/* GDK - The GIMP Drawing Kit * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library 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 * Library General Public License for more details. * * You should have received a copy of the GNU Library 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. */ #include #include #include #include #include "gdk.h" #include "../config.h" #include "gdkinput.h" #include "gdkprivate.h" #include "MwmUtil.h" #include #include #ifdef HAVE_SHAPE_EXT #include #endif int nevent_masks = 20; int event_mask_table[20] = { ExposureMask, PointerMotionMask, PointerMotionHintMask, ButtonMotionMask, Button1MotionMask, Button2MotionMask, Button3MotionMask, ButtonPressMask | OwnerGrabButtonMask, ButtonReleaseMask | OwnerGrabButtonMask, KeyPressMask, KeyReleaseMask, EnterWindowMask, LeaveWindowMask, FocusChangeMask, StructureNotifyMask, PropertyChangeMask, VisibilityChangeMask, 0, /* PROXIMITY_IN */ 0, /* PROXIMTY_OUT */ SubstructureNotifyMask }; /* internal function created for and used by gdk_window_xid_at_coords */ Window gdk_window_xid_at (Window base, gint bx, gint by, gint x, gint y, GList *excludes, gboolean excl_child) { GdkWindow *window; GdkWindowPrivate *private; Display *disp; Window *list = NULL; Window child = 0, parent_win = 0, root_win = 0; int i; unsigned int ww, wh, wb, wd, num; int wx, wy; window = (GdkWindow*) &gdk_root_parent; private = (GdkWindowPrivate*) window; disp = private->xdisplay; if (!XGetGeometry (disp, base, &root_win, &wx, &wy, &ww, &wh, &wb, &wd)) return 0; wx += bx; wy += by; if (!((x >= wx) && (y >= wy) && (x < (int) (wx + ww)) && (y < (int) (wy + wh)))) return 0; if (!XQueryTree (disp, base, &root_win, &parent_win, &list, &num)) return base; if (list) { for (i = num - 1; ; i--) { if ((!excl_child) || (!g_list_find (excludes, (gpointer *) list[i]))) { if ((child = gdk_window_xid_at (list[i], wx, wy, x, y, excludes, excl_child)) != 0) { XFree (list); return child; } } if (!i) break; } XFree (list); } return base; } /* * The following fucntion by The Rasterman * This function returns the X Window ID in which the x y location is in * (x and y being relative to the root window), excluding any windows listed * in the GList excludes (this is a list of X Window ID's - gpointer being * the Window ID). * * This is primarily designed for internal gdk use - for DND for example * when using a shaped icon window as the drag object - you exclude the * X Window ID of the "icon" (perhaps more if excludes may be needed) and * You can get back an X Window ID as to what X Window ID is infact under * those X,Y co-ordinates. */ Window gdk_window_xid_at_coords (gint x, gint y, GList *excludes, gboolean excl_child) { GdkWindow *window; GdkWindowPrivate *private; Display *disp; Window *list = NULL; Window root, child = 0, parent_win = 0, root_win = 0; unsigned int num; int i; window = (GdkWindow*) &gdk_root_parent; private = (GdkWindowPrivate*) window; disp = private->xdisplay; root = private->xwindow; num = g_list_length (excludes); XGrabServer (disp); if (!XQueryTree (disp, root, &root_win, &parent_win, &list, &num)) { XUngrabServer(disp); return root; } if (list) { i = num - 1; do { XWindowAttributes xwa; XGetWindowAttributes (disp, list [i], &xwa); if (xwa.map_state != IsViewable) continue; if (excl_child && g_list_find (excludes, (gpointer *) list[i])) continue; if ((child = gdk_window_xid_at (list[i], 0, 0, x, y, excludes, excl_child)) == 0) continue; if (excludes) { if (!g_list_find (excludes, (gpointer *) child)) { XFree (list); XUngrabServer (disp); return child; } } else { XFree (list); XUngrabServer (disp); return child; } } while (--i > 0); XFree (list); } XUngrabServer (disp); return root; } void gdk_window_init (void) { XWindowAttributes xattributes; unsigned int width; unsigned int height; unsigned int border_width; unsigned int depth; int x, y; XGetGeometry (gdk_display, gdk_root_window, &gdk_root_window, &x, &y, &width, &height, &border_width, &depth); XGetWindowAttributes (gdk_display, gdk_root_window, &xattributes); gdk_root_parent.xwindow = gdk_root_window; gdk_root_parent.xdisplay = gdk_display; gdk_root_parent.window_type = GDK_WINDOW_ROOT; gdk_root_parent.window.user_data = NULL; gdk_root_parent.width = width; gdk_root_parent.height = height; gdk_root_parent.children = NULL; gdk_root_parent.colormap = NULL; } GdkWindow* gdk_window_new (GdkWindow *parent, GdkWindowAttr *attributes, gint attributes_mask) { GdkWindow *window; GdkWindowPrivate *private; GdkWindowPrivate *parent_private; GdkVisual *visual; Display *parent_display; Window xparent; Visual *xvisual; XSetWindowAttributes xattributes; long xattributes_mask; XSizeHints size_hints; XWMHints wm_hints; XClassHint *class_hint; int x, y, depth; unsigned int class; char *title; int i; g_return_val_if_fail (attributes != NULL, NULL); if (!parent) parent = (GdkWindow*) &gdk_root_parent; parent_private = (GdkWindowPrivate*) parent; if (parent_private->destroyed) return NULL; xparent = parent_private->xwindow; parent_display = parent_private->xdisplay; private = g_new (GdkWindowPrivate, 1); window = (GdkWindow*) private; private->parent = parent; if (parent_private) parent_private->children = g_list_prepend (parent_private->children, window); private->xdisplay = parent_display; private->destroyed = FALSE; private->resize_count = 0; private->ref_count = 1; xattributes_mask = 0; if (attributes_mask & GDK_WA_X) x = attributes->x; else x = 0; if (attributes_mask & GDK_WA_Y) y = attributes->y; else y = 0; private->x = x; private->y = y; private->width = (attributes->width > 1) ? (attributes->width) : (1); private->height = (attributes->height > 1) ? (attributes->height) : (1); private->window_type = attributes->window_type; private->extension_events = FALSE; private->dnd_drag_data_type = None; private->dnd_drag_data_typesavail = private->dnd_drop_data_typesavail = NULL; private->dnd_drop_enabled = private->dnd_drag_enabled = private->dnd_drag_accepted = private->dnd_drag_datashow = private->dnd_drop_data_numtypesavail = private->dnd_drag_data_numtypesavail = 0; private->dnd_drag_eventmask = private->dnd_drag_savedeventmask = 0; private->filters = NULL; private->children = NULL; window->user_data = NULL; if (attributes_mask & GDK_WA_VISUAL) visual = attributes->visual; else visual = gdk_visual_get_system (); xvisual = ((GdkVisualPrivate*) visual)->xvisual; xattributes.event_mask = StructureNotifyMask; for (i = 0; i < nevent_masks; i++) { if (attributes->event_mask & (1 << (i + 1))) xattributes.event_mask |= 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; if (attributes->wclass == GDK_INPUT_OUTPUT) { class = InputOutput; depth = visual->depth; if (attributes_mask & GDK_WA_COLORMAP) private->colormap = attributes->colormap; else private->colormap = gdk_colormap_get_system (); xattributes.background_pixel = BlackPixel (gdk_display, gdk_screen); xattributes.border_pixel = BlackPixel (gdk_display, gdk_screen); xattributes_mask |= CWBorderPixel | CWBackPixel; switch (private->window_type) { case GDK_WINDOW_TOPLEVEL: xattributes.colormap = ((GdkColormapPrivate*) private->colormap)->xcolormap; xattributes_mask |= CWColormap; xparent = gdk_root_window; break; case GDK_WINDOW_CHILD: xattributes.colormap = ((GdkColormapPrivate*) private->colormap)->xcolormap; xattributes_mask |= CWColormap; break; case GDK_WINDOW_DIALOG: xattributes.colormap = ((GdkColormapPrivate*) private->colormap)->xcolormap; xattributes_mask |= CWColormap; xparent = gdk_root_window; break; case GDK_WINDOW_TEMP: xattributes.colormap = ((GdkColormapPrivate*) private->colormap)->xcolormap; xattributes_mask |= CWColormap; xparent = gdk_root_window; xattributes.save_under = True; xattributes.override_redirect = True; xattributes.cursor = None; xattributes_mask |= CWSaveUnder | CWOverrideRedirect; break; case GDK_WINDOW_ROOT: g_error ("cannot make windows of type GDK_WINDOW_ROOT"); break; case GDK_WINDOW_PIXMAP: g_error ("cannot make windows of type GDK_WINDOW_PIXMAP (use gdk_pixmap_new)"); break; } } else { depth = 0; class = InputOnly; private->colormap = NULL; } private->xwindow = XCreateWindow (private->xdisplay, xparent, x, y, private->width, private->height, 0, depth, class, xvisual, xattributes_mask, &xattributes); gdk_window_ref (window); gdk_xid_table_insert (&private->xwindow, window); if (private->colormap) gdk_colormap_ref (private->colormap); gdk_window_set_cursor (window, ((attributes_mask & GDK_WA_CURSOR) ? (attributes->cursor) : NULL)); switch (private->window_type) { case GDK_WINDOW_DIALOG: XSetTransientForHint (private->xdisplay, private->xwindow, xparent); case GDK_WINDOW_TOPLEVEL: case GDK_WINDOW_TEMP: XSetWMProtocols (private->xdisplay, private->xwindow, gdk_wm_window_protocols, 2); break; case GDK_WINDOW_CHILD: if ((attributes->wclass == GDK_INPUT_OUTPUT) && (private->colormap != gdk_colormap_get_system ()) && (private->colormap != gdk_window_get_colormap (gdk_window_get_toplevel (window)))) { GDK_NOTE (MISC, g_message ("adding colormap window\n")); gdk_window_add_colormap_windows (window); } return window; default: return window; } size_hints.flags = PSize; size_hints.width = private->width; size_hints.height = private->height; wm_hints.flags = InputHint | StateHint | WindowGroupHint; wm_hints.window_group = gdk_leader_window; wm_hints.input = True; wm_hints.initial_state = NormalState; /* 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??? */ XSetWMNormalHints (private->xdisplay, private->xwindow, &size_hints); XSetWMHints (private->xdisplay, private->xwindow, &wm_hints); if (attributes_mask & GDK_WA_TITLE) title = attributes->title; else title = g_get_prgname (); XmbSetWMProperties (private->xdisplay, private->xwindow, title, title, NULL, 0, NULL, NULL, NULL); if (attributes_mask & GDK_WA_WMCLASS) { class_hint = XAllocClassHint (); class_hint->res_name = attributes->wmclass_name; class_hint->res_class = attributes->wmclass_class; XSetClassHint (private->xdisplay, private->xwindow, class_hint); XFree (class_hint); } return window; } GdkWindow * gdk_window_foreign_new (guint32 anid) { GdkWindow *window; GdkWindowPrivate *private; GdkWindowPrivate *parent_private; XWindowAttributes attrs; Window root, parent; Window *children = NULL; guint nchildren; if(!XGetWindowAttributes (gdk_display, anid, &attrs)) { g_warning("XGetWindowAttributes failed on window ID %d\n", anid); return NULL; } private = g_new (GdkWindowPrivate, 1); window = (GdkWindow*) private; /* FIXME: This is pretty expensive. Maybe the caller should supply * the parent */ XQueryTree (gdk_display, anid, &root, &parent, &children, &nchildren); if (children) XFree (children); private->parent = gdk_xid_table_lookup (parent); parent_private = (GdkWindowPrivate *)private->parent; if (parent_private) parent_private->children = g_list_prepend (parent_private->children, window); private->xwindow = anid; private->xdisplay = gdk_display; private->x = attrs.x; private->y = attrs.y; private->width = attrs.width; private->height = attrs.height; private->resize_count = 0; private->ref_count = 1; private->window_type = GDK_WINDOW_FOREIGN; private->destroyed = FALSE; private->extension_events = 0; private->colormap = NULL; private->dnd_drag_data_type = None; private->dnd_drag_data_typesavail = private->dnd_drop_data_typesavail = NULL; private->dnd_drop_enabled = private->dnd_drag_enabled = private->dnd_drag_accepted = private->dnd_drag_datashow = private->dnd_drop_data_numtypesavail = private->dnd_drag_data_numtypesavail = 0; private->dnd_drag_eventmask = private->dnd_drag_savedeventmask = 0; private->filters = NULL; private->children = NULL; window->user_data = NULL; gdk_window_ref (window); gdk_xid_table_insert (&private->xwindow, window); return window; } /* Call this function when you want a window and all its children to disappear. When xdestroy is true, a request to destroy the XWindow is sent out. When it is false, it is assumed that the XWindow has been or will be destroyed by destroying some ancestor of this window. */ static void gdk_window_internal_destroy (GdkWindow *window, gboolean xdestroy, gboolean our_destroy) { GdkWindowPrivate *private; GdkWindowPrivate *temp_private; GdkWindow *temp_window; GList *children; GList *tmp; g_return_if_fail (window != NULL); private = (GdkWindowPrivate*) window; switch (private->window_type) { case GDK_WINDOW_TOPLEVEL: case GDK_WINDOW_CHILD: case GDK_WINDOW_DIALOG: case GDK_WINDOW_TEMP: case GDK_WINDOW_FOREIGN: if (!private->destroyed) { if (private->parent) { GdkWindowPrivate *parent_private = (GdkWindowPrivate *)private->parent; if (parent_private->children) parent_private->children = g_list_remove (parent_private->children, window); } if (private->window_type != GDK_WINDOW_FOREIGN) { children = tmp = private->children; private->children = NULL; while (tmp) { temp_window = tmp->data; tmp = tmp->next; temp_private = (GdkWindowPrivate*) temp_window; if (temp_private) gdk_window_internal_destroy (temp_window, FALSE, our_destroy); } g_list_free (children); } if (private->extension_events != 0) gdk_input_window_destroy (window); if(private->dnd_drag_data_numtypesavail > 0) { g_free (private->dnd_drag_data_typesavail); private->dnd_drag_data_typesavail = NULL; } if(private->dnd_drop_data_numtypesavail > 0) { g_free (private->dnd_drop_data_typesavail); private->dnd_drop_data_typesavail = NULL; } if (private->filters) { tmp = private->filters; while (tmp) { g_free (tmp->data); tmp = tmp->next; } g_list_free (private->filters); private->filters = NULL; } if (private->window_type == GDK_WINDOW_FOREIGN) { if (our_destroy && (private->parent != NULL)) { /* It's somebody elses window, but in our heirarchy, * so reparent it to the root window, and then send * it a delete event, as if we were a WM */ XClientMessageEvent xevent; gdk_window_hide (window); gdk_window_reparent (window, NULL, 0, 0); xevent.type = ClientMessage; xevent.window = private->xwindow; xevent.message_type = gdk_wm_protocols; xevent.format = 32; xevent.data.l[0] = gdk_wm_delete_window; xevent.data.l[1] = CurrentTime; XSendEvent (private->xdisplay, private->xwindow, False, 0, (XEvent *)&xevent); } } else if (xdestroy) XDestroyWindow (private->xdisplay, private->xwindow); if (private->colormap) gdk_colormap_unref (private->colormap); private->destroyed = TRUE; } break; case GDK_WINDOW_ROOT: g_error ("attempted to destroy root window"); break; case GDK_WINDOW_PIXMAP: g_error ("called gdk_window_destroy on a pixmap (use gdk_pixmap_unref)"); break; } } /* Like internal_destroy, but also destroys the reference created by gdk_window_new. */ void gdk_window_destroy (GdkWindow *window) { gdk_window_internal_destroy (window, TRUE, TRUE); gdk_window_unref (window); } /* This function is called when the XWindow is really gone. */ void gdk_window_destroy_notify (GdkWindow *window) { GdkWindowPrivate *private; g_return_if_fail (window != NULL); private = (GdkWindowPrivate*) window; if (!private->destroyed) { if (private->window_type == GDK_WINDOW_FOREIGN) gdk_window_internal_destroy (window, FALSE, FALSE); else g_warning ("GdkWindow %#lx unexpectedly destroyed", private->xwindow); } gdk_xid_table_remove (private->xwindow); gdk_window_unref (window); } GdkWindow* gdk_window_ref (GdkWindow *window) { GdkWindowPrivate *private = (GdkWindowPrivate *)window; g_return_val_if_fail (window != NULL, NULL); private->ref_count += 1; return window; } void gdk_window_unref (GdkWindow *window) { GdkWindowPrivate *private = (GdkWindowPrivate *)window; g_return_if_fail (window != NULL); private->ref_count -= 1; if (private->ref_count == 0) { if (!private->destroyed) g_warning ("losing last reference to undestroyed window\n"); g_dataset_destroy (window); g_free (window); } } void gdk_window_show (GdkWindow *window) { GdkWindowPrivate *private; g_return_if_fail (window != NULL); private = (GdkWindowPrivate*) window; if (!private->destroyed) { XRaiseWindow (private->xdisplay, private->xwindow); XMapWindow (private->xdisplay, private->xwindow); } } void gdk_window_hide (GdkWindow *window) { GdkWindowPrivate *private; g_return_if_fail (window != NULL); private = (GdkWindowPrivate*) window; if (!private->destroyed) XUnmapWindow (private->xdisplay, private->xwindow); } void gdk_window_withdraw (GdkWindow *window) { GdkWindowPrivate *private; g_return_if_fail (window != NULL); private = (GdkWindowPrivate*) window; if (!private->destroyed) XWithdrawWindow (private->xdisplay, private->xwindow, 0); } void gdk_window_move (GdkWindow *window, gint x, gint y) { GdkWindowPrivate *private; g_return_if_fail (window != NULL); private = (GdkWindowPrivate*) window; if (!private->destroyed) { XMoveWindow (private->xdisplay, private->xwindow, x, y); if (private->window_type == GDK_WINDOW_CHILD) { private->x = x; private->y = y; } } } void gdk_window_resize (GdkWindow *window, gint width, gint height) { GdkWindowPrivate *private; g_return_if_fail (window != NULL); if (width < 1) width = 1; if (height < 1) height = 1; private = (GdkWindowPrivate*) window; if (!private->destroyed && ((private->resize_count > 0) || (private->width != (guint16) width) || (private->height != (guint16) height))) { XResizeWindow (private->xdisplay, private->xwindow, width, height); private->resize_count += 1; if (private->window_type == GDK_WINDOW_CHILD) { private->width = width; private->height = height; } } } void gdk_window_move_resize (GdkWindow *window, gint x, gint y, gint width, gint height) { GdkWindowPrivate *private; g_return_if_fail (window != NULL); if (width < 1) width = 1; if (height < 1) height = 1; private = (GdkWindowPrivate*) window; if (!private->destroyed) { XMoveResizeWindow (private->xdisplay, private->xwindow, x, y, width, height); if (private->window_type == GDK_WINDOW_CHILD) { private->x = x; private->y = y; private->width = width; private->height = height; } } } void gdk_window_reparent (GdkWindow *window, GdkWindow *new_parent, gint x, gint y) { GdkWindowPrivate *window_private; GdkWindowPrivate *parent_private; GdkWindowPrivate *old_parent_private; g_return_if_fail (window != NULL); if (!new_parent) new_parent = (GdkWindow*) &gdk_root_parent; window_private = (GdkWindowPrivate*) window; old_parent_private = (GdkWindowPrivate*)window_private->parent; parent_private = (GdkWindowPrivate*) new_parent; if (!window_private->destroyed && !parent_private->destroyed) XReparentWindow (window_private->xdisplay, window_private->xwindow, parent_private->xwindow, x, y); window_private->parent = new_parent; if (old_parent_private) old_parent_private->children = g_list_remove (old_parent_private->children, window); parent_private->children = g_list_prepend (parent_private->children, window); } void gdk_window_clear (GdkWindow *window) { GdkWindowPrivate *private; g_return_if_fail (window != NULL); private = (GdkWindowPrivate*) window; if (!private->destroyed) XClearWindow (private->xdisplay, private->xwindow); } void gdk_window_clear_area (GdkWindow *window, gint x, gint y, gint width, gint height) { GdkWindowPrivate *private; g_return_if_fail (window != NULL); private = (GdkWindowPrivate*) window; if (!private->destroyed) XClearArea (private->xdisplay, private->xwindow, x, y, width, height, False); } void gdk_window_clear_area_e (GdkWindow *window, gint x, gint y, gint width, gint height) { GdkWindowPrivate *private; g_return_if_fail (window != NULL); private = (GdkWindowPrivate*) window; if (!private->destroyed) XClearArea (private->xdisplay, private->xwindow, x, y, width, height, True); } void gdk_window_copy_area (GdkWindow *window, GdkGC *gc, gint x, gint y, GdkWindow *source_window, gint source_x, gint source_y, gint width, gint height) { GdkWindowPrivate *src_private; GdkWindowPrivate *dest_private; GdkGCPrivate *gc_private; g_return_if_fail (window != NULL); g_return_if_fail (gc != NULL); if (source_window == NULL) source_window = window; src_private = (GdkWindowPrivate*) source_window; dest_private = (GdkWindowPrivate*) window; gc_private = (GdkGCPrivate*) gc; if (!src_private->destroyed && !dest_private->destroyed) { XCopyArea (dest_private->xdisplay, src_private->xwindow, dest_private->xwindow, gc_private->xgc, source_x, source_y, width, height, x, y); } } void gdk_window_raise (GdkWindow *window) { GdkWindowPrivate *private; g_return_if_fail (window != NULL); private = (GdkWindowPrivate*) window; if (!private->destroyed) XRaiseWindow (private->xdisplay, private->xwindow); } void gdk_window_lower (GdkWindow *window) { GdkWindowPrivate *private; g_return_if_fail (window != NULL); private = (GdkWindowPrivate*) window; if (!private->destroyed) XLowerWindow (private->xdisplay, private->xwindow); } void gdk_window_set_user_data (GdkWindow *window, gpointer user_data) { g_return_if_fail (window != NULL); window->user_data = user_data; } 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) { GdkWindowPrivate *private; XSizeHints size_hints; g_return_if_fail (window != NULL); private = (GdkWindowPrivate*) window; if (private->destroyed) 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; } if (flags) XSetWMNormalHints (private->xdisplay, private->xwindow, &size_hints); } void gdk_window_set_title (GdkWindow *window, const gchar *title) { GdkWindowPrivate *private; g_return_if_fail (window != NULL); private = (GdkWindowPrivate*) window; if (!private->destroyed) XmbSetWMProperties (private->xdisplay, private->xwindow, title, title, NULL, 0, NULL, NULL, NULL); } void gdk_window_set_background (GdkWindow *window, GdkColor *color) { GdkWindowPrivate *private; g_return_if_fail (window != NULL); private = (GdkWindowPrivate*) window; if (!private->destroyed) XSetWindowBackground (private->xdisplay, private->xwindow, color->pixel); } void gdk_window_set_back_pixmap (GdkWindow *window, GdkPixmap *pixmap, gint parent_relative) { GdkWindowPrivate *window_private; GdkPixmapPrivate *pixmap_private; Pixmap xpixmap; g_return_if_fail (window != NULL); window_private = (GdkWindowPrivate*) window; pixmap_private = (GdkPixmapPrivate*) pixmap; if (pixmap) xpixmap = pixmap_private->xwindow; else xpixmap = None; if (parent_relative) xpixmap = ParentRelative; if (!window_private->destroyed) XSetWindowBackgroundPixmap (window_private->xdisplay, window_private->xwindow, xpixmap); } void gdk_window_set_cursor (GdkWindow *window, GdkCursor *cursor) { GdkWindowPrivate *window_private; GdkCursorPrivate *cursor_private; Cursor xcursor; g_return_if_fail (window != NULL); window_private = (GdkWindowPrivate*) window; cursor_private = (GdkCursorPrivate*) cursor; if (!cursor) xcursor = None; else xcursor = cursor_private->xcursor; if (!window_private->destroyed) XDefineCursor (window_private->xdisplay, window_private->xwindow, xcursor); } void gdk_window_set_colormap (GdkWindow *window, GdkColormap *colormap) { GdkWindowPrivate *window_private; GdkColormapPrivate *colormap_private; g_return_if_fail (window != NULL); g_return_if_fail (colormap != NULL); window_private = (GdkWindowPrivate*) window; colormap_private = (GdkColormapPrivate*) colormap; if (!window_private->destroyed) { XSetWindowColormap (window_private->xdisplay, window_private->xwindow, colormap_private->xcolormap); if (window_private->colormap) gdk_colormap_unref (window_private->colormap); window_private->colormap = colormap; gdk_colormap_ref (window_private->colormap); if (window_private->window_type != GDK_WINDOW_TOPLEVEL) gdk_window_add_colormap_windows (window); } } void gdk_window_get_user_data (GdkWindow *window, gpointer *data) { g_return_if_fail (window != NULL); *data = window->user_data; } void gdk_window_get_geometry (GdkWindow *window, gint *x, gint *y, gint *width, gint *height, gint *depth) { GdkWindowPrivate *window_private; Window root; gint tx; gint ty; guint twidth; guint theight; guint tborder_width; guint tdepth; if (!window) window = (GdkWindow*) &gdk_root_parent; window_private = (GdkWindowPrivate*) window; if (!window_private->destroyed) { XGetGeometry (window_private->xdisplay, window_private->xwindow, &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; } } void gdk_window_get_position (GdkWindow *window, gint *x, gint *y) { GdkWindowPrivate *window_private; g_return_if_fail (window != NULL); window_private = (GdkWindowPrivate*) window; if (x) *x = window_private->x; if (y) *y = window_private->y; } void gdk_window_get_size (GdkWindow *window, gint *width, gint *height) { GdkWindowPrivate *window_private; g_return_if_fail (window != NULL); window_private = (GdkWindowPrivate*) window; if (width) *width = window_private->width; if (height) *height = window_private->height; } GdkVisual* gdk_window_get_visual (GdkWindow *window) { GdkWindowPrivate *window_private; XWindowAttributes window_attributes; g_return_val_if_fail (window != NULL, NULL); window_private = (GdkWindowPrivate*) window; /* Huh? ->parent is never set for a pixmap. We should just return * null immeditately */ while (window_private && (window_private->window_type == GDK_WINDOW_PIXMAP)) window_private = (GdkWindowPrivate*) window_private->parent; if (window_private && !window_private->destroyed) { if (window_private->colormap == NULL) { XGetWindowAttributes (window_private->xdisplay, window_private->xwindow, &window_attributes); return gdk_visual_lookup (window_attributes.visual); } else return ((GdkColormapPrivate *)window_private->colormap)->visual; } return NULL; } GdkColormap* gdk_window_get_colormap (GdkWindow *window) { GdkWindowPrivate *window_private; XWindowAttributes window_attributes; g_return_val_if_fail (window != NULL, NULL); window_private = (GdkWindowPrivate*) window; g_return_val_if_fail (window_private->window_type != GDK_WINDOW_PIXMAP, NULL); if (!window_private->destroyed) { if (window_private->colormap == NULL) { XGetWindowAttributes (window_private->xdisplay, window_private->xwindow, &window_attributes); return gdk_colormap_lookup (window_attributes.colormap); } else return window_private->colormap; } return NULL; } GdkWindowType gdk_window_get_type (GdkWindow *window) { GdkWindowPrivate *window_private; g_return_val_if_fail (window != NULL, (GdkWindowType) -1); window_private = (GdkWindowPrivate*) window; return window_private->window_type; } gint gdk_window_get_origin (GdkWindow *window, gint *x, gint *y) { GdkWindowPrivate *private; gint return_val; Window child; gint tx = 0; gint ty = 0; g_return_val_if_fail (window != NULL, 0); private = (GdkWindowPrivate*) window; if (!private->destroyed) { return_val = XTranslateCoordinates (private->xdisplay, private->xwindow, gdk_root_window, 0, 0, &tx, &ty, &child); } else return_val = 0; if (x) *x = tx; if (y) *y = ty; return return_val; } void gdk_window_get_root_origin (GdkWindow *window, gint *x, gint *y) { GdkWindowPrivate *private; Window xwindow; Window xparent; Window root; Window *children; unsigned int nchildren; g_return_if_fail (window != NULL); private = (GdkWindowPrivate*) window; if (x) *x = 0; if (y) *y = 0; if (private->destroyed) return; while (private->parent && ((GdkWindowPrivate*) private->parent)->parent) private = (GdkWindowPrivate*) private->parent; if (private->destroyed) return; xparent = private->xwindow; do { xwindow = xparent; if (!XQueryTree (private->xdisplay, xwindow, &root, &xparent, &children, &nchildren)) return; if (children) XFree (children); } while (xparent != root); if (xparent == root) { unsigned int ww, wh, wb, wd; int wx, wy; if (XGetGeometry (private->xdisplay, xwindow, &root, &wx, &wy, &ww, &wh, &wb, &wd)) { if (x) *x = wx; if (y) *y = wy; } } } GdkWindow* gdk_window_get_pointer (GdkWindow *window, gint *x, gint *y, GdkModifierType *mask) { GdkWindowPrivate *private; GdkWindow *return_val; Window root; Window child; int rootx, rooty; int winx = 0; int winy = 0; unsigned int xmask = 0; if (!window) window = (GdkWindow*) &gdk_root_parent; private = (GdkWindowPrivate*) window; return_val = NULL; if (!private->destroyed && XQueryPointer (private->xdisplay, private->xwindow, &root, &child, &rootx, &rooty, &winx, &winy, &xmask)) { if (child) return_val = gdk_window_lookup (child); } if (x) *x = winx; if (y) *y = winy; if (mask) *mask = xmask; return return_val; } GdkWindow* gdk_window_at_pointer (gint *win_x, gint *win_y) { GdkWindowPrivate *private; GdkWindow *window; Window root; Window xwindow; Window xwindow_last = 0; int rootx = -1, rooty = -1; int winx, winy; unsigned int xmask; private = &gdk_root_parent; xwindow = private->xwindow; XGrabServer (private->xdisplay); while (xwindow) { xwindow_last = xwindow; XQueryPointer (private->xdisplay, xwindow, &root, &xwindow, &rootx, &rooty, &winx, &winy, &xmask); } XUngrabServer (private->xdisplay); window = gdk_window_lookup (xwindow_last); if (win_x) *win_x = window ? winx : -1; if (win_y) *win_y = window ? winy : -1; return window; } GdkWindow* gdk_window_get_parent (GdkWindow *window) { g_return_val_if_fail (window != NULL, NULL); return ((GdkWindowPrivate*) window)->parent; } GdkWindow* gdk_window_get_toplevel (GdkWindow *window) { GdkWindowPrivate *private; g_return_val_if_fail (window != NULL, NULL); private = (GdkWindowPrivate*) window; while (private->window_type == GDK_WINDOW_CHILD) { window = ((GdkWindowPrivate*) window)->parent; private = (GdkWindowPrivate*) window; } return window; } GList* gdk_window_get_children (GdkWindow *window) { GdkWindowPrivate *private; GdkWindow *child; GList *children; Window root; Window parent; Window *xchildren; unsigned int nchildren; unsigned int i; g_return_val_if_fail (window != NULL, NULL); private = (GdkWindowPrivate*) window; if (private->destroyed) return NULL; XQueryTree (private->xdisplay, private->xwindow, &root, &parent, &xchildren, &nchildren); children = NULL; if (nchildren > 0) { for (i = 0; i < nchildren; i++) { child = gdk_window_lookup (xchildren[i]); if (child) children = g_list_prepend (children, child); } if (xchildren) XFree (xchildren); } return children; } GdkEventMask gdk_window_get_events (GdkWindow *window) { GdkWindowPrivate *private; XWindowAttributes attrs; GdkEventMask event_mask; int i; g_return_val_if_fail (window != NULL, 0); private = (GdkWindowPrivate*) window; if (private->destroyed) return 0; XGetWindowAttributes (gdk_display, private->xwindow, &attrs); event_mask = 0; for (i = 0; i < nevent_masks; i++) { if (attrs.your_event_mask & event_mask_table[i]) event_mask |= 1 << (i + 1); } return event_mask; } void gdk_window_set_events (GdkWindow *window, GdkEventMask event_mask) { GdkWindowPrivate *private; long xevent_mask; int i; g_return_if_fail (window != NULL); private = (GdkWindowPrivate*) window; if (private->destroyed) return; xevent_mask = StructureNotifyMask; for (i = 0; i < nevent_masks; i++) { if (event_mask & (1 << (i + 1))) xevent_mask |= event_mask_table[i]; } XSelectInput (gdk_display, private->xwindow, xevent_mask); } void gdk_window_add_colormap_windows (GdkWindow *window) { GdkWindow *toplevel; GdkWindowPrivate *toplevel_private; GdkWindowPrivate *window_private; Window *old_windows; Window *new_windows; int i, count; g_return_if_fail (window != NULL); toplevel = gdk_window_get_toplevel (window); toplevel_private = (GdkWindowPrivate*) toplevel; window_private = (GdkWindowPrivate*) window; if (window_private->destroyed) return; old_windows = NULL; if (!XGetWMColormapWindows (toplevel_private->xdisplay, toplevel_private->xwindow, &old_windows, &count)) { count = 0; } for (i = 0; i < count; i++) if (old_windows[i] == window_private->xwindow) { 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] = window_private->xwindow; XSetWMColormapWindows (toplevel_private->xdisplay, toplevel_private->xwindow, new_windows, count + 1); g_free (new_windows); if (old_windows) XFree (old_windows); } /* * This needs the X11 shape extension. * If not available, shaped windows will look * ugly, but programs still work. Stefan Wille */ void gdk_window_shape_combine_mask (GdkWindow *window, GdkBitmap *mask, gint x, gint y) { enum { UNKNOWN, NO, YES }; static gint have_shape = UNKNOWN; GdkWindowPrivate *window_private; Pixmap pixmap; g_return_if_fail (window != NULL); #ifdef HAVE_SHAPE_EXT if (have_shape == UNKNOWN) { int ignore; if (XQueryExtension(gdk_display, "SHAPE", &ignore, &ignore, &ignore)) have_shape = YES; else have_shape = NO; } if (have_shape == YES) { window_private = (GdkWindowPrivate*) window; if (window_private->destroyed) return; if (mask) { GdkWindowPrivate *pixmap_private; pixmap_private = (GdkWindowPrivate*) mask; pixmap = (Pixmap) pixmap_private->xwindow; } else { x = 0; y = 0; pixmap = None; } XShapeCombineMask (window_private->xdisplay, window_private->xwindow, ShapeBounding, x, y, pixmap, ShapeSet); } #endif /* HAVE_SHAPE_EXT */ } void gdk_dnd_drag_addwindow (GdkWindow *window) { GdkWindowPrivate *window_private; g_return_if_fail (window != NULL); window_private = (GdkWindowPrivate *) window; if (window_private->destroyed) return; if (window_private->dnd_drag_enabled == 1 && gdk_dnd.drag_really == 0) { gdk_dnd.drag_numwindows++; gdk_dnd.drag_startwindows = g_realloc (gdk_dnd.drag_startwindows, gdk_dnd.drag_numwindows * sizeof(GdkWindow *)); gdk_dnd.drag_startwindows[gdk_dnd.drag_numwindows - 1] = window; window_private->dnd_drag_accepted = 0; } else g_warning ("dnd_really is 1 or drag is not enabled! can't addwindow\n"); } void gdk_window_dnd_drag_set (GdkWindow *window, guint8 drag_enable, gchar **typelist, guint numtypes) { GdkWindowPrivate *window_private; int i, wasset = 0; g_return_if_fail (window != NULL); window_private = (GdkWindowPrivate *) window; if (window_private->destroyed) return; window_private->dnd_drag_enabled = drag_enable ? 1 : 0; if (drag_enable) { g_return_if_fail(typelist != NULL); if (window_private->dnd_drag_data_numtypesavail > 3) wasset = 1; window_private->dnd_drag_data_numtypesavail = numtypes; window_private->dnd_drag_data_typesavail = g_realloc (window_private->dnd_drag_data_typesavail, (numtypes + 1) * sizeof (GdkAtom)); for (i = 0; i < numtypes; i++) { /* Allow blanket use of ALL to get anything... */ if (strcmp (typelist[i], "ALL")) window_private->dnd_drag_data_typesavail[i] = gdk_atom_intern (typelist[i], FALSE); else window_private->dnd_drag_data_typesavail[i] = None; } /* * set our extended type list if we need to */ if (numtypes > 3) gdk_property_change(window, gdk_dnd.gdk_XdeTypelist, XA_PRIMARY, 32, GDK_PROP_MODE_REPLACE, (guchar *)(window_private->dnd_drag_data_typesavail + (sizeof(GdkAtom) * 3)), (numtypes - 3) * sizeof(GdkAtom)); else if (wasset) gdk_property_delete (window, gdk_dnd.gdk_XdeTypelist); } else { g_free (window_private->dnd_drag_data_typesavail); window_private->dnd_drag_data_typesavail = NULL; window_private->dnd_drag_data_numtypesavail = 0; } } void gdk_window_dnd_drop_set (GdkWindow *window, guint8 drop_enable, gchar **typelist, guint numtypes, guint8 destructive_op) { GdkWindowPrivate *window_private; int i; g_return_if_fail (window != NULL); window_private = (GdkWindowPrivate *) window; if (window_private->destroyed) return; window_private->dnd_drop_enabled = drop_enable ? 1 : 0; if (drop_enable) { g_return_if_fail(typelist != NULL); window_private->dnd_drop_data_numtypesavail = numtypes; window_private->dnd_drop_data_typesavail = g_realloc (window_private->dnd_drop_data_typesavail, (numtypes + 1) * sizeof (GdkAtom)); for (i = 0; i < numtypes; i++) window_private->dnd_drop_data_typesavail[i] = gdk_atom_intern (typelist[i], FALSE); window_private->dnd_drop_destructive_op = destructive_op; } } /* * This is used to reply to a GDK_DRAG_REQUEST event * (which may be generated by XdeRequest or a confirmed drop... */ void gdk_window_dnd_data_set (GdkWindow *window, GdkEvent *event, gpointer data, gulong data_numbytes) { GdkWindowPrivate *window_private; XEvent sev; GdkEventDropDataAvailable tmp_ev; gchar *tmp; g_return_if_fail (window != NULL); g_return_if_fail (event != NULL); g_return_if_fail (data != NULL); g_return_if_fail (data_numbytes > 0); g_return_if_fail (event->type == GDK_DRAG_REQUEST); window_private = (GdkWindowPrivate *) window; g_return_if_fail (window_private->dnd_drag_accepted != 0); if (window_private->destroyed) return; /* We set the property on our window... */ gdk_property_change (window, window_private->dnd_drag_data_type, XA_PRIMARY, 8, GDK_PROP_MODE_REPLACE, data, data_numbytes); tmp = gdk_atom_name(window_private->dnd_drag_data_type); #ifdef DEBUG_DND g_message("DnD type %s on window %ld\n", tmp, window_private->xwindow); #endif g_free(tmp); /* * Then we send the event to tell the receiving window that the * drop has happened */ tmp_ev.u.allflags = 0; tmp_ev.u.flags.protocol_version = DND_PROTOCOL_VERSION; tmp_ev.u.flags.isdrop = event->dragrequest.isdrop; sev.xclient.type = ClientMessage; sev.xclient.format = 32; sev.xclient.window = event->dragrequest.requestor; sev.xclient.message_type = gdk_dnd.gdk_XdeDataAvailable; sev.xclient.data.l[0] = window_private->xwindow; sev.xclient.data.l[1] = tmp_ev.u.allflags; sev.xclient.data.l[2] = window_private->dnd_drag_data_type; if (event->dragrequest.isdrop) sev.xclient.data.l[3] = event->dragrequest.drop_coords.x + (event->dragrequest.drop_coords.y << 16); else sev.xclient.data.l[3] = 0; sev.xclient.data.l[4] = event->dragrequest.timestamp; if (!gdk_send_xevent (event->dragrequest.requestor, False, StructureNotifyMask, &sev)) GDK_NOTE (DND, g_message("Sending XdeDataAvailable to %#x failed\n", event->dragrequest.requestor)); } void gdk_window_add_filter (GdkWindow *window, GdkFilterFunc function, gpointer data) { GdkWindowPrivate *private; GList *tmp_list; GdkEventFilter *filter; private = (GdkWindowPrivate*) window; if (private && private->destroyed) return; if(private) tmp_list = private->filters; else tmp_list = gdk_default_filters; while (tmp_list) { filter = (GdkEventFilter *)tmp_list->data; if ((filter->function == function) && (filter->data == data)) return; tmp_list = tmp_list->next; } filter = g_new (GdkEventFilter, 1); filter->function = function; filter->data = data; if(private) private->filters = g_list_append (private->filters, filter); else gdk_default_filters = g_list_append (gdk_default_filters, filter); } void gdk_window_remove_filter (GdkWindow *window, GdkFilterFunc function, gpointer data) { GdkWindowPrivate *private; GList *tmp_list; GdkEventFilter *filter; private = (GdkWindowPrivate*) window; if(private) tmp_list = private->filters; else tmp_list = gdk_default_filters; while (tmp_list) { filter = (GdkEventFilter *)tmp_list->data; tmp_list = tmp_list->next; if ((filter->function == function) && (filter->data == data)) { if(private) private->filters = g_list_remove_link (private->filters, tmp_list); else gdk_default_filters = g_list_remove_link (gdk_default_filters, tmp_list); g_list_free_1 (tmp_list); g_free (filter); return; } } } void gdk_window_set_override_redirect(GdkWindow *window, gboolean override_redirect) { GdkWindowPrivate *private; XSetWindowAttributes attr; g_return_if_fail (window != NULL); private = (GdkWindowPrivate*) window; if (private->destroyed) return; attr.override_redirect = (override_redirect == FALSE)?False:True; XChangeWindowAttributes(gdk_display, ((GdkWindowPrivate *)window)->xwindow, CWOverrideRedirect, &attr); } void gdk_window_set_icon (GdkWindow *window, GdkWindow *icon_window, GdkPixmap *pixmap, GdkBitmap *mask) { XWMHints wm_hints; GdkWindowPrivate *window_private; GdkWindowPrivate *private; g_return_if_fail (window != NULL); window_private = (GdkWindowPrivate*) window; if (window_private->destroyed) return; wm_hints.flags = 0; if (icon_window != NULL) { private = (GdkWindowPrivate *)icon_window; wm_hints.flags |= IconWindowHint; wm_hints.icon_window = private->xwindow; } if (pixmap != NULL) { private = (GdkWindowPrivate *)pixmap; wm_hints.flags |= IconPixmapHint; wm_hints.icon_pixmap = private->xwindow; } if (mask != NULL) { private = (GdkWindowPrivate *)mask; wm_hints.flags |= IconMaskHint; wm_hints.icon_mask = private->xwindow; } XSetWMHints (window_private->xdisplay, window_private->xwindow, &wm_hints); } void gdk_window_set_icon_name (GdkWindow *window, gchar * name) { GdkWindowPrivate *window_private; XTextProperty property; gint res; g_return_if_fail (window != NULL); window_private = (GdkWindowPrivate*) window; if (window_private->destroyed) return; res = XmbTextListToTextProperty (window_private->xdisplay, &name, 1, XStdICCTextStyle, &property); if (res < 0) { g_warning("Error converting icon name to text property: %d\n", res); return; } XSetWMIconName (window_private->xdisplay, window_private->xwindow, &property); if (property.value) XFree (property.value); } void gdk_window_set_group (GdkWindow *window, GdkWindow *leader) { XWMHints wm_hints; GdkWindowPrivate *window_private; GdkWindowPrivate *private; g_return_if_fail (window != NULL); g_return_if_fail (leader != NULL); window_private = (GdkWindowPrivate*) window; if (window_private->destroyed) return; private = (GdkWindowPrivate *)leader; wm_hints.flags = WindowGroupHint; wm_hints.window_group = private->xwindow; XSetWMHints (window_private->xdisplay, window_private->xwindow, &wm_hints); } static void gdk_window_set_mwm_hints (GdkWindow *window, MotifWmHints *new_hints) { static Atom hints_atom = None; MotifWmHints *hints; Atom type; gint format; gulong nitems; gulong bytes_after; GdkWindowPrivate *window_private; g_return_if_fail (window != NULL); window_private = (GdkWindowPrivate*) window; if (window_private->destroyed) return; if (!hints_atom) hints_atom = XInternAtom (window_private->xdisplay, _XA_MOTIF_WM_HINTS, FALSE); XGetWindowProperty (window_private->xdisplay, window_private->xwindow, hints_atom, 0, sizeof(MotifWmHints)/4, False, AnyPropertyType, &type, &format, &nitems, &bytes_after, (guchar **)&hints); if (type == None) hints = new_hints; else { 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 (window_private->xdisplay, window_private->xwindow, hints_atom, hints_atom, 32, PropModeReplace, (guchar *)hints, sizeof(MotifWmHints)/4); if (hints != new_hints) XFree (hints); } void gdk_window_set_decorations (GdkWindow *window, GdkWMDecoration decorations) { MotifWmHints hints; hints.flags = MWM_HINTS_DECORATIONS; hints.decorations = decorations; gdk_window_set_mwm_hints (window, &hints); } void gdk_window_set_functions (GdkWindow *window, GdkWMFunction functions) { MotifWmHints hints; hints.flags = MWM_HINTS_FUNCTIONS; hints.functions = functions; gdk_window_set_mwm_hints (window, &hints); } GList * gdk_window_get_toplevels (void) { GList *new_list = NULL; GList *tmp_list; tmp_list = gdk_root_parent.children; while (tmp_list) { new_list = g_list_prepend (new_list, tmp_list->data); tmp_list = tmp_list->next; } return new_list; } void gdk_drawable_set_data (GdkDrawable *drawable, const gchar *key, gpointer data, GDestroyNotify destroy_func) { g_dataset_set_data_full (drawable, key, data, destroy_func); }