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gtk/gdk/win32/gdkwindow-win32.c

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/* GDK - The GIMP Drawing Kit
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
* Copyright (C) 1998-1999 Tor Lillqvist
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/*
* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
* file for a list of people on the GTK+ Team. See the ChangeLog
* files for a list of changes. These files are distributed with
* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
#include <stdlib.h>
#include "gdk.h" /* gdk_rectangle_intersect */
#include "gdkevents.h"
#include "gdkpixmap.h"
#include "gdkwindow.h"
#include "gdkinternals.h"
#include "gdkprivate-win32.h"
#include "gdkinput-win32.h"
static gboolean gdk_window_gravity_works (void);
static void gdk_window_set_static_win_gravity (GdkWindow *window,
gboolean on);
static GdkColormap* gdk_window_impl_win32_get_colormap (GdkDrawable *drawable);
static void gdk_window_impl_win32_set_colormap (GdkDrawable *drawable,
GdkColormap *cmap);
static void gdk_window_impl_win32_get_size (GdkDrawable *drawable,
gint *width,
gint *height);
static GdkRegion* gdk_window_impl_win32_get_visible_region (GdkDrawable *drawable);
static void gdk_window_impl_win32_init (GdkWindowImplWin32 *window);
static void gdk_window_impl_win32_class_init (GdkWindowImplWin32Class *klass);
static void gdk_window_impl_win32_finalize (GObject *object);
static gpointer parent_class = NULL;
GType
gdk_window_impl_win32_get_type (void)
{
static GType object_type = 0;
if (!object_type)
{
static const GTypeInfo object_info =
{
sizeof (GdkWindowImplWin32Class),
(GBaseInitFunc) NULL,
(GBaseFinalizeFunc) NULL,
(GClassInitFunc) gdk_window_impl_win32_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof (GdkWindowImplWin32),
0, /* n_preallocs */
(GInstanceInitFunc) gdk_window_impl_win32_init,
};
object_type = g_type_register_static (GDK_TYPE_DRAWABLE_IMPL_WIN32,
"GdkWindowImplWin32",
&object_info, 0);
}
return object_type;
}
GType
_gdk_window_impl_get_type (void)
{
return gdk_window_impl_win32_get_type ();
}
static void
gdk_window_impl_win32_init (GdkWindowImplWin32 *impl)
{
impl->width = 1;
impl->height = 1;
impl->event_mask = 0;
impl->hcursor = NULL;
impl->hint_flags = 0;
impl->extension_events_selected = FALSE;
impl->input_locale = GetKeyboardLayout (0);
TranslateCharsetInfo ((DWORD FAR *) GetACP (), &impl->charset_info,
TCI_SRCCODEPAGE);
}
static void
gdk_window_impl_win32_class_init (GdkWindowImplWin32Class *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GdkDrawableClass *drawable_class = GDK_DRAWABLE_CLASS (klass);
parent_class = g_type_class_peek_parent (klass);
object_class->finalize = gdk_window_impl_win32_finalize;
drawable_class->set_colormap = gdk_window_impl_win32_set_colormap;
drawable_class->get_colormap = gdk_window_impl_win32_get_colormap;
drawable_class->get_size = gdk_window_impl_win32_get_size;
/* Visible and clip regions are the same */
drawable_class->get_clip_region = gdk_window_impl_win32_get_visible_region;
drawable_class->get_visible_region = gdk_window_impl_win32_get_visible_region;
}
static void
gdk_window_impl_win32_finalize (GObject *object)
{
GdkWindowObject *wrapper;
GdkDrawableImplWin32 *draw_impl;
GdkWindowImplWin32 *window_impl;
g_return_if_fail (GDK_IS_WINDOW_IMPL_WIN32 (object));
draw_impl = GDK_DRAWABLE_IMPL_WIN32 (object);
window_impl = GDK_WINDOW_IMPL_WIN32 (object);
wrapper = (GdkWindowObject*) draw_impl->wrapper;
if (!GDK_WINDOW_DESTROYED (wrapper))
{
gdk_win32_handle_table_remove (draw_impl->handle);
}
if (window_impl->hcursor != NULL)
{
if (!DestroyCursor (window_impl->hcursor))
WIN32_GDI_FAILED("DestroyCursor");
window_impl->hcursor = NULL;
}
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static GdkColormap*
gdk_window_impl_win32_get_colormap (GdkDrawable *drawable)
{
GdkDrawableImplWin32 *drawable_impl;
GdkWindowImplWin32 *window_impl;
g_return_val_if_fail (GDK_IS_WINDOW_IMPL_WIN32 (drawable), NULL);
drawable_impl = GDK_DRAWABLE_IMPL_WIN32 (drawable);
window_impl = GDK_WINDOW_IMPL_WIN32 (drawable);
if (!((GdkWindowObject *) drawable_impl->wrapper)->input_only &&
drawable_impl->colormap == NULL)
{
drawable_impl->colormap = gdk_colormap_get_system ();
gdk_colormap_ref (drawable_impl->colormap);
}
return drawable_impl->colormap;
}
static void
gdk_window_impl_win32_set_colormap (GdkDrawable *drawable,
GdkColormap *cmap)
{
GdkWindowImplWin32 *impl;
GdkDrawableImplWin32 *draw_impl;
g_return_if_fail (GDK_IS_WINDOW_IMPL_WIN32 (drawable));
g_return_if_fail (gdk_colormap_get_visual (cmap) != gdk_drawable_get_visual (drawable));
impl = GDK_WINDOW_IMPL_WIN32 (drawable);
draw_impl = GDK_DRAWABLE_IMPL_WIN32 (drawable);
GDK_DRAWABLE_GET_CLASS (draw_impl)->set_colormap (drawable, cmap);
/* XXX */
g_print("gdk_window_impl_win32_set_colormap: XXX\n");
}
static void
gdk_window_impl_win32_get_size (GdkDrawable *drawable,
gint *width,
gint *height)
{
g_return_if_fail (GDK_IS_WINDOW_IMPL_WIN32 (drawable));
if (width)
*width = GDK_WINDOW_IMPL_WIN32 (drawable)->width;
if (height)
*height = GDK_WINDOW_IMPL_WIN32 (drawable)->height;
}
static GdkRegion*
gdk_window_impl_win32_get_visible_region (GdkDrawable *drawable)
{
GdkWindowImplWin32 *impl = GDK_WINDOW_IMPL_WIN32 (drawable);
GdkRectangle result_rect;
result_rect.x = 0;
result_rect.y = 0;
result_rect.width = impl->width;
result_rect.height = impl->height;
gdk_rectangle_intersect (&result_rect, &impl->position_info.clip_rect, &result_rect);
return gdk_region_rectangle (&result_rect);
}
void
_gdk_windowing_window_init (void)
{
GdkWindowObject *private;
GdkWindowImplWin32 *impl;
GdkDrawableImplWin32 *draw_impl;
RECT rect;
guint width;
guint height;
g_assert (gdk_parent_root == NULL);
SystemParametersInfo(SPI_GETWORKAREA, 0, &rect, 0);
width = rect.right - rect.left;
height = rect.bottom - rect.top;
gdk_parent_root = g_object_new (GDK_TYPE_WINDOW, NULL);
private = (GdkWindowObject *)gdk_parent_root;
impl = GDK_WINDOW_IMPL_WIN32 (private->impl);
draw_impl = GDK_DRAWABLE_IMPL_WIN32 (private->impl);
draw_impl->handle = gdk_root_window;
draw_impl->wrapper = GDK_DRAWABLE (private);
private->window_type = GDK_WINDOW_ROOT;
private->depth = gdk_visual_get_system ()->depth;
impl->width = width;
impl->height = height;
gdk_win32_handle_table_insert (&gdk_root_window, gdk_parent_root);
}
/* The Win API function AdjustWindowRect may return negative values
* resulting in obscured title bars. This helper function is coreccting it.
*/
BOOL
SafeAdjustWindowRectEx (RECT* lpRect,
DWORD dwStyle,
BOOL bMenu,
DWORD dwExStyle)
{
if (!AdjustWindowRectEx(lpRect, dwStyle, bMenu, dwExStyle))
{
WIN32_API_FAILED ("AdjustWindowRectEx");
return FALSE;
}
if (lpRect->left < 0)
{
lpRect->right -= lpRect->left;
lpRect->left = 0;
}
if (lpRect->top < 0)
{
lpRect->bottom -= lpRect->top;
lpRect->top = 0;
}
return TRUE;
}
/* RegisterGdkClass
* is a wrapper function for RegisterWindowClassEx.
* It creates at least one unique class for every
* GdkWindowType. If support for single window-specific icons
* is ever needed (e.g Dialog specific), every such window should
* get its own class
*/
ATOM
RegisterGdkClass (GdkWindowType wtype)
{
static ATOM klassTOPLEVEL = 0;
static ATOM klassDIALOG = 0;
static ATOM klassCHILD = 0;
static ATOM klassTEMP = 0;
static HICON hAppIcon = NULL;
static WNDCLASSEX wcl;
ATOM klass = 0;
wcl.cbSize = sizeof(WNDCLASSEX);
wcl.style = 0; /* DON'T set CS_<H,V>REDRAW. It causes total redraw
* on WM_SIZE and WM_MOVE. Flicker, Performance!
*/
wcl.lpfnWndProc = gdk_window_procedure;
wcl.cbClsExtra = 0;
wcl.cbWndExtra = 0;
wcl.hInstance = gdk_app_hmodule;
wcl.hIcon = 0;
/* initialize once! */
if (0 == hAppIcon)
{
gchar sLoc [_MAX_PATH+1];
if (0 != GetModuleFileName (gdk_app_hmodule, sLoc, _MAX_PATH))
{
hAppIcon = ExtractIcon (gdk_app_hmodule, sLoc, 0);
if (0 == hAppIcon)
{
char *gdklibname = g_strdup_printf ("gdk-%s.dll", GDK_VERSION);
hAppIcon = ExtractIcon (gdk_app_hmodule, gdklibname, 0);
g_free (gdklibname);
}
if (0 == hAppIcon)
hAppIcon = LoadIcon (NULL, IDI_APPLICATION);
}
}
wcl.lpszMenuName = NULL;
wcl.hIconSm = 0;
/* initialize once per class */
#define ONCE_PER_CLASS() \
wcl.hIcon = CopyIcon (hAppIcon); \
wcl.hIconSm = CopyIcon (hAppIcon); \
wcl.hbrBackground = CreateSolidBrush (RGB (0,0,0)); \
wcl.hCursor = LoadCursor (NULL, IDC_ARROW);
switch (wtype)
{
case GDK_WINDOW_TOPLEVEL:
if (0 == klassTOPLEVEL)
{
wcl.lpszClassName = "gdkWindowToplevel";
ONCE_PER_CLASS();
klassTOPLEVEL = RegisterClassEx (&wcl);
}
klass = klassTOPLEVEL;
break;
case GDK_WINDOW_CHILD:
if (0 == klassCHILD)
{
wcl.lpszClassName = "gdkWindowChild";
wcl.style |= CS_PARENTDC; /* MSDN: ... enhances system performance. */
ONCE_PER_CLASS();
klassCHILD = RegisterClassEx (&wcl);
}
klass = klassCHILD;
break;
case GDK_WINDOW_DIALOG:
if (0 == klassDIALOG)
{
wcl.lpszClassName = "gdkWindowDialog";
wcl.style |= CS_SAVEBITS;
ONCE_PER_CLASS();
klassDIALOG = RegisterClassEx (&wcl);
}
klass = klassDIALOG;
break;
case GDK_WINDOW_TEMP:
if (0 == klassTEMP)
{
wcl.lpszClassName = "gdkWindowTemp";
wcl.style |= CS_SAVEBITS;
ONCE_PER_CLASS();
klassTEMP = RegisterClassEx (&wcl);
}
klass = klassTEMP;
break;
default:
g_assert_not_reached ();
break;
}
if (klass == 0)
{
WIN32_API_FAILED ("RegisterClassEx");
g_error ("That is a fatal error");
}
return klass;
}
GdkWindow*
gdk_window_new (GdkWindow *parent,
GdkWindowAttr *attributes,
gint attributes_mask)
{
GdkWindow *window;
GdkWindowObject *private;
GdkWindowObject *parent_private;
GdkWindowImplWin32 *impl;
GdkDrawableImplWin32 *draw_impl;
GdkVisual *visual;
HANDLE hparent;
ATOM klass = 0;
DWORD dwStyle, dwExStyle;
RECT rect;
Visual *xvisual;
int width, height;
int x, y;
char *title;
char *mbtitle;
g_return_val_if_fail (attributes != NULL, NULL);
if (!parent)
parent = gdk_parent_root;
g_return_val_if_fail (GDK_IS_WINDOW (parent), NULL);
GDK_NOTE (MISC,
g_print ("gdk_window_new: %s\n",
(attributes->window_type == GDK_WINDOW_TOPLEVEL ? "TOPLEVEL" :
(attributes->window_type == GDK_WINDOW_CHILD ? "CHILD" :
(attributes->window_type == GDK_WINDOW_DIALOG ? "DIALOG" :
(attributes->window_type == GDK_WINDOW_TEMP ? "TEMP" :
"???"))))));
parent_private = (GdkWindowObject*) parent;
if (GDK_WINDOW_DESTROYED (parent))
return NULL;
hparent = GDK_WINDOW_HWND (parent);
window = g_object_new (GDK_TYPE_WINDOW, NULL);
private = (GdkWindowObject *)window;
impl = GDK_WINDOW_IMPL_WIN32 (private->impl);
draw_impl = GDK_DRAWABLE_IMPL_WIN32 (private->impl);
draw_impl->wrapper = GDK_DRAWABLE (window);
private->parent = (GdkWindowObject *)parent;
if (attributes_mask & GDK_WA_X)
x = attributes->x;
else
x = CW_USEDEFAULT;
if (attributes_mask & GDK_WA_Y)
y = attributes->y;
else if (attributes_mask & GDK_WA_X)
y = 100; /* ??? We must put it somewhere... */
else
y = 0; /* x is CW_USEDEFAULT, y doesn't matter then */
private->x = x;
private->y = y;
impl->width = (attributes->width > 1) ? (attributes->width) : (1);
impl->height = (attributes->height > 1) ? (attributes->height) : (1);
impl->extension_events_selected = FALSE;
private->window_type = attributes->window_type;
_gdk_window_init_position (GDK_WINDOW (private));
if (impl->position_info.big)
private->guffaw_gravity = TRUE;
if (attributes_mask & GDK_WA_VISUAL)
visual = attributes->visual;
else
visual = gdk_visual_get_system ();
xvisual = ((GdkVisualPrivate*) visual)->xvisual;
if (attributes_mask & GDK_WA_TITLE)
title = attributes->title;
else
title = g_get_prgname ();
if (!title || !*title)
title = "GDK client window";
impl->event_mask = GDK_STRUCTURE_MASK | attributes->event_mask;
if (parent_private && parent_private->guffaw_gravity)
{
/* XXX ??? */
}
if (attributes->wclass == GDK_INPUT_OUTPUT)
{
dwExStyle = 0;
private->input_only = FALSE;
private->depth = visual->depth;
if (attributes_mask & GDK_WA_COLORMAP)
{
draw_impl->colormap = attributes->colormap;
gdk_colormap_ref (attributes->colormap);
}
else
{
if ((((GdkVisualPrivate*)gdk_visual_get_system ())->xvisual) == xvisual)
{
draw_impl->colormap = gdk_colormap_get_system ();
gdk_colormap_ref (draw_impl->colormap);
GDK_NOTE (MISC, g_print ("...using system colormap %p\n",
draw_impl->colormap));
}
else
{
draw_impl->colormap = gdk_colormap_new (visual, FALSE);
GDK_NOTE (MISC, g_print ("...using new colormap %p\n",
draw_impl->colormap));
}
}
}
else
{
dwExStyle = WS_EX_TRANSPARENT;
private->depth = 0;
private->input_only = TRUE;
draw_impl->colormap = NULL;
GDK_NOTE (MISC, g_print ("...GDK_INPUT_ONLY, NULL colormap\n"));
}
if (parent_private)
parent_private->children = g_list_prepend (parent_private->children, window);
switch (private->window_type)
{
case GDK_WINDOW_TOPLEVEL:
dwStyle = WS_OVERLAPPEDWINDOW | WS_CLIPCHILDREN;
hparent = gdk_root_window;
break;
case GDK_WINDOW_CHILD:
dwStyle = WS_CHILDWINDOW | WS_CLIPCHILDREN | WS_CLIPSIBLINGS;
break;
case GDK_WINDOW_DIALOG:
dwStyle = WS_OVERLAPPED | WS_MINIMIZEBOX | WS_SYSMENU | WS_CAPTION | WS_THICKFRAME | WS_CLIPCHILDREN;
#if 0
dwExStyle |= WS_EX_TOPMOST; /* //HB: want this? */
#endif
hparent = gdk_root_window;
break;
case GDK_WINDOW_TEMP:
dwStyle = WS_POPUP | WS_CLIPCHILDREN | WS_CLIPSIBLINGS;
dwExStyle |= WS_EX_TOOLWINDOW;
break;
case GDK_WINDOW_ROOT:
g_error ("cannot make windows of type GDK_WINDOW_ROOT");
break;
}
klass = RegisterGdkClass (private->window_type);
if (private->window_type != GDK_WINDOW_CHILD)
{
if (x == CW_USEDEFAULT)
{
rect.left = 100;
rect.top = 100;
}
else
{
rect.left = x;
rect.top = y;
}
rect.right = rect.left + impl->width;
rect.bottom = rect.top + impl->height;
SafeAdjustWindowRectEx (&rect, dwStyle, FALSE, dwExStyle);
if (x != CW_USEDEFAULT)
{
x = rect.left;
y = rect.top;
}
width = rect.right - rect.left;
height = rect.bottom - rect.top;
}
else
{
width = impl->width;
height = impl->height;
}
mbtitle = g_locale_from_utf8 (title, -1, NULL, NULL, NULL);
#ifdef WITHOUT_WM_CREATE
draw_impl->handle = CreateWindowEx (dwExStyle,
MAKEINTRESOURCE(klass),
mbtitle,
dwStyle,
x, y,
width, height,
hparent,
NULL,
gdk_app_hmodule,
NULL);
#else
{
HWND hwndNew =
CreateWindowEx (dwExStyle,
MAKEINTRESOURCE(klass),
mbtitle,
dwStyle,
x, y,
width, height,
hparent,
NULL,
gdk_app_hmodule,
window);
if (GDK_WINDOW_HWND (window) != hwndNew)
{
g_warning("gdk_window_new: gdk_event_translate::WM_CREATE (%#x, %#x) HWND mismatch.",
(guint) GDK_WINDOW_HWND (window),
(guint) hwndNew);
/* HB: IHMO due to a race condition the handle was increased by
* one, which causes much trouble. Because I can't find the
* real bug, try to workaround it ...
* To reproduce: compile with MSVC 5, DEBUG=1
*/
# if 0
gdk_win32_handle_table_remove (GDK_WINDOW_HWND (window));
GDK_WINDOW_HWND (window) = hwndNew;
gdk_win32_handle_table_insert (&GDK_WINDOW_HWND (window), window);
# else
/* the old behaviour, but with warning */
GDK_WINDOW_HWND (window) = hwndNew;
# endif
}
}
gdk_drawable_ref (window);
gdk_win32_handle_table_insert (&GDK_WINDOW_HWND (window), window);
#endif
GDK_NOTE (MISC,
g_print ("... \"%s\" %dx%d@+%d+%d %#x = %#x\n"
"... locale %#x codepage %d\n",
mbtitle,
width, height, (x == CW_USEDEFAULT ? -9999 : x), y,
(guint) hparent,
(guint) GDK_WINDOW_HWND (window),
(guint) impl->input_locale,
(guint) impl->charset_info.ciACP));
g_free (mbtitle);
if (draw_impl->handle == NULL)
{
WIN32_API_FAILED ("CreateWindowEx");
g_object_unref ((GObject *) window);
return NULL;
}
#ifdef WITHOUT_WM_CREATE
gdk_drawable_ref (window);
gdk_win32_handle_table_insert (&GDK_WINDOW_HWND (window), window);
#endif
gdk_window_set_cursor (window, ((attributes_mask & GDK_WA_CURSOR) ?
(attributes->cursor) :
NULL));
return window;
}
GdkWindow *
gdk_window_foreign_new (GdkNativeWindow anid)
{
GdkWindow *window;
GdkWindowObject *private;
GdkWindowObject *parent_private;
GdkWindowImplWin32 *impl;
GdkDrawableImplWin32 *draw_impl;
HANDLE parent;
RECT rect;
POINT point;
window = g_object_new (GDK_TYPE_WINDOW, NULL);
private = (GdkWindowObject *)window;
impl = GDK_WINDOW_IMPL_WIN32 (private->impl);
draw_impl = GDK_DRAWABLE_IMPL_WIN32 (private->impl);
draw_impl->wrapper = GDK_DRAWABLE (window);
parent = GetParent ((HWND)anid);
private->parent = gdk_win32_handle_table_lookup ((GdkNativeWindow) parent);
parent_private = (GdkWindowObject *)private->parent;
if (parent_private)
parent_private->children = g_list_prepend (parent_private->children, window);
draw_impl->handle = (HWND) anid;
GetClientRect ((HWND) anid, &rect);
point.x = rect.left;
point.y = rect.right;
ClientToScreen ((HWND) anid, &point);
if (parent != gdk_root_window)
ScreenToClient (parent, &point);
private->x = point.x;
private->y = point.y;
impl->width = rect.right - rect.left;
impl->height = rect.bottom - rect.top;
private->window_type = GDK_WINDOW_FOREIGN;
private->destroyed = FALSE;
private->mapped = IsWindowVisible ((HWND) anid);
private->depth = gdk_visual_get_system ()->depth;
gdk_drawable_ref (window);
gdk_win32_handle_table_insert (&GDK_WINDOW_HWND (window), window);
return window;
}
void
_gdk_windowing_window_destroy (GdkWindow *window,
gboolean recursing,
gboolean foreign_destroy)
{
GdkWindowObject *private = (GdkWindowObject *)window;
g_return_if_fail (GDK_IS_WINDOW (window));
GDK_NOTE (MISC, g_print ("_gdk_windowing_window_destroy %#x\n",
(guint) GDK_WINDOW_HWND (window)));
if (private->extension_events != 0)
gdk_input_window_destroy (window);
if (private->window_type == GDK_WINDOW_FOREIGN)
{
if (!foreign_destroy && (private->parent != NULL))
{
/* It's somebody else's window, but in our hierarchy,
* so reparent it to the root window, and then call
* DestroyWindow() on it.
*/
gdk_window_hide (window);
gdk_window_reparent (window, NULL, 0, 0);
/* Is this too drastic? Many (most?) applications
* quit if any window receives WM_QUIT I think.
* OTOH, I don't think foreign windows are much
* used, so the question is maybe academic.
*/
PostMessage (GDK_WINDOW_HWND (window), WM_QUIT, 0, 0);
}
}
else if (!recursing && !foreign_destroy)
DestroyWindow (GDK_WINDOW_HWND (window));
}
/* This function is called when the window really gone.
*/
void
gdk_window_destroy_notify (GdkWindow *window)
{
g_return_if_fail (window != NULL);
g_return_if_fail (GDK_IS_WINDOW (window));
GDK_NOTE (EVENTS,
g_print ("gdk_window_destroy_notify: %#x %s\n",
(guint) GDK_WINDOW_HWND (window),
(GDK_WINDOW_DESTROYED (window) ? "(destroyed)" : "")));
if (!GDK_WINDOW_DESTROYED (window))
{
if (GDK_WINDOW_TYPE(window) != GDK_WINDOW_FOREIGN)
g_warning ("window %#x unexpectedly destroyed",
(guint) GDK_WINDOW_HWND (window));
_gdk_window_destroy (window, TRUE);
}
gdk_win32_handle_table_remove (GDK_WINDOW_HWND (window));
gdk_drawable_unref (window);
}
void
gdk_window_show (GdkWindow *window)
{
GdkWindowObject *private;
g_return_if_fail (GDK_IS_WINDOW (window));
private = (GdkWindowObject*) window;
if (!private->destroyed)
{
GDK_NOTE (MISC, g_print ("gdk_window_show: %#x\n",
(guint) GDK_WINDOW_HWND (window)));
private->mapped = TRUE;
if (GDK_WINDOW_TYPE (window) == GDK_WINDOW_TEMP)
{
ShowWindow (GDK_WINDOW_HWND (window), SW_SHOWNOACTIVATE);
SetWindowPos (GDK_WINDOW_HWND (window), HWND_TOPMOST, 0, 0, 0, 0,
SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOSIZE);
#if 0
/* Don't put on toolbar */
ShowWindow (GDK_WINDOW_HWND (window), SW_HIDE);
#endif
}
else
{
if (GetWindowLong (GDK_WINDOW_HWND (window), GWL_EXSTYLE) & WS_EX_TRANSPARENT)
{
SetWindowPos(GDK_WINDOW_HWND (window), HWND_TOP, 0, 0, 0, 0,
SWP_SHOWWINDOW | SWP_NOREDRAW | SWP_NOMOVE | SWP_NOSIZE);
}
else
{
GdkWindow *parent = private->parent;
ShowWindow (GDK_WINDOW_HWND (window), SW_SHOWNORMAL);
ShowWindow (GDK_WINDOW_HWND (window), SW_RESTORE);
if (parent == gdk_parent_root)
SetForegroundWindow (GDK_WINDOW_HWND (window));
BringWindowToTop (GDK_WINDOW_HWND (window));
#if 0
ShowOwnedPopups (GDK_WINDOW_HWND (window), TRUE);
#endif
}
}
}
}
void
gdk_window_hide (GdkWindow *window)
{
GdkWindowObject *private;
g_return_if_fail (window != NULL);
private = (GdkWindowObject*) window;
if (!private->destroyed)
{
GDK_NOTE (MISC, g_print ("gdk_window_hide: %#x\n",
(guint) GDK_WINDOW_HWND (window)));
private->mapped = FALSE;
if (GDK_WINDOW_TYPE (window) == GDK_WINDOW_TOPLEVEL)
ShowOwnedPopups (GDK_WINDOW_HWND (window), FALSE);
if (GetWindowLong (GDK_WINDOW_HWND (window), GWL_EXSTYLE) & WS_EX_TRANSPARENT)
{
SetWindowPos(GDK_WINDOW_HWND (window), HWND_BOTTOM, 0, 0, 0, 0,
SWP_HIDEWINDOW | SWP_NOREDRAW | SWP_NOZORDER | SWP_NOMOVE | SWP_NOSIZE);
}
else
{
ShowWindow (GDK_WINDOW_HWND (window), SW_HIDE);
}
}
}
void
gdk_window_withdraw (GdkWindow *window)
{
GdkWindowObject *private;
g_return_if_fail (window != NULL);
private = (GdkWindowObject*) window;
if (!private->destroyed)
{
GDK_NOTE (MISC, g_print ("gdk_window_withdraw: %#x\n",
(guint) GDK_WINDOW_HWND (window)));
gdk_window_hide (window); /* ??? */
}
}
void
gdk_window_move (GdkWindow *window,
gint x,
gint y)
{
GdkWindowObject *private = (GdkWindowObject *)window;
GdkWindowImplWin32 *impl;
g_return_if_fail (window != NULL);
g_return_if_fail (GDK_IS_WINDOW (window));
impl = GDK_WINDOW_IMPL_WIN32 (private->impl);
gdk_window_move_resize (window, x, y, impl->width, impl->height);
}
void
gdk_window_resize (GdkWindow *window,
gint width,
gint height)
{
GdkWindowObject *private = (GdkWindowObject*) window;
GdkWindowImplWin32 *impl;
int x, y;
g_return_if_fail (window != NULL);
g_return_if_fail (GDK_IS_WINDOW (window));
if (width < 1)
width = 1;
if (height < 1)
height = 1;
impl = GDK_WINDOW_IMPL_WIN32 (private->impl);
if (!private->destroyed)
{
GDK_NOTE (MISC, g_print ("gdk_window_resize: %#x %dx%d\n",
(guint) GDK_WINDOW_HWND (window),
width, height));
if (GDK_WINDOW_TYPE (private) != GDK_WINDOW_CHILD)
{
POINT pt;
RECT rect;
DWORD dwStyle;
DWORD dwExStyle;
pt.x = 0;
pt.y = 0;
ClientToScreen (GDK_WINDOW_HWND (window), &pt);
rect.left = pt.x;
rect.top = pt.y;
rect.right = pt.x + width;
rect.bottom = pt.y + height;
dwStyle = GetWindowLong (GDK_WINDOW_HWND (window), GWL_STYLE);
dwExStyle = GetWindowLong (GDK_WINDOW_HWND (window), GWL_EXSTYLE);
if (!AdjustWindowRectEx (&rect, dwStyle, FALSE, dwExStyle))
WIN32_API_FAILED ("AdjustWindowRectEx");
x = rect.left;
y = rect.top;
width = rect.right - rect.left;
height = rect.bottom - rect.top;
}
else
{
x = private->x;
y = private->y;
impl->width = width;
impl->height = height;
}
private->resize_count += 1;
GDK_NOTE (MISC, g_print ("...MoveWindow(%#x,%dx%d@+%d+%d)\n",
(guint) GDK_WINDOW_HWND (window),
width, height, x, y));
if (!MoveWindow (GDK_WINDOW_HWND (window), x, y, width, height, TRUE))
WIN32_API_FAILED ("MoveWindow");
}
}
void
gdk_window_move_resize (GdkWindow *window,
gint x,
gint y,
gint width,
gint height)
{
GdkWindowObject *private = (GdkWindowObject*) window;
GdkWindowImplWin32 *impl;
g_return_if_fail (window != NULL);
g_return_if_fail (GDK_IS_WINDOW (window));
if (width < 1)
width = 1;
if (height < 1)
height = 1;
impl = GDK_WINDOW_IMPL_WIN32 (private->impl);
if (!private->destroyed)
{
RECT rect;
DWORD dwStyle;
DWORD dwExStyle;
GDK_NOTE (MISC, g_print ("gdk_window_move_resize: %#x %dx%d@+%d+%d\n",
(guint) GDK_WINDOW_HWND (window),
width, height, x, y));
if (GDK_WINDOW_TYPE (private) == GDK_WINDOW_CHILD)
_gdk_window_move_resize_child (window, x, y, width, height);
else
{
rect.left = x;
rect.top = y;
rect.right = x + width;
rect.bottom = y + height;
dwStyle = GetWindowLong (GDK_WINDOW_HWND (window), GWL_STYLE);
dwExStyle = GetWindowLong (GDK_WINDOW_HWND (window), GWL_EXSTYLE);
if (!AdjustWindowRectEx (&rect, dwStyle, FALSE, dwExStyle))
WIN32_API_FAILED ("AdjustWindowRectEx");
GDK_NOTE (MISC, g_print ("...MoveWindow(%#x,%ldx%ld@+%ld+%ld)\n",
(guint) GDK_WINDOW_HWND (window),
rect.right - rect.left, rect.bottom - rect.top,
rect.left, rect.top));
if (!MoveWindow (GDK_WINDOW_HWND (window),
rect.left, rect.top,
rect.right - rect.left, rect.bottom - rect.top,
TRUE))
WIN32_API_FAILED ("MoveWindow");
}
}
}
void
gdk_window_reparent (GdkWindow *window,
GdkWindow *new_parent,
gint x,
gint y)
{
GdkWindowObject *window_private;
GdkWindowObject *parent_private;
GdkWindowObject *old_parent_private;
GdkWindowImplWin32 *impl;
g_return_if_fail (window != NULL);
if (!new_parent)
new_parent = gdk_parent_root;
window_private = (GdkWindowObject*) window;
old_parent_private = (GdkWindowObject *) window_private->parent;
parent_private = (GdkWindowObject*) new_parent;
impl = GDK_WINDOW_IMPL_WIN32 (window_private->impl);
if (!GDK_WINDOW_DESTROYED (window) && !GDK_WINDOW_DESTROYED (new_parent))
{
GDK_NOTE (MISC, g_print ("gdk_window_reparent: %#x %#x\n",
(guint) GDK_WINDOW_HWND (window),
(guint) GDK_WINDOW_HWND (new_parent)));
if (!SetParent (GDK_WINDOW_HWND (window),
GDK_WINDOW_HWND (new_parent)))
WIN32_API_FAILED ("SetParent");
if (!MoveWindow (GDK_WINDOW_HWND (window),
x, y, impl->width, impl->height, TRUE))
WIN32_API_FAILED ("MoveWindow");
}
window_private->parent = (GdkWindowObject *)new_parent;
if (old_parent_private)
old_parent_private->children =
g_list_remove (old_parent_private->children, window);
if ((old_parent_private &&
(!old_parent_private->guffaw_gravity != !parent_private->guffaw_gravity)) ||
(!old_parent_private && parent_private->guffaw_gravity))
gdk_window_set_static_win_gravity (window, parent_private->guffaw_gravity);
parent_private->children = g_list_prepend (parent_private->children, window);
}
void
_gdk_windowing_window_clear_area (GdkWindow *window,
gint x,
gint y,
gint width,
gint height)
{
GdkWindowImplWin32 *impl;
g_return_if_fail (window != NULL);
g_return_if_fail (GDK_IS_WINDOW (window));
impl = GDK_WINDOW_IMPL_WIN32 (GDK_WINDOW_OBJECT (window)->impl);
if (!GDK_WINDOW_DESTROYED (window))
{
HDC hdc;
if (width == 0)
width = impl->width - x;
if (height == 0)
height = impl->height - y;
GDK_NOTE (MISC, g_print ("_gdk_windowing_window_clear_area: "
"%#x %dx%d@+%d+%d\n",
(guint) GDK_WINDOW_HWND (window),
width, height, x, y));
hdc = GetDC (GDK_WINDOW_HWND (window));
IntersectClipRect (hdc, x, y, x + width + 1, y + height + 1);
SendMessage (GDK_WINDOW_HWND (window), WM_ERASEBKGND, (WPARAM) hdc, 0);
ReleaseDC (GDK_WINDOW_HWND (window), hdc);
}
}
void
_gdk_windowing_window_clear_area_e (GdkWindow *window,
gint x,
gint y,
gint width,
gint height)
{
g_return_if_fail (window != NULL);
g_return_if_fail (GDK_IS_WINDOW (window));
if (!GDK_WINDOW_DESTROYED (window))
{
RECT rect;
GDK_NOTE (MISC, g_print ("_gdk_windowing_window_clear_area_e: "
"%#x %dx%d@+%d+%d\n",
(guint) GDK_WINDOW_HWND (window),
width, height, x, y));
rect.left = x;
rect.right = x + width + 1;
rect.top = y;
rect.bottom = y + height + 1;
if (!InvalidateRect (GDK_WINDOW_HWND (window), &rect, TRUE))
WIN32_GDI_FAILED ("InvalidateRect");
UpdateWindow (GDK_WINDOW_HWND (window));
}
}
void
gdk_window_raise (GdkWindow *window)
{
g_return_if_fail (window != NULL);
g_return_if_fail (GDK_IS_WINDOW (window));
if (!GDK_WINDOW_DESTROYED (window))
{
GDK_NOTE (MISC, g_print ("gdk_window_raise: %#x\n",
(guint) GDK_WINDOW_HWND (window)));
if (!BringWindowToTop (GDK_WINDOW_HWND (window)))
WIN32_API_FAILED ("BringWindowToTop");
}
}
void
gdk_window_lower (GdkWindow *window)
{
g_return_if_fail (window != NULL);
g_return_if_fail (GDK_IS_WINDOW (window));
if (!GDK_WINDOW_DESTROYED (window))
{
GDK_NOTE (MISC, g_print ("gdk_window_lower: %#x\n",
(guint) GDK_WINDOW_HWND (window)));
if (!SetWindowPos (GDK_WINDOW_HWND (window), HWND_BOTTOM, 0, 0, 0, 0,
SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOSIZE))
WIN32_API_FAILED ("SetWindowPos");
}
}
void
gdk_window_set_hints (GdkWindow *window,
gint x,
gint y,
gint min_width,
gint min_height,
gint max_width,
gint max_height,
gint flags)
{
GdkWindowImplWin32 *impl;
WINDOWPLACEMENT size_hints;
RECT rect;
DWORD dwStyle;
DWORD dwExStyle;
int diff;
g_return_if_fail (window != NULL);
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window))
return;
impl = GDK_WINDOW_IMPL_WIN32 (GDK_WINDOW_OBJECT (window)->impl);
GDK_NOTE (MISC, g_print ("gdk_window_set_hints: %#x %dx%d..%dx%d @+%d+%d\n",
(guint) GDK_WINDOW_HWND (window),
min_width, min_height, max_width, max_height,
x, y));
impl->hint_flags = flags;
size_hints.length = sizeof (size_hints);
if (flags)
{
if (flags & GDK_HINT_POS)
{
if (!GetWindowPlacement (GDK_WINDOW_HWND (window), &size_hints))
WIN32_API_FAILED ("GetWindowPlacement");
else
{
GDK_NOTE (MISC, g_print ("...rcNormalPosition:"
" (%ld,%ld)--(%ld,%ld)\n",
size_hints.rcNormalPosition.left,
size_hints.rcNormalPosition.top,
size_hints.rcNormalPosition.right,
size_hints.rcNormalPosition.bottom));
/* What are the corresponding window coordinates for client
* area coordinates x, y
*/
rect.left = x;
rect.top = y;
rect.right = rect.left + 200; /* dummy */
rect.bottom = rect.top + 200;
dwStyle = GetWindowLong (GDK_WINDOW_HWND (window), GWL_STYLE);
dwExStyle = GetWindowLong (GDK_WINDOW_HWND (window), GWL_EXSTYLE);
AdjustWindowRectEx (&rect, dwStyle, FALSE, dwExStyle);
size_hints.flags = 0;
size_hints.showCmd = SW_SHOWNA;
/* Set the normal position hint to that location, with unchanged
* width and height.
*/
diff = size_hints.rcNormalPosition.left - rect.left;
size_hints.rcNormalPosition.left = rect.left;
size_hints.rcNormalPosition.right -= diff;
diff = size_hints.rcNormalPosition.top - rect.top;
size_hints.rcNormalPosition.top = rect.top;
size_hints.rcNormalPosition.bottom -= diff;
GDK_NOTE (MISC, g_print ("...setting: (%ld,%ld)--(%ld,%ld)\n",
size_hints.rcNormalPosition.left,
size_hints.rcNormalPosition.top,
size_hints.rcNormalPosition.right,
size_hints.rcNormalPosition.bottom));
if (!SetWindowPlacement (GDK_WINDOW_HWND (window), &size_hints))
WIN32_API_FAILED ("SetWindowPlacement");
impl->hint_x = rect.left;
impl->hint_y = rect.top;
}
}
if (flags & GDK_HINT_MIN_SIZE)
{
rect.left = 0;
rect.top = 0;
rect.right = min_width;
rect.bottom = min_height;
dwStyle = GetWindowLong (GDK_WINDOW_HWND (window), GWL_STYLE);
dwExStyle = GetWindowLong (GDK_WINDOW_HWND (window), GWL_EXSTYLE);
AdjustWindowRectEx (&rect, dwStyle, FALSE, dwExStyle);
impl->hint_min_width = rect.right - rect.left;
impl->hint_min_height = rect.bottom - rect.top;
/* Also chek if he current size of the window is in bounds. */
GetClientRect (GDK_WINDOW_HWND (window), &rect);
if (rect.right < min_width && rect.bottom < min_height)
gdk_window_resize (window, min_width, min_height);
else if (rect.right < min_width)
gdk_window_resize (window, min_width, rect.bottom);
else if (rect.bottom < min_height)
gdk_window_resize (window, rect.right, min_height);
}
if (flags & GDK_HINT_MAX_SIZE)
{
rect.left = 0;
rect.top = 0;
rect.right = max_width;
rect.bottom = max_height;
dwStyle = GetWindowLong (GDK_WINDOW_HWND (window), GWL_STYLE);
dwExStyle = GetWindowLong (GDK_WINDOW_HWND (window), GWL_EXSTYLE);
AdjustWindowRectEx (&rect, dwStyle, FALSE, dwExStyle);
impl->hint_max_width = rect.right - rect.left;
impl->hint_max_height = rect.bottom - rect.top;
/* Again, check if the window is too large currently. */
GetClientRect (GDK_WINDOW_HWND (window), &rect);
if (rect.right > max_width && rect.bottom > max_height)
gdk_window_resize (window, max_width, max_height);
else if (rect.right > max_width)
gdk_window_resize (window, max_width, rect.bottom);
else if (rect.bottom > max_height)
gdk_window_resize (window, rect.right, max_height);
}
}
}
void
gdk_window_set_geometry_hints (GdkWindow *window,
GdkGeometry *geometry,
GdkWindowHints geom_mask)
{
GdkWindowImplWin32 *impl;
WINDOWPLACEMENT size_hints;
RECT rect;
DWORD dwStyle;
DWORD dwExStyle;
g_return_if_fail (window != NULL);
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window))
return;
impl = GDK_WINDOW_IMPL_WIN32 (GDK_WINDOW_OBJECT (window)->impl);
size_hints.length = sizeof (size_hints);
impl->hint_flags = geom_mask;
if (geom_mask & GDK_HINT_POS)
; /* XXX */
if (geom_mask & GDK_HINT_MIN_SIZE)
{
rect.left = 0;
rect.top = 0;
rect.right = geometry->min_width;
rect.bottom = geometry->min_height;
dwStyle = GetWindowLong (GDK_WINDOW_HWND (window), GWL_STYLE);
dwExStyle = GetWindowLong (GDK_WINDOW_HWND (window), GWL_EXSTYLE);
AdjustWindowRectEx (&rect, dwStyle, FALSE, dwExStyle);
impl->hint_min_width = rect.right - rect.left;
impl->hint_min_height = rect.bottom - rect.top;
/* Also check if he current size of the window is in bounds */
GetClientRect (GDK_WINDOW_HWND (window), &rect);
if (rect.right < geometry->min_width
&& rect.bottom < geometry->min_height)
gdk_window_resize (window, geometry->min_width, geometry->min_height);
else if (rect.right < geometry->min_width)
gdk_window_resize (window, geometry->min_width, rect.bottom);
else if (rect.bottom < geometry->min_height)
gdk_window_resize (window, rect.right, geometry->min_height);
}
if (geom_mask & GDK_HINT_MAX_SIZE)
{
rect.left = 0;
rect.top = 0;
rect.right = geometry->max_width;
rect.bottom = geometry->max_height;
dwStyle = GetWindowLong (GDK_WINDOW_HWND (window), GWL_STYLE);
dwExStyle = GetWindowLong (GDK_WINDOW_HWND (window), GWL_EXSTYLE);
/* HB: dont' know why AdjustWindowRectEx is called here, ... */
SafeAdjustWindowRectEx (&rect, dwStyle, FALSE, dwExStyle);
impl->hint_max_width = rect.right - rect.left;
impl->hint_max_height = rect.bottom - rect.top;
/* ... but negative sizes are always wrong */
if (impl->hint_max_width < 0) impl->hint_max_width = G_MAXSHORT;
if (impl->hint_max_height < 0) impl->hint_max_height = G_MAXSHORT;
/* Again, check if the window is too large currently. */
GetClientRect (GDK_WINDOW_HWND (window), &rect);
if (rect.right > geometry->max_width
&& rect.bottom > geometry->max_height)
gdk_window_resize (window, geometry->max_width, geometry->max_height);
else if (rect.right > geometry->max_width)
gdk_window_resize (window, geometry->max_width, rect.bottom);
else if (rect.bottom > geometry->max_height)
gdk_window_resize (window, rect.right, geometry->max_height);
}
/* I don't know what to do when called with zero base_width and height. */
if (geom_mask & GDK_HINT_BASE_SIZE
&& geometry->base_width > 0
&& geometry->base_height > 0)
{
if (!GetWindowPlacement (GDK_WINDOW_HWND (window), &size_hints))
WIN32_API_FAILED ("GetWindowPlacement");
else
{
GDK_NOTE (MISC, g_print ("gdk_window_set_geometry_hints:"
" rcNormalPosition: (%ld,%ld)--(%ld,%ld)\n",
size_hints.rcNormalPosition.left,
size_hints.rcNormalPosition.top,
size_hints.rcNormalPosition.right,
size_hints.rcNormalPosition.bottom));
size_hints.rcNormalPosition.right =
size_hints.rcNormalPosition.left + geometry->base_width;
size_hints.rcNormalPosition.bottom =
size_hints.rcNormalPosition.top + geometry->base_height;
GDK_NOTE (MISC, g_print ("...setting: rcNormal: (%ld,%ld)--(%ld,%ld)\n",
size_hints.rcNormalPosition.left,
size_hints.rcNormalPosition.top,
size_hints.rcNormalPosition.right,
size_hints.rcNormalPosition.bottom));
if (!SetWindowPlacement (GDK_WINDOW_HWND (window), &size_hints))
WIN32_API_FAILED ("SetWindowPlacement");
}
}
if (geom_mask & GDK_HINT_RESIZE_INC)
{
/* XXX */
}
if (geom_mask & GDK_HINT_ASPECT)
{
/* XXX */
}
}
void
gdk_window_set_title (GdkWindow *window,
const gchar *title)
{
char *mbtitle;
g_return_if_fail (window != NULL);
g_return_if_fail (GDK_IS_WINDOW (window));
g_return_if_fail (title != NULL);
/* Empty window titles not allowed, so set it to just a period. */
if (!title[0])
title = ".";
GDK_NOTE (MISC, g_print ("gdk_window_set_title: %#x %s\n",
(guint) GDK_WINDOW_HWND (window), title));
if (!GDK_WINDOW_DESTROYED (window))
{
/* As the title is in UTF-8 we must translate it
* to the system codepage.
*/
mbtitle = g_locale_from_utf8 (title, -1, NULL, NULL, NULL);
if (!SetWindowText (GDK_WINDOW_HWND (window), mbtitle))
WIN32_API_FAILED ("SetWindowText");
g_free (mbtitle);
}
}
void
gdk_window_set_role (GdkWindow *window,
const gchar *role)
{
g_return_if_fail (window != NULL);
g_return_if_fail (GDK_IS_WINDOW (window));
GDK_NOTE (MISC, g_print ("gdk_window_set_role: %#x %s\n",
(guint) GDK_WINDOW_HWND (window),
(role ? role : "NULL")));
/* XXX */
}
void
gdk_window_set_transient_for (GdkWindow *window,
GdkWindow *parent)
{
g_return_if_fail (window != NULL);
g_return_if_fail (GDK_IS_WINDOW (window));
GDK_NOTE (MISC, g_print ("gdk_window_set_transient_for: %#x %#x\n",
(guint) GDK_WINDOW_HWND (window),
(guint) GDK_WINDOW_HWND (parent)));
/* XXX */
}
void
gdk_window_set_background (GdkWindow *window,
GdkColor *color)
{
GdkWindowObject *private = (GdkWindowObject *)window;
g_return_if_fail (window != NULL);
g_return_if_fail (GDK_IS_WINDOW (window));
GDK_NOTE (MISC, g_print ("gdk_window_set_background: %#x %s\n",
(guint) GDK_WINDOW_HWND (window),
gdk_win32_color_to_string (color)));
private->bg_color = *color;
if (private->bg_pixmap &&
private->bg_pixmap != GDK_PARENT_RELATIVE_BG &&
private->bg_pixmap != GDK_NO_BG)
{
gdk_drawable_unref (private->bg_pixmap);
private->bg_pixmap = NULL;
}
}
void
gdk_window_set_back_pixmap (GdkWindow *window,
GdkPixmap *pixmap,
gint parent_relative)
{
GdkWindowObject *private = (GdkWindowObject *)window;
g_return_if_fail (window != NULL);
g_return_if_fail (GDK_IS_WINDOW (window));
g_return_if_fail (pixmap == NULL || !parent_relative);
if (private->bg_pixmap &&
private->bg_pixmap != GDK_PARENT_RELATIVE_BG &&
private->bg_pixmap != GDK_NO_BG)
gdk_drawable_unref (private->bg_pixmap);
if (parent_relative)
{
private->bg_pixmap = GDK_PARENT_RELATIVE_BG;
}
else
{
if (pixmap)
{
gdk_drawable_ref (pixmap);
private->bg_pixmap = pixmap;
}
else
{
private->bg_pixmap = GDK_NO_BG;
}
}
}
void
gdk_window_set_cursor (GdkWindow *window,
GdkCursor *cursor)
{
GdkWindowImplWin32 *impl;
GdkCursorPrivate *cursor_private;
HCURSOR hcursor;
HCURSOR hprevcursor;
POINT pt;
g_return_if_fail (window != NULL);
g_return_if_fail (GDK_IS_WINDOW (window));
impl = GDK_WINDOW_IMPL_WIN32 (GDK_WINDOW_OBJECT (window)->impl);
cursor_private = (GdkCursorPrivate*) cursor;
if (!GDK_WINDOW_DESTROYED (window))
{
if (!cursor)
hcursor = NULL;
else
hcursor = cursor_private->hcursor;
GDK_NOTE (MISC, g_print ("gdk_window_set_cursor: %#x %#x\n",
(guint) GDK_WINDOW_HWND (window),
(guint) hcursor));
hprevcursor = impl->hcursor;
if (hcursor == NULL)
impl->hcursor = NULL;
else
{
/* We must copy the cursor as it is OK to destroy the GdkCursor
* while still in use for some window. See for instance
* gimp_change_win_cursor() which calls
* gdk_window_set_cursor (win, cursor), and immediately
* afterwards gdk_cursor_destroy (cursor).
*/
impl->hcursor = CopyCursor (hcursor);
GDK_NOTE (MISC, g_print ("...CopyCursor (%#x) = %#x\n",
(guint) hcursor, (guint) impl->hcursor));
GetCursorPos (&pt);
if (ChildWindowFromPoint (GDK_WINDOW_HWND (window), pt) == GDK_WINDOW_HWND (window))
SetCursor (impl->hcursor);
if (hprevcursor != NULL)
{
GDK_NOTE (MISC, g_print ("...DestroyCursor (%#x)\n",
(guint) hprevcursor));
if (!DestroyCursor (hprevcursor))
WIN32_API_FAILED ("DestroyCursor");
impl->hcursor = NULL;
}
}
}
}
void
gdk_window_get_geometry (GdkWindow *window,
gint *x,
gint *y,
gint *width,
gint *height,
gint *depth)
{
g_return_if_fail (window == NULL || GDK_IS_WINDOW (window));
if (!window)
window = gdk_parent_root;
if (!GDK_WINDOW_DESTROYED (window))
{
RECT rect;
if (!GetClientRect (GDK_WINDOW_HWND (window), &rect))
WIN32_API_FAILED ("GetClientRect");
if (x)
*x = rect.left;
if (y)
*y = rect.top;
if (width)
*width = rect.right - rect.left;
if (height)
*height = rect.bottom - rect.top;
if (depth)
*depth = gdk_drawable_get_visual (window)->depth;
}
}
gint
gdk_window_get_origin (GdkWindow *window,
gint *x,
gint *y)
{
gint return_val;
gint tx = 0;
gint ty = 0;
g_return_val_if_fail (window != NULL, 0);
if (!GDK_WINDOW_DESTROYED (window))
{
POINT pt;
pt.x = 0;
pt.y = 0;
ClientToScreen (GDK_WINDOW_HWND (window), &pt);
tx = pt.x;
ty = pt.y;
return_val = 1;
}
else
return_val = 0;
if (x)
*x = tx;
if (y)
*y = ty;
GDK_NOTE (MISC, g_print ("gdk_window_get_origin: %#x: +%d+%d\n",
(guint) GDK_WINDOW_HWND (window),
tx, ty));
return return_val;
}
gboolean
gdk_window_get_deskrelative_origin (GdkWindow *window,
gint *x,
gint *y)
{
return gdk_window_get_origin (window, x, y);
}
void
gdk_window_get_root_origin (GdkWindow *window,
gint *x,
gint *y)
{
GdkWindowObject *rover;
POINT pt;
g_return_if_fail (window != NULL);
g_return_if_fail (GDK_IS_WINDOW (window));
rover = (GdkWindowObject*) window;
if (x)
*x = 0;
if (y)
*y = 0;
if (GDK_WINDOW_DESTROYED (window))
return;
while (rover->parent && ((GdkWindowObject*) rover->parent)->parent)
rover = (GdkWindowObject *) rover->parent;
if (rover->destroyed)
return;
pt.x = 0;
pt.y = 0;
ClientToScreen (GDK_WINDOW_HWND (rover), &pt);
if (x)
*x = pt.x;
if (y)
*y = pt.y;
GDK_NOTE (MISC, g_print ("gdk_window_get_root_origin: %#x: (%#x) +%ld+%ld\n",
(guint) GDK_WINDOW_HWND (window),
(guint) GDK_WINDOW_HWND (rover),
pt.x, pt.y));
}
GdkWindow*
gdk_window_get_pointer (GdkWindow *window,
gint *x,
gint *y,
GdkModifierType *mask)
{
GdkWindow *return_val;
POINT pointc, point;
HWND hwnd, hwndc;
g_return_val_if_fail (window == NULL || GDK_IS_WINDOW (window), NULL);
if (!window)
window = gdk_parent_root;
return_val = NULL;
GetCursorPos (&pointc);
point = pointc;
ScreenToClient (GDK_WINDOW_HWND (window), &point);
if (x)
*x = point.x;
if (y)
*y = point.y;
hwnd = WindowFromPoint (point);
point = pointc;
ScreenToClient (hwnd, &point);
do {
hwndc = ChildWindowFromPoint (hwnd, point);
ClientToScreen (hwnd, &point);
ScreenToClient (hwndc, &point);
} while (hwndc != hwnd && (hwnd = hwndc, 1)); /* Ouch! */
return_val = gdk_win32_handle_table_lookup ((GdkNativeWindow) hwnd);
if (mask)
{
BYTE kbd[256];
GetKeyboardState (kbd);
*mask = 0;
if (kbd[VK_SHIFT] & 0x80)
*mask |= GDK_SHIFT_MASK;
if (kbd[VK_CAPITAL] & 0x80)
*mask |= GDK_LOCK_MASK;
if (kbd[VK_CONTROL] & 0x80)
*mask |= GDK_CONTROL_MASK;
if (kbd[VK_MENU] & 0x80)
*mask |= GDK_MOD1_MASK;
if (kbd[VK_LBUTTON] & 0x80)
*mask |= GDK_BUTTON1_MASK;
if (kbd[VK_MBUTTON] & 0x80)
*mask |= GDK_BUTTON2_MASK;
if (kbd[VK_RBUTTON] & 0x80)
*mask |= GDK_BUTTON3_MASK;
}
return return_val;
}
GdkWindow*
gdk_window_at_pointer (gint *win_x,
gint *win_y)
{
GdkWindow *window;
POINT point, pointc;
HWND hwnd, hwndc;
RECT rect;
GetCursorPos (&pointc);
point = pointc;
hwnd = WindowFromPoint (point);
if (hwnd == NULL)
{
window = gdk_parent_root;
if (win_x)
*win_x = pointc.x;
if (win_y)
*win_y = pointc.y;
return window;
}
ScreenToClient (hwnd, &point);
do {
hwndc = ChildWindowFromPoint (hwnd, point);
ClientToScreen (hwnd, &point);
ScreenToClient (hwndc, &point);
} while (hwndc != hwnd && (hwnd = hwndc, 1));
window = gdk_win32_handle_table_lookup ((GdkNativeWindow) hwnd);
if (window && (win_x || win_y))
{
GetClientRect (hwnd, &rect);
if (win_x)
*win_x = point.x - rect.left;
if (win_y)
*win_y = point.y - rect.top;
}
GDK_NOTE (MISC, g_print ("gdk_window_at_pointer: +%ld+%ld %#x%s\n",
point.x, point.y,
(guint) hwnd,
(window == NULL ? " NULL" : "")));
return window;
}
GdkEventMask
gdk_window_get_events (GdkWindow *window)
{
g_return_val_if_fail (window != NULL, 0);
g_return_val_if_fail (GDK_IS_WINDOW (window), 0);
if (GDK_WINDOW_DESTROYED (window))
return 0;
return GDK_WINDOW_IMPL_WIN32 (GDK_WINDOW_OBJECT (window)->impl)->event_mask;
}
void
gdk_window_set_events (GdkWindow *window,
GdkEventMask event_mask)
{
g_return_if_fail (window != NULL);
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window))
return;
GDK_WINDOW_IMPL_WIN32 (GDK_WINDOW_OBJECT (window)->impl)->event_mask = event_mask;
}
void
gdk_window_shape_combine_mask (GdkWindow *window,
GdkBitmap *mask,
gint x, gint y)
{
g_return_if_fail (window != NULL);
g_return_if_fail (GDK_IS_WINDOW (window));
if (!mask)
{
GDK_NOTE (MISC, g_print ("gdk_window_shape_combine_mask: %#x none\n",
(guint) GDK_WINDOW_HWND (window)));
SetWindowRgn (GDK_WINDOW_HWND (window), NULL, TRUE);
}
else
{
HRGN hrgn;
DWORD dwStyle;
DWORD dwExStyle;
RECT rect;
/* Convert mask bitmap to region */
hrgn = BitmapToRegion (GDK_WINDOW_HWND (mask));
GDK_NOTE (MISC, g_print ("gdk_window_shape_combine_mask: %#x %#x\n",
(guint) GDK_WINDOW_HWND (window),
(guint) GDK_WINDOW_HWND (mask)));
/* SetWindowRgn wants window (not client) coordinates */
dwStyle = GetWindowLong (GDK_WINDOW_HWND (window), GWL_STYLE);
dwExStyle = GetWindowLong (GDK_WINDOW_HWND (window), GWL_EXSTYLE);
GetClientRect (GDK_WINDOW_HWND (window), &rect);
AdjustWindowRectEx (&rect, dwStyle, FALSE, dwExStyle);
OffsetRgn (hrgn, -rect.left, -rect.top);
OffsetRgn (hrgn, x, y);
/* If this is a top-level window, add the title bar to the region */
if (GDK_WINDOW_TYPE (window) == GDK_WINDOW_TOPLEVEL)
{
CombineRgn (hrgn, hrgn,
CreateRectRgn (0, 0, rect.right - rect.left, -rect.top),
RGN_OR);
}
SetWindowRgn (GDK_WINDOW_HWND (window), hrgn, TRUE);
}
}
void
gdk_window_set_override_redirect (GdkWindow *window,
gboolean override_redirect)
{
g_return_if_fail (window != NULL);
g_return_if_fail (GDK_IS_WINDOW (window));
g_warning ("gdk_window_set_override_redirect not implemented");
}
void
gdk_window_set_icon (GdkWindow *window,
GdkWindow *icon_window,
GdkPixmap *pixmap,
GdkBitmap *mask)
{
g_return_if_fail (window != NULL);
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window))
return;
/* Nothing to do, really. As we share window classes between windows
* we can't have window-specific icons, sorry. Don't print any warning
* either.
*/
}
void
gdk_window_set_icon_name (GdkWindow *window,
const gchar *name)
{
g_return_if_fail (window != NULL);
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window))
return;
if (!SetWindowText (GDK_WINDOW_HWND (window), name))
WIN32_API_FAILED ("SetWindowText");
}
void
gdk_window_set_group (GdkWindow *window,
GdkWindow *leader)
{
g_return_if_fail (window != NULL);
g_return_if_fail (GDK_IS_WINDOW (window));
g_return_if_fail (leader != NULL);
g_return_if_fail (GDK_IS_WINDOW (leader));
if (GDK_WINDOW_DESTROYED (window) || GDK_WINDOW_DESTROYED (leader))
return;
g_warning ("gdk_window_set_group not implemented");
}
void
gdk_window_set_decorations (GdkWindow *window,
GdkWMDecoration decorations)
{
LONG style, exstyle;
g_return_if_fail (window != NULL);
g_return_if_fail (GDK_IS_WINDOW (window));
style = GetWindowLong (GDK_WINDOW_HWND (window), GWL_STYLE);
exstyle = GetWindowLong (GDK_WINDOW_HWND (window), GWL_EXSTYLE);
style &= (WS_OVERLAPPED|WS_POPUP|WS_CHILD|WS_MINIMIZE|WS_VISIBLE|WS_DISABLED
|WS_CLIPSIBLINGS|WS_CLIPCHILDREN|WS_MAXIMIZE);
exstyle &= (WS_EX_TOPMOST|WS_EX_TRANSPARENT);
if (decorations & GDK_DECOR_ALL)
style |= (WS_CAPTION|WS_SYSMENU|WS_THICKFRAME|WS_MINIMIZEBOX|WS_MAXIMIZEBOX);
if (decorations & GDK_DECOR_BORDER)
style |= (WS_BORDER);
if (decorations & GDK_DECOR_RESIZEH)
style |= (WS_THICKFRAME);
if (decorations & GDK_DECOR_TITLE)
style |= (WS_CAPTION);
if (decorations & GDK_DECOR_MENU)
style |= (WS_SYSMENU);
if (decorations & GDK_DECOR_MINIMIZE)
style |= (WS_MINIMIZEBOX);
if (decorations & GDK_DECOR_MAXIMIZE)
style |= (WS_MAXIMIZEBOX);
SetWindowLong (GDK_WINDOW_HWND (window), GWL_STYLE, style);
}
void
gdk_window_set_functions (GdkWindow *window,
GdkWMFunction functions)
{
LONG style, exstyle;
g_return_if_fail (window != NULL);
g_return_if_fail (GDK_IS_WINDOW (window));
style = GetWindowLong (GDK_WINDOW_HWND (window), GWL_STYLE);
exstyle = GetWindowLong (GDK_WINDOW_HWND (window), GWL_EXSTYLE);
style &= (WS_OVERLAPPED|WS_POPUP|WS_CHILD|WS_MINIMIZE|WS_VISIBLE|WS_DISABLED
|WS_CLIPSIBLINGS|WS_CLIPCHILDREN|WS_MAXIMIZE|WS_CAPTION|WS_BORDER
|WS_SYSMENU);
exstyle &= (WS_EX_TOPMOST|WS_EX_TRANSPARENT);
if (functions & GDK_FUNC_ALL)
style |= (WS_THICKFRAME|WS_MINIMIZEBOX|WS_MAXIMIZEBOX);
if (functions & GDK_FUNC_RESIZE)
style |= (WS_THICKFRAME);
if (functions & GDK_FUNC_MOVE)
style |= (WS_THICKFRAME);
if (functions & GDK_FUNC_MINIMIZE)
style |= (WS_MINIMIZEBOX);
if (functions & GDK_FUNC_MAXIMIZE)
style |= (WS_MAXIMIZEBOX);
SetWindowLong (GDK_WINDOW_HWND (window), GWL_STYLE, style);
}
/*
* propagate the shapes from all child windows of a GDK window to the parent
* window. Shamelessly ripped from Enlightenment's code
*
* - Raster
*/
static void
QueryTree (HWND hwnd,
HWND **children,
gint *nchildren)
{
guint i, n;
HWND child;
n = 0;
do {
if (n == 0)
child = GetWindow (hwnd, GW_CHILD);
else
child = GetWindow (child, GW_HWNDNEXT);
if (child != NULL)
n++;
} while (child != NULL);
if (n > 0)
{
*children = g_new (HWND, n);
for (i = 0; i < n; i++)
{
if (i == 0)
child = GetWindow (hwnd, GW_CHILD);
else
child = GetWindow (child, GW_HWNDNEXT);
*children[i] = child;
}
}
}
static void
gdk_propagate_shapes (HANDLE win,
gboolean merge)
{
RECT emptyRect;
HRGN region, childRegion;
HWND *list = NULL;
gint i, num;
SetRectEmpty (&emptyRect);
region = CreateRectRgnIndirect (&emptyRect);
if (merge)
GetWindowRgn (win, region);
QueryTree (win, &list, &num);
if (list != NULL)
{
WINDOWPLACEMENT placement;
placement.length = sizeof (WINDOWPLACEMENT);
/* go through all child windows and combine regions */
for (i = 0; i < num; i++)
{
GetWindowPlacement (list[i], &placement);
if (placement.showCmd == SW_SHOWNORMAL)
{
childRegion = CreateRectRgnIndirect (&emptyRect);
GetWindowRgn (list[i], childRegion);
CombineRgn (region, region, childRegion, RGN_OR);
DeleteObject (childRegion);
}
}
SetWindowRgn (win, region, TRUE);
}
else
DeleteObject (region);
}
void
gdk_window_set_child_shapes (GdkWindow *window)
{
g_return_if_fail (window != NULL);
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window))
return;
gdk_propagate_shapes (GDK_WINDOW_HWND (window), FALSE);
}
void
gdk_window_merge_child_shapes (GdkWindow *window)
{
g_return_if_fail (window != NULL);
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window))
return;
gdk_propagate_shapes (GDK_WINDOW_HWND (window), TRUE);
}
/* Support for windows that can be guffaw-scrolled
* (See http://www.gtk.org/~otaylor/whitepapers/guffaw-scrolling.txt)
*/
static gboolean
gdk_window_gravity_works (void)
{
enum { UNKNOWN, NO, YES };
static gint gravity_works = UNKNOWN;
if (gravity_works == UNKNOWN)
{
GdkWindowAttr attr;
GdkWindow *parent;
GdkWindow *child;
gint y;
attr.window_type = GDK_WINDOW_TEMP;
attr.wclass = GDK_INPUT_OUTPUT;
attr.x = 0;
attr.y = 0;
attr.width = 100;
attr.height = 100;
attr.event_mask = 0;
parent = gdk_window_new (NULL, &attr, GDK_WA_X | GDK_WA_Y);
attr.window_type = GDK_WINDOW_CHILD;
child = gdk_window_new (parent, &attr, GDK_WA_X | GDK_WA_Y);
gdk_window_set_static_win_gravity (child, TRUE);
gdk_window_resize (parent, 100, 110);
gdk_window_move (parent, 0, -10);
gdk_window_move_resize (parent, 0, 0, 100, 100);
gdk_window_resize (parent, 100, 110);
gdk_window_move (parent, 0, -10);
gdk_window_move_resize (parent, 0, 0, 100, 100);
gdk_window_get_geometry (child, NULL, &y, NULL, NULL, NULL);
gdk_window_destroy (parent);
gdk_window_destroy (child);
gravity_works = ((y == -20) ? YES : NO);
}
return (gravity_works == YES);
}
static void
gdk_window_set_static_bit_gravity (GdkWindow *window, gboolean on)
{
g_return_if_fail (window != NULL);
GDK_NOTE (MISC, g_print ("gdk_window_set_static_bit_gravity: Not implemented\n"));
}
static void
gdk_window_set_static_win_gravity (GdkWindow *window, gboolean on)
{
g_return_if_fail (window != NULL);
GDK_NOTE (MISC,
g_print ("gdk_window_set_static_win_gravity: Not implemented\n"));
}
/*************************************************************
* gdk_window_set_static_gravities:
* Set the bit gravity of the given window to static,
* and flag it so all children get static subwindow
* gravity.
* arguments:
* window: window for which to set static gravity
* use_static: Whether to turn static gravity on or off.
* results:
* Does the XServer support static gravity?
*************************************************************/
gboolean
gdk_window_set_static_gravities (GdkWindow *window,
gboolean use_static)
{
GdkWindowObject *private = (GdkWindowObject *)window;
GList *tmp_list;
g_return_val_if_fail (window != NULL, FALSE);
g_return_val_if_fail (GDK_IS_WINDOW (window), FALSE);
if (!use_static == !private->guffaw_gravity)
return TRUE;
if (use_static && !gdk_window_gravity_works ())
return FALSE;
private->guffaw_gravity = use_static;
if (!GDK_WINDOW_DESTROYED (window))
{
gdk_window_set_static_bit_gravity (window, use_static);
tmp_list = private->children;
while (tmp_list)
{
gdk_window_set_static_win_gravity (window, use_static);
tmp_list = tmp_list->next;
}
}
return TRUE;
}
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