_surface_get_display (surface);
|
||
|
||
switch (hint)
|
||
{
|
||
case GDK_SURFACE_TYPE_HINT_DIALOG:
|
||
atom = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_DIALOG");
|
||
break;
|
||
case GDK_SURFACE_TYPE_HINT_MENU:
|
||
atom = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_MENU");
|
||
break;
|
||
case GDK_SURFACE_TYPE_HINT_TOOLBAR:
|
||
atom = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_TOOLBAR");
|
||
break;
|
||
case GDK_SURFACE_TYPE_HINT_UTILITY:
|
||
atom = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_UTILITY");
|
||
break;
|
||
case GDK_SURFACE_TYPE_HINT_SPLASHSCREEN:
|
||
atom = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_SPLASH");
|
||
break;
|
||
case GDK_SURFACE_TYPE_HINT_DOCK:
|
||
atom = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_DOCK");
|
||
break;
|
||
case GDK_SURFACE_TYPE_HINT_DESKTOP:
|
||
atom = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_DESKTOP");
|
||
break;
|
||
case GDK_SURFACE_TYPE_HINT_DROPDOWN_MENU:
|
||
atom = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_DROPDOWN_MENU");
|
||
break;
|
||
case GDK_SURFACE_TYPE_HINT_POPUP_MENU:
|
||
atom = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_POPUP_MENU");
|
||
break;
|
||
case GDK_SURFACE_TYPE_HINT_TOOLTIP:
|
||
atom = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_TOOLTIP");
|
||
break;
|
||
case GDK_SURFACE_TYPE_HINT_NOTIFICATION:
|
||
atom = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_NOTIFICATION");
|
||
break;
|
||
case GDK_SURFACE_TYPE_HINT_COMBO:
|
||
atom = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_COMBO");
|
||
break;
|
||
case GDK_SURFACE_TYPE_HINT_DND:
|
||
atom = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_DND");
|
||
break;
|
||
default:
|
||
g_warning ("Unknown hint %d passed to gdk_surface_set_type_hint", hint);
|
||
G_GNUC_FALLTHROUGH;
|
||
case GDK_SURFACE_TYPE_HINT_NORMAL:
|
||
atom = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_NORMAL");
|
||
break;
|
||
}
|
||
|
||
XChangeProperty (GDK_DISPLAY_XDISPLAY (display), GDK_SURFACE_XID (surface),
|
||
gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE"),
|
||
XA_ATOM, 32, PropModeReplace,
|
||
(guchar *)&atom, 1);
|
||
}
|
||
|
||
static void
|
||
gdk_wmspec_change_state (gboolean add,
|
||
GdkSurface *surface,
|
||
const char *state1,
|
||
const char *state2)
|
||
{
|
||
GdkDisplay *display = GDK_SURFACE_DISPLAY (surface);
|
||
XClientMessageEvent xclient;
|
||
|
||
#define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
|
||
#define _NET_WM_STATE_ADD 1 /* add/set property */
|
||
#define _NET_WM_STATE_TOGGLE 2 /* toggle property */
|
||
|
||
memset (&xclient, 0, sizeof (xclient));
|
||
xclient.type = ClientMessage;
|
||
xclient.window = GDK_SURFACE_XID (surface);
|
||
xclient.message_type = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_STATE");
|
||
xclient.format = 32;
|
||
xclient.data.l[0] = add ? _NET_WM_STATE_ADD : _NET_WM_STATE_REMOVE;
|
||
xclient.data.l[1] = gdk_x11_get_xatom_by_name_for_display (display, state1);
|
||
xclient.data.l[2] = gdk_x11_get_xatom_by_name_for_display (display, state2);
|
||
xclient.data.l[3] = 1; /* source indication */
|
||
xclient.data.l[4] = 0;
|
||
|
||
XSendEvent (GDK_SURFACE_XDISPLAY (surface), GDK_SURFACE_XROOTWIN (surface), False,
|
||
SubstructureRedirectMask | SubstructureNotifyMask,
|
||
(XEvent *)&xclient);
|
||
}
|
||
|
||
static void
|
||
gdk_x11_surface_set_modal_hint (GdkSurface *surface,
|
||
gboolean modal)
|
||
{
|
||
if (GDK_SURFACE_DESTROYED (surface))
|
||
return;
|
||
|
||
surface->modal_hint = modal;
|
||
|
||
if (GDK_SURFACE_IS_MAPPED (surface))
|
||
gdk_wmspec_change_state (modal, surface,
|
||
"_NET_WM_STATE_MODAL",
|
||
NULL);
|
||
}
|
||
|
||
/**
|
||
* gdk_x11_surface_set_skip_taskbar_hint:
|
||
* @surface: (type GdkX11Surface): a native #GdkSurface
|
||
* @skips_taskbar: %TRUE to skip taskbars
|
||
*
|
||
* Sets a hint on @surface that taskbars should not
|
||
* display it. See the EWMH for details.
|
||
*/
|
||
void
|
||
gdk_x11_surface_set_skip_taskbar_hint (GdkSurface *surface,
|
||
gboolean skips_taskbar)
|
||
{
|
||
GdkToplevelX11 *toplevel;
|
||
|
||
if (GDK_SURFACE_DESTROYED (surface))
|
||
return;
|
||
|
||
toplevel = _gdk_x11_surface_get_toplevel (surface);
|
||
toplevel->skip_taskbar_hint = skips_taskbar;
|
||
|
||
if (GDK_SURFACE_IS_MAPPED (surface))
|
||
gdk_wmspec_change_state (skips_taskbar, surface,
|
||
"_NET_WM_STATE_SKIP_TASKBAR",
|
||
NULL);
|
||
}
|
||
|
||
/**
|
||
* gdk_x11_surface_set_skip_pager_hint:
|
||
* @surface: (type GdkX11Surface): a #GdkSurface
|
||
* @skips_pager: %TRUE to skip pagers
|
||
*
|
||
* Sets a hint on @surface that pagers should not
|
||
* display it. See the EWMH for details.
|
||
*/
|
||
void
|
||
gdk_x11_surface_set_skip_pager_hint (GdkSurface *surface,
|
||
gboolean skips_pager)
|
||
{
|
||
GdkToplevelX11 *toplevel;
|
||
|
||
if (GDK_SURFACE_DESTROYED (surface))
|
||
return;
|
||
|
||
toplevel = _gdk_x11_surface_get_toplevel (surface);
|
||
toplevel->skip_pager_hint = skips_pager;
|
||
|
||
if (GDK_SURFACE_IS_MAPPED (surface))
|
||
gdk_wmspec_change_state (skips_pager, surface,
|
||
"_NET_WM_STATE_SKIP_PAGER",
|
||
NULL);
|
||
}
|
||
|
||
/**
|
||
* gdk_x11_surface_set_urgency_hint:
|
||
* @surface: (type GdkX11Surface): a native #GdkSurface
|
||
* @urgent: %TRUE to indicate urgenct attention needed
|
||
*
|
||
* Sets a hint on @surface that it needs user attention.
|
||
* See the ICCCM for details.
|
||
*/
|
||
void
|
||
gdk_x11_surface_set_urgency_hint (GdkSurface *surface,
|
||
gboolean urgent)
|
||
{
|
||
GdkToplevelX11 *toplevel;
|
||
|
||
if (GDK_SURFACE_DESTROYED (surface))
|
||
return;
|
||
|
||
toplevel = _gdk_x11_surface_get_toplevel (surface);
|
||
toplevel->urgency_hint = urgent;
|
||
|
||
update_wm_hints (surface, FALSE);
|
||
}
|
||
|
||
static void
|
||
gdk_x11_surface_set_geometry_hints (GdkSurface *surface,
|
||
const GdkGeometry *geometry,
|
||
GdkSurfaceHints geom_mask)
|
||
{
|
||
GdkX11Surface *impl = GDK_X11_SURFACE (surface);
|
||
XSizeHints size_hints;
|
||
GdkToplevelX11 *toplevel;
|
||
|
||
if (GDK_SURFACE_DESTROYED (surface))
|
||
return;
|
||
|
||
toplevel = _gdk_x11_surface_get_toplevel (surface);
|
||
if (toplevel)
|
||
{
|
||
if (geometry)
|
||
toplevel->last_geometry_hints = *geometry;
|
||
toplevel->last_geometry_hints_mask = geom_mask;
|
||
}
|
||
|
||
size_hints.flags = 0;
|
||
|
||
size_hints.flags |= PPosition;
|
||
/* We need to initialize the following obsolete fields because KWM
|
||
* apparently uses these fields if they are non-zero.
|
||
* #@#!#!$!.
|
||
*/
|
||
size_hints.x = 0;
|
||
size_hints.y = 0;
|
||
|
||
if (geom_mask & GDK_HINT_MIN_SIZE)
|
||
{
|
||
size_hints.flags |= PMinSize;
|
||
size_hints.min_width = geometry->min_width * impl->surface_scale;
|
||
size_hints.min_height = geometry->min_height * impl->surface_scale;
|
||
}
|
||
|
||
if (geom_mask & GDK_HINT_MAX_SIZE)
|
||
{
|
||
size_hints.flags |= PMaxSize;
|
||
size_hints.max_width = MAX (geometry->max_width, 1) * impl->surface_scale;
|
||
size_hints.max_height = MAX (geometry->max_height, 1) * impl->surface_scale;
|
||
}
|
||
|
||
else if (impl->surface_scale > 1)
|
||
{
|
||
size_hints.flags |= PResizeInc;
|
||
size_hints.width_inc = impl->surface_scale;
|
||
size_hints.height_inc = impl->surface_scale;
|
||
}
|
||
|
||
/* FIXME: Would it be better to delete this property if
|
||
* geom_mask == 0? It would save space on the server
|
||
*/
|
||
XSetWMNormalHints (GDK_SURFACE_XDISPLAY (surface),
|
||
GDK_SURFACE_XID (surface),
|
||
&size_hints);
|
||
}
|
||
|
||
static void
|
||
gdk_surface_get_geometry_hints (GdkSurface *surface,
|
||
GdkGeometry *geometry,
|
||
GdkSurfaceHints *geom_mask)
|
||
{
|
||
GdkX11Surface *impl;
|
||
XSizeHints *size_hints;
|
||
glong junk_supplied_mask = 0;
|
||
|
||
g_return_if_fail (GDK_IS_SURFACE (surface));
|
||
g_return_if_fail (geometry != NULL);
|
||
g_return_if_fail (geom_mask != NULL);
|
||
|
||
*geom_mask = 0;
|
||
|
||
if (GDK_SURFACE_DESTROYED (surface))
|
||
return;
|
||
|
||
impl = GDK_X11_SURFACE (surface);
|
||
|
||
size_hints = XAllocSizeHints ();
|
||
if (!size_hints)
|
||
return;
|
||
|
||
if (!XGetWMNormalHints (GDK_SURFACE_XDISPLAY (surface),
|
||
GDK_SURFACE_XID (surface),
|
||
size_hints,
|
||
&junk_supplied_mask))
|
||
size_hints->flags = 0;
|
||
|
||
if (size_hints->flags & PMinSize)
|
||
{
|
||
*geom_mask |= GDK_HINT_MIN_SIZE;
|
||
geometry->min_width = size_hints->min_width / impl->surface_scale;
|
||
geometry->min_height = size_hints->min_height / impl->surface_scale;
|
||
}
|
||
|
||
if (size_hints->flags & PMaxSize)
|
||
{
|
||
*geom_mask |= GDK_HINT_MAX_SIZE;
|
||
geometry->max_width = MAX (size_hints->max_width, 1) / impl->surface_scale;
|
||
geometry->max_height = MAX (size_hints->max_height, 1) / impl->surface_scale;
|
||
}
|
||
|
||
XFree (size_hints);
|
||
}
|
||
|
||
static gboolean
|
||
utf8_is_latin1 (const char *str)
|
||
{
|
||
const char *p = str;
|
||
|
||
while (*p)
|
||
{
|
||
gunichar ch = g_utf8_get_char (p);
|
||
|
||
if (ch > 0xff)
|
||
return FALSE;
|
||
|
||
p = g_utf8_next_char (p);
|
||
}
|
||
|
||
return TRUE;
|
||
}
|
||
|
||
/* Set the property to @utf8_str as STRING if the @utf8_str is fully
|
||
* convertible to STRING, otherwise, set it as compound text
|
||
*/
|
||
static void
|
||
set_text_property (GdkDisplay *display,
|
||
Window xwindow,
|
||
Atom property,
|
||
const char *utf8_str)
|
||
{
|
||
char *prop_text = NULL;
|
||
Atom prop_type;
|
||
int prop_length;
|
||
int prop_format;
|
||
gboolean is_compound_text;
|
||
|
||
if (utf8_is_latin1 (utf8_str))
|
||
{
|
||
prop_type = XA_STRING;
|
||
prop_text = gdk_x11_utf8_to_string_target (utf8_str, TRUE);
|
||
prop_length = prop_text ? strlen (prop_text) : 0;
|
||
prop_format = 8;
|
||
is_compound_text = FALSE;
|
||
}
|
||
else
|
||
{
|
||
const char *gdk_type;
|
||
|
||
gdk_x11_display_utf8_to_compound_text (display,
|
||
utf8_str, &gdk_type, &prop_format,
|
||
(guchar **)&prop_text, &prop_length);
|
||
prop_type = gdk_x11_get_xatom_by_name_for_display (display, gdk_type);
|
||
is_compound_text = TRUE;
|
||
}
|
||
|
||
if (prop_text)
|
||
{
|
||
XChangeProperty (GDK_DISPLAY_XDISPLAY (display),
|
||
xwindow,
|
||
property,
|
||
prop_type, prop_format,
|
||
PropModeReplace, (guchar *)prop_text,
|
||
prop_length);
|
||
|
||
if (is_compound_text)
|
||
gdk_x11_free_compound_text ((guchar *)prop_text);
|
||
else
|
||
g_free (prop_text);
|
||
}
|
||
}
|
||
|
||
/* Set WM_NAME and _NET_WM_NAME
|
||
*/
|
||
static void
|
||
set_wm_name (GdkDisplay *display,
|
||
Window xwindow,
|
||
const char *name)
|
||
{
|
||
XChangeProperty (GDK_DISPLAY_XDISPLAY (display), xwindow,
|
||
gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_NAME"),
|
||
gdk_x11_get_xatom_by_name_for_display (display, "UTF8_STRING"), 8,
|
||
PropModeReplace, (guchar *)name, strlen (name));
|
||
|
||
set_text_property (display, xwindow,
|
||
gdk_x11_get_xatom_by_name_for_display (display, "WM_NAME"),
|
||
name);
|
||
}
|
||
|
||
static void
|
||
gdk_x11_surface_set_title (GdkSurface *surface,
|
||
const char *title)
|
||
{
|
||
GdkDisplay *display;
|
||
Display *xdisplay;
|
||
Window xwindow;
|
||
|
||
g_return_if_fail (title != NULL);
|
||
|
||
if (GDK_SURFACE_DESTROYED (surface))
|
||
return;
|
||
|
||
display = gdk_surface_get_display (surface);
|
||
xdisplay = GDK_DISPLAY_XDISPLAY (display);
|
||
xwindow = GDK_SURFACE_XID (surface);
|
||
|
||
set_wm_name (display, xwindow, title);
|
||
|
||
if (!gdk_surface_icon_name_set (surface))
|
||
{
|
||
XChangeProperty (xdisplay, xwindow,
|
||
gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_ICON_NAME"),
|
||
gdk_x11_get_xatom_by_name_for_display (display, "UTF8_STRING"), 8,
|
||
PropModeReplace, (guchar *)title, strlen (title));
|
||
|
||
set_text_property (display, xwindow,
|
||
gdk_x11_get_xatom_by_name_for_display (display, "WM_ICON_NAME"),
|
||
title);
|
||
}
|
||
}
|
||
|
||
static void
|
||
gdk_x11_surface_set_startup_id (GdkSurface *surface,
|
||
const char *startup_id)
|
||
{
|
||
GdkDisplay *display;
|
||
|
||
g_return_if_fail (GDK_IS_SURFACE (surface));
|
||
|
||
display = gdk_surface_get_display (surface);
|
||
|
||
if (GDK_SURFACE_DESTROYED (surface))
|
||
return;
|
||
|
||
if (startup_id)
|
||
XChangeProperty (GDK_DISPLAY_XDISPLAY (display), GDK_SURFACE_XID (surface),
|
||
gdk_x11_get_xatom_by_name_for_display (display, "_NET_STARTUP_ID"),
|
||
gdk_x11_get_xatom_by_name_for_display (display, "UTF8_STRING"), 8,
|
||
PropModeReplace, (unsigned char *)startup_id, strlen (startup_id));
|
||
else
|
||
XDeleteProperty (GDK_DISPLAY_XDISPLAY (display), GDK_SURFACE_XID (surface),
|
||
gdk_x11_get_xatom_by_name_for_display (display, "_NET_STARTUP_ID"));
|
||
}
|
||
|
||
static void
|
||
gdk_x11_surface_set_transient_for (GdkSurface *surface,
|
||
GdkSurface *parent)
|
||
{
|
||
if (GDK_SURFACE_DESTROYED (surface))
|
||
return;
|
||
|
||
/* XSetTransientForHint() doesn't allow unsetting, so do it manually */
|
||
if (parent && !GDK_SURFACE_DESTROYED (parent))
|
||
{
|
||
XSetTransientForHint (GDK_SURFACE_XDISPLAY (surface),
|
||
GDK_SURFACE_XID (surface),
|
||
GDK_SURFACE_XID (parent));
|
||
gdk_x11_surface_set_type_hint (surface, GDK_SURFACE_TYPE_HINT_DIALOG);
|
||
}
|
||
else
|
||
{
|
||
XDeleteProperty (GDK_SURFACE_XDISPLAY (surface),
|
||
GDK_SURFACE_XID (surface),
|
||
gdk_x11_get_xatom_by_name_for_display (GDK_SURFACE_DISPLAY (surface), "WM_TRANSIENT_FOR"));
|
||
gdk_x11_surface_set_type_hint (surface, GDK_SURFACE_TYPE_HINT_NORMAL);
|
||
}
|
||
}
|
||
|
||
GdkCursor *
|
||
_gdk_x11_surface_get_cursor (GdkSurface *surface)
|
||
{
|
||
GdkX11Surface *impl;
|
||
|
||
g_return_val_if_fail (GDK_IS_SURFACE (surface), NULL);
|
||
|
||
impl = GDK_X11_SURFACE (surface);
|
||
|
||
return impl->cursor;
|
||
}
|
||
|
||
static void
|
||
gdk_x11_surface_get_geometry (GdkSurface *surface,
|
||
int *x,
|
||
int *y,
|
||
int *width,
|
||
int *height)
|
||
{
|
||
GdkX11Surface *impl;
|
||
Window root;
|
||
int tx;
|
||
int ty;
|
||
guint twidth;
|
||
guint theight;
|
||
guint tborder_width;
|
||
guint tdepth;
|
||
|
||
if (!GDK_SURFACE_DESTROYED (surface))
|
||
{
|
||
impl = GDK_X11_SURFACE (surface);
|
||
|
||
XGetGeometry (GDK_SURFACE_XDISPLAY (surface),
|
||
GDK_SURFACE_XID (surface),
|
||
&root, &tx, &ty, &twidth, &theight, &tborder_width, &tdepth);
|
||
|
||
if (x)
|
||
*x = tx / impl->surface_scale;
|
||
if (y)
|
||
*y = ty / impl->surface_scale;
|
||
if (width)
|
||
*width = twidth / impl->surface_scale;
|
||
if (height)
|
||
*height = theight / impl->surface_scale;
|
||
}
|
||
}
|
||
|
||
void
|
||
gdk_x11_surface_get_root_coords (GdkSurface *surface,
|
||
int x,
|
||
int y,
|
||
int *root_x,
|
||
int *root_y)
|
||
{
|
||
GdkX11Surface *impl = GDK_X11_SURFACE (surface);
|
||
Window child;
|
||
int tx;
|
||
int ty;
|
||
|
||
XTranslateCoordinates (GDK_SURFACE_XDISPLAY (surface),
|
||
GDK_SURFACE_XID (surface),
|
||
GDK_SURFACE_XROOTWIN (surface),
|
||
x * impl->surface_scale, y * impl->surface_scale, &tx, &ty,
|
||
&child);
|
||
|
||
if (root_x)
|
||
*root_x = tx / impl->surface_scale;
|
||
if (root_y)
|
||
*root_y = ty / impl->surface_scale;
|
||
}
|
||
|
||
static void
|
||
gdk_x11_surface_get_frame_extents (GdkSurface *surface,
|
||
GdkRectangle *rect)
|
||
{
|
||
GdkDisplay *display;
|
||
GdkX11Surface *impl;
|
||
Window xwindow;
|
||
Window xparent;
|
||
Window root;
|
||
Window child;
|
||
Window *children;
|
||
guchar *data;
|
||
Window *vroots;
|
||
Atom type_return;
|
||
guint nchildren;
|
||
guint nvroots;
|
||
gulong nitems_return;
|
||
gulong bytes_after_return;
|
||
int format_return;
|
||
int i;
|
||
guint ww, wh, wb, wd;
|
||
int wx, wy;
|
||
gboolean got_frame_extents = FALSE;
|
||
|
||
g_return_if_fail (rect != NULL);
|
||
|
||
rect->x = 0;
|
||
rect->y = 0;
|
||
rect->width = 1;
|
||
rect->height = 1;
|
||
|
||
impl = GDK_X11_SURFACE (surface);
|
||
|
||
/* Refine our fallback answer a bit using local information */
|
||
rect->x = impl->abs_x * impl->surface_scale;
|
||
rect->y = impl->abs_y * impl->surface_scale;
|
||
rect->width = surface->width * impl->surface_scale;
|
||
rect->height = surface->height * impl->surface_scale;
|
||
|
||
if (GDK_SURFACE_DESTROYED (surface) || impl->override_redirect)
|
||
return;
|
||
|
||
nvroots = 0;
|
||
vroots = NULL;
|
||
|
||
display = gdk_surface_get_display (surface);
|
||
|
||
gdk_x11_display_error_trap_push (display);
|
||
|
||
xwindow = GDK_SURFACE_XID (surface);
|
||
|
||
/* first try: use _NET_FRAME_EXTENTS */
|
||
if (gdk_x11_screen_supports_net_wm_hint (GDK_SURFACE_SCREEN (surface),
|
||
g_intern_static_string ("_NET_FRAME_EXTENTS")) &&
|
||
XGetWindowProperty (GDK_DISPLAY_XDISPLAY (display), xwindow,
|
||
gdk_x11_get_xatom_by_name_for_display (display,
|
||
"_NET_FRAME_EXTENTS"),
|
||
0, G_MAXLONG, False, XA_CARDINAL, &type_return,
|
||
&format_return, &nitems_return, &bytes_after_return,
|
||
&data)
|
||
== Success)
|
||
{
|
||
if ((type_return == XA_CARDINAL) && (format_return == 32) &&
|
||
(nitems_return == 4) && (data))
|
||
{
|
||
gulong *ldata = (gulong *) data;
|
||
got_frame_extents = TRUE;
|
||
|
||
/* try to get the real client window geometry */
|
||
if (XGetGeometry (GDK_DISPLAY_XDISPLAY (display), xwindow,
|
||
&root, &wx, &wy, &ww, &wh, &wb, &wd) &&
|
||
XTranslateCoordinates (GDK_DISPLAY_XDISPLAY (display),
|
||
xwindow, root, 0, 0, &wx, &wy, &child))
|
||
{
|
||
rect->x = wx;
|
||
rect->y = wy;
|
||
rect->width = ww;
|
||
rect->height = wh;
|
||
}
|
||
|
||
/* _NET_FRAME_EXTENTS format is left, right, top, bottom */
|
||
rect->x -= ldata[0];
|
||
rect->y -= ldata[2];
|
||
rect->width += ldata[0] + ldata[1];
|
||
rect->height += ldata[2] + ldata[3];
|
||
}
|
||
|
||
if (data)
|
||
XFree (data);
|
||
}
|
||
|
||
if (got_frame_extents)
|
||
goto out;
|
||
|
||
/* no frame extents property available, which means we either have a WM that
|
||
is not EWMH compliant or is broken - try fallback and walk up the window
|
||
tree to get our window's parent which hopefully is the window frame */
|
||
|
||
/* use NETWM_VIRTUAL_ROOTS if available */
|
||
root = GDK_SURFACE_XROOTWIN (surface);
|
||
|
||
if (gdk_x11_screen_supports_net_wm_hint (GDK_SURFACE_SCREEN (surface),
|
||
g_intern_static_string ("_NET_VIRTUAL_ROOTS")) &&
|
||
XGetWindowProperty (GDK_DISPLAY_XDISPLAY (display), root,
|
||
gdk_x11_get_xatom_by_name_for_display (display,
|
||
"_NET_VIRTUAL_ROOTS"),
|
||
0, G_MAXLONG, False, XA_WINDOW, &type_return,
|
||
&format_return, &nitems_return, &bytes_after_return,
|
||
&data)
|
||
== Success)
|
||
{
|
||
if ((type_return == XA_WINDOW) && (format_return == 32) && (data))
|
||
{
|
||
nvroots = nitems_return;
|
||
vroots = (Window *)data;
|
||
}
|
||
}
|
||
|
||
xparent = GDK_SURFACE_XID (surface);
|
||
|
||
do
|
||
{
|
||
xwindow = xparent;
|
||
|
||
if (!XQueryTree (GDK_DISPLAY_XDISPLAY (display), xwindow,
|
||
&root, &xparent,
|
||
&children, &nchildren))
|
||
goto out;
|
||
|
||
if (children)
|
||
XFree (children);
|
||
|
||
/* check virtual roots */
|
||
for (i = 0; i < nvroots; i++)
|
||
{
|
||
if (xparent == vroots[i])
|
||
{
|
||
root = xparent;
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
while (xparent != root);
|
||
|
||
if (XGetGeometry (GDK_DISPLAY_XDISPLAY (display), xwindow,
|
||
&root, &wx, &wy, &ww, &wh, &wb, &wd))
|
||
{
|
||
rect->x = wx;
|
||
rect->y = wy;
|
||
rect->width = ww;
|
||
rect->height = wh;
|
||
}
|
||
|
||
out:
|
||
if (vroots)
|
||
XFree (vroots);
|
||
|
||
/* Here we extend the size to include the extra pixels if we round x/y down
|
||
as well as round the size up when we divide by scale so that the returned
|
||
size is guaranteed to cover the real pixels, but it may overshoot a bit
|
||
in case the window is not positioned/sized according to the scale */
|
||
rect->width = (rect->width + rect->x % impl->surface_scale + impl->surface_scale - 1) / impl->surface_scale;
|
||
rect->height = (rect->height + rect->y % impl->surface_scale + impl->surface_scale - 1) / impl->surface_scale;
|
||
rect->x = rect->x / impl->surface_scale;
|
||
rect->y = rect->y / impl->surface_scale;
|
||
gdk_x11_display_error_trap_pop_ignored (display);
|
||
}
|
||
|
||
static gboolean
|
||
gdk_x11_surface_get_device_state (GdkSurface *surface,
|
||
GdkDevice *device,
|
||
double *x,
|
||
double *y,
|
||
GdkModifierType *mask)
|
||
{
|
||
if (GDK_SURFACE_DESTROYED (surface))
|
||
return FALSE;
|
||
|
||
gdk_x11_device_xi2_query_state (device, surface, x, y, mask);
|
||
|
||
return *x >= 0 && *y >= 0 && *x < surface->width && *y < surface->height;
|
||
}
|
||
|
||
static void
|
||
gdk_x11_surface_set_input_region (GdkSurface *surface,
|
||
cairo_region_t *input_region)
|
||
{
|
||
#ifdef ShapeInput
|
||
GdkX11Surface *impl = GDK_X11_SURFACE (surface);
|
||
|
||
if (GDK_SURFACE_DESTROYED (surface))
|
||
return;
|
||
|
||
if (!gdk_display_supports_input_shapes (GDK_SURFACE_DISPLAY (surface)))
|
||
return;
|
||
|
||
if (input_region == NULL)
|
||
{
|
||
XShapeCombineMask (GDK_SURFACE_XDISPLAY (surface),
|
||
GDK_SURFACE_XID (surface),
|
||
ShapeInput,
|
||
0, 0,
|
||
None,
|
||
ShapeSet);
|
||
return;
|
||
}
|
||
else
|
||
{
|
||
int n_rects = 0;
|
||
XRectangle *xrects = NULL;
|
||
|
||
_gdk_x11_region_get_xrectangles (input_region,
|
||
0, 0, impl->surface_scale,
|
||
&xrects, &n_rects);
|
||
|
||
XShapeCombineRectangles (GDK_SURFACE_XDISPLAY (surface),
|
||
GDK_SURFACE_XID (surface),
|
||
ShapeInput,
|
||
0, 0,
|
||
xrects, n_rects,
|
||
ShapeSet,
|
||
YXBanded);
|
||
|
||
g_free (xrects);
|
||
}
|
||
#endif
|
||
}
|
||
|
||
/**
|
||
* gdk_x11_surface_set_user_time:
|
||
* @surface: (type GdkX11Surface): A toplevel #GdkSurface
|
||
* @timestamp: An XServer timestamp to which the property should be set
|
||
*
|
||
* The application can use this call to update the _NET_WM_USER_TIME
|
||
* property on a toplevel surface. This property stores an Xserver
|
||
* time which represents the time of the last user input event
|
||
* received for this surface. This property may be used by the window
|
||
* manager to alter the focus, stacking, and/or placement behavior of
|
||
* surfaces when they are mapped depending on whether the new surface
|
||
* was created by a user action or is a "pop-up" surface activated by a
|
||
* timer or some other event.
|
||
*
|
||
* Note that this property is automatically updated by GDK, so this
|
||
* function should only be used by applications which handle input
|
||
* events bypassing GDK.
|
||
**/
|
||
void
|
||
gdk_x11_surface_set_user_time (GdkSurface *surface,
|
||
guint32 timestamp)
|
||
{
|
||
GdkDisplay *display;
|
||
GdkX11Display *display_x11;
|
||
GdkToplevelX11 *toplevel;
|
||
glong timestamp_long = (glong)timestamp;
|
||
Window xid;
|
||
|
||
if (GDK_SURFACE_DESTROYED (surface))
|
||
return;
|
||
|
||
display = gdk_surface_get_display (surface);
|
||
display_x11 = GDK_X11_DISPLAY (display);
|
||
toplevel = _gdk_x11_surface_get_toplevel (surface);
|
||
|
||
if (!toplevel)
|
||
{
|
||
g_warning ("gdk_surface_set_user_time called on non-toplevel\n");
|
||
return;
|
||
}
|
||
|
||
if (toplevel->focus_window != None &&
|
||
gdk_x11_screen_supports_net_wm_hint (GDK_SURFACE_SCREEN (surface),
|
||
g_intern_static_string ("_NET_WM_USER_TIME_WINDOW")))
|
||
xid = toplevel->focus_window;
|
||
else
|
||
xid = GDK_SURFACE_XID (surface);
|
||
|
||
XChangeProperty (GDK_DISPLAY_XDISPLAY (display), xid,
|
||
gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_USER_TIME"),
|
||
XA_CARDINAL, 32, PropModeReplace,
|
||
(guchar *)×tamp_long, 1);
|
||
|
||
if (timestamp_long != GDK_CURRENT_TIME &&
|
||
(display_x11->user_time == GDK_CURRENT_TIME ||
|
||
XSERVER_TIME_IS_LATER (timestamp_long, display_x11->user_time)))
|
||
display_x11->user_time = timestamp_long;
|
||
|
||
if (toplevel)
|
||
toplevel->user_time = timestamp_long;
|
||
}
|
||
|
||
/**
|
||
* gdk_x11_surface_set_utf8_property:
|
||
* @surface: (type GdkX11Surface): a #GdkSurface
|
||
* @name: Property name, will be interned as an X atom
|
||
* @value: (allow-none): Property value, or %NULL to delete
|
||
*
|
||
* This function modifies or removes an arbitrary X11 window
|
||
* property of type UTF8_STRING. If the given @surface is
|
||
* not a toplevel surface, it is ignored.
|
||
*/
|
||
void
|
||
gdk_x11_surface_set_utf8_property (GdkSurface *surface,
|
||
const char *name,
|
||
const char *value)
|
||
{
|
||
GdkDisplay *display;
|
||
|
||
display = gdk_surface_get_display (surface);
|
||
|
||
if (value != NULL)
|
||
{
|
||
XChangeProperty (GDK_DISPLAY_XDISPLAY (display),
|
||
GDK_SURFACE_XID (surface),
|
||
gdk_x11_get_xatom_by_name_for_display (display, name),
|
||
gdk_x11_get_xatom_by_name_for_display (display, "UTF8_STRING"), 8,
|
||
PropModeReplace, (guchar *)value, strlen (value));
|
||
}
|
||
else
|
||
{
|
||
XDeleteProperty (GDK_DISPLAY_XDISPLAY (display),
|
||
GDK_SURFACE_XID (surface),
|
||
gdk_x11_get_xatom_by_name_for_display (display, name));
|
||
}
|
||
}
|
||
|
||
/**
|
||
* gdk_x11_surface_set_theme_variant:
|
||
* @surface: (type GdkX11Surface): a #GdkSurface
|
||
* @variant: the theme variant to export
|
||
*
|
||
* GTK applications can request a dark theme variant. In order to
|
||
* make other applications - namely window managers using GTK for
|
||
* themeing - aware of this choice, GTK uses this function to
|
||
* export the requested theme variant as _GTK_THEME_VARIANT property
|
||
* on toplevel surfaces.
|
||
*
|
||
* Note that this property is automatically updated by GTK, so this
|
||
* function should only be used by applications which do not use GTK
|
||
* to create toplevel surfaces.
|
||
*/
|
||
void
|
||
gdk_x11_surface_set_theme_variant (GdkSurface *surface,
|
||
const char *variant)
|
||
{
|
||
gdk_x11_surface_set_utf8_property (surface, "_GTK_THEME_VARIANT",
|
||
variant ? variant : "");
|
||
}
|
||
|
||
#define GDK_SELECTION_MAX_SIZE(display) \
|
||
MIN(262144, \
|
||
XExtendedMaxRequestSize (GDK_DISPLAY_XDISPLAY (display)) == 0 \
|
||
? XMaxRequestSize (GDK_DISPLAY_XDISPLAY (display)) - 100 \
|
||
: XExtendedMaxRequestSize (GDK_DISPLAY_XDISPLAY (display)) - 100)
|
||
|
||
static void
|
||
gdk_surface_update_icon (GdkSurface *surface,
|
||
GList *icon_list)
|
||
{
|
||
GdkToplevelX11 *toplevel;
|
||
GdkTexture *best_icon;
|
||
GList *tmp_list;
|
||
int best_size;
|
||
|
||
toplevel = _gdk_x11_surface_get_toplevel (surface);
|
||
|
||
if (toplevel->icon_pixmap != NULL)
|
||
{
|
||
cairo_surface_destroy (toplevel->icon_pixmap);
|
||
toplevel->icon_pixmap = NULL;
|
||
}
|
||
|
||
if (toplevel->icon_mask != NULL)
|
||
{
|
||
cairo_surface_destroy (toplevel->icon_mask);
|
||
toplevel->icon_mask = NULL;
|
||
}
|
||
|
||
#define IDEAL_SIZE 48
|
||
|
||
best_size = G_MAXINT;
|
||
best_icon = NULL;
|
||
for (tmp_list = icon_list; tmp_list; tmp_list = tmp_list->next)
|
||
{
|
||
GdkTexture *texture = tmp_list->data;
|
||
int this;
|
||
|
||
/* average width and height - if someone passes in a rectangular
|
||
* icon they deserve what they get.
|
||
*/
|
||
this = gdk_texture_get_width (texture) + gdk_texture_get_height (texture);
|
||
this /= 2;
|
||
|
||
if (best_icon == NULL)
|
||
{
|
||
best_icon = texture;
|
||
best_size = this;
|
||
}
|
||
else
|
||
{
|
||
/* icon is better if it's 32 pixels or larger, and closer to
|
||
* the ideal size than the current best.
|
||
*/
|
||
if (this >= 32 &&
|
||
(ABS (best_size - IDEAL_SIZE) <
|
||
ABS (this - IDEAL_SIZE)))
|
||
{
|
||
best_icon = texture;
|
||
best_size = this;
|
||
}
|
||
}
|
||
}
|
||
|
||
if (best_icon)
|
||
{
|
||
int width = gdk_texture_get_width (best_icon);
|
||
int height = gdk_texture_get_height (best_icon);
|
||
cairo_surface_t *cairo_surface;
|
||
cairo_t *cr;
|
||
|
||
toplevel->icon_pixmap = gdk_x11_surface_create_pixmap_surface (surface, width, height);
|
||
|
||
cairo_surface = gdk_texture_download_surface (best_icon);
|
||
|
||
cr = cairo_create (toplevel->icon_pixmap);
|
||
cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
|
||
cairo_set_source_surface (cr, cairo_surface, 0, 0);
|
||
if (cairo_surface_get_content (cairo_surface) == CAIRO_CONTENT_COLOR_ALPHA)
|
||
{
|
||
/* Saturate the image, so it has bilevel alpha */
|
||
cairo_push_group_with_content (cr, CAIRO_CONTENT_COLOR_ALPHA);
|
||
cairo_paint (cr);
|
||
cairo_set_operator (cr, CAIRO_OPERATOR_SATURATE);
|
||
cairo_paint (cr);
|
||
cairo_pop_group_to_source (cr);
|
||
}
|
||
cairo_paint (cr);
|
||
cairo_destroy (cr);
|
||
|
||
if (cairo_surface_get_content (cairo_surface) == CAIRO_CONTENT_COLOR_ALPHA)
|
||
{
|
||
GdkDisplay *display = gdk_surface_get_display (surface);
|
||
|
||
toplevel->icon_mask = _gdk_x11_display_create_bitmap_surface (display, width, height);
|
||
|
||
cr = cairo_create (toplevel->icon_mask);
|
||
cairo_set_source_surface (cr, cairo_surface, 0, 0);
|
||
cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
|
||
cairo_paint (cr);
|
||
cairo_destroy (cr);
|
||
}
|
||
|
||
cairo_surface_destroy (cairo_surface);
|
||
}
|
||
|
||
update_wm_hints (surface, FALSE);
|
||
}
|
||
|
||
static void
|
||
gdk_x11_surface_set_icon_list (GdkSurface *surface,
|
||
GList *textures)
|
||
{
|
||
gulong *data;
|
||
gulong *p;
|
||
int size;
|
||
GList *l;
|
||
int width, height;
|
||
GdkTexture *texture;
|
||
GdkDisplay *display;
|
||
int i, n;
|
||
|
||
if (GDK_SURFACE_DESTROYED (surface))
|
||
return;
|
||
|
||
display = gdk_surface_get_display (surface);
|
||
|
||
size = 0;
|
||
n = 0;
|
||
for (l = textures; l != NULL; l = l->next)
|
||
{
|
||
texture = l->data;
|
||
|
||
width = gdk_texture_get_width (texture);
|
||
height = gdk_texture_get_height (texture);
|
||
|
||
/* silently ignore overlarge icons */
|
||
if (size + 2 + width * height > GDK_SELECTION_MAX_SIZE(display))
|
||
break;
|
||
|
||
n++;
|
||
size += 2 + width * height;
|
||
}
|
||
|
||
data = g_malloc (size * sizeof (gulong));
|
||
|
||
p = data;
|
||
for (l = textures; l != NULL && n > 0; l = l->next)
|
||
{
|
||
texture = l->data;
|
||
|
||
width = gdk_texture_get_width (texture);
|
||
height = gdk_texture_get_height (texture);
|
||
|
||
*p++ = width;
|
||
*p++ = height;
|
||
|
||
gdk_texture_download (texture, (guchar *) p, width * 4);
|
||
if (sizeof (gulong) > 4)
|
||
{
|
||
i = width * height;
|
||
while (i-- > 0)
|
||
p[i] = ((guint32 *) p)[i];
|
||
}
|
||
|
||
p += width * height;
|
||
n--;
|
||
}
|
||
|
||
if (size > 0)
|
||
{
|
||
XChangeProperty (GDK_DISPLAY_XDISPLAY (display),
|
||
GDK_SURFACE_XID (surface),
|
||
gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_ICON"),
|
||
XA_CARDINAL, 32,
|
||
PropModeReplace,
|
||
(guchar*) data, size);
|
||
}
|
||
else
|
||
{
|
||
XDeleteProperty (GDK_DISPLAY_XDISPLAY (display),
|
||
GDK_SURFACE_XID (surface),
|
||
gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_ICON"));
|
||
}
|
||
|
||
g_free (data);
|
||
|
||
gdk_surface_update_icon (surface, textures);
|
||
}
|
||
|
||
static gboolean
|
||
gdk_surface_icon_name_set (GdkSurface *surface)
|
||
{
|
||
return GPOINTER_TO_UINT (g_object_get_qdata (G_OBJECT (surface),
|
||
g_quark_from_static_string ("gdk-icon-name-set")));
|
||
}
|
||
|
||
static void
|
||
gdk_x11_surface_minimize (GdkSurface *surface)
|
||
{
|
||
if (GDK_SURFACE_DESTROYED (surface))
|
||
return;
|
||
|
||
if (GDK_SURFACE_IS_MAPPED (surface))
|
||
{
|
||
XIconifyWindow (GDK_SURFACE_XDISPLAY (surface),
|
||
GDK_SURFACE_XID (surface),
|
||
gdk_x11_screen_get_screen_number (GDK_SURFACE_SCREEN (surface)));
|
||
}
|
||
else
|
||
{
|
||
/* Flip our client side flag, the real work happens on map. */
|
||
gdk_synthesize_surface_state (surface, 0, GDK_TOPLEVEL_STATE_MINIMIZED);
|
||
gdk_wmspec_change_state (TRUE, surface,
|
||
"_NET_WM_STATE_HIDDEN",
|
||
NULL);
|
||
}
|
||
}
|
||
|
||
static void
|
||
gdk_x11_surface_unminimize (GdkSurface *surface)
|
||
{
|
||
if (GDK_SURFACE_DESTROYED (surface))
|
||
return;
|
||
|
||
if (GDK_SURFACE_IS_MAPPED (surface))
|
||
{
|
||
gdk_x11_surface_show (surface, TRUE);
|
||
gdk_wmspec_change_state (FALSE, surface,
|
||
"_NET_WM_STATE_HIDDEN",
|
||
NULL);
|
||
}
|
||
else
|
||
{
|
||
/* Flip our client side flag, the real work happens on map. */
|
||
gdk_synthesize_surface_state (surface, GDK_TOPLEVEL_STATE_MINIMIZED, 0);
|
||
gdk_wmspec_change_state (FALSE, surface,
|
||
"_NET_WM_STATE_HIDDEN",
|
||
NULL);
|
||
}
|
||
}
|
||
|
||
static void
|
||
gdk_x11_surface_maximize (GdkSurface *surface)
|
||
{
|
||
if (GDK_SURFACE_DESTROYED (surface))
|
||
return;
|
||
|
||
if (GDK_SURFACE_IS_MAPPED (surface))
|
||
gdk_wmspec_change_state (TRUE, surface,
|
||
"_NET_WM_STATE_MAXIMIZED_VERT",
|
||
"_NET_WM_STATE_MAXIMIZED_HORZ");
|
||
else
|
||
gdk_synthesize_surface_state (surface,
|
||
0,
|
||
GDK_TOPLEVEL_STATE_MAXIMIZED);
|
||
}
|
||
|
||
static void
|
||
gdk_x11_surface_unmaximize (GdkSurface *surface)
|
||
{
|
||
if (GDK_SURFACE_DESTROYED (surface))
|
||
return;
|
||
|
||
if (GDK_SURFACE_IS_MAPPED (surface))
|
||
gdk_wmspec_change_state (FALSE, surface,
|
||
"_NET_WM_STATE_MAXIMIZED_VERT",
|
||
"_NET_WM_STATE_MAXIMIZED_HORZ");
|
||
else
|
||
gdk_synthesize_surface_state (surface,
|
||
GDK_TOPLEVEL_STATE_MAXIMIZED,
|
||
0);
|
||
}
|
||
|
||
static void
|
||
gdk_x11_surface_apply_fullscreen_mode (GdkSurface *surface)
|
||
{
|
||
if (GDK_SURFACE_DESTROYED (surface))
|
||
return;
|
||
|
||
/* _NET_WM_FULLSCREEN_MONITORS gives an indication to the window manager as
|
||
* to which monitors so span across when the surface is fullscreen, but it's
|
||
* not a state in itself so this would have no effect if the surface is not
|
||
* mapped.
|
||
*/
|
||
|
||
if (GDK_SURFACE_IS_MAPPED (surface))
|
||
{
|
||
XClientMessageEvent xclient;
|
||
int monitors[4];
|
||
int i;
|
||
|
||
memset (&xclient, 0, sizeof (xclient));
|
||
xclient.type = ClientMessage;
|
||
xclient.window = GDK_SURFACE_XID (surface);
|
||
xclient.display = GDK_SURFACE_XDISPLAY (surface);
|
||
xclient.format = 32;
|
||
|
||
switch (surface->fullscreen_mode)
|
||
{
|
||
case GDK_FULLSCREEN_ON_CURRENT_MONITOR:
|
||
|
||
/* FIXME: This is not part of the EWMH spec!
|
||
*
|
||
* There is no documented mechanism to remove the property
|
||
* _NET_WM_FULLSCREEN_MONITORS once set, so we use a set of
|
||
* invalid, largest possible value.
|
||
*
|
||
* When given values larger than actual possible monitor values, most
|
||
* window managers who support the _NET_WM_FULLSCREEN_MONITORS spec
|
||
* will simply unset _NET_WM_FULLSCREEN_MONITORS and revert to their
|
||
* default behavior.
|
||
*
|
||
* Successfully tested on mutter/metacity, kwin, compiz and xfwm4.
|
||
*
|
||
* Note, this (non documented) mechanism is unlikely to be an issue
|
||
* as it's used only for transitionning back from "all monitors" to
|
||
* "current monitor" mode.
|
||
*
|
||
* Applications who don't change the default mode won't trigger this
|
||
* mechanism.
|
||
*/
|
||
for (i = 0; i < 4; ++i)
|
||
xclient.data.l[i] = G_MAXLONG;
|
||
|
||
break;
|
||
|
||
case GDK_FULLSCREEN_ON_ALL_MONITORS:
|
||
|
||
_gdk_x11_screen_get_edge_monitors (GDK_SURFACE_SCREEN (surface),
|
||
&monitors[0],
|
||
&monitors[1],
|
||
&monitors[2],
|
||
&monitors[3]);
|
||
/* Translate all 4 monitors from the GDK set into XINERAMA indices */
|
||
for (i = 0; i < 4; ++i)
|
||
{
|
||
xclient.data.l[i] = monitors[i];
|
||
/* Sanity check, if XINERAMA is not available, we could have invalid
|
||
* negative values for the XINERAMA indices.
|
||
*/
|
||
if (xclient.data.l[i] < 0)
|
||
{
|
||
g_warning ("gdk_x11_surface_apply_fullscreen_mode: Invalid XINERAMA monitor index");
|
||
return;
|
||
}
|
||
}
|
||
break;
|
||
|
||
default:
|
||
g_warning ("gdk_x11_surface_apply_fullscreen_mode: Unhandled fullscreen mode %d",
|
||
surface->fullscreen_mode);
|
||
return;
|
||
}
|
||
|
||
/* Send fullscreen monitors client message */
|
||
xclient.data.l[4] = 1; /* source indication */
|
||
xclient.message_type = gdk_x11_get_xatom_by_name_for_display (GDK_SURFACE_DISPLAY (surface),
|
||
"_NET_WM_FULLSCREEN_MONITORS");
|
||
XSendEvent (GDK_SURFACE_XDISPLAY (surface), GDK_SURFACE_XROOTWIN (surface), False,
|
||
SubstructureRedirectMask | SubstructureNotifyMask,
|
||
(XEvent *)&xclient);
|
||
}
|
||
}
|
||
|
||
static void
|
||
gdk_x11_surface_fullscreen (GdkSurface *surface)
|
||
{
|
||
if (GDK_SURFACE_DESTROYED (surface))
|
||
return;
|
||
|
||
if (GDK_SURFACE_IS_MAPPED (surface))
|
||
{
|
||
gdk_wmspec_change_state (TRUE, surface,
|
||
"_NET_WM_STATE_FULLSCREEN",
|
||
NULL);
|
||
/* Actual XRandR layout may have change since we computed the fullscreen
|
||
* monitors in GDK_FULLSCREEN_ON_ALL_MONITORS mode.
|
||
*/
|
||
if (surface->fullscreen_mode == GDK_FULLSCREEN_ON_ALL_MONITORS)
|
||
gdk_x11_surface_apply_fullscreen_mode (surface);
|
||
}
|
||
else
|
||
gdk_synthesize_surface_state (surface,
|
||
0,
|
||
GDK_TOPLEVEL_STATE_FULLSCREEN);
|
||
}
|
||
|
||
static void
|
||
gdk_x11_surface_fullscreen_on_monitor (GdkSurface *surface,
|
||
GdkMonitor *monitor)
|
||
{
|
||
GdkRectangle geom;
|
||
|
||
if (GDK_SURFACE_DESTROYED (surface))
|
||
return;
|
||
|
||
gdk_monitor_get_geometry (monitor, &geom);
|
||
gdk_x11_surface_move (surface, geom.x, geom.y);
|
||
|
||
surface->fullscreen_mode = GDK_FULLSCREEN_ON_CURRENT_MONITOR;
|
||
g_object_notify (G_OBJECT (surface), "fullscreen-mode");
|
||
gdk_x11_surface_fullscreen (surface);
|
||
}
|
||
|
||
static void
|
||
gdk_x11_surface_unfullscreen (GdkSurface *surface)
|
||
{
|
||
if (GDK_SURFACE_DESTROYED (surface))
|
||
return;
|
||
|
||
if (GDK_SURFACE_IS_MAPPED (surface))
|
||
gdk_wmspec_change_state (FALSE, surface,
|
||
"_NET_WM_STATE_FULLSCREEN",
|
||
NULL);
|
||
|
||
else
|
||
gdk_synthesize_surface_state (surface,
|
||
GDK_TOPLEVEL_STATE_FULLSCREEN,
|
||
0);
|
||
}
|
||
|
||
/**
|
||
* gdk_x11_surface_get_group:
|
||
* @surface: (type GdkX11Surface): The #GdkSurface
|
||
*
|
||
* Returns the group this surface belongs to.
|
||
*
|
||
* Returns: (transfer none): The group of this surface;
|
||
*/
|
||
GdkSurface *
|
||
gdk_x11_surface_get_group (GdkSurface *surface)
|
||
{
|
||
GdkToplevelX11 *toplevel;
|
||
|
||
if (GDK_SURFACE_DESTROYED (surface))
|
||
return NULL;
|
||
|
||
toplevel = _gdk_x11_surface_get_toplevel (surface);
|
||
|
||
return toplevel->group_leader;
|
||
}
|
||
|
||
/**
|
||
* gdk_x11_surface_set_group:
|
||
* @surface: (type GdkX11Surface): a native #GdkSurface
|
||
* @leader: a #GdkSurface
|
||
*
|
||
* Sets the group leader of @surface to be @leader.
|
||
* See the ICCCM for details.
|
||
*/
|
||
void
|
||
gdk_x11_surface_set_group (GdkSurface *surface,
|
||
GdkSurface *leader)
|
||
{
|
||
GdkToplevelX11 *toplevel;
|
||
|
||
g_return_if_fail (GDK_IS_SURFACE (surface));
|
||
g_return_if_fail (leader == NULL || GDK_IS_SURFACE (leader));
|
||
|
||
if (GDK_SURFACE_DESTROYED (surface) ||
|
||
(leader != NULL && GDK_SURFACE_DESTROYED (leader)))
|
||
return;
|
||
|
||
toplevel = _gdk_x11_surface_get_toplevel (surface);
|
||
|
||
if (leader == NULL)
|
||
leader = gdk_x11_display_get_default_group (gdk_surface_get_display (surface));
|
||
|
||
if (toplevel->group_leader != leader)
|
||
{
|
||
if (toplevel->group_leader)
|
||
g_object_unref (toplevel->group_leader);
|
||
toplevel->group_leader = g_object_ref (leader);
|
||
(_gdk_x11_surface_get_toplevel (leader))->is_leader = TRUE;
|
||
}
|
||
|
||
update_wm_hints (surface, FALSE);
|
||
}
|
||
|
||
static MotifWmHints *
|
||
gdk_surface_get_mwm_hints (GdkSurface *surface)
|
||
{
|
||
GdkDisplay *display;
|
||
Atom hints_atom = None;
|
||
guchar *data;
|
||
Atom type;
|
||
int format;
|
||
gulong nitems;
|
||
gulong bytes_after;
|
||
|
||
if (GDK_SURFACE_DESTROYED (surface))
|
||
return NULL;
|
||
|
||
display = gdk_surface_get_display (surface);
|
||
|
||
hints_atom = gdk_x11_get_xatom_by_name_for_display (display, _XA_MOTIF_WM_HINTS);
|
||
|
||
XGetWindowProperty (GDK_DISPLAY_XDISPLAY (display), GDK_SURFACE_XID (surface),
|
||
hints_atom, 0, sizeof (MotifWmHints)/sizeof (long),
|
||
False, AnyPropertyType, &type, &format, &nitems,
|
||
&bytes_after, &data);
|
||
|
||
if (type == None)
|
||
return NULL;
|
||
|
||
return (MotifWmHints *)data;
|
||
}
|
||
|
||
static void
|
||
gdk_surface_set_mwm_hints (GdkSurface *surface,
|
||
MotifWmHints *new_hints)
|
||
{
|
||
GdkDisplay *display;
|
||
Atom hints_atom = None;
|
||
guchar *data;
|
||
MotifWmHints *hints;
|
||
Atom type;
|
||
int format;
|
||
gulong nitems;
|
||
gulong bytes_after;
|
||
|
||
if (GDK_SURFACE_DESTROYED (surface))
|
||
return;
|
||
|
||
display = gdk_surface_get_display (surface);
|
||
|
||
hints_atom = gdk_x11_get_xatom_by_name_for_display (display, _XA_MOTIF_WM_HINTS);
|
||
|
||
XGetWindowProperty (GDK_SURFACE_XDISPLAY (surface), GDK_SURFACE_XID (surface),
|
||
hints_atom, 0, sizeof (MotifWmHints)/sizeof (long),
|
||
False, AnyPropertyType, &type, &format, &nitems,
|
||
&bytes_after, &data);
|
||
|
||
if (type == None)
|
||
hints = new_hints;
|
||
else
|
||
{
|
||
hints = (MotifWmHints *)data;
|
||
|
||
if (new_hints->flags & MWM_HINTS_FUNCTIONS)
|
||
{
|
||
hints->flags |= MWM_HINTS_FUNCTIONS;
|
||
hints->functions = new_hints->functions;
|
||
}
|
||
if (new_hints->flags & MWM_HINTS_DECORATIONS)
|
||
{
|
||
hints->flags |= MWM_HINTS_DECORATIONS;
|
||
hints->decorations = new_hints->decorations;
|
||
}
|
||
}
|
||
|
||
XChangeProperty (GDK_SURFACE_XDISPLAY (surface), GDK_SURFACE_XID (surface),
|
||
hints_atom, hints_atom, 32, PropModeReplace,
|
||
(guchar *)hints, sizeof (MotifWmHints)/sizeof (long));
|
||
|
||
if (hints != new_hints)
|
||
XFree (hints);
|
||
}
|
||
|
||
typedef enum
|
||
{
|
||
GDK_DECOR_ALL = 1 << 0,
|
||
GDK_DECOR_BORDER = 1 << 1,
|
||
GDK_DECOR_RESIZEH = 1 << 2,
|
||
GDK_DECOR_TITLE = 1 << 3,
|
||
GDK_DECOR_MENU = 1 << 4,
|
||
GDK_DECOR_MINIMIZE = 1 << 5,
|
||
GDK_DECOR_MAXIMIZE = 1 << 6
|
||
} GdkWMDecoration;
|
||
|
||
static void
|
||
gdk_x11_surface_set_decorations (GdkSurface *surface,
|
||
GdkWMDecoration decorations)
|
||
{
|
||
MotifWmHints hints;
|
||
|
||
if (GDK_SURFACE_DESTROYED (surface))
|
||
return;
|
||
|
||
/* initialize to zero to avoid writing uninitialized data to socket */
|
||
memset(&hints, 0, sizeof(hints));
|
||
hints.flags = MWM_HINTS_DECORATIONS;
|
||
hints.decorations = decorations;
|
||
|
||
gdk_surface_set_mwm_hints (surface, &hints);
|
||
}
|
||
|
||
static gboolean
|
||
gdk_x11_surface_get_decorations(GdkSurface *surface,
|
||
GdkWMDecoration *decorations)
|
||
{
|
||
MotifWmHints *hints;
|
||
gboolean result = FALSE;
|
||
|
||
if (GDK_SURFACE_DESTROYED (surface))
|
||
return FALSE;
|
||
|
||
hints = gdk_surface_get_mwm_hints (surface);
|
||
|
||
if (hints)
|
||
{
|
||
if (hints->flags & MWM_HINTS_DECORATIONS)
|
||
{
|
||
if (decorations)
|
||
*decorations = hints->decorations;
|
||
result = TRUE;
|
||
}
|
||
|
||
XFree (hints);
|
||
}
|
||
|
||
return result;
|
||
}
|
||
|
||
typedef enum
|
||
{
|
||
GDK_FUNC_ALL = 1 << 0,
|
||
GDK_FUNC_RESIZE = 1 << 1,
|
||
GDK_FUNC_MOVE = 1 << 2,
|
||
GDK_FUNC_MINIMIZE = 1 << 3,
|
||
GDK_FUNC_MAXIMIZE = 1 << 4,
|
||
GDK_FUNC_CLOSE = 1 << 5
|
||
} GdkWMFunction;
|
||
|
||
static void
|
||
gdk_x11_surface_set_functions (GdkSurface *surface,
|
||
GdkWMFunction functions)
|
||
{
|
||
MotifWmHints hints;
|
||
|
||
g_return_if_fail (GDK_IS_SURFACE (surface));
|
||
|
||
if (GDK_SURFACE_DESTROYED (surface))
|
||
return;
|
||
|
||
/* initialize to zero to avoid writing uninitialized data to socket */
|
||
memset(&hints, 0, sizeof(hints));
|
||
hints.flags = MWM_HINTS_FUNCTIONS;
|
||
hints.functions = functions;
|
||
|
||
gdk_surface_set_mwm_hints (surface, &hints);
|
||
}
|
||
|
||
static gboolean
|
||
gdk_x11_surface_get_functions (GdkSurface *surface,
|
||
GdkWMFunction *functions)
|
||
{
|
||
MotifWmHints *hints;
|
||
gboolean result = FALSE;
|
||
|
||
if (GDK_SURFACE_DESTROYED (surface))
|
||
return FALSE;
|
||
|
||
hints = gdk_surface_get_mwm_hints (surface);
|
||
|
||
if (hints)
|
||
{
|
||
if (hints->flags & MWM_HINTS_DECORATIONS)
|
||
{
|
||
if (functions)
|
||
*functions = hints->functions;
|
||
result = TRUE;
|
||
}
|
||
|
||
XFree (hints);
|
||
}
|
||
|
||
return result;
|
||
}
|
||
|
||
cairo_region_t *
|
||
_gdk_x11_xwindow_get_shape (Display *xdisplay,
|
||
Window window,
|
||
int scale,
|
||
int shape_type)
|
||
{
|
||
cairo_region_t *shape;
|
||
GdkRectangle *rl;
|
||
XRectangle *xrl;
|
||
int rn, ord, i;
|
||
|
||
shape = NULL;
|
||
rn = 0;
|
||
|
||
/* Note that XShapeGetRectangles returns NULL in two situations:
|
||
* - the server doesn't support the SHAPE extension
|
||
* - the shape is empty
|
||
*
|
||
* Since we can't discriminate these here, we always return
|
||
* an empty shape. It is the callers responsibility to check
|
||
* whether the server supports the SHAPE extensions beforehand.
|
||
*/
|
||
xrl = XShapeGetRectangles (xdisplay, window, shape_type, &rn, &ord);
|
||
|
||
if (rn == 0)
|
||
return cairo_region_create (); /* Empty */
|
||
|
||
if (ord != YXBanded)
|
||
{
|
||
/* This really shouldn't happen with any xserver, as they
|
||
* generally convert regions to YXBanded internally
|
||
*/
|
||
g_warning ("non YXBanded shape masks not supported");
|
||
XFree (xrl);
|
||
return NULL;
|
||
}
|
||
|
||
/* NOTE: The scale divisions here may lose some precision if someone
|
||
else set the shape to be non-scale precision */
|
||
rl = g_new (GdkRectangle, rn);
|
||
for (i = 0; i < rn; i++)
|
||
{
|
||
rl[i].x = xrl[i].x / scale;
|
||
rl[i].y = xrl[i].y / scale;
|
||
rl[i].width = xrl[i].width / scale;
|
||
rl[i].height = xrl[i].height / scale;
|
||
}
|
||
XFree (xrl);
|
||
|
||
shape = cairo_region_create_rectangles (rl, rn);
|
||
g_free (rl);
|
||
|
||
return shape;
|
||
}
|
||
|
||
/* From the WM spec */
|
||
#define _NET_WM_MOVERESIZE_SIZE_TOPLEFT 0
|
||
#define _NET_WM_MOVERESIZE_SIZE_TOP 1
|
||
#define _NET_WM_MOVERESIZE_SIZE_TOPRIGHT 2
|
||
#define _NET_WM_MOVERESIZE_SIZE_RIGHT 3
|
||
#define _NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT 4
|
||
#define _NET_WM_MOVERESIZE_SIZE_BOTTOM 5
|
||
#define _NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT 6
|
||
#define _NET_WM_MOVERESIZE_SIZE_LEFT 7
|
||
#define _NET_WM_MOVERESIZE_MOVE 8 /* movement only */
|
||
#define _NET_WM_MOVERESIZE_SIZE_KEYBOARD 9 /* size via keyboard */
|
||
#define _NET_WM_MOVERESIZE_MOVE_KEYBOARD 10 /* move via keyboard */
|
||
#define _NET_WM_MOVERESIZE_CANCEL 11 /* cancel operation */
|
||
|
||
static void
|
||
wmspec_send_message (GdkDisplay *display,
|
||
GdkSurface *surface,
|
||
int root_x,
|
||
int root_y,
|
||
int action,
|
||
int button)
|
||
{
|
||
GdkX11Surface *impl = GDK_X11_SURFACE (surface);
|
||
XClientMessageEvent xclient;
|
||
|
||
memset (&xclient, 0, sizeof (xclient));
|
||
xclient.type = ClientMessage;
|
||
xclient.window = GDK_SURFACE_XID (surface);
|
||
xclient.message_type =
|
||
gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_MOVERESIZE");
|
||
xclient.format = 32;
|
||
xclient.data.l[0] = root_x * impl->surface_scale;
|
||
xclient.data.l[1] = root_y * impl->surface_scale;
|
||
xclient.data.l[2] = action;
|
||
xclient.data.l[3] = button;
|
||
xclient.data.l[4] = 1; /* source indication */
|
||
|
||
XSendEvent (GDK_DISPLAY_XDISPLAY (display), GDK_SURFACE_XROOTWIN (surface), False,
|
||
SubstructureRedirectMask | SubstructureNotifyMask,
|
||
(XEvent *)&xclient);
|
||
}
|
||
|
||
static void
|
||
handle_wmspec_button_release (GdkDisplay *display,
|
||
const XEvent *xevent)
|
||
{
|
||
GdkX11Display *display_x11 = GDK_X11_DISPLAY (display);
|
||
GdkSurface *surface;
|
||
|
||
XIEvent *xiev = (XIEvent *) xevent->xcookie.data;
|
||
XIDeviceEvent *xidev = (XIDeviceEvent *) xiev;
|
||
|
||
if (xevent->xany.type == GenericEvent)
|
||
surface = gdk_x11_surface_lookup_for_display (display, xidev->event);
|
||
else
|
||
surface = gdk_x11_surface_lookup_for_display (display, xevent->xany.window);
|
||
|
||
if (display_x11->wm_moveresize_button != 0 && surface != NULL)
|
||
{
|
||
if ((xevent->xany.type == ButtonRelease &&
|
||
xevent->xbutton.button == display_x11->wm_moveresize_button) ||
|
||
(xevent->xany.type == GenericEvent &&
|
||
xiev->evtype == XI_ButtonRelease &&
|
||
xidev->detail == display_x11->wm_moveresize_button))
|
||
{
|
||
display_x11->wm_moveresize_button = 0;
|
||
wmspec_send_message (display, surface, 0, 0, _NET_WM_MOVERESIZE_CANCEL, 0);
|
||
}
|
||
}
|
||
}
|
||
|
||
static void
|
||
wmspec_moveresize (GdkSurface *surface,
|
||
int direction,
|
||
GdkDevice *device,
|
||
int button,
|
||
int root_x,
|
||
int root_y,
|
||
guint32 timestamp)
|
||
{
|
||
GdkDisplay *display = GDK_SURFACE_DISPLAY (surface);
|
||
|
||
if (button != 0)
|
||
gdk_seat_ungrab (gdk_device_get_seat (device)); /* Release passive grab */
|
||
GDK_X11_DISPLAY (display)->wm_moveresize_button = button;
|
||
|
||
wmspec_send_message (display, surface, root_x, root_y, direction, button);
|
||
}
|
||
|
||
static void
|
||
wmspec_resize_drag (GdkSurface *surface,
|
||
GdkSurfaceEdge edge,
|
||
GdkDevice *device,
|
||
int button,
|
||
int root_x,
|
||
int root_y,
|
||
guint32 timestamp)
|
||
{
|
||
int direction;
|
||
|
||
if (button == 0)
|
||
direction = _NET_WM_MOVERESIZE_SIZE_KEYBOARD;
|
||
else
|
||
switch (edge)
|
||
{
|
||
/* Let the compiler turn a switch into a table, instead
|
||
* of doing the table manually, this way is easier to verify.
|
||
*/
|
||
case GDK_SURFACE_EDGE_NORTH_WEST:
|
||
direction = _NET_WM_MOVERESIZE_SIZE_TOPLEFT;
|
||
break;
|
||
|
||
case GDK_SURFACE_EDGE_NORTH:
|
||
direction = _NET_WM_MOVERESIZE_SIZE_TOP;
|
||
break;
|
||
|
||
case GDK_SURFACE_EDGE_NORTH_EAST:
|
||
direction = _NET_WM_MOVERESIZE_SIZE_TOPRIGHT;
|
||
break;
|
||
|
||
case GDK_SURFACE_EDGE_WEST:
|
||
direction = _NET_WM_MOVERESIZE_SIZE_LEFT;
|
||
break;
|
||
|
||
case GDK_SURFACE_EDGE_EAST:
|
||
direction = _NET_WM_MOVERESIZE_SIZE_RIGHT;
|
||
break;
|
||
|
||
case GDK_SURFACE_EDGE_SOUTH_WEST:
|
||
direction = _NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT;
|
||
break;
|
||
|
||
case GDK_SURFACE_EDGE_SOUTH:
|
||
direction = _NET_WM_MOVERESIZE_SIZE_BOTTOM;
|
||
break;
|
||
|
||
case GDK_SURFACE_EDGE_SOUTH_EAST:
|
||
direction = _NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT;
|
||
break;
|
||
|
||
default:
|
||
g_warning ("gdk_toplevel_begin_resize: bad resize edge %d!",
|
||
edge);
|
||
return;
|
||
}
|
||
|
||
wmspec_moveresize (surface, direction, device, button, root_x, root_y, timestamp);
|
||
}
|
||
|
||
typedef struct _MoveResizeData MoveResizeData;
|
||
|
||
struct _MoveResizeData
|
||
{
|
||
GdkDisplay *display;
|
||
|
||
GdkSurface *moveresize_surface;
|
||
GdkSurface *moveresize_emulation_surface;
|
||
gboolean is_resize;
|
||
GdkSurfaceEdge resize_edge;
|
||
GdkDevice *device;
|
||
int moveresize_button;
|
||
int moveresize_x;
|
||
int moveresize_y;
|
||
int moveresize_orig_x;
|
||
int moveresize_orig_y;
|
||
int moveresize_orig_width;
|
||
int moveresize_orig_height;
|
||
GdkSurfaceHints moveresize_geom_mask;
|
||
GdkGeometry moveresize_geometry;
|
||
Time moveresize_process_time;
|
||
XEvent *moveresize_pending_event;
|
||
};
|
||
|
||
static MoveResizeData *
|
||
get_move_resize_data (GdkDisplay *display,
|
||
gboolean create)
|
||
{
|
||
MoveResizeData *mv_resize;
|
||
static GQuark move_resize_quark = 0;
|
||
|
||
if (!move_resize_quark)
|
||
move_resize_quark = g_quark_from_static_string ("gdk-surface-moveresize");
|
||
|
||
mv_resize = g_object_get_qdata (G_OBJECT (display), move_resize_quark);
|
||
|
||
if (!mv_resize && create)
|
||
{
|
||
mv_resize = g_new0 (MoveResizeData, 1);
|
||
mv_resize->display = display;
|
||
|
||
g_object_set_qdata (G_OBJECT (display), move_resize_quark, mv_resize);
|
||
}
|
||
|
||
return mv_resize;
|
||
}
|
||
|
||
static void
|
||
check_maximize (MoveResizeData *mv_resize,
|
||
double x_root,
|
||
double y_root)
|
||
{
|
||
GdkToplevelState state;
|
||
int y;
|
||
|
||
if (mv_resize->is_resize)
|
||
return;
|
||
|
||
state = gdk_toplevel_get_state (GDK_TOPLEVEL (mv_resize->moveresize_surface));
|
||
|
||
if (state & GDK_TOPLEVEL_STATE_MAXIMIZED)
|
||
return;
|
||
|
||
y = mv_resize->moveresize_orig_y + (y_root - mv_resize->moveresize_y);
|
||
|
||
if (y < 10)
|
||
gdk_x11_surface_maximize (mv_resize->moveresize_surface);
|
||
}
|
||
|
||
static void
|
||
check_unmaximize (MoveResizeData *mv_resize,
|
||
double x_root,
|
||
double y_root)
|
||
{
|
||
GdkToplevelState state;
|
||
int dx, dy;
|
||
|
||
if (mv_resize->is_resize)
|
||
return;
|
||
|
||
state = gdk_toplevel_get_state (GDK_TOPLEVEL (mv_resize->moveresize_surface));
|
||
|
||
if ((state & (GDK_TOPLEVEL_STATE_MAXIMIZED | GDK_TOPLEVEL_STATE_TILED)) == 0)
|
||
return;
|
||
|
||
dx = x_root - mv_resize->moveresize_x;
|
||
dy = y_root - mv_resize->moveresize_y;
|
||
|
||
if (ABS (dx) > 20 || ABS (dy) > 20)
|
||
gdk_x11_surface_unmaximize (mv_resize->moveresize_surface);
|
||
}
|
||
|
||
static void
|
||
update_pos (MoveResizeData *mv_resize,
|
||
int new_root_x,
|
||
int new_root_y)
|
||
{
|
||
int dx, dy;
|
||
|
||
check_unmaximize (mv_resize, new_root_x, new_root_y);
|
||
dx = new_root_x - mv_resize->moveresize_x;
|
||
dy = new_root_y - mv_resize->moveresize_y;
|
||
|
||
if (mv_resize->is_resize)
|
||
{
|
||
int x, y, w, h;
|
||
|
||
x = mv_resize->moveresize_orig_x;
|
||
y = mv_resize->moveresize_orig_y;
|
||
|
||
w = mv_resize->moveresize_orig_width;
|
||
h = mv_resize->moveresize_orig_height;
|
||
|
||
switch (mv_resize->resize_edge)
|
||
{
|
||
case GDK_SURFACE_EDGE_NORTH_WEST:
|
||
x += dx;
|
||
y += dy;
|
||
w -= dx;
|
||
h -= dy;
|
||
break;
|
||
case GDK_SURFACE_EDGE_NORTH:
|
||
y += dy;
|
||
h -= dy;
|
||
break;
|
||
case GDK_SURFACE_EDGE_NORTH_EAST:
|
||
y += dy;
|
||
h -= dy;
|
||
w += dx;
|
||
break;
|
||
case GDK_SURFACE_EDGE_SOUTH_WEST:
|
||
h += dy;
|
||
x += dx;
|
||
w -= dx;
|
||
break;
|
||
case GDK_SURFACE_EDGE_SOUTH_EAST:
|
||
w += dx;
|
||
h += dy;
|
||
break;
|
||
case GDK_SURFACE_EDGE_SOUTH:
|
||
h += dy;
|
||
break;
|
||
case GDK_SURFACE_EDGE_EAST:
|
||
w += dx;
|
||
break;
|
||
case GDK_SURFACE_EDGE_WEST:
|
||
x += dx;
|
||
w -= dx;
|
||
break;
|
||
default:
|
||
break;
|
||
}
|
||
|
||
x = MAX (x, 0);
|
||
y = MAX (y, 0);
|
||
w = MAX (w, 1);
|
||
h = MAX (h, 1);
|
||
|
||
if (mv_resize->moveresize_geom_mask)
|
||
{
|
||
gdk_surface_constrain_size (&mv_resize->moveresize_geometry,
|
||
mv_resize->moveresize_geom_mask,
|
||
w, h, &w, &h);
|
||
}
|
||
|
||
gdk_x11_surface_move_resize (mv_resize->moveresize_surface, TRUE,
|
||
x, y, w, h);
|
||
}
|
||
else
|
||
{
|
||
int x, y;
|
||
|
||
x = mv_resize->moveresize_orig_x + dx;
|
||
y = mv_resize->moveresize_orig_y + dy;
|
||
|
||
gdk_x11_surface_move (mv_resize->moveresize_surface, x, y);
|
||
}
|
||
}
|
||
|
||
static void
|
||
finish_drag (MoveResizeData *mv_resize)
|
||
{
|
||
gdk_surface_destroy (mv_resize->moveresize_emulation_surface);
|
||
mv_resize->moveresize_emulation_surface = NULL;
|
||
g_clear_object (&mv_resize->moveresize_surface);
|
||
g_clear_pointer (&mv_resize->moveresize_pending_event, g_free);
|
||
}
|
||
|
||
static int
|
||
lookahead_motion_predicate (Display *xdisplay,
|
||
XEvent *event,
|
||
XPointer arg)
|
||
{
|
||
gboolean *seen_release = (gboolean *)arg;
|
||
GdkDisplay *display = gdk_x11_lookup_xdisplay (xdisplay);
|
||
MoveResizeData *mv_resize = get_move_resize_data (display, FALSE);
|
||
|
||
if (*seen_release)
|
||
return False;
|
||
|
||
switch (event->xany.type)
|
||
{
|
||
case ButtonRelease:
|
||
*seen_release = TRUE;
|
||
break;
|
||
case MotionNotify:
|
||
mv_resize->moveresize_process_time = event->xmotion.time;
|
||
break;
|
||
default:
|
||
break;
|
||
}
|
||
|
||
return False;
|
||
}
|
||
|
||
static gboolean
|
||
moveresize_lookahead (MoveResizeData *mv_resize,
|
||
const XEvent *event)
|
||
{
|
||
XEvent tmp_event;
|
||
gboolean seen_release = FALSE;
|
||
|
||
if (mv_resize->moveresize_process_time)
|
||
{
|
||
if (event->xmotion.time == mv_resize->moveresize_process_time)
|
||
{
|
||
mv_resize->moveresize_process_time = 0;
|
||
return TRUE;
|
||
}
|
||
else
|
||
return FALSE;
|
||
}
|
||
|
||
XCheckIfEvent (event->xany.display, &tmp_event,
|
||
lookahead_motion_predicate, (XPointer) & seen_release);
|
||
|
||
return mv_resize->moveresize_process_time == 0;
|
||
}
|
||
|
||
gboolean
|
||
_gdk_x11_moveresize_handle_event (const XEvent *event)
|
||
{
|
||
guint button_mask = 0;
|
||
GdkDisplay *display = gdk_x11_lookup_xdisplay (event->xany.display);
|
||
MoveResizeData *mv_resize = get_move_resize_data (display, FALSE);
|
||
GdkX11Surface *impl;
|
||
|
||
if (!mv_resize || !mv_resize->moveresize_surface)
|
||
{
|
||
handle_wmspec_button_release (display, event);
|
||
return FALSE;
|
||
}
|
||
|
||
impl = GDK_X11_SURFACE (mv_resize->moveresize_surface);
|
||
|
||
if (mv_resize->moveresize_button != 0)
|
||
button_mask = GDK_BUTTON1_MASK << (mv_resize->moveresize_button - 1);
|
||
|
||
switch (event->xany.type)
|
||
{
|
||
case MotionNotify:
|
||
if (mv_resize->moveresize_surface->resize_count > 0)
|
||
{
|
||
if (mv_resize->moveresize_pending_event)
|
||
*mv_resize->moveresize_pending_event = *event;
|
||
else
|
||
mv_resize->moveresize_pending_event =
|
||
g_memdup2 (event, sizeof (XEvent));
|
||
|
||
break;
|
||
}
|
||
if (!moveresize_lookahead (mv_resize, event))
|
||
break;
|
||
|
||
update_pos (mv_resize,
|
||
event->xmotion.x_root / impl->surface_scale,
|
||
event->xmotion.y_root / impl->surface_scale);
|
||
|
||
/* This should never be triggered in normal cases, but in the
|
||
* case where the drag started without an implicit grab being
|
||
* in effect, we could miss the release if it occurs before
|
||
* we grab the pointer; this ensures that we will never
|
||
* get a permanently stuck grab.
|
||
*/
|
||
if ((event->xmotion.state & button_mask) == 0)
|
||
{
|
||
check_maximize (mv_resize,
|
||
event->xmotion.x_root / impl->surface_scale,
|
||
event->xmotion.y_root / impl->surface_scale);
|
||
finish_drag (mv_resize);
|
||
}
|
||
break;
|
||
|
||
case ButtonRelease:
|
||
update_pos (mv_resize,
|
||
event->xbutton.x_root / impl->surface_scale,
|
||
event->xbutton.y_root / impl->surface_scale);
|
||
|
||
if (event->xbutton.button == mv_resize->moveresize_button)
|
||
{
|
||
check_maximize (mv_resize,
|
||
event->xmotion.x_root / impl->surface_scale,
|
||
event->xmotion.y_root / impl->surface_scale);
|
||
finish_drag (mv_resize);
|
||
}
|
||
break;
|
||
|
||
case GenericEvent:
|
||
{
|
||
/* we just assume this is an XI2 event */
|
||
XIEvent *ev = (XIEvent *) event->xcookie.data;
|
||
XIDeviceEvent *xev = (XIDeviceEvent *)ev;
|
||
int state;
|
||
switch (ev->evtype)
|
||
{
|
||
case XI_Motion:
|
||
update_pos (mv_resize, xev->root_x / impl->surface_scale, xev->root_y / impl->surface_scale);
|
||
state = _gdk_x11_device_xi2_translate_state (&xev->mods, &xev->buttons, &xev->group);
|
||
if ((state & button_mask) == 0)
|
||
{
|
||
check_maximize (mv_resize,
|
||
xev->root_x / impl->surface_scale,
|
||
xev->root_y / impl->surface_scale);
|
||
finish_drag (mv_resize);
|
||
}
|
||
break;
|
||
|
||
case XI_ButtonRelease:
|
||
update_pos (mv_resize, xev->root_x / impl->surface_scale, xev->root_y / impl->surface_scale);
|
||
if (xev->detail == mv_resize->moveresize_button)
|
||
{
|
||
check_maximize (mv_resize,
|
||
xev->root_x / impl->surface_scale,
|
||
xev->root_y / impl->surface_scale);
|
||
finish_drag (mv_resize);
|
||
}
|
||
break;
|
||
default:
|
||
break;
|
||
}
|
||
}
|
||
break;
|
||
|
||
default:
|
||
break;
|
||
|
||
}
|
||
return TRUE;
|
||
}
|
||
|
||
gboolean
|
||
_gdk_x11_moveresize_configure_done (GdkDisplay *display,
|
||
GdkSurface *surface)
|
||
{
|
||
XEvent *tmp_event;
|
||
MoveResizeData *mv_resize = get_move_resize_data (display, FALSE);
|
||
|
||
gdk_surface_thaw_updates (surface);
|
||
gdk_surface_request_layout (surface);
|
||
|
||
if (!mv_resize || surface != mv_resize->moveresize_surface)
|
||
return FALSE;
|
||
|
||
if (mv_resize->moveresize_pending_event)
|
||
{
|
||
tmp_event = mv_resize->moveresize_pending_event;
|
||
mv_resize->moveresize_pending_event = NULL;
|
||
_gdk_x11_moveresize_handle_event (tmp_event);
|
||
g_free (tmp_event);
|
||
}
|
||
|
||
return TRUE;
|
||
}
|
||
|
||
static void
|
||
create_moveresize_surface (MoveResizeData *mv_resize,
|
||
guint32 timestamp)
|
||
{
|
||
GdkGrabStatus status;
|
||
|
||
g_assert (mv_resize->moveresize_emulation_surface == NULL);
|
||
|
||
mv_resize->moveresize_emulation_surface =
|
||
_gdk_x11_display_create_surface (mv_resize->display,
|
||
GDK_SURFACE_TEMP,
|
||
NULL,
|
||
-100, -100, 1, 1);
|
||
|
||
gdk_surface_set_is_mapped (mv_resize->moveresize_emulation_surface, TRUE);
|
||
gdk_x11_surface_show (mv_resize->moveresize_emulation_surface, FALSE);
|
||
|
||
status = gdk_seat_grab (gdk_device_get_seat (mv_resize->device),
|
||
mv_resize->moveresize_emulation_surface,
|
||
GDK_SEAT_CAPABILITY_POINTER, FALSE,
|
||
NULL, NULL, NULL, NULL);
|
||
|
||
if (status != GDK_GRAB_SUCCESS)
|
||
{
|
||
/* If this fails, some other client has grabbed the surface
|
||
* already.
|
||
*/
|
||
finish_drag (mv_resize);
|
||
}
|
||
|
||
mv_resize->moveresize_process_time = 0;
|
||
}
|
||
|
||
/*
|
||
Calculate mv_resize->moveresize_orig_x and mv_resize->moveresize_orig_y
|
||
so that calling XMoveWindow with these coordinates will not move the
|
||
surface.
|
||
Note that this depends on the WM to implement ICCCM-compliant reference
|
||
point handling.
|
||
*/
|
||
static void
|
||
calculate_unmoving_origin (MoveResizeData *mv_resize)
|
||
{
|
||
GdkRectangle rect;
|
||
|
||
gdk_x11_surface_get_frame_extents (mv_resize->moveresize_surface, &rect);
|
||
mv_resize->moveresize_orig_x = rect.x;
|
||
mv_resize->moveresize_orig_y = rect.y;
|
||
}
|
||
|
||
static void
|
||
emulate_resize_drag (GdkSurface *surface,
|
||
GdkSurfaceEdge edge,
|
||
GdkDevice *device,
|
||
int button,
|
||
int root_x,
|
||
int root_y,
|
||
guint32 timestamp)
|
||
{
|
||
MoveResizeData *mv_resize = get_move_resize_data (GDK_SURFACE_DISPLAY (surface), TRUE);
|
||
|
||
if (mv_resize->moveresize_surface != NULL)
|
||
return; /* already a drag operation in progress */
|
||
|
||
mv_resize->is_resize = TRUE;
|
||
mv_resize->moveresize_button = button;
|
||
mv_resize->resize_edge = edge;
|
||
mv_resize->device = device;
|
||
mv_resize->moveresize_x = root_x;
|
||
mv_resize->moveresize_y = root_y;
|
||
mv_resize->moveresize_surface = g_object_ref (surface);
|
||
|
||
mv_resize->moveresize_orig_width = gdk_surface_get_width (surface);
|
||
mv_resize->moveresize_orig_height = gdk_surface_get_height (surface);
|
||
|
||
mv_resize->moveresize_geom_mask = 0;
|
||
gdk_surface_get_geometry_hints (surface,
|
||
&mv_resize->moveresize_geometry,
|
||
&mv_resize->moveresize_geom_mask);
|
||
|
||
calculate_unmoving_origin (mv_resize);
|
||
|
||
create_moveresize_surface (mv_resize, timestamp);
|
||
}
|
||
|
||
static void
|
||
emulate_move_drag (GdkSurface *surface,
|
||
GdkDevice *device,
|
||
int button,
|
||
int root_x,
|
||
int root_y,
|
||
guint32 timestamp)
|
||
{
|
||
MoveResizeData *mv_resize = get_move_resize_data (GDK_SURFACE_DISPLAY (surface), TRUE);
|
||
|
||
if (mv_resize->moveresize_surface != NULL)
|
||
return; /* already a drag operation in progress */
|
||
|
||
mv_resize->is_resize = FALSE;
|
||
mv_resize->device = device;
|
||
mv_resize->moveresize_button = button;
|
||
mv_resize->moveresize_x = root_x;
|
||
mv_resize->moveresize_y = root_y;
|
||
|
||
mv_resize->moveresize_surface = g_object_ref (surface);
|
||
|
||
calculate_unmoving_origin (mv_resize);
|
||
|
||
create_moveresize_surface (mv_resize, timestamp);
|
||
}
|
||
|
||
static gboolean
|
||
_should_perform_ewmh_drag (GdkSurface *surface,
|
||
GdkDevice *device)
|
||
{
|
||
GdkPointerSurfaceInfo *info;
|
||
GdkDisplay *display;
|
||
|
||
display = gdk_surface_get_display (surface);
|
||
info = _gdk_display_get_pointer_info (display, device);
|
||
|
||
if ((info->last_physical_device == NULL ||
|
||
gdk_device_get_source (info->last_physical_device) != GDK_SOURCE_TOUCHSCREEN) &&
|
||
gdk_x11_screen_supports_net_wm_hint (GDK_SURFACE_SCREEN (surface),
|
||
g_intern_static_string ("_NET_WM_MOVERESIZE")))
|
||
return TRUE;
|
||
|
||
return FALSE;
|
||
}
|
||
|
||
static void
|
||
gdk_x11_toplevel_begin_resize (GdkToplevel *toplevel,
|
||
GdkSurfaceEdge edge,
|
||
GdkDevice *device,
|
||
int button,
|
||
double x,
|
||
double y,
|
||
guint32 timestamp)
|
||
{
|
||
GdkSurface *surface = GDK_SURFACE (toplevel);
|
||
int root_x, root_y;
|
||
|
||
if (GDK_SURFACE_DESTROYED (surface))
|
||
return;
|
||
|
||
gdk_x11_surface_get_root_coords (surface, x, y, &root_x, &root_y);
|
||
|
||
/* Avoid EWMH for touch devices */
|
||
if (_should_perform_ewmh_drag (surface, device))
|
||
wmspec_resize_drag (surface, edge, device, button, root_x, root_y, timestamp);
|
||
else
|
||
emulate_resize_drag (surface, edge, device, button, root_x, root_y, timestamp);
|
||
}
|
||
|
||
static void
|
||
gdk_x11_toplevel_begin_move (GdkToplevel *toplevel,
|
||
GdkDevice *device,
|
||
int button,
|
||
double x,
|
||
double y,
|
||
guint32 timestamp)
|
||
{
|
||
GdkSurface *surface = GDK_SURFACE (toplevel);
|
||
int root_x, root_y;
|
||
int direction;
|
||
|
||
if (GDK_SURFACE_DESTROYED (surface))
|
||
return;
|
||
|
||
if (button == 0)
|
||
direction = _NET_WM_MOVERESIZE_MOVE_KEYBOARD;
|
||
else
|
||
direction = _NET_WM_MOVERESIZE_MOVE;
|
||
|
||
gdk_x11_surface_get_root_coords (surface, x, y, &root_x, &root_y);
|
||
|
||
/* Avoid EWMH for touch devices */
|
||
if (_should_perform_ewmh_drag (surface, device))
|
||
wmspec_moveresize (surface, direction, device, button, root_x, root_y, timestamp);
|
||
else
|
||
emulate_move_drag (surface, device, button, root_x, root_y, timestamp);
|
||
}
|
||
|
||
static gboolean
|
||
gdk_x11_surface_beep (GdkSurface *surface)
|
||
{
|
||
GdkDisplay *display;
|
||
|
||
display = GDK_SURFACE_DISPLAY (surface);
|
||
|
||
if (!GDK_X11_DISPLAY (display)->trusted_client)
|
||
return FALSE;
|
||
|
||
#ifdef HAVE_XKB
|
||
if (GDK_X11_DISPLAY (display)->use_xkb)
|
||
{
|
||
XkbBell (GDK_DISPLAY_XDISPLAY (display),
|
||
GDK_SURFACE_XID (surface),
|
||
0,
|
||
None);
|
||
return TRUE;
|
||
}
|
||
#endif
|
||
|
||
return FALSE;
|
||
}
|
||
|
||
void
|
||
gdk_x11_surface_set_opacity (GdkSurface *surface,
|
||
double opacity)
|
||
{
|
||
GdkDisplay *display;
|
||
gulong cardinal;
|
||
|
||
g_return_if_fail (GDK_IS_SURFACE (surface));
|
||
|
||
if (GDK_SURFACE_DESTROYED (surface))
|
||
return;
|
||
|
||
display = gdk_surface_get_display (surface);
|
||
|
||
if (opacity < 0)
|
||
opacity = 0;
|
||
else if (opacity > 1)
|
||
opacity = 1;
|
||
|
||
cardinal = opacity * 0xffffffff;
|
||
|
||
if (cardinal == 0xffffffff)
|
||
XDeleteProperty (GDK_DISPLAY_XDISPLAY (display),
|
||
GDK_SURFACE_XID (surface),
|
||
gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_OPACITY"));
|
||
else
|
||
XChangeProperty (GDK_DISPLAY_XDISPLAY (display),
|
||
GDK_SURFACE_XID (surface),
|
||
gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_OPACITY"),
|
||
XA_CARDINAL, 32,
|
||
PropModeReplace,
|
||
(guchar *) &cardinal, 1);
|
||
}
|
||
|
||
static Bool
|
||
timestamp_predicate (Display *display,
|
||
XEvent *xevent,
|
||
XPointer arg)
|
||
{
|
||
Window xwindow = GPOINTER_TO_UINT (arg);
|
||
GdkDisplay *gdk_display = gdk_x11_lookup_xdisplay (display);
|
||
|
||
if (xevent->type == PropertyNotify &&
|
||
xevent->xproperty.window == xwindow &&
|
||
xevent->xproperty.atom == gdk_x11_get_xatom_by_name_for_display (gdk_display,
|
||
"GDK_TIMESTAMP_PROP"))
|
||
return True;
|
||
|
||
return False;
|
||
}
|
||
|
||
/**
|
||
* gdk_x11_get_server_time:
|
||
* @surface: (type GdkX11Surface): a #GdkSurface, used for communication
|
||
* with the server. The surface must have
|
||
* GDK_PROPERTY_CHANGE_MASK in its events mask or a hang will
|
||
* result.
|
||
*
|
||
* Routine to get the current X server time stamp.
|
||
*
|
||
* Returns: the time stamp.
|
||
**/
|
||
guint32
|
||
gdk_x11_get_server_time (GdkSurface *surface)
|
||
{
|
||
Display *xdisplay;
|
||
Window xwindow;
|
||
guchar c = 'a';
|
||
XEvent xevent;
|
||
Atom timestamp_prop_atom;
|
||
|
||
g_return_val_if_fail (GDK_IS_SURFACE (surface), 0);
|
||
g_return_val_if_fail (!GDK_SURFACE_DESTROYED (surface), 0);
|
||
|
||
xdisplay = GDK_SURFACE_XDISPLAY (surface);
|
||
xwindow = GDK_SURFACE_XID (surface);
|
||
timestamp_prop_atom =
|
||
gdk_x11_get_xatom_by_name_for_display (GDK_SURFACE_DISPLAY (surface),
|
||
"GDK_TIMESTAMP_PROP");
|
||
|
||
XChangeProperty (xdisplay, xwindow, timestamp_prop_atom,
|
||
timestamp_prop_atom,
|
||
8, PropModeReplace, &c, 1);
|
||
|
||
XIfEvent (xdisplay, &xevent,
|
||
timestamp_predicate, GUINT_TO_POINTER(xwindow));
|
||
|
||
return xevent.xproperty.time;
|
||
}
|
||
|
||
/**
|
||
* gdk_x11_surface_get_xid:
|
||
* @surface: (type GdkX11Surface): a native #GdkSurface.
|
||
*
|
||
* Returns the X resource (surface) belonging to a #GdkSurface.
|
||
*
|
||
* Returns: the ID of @drawable’s X resource.
|
||
**/
|
||
XID
|
||
gdk_x11_surface_get_xid (GdkSurface *surface)
|
||
{
|
||
return GDK_X11_SURFACE (surface)->xid;
|
||
}
|
||
|
||
static int
|
||
gdk_x11_surface_get_scale_factor (GdkSurface *surface)
|
||
{
|
||
GdkX11Surface *impl = GDK_X11_SURFACE (surface);
|
||
|
||
if (GDK_SURFACE_DESTROYED (surface))
|
||
return 1;
|
||
|
||
return impl->surface_scale;
|
||
}
|
||
|
||
/**
|
||
* gdk_x11_surface_set_frame_sync_enabled:
|
||
* @surface: (type GdkX11Surface): a native #GdkSurface
|
||
* @frame_sync_enabled: whether frame-synchronization should be enabled
|
||
*
|
||
* This function can be used to disable frame synchronization for a surface.
|
||
* Normally frame synchronziation will be enabled or disabled based on whether
|
||
* the system has a compositor that supports frame synchronization, but if
|
||
* the surface is not directly managed by the window manager, then frame
|
||
* synchronziation may need to be disabled. This is the case for a surface
|
||
* embedded via the XEMBED protocol.
|
||
*/
|
||
void
|
||
gdk_x11_surface_set_frame_sync_enabled (GdkSurface *surface,
|
||
gboolean frame_sync_enabled)
|
||
{
|
||
GDK_X11_SURFACE (surface)->frame_sync_enabled = FALSE;
|
||
}
|
||
|
||
static void
|
||
gdk_x11_surface_set_opaque_region (GdkSurface *surface,
|
||
cairo_region_t *region)
|
||
{
|
||
GdkX11Surface *impl = GDK_X11_SURFACE (surface);
|
||
GdkDisplay *display;
|
||
int nitems;
|
||
gulong *data;
|
||
|
||
if (GDK_SURFACE_DESTROYED (surface))
|
||
return;
|
||
|
||
if (region != NULL)
|
||
{
|
||
int i, nrects;
|
||
|
||
nrects = cairo_region_num_rectangles (region);
|
||
nitems = nrects * 4;
|
||
data = g_new (gulong, nitems);
|
||
|
||
for (i = 0; i < nrects; i++)
|
||
{
|
||
cairo_rectangle_int_t rect;
|
||
cairo_region_get_rectangle (region, i, &rect);
|
||
data[i*4+0] = rect.x * impl->surface_scale;
|
||
data[i*4+1] = rect.y * impl->surface_scale;
|
||
data[i*4+2] = rect.width * impl->surface_scale;
|
||
data[i*4+3] = rect.height * impl->surface_scale;
|
||
}
|
||
}
|
||
else
|
||
{
|
||
nitems = 0;
|
||
data = NULL;
|
||
}
|
||
|
||
display = gdk_surface_get_display (surface);
|
||
|
||
XChangeProperty (GDK_DISPLAY_XDISPLAY (display),
|
||
GDK_SURFACE_XID (surface),
|
||
gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_OPAQUE_REGION"),
|
||
XA_CARDINAL, 32, PropModeReplace,
|
||
(guchar *) data, nitems);
|
||
|
||
g_free (data);
|
||
}
|
||
|
||
static gboolean
|
||
gdk_x11_surface_show_window_menu (GdkSurface *surface,
|
||
GdkEvent *event)
|
||
{
|
||
GdkX11Surface *impl = GDK_X11_SURFACE (surface);
|
||
GdkDisplay *display = GDK_SURFACE_DISPLAY (surface);
|
||
GdkDevice *device;
|
||
int device_id;
|
||
double x, y;
|
||
int x_root, y_root;
|
||
XClientMessageEvent xclient = { 0 };
|
||
|
||
GdkEventType event_type = gdk_event_get_event_type (event);
|
||
|
||
switch ((guint) event_type)
|
||
{
|
||
case GDK_BUTTON_PRESS:
|
||
case GDK_BUTTON_RELEASE:
|
||
break;
|
||
default:
|
||
return FALSE;
|
||
}
|
||
|
||
if (!gdk_x11_screen_supports_net_wm_hint (GDK_SURFACE_SCREEN (surface),
|
||
g_intern_static_string ("_GTK_SHOW_WINDOW_MENU")))
|
||
return FALSE;
|
||
|
||
gdk_event_get_position (event, &x, &y);
|
||
gdk_x11_surface_get_root_coords (surface, x, y, &x_root, &y_root);
|
||
device = gdk_event_get_device (event);
|
||
g_object_get (G_OBJECT (device),
|
||
"device-id", &device_id,
|
||
NULL);
|
||
|
||
/* Ungrab the implicit grab */
|
||
gdk_seat_ungrab (gdk_device_get_seat (device));
|
||
|
||
xclient.type = ClientMessage;
|
||
xclient.window = GDK_SURFACE_XID (surface);
|
||
xclient.message_type = gdk_x11_get_xatom_by_name_for_display (display, "_GTK_SHOW_WINDOW_MENU");
|
||
xclient.data.l[0] = device_id;
|
||
xclient.data.l[1] = x_root * impl->surface_scale;
|
||
xclient.data.l[2] = y_root * impl->surface_scale;
|
||
xclient.format = 32;
|
||
|
||
XSendEvent (GDK_DISPLAY_XDISPLAY (display), GDK_SURFACE_XROOTWIN (surface), False,
|
||
SubstructureRedirectMask | SubstructureNotifyMask,
|
||
(XEvent *)&xclient);
|
||
|
||
return TRUE;
|
||
}
|
||
|
||
static void
|
||
gdk_x11_surface_class_init (GdkX11SurfaceClass *klass)
|
||
{
|
||
GObjectClass *object_class = G_OBJECT_CLASS (klass);
|
||
GdkSurfaceClass *impl_class = GDK_SURFACE_CLASS (klass);
|
||
|
||
object_class->finalize = gdk_x11_surface_finalize;
|
||
|
||
impl_class->hide = gdk_x11_surface_hide;
|
||
impl_class->get_geometry = gdk_x11_surface_get_geometry;
|
||
impl_class->get_root_coords = gdk_x11_surface_get_root_coords;
|
||
impl_class->get_device_state = gdk_x11_surface_get_device_state;
|
||
impl_class->set_input_region = gdk_x11_surface_set_input_region;
|
||
impl_class->destroy = gdk_x11_surface_destroy;
|
||
impl_class->beep = gdk_x11_surface_beep;
|
||
|
||
impl_class->destroy_notify = gdk_x11_surface_destroy_notify;
|
||
impl_class->drag_begin = _gdk_x11_surface_drag_begin;
|
||
impl_class->get_scale_factor = gdk_x11_surface_get_scale_factor;
|
||
impl_class->set_opaque_region = gdk_x11_surface_set_opaque_region;
|
||
impl_class->create_gl_context = gdk_x11_surface_create_gl_context;
|
||
impl_class->request_layout = gdk_x11_surface_request_layout;
|
||
impl_class->compute_size = gdk_x11_surface_compute_size;
|
||
}
|
||
|
||
#define LAST_PROP 1
|
||
|
||
typedef struct {
|
||
GdkX11Surface parent_instance;
|
||
} GdkX11Popup;
|
||
|
||
typedef struct {
|
||
GdkX11SurfaceClass parent_class;
|
||
} GdkX11PopupClass;
|
||
|
||
static void gdk_x11_popup_iface_init (GdkPopupInterface *iface);
|
||
|
||
G_DEFINE_TYPE_WITH_CODE (GdkX11Popup, gdk_x11_popup, GDK_TYPE_X11_SURFACE,
|
||
G_IMPLEMENT_INTERFACE (GDK_TYPE_POPUP,
|
||
gdk_x11_popup_iface_init))
|
||
|
||
static void
|
||
gdk_x11_popup_init (GdkX11Popup *popup)
|
||
{
|
||
}
|
||
|
||
static void
|
||
gdk_x11_popup_get_property (GObject *object,
|
||
guint prop_id,
|
||
GValue *value,
|
||
GParamSpec *pspec)
|
||
{
|
||
GdkSurface *surface = GDK_SURFACE (object);
|
||
|
||
switch (prop_id)
|
||
{
|
||
case LAST_PROP + GDK_POPUP_PROP_PARENT:
|
||
g_value_set_object (value, surface->parent);
|
||
break;
|
||
|
||
case LAST_PROP + GDK_POPUP_PROP_AUTOHIDE:
|
||
g_value_set_boolean (value, surface->autohide);
|
||
break;
|
||
|
||
default:
|
||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
||
break;
|
||
}
|
||
}
|
||
|
||
static void
|
||
gdk_x11_popup_set_property (GObject *object,
|
||
guint prop_id,
|
||
const GValue *value,
|
||
GParamSpec *pspec)
|
||
{
|
||
GdkSurface *surface = GDK_SURFACE (object);
|
||
|
||
switch (prop_id)
|
||
{
|
||
case LAST_PROP + GDK_POPUP_PROP_PARENT:
|
||
surface->parent = g_value_dup_object (value);
|
||
if (surface->parent != NULL)
|
||
surface->parent->children = g_list_prepend (surface->parent->children, surface);
|
||
break;
|
||
|
||
case LAST_PROP + GDK_POPUP_PROP_AUTOHIDE:
|
||
surface->autohide = g_value_get_boolean (value);
|
||
break;
|
||
|
||
default:
|
||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
||
break;
|
||
}
|
||
}
|
||
|
||
|
||
static void
|
||
gdk_x11_popup_class_init (GdkX11PopupClass *class)
|
||
{
|
||
GObjectClass *object_class = G_OBJECT_CLASS (class);
|
||
|
||
object_class->get_property = gdk_x11_popup_get_property;
|
||
object_class->set_property = gdk_x11_popup_set_property;
|
||
|
||
gdk_popup_install_properties (object_class, 1);
|
||
}
|
||
|
||
static gboolean
|
||
gdk_x11_popup_present (GdkPopup *popup,
|
||
int width,
|
||
int height,
|
||
GdkPopupLayout *layout)
|
||
{
|
||
return gdk_x11_surface_present_popup (GDK_SURFACE (popup), width, height, layout);
|
||
}
|
||
|
||
static GdkGravity
|
||
gdk_x11_popup_get_surface_anchor (GdkPopup *popup)
|
||
{
|
||
return GDK_SURFACE (popup)->popup.surface_anchor;
|
||
}
|
||
|
||
static GdkGravity
|
||
gdk_x11_popup_get_rect_anchor (GdkPopup *popup)
|
||
{
|
||
return GDK_SURFACE (popup)->popup.rect_anchor;
|
||
}
|
||
|
||
static int
|
||
gdk_x11_popup_get_position_x (GdkPopup *popup)
|
||
{
|
||
return GDK_SURFACE (popup)->x;
|
||
}
|
||
|
||
static int
|
||
gdk_x11_popup_get_position_y (GdkPopup *popup)
|
||
{
|
||
return GDK_SURFACE (popup)->y;
|
||
}
|
||
|
||
static void
|
||
gdk_x11_popup_iface_init (GdkPopupInterface *iface)
|
||
{
|
||
iface->present = gdk_x11_popup_present;
|
||
iface->get_surface_anchor = gdk_x11_popup_get_surface_anchor;
|
||
iface->get_rect_anchor = gdk_x11_popup_get_rect_anchor;
|
||
iface->get_position_x = gdk_x11_popup_get_position_x;
|
||
iface->get_position_y = gdk_x11_popup_get_position_y;
|
||
}
|
||
|
||
static void gdk_x11_toplevel_iface_init (GdkToplevelInterface *iface);
|
||
|
||
G_DEFINE_TYPE_WITH_CODE (GdkX11Toplevel, gdk_x11_toplevel, GDK_TYPE_X11_SURFACE,
|
||
G_IMPLEMENT_INTERFACE (GDK_TYPE_TOPLEVEL,
|
||
gdk_x11_toplevel_iface_init))
|
||
|
||
static void
|
||
gdk_x11_toplevel_init (GdkX11Toplevel *toplevel)
|
||
{
|
||
}
|
||
static void
|
||
gdk_x11_toplevel_set_property (GObject *object,
|
||
guint prop_id,
|
||
const GValue *value,
|
||
GParamSpec *pspec)
|
||
{
|
||
GdkSurface *surface = GDK_SURFACE (object);
|
||
|
||
switch (prop_id)
|
||
{
|
||
case LAST_PROP + GDK_TOPLEVEL_PROP_TITLE:
|
||
gdk_x11_surface_set_title (surface, g_value_get_string (value));
|
||
g_object_notify_by_pspec (G_OBJECT (surface), pspec);
|
||
break;
|
||
|
||
case LAST_PROP + GDK_TOPLEVEL_PROP_STARTUP_ID:
|
||
gdk_x11_surface_set_startup_id (surface, g_value_get_string (value));
|
||
g_object_notify_by_pspec (G_OBJECT (surface), pspec);
|
||
break;
|
||
|
||
case LAST_PROP + GDK_TOPLEVEL_PROP_TRANSIENT_FOR:
|
||
gdk_x11_surface_set_transient_for (surface, g_value_get_object (value));
|
||
g_object_notify_by_pspec (G_OBJECT (surface), pspec);
|
||
break;
|
||
|
||
case LAST_PROP + GDK_TOPLEVEL_PROP_MODAL:
|
||
gdk_x11_surface_set_modal_hint (surface, g_value_get_boolean (value));
|
||
g_object_notify_by_pspec (G_OBJECT (surface), pspec);
|
||
break;
|
||
|
||
case LAST_PROP + GDK_TOPLEVEL_PROP_ICON_LIST:
|
||
gdk_x11_surface_set_icon_list (surface, g_value_get_pointer (value));
|
||
g_object_notify_by_pspec (G_OBJECT (surface), pspec);
|
||
break;
|
||
|
||
case LAST_PROP + GDK_TOPLEVEL_PROP_DECORATED:
|
||
gdk_x11_surface_set_decorations (surface, g_value_get_boolean (value) ? GDK_DECOR_ALL : 0);
|
||
g_object_notify_by_pspec (G_OBJECT (surface), pspec);
|
||
break;
|
||
|
||
case LAST_PROP + GDK_TOPLEVEL_PROP_DELETABLE:
|
||
gdk_x11_surface_set_functions (surface, g_value_get_boolean (value) ? GDK_FUNC_ALL : GDK_FUNC_ALL | GDK_FUNC_CLOSE);
|
||
g_object_notify_by_pspec (G_OBJECT (surface), pspec);
|
||
break;
|
||
|
||
case LAST_PROP + GDK_TOPLEVEL_PROP_FULLSCREEN_MODE:
|
||
surface->fullscreen_mode = g_value_get_enum (value);
|
||
gdk_x11_surface_apply_fullscreen_mode (surface);
|
||
g_object_notify_by_pspec (G_OBJECT (surface), pspec);
|
||
break;
|
||
|
||
case LAST_PROP + GDK_TOPLEVEL_PROP_SHORTCUTS_INHIBITED:
|
||
break;
|
||
|
||
default:
|
||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
||
break;
|
||
}
|
||
}
|
||
|
||
static void
|
||
gdk_x11_toplevel_get_property (GObject *object,
|
||
guint prop_id,
|
||
GValue *value,
|
||
GParamSpec *pspec)
|
||
{
|
||
GdkSurface *surface = GDK_SURFACE (object);
|
||
|
||
switch (prop_id)
|
||
{
|
||
case LAST_PROP + GDK_TOPLEVEL_PROP_STATE:
|
||
g_value_set_flags (value, surface->state);
|
||
break;
|
||
|
||
case LAST_PROP + GDK_TOPLEVEL_PROP_TITLE:
|
||
g_value_set_string (value, "");
|
||
break;
|
||
|
||
case LAST_PROP + GDK_TOPLEVEL_PROP_STARTUP_ID:
|
||
g_value_set_string (value, "");
|
||
break;
|
||
|
||
case LAST_PROP + GDK_TOPLEVEL_PROP_TRANSIENT_FOR:
|
||
g_value_set_object (value, surface->transient_for);
|
||
break;
|
||
|
||
case LAST_PROP + GDK_TOPLEVEL_PROP_MODAL:
|
||
g_value_set_boolean (value, surface->modal_hint);
|
||
break;
|
||
|
||
case LAST_PROP + GDK_TOPLEVEL_PROP_ICON_LIST:
|
||
g_value_set_pointer (value, NULL);
|
||
break;
|
||
|
||
case LAST_PROP + GDK_TOPLEVEL_PROP_DECORATED:
|
||
{
|
||
GdkWMDecoration decorations = GDK_DECOR_ALL;
|
||
gdk_x11_surface_get_decorations (surface, &decorations);
|
||
g_value_set_boolean (value, decorations != 0);
|
||
}
|
||
break;
|
||
|
||
case LAST_PROP + GDK_TOPLEVEL_PROP_DELETABLE:
|
||
{
|
||
GdkWMFunction functions = GDK_FUNC_ALL;
|
||
gdk_x11_surface_get_functions (surface, &functions);
|
||
g_value_set_boolean (value, functions == GDK_FUNC_ALL);
|
||
}
|
||
break;
|
||
|
||
case LAST_PROP + GDK_TOPLEVEL_PROP_FULLSCREEN_MODE:
|
||
g_value_set_enum (value, surface->fullscreen_mode);
|
||
break;
|
||
|
||
case LAST_PROP + GDK_TOPLEVEL_PROP_SHORTCUTS_INHIBITED:
|
||
g_value_set_boolean (value, surface->shortcuts_inhibited);
|
||
break;
|
||
|
||
default:
|
||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
||
break;
|
||
}
|
||
}
|
||
|
||
static void
|
||
gdk_x11_toplevel_class_init (GdkX11ToplevelClass *class)
|
||
{
|
||
GObjectClass *object_class = G_OBJECT_CLASS (class);
|
||
|
||
object_class->get_property = gdk_x11_toplevel_get_property;
|
||
object_class->set_property = gdk_x11_toplevel_set_property;
|
||
|
||
gdk_toplevel_install_properties (object_class, LAST_PROP);
|
||
}
|
||
|
||
static void
|
||
gdk_x11_toplevel_present (GdkToplevel *toplevel,
|
||
GdkToplevelLayout *layout)
|
||
{
|
||
GdkSurface *surface = GDK_SURFACE (toplevel);
|
||
GdkX11Surface *impl = GDK_X11_SURFACE (surface);
|
||
int width, height;
|
||
gboolean was_mapped;
|
||
gboolean maximize;
|
||
gboolean fullscreen;
|
||
|
||
if (surface->destroyed)
|
||
return;
|
||
|
||
was_mapped = GDK_SURFACE_IS_MAPPED (surface);
|
||
|
||
gdk_x11_surface_unminimize (surface);
|
||
|
||
g_clear_pointer (&impl->toplevel_layout, gdk_toplevel_layout_unref);
|
||
impl->toplevel_layout = gdk_toplevel_layout_copy (layout);
|
||
|
||
if (compute_toplevel_size (surface, DONT_UPDATE_GEOMETRY, &width, &height))
|
||
gdk_x11_surface_toplevel_resize (surface, width, height);
|
||
|
||
if (gdk_toplevel_layout_get_maximized (layout, &maximize))
|
||
{
|
||
if (maximize)
|
||
gdk_x11_surface_maximize (surface);
|
||
else
|
||
gdk_x11_surface_unmaximize (surface);
|
||
}
|
||
|
||
if (gdk_toplevel_layout_get_fullscreen (layout, &fullscreen))
|
||
{
|
||
if (fullscreen)
|
||
{
|
||
GdkMonitor *fullscreen_monitor =
|
||
gdk_toplevel_layout_get_fullscreen_monitor (layout);
|
||
|
||
if (fullscreen_monitor)
|
||
gdk_x11_surface_fullscreen_on_monitor (surface, fullscreen_monitor);
|
||
else
|
||
gdk_x11_surface_fullscreen (surface);
|
||
}
|
||
else
|
||
{
|
||
gdk_x11_surface_unfullscreen (surface);
|
||
}
|
||
}
|
||
|
||
impl->next_layout.surface_geometry_dirty = TRUE;
|
||
gdk_surface_request_layout (surface);
|
||
|
||
if (!was_mapped)
|
||
gdk_surface_set_is_mapped (surface, TRUE);
|
||
|
||
gdk_x11_surface_show (surface, was_mapped);
|
||
|
||
if (!was_mapped)
|
||
gdk_surface_invalidate_rect (surface, NULL);
|
||
}
|
||
|
||
static gboolean
|
||
gdk_x11_toplevel_minimize (GdkToplevel *toplevel)
|
||
{
|
||
gdk_x11_surface_minimize (GDK_SURFACE (toplevel));
|
||
|
||
return TRUE;
|
||
}
|
||
|
||
static gboolean
|
||
gdk_x11_toplevel_lower (GdkToplevel *toplevel)
|
||
{
|
||
gdk_x11_surface_lower (GDK_SURFACE (toplevel));
|
||
|
||
return TRUE;
|
||
}
|
||
|
||
static void
|
||
gdk_x11_toplevel_focus (GdkToplevel *toplevel,
|
||
guint32 timestamp)
|
||
{
|
||
gdk_x11_surface_focus (GDK_SURFACE (toplevel), timestamp);
|
||
}
|
||
|
||
static gboolean
|
||
gdk_x11_toplevel_show_window_menu (GdkToplevel *toplevel,
|
||
GdkEvent *event)
|
||
{
|
||
return gdk_x11_surface_show_window_menu (GDK_SURFACE (toplevel), event);
|
||
}
|
||
|
||
static gboolean
|
||
gdk_x11_toplevel_supports_edge_constraints (GdkToplevel *toplevel)
|
||
{
|
||
return gdk_x11_surface_supports_edge_constraints (GDK_SURFACE (toplevel));
|
||
}
|
||
|
||
static void
|
||
gdk_x11_toplevel_inhibit_system_shortcuts (GdkToplevel *toplevel,
|
||
GdkEvent *gdk_event)
|
||
{
|
||
GdkSurface *surface = GDK_SURFACE (toplevel);
|
||
GdkSeat *gdk_seat;
|
||
GdkGrabStatus status;
|
||
|
||
if (surface->shortcuts_inhibited)
|
||
return; /* Already inhibited */
|
||
|
||
if (!(surface->state & GDK_TOPLEVEL_STATE_FOCUSED))
|
||
return;
|
||
|
||
gdk_seat = gdk_surface_get_seat_from_event (surface, gdk_event);
|
||
|
||
if (!(gdk_seat_get_capabilities (gdk_seat) & GDK_SEAT_CAPABILITY_KEYBOARD))
|
||
return;
|
||
|
||
status = gdk_seat_grab (gdk_seat, surface, GDK_SEAT_CAPABILITY_KEYBOARD,
|
||
TRUE, NULL, gdk_event, NULL, NULL);
|
||
|
||
if (status != GDK_GRAB_SUCCESS)
|
||
return;
|
||
|
||
surface->shortcuts_inhibited = TRUE;
|
||
surface->current_shortcuts_inhibited_seat = gdk_seat;
|
||
g_object_notify (G_OBJECT (toplevel), "shortcuts-inhibited");
|
||
}
|
||
|
||
static void
|
||
gdk_x11_toplevel_restore_system_shortcuts (GdkToplevel *toplevel)
|
||
{
|
||
GdkSurface *surface = GDK_SURFACE (toplevel);
|
||
GdkSeat *gdk_seat;
|
||
|
||
if (!surface->shortcuts_inhibited)
|
||
return; /* Not inhibited */
|
||
|
||
gdk_seat = surface->current_shortcuts_inhibited_seat;
|
||
gdk_seat_ungrab (gdk_seat);
|
||
surface->current_shortcuts_inhibited_seat = NULL;
|
||
|
||
surface->shortcuts_inhibited = FALSE;
|
||
g_object_notify (G_OBJECT (toplevel), "shortcuts-inhibited");
|
||
}
|
||
|
||
static void
|
||
gdk_x11_toplevel_state_callback (GdkSurface *surface)
|
||
{
|
||
if (surface->state & GDK_TOPLEVEL_STATE_FOCUSED)
|
||
return;
|
||
|
||
if (surface->shortcuts_inhibited)
|
||
gdk_x11_toplevel_restore_system_shortcuts (GDK_TOPLEVEL (surface));
|
||
}
|
||
|
||
static gboolean
|
||
gdk_x11_toplevel_event_callback (GdkSurface *surface,
|
||
GdkEvent *gdk_event)
|
||
{
|
||
GdkSeat *gdk_seat;
|
||
|
||
if (!surface->shortcuts_inhibited)
|
||
return FALSE;
|
||
|
||
if (gdk_event_get_event_type (gdk_event) != GDK_GRAB_BROKEN)
|
||
return FALSE;
|
||
|
||
gdk_seat = gdk_surface_get_seat_from_event (surface, gdk_event);
|
||
if (gdk_seat != surface->current_shortcuts_inhibited_seat)
|
||
return FALSE;
|
||
|
||
surface->current_shortcuts_inhibited_seat = NULL;
|
||
surface->shortcuts_inhibited = FALSE;
|
||
g_object_notify (G_OBJECT (surface), "shortcuts-inhibited");
|
||
|
||
return FALSE;
|
||
}
|
||
|
||
static void
|
||
gdk_x11_toplevel_iface_init (GdkToplevelInterface *iface)
|
||
{
|
||
iface->present = gdk_x11_toplevel_present;
|
||
iface->minimize = gdk_x11_toplevel_minimize;
|
||
iface->lower = gdk_x11_toplevel_lower;
|
||
iface->focus = gdk_x11_toplevel_focus;
|
||
iface->show_window_menu = gdk_x11_toplevel_show_window_menu;
|
||
iface->supports_edge_constraints = gdk_x11_toplevel_supports_edge_constraints;
|
||
iface->inhibit_system_shortcuts = gdk_x11_toplevel_inhibit_system_shortcuts;
|
||
iface->restore_system_shortcuts = gdk_x11_toplevel_restore_system_shortcuts;
|
||
iface->begin_resize = gdk_x11_toplevel_begin_resize;
|
||
iface->begin_move = gdk_x11_toplevel_begin_move;
|
||
}
|
||
|
||
typedef struct {
|
||
GdkX11Surface parent_instance;
|
||
} GdkX11DragSurface;
|
||
|
||
typedef struct {
|
||
GdkX11SurfaceClass parent_class;
|
||
} GdkX11DragSurfaceClass;
|
||
|
||
static void gdk_x11_drag_surface_iface_init (GdkDragSurfaceInterface *iface);
|
||
|
||
G_DEFINE_TYPE_WITH_CODE (GdkX11DragSurface, gdk_x11_drag_surface, GDK_TYPE_X11_SURFACE,
|
||
G_IMPLEMENT_INTERFACE (GDK_TYPE_DRAG_SURFACE,
|
||
gdk_x11_drag_surface_iface_init))
|
||
|
||
static void
|
||
gdk_x11_drag_surface_init (GdkX11DragSurface *surface)
|
||
{
|
||
}
|
||
|
||
static void
|
||
gdk_x11_drag_surface_class_init (GdkX11DragSurfaceClass *class)
|
||
{
|
||
}
|
||
|
||
static gboolean
|
||
gdk_x11_drag_surface_present (GdkDragSurface *drag_surface,
|
||
int width,
|
||
int height)
|
||
{
|
||
GdkSurface *surface = GDK_SURFACE (drag_surface);
|
||
|
||
gdk_x11_surface_toplevel_resize (surface, width, height);
|
||
gdk_surface_set_is_mapped (surface, TRUE);
|
||
gdk_x11_surface_show (surface, FALSE);
|
||
gdk_surface_invalidate_rect (surface, NULL);
|
||
|
||
return TRUE;
|
||
}
|
||
|
||
static void
|
||
gdk_x11_drag_surface_iface_init (GdkDragSurfaceInterface *iface)
|
||
{
|
||
iface->present = gdk_x11_drag_surface_present;
|
||
}
|