gimp/app/cursorutil.h
Michael Natterer 3e64ff6a1b new global variable "gimp_busy" which gets set/unset whenever busy cursors
2000-03-25  Michael Natterer  <mitch@gimp.org>

	* app/cursorutil.[ch]: new global variable "gimp_busy" which gets
	set/unset whenever busy cursors are added/removed.

	* app/info_dialog.c: register the info dialogs with the dialog
	handler.

	* app/fuzzy_select.[ch]: cleanups.

	Here starts the ugly workaround which simulates something like
	locking. If it works, it will close lots of bugs, if not, it's
	easy to remove again.

	So far, I didn't find strange side effects but Gimp is told to be
	a complex program :-) Please test this.

	* app/context_manager.c: don't allow tool changes if gimp_busy
	is TRUE.

	* app/disp_callbacks.c: don't allow mouse and key events in the
	display_canvas if gimp_busy is TRUE.
	(except if the current tool is FUZZY_SELECT and it is ACTIVE,
	 which is very ugly)
	Also block other stuff like dropping colors/patterns etc.

	* app/gdisplay_ops.c: don't close any display while Gimp is
	busy. This is not really what we want but at least it prevents
	crashes.
2000-03-25 18:17:01 +00:00

68 lines
2.1 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.
*/
#ifndef __CURSORUTIL_H__
#define __CURSORUTIL_H__
#include <glib.h>
#include <gdk/gdktypes.h>
#if defined (GDK_WINDOWING_WIN32) || defined (GDK_WINDOWING_X11)
/* Stopgap measure to detect build with current CVS GTk+ */
#include <gdk/gdkcursor.h>
#endif
#include <gtk/gtk.h>
/* FIXME: gimp_busy HACK */
extern gboolean gimp_busy;
typedef enum
{
GIMP_MOUSE_CURSOR = (GDK_LAST_CURSOR + 2),
GIMP_MOUSE_ADD_CURSOR,
GIMP_MOUSE_SUBTRACT_CURSOR,
GIMP_MOUSE_INTERSECT_CURSOR,
GIMP_MOUSE_POINT_CURSOR,
GIMP_MOUSE_RECTANGLE_CURSOR,
GIMP_MOUSE_MOVE_CURSOR,
GIMP_SELECTION_CURSOR,
GIMP_SELECTION_ADD_CURSOR,
GIMP_SELECTION_SUBTRACT_CURSOR,
GIMP_SELECTION_INTERSECT_CURSOR,
GIMP_SELECTION_MOVE_CURSOR,
GIMP_BAD_CURSOR,
GIMP_COLOR_PICKER_CURSOR,
GIMP_ZOOM_IN_CURSOR,
GIMP_ZOOM_OUT_CURSOR,
GIMP_LAST_CURSOR_ENTRY
} GimpCursorType;
void change_win_cursor (GdkWindow *win,
GdkCursorType curtype);
void unset_win_cursor (GdkWindow *win);
void gimp_add_busy_cursors_until_idle (void);
void gimp_add_busy_cursors (void);
gint gimp_remove_busy_cursors (gpointer data);
gboolean gtkutil_compress_motion (GtkWidget *widget,
gdouble *lastmotion_x,
gdouble *lastmotion_y);
#endif /* __CURSORUTIL_H__ */