forked from AuroraMiddleware/gtk
28c2b0a31f
Thu Jun 20 19:41:09 2002 Owen Taylor <otaylor@redhat.com>
* gdk/gdkdisplay.h gdk/gdkscreen.h gdk/**.c gtk/*.c
tests/*.c: Renames:
gdk_get_default_display => gdk_display_get_default
gdk_get_default_screen => gdk_screen_get_default
gdk_open_display => gdk_display_open
428 lines
13 KiB
C
428 lines
13 KiB
C
/* GDK - The GIMP Drawing Kit
|
|
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
* Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
/*
|
|
* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
|
|
* file for a list of people on the GTK+ Team. See the ChangeLog
|
|
* files for a list of changes. These files are distributed with
|
|
* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
|
|
*/
|
|
|
|
#include "config.h"
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
/* Needed for SEEK_END in SunOS */
|
|
#include <unistd.h>
|
|
#include <X11/Xlib.h>
|
|
|
|
#include "gdkx.h"
|
|
|
|
#include "gdkpixmap-x11.h"
|
|
#include "gdkprivate-x11.h"
|
|
#include "gdkscreen-x11.h"
|
|
#include "gdkdisplay-x11.h"
|
|
|
|
#include <gdk/gdkinternals.h>
|
|
|
|
typedef struct
|
|
{
|
|
gchar *color_string;
|
|
GdkColor color;
|
|
gint transparent;
|
|
} _GdkPixmapColor;
|
|
|
|
typedef struct
|
|
{
|
|
guint ncolors;
|
|
GdkColormap *colormap;
|
|
gulong pixels[1];
|
|
} _GdkPixmapInfo;
|
|
|
|
static void gdk_pixmap_impl_x11_get_size (GdkDrawable *drawable,
|
|
gint *width,
|
|
gint *height);
|
|
|
|
static void gdk_pixmap_impl_x11_init (GdkPixmapImplX11 *pixmap);
|
|
static void gdk_pixmap_impl_x11_class_init (GdkPixmapImplX11Class *klass);
|
|
static void gdk_pixmap_impl_x11_finalize (GObject *object);
|
|
|
|
static gpointer parent_class = NULL;
|
|
|
|
static GType
|
|
gdk_pixmap_impl_x11_get_type (void)
|
|
{
|
|
static GType object_type = 0;
|
|
|
|
if (!object_type)
|
|
{
|
|
static const GTypeInfo object_info =
|
|
{
|
|
sizeof (GdkPixmapImplX11Class),
|
|
(GBaseInitFunc) NULL,
|
|
(GBaseFinalizeFunc) NULL,
|
|
(GClassInitFunc) gdk_pixmap_impl_x11_class_init,
|
|
NULL, /* class_finalize */
|
|
NULL, /* class_data */
|
|
sizeof (GdkPixmapImplX11),
|
|
0, /* n_preallocs */
|
|
(GInstanceInitFunc) gdk_pixmap_impl_x11_init,
|
|
};
|
|
|
|
object_type = g_type_register_static (GDK_TYPE_DRAWABLE_IMPL_X11,
|
|
"GdkPixmapImplX11",
|
|
&object_info, 0);
|
|
}
|
|
|
|
return object_type;
|
|
}
|
|
|
|
|
|
GType
|
|
_gdk_pixmap_impl_get_type (void)
|
|
{
|
|
return gdk_pixmap_impl_x11_get_type ();
|
|
}
|
|
|
|
static void
|
|
gdk_pixmap_impl_x11_init (GdkPixmapImplX11 *impl)
|
|
{
|
|
impl->width = 1;
|
|
impl->height = 1;
|
|
}
|
|
|
|
static void
|
|
gdk_pixmap_impl_x11_class_init (GdkPixmapImplX11Class *klass)
|
|
{
|
|
GObjectClass *object_class = G_OBJECT_CLASS (klass);
|
|
GdkDrawableClass *drawable_class = GDK_DRAWABLE_CLASS (klass);
|
|
|
|
parent_class = g_type_class_peek_parent (klass);
|
|
|
|
object_class->finalize = gdk_pixmap_impl_x11_finalize;
|
|
|
|
drawable_class->get_size = gdk_pixmap_impl_x11_get_size;
|
|
}
|
|
|
|
static void
|
|
gdk_pixmap_impl_x11_finalize (GObject *object)
|
|
{
|
|
GdkPixmapImplX11 *impl = GDK_PIXMAP_IMPL_X11 (object);
|
|
GdkPixmap *wrapper = GDK_PIXMAP (GDK_DRAWABLE_IMPL_X11 (impl)->wrapper);
|
|
|
|
#ifdef HAVE_XFT
|
|
{
|
|
GdkDrawableImplX11 *draw_impl = GDK_DRAWABLE_IMPL_X11 (impl);
|
|
|
|
if (draw_impl->picture)
|
|
XRenderFreePicture (GDK_PIXMAP_XDISPLAY (wrapper), draw_impl->picture);
|
|
}
|
|
#endif /* HAVE_XFT */
|
|
|
|
if (!impl->is_foreign)
|
|
XFreePixmap (GDK_PIXMAP_XDISPLAY (wrapper), GDK_PIXMAP_XID (wrapper));
|
|
|
|
_gdk_xid_table_remove (GDK_PIXMAP_DISPLAY (wrapper), GDK_PIXMAP_XID (wrapper));
|
|
|
|
G_OBJECT_CLASS (parent_class)->finalize (object);
|
|
}
|
|
|
|
static void
|
|
gdk_pixmap_impl_x11_get_size (GdkDrawable *drawable,
|
|
gint *width,
|
|
gint *height)
|
|
{
|
|
if (width)
|
|
*width = GDK_PIXMAP_IMPL_X11 (drawable)->width;
|
|
if (height)
|
|
*height = GDK_PIXMAP_IMPL_X11 (drawable)->height;
|
|
}
|
|
|
|
GdkPixmap*
|
|
gdk_pixmap_new (GdkWindow *window,
|
|
gint width,
|
|
gint height,
|
|
gint depth)
|
|
{
|
|
GdkPixmap *pixmap;
|
|
GdkDrawableImplX11 *draw_impl;
|
|
GdkPixmapImplX11 *pix_impl;
|
|
GdkColormap *cmap;
|
|
gint window_depth;
|
|
|
|
g_return_val_if_fail (window == NULL || GDK_IS_DRAWABLE (window), NULL);
|
|
g_return_val_if_fail ((window != NULL) || (depth != -1), NULL);
|
|
g_return_val_if_fail ((width != 0) && (height != 0), NULL);
|
|
|
|
if (!window)
|
|
{
|
|
GDK_NOTE (MULTIHEAD, g_message ("need to specify the screen parent window "
|
|
"for gdk_pixmap_new() to be multihead safe"));
|
|
window = gdk_screen_get_root_window (gdk_screen_get_default ());
|
|
}
|
|
|
|
if (GDK_IS_WINDOW (window) && GDK_WINDOW_DESTROYED (window))
|
|
return NULL;
|
|
|
|
window_depth = gdk_drawable_get_depth (GDK_DRAWABLE (window));
|
|
if (depth == -1)
|
|
depth = window_depth;
|
|
|
|
pixmap = g_object_new (gdk_pixmap_get_type (), NULL);
|
|
draw_impl = GDK_DRAWABLE_IMPL_X11 (GDK_PIXMAP_OBJECT (pixmap)->impl);
|
|
pix_impl = GDK_PIXMAP_IMPL_X11 (GDK_PIXMAP_OBJECT (pixmap)->impl);
|
|
draw_impl->wrapper = GDK_DRAWABLE (pixmap);
|
|
|
|
draw_impl->screen = GDK_WINDOW_SCREEN (window);
|
|
draw_impl->xid = XCreatePixmap (GDK_PIXMAP_XDISPLAY (pixmap),
|
|
GDK_WINDOW_XID (window),
|
|
width, height, depth);
|
|
|
|
pix_impl->is_foreign = FALSE;
|
|
pix_impl->width = width;
|
|
pix_impl->height = height;
|
|
GDK_PIXMAP_OBJECT (pixmap)->depth = depth;
|
|
|
|
if (depth == window_depth)
|
|
{
|
|
cmap = gdk_drawable_get_colormap (window);
|
|
if (cmap)
|
|
gdk_drawable_set_colormap (pixmap, cmap);
|
|
}
|
|
|
|
_gdk_xid_table_insert (GDK_WINDOW_DISPLAY (window),
|
|
&GDK_PIXMAP_XID (pixmap), pixmap);
|
|
return pixmap;
|
|
}
|
|
|
|
GdkPixmap *
|
|
gdk_bitmap_create_from_data (GdkWindow *window,
|
|
const gchar *data,
|
|
gint width,
|
|
gint height)
|
|
{
|
|
GdkPixmap *pixmap;
|
|
GdkDrawableImplX11 *draw_impl;
|
|
GdkPixmapImplX11 *pix_impl;
|
|
|
|
g_return_val_if_fail (data != NULL, NULL);
|
|
g_return_val_if_fail ((width != 0) && (height != 0), NULL);
|
|
g_return_val_if_fail (window == NULL || GDK_IS_DRAWABLE (window), NULL);
|
|
|
|
if (!window)
|
|
{
|
|
GDK_NOTE (MULTIHEAD, g_message ("need to specify the screen parent window "
|
|
"for gdk_bitmap_create_from_data() to be multihead safe"));
|
|
window = gdk_screen_get_root_window (gdk_screen_get_default ());
|
|
}
|
|
|
|
if (GDK_IS_WINDOW (window) && GDK_WINDOW_DESTROYED (window))
|
|
return NULL;
|
|
|
|
pixmap = g_object_new (gdk_pixmap_get_type (), NULL);
|
|
draw_impl = GDK_DRAWABLE_IMPL_X11 (GDK_PIXMAP_OBJECT (pixmap)->impl);
|
|
pix_impl = GDK_PIXMAP_IMPL_X11 (GDK_PIXMAP_OBJECT (pixmap)->impl);
|
|
draw_impl->wrapper = GDK_DRAWABLE (pixmap);
|
|
|
|
pix_impl->is_foreign = FALSE;
|
|
pix_impl->width = width;
|
|
pix_impl->height = height;
|
|
GDK_PIXMAP_OBJECT (pixmap)->depth = 1;
|
|
|
|
draw_impl->screen = GDK_WINDOW_SCREEN (window);
|
|
draw_impl->xid = XCreateBitmapFromData (GDK_WINDOW_XDISPLAY (window),
|
|
GDK_WINDOW_XID (window),
|
|
(char *)data, width, height);
|
|
|
|
_gdk_xid_table_insert (GDK_WINDOW_DISPLAY (window),
|
|
&GDK_PIXMAP_XID (pixmap), pixmap);
|
|
return pixmap;
|
|
}
|
|
|
|
GdkPixmap*
|
|
gdk_pixmap_create_from_data (GdkWindow *window,
|
|
const gchar *data,
|
|
gint width,
|
|
gint height,
|
|
gint depth,
|
|
GdkColor *fg,
|
|
GdkColor *bg)
|
|
{
|
|
GdkPixmap *pixmap;
|
|
GdkDrawableImplX11 *draw_impl;
|
|
GdkPixmapImplX11 *pix_impl;
|
|
|
|
g_return_val_if_fail (window == NULL || GDK_IS_DRAWABLE (window), NULL);
|
|
g_return_val_if_fail (data != NULL, NULL);
|
|
g_return_val_if_fail (fg != NULL, NULL);
|
|
g_return_val_if_fail (bg != NULL, NULL);
|
|
g_return_val_if_fail ((window != NULL) || (depth != -1), NULL);
|
|
g_return_val_if_fail ((width != 0) && (height != 0), NULL);
|
|
|
|
if (!window)
|
|
{
|
|
GDK_NOTE (MULTIHEAD, g_message ("need to specify the screen parent window"
|
|
"for gdk_pixmap_create_from_data() to be multihead safe"));
|
|
window = gdk_screen_get_root_window (gdk_screen_get_default ());
|
|
}
|
|
|
|
if (GDK_IS_WINDOW (window) && GDK_WINDOW_DESTROYED (window))
|
|
return NULL;
|
|
|
|
if (depth == -1)
|
|
depth = gdk_drawable_get_visual (window)->depth;
|
|
|
|
pixmap = g_object_new (gdk_pixmap_get_type (), NULL);
|
|
draw_impl = GDK_DRAWABLE_IMPL_X11 (GDK_PIXMAP_OBJECT (pixmap)->impl);
|
|
pix_impl = GDK_PIXMAP_IMPL_X11 (GDK_PIXMAP_OBJECT (pixmap)->impl);
|
|
draw_impl->wrapper = GDK_DRAWABLE (pixmap);
|
|
|
|
pix_impl->is_foreign = FALSE;
|
|
pix_impl->width = width;
|
|
pix_impl->height = height;
|
|
GDK_PIXMAP_OBJECT (pixmap)->depth = depth;
|
|
|
|
draw_impl->screen = GDK_DRAWABLE_SCREEN (window);
|
|
draw_impl->xid = XCreatePixmapFromBitmapData (GDK_WINDOW_XDISPLAY (window),
|
|
GDK_WINDOW_XID (window),
|
|
(char *)data, width, height,
|
|
fg->pixel, bg->pixel, depth);
|
|
|
|
_gdk_xid_table_insert (GDK_WINDOW_DISPLAY (window),
|
|
&GDK_PIXMAP_XID (pixmap), pixmap);
|
|
return pixmap;
|
|
}
|
|
|
|
/**
|
|
* gdk_pixmap_foreign_new_for_display:
|
|
* @display: The #GdkDisplay where @anid is located.
|
|
* @anid: a native pixmap handle.
|
|
*
|
|
* Wraps a native window in a #GdkPixmap.
|
|
* This may fail if the pixmap has been destroyed.
|
|
*
|
|
* For example in the X backend, a native pixmap handle is an Xlib
|
|
* <type>XID</type>.
|
|
*
|
|
* Return value: the newly-created #GdkPixmap wrapper for the
|
|
* native pixmap or %NULL if the pixmap has been destroyed.
|
|
**/
|
|
GdkPixmap *
|
|
gdk_pixmap_foreign_new_for_display (GdkDisplay *display,
|
|
GdkNativeWindow anid)
|
|
{
|
|
GdkPixmap *pixmap;
|
|
GdkDrawableImplX11 *draw_impl;
|
|
GdkPixmapImplX11 *pix_impl;
|
|
Pixmap xpixmap;
|
|
Window root_return;
|
|
int x_ret, y_ret;
|
|
unsigned int w_ret, h_ret, bw_ret, depth_ret;
|
|
|
|
g_return_val_if_fail (GDK_IS_DISPLAY (display), NULL);
|
|
|
|
/* check to make sure we were passed something at
|
|
* least a little sane */
|
|
g_return_val_if_fail ((anid != 0), NULL);
|
|
|
|
/* set the pixmap to the passed in value */
|
|
xpixmap = anid;
|
|
|
|
/* get information about the Pixmap to fill in the structure for
|
|
the gdk window */
|
|
if (!XGetGeometry (GDK_DISPLAY_XDISPLAY (display),
|
|
xpixmap, &root_return,
|
|
&x_ret, &y_ret, &w_ret, &h_ret, &bw_ret, &depth_ret))
|
|
return NULL;
|
|
|
|
pixmap = g_object_new (gdk_pixmap_get_type (), NULL);
|
|
draw_impl = GDK_DRAWABLE_IMPL_X11 (GDK_PIXMAP_OBJECT (pixmap)->impl);
|
|
pix_impl = GDK_PIXMAP_IMPL_X11 (GDK_PIXMAP_OBJECT (pixmap)->impl);
|
|
draw_impl->wrapper = GDK_DRAWABLE (pixmap);
|
|
|
|
draw_impl->screen = _gdk_x11_display_screen_for_xrootwin (display, root_return);
|
|
draw_impl->xid = xpixmap;
|
|
|
|
pix_impl->is_foreign = TRUE;
|
|
pix_impl->width = w_ret;
|
|
pix_impl->height = h_ret;
|
|
GDK_PIXMAP_OBJECT (pixmap)->depth = depth_ret;
|
|
|
|
_gdk_xid_table_insert (display, &GDK_PIXMAP_XID (pixmap), pixmap);
|
|
|
|
return pixmap;
|
|
}
|
|
|
|
/**
|
|
* gdk_pixmap_foreign_new:
|
|
* @anid: a native pixmap handle.
|
|
*
|
|
* Wraps a native window for the default display in a #GdkPixmap.
|
|
* This may fail if the pixmap has been destroyed.
|
|
*
|
|
* For example in the X backend, a native pixmap handle is an Xlib
|
|
* <type>XID</type>.
|
|
*
|
|
* Return value: the newly-created #GdkPixmap wrapper for the
|
|
* native pixmap or %NULL if the pixmap has been destroyed.
|
|
**/
|
|
GdkPixmap*
|
|
gdk_pixmap_foreign_new (GdkNativeWindow anid)
|
|
{
|
|
return gdk_pixmap_foreign_new_for_display (gdk_display_get_default (), anid);
|
|
}
|
|
|
|
/**
|
|
* gdk_pixmap_lookup:
|
|
* @anid: a native pixmap handle.
|
|
*
|
|
* Looks up the #GdkPixmap that wraps the given native pixmap handle.
|
|
*
|
|
* For example in the X backend, a native pixmap handle is an Xlib
|
|
* <type>XID</type>.
|
|
*
|
|
* Return value: the #GdkWindow wrapper for the native window,
|
|
* or %NULL if there is none.
|
|
**/
|
|
GdkPixmap*
|
|
gdk_pixmap_lookup (GdkNativeWindow anid)
|
|
{
|
|
return (GdkPixmap*) gdk_xid_table_lookup_for_display (gdk_display_get_default (), anid);
|
|
}
|
|
|
|
/**
|
|
* gdk_pixmap_lookup_for_display:
|
|
* @display : the #GdkDisplay associated with @anid
|
|
* @anid: a native pixmap handle.
|
|
*
|
|
* Looks up the #GdkPixmap that wraps the given native pixmap handle.
|
|
*
|
|
* For example in the X backend, a native pixmap handle is an Xlib
|
|
* <type>XID</type>.
|
|
*
|
|
* Return value: the #GdkWindow wrapper for the native window,
|
|
* or %NULL if there is none.
|
|
**/
|
|
GdkPixmap*
|
|
gdk_pixmap_lookup_for_display (GdkDisplay *display, GdkNativeWindow anid)
|
|
{
|
|
g_return_val_if_fail (GDK_IS_DISPLAY (display), NULL);
|
|
return (GdkPixmap*) gdk_xid_table_lookup_for_display (display, anid);
|
|
}
|