*/
#include <config.h>
+
+#define GDK_PIXBUF_ENABLE_BACKEND
+
#include <X11/Xlib.h>
#include <X11/cursorfont.h>
#ifdef HAVE_XCURSOR
#include "gdkpixmap-x11.h"
#include "gdkx.h"
#include <gdk/gdkpixmap.h>
-#define GDK_PIXBUF_ENABLE_BACKEND
#include <gdk-pixbuf/gdk-pixbuf.h>
#include "gdkalias.h"
#if defined(HAVE_XCURSOR) && defined(HAVE_XFIXES) && XFIXES_MAJOR >= 2
-#if 0
-XcursorComments *
-load_comments (const char *file,
- const char *theme)
-{
- FILE *f = 0;
- XcursorImages *images = 0;
- XcursorComments *comments = 0;
-
- if (theme)
- f = XcursorScanTheme (theme, file);
- if (!f)
- f = XcursorScanTheme ("default", file);
- if (f == XCURSOR_SCAN_CORE)
- return 0;
- if (f)
- {
- XcursorFileLoad (f, &comments, &images);
- fclose (f);
-
- if (images)
- XcursorImagesDestroy (images);
- }
-
- return comments;
-}
-#endif
-
/**
* gdk_cursor_get_image:
* @cursor: a #GdkCursor
GdkCursorPrivate *private;
XcursorImages *images = NULL;
XcursorImage *image;
- XcursorComments *comments;
- Atom atom;
gint size;
gchar buf[32];
guchar *data;
GdkPixbuf *pixbuf;
gchar *theme;
- gint i, j;
g_return_val_if_fail (cursor != NULL, NULL);
g_snprintf (buf, 32, "%d", image->yhot);
gdk_pixbuf_set_option (pixbuf, "y_hot", buf);
-#if 0
- comments = load_comments (images->name, theme);
+ XcursorImagesDestroy (images);
+
+ return pixbuf;
+}
- j = 0;
- for (i = 0; i < comments->ncomment; i++)
+static void
+update_cursor (gpointer key,
+ gpointer value,
+ gpointer data)
+{
+ Display *xdisplay;
+ GdkWindow *window;
+ GdkCursor *cursor;
+ GdkCursorPrivate *private;
+ Cursor new_cursor = None;
+
+ if (!GDK_IS_WINDOW (value))
+ return;
+
+ cursor = _gdk_x11_window_get_cursor (GDK_WINDOW (value));
+
+ if (!cursor)
+ return;
+
+ private = (GdkCursorPrivate *) cursor;
+ xdisplay = (Display *)data;
+
+ if (private->xcursor != None)
{
- switch (comments->comments[i].comment_type)
+ if (cursor->type == GDK_CURSOR_IS_PIXMAP)
{
- case XCURSOR_COMMENT_COPYRIGHT:
- gdk_pixbuf_set_option (pixbuf, "copyright", comments->comments[i].comment);
- break;
- case XCURSOR_COMMENT_LICENSE:
- gdk_pixbuf_set_option (pixbuf, "license", comments->comments[i].comment);
- break;
- default:
- g_snprintf (buf, 32, "comment%d", j++);
- gdk_pixbuf_set_option (pixbuf, buf, comments->comments[i].comment);
- break;
+ if (private->name)
+ new_cursor = XcursorLibraryLoadCursor (xdisplay, private->name);
}
+ else
+ new_cursor = XcursorShapeLoadCursor (xdisplay, cursor->type);
+
+ if (new_cursor != None)
+ XFixesChangeCursor (xdisplay, new_cursor, private->xcursor);
}
- XcursorCommentsDestroy (comments);
-#endif
+}
- XcursorImagesDestroy (images);
+/**
+ * gdk_x11_display_set_cursor_theme:
+ * @display: a #GdkDisplay
+ * @theme: the name of the cursor theme to use
+ * @size: the cursor size to use
+ *
+ * Sets the cursor theme from which the images for cursor
+ * should be taken.
+ *
+ * If the windowing system supports it, existing cursors created
+ * with gdk_cursor_new(), gdk_cursor_new_for_display() and
+ * gdk_cursor_new_for_name() are updated to reflect the theme
+ * change. Custom cursors constructed with gdk_cursor_new_from_pixmap()
+ * or gdk_cursor_new_from_pixbuf() will have to be handled
+ * by the application (GTK+ applications can learn about
+ * cursor theme changes by listening for change notification
+ * for the corresponding #GtkSetting).
+ *
+ * Since: 2.8
+ */
+void
+gdk_x11_display_set_cursor_theme (GdkDisplay *display,
+ const gchar *theme,
+ const gint size)
+{
+ GdkDisplayX11 *display_x11;
+ Display *xdisplay;
+ gchar *old_theme;
+ gint old_size;
- return pixbuf;
+ g_return_if_fail (GDK_IS_DISPLAY (display));
+
+ display_x11 = GDK_DISPLAY_X11 (display);
+ xdisplay = GDK_DISPLAY_XDISPLAY (display);
+
+ old_theme = XcursorGetTheme (xdisplay);
+ old_size = XcursorGetDefaultSize (xdisplay);
+
+ if (old_size == size &&
+ old_theme && strcmp (old_theme, theme) == 0)
+ return;
+
+ XcursorSetTheme (xdisplay, theme);
+ XcursorSetDefaultSize (xdisplay, size);
+
+ g_hash_table_foreach (display_x11->xid_ht,
+ update_cursor, xdisplay);
}
#else
return NULL;
}
+void
+gdk_x11_display_set_cursor_theme (GdkDisplay *display,
+ const gchar *theme,
+ const gint size)
+{
+ g_return_if_fail (GDK_IS_DISPLAY (display));
+
+ /* nothing to do */
+}
+
#endif
#ifdef HAVE_XCURSOR
if (window_impl->toplevel)
g_free (window_impl->toplevel);
+ if (window_impl->cursor)
+ gdk_cursor_unref (window_impl->cursor);
+
G_OBJECT_CLASS (parent_class)->finalize (object);
}
gdk_window_set_cursor (GdkWindow *window,
GdkCursor *cursor)
{
+ GdkWindowObject *private;
+ GdkWindowImplX11 *impl;
GdkCursorPrivate *cursor_private;
Cursor xcursor;
g_return_if_fail (GDK_IS_WINDOW (window));
+ private = (GdkWindowObject *)window;
+ impl = GDK_WINDOW_IMPL_X11 (private->impl);
cursor_private = (GdkCursorPrivate*) cursor;
+ if (impl->cursor)
+ {
+ gdk_cursor_unref (impl->cursor);
+ impl->cursor = NULL;
+ }
+
if (!cursor)
xcursor = None;
else
xcursor = cursor_private->xcursor;
if (!GDK_WINDOW_DESTROYED (window))
- XDefineCursor (GDK_WINDOW_XDISPLAY (window),
- GDK_WINDOW_XID (window),
- xcursor);
+ {
+ XDefineCursor (GDK_WINDOW_XDISPLAY (window),
+ GDK_WINDOW_XID (window),
+ xcursor);
+
+ if (cursor)
+ impl->cursor = gdk_cursor_ref (cursor);
+ }
+}
+
+GdkCursor *
+_gdk_x11_window_get_cursor (GdkWindow *window)
+{
+ GdkWindowObject *private;
+ GdkWindowImplX11 *impl;
+
+ g_return_if_fail (GDK_IS_WINDOW (window));
+
+ private = (GdkWindowObject *)window;
+ impl = GDK_WINDOW_IMPL_X11 (private->impl);
+
+ return impl->cursor;
}
/**
projects / gtk4.git / commitdiff