/* GDK - The GIMP Drawing Kit * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald * Copyright (C) 1998-2004 Tor Lillqvist * Copyright (C) 2001-2011 Hans Breuer * Copyright (C) 2007-2009 Cody Russell * * 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 "config.h" #include #include "gdk.h" #include "gdkwindowimpl.h" #include "gdkprivate-win32.h" #include "gdkdeviceprivate.h" #include "gdkdevicemanager-win32.h" #include "gdkenumtypes.h" #include "gdkwin32.h" #include "gdkdisplayprivate.h" #include "gdkvisualprivate.h" #include "gdkwin32window.h" #include 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; static GSList *modal_window_stack = NULL; static const cairo_user_data_key_t gdk_win32_cairo_key; typedef struct _FullscreenInfo FullscreenInfo; struct _FullscreenInfo { RECT r; guint hint_flags; LONG style; }; static void update_style_bits (GdkWindow *window); static gboolean _gdk_window_get_functions (GdkWindow *window, GdkWMFunction *functions); static HDC _gdk_win32_impl_acquire_dc (GdkWindowImplWin32 *impl); static void _gdk_win32_impl_release_dc (GdkWindowImplWin32 *impl); #define WINDOW_IS_TOPLEVEL(window) \ (GDK_WINDOW_TYPE (window) != GDK_WINDOW_CHILD && \ GDK_WINDOW_TYPE (window) != GDK_WINDOW_FOREIGN && \ GDK_WINDOW_TYPE (window) != GDK_WINDOW_OFFSCREEN) GdkScreen * GDK_WINDOW_SCREEN (GObject *win) { return _gdk_screen; } struct _GdkWin32Window { GdkWindow parent; }; struct _GdkWin32WindowClass { GdkWindowClass parent_class; }; G_DEFINE_TYPE (GdkWin32Window, gdk_win32_window, GDK_TYPE_WINDOW) static void gdk_win32_window_class_init (GdkWin32WindowClass *window_class) { } static void gdk_win32_window_init (GdkWin32Window *window) { } G_DEFINE_TYPE (GdkWindowImplWin32, gdk_window_impl_win32, GDK_TYPE_WINDOW_IMPL) GType _gdk_window_impl_win32_get_type (void) { static GType object_type = 0; if (!object_type) { 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_WINDOW_IMPL, "GdkWindowImplWin32", &object_info, 0); } return object_type; } static void gdk_window_impl_win32_init (GdkWindowImplWin32 *impl) { impl->toplevel_window_type = -1; impl->hcursor = NULL; impl->hicon_big = NULL; impl->hicon_small = NULL; impl->hint_flags = 0; impl->type_hint = GDK_WINDOW_TYPE_HINT_NORMAL; impl->extension_events_selected = FALSE; impl->transient_owner = NULL; impl->transient_children = NULL; impl->num_transients = 0; impl->changing_state = FALSE; } static void gdk_window_impl_win32_finalize (GObject *object) { GdkWindow *wrapper; GdkWindowImplWin32 *window_impl; g_return_if_fail (GDK_IS_WINDOW_IMPL_WIN32 (object)); window_impl = GDK_WINDOW_IMPL_WIN32 (object); wrapper = window_impl->wrapper; if (!GDK_WINDOW_DESTROYED (wrapper)) { gdk_win32_handle_table_remove (window_impl->handle); } if (window_impl->hcursor != NULL) { if (GetCursor () == window_impl->hcursor) SetCursor (NULL); GDI_CALL (DestroyCursor, (window_impl->hcursor)); window_impl->hcursor = NULL; } if (window_impl->hicon_big != NULL) { GDI_CALL (DestroyIcon, (window_impl->hicon_big)); window_impl->hicon_big = NULL; } if (window_impl->hicon_small != NULL) { GDI_CALL (DestroyIcon, (window_impl->hicon_small)); window_impl->hicon_small = NULL; } G_OBJECT_CLASS (parent_class)->finalize (object); } void _gdk_win32_adjust_client_rect (GdkWindow *window, RECT *rect) { LONG style, exstyle; style = GetWindowLong (GDK_WINDOW_HWND (window), GWL_STYLE); exstyle = GetWindowLong (GDK_WINDOW_HWND (window), GWL_EXSTYLE); API_CALL (AdjustWindowRectEx, (rect, style, FALSE, exstyle)); } void _gdk_root_window_size_init (void) { GdkWindow *window; GdkRectangle rect; int i; window = GDK_WINDOW (_gdk_root); rect = _gdk_monitors[0].rect; for (i = 1; i < _gdk_num_monitors; i++) gdk_rectangle_union (&rect, &_gdk_monitors[i].rect, &rect); window->width = rect.width; window->height = rect.height; } void _gdk_windowing_window_init (GdkScreen *screen) { GdkWindow *window; GdkWindowImplWin32 *impl_win32; g_assert (_gdk_root == NULL); _gdk_root = _gdk_display_create_window (_gdk_display); window = (GdkWindow *)_gdk_root; window->impl = g_object_new (GDK_TYPE_WINDOW_IMPL_WIN32, NULL); impl_win32 = GDK_WINDOW_IMPL_WIN32 (window->impl); impl_win32->wrapper = window; window->impl_window = window; window->visual = gdk_screen_get_system_visual (screen); window->window_type = GDK_WINDOW_ROOT; window->depth = gdk_visual_get_system ()->depth; _gdk_root_window_size_init (); window->x = 0; window->y = 0; window->abs_x = 0; window->abs_y = 0; /* width and height already initialised in _gdk_root_window_size_init() */ window->viewable = TRUE; gdk_win32_handle_table_insert ((HANDLE *) &impl_win32->handle, _gdk_root); GDK_NOTE (MISC, g_print ("_gdk_root=%p\n", GDK_WINDOW_HWND (_gdk_root))); } static const gchar * get_default_title (void) { const char *title; title = g_get_application_name (); if (!title) title = g_get_prgname (); return title; } /* RegisterGdkClass * is a wrapper function for RegisterWindowClassEx. * It creates at least one unique class for every * GdkWindowType. If support for single window-specific icons * is ever needed (e.g Dialog specific), every such window should * get its own class */ static ATOM RegisterGdkClass (GdkWindowType wtype, GdkWindowTypeHint wtype_hint) { static ATOM klassTOPLEVEL = 0; static ATOM klassCHILD = 0; static ATOM klassTEMP = 0; static ATOM klassTEMPSHADOW = 0; static HICON hAppIcon = NULL; static HICON hAppIconSm = NULL; static WNDCLASSEXW wcl; ATOM klass = 0; wcl.cbSize = sizeof (WNDCLASSEX); wcl.style = 0; /* DON'T set CS_REDRAW. It causes total redraw * on WM_SIZE and WM_MOVE. Flicker, Performance! */ wcl.lpfnWndProc = _gdk_win32_window_procedure; wcl.cbClsExtra = 0; wcl.cbWndExtra = 0; wcl.hInstance = _gdk_app_hmodule; wcl.hIcon = 0; wcl.hIconSm = 0; /* initialize once! */ if (0 == hAppIcon && 0 == hAppIconSm) { gchar sLoc [MAX_PATH+1]; if (0 != GetModuleFileName (_gdk_app_hmodule, sLoc, MAX_PATH)) { ExtractIconEx (sLoc, 0, &hAppIcon, &hAppIconSm, 1); if (0 == hAppIcon && 0 == hAppIconSm) { if (0 != GetModuleFileName (_gdk_dll_hinstance, sLoc, MAX_PATH)) { ExtractIconEx (sLoc, 0, &hAppIcon, &hAppIconSm, 1); } } } if (0 == hAppIcon && 0 == hAppIconSm) { hAppIcon = LoadImage (NULL, IDI_APPLICATION, IMAGE_ICON, GetSystemMetrics (SM_CXICON), GetSystemMetrics (SM_CYICON), 0); hAppIconSm = LoadImage (NULL, IDI_APPLICATION, IMAGE_ICON, GetSystemMetrics (SM_CXSMICON), GetSystemMetrics (SM_CYSMICON), 0); } } if (0 == hAppIcon) hAppIcon = hAppIconSm; else if (0 == hAppIconSm) hAppIconSm = hAppIcon; wcl.lpszMenuName = NULL; /* initialize once per class */ /* * HB: Setting the background brush leads to flicker, because we * don't get asked how to clear the background. This is not what * we want, at least not for input_only windows ... */ #define ONCE_PER_CLASS() \ wcl.hIcon = CopyIcon (hAppIcon); \ wcl.hIconSm = CopyIcon (hAppIconSm); \ wcl.hbrBackground = NULL; \ wcl.hCursor = LoadCursor (NULL, IDC_ARROW); switch (wtype) { case GDK_WINDOW_TOPLEVEL: if (0 == klassTOPLEVEL) { wcl.lpszClassName = L"gdkWindowToplevel"; ONCE_PER_CLASS (); klassTOPLEVEL = RegisterClassExW (&wcl); } klass = klassTOPLEVEL; break; case GDK_WINDOW_CHILD: if (0 == klassCHILD) { wcl.lpszClassName = L"gdkWindowChild"; wcl.style |= CS_PARENTDC; /* MSDN: ... enhances system performance. */ ONCE_PER_CLASS (); klassCHILD = RegisterClassExW (&wcl); } klass = klassCHILD; break; case GDK_WINDOW_TEMP: if ((wtype_hint == GDK_WINDOW_TYPE_HINT_MENU) || (wtype_hint == GDK_WINDOW_TYPE_HINT_DROPDOWN_MENU) || (wtype_hint == GDK_WINDOW_TYPE_HINT_POPUP_MENU) || (wtype_hint == GDK_WINDOW_TYPE_HINT_TOOLTIP)) { if (klassTEMPSHADOW == 0) { wcl.lpszClassName = L"gdkWindowTempShadow"; wcl.style |= CS_SAVEBITS; if (LOBYTE (g_win32_get_windows_version()) > 0x05 || LOWORD (g_win32_get_windows_version()) == 0x0105) { /* Windows XP (5.1) or above */ wcl.style |= 0x00020000; /* CS_DROPSHADOW */ } ONCE_PER_CLASS (); klassTEMPSHADOW = RegisterClassExW (&wcl); } klass = klassTEMPSHADOW; } else { if (klassTEMP == 0) { wcl.lpszClassName = L"gdkWindowTemp"; wcl.style |= CS_SAVEBITS; ONCE_PER_CLASS (); klassTEMP = RegisterClassExW (&wcl); } klass = klassTEMP; } break; default: g_assert_not_reached (); break; } if (klass == 0) { WIN32_API_FAILED ("RegisterClassExW"); g_error ("That is a fatal error"); } return klass; } /* * Create native windows. * * With the default Gdk the created windows are mostly toplevel windows. * * Placement of the window is derived from the passed in window, * except for toplevel window where OS/Window Manager placement * is used. * * The visual parameter, is based on GDK_WA_VISUAL if set already. * From attributes the only things used is: colormap, title, * wmclass and type_hint. [1]. We are checking redundant information * and complain if that changes, which would break this implementation * again. * * [1] http://mail.gnome.org/archives/gtk-devel-list/2010-August/msg00214.html */ void _gdk_win32_display_create_window_impl (GdkDisplay *display, GdkWindow *window, GdkWindow *real_parent, GdkScreen *screen, GdkEventMask event_mask, GdkWindowAttr *attributes, gint attributes_mask) { HWND hwndNew; HANDLE hparent; ATOM klass = 0; DWORD dwStyle = 0, dwExStyle; RECT rect; GdkWindowImplWin32 *impl; const gchar *title; wchar_t *wtitle; gboolean override_redirect; gint window_width, window_height; gint offset_x = 0, offset_y = 0; gint x, y, real_x = 0, real_y = 0; /* check consistency of redundant information */ guint remaining_mask = attributes_mask; GDK_NOTE (MISC, g_print ("_gdk_window_impl_new: %s %s\n", (window->window_type == GDK_WINDOW_TOPLEVEL ? "TOPLEVEL" : (window->window_type == GDK_WINDOW_CHILD ? "CHILD" : (window->window_type == GDK_WINDOW_TEMP ? "TEMP" : "???"))), (attributes->wclass == GDK_INPUT_OUTPUT ? "" : "input-only")) ); /* to ensure to not miss important information some additional check against * attributes which may silently work on X11 */ if ((attributes_mask & GDK_WA_X) != 0) { g_assert (attributes->x == window->x); remaining_mask &= ~GDK_WA_X; } if ((attributes_mask & GDK_WA_Y) != 0) { g_assert (attributes->y == window->y); remaining_mask &= ~GDK_WA_Y; } override_redirect = FALSE; if ((attributes_mask & GDK_WA_NOREDIR) != 0) { override_redirect = !!attributes->override_redirect; remaining_mask &= ~GDK_WA_NOREDIR; } if ((remaining_mask & ~(GDK_WA_WMCLASS|GDK_WA_VISUAL|GDK_WA_CURSOR|GDK_WA_TITLE|GDK_WA_TYPE_HINT)) != 0) g_warning ("_gdk_window_impl_new: uexpected attribute 0x%X", remaining_mask & ~(GDK_WA_WMCLASS|GDK_WA_VISUAL|GDK_WA_CURSOR|GDK_WA_TITLE|GDK_WA_TYPE_HINT)); hparent = GDK_WINDOW_HWND (real_parent); impl = g_object_new (GDK_TYPE_WINDOW_IMPL_WIN32, NULL); impl->wrapper = GDK_WINDOW (window); window->impl = GDK_WINDOW_IMPL (impl); if (attributes_mask & GDK_WA_VISUAL) g_assert (gdk_screen_get_system_visual (screen) == attributes->visual); impl->extension_events_selected = FALSE; impl->override_redirect = override_redirect; /* wclass is not any longer set always, but if is ... */ if ((attributes_mask & GDK_WA_WMCLASS) == GDK_WA_WMCLASS) g_assert ((attributes->wclass == GDK_INPUT_OUTPUT) == !window->input_only); if (!window->input_only) { dwExStyle = 0; } else { /* I very much doubt using WS_EX_TRANSPARENT actually * corresponds to how X11 InputOnly windows work, but it appears * to work well enough for the actual use cases in gtk. */ dwExStyle = WS_EX_TRANSPARENT; GDK_NOTE (MISC, g_print ("... GDK_INPUT_ONLY\n")); } switch (window->window_type) { case GDK_WINDOW_TOPLEVEL: if (GDK_WINDOW_TYPE (window->parent) != GDK_WINDOW_ROOT) { /* The common code warns for this case. */ hparent = GetDesktopWindow (); } /* Children of foreign windows aren't toplevel windows */ if (GDK_WINDOW_TYPE (real_parent) == GDK_WINDOW_FOREIGN) { dwStyle = WS_CHILDWINDOW | WS_CLIPCHILDREN; } else { if (window->window_type == GDK_WINDOW_TOPLEVEL) dwStyle = WS_OVERLAPPEDWINDOW | WS_CLIPCHILDREN; else dwStyle = WS_OVERLAPPED | WS_MINIMIZEBOX | WS_SYSMENU | WS_CAPTION | WS_THICKFRAME | WS_CLIPCHILDREN; offset_x = _gdk_offset_x; offset_y = _gdk_offset_y; } break; case GDK_WINDOW_CHILD: dwStyle = WS_CHILDWINDOW | WS_CLIPCHILDREN | WS_CLIPSIBLINGS; break; case GDK_WINDOW_TEMP: /* A temp window is not necessarily a top level window */ dwStyle = (_gdk_root == real_parent ? WS_POPUP : WS_CHILDWINDOW); dwStyle |= WS_CLIPCHILDREN | WS_CLIPSIBLINGS; dwExStyle |= WS_EX_TOOLWINDOW | WS_EX_TOPMOST; offset_x = _gdk_offset_x; offset_y = _gdk_offset_y; break; default: g_assert_not_reached (); } if (window->window_type != GDK_WINDOW_CHILD) { rect.left = window->x; rect.top = window->y; rect.right = window->width; rect.bottom = window->height; AdjustWindowRectEx (&rect, dwStyle, FALSE, dwExStyle); real_x = window->x - offset_x; real_y = window->y - offset_y; if (window->window_type == GDK_WINDOW_TOPLEVEL) { /* We initially place it at default so that we can get the default window positioning if we want */ x = y = CW_USEDEFAULT; } else { /* TEMP, FOREIGN: Put these where requested */ x = real_x; y = real_y; } window_width = rect.right - rect.left; window_height = rect.bottom - rect.top; } else { /* adjust position relative to real_parent */ window_width = window->width; window_height = window->height; /* use given position for initial placement, native coordinates */ x = window->x + window->parent->abs_x - offset_x; y = window->y + window->parent->abs_y - offset_y; } if (attributes_mask & GDK_WA_TITLE) title = attributes->title; else title = get_default_title (); if (!title || !*title) title = ""; impl->native_event_mask = GDK_STRUCTURE_MASK | event_mask; if (attributes_mask & GDK_WA_TYPE_HINT) gdk_window_set_type_hint (window, attributes->type_hint); if (impl->type_hint == GDK_WINDOW_TYPE_HINT_UTILITY) dwExStyle |= WS_EX_TOOLWINDOW; klass = RegisterGdkClass (window->window_type, impl->type_hint); wtitle = g_utf8_to_utf16 (title, -1, NULL, NULL, NULL); hwndNew = CreateWindowExW (dwExStyle, MAKEINTRESOURCEW (klass), wtitle, dwStyle, x, y, window_width, window_height, hparent, NULL, _gdk_app_hmodule, window); if (GDK_WINDOW_HWND (window) != hwndNew) { g_warning ("gdk_window_new: gdk_event_translate::WM_CREATE (%p, %p) HWND mismatch.", GDK_WINDOW_HWND (window), hwndNew); /* HB: IHMO due to a race condition the handle was increased by * one, which causes much trouble. Because I can't find the * real bug, try to workaround it ... * To reproduce: compile with MSVC 5, DEBUG=1 */ # if 0 gdk_win32_handle_table_remove (GDK_WINDOW_HWND (window)); GDK_WINDOW_HWND (window) = hwndNew; gdk_win32_handle_table_insert (&GDK_WINDOW_HWND (window), window); # else /* the old behaviour, but with warning */ impl->handle = hwndNew; # endif } if (window->window_type != GDK_WINDOW_CHILD) { GetWindowRect (GDK_WINDOW_HWND (window), &rect); impl->initial_x = rect.left; impl->initial_y = rect.top; /* Now we know the initial position, move to actually specified position */ if (real_x != x || real_y != y) { API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window), NULL, real_x, real_y, 0, 0, SWP_NOACTIVATE | SWP_NOSIZE | SWP_NOZORDER)); } } g_object_ref (window); gdk_win32_handle_table_insert (&GDK_WINDOW_HWND (window), window); GDK_NOTE (MISC, g_print ("... \"%s\" %dx%d@%+d%+d %p = %p\n", title, window_width, window_height, window->x - offset_x, window->y - offset_y, hparent, GDK_WINDOW_HWND (window))); /* Add window handle to title */ GDK_NOTE (MISC_OR_EVENTS, gdk_window_set_title (window, title)); g_free (wtitle); if (impl->handle == NULL) { WIN32_API_FAILED ("CreateWindowExW"); g_object_unref (window); return; } // if (!from_set_skip_taskbar_hint && window->window_type == GDK_WINDOW_TEMP) // gdk_window_set_skip_taskbar_hint (window, TRUE); if (attributes_mask & GDK_WA_CURSOR) gdk_window_set_cursor (window, attributes->cursor); } GdkWindow * gdk_win32_window_foreign_new_for_display (GdkDisplay *display, HWND anid) { GdkWindow *window; GdkWindowImplWin32 *impl; HANDLE parent; RECT rect; POINT point; g_return_val_if_fail (display == _gdk_display, NULL); if ((window = gdk_win32_window_lookup_for_display (display, anid)) != NULL) return g_object_ref (window); window = _gdk_display_create_window (display); window->visual = gdk_screen_get_system_visual (_gdk_screen); window->impl = g_object_new (GDK_TYPE_WINDOW_IMPL_WIN32, NULL); impl = GDK_WINDOW_IMPL_WIN32 (window->impl); impl->wrapper = window; parent = GetParent (anid); window->parent = gdk_win32_handle_table_lookup (parent); if (!window->parent || GDK_WINDOW_TYPE (window->parent) == GDK_WINDOW_FOREIGN) window->parent = _gdk_root; window->parent->children = g_list_prepend (window->parent->children, window); GetClientRect ((HWND) anid, &rect); point.x = rect.left; point.y = rect.right; ClientToScreen ((HWND) anid, &point); if (parent != GetDesktopWindow ()) ScreenToClient (parent, &point); window->x = point.x; window->y = point.y; window->width = rect.right - rect.left; window->height = rect.bottom - rect.top; window->window_type = GDK_WINDOW_FOREIGN; window->destroyed = FALSE; window->event_mask = GDK_ALL_EVENTS_MASK; /* XXX */ if (IsWindowVisible ((HWND) anid)) window->state &= (~GDK_WINDOW_STATE_WITHDRAWN); else window->state |= GDK_WINDOW_STATE_WITHDRAWN; if (GetWindowLong ((HWND)anid, GWL_EXSTYLE) & WS_EX_TOPMOST) window->state |= GDK_WINDOW_STATE_ABOVE; else window->state &= (~GDK_WINDOW_STATE_ABOVE); window->state &= (~GDK_WINDOW_STATE_BELOW); window->viewable = TRUE; window->depth = gdk_visual_get_system ()->depth; g_object_ref (window); gdk_win32_handle_table_insert (&GDK_WINDOW_HWND (window), window); GDK_NOTE (MISC, g_print ("gdk_win32_window_foreign_new_for_display: %p: %s@%+d%+d\n", (HWND) anid, _gdk_win32_window_description (window), window->x, window->y)); return window; } static void gdk_win32_window_destroy (GdkWindow *window, gboolean recursing, gboolean foreign_destroy) { GdkWindowImplWin32 *window_impl = GDK_WINDOW_IMPL_WIN32 (window->impl); GSList *tmp; g_return_if_fail (GDK_IS_WINDOW (window)); GDK_NOTE (MISC, g_print ("gdk_win32_window_destroy: %p\n", GDK_WINDOW_HWND (window))); /* Remove ourself from the modal stack */ _gdk_remove_modal_window (window); /* Remove all our transient children */ tmp = window_impl->transient_children; while (tmp != NULL) { GdkWindow *child = tmp->data; GdkWindowImplWin32 *child_impl = GDK_WINDOW_IMPL_WIN32 (GDK_WINDOW (child)->impl); child_impl->transient_owner = NULL; tmp = g_slist_next (tmp); } g_slist_free (window_impl->transient_children); window_impl->transient_children = NULL; /* Remove ourself from our transient owner */ if (window_impl->transient_owner != NULL) { gdk_window_set_transient_for (window, NULL); } if (!recursing && !foreign_destroy) { window->destroyed = TRUE; DestroyWindow (GDK_WINDOW_HWND (window)); } } static cairo_surface_t * gdk_win32_window_resize_cairo_surface (GdkWindow *window, cairo_surface_t *surface, gint width, gint height) { /* XXX: Make Cairo surface use DC clip */ cairo_surface_destroy (surface); return NULL; } static void gdk_win32_window_destroy_foreign (GdkWindow *window) { /* It's somebody else's window, but in our hierarchy, so reparent it * to the desktop, and then try to destroy it. */ gdk_window_hide (window); gdk_window_reparent (window, NULL, 0, 0); PostMessage (GDK_WINDOW_HWND (window), WM_CLOSE, 0, 0); } /* This function is called when the window really gone. */ static void gdk_win32_window_destroy_notify (GdkWindow *window) { g_return_if_fail (GDK_IS_WINDOW (window)); GDK_NOTE (EVENTS, g_print ("gdk_window_destroy_notify: %p%s\n", GDK_WINDOW_HWND (window), (GDK_WINDOW_DESTROYED (window) ? " (destroyed)" : ""))); if (!GDK_WINDOW_DESTROYED (window)) { if (GDK_WINDOW_TYPE (window) != GDK_WINDOW_FOREIGN) g_warning ("window %p unexpectedly destroyed", GDK_WINDOW_HWND (window)); _gdk_window_destroy (window, TRUE); } gdk_win32_handle_table_remove (GDK_WINDOW_HWND (window)); g_object_unref (window); } static void get_outer_rect (GdkWindow *window, gint width, gint height, RECT *rect) { rect->left = rect->top = 0; rect->right = width; rect->bottom = height; _gdk_win32_adjust_client_rect (window, rect); } static void adjust_for_gravity_hints (GdkWindow *window, RECT *outer_rect, gint *x, gint *y) { GdkWindowImplWin32 *impl; impl = GDK_WINDOW_IMPL_WIN32 (window->impl); if (impl->hint_flags & GDK_HINT_WIN_GRAVITY) { #ifdef G_ENABLE_DEBUG gint orig_x = *x, orig_y = *y; #endif switch (impl->hints.win_gravity) { case GDK_GRAVITY_NORTH: case GDK_GRAVITY_CENTER: case GDK_GRAVITY_SOUTH: *x -= (outer_rect->right - outer_rect->left) / 2; *x += window->width / 2; break; case GDK_GRAVITY_SOUTH_EAST: case GDK_GRAVITY_EAST: case GDK_GRAVITY_NORTH_EAST: *x -= outer_rect->right - outer_rect->left; *x += window->width; break; case GDK_GRAVITY_STATIC: *x += outer_rect->left; break; default: break; } switch (impl->hints.win_gravity) { case GDK_GRAVITY_WEST: case GDK_GRAVITY_CENTER: case GDK_GRAVITY_EAST: *y -= (outer_rect->bottom - outer_rect->top) / 2; *y += window->height / 2; break; case GDK_GRAVITY_SOUTH_WEST: case GDK_GRAVITY_SOUTH: case GDK_GRAVITY_SOUTH_EAST: *y -= outer_rect->bottom - outer_rect->top; *y += window->height; break; case GDK_GRAVITY_STATIC: *y += outer_rect->top; break; default: break; } GDK_NOTE (MISC, (orig_x != *x || orig_y != *y) ? g_print ("adjust_for_gravity_hints: x: %d->%d, y: %d->%d\n", orig_x, *x, orig_y, *y) : (void) 0); } } static void show_window_internal (GdkWindow *window, gboolean already_mapped, gboolean deiconify) { GdkWindowImplWin32 *window_impl; gboolean focus_on_map = FALSE; DWORD exstyle; if (window->destroyed) return; GDK_NOTE (MISC, g_print ("show_window_internal: %p: %s%s\n", GDK_WINDOW_HWND (window), _gdk_win32_window_state_to_string (window->state), (deiconify ? " deiconify" : ""))); /* If asked to show (not deiconify) an withdrawn and iconified * window, do that. */ if (!deiconify && !already_mapped && (window->state & GDK_WINDOW_STATE_ICONIFIED)) { ShowWindow (GDK_WINDOW_HWND (window), SW_SHOWMINNOACTIVE); return; } /* If asked to just show an iconified window, do nothing. */ if (!deiconify && (window->state & GDK_WINDOW_STATE_ICONIFIED)) return; /* If asked to deiconify an already noniconified window, do * nothing. (Especially, don't cause the window to rise and * activate. There are different calls for that.) */ if (deiconify && !(window->state & GDK_WINDOW_STATE_ICONIFIED)) return; /* If asked to show (but not raise) a window that is already * visible, do nothing. */ if (!deiconify && !already_mapped && IsWindowVisible (GDK_WINDOW_HWND (window))) return; /* Other cases */ if (!already_mapped) focus_on_map = window->focus_on_map; exstyle = GetWindowLong (GDK_WINDOW_HWND (window), GWL_EXSTYLE); /* Use SetWindowPos to show transparent windows so automatic redraws * in other windows can be suppressed. */ if (exstyle & WS_EX_TRANSPARENT) { UINT flags = SWP_SHOWWINDOW | SWP_NOREDRAW | SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER; if (GDK_WINDOW_TYPE (window) == GDK_WINDOW_TEMP || !focus_on_map) flags |= SWP_NOACTIVATE; SetWindowPos (GDK_WINDOW_HWND (window), HWND_TOP, 0, 0, 0, 0, flags); return; } /* For initial map of "normal" windows we want to emulate WM window * positioning behaviour, which means: * + Use user specified position if GDK_HINT_POS or GDK_HINT_USER_POS * otherwise: * + default to the initial CW_USEDEFAULT placement, * no matter if the user moved the window before showing it. * + Certain window types and hints have more elaborate positioning * schemes. */ window_impl = GDK_WINDOW_IMPL_WIN32 (window->impl); if (!already_mapped && GDK_WINDOW_TYPE (window) == GDK_WINDOW_TOPLEVEL && (window_impl->hint_flags & (GDK_HINT_POS | GDK_HINT_USER_POS)) == 0 && !window_impl->override_redirect) { gboolean center = FALSE; RECT window_rect, center_on_rect; int x, y; x = window_impl->initial_x; y = window_impl->initial_y; if (window_impl->type_hint == GDK_WINDOW_TYPE_HINT_SPLASHSCREEN) { HMONITOR monitor; MONITORINFO mi; monitor = MonitorFromWindow (GDK_WINDOW_HWND (window), MONITOR_DEFAULTTONEAREST); mi.cbSize = sizeof (mi); if (monitor && GetMonitorInfo (monitor, &mi)) center_on_rect = mi.rcMonitor; else { center_on_rect.left = 0; center_on_rect.right = 0; center_on_rect.right = GetSystemMetrics (SM_CXSCREEN); center_on_rect.bottom = GetSystemMetrics (SM_CYSCREEN); } center = TRUE; } else if (window_impl->transient_owner != NULL && GDK_WINDOW_IS_MAPPED (window_impl->transient_owner)) { GdkWindow *owner = window_impl->transient_owner; /* Center on transient parent */ center_on_rect.left = owner->x; center_on_rect.top = owner->y; center_on_rect.right = center_on_rect.left + owner->width; center_on_rect.bottom = center_on_rect.top + owner->height; _gdk_win32_adjust_client_rect (GDK_WINDOW (owner), ¢er_on_rect); center = TRUE; } if (center) { window_rect.left = 0; window_rect.top = 0; window_rect.right = window->width; window_rect.bottom = window->height; _gdk_win32_adjust_client_rect (window, &window_rect); x = center_on_rect.left + ((center_on_rect.right - center_on_rect.left) - (window_rect.right - window_rect.left)) / 2; y = center_on_rect.top + ((center_on_rect.bottom - center_on_rect.top) - (window_rect.bottom - window_rect.top)) / 2; } API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window), NULL, x, y, 0, 0, SWP_NOACTIVATE | SWP_NOSIZE | SWP_NOZORDER)); } if (!already_mapped && GDK_WINDOW_TYPE (window) == GDK_WINDOW_TOPLEVEL && !window_impl->override_redirect) { /* Ensure new windows are fully onscreen */ RECT window_rect; HMONITOR monitor; MONITORINFO mi; int x, y; GetWindowRect (GDK_WINDOW_HWND (window), &window_rect); monitor = MonitorFromWindow (GDK_WINDOW_HWND (window), MONITOR_DEFAULTTONEAREST); mi.cbSize = sizeof (mi); if (monitor && GetMonitorInfo (monitor, &mi)) { x = window_rect.left; y = window_rect.top; if (window_rect.right > mi.rcWork.right) { window_rect.left -= (window_rect.right - mi.rcWork.right); window_rect.right -= (window_rect.right - mi.rcWork.right); } if (window_rect.bottom > mi.rcWork.bottom) { window_rect.top -= (window_rect.bottom - mi.rcWork.bottom); window_rect.bottom -= (window_rect.bottom - mi.rcWork.bottom); } if (window_rect.left < mi.rcWork.left) { window_rect.right += (mi.rcWork.left - window_rect.left); window_rect.left += (mi.rcWork.left - window_rect.left); } if (window_rect.top < mi.rcWork.top) { window_rect.bottom += (mi.rcWork.top - window_rect.top); window_rect.top += (mi.rcWork.top - window_rect.top); } if (x != window_rect.left || y != window_rect.top) API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window), NULL, window_rect.left, window_rect.top, 0, 0, SWP_NOACTIVATE | SWP_NOSIZE | SWP_NOZORDER)); } } if (window->state & GDK_WINDOW_STATE_FULLSCREEN) { gdk_window_fullscreen (window); } else if (window->state & GDK_WINDOW_STATE_MAXIMIZED) { ShowWindow (GDK_WINDOW_HWND (window), SW_MAXIMIZE); } else if (window->state & GDK_WINDOW_STATE_ICONIFIED) { if (focus_on_map) ShowWindow (GDK_WINDOW_HWND (window), SW_RESTORE); else ShowWindow (GDK_WINDOW_HWND (window), SW_SHOWNOACTIVATE); } else if (GDK_WINDOW_TYPE (window) == GDK_WINDOW_TEMP || !focus_on_map) { ShowWindow (GDK_WINDOW_HWND (window), SW_SHOWNOACTIVATE); } else { ShowWindow (GDK_WINDOW_HWND (window), SW_SHOWNORMAL); } /* Sync STATE_ABOVE to TOPMOST */ if (GDK_WINDOW_TYPE (window) != GDK_WINDOW_TEMP && (((window->state & GDK_WINDOW_STATE_ABOVE) && !(exstyle & WS_EX_TOPMOST)) || (!(window->state & GDK_WINDOW_STATE_ABOVE) && (exstyle & WS_EX_TOPMOST)))) { API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window), (window->state & GDK_WINDOW_STATE_ABOVE)?HWND_TOPMOST:HWND_NOTOPMOST, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE)); } } static void gdk_win32_window_show (GdkWindow *window, gboolean already_mapped) { show_window_internal (window, FALSE, FALSE); } static void gdk_win32_window_hide (GdkWindow *window) { if (window->destroyed) return; GDK_NOTE (MISC, g_print ("gdk_win32_window_hide: %p: %s\n", GDK_WINDOW_HWND (window), _gdk_win32_window_state_to_string (window->state))); if (GDK_WINDOW_IS_MAPPED (window)) gdk_synthesize_window_state (window, 0, GDK_WINDOW_STATE_WITHDRAWN); _gdk_window_clear_update_area (window); if (GDK_WINDOW_TYPE (window) == GDK_WINDOW_TOPLEVEL) ShowOwnedPopups (GDK_WINDOW_HWND (window), FALSE); 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); } } static void gdk_win32_window_withdraw (GdkWindow *window) { if (window->destroyed) return; GDK_NOTE (MISC, g_print ("gdk_win32_window_withdraw: %p: %s\n", GDK_WINDOW_HWND (window), _gdk_win32_window_state_to_string (window->state))); gdk_window_hide (window); /* ??? */ } static void gdk_win32_window_move (GdkWindow *window, gint x, gint y) { GdkWindowImplWin32 *impl; g_return_if_fail (GDK_IS_WINDOW (window)); if (GDK_WINDOW_DESTROYED (window)) return; GDK_NOTE (MISC, g_print ("gdk_win32_window_move: %p: %+d%+d\n", GDK_WINDOW_HWND (window), x, y)); impl = GDK_WINDOW_IMPL_WIN32 (window->impl); if (window->state & GDK_WINDOW_STATE_FULLSCREEN) return; /* Don't check GDK_WINDOW_TYPE (window) == GDK_WINDOW_CHILD. * Foreign windows (another app's windows) might be children of our * windows! Especially in the case of gtkplug/socket. */ if (GetAncestor (GDK_WINDOW_HWND (window), GA_PARENT) != GetDesktopWindow ()) { _gdk_window_move_resize_child (window, x, y, window->width, window->height); } else { RECT outer_rect; get_outer_rect (window, window->width, window->height, &outer_rect); adjust_for_gravity_hints (window, &outer_rect, &x, &y); GDK_NOTE (MISC, g_print ("... SetWindowPos(%p,NULL,%d,%d,0,0," "NOACTIVATE|NOSIZE|NOZORDER)\n", GDK_WINDOW_HWND (window), x - _gdk_offset_x, y - _gdk_offset_y)); API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window), NULL, x - _gdk_offset_x, y - _gdk_offset_y, 0, 0, SWP_NOACTIVATE | SWP_NOSIZE | SWP_NOZORDER)); } } static void gdk_win32_window_resize (GdkWindow *window, gint width, gint height) { GdkWindowImplWin32 *impl; g_return_if_fail (GDK_IS_WINDOW (window)); if (GDK_WINDOW_DESTROYED (window)) return; if (width < 1) width = 1; if (height < 1) height = 1; GDK_NOTE (MISC, g_print ("gdk_win32_window_resize: %p: %dx%d\n", GDK_WINDOW_HWND (window), width, height)); impl = GDK_WINDOW_IMPL_WIN32 (window->impl); if (window->state & GDK_WINDOW_STATE_FULLSCREEN) return; if (GetAncestor (GDK_WINDOW_HWND (window), GA_PARENT) != GetDesktopWindow ()) { _gdk_window_move_resize_child (window, window->x, window->y, width, height); } else { RECT outer_rect; get_outer_rect (window, width, height, &outer_rect); GDK_NOTE (MISC, g_print ("... SetWindowPos(%p,NULL,0,0,%ld,%ld," "NOACTIVATE|NOMOVE|NOZORDER)\n", GDK_WINDOW_HWND (window), outer_rect.right - outer_rect.left, outer_rect.bottom - outer_rect.top)); API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window), NULL, 0, 0, outer_rect.right - outer_rect.left, outer_rect.bottom - outer_rect.top, SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOZORDER)); window->resize_count += 1; } } static void gdk_win32_window_move_resize_internal (GdkWindow *window, gint x, gint y, gint width, gint height) { GdkWindowImplWin32 *impl; g_return_if_fail (GDK_IS_WINDOW (window)); if (GDK_WINDOW_DESTROYED (window)) return; if (width < 1) width = 1; if (height < 1) height = 1; impl = GDK_WINDOW_IMPL_WIN32 (window->impl); if (window->state & GDK_WINDOW_STATE_FULLSCREEN) return; GDK_NOTE (MISC, g_print ("gdk_win32_window_move_resize: %p: %dx%d@%+d%+d\n", GDK_WINDOW_HWND (window), width, height, x, y)); if (GetAncestor (GDK_WINDOW_HWND (window), GA_PARENT) != GetDesktopWindow ()) { _gdk_window_move_resize_child (window, x, y, width, height); } else { RECT outer_rect; get_outer_rect (window, width, height, &outer_rect); adjust_for_gravity_hints (window, &outer_rect, &x, &y); GDK_NOTE (MISC, g_print ("... SetWindowPos(%p,NULL,%d,%d,%ld,%ld," "NOACTIVATE|NOZORDER)\n", GDK_WINDOW_HWND (window), x - _gdk_offset_x, y - _gdk_offset_y, outer_rect.right - outer_rect.left, outer_rect.bottom - outer_rect.top)); API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window), NULL, x - _gdk_offset_x, y - _gdk_offset_y, outer_rect.right - outer_rect.left, outer_rect.bottom - outer_rect.top, SWP_NOACTIVATE | SWP_NOZORDER)); } } static void gdk_win32_window_move_resize (GdkWindow *window, gboolean with_move, gint x, gint y, gint width, gint height) { GdkWindowImplWin32 *window_impl; window_impl = GDK_WINDOW_IMPL_WIN32 (window->impl); window_impl->inhibit_configure = TRUE; /* We ignore changes to the window being moved or resized by the user, as we don't want to fight the user */ if (GDK_WINDOW_HWND (window) == _modal_move_resize_window) goto out; if (with_move && (width < 0 && height < 0)) { gdk_win32_window_move (window, x, y); } else { if (with_move) { gdk_win32_window_move_resize_internal (window, x, y, width, height); } else { gdk_win32_window_resize (window, width, height); } } out: window_impl->inhibit_configure = FALSE; if (WINDOW_IS_TOPLEVEL (window)) _gdk_win32_emit_configure_event (window); } static gboolean gdk_win32_window_reparent (GdkWindow *window, GdkWindow *new_parent, gint x, gint y) { GdkWindow *parent; GdkWindow *old_parent; GdkWindowImplWin32 *impl; gboolean was_toplevel; LONG style; if (!new_parent) new_parent = _gdk_root; old_parent = window->parent; parent = new_parent; impl = GDK_WINDOW_IMPL_WIN32 (window->impl); GDK_NOTE (MISC, g_print ("gdk_win32_window_reparent: %p: %p\n", GDK_WINDOW_HWND (window), GDK_WINDOW_HWND (new_parent))); style = GetWindowLong (GDK_WINDOW_HWND (window), GWL_STYLE); was_toplevel = GetAncestor (GDK_WINDOW_HWND (window), GA_PARENT) == GetDesktopWindow (); if (was_toplevel && new_parent != _gdk_root) { /* Reparenting from top-level (child of desktop). Clear out * decorations. */ style &= ~(WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU | WS_THICKFRAME | WS_MINIMIZEBOX | WS_MAXIMIZEBOX); style |= WS_CHILD; SetWindowLong (GDK_WINDOW_HWND (window), GWL_STYLE, style); } else if (new_parent == _gdk_root) { /* Reparenting to top-level. Add decorations. */ style &= ~(WS_CHILD); style |= WS_OVERLAPPEDWINDOW; SetWindowLong (GDK_WINDOW_HWND (window), GWL_STYLE, style); } API_CALL (SetParent, (GDK_WINDOW_HWND (window), GDK_WINDOW_HWND (new_parent))); API_CALL (MoveWindow, (GDK_WINDOW_HWND (window), x, y, window->width, window->height, TRUE)); /* 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_root; window->parent = new_parent; /* Switch the window type as appropriate */ switch (GDK_WINDOW_TYPE (new_parent)) { case GDK_WINDOW_ROOT: if (impl->toplevel_window_type != -1) GDK_WINDOW_TYPE (window) = impl->toplevel_window_type; else if (GDK_WINDOW_TYPE (window) == GDK_WINDOW_CHILD) GDK_WINDOW_TYPE (window) = GDK_WINDOW_TOPLEVEL; break; case GDK_WINDOW_TOPLEVEL: case GDK_WINDOW_CHILD: case GDK_WINDOW_TEMP: if (WINDOW_IS_TOPLEVEL (window)) { /* Save the original window type so we can restore it if the * window is reparented back to be a toplevel. */ impl->toplevel_window_type = GDK_WINDOW_TYPE (window); GDK_WINDOW_TYPE (window) = GDK_WINDOW_CHILD; } } if (old_parent) old_parent->children = g_list_remove (old_parent->children, window); parent->children = g_list_prepend (parent->children, window); return FALSE; } static void gdk_win32_window_raise (GdkWindow *window) { if (!GDK_WINDOW_DESTROYED (window)) { GDK_NOTE (MISC, g_print ("gdk_win32_window_raise: %p\n", GDK_WINDOW_HWND (window))); if (GDK_WINDOW_TYPE (window) == GDK_WINDOW_TEMP) API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window), HWND_TOPMOST, 0, 0, 0, 0, SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOSIZE)); else if (window->accept_focus) API_CALL (BringWindowToTop, (GDK_WINDOW_HWND (window))); else API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window), HWND_TOP, 0, 0, 0, 0, SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOSIZE)); } } static void gdk_win32_window_lower (GdkWindow *window) { if (!GDK_WINDOW_DESTROYED (window)) { GDK_NOTE (MISC, g_print ("gdk_win32_window_lower: %p\n" "... SetWindowPos(%p,HWND_BOTTOM,0,0,0,0," "NOACTIVATE|NOMOVE|NOSIZE)\n", GDK_WINDOW_HWND (window), GDK_WINDOW_HWND (window))); API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window), HWND_BOTTOM, 0, 0, 0, 0, SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOSIZE)); } } static void gdk_win32_window_set_urgency_hint (GdkWindow *window, gboolean urgent) { FLASHWINFO flashwinfo; typedef BOOL (*PFN_FlashWindowEx) (FLASHWINFO*); PFN_FlashWindowEx flashWindowEx = NULL; g_return_if_fail (GDK_IS_WINDOW (window)); g_return_if_fail (GDK_WINDOW_TYPE (window) != GDK_WINDOW_CHILD); if (GDK_WINDOW_DESTROYED (window)) return; flashWindowEx = (PFN_FlashWindowEx) GetProcAddress (GetModuleHandle ("user32.dll"), "FlashWindowEx"); if (flashWindowEx) { flashwinfo.cbSize = sizeof (flashwinfo); flashwinfo.hwnd = GDK_WINDOW_HWND (window); if (urgent) flashwinfo.dwFlags = FLASHW_ALL | FLASHW_TIMER; else flashwinfo.dwFlags = FLASHW_STOP; flashwinfo.uCount = 0; flashwinfo.dwTimeout = 0; flashWindowEx (&flashwinfo); } else { FlashWindow (GDK_WINDOW_HWND (window), urgent); } } static gboolean get_effective_window_decorations (GdkWindow *window, GdkWMDecoration *decoration) { GdkWindowImplWin32 *impl; impl = (GdkWindowImplWin32 *)window->impl; if (gdk_window_get_decorations (window, decoration)) return TRUE; if (window->window_type != GDK_WINDOW_TOPLEVEL) { return FALSE; } if ((impl->hint_flags & GDK_HINT_MIN_SIZE) && (impl->hint_flags & GDK_HINT_MAX_SIZE) && impl->hints.min_width == impl->hints.max_width && impl->hints.min_height == impl->hints.max_height) { *decoration = GDK_DECOR_ALL | GDK_DECOR_RESIZEH | GDK_DECOR_MAXIMIZE; if (impl->type_hint == GDK_WINDOW_TYPE_HINT_DIALOG || impl->type_hint == GDK_WINDOW_TYPE_HINT_MENU || impl->type_hint == GDK_WINDOW_TYPE_HINT_TOOLBAR) { *decoration |= GDK_DECOR_MINIMIZE; } else if (impl->type_hint == GDK_WINDOW_TYPE_HINT_SPLASHSCREEN) { *decoration |= GDK_DECOR_MENU | GDK_DECOR_MINIMIZE; } return TRUE; } else if (impl->hint_flags & GDK_HINT_MAX_SIZE) { *decoration = GDK_DECOR_ALL | GDK_DECOR_MAXIMIZE; if (impl->type_hint == GDK_WINDOW_TYPE_HINT_DIALOG || impl->type_hint == GDK_WINDOW_TYPE_HINT_MENU || impl->type_hint == GDK_WINDOW_TYPE_HINT_TOOLBAR) { *decoration |= GDK_DECOR_MINIMIZE; } return TRUE; } else { switch (impl->type_hint) { case GDK_WINDOW_TYPE_HINT_DIALOG: *decoration = (GDK_DECOR_ALL | GDK_DECOR_MINIMIZE | GDK_DECOR_MAXIMIZE); return TRUE; case GDK_WINDOW_TYPE_HINT_MENU: *decoration = (GDK_DECOR_ALL | GDK_DECOR_RESIZEH | GDK_DECOR_MINIMIZE | GDK_DECOR_MAXIMIZE); return TRUE; case GDK_WINDOW_TYPE_HINT_TOOLBAR: case GDK_WINDOW_TYPE_HINT_UTILITY: gdk_window_set_skip_taskbar_hint (window, TRUE); gdk_window_set_skip_pager_hint (window, TRUE); *decoration = (GDK_DECOR_ALL | GDK_DECOR_MINIMIZE | GDK_DECOR_MAXIMIZE); return TRUE; case GDK_WINDOW_TYPE_HINT_SPLASHSCREEN: *decoration = (GDK_DECOR_ALL | GDK_DECOR_RESIZEH | GDK_DECOR_MENU | GDK_DECOR_MINIMIZE | GDK_DECOR_MAXIMIZE); return TRUE; case GDK_WINDOW_TYPE_HINT_DOCK: return FALSE; case GDK_WINDOW_TYPE_HINT_DESKTOP: return FALSE; default: /* Fall thru */ case GDK_WINDOW_TYPE_HINT_NORMAL: *decoration = GDK_DECOR_ALL; return TRUE; } } return FALSE; } static void gdk_win32_window_set_geometry_hints (GdkWindow *window, const GdkGeometry *geometry, GdkWindowHints geom_mask) { GdkWindowImplWin32 *impl; FullscreenInfo *fi; g_return_if_fail (GDK_IS_WINDOW (window)); if (GDK_WINDOW_DESTROYED (window)) return; GDK_NOTE (MISC, g_print ("gdk_window_set_geometry_hints: %p\n", GDK_WINDOW_HWND (window))); impl = GDK_WINDOW_IMPL_WIN32 (window->impl); fi = g_object_get_data (G_OBJECT (window), "fullscreen-info"); if (fi) fi->hint_flags = geom_mask; else impl->hint_flags = geom_mask; impl->hints = *geometry; if (geom_mask & GDK_HINT_POS) ; /* even the X11 mplementation doesn't care */ if (geom_mask & GDK_HINT_MIN_SIZE) { GDK_NOTE (MISC, g_print ("... MIN_SIZE: %dx%d\n", geometry->min_width, geometry->min_height)); } if (geom_mask & GDK_HINT_MAX_SIZE) { GDK_NOTE (MISC, g_print ("... MAX_SIZE: %dx%d\n", geometry->max_width, geometry->max_height)); } if (geom_mask & GDK_HINT_BASE_SIZE) { GDK_NOTE (MISC, g_print ("... BASE_SIZE: %dx%d\n", geometry->base_width, geometry->base_height)); } if (geom_mask & GDK_HINT_RESIZE_INC) { GDK_NOTE (MISC, g_print ("... RESIZE_INC: (%d,%d)\n", geometry->width_inc, geometry->height_inc)); } if (geom_mask & GDK_HINT_ASPECT) { GDK_NOTE (MISC, g_print ("... ASPECT: %g--%g\n", geometry->min_aspect, geometry->max_aspect)); } if (geom_mask & GDK_HINT_WIN_GRAVITY) { GDK_NOTE (MISC, g_print ("... GRAVITY: %d\n", geometry->win_gravity)); } update_style_bits (window); } static void gdk_win32_window_set_title (GdkWindow *window, const gchar *title) { wchar_t *wtitle; g_return_if_fail (GDK_IS_WINDOW (window)); g_return_if_fail (title != NULL); if (GDK_WINDOW_DESTROYED (window)) return; /* Empty window titles not allowed, so set it to just a period. */ if (!title[0]) title = "."; GDK_NOTE (MISC, g_print ("gdk_window_set_title: %p: %s\n", GDK_WINDOW_HWND (window), title)); GDK_NOTE (MISC_OR_EVENTS, title = g_strdup_printf ("%p %s", GDK_WINDOW_HWND (window), title)); wtitle = g_utf8_to_utf16 (title, -1, NULL, NULL, NULL); API_CALL (SetWindowTextW, (GDK_WINDOW_HWND (window), wtitle)); g_free (wtitle); GDK_NOTE (MISC_OR_EVENTS, g_free ((char *) title)); } static void gdk_win32_window_set_role (GdkWindow *window, const gchar *role) { g_return_if_fail (GDK_IS_WINDOW (window)); GDK_NOTE (MISC, g_print ("gdk_window_set_role: %p: %s\n", GDK_WINDOW_HWND (window), (role ? role : "NULL"))); /* XXX */ } static void gdk_win32_window_set_transient_for (GdkWindow *window, GdkWindow *parent) { HWND window_id, parent_id; GdkWindowImplWin32 *window_impl = GDK_WINDOW_IMPL_WIN32 (window->impl); GdkWindowImplWin32 *parent_impl = NULL; GSList *item; g_return_if_fail (GDK_IS_WINDOW (window)); window_id = GDK_WINDOW_HWND (window); parent_id = parent != NULL ? GDK_WINDOW_HWND (parent) : NULL; GDK_NOTE (MISC, g_print ("gdk_window_set_transient_for: %p: %p\n", window_id, parent_id)); if (GDK_WINDOW_DESTROYED (window) || (parent && GDK_WINDOW_DESTROYED (parent))) { if (GDK_WINDOW_DESTROYED (window)) GDK_NOTE (MISC, g_print ("... destroyed!\n")); else GDK_NOTE (MISC, g_print ("... owner destroyed!\n")); return; } if (window->window_type == GDK_WINDOW_CHILD) { GDK_NOTE (MISC, g_print ("... a child window!\n")); return; } if (parent == NULL) { GdkWindowImplWin32 *trans_impl = GDK_WINDOW_IMPL_WIN32 (window_impl->transient_owner->impl); if (trans_impl->transient_children != NULL) { item = g_slist_find (trans_impl->transient_children, window); item->data = NULL; trans_impl->transient_children = g_slist_delete_link (trans_impl->transient_children, item); trans_impl->num_transients--; if (!trans_impl->num_transients) { trans_impl->transient_children = NULL; } } g_object_unref (G_OBJECT (window_impl->transient_owner)); g_object_unref (G_OBJECT (window)); window_impl->transient_owner = NULL; } else { parent_impl = GDK_WINDOW_IMPL_WIN32 (parent->impl); parent_impl->transient_children = g_slist_append (parent_impl->transient_children, window); g_object_ref (G_OBJECT (window)); parent_impl->num_transients++; window_impl->transient_owner = parent; g_object_ref (G_OBJECT (parent)); } /* This changes the *owner* of the window, despite the misleading * name. (Owner and parent are unrelated concepts.) At least that's * what people who seem to know what they talk about say on * USENET. Search on Google. */ SetLastError (0); if (SetWindowLongPtr (window_id, GWLP_HWNDPARENT, (LONG_PTR) parent_id) == 0 && GetLastError () != 0) WIN32_API_FAILED ("SetWindowLongPtr"); } void _gdk_push_modal_window (GdkWindow *window) { modal_window_stack = g_slist_prepend (modal_window_stack, window); } void _gdk_remove_modal_window (GdkWindow *window) { GSList *tmp; g_return_if_fail (window != NULL); /* It's possible to be NULL here if someone sets the modal hint of the window * to FALSE before a modal window stack has ever been created. */ if (modal_window_stack == NULL) return; /* Find the requested window in the stack and remove it. Yeah, I realize this * means we're not a 'real stack', strictly speaking. Sue me. :) */ tmp = g_slist_find (modal_window_stack, window); if (tmp != NULL) { modal_window_stack = g_slist_delete_link (modal_window_stack, tmp); } } gboolean _gdk_modal_blocked (GdkWindow *window) { GSList *l; gboolean found_any = FALSE; for (l = modal_window_stack; l != NULL; l = l->next) { GdkWindow *modal = l->data; if (modal == window) return FALSE; if (GDK_WINDOW_IS_MAPPED (modal)) found_any = TRUE; } return found_any; } GdkWindow * _gdk_modal_current (void) { GSList *l; for (l = modal_window_stack; l != NULL; l = l->next) { GdkWindow *modal = l->data; if (GDK_WINDOW_IS_MAPPED (modal)) return modal; } return NULL; } static void gdk_win32_window_set_background (GdkWindow *window, cairo_pattern_t *pattern) { } static void gdk_win32_window_set_device_cursor (GdkWindow *window, GdkDevice *device, GdkCursor *cursor) { GdkWindowImplWin32 *impl; GdkWin32Cursor *cursor_private; HCURSOR hcursor; HCURSOR hprevcursor; impl = GDK_WINDOW_IMPL_WIN32 (window->impl); cursor_private = (GdkWin32Cursor*) cursor; if (GDK_WINDOW_DESTROYED (window)) return; if (!cursor) hcursor = NULL; else hcursor = cursor_private->hcursor; GDK_NOTE (MISC, g_print ("gdk_win32_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; GDK_DEVICE_GET_CLASS (device)->set_window_cursor (device, window, cursor); 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)); } /* Destroy the previous cursor */ if (hprevcursor != NULL) { GDK_NOTE (MISC, g_print ("... DestroyCursor (%p)\n", hprevcursor)); API_CALL (DestroyCursor, (hprevcursor)); } } static void gdk_win32_window_get_geometry (GdkWindow *window, gint *x, gint *y, gint *width, gint *height) { if (!window) window = _gdk_root; if (!GDK_WINDOW_DESTROYED (window)) { RECT rect; API_CALL (GetClientRect, (GDK_WINDOW_HWND (window), &rect)); if (window != _gdk_root) { POINT pt; GdkWindow *parent = gdk_window_get_parent (window); pt.x = rect.left; pt.y = rect.top; ClientToScreen (GDK_WINDOW_HWND (window), &pt); ScreenToClient (GDK_WINDOW_HWND (parent), &pt); rect.left = pt.x; rect.top = pt.y; pt.x = rect.right; pt.y = rect.bottom; ClientToScreen (GDK_WINDOW_HWND (window), &pt); ScreenToClient (GDK_WINDOW_HWND (parent), &pt); rect.right = pt.x; rect.bottom = pt.y; if (parent == _gdk_root) { rect.left += _gdk_offset_x; rect.top += _gdk_offset_y; rect.right += _gdk_offset_x; rect.bottom += _gdk_offset_y; } } if (x) *x = rect.left; if (y) *y = rect.top; if (width) *width = rect.right - rect.left; if (height) *height = rect.bottom - rect.top; GDK_NOTE (MISC, g_print ("gdk_win32_window_get_geometry: %p: %ldx%ldx%d@%+ld%+ld\n", GDK_WINDOW_HWND (window), rect.right - rect.left, rect.bottom - rect.top, gdk_window_get_visual (window)->depth, rect.left, rect.top)); } } static gint gdk_win32_window_get_root_coords (GdkWindow *window, gint x, gint y, gint *root_x, gint *root_y) { gint tx; gint ty; POINT pt; pt.x = x; pt.y = y; ClientToScreen (GDK_WINDOW_HWND (window), &pt); tx = pt.x; ty = pt.y; if (root_x) *root_x = tx + _gdk_offset_x; if (root_y) *root_y = ty + _gdk_offset_y; GDK_NOTE (MISC, g_print ("gdk_win32_window_get_root_coords: %p: %+d%+d %+d%+d\n", GDK_WINDOW_HWND (window), x, y, tx + _gdk_offset_x, ty + _gdk_offset_y)); return 1; } static void gdk_win32_window_restack_under (GdkWindow *window, GList *native_siblings) { // ### TODO } static void gdk_win32_window_restack_toplevel (GdkWindow *window, GdkWindow *sibling, gboolean above) { // ### TODO } static void gdk_win32_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; GDK_NOTE (MISC, g_print ("gdk_window_get_root_origin: %p: %+d%+d\n", GDK_WINDOW_HWND (window), rect.x, rect.y)); } static void gdk_win32_window_get_frame_extents (GdkWindow *window, GdkRectangle *rect) { HWND hwnd; RECT r; g_return_if_fail (GDK_IS_WINDOW (window)); g_return_if_fail (rect != NULL); rect->x = 0; rect->y = 0; rect->width = 1; rect->height = 1; if (GDK_WINDOW_DESTROYED (window)) return; /* FIXME: window is documented to be a toplevel GdkWindow, so is it really * necessary to walk its parent chain? */ while (window->parent && window->parent->parent) window = window->parent; hwnd = GDK_WINDOW_HWND (window); API_CALL (GetWindowRect, (hwnd, &r)); rect->x = r.left + _gdk_offset_x; rect->y = r.top + _gdk_offset_y; rect->width = r.right - r.left; rect->height = r.bottom - r.top; GDK_NOTE (MISC, g_print ("gdk_window_get_frame_extents: %p: %ldx%ld@%+ld%+ld\n", GDK_WINDOW_HWND (window), r.right - r.left, r.bottom - r.top, r.left, r.top)); } static gboolean gdk_window_win32_get_device_state (GdkWindow *window, GdkDevice *device, gint *x, gint *y, GdkModifierType *mask) { GdkWindow *child; g_return_val_if_fail (window == NULL || GDK_IS_WINDOW (window), FALSE); GDK_DEVICE_GET_CLASS (device)->query_state (device, window, NULL, &child, NULL, NULL, x, y, mask); return (child != NULL); } void _gdk_windowing_get_device_state (GdkDisplay *display, GdkDevice *device, GdkScreen **screen, gint *x, gint *y, GdkModifierType *mask) { g_return_if_fail (display == _gdk_display); if (screen) *screen = _gdk_screen; GDK_DEVICE_GET_CLASS (device)->query_state (device, gdk_screen_get_root_window (_gdk_screen), NULL, NULL, x, y, NULL, NULL, mask); } void gdk_display_warp_device (GdkDisplay *display, GdkDevice *device, GdkScreen *screen, gint x, gint y) { g_return_if_fail (display == _gdk_display); g_return_if_fail (screen == _gdk_screen); g_return_if_fail (GDK_IS_DEVICE (device)); g_return_if_fail (display == gdk_device_get_display (device)); GDK_DEVICE_GET_CLASS (device)->warp (device, screen, x, y); } GdkWindow* _gdk_windowing_window_at_device_position (GdkDisplay *display, GdkDevice *device, gint *win_x, gint *win_y, GdkModifierType *mask, gboolean get_toplevel) { return GDK_DEVICE_GET_CLASS (device)->window_at_position (device, win_x, win_y, mask, get_toplevel); } static GdkEventMask gdk_win32_window_get_events (GdkWindow *window) { GdkWindowImplWin32 *impl; if (GDK_WINDOW_DESTROYED (window)) return 0; impl = GDK_WINDOW_IMPL_WIN32 (window->impl); return impl->native_event_mask; } static void gdk_win32_window_set_events (GdkWindow *window, GdkEventMask event_mask) { GdkWindowImplWin32 *impl; impl = GDK_WINDOW_IMPL_WIN32 (window->impl); /* gdk_window_new() always sets the GDK_STRUCTURE_MASK, so better * set it here, too. Not that I know or remember why it is * necessary, will have to test some day. */ impl->native_event_mask = GDK_STRUCTURE_MASK | event_mask; } static void do_shape_combine_region (GdkWindow *window, HRGN hrgn, gint x, gint y) { RECT rect; GetClientRect (GDK_WINDOW_HWND (window), &rect); _gdk_win32_adjust_client_rect (window, &rect); OffsetRgn (hrgn, -rect.left, -rect.top); OffsetRgn (hrgn, x, y); /* If this is a top-level window, add the title bar to the region */ if (GDK_WINDOW_TYPE (window) == GDK_WINDOW_TOPLEVEL) { HRGN tmp = CreateRectRgn (0, 0, rect.right - rect.left, -rect.top); CombineRgn (hrgn, hrgn, tmp, RGN_OR); DeleteObject (tmp); } SetWindowRgn (GDK_WINDOW_HWND (window), hrgn, TRUE); } static void gdk_win32_window_set_override_redirect (GdkWindow *window, gboolean override_redirect) { GdkWindowImplWin32 *window_impl; g_return_if_fail (GDK_IS_WINDOW (window)); window_impl = GDK_WINDOW_IMPL_WIN32 (window->impl); window_impl->override_redirect = !!override_redirect; } static void gdk_win32_window_set_accept_focus (GdkWindow *window, gboolean accept_focus) { g_return_if_fail (GDK_IS_WINDOW (window)); accept_focus = accept_focus != FALSE; if (window->accept_focus != accept_focus) window->accept_focus = accept_focus; } static void gdk_win32_window_set_focus_on_map (GdkWindow *window, gboolean focus_on_map) { g_return_if_fail (GDK_IS_WINDOW (window)); focus_on_map = focus_on_map != FALSE; if (window->focus_on_map != focus_on_map) window->focus_on_map = focus_on_map; } static void gdk_win32_window_set_icon_list (GdkWindow *window, GList *pixbufs) { GdkPixbuf *pixbuf, *big_pixbuf, *small_pixbuf; gint big_diff, small_diff; gint big_w, big_h, small_w, small_h; gint w, h; gint dw, dh, diff; HICON small_hicon, big_hicon; GdkWindowImplWin32 *impl; gint i, big_i, small_i; g_return_if_fail (GDK_IS_WINDOW (window)); if (GDK_WINDOW_DESTROYED (window)) return; impl = GDK_WINDOW_IMPL_WIN32 (window->impl); /* ideal sizes for small and large icons */ big_w = GetSystemMetrics (SM_CXICON); big_h = GetSystemMetrics (SM_CYICON); small_w = GetSystemMetrics (SM_CXSMICON); small_h = GetSystemMetrics (SM_CYSMICON); /* find closest sized icons in the list */ big_pixbuf = NULL; small_pixbuf = NULL; big_diff = 0; small_diff = 0; i = 0; while (pixbufs) { pixbuf = (GdkPixbuf*) pixbufs->data; w = gdk_pixbuf_get_width (pixbuf); h = gdk_pixbuf_get_height (pixbuf); dw = ABS (w - big_w); dh = ABS (h - big_h); diff = dw*dw + dh*dh; if (big_pixbuf == NULL || diff < big_diff) { big_pixbuf = pixbuf; big_diff = diff; big_i = i; } dw = ABS (w - small_w); dh = ABS (h - small_h); diff = dw*dw + dh*dh; if (small_pixbuf == NULL || diff < small_diff) { small_pixbuf = pixbuf; small_diff = diff; small_i = i; } pixbufs = g_list_next (pixbufs); i++; } /* Create the icons */ big_hicon = _gdk_win32_pixbuf_to_hicon (big_pixbuf); small_hicon = _gdk_win32_pixbuf_to_hicon (small_pixbuf); /* Set the icons */ SendMessageW (GDK_WINDOW_HWND (window), WM_SETICON, ICON_BIG, (LPARAM)big_hicon); SendMessageW (GDK_WINDOW_HWND (window), WM_SETICON, ICON_SMALL, (LPARAM)small_hicon); /* Store the icons, destroying any previous icons */ if (impl->hicon_big) GDI_CALL (DestroyIcon, (impl->hicon_big)); impl->hicon_big = big_hicon; if (impl->hicon_small) GDI_CALL (DestroyIcon, (impl->hicon_small)); impl->hicon_small = small_hicon; } static void gdk_win32_window_set_icon_name (GdkWindow *window, const gchar *name) { /* In case I manage to confuse this again (or somebody else does): * Please note that "icon name" here really *does* mean the name or * title of an window minimized as an icon on the desktop, or in the * taskbar. It has nothing to do with the freedesktop.org icon * naming stuff. */ g_return_if_fail (GDK_IS_WINDOW (window)); if (GDK_WINDOW_DESTROYED (window)) return; #if 0 /* This is not the correct thing to do. We should keep both the * "normal" window title, and the icon name. When the window is * minimized, call SetWindowText() with the icon name, and when the * window is restored, with the normal window title. Also, the name * is in UTF-8, so we should do the normal conversion to either wide * chars or system codepage, and use either the W or A version of * SetWindowText(), depending on Windows version. */ API_CALL (SetWindowText, (GDK_WINDOW_HWND (window), name)); #endif } static GdkWindow * gdk_win32_window_get_group (GdkWindow *window) { g_return_val_if_fail (GDK_IS_WINDOW (window), NULL); g_return_val_if_fail (GDK_WINDOW_TYPE (window) != GDK_WINDOW_CHILD, NULL); if (GDK_WINDOW_DESTROYED (window)) return NULL; g_warning ("gdk_window_get_group not yet implemented"); return NULL; } static void gdk_win32_window_set_group (GdkWindow *window, GdkWindow *leader) { g_return_if_fail (GDK_IS_WINDOW (window)); g_return_if_fail (GDK_WINDOW_TYPE (window) != GDK_WINDOW_CHILD); g_return_if_fail (leader == NULL || GDK_IS_WINDOW (leader)); if (GDK_WINDOW_DESTROYED (window) || GDK_WINDOW_DESTROYED (leader)) return; g_warning ("gdk_window_set_group not implemented"); } static void update_single_bit (LONG *style, gboolean all, int gdk_bit, int style_bit) { /* all controls the interpretation of gdk_bit -- if all is TRUE, * gdk_bit indicates whether style_bit is off; if all is FALSE, gdk * bit indicate whether style_bit is on */ if ((!all && gdk_bit) || (all && !gdk_bit)) *style |= style_bit; else *style &= ~style_bit; } static void update_style_bits (GdkWindow *window) { GdkWindowImplWin32 *impl = (GdkWindowImplWin32 *)window->impl; GdkWMDecoration decorations; LONG old_style, new_style, old_exstyle, new_exstyle; gboolean all; RECT rect, before, after; if (window->state & GDK_WINDOW_STATE_FULLSCREEN) return; old_style = GetWindowLong (GDK_WINDOW_HWND (window), GWL_STYLE); old_exstyle = GetWindowLong (GDK_WINDOW_HWND (window), GWL_EXSTYLE); GetClientRect (GDK_WINDOW_HWND (window), &before); after = before; AdjustWindowRectEx (&before, old_style, FALSE, old_exstyle); new_style = old_style; new_exstyle = old_exstyle; if (window->window_type == GDK_WINDOW_TEMP) new_exstyle |= WS_EX_TOOLWINDOW | WS_EX_TOPMOST; else if (impl->type_hint == GDK_WINDOW_TYPE_HINT_UTILITY) new_exstyle |= WS_EX_TOOLWINDOW ; else new_exstyle &= ~WS_EX_TOOLWINDOW; if (get_effective_window_decorations (window, &decorations)) { all = (decorations & GDK_DECOR_ALL); update_single_bit (&new_style, all, decorations & GDK_DECOR_BORDER, WS_BORDER); update_single_bit (&new_style, all, decorations & GDK_DECOR_RESIZEH, WS_THICKFRAME); update_single_bit (&new_style, all, decorations & GDK_DECOR_TITLE, WS_CAPTION); update_single_bit (&new_style, all, decorations & GDK_DECOR_MENU, WS_SYSMENU); update_single_bit (&new_style, all, decorations & GDK_DECOR_MINIMIZE, WS_MINIMIZEBOX); update_single_bit (&new_style, all, decorations & GDK_DECOR_MAXIMIZE, WS_MAXIMIZEBOX); } if (old_style == new_style && old_exstyle == new_exstyle ) { GDK_NOTE (MISC, g_print ("update_style_bits: %p: no change\n", GDK_WINDOW_HWND (window))); return; } if (old_style != new_style) { GDK_NOTE (MISC, g_print ("update_style_bits: %p: STYLE: %s => %s\n", GDK_WINDOW_HWND (window), _gdk_win32_window_style_to_string (old_style), _gdk_win32_window_style_to_string (new_style))); SetWindowLong (GDK_WINDOW_HWND (window), GWL_STYLE, new_style); } if (old_exstyle != new_exstyle) { GDK_NOTE (MISC, g_print ("update_style_bits: %p: EXSTYLE: %s => %s\n", GDK_WINDOW_HWND (window), _gdk_win32_window_exstyle_to_string (old_exstyle), _gdk_win32_window_exstyle_to_string (new_exstyle))); SetWindowLong (GDK_WINDOW_HWND (window), GWL_EXSTYLE, new_exstyle); } AdjustWindowRectEx (&after, new_style, FALSE, new_exstyle); GetWindowRect (GDK_WINDOW_HWND (window), &rect); rect.left += after.left - before.left; rect.top += after.top - before.top; rect.right += after.right - before.right; rect.bottom += after.bottom - before.bottom; SetWindowPos (GDK_WINDOW_HWND (window), NULL, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, SWP_FRAMECHANGED | SWP_NOACTIVATE | SWP_NOREPOSITION | SWP_NOZORDER); } static void update_single_system_menu_entry (HMENU hmenu, gboolean all, int gdk_bit, int menu_entry) { /* all controls the interpretation of gdk_bit -- if all is TRUE, * gdk_bit indicates whether menu entry is disabled; if all is * FALSE, gdk bit indicate whether menu entry is enabled */ if ((!all && gdk_bit) || (all && !gdk_bit)) EnableMenuItem (hmenu, menu_entry, MF_BYCOMMAND | MF_ENABLED); else EnableMenuItem (hmenu, menu_entry, MF_BYCOMMAND | MF_GRAYED); } static void update_system_menu (GdkWindow *window) { GdkWMFunction functions; BOOL all; if (_gdk_window_get_functions (window, &functions)) { HMENU hmenu = GetSystemMenu (GDK_WINDOW_HWND (window), FALSE); all = (functions & GDK_FUNC_ALL); update_single_system_menu_entry (hmenu, all, functions & GDK_FUNC_RESIZE, SC_SIZE); update_single_system_menu_entry (hmenu, all, functions & GDK_FUNC_MOVE, SC_MOVE); update_single_system_menu_entry (hmenu, all, functions & GDK_FUNC_MINIMIZE, SC_MINIMIZE); update_single_system_menu_entry (hmenu, all, functions & GDK_FUNC_MAXIMIZE, SC_MAXIMIZE); update_single_system_menu_entry (hmenu, all, functions & GDK_FUNC_CLOSE, SC_CLOSE); } } static GQuark get_decorations_quark () { static GQuark quark = 0; if (!quark) quark = g_quark_from_static_string ("gdk-window-decorations"); return quark; } static void gdk_win32_window_set_decorations (GdkWindow *window, GdkWMDecoration decorations) { GdkWMDecoration* decorations_copy; g_return_if_fail (GDK_IS_WINDOW (window)); GDK_NOTE (MISC, g_print ("gdk_window_set_decorations: %p: %s %s%s%s%s%s%s\n", GDK_WINDOW_HWND (window), (decorations & GDK_DECOR_ALL ? "clearing" : "setting"), (decorations & GDK_DECOR_BORDER ? "BORDER " : ""), (decorations & GDK_DECOR_RESIZEH ? "RESIZEH " : ""), (decorations & GDK_DECOR_TITLE ? "TITLE " : ""), (decorations & GDK_DECOR_MENU ? "MENU " : ""), (decorations & GDK_DECOR_MINIMIZE ? "MINIMIZE " : ""), (decorations & GDK_DECOR_MAXIMIZE ? "MAXIMIZE " : ""))); decorations_copy = g_malloc (sizeof (GdkWMDecoration)); *decorations_copy = decorations; g_object_set_qdata_full (G_OBJECT (window), get_decorations_quark (), decorations_copy, g_free); update_style_bits (window); } static gboolean gdk_win32_window_get_decorations (GdkWindow *window, GdkWMDecoration *decorations) { GdkWMDecoration* decorations_set; g_return_val_if_fail (GDK_IS_WINDOW (window), FALSE); decorations_set = g_object_get_qdata (G_OBJECT (window), get_decorations_quark ()); if (decorations_set) *decorations = *decorations_set; return (decorations_set != NULL); } static GQuark get_functions_quark () { static GQuark quark = 0; if (!quark) quark = g_quark_from_static_string ("gdk-window-functions"); return quark; } static void gdk_win32_window_set_functions (GdkWindow *window, GdkWMFunction functions) { GdkWMFunction* functions_copy; g_return_if_fail (GDK_IS_WINDOW (window)); GDK_NOTE (MISC, g_print ("gdk_window_set_functions: %p: %s %s%s%s%s%s\n", GDK_WINDOW_HWND (window), (functions & GDK_FUNC_ALL ? "clearing" : "setting"), (functions & GDK_FUNC_RESIZE ? "RESIZE " : ""), (functions & GDK_FUNC_MOVE ? "MOVE " : ""), (functions & GDK_FUNC_MINIMIZE ? "MINIMIZE " : ""), (functions & GDK_FUNC_MAXIMIZE ? "MAXIMIZE " : ""), (functions & GDK_FUNC_CLOSE ? "CLOSE " : ""))); functions_copy = g_malloc (sizeof (GdkWMFunction)); *functions_copy = functions; g_object_set_qdata_full (G_OBJECT (window), get_functions_quark (), functions_copy, g_free); update_system_menu (window); } gboolean _gdk_window_get_functions (GdkWindow *window, GdkWMFunction *functions) { GdkWMFunction* functions_set; functions_set = g_object_get_qdata (G_OBJECT (window), get_functions_quark ()); if (functions_set) *functions = *functions_set; return (functions_set != NULL); } static gboolean gdk_win32_window_set_static_gravities (GdkWindow *window, gboolean use_static) { g_return_val_if_fail (GDK_IS_WINDOW (window), FALSE); return !use_static; } static void gdk_win32_window_begin_resize_drag (GdkWindow *window, GdkWindowEdge edge, GdkDevice *device, gint button, gint root_x, gint root_y, guint32 timestamp) { WPARAM winedge; g_return_if_fail (GDK_IS_WINDOW (window)); if (GDK_WINDOW_DESTROYED (window)) return; /* Tell Windows to start interactively resizing the window by pretending that * the left pointer button was clicked in the suitable edge or corner. This * will only work if the button is down when this function is called, and * will only work with button 1 (left), since Windows only allows window * dragging using the left mouse button. */ if (button != 1) return; /* Must break the automatic grab that occured when the button was * pressed, otherwise it won't work. */ gdk_display_pointer_ungrab (_gdk_display, 0); switch (edge) { case GDK_WINDOW_EDGE_NORTH_WEST: winedge = HTTOPLEFT; break; case GDK_WINDOW_EDGE_NORTH: winedge = HTTOP; break; case GDK_WINDOW_EDGE_NORTH_EAST: winedge = HTTOPRIGHT; break; case GDK_WINDOW_EDGE_WEST: winedge = HTLEFT; break; case GDK_WINDOW_EDGE_EAST: winedge = HTRIGHT; break; case GDK_WINDOW_EDGE_SOUTH_WEST: winedge = HTBOTTOMLEFT; break; case GDK_WINDOW_EDGE_SOUTH: winedge = HTBOTTOM; break; case GDK_WINDOW_EDGE_SOUTH_EAST: default: winedge = HTBOTTOMRIGHT; break; } DefWindowProcW (GDK_WINDOW_HWND (window), WM_NCLBUTTONDOWN, winedge, MAKELPARAM (root_x - _gdk_offset_x, root_y - _gdk_offset_y)); } static void gdk_win32_window_begin_move_drag (GdkWindow *window, GdkDevice *device, gint button, gint root_x, gint root_y, guint32 timestamp) { g_return_if_fail (GDK_IS_WINDOW (window)); if (GDK_WINDOW_DESTROYED (window)) return; /* Tell Windows to start interactively moving the window by pretending that * the left pointer button was clicked in the titlebar. This will only work * if the button is down when this function is called, and will only work * with button 1 (left), since Windows only allows window dragging using the * left mouse button. */ if (button != 1) return; /* Must break the automatic grab that occured when the button was pressed, * otherwise it won't work. */ gdk_display_pointer_ungrab (_gdk_display, 0); DefWindowProcW (GDK_WINDOW_HWND (window), WM_NCLBUTTONDOWN, HTCAPTION, MAKELPARAM (root_x - _gdk_offset_x, root_y - _gdk_offset_y)); } /* * Setting window states */ static void gdk_win32_window_iconify (GdkWindow *window) { HWND old_active_window; g_return_if_fail (GDK_IS_WINDOW (window)); if (GDK_WINDOW_DESTROYED (window)) return; GDK_NOTE (MISC, g_print ("gdk_window_iconify: %p: %s\n", GDK_WINDOW_HWND (window), _gdk_win32_window_state_to_string (window->state))); if (GDK_WINDOW_IS_MAPPED (window)) { old_active_window = GetActiveWindow (); ShowWindow (GDK_WINDOW_HWND (window), SW_MINIMIZE); if (old_active_window != GDK_WINDOW_HWND (window)) SetActiveWindow (old_active_window); } else { gdk_synthesize_window_state (window, 0, GDK_WINDOW_STATE_ICONIFIED); } } static void gdk_win32_window_deiconify (GdkWindow *window) { g_return_if_fail (GDK_IS_WINDOW (window)); if (GDK_WINDOW_DESTROYED (window)) return; GDK_NOTE (MISC, g_print ("gdk_window_deiconify: %p: %s\n", GDK_WINDOW_HWND (window), _gdk_win32_window_state_to_string (window->state))); if (GDK_WINDOW_IS_MAPPED (window)) { show_window_internal (window, GDK_WINDOW_IS_MAPPED (window), TRUE); } else { gdk_synthesize_window_state (window, GDK_WINDOW_STATE_ICONIFIED, 0); } } static void gdk_win32_window_stick (GdkWindow *window) { g_return_if_fail (GDK_IS_WINDOW (window)); if (GDK_WINDOW_DESTROYED (window)) return; /* FIXME: Do something? */ } static void gdk_win32_window_unstick (GdkWindow *window) { g_return_if_fail (GDK_IS_WINDOW (window)); if (GDK_WINDOW_DESTROYED (window)) return; /* FIXME: Do something? */ } static void gdk_win32_window_maximize (GdkWindow *window) { g_return_if_fail (GDK_IS_WINDOW (window)); if (GDK_WINDOW_DESTROYED (window)) return; GDK_NOTE (MISC, g_print ("gdk_window_maximize: %p: %s\n", GDK_WINDOW_HWND (window), _gdk_win32_window_state_to_string (window->state))); if (GDK_WINDOW_IS_MAPPED (window)) ShowWindow (GDK_WINDOW_HWND (window), SW_MAXIMIZE); else gdk_synthesize_window_state (window, 0, GDK_WINDOW_STATE_MAXIMIZED); } static void gdk_win32_window_unmaximize (GdkWindow *window) { g_return_if_fail (GDK_IS_WINDOW (window)); if (GDK_WINDOW_DESTROYED (window)) return; GDK_NOTE (MISC, g_print ("gdk_window_unmaximize: %p: %s\n", GDK_WINDOW_HWND (window), _gdk_win32_window_state_to_string (window->state))); if (GDK_WINDOW_IS_MAPPED (window)) ShowWindow (GDK_WINDOW_HWND (window), SW_RESTORE); else gdk_synthesize_window_state (window, GDK_WINDOW_STATE_MAXIMIZED, 0); } static void gdk_win32_window_fullscreen (GdkWindow *window) { gint x, y, width, height; FullscreenInfo *fi; HMONITOR monitor; MONITORINFO mi; g_return_if_fail (GDK_IS_WINDOW (window)); fi = g_new (FullscreenInfo, 1); if (!GetWindowRect (GDK_WINDOW_HWND (window), &(fi->r))) g_free (fi); else { GdkWindowImplWin32 *impl = GDK_WINDOW_IMPL_WIN32 (window->impl); monitor = MonitorFromWindow (GDK_WINDOW_HWND (window), MONITOR_DEFAULTTONEAREST); mi.cbSize = sizeof (mi); if (monitor && GetMonitorInfo (monitor, &mi)) { x = mi.rcMonitor.left; y = mi.rcMonitor.top; width = mi.rcMonitor.right - x; height = mi.rcMonitor.bottom - y; } else { x = y = 0; width = GetSystemMetrics (SM_CXSCREEN); height = GetSystemMetrics (SM_CYSCREEN); } /* remember for restoring */ fi->hint_flags = impl->hint_flags; impl->hint_flags &= ~GDK_HINT_MAX_SIZE; g_object_set_data (G_OBJECT (window), "fullscreen-info", fi); fi->style = GetWindowLong (GDK_WINDOW_HWND (window), GWL_STYLE); /* Send state change before configure event */ gdk_synthesize_window_state (window, 0, GDK_WINDOW_STATE_FULLSCREEN); SetWindowLong (GDK_WINDOW_HWND (window), GWL_STYLE, (fi->style & ~WS_OVERLAPPEDWINDOW) | WS_POPUP); API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window), HWND_TOP, x, y, width, height, SWP_NOCOPYBITS | SWP_SHOWWINDOW)); } } static void gdk_win32_window_unfullscreen (GdkWindow *window) { FullscreenInfo *fi; g_return_if_fail (GDK_IS_WINDOW (window)); fi = g_object_get_data (G_OBJECT (window), "fullscreen-info"); if (fi) { GdkWindowImplWin32 *impl = GDK_WINDOW_IMPL_WIN32 (window->impl); gdk_synthesize_window_state (window, GDK_WINDOW_STATE_FULLSCREEN, 0); impl->hint_flags = fi->hint_flags; SetWindowLong (GDK_WINDOW_HWND (window), GWL_STYLE, fi->style); API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window), HWND_NOTOPMOST, fi->r.left, fi->r.top, fi->r.right - fi->r.left, fi->r.bottom - fi->r.top, SWP_NOCOPYBITS | SWP_SHOWWINDOW)); g_object_set_data (G_OBJECT (window), "fullscreen-info", NULL); g_free (fi); update_style_bits (window); } } static void gdk_win32_window_set_keep_above (GdkWindow *window, gboolean setting) { g_return_if_fail (GDK_IS_WINDOW (window)); if (GDK_WINDOW_DESTROYED (window)) return; GDK_NOTE (MISC, g_print ("gdk_window_set_keep_above: %p: %s\n", GDK_WINDOW_HWND (window), setting ? "YES" : "NO")); if (GDK_WINDOW_IS_MAPPED (window)) { API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window), setting ? HWND_TOPMOST : HWND_NOTOPMOST, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE)); } gdk_synthesize_window_state (window, setting ? GDK_WINDOW_STATE_BELOW : GDK_WINDOW_STATE_ABOVE, setting ? GDK_WINDOW_STATE_ABOVE : 0); } static void gdk_win32_window_set_keep_below (GdkWindow *window, gboolean setting) { g_return_if_fail (GDK_IS_WINDOW (window)); if (GDK_WINDOW_DESTROYED (window)) return; GDK_NOTE (MISC, g_print ("gdk_window_set_keep_below: %p: %s\n", GDK_WINDOW_HWND (window), setting ? "YES" : "NO")); if (GDK_WINDOW_IS_MAPPED (window)) { API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window), setting ? HWND_BOTTOM : HWND_NOTOPMOST, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE)); } gdk_synthesize_window_state (window, setting ? GDK_WINDOW_STATE_ABOVE : GDK_WINDOW_STATE_BELOW, setting ? GDK_WINDOW_STATE_BELOW : 0); } static void gdk_win32_window_focus (GdkWindow *window, guint32 timestamp) { g_return_if_fail (GDK_IS_WINDOW (window)); if (GDK_WINDOW_DESTROYED (window)) return; GDK_NOTE (MISC, g_print ("gdk_window_focus: %p: %s\n", GDK_WINDOW_HWND (window), _gdk_win32_window_state_to_string (window->state))); if (window->state & GDK_WINDOW_STATE_MAXIMIZED) ShowWindow (GDK_WINDOW_HWND (window), SW_SHOWMAXIMIZED); else ShowWindow (GDK_WINDOW_HWND (window), SW_SHOWNORMAL); SetFocus (GDK_WINDOW_HWND (window)); } static void gdk_win32_window_set_modal_hint (GdkWindow *window, gboolean modal) { g_return_if_fail (GDK_IS_WINDOW (window)); if (GDK_WINDOW_DESTROYED (window)) return; GDK_NOTE (MISC, g_print ("gdk_window_set_modal_hint: %p: %s\n", GDK_WINDOW_HWND (window), modal ? "YES" : "NO")); if (modal == window->modal_hint) return; window->modal_hint = modal; #if 0 /* Not sure about this one.. -- Cody */ if (GDK_WINDOW_IS_MAPPED (window)) API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window), modal ? HWND_TOPMOST : HWND_NOTOPMOST, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE)); #else if (modal) { _gdk_push_modal_window (window); gdk_window_raise (window); } else { _gdk_remove_modal_window (window); } #endif } static void gdk_win32_window_set_skip_taskbar_hint (GdkWindow *window, gboolean skips_taskbar) { static GdkWindow *owner = NULL; //GdkWindowAttr wa; g_return_if_fail (GDK_IS_WINDOW (window)); GDK_NOTE (MISC, g_print ("gdk_window_set_skip_taskbar_hint: %p: %s, doing nothing\n", GDK_WINDOW_HWND (window), skips_taskbar ? "YES" : "NO")); // ### TODO: Need to figure out what to do here. return; if (skips_taskbar) { #if 0 if (owner == NULL) { wa.window_type = GDK_WINDOW_TEMP; wa.wclass = GDK_INPUT_OUTPUT; wa.width = wa.height = 1; wa.event_mask = 0; owner = gdk_window_new_internal (NULL, &wa, 0, TRUE); } #endif SetWindowLongPtr (GDK_WINDOW_HWND (window), GWLP_HWNDPARENT, (LONG_PTR) GDK_WINDOW_HWND (owner)); #if 0 /* Should we also turn off the minimize and maximize buttons? */ SetWindowLong (GDK_WINDOW_HWND (window), GWL_STYLE, GetWindowLong (GDK_WINDOW_HWND (window), GWL_STYLE) & ~(WS_MINIMIZEBOX|WS_MAXIMIZEBOX|WS_SYSMENU)); SetWindowPos (GDK_WINDOW_HWND (window), NULL, 0, 0, 0, 0, SWP_FRAMECHANGED | SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOREPOSITION | SWP_NOSIZE | SWP_NOZORDER); #endif } else { SetWindowLongPtr (GDK_WINDOW_HWND (window), GWLP_HWNDPARENT, 0); } } static void gdk_win32_window_set_skip_pager_hint (GdkWindow *window, gboolean skips_pager) { g_return_if_fail (GDK_IS_WINDOW (window)); GDK_NOTE (MISC, g_print ("gdk_window_set_skip_pager_hint: %p: %s, doing nothing\n", GDK_WINDOW_HWND (window), skips_pager ? "YES" : "NO")); } static void gdk_win32_window_set_type_hint (GdkWindow *window, GdkWindowTypeHint hint) { g_return_if_fail (GDK_IS_WINDOW (window)); if (GDK_WINDOW_DESTROYED (window)) return; GDK_NOTE (MISC, G_STMT_START{ static GEnumClass *class = NULL; if (!class) class = g_type_class_ref (GDK_TYPE_WINDOW_TYPE_HINT); g_print ("gdk_window_set_type_hint: %p: %s\n", GDK_WINDOW_HWND (window), g_enum_get_value (class, hint)->value_name); }G_STMT_END); ((GdkWindowImplWin32 *)window->impl)->type_hint = hint; update_style_bits (window); } static GdkWindowTypeHint gdk_win32_window_get_type_hint (GdkWindow *window) { g_return_val_if_fail (GDK_IS_WINDOW (window), GDK_WINDOW_TYPE_HINT_NORMAL); if (GDK_WINDOW_DESTROYED (window)) return GDK_WINDOW_TYPE_HINT_NORMAL; return GDK_WINDOW_IMPL_WIN32 (window->impl)->type_hint; } static HRGN cairo_region_to_hrgn (const cairo_region_t *region, gint x_origin, gint y_origin) { HRGN hrgn; RGNDATA *rgndata; RECT *rect; cairo_rectangle_int_t r; const int nrects = cairo_region_num_rectangles (region); guint nbytes = sizeof (RGNDATAHEADER) + (sizeof (RECT) * nrects); int i; rgndata = g_malloc (nbytes); rgndata->rdh.dwSize = sizeof (RGNDATAHEADER); rgndata->rdh.iType = RDH_RECTANGLES; rgndata->rdh.nCount = rgndata->rdh.nRgnSize = 0; SetRect (&rgndata->rdh.rcBound, G_MAXLONG, G_MAXLONG, G_MINLONG, G_MINLONG); for (i = 0; i < nrects; i++) { rect = ((RECT *) rgndata->Buffer) + rgndata->rdh.nCount++; cairo_region_get_rectangle (region, i, &r); rect->left = r.x + x_origin; rect->right = rect->left + r.width; rect->top = r.y + y_origin; rect->bottom = rect->top + r.height; if (rect->left < rgndata->rdh.rcBound.left) rgndata->rdh.rcBound.left = rect->left; if (rect->right > rgndata->rdh.rcBound.right) rgndata->rdh.rcBound.right = rect->right; if (rect->top < rgndata->rdh.rcBound.top) rgndata->rdh.rcBound.top = rect->top; if (rect->bottom > rgndata->rdh.rcBound.bottom) rgndata->rdh.rcBound.bottom = rect->bottom; } if ((hrgn = ExtCreateRegion (NULL, nbytes, rgndata)) == NULL) WIN32_API_FAILED ("ExtCreateRegion"); g_free (rgndata); return (hrgn); } static void gdk_win32_window_shape_combine_region (GdkWindow *window, const cairo_region_t *shape_region, gint offset_x, gint offset_y) { if (GDK_WINDOW_DESTROYED (window)) return; if (!shape_region) { GDK_NOTE (MISC, g_print ("gdk_win32_window_shape_combine_region: %p: none\n", GDK_WINDOW_HWND (window))); SetWindowRgn (GDK_WINDOW_HWND (window), NULL, TRUE); } else { HRGN hrgn; hrgn = cairo_region_to_hrgn (shape_region, 0, 0); GDK_NOTE (MISC, g_print ("gdk_win32_window_shape_combine_region: %p: %p\n", GDK_WINDOW_HWND (window), hrgn)); do_shape_combine_region (window, hrgn, offset_x, offset_y); } } GdkWindow * gdk_win32_window_lookup_for_display (GdkDisplay *display, HWND anid) { g_return_val_if_fail (display == _gdk_display, NULL); return (GdkWindow*) gdk_win32_handle_table_lookup (anid); } static void gdk_win32_window_enable_synchronized_configure (GdkWindow *window) { /* nothing - no window manager to cooperate with */ } static void gdk_win32_window_configure_finished (GdkWindow *window) { /* nothing - no window manager to cooperate with */ } static void gdk_win32_window_set_opacity (GdkWindow *window, gdouble opacity) { LONG exstyle; typedef BOOL (*PFN_SetLayeredWindowAttributes) (HWND, COLORREF, BYTE, DWORD); PFN_SetLayeredWindowAttributes setLayeredWindowAttributes = NULL; g_return_if_fail (GDK_IS_WINDOW (window)); g_return_if_fail (WINDOW_IS_TOPLEVEL (window)); if (GDK_WINDOW_DESTROYED (window)) return; if (opacity < 0) opacity = 0; else if (opacity > 1) opacity = 1; exstyle = GetWindowLong (GDK_WINDOW_HWND (window), GWL_EXSTYLE); if (!(exstyle & WS_EX_LAYERED)) SetWindowLong (GDK_WINDOW_HWND (window), GWL_EXSTYLE, exstyle | WS_EX_LAYERED); setLayeredWindowAttributes = (PFN_SetLayeredWindowAttributes)GetProcAddress (GetModuleHandle ("user32.dll"), "SetLayeredWindowAttributes"); if (setLayeredWindowAttributes) { API_CALL (setLayeredWindowAttributes, (GDK_WINDOW_HWND (window), 0, opacity * 0xff, LWA_ALPHA)); } } static cairo_region_t * gdk_win32_window_get_shape (GdkWindow *window) { HRGN hrgn = CreateRectRgn (0, 0, 0, 0); int type = GetWindowRgn (GDK_WINDOW_HWND (window), hrgn); if (type == SIMPLEREGION || type == COMPLEXREGION) { cairo_region_t *region = _gdk_win32_hrgn_to_region (hrgn); DeleteObject (hrgn); return region; } return NULL; } static gboolean _gdk_win32_window_queue_antiexpose (GdkWindow *window, cairo_region_t *area) { HRGN hrgn = cairo_region_to_hrgn (area, 0, 0); GDK_NOTE (EVENTS, g_print ("_gdk_windowing_window_queue_antiexpose: ValidateRgn %p %s\n", GDK_WINDOW_HWND (window), _gdk_win32_cairo_region_to_string (area))); ValidateRgn (GDK_WINDOW_HWND (window), hrgn); DeleteObject (hrgn); return FALSE; } /* Gets called from gdwindow.c(do_move_region_bits_on_impl) * and got tested with testgtk::big_window. Given the previous, * untested implementation this one looks much too simple ;) */ static void _gdk_win32_window_translate (GdkWindow *window, cairo_region_t *area, /* In impl window coords */ gint dx, gint dy) { GdkWindowImplWin32 *impl = GDK_WINDOW_IMPL_WIN32 (window->impl); GdkRectangle extents; RECT rect; HRGN hrgn, area_hrgn; HDC hdc; int ret; /* Note: This is the destination area, not the source, and it has been moved by dx, dy from the source area */ area_hrgn = cairo_region_to_hrgn (area, 0, 0); /* First we copy any outstanding invalid areas in the source area to the new position in the destination area */ hrgn = CreateRectRgn (0, 0, 0, 0); ret = GetUpdateRgn (GDK_WINDOW_HWND (window), hrgn, FALSE); if (ret == ERROR) WIN32_API_FAILED ("GetUpdateRgn"); else if (ret != NULLREGION) { /* Convert the source invalid region as it would be copied */ OffsetRgn (hrgn, dx, dy); /* Keep what intersects the copy destination area */ ret = CombineRgn (hrgn, hrgn, area_hrgn, RGN_AND); /* And invalidate it */ if (ret == ERROR) WIN32_API_FAILED ("CombineRgn"); else if (ret != NULLREGION) API_CALL (InvalidateRgn, (GDK_WINDOW_HWND (window), hrgn, TRUE)); } /* Then we copy the bits, invalidating whatever is copied from otherwise invisible areas */ hdc = _gdk_win32_impl_acquire_dc (impl); /* Clip hdc to target region */ API_CALL (SelectClipRgn, (hdc, area_hrgn)); cairo_region_get_extents (area, &extents); rect.left = MIN (extents.x, extents.x - dx); rect.top = MIN (extents.y, extents.y - dy); rect.right = MAX (extents.x + extents.width, extents.x - dx + extents.width); rect.bottom = MAX (extents.y + extents.height, extents.y - dy + extents.height); SetRectRgn (hrgn, 0, 0, 0, 0); if (!ScrollDC (hdc, dx, dy, &rect, NULL, hrgn, NULL)) WIN32_GDI_FAILED ("ScrollDC"); else if (!InvalidateRgn (GDK_WINDOW_HWND (window), hrgn, FALSE)) WIN32_GDI_FAILED ("InvalidateRgn"); /* Unset hdc clip region */ API_CALL (SelectClipRgn, (hdc, NULL)); _gdk_win32_impl_release_dc (impl); if (!DeleteObject (hrgn)) WIN32_GDI_FAILED ("DeleteObject"); if (!DeleteObject (area_hrgn)) WIN32_GDI_FAILED ("DeleteObject"); } static void gdk_win32_input_shape_combine_region (GdkWindow *window, const cairo_region_t *shape_region, gint offset_x, gint offset_y) { if (GDK_WINDOW_DESTROYED (window)) return; /* CHECK: are these really supposed to be the same? */ gdk_win32_window_shape_combine_region (window, shape_region, offset_x, offset_y); } static void gdk_win32_window_process_updates_recurse (GdkWindow *window, cairo_region_t *region) { _gdk_window_process_updates_recurse (window, region); } gboolean gdk_win32_window_is_win32 (GdkWindow *window) { return GDK_WINDOW_IS_WIN32 (window); } /** * _gdk_win32_acquire_dc * @impl: a Win32 #GdkWindowImplWin32 implementation * * Gets a DC with the given drawable selected into it. * * Return value: The DC, on success. Otherwise * %NULL. If this function succeeded * _gdk_win32_impl_release_dc() must be called * release the DC when you are done using it. **/ static HDC _gdk_win32_impl_acquire_dc (GdkWindowImplWin32 *impl) { if (GDK_IS_WINDOW_IMPL_WIN32 (impl) && GDK_WINDOW_DESTROYED (impl->wrapper)) return NULL; if (!impl->hdc) { impl->hdc = GetDC (impl->handle); if (!impl->hdc) WIN32_GDI_FAILED ("GetDC"); } if (impl->hdc) { impl->hdc_count++; return impl->hdc; } else { return NULL; } } /** * _gdk_win32_impl_release_dc * @impl: a Win32 #GdkWindowImplWin32 implementation * * Releases the reference count for the DC * from _gdk_win32_impl_acquire_dc() **/ static void _gdk_win32_impl_release_dc (GdkWindowImplWin32 *impl) { g_return_if_fail (impl->hdc_count > 0); impl->hdc_count--; if (impl->hdc_count == 0) { if (impl->saved_dc_bitmap) { GDI_CALL (SelectObject, (impl->hdc, impl->saved_dc_bitmap)); impl->saved_dc_bitmap = NULL; } if (impl->hdc) { GDI_CALL (ReleaseDC, (impl->handle, impl->hdc)); impl->hdc = NULL; } } } HWND gdk_win32_window_get_impl_hwnd (GdkWindow *window) { if (GDK_WINDOW_IS_WIN32 (window)) return GDK_WINDOW_HWND (window); return NULL; } static void gdk_win32_cairo_surface_destroy (void *data) { GdkWindowImplWin32 *impl = data; _gdk_win32_impl_release_dc (impl); impl->cairo_surface = NULL; } static cairo_surface_t * gdk_win32_ref_cairo_surface (GdkWindow *window) { GdkWindowImplWin32 *impl = GDK_WINDOW_IMPL_WIN32 (window->impl); if (GDK_IS_WINDOW_IMPL_WIN32 (impl) && GDK_WINDOW_DESTROYED (impl->wrapper)) return NULL; if (!impl->cairo_surface) { HDC hdc = _gdk_win32_impl_acquire_dc (impl); if (!hdc) return NULL; impl->cairo_surface = cairo_win32_surface_create (hdc); cairo_surface_set_user_data (impl->cairo_surface, &gdk_win32_cairo_key, impl, gdk_win32_cairo_surface_destroy); } else cairo_surface_reference (impl->cairo_surface); return impl->cairo_surface; } static void gdk_window_impl_win32_class_init (GdkWindowImplWin32Class *klass) { GObjectClass *object_class = G_OBJECT_CLASS (klass); GdkWindowImplClass *impl_class = GDK_WINDOW_IMPL_CLASS (klass); parent_class = g_type_class_peek_parent (klass); object_class->finalize = gdk_window_impl_win32_finalize; impl_class->ref_cairo_surface = gdk_win32_ref_cairo_surface; impl_class->show = gdk_win32_window_show; impl_class->hide = gdk_win32_window_hide; impl_class->withdraw = gdk_win32_window_withdraw; impl_class->set_events = gdk_win32_window_set_events; impl_class->get_events = gdk_win32_window_get_events; impl_class->raise = gdk_win32_window_raise; impl_class->lower = gdk_win32_window_lower; impl_class->restack_under = gdk_win32_window_restack_under; impl_class->restack_toplevel = gdk_win32_window_restack_toplevel; impl_class->move_resize = gdk_win32_window_move_resize; impl_class->set_background = gdk_win32_window_set_background; impl_class->reparent = gdk_win32_window_reparent; impl_class->set_device_cursor = gdk_win32_window_set_device_cursor; impl_class->get_geometry = gdk_win32_window_get_geometry; impl_class->get_device_state = gdk_window_win32_get_device_state; impl_class->get_root_coords = gdk_win32_window_get_root_coords; impl_class->shape_combine_region = gdk_win32_window_shape_combine_region; impl_class->input_shape_combine_region = gdk_win32_input_shape_combine_region; impl_class->set_static_gravities = gdk_win32_window_set_static_gravities; impl_class->queue_antiexpose = _gdk_win32_window_queue_antiexpose; impl_class->translate = _gdk_win32_window_translate; impl_class->destroy = gdk_win32_window_destroy; impl_class->destroy_foreign = gdk_win32_window_destroy_foreign; impl_class->resize_cairo_surface = gdk_win32_window_resize_cairo_surface; impl_class->get_shape = gdk_win32_window_get_shape; //FIXME?: impl_class->get_input_shape = gdk_win32_window_get_input_shape; //impl_class->beep = gdk_x11_window_beep; impl_class->focus = gdk_win32_window_focus; impl_class->set_type_hint = gdk_win32_window_set_type_hint; impl_class->get_type_hint = gdk_win32_window_get_type_hint; impl_class->set_modal_hint = gdk_win32_window_set_modal_hint; impl_class->set_skip_taskbar_hint = gdk_win32_window_set_skip_taskbar_hint; impl_class->set_skip_pager_hint = gdk_win32_window_set_skip_pager_hint; impl_class->set_urgency_hint = gdk_win32_window_set_urgency_hint; impl_class->set_geometry_hints = gdk_win32_window_set_geometry_hints; impl_class->set_title = gdk_win32_window_set_title; impl_class->set_role = gdk_win32_window_set_role; //impl_class->set_startup_id = gdk_x11_window_set_startup_id; impl_class->set_transient_for = gdk_win32_window_set_transient_for; impl_class->get_root_origin = gdk_win32_window_get_root_origin; impl_class->get_frame_extents = gdk_win32_window_get_frame_extents; impl_class->set_override_redirect = gdk_win32_window_set_override_redirect; impl_class->set_accept_focus = gdk_win32_window_set_accept_focus; impl_class->set_focus_on_map = gdk_win32_window_set_focus_on_map; impl_class->set_icon_list = gdk_win32_window_set_icon_list; impl_class->set_icon_name = gdk_win32_window_set_icon_name; impl_class->iconify = gdk_win32_window_iconify; impl_class->deiconify = gdk_win32_window_deiconify; impl_class->stick = gdk_win32_window_stick; impl_class->unstick = gdk_win32_window_unstick; impl_class->maximize = gdk_win32_window_maximize; impl_class->unmaximize = gdk_win32_window_unmaximize; impl_class->fullscreen = gdk_win32_window_fullscreen; impl_class->unfullscreen = gdk_win32_window_unfullscreen; impl_class->set_keep_above = gdk_win32_window_set_keep_above; impl_class->set_keep_below = gdk_win32_window_set_keep_below; impl_class->get_group = gdk_win32_window_get_group; impl_class->set_group = gdk_win32_window_set_group; impl_class->set_decorations = gdk_win32_window_set_decorations; impl_class->get_decorations = gdk_win32_window_get_decorations; impl_class->set_functions = gdk_win32_window_set_functions; impl_class->begin_resize_drag = gdk_win32_window_begin_resize_drag; impl_class->begin_move_drag = gdk_win32_window_begin_move_drag; impl_class->enable_synchronized_configure = gdk_win32_window_enable_synchronized_configure; impl_class->configure_finished = gdk_win32_window_configure_finished; impl_class->set_opacity = gdk_win32_window_set_opacity; //impl_class->set_composited = gdk_win32_window_set_composited; impl_class->destroy_notify = gdk_win32_window_destroy_notify; impl_class->get_drag_protocol = _gdk_win32_window_get_drag_protocol; impl_class->register_dnd = _gdk_win32_window_register_dnd; impl_class->drag_begin = _gdk_win32_window_drag_begin; impl_class->process_updates_recurse = gdk_win32_window_process_updates_recurse; //? impl_class->sync_rendering = _gdk_win32_window_sync_rendering; impl_class->simulate_key = _gdk_win32_window_simulate_key; impl_class->simulate_button = _gdk_win32_window_simulate_button; impl_class->get_property = _gdk_win32_window_get_property; impl_class->change_property = _gdk_win32_window_change_property; impl_class->delete_property = _gdk_win32_window_delete_property; } HGDIOBJ gdk_win32_window_get_handle (GdkWindow *window) { /* Try to ensure the window has a native window */ if (!_gdk_window_has_impl (window)) gdk_window_ensure_native (window); if (!GDK_WINDOW_IS_WIN32 (window)) { g_warning (G_STRLOC " window is not a native Win32 window"); return NULL; } return GDK_WINDOW_HWND (window); }