1 /* GDK - The GIMP Drawing Kit
2 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
3 * Copyright (C) 1998-1999 Tor Lillqvist
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the
17 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 * Boston, MA 02111-1307, USA.
22 * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
23 * file for a list of people on the GTK+ Team. See the ChangeLog
24 * files for a list of changes. These files are distributed with
25 * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
30 #include "gdkevents.h"
31 #include "gdkpixmap.h"
32 #include "gdkwindow.h"
33 #include "gdkinternals.h"
34 #include "gdkprivate-win32.h"
36 static gboolean gdk_window_gravity_works (void);
37 static void gdk_window_set_static_win_gravity (GdkWindow *window,
40 static GdkColormap* gdk_window_impl_win32_get_colormap (GdkDrawable *drawable);
41 static void gdk_window_impl_win32_set_colormap (GdkDrawable *drawable,
43 static void gdk_window_impl_win32_get_size (GdkDrawable *drawable,
46 static void gdk_window_impl_win32_init (GdkWindowImplWin32 *window);
47 static void gdk_window_impl_win32_class_init (GdkWindowImplWin32Class *klass);
48 static void gdk_window_impl_win32_finalize (GObject *object);
50 static gpointer parent_class = NULL;
53 gdk_window_impl_win32_get_type (void)
55 static GType object_type = 0;
59 static const GTypeInfo object_info =
61 sizeof (GdkWindowImplWin32Class),
63 (GBaseFinalizeFunc) NULL,
64 (GClassInitFunc) gdk_window_impl_win32_class_init,
65 NULL, /* class_finalize */
66 NULL, /* class_data */
67 sizeof (GdkWindowImplWin32),
69 (GInstanceInitFunc) gdk_window_impl_win32_init,
72 object_type = g_type_register_static (GDK_TYPE_DRAWABLE_IMPL_WIN32,
81 _gdk_window_impl_get_type (void)
83 return gdk_window_impl_win32_get_type ();
87 gdk_window_impl_win32_init (GdkWindowImplWin32 *impl)
95 impl->extension_events_selected = FALSE;
96 impl->input_locale = GetKeyboardLayout (0);
97 TranslateCharsetInfo ((DWORD FAR *) GetACP (), &impl->charset_info,
102 gdk_window_impl_win32_class_init (GdkWindowImplWin32Class *klass)
104 GObjectClass *object_class = G_OBJECT_CLASS (klass);
105 GdkDrawableClass *drawable_class = GDK_DRAWABLE_CLASS (klass);
107 parent_class = g_type_class_peek_parent (klass);
109 object_class->finalize = gdk_window_impl_win32_finalize;
111 drawable_class->set_colormap = gdk_window_impl_win32_set_colormap;
112 drawable_class->get_colormap = gdk_window_impl_win32_get_colormap;
113 drawable_class->get_size = gdk_window_impl_win32_get_size;
117 gdk_window_impl_win32_finalize (GObject *object)
119 GdkWindowObject *wrapper;
120 GdkDrawableImplWin32 *draw_impl;
121 GdkWindowImplWin32 *window_impl;
123 g_return_if_fail (GDK_IS_WINDOW_IMPL_WIN32 (object));
125 draw_impl = GDK_DRAWABLE_IMPL_WIN32 (object);
126 window_impl = GDK_WINDOW_IMPL_WIN32 (object);
128 wrapper = (GdkWindowObject*) draw_impl->wrapper;
130 if (!GDK_WINDOW_DESTROYED (wrapper))
132 gdk_win32_handle_table_remove (draw_impl->handle);
135 if (window_impl->hcursor != NULL)
137 DestroyCursor (window_impl->hcursor);
138 window_impl->hcursor = NULL;
141 G_OBJECT_CLASS (parent_class)->finalize (object);
145 gdk_window_impl_win32_get_colormap (GdkDrawable *drawable)
147 GdkDrawableImplWin32 *drawable_impl;
148 GdkWindowImplWin32 *window_impl;
150 g_return_val_if_fail (GDK_IS_WINDOW_IMPL_WIN32 (drawable), NULL);
152 drawable_impl = GDK_DRAWABLE_IMPL_WIN32 (drawable);
153 window_impl = GDK_WINDOW_IMPL_WIN32 (drawable);
155 if (!((GdkWindowObject *) drawable_impl->wrapper)->input_only &&
156 drawable_impl->colormap == NULL)
158 drawable_impl->colormap = gdk_colormap_get_system ();
161 return drawable_impl->colormap;
165 gdk_window_impl_win32_set_colormap (GdkDrawable *drawable,
168 GdkWindowImplWin32 *impl;
169 GdkDrawableImplWin32 *draw_impl;
171 g_return_if_fail (GDK_IS_WINDOW_IMPL_WIN32 (drawable));
172 g_return_if_fail (gdk_colormap_get_visual (cmap) != gdk_drawable_get_visual (drawable));
174 impl = GDK_WINDOW_IMPL_WIN32 (drawable);
175 draw_impl = GDK_DRAWABLE_IMPL_WIN32 (drawable);
177 GDK_DRAWABLE_GET_CLASS (draw_impl)->set_colormap (drawable, cmap);
184 gdk_window_impl_win32_get_size (GdkDrawable *drawable,
188 g_return_if_fail (GDK_IS_WINDOW_IMPL_WIN32 (drawable));
191 *width = GDK_WINDOW_IMPL_WIN32 (drawable)->width;
193 *height = GDK_WINDOW_IMPL_WIN32 (drawable)->height;
197 _gdk_windowing_window_init (void)
199 GdkWindowObject *private;
200 GdkWindowImplWin32 *impl;
201 GdkDrawableImplWin32 *draw_impl;
206 g_assert (gdk_parent_root == NULL);
208 SystemParametersInfo(SPI_GETWORKAREA, 0, &rect, 0);
209 width = rect.right - rect.left;
210 height = rect.bottom - rect.top;
212 gdk_parent_root = g_object_new (GDK_TYPE_WINDOW, NULL);
213 private = (GdkWindowObject *)gdk_parent_root;
214 impl = GDK_WINDOW_IMPL_WIN32 (private->impl);
215 draw_impl = GDK_DRAWABLE_IMPL_WIN32 (private->impl);
217 draw_impl->handle = gdk_root_window;
218 draw_impl->wrapper = GDK_DRAWABLE (private);
220 private->window_type = GDK_WINDOW_ROOT;
221 private->depth = gdk_visual_get_system ()->depth;
223 impl->height = height;
225 gdk_win32_handle_table_insert (&gdk_root_window, gdk_parent_root);
228 /* The Win API function AdjustWindowRect may return negative values
229 * resulting in obscured title bars. This helper function is coreccting it.
232 SafeAdjustWindowRectEx (RECT* lpRect,
237 if (!AdjustWindowRectEx(lpRect, dwStyle, bMenu, dwExStyle))
239 WIN32_API_FAILED ("AdjustWindowRectEx");
242 if (lpRect->left < 0)
244 lpRect->right -= lpRect->left;
249 lpRect->bottom -= lpRect->top;
256 * is a wrapper function for RegisterWindowClassEx.
257 * It creates at least one unique class for every
258 * GdkWindowType. If support for single window-specific icons
259 * is ever needed (e.g Dialog specific), every such window should
263 RegisterGdkClass (GdkWindowType wtype)
265 static ATOM klassTOPLEVEL = 0;
266 static ATOM klassDIALOG = 0;
267 static ATOM klassCHILD = 0;
268 static ATOM klassTEMP = 0;
269 static HICON hAppIcon = NULL;
270 static WNDCLASSEX wcl;
273 wcl.cbSize = sizeof(WNDCLASSEX);
274 wcl.style = 0; /* DON'T set CS_<H,V>REDRAW. It causes total redraw
275 * on WM_SIZE and WM_MOVE. Flicker, Performance!
277 wcl.lpfnWndProc = gdk_window_procedure;
280 wcl.hInstance = gdk_app_hmodule;
282 /* initialize once! */
285 gchar sLoc [_MAX_PATH+1];
287 if (0 != GetModuleFileName (gdk_app_hmodule, sLoc, _MAX_PATH))
289 hAppIcon = ExtractIcon (gdk_app_hmodule, sLoc, 0);
292 char *gdklibname = g_strdup_printf ("gdk-%s.dll", GDK_VERSION);
294 hAppIcon = ExtractIcon (gdk_app_hmodule, gdklibname, 0);
299 hAppIcon = LoadIcon (NULL, IDI_APPLICATION);
303 wcl.lpszMenuName = NULL;
306 /* initialize once per class */
307 #define ONCE_PER_CLASS() \
308 wcl.hIcon = CopyIcon (hAppIcon); \
309 wcl.hIconSm = CopyIcon (hAppIcon); \
310 wcl.hbrBackground = CreateSolidBrush (RGB (0,0,0)); \
311 wcl.hCursor = LoadCursor (NULL, IDC_ARROW);
315 case GDK_WINDOW_TOPLEVEL:
316 if (0 == klassTOPLEVEL)
318 wcl.lpszClassName = "gdkWindowToplevel";
321 klassTOPLEVEL = RegisterClassEx (&wcl);
323 klass = klassTOPLEVEL;
326 case GDK_WINDOW_CHILD:
329 wcl.lpszClassName = "gdkWindowChild";
331 wcl.style |= CS_PARENTDC; /* MSDN: ... enhances system performance. */
333 klassCHILD = RegisterClassEx (&wcl);
338 case GDK_WINDOW_DIALOG:
339 if (0 == klassDIALOG)
341 wcl.lpszClassName = "gdkWindowDialog";
342 wcl.style |= CS_SAVEBITS;
344 klassDIALOG = RegisterClassEx (&wcl);
349 case GDK_WINDOW_TEMP:
352 wcl.lpszClassName = "gdkWindowTemp";
353 wcl.style |= CS_SAVEBITS;
355 klassTEMP = RegisterClassEx (&wcl);
361 g_assert_not_reached ();
367 WIN32_API_FAILED ("RegisterClassEx");
368 g_error ("That is a fatal error");
374 gdk_window_new (GdkWindow *parent,
375 GdkWindowAttr *attributes,
376 gint attributes_mask)
379 GdkWindowObject *private;
380 GdkWindowObject *parent_private;
381 GdkWindowImplWin32 *impl;
382 GdkDrawableImplWin32 *draw_impl;
388 DWORD dwStyle, dwExStyle;
400 g_return_val_if_fail (attributes != NULL, NULL);
403 parent = gdk_parent_root;
405 g_return_val_if_fail (GDK_IS_WINDOW (parent), NULL);
407 parent_private = (GdkWindowObject*) parent;
408 if (GDK_WINDOW_DESTROYED (parent))
411 hparent = GDK_WINDOW_HWND (parent);
413 window = g_object_new (GDK_TYPE_WINDOW, NULL);
414 private = (GdkWindowObject *)window;
415 impl = GDK_WINDOW_IMPL_WIN32 (private->impl);
416 draw_impl = GDK_DRAWABLE_IMPL_WIN32 (private->impl);
417 draw_impl->wrapper = GDK_DRAWABLE (window);
419 private->parent = (GdkWindowObject *)parent;
421 if (attributes_mask & GDK_WA_X)
426 if (attributes_mask & GDK_WA_Y)
428 else if (attributes_mask & GDK_WA_X)
429 y = 100; /* ??? We must put it somewhere... */
431 y = 0; /* x is CW_USEDEFAULT, y doesn't matter then */
435 impl->width = (attributes->width > 1) ? (attributes->width) : (1);
436 impl->height = (attributes->height > 1) ? (attributes->height) : (1);
437 impl->extension_events_selected = FALSE;
438 private->window_type = attributes->window_type;
440 _gdk_window_init_position (GDK_WINDOW (private));
441 if (impl->position_info.big)
442 private->guffaw_gravity = TRUE;
444 if (attributes_mask & GDK_WA_VISUAL)
445 visual = attributes->visual;
447 visual = gdk_visual_get_system ();
448 xvisual = ((GdkVisualPrivate*) visual)->xvisual;
450 if (attributes_mask & GDK_WA_TITLE)
451 title = attributes->title;
453 title = g_get_prgname ();
455 title = "GDK client window";
457 impl->event_mask = GDK_STRUCTURE_MASK | attributes->event_mask;
459 if (parent_private && parent_private->guffaw_gravity)
464 if (attributes->wclass == GDK_INPUT_OUTPUT)
468 private->input_only = FALSE;
469 private->depth = visual->depth;
471 if (attributes_mask & GDK_WA_COLORMAP)
473 draw_impl->colormap = attributes->colormap;
474 gdk_colormap_ref (attributes->colormap);
478 if ((((GdkVisualPrivate*)gdk_visual_get_system ())->xvisual) == xvisual)
480 draw_impl->colormap =
481 gdk_colormap_get_system ();
482 gdk_colormap_ref (draw_impl->colormap);
486 draw_impl->colormap =
487 gdk_colormap_new (visual, FALSE);
493 dwExStyle = WS_EX_TRANSPARENT;
495 private->input_only = TRUE;
496 draw_impl->colormap = NULL;
500 parent_private->children = g_list_prepend (parent_private->children, window);
502 switch (private->window_type)
504 case GDK_WINDOW_TOPLEVEL:
505 dwStyle = WS_OVERLAPPEDWINDOW | WS_CLIPCHILDREN;
506 hparent = gdk_root_window;
509 case GDK_WINDOW_CHILD:
510 dwStyle = WS_CHILDWINDOW | WS_CLIPCHILDREN | WS_CLIPSIBLINGS;
513 case GDK_WINDOW_DIALOG:
514 dwStyle = WS_OVERLAPPED | WS_MINIMIZEBOX | WS_SYSMENU | WS_CAPTION | WS_THICKFRAME | WS_CLIPCHILDREN;
516 dwExStyle |= WS_EX_TOPMOST; /* //HB: want this? */
518 hparent = gdk_root_window;
521 case GDK_WINDOW_TEMP:
522 dwStyle = WS_POPUP | WS_CLIPCHILDREN | WS_CLIPSIBLINGS;
523 dwExStyle |= WS_EX_TOOLWINDOW;
526 case GDK_WINDOW_ROOT:
527 g_error ("cannot make windows of type GDK_WINDOW_ROOT");
531 klass = RegisterGdkClass (private->window_type);
533 if (private->window_type != GDK_WINDOW_CHILD)
535 if (x == CW_USEDEFAULT)
546 rect.right = rect.left + impl->width;
547 rect.bottom = rect.top + impl->height;
549 SafeAdjustWindowRectEx (&rect, dwStyle, FALSE, dwExStyle);
551 if (x != CW_USEDEFAULT)
556 width = rect.right - rect.left;
557 height = rect.bottom - rect.top;
562 height = impl->height;
565 titlelen = strlen (title);
566 wctitle = g_new (wchar_t, titlelen + 1);
567 mbtitle = g_new (char, 3*titlelen + 1);
568 wlen = gdk_nmbstowchar_ts (wctitle, title, titlelen, titlelen);
570 WideCharToMultiByte (GetACP (), 0, wctitle, -1,
571 mbtitle, 3*titlelen, NULL, NULL);
573 #ifdef WITHOUT_WM_CREATE
574 draw_impl->handle = CreateWindowEx (dwExStyle,
575 MAKEINTRESOURCE(klass),
587 CreateWindowEx (dwExStyle,
588 MAKEINTRESOURCE(klass),
597 if (GDK_WINDOW_HWND (window) != hwndNew)
599 g_warning("gdk_window_new: gdk_event_translate::WM_CREATE (%#x, %#x) HWND mismatch.",
600 GDK_WINDOW_HWND (window), hwndNew);
602 /* HB: IHMO due to a race condition the handle was increased by
603 * one, which causes much trouble. Because I can't find the
604 * real bug, try to workaround it ...
605 * To reproduce: compile with MSVC 5, DEBUG=1
608 gdk_win32_handle_table_remove (GDK_WINDOW_HWND (window));
609 GDK_WINDOW_HWND (window) = hwndNew;
610 gdk_win32_handle_table_insert (&GDK_WINDOW_HWND (window), window);
612 /* the old behaviour, but with warning */
613 GDK_WINDOW_HWND (window) = hwndNew;
618 gdk_drawable_ref (window);
619 gdk_win32_handle_table_insert (&GDK_WINDOW_HWND (window), window);
623 g_print ("gdk_window_new: %s %s %dx%d@+%d+%d %#x = %#x\n"
624 "...locale %#x codepage %d\n",
625 (private->window_type == GDK_WINDOW_TOPLEVEL ? "TOPLEVEL" :
626 (private->window_type == GDK_WINDOW_CHILD ? "CHILD" :
627 (private->window_type == GDK_WINDOW_DIALOG ? "DIALOG" :
628 (private->window_type == GDK_WINDOW_TEMP ? "TEMP" :
631 width, height, (x == CW_USEDEFAULT ? -9999 : x), y,
633 GDK_WINDOW_HWND (window),
635 impl->charset_info.ciACP));
640 if (draw_impl->handle == NULL)
642 WIN32_API_FAILED ("CreateWindowEx");
643 g_object_unref ((GObject *) window);
647 #ifdef WITHOUT_WM_CREATE
648 gdk_drawable_ref (window);
649 gdk_win32_handle_table_insert (&GDK_WINDOW_HWND (window), window);
652 gdk_window_set_cursor (window, ((attributes_mask & GDK_WA_CURSOR) ?
653 (attributes->cursor) :
660 gdk_window_foreign_new (GdkNativeWindow anid)
663 GdkWindowObject *private;
664 GdkWindowObject *parent_private;
665 GdkWindowImplWin32 *impl;
666 GdkDrawableImplWin32 *draw_impl;
672 window = g_object_new (GDK_TYPE_WINDOW, NULL);
673 private = (GdkWindowObject *)window;
674 impl = GDK_WINDOW_IMPL_WIN32 (private->impl);
675 draw_impl = GDK_DRAWABLE_IMPL_WIN32 (private->impl);
676 draw_impl->wrapper = GDK_DRAWABLE (window);
678 private->parent = gdk_win32_handle_table_lookup ((GdkNativeWindow) parent);
680 parent_private = (GdkWindowObject *)private->parent;
683 parent_private->children = g_list_prepend (parent_private->children, window);
685 draw_impl->handle = (HWND) anid;
686 GetClientRect ((HWND) anid, &rect);
688 point.y = rect.right;
689 ClientToScreen ((HWND) anid, &point);
690 if (parent != gdk_root_window)
691 ScreenToClient (parent, &point);
692 private->x = point.x;
693 private->y = point.y;
694 impl->width = rect.right - rect.left;
695 impl->height = rect.bottom - rect.top;
696 private->window_type = GDK_WINDOW_FOREIGN;
697 private->destroyed = FALSE;
698 private->mapped = IsWindowVisible ((HWND) anid);
699 private->depth = gdk_visual_get_system ()->depth;
701 gdk_drawable_ref (window);
702 gdk_win32_handle_table_insert (&GDK_WINDOW_HWND (window), window);
708 _gdk_windowing_window_destroy (GdkWindow *window,
710 gboolean foreign_destroy)
712 GdkWindowObject *private = (GdkWindowObject *)window;
714 g_return_if_fail (GDK_IS_WINDOW (window));
716 GDK_NOTE (MISC, g_print ("_gdk_windowing_window_destroy %#x\n",
717 GDK_WINDOW_HWND (window)));
719 if (private->extension_events != 0)
720 gdk_input_window_destroy (window);
722 if (private->window_type == GDK_WINDOW_FOREIGN)
724 if (!foreign_destroy && (private->parent != NULL))
726 /* It's somebody else's window, but in our hierarchy,
727 * so reparent it to the root window, and then call
728 * DestroyWindow() on it.
730 gdk_window_hide (window);
731 gdk_window_reparent (window, NULL, 0, 0);
733 /* Is this too drastic? Many (most?) applications
734 * quit if any window receives WM_QUIT I think.
735 * OTOH, I don't think foreign windows are much
736 * used, so the question is maybe academic.
738 PostMessage (GDK_WINDOW_HWND (window), WM_QUIT, 0, 0);
741 else if (!recursing && !foreign_destroy)
742 DestroyWindow (GDK_WINDOW_HWND (window));
745 /* This function is called when the window really gone.
748 gdk_window_destroy_notify (GdkWindow *window)
750 g_return_if_fail (window != NULL);
753 g_print ("gdk_window_destroy_notify: %#x %s\n",
754 GDK_WINDOW_HWND (window),
755 (GDK_WINDOW_DESTROYED (window) ? "(destroyed)" : "")));
757 if (!GDK_WINDOW_DESTROYED (window))
759 if (GDK_WINDOW_TYPE(window) != GDK_WINDOW_FOREIGN)
760 g_warning ("window %#x unexpectedly destroyed",
761 GDK_WINDOW_HWND (window));
763 _gdk_window_destroy (window, TRUE);
766 gdk_win32_handle_table_remove (GDK_WINDOW_HWND (window));
767 gdk_drawable_unref (window);
771 gdk_window_show (GdkWindow *window)
773 GdkWindowObject *private;
775 g_return_if_fail (GDK_IS_WINDOW (window));
777 private = (GdkWindowObject*) window;
778 if (!private->destroyed)
780 GDK_NOTE (MISC, g_print ("gdk_window_show: %#x\n",
781 GDK_WINDOW_HWND (window)));
783 private->mapped = TRUE;
784 if (GDK_WINDOW_TYPE (window) == GDK_WINDOW_TEMP)
786 ShowWindow (GDK_WINDOW_HWND (window), SW_SHOWNOACTIVATE);
787 SetWindowPos (GDK_WINDOW_HWND (window), HWND_TOPMOST, 0, 0, 0, 0,
788 SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOSIZE);
790 /* Don't put on toolbar */
791 ShowWindow (GDK_WINDOW_HWND (window), SW_HIDE);
796 ShowWindow (GDK_WINDOW_HWND (window), SW_SHOWNORMAL);
797 ShowWindow (GDK_WINDOW_HWND (window), SW_RESTORE);
798 SetForegroundWindow (GDK_WINDOW_HWND (window));
799 BringWindowToTop (GDK_WINDOW_HWND (window));
801 ShowOwnedPopups (GDK_WINDOW_HWND (window), TRUE);
808 gdk_window_hide (GdkWindow *window)
810 GdkWindowObject *private;
812 g_return_if_fail (window != NULL);
814 private = (GdkWindowObject*) window;
815 if (!private->destroyed)
817 GDK_NOTE (MISC, g_print ("gdk_window_hide: %#x\n",
818 GDK_WINDOW_HWND (window)));
820 private->mapped = FALSE;
821 if (GDK_WINDOW_TYPE (window) == GDK_WINDOW_TOPLEVEL)
822 ShowOwnedPopups (GDK_WINDOW_HWND (window), FALSE);
824 ShowWindow (GDK_WINDOW_HWND (window), SW_HIDE);
829 gdk_window_withdraw (GdkWindow *window)
831 GdkWindowObject *private;
833 g_return_if_fail (window != NULL);
835 private = (GdkWindowObject*) window;
836 if (!private->destroyed)
838 GDK_NOTE (MISC, g_print ("gdk_window_withdraw: %#x\n",
839 GDK_WINDOW_HWND (window)));
841 gdk_window_hide (window); /* ??? */
846 gdk_window_move (GdkWindow *window,
850 GdkWindowObject *private = (GdkWindowObject *)window;
851 GdkWindowImplWin32 *impl;
853 g_return_if_fail (window != NULL);
854 g_return_if_fail (GDK_IS_WINDOW (window));
856 impl = GDK_WINDOW_IMPL_WIN32 (private->impl);
858 gdk_window_move_resize (window, x, y, impl->width, impl->height);
862 gdk_window_resize (GdkWindow *window,
866 GdkWindowObject *private = (GdkWindowObject*) window;
867 GdkWindowImplWin32 *impl;
870 g_return_if_fail (window != NULL);
871 g_return_if_fail (GDK_IS_WINDOW (window));
878 impl = GDK_WINDOW_IMPL_WIN32 (private->impl);
880 if (!private->destroyed)
882 GDK_NOTE (MISC, g_print ("gdk_window_resize: %#x %dx%d\n",
883 GDK_WINDOW_HWND (window), width, height));
885 if (GDK_WINDOW_TYPE (private) != GDK_WINDOW_CHILD)
894 ClientToScreen (GDK_WINDOW_HWND (window), &pt);
897 rect.right = pt.x + width;
898 rect.bottom = pt.y + height;
900 dwStyle = GetWindowLong (GDK_WINDOW_HWND (window), GWL_STYLE);
901 dwExStyle = GetWindowLong (GDK_WINDOW_HWND (window), GWL_EXSTYLE);
902 if (!AdjustWindowRectEx (&rect, dwStyle, FALSE, dwExStyle))
903 WIN32_API_FAILED ("AdjustWindowRectEx");
907 width = rect.right - rect.left;
908 height = rect.bottom - rect.top;
915 impl->height = height;
918 private->resize_count += 1;
921 g_print ("...MoveWindow(%#x,%dx%d@+%d+%d)\n",
922 GDK_WINDOW_HWND (window), width, height, x, y));
923 if (!MoveWindow (GDK_WINDOW_HWND (window), x, y, width, height, TRUE))
924 WIN32_API_FAILED ("MoveWindow");
929 gdk_window_move_resize (GdkWindow *window,
935 GdkWindowObject *private = (GdkWindowObject*) window;
936 GdkWindowImplWin32 *impl;
938 g_return_if_fail (window != NULL);
939 g_return_if_fail (GDK_IS_WINDOW (window));
946 impl = GDK_WINDOW_IMPL_WIN32 (private->impl);
948 if (!private->destroyed)
954 GDK_NOTE (MISC, g_print ("gdk_window_move_resize: %#x %dx%d@+%d+%d\n",
955 GDK_WINDOW_HWND (window), width, height, x, y));
957 if (GDK_WINDOW_TYPE (private) == GDK_WINDOW_CHILD)
958 _gdk_window_move_resize_child (window, x, y, width, height);
963 rect.right = x + width;
964 rect.bottom = y + height;
966 dwStyle = GetWindowLong (GDK_WINDOW_HWND (window), GWL_STYLE);
967 dwExStyle = GetWindowLong (GDK_WINDOW_HWND (window), GWL_EXSTYLE);
968 if (!AdjustWindowRectEx (&rect, dwStyle, FALSE, dwExStyle))
969 WIN32_API_FAILED ("AdjustWindowRectEx");
971 GDK_NOTE (MISC, g_print ("...MoveWindow(%#x,%dx%d@+%d+%d)\n",
972 GDK_WINDOW_HWND (window),
973 rect.right - rect.left, rect.bottom - rect.top,
974 rect.left, rect.top));
975 if (!MoveWindow (GDK_WINDOW_HWND (window),
977 rect.right - rect.left, rect.bottom - rect.top,
979 WIN32_API_FAILED ("MoveWindow");
985 gdk_window_reparent (GdkWindow *window,
986 GdkWindow *new_parent,
990 GdkWindowObject *window_private;
991 GdkWindowObject *parent_private;
992 GdkWindowObject *old_parent_private;
993 GdkWindowImplWin32 *impl;
995 g_return_if_fail (window != NULL);
998 new_parent = gdk_parent_root;
1000 window_private = (GdkWindowObject*) window;
1001 old_parent_private = (GdkWindowObject *) window_private->parent;
1002 parent_private = (GdkWindowObject*) new_parent;
1003 impl = GDK_WINDOW_IMPL_WIN32 (window_private->impl);
1005 if (!GDK_WINDOW_DESTROYED (window) && !GDK_WINDOW_DESTROYED (new_parent))
1007 GDK_NOTE (MISC, g_print ("gdk_window_reparent: %#x %#x\n",
1008 GDK_WINDOW_HWND (window),
1009 GDK_WINDOW_HWND (new_parent)));
1010 if (!SetParent (GDK_WINDOW_HWND (window),
1011 GDK_WINDOW_HWND (new_parent)))
1012 WIN32_API_FAILED ("SetParent");
1014 if (!MoveWindow (GDK_WINDOW_HWND (window),
1015 x, y, impl->width, impl->height, TRUE))
1016 WIN32_API_FAILED ("MoveWindow");
1019 window_private->parent = (GdkWindowObject *)new_parent;
1021 if (old_parent_private)
1022 old_parent_private->children =
1023 g_list_remove (old_parent_private->children, window);
1025 if ((old_parent_private &&
1026 (!old_parent_private->guffaw_gravity != !parent_private->guffaw_gravity)) ||
1027 (!old_parent_private && parent_private->guffaw_gravity))
1028 gdk_window_set_static_win_gravity (window, parent_private->guffaw_gravity);
1030 parent_private->children = g_list_prepend (parent_private->children, window);
1034 _gdk_windowing_window_clear_area (GdkWindow *window,
1040 GdkWindowImplWin32 *impl;
1042 g_return_if_fail (window != NULL);
1043 g_return_if_fail (GDK_IS_WINDOW (window));
1045 impl = GDK_WINDOW_IMPL_WIN32 (GDK_WINDOW_OBJECT (window)->impl);
1047 if (!GDK_WINDOW_DESTROYED (window))
1052 width = impl->width - x;
1054 height = impl->height - y;
1055 GDK_NOTE (MISC, g_print ("_gdk_windowing_window_clear_area: "
1056 "%#x %dx%d@+%d+%d\n",
1057 GDK_WINDOW_HWND (window), width, height, x, y));
1058 hdc = GetDC (GDK_WINDOW_HWND (window));
1059 IntersectClipRect (hdc, x, y, x + width + 1, y + height + 1);
1060 SendMessage (GDK_WINDOW_HWND (window), WM_ERASEBKGND, (WPARAM) hdc, 0);
1061 ReleaseDC (GDK_WINDOW_HWND (window), hdc);
1066 _gdk_windowing_window_clear_area_e (GdkWindow *window,
1072 g_return_if_fail (window != NULL);
1073 g_return_if_fail (GDK_IS_WINDOW (window));
1075 if (!GDK_WINDOW_DESTROYED (window))
1079 GDK_NOTE (MISC, g_print ("_gdk_windowing_window_clear_area_e: "
1080 "%#x %dx%d@+%d+%d\n",
1081 GDK_WINDOW_HWND (window), width, height, x, y));
1084 rect.right = x + width + 1;
1086 rect.bottom = y + height + 1;
1087 if (!InvalidateRect (GDK_WINDOW_HWND (window), &rect, TRUE))
1088 WIN32_GDI_FAILED ("InvalidateRect");
1089 UpdateWindow (GDK_WINDOW_HWND (window));
1094 gdk_window_raise (GdkWindow *window)
1096 g_return_if_fail (window != NULL);
1097 g_return_if_fail (GDK_IS_WINDOW (window));
1099 if (!GDK_WINDOW_DESTROYED (window))
1101 GDK_NOTE (MISC, g_print ("gdk_window_raise: %#x\n",
1102 GDK_WINDOW_HWND (window)));
1104 if (!BringWindowToTop (GDK_WINDOW_HWND (window)))
1105 WIN32_API_FAILED ("BringWindowToTop");
1110 gdk_window_lower (GdkWindow *window)
1112 g_return_if_fail (window != NULL);
1113 g_return_if_fail (GDK_IS_WINDOW (window));
1115 if (!GDK_WINDOW_DESTROYED (window))
1117 GDK_NOTE (MISC, g_print ("gdk_window_lower: %#x\n",
1118 GDK_WINDOW_HWND (window)));
1120 if (!SetWindowPos (GDK_WINDOW_HWND (window), HWND_BOTTOM, 0, 0, 0, 0,
1121 SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOSIZE))
1122 WIN32_API_FAILED ("SetWindowPos");
1127 gdk_window_set_hints (GdkWindow *window,
1136 GdkWindowImplWin32 *impl;
1137 WINDOWPLACEMENT size_hints;
1143 g_return_if_fail (window != NULL);
1144 g_return_if_fail (GDK_IS_WINDOW (window));
1146 if (GDK_WINDOW_DESTROYED (window))
1149 impl = GDK_WINDOW_IMPL_WIN32 (GDK_WINDOW_OBJECT (window)->impl);
1151 GDK_NOTE (MISC, g_print ("gdk_window_set_hints: %#x %dx%d..%dx%d @+%d+%d\n",
1152 GDK_WINDOW_HWND (window),
1153 min_width, min_height, max_width, max_height,
1156 impl->hint_flags = flags;
1157 size_hints.length = sizeof (size_hints);
1161 if (flags & GDK_HINT_POS)
1162 if (!GetWindowPlacement (GDK_WINDOW_HWND (window), &size_hints))
1163 WIN32_API_FAILED ("GetWindowPlacement");
1166 GDK_NOTE (MISC, g_print ("...rcNormalPosition:"
1167 " (%d,%d)--(%d,%d)\n",
1168 size_hints.rcNormalPosition.left,
1169 size_hints.rcNormalPosition.top,
1170 size_hints.rcNormalPosition.right,
1171 size_hints.rcNormalPosition.bottom));
1172 /* What are the corresponding window coordinates for client
1173 * area coordinates x, y
1177 rect.right = rect.left + 200; /* dummy */
1178 rect.bottom = rect.top + 200;
1179 dwStyle = GetWindowLong (GDK_WINDOW_HWND (window), GWL_STYLE);
1180 dwExStyle = GetWindowLong (GDK_WINDOW_HWND (window), GWL_EXSTYLE);
1181 AdjustWindowRectEx (&rect, dwStyle, FALSE, dwExStyle);
1182 size_hints.flags = 0;
1183 size_hints.showCmd = SW_SHOWNA;
1185 /* Set the normal position hint to that location, with unchanged
1188 diff = size_hints.rcNormalPosition.left - rect.left;
1189 size_hints.rcNormalPosition.left = rect.left;
1190 size_hints.rcNormalPosition.right -= diff;
1191 diff = size_hints.rcNormalPosition.top - rect.top;
1192 size_hints.rcNormalPosition.top = rect.top;
1193 size_hints.rcNormalPosition.bottom -= diff;
1194 GDK_NOTE (MISC, g_print ("...setting: (%d,%d)--(%d,%d)\n",
1195 size_hints.rcNormalPosition.left,
1196 size_hints.rcNormalPosition.top,
1197 size_hints.rcNormalPosition.right,
1198 size_hints.rcNormalPosition.bottom));
1199 if (!SetWindowPlacement (GDK_WINDOW_HWND (window), &size_hints))
1200 WIN32_API_FAILED ("SetWindowPlacement");
1201 impl->hint_x = rect.left;
1202 impl->hint_y = rect.top;
1205 if (flags & GDK_HINT_MIN_SIZE)
1209 rect.right = min_width;
1210 rect.bottom = min_height;
1211 dwStyle = GetWindowLong (GDK_WINDOW_HWND (window), GWL_STYLE);
1212 dwExStyle = GetWindowLong (GDK_WINDOW_HWND (window), GWL_EXSTYLE);
1213 AdjustWindowRectEx (&rect, dwStyle, FALSE, dwExStyle);
1214 impl->hint_min_width = rect.right - rect.left;
1215 impl->hint_min_height = rect.bottom - rect.top;
1217 /* Also chek if he current size of the window is in bounds. */
1218 GetClientRect (GDK_WINDOW_HWND (window), &rect);
1219 if (rect.right < min_width && rect.bottom < min_height)
1220 gdk_window_resize (window, min_width, min_height);
1221 else if (rect.right < min_width)
1222 gdk_window_resize (window, min_width, rect.bottom);
1223 else if (rect.bottom < min_height)
1224 gdk_window_resize (window, rect.right, min_height);
1227 if (flags & GDK_HINT_MAX_SIZE)
1231 rect.right = max_width;
1232 rect.bottom = max_height;
1233 dwStyle = GetWindowLong (GDK_WINDOW_HWND (window), GWL_STYLE);
1234 dwExStyle = GetWindowLong (GDK_WINDOW_HWND (window), GWL_EXSTYLE);
1235 AdjustWindowRectEx (&rect, dwStyle, FALSE, dwExStyle);
1236 impl->hint_max_width = rect.right - rect.left;
1237 impl->hint_max_height = rect.bottom - rect.top;
1238 /* Again, check if the window is too large currently. */
1239 GetClientRect (GDK_WINDOW_HWND (window), &rect);
1240 if (rect.right > max_width && rect.bottom > max_height)
1241 gdk_window_resize (window, max_width, max_height);
1242 else if (rect.right > max_width)
1243 gdk_window_resize (window, max_width, rect.bottom);
1244 else if (rect.bottom > max_height)
1245 gdk_window_resize (window, rect.right, max_height);
1251 gdk_window_set_geometry_hints (GdkWindow *window,
1252 GdkGeometry *geometry,
1253 GdkWindowHints geom_mask)
1255 GdkWindowImplWin32 *impl;
1256 WINDOWPLACEMENT size_hints;
1262 g_return_if_fail (window != NULL);
1263 g_return_if_fail (GDK_IS_WINDOW (window));
1265 if (GDK_WINDOW_DESTROYED (window))
1268 impl = GDK_WINDOW_IMPL_WIN32 (GDK_WINDOW_OBJECT (window)->impl);
1269 size_hints.length = sizeof (size_hints);
1271 impl->hint_flags = geom_mask;
1273 if (geom_mask & GDK_HINT_POS)
1276 if (geom_mask & GDK_HINT_MIN_SIZE)
1280 rect.right = geometry->min_width;
1281 rect.bottom = geometry->min_height;
1282 dwStyle = GetWindowLong (GDK_WINDOW_HWND (window), GWL_STYLE);
1283 dwExStyle = GetWindowLong (GDK_WINDOW_HWND (window), GWL_EXSTYLE);
1284 AdjustWindowRectEx (&rect, dwStyle, FALSE, dwExStyle);
1285 impl->hint_min_width = rect.right - rect.left;
1286 impl->hint_min_height = rect.bottom - rect.top;
1288 /* Also check if he current size of the window is in bounds */
1289 GetClientRect (GDK_WINDOW_HWND (window), &rect);
1290 if (rect.right < geometry->min_width
1291 && rect.bottom < geometry->min_height)
1292 gdk_window_resize (window, geometry->min_width, geometry->min_height);
1293 else if (rect.right < geometry->min_width)
1294 gdk_window_resize (window, geometry->min_width, rect.bottom);
1295 else if (rect.bottom < geometry->min_height)
1296 gdk_window_resize (window, rect.right, geometry->min_height);
1299 if (geom_mask & GDK_HINT_MAX_SIZE)
1303 rect.right = geometry->max_width;
1304 rect.bottom = geometry->max_height;
1305 dwStyle = GetWindowLong (GDK_WINDOW_HWND (window), GWL_STYLE);
1306 dwExStyle = GetWindowLong (GDK_WINDOW_HWND (window), GWL_EXSTYLE);
1307 AdjustWindowRectEx (&rect, dwStyle, FALSE, dwExStyle);
1308 impl->hint_max_width = rect.right - rect.left;
1309 impl->hint_max_height = rect.bottom - rect.top;
1311 /* Again, check if the window is too large currently. */
1312 GetClientRect (GDK_WINDOW_HWND (window), &rect);
1313 if (rect.right > geometry->max_width
1314 && rect.bottom > geometry->max_height)
1315 gdk_window_resize (window, geometry->max_width, geometry->max_height);
1316 else if (rect.right > geometry->max_width)
1317 gdk_window_resize (window, geometry->max_width, rect.bottom);
1318 else if (rect.bottom > geometry->max_height)
1319 gdk_window_resize (window, rect.right, geometry->max_height);
1322 /* I don't know what to do when called with zero base_width and height. */
1323 if (geom_mask & GDK_HINT_BASE_SIZE
1324 && geometry->base_width > 0
1325 && geometry->base_height > 0)
1326 if (!GetWindowPlacement (GDK_WINDOW_HWND (window), &size_hints))
1327 WIN32_API_FAILED ("GetWindowPlacement");
1330 GDK_NOTE (MISC, g_print ("gdk_window_set_geometry_hints:"
1331 " rcNormalPosition: (%d,%d)--(%d,%d)\n",
1332 size_hints.rcNormalPosition.left,
1333 size_hints.rcNormalPosition.top,
1334 size_hints.rcNormalPosition.right,
1335 size_hints.rcNormalPosition.bottom));
1336 size_hints.rcNormalPosition.right =
1337 size_hints.rcNormalPosition.left + geometry->base_width;
1338 size_hints.rcNormalPosition.bottom =
1339 size_hints.rcNormalPosition.top + geometry->base_height;
1340 GDK_NOTE (MISC, g_print ("...setting: rcNormal: (%d,%d)--(%d,%d)\n",
1341 size_hints.rcNormalPosition.left,
1342 size_hints.rcNormalPosition.top,
1343 size_hints.rcNormalPosition.right,
1344 size_hints.rcNormalPosition.bottom));
1345 if (!SetWindowPlacement (GDK_WINDOW_HWND (window), &size_hints))
1346 WIN32_API_FAILED ("SetWindowPlacement");
1349 if (geom_mask & GDK_HINT_RESIZE_INC)
1354 if (geom_mask & GDK_HINT_ASPECT)
1361 gdk_window_set_title (GdkWindow *window,
1369 g_return_if_fail (window != NULL);
1370 g_return_if_fail (GDK_IS_WINDOW (window));
1371 g_return_if_fail (title != NULL);
1373 GDK_NOTE (MISC, g_print ("gdk_window_set_title: %#x %s\n",
1374 GDK_WINDOW_HWND (window), title));
1376 if (!GDK_WINDOW_DESTROYED (window))
1378 /* As the title is in UTF-8 we must translate it
1379 * to the system codepage.
1381 titlelen = strlen (title);
1382 wcstr = g_new (wchar_t, titlelen + 1);
1383 mbstr = g_new (char, 3*titlelen + 1);
1384 wlen = gdk_nmbstowchar_ts (wcstr, title, titlelen, titlelen);
1386 WideCharToMultiByte (GetACP (), 0, wcstr, -1,
1387 mbstr, 3*titlelen, NULL, NULL);
1389 if (!SetWindowText (GDK_WINDOW_HWND (window), mbstr))
1390 WIN32_API_FAILED ("SetWindowText");
1398 gdk_window_set_role (GdkWindow *window,
1401 g_return_if_fail (window != NULL);
1402 g_return_if_fail (GDK_IS_WINDOW (window));
1404 GDK_NOTE (MISC, g_print ("gdk_window_set_role: %#x %s\n",
1405 GDK_WINDOW_HWND (window), (role ? role : "NULL")));
1410 gdk_window_set_transient_for (GdkWindow *window,
1413 g_return_if_fail (window != NULL);
1414 g_return_if_fail (GDK_IS_WINDOW (window));
1416 GDK_NOTE (MISC, g_print ("gdk_window_set_transient_for: %#x %#x\n",
1417 GDK_WINDOW_HWND (window),
1418 GDK_WINDOW_HWND (parent)));
1423 gdk_window_set_background (GdkWindow *window,
1426 GdkWindowObject *private = (GdkWindowObject *)window;
1428 g_return_if_fail (window != NULL);
1429 g_return_if_fail (GDK_IS_WINDOW (window));
1431 GDK_NOTE (MISC, g_print ("gdk_window_set_background: %#x %s\n",
1432 GDK_WINDOW_HWND (window),
1433 gdk_win32_color_to_string (color)));
1435 private->bg_color = *color;
1437 if (private->bg_pixmap &&
1438 private->bg_pixmap != GDK_PARENT_RELATIVE_BG &&
1439 private->bg_pixmap != GDK_NO_BG)
1441 gdk_drawable_unref (private->bg_pixmap);
1442 private->bg_pixmap = NULL;
1447 gdk_window_set_back_pixmap (GdkWindow *window,
1449 gint parent_relative)
1451 GdkWindowObject *private = (GdkWindowObject *)window;
1453 g_return_if_fail (window != NULL);
1454 g_return_if_fail (GDK_IS_WINDOW (window));
1455 g_return_if_fail (pixmap == NULL || !parent_relative);
1457 if (private->bg_pixmap &&
1458 private->bg_pixmap != GDK_PARENT_RELATIVE_BG &&
1459 private->bg_pixmap != GDK_NO_BG)
1460 gdk_drawable_unref (private->bg_pixmap);
1462 if (parent_relative)
1464 private->bg_pixmap = GDK_PARENT_RELATIVE_BG;
1470 gdk_drawable_ref (pixmap);
1471 private->bg_pixmap = pixmap;
1475 private->bg_pixmap = GDK_NO_BG;
1481 gdk_window_set_cursor (GdkWindow *window,
1484 GdkWindowImplWin32 *impl;
1485 GdkCursorPrivate *cursor_private;
1489 g_return_if_fail (window != NULL);
1490 g_return_if_fail (GDK_IS_WINDOW (window));
1492 impl = GDK_WINDOW_IMPL_WIN32 (GDK_WINDOW_OBJECT (window)->impl);
1493 cursor_private = (GdkCursorPrivate*) cursor;
1495 if (!GDK_WINDOW_DESTROYED (window))
1500 hcursor = cursor_private->hcursor;
1502 GDK_NOTE (MISC, g_print ("gdk_window_set_cursor: %#x %#x\n",
1503 GDK_WINDOW_HWND (window), hcursor));
1504 if (impl->hcursor != NULL)
1506 GDK_NOTE (MISC, g_print ("...DestroyCursor (%#x)\n", impl->hcursor));
1508 DestroyCursor (impl->hcursor);
1509 impl->hcursor = NULL;
1511 if (hcursor != NULL)
1513 /* We must copy the cursor as it is OK to destroy the GdkCursor
1514 * while still in use for some window. See for instance
1515 * gimp_change_win_cursor() which calls
1516 * gdk_window_set_cursor (win, cursor), and immediately
1517 * afterwards gdk_cursor_destroy (cursor).
1519 impl->hcursor = CopyCursor (hcursor);
1520 GDK_NOTE (MISC, g_print ("...CopyCursor (%#x) = %#x\n",
1521 hcursor, impl->hcursor));
1524 if (ChildWindowFromPoint (GDK_WINDOW_HWND (window), pt) == GDK_WINDOW_HWND (window))
1525 SetCursor (impl->hcursor);
1531 gdk_window_get_geometry (GdkWindow *window,
1538 g_return_if_fail (window == NULL || GDK_IS_WINDOW (window));
1541 window = gdk_parent_root;
1543 if (!GDK_WINDOW_DESTROYED (window))
1547 if (!GetClientRect (GDK_WINDOW_HWND (window), &rect))
1548 WIN32_API_FAILED ("GetClientRect");
1555 *width = rect.right - rect.left;
1557 *height = rect.bottom - rect.top;
1559 *depth = gdk_drawable_get_visual (window)->depth;
1564 gdk_window_get_origin (GdkWindow *window,
1572 g_return_val_if_fail (window != NULL, 0);
1574 if (!GDK_WINDOW_DESTROYED (window))
1580 ClientToScreen (GDK_WINDOW_HWND (window), &pt);
1593 GDK_NOTE (MISC, g_print ("gdk_window_get_origin: %#x: +%d+%d\n",
1594 GDK_WINDOW_HWND (window), tx, ty));
1599 gdk_window_get_deskrelative_origin (GdkWindow *window,
1603 return gdk_window_get_origin (window, x, y);
1607 gdk_window_get_root_origin (GdkWindow *window,
1611 GdkWindowObject *rover;
1614 g_return_if_fail (window != NULL);
1615 g_return_if_fail (GDK_IS_WINDOW (window));
1617 rover = (GdkWindowObject*) window;
1623 if (GDK_WINDOW_DESTROYED (window))
1626 while (rover->parent && ((GdkWindowObject*) rover->parent)->parent)
1627 rover = (GdkWindowObject *) rover->parent;
1628 if (rover->destroyed)
1633 ClientToScreen (GDK_WINDOW_HWND (rover), &pt);
1639 GDK_NOTE (MISC, g_print ("gdk_window_get_root_origin: %#x: (%#x) +%d+%d\n",
1640 GDK_WINDOW_HWND (window),
1641 GDK_WINDOW_HWND (rover), pt.x, pt.y));
1645 gdk_window_get_pointer (GdkWindow *window,
1648 GdkModifierType *mask)
1650 GdkWindow *return_val;
1651 POINT pointc, point;
1654 g_return_val_if_fail (window == NULL || GDK_IS_WINDOW (window), NULL);
1657 window = gdk_parent_root;
1660 GetCursorPos (&pointc);
1662 ScreenToClient (GDK_WINDOW_HWND (window), &point);
1669 hwnd = WindowFromPoint (point);
1671 ScreenToClient (hwnd, &point);
1674 hwndc = ChildWindowFromPoint (hwnd, point);
1675 ClientToScreen (hwnd, &point);
1676 ScreenToClient (hwndc, &point);
1677 } while (hwndc != hwnd && (hwnd = hwndc, 1)); /* Ouch! */
1679 return_val = gdk_win32_handle_table_lookup ((GdkNativeWindow) hwnd);
1685 GetKeyboardState (kbd);
1687 if (kbd[VK_SHIFT] & 0x80)
1688 *mask |= GDK_SHIFT_MASK;
1689 if (kbd[VK_CAPITAL] & 0x80)
1690 *mask |= GDK_LOCK_MASK;
1691 if (kbd[VK_CONTROL] & 0x80)
1692 *mask |= GDK_CONTROL_MASK;
1693 if (kbd[VK_MENU] & 0x80)
1694 *mask |= GDK_MOD1_MASK;
1695 if (kbd[VK_LBUTTON] & 0x80)
1696 *mask |= GDK_BUTTON1_MASK;
1697 if (kbd[VK_MBUTTON] & 0x80)
1698 *mask |= GDK_BUTTON2_MASK;
1699 if (kbd[VK_RBUTTON] & 0x80)
1700 *mask |= GDK_BUTTON3_MASK;
1707 gdk_window_at_pointer (gint *win_x,
1711 POINT point, pointc;
1715 GetCursorPos (&pointc);
1717 hwnd = WindowFromPoint (point);
1721 window = gdk_parent_root;
1729 ScreenToClient (hwnd, &point);
1732 hwndc = ChildWindowFromPoint (hwnd, point);
1733 ClientToScreen (hwnd, &point);
1734 ScreenToClient (hwndc, &point);
1735 } while (hwndc != hwnd && (hwnd = hwndc, 1));
1737 window = gdk_win32_handle_table_lookup ((GdkNativeWindow) hwnd);
1739 if (window && (win_x || win_y))
1741 GetClientRect (hwnd, &rect);
1743 *win_x = point.x - rect.left;
1745 *win_y = point.y - rect.top;
1748 GDK_NOTE (MISC, g_print ("gdk_window_at_pointer: +%d+%d %#x%s\n",
1749 point.x, point.y, hwnd,
1750 (window == NULL ? " NULL" : "")));
1756 gdk_window_get_events (GdkWindow *window)
1758 g_return_val_if_fail (window != NULL, 0);
1759 g_return_val_if_fail (GDK_IS_WINDOW (window), 0);
1761 if (GDK_WINDOW_DESTROYED (window))
1764 return GDK_WINDOW_IMPL_WIN32 (GDK_WINDOW_OBJECT (window)->impl)->event_mask;
1768 gdk_window_set_events (GdkWindow *window,
1769 GdkEventMask event_mask)
1771 g_return_if_fail (window != NULL);
1772 g_return_if_fail (GDK_IS_WINDOW (window));
1774 if (GDK_WINDOW_DESTROYED (window))
1777 GDK_WINDOW_IMPL_WIN32 (GDK_WINDOW_OBJECT (window)->impl)->event_mask = event_mask;
1781 gdk_window_shape_combine_mask (GdkWindow *window,
1785 g_return_if_fail (window != NULL);
1786 g_return_if_fail (GDK_IS_WINDOW (window));
1790 GDK_NOTE (MISC, g_print ("gdk_window_shape_combine_mask: %#x none\n",
1791 GDK_WINDOW_HWND (window)));
1792 SetWindowRgn (GDK_WINDOW_HWND (window), NULL, TRUE);
1801 /* Convert mask bitmap to region */
1802 hrgn = BitmapToRegion (GDK_WINDOW_HWND (mask));
1804 GDK_NOTE (MISC, g_print ("gdk_window_shape_combine_mask: %#x %#x\n",
1805 GDK_WINDOW_HWND (window),
1806 GDK_WINDOW_HWND (mask)));
1808 /* SetWindowRgn wants window (not client) coordinates */
1809 dwStyle = GetWindowLong (GDK_WINDOW_HWND (window), GWL_STYLE);
1810 dwExStyle = GetWindowLong (GDK_WINDOW_HWND (window), GWL_EXSTYLE);
1811 GetClientRect (GDK_WINDOW_HWND (window), &rect);
1812 AdjustWindowRectEx (&rect, dwStyle, FALSE, dwExStyle);
1813 OffsetRgn (hrgn, -rect.left, -rect.top);
1815 OffsetRgn (hrgn, x, y);
1817 /* If this is a top-level window, add the title bar to the region */
1818 if (GDK_WINDOW_TYPE (window) == GDK_WINDOW_TOPLEVEL)
1820 CombineRgn (hrgn, hrgn,
1821 CreateRectRgn (0, 0, rect.right - rect.left, -rect.top),
1825 SetWindowRgn (GDK_WINDOW_HWND (window), hrgn, TRUE);
1830 gdk_window_set_override_redirect (GdkWindow *window,
1831 gboolean override_redirect)
1833 g_return_if_fail (window != NULL);
1834 g_return_if_fail (GDK_IS_WINDOW (window));
1836 g_warning ("gdk_window_set_override_redirect not implemented");
1840 gdk_window_set_icon (GdkWindow *window,
1841 GdkWindow *icon_window,
1845 g_return_if_fail (window != NULL);
1846 g_return_if_fail (GDK_IS_WINDOW (window));
1848 if (GDK_WINDOW_DESTROYED (window))
1851 /* Nothing to do, really. As we share window classes between windows
1852 * we can't have window-specific icons, sorry. Don't print any warning
1858 gdk_window_set_icon_name (GdkWindow *window,
1861 g_return_if_fail (window != NULL);
1862 g_return_if_fail (GDK_IS_WINDOW (window));
1864 if (GDK_WINDOW_DESTROYED (window))
1867 if (!SetWindowText (GDK_WINDOW_HWND (window), name))
1868 WIN32_API_FAILED ("SetWindowText");
1872 gdk_window_set_group (GdkWindow *window,
1875 g_return_if_fail (window != NULL);
1876 g_return_if_fail (GDK_IS_WINDOW (window));
1877 g_return_if_fail (leader != NULL);
1878 g_return_if_fail (GDK_IS_WINDOW (leader));
1880 if (GDK_WINDOW_DESTROYED (window) || GDK_WINDOW_DESTROYED (leader))
1883 g_warning ("gdk_window_set_group not implemented");
1887 gdk_window_set_decorations (GdkWindow *window,
1888 GdkWMDecoration decorations)
1890 LONG style, exstyle;
1892 g_return_if_fail (window != NULL);
1893 g_return_if_fail (GDK_IS_WINDOW (window));
1895 style = GetWindowLong (GDK_WINDOW_HWND (window), GWL_STYLE);
1896 exstyle = GetWindowLong (GDK_WINDOW_HWND (window), GWL_EXSTYLE);
1898 style &= (WS_OVERLAPPED|WS_POPUP|WS_CHILD|WS_MINIMIZE|WS_VISIBLE|WS_DISABLED
1899 |WS_CLIPSIBLINGS|WS_CLIPCHILDREN|WS_MAXIMIZE);
1901 exstyle &= (WS_EX_TOPMOST|WS_EX_TRANSPARENT);
1903 if (decorations & GDK_DECOR_ALL)
1904 style |= (WS_CAPTION|WS_SYSMENU|WS_THICKFRAME|WS_MINIMIZEBOX|WS_MAXIMIZEBOX);
1905 if (decorations & GDK_DECOR_BORDER)
1906 style |= (WS_BORDER);
1907 if (decorations & GDK_DECOR_RESIZEH)
1908 style |= (WS_THICKFRAME);
1909 if (decorations & GDK_DECOR_TITLE)
1910 style |= (WS_CAPTION);
1911 if (decorations & GDK_DECOR_MENU)
1912 style |= (WS_SYSMENU);
1913 if (decorations & GDK_DECOR_MINIMIZE)
1914 style |= (WS_MINIMIZEBOX);
1915 if (decorations & GDK_DECOR_MAXIMIZE)
1916 style |= (WS_MAXIMIZEBOX);
1918 SetWindowLong (GDK_WINDOW_HWND (window), GWL_STYLE, style);
1922 gdk_window_set_functions (GdkWindow *window,
1923 GdkWMFunction functions)
1925 LONG style, exstyle;
1927 g_return_if_fail (window != NULL);
1928 g_return_if_fail (GDK_IS_WINDOW (window));
1930 style = GetWindowLong (GDK_WINDOW_HWND (window), GWL_STYLE);
1931 exstyle = GetWindowLong (GDK_WINDOW_HWND (window), GWL_EXSTYLE);
1933 style &= (WS_OVERLAPPED|WS_POPUP|WS_CHILD|WS_MINIMIZE|WS_VISIBLE|WS_DISABLED
1934 |WS_CLIPSIBLINGS|WS_CLIPCHILDREN|WS_MAXIMIZE|WS_CAPTION|WS_BORDER
1937 exstyle &= (WS_EX_TOPMOST|WS_EX_TRANSPARENT);
1939 if (functions & GDK_FUNC_ALL)
1940 style |= (WS_THICKFRAME|WS_MINIMIZEBOX|WS_MAXIMIZEBOX);
1941 if (functions & GDK_FUNC_RESIZE)
1942 style |= (WS_THICKFRAME);
1943 if (functions & GDK_FUNC_MOVE)
1944 style |= (WS_THICKFRAME);
1945 if (functions & GDK_FUNC_MINIMIZE)
1946 style |= (WS_MINIMIZEBOX);
1947 if (functions & GDK_FUNC_MAXIMIZE)
1948 style |= (WS_MAXIMIZEBOX);
1950 SetWindowLong (GDK_WINDOW_HWND (window), GWL_STYLE, style);
1954 * propagate the shapes from all child windows of a GDK window to the parent
1955 * window. Shamelessly ripped from Enlightenment's code
1961 QueryTree (HWND hwnd,
1971 child = GetWindow (hwnd, GW_CHILD);
1973 child = GetWindow (child, GW_HWNDNEXT);
1976 } while (child != NULL);
1980 *children = g_new (HWND, n);
1981 for (i = 0; i < n; i++)
1984 child = GetWindow (hwnd, GW_CHILD);
1986 child = GetWindow (child, GW_HWNDNEXT);
1987 *children[i] = child;
1993 gdk_propagate_shapes (HANDLE win,
1997 HRGN region, childRegion;
2002 SetRectEmpty (&emptyRect);
2003 region = CreateRectRgnIndirect (&emptyRect);
2005 GetWindowRgn (win, region);
2007 QueryTree (win, &list, &num);
2010 WINDOWPLACEMENT placement;
2012 placement.length = sizeof (WINDOWPLACEMENT);
2013 /* go through all child windows and combine regions */
2014 for (i = 0; i < num; i++)
2016 GetWindowPlacement (list[i], &placement);
2017 if (placement.showCmd == SW_SHOWNORMAL)
2019 childRegion = CreateRectRgnIndirect (&emptyRect);
2020 GetWindowRgn (list[i], childRegion);
2021 CombineRgn (region, region, childRegion, RGN_OR);
2022 DeleteObject (childRegion);
2025 SetWindowRgn (win, region, TRUE);
2028 DeleteObject (region);
2032 gdk_window_set_child_shapes (GdkWindow *window)
2034 g_return_if_fail (window != NULL);
2035 g_return_if_fail (GDK_IS_WINDOW (window));
2037 if (GDK_WINDOW_DESTROYED (window))
2040 gdk_propagate_shapes (GDK_WINDOW_HWND (window), FALSE);
2044 gdk_window_merge_child_shapes (GdkWindow *window)
2046 g_return_if_fail (window != NULL);
2047 g_return_if_fail (GDK_IS_WINDOW (window));
2049 if (GDK_WINDOW_DESTROYED (window))
2052 gdk_propagate_shapes (GDK_WINDOW_HWND (window), TRUE);
2055 /* Support for windows that can be guffaw-scrolled
2056 * (See http://www.gtk.org/~otaylor/whitepapers/guffaw-scrolling.txt)
2060 gdk_window_gravity_works (void)
2062 enum { UNKNOWN, NO, YES };
2063 static gint gravity_works = UNKNOWN;
2065 if (gravity_works == UNKNOWN)
2072 attr.window_type = GDK_WINDOW_TEMP;
2073 attr.wclass = GDK_INPUT_OUTPUT;
2078 attr.event_mask = 0;
2080 parent = gdk_window_new (NULL, &attr, GDK_WA_X | GDK_WA_Y);
2082 attr.window_type = GDK_WINDOW_CHILD;
2083 child = gdk_window_new (parent, &attr, GDK_WA_X | GDK_WA_Y);
2085 gdk_window_set_static_win_gravity (child, TRUE);
2087 gdk_window_resize (parent, 100, 110);
2088 gdk_window_move (parent, 0, -10);
2089 gdk_window_move_resize (parent, 0, 0, 100, 100);
2091 gdk_window_resize (parent, 100, 110);
2092 gdk_window_move (parent, 0, -10);
2093 gdk_window_move_resize (parent, 0, 0, 100, 100);
2095 gdk_window_get_geometry (child, NULL, &y, NULL, NULL, NULL);
2097 gdk_window_destroy (parent);
2098 gdk_window_destroy (child);
2100 gravity_works = ((y == -20) ? YES : NO);
2103 return (gravity_works == YES);
2107 gdk_window_set_static_bit_gravity (GdkWindow *window, gboolean on)
2109 g_return_if_fail (window != NULL);
2111 GDK_NOTE (MISC, g_print ("gdk_window_set_static_bit_gravity: Not implemented\n"));
2115 gdk_window_set_static_win_gravity (GdkWindow *window, gboolean on)
2117 g_return_if_fail (window != NULL);
2120 g_print ("gdk_window_set_static_win_gravity: Not implemented\n"));
2123 /*************************************************************
2124 * gdk_window_set_static_gravities:
2125 * Set the bit gravity of the given window to static,
2126 * and flag it so all children get static subwindow
2129 * window: window for which to set static gravity
2130 * use_static: Whether to turn static gravity on or off.
2132 * Does the XServer support static gravity?
2133 *************************************************************/
2136 gdk_window_set_static_gravities (GdkWindow *window,
2137 gboolean use_static)
2139 GdkWindowObject *private = (GdkWindowObject *)window;
2142 g_return_val_if_fail (window != NULL, FALSE);
2143 g_return_val_if_fail (GDK_IS_WINDOW (window), FALSE);
2145 if (!use_static == !private->guffaw_gravity)
2148 if (use_static && !gdk_window_gravity_works ())
2151 private->guffaw_gravity = use_static;
2153 if (!GDK_WINDOW_DESTROYED (window))
2155 gdk_window_set_static_bit_gravity (window, use_static);
2157 tmp_list = private->children;
2160 gdk_window_set_static_win_gravity (window, use_static);
2162 tmp_list = tmp_list->next;