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d12c9702a4
Thu Jan 3 22:18:15 2002 Owen Taylor <otaylor@redhat.com> * gdk/x11/gdkdrawable-x11.c gdk/x11/gdkprivate-x11.h (_gdk_x11_have_render): Private function to tell if we have RENDER extension. * gdk/x11/gdkgc-x11.c (_gdk_x11_gc_get_fg_picture): Return None if we don't have RENDER extension. * gdk/x11/gdkpango-x11.c (gdk_pango_context_get): Don't use Xft unless we have render extension. * gdk/x11/gdkdrawable-x11.c (gdk_x11_drawable_get_picture): Handle missing render extension. * gdk/gdkdraw.c gdk/gdkdrawable.h gdk/gdkpixmap.c gdk/gdkwindow.c gdk/gdkinternals.h: Add a private copy_to_image() virtual function to the GdkDrawable vtable that extends get_image() to allow copying onto existing images. Make the default implementation of get_image() use this so that backends don't have to implement both. Add private wrapper _gdk_drawable_copy_to_image(). * gdk/x11/gdkimage-x11.c gdk/x11/gdkprivate-x11.c gdk/x11/gdkdrawable-x11.c (_gdk_x11_copy_to_image): Implement copy_to_image() semantics, speed up by using ShmPixmaps and XCopyArea when possible, XFlush() after ungrabbing the server, generally redo the logic once again. * gdk/gdkinternals.h gdk/x11/gdkimage-x11.c _gdk_windowing_bits_per_depth(): Function to convert from depth to bits-per-pixel. (We assume only one bpp per depth - X requires this.) * gdk/gdkinternals.h gdk/gdkrgb.c gdk/gdkimage.c: Move the GdkRGB scratch image code into a generic _gdk_image_get_scratch() chunk of code that we can use other places we need scratch images. * gdk/gdkimage.c gdk/x11/gdkimage.c gdk/gdkinternals.h: Add _gdk_image_new_for_depth() as the backend to _gdk_image_new() to allowing creating images with a depth and no visual. * gdk/gdkpixbuf-drawable.c: Fix so that getting parts of images not at 0,0 actually works. * gdk/gdkdrawable.h gdk/gdkinternals.h gdk/gdkdraw.c gdk/gdkwindow.c gdk/gdkpixmap.c gdk/gdkpixbuf-render.c: - Add a new GdkDrawableClass vfunc _draw_pixbuf, and _gdk_draw_pixbuf() [ will be made public later ], to allow backends to accelerate drawing pixbufs. - Move the implementation of gdk_pixbuf_render_to_drawable_alpha() to be the default implementation. - Update docs for gdk_pixbuf_render_to_drawable_alpha(). - Optimize the default implementation by using _gdk_image_copy_to_pixmap() and scratch shared images, and special casing the compositing. * gdk/x11/gdkdrawable-x11.c: Accelerate _gdk_draw_pixbuf() with alpha using the RENDER extension. * gdk/gdkpixbuf-drawable.c (gdk_pixbuf_get_from_drawable): Optimize by _gdk_image_copy_to_pixmap() and scratch images. * tests/testrgb.c: Add test for speed of alpha composition, reduce the number of iterations since alpha composition can be a bit slow. * gdk/x11/gdkimage-x11.c gdk/gdkprivate-x11.h (_gdk_x11_image_get_shm_pixmap): Private function to get a ShmPixmap for an image, if possible.
202 lines
6.3 KiB
C
202 lines
6.3 KiB
C
/* GDK - The GIMP Drawing Kit
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* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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/*
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* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
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* file for a list of people on the GTK+ Team. See the ChangeLog
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* files for a list of changes. These files are distributed with
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* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
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*/
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/*
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* Private uninstalled header defining things local to X windowing code
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*/
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#ifndef __GDK_PRIVATE_X11_H__
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#define __GDK_PRIVATE_X11_H__
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#include <gdk/gdkprivate.h>
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#include <gdk/x11/gdkwindow-x11.h>
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#include <gdk/x11/gdkpixmap-x11.h>
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#include "gdkinternals.h"
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#include <config.h>
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#if HAVE_XFT
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#include <X11/extensions/Xrender.h>
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#endif
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#define GDK_TYPE_GC_X11 (_gdk_gc_x11_get_type ())
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#define GDK_GC_X11(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_GC_X11, GdkGCX11))
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#define GDK_GC_X11_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_GC_X11, GdkGCX11Class))
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#define GDK_IS_GC_X11(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_GC_X11))
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#define GDK_IS_GC_X11_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_GC_X11))
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#define GDK_GC_X11_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_GC_X11, GdkGCX11Class))
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typedef struct _GdkCursorPrivate GdkCursorPrivate;
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typedef struct _GdkVisualPrivate GdkVisualPrivate;
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typedef struct _GdkGCX11 GdkGCX11;
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typedef struct _GdkGCX11Class GdkGCX11Class;
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struct _GdkGCX11
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{
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GdkGC parent_instance;
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GC xgc;
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Display *xdisplay;
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GdkRegion *clip_region;
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guint dirty_mask;
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#ifdef HAVE_XFT
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Picture fg_picture;
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XRenderColor fg_picture_color;
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#endif
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gulong fg_pixel;
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};
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struct _GdkGCX11Class
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{
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GdkGCClass parent_class;
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};
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struct _GdkCursorPrivate
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{
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GdkCursor cursor;
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Cursor xcursor;
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Display *xdisplay;
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};
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struct _GdkVisualPrivate
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{
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GdkVisual visual;
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Visual *xvisual;
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};
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void gdk_xid_table_insert (XID *xid,
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gpointer data);
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void gdk_xid_table_remove (XID xid);
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gint gdk_send_xevent (Window window,
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gboolean propagate,
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glong event_mask,
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XEvent *event_send);
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GType _gdk_gc_x11_get_type (void);
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#ifdef HAVE_XFT
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gboolean _gdk_x11_have_render (void);
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Picture _gdk_x11_gc_get_fg_picture (GdkGC *gc);
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#endif /* HAVE_XFT */
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GdkGC *_gdk_x11_gc_new (GdkDrawable *drawable,
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GdkGCValues *values,
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GdkGCValuesMask values_mask);
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GdkColormap * gdk_colormap_lookup (Colormap xcolormap);
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GdkVisual * gdk_visual_lookup (Visual *xvisual);
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void gdk_window_add_colormap_windows (GdkWindow *window);
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GdkImage *_gdk_x11_copy_to_image (GdkDrawable *drawable,
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GdkImage *image,
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gint src_x,
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gint src_y,
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gint dest_x,
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gint dest_y,
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gint width,
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gint height);
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Pixmap _gdk_x11_image_get_shm_pixmap (GdkImage *image);
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/* Please see gdkwindow.c for comments on how to use */
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Window gdk_window_xid_at (Window base,
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gint bx,
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gint by,
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gint x,
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gint y,
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GList *excludes,
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gboolean excl_child);
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Window gdk_window_xid_at_coords (gint x,
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gint y,
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GList *excludes,
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gboolean excl_child);
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/* Routines from gdkgeometry-x11.c */
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void _gdk_window_init_position (GdkWindow *window);
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void _gdk_window_move_resize_child (GdkWindow *window,
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gint x,
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gint y,
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gint width,
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gint height);
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void _gdk_window_process_expose (GdkWindow *window,
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gulong serial,
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GdkRectangle *area);
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void _gdk_selection_window_destroyed (GdkWindow *window);
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gboolean _gdk_selection_filter_clear_event (XSelectionClearEvent *event);
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void _gdk_region_get_xrectangles (GdkRegion *region,
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gint x_offset,
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gint y_offset,
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XRectangle **rects,
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gint *n_rects);
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void _gdk_moveresize_handle_event (XEvent *event);
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void _gdk_moveresize_configure_done (void);
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void _gdk_keymap_state_changed (void);
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GC _gdk_x11_gc_flush (GdkGC *gc);
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void _gdk_x11_initialize_locale (void);
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extern GdkDrawableClass _gdk_x11_drawable_class;
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extern Window _gdk_root_window;
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extern gboolean _gdk_use_xshm;
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extern Atom _gdk_wm_window_protocols[];
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extern const int _gdk_nenvent_masks;
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extern const int _gdk_event_mask_table[];
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extern gint _gdk_screen;
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extern GdkAtom _gdk_selection_property;
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extern gchar *_gdk_display_name;
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extern Window _gdk_leader_window;
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extern GdkWindowObject *_gdk_xgrab_window; /* Window that currently holds the
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* x pointer grab
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*/
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/* Used to detect not-up-to-date keymap */
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extern guint _gdk_keymap_serial;
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#ifdef HAVE_XKB
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extern gboolean _gdk_use_xkb;
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extern gboolean _gdk_have_xkb_autorepeat;
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extern gint _gdk_xkb_event_type;
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#endif
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/* Whether we were able to turn on detectable-autorepeat using
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* XkbSetDetectableAutorepeat. If FALSE, we'll fall back
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* to checking the next event with XPending().
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*/
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extern gboolean _gdk_have_xkb_autorepeat;
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extern GdkWindow *_gdk_moveresize_window;
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#endif /* __GDK_PRIVATE_X11_H__ */
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