/* GDK - The GIMP Drawing Kit * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald * Copyright (C) 1998-2002 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 #include "gdk.h" /* gdk_rectangle_intersect */ #include "gdkevents.h" #include "gdkpixmap.h" #include "gdkwindow.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; } 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 (GetCursor () == window_impl->hcursor) SetCursor (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; g_return_val_if_fail (GDK_IS_WINDOW_IMPL_WIN32 (drawable), NULL); drawable_impl = GDK_DRAWABLE_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)); impl = GDK_WINDOW_IMPL_WIN32 (drawable); draw_impl = GDK_DRAWABLE_IMPL_WIN32 (drawable); /* chain up */ GDK_DRAWABLE_CLASS (parent_class)->set_colormap (drawable, cmap); if (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); draw_impl->colormap = gdk_colormap_get_system (); gdk_colormap_ref (draw_impl->colormap); 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. */ static 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 */ static 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_REDRAW. It causes total redraw * on WM_SIZE and WM_MOVE. Flicker, Performance! */ wcl.lpfnWndProc = _gdk_win32_window_procedure; wcl.cbClsExtra = 0; wcl.cbWndExtra = 0; wcl.hInstance = gdk_app_hmodule; wcl.hIcon = 0; /* 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) { if (0 != GetModuleFileName (gdk_dll_hinstance, sLoc, _MAX_PATH)) hAppIcon = ExtractIcon (gdk_dll_hinstance, sLoc, 0); } } if (0 == hAppIcon) hAppIcon = LoadIcon (NULL, IDI_APPLICATION); } wcl.lpszMenuName = NULL; wcl.hIconSm = 0; /* initialize once per class */ /* * HB: Setting the background brush leads to flicker, because we * don't get asked how to clear the background. This is not what * we want, at least not for input_only windows ... */ #define ONCE_PER_CLASS() \ wcl.hIcon = CopyIcon (hAppIcon); \ wcl.hIconSm = CopyIcon (hAppIcon); \ wcl.hbrBackground = NULL; \ 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) { HANDLE hparent; ATOM klass = 0; DWORD dwStyle, dwExStyle; RECT rect; GdkWindow *window; GdkWindowObject *private; GdkWindowImplWin32 *impl; GdkDrawableImplWin32 *draw_impl; GdkVisual *visual; 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" : "???")))))); 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); /* Windows with a foreign parent are treated as if they are children * of the root window, except for actual creation. */ if (GDK_WINDOW_TYPE (parent) == GDK_WINDOW_FOREIGN) parent = _gdk_parent_root; 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 (); 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; private->event_mask = impl->event_mask; if (private->parent && private->parent->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 { draw_impl->colormap = gdk_colormap_get_system (); } } else { dwExStyle = WS_EX_TRANSPARENT; private->depth = 0; private->input_only = TRUE; draw_impl->colormap = gdk_colormap_get_system (); gdk_colormap_ref (draw_impl->colormap); GDK_NOTE (MISC, g_print ("...GDK_INPUT_ONLY, system colormap\n")); } if (private->parent) private->parent->children = g_list_prepend (private->parent->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_CLIPCHILDREN | WS_CLIPSIBLINGS; /* a temp window is not necessarily a top level window */ dwStyle |= (_gdk_parent_root == parent ? WS_POPUP : WS_CHILDWINDOW); 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, impl->position_info.x, impl->position_info.y, impl->position_info.width, impl->position_info.height, hparent, NULL, gdk_app_hmodule, NULL); #else { HWND hwndNew = CreateWindowEx (dwExStyle, MAKEINTRESOURCE(klass), mbtitle, dwStyle, impl->position_info.x, impl->position_info.y, impl->position_info.width, impl->position_info.height, hparent, NULL, gdk_app_hmodule, window); if (GDK_WINDOW_HWND (window) != hwndNew) { g_warning("gdk_window_new: gdk_event_translate::WM_CREATE (%p, %p) HWND mismatch.", GDK_WINDOW_HWND (window), hwndNew); /* HB: IHMO due to a race condition the handle was increased by * one, which causes much trouble. Because I can't find the * real bug, try to workaround it ... * To reproduce: compile with MSVC 5, DEBUG=1 */ # if 0 gdk_win32_handle_table_remove (GDK_WINDOW_HWND (window)); GDK_WINDOW_HWND (window) = hwndNew; gdk_win32_handle_table_insert (&GDK_WINDOW_HWND (window), window); # else /* the old behaviour, but with warning */ 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 %p = %p\n", mbtitle, width, height, (x == CW_USEDEFAULT ? -9999 : x), y, hparent, GDK_WINDOW_HWND (window))); 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; 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); if (!private->parent || GDK_WINDOW_TYPE (private->parent) == GDK_WINDOW_FOREIGN) private->parent = (GdkWindowObject *)_gdk_parent_root; private->parent->children = g_list_prepend (private->parent->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; if (IsWindowVisible ((HWND) anid)) private->state &= (~GDK_WINDOW_STATE_WITHDRAWN); else private->state |= GDK_WINDOW_STATE_WITHDRAWN; private->depth = gdk_visual_get_system ()->depth; gdk_drawable_ref (window); gdk_win32_handle_table_insert (&GDK_WINDOW_HWND (window), window); return window; } GdkWindow* gdk_window_lookup (GdkNativeWindow hwnd) { return (GdkWindow*) gdk_win32_handle_table_lookup (hwnd); } 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 %p\n", 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) { private->destroyed = TRUE; 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: %p %s\n", GDK_WINDOW_HWND (window), (GDK_WINDOW_DESTROYED (window) ? "(destroyed)" : ""))); if (!GDK_WINDOW_DESTROYED (window)) { if (GDK_WINDOW_TYPE(window) != GDK_WINDOW_FOREIGN) g_warning ("window %p unexpectedly destroyed", GDK_WINDOW_HWND (window)); _gdk_window_destroy (window, TRUE); } gdk_win32_handle_table_remove (GDK_WINDOW_HWND (window)); gdk_drawable_unref (window); } static void show_window_internal (GdkWindow *window, gboolean raise) { GdkWindowObject *private; private = GDK_WINDOW_OBJECT (window); if (!private->destroyed) { GDK_NOTE (MISC, g_print ("gdk_window_show: %p\n", GDK_WINDOW_HWND (window))); private->state &= (~GDK_WINDOW_STATE_WITHDRAWN); 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 = GDK_WINDOW (private->parent); /* Todo: GDK_WINDOW_STATE_STICKY */ if (private->state & GDK_WINDOW_STATE_ICONIFIED) ShowWindow (GDK_WINDOW_HWND (window), SW_SHOWMINIMIZED); else if (private->state & GDK_WINDOW_STATE_MAXIMIZED) ShowWindow (GDK_WINDOW_HWND (window), SW_SHOWMAXIMIZED); else { ShowWindow (GDK_WINDOW_HWND (window), SW_SHOWNORMAL); ShowWindow (GDK_WINDOW_HWND (window), SW_RESTORE); } if (parent == _gdk_parent_root) SetForegroundWindow (GDK_WINDOW_HWND (window)); if (raise) BringWindowToTop (GDK_WINDOW_HWND (window)); #if 0 ShowOwnedPopups (GDK_WINDOW_HWND (window), TRUE); #endif } } } } void gdk_window_show_unraised (GdkWindow *window) { g_return_if_fail (GDK_IS_WINDOW (window)); show_window_internal (window, FALSE); } void gdk_window_show (GdkWindow *window) { g_return_if_fail (GDK_IS_WINDOW (window)); show_window_internal (window, TRUE); } 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: %p\n", GDK_WINDOW_HWND (window))); private->state |= GDK_WINDOW_STATE_WITHDRAWN; _gdk_window_clear_update_area (window); 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: %p\n", 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); if (!GDK_WINDOW_DESTROYED (window)) { if (GDK_WINDOW_TYPE (private) == GDK_WINDOW_CHILD) _gdk_window_move_resize_child (window, x, y, impl->width, impl->height); else { if (!SetWindowPos (GDK_WINDOW_HWND (window), NULL, x, y, impl->width, impl->height, SWP_NOACTIVATE | SWP_NOSIZE | SWP_NOZORDER)) WIN32_API_FAILED ("SetWindowPos"); } } } 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 (!GDK_WINDOW_DESTROYED (window)) { if (GDK_WINDOW_TYPE (private) == GDK_WINDOW_CHILD) _gdk_window_move_resize_child (window, private->x, private->y, width, height); else { 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; if (!SetWindowPos (GDK_WINDOW_HWND (window), NULL, x, y, width, height, SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOZORDER)) WIN32_API_FAILED ("SetWindowPos"); } private->resize_count += 1; } } 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: %p %dx%d@+%d+%d\n", 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 ("...SetWindowPos(%p,%ldx%ld@+%ld+%ld)\n", GDK_WINDOW_HWND (window), rect.right - rect.left, rect.bottom - rect.top, rect.left, rect.top)); if (!SetWindowPos (GDK_WINDOW_HWND (window), NULL, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, SWP_NOACTIVATE | SWP_NOZORDER)) WIN32_API_FAILED ("SetWindowPos"); } } } 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); g_return_if_fail (GDK_IS_WINDOW (window)); g_return_if_fail (new_parent == NULL || GDK_IS_WINDOW (new_parent)); g_return_if_fail (GDK_WINDOW_TYPE (window) != GDK_WINDOW_ROOT); 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: %p %p\n", GDK_WINDOW_HWND (window), 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"); } /* From here on, we treat parents of type GDK_WINDOW_FOREIGN like * the root window */ if (GDK_WINDOW_TYPE (new_parent) == GDK_WINDOW_FOREIGN) new_parent = _gdk_parent_root; 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); _gdk_window_init_position (GDK_WINDOW (window_private)); } 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: " "%p %dx%d@+%d+%d\n", 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); if (!ReleaseDC (GDK_WINDOW_HWND (window), hdc)) WIN32_GDI_FAILED ("ReleaseDC"); } } 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: " "%p %dx%d@+%d+%d\n", 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: %p\n", 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: %p\n", 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: %p %dx%d..%dx%d @+%d+%d\n", 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) { GdkGeometry geom; gint geom_mask = 0; geom.min_width = min_width; geom.min_height = min_height; geom.max_width = max_width; geom.max_height = max_height; 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) geom_mask |= GDK_HINT_MIN_SIZE; if (flags & GDK_HINT_MAX_SIZE) geom_mask |= GDK_HINT_MAX_SIZE; gdk_window_set_geometry_hints (window, &geom, geom_mask); } } void gdk_window_set_geometry_hints (GdkWindow *window, GdkGeometry *geometry, GdkWindowHints geom_mask) { GdkWindowImplWin32 *impl; WINDOWPLACEMENT size_hints; RECT rect; DWORD dwStyle; DWORD dwExStyle; gint new_width = 0, new_height = 0; 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) ; /* even the X11 mplementation doesn't care */ 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) { new_width = geometry->min_width; new_height = geometry->min_height; } else if (rect.right < geometry->min_width) { new_width = geometry->min_width; new_height = rect.bottom; } else if (rect.bottom < geometry->min_height) { new_width = rect.right; new_height = 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) { new_width = geometry->max_width; new_height = geometry->max_height; } else if (rect.right > geometry->max_width) { new_width = geometry->max_width; new_height = rect.bottom; } else if (rect.bottom > geometry->max_height) { new_width = rect.right; new_height = geometry->max_height; } } /* finally apply new size constraints */ if (new_width != 0 && new_height != 0) gdk_window_resize (window, new_width, new_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: %p %s\n", 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: %p %s\n", GDK_WINDOW_HWND (window), (role ? role : "NULL"))); /* XXX */ } void gdk_window_set_transient_for (GdkWindow *window, GdkWindow *parent) { HWND window_id, parent_id; LONG style; g_return_if_fail (window != NULL); g_return_if_fail (GDK_IS_WINDOW (window)); GDK_NOTE (MISC, g_print ("gdk_window_set_transient_for: %p %p\n", GDK_WINDOW_HWND (window), GDK_WINDOW_HWND (parent))); if (GDK_WINDOW_DESTROYED (window) || GDK_WINDOW_DESTROYED (parent)) return; window_id = GDK_WINDOW_HWND (window); parent_id = GDK_WINDOW_HWND (parent); if ((style = GetWindowLong (window_id, GWL_STYLE)) == 0) WIN32_API_FAILED ("GetWindowLong"); style |= WS_POPUP; #if 0 /* not sure if we want to do this */ style &= ~(WS_SYSMENU | WS_MAXIMIZEBOX | WS_MINIMIZEBOX); #endif if (!SetWindowLong (window_id, GWL_STYLE, style)) WIN32_API_FAILED ("SetWindowLong"); #if 0 /* not sure if we want to do this, clipping to parent size! */ if (!SetParent (window_id, parent_id)) WIN32_API_FAILED ("SetParent"); #else /* make the modal window topmost instead */ if (!SetWindowPos (window_id, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE)) WIN32_API_FAILED ("SetWindowPos"); #endif if (!RedrawWindow (window_id, NULL, NULL, RDW_FRAME | RDW_INVALIDATE | RDW_UPDATENOW)) WIN32_API_FAILED ("RedrawWindow"); } 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: %p %s\n", 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; GDK_NOTE (MISC, g_print (G_STRLOC ": setting background pixmap to parent_relative\n")); } 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; 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)) return; if (!cursor) hcursor = NULL; else hcursor = cursor_private->hcursor; GDK_NOTE (MISC, g_print ("gdk_window_set_cursor: %p %p\n", GDK_WINDOW_HWND (window), hcursor)); /* First get the old cursor, if any (we wait to free the old one * since it may be the current cursor set in the Win32 API right * now). */ 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). */ if ((impl->hcursor = CopyCursor (hcursor)) == NULL) WIN32_API_FAILED ("CopyCursor"); GDK_NOTE (MISC, g_print ("...CopyCursor (%p) = %p\n", hcursor, impl->hcursor)); } /* Set new cursor in all cases if we're over our window */ if (gdk_window_get_pointer(window, NULL, NULL, NULL) == window) SetCursor (impl->hcursor); /* Destroy the previous cursor: Need to make sure it's no longer in * use before we destroy it, in case we're not over our window but * the cursor is still set to our old one. */ if (hprevcursor != NULL) { if (GetCursor() == hprevcursor) SetCursor (NULL); GDK_NOTE (MISC, g_print ("...DestroyCursor (%p)\n", hprevcursor)); if (!DestroyCursor (hprevcursor)) WIN32_API_FAILED ("DestroyCursor"); } } 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: %p: +%d+%d\n", 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) { GdkRectangle rect; g_return_if_fail (GDK_IS_WINDOW (window)); gdk_window_get_frame_extents (window, &rect); if (x) *x = rect.x; if (y) *y = rect.y; } void gdk_window_get_frame_extents (GdkWindow *window, GdkRectangle *rect) { GdkWindowObject *private; HWND hwnd; RECT r; g_return_if_fail (GDK_IS_WINDOW (window)); g_return_if_fail (rect != NULL); private = GDK_WINDOW_OBJECT (window); rect->x = 0; rect->y = 0; rect->width = 1; rect->height = 1; if (GDK_WINDOW_DESTROYED (window)) return; while (private->parent && ((GdkWindowObject*) private->parent)->parent) private = (GdkWindowObject*) private->parent; hwnd = GDK_WINDOW_HWND (window); /* find the frame window */ while (HWND_DESKTOP != GetParent (hwnd)) { hwnd = GetParent (hwnd); g_return_if_fail (NULL != hwnd); } if (!GetWindowRect (hwnd, &r)) WIN32_API_FAILED ("GetWindowRect"); rect->x = r.left; rect->y = r.right; rect->width = r.right - r.left; rect->height = r.bottom - r.top; } GdkWindow* _gdk_windowing_window_get_pointer (GdkWindow *window, gint *x, gint *y, GdkModifierType *mask) { GdkWindow *return_val; POINT screen_point, 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 (&screen_point); point = screen_point; ScreenToClient (GDK_WINDOW_HWND (window), &point); if (x) *x = point.x; if (y) *y = point.y; hwnd = WindowFromPoint (point); if (hwnd != NULL) { gboolean done = FALSE; while (!done) { point = screen_point; ScreenToClient (hwnd, &point); hwndc = ChildWindowFromPoint (hwnd, point); if (hwndc == NULL) done = TRUE; else if (hwndc == hwnd) done = TRUE; else hwnd = hwndc; } return_val = gdk_window_lookup ((GdkNativeWindow) hwnd); } else return_val = NULL; 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_windowing_window_at_pointer (GdkScreen *screen, 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 %p%s\n", point.x, point.y, 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_OBJECT (window)->event_mask = event_mask; 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: %p none\n", 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 = _gdk_win32_bitmap_to_region (mask); GDK_NOTE (MISC, g_print ("gdk_window_shape_combine_mask: %p %p\n", GDK_WINDOW_HWND (window), 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) { HRGN tmp = CreateRectRgn (0, 0, rect.right - rect.left, -rect.top); CombineRgn (hrgn, hrgn, tmp, RGN_OR); DeleteObject (tmp); } SetWindowRgn (GDK_WINDOW_HWND (window), hrgn, TRUE); } } 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_list (GdkWindow *window, GList *pixbufs) { g_return_if_fail (GDK_IS_WINDOW (window)); if (GDK_WINDOW_DESTROYED (window)) return; /* We could convert it to a hIcon and DrawIcon () it when getting * a WM_PAINT with IsIconic, but is it worth it ? Same probably * goes for gdk_window_set_icon (). Patches accepted :-) --hb * Or do we only need to deliver the Icon on WM_GETICON ? */ } 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; } /* * Setting window states */ void gdk_window_iconify (GdkWindow *window) { g_return_if_fail (window != NULL); g_return_if_fail (GDK_IS_WINDOW (window)); if (GDK_WINDOW_DESTROYED (window)) return; if (GDK_WINDOW_IS_MAPPED (window)) { ShowWindow (GDK_WINDOW_HWND (window), SW_MINIMIZE); } else { /* Flip our client side flag, the real work happens on map. */ gdk_synthesize_window_state (window, 0, GDK_WINDOW_STATE_ICONIFIED); } } void gdk_window_deiconify (GdkWindow *window) { g_return_if_fail (window != NULL); g_return_if_fail (GDK_IS_WINDOW (window)); if (GDK_WINDOW_DESTROYED (window)) return; if (GDK_WINDOW_IS_MAPPED (window)) { gdk_window_show (window); } else { /* Flip our client side flag, the real work happens on map. */ gdk_synthesize_window_state (window, GDK_WINDOW_STATE_ICONIFIED, 0); } } void gdk_window_stick (GdkWindow *window) { g_return_if_fail (GDK_IS_WINDOW (window)); if (GDK_WINDOW_DESTROYED (window)) return; if (GDK_WINDOW_IS_MAPPED (window)) { /* "stick" means stick to all desktops _and_ do not scroll with the * viewport. i.e. glue to the monitor glass in all cases. */ g_warning ("gdk_window_stick (%p) ???", GDK_WINDOW_HWND (window)); } else { /* Flip our client side flag, the real work happens on map. */ gdk_synthesize_window_state (window, 0, GDK_WINDOW_STATE_STICKY); } } void gdk_window_unstick (GdkWindow *window) { g_return_if_fail (GDK_IS_WINDOW (window)); if (GDK_WINDOW_DESTROYED (window)) return; if (GDK_WINDOW_IS_MAPPED (window)) { g_warning ("gdk_window_unstick (%p) ???", GDK_WINDOW_HWND (window)); } else { /* Flip our client side flag, the real work happens on map. */ gdk_synthesize_window_state (window, GDK_WINDOW_STATE_STICKY, 0); } } void gdk_window_maximize (GdkWindow *window) { g_return_if_fail (GDK_IS_WINDOW (window)); if (GDK_WINDOW_DESTROYED (window)) return; if (GDK_WINDOW_IS_MAPPED (window)) ShowWindow (GDK_WINDOW_HWND (window), SW_MAXIMIZE); else gdk_synthesize_window_state (window, 0, GDK_WINDOW_STATE_MAXIMIZED); } void gdk_window_unmaximize (GdkWindow *window) { g_return_if_fail (GDK_IS_WINDOW (window)); if (GDK_WINDOW_DESTROYED (window)) return; if (GDK_WINDOW_IS_MAPPED (window)) ShowWindow (GDK_WINDOW_HWND (window), SW_RESTORE); else gdk_synthesize_window_state (window, GDK_WINDOW_STATE_MAXIMIZED, 0); } void gdk_window_focus (GdkWindow *window, guint32 timestamp) { g_return_if_fail (GDK_IS_WINDOW (window)); if (GDK_WINDOW_DESTROYED (window)) return; ShowWindow (GDK_WINDOW_HWND (window), SW_SHOWNORMAL); } void gdk_window_set_modal_hint (GdkWindow *window, gboolean modal) { GdkWindowObject *private; g_return_if_fail (window != NULL); g_return_if_fail (GDK_IS_WINDOW (window)); if (GDK_WINDOW_DESTROYED (window)) return; private = (GdkWindowObject*) window; private->modal_hint = modal; if (GDK_WINDOW_IS_MAPPED (window)) if (!SetWindowPos (GDK_WINDOW_HWND (window), HWND_TOPMOST, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE)) WIN32_API_FAILED ("SetWindowPos"); } void gdk_window_set_type_hint (GdkWindow *window, GdkWindowTypeHint hint) { GdkAtom atom; g_return_if_fail (window != NULL); g_return_if_fail (GDK_IS_WINDOW (window)); if (GDK_WINDOW_DESTROYED (window)) return; switch (hint) { case GDK_WINDOW_TYPE_HINT_DIALOG: atom = gdk_atom_intern ("_NET_WM_WINDOW_TYPE_DIALOG", FALSE); break; case GDK_WINDOW_TYPE_HINT_MENU: atom = gdk_atom_intern ("_NET_WM_WINDOW_TYPE_MENU", FALSE); break; case GDK_WINDOW_TYPE_HINT_TOOLBAR: atom = gdk_atom_intern ("_NET_WM_WINDOW_TYPE_TOOLBAR", FALSE); break; default: g_warning ("Unknown hint %d passed to gdk_window_set_type_hint", hint); /* Fall thru */ case GDK_WINDOW_TYPE_HINT_NORMAL: atom = gdk_atom_intern ("_NET_WM_WINDOW_TYPE_NORMAL", FALSE); break; } /* * XXX ??? */ GDK_NOTE (MISC, g_print ("gdk_window_set_type_hint (%p)\n", GDK_WINDOW_HWND (window))); } void gdk_window_shape_combine_region (GdkWindow *window, GdkRegion *shape_region, gint offset_x, gint offset_y) { g_return_if_fail (GDK_IS_WINDOW (window)); if (GDK_WINDOW_DESTROYED (window)) return; /* XXX: even on X implemented conditional ... */ } void gdk_window_begin_resize_drag (GdkWindow *window, GdkWindowEdge edge, gint button, gint root_x, gint root_y, guint32 timestamp) { g_return_if_fail (GDK_IS_WINDOW (window)); if (GDK_WINDOW_DESTROYED (window)) return; /* XXX: isn't all this default on win32 ... */ } void gdk_window_begin_move_drag (GdkWindow *window, gint button, gint root_x, gint root_y, guint32 timestamp) { g_return_if_fail (GDK_IS_WINDOW (window)); if (GDK_WINDOW_DESTROYED (window)) return; /* XXX: isn't all this default on win32 ... */ }