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Diffstat (limited to 'source/blender/windowmanager/intern/wm.c')
| -rw-r--r-- | source/blender/windowmanager/intern/wm.c | 192 |
1 files changed, 192 insertions, 0 deletions
diff --git a/source/blender/windowmanager/intern/wm.c b/source/blender/windowmanager/intern/wm.c new file mode 100644 index 00000000000..9e0408097d9 --- /dev/null +++ b/source/blender/windowmanager/intern/wm.c @@ -0,0 +1,192 @@ +/** + * $Id: + * + * ***** BEGIN GPL LICENSE BLOCK ***** + * + * 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. + * + * The Original Code is Copyright (C) 2007 Blender Foundation. + * All rights reserved. + * + * + * Contributor(s): Blender Foundation + * + * ***** END GPL LICENSE BLOCK ***** + */ + +#include "DNA_windowmanager_types.h" + +#include "MEM_guardedalloc.h" + +#include "BLI_blenlib.h" + +#include "BKE_blender.h" +#include "BKE_global.h" +#include "BKE_library.h" +#include "BKE_main.h" +#include "BKE_idprop.h" + +#include "WM_api.h" +#include "WM_types.h" +#include "wm_window.h" +#include "wm_event_system.h" +#include "wm_event_types.h" +#include "wm.h" + +#include "ED_screen.h" + +/* ****************************************************** */ + +#define MAX_OP_REGISTERED 32 + +void wm_operator_free(wmOperator *op) +{ + if(op->properties) { + IDP_FreeProperty(op->properties); + + /* This need change, when the idprop code only + * need call IDP_FreeProperty. (check BKE_idprop.h) */ + MEM_freeN(op->properties); + op->properties= NULL; + } + + if(op->ptr) + MEM_freeN(op->ptr); + + MEM_freeN(op); +} + +/* all operations get registered in the windowmanager here */ +/* called on event handling by event_system.c */ +void wm_operator_register(wmWindowManager *wm, wmOperator *op) +{ + int tot; + + BLI_addtail(&wm->operators, op); + tot= BLI_countlist(&wm->operators); + + while(tot>MAX_OP_REGISTERED) { + wmOperator *opt= wm->operators.first; + BLI_remlink(&wm->operators, opt); + wm_operator_free(opt); + tot--; + } +} + + +/* ****************************************** */ + +void wm_check(bContext *C) +{ + + /* wm context */ + if(C->wm==NULL) C->wm= G.main->wm.first; + if(C->wm==NULL) return; + if(C->wm->windows.first==NULL) return; + + /* case: no open windows at all, for old file reads */ + wm_window_add_ghostwindows(C->wm); + + /* case: fileread */ + if(C->wm->initialized==0) { + + wm_window_keymap(C->wm); + ED_spacetypes_keymap(C->wm); + + ED_screens_initialize(C->wm); + C->wm->initialized= 1; + } +} + +/* on startup, it adds all data, for matching */ +void wm_add_default(bContext *C) +{ + wmWindowManager *wm= alloc_libblock(&G.main->wm, ID_WM, "WinMan"); + wmWindow *win; + + C->wm= wm; + + win= wm_window_new(C); + win->screen= C->screen; + wm->winactive= win; + wm_window_make_drawable(C, win); +} + + +/* context is allowed to be NULL, do not free wm itself (library.c) */ +void wm_close_and_free(bContext *C, wmWindowManager *wm) +{ + wmWindow *win; + wmOperator *op; + wmReport *report; + wmKeyMap *km; + + while((win= wm->windows.first)) { + BLI_remlink(&wm->windows, win); + wm_window_free(C, win); + } + + while((op= wm->operators.first)) { + BLI_remlink(&wm->operators, op); + wm_operator_free(op); + } + + while((report= wm->reports.first)) { + BLI_remlink(&wm->reports, report); + wm_report_free(report); + } + + while((km= wm->keymaps.first)) { + BLI_freelistN(&km->keymap); + BLI_remlink(&wm->keymaps, km); + MEM_freeN(km); + } + + BLI_freelistN(&wm->queue); + + if(C && C->wm==wm) C->wm= NULL; +} + +void wm_close_and_free_all(bContext *C, ListBase *wmlist) +{ + wmWindowManager *wm; + + while((wm=wmlist->first)) { + wm_close_and_free(C, wm); + BLI_remlink(wmlist, wm); + MEM_freeN(wm); + } +} + +void WM_main(bContext *C) +{ + while(1) { + + /* get events from ghost, handle window events, add to window queues */ + /* WM_init has assigned to ghost the bContext already */ + wm_window_process_events(1); + + /* per window, all events to the window, screen, area and region handlers */ + wm_event_do_handlers(C); + + /* events have left notes about changes, we handle and cache it */ + wm_event_do_notifiers(C); + + /* execute cached changes draw */ + wm_draw_update(C); + } +} + + |