/* GDK - The GIMP Drawing Kit * Copyright (C) 1995-2007 Peter Mattis, Spencer Kimball, * Josh MacDonald, Ryan Lortie * * 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 #include #ifdef HAVE_XKB #include #endif #include #include #include "gdk.h" #include "gdkwindow.h" #include "gdkwindowimpl.h" #include "gdkasync.h" #include "gdkinputprivate.h" #include "gdkdisplay-x11.h" #include "gdkprivate-x11.h" #include "gdkregion.h" #include "gdkinternals.h" #include "MwmUtil.h" #include "gdkwindow-x11.h" #include "gdkalias.h" #include #include #include #include #ifdef HAVE_XCOMPOSITE #include #endif #ifdef HAVE_XFIXES #include #endif #ifdef HAVE_XDAMAGE #include #endif const int _gdk_event_mask_table[21] = { ExposureMask, PointerMotionMask, PointerMotionHintMask, ButtonMotionMask, Button1MotionMask, Button2MotionMask, Button3MotionMask, ButtonPressMask, ButtonReleaseMask, KeyPressMask, KeyReleaseMask, EnterWindowMask, LeaveWindowMask, FocusChangeMask, StructureNotifyMask, PropertyChangeMask, VisibilityChangeMask, 0, /* PROXIMITY_IN */ 0, /* PROXIMTY_OUT */ SubstructureNotifyMask, ButtonPressMask /* SCROLL; on X mouse wheel events is treated as mouse button 4/5 */ }; const int _gdk_nenvent_masks = sizeof (_gdk_event_mask_table) / sizeof (int); /* Forward declarations */ static void gdk_window_set_static_win_gravity (GdkWindow *window, gboolean on); static gboolean gdk_window_icon_name_set (GdkWindow *window); static void gdk_window_add_colormap_windows (GdkWindow *window); static void set_wm_name (GdkDisplay *display, Window xwindow, const gchar *name); static void move_to_current_desktop (GdkWindow *window); static GdkColormap* gdk_window_impl_x11_get_colormap (GdkDrawable *drawable); static void gdk_window_impl_x11_set_colormap (GdkDrawable *drawable, GdkColormap *cmap); static void gdk_window_impl_x11_finalize (GObject *object); static void gdk_window_impl_iface_init (GdkWindowImplIface *iface); #define WINDOW_IS_TOPLEVEL_OR_FOREIGN(window) \ (GDK_WINDOW_TYPE (window) != GDK_WINDOW_CHILD && \ GDK_WINDOW_TYPE (window) != GDK_WINDOW_OFFSCREEN) #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) /* Return whether time1 is considered later than time2 as far as xserver * time is concerned. Accounts for wraparound. */ #define XSERVER_TIME_IS_LATER(time1, time2) \ ( (( time1 > time2 ) && ( time1 - time2 < ((guint32)-1)/2 )) || \ (( time1 < time2 ) && ( time2 - time1 > ((guint32)-1)/2 )) \ ) G_DEFINE_TYPE_WITH_CODE (GdkWindowImplX11, gdk_window_impl_x11, GDK_TYPE_DRAWABLE_IMPL_X11, G_IMPLEMENT_INTERFACE (GDK_TYPE_WINDOW_IMPL, gdk_window_impl_iface_init)); GType _gdk_window_impl_get_type (void) { return gdk_window_impl_x11_get_type (); } static void gdk_window_impl_x11_init (GdkWindowImplX11 *impl) { impl->toplevel_window_type = -1; } GdkToplevelX11 * _gdk_x11_window_get_toplevel (GdkWindow *window) { GdkWindowObject *private; GdkWindowImplX11 *impl; g_return_val_if_fail (GDK_IS_WINDOW (window), NULL); if (!WINDOW_IS_TOPLEVEL (window)) return NULL; private = (GdkWindowObject *)window; impl = GDK_WINDOW_IMPL_X11 (private->impl); if (!impl->toplevel) impl->toplevel = g_new0 (GdkToplevelX11, 1); return impl->toplevel; } static void gdk_window_impl_x11_class_init (GdkWindowImplX11Class *klass) { GObjectClass *object_class = G_OBJECT_CLASS (klass); GdkDrawableClass *drawable_class = GDK_DRAWABLE_CLASS (klass); object_class->finalize = gdk_window_impl_x11_finalize; drawable_class->set_colormap = gdk_window_impl_x11_set_colormap; drawable_class->get_colormap = gdk_window_impl_x11_get_colormap; } static void gdk_window_impl_x11_finalize (GObject *object) { GdkWindowObject *wrapper; GdkDrawableImplX11 *draw_impl; GdkWindowImplX11 *window_impl; g_return_if_fail (GDK_IS_WINDOW_IMPL_X11 (object)); draw_impl = GDK_DRAWABLE_IMPL_X11 (object); window_impl = GDK_WINDOW_IMPL_X11 (object); wrapper = (GdkWindowObject*) draw_impl->wrapper; _gdk_xgrab_check_destroy (GDK_WINDOW (wrapper)); if (!GDK_WINDOW_DESTROYED (wrapper)) { GdkDisplay *display = GDK_WINDOW_DISPLAY (wrapper); _gdk_xid_table_remove (display, draw_impl->xid); if (window_impl->toplevel && window_impl->toplevel->focus_window) _gdk_xid_table_remove (display, window_impl->toplevel->focus_window); } g_free (window_impl->toplevel); if (window_impl->cursor) gdk_cursor_unref (window_impl->cursor); G_OBJECT_CLASS (gdk_window_impl_x11_parent_class)->finalize (object); } static void tmp_unset_bg (GdkWindow *window) { GdkWindowImplX11 *impl; GdkWindowObject *obj; obj = (GdkWindowObject *) window; impl = GDK_WINDOW_IMPL_X11 (obj->impl); impl->no_bg = TRUE; if (obj->bg_pixmap != GDK_NO_BG) XSetWindowBackgroundPixmap (GDK_DRAWABLE_XDISPLAY (window), GDK_DRAWABLE_XID (window), None); } static void tmp_reset_bg (GdkWindow *window) { GdkWindowImplX11 *impl; GdkWindowObject *obj; obj = (GdkWindowObject *) window; impl = GDK_WINDOW_IMPL_X11 (obj->impl); impl->no_bg = FALSE; if (obj->bg_pixmap == GDK_NO_BG) return; if (obj->bg_pixmap) { Pixmap xpixmap; if (obj->bg_pixmap == GDK_PARENT_RELATIVE_BG) xpixmap = ParentRelative; else xpixmap = GDK_DRAWABLE_XID (obj->bg_pixmap); XSetWindowBackgroundPixmap (GDK_DRAWABLE_XDISPLAY (window), GDK_DRAWABLE_XID (window), xpixmap); } else { XSetWindowBackground (GDK_DRAWABLE_XDISPLAY (window), GDK_DRAWABLE_XID (window), obj->bg_color.pixel); } } /* Unsetting and resetting window backgrounds. * * In many cases it is possible to avoid flicker by unsetting the * background of windows. For example if the background of the * parent window is unset when a window is unmapped, a brief flicker * of background painting is avoided. */ void _gdk_x11_window_tmp_unset_bg (GdkWindow *window, gboolean recurse) { GdkWindowObject *private; g_return_if_fail (GDK_IS_WINDOW (window)); private = (GdkWindowObject *)window; if (private->input_only || private->destroyed || (private->window_type != GDK_WINDOW_ROOT && !GDK_WINDOW_IS_MAPPED (window))) return; if (_gdk_window_has_impl (window) && GDK_WINDOW_IS_X11 (window) && private->window_type != GDK_WINDOW_ROOT && private->window_type != GDK_WINDOW_FOREIGN) tmp_unset_bg (window); if (recurse) { GList *l; for (l = private->children; l != NULL; l = l->next) _gdk_x11_window_tmp_unset_bg (l->data, TRUE); } } void _gdk_x11_window_tmp_unset_parent_bg (GdkWindow *window) { GdkWindowObject *private; private = (GdkWindowObject*) window; if (GDK_WINDOW_TYPE (private->parent) == GDK_WINDOW_ROOT) return; window = _gdk_window_get_impl_window ((GdkWindow *)private->parent); _gdk_x11_window_tmp_unset_bg (window, FALSE); } void _gdk_x11_window_tmp_reset_bg (GdkWindow *window, gboolean recurse) { GdkWindowObject *private; g_return_if_fail (GDK_IS_WINDOW (window)); private = (GdkWindowObject *)window; if (private->input_only || private->destroyed || (private->window_type != GDK_WINDOW_ROOT && !GDK_WINDOW_IS_MAPPED (window))) return; if (_gdk_window_has_impl (window) && GDK_WINDOW_IS_X11 (window) && private->window_type != GDK_WINDOW_ROOT && private->window_type != GDK_WINDOW_FOREIGN) tmp_reset_bg (window); if (recurse) { GList *l; for (l = private->children; l != NULL; l = l->next) _gdk_x11_window_tmp_reset_bg (l->data, TRUE); } } void _gdk_x11_window_tmp_reset_parent_bg (GdkWindow *window) { GdkWindowObject *private; private = (GdkWindowObject*) window; if (GDK_WINDOW_TYPE (private->parent) == GDK_WINDOW_ROOT) return; window = _gdk_window_get_impl_window ((GdkWindow *)private->parent); _gdk_x11_window_tmp_reset_bg (window, FALSE); } static GdkColormap* gdk_window_impl_x11_get_colormap (GdkDrawable *drawable) { GdkDrawableImplX11 *drawable_impl; g_return_val_if_fail (GDK_IS_WINDOW_IMPL_X11 (drawable), NULL); drawable_impl = GDK_DRAWABLE_IMPL_X11 (drawable); if (!((GdkWindowObject *) drawable_impl->wrapper)->input_only && drawable_impl->colormap == NULL) { XWindowAttributes window_attributes; GdkVisual *visual; XGetWindowAttributes (GDK_SCREEN_XDISPLAY (drawable_impl->screen), drawable_impl->xid, &window_attributes); visual = gdk_x11_screen_lookup_visual (drawable_impl->screen, window_attributes.visual->visualid); drawable_impl->colormap = gdk_x11_colormap_foreign_new (visual, window_attributes.colormap); } return drawable_impl->colormap; } static void gdk_window_impl_x11_set_colormap (GdkDrawable *drawable, GdkColormap *cmap) { GdkDrawableImplX11 *draw_impl; g_return_if_fail (GDK_IS_WINDOW_IMPL_X11 (drawable)); draw_impl = GDK_DRAWABLE_IMPL_X11 (drawable); if (cmap && GDK_WINDOW_DESTROYED (draw_impl->wrapper)) return; /* chain up */ GDK_DRAWABLE_CLASS (gdk_window_impl_x11_parent_class)->set_colormap (drawable, cmap); if (cmap) { XSetWindowColormap (GDK_SCREEN_XDISPLAY (draw_impl->screen), draw_impl->xid, GDK_COLORMAP_XCOLORMAP (cmap)); if (((GdkWindowObject*)draw_impl->wrapper)->window_type != GDK_WINDOW_TOPLEVEL) gdk_window_add_colormap_windows (GDK_WINDOW (draw_impl->wrapper)); } } void _gdk_windowing_window_init (GdkScreen * screen) { GdkWindowObject *private; GdkDrawableImplX11 *draw_impl; GdkScreenX11 *screen_x11; screen_x11 = GDK_SCREEN_X11 (screen); g_assert (screen_x11->root_window == NULL); gdk_screen_set_default_colormap (screen, gdk_screen_get_system_colormap (screen)); screen_x11->root_window = g_object_new (GDK_TYPE_WINDOW, NULL); private = (GdkWindowObject *) screen_x11->root_window; private->impl = g_object_new (_gdk_window_impl_get_type (), NULL); private->impl_window = private; draw_impl = GDK_DRAWABLE_IMPL_X11 (private->impl); draw_impl->screen = screen; draw_impl->xid = screen_x11->xroot_window; draw_impl->wrapper = GDK_DRAWABLE (private); draw_impl->colormap = gdk_screen_get_system_colormap (screen); g_object_ref (draw_impl->colormap); private->window_type = GDK_WINDOW_ROOT; private->depth = DefaultDepthOfScreen (screen_x11->xscreen); private->x = 0; private->y = 0; private->abs_x = 0; private->abs_y = 0; private->width = WidthOfScreen (screen_x11->xscreen); private->height = HeightOfScreen (screen_x11->xscreen); private->viewable = TRUE; /* see init_randr_support() in gdkscreen-x11.c */ private->event_mask = GDK_STRUCTURE_MASK; _gdk_window_update_size (screen_x11->root_window); _gdk_xid_table_insert (screen_x11->display, &screen_x11->xroot_window, screen_x11->root_window); } static void set_wm_protocols (GdkWindow *window) { GdkDisplay *display = gdk_drawable_get_display (window); Atom protocols[4]; int n = 0; protocols[n++] = gdk_x11_get_xatom_by_name_for_display (display, "WM_DELETE_WINDOW"); protocols[n++] = gdk_x11_get_xatom_by_name_for_display (display, "WM_TAKE_FOCUS"); protocols[n++] = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_PING"); #ifdef HAVE_XSYNC if (GDK_DISPLAY_X11 (display)->use_sync) protocols[n++] = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_SYNC_REQUEST"); #endif XSetWMProtocols (GDK_DISPLAY_XDISPLAY (display), GDK_WINDOW_XID (window), protocols, n); } static const gchar * get_default_title (void) { const char *title; title = g_get_application_name (); if (!title) title = g_get_prgname (); if (!title) title = ""; return title; } static void check_leader_window_title (GdkDisplay *display) { GdkDisplayX11 *display_x11 = GDK_DISPLAY_X11 (display); if (display_x11->leader_window && !display_x11->leader_window_title_set) { set_wm_name (display, display_x11->leader_window, get_default_title ()); display_x11->leader_window_title_set = TRUE; } } static Window create_focus_window (Display *xdisplay, XID parent) { Window focus_window = XCreateSimpleWindow (xdisplay, parent, -1, -1, 1, 1, 0, 0, 0); /* FIXME: probably better to actually track the requested event mask for the toplevel */ XSelectInput (xdisplay, focus_window, KeyPressMask | KeyReleaseMask | FocusChangeMask); XMapWindow (xdisplay, focus_window); return focus_window; } static void ensure_sync_counter (GdkWindow *window) { #ifdef HAVE_XSYNC if (!GDK_WINDOW_DESTROYED (window)) { GdkDisplay *display = GDK_WINDOW_DISPLAY (window); GdkToplevelX11 *toplevel = _gdk_x11_window_get_toplevel (window); GdkWindowObject *private = (GdkWindowObject *)window; GdkWindowImplX11 *impl = GDK_WINDOW_IMPL_X11 (private->impl); if (toplevel && impl->use_synchronized_configure && toplevel->update_counter == None && GDK_DISPLAY_X11 (display)->use_sync) { Display *xdisplay = GDK_DISPLAY_XDISPLAY (display); XSyncValue value; Atom atom; XSyncIntToValue (&value, 0); toplevel->update_counter = XSyncCreateCounter (xdisplay, value); atom = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_SYNC_REQUEST_COUNTER"); XChangeProperty (xdisplay, GDK_WINDOW_XID (window), atom, XA_CARDINAL, 32, PropModeReplace, (guchar *)&toplevel->update_counter, 1); XSyncIntToValue (&toplevel->current_counter_value, 0); } } #endif } static void setup_toplevel_window (GdkWindow *window, GdkWindow *parent) { GdkWindowObject *obj = (GdkWindowObject *)window; GdkToplevelX11 *toplevel = _gdk_x11_window_get_toplevel (window); Display *xdisplay = GDK_WINDOW_XDISPLAY (window); XID xid = GDK_WINDOW_XID (window); XID xparent = GDK_WINDOW_XID (parent); GdkScreenX11 *screen_x11 = GDK_SCREEN_X11 (GDK_WINDOW_SCREEN (parent)); XSizeHints size_hints; long pid; Window leader_window; if (GDK_WINDOW_TYPE (window) == GDK_WINDOW_DIALOG) XSetTransientForHint (xdisplay, xid, xparent); set_wm_protocols (window); if (!obj->input_only) { /* The focus window is off the visible area, and serves to receive key * press events so they don't get sent to child windows. */ toplevel->focus_window = create_focus_window (xdisplay, xid); _gdk_xid_table_insert (screen_x11->display, &toplevel->focus_window, window); } check_leader_window_title (screen_x11->display); /* FIXME: Is there any point in doing this? Do any WM's pay * attention to PSize, and even if they do, is this the * correct value??? */ size_hints.flags = PSize; size_hints.width = obj->width; size_hints.height = obj->height; XSetWMNormalHints (xdisplay, xid, &size_hints); /* This will set WM_CLIENT_MACHINE and WM_LOCALE_NAME */ XSetWMProperties (xdisplay, xid, NULL, NULL, NULL, 0, NULL, NULL, NULL); pid = getpid (); XChangeProperty (xdisplay, xid, gdk_x11_get_xatom_by_name_for_display (screen_x11->display, "_NET_WM_PID"), XA_CARDINAL, 32, PropModeReplace, (guchar *)&pid, 1); leader_window = GDK_DISPLAY_X11 (screen_x11->display)->leader_window; if (!leader_window) leader_window = xid; XChangeProperty (xdisplay, xid, gdk_x11_get_xatom_by_name_for_display (screen_x11->display, "WM_CLIENT_LEADER"), XA_WINDOW, 32, PropModeReplace, (guchar *) &leader_window, 1); if (toplevel->focus_window != None) XChangeProperty (xdisplay, xid, gdk_x11_get_xatom_by_name_for_display (screen_x11->display, "_NET_WM_USER_TIME_WINDOW"), XA_WINDOW, 32, PropModeReplace, (guchar *) &toplevel->focus_window, 1); if (!obj->focus_on_map) gdk_x11_window_set_user_time (window, 0); else if (GDK_DISPLAY_X11 (screen_x11->display)->user_time != 0) gdk_x11_window_set_user_time (window, GDK_DISPLAY_X11 (screen_x11->display)->user_time); ensure_sync_counter (window); } void _gdk_window_impl_new (GdkWindow *window, GdkWindow *real_parent, GdkScreen *screen, GdkVisual *visual, GdkEventMask event_mask, GdkWindowAttr *attributes, gint attributes_mask) { GdkWindowObject *private; GdkWindowImplX11 *impl; GdkDrawableImplX11 *draw_impl; GdkScreenX11 *screen_x11; Window xparent; Visual *xvisual; Display *xdisplay; Window xid; XSetWindowAttributes xattributes; long xattributes_mask; XClassHint *class_hint; unsigned int class; const char *title; int i; private = (GdkWindowObject *) window; screen_x11 = GDK_SCREEN_X11 (screen); xparent = GDK_WINDOW_XID (real_parent); impl = g_object_new (_gdk_window_impl_get_type (), NULL); private->impl = (GdkDrawable *)impl; draw_impl = GDK_DRAWABLE_IMPL_X11 (impl); draw_impl->wrapper = GDK_DRAWABLE (window); draw_impl->screen = screen; xdisplay = screen_x11->xdisplay; xattributes_mask = 0; xvisual = ((GdkVisualPrivate*) visual)->xvisual; xattributes.event_mask = StructureNotifyMask | PropertyChangeMask; for (i = 0; i < _gdk_nenvent_masks; i++) { if (event_mask & (1 << (i + 1))) xattributes.event_mask |= _gdk_event_mask_table[i]; } if (xattributes.event_mask) xattributes_mask |= CWEventMask; if (attributes_mask & GDK_WA_NOREDIR) { xattributes.override_redirect = (attributes->override_redirect == FALSE)?False:True; xattributes_mask |= CWOverrideRedirect; } else xattributes.override_redirect = False; impl->override_redirect = xattributes.override_redirect; if (private->parent && private->parent->guffaw_gravity) { xattributes.win_gravity = StaticGravity; xattributes_mask |= CWWinGravity; } /* Sanity checks */ switch (private->window_type) { case GDK_WINDOW_TOPLEVEL: case GDK_WINDOW_DIALOG: case GDK_WINDOW_TEMP: if (GDK_WINDOW_TYPE (private->parent) != GDK_WINDOW_ROOT) { /* The common code warns for this case */ xparent = GDK_SCREEN_XROOTWIN (screen); } } if (!private->input_only) { class = InputOutput; if (attributes_mask & GDK_WA_COLORMAP) { draw_impl->colormap = attributes->colormap; g_object_ref (attributes->colormap); } else { if ((((GdkVisualPrivate *)gdk_screen_get_system_visual (screen))->xvisual) == xvisual) { draw_impl->colormap = gdk_screen_get_system_colormap (screen); g_object_ref (draw_impl->colormap); } else { draw_impl->colormap = gdk_colormap_new (visual, FALSE); } } xattributes.background_pixel = private->bg_color.pixel; xattributes.border_pixel = BlackPixel (xdisplay, screen_x11->screen_num); xattributes_mask |= CWBorderPixel | CWBackPixel; if (private->guffaw_gravity) xattributes.bit_gravity = StaticGravity; else xattributes.bit_gravity = NorthWestGravity; xattributes_mask |= CWBitGravity; xattributes.colormap = GDK_COLORMAP_XCOLORMAP (draw_impl->colormap); xattributes_mask |= CWColormap; if (private->window_type == GDK_WINDOW_TEMP) { xattributes.save_under = True; xattributes.override_redirect = True; xattributes.cursor = None; xattributes_mask |= CWSaveUnder | CWOverrideRedirect; impl->override_redirect = TRUE; } } else { class = InputOnly; draw_impl->colormap = gdk_screen_get_system_colormap (screen); g_object_ref (draw_impl->colormap); } if (private->width > 65535 || private->height > 65535) { g_warning ("Native Windows wider or taller than 65535 pixels are not supported"); if (private->width > 65535) private->width = 65535; if (private->height > 65535) private->height = 65535; } xid = draw_impl->xid = XCreateWindow (xdisplay, xparent, private->x + private->parent->abs_x, private->y + private->parent->abs_y, private->width, private->height, 0, private->depth, class, xvisual, xattributes_mask, &xattributes); g_object_ref (window); _gdk_xid_table_insert (screen_x11->display, &draw_impl->xid, window); switch (GDK_WINDOW_TYPE (private)) { case GDK_WINDOW_DIALOG: case GDK_WINDOW_TOPLEVEL: case GDK_WINDOW_TEMP: if (attributes_mask & GDK_WA_TITLE) title = attributes->title; else title = get_default_title (); gdk_window_set_title (window, title); if (attributes_mask & GDK_WA_WMCLASS) { class_hint = XAllocClassHint (); class_hint->res_name = attributes->wmclass_name; class_hint->res_class = attributes->wmclass_class; XSetClassHint (xdisplay, xid, class_hint); XFree (class_hint); } setup_toplevel_window (window, (GdkWindow *)private->parent); break; case GDK_WINDOW_CHILD: if (!private->input_only && (draw_impl->colormap != gdk_screen_get_system_colormap (screen)) && (draw_impl->colormap != gdk_drawable_get_colormap (gdk_window_get_toplevel (window)))) { GDK_NOTE (MISC, g_message ("adding colormap window\n")); gdk_window_add_colormap_windows (window); } break; default: break; } if (attributes_mask & GDK_WA_TYPE_HINT) gdk_window_set_type_hint (window, attributes->type_hint); } static GdkEventMask x_event_mask_to_gdk_event_mask (long mask) { GdkEventMask event_mask = 0; int i; for (i = 0; i < _gdk_nenvent_masks; i++) { if (mask & _gdk_event_mask_table[i]) event_mask |= 1 << (i + 1); } return event_mask; } /** * gdk_window_foreign_new_for_display: * @display: the #GdkDisplay where the window handle comes from. * @anid: a native window handle. * * Wraps a native window in a #GdkWindow. * This may fail if the window has been destroyed. If the window * was already known to GDK, a new reference to the existing * #GdkWindow is returned. * * For example in the X backend, a native window handle is an Xlib * XID. * * Return value: a #GdkWindow wrapper for the native window or * %NULL if the window has been destroyed. The wrapper will be * newly created, if one doesn't exist already. * * Since: 2.2 **/ GdkWindow * gdk_window_foreign_new_for_display (GdkDisplay *display, GdkNativeWindow anid) { GdkWindow *window; GdkWindowObject *private; GdkWindowImplX11 *impl; GdkDrawableImplX11 *draw_impl; GdkDisplayX11 *display_x11; XWindowAttributes attrs; Window root, parent; Window *children = NULL; guint nchildren; gboolean result; g_return_val_if_fail (GDK_IS_DISPLAY (display), NULL); display_x11 = GDK_DISPLAY_X11 (display); if ((window = gdk_xid_table_lookup_for_display (display, anid)) != NULL) return g_object_ref (window); gdk_error_trap_push (); result = XGetWindowAttributes (display_x11->xdisplay, anid, &attrs); if (gdk_error_trap_pop () || !result) return NULL; /* FIXME: This is pretty expensive. Maybe the caller should supply * the parent */ gdk_error_trap_push (); result = XQueryTree (display_x11->xdisplay, anid, &root, &parent, &children, &nchildren); if (gdk_error_trap_pop () || !result) return NULL; if (children) XFree (children); window = g_object_new (GDK_TYPE_WINDOW, NULL); private = (GdkWindowObject *) window; private->impl = g_object_new (_gdk_window_impl_get_type (), NULL); private->impl_window = private; impl = GDK_WINDOW_IMPL_X11 (private->impl); draw_impl = GDK_DRAWABLE_IMPL_X11 (private->impl); draw_impl->wrapper = GDK_DRAWABLE (window); draw_impl->screen = _gdk_x11_display_screen_for_xrootwin (display, root); private->parent = gdk_xid_table_lookup_for_display (display, parent); if (!private->parent || GDK_WINDOW_TYPE (private->parent) == GDK_WINDOW_FOREIGN) private->parent = (GdkWindowObject *) gdk_screen_get_root_window (draw_impl->screen); private->parent->children = g_list_prepend (private->parent->children, window); draw_impl->xid = anid; private->x = attrs.x; private->y = attrs.y; private->width = attrs.width; private->height = attrs.height; private->window_type = GDK_WINDOW_FOREIGN; private->destroyed = FALSE; private->event_mask = x_event_mask_to_gdk_event_mask (attrs.your_event_mask); if (attrs.map_state == IsUnmapped) private->state = GDK_WINDOW_STATE_WITHDRAWN; else private->state = 0; private->viewable = TRUE; private->depth = attrs.depth; g_object_ref (window); _gdk_xid_table_insert (display, &GDK_WINDOW_XID (window), window); /* Update the clip region, etc */ _gdk_window_update_size (window); return window; } /** * gdk_window_lookup_for_display: * @display: the #GdkDisplay corresponding to the window handle * @anid: a native window handle. * * Looks up the #GdkWindow that wraps the given native window handle. * * For example in the X backend, a native window handle is an Xlib * XID. * * Return value: the #GdkWindow wrapper for the native window, * or %NULL if there is none. * * Since: 2.2 **/ GdkWindow * gdk_window_lookup_for_display (GdkDisplay *display, GdkNativeWindow anid) { return (GdkWindow*) gdk_xid_table_lookup_for_display (display, anid); } /** * gdk_window_lookup: * @anid: a native window handle. * * Looks up the #GdkWindow that wraps the given native window handle. * * For example in the X backend, a native window handle is an Xlib * XID. * * Return value: the #GdkWindow wrapper for the native window, * or %NULL if there is none. **/ GdkWindow * gdk_window_lookup (GdkNativeWindow anid) { return (GdkWindow*) gdk_xid_table_lookup (anid); } static void gdk_toplevel_x11_free_contents (GdkDisplay *display, GdkToplevelX11 *toplevel) { if (toplevel->icon_window) { g_object_unref (toplevel->icon_window); toplevel->icon_window = NULL; } if (toplevel->icon_pixmap) { g_object_unref (toplevel->icon_pixmap); toplevel->icon_pixmap = NULL; } if (toplevel->icon_mask) { g_object_unref (toplevel->icon_mask); toplevel->icon_mask = NULL; } if (toplevel->group_leader) { g_object_unref (toplevel->group_leader); toplevel->group_leader = NULL; } #ifdef HAVE_XSYNC if (toplevel->update_counter != None) { XSyncDestroyCounter (GDK_DISPLAY_XDISPLAY (display), toplevel->update_counter); toplevel->update_counter = None; XSyncIntToValue (&toplevel->current_counter_value, 0); } #endif } static void _gdk_x11_window_destroy (GdkWindow *window, gboolean recursing, gboolean foreign_destroy) { GdkWindowObject *private = (GdkWindowObject *)window; GdkToplevelX11 *toplevel; g_return_if_fail (GDK_IS_WINDOW (window)); _gdk_selection_window_destroyed (window); toplevel = _gdk_x11_window_get_toplevel (window); if (toplevel) gdk_toplevel_x11_free_contents (GDK_WINDOW_DISPLAY (window), toplevel); _gdk_x11_drawable_finish (private->impl); if (!recursing && !foreign_destroy) { XDestroyWindow (GDK_WINDOW_XDISPLAY (window), GDK_WINDOW_XID (window)); } } void _gdk_windowing_window_destroy_foreign (GdkWindow *window) { /* It's somebody else's window, but in our hierarchy, * so reparent it to the root window, and then send * it a delete event, as if we were a WM */ XClientMessageEvent xclient; gdk_error_trap_push (); gdk_window_hide (window); gdk_window_reparent (window, NULL, 0, 0); memset (&xclient, 0, sizeof (xclient)); xclient.type = ClientMessage; xclient.window = GDK_WINDOW_XID (window); xclient.message_type = gdk_x11_get_xatom_by_name_for_display (GDK_WINDOW_DISPLAY (window), "WM_PROTOCOLS"); xclient.format = 32; xclient.data.l[0] = gdk_x11_get_xatom_by_name_for_display (GDK_WINDOW_DISPLAY (window), "WM_DELETE_WINDOW"); xclient.data.l[1] = CurrentTime; xclient.data.l[2] = 0; xclient.data.l[3] = 0; xclient.data.l[4] = 0; XSendEvent (GDK_WINDOW_XDISPLAY (window), GDK_WINDOW_XID (window), False, 0, (XEvent *)&xclient); gdk_display_sync (GDK_WINDOW_DISPLAY (window)); gdk_error_trap_pop (); } static GdkWindow * get_root (GdkWindow *window) { GdkScreen *screen = gdk_drawable_get_screen (window); return gdk_screen_get_root_window (screen); } /* This function is called when the XWindow is really gone. */ void gdk_window_destroy_notify (GdkWindow *window) { GdkWindowImplX11 *window_impl; window_impl = GDK_WINDOW_IMPL_X11 (((GdkWindowObject *)window)->impl); if (!GDK_WINDOW_DESTROYED (window)) { if (GDK_WINDOW_TYPE(window) != GDK_WINDOW_FOREIGN) g_warning ("GdkWindow %#lx unexpectedly destroyed", GDK_WINDOW_XID (window)); _gdk_window_destroy (window, TRUE); } _gdk_xid_table_remove (GDK_WINDOW_DISPLAY (window), GDK_WINDOW_XID (window)); if (window_impl->toplevel && window_impl->toplevel->focus_window) _gdk_xid_table_remove (GDK_WINDOW_DISPLAY (window), window_impl->toplevel->focus_window); _gdk_xgrab_check_destroy (window); g_object_unref (window); } static void update_wm_hints (GdkWindow *window, gboolean force) { GdkToplevelX11 *toplevel = _gdk_x11_window_get_toplevel (window); GdkWindowObject *private = (GdkWindowObject *)window; GdkDisplay *display = GDK_WINDOW_DISPLAY (window); XWMHints wm_hints; if (!force && !toplevel->is_leader && private->state & GDK_WINDOW_STATE_WITHDRAWN) return; wm_hints.flags = StateHint | InputHint; wm_hints.input = private->accept_focus ? True : False; wm_hints.initial_state = NormalState; if (private->state & GDK_WINDOW_STATE_ICONIFIED) { wm_hints.flags |= StateHint; wm_hints.initial_state = IconicState; } if (toplevel->icon_window && !GDK_WINDOW_DESTROYED (toplevel->icon_window)) { wm_hints.flags |= IconWindowHint; wm_hints.icon_window = GDK_WINDOW_XID (toplevel->icon_window); } if (toplevel->icon_pixmap) { wm_hints.flags |= IconPixmapHint; wm_hints.icon_pixmap = GDK_PIXMAP_XID (toplevel->icon_pixmap); } if (toplevel->icon_mask) { wm_hints.flags |= IconMaskHint; wm_hints.icon_mask = GDK_PIXMAP_XID (toplevel->icon_mask); } wm_hints.flags |= WindowGroupHint; if (toplevel->group_leader && !GDK_WINDOW_DESTROYED (toplevel->group_leader)) { wm_hints.flags |= WindowGroupHint; wm_hints.window_group = GDK_WINDOW_XID (toplevel->group_leader); } else wm_hints.window_group = GDK_DISPLAY_X11 (display)->leader_window; if (toplevel->urgency_hint) wm_hints.flags |= XUrgencyHint; XSetWMHints (GDK_WINDOW_XDISPLAY (window), GDK_WINDOW_XID (window), &wm_hints); } static void set_initial_hints (GdkWindow *window) { GdkDisplay *display = GDK_WINDOW_DISPLAY (window); Display *xdisplay = GDK_DISPLAY_XDISPLAY (display); Window xwindow = GDK_WINDOW_XID (window); GdkWindowObject *private; GdkToplevelX11 *toplevel; Atom atoms[9]; gint i; private = (GdkWindowObject*) window; toplevel = _gdk_x11_window_get_toplevel (window); if (!toplevel) return; update_wm_hints (window, TRUE); /* We set the spec hints regardless of whether the spec is supported, * since it can't hurt and it's kind of expensive to check whether * it's supported. */ i = 0; if (private->state & GDK_WINDOW_STATE_MAXIMIZED) { atoms[i] = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_STATE_MAXIMIZED_VERT"); ++i; atoms[i] = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_STATE_MAXIMIZED_HORZ"); ++i; toplevel->have_maxhorz = toplevel->have_maxvert = TRUE; } if (private->state & GDK_WINDOW_STATE_ABOVE) { atoms[i] = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_STATE_ABOVE"); ++i; } if (private->state & GDK_WINDOW_STATE_BELOW) { atoms[i] = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_STATE_BELOW"); ++i; } if (private->state & GDK_WINDOW_STATE_STICKY) { atoms[i] = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_STATE_STICKY"); ++i; toplevel->have_sticky = TRUE; } if (private->state & GDK_WINDOW_STATE_FULLSCREEN) { atoms[i] = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_STATE_FULLSCREEN"); ++i; toplevel->have_fullscreen = TRUE; } if (private->modal_hint) { atoms[i] = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_STATE_MODAL"); ++i; } if (toplevel->skip_taskbar_hint) { atoms[i] = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_STATE_SKIP_TASKBAR"); ++i; } if (toplevel->skip_pager_hint) { atoms[i] = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_STATE_SKIP_PAGER"); ++i; } if (i > 0) { XChangeProperty (xdisplay, xwindow, gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_STATE"), XA_ATOM, 32, PropModeReplace, (guchar*) atoms, i); } else { XDeleteProperty (xdisplay, xwindow, gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_STATE")); } if (private->state & GDK_WINDOW_STATE_STICKY) { atoms[0] = 0xFFFFFFFF; XChangeProperty (xdisplay, xwindow, gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_DESKTOP"), XA_CARDINAL, 32, PropModeReplace, (guchar*) atoms, 1); toplevel->on_all_desktops = TRUE; } else { XDeleteProperty (xdisplay, xwindow, gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_DESKTOP")); } toplevel->map_serial = NextRequest (xdisplay); } static void gdk_window_x11_show (GdkWindow *window, gboolean already_mapped) { GdkWindowObject *private = (GdkWindowObject*) window; GdkDisplay *display; GdkDisplayX11 *display_x11; GdkToplevelX11 *toplevel; GdkWindowImplX11 *impl = GDK_WINDOW_IMPL_X11 (private->impl); Display *xdisplay = GDK_WINDOW_XDISPLAY (window); Window xwindow = GDK_WINDOW_XID (window); gboolean unset_bg; if (!already_mapped) set_initial_hints (window); if (WINDOW_IS_TOPLEVEL (window)) { display = gdk_drawable_get_display (window); display_x11 = GDK_DISPLAY_X11 (display); toplevel = _gdk_x11_window_get_toplevel (window); if (toplevel->user_time != 0 && display_x11->user_time != 0 && XSERVER_TIME_IS_LATER (display_x11->user_time, toplevel->user_time)) gdk_x11_window_set_user_time (window, display_x11->user_time); } unset_bg = !private->input_only && (private->window_type == GDK_WINDOW_CHILD || impl->override_redirect) && gdk_window_is_viewable (window); if (unset_bg) _gdk_x11_window_tmp_unset_bg (window, TRUE); XMapWindow (xdisplay, xwindow); if (unset_bg) _gdk_x11_window_tmp_reset_bg (window, TRUE); } static void pre_unmap (GdkWindow *window) { GdkWindow *start_window = NULL; GdkWindowObject *private = (GdkWindowObject *)window; if (private->input_only) return; if (private->window_type == GDK_WINDOW_CHILD) start_window = _gdk_window_get_impl_window ((GdkWindow *)private->parent); else if (private->window_type == GDK_WINDOW_TEMP) start_window = get_root (window); if (start_window) _gdk_x11_window_tmp_unset_bg (start_window, TRUE); } static void post_unmap (GdkWindow *window) { GdkWindow *start_window = NULL; GdkWindowObject *private = (GdkWindowObject *)window; if (private->input_only) return; if (private->window_type == GDK_WINDOW_CHILD) start_window = _gdk_window_get_impl_window ((GdkWindow *)private->parent); else if (private->window_type == GDK_WINDOW_TEMP) start_window = get_root (window); if (start_window) { _gdk_x11_window_tmp_reset_bg (start_window, TRUE); if (private->window_type == GDK_WINDOW_CHILD && private->parent) { GdkRectangle invalid_rect; gdk_window_get_position (window, &invalid_rect.x, &invalid_rect.y); gdk_drawable_get_size (GDK_DRAWABLE (window), &invalid_rect.width, &invalid_rect.height); gdk_window_invalidate_rect ((GdkWindow *)private->parent, &invalid_rect, TRUE); } } } static void gdk_window_x11_hide (GdkWindow *window) { GdkWindowObject *private; private = (GdkWindowObject*) window; /* We'll get the unmap notify eventually, and handle it then, * but checking here makes things more consistent if we are * just doing stuff ourself. */ _gdk_xgrab_check_unmap (window, NextRequest (GDK_WINDOW_XDISPLAY (window))); /* You can't simply unmap toplevel windows. */ switch (private->window_type) { case GDK_WINDOW_TOPLEVEL: case GDK_WINDOW_DIALOG: case GDK_WINDOW_TEMP: /* ? */ gdk_window_withdraw (window); return; case GDK_WINDOW_FOREIGN: case GDK_WINDOW_ROOT: case GDK_WINDOW_CHILD: break; } _gdk_window_clear_update_area (window); pre_unmap (window); XUnmapWindow (GDK_WINDOW_XDISPLAY (window), GDK_WINDOW_XID (window)); post_unmap (window); } static void gdk_window_x11_withdraw (GdkWindow *window) { GdkWindowObject *private; private = (GdkWindowObject*) window; if (!private->destroyed) { if (GDK_WINDOW_IS_MAPPED (window)) gdk_synthesize_window_state (window, 0, GDK_WINDOW_STATE_WITHDRAWN); g_assert (!GDK_WINDOW_IS_MAPPED (window)); pre_unmap (window); XWithdrawWindow (GDK_WINDOW_XDISPLAY (window), GDK_WINDOW_XID (window), 0); post_unmap (window); } } static inline void window_x11_move (GdkWindow *window, gint x, gint y) { GdkWindowObject *private = (GdkWindowObject *) window; GdkWindowImplX11 *impl = GDK_WINDOW_IMPL_X11 (private->impl); if (GDK_WINDOW_TYPE (private) == GDK_WINDOW_CHILD) { _gdk_window_move_resize_child (window, x, y, private->width, private->height); } else { XMoveWindow (GDK_WINDOW_XDISPLAY (window), GDK_WINDOW_XID (window), x, y); if (impl->override_redirect) { private->x = x; private->y = y; } } } static inline void window_x11_resize (GdkWindow *window, gint width, gint height) { GdkWindowObject *private = (GdkWindowObject *) window; if (width < 1) width = 1; if (height < 1) height = 1; if (GDK_WINDOW_TYPE (private) == GDK_WINDOW_CHILD) { _gdk_window_move_resize_child (window, private->x, private->y, width, height); } else { GdkWindowImplX11 *impl = GDK_WINDOW_IMPL_X11 (private->impl); XResizeWindow (GDK_WINDOW_XDISPLAY (window), GDK_WINDOW_XID (window), width, height); if (impl->override_redirect) { private->width = width; private->height = height; _gdk_x11_drawable_update_size (private->impl); } else { if (width != private->width || height != private->height) private->resize_count += 1; } } _gdk_x11_drawable_update_size (private->impl); } static inline void window_x11_move_resize (GdkWindow *window, gint x, gint y, gint width, gint height) { GdkWindowObject *private = (GdkWindowObject *) window;; if (width < 1) width = 1; if (height < 1) height = 1; if (GDK_WINDOW_TYPE (private) == GDK_WINDOW_CHILD) { _gdk_window_move_resize_child (window, x, y, width, height); _gdk_x11_drawable_update_size (private->impl); } else { GdkWindowImplX11 *impl = GDK_WINDOW_IMPL_X11 (private->impl); XMoveResizeWindow (GDK_WINDOW_XDISPLAY (window), GDK_WINDOW_XID (window), x, y, width, height); if (impl->override_redirect) { private->x = x; private->y = y; private->width = width; private->height = height; _gdk_x11_drawable_update_size (private->impl); } else { if (width != private->width || height != private->height) private->resize_count += 1; } } } static void gdk_window_x11_move_resize (GdkWindow *window, gboolean with_move, gint x, gint y, gint width, gint height) { if (with_move && (width < 0 && height < 0)) window_x11_move (window, x, y); else { if (with_move) window_x11_move_resize (window, x, y, width, height); else window_x11_resize (window, width, height); } } static gboolean gdk_window_x11_reparent (GdkWindow *window, GdkWindow *new_parent, gint x, gint y) { GdkWindowObject *window_private; GdkWindowObject *parent_private; GdkWindowImplX11 *impl; window_private = (GdkWindowObject*) window; parent_private = (GdkWindowObject*) new_parent; impl = GDK_WINDOW_IMPL_X11 (window_private->impl); _gdk_x11_window_tmp_unset_bg (window, TRUE); _gdk_x11_window_tmp_unset_parent_bg (window); XReparentWindow (GDK_WINDOW_XDISPLAY (window), GDK_WINDOW_XID (window), GDK_WINDOW_XID (new_parent), parent_private->abs_x + x, parent_private->abs_y + y); _gdk_x11_window_tmp_reset_parent_bg (window); _gdk_x11_window_tmp_reset_bg (window, TRUE); if (GDK_WINDOW_TYPE (new_parent) == GDK_WINDOW_FOREIGN) new_parent = gdk_screen_get_root_window (GDK_WINDOW_SCREEN (window)); window_private->parent = parent_private; /* Switch the window type as appropriate */ switch (GDK_WINDOW_TYPE (new_parent)) { case GDK_WINDOW_ROOT: case GDK_WINDOW_FOREIGN: /* Reparenting to toplevel */ if (!WINDOW_IS_TOPLEVEL (window) && GDK_WINDOW_TYPE (new_parent) == GDK_WINDOW_FOREIGN) { /* This is also done in common code at a later stage, but we need it in setup_toplevel, so do it here too */ if (window_private->toplevel_window_type != -1) GDK_WINDOW_TYPE (window) = window_private->toplevel_window_type; else if (GDK_WINDOW_TYPE (window) == GDK_WINDOW_CHILD) GDK_WINDOW_TYPE (window) = GDK_WINDOW_TOPLEVEL; /* Wasn't a toplevel, set up */ setup_toplevel_window (window, new_parent); } break; case GDK_WINDOW_TOPLEVEL: case GDK_WINDOW_CHILD: case GDK_WINDOW_DIALOG: case GDK_WINDOW_TEMP: if (WINDOW_IS_TOPLEVEL (window) && impl->toplevel) { if (impl->toplevel->focus_window) { XDestroyWindow (GDK_WINDOW_XDISPLAY (window), impl->toplevel->focus_window); _gdk_xid_table_remove (GDK_WINDOW_DISPLAY (window), impl->toplevel->focus_window); } gdk_toplevel_x11_free_contents (GDK_WINDOW_DISPLAY (window), impl->toplevel); g_free (impl->toplevel); impl->toplevel = NULL; } } return FALSE; } static void gdk_window_x11_clear_region (GdkWindow *window, GdkRegion *region, gboolean send_expose) { GdkRectangle *rectangles; int n_rectangles, i; gdk_region_get_rectangles (region, &rectangles, &n_rectangles); for (i = 0; i < n_rectangles; i++) XClearArea (GDK_WINDOW_XDISPLAY (window), GDK_WINDOW_XID (window), rectangles[i].x, rectangles[i].y, rectangles[i].width, rectangles[i].height, send_expose); g_free (rectangles); } static void gdk_window_x11_raise (GdkWindow *window) { XRaiseWindow (GDK_WINDOW_XDISPLAY (window), GDK_WINDOW_XID (window)); } static void gdk_window_x11_restack_under (GdkWindow *window, GList *native_siblings /* in requested order, first is bottom-most */) { Window *windows; int n_windows, i; GList *l; n_windows = g_list_length (native_siblings) + 1; windows = g_new (Window, n_windows); windows[0] = GDK_WINDOW_XID (window); /* Reverse order, as input order is bottom-most first */ i = n_windows - 1; for (l = native_siblings; l != NULL; l = l->next) windows[i--] = GDK_WINDOW_XID (l->data); XRestackWindows (GDK_WINDOW_XDISPLAY (window), windows, n_windows); g_free (windows); } static void gdk_window_x11_restack_toplevel (GdkWindow *window, GdkWindow *sibling, gboolean above) { XWindowChanges changes; changes.sibling = GDK_WINDOW_XID (sibling); changes.stack_mode = above ? Above : Below; XReconfigureWMWindow (GDK_WINDOW_XDISPLAY (window), GDK_WINDOW_XID (window), gdk_screen_get_number (GDK_WINDOW_SCREEN (window)), CWStackMode | CWSibling, &changes); } static void gdk_window_x11_lower (GdkWindow *window) { XLowerWindow (GDK_WINDOW_XDISPLAY (window), GDK_WINDOW_XID (window)); } /** * gdk_x11_window_move_to_current_desktop: * @window: a #GdkWindow * * Moves the window to the correct workspace when running under a * window manager that supports multiple workspaces, as described * in the Extended * Window Manager Hints. Will not do anything if the * window is already on all workspaces. * * Since: 2.8 */ void gdk_x11_window_move_to_current_desktop (GdkWindow *window) { GdkToplevelX11 *toplevel; g_return_if_fail (GDK_IS_WINDOW (window)); g_return_if_fail (GDK_WINDOW_TYPE (window) != GDK_WINDOW_CHILD); toplevel = _gdk_x11_window_get_toplevel (window); if (toplevel->on_all_desktops) return; move_to_current_desktop (window); } static void move_to_current_desktop (GdkWindow *window) { if (gdk_x11_screen_supports_net_wm_hint (GDK_WINDOW_SCREEN (window), gdk_atom_intern_static_string ("_NET_WM_DESKTOP"))) { Atom type; gint format; gulong nitems; gulong bytes_after; guchar *data; gulong *current_desktop; GdkDisplay *display; display = gdk_drawable_get_display (window); /* Get current desktop, then set it; this is a race, but not * one that matters much in practice. */ XGetWindowProperty (GDK_DISPLAY_XDISPLAY (display), GDK_WINDOW_XROOTWIN (window), gdk_x11_get_xatom_by_name_for_display (display, "_NET_CURRENT_DESKTOP"), 0, G_MAXLONG, False, XA_CARDINAL, &type, &format, &nitems, &bytes_after, &data); if (type == XA_CARDINAL) { XClientMessageEvent xclient; current_desktop = (gulong *)data; memset (&xclient, 0, sizeof (xclient)); xclient.type = ClientMessage; xclient.serial = 0; xclient.send_event = True; xclient.window = GDK_WINDOW_XWINDOW (window); xclient.message_type = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_DESKTOP"); xclient.format = 32; xclient.data.l[0] = *current_desktop; xclient.data.l[1] = 0; xclient.data.l[2] = 0; xclient.data.l[3] = 0; xclient.data.l[4] = 0; XSendEvent (GDK_DISPLAY_XDISPLAY (display), GDK_WINDOW_XROOTWIN (window), False, SubstructureRedirectMask | SubstructureNotifyMask, (XEvent *)&xclient); XFree (current_desktop); } } } /** * gdk_window_focus: * @window: a #GdkWindow * @timestamp: timestamp of the event triggering the window focus * * Sets keyboard focus to @window. In most cases, gtk_window_present() * should be used on a #GtkWindow, rather than calling this function. * **/ void gdk_window_focus (GdkWindow *window, guint32 timestamp) { GdkDisplay *display; g_return_if_fail (GDK_IS_WINDOW (window)); if (GDK_WINDOW_DESTROYED (window) || !WINDOW_IS_TOPLEVEL_OR_FOREIGN (window)) return; display = GDK_WINDOW_DISPLAY (window); if (gdk_x11_screen_supports_net_wm_hint (GDK_WINDOW_SCREEN (window), gdk_atom_intern_static_string ("_NET_ACTIVE_WINDOW"))) { XClientMessageEvent xclient; memset (&xclient, 0, sizeof (xclient)); xclient.type = ClientMessage; xclient.window = GDK_WINDOW_XWINDOW (window); xclient.message_type = gdk_x11_get_xatom_by_name_for_display (display, "_NET_ACTIVE_WINDOW"); xclient.format = 32; xclient.data.l[0] = 1; /* requestor type; we're an app */ xclient.data.l[1] = timestamp; xclient.data.l[2] = None; /* currently active window */ xclient.data.l[3] = 0; xclient.data.l[4] = 0; XSendEvent (GDK_DISPLAY_XDISPLAY (display), GDK_WINDOW_XROOTWIN (window), False, SubstructureRedirectMask | SubstructureNotifyMask, (XEvent *)&xclient); } else { XRaiseWindow (GDK_DISPLAY_XDISPLAY (display), GDK_WINDOW_XID (window)); /* There is no way of knowing reliably whether we are viewable; * _gdk_x11_set_input_focus_safe() traps errors asynchronously. */ _gdk_x11_set_input_focus_safe (display, GDK_WINDOW_XID (window), RevertToParent, timestamp); } } /** * gdk_window_set_hints: * @window: a #GdkWindow * @x: ignored field, does not matter * @y: ignored field, does not matter * @min_width: minimum width hint * @min_height: minimum height hint * @max_width: max width hint * @max_height: max height hint * @flags: logical OR of GDK_HINT_POS, GDK_HINT_MIN_SIZE, and/or GDK_HINT_MAX_SIZE * * This function is broken and useless and you should ignore it. * If using GTK+, use functions such as gtk_window_resize(), gtk_window_set_size_request(), * gtk_window_move(), gtk_window_parse_geometry(), and gtk_window_set_geometry_hints(), * depending on what you're trying to do. * * If using GDK directly, use gdk_window_set_geometry_hints(). * **/ 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) { XSizeHints size_hints; if (GDK_WINDOW_DESTROYED (window) || !WINDOW_IS_TOPLEVEL_OR_FOREIGN (window)) return; size_hints.flags = 0; if (flags & GDK_HINT_POS) { size_hints.flags |= PPosition; size_hints.x = x; size_hints.y = y; } if (flags & GDK_HINT_MIN_SIZE) { size_hints.flags |= PMinSize; size_hints.min_width = min_width; size_hints.min_height = min_height; } if (flags & GDK_HINT_MAX_SIZE) { size_hints.flags |= PMaxSize; size_hints.max_width = max_width; size_hints.max_height = max_height; } /* FIXME: Would it be better to delete this property if * flags == 0? It would save space on the server */ XSetWMNormalHints (GDK_WINDOW_XDISPLAY (window), GDK_WINDOW_XID (window), &size_hints); } /** * gdk_window_set_type_hint: * @window: A toplevel #GdkWindow * @hint: A hint of the function this window will have * * The application can use this call to provide a hint to the window * manager about the functionality of a window. The window manager * can use this information when determining the decoration and behaviour * of the window. * * The hint must be set before the window is mapped. **/ void gdk_window_set_type_hint (GdkWindow *window, GdkWindowTypeHint hint) { GdkDisplay *display; Atom atom; if (GDK_WINDOW_DESTROYED (window) || !WINDOW_IS_TOPLEVEL_OR_FOREIGN (window)) return; display = gdk_drawable_get_display (window); switch (hint) { case GDK_WINDOW_TYPE_HINT_DIALOG: atom = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_DIALOG"); break; case GDK_WINDOW_TYPE_HINT_MENU: atom = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_MENU"); break; case GDK_WINDOW_TYPE_HINT_TOOLBAR: atom = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_TOOLBAR"); break; case GDK_WINDOW_TYPE_HINT_UTILITY: atom = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_UTILITY"); break; case GDK_WINDOW_TYPE_HINT_SPLASHSCREEN: atom = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_SPLASH"); break; case GDK_WINDOW_TYPE_HINT_DOCK: atom = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_DOCK"); break; case GDK_WINDOW_TYPE_HINT_DESKTOP: atom = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_DESKTOP"); break; case GDK_WINDOW_TYPE_HINT_DROPDOWN_MENU: atom = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_DROPDOWN_MENU"); break; case GDK_WINDOW_TYPE_HINT_POPUP_MENU: atom = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_POPUP_MENU"); break; case GDK_WINDOW_TYPE_HINT_TOOLTIP: atom = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_TOOLTIP"); break; case GDK_WINDOW_TYPE_HINT_NOTIFICATION: atom = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_NOTIFICATION"); break; case GDK_WINDOW_TYPE_HINT_COMBO: atom = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_COMBO"); break; case GDK_WINDOW_TYPE_HINT_DND: atom = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_DND"); break; default: g_warning ("Unknown hint %d passed to gdk_window_set_type_hint", hint); /* Fall thru */ case GDK_WINDOW_TYPE_HINT_NORMAL: atom = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_NORMAL"); break; } XChangeProperty (GDK_DISPLAY_XDISPLAY (display), GDK_WINDOW_XID (window), gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE"), XA_ATOM, 32, PropModeReplace, (guchar *)&atom, 1); } /** * gdk_window_get_type_hint: * @window: A toplevel #GdkWindow * * This function returns the type hint set for a window. * * Return value: The type hint set for @window * * Since: 2.10 **/ GdkWindowTypeHint gdk_window_get_type_hint (GdkWindow *window) { GdkDisplay *display; GdkWindowTypeHint type; Atom type_return; gint format_return; gulong nitems_return; gulong bytes_after_return; guchar *data = NULL; g_return_val_if_fail (GDK_IS_WINDOW (window), GDK_WINDOW_TYPE_HINT_NORMAL); if (GDK_WINDOW_DESTROYED (window) || !WINDOW_IS_TOPLEVEL_OR_FOREIGN (window)) return GDK_WINDOW_TYPE_HINT_NORMAL; type = GDK_WINDOW_TYPE_HINT_NORMAL; display = gdk_drawable_get_display (window); if (XGetWindowProperty (GDK_DISPLAY_XDISPLAY (display), GDK_WINDOW_XID (window), gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE"), 0, G_MAXLONG, False, XA_ATOM, &type_return, &format_return, &nitems_return, &bytes_after_return, &data) == Success) { if ((type_return == XA_ATOM) && (format_return == 32) && (data) && (nitems_return == 1)) { Atom atom = *(Atom*)data; if (atom == gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_DIALOG")) type = GDK_WINDOW_TYPE_HINT_DIALOG; else if (atom == gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_MENU")) type = GDK_WINDOW_TYPE_HINT_MENU; else if (atom == gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_TOOLBAR")) type = GDK_WINDOW_TYPE_HINT_TOOLBAR; else if (atom == gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_UTILITY")) type = GDK_WINDOW_TYPE_HINT_UTILITY; else if (atom == gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_SPLASH")) type = GDK_WINDOW_TYPE_HINT_SPLASHSCREEN; else if (atom == gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_DOCK")) type = GDK_WINDOW_TYPE_HINT_DOCK; else if (atom == gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_DESKTOP")) type = GDK_WINDOW_TYPE_HINT_DESKTOP; else if (atom == gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_DROPDOWN_MENU")) type = GDK_WINDOW_TYPE_HINT_DROPDOWN_MENU; else if (atom == gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_POPUP_MENU")) type = GDK_WINDOW_TYPE_HINT_POPUP_MENU; else if (atom == gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_TOOLTIP")) type = GDK_WINDOW_TYPE_HINT_TOOLTIP; else if (atom == gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_NOTIFICATION")) type = GDK_WINDOW_TYPE_HINT_NOTIFICATION; else if (atom == gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_COMBO")) type = GDK_WINDOW_TYPE_HINT_COMBO; else if (atom == gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_DND")) type = GDK_WINDOW_TYPE_HINT_DND; } if (type_return != None && data != NULL) XFree (data); } return type; } static void gdk_wmspec_change_state (gboolean add, GdkWindow *window, GdkAtom state1, GdkAtom state2) { GdkDisplay *display = GDK_WINDOW_DISPLAY (window); XClientMessageEvent xclient; #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */ #define _NET_WM_STATE_ADD 1 /* add/set property */ #define _NET_WM_STATE_TOGGLE 2 /* toggle property */ memset (&xclient, 0, sizeof (xclient)); xclient.type = ClientMessage; xclient.window = GDK_WINDOW_XID (window); xclient.message_type = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_STATE"); xclient.format = 32; xclient.data.l[0] = add ? _NET_WM_STATE_ADD : _NET_WM_STATE_REMOVE; xclient.data.l[1] = gdk_x11_atom_to_xatom_for_display (display, state1); xclient.data.l[2] = gdk_x11_atom_to_xatom_for_display (display, state2); xclient.data.l[3] = 0; xclient.data.l[4] = 0; XSendEvent (GDK_WINDOW_XDISPLAY (window), GDK_WINDOW_XROOTWIN (window), False, SubstructureRedirectMask | SubstructureNotifyMask, (XEvent *)&xclient); } /** * gdk_window_set_modal_hint: * @window: A toplevel #GdkWindow * @modal: %TRUE if the window is modal, %FALSE otherwise. * * The application can use this hint to tell the window manager * that a certain window has modal behaviour. The window manager * can use this information to handle modal windows in a special * way. * * You should only use this on windows for which you have * previously called gdk_window_set_transient_for() **/ void gdk_window_set_modal_hint (GdkWindow *window, gboolean modal) { GdkWindowObject *private; if (GDK_WINDOW_DESTROYED (window) || !WINDOW_IS_TOPLEVEL_OR_FOREIGN (window)) return; private = (GdkWindowObject*) window; private->modal_hint = modal; if (GDK_WINDOW_IS_MAPPED (window)) gdk_wmspec_change_state (modal, window, gdk_atom_intern_static_string ("_NET_WM_STATE_MODAL"), GDK_NONE); } /** * gdk_window_set_skip_taskbar_hint: * @window: a toplevel #GdkWindow * @skips_taskbar: %TRUE to skip the taskbar * * Toggles whether a window should appear in a task list or window * list. If a window's semantic type as specified with * gdk_window_set_type_hint() already fully describes the window, this * function should not be called in addition, * instead you should allow the window to be treated according to * standard policy for its semantic type. * * Since: 2.2 **/ void gdk_window_set_skip_taskbar_hint (GdkWindow *window, gboolean skips_taskbar) { GdkToplevelX11 *toplevel; g_return_if_fail (GDK_WINDOW_TYPE (window) != GDK_WINDOW_CHILD); if (GDK_WINDOW_DESTROYED (window) || !WINDOW_IS_TOPLEVEL_OR_FOREIGN (window)) return; toplevel = _gdk_x11_window_get_toplevel (window); toplevel->skip_taskbar_hint = skips_taskbar; if (GDK_WINDOW_IS_MAPPED (window)) gdk_wmspec_change_state (skips_taskbar, window, gdk_atom_intern_static_string ("_NET_WM_STATE_SKIP_TASKBAR"), GDK_NONE); } /** * gdk_window_set_skip_pager_hint: * @window: a toplevel #GdkWindow * @skips_pager: %TRUE to skip the pager * * Toggles whether a window should appear in a pager (workspace * switcher, or other desktop utility program that displays a small * thumbnail representation of the windows on the desktop). If a * window's semantic type as specified with gdk_window_set_type_hint() * already fully describes the window, this function should * not be called in addition, instead you should * allow the window to be treated according to standard policy for * its semantic type. * * Since: 2.2 **/ void gdk_window_set_skip_pager_hint (GdkWindow *window, gboolean skips_pager) { GdkToplevelX11 *toplevel; g_return_if_fail (GDK_WINDOW_TYPE (window) != GDK_WINDOW_CHILD); if (GDK_WINDOW_DESTROYED (window) || !WINDOW_IS_TOPLEVEL_OR_FOREIGN (window)) return; toplevel = _gdk_x11_window_get_toplevel (window); toplevel->skip_pager_hint = skips_pager; if (GDK_WINDOW_IS_MAPPED (window)) gdk_wmspec_change_state (skips_pager, window, gdk_atom_intern_static_string ("_NET_WM_STATE_SKIP_PAGER"), GDK_NONE); } /** * gdk_window_set_urgency_hint: * @window: a toplevel #GdkWindow * @urgent: %TRUE if the window is urgent * * Toggles whether a window needs the user's * urgent attention. * * Since: 2.8 **/ void gdk_window_set_urgency_hint (GdkWindow *window, gboolean urgent) { GdkToplevelX11 *toplevel; g_return_if_fail (GDK_WINDOW_TYPE (window) != GDK_WINDOW_CHILD); if (GDK_WINDOW_DESTROYED (window) || !WINDOW_IS_TOPLEVEL_OR_FOREIGN (window)) return; toplevel = _gdk_x11_window_get_toplevel (window); toplevel->urgency_hint = urgent; update_wm_hints (window, FALSE); } /** * gdk_window_set_geometry_hints: * @window: a toplevel #GdkWindow * @geometry: geometry hints * @geom_mask: bitmask indicating fields of @geometry to pay attention to * * Sets the geometry hints for @window. Hints flagged in @geom_mask * are set, hints not flagged in @geom_mask are unset. * To unset all hints, use a @geom_mask of 0 and a @geometry of %NULL. * * This function provides hints to the windowing system about * acceptable sizes for a toplevel window. The purpose of * this is to constrain user resizing, but the windowing system * will typically (but is not required to) also constrain the * current size of the window to the provided values and * constrain programatic resizing via gdk_window_resize() or * gdk_window_move_resize(). * * Note that on X11, this effect has no effect on windows * of type %GDK_WINDOW_TEMP or windows where override redirect * has been turned on via gdk_window_set_override_redirect() * since these windows are not resizable by the user. * * Since you can't count on the windowing system doing the * constraints for programmatic resizes, you should generally * call gdk_window_constrain_size() yourself to determine * appropriate sizes. * **/ void gdk_window_set_geometry_hints (GdkWindow *window, const GdkGeometry *geometry, GdkWindowHints geom_mask) { XSizeHints size_hints; if (GDK_WINDOW_DESTROYED (window) || !WINDOW_IS_TOPLEVEL_OR_FOREIGN (window)) return; size_hints.flags = 0; if (geom_mask & GDK_HINT_POS) { size_hints.flags |= PPosition; /* We need to initialize the following obsolete fields because KWM * apparently uses these fields if they are non-zero. * #@#!#!$!. */ size_hints.x = 0; size_hints.y = 0; } if (geom_mask & GDK_HINT_USER_POS) { size_hints.flags |= USPosition; } if (geom_mask & GDK_HINT_USER_SIZE) { size_hints.flags |= USSize; } if (geom_mask & GDK_HINT_MIN_SIZE) { size_hints.flags |= PMinSize; size_hints.min_width = geometry->min_width; size_hints.min_height = geometry->min_height; } if (geom_mask & GDK_HINT_MAX_SIZE) { size_hints.flags |= PMaxSize; size_hints.max_width = MAX (geometry->max_width, 1); size_hints.max_height = MAX (geometry->max_height, 1); } if (geom_mask & GDK_HINT_BASE_SIZE) { size_hints.flags |= PBaseSize; size_hints.base_width = geometry->base_width; size_hints.base_height = geometry->base_height; } if (geom_mask & GDK_HINT_RESIZE_INC) { size_hints.flags |= PResizeInc; size_hints.width_inc = geometry->width_inc; size_hints.height_inc = geometry->height_inc; } if (geom_mask & GDK_HINT_ASPECT) { size_hints.flags |= PAspect; if (geometry->min_aspect <= 1) { size_hints.min_aspect.x = 65536 * geometry->min_aspect; size_hints.min_aspect.y = 65536; } else { size_hints.min_aspect.x = 65536; size_hints.min_aspect.y = 65536 / geometry->min_aspect;; } if (geometry->max_aspect <= 1) { size_hints.max_aspect.x = 65536 * geometry->max_aspect; size_hints.max_aspect.y = 65536; } else { size_hints.max_aspect.x = 65536; size_hints.max_aspect.y = 65536 / geometry->max_aspect;; } } if (geom_mask & GDK_HINT_WIN_GRAVITY) { size_hints.flags |= PWinGravity; size_hints.win_gravity = geometry->win_gravity; } /* FIXME: Would it be better to delete this property if * geom_mask == 0? It would save space on the server */ XSetWMNormalHints (GDK_WINDOW_XDISPLAY (window), GDK_WINDOW_XID (window), &size_hints); } static void gdk_window_get_geometry_hints (GdkWindow *window, GdkGeometry *geometry, GdkWindowHints *geom_mask) { XSizeHints *size_hints; glong junk_supplied_mask = 0; g_return_if_fail (GDK_IS_WINDOW (window)); g_return_if_fail (geometry != NULL); g_return_if_fail (geom_mask != NULL); *geom_mask = 0; if (GDK_WINDOW_DESTROYED (window) || !WINDOW_IS_TOPLEVEL_OR_FOREIGN (window)) return; size_hints = XAllocSizeHints (); if (!size_hints) return; if (!XGetWMNormalHints (GDK_WINDOW_XDISPLAY (window), GDK_WINDOW_XID (window), size_hints, &junk_supplied_mask)) size_hints->flags = 0; if (size_hints->flags & PMinSize) { *geom_mask |= GDK_HINT_MIN_SIZE; geometry->min_width = size_hints->min_width; geometry->min_height = size_hints->min_height; } if (size_hints->flags & PMaxSize) { *geom_mask |= GDK_HINT_MAX_SIZE; geometry->max_width = MAX (size_hints->max_width, 1); geometry->max_height = MAX (size_hints->max_height, 1); } if (size_hints->flags & PResizeInc) { *geom_mask |= GDK_HINT_RESIZE_INC; geometry->width_inc = size_hints->width_inc; geometry->height_inc = size_hints->height_inc; } if (size_hints->flags & PAspect) { *geom_mask |= GDK_HINT_ASPECT; geometry->min_aspect = (gdouble) size_hints->min_aspect.x / (gdouble) size_hints->min_aspect.y; geometry->max_aspect = (gdouble) size_hints->max_aspect.x / (gdouble) size_hints->max_aspect.y; } if (size_hints->flags & PWinGravity) { *geom_mask |= GDK_HINT_WIN_GRAVITY; geometry->win_gravity = size_hints->win_gravity; } XFree (size_hints); } static gboolean utf8_is_latin1 (const gchar *str) { const char *p = str; while (*p) { gunichar ch = g_utf8_get_char (p); if (ch > 0xff) return FALSE; p = g_utf8_next_char (p); } return TRUE; } /* Set the property to @utf8_str as STRING if the @utf8_str is fully * convertable to STRING, otherwise, set it as compound text */ static void set_text_property (GdkDisplay *display, Window xwindow, Atom property, const gchar *utf8_str) { gchar *prop_text = NULL; Atom prop_type; gint prop_length; gint prop_format; gboolean is_compound_text; if (utf8_is_latin1 (utf8_str)) { prop_type = XA_STRING; prop_text = gdk_utf8_to_string_target (utf8_str); prop_length = prop_text ? strlen (prop_text) : 0; prop_format = 8; is_compound_text = FALSE; } else { GdkAtom gdk_type; gdk_utf8_to_compound_text_for_display (display, utf8_str, &gdk_type, &prop_format, (guchar **)&prop_text, &prop_length); prop_type = gdk_x11_atom_to_xatom_for_display (display, gdk_type); is_compound_text = TRUE; } if (prop_text) { XChangeProperty (GDK_DISPLAY_XDISPLAY (display), xwindow, property, prop_type, prop_format, PropModeReplace, (guchar *)prop_text, prop_length); if (is_compound_text) gdk_free_compound_text ((guchar *)prop_text); else g_free (prop_text); } } /* Set WM_NAME and _NET_WM_NAME */ static void set_wm_name (GdkDisplay *display, Window xwindow, const gchar *name) { XChangeProperty (GDK_DISPLAY_XDISPLAY (display), xwindow, gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_NAME"), gdk_x11_get_xatom_by_name_for_display (display, "UTF8_STRING"), 8, PropModeReplace, (guchar *)name, strlen (name)); set_text_property (display, xwindow, gdk_x11_get_xatom_by_name_for_display (display, "WM_NAME"), name); } /** * gdk_window_set_title: * @window: a toplevel #GdkWindow * @title: title of @window * * Sets the title of a toplevel window, to be displayed in the titlebar. * If you haven't explicitly set the icon name for the window * (using gdk_window_set_icon_name()), the icon name will be set to * @title as well. @title must be in UTF-8 encoding (as with all * user-readable strings in GDK/GTK+). @title may not be %NULL. **/ void gdk_window_set_title (GdkWindow *window, const gchar *title) { GdkDisplay *display; Display *xdisplay; Window xwindow; g_return_if_fail (title != NULL); if (GDK_WINDOW_DESTROYED (window) || !WINDOW_IS_TOPLEVEL_OR_FOREIGN (window)) return; display = gdk_drawable_get_display (window); xdisplay = GDK_DISPLAY_XDISPLAY (display); xwindow = GDK_WINDOW_XID (window); set_wm_name (display, xwindow, title); if (!gdk_window_icon_name_set (window)) { XChangeProperty (xdisplay, xwindow, gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_ICON_NAME"), gdk_x11_get_xatom_by_name_for_display (display, "UTF8_STRING"), 8, PropModeReplace, (guchar *)title, strlen (title)); set_text_property (display, xwindow, gdk_x11_get_xatom_by_name_for_display (display, "WM_ICON_NAME"), title); } } /** * gdk_window_set_role: * @window: a toplevel #GdkWindow * @role: a string indicating its role * * When using GTK+, typically you should use gtk_window_set_role() instead * of this low-level function. * * The window manager and session manager use a window's role to * distinguish it from other kinds of window in the same application. * When an application is restarted after being saved in a previous * session, all windows with the same title and role are treated as * interchangeable. So if you have two windows with the same title * that should be distinguished for session management purposes, you * should set the role on those windows. It doesn't matter what string * you use for the role, as long as you have a different role for each * non-interchangeable kind of window. * **/ void gdk_window_set_role (GdkWindow *window, const gchar *role) { GdkDisplay *display; display = gdk_drawable_get_display (window); if (GDK_WINDOW_DESTROYED (window) || !WINDOW_IS_TOPLEVEL_OR_FOREIGN (window)) return; if (role) XChangeProperty (GDK_DISPLAY_XDISPLAY (display), GDK_WINDOW_XID (window), gdk_x11_get_xatom_by_name_for_display (display, "WM_WINDOW_ROLE"), XA_STRING, 8, PropModeReplace, (guchar *)role, strlen (role)); else XDeleteProperty (GDK_DISPLAY_XDISPLAY (display), GDK_WINDOW_XID (window), gdk_x11_get_xatom_by_name_for_display (display, "WM_WINDOW_ROLE")); } /** * gdk_window_set_startup_id: * @window: a toplevel #GdkWindow * @startup_id: a string with startup-notification identifier * * When using GTK+, typically you should use gtk_window_set_startup_id() * instead of this low-level function. * * Since: 2.12 * **/ void gdk_window_set_startup_id (GdkWindow *window, const gchar *startup_id) { GdkDisplay *display; g_return_if_fail (GDK_IS_WINDOW (window)); display = gdk_drawable_get_display (window); if (GDK_WINDOW_DESTROYED (window) || !WINDOW_IS_TOPLEVEL_OR_FOREIGN (window)) return; if (startup_id) XChangeProperty (GDK_DISPLAY_XDISPLAY (display), GDK_WINDOW_XID (window), gdk_x11_get_xatom_by_name_for_display (display, "_NET_STARTUP_ID"), gdk_x11_get_xatom_by_name_for_display (display, "UTF8_STRING"), 8, PropModeReplace, (unsigned char *)startup_id, strlen (startup_id)); else XDeleteProperty (GDK_DISPLAY_XDISPLAY (display), GDK_WINDOW_XID (window), gdk_x11_get_xatom_by_name_for_display (display, "_NET_STARTUP_ID")); } /** * gdk_window_set_transient_for: * @window: a toplevel #GdkWindow * @parent: another toplevel #GdkWindow * * Indicates to the window manager that @window is a transient dialog * associated with the application window @parent. This allows the * window manager to do things like center @window on @parent and * keep @window above @parent. * * See gtk_window_set_transient_for() if you're using #GtkWindow or * #GtkDialog. **/ void gdk_window_set_transient_for (GdkWindow *window, GdkWindow *parent) { if (!GDK_WINDOW_DESTROYED (window) && !GDK_WINDOW_DESTROYED (parent) && WINDOW_IS_TOPLEVEL_OR_FOREIGN (window)) XSetTransientForHint (GDK_WINDOW_XDISPLAY (window), GDK_WINDOW_XID (window), GDK_WINDOW_XID (parent)); } static void gdk_window_x11_set_background (GdkWindow *window, const GdkColor *color) { XSetWindowBackground (GDK_WINDOW_XDISPLAY (window), GDK_WINDOW_XID (window), color->pixel); } static void gdk_window_x11_set_back_pixmap (GdkWindow *window, GdkPixmap *pixmap) { Pixmap xpixmap; if (pixmap == GDK_PARENT_RELATIVE_BG) xpixmap = ParentRelative; else if (pixmap == GDK_NO_BG) xpixmap = None; else xpixmap = GDK_PIXMAP_XID (pixmap); if (!GDK_WINDOW_DESTROYED (window)) XSetWindowBackgroundPixmap (GDK_WINDOW_XDISPLAY (window), GDK_WINDOW_XID (window), xpixmap); } static void gdk_window_x11_set_cursor (GdkWindow *window, GdkCursor *cursor) { GdkWindowObject *private; GdkWindowImplX11 *impl; GdkCursorPrivate *cursor_private; Cursor xcursor; private = (GdkWindowObject *)window; impl = GDK_WINDOW_IMPL_X11 (private->impl); cursor_private = (GdkCursorPrivate*) cursor; if (impl->cursor) { gdk_cursor_unref (impl->cursor); impl->cursor = NULL; } if (!cursor) xcursor = None; else { _gdk_x11_cursor_update_theme (cursor); xcursor = cursor_private->xcursor; } if (!GDK_WINDOW_DESTROYED (window)) { XDefineCursor (GDK_WINDOW_XDISPLAY (window), GDK_WINDOW_XID (window), xcursor); if (cursor) impl->cursor = gdk_cursor_ref (cursor); } } GdkCursor * _gdk_x11_window_get_cursor (GdkWindow *window) { GdkWindowObject *private; GdkWindowImplX11 *impl; g_return_val_if_fail (GDK_IS_WINDOW (window), NULL); private = (GdkWindowObject *)window; impl = GDK_WINDOW_IMPL_X11 (private->impl); return impl->cursor; } static void gdk_window_x11_get_geometry (GdkWindow *window, gint *x, gint *y, gint *width, gint *height, gint *depth) { Window root; gint tx; gint ty; guint twidth; guint theight; guint tborder_width; guint tdepth; if (!GDK_WINDOW_DESTROYED (window)) { XGetGeometry (GDK_WINDOW_XDISPLAY (window), GDK_WINDOW_XID (window), &root, &tx, &ty, &twidth, &theight, &tborder_width, &tdepth); if (x) *x = tx; if (y) *y = ty; if (width) *width = twidth; if (height) *height = theight; if (depth) *depth = tdepth; } } static gint gdk_window_x11_get_root_coords (GdkWindow *window, gint x, gint y, gint *root_x, gint *root_y) { gint return_val; Window child; gint tx; gint ty; return_val = XTranslateCoordinates (GDK_WINDOW_XDISPLAY (window), GDK_WINDOW_XID (window), GDK_WINDOW_XROOTWIN (window), x, y, &tx, &ty, &child); if (root_x) *root_x = tx; if (root_y) *root_y = ty; return return_val; } static gboolean gdk_window_x11_get_deskrelative_origin (GdkWindow *window, gint *x, gint *y) { gboolean return_val = FALSE; gint num_children, format_return; Window win, *child, parent, root; Atom type_return; Atom atom; gulong number_return, bytes_after_return; guchar *data_return; atom = gdk_x11_get_xatom_by_name_for_display (GDK_WINDOW_DISPLAY (window), "ENLIGHTENMENT_DESKTOP"); win = GDK_WINDOW_XID (window); while (XQueryTree (GDK_WINDOW_XDISPLAY (window), win, &root, &parent, &child, (unsigned int *)&num_children)) { if ((child) && (num_children > 0)) XFree (child); if (!parent) break; else win = parent; if (win == root) break; data_return = NULL; XGetWindowProperty (GDK_WINDOW_XDISPLAY (window), win, atom, 0, 0, False, XA_CARDINAL, &type_return, &format_return, &number_return, &bytes_after_return, &data_return); if (type_return == XA_CARDINAL) { XFree (data_return); break; } } return_val = XTranslateCoordinates (GDK_WINDOW_XDISPLAY (window), GDK_WINDOW_XID (window), win, 0, 0, x, y, &root); return return_val; } /** * gdk_window_get_root_origin: * @window: a toplevel #GdkWindow * @x: return location for X position of window frame * @y: return location for Y position of window frame * * Obtains the top-left corner of the window manager frame in root * window coordinates. * **/ void gdk_window_get_root_origin (GdkWindow *window, gint *x, gint *y) { GdkRectangle rect; gdk_window_get_frame_extents (window, &rect); if (x) *x = rect.x; if (y) *y = rect.y; } /** * gdk_window_get_frame_extents: * @window: a toplevel #GdkWindow * @rect: rectangle to fill with bounding box of the window frame * * Obtains the bounding box of the window, including window manager * titlebar/borders if any. The frame position is given in root window * coordinates. To get the position of the window itself (rather than * the frame) in root window coordinates, use gdk_window_get_origin(). * **/ void gdk_window_get_frame_extents (GdkWindow *window, GdkRectangle *rect) { GdkDisplay *display; GdkWindowObject *private; GdkWindowImplX11 *impl; Window xwindow; Window xparent; Window root; Window child; Window *children; guchar *data; Window *vroots; Atom type_return; guint nchildren; guint nvroots; gulong nitems_return; gulong bytes_after_return; gint format_return; gint i; guint ww, wh, wb, wd; gint wx, wy; gboolean got_frame_extents = FALSE; g_return_if_fail (rect != NULL); private = (GdkWindowObject*) window; rect->x = 0; rect->y = 0; rect->width = 1; rect->height = 1; while (private->parent && ((GdkWindowObject*) private->parent)->parent) private = (GdkWindowObject*) private->parent; /* Refine our fallback answer a bit using local information */ rect->x = private->x; rect->y = private->y; gdk_drawable_get_size ((GdkDrawable *)private, &rect->width, &rect->height); impl = GDK_WINDOW_IMPL_X11 (private->impl); if (GDK_WINDOW_DESTROYED (private) || impl->override_redirect) return; nvroots = 0; vroots = NULL; gdk_error_trap_push(); display = gdk_drawable_get_display (window); xwindow = GDK_WINDOW_XID (window); /* first try: use _NET_FRAME_EXTENTS */ if (XGetWindowProperty (GDK_DISPLAY_XDISPLAY (display), xwindow, gdk_x11_get_xatom_by_name_for_display (display, "_NET_FRAME_EXTENTS"), 0, G_MAXLONG, False, XA_CARDINAL, &type_return, &format_return, &nitems_return, &bytes_after_return, &data) == Success) { if ((type_return == XA_CARDINAL) && (format_return == 32) && (nitems_return == 4) && (data)) { gulong *ldata = (gulong *) data; got_frame_extents = TRUE; /* try to get the real client window geometry */ if (XGetGeometry (GDK_DISPLAY_XDISPLAY (display), xwindow, &root, &wx, &wy, &ww, &wh, &wb, &wd) && XTranslateCoordinates (GDK_DISPLAY_XDISPLAY (display), xwindow, root, 0, 0, &wx, &wy, &child)) { rect->x = wx; rect->y = wy; rect->width = ww; rect->height = wh; } /* _NET_FRAME_EXTENTS format is left, right, top, bottom */ rect->x -= ldata[0]; rect->y -= ldata[2]; rect->width += ldata[0] + ldata[1]; rect->height += ldata[2] + ldata[3]; } if (data) XFree (data); } if (got_frame_extents) goto out; /* no frame extents property available, which means we either have a WM that is not EWMH compliant or is broken - try fallback and walk up the window tree to get our window's parent which hopefully is the window frame */ /* use NETWM_VIRTUAL_ROOTS if available */ root = GDK_WINDOW_XROOTWIN (window); if (XGetWindowProperty (GDK_DISPLAY_XDISPLAY (display), root, gdk_x11_get_xatom_by_name_for_display (display, "_NET_VIRTUAL_ROOTS"), 0, G_MAXLONG, False, XA_WINDOW, &type_return, &format_return, &nitems_return, &bytes_after_return, &data) == Success) { if ((type_return == XA_WINDOW) && (format_return == 32) && (data)) { nvroots = nitems_return; vroots = (Window *)data; } } xparent = GDK_WINDOW_XID (window); do { xwindow = xparent; if (!XQueryTree (GDK_DISPLAY_XDISPLAY (display), xwindow, &root, &xparent, &children, &nchildren)) goto out; if (children) XFree (children); /* check virtual roots */ for (i = 0; i < nvroots; i++) { if (xparent == vroots[i]) { root = xparent; break; } } } while (xparent != root); if (XGetGeometry (GDK_DISPLAY_XDISPLAY (display), xwindow, &root, &wx, &wy, &ww, &wh, &wb, &wd)) { rect->x = wx; rect->y = wy; rect->width = ww; rect->height = wh; } out: if (vroots) XFree (vroots); gdk_error_trap_pop (); } void _gdk_windowing_get_pointer (GdkDisplay *display, GdkScreen **screen, gint *x, gint *y, GdkModifierType *mask) { GdkScreen *default_screen; Display *xdisplay; Window xwindow; Window root = None; Window child; int rootx, rooty; int winx; int winy; unsigned int xmask; if (display->closed) return; default_screen = gdk_display_get_default_screen (display); xdisplay = GDK_SCREEN_XDISPLAY (default_screen); xwindow = GDK_SCREEN_XROOTWIN (default_screen); if (G_LIKELY (GDK_DISPLAY_X11 (display)->trusted_client)) { XQueryPointer (xdisplay, xwindow, &root, &child, &rootx, &rooty, &winx, &winy, &xmask); } else { XSetWindowAttributes attributes; Window w; w = XCreateWindow (xdisplay, xwindow, 0, 0, 1, 1, 0, CopyFromParent, InputOnly, CopyFromParent, 0, &attributes); XQueryPointer (xdisplay, w, &root, &child, &rootx, &rooty, &winx, &winy, &xmask); XDestroyWindow (xdisplay, w); } if (root != None) { GdkWindow *gdk_root = gdk_window_lookup_for_display (display, root); *screen = gdk_drawable_get_screen (gdk_root); } *x = rootx; *y = rooty; *mask = xmask; } static gboolean gdk_window_x11_get_pointer (GdkWindow *window, gint *x, gint *y, GdkModifierType *mask) { GdkDisplay *display = GDK_WINDOW_DISPLAY (window); gboolean return_val; Window root; Window child; int rootx, rooty; int winx = 0; int winy = 0; unsigned int xmask = 0; g_return_val_if_fail (window == NULL || GDK_IS_WINDOW (window), FALSE); return_val = TRUE; if (!GDK_WINDOW_DESTROYED (window)) { if (G_LIKELY (GDK_DISPLAY_X11 (display)->trusted_client)) { if (XQueryPointer (GDK_WINDOW_XDISPLAY (window), GDK_WINDOW_XID (window), &root, &child, &rootx, &rooty, &winx, &winy, &xmask)) { if (child) return_val = gdk_window_lookup_for_display (GDK_WINDOW_DISPLAY (window), child) != NULL; } } else { GdkScreen *screen; int originx, originy; _gdk_windowing_get_pointer (gdk_drawable_get_display (window), &screen, &rootx, &rooty, &xmask); gdk_window_get_origin (window, &originx, &originy); winx = rootx - originx; winy = rooty - originy; } } *x = winx; *y = winy; *mask = xmask; return return_val; } /** * gdk_display_warp_pointer: * @display: a #GdkDisplay * @screen: the screen of @display to warp the pointer to * @x: the x coordinate of the destination * @y: the y coordinate of the destination * * Warps the pointer of @display to the point @x,@y on * the screen @screen, unless the pointer is confined * to a window by a grab, in which case it will be moved * as far as allowed by the grab. Warping the pointer * creates events as if the user had moved the mouse * instantaneously to the destination. * * Note that the pointer should normally be under the * control of the user. This function was added to cover * some rare use cases like keyboard navigation support * for the color picker in the #GtkColorSelectionDialog. * * Since: 2.8 */ void gdk_display_warp_pointer (GdkDisplay *display, GdkScreen *screen, gint x, gint y) { Display *xdisplay; Window dest; xdisplay = GDK_DISPLAY_XDISPLAY (display); dest = GDK_WINDOW_XWINDOW (gdk_screen_get_root_window (screen)); XWarpPointer (xdisplay, None, dest, 0, 0, 0, 0, x, y); } GdkWindow* _gdk_windowing_window_at_pointer (GdkDisplay *display, gint *win_x, gint *win_y, GdkModifierType *mask, gboolean get_toplevel) { GdkWindow *window; GdkScreen *screen; Window root; Window xwindow; Window child; Window xwindow_last = 0; Display *xdisplay; int rootx = -1, rooty = -1; int winx, winy; unsigned int xmask; screen = gdk_display_get_default_screen (display); xwindow = GDK_SCREEN_XROOTWIN (screen); xdisplay = GDK_SCREEN_XDISPLAY (screen); /* This function really only works if the mouse pointer is held still * during its operation. If it moves from one leaf window to another * than we'll end up with inaccurate values for win_x, win_y * and the result. */ gdk_x11_display_grab (display); if (G_LIKELY (GDK_DISPLAY_X11 (display)->trusted_client)) { XQueryPointer (xdisplay, xwindow, &root, &child, &rootx, &rooty, &winx, &winy, &xmask); if (root == xwindow) xwindow = child; else xwindow = root; while (xwindow) { xwindow_last = xwindow; XQueryPointer (xdisplay, xwindow, &root, &xwindow, &rootx, &rooty, &winx, &winy, &xmask); if (get_toplevel && xwindow_last != root && (window = gdk_window_lookup_for_display (display, xwindow_last)) != NULL && GDK_WINDOW_TYPE (window) != GDK_WINDOW_FOREIGN) { xwindow = xwindow_last; break; } } } else { gint i, screens, width, height; GList *toplevels, *list; Window pointer_window; pointer_window = None; screens = gdk_display_get_n_screens (display); for (i = 0; i < screens; ++i) { screen = gdk_display_get_screen (display, i); toplevels = gdk_screen_get_toplevel_windows (screen); for (list = toplevels; list != NULL; list = g_list_next (list)) { window = GDK_WINDOW (list->data); xwindow = GDK_WINDOW_XWINDOW (window); gdk_error_trap_push (); XQueryPointer (xdisplay, xwindow, &root, &child, &rootx, &rooty, &winx, &winy, &xmask); gdk_flush (); if (gdk_error_trap_pop ()) continue; if (child != None) { pointer_window = child; break; } gdk_window_get_geometry (window, NULL, NULL, &width, &height, NULL); if (winx >= 0 && winy >= 0 && winx < width && winy < height) { /* A childless toplevel, or below another window? */ XSetWindowAttributes attributes; Window w; w = XCreateWindow (xdisplay, xwindow, winx, winy, 1, 1, 0, CopyFromParent, InputOnly, CopyFromParent, 0, &attributes); XMapWindow (xdisplay, w); XQueryPointer (xdisplay, xwindow, &root, &child, &rootx, &rooty, &winx, &winy, &xmask); XDestroyWindow (xdisplay, w); if (child == w) { pointer_window = xwindow; break; } } } g_list_free (toplevels); if (pointer_window != None) break; } xwindow = pointer_window; while (xwindow) { xwindow_last = xwindow; gdk_error_trap_push (); XQueryPointer (xdisplay, xwindow, &root, &xwindow, &rootx, &rooty, &winx, &winy, &xmask); gdk_flush (); if (gdk_error_trap_pop ()) break; if (get_toplevel && xwindow_last != root && (window = gdk_window_lookup_for_display (display, xwindow_last)) != NULL && GDK_WINDOW_TYPE (window) != GDK_WINDOW_FOREIGN) break; } } gdk_x11_display_ungrab (display); window = gdk_window_lookup_for_display (display, xwindow_last); *win_x = window ? winx : -1; *win_y = window ? winy : -1; if (mask) *mask = xmask; return window; } static GdkEventMask gdk_window_x11_get_events (GdkWindow *window) { XWindowAttributes attrs; GdkEventMask event_mask; GdkEventMask filtered; if (GDK_WINDOW_DESTROYED (window)) return 0; else { XGetWindowAttributes (GDK_WINDOW_XDISPLAY (window), GDK_WINDOW_XID (window), &attrs); event_mask = x_event_mask_to_gdk_event_mask (attrs.your_event_mask); /* if property change was filtered out before, keep it filtered out */ filtered = GDK_STRUCTURE_MASK | GDK_PROPERTY_CHANGE_MASK; GDK_WINDOW_OBJECT (window)->event_mask = event_mask & ((GDK_WINDOW_OBJECT (window)->event_mask & filtered) | ~filtered); return event_mask; } } static void gdk_window_x11_set_events (GdkWindow *window, GdkEventMask event_mask) { long xevent_mask = 0; int i; if (!GDK_WINDOW_DESTROYED (window)) { if (GDK_WINDOW_XID (window) != GDK_WINDOW_XROOTWIN (window)) xevent_mask = StructureNotifyMask | PropertyChangeMask; for (i = 0; i < _gdk_nenvent_masks; i++) { if (event_mask & (1 << (i + 1))) xevent_mask |= _gdk_event_mask_table[i]; } XSelectInput (GDK_WINDOW_XDISPLAY (window), GDK_WINDOW_XID (window), xevent_mask); } } static void gdk_window_add_colormap_windows (GdkWindow *window) { GdkWindow *toplevel; Window *old_windows; Window *new_windows; int i, count; g_return_if_fail (GDK_IS_WINDOW (window)); if (GDK_WINDOW_DESTROYED (window)) return; toplevel = gdk_window_get_toplevel (window); old_windows = NULL; if (!XGetWMColormapWindows (GDK_WINDOW_XDISPLAY (toplevel), GDK_WINDOW_XID (toplevel), &old_windows, &count)) { count = 0; } for (i = 0; i < count; i++) if (old_windows[i] == GDK_WINDOW_XID (window)) { XFree (old_windows); return; } new_windows = g_new (Window, count + 1); for (i = 0; i < count; i++) new_windows[i] = old_windows[i]; new_windows[count] = GDK_WINDOW_XID (window); XSetWMColormapWindows (GDK_WINDOW_XDISPLAY (toplevel), GDK_WINDOW_XID (toplevel), new_windows, count + 1); g_free (new_windows); if (old_windows) XFree (old_windows); } static inline void do_shape_combine_region (GdkWindow *window, const GdkRegion *shape_region, gint offset_x, gint offset_y, gint shape) { if (GDK_WINDOW_DESTROYED (window)) return; if (shape_region == NULL) { /* Use NULL mask to unset the shape */ if (shape == ShapeBounding ? gdk_display_supports_shapes (GDK_WINDOW_DISPLAY (window)) : gdk_display_supports_input_shapes (GDK_WINDOW_DISPLAY (window))) { if (shape == ShapeBounding) { _gdk_x11_window_tmp_unset_parent_bg (window); _gdk_x11_window_tmp_unset_bg (window, TRUE); } XShapeCombineMask (GDK_WINDOW_XDISPLAY (window), GDK_WINDOW_XID (window), shape, 0, 0, None, ShapeSet); if (shape == ShapeBounding) { _gdk_x11_window_tmp_reset_parent_bg (window); _gdk_x11_window_tmp_reset_bg (window, TRUE); } } return; } if (shape == ShapeBounding ? gdk_display_supports_shapes (GDK_WINDOW_DISPLAY (window)) : gdk_display_supports_input_shapes (GDK_WINDOW_DISPLAY (window))) { gint n_rects = 0; XRectangle *xrects = NULL; _gdk_region_get_xrectangles (shape_region, 0, 0, &xrects, &n_rects); if (shape == ShapeBounding) { _gdk_x11_window_tmp_unset_parent_bg (window); _gdk_x11_window_tmp_unset_bg (window, TRUE); } XShapeCombineRectangles (GDK_WINDOW_XDISPLAY (window), GDK_WINDOW_XID (window), shape, offset_x, offset_y, xrects, n_rects, ShapeSet, YXBanded); if (shape == ShapeBounding) { _gdk_x11_window_tmp_reset_parent_bg (window); _gdk_x11_window_tmp_reset_bg (window, TRUE); } g_free (xrects); } } static void gdk_window_x11_shape_combine_region (GdkWindow *window, const GdkRegion *shape_region, gint offset_x, gint offset_y) { do_shape_combine_region (window, shape_region, offset_x, offset_y, ShapeBounding); } static void gdk_window_x11_input_shape_combine_region (GdkWindow *window, const GdkRegion *shape_region, gint offset_x, gint offset_y) { #ifdef ShapeInput do_shape_combine_region (window, shape_region, offset_x, offset_y, ShapeInput); #endif } /** * gdk_window_set_override_redirect: * @window: a toplevel #GdkWindow * @override_redirect: %TRUE if window should be override redirect * * An override redirect window is not under the control of the window manager. * This means it won't have a titlebar, won't be minimizable, etc. - it will * be entirely under the control of the application. The window manager * can't see the override redirect window at all. * * Override redirect should only be used for short-lived temporary * windows, such as popup menus. #GtkMenu uses an override redirect * window in its implementation, for example. * **/ void gdk_window_set_override_redirect (GdkWindow *window, gboolean override_redirect) { XSetWindowAttributes attr; if (!GDK_WINDOW_DESTROYED (window) && WINDOW_IS_TOPLEVEL_OR_FOREIGN (window)) { GdkWindowObject *private = (GdkWindowObject *)window; GdkWindowImplX11 *impl = GDK_WINDOW_IMPL_X11 (private->impl); attr.override_redirect = (override_redirect? True : False); XChangeWindowAttributes (GDK_WINDOW_XDISPLAY (window), GDK_WINDOW_XID (window), CWOverrideRedirect, &attr); impl->override_redirect = attr.override_redirect; } } /** * gdk_window_set_accept_focus: * @window: a toplevel #GdkWindow * @accept_focus: %TRUE if the window should receive input focus * * Setting @accept_focus to %FALSE hints the desktop environment that the * window doesn't want to receive input focus. * * On X, it is the responsibility of the window manager to interpret this * hint. ICCCM-compliant window manager usually respect it. * * Since: 2.4 **/ void gdk_window_set_accept_focus (GdkWindow *window, gboolean accept_focus) { GdkWindowObject *private; private = (GdkWindowObject *)window; accept_focus = accept_focus != FALSE; if (private->accept_focus != accept_focus) { private->accept_focus = accept_focus; if (!GDK_WINDOW_DESTROYED (window) && WINDOW_IS_TOPLEVEL_OR_FOREIGN (window)) update_wm_hints (window, FALSE); } } /** * gdk_window_set_focus_on_map: * @window: a toplevel #GdkWindow * @focus_on_map: %TRUE if the window should receive input focus when mapped * * Setting @focus_on_map to %FALSE hints the desktop environment that the * window doesn't want to receive input focus when it is mapped. * focus_on_map should be turned off for windows that aren't triggered * interactively (such as popups from network activity). * * On X, it is the responsibility of the window manager to interpret * this hint. Window managers following the freedesktop.org window * manager extension specification should respect it. * * Since: 2.6 **/ void gdk_window_set_focus_on_map (GdkWindow *window, gboolean focus_on_map) { GdkWindowObject *private; private = (GdkWindowObject *)window; focus_on_map = focus_on_map != FALSE; if (private->focus_on_map != focus_on_map) { private->focus_on_map = focus_on_map; if ((!GDK_WINDOW_DESTROYED (window)) && (!private->focus_on_map) && WINDOW_IS_TOPLEVEL_OR_FOREIGN (window)) gdk_x11_window_set_user_time (window, 0); } } /** * gdk_x11_window_set_user_time: * @window: A toplevel #GdkWindow * @timestamp: An XServer timestamp to which the property should be set * * The application can use this call to update the _NET_WM_USER_TIME * property on a toplevel window. This property stores an Xserver * time which represents the time of the last user input event * received for this window. This property may be used by the window * manager to alter the focus, stacking, and/or placement behavior of * windows when they are mapped depending on whether the new window * was created by a user action or is a "pop-up" window activated by a * timer or some other event. * * Note that this property is automatically updated by GDK, so this * function should only be used by applications which handle input * events bypassing GDK. * * Since: 2.6 **/ void gdk_x11_window_set_user_time (GdkWindow *window, guint32 timestamp) { GdkDisplay *display; GdkDisplayX11 *display_x11; GdkToplevelX11 *toplevel; glong timestamp_long = (glong)timestamp; Window xid; if (GDK_WINDOW_DESTROYED (window) || !WINDOW_IS_TOPLEVEL_OR_FOREIGN (window)) return; display = gdk_drawable_get_display (window); display_x11 = GDK_DISPLAY_X11 (display); toplevel = _gdk_x11_window_get_toplevel (window); if (!toplevel) { g_warning ("gdk_window_set_user_time called on non-toplevel\n"); return; } if (toplevel->focus_window != None && gdk_x11_screen_supports_net_wm_hint (GDK_WINDOW_SCREEN (window), gdk_atom_intern_static_string ("_NET_WM_USER_TIME_WINDOW"))) xid = toplevel->focus_window; else xid = GDK_WINDOW_XID (window); XChangeProperty (GDK_DISPLAY_XDISPLAY (display), xid, gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_USER_TIME"), XA_CARDINAL, 32, PropModeReplace, (guchar *)×tamp_long, 1); if (timestamp_long != GDK_CURRENT_TIME && (display_x11->user_time == GDK_CURRENT_TIME || XSERVER_TIME_IS_LATER (timestamp_long, display_x11->user_time))) display_x11->user_time = timestamp_long; if (toplevel) toplevel->user_time = timestamp_long; } #define GDK_SELECTION_MAX_SIZE(display) \ MIN(262144, \ XExtendedMaxRequestSize (GDK_DISPLAY_XDISPLAY (display)) == 0 \ ? XMaxRequestSize (GDK_DISPLAY_XDISPLAY (display)) - 100 \ : XExtendedMaxRequestSize (GDK_DISPLAY_XDISPLAY (display)) - 100) /** * gdk_window_set_icon_list: * @window: The #GdkWindow toplevel window to set the icon of. * @pixbufs: A list of pixbufs, of different sizes. * * Sets a list of icons for the window. One of these will be used * to represent the window when it has been iconified. The icon is * usually shown in an icon box or some sort of task bar. Which icon * size is shown depends on the window manager. The window manager * can scale the icon but setting several size icons can give better * image quality since the window manager may only need to scale the * icon by a small amount or not at all. * **/ void gdk_window_set_icon_list (GdkWindow *window, GList *pixbufs) { gulong *data; guchar *pixels; gulong *p; gint size; GList *l; GdkPixbuf *pixbuf; gint width, height, stride; gint x, y; gint n_channels; GdkDisplay *display; gint n; if (GDK_WINDOW_DESTROYED (window) || !WINDOW_IS_TOPLEVEL_OR_FOREIGN (window)) return; display = gdk_drawable_get_display (window); l = pixbufs; size = 0; n = 0; while (l) { pixbuf = l->data; g_return_if_fail (GDK_IS_PIXBUF (pixbuf)); width = gdk_pixbuf_get_width (pixbuf); height = gdk_pixbuf_get_height (pixbuf); /* silently ignore overlarge icons */ if (size + 2 + width * height > GDK_SELECTION_MAX_SIZE(display)) { g_warning ("gdk_window_set_icon_list: icons too large"); break; } n++; size += 2 + width * height; l = g_list_next (l); } data = g_malloc (size * sizeof (gulong)); l = pixbufs; p = data; while (l && n > 0) { pixbuf = l->data; width = gdk_pixbuf_get_width (pixbuf); height = gdk_pixbuf_get_height (pixbuf); stride = gdk_pixbuf_get_rowstride (pixbuf); n_channels = gdk_pixbuf_get_n_channels (pixbuf); *p++ = width; *p++ = height; pixels = gdk_pixbuf_get_pixels (pixbuf); for (y = 0; y < height; y++) { for (x = 0; x < width; x++) { guchar r, g, b, a; r = pixels[y*stride + x*n_channels + 0]; g = pixels[y*stride + x*n_channels + 1]; b = pixels[y*stride + x*n_channels + 2]; if (n_channels >= 4) a = pixels[y*stride + x*n_channels + 3]; else a = 255; *p++ = a << 24 | r << 16 | g << 8 | b ; } } l = g_list_next (l); n--; } if (size > 0) { XChangeProperty (GDK_DISPLAY_XDISPLAY (display), GDK_WINDOW_XID (window), gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_ICON"), XA_CARDINAL, 32, PropModeReplace, (guchar*) data, size); } else { XDeleteProperty (GDK_DISPLAY_XDISPLAY (display), GDK_WINDOW_XID (window), gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_ICON")); } g_free (data); } /** * gdk_window_set_icon: * @window: a toplevel #GdkWindow * @icon_window: a #GdkWindow to use for the icon, or %NULL to unset * @pixmap: a #GdkPixmap to use as the icon, or %NULL to unset * @mask: a 1-bit pixmap (#GdkBitmap) to use as mask for @pixmap, or %NULL to have none * * Sets the icon of @window as a pixmap or window. If using GTK+, investigate * gtk_window_set_default_icon_list() first, and then gtk_window_set_icon_list() * and gtk_window_set_icon(). If those don't meet your needs, look at * gdk_window_set_icon_list(). Only if all those are too high-level do you * want to fall back to gdk_window_set_icon(). * **/ void gdk_window_set_icon (GdkWindow *window, GdkWindow *icon_window, GdkPixmap *pixmap, GdkBitmap *mask) { GdkToplevelX11 *toplevel; if (GDK_WINDOW_DESTROYED (window) || !WINDOW_IS_TOPLEVEL_OR_FOREIGN (window)) return; toplevel = _gdk_x11_window_get_toplevel (window); if (toplevel->icon_window != icon_window) { if (toplevel->icon_window) g_object_unref (toplevel->icon_window); toplevel->icon_window = g_object_ref (icon_window); } if (toplevel->icon_pixmap != pixmap) { if (pixmap) g_object_ref (pixmap); if (toplevel->icon_pixmap) g_object_unref (toplevel->icon_pixmap); toplevel->icon_pixmap = pixmap; } if (toplevel->icon_mask != mask) { if (mask) g_object_ref (mask); if (toplevel->icon_mask) g_object_unref (toplevel->icon_mask); toplevel->icon_mask = mask; } update_wm_hints (window, FALSE); } static gboolean gdk_window_icon_name_set (GdkWindow *window) { return GPOINTER_TO_UINT (g_object_get_qdata (G_OBJECT (window), g_quark_from_static_string ("gdk-icon-name-set"))); } /** * gdk_window_set_icon_name: * @window: a toplevel #GdkWindow * @name: name of window while iconified (minimized) * * Windows may have a name used while minimized, distinct from the * name they display in their titlebar. Most of the time this is a bad * idea from a user interface standpoint. But you can set such a name * with this function, if you like. * * After calling this with a non-%NULL @name, calls to gdk_window_set_title() * will not update the icon title. * * Using %NULL for @name unsets the icon title; further calls to * gdk_window_set_title() will again update the icon title as well. **/ void gdk_window_set_icon_name (GdkWindow *window, const gchar *name) { GdkDisplay *display; if (GDK_WINDOW_DESTROYED (window) || WINDOW_IS_TOPLEVEL_OR_FOREIGN (window)) return; display = gdk_drawable_get_display (window); g_object_set_qdata (G_OBJECT (window), g_quark_from_static_string ("gdk-icon-name-set"), GUINT_TO_POINTER (name != NULL)); if (name != NULL) { XChangeProperty (GDK_DISPLAY_XDISPLAY (display), GDK_WINDOW_XID (window), gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_ICON_NAME"), gdk_x11_get_xatom_by_name_for_display (display, "UTF8_STRING"), 8, PropModeReplace, (guchar *)name, strlen (name)); set_text_property (display, GDK_WINDOW_XID (window), gdk_x11_get_xatom_by_name_for_display (display, "WM_ICON_NAME"), name); } else { XDeleteProperty (GDK_DISPLAY_XDISPLAY (display), GDK_WINDOW_XID (window), gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_ICON_NAME")); XDeleteProperty (GDK_DISPLAY_XDISPLAY (display), GDK_WINDOW_XID (window), gdk_x11_get_xatom_by_name_for_display (display, "WM_ICON_NAME")); } } /** * gdk_window_iconify: * @window: a toplevel #GdkWindow * * Asks to iconify (minimize) @window. The window manager may choose * to ignore the request, but normally will honor it. Using * gtk_window_iconify() is preferred, if you have a #GtkWindow widget. * * This function only makes sense when @window is a toplevel window. * **/ void gdk_window_iconify (GdkWindow *window) { if (GDK_WINDOW_DESTROYED (window) || !WINDOW_IS_TOPLEVEL_OR_FOREIGN (window)) return; if (GDK_WINDOW_IS_MAPPED (window)) { XIconifyWindow (GDK_WINDOW_XDISPLAY (window), GDK_WINDOW_XWINDOW (window), gdk_screen_get_number (GDK_WINDOW_SCREEN (window))); } else { /* Flip our client side flag, the real work happens on map. */ gdk_synthesize_window_state (window, 0, GDK_WINDOW_STATE_ICONIFIED); } } /** * gdk_window_deiconify: * @window: a toplevel #GdkWindow * * Attempt to deiconify (unminimize) @window. On X11 the window manager may * choose to ignore the request to deiconify. When using GTK+, * use gtk_window_deiconify() instead of the #GdkWindow variant. Or better yet, * you probably want to use gtk_window_present(), which raises the window, focuses it, * unminimizes it, and puts it on the current desktop. * **/ void gdk_window_deiconify (GdkWindow *window) { if (GDK_WINDOW_DESTROYED (window) || !WINDOW_IS_TOPLEVEL_OR_FOREIGN (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); } } /** * gdk_window_stick: * @window: a toplevel #GdkWindow * * "Pins" a window such that it's on all workspaces and does not scroll * with viewports, for window managers that have scrollable viewports. * (When using #GtkWindow, gtk_window_stick() may be more useful.) * * On the X11 platform, this function depends on window manager * support, so may have no effect with many window managers. However, * GDK will do the best it can to convince the window manager to stick * the window. For window managers that don't support this operation, * there's nothing you can do to force it to happen. * **/ void gdk_window_stick (GdkWindow *window) { if (GDK_WINDOW_DESTROYED (window) || !WINDOW_IS_TOPLEVEL_OR_FOREIGN (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. */ XClientMessageEvent xclient; /* Request stick during viewport scroll */ gdk_wmspec_change_state (TRUE, window, gdk_atom_intern_static_string ("_NET_WM_STATE_STICKY"), GDK_NONE); /* Request desktop 0xFFFFFFFF */ memset (&xclient, 0, sizeof (xclient)); xclient.type = ClientMessage; xclient.window = GDK_WINDOW_XWINDOW (window); xclient.display = GDK_WINDOW_XDISPLAY (window); xclient.message_type = gdk_x11_get_xatom_by_name_for_display (GDK_WINDOW_DISPLAY (window), "_NET_WM_DESKTOP"); xclient.format = 32; xclient.data.l[0] = 0xFFFFFFFF; xclient.data.l[1] = 0; xclient.data.l[2] = 0; xclient.data.l[3] = 0; xclient.data.l[4] = 0; XSendEvent (GDK_WINDOW_XDISPLAY (window), GDK_WINDOW_XROOTWIN (window), False, SubstructureRedirectMask | SubstructureNotifyMask, (XEvent *)&xclient); } else { /* Flip our client side flag, the real work happens on map. */ gdk_synthesize_window_state (window, 0, GDK_WINDOW_STATE_STICKY); } } /** * gdk_window_unstick: * @window: a toplevel #GdkWindow * * Reverse operation for gdk_window_stick(); see gdk_window_stick(), * and gtk_window_unstick(). * **/ void gdk_window_unstick (GdkWindow *window) { if (GDK_WINDOW_DESTROYED (window) || !WINDOW_IS_TOPLEVEL_OR_FOREIGN (window)) return; if (GDK_WINDOW_IS_MAPPED (window)) { /* Request unstick from viewport */ gdk_wmspec_change_state (FALSE, window, gdk_atom_intern_static_string ("_NET_WM_STATE_STICKY"), GDK_NONE); move_to_current_desktop (window); } else { /* Flip our client side flag, the real work happens on map. */ gdk_synthesize_window_state (window, GDK_WINDOW_STATE_STICKY, 0); } } /** * gdk_window_maximize: * @window: a toplevel #GdkWindow * * Maximizes the window. If the window was already maximized, then * this function does nothing. * * On X11, asks the window manager to maximize @window, if the window * manager supports this operation. Not all window managers support * this, and some deliberately ignore it or don't have a concept of * "maximized"; so you can't rely on the maximization actually * happening. But it will happen with most standard window managers, * and GDK makes a best effort to get it to happen. * * On Windows, reliably maximizes the window. * **/ void gdk_window_maximize (GdkWindow *window) { if (GDK_WINDOW_DESTROYED (window) || !WINDOW_IS_TOPLEVEL_OR_FOREIGN (window)) return; if (GDK_WINDOW_IS_MAPPED (window)) gdk_wmspec_change_state (TRUE, window, gdk_atom_intern_static_string ("_NET_WM_STATE_MAXIMIZED_VERT"), gdk_atom_intern_static_string ("_NET_WM_STATE_MAXIMIZED_HORZ")); else gdk_synthesize_window_state (window, 0, GDK_WINDOW_STATE_MAXIMIZED); } /** * gdk_window_unmaximize: * @window: a toplevel #GdkWindow * * Unmaximizes the window. If the window wasn't maximized, then this * function does nothing. * * On X11, asks the window manager to unmaximize @window, if the * window manager supports this operation. Not all window managers * support this, and some deliberately ignore it or don't have a * concept of "maximized"; so you can't rely on the unmaximization * actually happening. But it will happen with most standard window * managers, and GDK makes a best effort to get it to happen. * * On Windows, reliably unmaximizes the window. * **/ void gdk_window_unmaximize (GdkWindow *window) { if (GDK_WINDOW_DESTROYED (window) || !WINDOW_IS_TOPLEVEL_OR_FOREIGN (window)) return; if (GDK_WINDOW_IS_MAPPED (window)) gdk_wmspec_change_state (FALSE, window, gdk_atom_intern_static_string ("_NET_WM_STATE_MAXIMIZED_VERT"), gdk_atom_intern_static_string ("_NET_WM_STATE_MAXIMIZED_HORZ")); else gdk_synthesize_window_state (window, GDK_WINDOW_STATE_MAXIMIZED, 0); } /** * gdk_window_fullscreen: * @window: a toplevel #GdkWindow * * Moves the window into fullscreen mode. This means the * window covers the entire screen and is above any panels * or task bars. * * If the window was already fullscreen, then this function does nothing. * * On X11, asks the window manager to put @window in a fullscreen * state, if the window manager supports this operation. Not all * window managers support this, and some deliberately ignore it or * don't have a concept of "fullscreen"; so you can't rely on the * fullscreenification actually happening. But it will happen with * most standard window managers, and GDK makes a best effort to get * it to happen. * * Since: 2.2 **/ void gdk_window_fullscreen (GdkWindow *window) { if (GDK_WINDOW_DESTROYED (window) || !WINDOW_IS_TOPLEVEL_OR_FOREIGN (window)) return; if (GDK_WINDOW_IS_MAPPED (window)) gdk_wmspec_change_state (TRUE, window, gdk_atom_intern_static_string ("_NET_WM_STATE_FULLSCREEN"), GDK_NONE); else gdk_synthesize_window_state (window, 0, GDK_WINDOW_STATE_FULLSCREEN); } /** * gdk_window_unfullscreen: * @window: a toplevel #GdkWindow * * Moves the window out of fullscreen mode. If the window was not * fullscreen, does nothing. * * On X11, asks the window manager to move @window out of the fullscreen * state, if the window manager supports this operation. Not all * window managers support this, and some deliberately ignore it or * don't have a concept of "fullscreen"; so you can't rely on the * unfullscreenification actually happening. But it will happen with * most standard window managers, and GDK makes a best effort to get * it to happen. * * Since: 2.2 **/ void gdk_window_unfullscreen (GdkWindow *window) { if (GDK_WINDOW_DESTROYED (window) || !WINDOW_IS_TOPLEVEL_OR_FOREIGN (window)) return; if (GDK_WINDOW_IS_MAPPED (window)) gdk_wmspec_change_state (FALSE, window, gdk_atom_intern_static_string ("_NET_WM_STATE_FULLSCREEN"), GDK_NONE); else gdk_synthesize_window_state (window, GDK_WINDOW_STATE_FULLSCREEN, 0); } /** * gdk_window_set_keep_above: * @window: a toplevel #GdkWindow * @setting: whether to keep @window above other windows * * Set if @window must be kept above other windows. If the * window was already above, then this function does nothing. * * On X11, asks the window manager to keep @window above, if the window * manager supports this operation. Not all window managers support * this, and some deliberately ignore it or don't have a concept of * "keep above"; so you can't rely on the window being kept above. * But it will happen with most standard window managers, * and GDK makes a best effort to get it to happen. * * Since: 2.4 **/ void gdk_window_set_keep_above (GdkWindow *window, gboolean setting) { g_return_if_fail (GDK_IS_WINDOW (window)); if (GDK_WINDOW_DESTROYED (window) || !WINDOW_IS_TOPLEVEL_OR_FOREIGN (window)) return; if (GDK_WINDOW_IS_MAPPED (window)) { if (setting) gdk_wmspec_change_state (FALSE, window, gdk_atom_intern_static_string ("_NET_WM_STATE_BELOW"), GDK_NONE); gdk_wmspec_change_state (setting, window, gdk_atom_intern_static_string ("_NET_WM_STATE_ABOVE"), GDK_NONE); } else gdk_synthesize_window_state (window, setting ? GDK_WINDOW_STATE_BELOW : GDK_WINDOW_STATE_ABOVE, setting ? GDK_WINDOW_STATE_ABOVE : 0); } /** * gdk_window_set_keep_below: * @window: a toplevel #GdkWindow * @setting: whether to keep @window below other windows * * Set if @window must be kept below other windows. If the * window was already below, then this function does nothing. * * On X11, asks the window manager to keep @window below, if the window * manager supports this operation. Not all window managers support * this, and some deliberately ignore it or don't have a concept of * "keep below"; so you can't rely on the window being kept below. * But it will happen with most standard window managers, * and GDK makes a best effort to get it to happen. * * Since: 2.4 **/ void gdk_window_set_keep_below (GdkWindow *window, gboolean setting) { g_return_if_fail (GDK_IS_WINDOW (window)); if (GDK_WINDOW_DESTROYED (window) || !WINDOW_IS_TOPLEVEL_OR_FOREIGN (window)) return; if (GDK_WINDOW_IS_MAPPED (window)) { if (setting) gdk_wmspec_change_state (FALSE, window, gdk_atom_intern_static_string ("_NET_WM_STATE_ABOVE"), GDK_NONE); gdk_wmspec_change_state (setting, window, gdk_atom_intern_static_string ("_NET_WM_STATE_BELOW"), GDK_NONE); } else gdk_synthesize_window_state (window, setting ? GDK_WINDOW_STATE_ABOVE : GDK_WINDOW_STATE_BELOW, setting ? GDK_WINDOW_STATE_BELOW : 0); } /** * gdk_window_get_group: * @window: a toplevel #GdkWindow * * Returns the group leader window for @window. See gdk_window_set_group(). * * Return value: the group leader window for @window * * Since: 2.4 **/ GdkWindow * gdk_window_get_group (GdkWindow *window) { GdkToplevelX11 *toplevel; if (GDK_WINDOW_DESTROYED (window) || !WINDOW_IS_TOPLEVEL (window)) return NULL; toplevel = _gdk_x11_window_get_toplevel (window); return toplevel->group_leader; } /** * gdk_window_set_group: * @window: a toplevel #GdkWindow * @leader: group leader window, or %NULL to restore the default group leader window * * Sets the group leader window for @window. By default, * GDK sets the group leader for all toplevel windows * to a global window implicitly created by GDK. With this function * you can override this default. * * The group leader window allows the window manager to distinguish * all windows that belong to a single application. It may for example * allow users to minimize/unminimize all windows belonging to an * application at once. You should only set a non-default group window * if your application pretends to be multiple applications. **/ void gdk_window_set_group (GdkWindow *window, GdkWindow *leader) { GdkToplevelX11 *toplevel; 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) || (leader != NULL && GDK_WINDOW_DESTROYED (leader)) || !WINDOW_IS_TOPLEVEL (window)) return; toplevel = _gdk_x11_window_get_toplevel (window); if (leader == NULL) leader = gdk_display_get_default_group (gdk_drawable_get_display (window)); if (toplevel->group_leader != leader) { if (toplevel->group_leader) g_object_unref (toplevel->group_leader); toplevel->group_leader = g_object_ref (leader); (_gdk_x11_window_get_toplevel (leader))->is_leader = TRUE; } update_wm_hints (window, FALSE); } static MotifWmHints * gdk_window_get_mwm_hints (GdkWindow *window) { GdkDisplay *display; Atom hints_atom = None; guchar *data; Atom type; gint format; gulong nitems; gulong bytes_after; if (GDK_WINDOW_DESTROYED (window)) return NULL; display = gdk_drawable_get_display (window); hints_atom = gdk_x11_get_xatom_by_name_for_display (display, _XA_MOTIF_WM_HINTS); XGetWindowProperty (GDK_DISPLAY_XDISPLAY (display), GDK_WINDOW_XID (window), hints_atom, 0, sizeof (MotifWmHints)/sizeof (long), False, AnyPropertyType, &type, &format, &nitems, &bytes_after, &data); if (type == None) return NULL; return (MotifWmHints *)data; } static void gdk_window_set_mwm_hints (GdkWindow *window, MotifWmHints *new_hints) { GdkDisplay *display; Atom hints_atom = None; guchar *data; MotifWmHints *hints; Atom type; gint format; gulong nitems; gulong bytes_after; if (GDK_WINDOW_DESTROYED (window)) return; display = gdk_drawable_get_display (window); hints_atom = gdk_x11_get_xatom_by_name_for_display (display, _XA_MOTIF_WM_HINTS); XGetWindowProperty (GDK_WINDOW_XDISPLAY (window), GDK_WINDOW_XID (window), hints_atom, 0, sizeof (MotifWmHints)/sizeof (long), False, AnyPropertyType, &type, &format, &nitems, &bytes_after, &data); if (type == None) hints = new_hints; else { hints = (MotifWmHints *)data; if (new_hints->flags & MWM_HINTS_FUNCTIONS) { hints->flags |= MWM_HINTS_FUNCTIONS; hints->functions = new_hints->functions; } if (new_hints->flags & MWM_HINTS_DECORATIONS) { hints->flags |= MWM_HINTS_DECORATIONS; hints->decorations = new_hints->decorations; } } XChangeProperty (GDK_WINDOW_XDISPLAY (window), GDK_WINDOW_XID (window), hints_atom, hints_atom, 32, PropModeReplace, (guchar *)hints, sizeof (MotifWmHints)/sizeof (long)); if (hints != new_hints) XFree (hints); } /** * gdk_window_set_decorations: * @window: a toplevel #GdkWindow * @decorations: decoration hint mask * * "Decorations" are the features the window manager adds to a toplevel #GdkWindow. * This function sets the traditional Motif window manager hints that tell the * window manager which decorations you would like your window to have. * Usually you should use gtk_window_set_decorated() on a #GtkWindow instead of * using the GDK function directly. * * The @decorations argument is the logical OR of the fields in * the #GdkWMDecoration enumeration. If #GDK_DECOR_ALL is included in the * mask, the other bits indicate which decorations should be turned off. * If #GDK_DECOR_ALL is not included, then the other bits indicate * which decorations should be turned on. * * Most window managers honor a decorations hint of 0 to disable all decorations, * but very few honor all possible combinations of bits. * **/ void gdk_window_set_decorations (GdkWindow *window, GdkWMDecoration decorations) { MotifWmHints hints; if (GDK_WINDOW_DESTROYED (window) || !WINDOW_IS_TOPLEVEL_OR_FOREIGN (window)) return; /* initialize to zero to avoid writing uninitialized data to socket */ memset(&hints, 0, sizeof(hints)); hints.flags = MWM_HINTS_DECORATIONS; hints.decorations = decorations; gdk_window_set_mwm_hints (window, &hints); } /** * gdk_window_get_decorations: * @window: The toplevel #GdkWindow to get the decorations from * @decorations: The window decorations will be written here * * Returns the decorations set on the GdkWindow with #gdk_window_set_decorations * Returns: TRUE if the window has decorations set, FALSE otherwise. **/ gboolean gdk_window_get_decorations(GdkWindow *window, GdkWMDecoration *decorations) { MotifWmHints *hints; gboolean result = FALSE; if (GDK_WINDOW_DESTROYED (window) || !WINDOW_IS_TOPLEVEL_OR_FOREIGN (window)) return FALSE; hints = gdk_window_get_mwm_hints (window); if (hints) { if (hints->flags & MWM_HINTS_DECORATIONS) { if (decorations) *decorations = hints->decorations; result = TRUE; } XFree (hints); } return result; } /** * gdk_window_set_functions: * @window: a toplevel #GdkWindow * @functions: bitmask of operations to allow on @window * * Sets hints about the window management functions to make available * via buttons on the window frame. * * On the X backend, this function sets the traditional Motif window * manager hint for this purpose. However, few window managers do * anything reliable or interesting with this hint. Many ignore it * entirely. * * The @functions argument is the logical OR of values from the * #GdkWMFunction enumeration. If the bitmask includes #GDK_FUNC_ALL, * then the other bits indicate which functions to disable; if * it doesn't include #GDK_FUNC_ALL, it indicates which functions to * enable. * **/ void gdk_window_set_functions (GdkWindow *window, GdkWMFunction functions) { MotifWmHints hints; g_return_if_fail (GDK_IS_WINDOW (window)); if (GDK_WINDOW_DESTROYED (window) || !WINDOW_IS_TOPLEVEL_OR_FOREIGN (window)) return; /* initialize to zero to avoid writing uninitialized data to socket */ memset(&hints, 0, sizeof(hints)); hints.flags = MWM_HINTS_FUNCTIONS; hints.functions = functions; gdk_window_set_mwm_hints (window, &hints); } static GdkRegion * xwindow_get_shape (Display *xdisplay, Window window, gint shape_type) { GdkRegion *shape; GdkRectangle *rl; XRectangle *xrl; gint rn, ord, i; shape = NULL; xrl = XShapeGetRectangles (xdisplay, window, shape_type, &rn, &ord); if (rn == 0) return gdk_region_new (); /* Empty */ if (ord != YXBanded) { /* This really shouldn't happen with any xserver, as they generally convert regions to YXBanded internally */ g_warning ("non YXBanded shape masks not supported"); XFree (xrl); return NULL; } rl = g_new (GdkRectangle, rn); for (i = 0; i < rn; i++) { rl[i].x = xrl[i].x; rl[i].y = xrl[i].y; rl[i].width = xrl[i].width; rl[i].height = xrl[i].height; } XFree (xrl); shape = _gdk_region_new_from_yxbanded_rects (rl, rn); g_free (rl); return shape; } GdkRegion * _gdk_windowing_get_shape_for_mask (GdkBitmap *mask) { GdkDisplay *display; Window window; GdkRegion *region; display = gdk_drawable_get_display (GDK_DRAWABLE (mask)); window = XCreateSimpleWindow (GDK_DISPLAY_XDISPLAY (display), GDK_SCREEN_XROOTWIN (gdk_display_get_default_screen (display)), -1, -1, 1, 1, 0, 0, 0); XShapeCombineMask (GDK_DISPLAY_XDISPLAY (display), window, ShapeBounding, 0, 0, GDK_PIXMAP_XID (mask), ShapeSet); region = xwindow_get_shape (GDK_DISPLAY_XDISPLAY (display), window, ShapeBounding); XDestroyWindow (GDK_DISPLAY_XDISPLAY (display), window); return region; } GdkRegion * _gdk_windowing_window_get_shape (GdkWindow *window) { if (!GDK_WINDOW_DESTROYED (window) && gdk_display_supports_shapes (GDK_WINDOW_DISPLAY (window))) return xwindow_get_shape (GDK_WINDOW_XDISPLAY (window), GDK_WINDOW_XID (window), ShapeBounding); return NULL; } GdkRegion * _gdk_windowing_window_get_input_shape (GdkWindow *window) { #if defined(ShapeInput) if (!GDK_WINDOW_DESTROYED (window) && gdk_display_supports_shapes (GDK_WINDOW_DISPLAY (window))) return xwindow_get_shape (GDK_WINDOW_XDISPLAY (window), GDK_WINDOW_XID (window), ShapeInput); #endif return NULL; } static void gdk_window_set_static_bit_gravity (GdkWindow *window, gboolean on) { XSetWindowAttributes xattributes; GdkWindowObject *private; guint xattributes_mask = 0; g_return_if_fail (GDK_IS_WINDOW (window)); private = GDK_WINDOW_OBJECT (window); if (private->input_only) return; xattributes.bit_gravity = StaticGravity; xattributes_mask |= CWBitGravity; xattributes.bit_gravity = on ? StaticGravity : ForgetGravity; XChangeWindowAttributes (GDK_WINDOW_XDISPLAY (window), GDK_WINDOW_XID (window), CWBitGravity, &xattributes); } static void gdk_window_set_static_win_gravity (GdkWindow *window, gboolean on) { XSetWindowAttributes xattributes; g_return_if_fail (GDK_IS_WINDOW (window)); xattributes.win_gravity = on ? StaticGravity : NorthWestGravity; XChangeWindowAttributes (GDK_WINDOW_XDISPLAY (window), GDK_WINDOW_XID (window), CWWinGravity, &xattributes); } static gboolean gdk_window_x11_set_static_gravities (GdkWindow *window, gboolean use_static) { GdkWindowObject *private = (GdkWindowObject *)window; GList *tmp_list; if (!use_static == !private->guffaw_gravity) return TRUE; 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 (tmp_list->data, use_static); tmp_list = tmp_list->next; } } return TRUE; } static void wmspec_moveresize (GdkWindow *window, gint direction, gint root_x, gint root_y, guint32 timestamp) { GdkDisplay *display = GDK_WINDOW_DISPLAY (window); XClientMessageEvent xclient; /* Release passive grab */ gdk_display_pointer_ungrab (display, timestamp); memset (&xclient, 0, sizeof (xclient)); xclient.type = ClientMessage; xclient.window = GDK_WINDOW_XID (window); xclient.message_type = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_MOVERESIZE"); xclient.format = 32; xclient.data.l[0] = root_x; xclient.data.l[1] = root_y; xclient.data.l[2] = direction; xclient.data.l[3] = 0; xclient.data.l[4] = 0; XSendEvent (GDK_DISPLAY_XDISPLAY (display), GDK_WINDOW_XROOTWIN (window), False, SubstructureRedirectMask | SubstructureNotifyMask, (XEvent *)&xclient); } typedef struct _MoveResizeData MoveResizeData; struct _MoveResizeData { GdkDisplay *display; GdkWindow *moveresize_window; GdkWindow *moveresize_emulation_window; gboolean is_resize; GdkWindowEdge resize_edge; gint moveresize_button; gint moveresize_x; gint moveresize_y; gint moveresize_orig_x; gint moveresize_orig_y; gint moveresize_orig_width; gint moveresize_orig_height; GdkWindowHints moveresize_geom_mask; GdkGeometry moveresize_geometry; Time moveresize_process_time; XEvent *moveresize_pending_event; }; /* From the WM spec */ #define _NET_WM_MOVERESIZE_SIZE_TOPLEFT 0 #define _NET_WM_MOVERESIZE_SIZE_TOP 1 #define _NET_WM_MOVERESIZE_SIZE_TOPRIGHT 2 #define _NET_WM_MOVERESIZE_SIZE_RIGHT 3 #define _NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT 4 #define _NET_WM_MOVERESIZE_SIZE_BOTTOM 5 #define _NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT 6 #define _NET_WM_MOVERESIZE_SIZE_LEFT 7 #define _NET_WM_MOVERESIZE_MOVE 8 static void wmspec_resize_drag (GdkWindow *window, GdkWindowEdge edge, gint button, gint root_x, gint root_y, guint32 timestamp) { gint direction; /* Let the compiler turn a switch into a table, instead * of doing the table manually, this way is easier to verify. */ switch (edge) { case GDK_WINDOW_EDGE_NORTH_WEST: direction = _NET_WM_MOVERESIZE_SIZE_TOPLEFT; break; case GDK_WINDOW_EDGE_NORTH: direction = _NET_WM_MOVERESIZE_SIZE_TOP; break; case GDK_WINDOW_EDGE_NORTH_EAST: direction = _NET_WM_MOVERESIZE_SIZE_TOPRIGHT; break; case GDK_WINDOW_EDGE_WEST: direction = _NET_WM_MOVERESIZE_SIZE_LEFT; break; case GDK_WINDOW_EDGE_EAST: direction = _NET_WM_MOVERESIZE_SIZE_RIGHT; break; case GDK_WINDOW_EDGE_SOUTH_WEST: direction = _NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT; break; case GDK_WINDOW_EDGE_SOUTH: direction = _NET_WM_MOVERESIZE_SIZE_BOTTOM; break; case GDK_WINDOW_EDGE_SOUTH_EAST: direction = _NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT; break; default: g_warning ("gdk_window_begin_resize_drag: bad resize edge %d!", edge); return; } wmspec_moveresize (window, direction, root_x, root_y, timestamp); } static MoveResizeData * get_move_resize_data (GdkDisplay *display, gboolean create) { MoveResizeData *mv_resize; static GQuark move_resize_quark = 0; if (!move_resize_quark) move_resize_quark = g_quark_from_static_string ("gdk-window-moveresize"); mv_resize = g_object_get_qdata (G_OBJECT (display), move_resize_quark); if (!mv_resize && create) { mv_resize = g_new0 (MoveResizeData, 1); mv_resize->display = display; g_object_set_qdata (G_OBJECT (display), move_resize_quark, mv_resize); } return mv_resize; } static void update_pos (MoveResizeData *mv_resize, gint new_root_x, gint new_root_y) { gint dx, dy; dx = new_root_x - mv_resize->moveresize_x; dy = new_root_y - mv_resize->moveresize_y; if (mv_resize->is_resize) { gint x, y, w, h; x = mv_resize->moveresize_orig_x; y = mv_resize->moveresize_orig_y; w = mv_resize->moveresize_orig_width; h = mv_resize->moveresize_orig_height; switch (mv_resize->resize_edge) { case GDK_WINDOW_EDGE_NORTH_WEST: x += dx; y += dy; w -= dx; h -= dy; break; case GDK_WINDOW_EDGE_NORTH: y += dy; h -= dy; break; case GDK_WINDOW_EDGE_NORTH_EAST: y += dy; h -= dy; w += dx; break; case GDK_WINDOW_EDGE_SOUTH_WEST: h += dy; x += dx; w -= dx; break; case GDK_WINDOW_EDGE_SOUTH_EAST: w += dx; h += dy; break; case GDK_WINDOW_EDGE_SOUTH: h += dy; break; case GDK_WINDOW_EDGE_EAST: w += dx; break; case GDK_WINDOW_EDGE_WEST: x += dx; w -= dx; break; } x = MAX (x, 0); y = MAX (y, 0); w = MAX (w, 1); h = MAX (h, 1); if (mv_resize->moveresize_geom_mask) { gdk_window_constrain_size (&mv_resize->moveresize_geometry, mv_resize->moveresize_geom_mask, w, h, &w, &h); } gdk_window_move_resize (mv_resize->moveresize_window, x, y, w, h); } else { gint x, y; x = mv_resize->moveresize_orig_x + dx; y = mv_resize->moveresize_orig_y + dy; gdk_window_move (mv_resize->moveresize_window, x, y); } } static void finish_drag (MoveResizeData *mv_resize) { gdk_window_destroy (mv_resize->moveresize_emulation_window); mv_resize->moveresize_emulation_window = NULL; g_object_unref (mv_resize->moveresize_window); mv_resize->moveresize_window = NULL; if (mv_resize->moveresize_pending_event) { g_free (mv_resize->moveresize_pending_event); mv_resize->moveresize_pending_event = NULL; } } static int lookahead_motion_predicate (Display *xdisplay, XEvent *event, XPointer arg) { gboolean *seen_release = (gboolean *)arg; GdkDisplay *display = gdk_x11_lookup_xdisplay (xdisplay); MoveResizeData *mv_resize = get_move_resize_data (display, FALSE); if (*seen_release) return False; switch (event->xany.type) { case ButtonRelease: *seen_release = TRUE; break; case MotionNotify: mv_resize->moveresize_process_time = event->xmotion.time; break; default: break; } return False; } static gboolean moveresize_lookahead (MoveResizeData *mv_resize, XEvent *event) { XEvent tmp_event; gboolean seen_release = FALSE; if (mv_resize->moveresize_process_time) { if (event->xmotion.time == mv_resize->moveresize_process_time) { mv_resize->moveresize_process_time = 0; return TRUE; } else return FALSE; } XCheckIfEvent (event->xany.display, &tmp_event, lookahead_motion_predicate, (XPointer) & seen_release); return mv_resize->moveresize_process_time == 0; } gboolean _gdk_moveresize_handle_event (XEvent *event) { guint button_mask = 0; GdkWindowObject *window_private; GdkDisplay *display = gdk_x11_lookup_xdisplay (event->xany.display); MoveResizeData *mv_resize = get_move_resize_data (display, FALSE); if (!mv_resize || !mv_resize->moveresize_window) return FALSE; window_private = (GdkWindowObject *) mv_resize->moveresize_window; button_mask = GDK_BUTTON1_MASK << (mv_resize->moveresize_button - 1); switch (event->xany.type) { case MotionNotify: if (window_private->resize_count > 0) { if (mv_resize->moveresize_pending_event) *mv_resize->moveresize_pending_event = *event; else mv_resize->moveresize_pending_event = g_memdup (event, sizeof (XEvent)); break; } if (!moveresize_lookahead (mv_resize, event)) break; update_pos (mv_resize, event->xmotion.x_root, event->xmotion.y_root); /* This should never be triggered in normal cases, but in the * case where the drag started without an implicit grab being * in effect, we could miss the release if it occurs before * we grab the pointer; this ensures that we will never * get a permanently stuck grab. */ if ((event->xmotion.state & button_mask) == 0) finish_drag (mv_resize); break; case ButtonRelease: update_pos (mv_resize, event->xbutton.x_root, event->xbutton.y_root); if (event->xbutton.button == mv_resize->moveresize_button) finish_drag (mv_resize); break; } return TRUE; } gboolean _gdk_moveresize_configure_done (GdkDisplay *display, GdkWindow *window) { XEvent *tmp_event; MoveResizeData *mv_resize = get_move_resize_data (display, FALSE); if (!mv_resize || window != mv_resize->moveresize_window) return FALSE; if (mv_resize->moveresize_pending_event) { tmp_event = mv_resize->moveresize_pending_event; mv_resize->moveresize_pending_event = NULL; _gdk_moveresize_handle_event (tmp_event); g_free (tmp_event); } return TRUE; } static void create_moveresize_window (MoveResizeData *mv_resize, guint32 timestamp) { GdkWindowAttr attributes; gint attributes_mask; GdkGrabStatus status; g_assert (mv_resize->moveresize_emulation_window == NULL); attributes.x = -100; attributes.y = -100; attributes.width = 10; attributes.height = 10; attributes.window_type = GDK_WINDOW_TEMP; attributes.wclass = GDK_INPUT_ONLY; attributes.override_redirect = TRUE; attributes.event_mask = 0; attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_NOREDIR; mv_resize->moveresize_emulation_window = gdk_window_new (gdk_screen_get_root_window (gdk_display_get_default_screen (mv_resize->display)), &attributes, attributes_mask); gdk_window_show (mv_resize->moveresize_emulation_window); status = gdk_pointer_grab (mv_resize->moveresize_emulation_window, FALSE, GDK_BUTTON_RELEASE_MASK | GDK_POINTER_MOTION_MASK, NULL, NULL, timestamp); if (status != GDK_GRAB_SUCCESS) { /* If this fails, some other client has grabbed the window * already. */ finish_drag (mv_resize); } mv_resize->moveresize_process_time = 0; } /* Calculate mv_resize->moveresize_orig_x and mv_resize->moveresize_orig_y so that calling XMoveWindow with these coordinates will not move the window. Note that this depends on the WM to implement ICCCM-compliant reference point handling. */ static void calculate_unmoving_origin (MoveResizeData *mv_resize) { GdkRectangle rect; gint width, height; if (mv_resize->moveresize_geom_mask & GDK_HINT_WIN_GRAVITY && mv_resize->moveresize_geometry.win_gravity == GDK_GRAVITY_STATIC) { gdk_window_get_origin (mv_resize->moveresize_window, &mv_resize->moveresize_orig_x, &mv_resize->moveresize_orig_y); } else { gdk_window_get_frame_extents (mv_resize->moveresize_window, &rect); gdk_window_get_geometry (mv_resize->moveresize_window, NULL, NULL, &width, &height, NULL); switch (mv_resize->moveresize_geometry.win_gravity) { case GDK_GRAVITY_NORTH_WEST: mv_resize->moveresize_orig_x = rect.x; mv_resize->moveresize_orig_y = rect.y; break; case GDK_GRAVITY_NORTH: mv_resize->moveresize_orig_x = rect.x + rect.width / 2 - width / 2; mv_resize->moveresize_orig_y = rect.y; break; case GDK_GRAVITY_NORTH_EAST: mv_resize->moveresize_orig_x = rect.x + rect.width - width; mv_resize->moveresize_orig_y = rect.y; break; case GDK_GRAVITY_WEST: mv_resize->moveresize_orig_x = rect.x; mv_resize->moveresize_orig_y = rect.y + rect.height / 2 - height / 2; break; case GDK_GRAVITY_CENTER: mv_resize->moveresize_orig_x = rect.x + rect.width / 2 - width / 2; mv_resize->moveresize_orig_y = rect.y + rect.height / 2 - height / 2; break; case GDK_GRAVITY_EAST: mv_resize->moveresize_orig_x = rect.x + rect.width - width; mv_resize->moveresize_orig_y = rect.y + rect.height / 2 - height / 2; break; case GDK_GRAVITY_SOUTH_WEST: mv_resize->moveresize_orig_x = rect.x; mv_resize->moveresize_orig_y = rect.y + rect.height - height; break; case GDK_GRAVITY_SOUTH: mv_resize->moveresize_orig_x = rect.x + rect.width / 2 - width / 2; mv_resize->moveresize_orig_y = rect.y + rect.height - height; break; case GDK_GRAVITY_SOUTH_EAST: mv_resize->moveresize_orig_x = rect.x + rect.width - width; mv_resize->moveresize_orig_y = rect.y + rect.height - height; break; default: mv_resize->moveresize_orig_x = rect.x; mv_resize->moveresize_orig_y = rect.y; break; } } } static void emulate_resize_drag (GdkWindow *window, GdkWindowEdge edge, gint button, gint root_x, gint root_y, guint32 timestamp) { MoveResizeData *mv_resize = get_move_resize_data (GDK_WINDOW_DISPLAY (window), TRUE); mv_resize->is_resize = TRUE; mv_resize->moveresize_button = button; mv_resize->resize_edge = edge; mv_resize->moveresize_x = root_x; mv_resize->moveresize_y = root_y; mv_resize->moveresize_window = g_object_ref (window); gdk_drawable_get_size (window, &mv_resize->moveresize_orig_width, &mv_resize->moveresize_orig_height); mv_resize->moveresize_geom_mask = 0; gdk_window_get_geometry_hints (window, &mv_resize->moveresize_geometry, &mv_resize->moveresize_geom_mask); calculate_unmoving_origin (mv_resize); create_moveresize_window (mv_resize, timestamp); } static void emulate_move_drag (GdkWindow *window, gint button, gint root_x, gint root_y, guint32 timestamp) { MoveResizeData *mv_resize = get_move_resize_data (GDK_WINDOW_DISPLAY (window), TRUE); mv_resize->is_resize = FALSE; mv_resize->moveresize_button = button; mv_resize->moveresize_x = root_x; mv_resize->moveresize_y = root_y; mv_resize->moveresize_window = g_object_ref (window); calculate_unmoving_origin (mv_resize); create_moveresize_window (mv_resize, timestamp); } /** * gdk_window_begin_resize_drag: * @window: a toplevel #GdkWindow * @edge: the edge or corner from which the drag is started * @button: the button being used to drag * @root_x: root window X coordinate of mouse click that began the drag * @root_y: root window Y coordinate of mouse click that began the drag * @timestamp: timestamp of mouse click that began the drag (use gdk_event_get_time()) * * Begins a window resize operation (for a toplevel window). * You might use this function to implement a "window resize grip," for * example; in fact #GtkStatusbar uses it. The function works best * with window managers that support the Extended Window Manager Hints, but has a * fallback implementation for other window managers. * **/ void gdk_window_begin_resize_drag (GdkWindow *window, GdkWindowEdge edge, gint button, gint root_x, gint root_y, guint32 timestamp) { if (GDK_WINDOW_DESTROYED (window) || !WINDOW_IS_TOPLEVEL_OR_FOREIGN (window)) return; if (gdk_x11_screen_supports_net_wm_hint (GDK_WINDOW_SCREEN (window), gdk_atom_intern_static_string ("_NET_WM_MOVERESIZE"))) wmspec_resize_drag (window, edge, button, root_x, root_y, timestamp); else emulate_resize_drag (window, edge, button, root_x, root_y, timestamp); } /** * gdk_window_begin_move_drag: * @window: a toplevel #GdkWindow * @button: the button being used to drag * @root_x: root window X coordinate of mouse click that began the drag * @root_y: root window Y coordinate of mouse click that began the drag * @timestamp: timestamp of mouse click that began the drag * * Begins a window move operation (for a toplevel window). You might * use this function to implement a "window move grip," for * example. The function works best with window managers that support * the Extended * Window Manager Hints, but has a fallback implementation for * other window managers. * **/ void gdk_window_begin_move_drag (GdkWindow *window, gint button, gint root_x, gint root_y, guint32 timestamp) { if (GDK_WINDOW_DESTROYED (window) || !WINDOW_IS_TOPLEVEL (window)) return; if (gdk_x11_screen_supports_net_wm_hint (GDK_WINDOW_SCREEN (window), gdk_atom_intern_static_string ("_NET_WM_MOVERESIZE"))) wmspec_moveresize (window, _NET_WM_MOVERESIZE_MOVE, root_x, root_y, timestamp); else emulate_move_drag (window, button, root_x, root_y, timestamp); } /** * gdk_window_enable_synchronized_configure: * @window: a toplevel #GdkWindow * * Indicates that the application will cooperate with the window * system in synchronizing the window repaint with the window * manager during resizing operations. After an application calls * this function, it must call gdk_window_configure_finished() every * time it has finished all processing associated with a set of * Configure events. Toplevel GTK+ windows automatically use this * protocol. * * On X, calling this function makes @window participate in the * _NET_WM_SYNC_REQUEST window manager protocol. * * Since: 2.6 **/ void gdk_window_enable_synchronized_configure (GdkWindow *window) { GdkWindowObject *private = (GdkWindowObject *)window; GdkWindowImplX11 *impl; if (!GDK_IS_WINDOW_IMPL_X11 (private->impl)) return; impl = GDK_WINDOW_IMPL_X11 (private->impl); if (!impl->use_synchronized_configure) { /* This basically means you want to do fancy X specific stuff, so ensure we have a native window */ gdk_window_ensure_native (window); impl->use_synchronized_configure = TRUE; ensure_sync_counter (window); } } /** * gdk_window_configure_finished: * @window: a toplevel #GdkWindow * * Signal to the window system that the application has finished * handling Configure events it has received. Window Managers can * use this to better synchronize the frame repaint with the * application. GTK+ applications will automatically call this * function when appropriate. * * This function can only be called if gdk_window_enable_synchronized_configure() * was called previously. * * Since: 2.6 **/ void gdk_window_configure_finished (GdkWindow *window) { GdkWindowImplX11 *impl; if (!WINDOW_IS_TOPLEVEL (window)) return; impl = GDK_WINDOW_IMPL_X11 (((GdkWindowObject *)window)->impl); if (!impl->use_synchronized_configure) return; #ifdef HAVE_XSYNC if (!GDK_WINDOW_DESTROYED (window)) { GdkDisplay *display = GDK_WINDOW_DISPLAY (window); GdkToplevelX11 *toplevel = _gdk_x11_window_get_toplevel (window); if (toplevel && toplevel->update_counter != None && GDK_DISPLAY_X11 (display)->use_sync && !XSyncValueIsZero (toplevel->current_counter_value)) { XSyncSetCounter (GDK_WINDOW_XDISPLAY (window), toplevel->update_counter, toplevel->current_counter_value); XSyncIntToValue (&toplevel->current_counter_value, 0); } } #endif } void _gdk_windowing_window_beep (GdkWindow *window) { GdkDisplay *display; g_return_if_fail (GDK_IS_WINDOW (window)); display = GDK_WINDOW_DISPLAY (window); #ifdef HAVE_XKB if (GDK_DISPLAY_X11 (display)->use_xkb) XkbBell (GDK_DISPLAY_XDISPLAY (display), GDK_WINDOW_XID (window), 0, None); else #endif gdk_display_beep (display); } /** * gdk_window_set_opacity: * @window: a top-level #GdkWindow * @opacity: opacity * * Request the windowing system to make @window partially transparent, * with opacity 0 being fully transparent and 1 fully opaque. (Values * of the opacity parameter are clamped to the [0,1] range.) * * On X11, this works only on X screens with a compositing manager * running. * * For setting up per-pixel alpha, see gdk_screen_get_rgba_colormap(). * For making non-toplevel windows translucent, see * gdk_window_set_composited(). * * Since: 2.12 */ void gdk_window_set_opacity (GdkWindow *window, gdouble opacity) { GdkDisplay *display; guint32 cardinal; g_return_if_fail (GDK_IS_WINDOW (window)); if (GDK_WINDOW_DESTROYED (window) || !WINDOW_IS_TOPLEVEL (window)) return; display = gdk_drawable_get_display (window); if (opacity < 0) opacity = 0; else if (opacity > 1) opacity = 1; cardinal = opacity * 0xffffffff; if (cardinal == 0xffffffff) XDeleteProperty (GDK_DISPLAY_XDISPLAY (display), GDK_WINDOW_XID (window), gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_OPACITY")); else XChangeProperty (GDK_DISPLAY_XDISPLAY (display), GDK_WINDOW_XID (window), gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_OPACITY"), XA_CARDINAL, 32, PropModeReplace, (guchar *) &cardinal, 1); } void _gdk_windowing_window_set_composited (GdkWindow *window, gboolean composited) { #if defined(HAVE_XCOMPOSITE) && defined(HAVE_XDAMAGE) && defined (HAVE_XFIXES) GdkWindowObject *private = (GdkWindowObject *) window; GdkWindowImplX11 *impl; GdkDisplay *display; Display *dpy; Window xid; impl = GDK_WINDOW_IMPL_X11 (private->impl); display = gdk_screen_get_display (GDK_DRAWABLE_IMPL_X11 (impl)->screen); dpy = GDK_DISPLAY_XDISPLAY (display); xid = GDK_WINDOW_XWINDOW (private); if (composited) { XCompositeRedirectWindow (dpy, xid, CompositeRedirectManual); impl->damage = XDamageCreate (dpy, xid, XDamageReportBoundingBox); } else { XCompositeUnredirectWindow (dpy, xid, CompositeRedirectManual); XDamageDestroy (dpy, impl->damage); impl->damage = None; } #endif } void _gdk_windowing_window_process_updates_recurse (GdkWindow *window, GdkRegion *region) { _gdk_window_process_updates_recurse (window, region); } void _gdk_windowing_before_process_all_updates (void) { } void _gdk_windowing_after_process_all_updates (void) { } static void gdk_window_impl_iface_init (GdkWindowImplIface *iface) { iface->show = gdk_window_x11_show; iface->hide = gdk_window_x11_hide; iface->withdraw = gdk_window_x11_withdraw; iface->set_events = gdk_window_x11_set_events; iface->get_events = gdk_window_x11_get_events; iface->raise = gdk_window_x11_raise; iface->lower = gdk_window_x11_lower; iface->restack_under = gdk_window_x11_restack_under; iface->restack_toplevel = gdk_window_x11_restack_toplevel; iface->move_resize = gdk_window_x11_move_resize; iface->set_background = gdk_window_x11_set_background; iface->set_back_pixmap = gdk_window_x11_set_back_pixmap; iface->reparent = gdk_window_x11_reparent; iface->clear_region = gdk_window_x11_clear_region; iface->set_cursor = gdk_window_x11_set_cursor; iface->get_geometry = gdk_window_x11_get_geometry; iface->get_root_coords = gdk_window_x11_get_root_coords; iface->get_pointer = gdk_window_x11_get_pointer; iface->get_deskrelative_origin = gdk_window_x11_get_deskrelative_origin; iface->shape_combine_region = gdk_window_x11_shape_combine_region; iface->input_shape_combine_region = gdk_window_x11_input_shape_combine_region; iface->set_static_gravities = gdk_window_x11_set_static_gravities; iface->queue_antiexpose = _gdk_x11_window_queue_antiexpose; iface->queue_translation = _gdk_x11_window_queue_translation; iface->destroy = _gdk_x11_window_destroy; iface->input_window_destroy = _gdk_input_window_destroy; iface->input_window_crossing = _gdk_input_crossing_event; iface->supports_native_bg = TRUE; } #define __GDK_WINDOW_X11_C__ #include "gdkaliasdef.c"