gimp/app/cursorutil.c

102 lines
2.2 KiB
C

/* The GIMP -- an image manipulation program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "appenv.h"
#include "cursorutil.h"
#include "dialog_handler.h"
#include "gdisplay.h" /* for gdisplay_*_override_cursor() */
extern GSList* display_list; /* It's in gdisplay.c, FYI */
static gboolean pending_removebusy = FALSE;
void
change_win_cursor (win, cursortype)
GdkWindow *win;
GdkCursorType cursortype;
{
GdkCursor *cursor;
cursor = gdk_cursor_new (cursortype);
gdk_window_set_cursor (win, cursor);
gdk_cursor_destroy (cursor);
}
void
unset_win_cursor (win)
GdkWindow *win;
{
gdk_window_set_cursor (win, NULL);
}
void
gimp_add_busy_cursors_until_idle (void)
{
if (!pending_removebusy)
{
gimp_add_busy_cursors();
gtk_idle_add_priority (GTK_PRIORITY_HIGH,
gimp_remove_busy_cursors, NULL);
pending_removebusy = TRUE;
}
}
void
gimp_add_busy_cursors (void)
{
GDisplay *gdisp;
GSList *list = display_list;
/* Canvases */
while (list)
{
gdisp = (GDisplay *) list->data;
gdisplay_install_override_cursor(gdisp, GDK_WATCH);
list = g_slist_next (list);
}
/* Dialogs */
dialog_idle_all();
gdk_flush();
}
int
gimp_remove_busy_cursors (gpointer data)
{
GDisplay *gdisp;
GSList *list = display_list;
/* Canvases */
while (list)
{
gdisp = (GDisplay *) list->data;
gdisplay_remove_override_cursor(gdisp);
list = g_slist_next (list);
}
/* Dialogs */
dialog_unidle_all();
pending_removebusy = FALSE;
return 0;
}