107 lines
3.6 KiB
C
107 lines
3.6 KiB
C
/*
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* ***** BEGIN GPL LICENSE BLOCK *****
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* The Original Code is Copyright (C) 2007 Blender Foundation.
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* All rights reserved.
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*
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*
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* Contributor(s): Blender Foundation
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*
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* ***** END GPL LICENSE BLOCK *****
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*/
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/** \file blender/windowmanager/wm_event_system.h
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* \ingroup wm
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*/
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#ifndef __WM_EVENT_SYSTEM_H__
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#define __WM_EVENT_SYSTEM_H__
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/* return value of handler-operator call */
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#define WM_HANDLER_CONTINUE 0
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#define WM_HANDLER_BREAK 1
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#define WM_HANDLER_HANDLED 2
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#define WM_HANDLER_MODAL 4 /* MODAL|BREAK means unhandled */
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struct ScrArea;
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struct ARegion;
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/* wmKeyMap is in DNA_windowmanager.h, it's savable */
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typedef struct wmEventHandler {
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struct wmEventHandler *next, *prev;
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int type; /* WM_HANDLER_DEFAULT, ... */
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int flag; /* WM_HANDLER_BLOCKING, ... */
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/* keymap handler */
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wmKeyMap *keymap; /* pointer to builtin/custom keymaps */
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const rcti *bblocal, *bbwin; /* optional local and windowspace bb */
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/* modal operator handler */
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wmOperator *op; /* for derived/modal handlers */
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struct ScrArea *op_area; /* for derived/modal handlers */
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struct ARegion *op_region; /* for derived/modal handlers */
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/* ui handler */
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wmUIHandlerFunc ui_handle; /* callback receiving events */
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wmUIHandlerRemoveFunc ui_remove; /* callback when handler is removed */
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void *ui_userdata; /* user data pointer */
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struct ScrArea *ui_area; /* for derived/modal handlers */
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struct ARegion *ui_region; /* for derived/modal handlers */
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struct ARegion *ui_menu; /* for derived/modal handlers */
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/* drop box handler */
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ListBase *dropboxes;
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} wmEventHandler;
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/* custom types for handlers, for signalling, freeing */
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enum {
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WM_HANDLER_DEFAULT,
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WM_HANDLER_FILESELECT
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};
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/* handler flag */
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enum {
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WM_HANDLER_BLOCKING = (1 << 0), /* after this handler all others are ignored */
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WM_HANDLER_DO_FREE = (1 << 1), /* handler tagged to be freed in wm_handlers_do() */
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WM_HANDLER_ACCEPT_DBL_CLICK = (1 << 2), /* handler accepts double key press events */
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};
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/* wm_event_system.c */
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void wm_event_free_all (wmWindow *win);
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void wm_event_free (wmEvent *event);
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void wm_event_free_handler (wmEventHandler *handler);
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/* goes over entire hierarchy: events -> window -> screen -> area -> region */
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void wm_event_do_handlers (bContext *C);
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void wm_event_add_ghostevent (wmWindowManager *wm, wmWindow *win, int type, int time, void *customdata);
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void wm_event_do_notifiers (bContext *C);
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/* wm_keymap.c */
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/* wm_dropbox.c */
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void wm_dropbox_free(void);
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void wm_drags_check_ops(bContext *C, wmEvent *event);
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void wm_drags_draw(bContext *C, wmWindow *win, rcti *rect);
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#endif /* __WM_EVENT_SYSTEM_H__ */
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