* Boston, MA 02111-1307, USA.
*/
-#include <X11/Xlib.h>
-#include <X11/Xutil.h>
-#include <X11/Xatom.h>
-#include <netinet/in.h>
-#include "gdk.h"
-#include "config.h"
-#include "gdkinput.h"
-#include "gdkprivate.h"
-#include "MwmUtil.h"
-
-#if HAVE_CONFIG_H
-# include <config.h>
-# if STDC_HEADERS
-# include <stdlib.h>
-# include <stdio.h>
-# include <string.h>
-# endif
-#else
-# include <stdlib.h>
-# include <stdio.h>
-#endif
+/*
+ * Modified by the GTK+ Team and others 1997-1999. 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 "gdkwindow.h"
+#include "gdkinternals.h"
+#include "gdk.h" /* For gdk_rectangle_union() */
+#include "gdkpixmap.h"
-#ifdef HAVE_SHAPE_EXT
-#include <X11/extensions/shape.h>
+#ifndef USE_BACKING_STORE
+#ifndef GDK_WINDOWING_WIN32
+#define USE_BACKING_STORE /* Doesn't work yet on Win32 */
+#endif
#endif
-const int gdk_event_mask_table[20] =
+typedef struct _GdkWindowPaint GdkWindowPaint;
+
+struct _GdkWindowPaint
{
- 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
+ GdkRegion *region;
+ GdkPixmap *pixmap;
+ gint x_offset;
+ gint y_offset;
};
-const int gdk_nevent_masks = sizeof (gdk_event_mask_table) / sizeof (int);
-
-/* Forward declarations */
-static gboolean gdk_window_gravity_works (void);
-static void gdk_window_set_static_win_gravity (GdkWindow *window,
- gboolean on);
-static gboolean gdk_window_have_shape_ext (void);
-
-/* 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 <raster@redhat.com>
- * 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.
+static void gdk_window_draw_destroy (GdkDrawable *drawable);
+static GdkGC *gdk_window_draw_create_gc (GdkDrawable *drawable,
+ GdkGCValues *values,
+ GdkGCValuesMask mask);
+static void gdk_window_draw_rectangle (GdkDrawable *drawable,
+ GdkGC *gc,
+ gint filled,
+ gint x,
+ gint y,
+ gint width,
+ gint height);
+static void gdk_window_draw_arc (GdkDrawable *drawable,
+ GdkGC *gc,
+ gint filled,
+ gint x,
+ gint y,
+ gint width,
+ gint height,
+ gint angle1,
+ gint angle2);
+static void gdk_window_draw_polygon (GdkDrawable *drawable,
+ GdkGC *gc,
+ gint filled,
+ GdkPoint *points,
+ gint npoints);
+static void gdk_window_draw_text (GdkDrawable *drawable,
+ GdkFont *font,
+ GdkGC *gc,
+ gint x,
+ gint y,
+ const gchar *text,
+ gint text_length);
+static void gdk_window_draw_text_wc (GdkDrawable *drawable,
+ GdkFont *font,
+ GdkGC *gc,
+ gint x,
+ gint y,
+ const GdkWChar *text,
+ gint text_length);
+static void gdk_window_draw_drawable (GdkDrawable *drawable,
+ GdkGC *gc,
+ GdkPixmap *src,
+ gint xsrc,
+ gint ysrc,
+ gint xdest,
+ gint ydest,
+ gint width,
+ gint height);
+static void gdk_window_draw_points (GdkDrawable *drawable,
+ GdkGC *gc,
+ GdkPoint *points,
+ gint npoints);
+static void gdk_window_draw_segments (GdkDrawable *drawable,
+ GdkGC *gc,
+ GdkSegment *segs,
+ gint nsegs);
+static void gdk_window_draw_lines (GdkDrawable *drawable,
+ GdkGC *gc,
+ GdkPoint *points,
+ gint npoints);
+
+
+/* All drawing operations on windows are forwarded through the following
+ * class to enable the automatic-backing-store feature.
*/
-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;
-}
+GdkDrawableClass _gdk_window_class = {
+ gdk_window_draw_destroy,
+ gdk_window_draw_create_gc,
+ gdk_window_draw_rectangle,
+ gdk_window_draw_arc,
+ gdk_window_draw_polygon,
+ gdk_window_draw_text,
+ gdk_window_draw_text_wc,
+ gdk_window_draw_drawable,
+ gdk_window_draw_points,
+ gdk_window_draw_segments,
+ gdk_window_draw_lines
+};
-void
-gdk_window_init (void)
+GdkWindow *
+_gdk_window_alloc (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);
+ GdkWindowPrivate *private = g_new (GdkWindowPrivate, 1);
+ GdkWindow *window = (GdkWindow*) private;
- 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;
- gdk_root_parent.ref_count = 1;
-
- gdk_xid_table_insert (&gdk_root_window, &gdk_root_parent);
-}
+ window->user_data = NULL;
-static GdkAtom wm_client_leader_atom = GDK_NONE;
+ private->drawable.ref_count = 1;
+ private->drawable.destroyed = FALSE;
+ private->drawable.klass = NULL;
+ private->drawable.klass_data = NULL;
+ private->drawable.window_type = GDK_WINDOW_CHILD;
+
+ private->drawable.width = 1;
+ private->drawable.height = 1;
+
+ private->drawable.colormap = NULL;
+
+ private->parent = NULL;
+ private->x = 0;
+ private->y = 0;
+ private->resize_count = 0;
-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;
-
- private->xdisplay = parent_display;
- private->destroyed = FALSE;
private->mapped = FALSE;
private->guffaw_gravity = 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->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 < gdk_nevent_masks; i++)
- {
- if (attributes->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;
-
- if (parent_private && parent_private->guffaw_gravity)
- {
- xattributes.win_gravity = StaticGravity;
- xattributes_mask |= CWWinGravity;
- }
-
- if (attributes->wclass == GDK_INPUT_OUTPUT)
- {
- class = InputOutput;
- depth = visual->depth;
-
- if (attributes_mask & GDK_WA_COLORMAP)
- private->colormap = attributes->colormap;
- else
- {
- if ((((GdkVisualPrivate*)gdk_visual_get_system ())->xvisual) == xvisual)
- private->colormap = gdk_colormap_get_system ();
- else
- private->colormap = gdk_colormap_new (visual, False);
- }
-
- 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));
-
- if (parent_private)
- parent_private->children = g_list_prepend (parent_private->children, window);
-
- 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 (!wm_client_leader_atom)
- wm_client_leader_atom = gdk_atom_intern ("WM_CLIENT_LEADER", FALSE);
-
- XChangeProperty (private->xdisplay, private->xwindow,
- wm_client_leader_atom,
- XA_WINDOW, 32, PropModeReplace,
- (guchar*) &gdk_leader_window, 1);
-
- 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->mapped = (attrs.map_state != IsUnmapped);
- private->guffaw_gravity = FALSE;
- private->extension_events = 0;
-
- private->colormap = NULL;
-
- private->filters = NULL;
- private->children = NULL;
-
- window->user_data = NULL;
-
- gdk_window_ref (window);
- gdk_xid_table_insert (&private->xwindow, window);
+ private->bg_color.pixel = 0;
+ private->bg_color.red = 0;
+ private->bg_color.green = 0;
+ private->bg_color.blue = 0;
+
+ private->bg_pixmap = NULL;
+
+ private->paint_stack = NULL;
+
+ private->update_area = NULL;
+ private->update_freeze_count = 0;
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)
+void
+gdk_window_set_user_data (GdkWindow *window,
+ gpointer user_data)
{
- 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->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->mapped = FALSE;
- 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;
- }
+ window->user_data = user_data;
}
-/* Like internal_destroy, but also destroys the reference created by
- gdk_window_new. */
-
void
-gdk_window_destroy (GdkWindow *window)
+gdk_window_get_user_data (GdkWindow *window,
+ gpointer *data)
{
- gdk_window_internal_destroy (window, TRUE, TRUE);
- gdk_window_unref (window);
+ g_return_if_fail (window != NULL);
+
+ *data = window->user_data;
}
-/* This function is called when the XWindow is really gone. */
-
void
-gdk_window_destroy_notify (GdkWindow *window)
+gdk_window_get_position (GdkWindow *window,
+ gint *x,
+ gint *y)
{
- GdkWindowPrivate *private;
+ GdkWindowPrivate *window_private;
g_return_if_fail (window != NULL);
+ g_return_if_fail (GDK_IS_WINDOW (window));
- 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);
- }
+ window_private = (GdkWindowPrivate*) window;
- gdk_xid_table_remove (private->xwindow);
- gdk_window_unref (window);
+ if (x)
+ *x = window_private->x;
+ if (y)
+ *y = window_private->y;
}
GdkWindow*
-gdk_window_ref (GdkWindow *window)
+gdk_window_get_parent (GdkWindow *window)
{
- GdkWindowPrivate *private = (GdkWindowPrivate *)window;
g_return_val_if_fail (window != NULL, NULL);
+ g_return_val_if_fail (GDK_IS_WINDOW (window), 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)
- {
- if (private->window_type == GDK_WINDOW_FOREIGN)
- gdk_xid_table_remove (private->xwindow);
- else
- 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)
- {
- private->mapped = TRUE;
- XRaiseWindow (private->xdisplay, private->xwindow);
- XMapWindow (private->xdisplay, private->xwindow);
- }
+ return ((GdkWindowPrivate*) window)->parent;
}
-void
-gdk_window_hide (GdkWindow *window)
+GdkWindow*
+gdk_window_get_toplevel (GdkWindow *window)
{
GdkWindowPrivate *private;
- g_return_if_fail (window != NULL);
-
- private = (GdkWindowPrivate*) window;
- if (!private->destroyed)
- {
- private->mapped = FALSE;
- 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->guffaw_gravity)
- {
- GList *tmp_list = private->children;
- while (tmp_list)
- {
- GdkWindowPrivate *child_private = tmp_list->data;
-
- child_private->x -= x - private->x;
- child_private->y -= y - private->y;
-
- tmp_list = tmp_list->next;
- }
- }
-
- 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);
-
- if ((old_parent_private &&
- (!old_parent_private->guffaw_gravity != !parent_private->guffaw_gravity)) ||
- (!old_parent_private && parent_private->guffaw_gravity))
- gdk_window_set_static_win_gravity (window, parent_private->guffaw_gravity);
-
- parent_private->children = g_list_prepend (parent_private->children, window);
-}
-
-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_geometry_hints (GdkWindow *window,
- GdkGeometry *geometry,
- GdkWindowHints geom_mask)
-{
- GdkWindowPrivate *private;
- XSizeHints size_hints;
-
- g_return_if_fail (window != NULL);
-
- private = (GdkWindowPrivate*) window;
- if (private->destroyed)
- return;
-
- size_hints.flags = 0;
-
- if (geom_mask & GDK_HINT_POS)
- size_hints.flags |= PPosition;
-
- 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 = geometry->max_width;
- size_hints.max_height = geometry->max_height;
- }
-
- 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 = G_MAXINT * geometry->min_aspect;
- size_hints.min_aspect.y = G_MAXINT;
- }
- else
- {
- size_hints.min_aspect.x = G_MAXINT;
- size_hints.min_aspect.y = G_MAXINT / geometry->min_aspect;;
- }
- if (geometry->max_aspect <= 1)
- {
- size_hints.max_aspect.x = G_MAXINT * geometry->max_aspect;
- size_hints.max_aspect.y = G_MAXINT;
- }
- else
- {
- size_hints.max_aspect.x = G_MAXINT;
- size_hints.max_aspect.y = G_MAXINT / geometry->max_aspect;;
- }
- }
-
- if (geom_mask)
- 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_role (GdkWindow *window,
- const gchar *role)
-{
- GdkWindowPrivate *private;
-
- g_return_if_fail (window != NULL);
-
- private = (GdkWindowPrivate*) window;
-
- if (role)
- XChangeProperty (private->xdisplay, private->xwindow,
- gdk_atom_intern ("WM_WINDOW_ROLE", FALSE), XA_STRING,
- 8, PropModeReplace, role, strlen (role));
- else
- XDeleteProperty (private->xdisplay, private->xwindow,
- gdk_atom_intern ("WM_WINDOW_ROLE", FALSE));
-}
-
-void
-gdk_window_set_transient_for (GdkWindow *window,
- GdkWindow *parent)
-{
- GdkWindowPrivate *private;
- GdkWindowPrivate *parent_private;
-
- g_return_if_fail (window != NULL);
-
- private = (GdkWindowPrivate*) window;
- parent_private = (GdkWindowPrivate*) parent;
-
- if (!private->destroyed && !parent_private->destroyed)
- XSetTransientForHint (private->xdisplay,
- private->xwindow, parent_private->xwindow);
-}
-
-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;
-}
-
-gboolean
-gdk_window_get_deskrelative_origin (GdkWindow *window,
- gint *x,
- gint *y)
-{
- GdkWindowPrivate *private;
- gboolean return_val = FALSE;
- gint num_children, format_return;
- Window win, *child, parent, root;
- gint tx = 0;
- gint ty = 0;
- Atom type_return;
- static Atom atom = 0;
- gulong number_return, bytes_after_return;
- guchar *data_return;
-
- g_return_val_if_fail (window != NULL, 0);
-
- private = (GdkWindowPrivate*) window;
-
- if (!private->destroyed)
- {
- if (!atom)
- atom = XInternAtom (private->xdisplay, "ENLIGHTENMENT_DESKTOP", False);
- win = private->xwindow;
-
- while (XQueryTree (private->xdisplay, 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 (private->xdisplay, 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 (private->xdisplay,
- private->xwindow,
- win,
- 0, 0, &tx, &ty,
- &root);
- 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 < gdk_nevent_masks; i++)
- {
- if (attrs.your_event_mask & gdk_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 < gdk_nevent_masks; i++)
- {
- if (event_mask & (1 << (i + 1)))
- xevent_mask |= gdk_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);
-}
-
-static gboolean
-gdk_window_have_shape_ext (void)
-{
- enum { UNKNOWN, NO, YES };
- static gint have_shape = UNKNOWN;
-
- if (have_shape == UNKNOWN)
- {
- int ignore;
- if (XQueryExtension (gdk_display, "SHAPE", &ignore, &ignore, &ignore))
- have_shape = YES;
- else
- have_shape = NO;
- }
-
- return (have_shape == YES);
-}
-
-/*
- * 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)
-{
- GdkWindowPrivate *window_private;
- Pixmap pixmap;
-
- g_return_if_fail (window != NULL);
-
-#ifdef HAVE_SHAPE_EXT
- window_private = (GdkWindowPrivate*) window;
- if (window_private->destroyed)
- return;
-
- if (gdk_window_have_shape_ext ())
- {
- 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 */
+ g_return_val_if_fail (window != NULL, NULL);
+ g_return_val_if_fail (GDK_IS_WINDOW (window), NULL);
+
+ private = (GdkWindowPrivate *)window;
+ while (GDK_DRAWABLE_TYPE (private) == GDK_WINDOW_CHILD)
+ private = (GdkWindowPrivate *)private->parent;
+
+ return (GdkWindow *)window;
}
void
GList *tmp_list;
GdkEventFilter *filter;
+ g_return_if_fail (window != NULL);
+ g_return_if_fail (GDK_IS_WINDOW (window));
+
private = (GdkWindowPrivate*) window;
- if (private && private->destroyed)
+ if (private && GDK_DRAWABLE_DESTROYED (window))
return;
if (private)
GList *tmp_list, *node;
GdkEventFilter *filter;
+ g_return_if_fail (window != NULL);
+ g_return_if_fail (GDK_IS_WINDOW (window));
+
private = (GdkWindowPrivate*) window;
if (private)
if (private)
private->filters = g_list_remove_link (private->filters, node);
else
- gdk_default_filters = g_list_remove_link (gdk_default_filters, tmp_list);
+ gdk_default_filters = g_list_remove_link (gdk_default_filters, node);
g_list_free_1 (node);
g_free (filter);
}
}
-void
-gdk_window_set_override_redirect (GdkWindow *window,
- gboolean override_redirect)
+GList *
+gdk_window_get_toplevels (void)
{
- GdkWindowPrivate *private;
- XSetWindowAttributes attr;
+ GList *new_list = NULL;
+ GList *tmp_list;
- g_return_if_fail (window != NULL);
- private = (GdkWindowPrivate*) window;
- if (private->destroyed)
- return;
+ tmp_list = ((GdkWindowPrivate *)gdk_parent_root)->children;
+ while (tmp_list)
+ {
+ new_list = g_list_prepend (new_list, tmp_list->data);
+ tmp_list = tmp_list->next;
+ }
- attr.override_redirect = (override_redirect == FALSE)?False:True;
- XChangeWindowAttributes (gdk_display,
- ((GdkWindowPrivate *)window)->xwindow,
- CWOverrideRedirect,
- &attr);
+ return new_list;
}
-void
-gdk_window_set_icon (GdkWindow *window,
- GdkWindow *icon_window,
- GdkPixmap *pixmap,
- GdkBitmap *mask)
+/*************************************************************
+ * gdk_window_is_visible:
+ * Check if the given window is mapped.
+ * arguments:
+ * window:
+ * results:
+ * is the window mapped
+ *************************************************************/
+
+gboolean
+gdk_window_is_visible (GdkWindow *window)
{
- XWMHints wm_hints;
- GdkWindowPrivate *window_private;
- GdkWindowPrivate *private;
-
- g_return_if_fail (window != NULL);
- window_private = (GdkWindowPrivate*) window;
- if (window_private->destroyed)
- return;
+ GdkWindowPrivate *private = (GdkWindowPrivate *)window;
- wm_hints.flags = 0;
+ g_return_val_if_fail (window != NULL, FALSE);
+ g_return_val_if_fail (GDK_IS_WINDOW (window), FALSE);
- if (icon_window != NULL)
- {
- private = (GdkWindowPrivate *)icon_window;
- wm_hints.flags |= IconWindowHint;
- wm_hints.icon_window = private->xwindow;
- }
+ return private->mapped;
+}
+
+/*************************************************************
+ * gdk_window_is_viewable:
+ * Check if the window and all ancestors of the window
+ * are mapped. (This is not necessarily "viewable" in
+ * the X sense, since we only check as far as we have
+ * GDK window parents, not to the root window)
+ * arguments:
+ * window:
+ * results:
+ * is the window viewable
+ *************************************************************/
+
+gboolean
+gdk_window_is_viewable (GdkWindow *window)
+{
+ GdkWindowPrivate *private = (GdkWindowPrivate *)window;
- if (pixmap != NULL)
- {
- private = (GdkWindowPrivate *)pixmap;
- wm_hints.flags |= IconPixmapHint;
- wm_hints.icon_pixmap = private->xwindow;
- }
+ g_return_val_if_fail (window != NULL, FALSE);
+ g_return_val_if_fail (GDK_IS_WINDOW (window), FALSE);
- if (mask != NULL)
+ while (private &&
+ (private != (GdkWindowPrivate *)gdk_parent_root) &&
+ (private->drawable.window_type != GDK_WINDOW_FOREIGN))
{
- private = (GdkWindowPrivate *)mask;
- wm_hints.flags |= IconMaskHint;
- wm_hints.icon_mask = private->xwindow;
+ if (!private->mapped)
+ return FALSE;
+
+ private = (GdkWindowPrivate *)private->parent;
}
- XSetWMHints (window_private->xdisplay, window_private->xwindow, &wm_hints);
+ return TRUE;
}
-void
-gdk_window_set_icon_name (GdkWindow *window,
- gchar * name)
+void
+gdk_window_begin_paint_rect (GdkWindow *window,
+ GdkRectangle *rectangle)
{
- GdkWindowPrivate *window_private;
- XTextProperty property;
- gint res;
-
+ GdkRegion *region;
+
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);
+ g_return_if_fail (GDK_IS_WINDOW (window));
+
+ region = gdk_region_rectangle (rectangle);
+ gdk_window_begin_paint_region (window, region);
+ gdk_region_destroy (region);
}
-void
-gdk_window_set_group (GdkWindow *window,
- GdkWindow *leader)
+static GdkGC *
+gdk_window_get_bg_gc (GdkWindow *window, GdkWindowPaint *paint)
{
- 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);
+ GdkWindowPrivate *private = (GdkWindowPrivate *)window;
+
+ guint gc_mask = 0;
+ GdkGCValues gc_values;
+
+ if (private->bg_pixmap == GDK_PARENT_RELATIVE_BG && private->parent)
+ {
+ GdkWindowPaint tmp_paint = *paint;
+ tmp_paint.x_offset += private->x;
+ tmp_paint.y_offset += private->y;
+
+ return gdk_window_get_bg_gc (private->parent, &tmp_paint);
+ }
+ else if (private->bg_pixmap && private->bg_pixmap != GDK_PARENT_RELATIVE_BG && private->bg_pixmap != GDK_NO_BG)
+ {
+ gc_values.fill = GDK_TILED;
+ gc_values.tile = private->bg_pixmap;
+ gc_values.ts_x_origin = - paint->x_offset;
+ gc_values.ts_y_origin = - paint->y_offset;
+
+ gc_mask = GDK_GC_FILL | GDK_GC_TILE | GDK_GC_TS_X_ORIGIN | GDK_GC_TS_Y_ORIGIN;
+ }
+ else
+ {
+ gc_values.foreground = private->bg_color;
+ gc_mask = GDK_GC_FOREGROUND;
+ }
+
+ return gdk_gc_new_with_values (paint->pixmap, &gc_values, gc_mask);
}
static void
-gdk_window_set_mwm_hints (GdkWindow *window,
- MotifWmHints *new_hints)
+gdk_window_paint_init_bg (GdkWindow *window,
+ GdkWindowPaint *paint,
+ GdkRegion *init_region)
{
- static Atom hints_atom = None;
- MotifWmHints *hints;
- Atom type;
- gint format;
- gulong nitems;
- gulong bytes_after;
+ GdkGC *tmp_gc;
+
+ tmp_gc = gdk_window_get_bg_gc (window, paint);
+ gdk_draw_rectangle (paint->pixmap, tmp_gc, TRUE, 0, 0, -1, -1);
+ gdk_gc_unref (tmp_gc);
+}
- GdkWindowPrivate *window_private;
+void
+gdk_window_begin_paint_region (GdkWindow *window,
+ GdkRegion *region)
+{
+#ifdef USE_BACKING_STORE
+ GdkWindowPrivate *private = (GdkWindowPrivate *)window;
+ GdkRectangle clip_box;
+ GdkWindowPaint *paint;
+ GdkRegion *init_region;
+ GdkGC *tmp_gc;
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
+ g_return_if_fail (GDK_IS_WINDOW (window));
+
+ paint = g_new (GdkWindowPaint, 1);
+
+ paint->region = gdk_region_copy (region);
+
+ init_region = gdk_region_copy (region);
+ gdk_region_get_clipbox (paint->region, &clip_box);
+
+ if (private->paint_stack)
{
- if (new_hints->flags & MWM_HINTS_FUNCTIONS)
+ gint old_width, old_height;
+ GdkWindowPaint *tmp_paint = private->paint_stack->data;
+ GdkRectangle old_rect, new_rect;
+ GSList *tmp_list;
+
+ gdk_drawable_get_size (tmp_paint->pixmap, &old_width, &old_height);
+ old_rect.x = tmp_paint->x_offset;
+ old_rect.y = tmp_paint->y_offset;
+ old_rect.width = old_width;
+ old_rect.height = old_height;
+
+ gdk_rectangle_union (&clip_box, &old_rect, &new_rect);
+
+ if (new_rect.width > old_rect.width || new_rect.height > old_rect.height)
{
- hints->flags |= MWM_HINTS_FUNCTIONS;
- hints->functions = new_hints->functions;
+ paint->pixmap = gdk_pixmap_new (window, new_rect.width, new_rect.height, -1);
+ tmp_gc = gdk_gc_new (paint->pixmap);
+ gdk_draw_drawable (paint->pixmap, tmp_gc, tmp_paint->pixmap,
+ 0, 0, old_rect.width, old_rect.height,
+ old_rect.x - new_rect.x, old_rect.y - new_rect.y);
+ gdk_gc_unref (tmp_gc);
+ gdk_drawable_unref (tmp_paint->pixmap);
+
+ paint->x_offset = new_rect.x;
+ paint->y_offset = new_rect.y;
+
+ tmp_list = private->paint_stack;
+ while (tmp_list)
+ {
+ tmp_paint = private->paint_stack->data;
+ gdk_region_subtract (init_region, tmp_paint->region);
+
+ tmp_paint->pixmap = paint->pixmap;
+ tmp_paint->x_offset = paint->x_offset;
+ tmp_paint->y_offset = paint->x_offset;
+
+ tmp_list = tmp_list->next;
+ }
}
- if (new_hints->flags & MWM_HINTS_DECORATIONS)
+ else
{
- hints->flags |= MWM_HINTS_DECORATIONS;
- hints->decorations = new_hints->decorations;
+ paint->x_offset = tmp_paint->x_offset;
+ paint->y_offset = tmp_paint->y_offset;
+ paint->pixmap = tmp_paint->pixmap;
+
+ tmp_list = private->paint_stack;
+ while (tmp_list)
+ {
+ tmp_paint = private->paint_stack->data;
+ gdk_region_subtract (init_region, tmp_paint->region);
+
+ tmp_list = tmp_list->next;
+ }
}
}
+ else
+ {
+ paint->x_offset = clip_box.x;
+ paint->y_offset = clip_box.y;
+ paint->pixmap = gdk_pixmap_new (window, clip_box.width, clip_box.height, -1);
+ }
+
+ if (!gdk_region_empty (init_region))
+ gdk_window_paint_init_bg (window, paint, init_region);
+ gdk_region_destroy (init_region);
- XChangeProperty (window_private->xdisplay, window_private->xwindow,
- hints_atom, hints_atom, 32, PropModeReplace,
- (guchar *)hints, sizeof (MotifWmHints)/4);
-
- if (hints != new_hints)
- XFree (hints);
+ private->paint_stack = g_slist_prepend (private->paint_stack, paint);
+#endif /* USE_BACKING_STORE */
}
void
-gdk_window_set_decorations (GdkWindow *window,
- GdkWMDecoration decorations)
+gdk_window_end_paint (GdkWindow *window)
{
- MotifWmHints hints;
-
- hints.flags = MWM_HINTS_DECORATIONS;
- hints.decorations = decorations;
-
- gdk_window_set_mwm_hints (window, &hints);
+#ifdef USE_BACKING_STORE
+ GdkWindowPrivate *private = (GdkWindowPrivate *)window;
+ GdkWindowPaint *paint;
+ GdkGC *tmp_gc;
+ GdkRectangle clip_box;
+ gint x_offset, y_offset;
+
+ g_return_if_fail (window != NULL);
+ g_return_if_fail (GDK_IS_WINDOW (window));
+ g_return_if_fail (private->paint_stack != NULL);
+
+ paint = private->paint_stack->data;
+ private->paint_stack = g_slist_delete_link (private->paint_stack, private->paint_stack);
+
+ gdk_region_get_clipbox (paint->region, &clip_box);
+
+ tmp_gc = gdk_gc_new (window);
+
+ _gdk_windowing_window_get_offsets (window, &x_offset, &y_offset);
+
+ gdk_gc_set_clip_region (tmp_gc, paint->region);
+ gdk_gc_set_clip_origin (tmp_gc, -x_offset, -y_offset);
+
+ _gdk_windowing_window_class.draw_drawable (window, tmp_gc, paint->pixmap,
+ clip_box.x - paint->x_offset,
+ clip_box.y - paint->y_offset,
+ clip_box.x - x_offset, clip_box.y - y_offset,
+ clip_box.width, clip_box.height);
+ gdk_gc_unref (tmp_gc);
+
+ if (private->paint_stack)
+ {
+ GSList *tmp_list = private->paint_stack;
+ while (tmp_list)
+ {
+ GdkWindowPaint *tmp_paint = tmp_list->data;
+ gdk_region_subtract (tmp_paint->region, paint->region);
+
+ tmp_list = tmp_list->next;
+ }
+ }
+ else
+ gdk_drawable_unref (paint->pixmap);
+
+ gdk_region_destroy (paint->region);
+ g_free (paint);
+#endif /* USE_BACKING_STORE */
}
-void
-gdk_window_set_functions (GdkWindow *window,
- GdkWMFunction functions)
+static void
+gdk_window_get_offsets (GdkWindow *window,
+ gint *x_offset,
+ gint *y_offset)
{
- MotifWmHints hints;
-
- hints.flags = MWM_HINTS_FUNCTIONS;
- hints.functions = functions;
+ GdkWindowPrivate *private = (GdkWindowPrivate *)window;
- gdk_window_set_mwm_hints (window, &hints);
+ if (private->paint_stack)
+ {
+ GdkWindowPaint *paint = private->paint_stack->data;
+ *x_offset = paint->x_offset;
+ *y_offset = paint->y_offset;
+ }
+ else
+ _gdk_windowing_window_get_offsets (window, x_offset, y_offset);
+}
+
+#define OFFSET_GC(gc) \
+ gint x_offset, y_offset; \
+ gint old_clip_x = ((GdkGCPrivate *)gc)->clip_x_origin; \
+ gint old_clip_y = ((GdkGCPrivate *)gc)->clip_y_origin; \
+ gint old_ts_x = ((GdkGCPrivate *)gc)->ts_x_origin; \
+ gint old_ts_y = ((GdkGCPrivate *)gc)->ts_y_origin; \
+ gdk_window_get_offsets (drawable, &x_offset, &y_offset); \
+ if (x_offset != 0 || y_offset != 0) \
+ { \
+ gdk_gc_set_clip_origin (gc, old_clip_x - x_offset, \
+ old_clip_y - y_offset); \
+ gdk_gc_set_ts_origin (gc, old_ts_x - x_offset, \
+ old_ts_y - y_offset); \
+ }
+
+#define RESTORE_GC(gc) \
+ if (x_offset != 0 || y_offset != 0) \
+ { \
+ gdk_gc_set_clip_origin (gc, old_clip_x, old_clip_y); \
+ gdk_gc_set_ts_origin (gc, old_ts_x, old_ts_y); \
+ }
+
+static void
+gdk_window_draw_destroy (GdkDrawable *drawable)
+{
+ _gdk_windowing_window_class.destroy (drawable);
}
-GList *
-gdk_window_get_toplevels (void)
+static GdkGC *
+gdk_window_draw_create_gc (GdkDrawable *drawable,
+ GdkGCValues *values,
+ GdkGCValuesMask mask)
{
- GList *new_list = NULL;
- GList *tmp_list;
-
- tmp_list = gdk_root_parent.children;
- while (tmp_list)
+ return _gdk_windowing_window_class.create_gc (drawable, values, mask);
+}
+
+static void
+gdk_window_draw_rectangle (GdkDrawable *drawable,
+ GdkGC *gc,
+ gint filled,
+ gint x,
+ gint y,
+ gint width,
+ gint height)
+{
+ GdkWindowPrivate *private = (GdkWindowPrivate *)drawable;
+ OFFSET_GC (gc);
+
+ if (private->paint_stack)
{
- new_list = g_list_prepend (new_list, tmp_list->data);
- tmp_list = tmp_list->next;
+ GdkWindowPaint *paint = private->paint_stack->data;
+ gdk_draw_rectangle (paint->pixmap, gc, filled,
+ x - x_offset, y - y_offset, width, height);
}
-
- return new_list;
-}
+ else
+ _gdk_windowing_window_class.draw_rectangle (drawable, gc, filled,
+ x - x_offset, y - y_offset, width, height);
-/*
- * propagate the shapes from all child windows of a GDK window to the parent
- * window. Shamelessly ripped from Enlightenment's code
- *
- * - Raster
- */
+ RESTORE_GC (gc);
+}
-struct _gdk_span
-{
- gint start;
- gint end;
- struct _gdk_span *next;
-};
+static void
+gdk_window_draw_arc (GdkDrawable *drawable,
+ GdkGC *gc,
+ gint filled,
+ gint x,
+ gint y,
+ gint width,
+ gint height,
+ gint angle1,
+ gint angle2)
+{
+ GdkWindowPrivate *private = (GdkWindowPrivate *)drawable;
+ OFFSET_GC (gc);
+
+ if (private->paint_stack)
+ {
+ GdkWindowPaint *paint = private->paint_stack->data;
+ gdk_draw_arc (paint->pixmap, gc, filled,
+ x - x_offset, y_offset,
+ width, height, angle1, angle2);
+ }
+ else
+ _gdk_windowing_window_class.draw_arc (drawable, gc, filled,
+ x - x_offset, y - y_offset,
+ width, height, angle1, angle2);
+ RESTORE_GC (gc);
+}
static void
-gdk_add_to_span (struct _gdk_span **s,
- gint x,
- gint xx)
+gdk_window_draw_polygon (GdkDrawable *drawable,
+ GdkGC *gc,
+ gint filled,
+ GdkPoint *points,
+ gint npoints)
{
- struct _gdk_span *ptr1, *ptr2, *noo, *ss;
- gchar spanning;
+ GdkWindowPrivate *private = (GdkWindowPrivate *)drawable;
+ GdkPoint *new_points;
- ptr2 = NULL;
- ptr1 = *s;
- spanning = 0;
- ss = NULL;
- /* scan the spans for this line */
- while (ptr1)
+ OFFSET_GC (gc);
+
+ if (x_offset != 0 || y_offset != 0)
{
- /* -- -> new span */
- /* == -> existing span */
- /* ## -> spans intersect */
- /* if we are in the middle of spanning the span into the line */
- if (spanning)
- {
- /* case: ---- ==== */
- if (xx < ptr1->start - 1)
- {
- /* ends before next span - extend to here */
- ss->end = xx;
- return;
- }
- /* case: ----##=== */
- else if (xx <= ptr1->end)
- {
- /* crosses into next span - delete next span and append */
- ss->end = ptr1->end;
- ss->next = ptr1->next;
- g_free (ptr1);
- return;
- }
- /* case: ---###--- */
- else
- {
- /* overlaps next span - delete and keep checking */
- ss->next = ptr1->next;
- g_free (ptr1);
- ptr1 = ss;
- }
- }
- /* otherwise havent started spanning it in yet */
- else
+ int i;
+
+ new_points = g_new (GdkPoint, npoints);
+ for (i=0; i<npoints; i++)
{
- /* case: ---- ==== */
- if (xx < ptr1->start - 1)
- {
- /* insert span here in list */
- noo = g_malloc (sizeof (struct _gdk_span));
-
- if (noo)
- {
- noo->start = x;
- noo->end = xx;
- noo->next = ptr1;
- if (ptr2)
- ptr2->next = noo;
- else
- *s = noo;
- }
- return;
- }
- /* case: ----##=== */
- else if ((x < ptr1->start) && (xx <= ptr1->end))
- {
- /* expand this span to the left point of the new one */
- ptr1->start = x;
- return;
- }
- /* case: ===###=== */
- else if ((x >= ptr1->start) && (xx <= ptr1->end))
- {
- /* throw the span away */
- return;
- }
- /* case: ---###--- */
- else if ((x < ptr1->start) && (xx > ptr1->end))
- {
- ss = ptr1;
- spanning = 1;
- ptr1->start = x;
- ptr1->end = xx;
- }
- /* case: ===##---- */
- else if ((x >= ptr1->start) && (x <= ptr1->end + 1) && (xx > ptr1->end))
- {
- ss = ptr1;
- spanning = 1;
- ptr1->end = xx;
- }
- /* case: ==== ---- */
- /* case handled by next loop iteration - first case */
+ new_points[i].x = points[i].x - x_offset;
+ new_points[i].y = points[i].y - y_offset;
}
- ptr2 = ptr1;
- ptr1 = ptr1->next;
}
- /* it started in the middle but spans beyond your current list */
- if (spanning)
+ else
+ new_points = points;
+
+ if (private->paint_stack)
+ {
+ GdkWindowPaint *paint = private->paint_stack->data;
+ gdk_draw_polygon (paint->pixmap, gc, filled, new_points, npoints);
+
+ }
+ else
+ _gdk_windowing_window_class.draw_polygon (drawable, gc, filled, new_points, npoints);
+
+ if (new_points != points)
+ g_free (new_points);
+
+ RESTORE_GC (gc);
+}
+
+static void
+gdk_window_draw_text (GdkDrawable *drawable,
+ GdkFont *font,
+ GdkGC *gc,
+ gint x,
+ gint y,
+ const gchar *text,
+ gint text_length)
+{
+ GdkWindowPrivate *private = (GdkWindowPrivate *)drawable;
+ OFFSET_GC (gc);
+
+ if (private->paint_stack)
+ {
+ GdkWindowPaint *paint = private->paint_stack->data;
+ gdk_draw_text (paint->pixmap, font, gc,
+ x - x_offset, y - y_offset, text, text_length);
+
+ }
+ else
+ _gdk_windowing_window_class.draw_text (drawable, font, gc,
+ x - x_offset, y - y_offset, text, text_length);
+
+ RESTORE_GC (gc);
+}
+
+static void
+gdk_window_draw_text_wc (GdkDrawable *drawable,
+ GdkFont *font,
+ GdkGC *gc,
+ gint x,
+ gint y,
+ const GdkWChar *text,
+ gint text_length)
+{
+ GdkWindowPrivate *private = (GdkWindowPrivate *)drawable;
+ OFFSET_GC (gc);
+
+ if (private->paint_stack)
+ {
+ GdkWindowPaint *paint = private->paint_stack->data;
+ gdk_draw_text_wc (paint->pixmap, font, gc,
+ x - x_offset, y - y_offset, text, text_length);
+ }
+ else
+ _gdk_windowing_window_class.draw_text_wc (drawable, font, gc,
+ x - x_offset, y - y_offset, text, text_length);
+
+ RESTORE_GC (gc);
+}
+
+static void
+gdk_window_draw_drawable (GdkDrawable *drawable,
+ GdkGC *gc,
+ GdkPixmap *src,
+ gint xsrc,
+ gint ysrc,
+ gint xdest,
+ gint ydest,
+ gint width,
+ gint height)
+{
+ GdkWindowPrivate *private = (GdkWindowPrivate *)drawable;
+ OFFSET_GC (gc);
+
+ if (private->paint_stack)
{
- ptr2->end = xx;
- return;
+ GdkWindowPaint *paint = private->paint_stack->data;
+ gdk_draw_drawable (paint->pixmap, gc, src, xsrc, ysrc,
+ xdest - x_offset, ydest - y_offset, width, height);
+
}
- /* it does not start inside a span or in the middle, so add it to the end */
- noo = g_malloc (sizeof (struct _gdk_span));
+ else
+ _gdk_windowing_window_class.draw_drawable (drawable, gc, src, xsrc, ysrc,
+ xdest - x_offset, ydest - y_offset,
+ width, height);
+ RESTORE_GC (gc);
+}
+
+static void
+gdk_window_draw_points (GdkDrawable *drawable,
+ GdkGC *gc,
+ GdkPoint *points,
+ gint npoints)
+{
+ GdkWindowPrivate *private = (GdkWindowPrivate *)drawable;
+ GdkPoint *new_points;
- if (noo)
+ OFFSET_GC (gc);
+
+ if (x_offset != 0 || y_offset != 0)
{
- noo->start = x;
- noo->end = xx;
- if (ptr2)
- {
- noo->next = ptr2->next;
- ptr2->next = noo;
- }
- else
+ gint i;
+
+ new_points = g_new (GdkPoint, npoints);
+ for (i=0; i<npoints; i++)
{
- noo->next = NULL;
- *s = noo;
+ new_points[i].x = points[i].x - x_offset;
+ new_points[i].y = points[i].y - y_offset;
}
}
- return;
+ else
+ new_points = points;
+
+ if (private->paint_stack)
+ {
+ GdkWindowPaint *paint = private->paint_stack->data;
+ gdk_draw_points (paint->pixmap, gc, new_points, npoints);
+ }
+ else
+ _gdk_windowing_window_class.draw_points (drawable, gc, points, npoints);
+
+ if (new_points != points)
+ g_free (new_points);
+
+ RESTORE_GC (gc);
}
static void
-gdk_add_rectangles (Display *disp,
- Window win,
- struct _gdk_span **spans,
- gint basew,
- gint baseh,
- gint x,
- gint y)
+gdk_window_draw_segments (GdkDrawable *drawable,
+ GdkGC *gc,
+ GdkSegment *segs,
+ gint nsegs)
{
- gint a, k;
- gint x1, y1, x2, y2;
- gint rn, ord;
- XRectangle *rl;
-
- rl = XShapeGetRectangles (disp, win, ShapeBounding, &rn, &ord);
- if (rl)
+ GdkWindowPrivate *private = (GdkWindowPrivate *)drawable;
+ GdkSegment *new_segs;
+
+ OFFSET_GC (gc);
+
+ if (x_offset != 0 || y_offset != 0)
{
- /* go through all clip rects in this window's shape */
- for (k = 0; k < rn; k++)
+ gint i;
+
+ new_segs = g_new (GdkSegment, nsegs);
+ for (i=0; i<nsegs; i++)
{
- /* for each clip rect, add it to each line's spans */
- x1 = x + rl[k].x;
- x2 = x + rl[k].x + (rl[k].width - 1);
- y1 = y + rl[k].y;
- y2 = y + rl[k].y + (rl[k].height - 1);
- if (x1 < 0)
- x1 = 0;
- if (y1 < 0)
- y1 = 0;
- if (x2 >= basew)
- x2 = basew - 1;
- if (y2 >= baseh)
- y2 = baseh - 1;
- for (a = y1; a <= y2; a++)
- {
- if ((x2 - x1) >= 0)
- gdk_add_to_span (&spans[a], x1, x2);
- }
+ new_segs[i].x1 = segs[i].x1 - x_offset;
+ new_segs[i].y1 = segs[i].y1 - y_offset;
+ new_segs[i].x2 = segs[i].x2 - x_offset;
+ new_segs[i].y2 = segs[i].y2 - y_offset;
}
- XFree (rl);
}
+ else
+ new_segs = segs;
+
+ if (private->paint_stack)
+ {
+ GdkWindowPaint *paint = private->paint_stack->data;
+ gdk_draw_segments (paint->pixmap, gc, new_segs, nsegs);
+ }
+ else
+ _gdk_windowing_window_class.draw_segments (drawable, gc, new_segs, nsegs);
+
+ if (new_segs != segs)
+ g_free (new_segs);
+
+ RESTORE_GC (gc);
}
static void
-gdk_propagate_shapes (Display *disp,
- Window win,
- gboolean merge)
+gdk_window_draw_lines (GdkDrawable *drawable,
+ GdkGC *gc,
+ GdkPoint *points,
+ gint npoints)
{
- Window rt, par, *list = NULL;
- gint i, j, num = 0, num_rects = 0;
- gint x, y, contig;
- guint w, h, d;
- gint baseh, basew;
- XRectangle *rects = NULL;
- struct _gdk_span **spans = NULL, *ptr1, *ptr2, *ptr3;
- XWindowAttributes xatt;
-
- XGetGeometry (disp, win, &rt, &x, &y, &w, &h, &d, &d);
- if (h <= 0)
- return;
- basew = w;
- baseh = h;
- spans = g_malloc (sizeof (struct _gdk_span *) * h);
-
- for (i = 0; i < h; i++)
- spans[i] = NULL;
- XQueryTree (disp, win, &rt, &par, &list, (unsigned int *)&num);
- if (list)
+ GdkWindowPrivate *private = (GdkWindowPrivate *)drawable;
+ GdkPoint *new_points;
+
+ OFFSET_GC (gc);
+
+ if (x_offset != 0 || y_offset != 0)
{
- /* go through all child windows and create/insert spans */
- for (i = 0; i < num; i++)
- {
- if (XGetWindowAttributes (disp, list[i], &xatt) && (xatt.map_state != IsUnmapped))
- if (XGetGeometry (disp, list[i], &rt, &x, &y, &w, &h, &d, &d))
- gdk_add_rectangles (disp, list[i], spans, basew, baseh, x, y);
- }
- if (merge)
- gdk_add_rectangles (disp, win, spans, basew, baseh, x, y);
-
- /* go through the spans list and build a list of rects */
- rects = g_malloc (sizeof (XRectangle) * 256);
- num_rects = 0;
- for (i = 0; i < baseh; i++)
- {
- ptr1 = spans[i];
- /* go through the line for all spans */
- while (ptr1)
- {
- rects[num_rects].x = ptr1->start;
- rects[num_rects].y = i;
- rects[num_rects].width = ptr1->end - ptr1->start + 1;
- rects[num_rects].height = 1;
- j = i + 1;
- /* if there are more lines */
- contig = 1;
- /* while contigous rects (same start/end coords) exist */
- while ((contig) && (j < baseh))
- {
- /* search next line for spans matching this one */
- contig = 0;
- ptr2 = spans[j];
- ptr3 = NULL;
- while (ptr2)
- {
- /* if we have an exact span match set contig */
- if ((ptr2->start == ptr1->start) &&
- (ptr2->end == ptr1->end))
- {
- contig = 1;
- /* remove the span - not needed */
- if (ptr3)
- {
- ptr3->next = ptr2->next;
- g_free (ptr2);
- ptr2 = NULL;
- }
- else
- {
- spans[j] = ptr2->next;
- g_free (ptr2);
- ptr2 = NULL;
- }
- break;
- }
- /* gone past the span point no point looking */
- else if (ptr2->start < ptr1->start)
- break;
- if (ptr2)
- {
- ptr3 = ptr2;
- ptr2 = ptr2->next;
- }
- }
- /* if a contiguous span was found increase the rect h */
- if (contig)
- {
- rects[num_rects].height++;
- j++;
- }
- }
- /* up the rect count */
- num_rects++;
- /* every 256 new rects increase the rect array */
- if ((num_rects % 256) == 0)
- rects = g_realloc (rects, sizeof (XRectangle) * (num_rects + 256));
- ptr1 = ptr1->next;
- }
- }
- /* set the rects as the shape mask */
- if (rects)
+ gint i;
+
+ new_points = g_new (GdkPoint, npoints);
+ for (i=0; i<npoints; i++)
{
- XShapeCombineRectangles (disp, win, ShapeBounding, 0, 0, rects, num_rects,
- ShapeSet, YXSorted);
- g_free (rects);
+ new_points[i].x = points[i].x - x_offset;
+ new_points[i].y = points[i].y - y_offset;
}
- XFree (list);
}
- /* free up all the spans we made */
- for (i = 0; i < baseh; i++)
+ else
+ new_points = points;
+
+ if (private->paint_stack)
{
- ptr1 = spans[i];
- while (ptr1)
- {
- ptr2 = ptr1;
- ptr1 = ptr1->next;
- g_free (ptr2);
- }
+ GdkWindowPaint *paint = private->paint_stack->data;
+ gdk_draw_lines (paint->pixmap, gc, new_points, npoints);
}
- g_free (spans);
+ else
+ _gdk_windowing_window_class.draw_lines (drawable, gc, new_points, npoints);
+
+ if (new_points != points)
+ g_free (new_points);
+
+ RESTORE_GC (gc);
+}
+
+/* Fixme - this is just like gdk_window_paint_init_bg */
+static void
+gdk_window_clear_backing_rect (GdkWindow *window,
+ gint x,
+ gint y,
+ gint width,
+ gint height)
+{
+ GdkWindowPrivate *private = (GdkWindowPrivate *)window;
+ GdkWindowPaint *paint = private->paint_stack->data;
+ GdkGC *tmp_gc;
+
+ tmp_gc = gdk_window_get_bg_gc (window, paint);
+ gdk_draw_rectangle (paint->pixmap, tmp_gc, TRUE,
+ x - paint->x_offset, y - paint->y_offset, width, height);
+ gdk_gc_unref (tmp_gc);
}
void
-gdk_window_set_child_shapes (GdkWindow *window)
+gdk_window_clear_area (GdkWindow *window,
+ gint x,
+ gint y,
+ gint width,
+ gint height)
{
- GdkWindowPrivate *private;
-
+ GdkWindowPrivate *private = (GdkWindowPrivate *)window;
+
g_return_if_fail (window != NULL);
+ g_return_if_fail (GDK_IS_WINDOW (window));
-#ifdef HAVE_SHAPE_EXT
- private = (GdkWindowPrivate*) window;
- if (private->destroyed)
- return;
-
- if (gdk_window_have_shape_ext ())
- gdk_propagate_shapes (private->xdisplay, private->xwindow, FALSE);
-#endif
+ if (private->paint_stack)
+ gdk_window_clear_backing_rect (window, x, y, width, height);
+ else
+ _gdk_windowing_window_clear_area (window, x, y, width, height);
}
void
-gdk_window_merge_child_shapes (GdkWindow *window)
+gdk_window_clear_area_e (GdkWindow *window,
+ gint x,
+ gint y,
+ gint width,
+ gint height)
{
- GdkWindowPrivate *private;
-
+ GdkWindowPrivate *private = (GdkWindowPrivate *)window;
+
g_return_if_fail (window != NULL);
+ g_return_if_fail (GDK_IS_WINDOW (window));
-#ifdef HAVE_SHAPE_EXT
- private = (GdkWindowPrivate*) window;
- if (private->destroyed)
- return;
-
- if (gdk_window_have_shape_ext ())
- gdk_propagate_shapes (private->xdisplay, private->xwindow, TRUE);
-#endif
+ if (private->paint_stack)
+ gdk_window_clear_backing_rect (window, x, y, width, height);
+
+ _gdk_windowing_window_clear_area_e (window, x, y, width, height);
}
-/*************************************************************
- * gdk_window_is_visible:
- * Check if the given window is mapped.
- * arguments:
- * window:
- * results:
- * is the window mapped
- *************************************************************/
+void
+_gdk_window_draw_image (GdkDrawable *drawable,
+ GdkGC *gc,
+ GdkImage *image,
+ gint xsrc,
+ gint ysrc,
+ gint xdest,
+ gint ydest,
+ gint width,
+ gint height)
+{
+ GdkImagePrivate *image_private = (GdkImagePrivate*) image;
+ GdkWindowPrivate *private = (GdkWindowPrivate *)drawable;
+
+ OFFSET_GC (gc);
+
+ if (private->paint_stack)
+ {
+ GdkWindowPaint *paint = private->paint_stack->data;
+ image_private->klass->image_put (image, paint->pixmap, gc, xsrc, ysrc,
+ xdest - x_offset, ydest - y_offset,
+ width, height);
-gboolean
-gdk_window_is_visible (GdkWindow *window)
-{
- GdkWindowPrivate *private = (GdkWindowPrivate *)window;
-
- g_return_val_if_fail (window != NULL, FALSE);
-
- return private->mapped;
+ }
+ else
+ image_private->klass->image_put (image, drawable, gc, xsrc, ysrc,
+ xdest - x_offset, ydest - y_offset,
+ width, height);
+
+ RESTORE_GC (gc);
}
-/*************************************************************
- * gdk_window_is_viewable:
- * Check if the window and all ancestors of the window
- * are mapped. (This is not necessarily "viewable" in
- * the X sense, since we only check as far as we have
- * GDK window parents, not to the root window)
- * arguments:
- * window:
- * results:
- * is the window viewable
- *************************************************************/
+/* Code for dirty-region queueing
+ */
-gboolean
-gdk_window_is_viewable (GdkWindow *window)
+static GSList *update_windows = NULL;
+static guint update_idle = 0;
+
+#define GDK_PRIORITY_REDRAW (G_PRIORITY_HIGH_IDLE + 20)
+
+static void
+gdk_window_process_updates_internal (GdkWindow *window)
{
GdkWindowPrivate *private = (GdkWindowPrivate *)window;
+ gboolean save_region = FALSE;
- g_return_val_if_fail (window != NULL, FALSE);
-
- while (private &&
- (private != &gdk_root_parent) &&
- (private->window_type != GDK_WINDOW_FOREIGN))
+ if (gdk_event_func)
{
- if (!private->mapped)
- return FALSE;
+ GdkEvent event;
+ GdkRectangle window_rect;
+
+ window_rect.x = 0;
+ window_rect.y = 0;
+ window_rect.width = private->drawable.width;
+ window_rect.height = private->drawable.height;
+
+ save_region = _gdk_windowing_window_queue_antiexpose (window, private->update_area);
- private = (GdkWindowPrivate *)private->parent;
+ event.expose.type = GDK_EXPOSE;
+ event.expose.window = gdk_window_ref ((GdkWindow *)private);
+ event.expose.count = 0;
+
+ gdk_region_get_clipbox (private->update_area, &event.expose.area);
+ if (gdk_rectangle_intersect (&event.expose.area, &window_rect, &event.expose.area))
+ {
+ (*gdk_event_func) (&event, gdk_event_data);
+ }
}
- return TRUE;
+ if (!save_region)
+ gdk_region_destroy (private->update_area);
+ private->update_area = NULL;
}
-void
-gdk_drawable_set_data (GdkDrawable *drawable,
- const gchar *key,
- gpointer data,
- GDestroyNotify destroy_func)
+void
+gdk_window_process_all_updates (void)
{
- g_dataset_set_data_full (drawable, key, data, destroy_func);
-}
+ GSList *old_update_windows = update_windows;
+ GSList *tmp_list = update_windows;
+ if (update_idle)
+ g_source_remove (update_idle);
+
+ update_windows = NULL;
+ update_idle = 0;
-/* Support for windows that can be guffaw-scrolled
- * (See http://www.gtk.org/~otaylor/whitepapers/guffaw-scrolling.txt)
- */
+ while (tmp_list)
+ {
+ gdk_window_process_updates_internal (tmp_list->data);
+ tmp_list = tmp_list->next;
+ }
+
+ g_slist_free (old_update_windows);
+
+ gdk_flush();
+}
static gboolean
-gdk_window_gravity_works (void)
+gdk_window_update_idle (gpointer data)
{
- enum { UNKNOWN, NO, YES };
- static gint gravity_works = UNKNOWN;
+ gdk_window_process_all_updates ();
- if (gravity_works == UNKNOWN)
+ return FALSE;
+}
+
+void
+gdk_window_process_updates (GdkWindow *window,
+ gboolean update_children)
+{
+ GdkWindowPrivate *private = (GdkWindowPrivate *)window;
+
+ g_return_if_fail (window != NULL);
+ g_return_if_fail (GDK_IS_WINDOW (window));
+
+ if (private->update_area)
{
- GdkWindowAttr attr;
- GdkWindow *parent;
- GdkWindow *child;
- gint y;
-
- /* This particular server apparently has a bug so that the test
- * works but the actual code crashes it
- */
- if ((!strcmp (XServerVendor (gdk_display), "Sun Microsystems, Inc.")) &&
- (VendorRelease (gdk_display) == 3400))
+ gdk_window_process_updates_internal (window);
+ update_windows = g_slist_remove (update_windows, window);
+ }
+
+ if (update_children)
+ {
+ GList *tmp_list = private->children;
+ while (tmp_list)
{
- gravity_works = NO;
- return FALSE;
+ gdk_window_process_updates (tmp_list->data, TRUE);
+ tmp_list = tmp_list->next;
}
-
- attr.window_type = GDK_WINDOW_TEMP;
- attr.wclass = GDK_INPUT_OUTPUT;
- attr.x = 0;
- attr.y = 0;
- attr.width = 100;
- attr.height = 100;
- attr.event_mask = 0;
-
- parent = gdk_window_new (NULL, &attr, GDK_WA_X | GDK_WA_Y);
-
- attr.window_type = GDK_WINDOW_CHILD;
- child = gdk_window_new (parent, &attr, GDK_WA_X | GDK_WA_Y);
-
- gdk_window_set_static_win_gravity (child, TRUE);
-
- gdk_window_resize (parent, 100, 110);
- gdk_window_move (parent, 0, -10);
- gdk_window_move_resize (parent, 0, 0, 100, 100);
-
- gdk_window_resize (parent, 100, 110);
- gdk_window_move (parent, 0, -10);
- gdk_window_move_resize (parent, 0, 0, 100, 100);
-
- gdk_window_get_geometry (child, NULL, &y, NULL, NULL, NULL);
-
- gdk_window_destroy (parent);
- gdk_window_destroy (child);
-
- gravity_works = ((y == -20) ? YES : NO);
}
-
- return (gravity_works == YES);
}
-static void
-gdk_window_set_static_bit_gravity (GdkWindow *window, gboolean on)
+void
+gdk_window_invalidate_rect (GdkWindow *window,
+ GdkRectangle *rect,
+ gboolean invalidate_children)
{
GdkWindowPrivate *private = (GdkWindowPrivate *)window;
- XSetWindowAttributes xattributes;
-
+
g_return_if_fail (window != NULL);
-
- xattributes.bit_gravity = on ? StaticGravity : ForgetGravity;
- XChangeWindowAttributes (private->xdisplay,
- private->xwindow,
- CWBitGravity, &xattributes);
+ g_return_if_fail (GDK_IS_WINDOW (window));
+
+ if (private->update_area)
+ {
+ gdk_region_union_with_rect (private->update_area, rect);
+ }
+ else
+ {
+ update_windows = g_slist_prepend (update_windows, window);
+ private->update_area = gdk_region_rectangle (rect);
+
+ if (!private->update_freeze_count && !update_idle)
+ update_idle = g_idle_add_full (GDK_PRIORITY_REDRAW,
+ gdk_window_update_idle, NULL, NULL);
+ }
+
+
+ if (invalidate_children)
+ {
+ GList *tmp_list;
+ GdkRectangle child_rect, new_rect;
+
+ tmp_list = private->children;
+ while (tmp_list)
+ {
+ GdkWindowPrivate *child = tmp_list->data;
+ tmp_list = tmp_list->next;
+
+ /* FIXME: this is a HACK to figure out if the child is
+ * input-only.
+ */
+ if (child->drawable.colormap)
+ {
+ child_rect.x = child->x;
+ child_rect.y = child->y;
+ child_rect.width = child->drawable.width;
+ child_rect.height = child->drawable.height;
+
+ if (gdk_rectangle_intersect (rect, &child_rect, &new_rect))
+ {
+ new_rect.x -= child_rect.x;
+ new_rect.y -= child_rect.y;
+
+ gdk_window_invalidate_rect ((GdkWindow *)child, &new_rect, TRUE);
+ }
+ }
+ }
+ }
}
-static void
-gdk_window_set_static_win_gravity (GdkWindow *window, gboolean on)
+void
+gdk_window_invalidate_region (GdkWindow *window,
+ GdkRegion *region,
+ gboolean invalidate_children)
{
GdkWindowPrivate *private = (GdkWindowPrivate *)window;
- XSetWindowAttributes xattributes;
-
+
g_return_if_fail (window != NULL);
+ g_return_if_fail (GDK_IS_WINDOW (window));
+
+ if (private->input_only)
+ return;
- xattributes.win_gravity = on ? StaticGravity : NorthWestGravity;
-
- XChangeWindowAttributes (private->xdisplay,
- private->xwindow,
- CWWinGravity, &xattributes);
-}
+ if (private->update_area)
+ {
+ gdk_region_union (private->update_area, region);
+ }
+ else
+ {
+ update_windows = g_slist_prepend (update_windows, window);
+ private->update_area = gdk_region_copy (region);
-/*************************************************************
- * gdk_window_set_static_gravities:
- * Set the bit gravity of the given window to static,
- * and flag it so all children get static subwindow
- * gravity.
- * arguments:
- * window: window for which to set static gravity
- * use_static: Whether to turn static gravity on or off.
- * results:
- * Does the XServer support static gravity?
- *************************************************************/
+ if (!private->update_freeze_count && !update_idle)
+ update_idle = g_idle_add_full (GDK_PRIORITY_REDRAW,
+ gdk_window_update_idle, NULL, NULL);
+ }
-gboolean
-gdk_window_set_static_gravities (GdkWindow *window,
- gboolean use_static)
+ if (invalidate_children)
+ {
+ GList *tmp_list;
+ GdkRectangle child_rect;
+ GdkRegion *child_region;
+
+ tmp_list = private->children;
+ while (tmp_list)
+ {
+ GdkWindowPrivate *child = tmp_list->data;
+ tmp_list = tmp_list->next;
+
+ if (child->input_only)
+ {
+ child_rect.x = child->x;
+ child_rect.y = child->y;
+ child_rect.width = child->drawable.width;
+ child_rect.height = child->drawable.height;
+
+ child_region = gdk_region_rectangle (&child_rect);
+ gdk_region_intersect (child_region, region);
+
+ if (!gdk_region_empty (child_region))
+ {
+ gdk_region_offset (child_region, - child_rect.x, - child_rect.y);
+ gdk_window_invalidate_region ((GdkWindow *)child, child_region, TRUE);
+ }
+
+ gdk_region_destroy (child_region);
+ }
+ }
+ }
+}
+
+GdkRegion *
+gdk_window_get_update_area (GdkWindow *window)
{
GdkWindowPrivate *private = (GdkWindowPrivate *)window;
- GList *tmp_list;
-
- g_return_val_if_fail (window != NULL, FALSE);
-
- if (!use_static == !private->guffaw_gravity)
- return TRUE;
-
- if (use_static && !gdk_window_gravity_works ())
- return FALSE;
-
- private->guffaw_gravity = use_static;
-
- gdk_window_set_static_bit_gravity (window, use_static);
-
- tmp_list = private->children;
- while (tmp_list)
+ GdkRegion *tmp_region;
+
+ g_return_val_if_fail (window != NULL, NULL);
+ g_return_val_if_fail (GDK_IS_WINDOW (window), NULL);
+
+ if (private->update_area)
{
- gdk_window_set_static_win_gravity (window, use_static);
+ tmp_region = private->update_area;
+ private->update_area = NULL;
+
+ update_windows = g_slist_remove (update_windows, window);
- tmp_list = tmp_list->next;
+ return tmp_region;
}
-
- return TRUE;
+ else
+ return NULL;
+}
+
+void
+gdk_window_freeze_updates (GdkWindow *window)
+{
+ GdkWindowPrivate *private = (GdkWindowPrivate *)window;
+
+ g_return_if_fail (window != NULL);
+ g_return_if_fail (GDK_IS_WINDOW (window));
+
+ private->update_freeze_count++;
+}
+
+void
+gdk_window_thaw_updates (GdkWindow *window)
+{
+ GdkWindowPrivate *private = (GdkWindowPrivate *)window;
+
+ g_return_if_fail (window != NULL);
+ g_return_if_fail (GDK_IS_WINDOW (window));
+ g_return_if_fail (private->update_freeze_count > 0);
+
+ private->update_freeze_count--;
+ if (!private->update_freeze_count && private->update_area && !update_idle)
+ update_idle = g_idle_add_full (GDK_PRIORITY_REDRAW,
+ gdk_window_update_idle, NULL, NULL);
}
+
projects / ~andy / gtk / blobdiff