841198c066459f515c8db8c4f684cc3a95d83604
[blender-staging.git] / source / blender / windowmanager / intern / wm_operators.c
1 /*
2  * $Id$
3  *
4  * ***** BEGIN GPL LICENSE BLOCK *****
5  *
6  * This program is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU General Public License
8  * as published by the Free Software Foundation; either version 2
9  * of the License, or (at your option) any later version. 
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software Foundation,
18  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
19  *
20  * The Original Code is Copyright (C) 2007 Blender Foundation.
21  * All rights reserved.
22  *
23  * 
24  * Contributor(s): Blender Foundation
25  *
26  * ***** END GPL LICENSE BLOCK *****
27  */
28
29 /** \file blender/windowmanager/intern/wm_operators.c
30  *  \ingroup wm
31  */
32
33
34 #include <float.h>
35 #include <string.h>
36 #include <ctype.h>
37 #include <stdio.h>
38 #include <stddef.h>
39 #include <assert.h>
40
41 #include "GHOST_C-api.h"
42
43 #include "MEM_guardedalloc.h"
44
45 #include "DNA_ID.h"
46 #include "DNA_object_types.h"
47 #include "DNA_screen_types.h"
48 #include "DNA_scene_types.h"
49 #include "DNA_userdef_types.h"
50 #include "DNA_windowmanager_types.h"
51
52 #include "BLF_translation.h"
53
54 #include "PIL_time.h"
55
56 #include "BLI_blenlib.h"
57 #include "BLI_dynstr.h" /*for WM_operator_pystring */
58 #include "BLI_math.h"
59 #include "BLI_string.h"
60 #include "BLI_utildefines.h"
61 #include "BLI_ghash.h"
62
63 #include "BLO_readfile.h"
64
65 #include "BKE_blender.h"
66 #include "BKE_brush.h"
67 #include "BKE_context.h"
68 #include "BKE_depsgraph.h"
69 #include "BKE_idprop.h"
70 #include "BKE_library.h"
71 #include "BKE_global.h"
72 #include "BKE_main.h"
73 #include "BKE_report.h"
74 #include "BKE_scene.h"
75 #include "BKE_screen.h" /* BKE_ST_MAXNAME */
76
77 #include "BKE_idcode.h"
78
79 #include "BIF_gl.h"
80 #include "BIF_glutil.h" /* for paint cursor */
81 #include "BLF_api.h"
82
83 #include "IMB_imbuf_types.h"
84 #include "IMB_imbuf.h"
85
86 #include "ED_screen.h"
87 #include "ED_util.h"
88
89 #include "RNA_access.h"
90 #include "RNA_define.h"
91 #include "RNA_enum_types.h"
92
93 #include "UI_interface.h"
94 #include "UI_resources.h"
95
96 #include "WM_api.h"
97 #include "WM_types.h"
98
99 #include "wm.h"
100 #include "wm_draw.h"
101 #include "wm_event_system.h"
102 #include "wm_event_types.h"
103 #include "wm_subwindow.h"
104 #include "wm_window.h"
105
106 static GHash *global_ops_hash= NULL;
107
108 /* ************ operator API, exported ********** */
109
110
111 wmOperatorType *WM_operatortype_find(const char *idname, int quiet)
112 {
113         if(idname[0]) {
114                 wmOperatorType *ot;
115
116                 /* needed to support python style names without the _OT_ syntax */
117                 char idname_bl[OP_MAX_TYPENAME];
118                 WM_operator_bl_idname(idname_bl, idname);
119
120                 ot= BLI_ghash_lookup(global_ops_hash, idname_bl);
121                 if(ot) {
122                         return ot;
123                 }
124
125                 if(!quiet) {
126                         printf("search for unknown operator '%s', '%s'\n", idname_bl, idname);
127                 }
128         }
129         else {
130                 if(!quiet) {
131                         printf("search for empty operator\n");
132                 }
133         }
134
135         return NULL;
136 }
137
138 /* caller must free */
139 GHashIterator *WM_operatortype_iter(void)
140 {
141         return BLI_ghashIterator_new(global_ops_hash);
142 }
143
144 /* all ops in 1 list (for time being... needs evaluation later) */
145 void WM_operatortype_append(void (*opfunc)(wmOperatorType*))
146 {
147         wmOperatorType *ot;
148         
149         ot= MEM_callocN(sizeof(wmOperatorType), "operatortype");
150         ot->srna= RNA_def_struct(&BLENDER_RNA, "", "OperatorProperties");
151         opfunc(ot);
152
153         if(ot->name==NULL) {
154                 fprintf(stderr, "ERROR: Operator %s has no name property!\n", ot->idname);
155                 ot->name= UI_translate_do_iface(N_("Dummy Name"));
156         }
157
158         RNA_def_struct_ui_text(ot->srna, ot->name, ot->description ? ot->description:UI_translate_do_iface(N_("(undocumented operator)"))); // XXX All ops should have a description but for now allow them not to.
159         RNA_def_struct_identifier(ot->srna, ot->idname);
160
161         BLI_ghash_insert(global_ops_hash, (void *)ot->idname, ot);
162 }
163
164 void WM_operatortype_append_ptr(void (*opfunc)(wmOperatorType*, void*), void *userdata)
165 {
166         wmOperatorType *ot;
167
168         ot= MEM_callocN(sizeof(wmOperatorType), "operatortype");
169         ot->srna= RNA_def_struct(&BLENDER_RNA, "", "OperatorProperties");
170         opfunc(ot, userdata);
171         RNA_def_struct_ui_text(ot->srna, ot->name, ot->description ? ot->description:UI_translate_do_iface(N_("(undocumented operator)")));
172         RNA_def_struct_identifier(ot->srna, ot->idname);
173
174         BLI_ghash_insert(global_ops_hash, (void *)ot->idname, ot);
175 }
176
177 /* ********************* macro operator ******************** */
178
179 typedef struct {
180         int retval;
181 } MacroData;
182
183 static void wm_macro_start(wmOperator *op)
184 {
185         if (op->customdata == NULL) {
186                 op->customdata = MEM_callocN(sizeof(MacroData), "MacroData");
187         }
188 }
189
190 static int wm_macro_end(wmOperator *op, int retval)
191 {
192         if (retval & OPERATOR_CANCELLED) {
193                 MacroData *md = op->customdata;
194
195                 if (md->retval & OPERATOR_FINISHED) {
196                         retval |= OPERATOR_FINISHED;
197                         retval &= ~OPERATOR_CANCELLED;
198                 }
199         }
200
201         /* if modal is ending, free custom data */
202         if (retval & (OPERATOR_FINISHED|OPERATOR_CANCELLED)) {
203                 if (op->customdata) {
204                         MEM_freeN(op->customdata);
205                         op->customdata = NULL;
206                 }
207         }
208
209         return retval;
210 }
211
212 /* macro exec only runs exec calls */
213 static int wm_macro_exec(bContext *C, wmOperator *op)
214 {
215         wmOperator *opm;
216         int retval= OPERATOR_FINISHED;
217         
218         wm_macro_start(op);
219
220         for(opm= op->macro.first; opm; opm= opm->next) {
221                 
222                 if(opm->type->exec) {
223                         retval= opm->type->exec(C, opm);
224                         OPERATOR_RETVAL_CHECK(retval);
225                 
226                         if (retval & OPERATOR_FINISHED) {
227                                 MacroData *md = op->customdata;
228                                 md->retval = OPERATOR_FINISHED; /* keep in mind that at least one operator finished */
229                         } else {
230                                 break; /* operator didn't finish, end macro */
231                         }
232                 }
233         }
234         
235         return wm_macro_end(op, retval);
236 }
237
238 static int wm_macro_invoke_internal(bContext *C, wmOperator *op, wmEvent *event, wmOperator *opm)
239 {
240         int retval= OPERATOR_FINISHED;
241
242         /* start from operator received as argument */
243         for( ; opm; opm= opm->next) {
244                 if(opm->type->invoke)
245                         retval= opm->type->invoke(C, opm, event);
246                 else if(opm->type->exec)
247                         retval= opm->type->exec(C, opm);
248
249                 OPERATOR_RETVAL_CHECK(retval);
250
251                 BLI_movelisttolist(&op->reports->list, &opm->reports->list);
252                 
253                 if (retval & OPERATOR_FINISHED) {
254                         MacroData *md = op->customdata;
255                         md->retval = OPERATOR_FINISHED; /* keep in mind that at least one operator finished */
256                 } else {
257                         break; /* operator didn't finish, end macro */
258                 }
259         }
260
261         return wm_macro_end(op, retval);
262 }
263
264 static int wm_macro_invoke(bContext *C, wmOperator *op, wmEvent *event)
265 {
266         wm_macro_start(op);
267         return wm_macro_invoke_internal(C, op, event, op->macro.first);
268 }
269
270 static int wm_macro_modal(bContext *C, wmOperator *op, wmEvent *event)
271 {
272         wmOperator *opm = op->opm;
273         int retval= OPERATOR_FINISHED;
274         
275         if(opm==NULL)
276                 printf("macro error, calling NULL modal()\n");
277         else {
278                 retval = opm->type->modal(C, opm, event);
279                 OPERATOR_RETVAL_CHECK(retval);
280
281                 /* if this one is done but it's not the last operator in the macro */
282                 if ((retval & OPERATOR_FINISHED) && opm->next) {
283                         MacroData *md = op->customdata;
284
285                         md->retval = OPERATOR_FINISHED; /* keep in mind that at least one operator finished */
286
287                         retval = wm_macro_invoke_internal(C, op, event, opm->next);
288
289                         /* if new operator is modal and also added its own handler */
290                         if (retval & OPERATOR_RUNNING_MODAL && op->opm != opm) {
291                                 wmWindow *win = CTX_wm_window(C);
292                                 wmEventHandler *handler = NULL;
293
294                                 for (handler = win->modalhandlers.first; handler; handler = handler->next) {
295                                         /* first handler in list is the new one */
296                                         if (handler->op == op)
297                                                 break;
298                                 }
299
300                                 if (handler) {
301                                         BLI_remlink(&win->modalhandlers, handler);
302                                         wm_event_free_handler(handler);
303                                 }
304
305                                 /* if operator is blocking, grab cursor
306                                  * This may end up grabbing twice, but we don't care.
307                                  * */
308                                 if(op->opm->type->flag & OPTYPE_BLOCKING) {
309                                         int bounds[4] = {-1,-1,-1,-1};
310                                         int wrap = (U.uiflag & USER_CONTINUOUS_MOUSE) && ((op->opm->flag & OP_GRAB_POINTER) || (op->opm->type->flag & OPTYPE_GRAB_POINTER));
311
312                                         if(wrap) {
313                                                 ARegion *ar= CTX_wm_region(C);
314                                                 if(ar) {
315                                                         bounds[0]= ar->winrct.xmin;
316                                                         bounds[1]= ar->winrct.ymax;
317                                                         bounds[2]= ar->winrct.xmax;
318                                                         bounds[3]= ar->winrct.ymin;
319                                                 }
320                                         }
321
322                                         WM_cursor_grab(CTX_wm_window(C), wrap, FALSE, bounds);
323                                 }
324                         }
325                 }
326         }
327
328         return wm_macro_end(op, retval);
329 }
330
331 static int wm_macro_cancel(bContext *C, wmOperator *op)
332 {
333         /* call cancel on the current modal operator, if any */
334         if (op->opm && op->opm->type->cancel) {
335                 op->opm->type->cancel(C, op->opm);
336         }
337
338         return wm_macro_end(op, OPERATOR_CANCELLED);
339 }
340
341 /* Names have to be static for now */
342 wmOperatorType *WM_operatortype_append_macro(const char *idname, const char *name, int flag)
343 {
344         wmOperatorType *ot;
345         
346         if(WM_operatortype_find(idname, TRUE)) {
347                 printf("Macro error: operator %s exists\n", idname);
348                 return NULL;
349         }
350         
351         ot= MEM_callocN(sizeof(wmOperatorType), "operatortype");
352         ot->srna= RNA_def_struct(&BLENDER_RNA, "", "OperatorProperties");
353         
354         ot->idname= idname;
355         ot->name= name;
356         ot->flag= OPTYPE_MACRO|flag;
357         
358         ot->exec= wm_macro_exec;
359         ot->invoke= wm_macro_invoke;
360         ot->modal= wm_macro_modal;
361         ot->cancel= wm_macro_cancel;
362         ot->poll= NULL;
363
364         if(!ot->description)
365                 ot->description= UI_translate_do_iface(N_("(undocumented operator)"));
366         
367         RNA_def_struct_ui_text(ot->srna, ot->name, ot->description); // XXX All ops should have a description but for now allow them not to.
368         RNA_def_struct_identifier(ot->srna, ot->idname);
369
370         BLI_ghash_insert(global_ops_hash, (void *)ot->idname, ot);
371
372         return ot;
373 }
374
375 void WM_operatortype_append_macro_ptr(void (*opfunc)(wmOperatorType*, void*), void *userdata)
376 {
377         wmOperatorType *ot;
378
379         ot= MEM_callocN(sizeof(wmOperatorType), "operatortype");
380         ot->srna= RNA_def_struct(&BLENDER_RNA, "", "OperatorProperties");
381
382         ot->flag= OPTYPE_MACRO;
383         ot->exec= wm_macro_exec;
384         ot->invoke= wm_macro_invoke;
385         ot->modal= wm_macro_modal;
386         ot->cancel= wm_macro_cancel;
387         ot->poll= NULL;
388
389         if(!ot->description)
390                 ot->description= UI_translate_do_iface(N_("(undocumented operator)"));
391
392         opfunc(ot, userdata);
393
394         RNA_def_struct_ui_text(ot->srna, ot->name, ot->description);
395         RNA_def_struct_identifier(ot->srna, ot->idname);
396
397         BLI_ghash_insert(global_ops_hash, (void *)ot->idname, ot);
398 }
399
400 wmOperatorTypeMacro *WM_operatortype_macro_define(wmOperatorType *ot, const char *idname)
401 {
402         wmOperatorTypeMacro *otmacro= MEM_callocN(sizeof(wmOperatorTypeMacro), "wmOperatorTypeMacro");
403
404         BLI_strncpy(otmacro->idname, idname, OP_MAX_TYPENAME);
405
406         /* do this on first use, since operatordefinitions might have been not done yet */
407         WM_operator_properties_alloc(&(otmacro->ptr), &(otmacro->properties), idname);
408         WM_operator_properties_sanitize(otmacro->ptr, 1);
409
410         BLI_addtail(&ot->macro, otmacro);
411
412         {
413                 /* operator should always be found but in the event its not. dont segfault */
414                 wmOperatorType *otsub = WM_operatortype_find(idname, 0);
415                 if(otsub) {
416                         RNA_def_pointer_runtime(ot->srna, otsub->idname, otsub->srna,
417                         otsub->name, otsub->description);
418                 }
419         }
420
421         return otmacro;
422 }
423
424 static void wm_operatortype_free_macro(wmOperatorType *ot)
425 {
426         wmOperatorTypeMacro *otmacro;
427         
428         for(otmacro= ot->macro.first; otmacro; otmacro= otmacro->next) {
429                 if(otmacro->ptr) {
430                         WM_operator_properties_free(otmacro->ptr);
431                         MEM_freeN(otmacro->ptr);
432                 }
433         }
434         BLI_freelistN(&ot->macro);
435 }
436
437
438 int WM_operatortype_remove(const char *idname)
439 {
440         wmOperatorType *ot = WM_operatortype_find(idname, 0);
441
442         if (ot==NULL)
443                 return 0;
444         
445         RNA_struct_free(&BLENDER_RNA, ot->srna);
446         
447         if(ot->macro.first)
448                 wm_operatortype_free_macro(ot);
449
450         BLI_ghash_remove(global_ops_hash, (void *)ot->idname, NULL, NULL);
451
452         MEM_freeN(ot);
453         return 1;
454 }
455
456 /* SOME_OT_op -> some.op */
457 void WM_operator_py_idname(char *to, const char *from)
458 {
459         char *sep= strstr(from, "_OT_");
460         if(sep) {
461                 int ofs= (sep-from);
462                 
463                 /* note, we use ascii tolower instead of system tolower, because the
464                    latter depends on the locale, and can lead to idname mistmatch */
465                 memcpy(to, from, sizeof(char)*ofs);
466                 BLI_ascii_strtolower(to, ofs);
467
468                 to[ofs] = '.';
469                 BLI_strncpy(to+(ofs+1), sep+4, OP_MAX_TYPENAME);
470         }
471         else {
472                 /* should not happen but support just incase */
473                 BLI_strncpy(to, from, OP_MAX_TYPENAME);
474         }
475 }
476
477 /* some.op -> SOME_OT_op */
478 void WM_operator_bl_idname(char *to, const char *from)
479 {
480         if (from) {
481                 char *sep= strchr(from, '.');
482
483                 if(sep) {
484                         int ofs= (sep-from);
485
486                         memcpy(to, from, sizeof(char)*ofs);
487                         BLI_ascii_strtoupper(to, ofs);
488
489                         BLI_strncpy(to+ofs, "_OT_", OP_MAX_TYPENAME);
490                         BLI_strncpy(to+(ofs+4), sep+1, OP_MAX_TYPENAME);
491                 }
492                 else {
493                         /* should not happen but support just incase */
494                         BLI_strncpy(to, from, OP_MAX_TYPENAME);
495                 }
496         }
497         else
498                 to[0]= 0;
499 }
500
501 /* print a string representation of the operator, with the args that it runs 
502  * so python can run it again,
503  *
504  * When calling from an existing wmOperator do.
505  * WM_operator_pystring(op->type, op->ptr);
506  */
507 char *WM_operator_pystring(bContext *C, wmOperatorType *ot, PointerRNA *opptr, int all_args)
508 {
509         const char *arg_name= NULL;
510         char idname_py[OP_MAX_TYPENAME];
511
512         PropertyRNA *prop, *iterprop;
513
514         /* for building the string */
515         DynStr *dynstr= BLI_dynstr_new();
516         char *cstring, *buf;
517         int first_iter=1, ok= 1;
518
519
520         /* only to get the orginal props for comparisons */
521         PointerRNA opptr_default;
522         PropertyRNA *prop_default;
523         char *buf_default;
524         if(all_args==0 || opptr==NULL) {
525                 WM_operator_properties_create_ptr(&opptr_default, ot);
526
527                 if(opptr==NULL)
528                         opptr = &opptr_default;
529         }
530
531
532         WM_operator_py_idname(idname_py, ot->idname);
533         BLI_dynstr_appendf(dynstr, "bpy.ops.%s(", idname_py);
534
535         iterprop= RNA_struct_iterator_property(opptr->type);
536
537         RNA_PROP_BEGIN(opptr, propptr, iterprop) {
538                 prop= propptr.data;
539                 arg_name= RNA_property_identifier(prop);
540
541                 if (strcmp(arg_name, "rna_type")==0) continue;
542
543                 buf= RNA_property_as_string(C, opptr, prop);
544                 
545                 ok= 1;
546
547                 if(!all_args) {
548                         /* not verbose, so only add in attributes that use non-default values
549                          * slow but good for tooltips */
550                         prop_default= RNA_struct_find_property(&opptr_default, arg_name);
551
552                         if(prop_default) {
553                                 buf_default= RNA_property_as_string(C, &opptr_default, prop_default);
554
555                                 if(strcmp(buf, buf_default)==0)
556                                         ok= 0; /* values match, dont bother printing */
557
558                                 MEM_freeN(buf_default);
559                         }
560
561                 }
562                 if(ok) {
563                         BLI_dynstr_appendf(dynstr, first_iter?"%s=%s":", %s=%s", arg_name, buf);
564                         first_iter = 0;
565                 }
566
567                 MEM_freeN(buf);
568
569         }
570         RNA_PROP_END;
571
572         if(all_args==0 || opptr==&opptr_default )
573                 WM_operator_properties_free(&opptr_default);
574
575         BLI_dynstr_append(dynstr, ")");
576
577         cstring = BLI_dynstr_get_cstring(dynstr);
578         BLI_dynstr_free(dynstr);
579         return cstring;
580 }
581
582 void WM_operator_properties_create_ptr(PointerRNA *ptr, wmOperatorType *ot)
583 {
584         RNA_pointer_create(NULL, ot->srna, NULL, ptr);
585 }
586
587 void WM_operator_properties_create(PointerRNA *ptr, const char *opstring)
588 {
589         wmOperatorType *ot= WM_operatortype_find(opstring, 0);
590
591         if(ot)
592                 WM_operator_properties_create_ptr(ptr, ot);
593         else
594                 RNA_pointer_create(NULL, &RNA_OperatorProperties, NULL, ptr);
595 }
596
597 /* similar to the function above except its uses ID properties
598  * used for keymaps and macros */
599 void WM_operator_properties_alloc(PointerRNA **ptr, IDProperty **properties, const char *opstring)
600 {
601         if(*properties==NULL) {
602                 IDPropertyTemplate val = {0};
603                 *properties= IDP_New(IDP_GROUP, val, "wmOpItemProp");
604         }
605
606         if(*ptr==NULL) {
607                 *ptr= MEM_callocN(sizeof(PointerRNA), "wmOpItemPtr");
608                 WM_operator_properties_create(*ptr, opstring);
609         }
610
611         (*ptr)->data= *properties;
612
613 }
614
615 void WM_operator_properties_sanitize(PointerRNA *ptr, const short no_context)
616 {
617         RNA_STRUCT_BEGIN(ptr, prop) {
618                 switch(RNA_property_type(prop)) {
619                 case PROP_ENUM:
620                         if (no_context)
621                                 RNA_def_property_flag(prop, PROP_ENUM_NO_CONTEXT);
622                         else
623                                 RNA_def_property_clear_flag(prop, PROP_ENUM_NO_CONTEXT);
624                         break;
625                 case PROP_POINTER:
626                         {
627                                 StructRNA *ptype= RNA_property_pointer_type(ptr, prop);
628
629                                 /* recurse into operator properties */
630                                 if (RNA_struct_is_a(ptype, &RNA_OperatorProperties)) {
631                                         PointerRNA opptr = RNA_property_pointer_get(ptr, prop);
632                                         WM_operator_properties_sanitize(&opptr, no_context);
633                                 }
634                                 break;
635                         }
636                 default:
637                         break;
638                 }
639         }
640         RNA_STRUCT_END;
641 }
642
643 void WM_operator_properties_free(PointerRNA *ptr)
644 {
645         IDProperty *properties= ptr->data;
646
647         if(properties) {
648                 IDP_FreeProperty(properties);
649                 MEM_freeN(properties);
650                 ptr->data= NULL; /* just incase */
651         }
652 }
653
654 /* ************ default op callbacks, exported *********** */
655
656 /* invoke callback, uses enum property named "type" */
657 int WM_menu_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
658 {
659         PropertyRNA *prop= op->type->prop;
660         uiPopupMenu *pup;
661         uiLayout *layout;
662
663         if(prop==NULL) {
664                 printf("WM_menu_invoke: %s has no enum property set\n", op->type->idname);
665         }
666         else if (RNA_property_type(prop) != PROP_ENUM) {
667                 printf("WM_menu_invoke: %s \"%s\" is not an enum property\n", op->type->idname, RNA_property_identifier(prop));
668         }
669         else if (RNA_property_is_set(op->ptr, RNA_property_identifier(prop))) {
670                 const int retval= op->type->exec(C, op);
671                 OPERATOR_RETVAL_CHECK(retval);
672                 return retval;
673         }
674         else {
675                 pup= uiPupMenuBegin(C, op->type->name, ICON_NONE);
676                 layout= uiPupMenuLayout(pup);
677                 uiItemsFullEnumO(layout, op->type->idname, (char*)RNA_property_identifier(prop), op->ptr->data, WM_OP_EXEC_REGION_WIN, 0);
678                 uiPupMenuEnd(C, pup);
679         }
680
681         return OPERATOR_CANCELLED;
682 }
683
684
685 /* generic enum search invoke popup */
686 static void operator_enum_search_cb(const struct bContext *C, void *arg_ot, const char *str, uiSearchItems *items)
687 {
688         wmOperatorType *ot = (wmOperatorType *)arg_ot;
689         PropertyRNA *prop= ot->prop;
690
691         if(prop==NULL) {
692                 printf("WM_enum_search_invoke: %s has no enum property set\n", ot->idname);
693         }
694         else if (RNA_property_type(prop) != PROP_ENUM) {
695                 printf("WM_enum_search_invoke: %s \"%s\" is not an enum property\n", ot->idname, RNA_property_identifier(prop));
696         }
697         else {
698                 PointerRNA ptr;
699
700                 EnumPropertyItem *item, *item_array;
701                 int do_free;
702
703                 RNA_pointer_create(NULL, ot->srna, NULL, &ptr);
704                 RNA_property_enum_items((bContext *)C, &ptr, prop, &item_array, NULL, &do_free);
705
706                 for(item= item_array; item->identifier; item++) {
707                         /* note: need to give the intex rather than the dientifier because the enum can be freed */
708                         if(BLI_strcasestr(item->name, str))
709                                 if(0==uiSearchItemAdd(items, item->name, SET_INT_IN_POINTER(item->value), 0))
710                                         break;
711                 }
712
713                 if(do_free)
714                         MEM_freeN(item_array);
715         }
716 }
717
718 static void operator_enum_call_cb(struct bContext *C, void *arg1, void *arg2)
719 {
720         wmOperatorType *ot= arg1;
721
722         if(ot) {
723                 if(ot->prop) {
724                         PointerRNA props_ptr;
725                         WM_operator_properties_create_ptr(&props_ptr, ot);
726                         RNA_property_enum_set(&props_ptr, ot->prop, GET_INT_FROM_POINTER(arg2));
727                         WM_operator_name_call(C, ot->idname, WM_OP_EXEC_DEFAULT, &props_ptr);
728                         WM_operator_properties_free(&props_ptr);
729                 }
730                 else {
731                         printf("operator_enum_call_cb: op->prop for '%s' is NULL\n", ot->idname);
732                 }
733         }
734 }
735
736 static uiBlock *wm_enum_search_menu(bContext *C, ARegion *ar, void *arg_op)
737 {
738         static char search[256]= "";
739         wmEvent event;
740         wmWindow *win= CTX_wm_window(C);
741         uiBlock *block;
742         uiBut *but;
743         wmOperator *op= (wmOperator *)arg_op;
744
745         block= uiBeginBlock(C, ar, "_popup", UI_EMBOSS);
746         uiBlockSetFlag(block, UI_BLOCK_LOOP|UI_BLOCK_RET_1|UI_BLOCK_MOVEMOUSE_QUIT);
747
748         //uiDefBut(block, LABEL, 0, op->type->name, 10, 10, 180, UI_UNIT_Y, NULL, 0.0, 0.0, 0, 0, ""); // ok, this isnt so easy...
749         but= uiDefSearchBut(block, search, 0, ICON_VIEWZOOM, 256, 10, 10, 9*UI_UNIT_X, UI_UNIT_Y, 0, 0, "");
750         uiButSetSearchFunc(but, operator_enum_search_cb, op->type, operator_enum_call_cb, NULL);
751
752         /* fake button, it holds space for search items */
753         uiDefBut(block, LABEL, 0, "", 10, 10 - uiSearchBoxhHeight(), 9*UI_UNIT_X, uiSearchBoxhHeight(), NULL, 0, 0, 0, 0, NULL);
754
755         uiPopupBoundsBlock(block, 6, 0, -UI_UNIT_Y); /* move it downwards, mouse over button */
756         uiEndBlock(C, block);
757
758         event= *(win->eventstate);      /* XXX huh huh? make api call */
759         event.type= EVT_BUT_OPEN;
760         event.val= KM_PRESS;
761         event.customdata= but;
762         event.customdatafree= FALSE;
763         wm_event_add(win, &event);
764
765         return block;
766 }
767
768
769 int WM_enum_search_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
770 {
771         uiPupBlock(C, wm_enum_search_menu, op);
772         return OPERATOR_CANCELLED;
773 }
774
775 /* Can't be used as an invoke directly, needs message arg (can be NULL) */
776 int WM_operator_confirm_message(bContext *C, wmOperator *op, const char *message)
777 {
778         uiPopupMenu *pup;
779         uiLayout *layout;
780         IDProperty *properties= op->ptr->data;
781
782         if(properties && properties->len)
783                 properties= IDP_CopyProperty(op->ptr->data);
784         else
785                 properties= NULL;
786
787         pup= uiPupMenuBegin(C, UI_translate_do_iface(N_("OK?")), ICON_QUESTION);
788         layout= uiPupMenuLayout(pup);
789         uiItemFullO(layout, op->type->idname, message, ICON_NONE, properties, WM_OP_EXEC_REGION_WIN, 0);
790         uiPupMenuEnd(C, pup);
791         
792         return OPERATOR_CANCELLED;
793 }
794
795
796 int WM_operator_confirm(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
797 {
798         return WM_operator_confirm_message(C, op, NULL);
799 }
800
801 /* op->invoke, opens fileselect if path property not set, otherwise executes */
802 int WM_operator_filesel(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
803 {
804         if (RNA_property_is_set(op->ptr, "filepath")) {
805                 return WM_operator_call(C, op);
806         } 
807         else {
808                 WM_event_add_fileselect(C, op);
809                 return OPERATOR_RUNNING_MODAL;
810         }
811 }
812
813 /* default properties for fileselect */
814 void WM_operator_properties_filesel(wmOperatorType *ot, int filter, short type, short action, short flag)
815 {
816         PropertyRNA *prop;
817
818
819         if(flag & WM_FILESEL_FILEPATH)
820                 RNA_def_string_file_path(ot->srna, "filepath", "", FILE_MAX, "File Path", "Path to file");
821
822         if(flag & WM_FILESEL_DIRECTORY)
823                 RNA_def_string_dir_path(ot->srna, "directory", "", FILE_MAX, "Directory", "Directory of the file");
824
825         if(flag & WM_FILESEL_FILENAME)
826                 RNA_def_string_file_name(ot->srna, "filename", "", FILE_MAX, "File Name", "Name of the file");
827
828         if(flag & WM_FILESEL_FILES)
829                 RNA_def_collection_runtime(ot->srna, "files", &RNA_OperatorFileListElement, "Files", "");
830
831         if (action == FILE_SAVE) {
832                 prop= RNA_def_boolean(ot->srna, "check_existing", 1, "Check Existing", "Check and warn on overwriting existing files");
833                 RNA_def_property_flag(prop, PROP_HIDDEN);
834         }
835         
836         prop= RNA_def_boolean(ot->srna, "filter_blender", (filter & BLENDERFILE), "Filter .blend files", "");
837         RNA_def_property_flag(prop, PROP_HIDDEN);
838         prop= RNA_def_boolean(ot->srna, "filter_image", (filter & IMAGEFILE), "Filter image files", "");
839         RNA_def_property_flag(prop, PROP_HIDDEN);
840         prop= RNA_def_boolean(ot->srna, "filter_movie", (filter & MOVIEFILE), "Filter movie files", "");
841         RNA_def_property_flag(prop, PROP_HIDDEN);
842         prop= RNA_def_boolean(ot->srna, "filter_python", (filter & PYSCRIPTFILE), "Filter python files", "");
843         RNA_def_property_flag(prop, PROP_HIDDEN);
844         prop= RNA_def_boolean(ot->srna, "filter_font", (filter & FTFONTFILE), "Filter font files", "");
845         RNA_def_property_flag(prop, PROP_HIDDEN);
846         prop= RNA_def_boolean(ot->srna, "filter_sound", (filter & SOUNDFILE), "Filter sound files", "");
847         RNA_def_property_flag(prop, PROP_HIDDEN);
848         prop= RNA_def_boolean(ot->srna, "filter_text", (filter & TEXTFILE), "Filter text files", "");
849         RNA_def_property_flag(prop, PROP_HIDDEN);
850         prop= RNA_def_boolean(ot->srna, "filter_btx", (filter & BTXFILE), "Filter btx files", "");
851         RNA_def_property_flag(prop, PROP_HIDDEN);
852         prop= RNA_def_boolean(ot->srna, "filter_collada", (filter & COLLADAFILE), "Filter COLLADA files", "");
853         RNA_def_property_flag(prop, PROP_HIDDEN);
854         prop= RNA_def_boolean(ot->srna, "filter_folder", (filter & FOLDERFILE), "Filter folders", "");
855         RNA_def_property_flag(prop, PROP_HIDDEN);
856
857         prop= RNA_def_int(ot->srna, "filemode", type, FILE_LOADLIB, FILE_SPECIAL, 
858                 "File Browser Mode", "The setting for the file browser mode to load a .blend file, a library or a special file",
859                 FILE_LOADLIB, FILE_SPECIAL);
860         RNA_def_property_flag(prop, PROP_HIDDEN);
861
862         if(flag & WM_FILESEL_RELPATH)
863                 RNA_def_boolean(ot->srna, "relative_path", (U.flag & USER_RELPATHS) ? 1:0, "Relative Path", "Select the file relative to the blend file");
864 }
865
866 void WM_operator_properties_select_all(wmOperatorType *ot)
867 {
868         static EnumPropertyItem select_all_actions[] = {
869                         {SEL_TOGGLE, "TOGGLE", 0, N_("Toggle"), "Toggle selection for all elements"},
870                         {SEL_SELECT, "SELECT", 0, N_("Select"), "Select all elements"},
871                         {SEL_DESELECT, "DESELECT", 0, N_("Deselect"), "Deselect all elements"},
872                         {SEL_INVERT, "INVERT", 0, N_("Invert"), "Invert selection of all elements"},
873                         {0, NULL, 0, NULL, NULL}
874         };
875
876         RNA_def_enum(ot->srna, "action", select_all_actions, SEL_TOGGLE, "Action", "Selection action to execute");
877 }
878
879 void WM_operator_properties_gesture_border(wmOperatorType *ot, int extend)
880 {
881         RNA_def_int(ot->srna, "gesture_mode", 0, INT_MIN, INT_MAX, N_("Gesture Mode"), "", INT_MIN, INT_MAX);
882         RNA_def_int(ot->srna, "xmin", 0, INT_MIN, INT_MAX, N_("X Min"), "", INT_MIN, INT_MAX);
883         RNA_def_int(ot->srna, "xmax", 0, INT_MIN, INT_MAX, N_("X Max"), "", INT_MIN, INT_MAX);
884         RNA_def_int(ot->srna, "ymin", 0, INT_MIN, INT_MAX, N_("Y Min"), "", INT_MIN, INT_MAX);
885         RNA_def_int(ot->srna, "ymax", 0, INT_MIN, INT_MAX, N_("Y Max"), "", INT_MIN, INT_MAX);
886
887         if(extend)
888                 RNA_def_boolean(ot->srna, "extend", 1, _("Extend"), _("Extend selection instead of deselecting everything first"));
889 }
890
891 void WM_operator_properties_gesture_straightline(wmOperatorType *ot, int cursor)
892 {
893         RNA_def_int(ot->srna, "xstart", 0, INT_MIN, INT_MAX, N_("X Start"), "", INT_MIN, INT_MAX);
894         RNA_def_int(ot->srna, "xend", 0, INT_MIN, INT_MAX, N_("X End"), "", INT_MIN, INT_MAX);
895         RNA_def_int(ot->srna, "ystart", 0, INT_MIN, INT_MAX, N_("Y Start"), "", INT_MIN, INT_MAX);
896         RNA_def_int(ot->srna, "yend", 0, INT_MIN, INT_MAX, N_("Y End"), "", INT_MIN, INT_MAX);
897         
898         if(cursor)
899                 RNA_def_int(ot->srna, "cursor", cursor, 0, INT_MAX, N_("Cursor"), N_("Mouse cursor style to use during the modal operator"), 0, INT_MAX);
900 }
901
902
903 /* op->poll */
904 int WM_operator_winactive(bContext *C)
905 {
906         if(CTX_wm_window(C)==NULL) return 0;
907         return 1;
908 }
909
910 wmOperator *WM_operator_last_redo(const bContext *C)
911 {
912         wmWindowManager *wm= CTX_wm_manager(C);
913         wmOperator *op;
914
915         /* only for operators that are registered and did an undo push */
916         for(op= wm->operators.last; op; op= op->prev)
917                 if((op->type->flag & OPTYPE_REGISTER) && (op->type->flag & OPTYPE_UNDO))
918                         break;
919
920         return op;
921 }
922
923 static uiBlock *wm_block_create_redo(bContext *C, ARegion *ar, void *arg_op)
924 {
925         wmOperator *op= arg_op;
926         uiBlock *block;
927         uiLayout *layout;
928         uiStyle *style= UI_GetStyle();
929         int width= 300;
930         
931
932         block= uiBeginBlock(C, ar, "redo_popup", UI_EMBOSS);
933         uiBlockClearFlag(block, UI_BLOCK_LOOP);
934         uiBlockSetFlag(block, UI_BLOCK_KEEP_OPEN|UI_BLOCK_RET_1|UI_BLOCK_MOVEMOUSE_QUIT);
935
936         /* if register is not enabled, the operator gets freed on OPERATOR_FINISHED
937          * ui_apply_but_funcs_after calls ED_undo_operator_repeate_cb and crashes */
938         assert(op->type->flag & OPTYPE_REGISTER);
939
940         uiBlockSetHandleFunc(block, ED_undo_operator_repeat_cb_evt, arg_op);
941         layout= uiBlockLayout(block, UI_LAYOUT_VERTICAL, UI_LAYOUT_PANEL, 0, 0, width, UI_UNIT_Y, style);
942
943         if(ED_undo_valid(C, op->type->name)==0)
944                 uiLayoutSetEnabled(layout, 0);
945
946         if(op->type->flag & OPTYPE_MACRO) {
947                 for(op= op->macro.first; op; op= op->next) {
948                         uiItemL(layout, op->type->name, ICON_NONE);
949                         uiLayoutOperatorButs(C, layout, op, NULL, 'H', UI_LAYOUT_OP_SHOW_TITLE);
950                 }
951         }
952         else {
953                 uiLayoutOperatorButs(C, layout, op, NULL, 'H', UI_LAYOUT_OP_SHOW_TITLE);
954         }
955         
956
957         uiPopupBoundsBlock(block, 4, 0, 0);
958         uiEndBlock(C, block);
959
960         return block;
961 }
962
963 typedef struct wmOpPopUp
964 {
965         wmOperator *op;
966         int width;
967         int height;
968         int free_op;
969 } wmOpPopUp;
970
971 /* Only invoked by OK button in popups created with wm_block_dialog_create() */
972 static void dialog_exec_cb(bContext *C, void *arg1, void *arg2)
973 {
974         wmOpPopUp *data= arg1;
975         uiBlock *block= arg2;
976
977         WM_operator_call(C, data->op);
978
979         /* let execute handle freeing it */
980         //data->free_op= FALSE;
981         //data->op= NULL;
982
983         /* in this case, wm_operator_ui_popup_cancel wont run */
984         MEM_freeN(data);
985
986         uiPupBlockClose(C, block);
987 }
988
989 static void dialog_check_cb(bContext *C, void *op_ptr, void *UNUSED(arg))
990 {
991         wmOperator *op= op_ptr;
992         if(op->type->check) {
993                 if(op->type->check(C, op)) {
994                         /* refresh */
995                 }
996         }
997 }
998
999 /* Dialogs are popups that require user verification (click OK) before exec */
1000 static uiBlock *wm_block_dialog_create(bContext *C, ARegion *ar, void *userData)
1001 {
1002         wmOpPopUp *data= userData;
1003         wmOperator *op= data->op;
1004         uiBlock *block;
1005         uiLayout *layout;
1006         uiStyle *style= UI_GetStyle();
1007
1008         block = uiBeginBlock(C, ar, "operator dialog", UI_EMBOSS);
1009         uiBlockClearFlag(block, UI_BLOCK_LOOP);
1010         uiBlockSetFlag(block, UI_BLOCK_KEEP_OPEN|UI_BLOCK_RET_1|UI_BLOCK_MOVEMOUSE_QUIT);
1011
1012         layout= uiBlockLayout(block, UI_LAYOUT_VERTICAL, UI_LAYOUT_PANEL, 0, 0, data->width, data->height, style);
1013         
1014         uiBlockSetFunc(block, dialog_check_cb, op, NULL);
1015
1016         uiLayoutOperatorButs(C, layout, op, NULL, 'H', UI_LAYOUT_OP_SHOW_TITLE);
1017         
1018         /* clear so the OK button is left alone */
1019         uiBlockSetFunc(block, NULL, NULL, NULL);
1020
1021         /* new column so as not to interfear with custom layouts [#26436] */
1022         {
1023                 uiBlock *col_block;
1024                 uiLayout *col;
1025                 uiBut *btn;
1026
1027                 col= uiLayoutColumn(layout, FALSE);
1028                 col_block= uiLayoutGetBlock(col);
1029                 /* Create OK button, the callback of which will execute op */
1030                 btn= uiDefBut(col_block, BUT, 0, UI_translate_do_iface(N_("OK")), 0, -30, 0, UI_UNIT_Y, NULL, 0, 0, 0, 0, "");
1031                 uiButSetFunc(btn, dialog_exec_cb, data, col_block);
1032         }
1033
1034         /* center around the mouse */
1035         uiPopupBoundsBlock(block, 4, data->width/-2, data->height/2);
1036         uiEndBlock(C, block);
1037
1038         return block;
1039 }
1040
1041 static uiBlock *wm_operator_ui_create(bContext *C, ARegion *ar, void *userData)
1042 {
1043         wmOpPopUp *data= userData;
1044         wmOperator *op= data->op;
1045         uiBlock *block;
1046         uiLayout *layout;
1047         uiStyle *style= UI_GetStyle();
1048
1049         block= uiBeginBlock(C, ar, "opui_popup", UI_EMBOSS);
1050         uiBlockClearFlag(block, UI_BLOCK_LOOP);
1051         uiBlockSetFlag(block, UI_BLOCK_KEEP_OPEN|UI_BLOCK_RET_1|UI_BLOCK_MOVEMOUSE_QUIT);
1052
1053         layout= uiBlockLayout(block, UI_LAYOUT_VERTICAL, UI_LAYOUT_PANEL, 0, 0, data->width, data->height, style);
1054
1055         /* since ui is defined the auto-layout args are not used */
1056         uiLayoutOperatorButs(C, layout, op, NULL, 'V', 0);
1057
1058         uiPopupBoundsBlock(block, 4, 0, 0);
1059         uiEndBlock(C, block);
1060
1061         return block;
1062 }
1063
1064 static void wm_operator_ui_popup_cancel(void *userData)
1065 {
1066         wmOpPopUp *data= userData;
1067         if(data->free_op && data->op) {
1068                 wmOperator *op= data->op;
1069                 WM_operator_free(op);
1070         }
1071
1072         MEM_freeN(data);
1073 }
1074
1075 int WM_operator_ui_popup(bContext *C, wmOperator *op, int width, int height)
1076 {
1077         wmOpPopUp *data= MEM_callocN(sizeof(wmOpPopUp), "WM_operator_ui_popup");
1078         data->op= op;
1079         data->width= width;
1080         data->height= height;
1081         data->free_op= TRUE; /* if this runs and gets registered we may want not to free it */
1082         uiPupBlockEx(C, wm_operator_ui_create, wm_operator_ui_popup_cancel, data);
1083         return OPERATOR_RUNNING_MODAL;
1084 }
1085
1086 /* operator menu needs undo, for redo callback */
1087 int WM_operator_props_popup(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
1088 {
1089         
1090         if((op->type->flag & OPTYPE_REGISTER)==0) {
1091                 BKE_reportf(op->reports, RPT_ERROR, "Operator '%s' does not have register enabled, incorrect invoke function.", op->type->idname);
1092                 return OPERATOR_CANCELLED;
1093         }
1094         
1095         ED_undo_push_op(C, op);
1096         wm_operator_register(C, op);
1097
1098         uiPupBlock(C, wm_block_create_redo, op);
1099
1100         return OPERATOR_RUNNING_MODAL;
1101 }
1102
1103 int WM_operator_props_dialog_popup(bContext *C, wmOperator *op, int width, int height)
1104 {
1105         wmOpPopUp *data= MEM_callocN(sizeof(wmOpPopUp), "WM_operator_props_dialog_popup");
1106         
1107         data->op= op;
1108         data->width= width;
1109         data->height= height;
1110         data->free_op= TRUE; /* if this runs and gets registered we may want not to free it */
1111
1112         /* op is not executed until popup OK but is clicked */
1113         uiPupBlockEx(C, wm_block_dialog_create, wm_operator_ui_popup_cancel, data);
1114
1115         return OPERATOR_RUNNING_MODAL;
1116 }
1117
1118 int WM_operator_redo_popup(bContext *C, wmOperator *op)
1119 {
1120         /* CTX_wm_reports(C) because operator is on stack, not active in event system */
1121         if((op->type->flag & OPTYPE_REGISTER)==0) {
1122                 BKE_reportf(CTX_wm_reports(C), RPT_ERROR, "Operator redo '%s' does not have register enabled, incorrect invoke function.", op->type->idname);
1123                 return OPERATOR_CANCELLED;
1124         }
1125         if(op->type->poll && op->type->poll(C)==0) {
1126                 BKE_reportf(CTX_wm_reports(C), RPT_ERROR, "Operator redo '%s': wrong context.", op->type->idname);
1127                 return OPERATOR_CANCELLED;
1128         }
1129         
1130         uiPupBlock(C, wm_block_create_redo, op);
1131
1132         return OPERATOR_CANCELLED;
1133 }
1134
1135 /* ***************** Debug menu ************************* */
1136
1137 static int wm_debug_menu_exec(bContext *C, wmOperator *op)
1138 {
1139         G.rt= RNA_int_get(op->ptr, "debug_value");
1140         ED_screen_refresh(CTX_wm_manager(C), CTX_wm_window(C));
1141         WM_event_add_notifier(C, NC_WINDOW, NULL);
1142
1143         return OPERATOR_FINISHED;       
1144 }
1145
1146 static int wm_debug_menu_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
1147 {
1148         RNA_int_set(op->ptr, "debug_value", G.rt);
1149         return WM_operator_props_dialog_popup(C, op, 9*UI_UNIT_X, UI_UNIT_Y);
1150 }
1151
1152 static void WM_OT_debug_menu(wmOperatorType *ot)
1153 {
1154         ot->name= "Debug Menu";
1155         ot->idname= "WM_OT_debug_menu";
1156         ot->description= "Open a popup to set the debug level";
1157         
1158         ot->invoke= wm_debug_menu_invoke;
1159         ot->exec= wm_debug_menu_exec;
1160         ot->poll= WM_operator_winactive;
1161         
1162         RNA_def_int(ot->srna, "debug_value", 0, -10000, 10000, "Debug Value", "", INT_MIN, INT_MAX);
1163 }
1164
1165
1166 /* ***************** Splash Screen ************************* */
1167
1168 static void wm_block_splash_close(bContext *C, void *arg_block, void *UNUSED(arg))
1169 {
1170         uiPupBlockClose(C, arg_block);
1171 }
1172
1173 static uiBlock *wm_block_create_splash(bContext *C, ARegion *ar, void *arg_unused);
1174
1175 /* XXX: hack to refresh splash screen with updated prest menu name,
1176  * since popup blocks don't get regenerated like panels do */
1177 static void wm_block_splash_refreshmenu (bContext *UNUSED(C), void *UNUSED(arg_block), void *UNUSED(arg))
1178 {
1179         /* ugh, causes crashes in other buttons, disabling for now until 
1180          * a better fix
1181         uiPupBlockClose(C, arg_block);
1182         uiPupBlock(C, wm_block_create_splash, NULL);
1183           */
1184 }
1185
1186 static int wm_resource_check_prev(void)
1187 {
1188
1189         char *res= BLI_get_folder_version(BLENDER_RESOURCE_PATH_USER, BLENDER_VERSION, TRUE);
1190
1191         // if(res) printf("USER: %s\n", res);
1192
1193 #if 0 /* ignore the local folder */
1194         if(res == NULL) {
1195                 /* with a local dir, copying old files isnt useful since local dir get priority for config */
1196                 res= BLI_get_folder_version(BLENDER_RESOURCE_PATH_LOCAL, BLENDER_VERSION, TRUE);
1197         }
1198 #endif
1199
1200         // if(res) printf("LOCAL: %s\n", res);
1201         if(res) {
1202                 return FALSE;
1203         }
1204         else {
1205                 return (BLI_get_folder_version(BLENDER_RESOURCE_PATH_USER, BLENDER_VERSION - 1, TRUE) != NULL);
1206         }
1207 }
1208
1209 static uiBlock *wm_block_create_splash(bContext *C, ARegion *ar, void *UNUSED(arg))
1210 {
1211         extern char datatoc_splash_png[];
1212         extern int datatoc_splash_png_size;
1213
1214         uiBlock *block;
1215         uiBut *but;
1216         uiLayout *layout, *split, *col;
1217         uiStyle *style= UI_GetStyle();
1218         struct RecentFile *recent;
1219         int i;
1220         MenuType *mt= WM_menutype_find("USERPREF_MT_splash", TRUE);
1221         char url[96];
1222         /* hardcoded to splash, loading and freeing every draw, eek! */
1223         ImBuf *ibuf= IMB_ibImageFromMemory((unsigned char*)datatoc_splash_png, datatoc_splash_png_size, IB_rect);
1224         
1225 #ifdef WITH_BUILDINFO
1226         int ver_width, rev_width;
1227         char *version_str = NULL;
1228         char *revision_str = NULL;
1229         char version_buf[128];
1230         char revision_buf[128];
1231         extern char build_rev[];
1232         
1233         version_str = &version_buf[0];
1234         revision_str = &revision_buf[0];
1235         
1236         sprintf(version_str, "%d.%02d.%d", BLENDER_VERSION/100, BLENDER_VERSION%100, BLENDER_SUBVERSION);
1237         sprintf(revision_str, "r%s", build_rev);
1238         
1239         BLF_size(style->widgetlabel.uifont_id, style->widgetlabel.points, U.dpi);
1240         ver_width = (int)BLF_width(style->widgetlabel.uifont_id, version_str) + 5;
1241         rev_width = (int)BLF_width(style->widgetlabel.uifont_id, revision_str) + 5;
1242 #endif //WITH_BUILDINFO
1243
1244         block= uiBeginBlock(C, ar, "_popup", UI_EMBOSS);
1245         uiBlockSetFlag(block, UI_BLOCK_KEEP_OPEN);
1246         
1247         but= uiDefBut(block, BUT_IMAGE, 0, "", 0, 10, 501, 282, ibuf, 0.0, 0.0, 0, 0, ""); /* button owns the imbuf now */
1248         uiButSetFunc(but, wm_block_splash_close, block, NULL);
1249         uiBlockSetFunc(block, wm_block_splash_refreshmenu, block, NULL);
1250         
1251 #ifdef WITH_BUILDINFO   
1252         uiDefBut(block, LABEL, 0, version_str, 494-ver_width, 282-24, ver_width, UI_UNIT_Y, NULL, 0, 0, 0, 0, NULL);
1253         uiDefBut(block, LABEL, 0, revision_str, 494-rev_width, 282-36, rev_width, UI_UNIT_Y, NULL, 0, 0, 0, 0, NULL);
1254 #endif //WITH_BUILDINFO
1255         
1256         layout= uiBlockLayout(block, UI_LAYOUT_VERTICAL, UI_LAYOUT_PANEL, 10, 2, 480, 110, style);
1257         
1258         uiBlockSetEmboss(block, UI_EMBOSS);
1259         /* show the splash menu (containing interaction presets), using python */
1260         if (mt) {
1261                 Menu menu= {NULL};
1262                 menu.layout= layout;
1263                 menu.type= mt;
1264                 mt->draw(C, &menu);
1265
1266 //              wmWindowManager *wm= CTX_wm_manager(C);
1267 //              uiItemM(layout, C, "USERPREF_MT_keyconfigs", U.keyconfigstr, ICON_NONE);
1268         }
1269         
1270         uiBlockSetEmboss(block, UI_EMBOSSP);
1271         uiLayoutSetOperatorContext(layout, WM_OP_EXEC_REGION_WIN);
1272         
1273         split = uiLayoutSplit(layout, 0, 0);
1274         col = uiLayoutColumn(split, 0);
1275         uiItemL(col, "Links", ICON_NONE);
1276         uiItemStringO(col, UI_translate_do_iface(N_("Donations")), ICON_URL, "WM_OT_url_open", "url", "http://www.blender.org/blenderorg/blender-foundation/donation-payment");
1277         uiItemStringO(col, UI_translate_do_iface(N_("Credits")), ICON_URL, "WM_OT_url_open", "url", "http://www.blender.org/development/credits");
1278         uiItemStringO(col, UI_translate_do_iface(N_("Release Log")), ICON_URL, "WM_OT_url_open", "url", "http://www.blender.org/development/release-logs/blender-259");
1279         uiItemStringO(col, UI_translate_do_iface(N_("Manual")), ICON_URL, "WM_OT_url_open", "url", "http://wiki.blender.org/index.php/Doc:2.5/Manual");
1280         uiItemStringO(col, UI_translate_do_iface(N_("Blender Website")), ICON_URL, "WM_OT_url_open", "url", "http://www.blender.org");
1281         uiItemStringO(col, UI_translate_do_iface(N_("User Community")), ICON_URL, "WM_OT_url_open", "url", "http://www.blender.org/community/user-community");
1282         if(strcmp(STRINGIFY(BLENDER_VERSION_CYCLE), "release")==0) {
1283                 BLI_snprintf(url, sizeof(url), "http://www.blender.org/documentation/blender_python_api_%d_%d" STRINGIFY(BLENDER_VERSION_CHAR) "_release", BLENDER_VERSION/100, BLENDER_VERSION%100);
1284         }
1285         else {
1286                 BLI_snprintf(url, sizeof(url), "http://www.blender.org/documentation/blender_python_api_%d_%d_%d", BLENDER_VERSION/100, BLENDER_VERSION%100, BLENDER_SUBVERSION);
1287         }
1288         uiItemStringO(col, UI_translate_do_iface(N_("Python API Reference")), ICON_URL, "WM_OT_url_open", "url", url);
1289         uiItemL(col, "", ICON_NONE);
1290
1291         col = uiLayoutColumn(split, 0);
1292
1293         if(wm_resource_check_prev()) {
1294                 uiItemO(col, NULL, ICON_NEW, "WM_OT_copy_prev_settings");
1295                 uiItemS(col);
1296         }
1297
1298         uiItemL(col, UI_translate_do_iface(N_("Recent")), ICON_NONE);
1299         for(recent = G.recent_files.first, i=0; (i<5) && (recent); recent = recent->next, i++) {
1300                 uiItemStringO(col, BLI_path_basename(recent->filepath), ICON_FILE_BLEND, "WM_OT_open_mainfile", "filepath", recent->filepath);
1301         }
1302
1303         uiItemS(col);
1304         uiItemO(col, NULL, ICON_RECOVER_LAST, "WM_OT_recover_last_session");
1305         uiItemL(col, "", ICON_NONE);
1306         
1307         uiCenteredBoundsBlock(block, 0);
1308         uiEndBlock(C, block);
1309         
1310         return block;
1311 }
1312
1313 static int wm_splash_invoke(bContext *C, wmOperator *UNUSED(op), wmEvent *UNUSED(event))
1314 {
1315         uiPupBlock(C, wm_block_create_splash, NULL);
1316         
1317         return OPERATOR_FINISHED;
1318 }
1319
1320 static void WM_OT_splash(wmOperatorType *ot)
1321 {
1322         ot->name= "Splash Screen";
1323         ot->idname= "WM_OT_splash";
1324         ot->description= "Opens a blocking popup region with release info";
1325         
1326         ot->invoke= wm_splash_invoke;
1327         ot->poll= WM_operator_winactive;
1328 }
1329
1330
1331 /* ***************** Search menu ************************* */
1332 static void operator_call_cb(struct bContext *C, void *UNUSED(arg1), void *arg2)
1333 {
1334         wmOperatorType *ot= arg2;
1335         
1336         if(ot)
1337                 WM_operator_name_call(C, ot->idname, WM_OP_INVOKE_DEFAULT, NULL);
1338 }
1339
1340 static void operator_search_cb(const struct bContext *C, void *UNUSED(arg), const char *str, uiSearchItems *items)
1341 {
1342         GHashIterator *iter= WM_operatortype_iter();
1343
1344         for( ; !BLI_ghashIterator_isDone(iter); BLI_ghashIterator_step(iter)) {
1345                 wmOperatorType *ot= BLI_ghashIterator_getValue(iter);
1346
1347                 if((ot->flag & OPTYPE_INTERNAL) && (G.f & G_DEBUG) == 0)
1348                         continue;
1349
1350                 if(BLI_strcasestr(ot->name, str)) {
1351                         if(WM_operator_poll((bContext*)C, ot)) {
1352                                 char name[256];
1353                                 int len= strlen(ot->name);
1354                                 
1355                                 /* display name for menu, can hold hotkey */
1356                                 BLI_strncpy(name, ot->name, 256);
1357                                 
1358                                 /* check for hotkey */
1359                                 if(len < 256-6) {
1360                                         if(WM_key_event_operator_string(C, ot->idname, WM_OP_EXEC_DEFAULT, NULL, &name[len+1], 256-len-1))
1361                                                 name[len]= '|';
1362                                 }
1363                                 
1364                                 if(0==uiSearchItemAdd(items, name, ot, 0))
1365                                         break;
1366                         }
1367                 }
1368         }
1369         BLI_ghashIterator_free(iter);
1370 }
1371
1372 static uiBlock *wm_block_search_menu(bContext *C, ARegion *ar, void *UNUSED(arg_op))
1373 {
1374         static char search[256]= "";
1375         wmEvent event;
1376         wmWindow *win= CTX_wm_window(C);
1377         uiBlock *block;
1378         uiBut *but;
1379         
1380         block= uiBeginBlock(C, ar, "_popup", UI_EMBOSS);
1381         uiBlockSetFlag(block, UI_BLOCK_LOOP|UI_BLOCK_RET_1|UI_BLOCK_MOVEMOUSE_QUIT);
1382         
1383         but= uiDefSearchBut(block, search, 0, ICON_VIEWZOOM, 256, 10, 10, 9*UI_UNIT_X, UI_UNIT_Y, 0, 0, "");
1384         uiButSetSearchFunc(but, operator_search_cb, NULL, operator_call_cb, NULL);
1385         
1386         /* fake button, it holds space for search items */
1387         uiDefBut(block, LABEL, 0, "", 10, 10 - uiSearchBoxhHeight(), 9*UI_UNIT_X, uiSearchBoxhHeight(), NULL, 0, 0, 0, 0, NULL);
1388         
1389         uiPopupBoundsBlock(block, 6, 0, -UI_UNIT_Y); /* move it downwards, mouse over button */
1390         uiEndBlock(C, block);
1391         
1392         event= *(win->eventstate);      /* XXX huh huh? make api call */
1393         event.type= EVT_BUT_OPEN;
1394         event.val= KM_PRESS;
1395         event.customdata= but;
1396         event.customdatafree= FALSE;
1397         wm_event_add(win, &event);
1398         
1399         return block;
1400 }
1401
1402 static int wm_search_menu_exec(bContext *UNUSED(C), wmOperator *UNUSED(op))
1403 {
1404         return OPERATOR_FINISHED;       
1405 }
1406
1407 static int wm_search_menu_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
1408 {
1409         uiPupBlock(C, wm_block_search_menu, op);
1410         
1411         return OPERATOR_CANCELLED;
1412 }
1413
1414 /* op->poll */
1415 static int wm_search_menu_poll(bContext *C)
1416 {
1417         if(CTX_wm_window(C)==NULL) {
1418                 return 0;
1419         }
1420         else {
1421                 ScrArea *sa= CTX_wm_area(C);
1422                 if(sa) {
1423                         if(sa->spacetype==SPACE_CONSOLE) return 0;  // XXX - so we can use the shortcut in the console
1424                         if(sa->spacetype==SPACE_TEXT) return 0;  // XXX - so we can use the spacebar in the text editor                 
1425                 }
1426                 else {
1427                         Object *editob= CTX_data_edit_object(C);
1428                         if(editob && editob->type==OB_FONT) return 0; // XXX - so we can use the spacebar for entering text
1429                 }
1430         }
1431         return 1;
1432 }
1433
1434 static void WM_OT_search_menu(wmOperatorType *ot)
1435 {
1436         ot->name= "Search Menu";
1437         ot->idname= "WM_OT_search_menu";
1438         
1439         ot->invoke= wm_search_menu_invoke;
1440         ot->exec= wm_search_menu_exec;
1441         ot->poll= wm_search_menu_poll;
1442 }
1443
1444 static int wm_call_menu_exec(bContext *C, wmOperator *op)
1445 {
1446         char idname[BKE_ST_MAXNAME];
1447         RNA_string_get(op->ptr, "name", idname);
1448
1449         uiPupMenuInvoke(C, idname);
1450
1451         return OPERATOR_CANCELLED;
1452 }
1453
1454 static void WM_OT_call_menu(wmOperatorType *ot)
1455 {
1456         ot->name= "Call Menu";
1457         ot->idname= "WM_OT_call_menu";
1458
1459         ot->exec= wm_call_menu_exec;
1460         ot->poll= WM_operator_winactive;
1461
1462         ot->flag= OPTYPE_INTERNAL;
1463
1464         RNA_def_string(ot->srna, "name", "", BKE_ST_MAXNAME, "Name", "Name of the menu");
1465 }
1466
1467 /* ************ window / screen operator definitions ************** */
1468
1469 /* this poll functions is needed in place of WM_operator_winactive
1470  * while it crashes on full screen */
1471 static int wm_operator_winactive_normal(bContext *C)
1472 {
1473         wmWindow *win= CTX_wm_window(C);
1474
1475         if(win==NULL || win->screen==NULL || win->screen->full != SCREENNORMAL)
1476                 return 0;
1477
1478         return 1;
1479 }
1480
1481 static void WM_OT_window_duplicate(wmOperatorType *ot)
1482 {
1483         ot->name= "Duplicate Window";
1484         ot->idname= "WM_OT_window_duplicate";
1485         ot->description="Duplicate the current Blender window";
1486                 
1487         ot->exec= wm_window_duplicate_exec;
1488         ot->poll= wm_operator_winactive_normal;
1489 }
1490
1491 static void WM_OT_save_homefile(wmOperatorType *ot)
1492 {
1493         ot->name= "Save User Settings";
1494         ot->idname= "WM_OT_save_homefile";
1495         ot->description="Make the current file the default .blend file";
1496                 
1497         ot->invoke= WM_operator_confirm;
1498         ot->exec= WM_write_homefile;
1499         ot->poll= WM_operator_winactive;
1500 }
1501
1502 static void WM_OT_read_homefile(wmOperatorType *ot)
1503 {
1504         ot->name= "Reload Start-Up File";
1505         ot->idname= "WM_OT_read_homefile";
1506         ot->description="Open the default file (doesn't save the current file)";
1507         
1508         ot->invoke= WM_operator_confirm;
1509         ot->exec= WM_read_homefile_exec;
1510         /* ommit poll to run in background mode */
1511 }
1512
1513 static void WM_OT_read_factory_settings(wmOperatorType *ot)
1514 {
1515         ot->name= "Load Factory Settings";
1516         ot->idname= "WM_OT_read_factory_settings";
1517         ot->description="Load default file and user preferences";
1518         
1519         ot->invoke= WM_operator_confirm;
1520         ot->exec= WM_read_homefile_exec;
1521         /* ommit poll to run in background mode */
1522 }
1523
1524 /* *************** open file **************** */
1525
1526 static void open_set_load_ui(wmOperator *op)
1527 {
1528         if(!RNA_property_is_set(op->ptr, "load_ui"))
1529                 RNA_boolean_set(op->ptr, "load_ui", !(U.flag & USER_FILENOUI));
1530 }
1531
1532 static void open_set_use_scripts(wmOperator *op)
1533 {
1534         if(!RNA_property_is_set(op->ptr, "use_scripts")) {
1535                 /* use G_SCRIPT_AUTOEXEC rather than the userpref because this means if
1536                  * the flag has been disabled from the command line, then opening
1537                  * from the menu wont enable this setting. */
1538                 RNA_boolean_set(op->ptr, "use_scripts", (G.f & G_SCRIPT_AUTOEXEC));
1539         }
1540 }
1541
1542 static int wm_open_mainfile_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
1543 {
1544         const char *openname= G.main->name;
1545
1546         if(CTX_wm_window(C) == NULL) {
1547                 /* in rare cases this could happen, when trying to invoke in background
1548                  * mode on load for example. Don't use poll for this because exec()
1549                  * can still run without a window */
1550                 BKE_report(op->reports, RPT_ERROR, "Context window not set");
1551                 return OPERATOR_CANCELLED;
1552         }
1553
1554         /* if possible, get the name of the most recently used .blend file */
1555         if (G.recent_files.first) {
1556                 struct RecentFile *recent = G.recent_files.first;
1557                 openname = recent->filepath;
1558         }
1559
1560         RNA_string_set(op->ptr, "filepath", openname);
1561         open_set_load_ui(op);
1562         open_set_use_scripts(op);
1563
1564         WM_event_add_fileselect(C, op);
1565
1566         return OPERATOR_RUNNING_MODAL;
1567 }
1568
1569 static int wm_open_mainfile_exec(bContext *C, wmOperator *op)
1570 {
1571         char path[FILE_MAX];
1572
1573         RNA_string_get(op->ptr, "filepath", path);
1574         open_set_load_ui(op);
1575         open_set_use_scripts(op);
1576
1577         if(RNA_boolean_get(op->ptr, "load_ui"))
1578                 G.fileflags &= ~G_FILE_NO_UI;
1579         else
1580                 G.fileflags |= G_FILE_NO_UI;
1581                 
1582         if(RNA_boolean_get(op->ptr, "use_scripts"))
1583                 G.f |= G_SCRIPT_AUTOEXEC;
1584         else
1585                 G.f &= ~G_SCRIPT_AUTOEXEC;
1586         
1587         // XXX wm in context is not set correctly after WM_read_file -> crash
1588         // do it before for now, but is this correct with multiple windows?
1589         WM_event_add_notifier(C, NC_WINDOW, NULL);
1590
1591         WM_read_file(C, path, op->reports);
1592         
1593         return OPERATOR_FINISHED;
1594 }
1595
1596 static void WM_OT_open_mainfile(wmOperatorType *ot)
1597 {
1598         ot->name= "Open Blender File";
1599         ot->idname= "WM_OT_open_mainfile";
1600         ot->description="Open a Blender file";
1601         
1602         ot->invoke= wm_open_mainfile_invoke;
1603         ot->exec= wm_open_mainfile_exec;
1604         /* ommit window poll so this can work in background mode */
1605         
1606         WM_operator_properties_filesel(ot, FOLDERFILE|BLENDERFILE, FILE_BLENDER, FILE_OPENFILE, WM_FILESEL_FILEPATH);
1607
1608         RNA_def_boolean(ot->srna, "load_ui", 1, "Load UI", "Load user interface setup in the .blend file");
1609         RNA_def_boolean(ot->srna, "use_scripts", 1, "Trusted Source", "Allow blend file execute scripts automatically, default available from system preferences");
1610 }
1611
1612 /* **************** link/append *************** */
1613
1614 static int wm_link_append_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
1615 {
1616         if(!RNA_property_is_set(op->ptr, "relative_path"))
1617                 RNA_boolean_set(op->ptr, "relative_path", U.flag & USER_RELPATHS);
1618
1619         if(RNA_property_is_set(op->ptr, "filepath")) {
1620                 return WM_operator_call(C, op);
1621         } 
1622         else {
1623                 /* XXX TODO solve where to get last linked library from */
1624                 RNA_string_set(op->ptr, "filepath", G.lib);
1625                 WM_event_add_fileselect(C, op);
1626                 return OPERATOR_RUNNING_MODAL;
1627         }
1628 }
1629
1630 static short wm_link_append_flag(wmOperator *op)
1631 {
1632         short flag= 0;
1633
1634         if(RNA_boolean_get(op->ptr, "autoselect")) flag |= FILE_AUTOSELECT;
1635         if(RNA_boolean_get(op->ptr, "active_layer")) flag |= FILE_ACTIVELAY;
1636         if(RNA_boolean_get(op->ptr, "relative_path")) flag |= FILE_RELPATH;
1637         if(RNA_boolean_get(op->ptr, "link")) flag |= FILE_LINK;
1638         if(RNA_boolean_get(op->ptr, "instance_groups")) flag |= FILE_GROUP_INSTANCE;
1639
1640         return flag;
1641 }
1642
1643 static int wm_link_append_exec(bContext *C, wmOperator *op)
1644 {
1645         Main *bmain= CTX_data_main(C);
1646         Scene *scene= CTX_data_scene(C);
1647         Main *mainl= NULL;
1648         BlendHandle *bh;
1649         PropertyRNA *prop;
1650         char name[FILE_MAX], dir[FILE_MAX], libname[FILE_MAX], group[GROUP_MAX];
1651         int idcode, totfiles=0;
1652         short flag;
1653
1654         RNA_string_get(op->ptr, "filename", name);
1655         RNA_string_get(op->ptr, "directory", dir);
1656
1657         /* test if we have a valid data */
1658         if(BLO_is_a_library(dir, libname, group) == 0) {
1659                 BKE_report(op->reports, RPT_ERROR, "Not a library");
1660                 return OPERATOR_CANCELLED;
1661         }
1662         else if(group[0] == 0) {
1663                 BKE_report(op->reports, RPT_ERROR, "Nothing indicated");
1664                 return OPERATOR_CANCELLED;
1665         }
1666         else if(BLI_path_cmp(bmain->name, libname) == 0) {
1667                 BKE_report(op->reports, RPT_ERROR, "Cannot use current file as library");
1668                 return OPERATOR_CANCELLED;
1669         }
1670
1671         /* check if something is indicated for append/link */
1672         prop = RNA_struct_find_property(op->ptr, "files");
1673         if(prop) {
1674                 totfiles= RNA_property_collection_length(op->ptr, prop);
1675                 if(totfiles == 0) {
1676                         if(name[0] == '\0') {
1677                                 BKE_report(op->reports, RPT_ERROR, "Nothing indicated");
1678                                 return OPERATOR_CANCELLED;
1679                         }
1680                 }
1681         }
1682         else if(name[0] == '\0') {
1683                 BKE_report(op->reports, RPT_ERROR, "Nothing indicated");
1684                 return OPERATOR_CANCELLED;
1685         }
1686
1687         bh = BLO_blendhandle_from_file(libname, op->reports);
1688
1689         if(bh == NULL) {
1690                 /* unlikely since we just browsed it, but possible
1691                  * error reports will have been made by BLO_blendhandle_from_file() */
1692                 return OPERATOR_CANCELLED;
1693         }
1694
1695
1696         /* from here down, no error returns */
1697
1698         idcode = BKE_idcode_from_name(group);
1699
1700         /* now we have or selected, or an indicated file */
1701         if(RNA_boolean_get(op->ptr, "autoselect"))
1702                 scene_deselect_all(scene);
1703
1704         
1705         flag = wm_link_append_flag(op);
1706
1707         /* sanity checks for flag */
1708         if(scene->id.lib && (flag & FILE_GROUP_INSTANCE)) {
1709                 /* TODO, user never gets this message */
1710                 BKE_reportf(op->reports, RPT_WARNING, "Scene '%s' is linked, group instance disabled", scene->id.name+2);
1711                 flag &= ~FILE_GROUP_INSTANCE;
1712         }
1713
1714
1715         /* tag everything, all untagged data can be made local
1716          * its also generally useful to know what is new
1717          *
1718          * take extra care flag_all_listbases_ids(LIB_LINK_TAG, 0) is called after! */
1719         flag_all_listbases_ids(LIB_PRE_EXISTING, 1);
1720
1721         /* here appending/linking starts */
1722         mainl = BLO_library_append_begin(bmain, &bh, libname);
1723         if(totfiles == 0) {
1724                 BLO_library_append_named_part_ex(C, mainl, &bh, name, idcode, flag);
1725         }
1726         else {
1727                 RNA_BEGIN(op->ptr, itemptr, "files") {
1728                         RNA_string_get(&itemptr, "name", name);
1729                         BLO_library_append_named_part_ex(C, mainl, &bh, name, idcode, flag);
1730                 }
1731                 RNA_END;
1732         }
1733         BLO_library_append_end(C, mainl, &bh, idcode, flag);
1734         
1735         /* mark all library linked objects to be updated */
1736         recalc_all_library_objects(bmain);
1737
1738         /* append, rather than linking */
1739         if((flag & FILE_LINK)==0) {
1740                 Library *lib= BLI_findstring(&bmain->library, libname, offsetof(Library, filepath));
1741                 if(lib) all_local(lib, 1);
1742                 else    BLI_assert(!"cant find name of just added library!");
1743         }
1744
1745         /* important we unset, otherwise these object wont
1746          * link into other scenes from this blend file */
1747         flag_all_listbases_ids(LIB_PRE_EXISTING, 0);
1748
1749         /* recreate dependency graph to include new objects */
1750         DAG_scene_sort(bmain, scene);
1751         DAG_ids_flush_update(bmain, 0);
1752
1753         BLO_blendhandle_close(bh);
1754
1755         /* XXX TODO: align G.lib with other directory storage (like last opened image etc...) */
1756         BLI_strncpy(G.lib, dir, FILE_MAX);
1757
1758         WM_event_add_notifier(C, NC_WINDOW, NULL);
1759
1760         return OPERATOR_FINISHED;
1761 }
1762
1763 static void WM_OT_link_append(wmOperatorType *ot)
1764 {
1765         ot->name= "Link/Append from Library";
1766         ot->idname= "WM_OT_link_append";
1767         ot->description= "Link or Append from a Library .blend file";
1768         
1769         ot->invoke= wm_link_append_invoke;
1770         ot->exec= wm_link_append_exec;
1771         ot->poll= WM_operator_winactive;
1772         
1773         ot->flag |= OPTYPE_UNDO;
1774
1775         WM_operator_properties_filesel(ot, FOLDERFILE|BLENDERFILE, FILE_LOADLIB, FILE_OPENFILE, WM_FILESEL_FILEPATH|WM_FILESEL_DIRECTORY|WM_FILESEL_FILENAME| WM_FILESEL_RELPATH|WM_FILESEL_FILES);
1776         
1777         RNA_def_boolean(ot->srna, "link", 1, "Link", "Link the objects or datablocks rather than appending");
1778         RNA_def_boolean(ot->srna, "autoselect", 1, "Select", "Select the linked objects");
1779         RNA_def_boolean(ot->srna, "active_layer", 1, "Active Layer", "Put the linked objects on the active layer");
1780         RNA_def_boolean(ot->srna, "instance_groups", 1, "Instance Groups", "Create instances for each group as a DupliGroup");
1781 }       
1782
1783 /* *************** recover last session **************** */
1784
1785 static int wm_recover_last_session_exec(bContext *C, wmOperator *op)
1786 {
1787         char filename[FILE_MAX];
1788
1789         G.fileflags |= G_FILE_RECOVER;
1790
1791         // XXX wm in context is not set correctly after WM_read_file -> crash
1792         // do it before for now, but is this correct with multiple windows?
1793         WM_event_add_notifier(C, NC_WINDOW, NULL);
1794
1795         /* load file */
1796         BLI_make_file_string("/", filename, btempdir, "quit.blend");
1797         WM_read_file(C, filename, op->reports);
1798
1799         G.fileflags &= ~G_FILE_RECOVER;
1800         return OPERATOR_FINISHED;
1801 }
1802
1803 static void WM_OT_recover_last_session(wmOperatorType *ot)
1804 {
1805         ot->name= "Recover Last Session";
1806         ot->idname= "WM_OT_recover_last_session";
1807         ot->description="Open the last closed file (\"quit.blend\")";
1808         
1809         ot->exec= wm_recover_last_session_exec;
1810         ot->poll= WM_operator_winactive;
1811 }
1812
1813 /* *************** recover auto save **************** */
1814
1815 static int wm_recover_auto_save_exec(bContext *C, wmOperator *op)
1816 {
1817         char path[FILE_MAX];
1818
1819         RNA_string_get(op->ptr, "filepath", path);
1820
1821         G.fileflags |= G_FILE_RECOVER;
1822
1823         // XXX wm in context is not set correctly after WM_read_file -> crash
1824         // do it before for now, but is this correct with multiple windows?
1825         WM_event_add_notifier(C, NC_WINDOW, NULL);
1826
1827         /* load file */
1828         WM_read_file(C, path, op->reports);
1829
1830         G.fileflags &= ~G_FILE_RECOVER;
1831
1832         return OPERATOR_FINISHED;
1833 }
1834
1835 static int wm_recover_auto_save_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
1836 {
1837         char filename[FILE_MAX];
1838
1839         wm_autosave_location(filename);
1840         RNA_string_set(op->ptr, "filepath", filename);
1841         WM_event_add_fileselect(C, op);
1842
1843         return OPERATOR_RUNNING_MODAL;
1844 }
1845
1846 static void WM_OT_recover_auto_save(wmOperatorType *ot)
1847 {
1848         ot->name= "Recover Auto Save";
1849         ot->idname= "WM_OT_recover_auto_save";
1850         ot->description="Open an automatically saved file to recover it";
1851         
1852         ot->exec= wm_recover_auto_save_exec;
1853         ot->invoke= wm_recover_auto_save_invoke;
1854         ot->poll= WM_operator_winactive;
1855
1856         WM_operator_properties_filesel(ot, BLENDERFILE, FILE_BLENDER, FILE_OPENFILE, WM_FILESEL_FILEPATH);
1857 }
1858
1859 /* *************** save file as **************** */
1860
1861 static void untitled(char *name)
1862 {
1863         if(G.save_over == 0 && strlen(name) < FILE_MAX-16) {
1864                 char *c= BLI_last_slash(name);
1865                 
1866                 if(c)
1867                         strcpy(&c[1], "untitled.blend");
1868                 else
1869                         strcpy(name, "untitled.blend");
1870         }
1871 }
1872
1873 static void save_set_compress(wmOperator *op)
1874 {
1875         if(!RNA_property_is_set(op->ptr, "compress")) {
1876                 if(G.save_over) /* keep flag for existing file */
1877                         RNA_boolean_set(op->ptr, "compress", G.fileflags & G_FILE_COMPRESS);
1878                 else /* use userdef for new file */
1879                         RNA_boolean_set(op->ptr, "compress", U.flag & USER_FILECOMPRESS);
1880         }
1881 }
1882
1883 static int wm_save_as_mainfile_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
1884 {
1885         char name[FILE_MAX];
1886
1887         save_set_compress(op);
1888         
1889         /* if not saved before, get the name of the most recently used .blend file */
1890         if(G.main->name[0]==0 && G.recent_files.first) {
1891                 struct RecentFile *recent = G.recent_files.first;
1892                 BLI_strncpy(name, recent->filepath, FILE_MAX);
1893         }
1894         else
1895                 BLI_strncpy(name, G.main->name, FILE_MAX);
1896         
1897         untitled(name);
1898         RNA_string_set(op->ptr, "filepath", name);
1899         
1900         WM_event_add_fileselect(C, op);
1901
1902         return OPERATOR_RUNNING_MODAL;
1903 }
1904
1905 /* function used for WM_OT_save_mainfile too */
1906 static int wm_save_as_mainfile_exec(bContext *C, wmOperator *op)
1907 {
1908         char path[FILE_MAX];
1909         int fileflags;
1910         int copy=0;
1911
1912         save_set_compress(op);
1913         
1914         if(RNA_property_is_set(op->ptr, "filepath"))
1915                 RNA_string_get(op->ptr, "filepath", path);
1916         else {
1917                 BLI_strncpy(path, G.main->name, FILE_MAX);
1918                 untitled(path);
1919         }
1920
1921         if(RNA_property_is_set(op->ptr, "copy"))
1922                 copy = RNA_boolean_get(op->ptr, "copy");
1923         
1924         fileflags= G.fileflags;
1925
1926         /* set compression flag */
1927         if(RNA_boolean_get(op->ptr, "compress"))                fileflags |=  G_FILE_COMPRESS;
1928         else                                                                                    fileflags &= ~G_FILE_COMPRESS;
1929         if(RNA_boolean_get(op->ptr, "relative_remap"))  fileflags |=  G_FILE_RELATIVE_REMAP;
1930         else                                                                                    fileflags &= ~G_FILE_RELATIVE_REMAP;
1931
1932         if ( WM_write_file(C, path, fileflags, op->reports, copy) != 0)
1933                 return OPERATOR_CANCELLED;
1934
1935         WM_event_add_notifier(C, NC_WM|ND_FILESAVE, NULL);
1936
1937         return OPERATOR_FINISHED;
1938 }
1939
1940 /* function used for WM_OT_save_mainfile too */
1941 static int blend_save_check(bContext *UNUSED(C), wmOperator *op)
1942 {
1943         char filepath[FILE_MAX];
1944         RNA_string_get(op->ptr, "filepath", filepath);
1945         if(BLI_replace_extension(filepath, sizeof(filepath), ".blend")) {
1946                 RNA_string_set(op->ptr, "filepath", filepath);
1947                 return TRUE;
1948         }
1949         return FALSE;
1950 }
1951
1952 static void WM_OT_save_as_mainfile(wmOperatorType *ot)
1953 {
1954         ot->name= "Save As Blender File";
1955         ot->idname= "WM_OT_save_as_mainfile";
1956         ot->description="Save the current file in the desired location";
1957         
1958         ot->invoke= wm_save_as_mainfile_invoke;
1959         ot->exec= wm_save_as_mainfile_exec;
1960         ot->check= blend_save_check;
1961         /* ommit window poll so this can work in background mode */
1962
1963         WM_operator_properties_filesel(ot, FOLDERFILE|BLENDERFILE, FILE_BLENDER, FILE_SAVE, WM_FILESEL_FILEPATH);
1964         RNA_def_boolean(ot->srna, "compress", 0, "Compress", "Write compressed .blend file");
1965         RNA_def_boolean(ot->srna, "relative_remap", 1, "Remap Relative", "Remap relative paths when saving in a different directory");
1966         RNA_def_boolean(ot->srna, "copy", 0, "Save Copy", "Save a copy of the actual working state but does not make saved file active");
1967 }
1968
1969 /* *************** save file directly ******** */
1970
1971 static int wm_save_mainfile_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
1972 {
1973         char name[FILE_MAX];
1974         int check_existing=1;
1975         
1976         /* cancel if no active window */
1977         if (CTX_wm_window(C) == NULL)
1978                 return OPERATOR_CANCELLED;
1979
1980         save_set_compress(op);
1981
1982         /* if not saved before, get the name of the most recently used .blend file */
1983         if(G.main->name[0]==0 && G.recent_files.first) {
1984                 struct RecentFile *recent = G.recent_files.first;
1985                 BLI_strncpy(name, recent->filepath, FILE_MAX);
1986         }
1987         else
1988                 BLI_strncpy(name, G.main->name, FILE_MAX);
1989
1990         untitled(name);
1991         
1992         RNA_string_set(op->ptr, "filepath", name);
1993         
1994         if (RNA_struct_find_property(op->ptr, "check_existing"))
1995                 if (RNA_boolean_get(op->ptr, "check_existing")==0)
1996                         check_existing = 0;
1997         
1998         if (G.save_over) {
1999                 if (check_existing)
2000                         uiPupMenuSaveOver(C, op, name);
2001                 else {
2002                         wm_save_as_mainfile_exec(C, op);
2003                 }
2004         } else {
2005                 WM_event_add_fileselect(C, op);
2006         }
2007         
2008         return OPERATOR_RUNNING_MODAL;
2009 }
2010
2011 static void WM_OT_save_mainfile(wmOperatorType *ot)
2012 {
2013         ot->name= "Save Blender File";
2014         ot->idname= "WM_OT_save_mainfile";
2015         ot->description="Save the current Blender file";
2016         
2017         ot->invoke= wm_save_mainfile_invoke;
2018         ot->exec= wm_save_as_mainfile_exec;
2019         ot->check= blend_save_check;
2020         /* ommit window poll so this can work in background mode */
2021         
2022         WM_operator_properties_filesel(ot, FOLDERFILE|BLENDERFILE, FILE_BLENDER, FILE_SAVE, WM_FILESEL_FILEPATH);
2023         RNA_def_boolean(ot->srna, "compress", 0, "Compress", "Write compressed .blend file");
2024         RNA_def_boolean(ot->srna, "relative_remap", 0, "Remap Relative", "Remap relative paths when saving in a different directory");
2025 }
2026
2027 /* XXX: move these collada operators to a more appropriate place */
2028 #ifdef WITH_COLLADA
2029
2030 #include "../../collada/collada.h"
2031
2032 static int wm_collada_export_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
2033 {       
2034         if(!RNA_property_is_set(op->ptr, "filepath")) {
2035                 char filepath[FILE_MAX];
2036                 BLI_strncpy(filepath, G.main->name, sizeof(filepath));
2037                 BLI_replace_extension(filepath, sizeof(filepath), ".dae");
2038                 RNA_string_set(op->ptr, "filepath", filepath);
2039         }
2040
2041         WM_event_add_fileselect(C, op);
2042
2043         return OPERATOR_RUNNING_MODAL;
2044 }
2045
2046 /* function used for WM_OT_save_mainfile too */
2047 static int wm_collada_export_exec(bContext *C, wmOperator *op)
2048 {
2049         char filename[FILE_MAX];
2050         int selected;
2051         
2052         if(!RNA_property_is_set(op->ptr, "filepath")) {
2053                 BKE_report(op->reports, RPT_ERROR, "No filename given");
2054                 return OPERATOR_CANCELLED;
2055         }
2056
2057         RNA_string_get(op->ptr, "filepath", filename);
2058         selected = RNA_boolean_get(op->ptr, "selected");
2059         if(collada_export(CTX_data_scene(C), filename, selected)) {
2060                 return OPERATOR_FINISHED;
2061         }
2062         else {
2063                 return OPERATOR_CANCELLED;
2064         }
2065 }
2066
2067 static void WM_OT_collada_export(wmOperatorType *ot)
2068 {
2069         ot->name= "Export COLLADA";
2070         ot->idname= "WM_OT_collada_export";
2071         
2072         ot->invoke= wm_collada_export_invoke;
2073         ot->exec= wm_collada_export_exec;
2074         ot->poll= WM_operator_winactive;
2075         
2076         WM_operator_properties_filesel(ot, FOLDERFILE|COLLADAFILE, FILE_BLENDER, FILE_SAVE, WM_FILESEL_FILEPATH);
2077         RNA_def_boolean(ot->srna, "selected", 0, "Export only selected",
2078                 "Export only selected elements");
2079 }
2080
2081 /* function used for WM_OT_save_mainfile too */
2082 static int wm_collada_import_exec(bContext *C, wmOperator *op)
2083 {
2084         char filename[FILE_MAX];
2085         
2086         if(!RNA_property_is_set(op->ptr, "filepath")) {
2087                 BKE_report(op->reports, RPT_ERROR, "No filename given");
2088                 return OPERATOR_CANCELLED;
2089         }
2090
2091         RNA_string_get(op->ptr, "filepath", filename);
2092         if(collada_import(C, filename)) return OPERATOR_FINISHED;
2093         
2094         BKE_report(op->reports, RPT_ERROR, "Errors found during parsing COLLADA document. Please see console for error log.");
2095         
2096         return OPERATOR_FINISHED;
2097 }
2098
2099 static void WM_OT_collada_import(wmOperatorType *ot)
2100 {
2101         ot->name= "Import COLLADA";
2102         ot->idname= "WM_OT_collada_import";
2103         
2104         ot->invoke= WM_operator_filesel;
2105         ot->exec= wm_collada_import_exec;
2106         ot->poll= WM_operator_winactive;
2107         
2108         WM_operator_properties_filesel(ot, FOLDERFILE|COLLADAFILE, FILE_BLENDER, FILE_OPENFILE, WM_FILESEL_FILEPATH);
2109 }
2110
2111 #endif
2112
2113
2114 /* *********************** */
2115
2116 static void WM_OT_window_fullscreen_toggle(wmOperatorType *ot)
2117 {
2118         ot->name= "Toggle Fullscreen";
2119         ot->idname= "WM_OT_window_fullscreen_toggle";
2120         ot->description="Toggle the current window fullscreen";
2121
2122         ot->exec= wm_window_fullscreen_toggle_exec;
2123         ot->poll= WM_operator_winactive;
2124 }
2125
2126 static int wm_exit_blender_op(bContext *C, wmOperator *op)
2127 {
2128         WM_operator_free(op);
2129         
2130         WM_exit(C);     
2131         
2132         return OPERATOR_FINISHED;
2133 }
2134
2135 static void WM_OT_quit_blender(wmOperatorType *ot)
2136 {
2137         ot->name= "Quit Blender";
2138         ot->idname= "WM_OT_quit_blender";
2139         ot->description= "Quit Blender";
2140
2141         ot->invoke= WM_operator_confirm;
2142         ot->exec= wm_exit_blender_op;
2143         ot->poll= WM_operator_winactive;
2144 }
2145
2146 /* *********************** */
2147
2148 #if defined(WIN32)
2149
2150 static int wm_console_toggle_op(bContext *UNUSED(C), wmOperator *UNUSED(op))
2151 {
2152         GHOST_toggleConsole(2);
2153         return OPERATOR_FINISHED;
2154 }
2155
2156 static void WM_OT_console_toggle(wmOperatorType *ot)
2157 {
2158         ot->name= "Toggle System Console";
2159         ot->idname= "WM_OT_console_toggle";
2160         ot->description= "Toggle System Console";
2161         
2162         ot->exec= wm_console_toggle_op;
2163         ot->poll= WM_operator_winactive;
2164 }
2165
2166 #endif
2167
2168 /* ************ default paint cursors, draw always around cursor *********** */
2169 /*
2170  - returns handler to free 
2171  - poll(bContext): returns 1 if draw should happen
2172  - draw(bContext): drawing callback for paint cursor
2173 */
2174
2175 void *WM_paint_cursor_activate(wmWindowManager *wm, int (*poll)(bContext *C),
2176                                    wmPaintCursorDraw draw, void *customdata)
2177 {
2178         wmPaintCursor *pc= MEM_callocN(sizeof(wmPaintCursor), "paint cursor");
2179         
2180         BLI_addtail(&wm->paintcursors, pc);
2181         
2182         pc->customdata = customdata;
2183         pc->poll= poll;
2184         pc->draw= draw;
2185         
2186         return pc;
2187 }
2188
2189 void WM_paint_cursor_end(wmWindowManager *wm, void *handle)
2190 {
2191         wmPaintCursor *pc;
2192         
2193         for(pc= wm->paintcursors.first; pc; pc= pc->next) {
2194                 if(pc == (wmPaintCursor *)handle) {
2195                         BLI_remlink(&wm->paintcursors, pc);
2196                         MEM_freeN(pc);
2197                         return;
2198                 }
2199         }
2200 }
2201
2202 /* ************ window gesture operator-callback definitions ************** */
2203 /*
2204  * These are default callbacks for use in operators requiring gesture input
2205  */
2206
2207 /* **************** Border gesture *************** */
2208
2209 /* Border gesture has two types:
2210    1) WM_GESTURE_CROSS_RECT: starts a cross, on mouse click it changes to border 
2211    2) WM_GESTURE_RECT: starts immediate as a border, on mouse click or release it ends
2212
2213    It stores 4 values (xmin, xmax, ymin, ymax) and event it ended with (event_type)
2214 */
2215
2216 static int border_apply_rect(wmOperator *op)
2217 {
2218         wmGesture *gesture= op->customdata;
2219         rcti *rect= gesture->customdata;
2220         
2221         if(rect->xmin==rect->xmax || rect->ymin==rect->ymax)
2222                 return 0;
2223
2224         
2225         /* operator arguments and storage. */
2226         RNA_int_set(op->ptr, "xmin", MIN2(rect->xmin, rect->xmax) );
2227         RNA_int_set(op->ptr, "ymin", MIN2(rect->ymin, rect->ymax) );
2228         RNA_int_set(op->ptr, "xmax", MAX2(rect->xmin, rect->xmax) );
2229         RNA_int_set(op->ptr, "ymax", MAX2(rect->ymin, rect->ymax) );
2230
2231         return 1;
2232 }
2233
2234 static int border_apply(bContext *C, wmOperator *op, int gesture_mode)
2235 {
2236         if (!border_apply_rect(op))
2237                 return 0;
2238         
2239         /* XXX weak; border should be configured for this without reading event types */
2240         if( RNA_struct_find_property(op->ptr, "gesture_mode") )
2241                 RNA_int_set(op->ptr, "gesture_mode", gesture_mode);
2242
2243         op->type->exec(C, op);
2244         return 1;
2245 }
2246
2247 static void wm_gesture_end(bContext *C, wmOperator *op)
2248 {
2249         wmGesture *gesture= op->customdata;
2250         
2251         WM_gesture_end(C, gesture);     /* frees gesture itself, and unregisters from window */
2252         op->customdata= NULL;
2253
2254         ED_area_tag_redraw(CTX_wm_area(C));
2255         
2256         if( RNA_struct_find_property(op->ptr, "cursor") )
2257                 WM_cursor_restore(CTX_wm_window(C));
2258 }
2259
2260 int WM_border_select_invoke(bContext *C, wmOperator *op, wmEvent *event)
2261 {
2262         if(ISTWEAK(event->type))
2263                 op->customdata= WM_gesture_new(C, event, WM_GESTURE_RECT);
2264         else
2265                 op->customdata= WM_gesture_new(C, event, WM_GESTURE_CROSS_RECT);
2266
2267         /* add modal handler */
2268         WM_event_add_modal_handler(C, op);
2269         
2270         wm_gesture_tag_redraw(C);
2271
2272         return OPERATOR_RUNNING_MODAL;
2273 }
2274
2275 int WM_border_select_modal(bContext *C, wmOperator *op, wmEvent *event)
2276 {
2277         wmGesture *gesture= op->customdata;
2278         rcti *rect= gesture->customdata;
2279         int sx, sy;
2280         
2281         if(event->type== MOUSEMOVE) {
2282                 wm_subwindow_getorigin(CTX_wm_window(C), gesture->swinid, &sx, &sy);
2283
2284                 if(gesture->type==WM_GESTURE_CROSS_RECT && gesture->mode==0) {
2285                         rect->xmin= rect->xmax= event->x - sx;
2286                         rect->ymin= rect->ymax= event->y - sy;
2287                 }
2288                 else {
2289                         rect->xmax= event->x - sx;
2290                         rect->ymax= event->y - sy;
2291                 }
2292                 border_apply_rect(op);
2293
2294                 wm_gesture_tag_redraw(C);
2295         }
2296         else if (event->type==EVT_MODAL_MAP) {
2297                 switch (event->val) {
2298                 case GESTURE_MODAL_BEGIN:
2299                         if(gesture->type==WM_GESTURE_CROSS_RECT && gesture->mode==0) {
2300                                 gesture->mode= 1;
2301                                 wm_gesture_tag_redraw(C);
2302                         }
2303                         break;
2304                 case GESTURE_MODAL_SELECT:
2305                 case GESTURE_MODAL_DESELECT:
2306                 case GESTURE_MODAL_IN:
2307                 case GESTURE_MODAL_OUT:
2308                         if(border_apply(C, op, event->val)) {
2309                                 wm_gesture_end(C, op);
2310                                 return OPERATOR_FINISHED;
2311                         }
2312                         wm_gesture_end(C, op);
2313                         return OPERATOR_CANCELLED;
2314                         break;
2315
2316                 case GESTURE_MODAL_CANCEL:
2317                         wm_gesture_end(C, op);
2318                         return OPERATOR_CANCELLED;
2319                 }
2320
2321         }
2322 //      // Allow view navigation???
2323 //      else {
2324 //              return OPERATOR_PASS_THROUGH;
2325 //      }
2326
2327         return OPERATOR_RUNNING_MODAL;
2328 }
2329
2330 int WM_border_select_cancel(bContext *C, wmOperator *op)
2331 {
2332         wm_gesture_end(C, op);
2333
2334         return OPERATOR_CANCELLED;
2335 }
2336
2337 /* **************** circle gesture *************** */
2338 /* works now only for selection or modal paint stuff, calls exec while hold mouse, exit on release */
2339
2340 #ifdef GESTURE_MEMORY
2341 int circle_select_size= 25; // XXX - need some operator memory thing\!
2342 #endif
2343
2344 int WM_gesture_circle_invoke(bContext *C, wmOperator *op, wmEvent *event)
2345 {
2346         op->customdata= WM_gesture_new(C, event, WM_GESTURE_CIRCLE);
2347         
2348         /* add modal handler */
2349         WM_event_add_modal_handler(C, op);
2350         
2351         wm_gesture_tag_redraw(C);
2352         
2353         return OPERATOR_RUNNING_MODAL;
2354 }
2355
2356 static void gesture_circle_apply(bContext *C, wmOperator *op)
2357 {
2358         wmGesture *gesture= op->customdata;
2359         rcti *rect= gesture->customdata;
2360         
2361         if(RNA_int_get(op->ptr, "gesture_mode")==GESTURE_MODAL_NOP)
2362                 return;
2363
2364         /* operator arguments and storage. */
2365         RNA_int_set(op->ptr, "x", rect->xmin);
2366         RNA_int_set(op->ptr, "y", rect->ymin);
2367         RNA_int_set(op->ptr, "radius", rect->xmax);
2368         
2369         if(op->type->exec)
2370                 op->type->exec(C, op);
2371 #ifdef GESTURE_MEMORY
2372         circle_select_size= rect->xmax;
2373 #endif
2374 }
2375
2376 int WM_gesture_circle_modal(bContext *C, wmOperator *op, wmEvent *event)
2377 {
2378         wmGesture *gesture= op->customdata;
2379         rcti *rect= gesture->customdata;
2380         int sx, sy;
2381
2382         if(event->type== MOUSEMOVE) {
2383                 wm_subwindow_getorigin(CTX_wm_window(C), gesture->swinid, &sx, &sy);
2384
2385                 rect->xmin= event->x - sx;
2386                 rect->ymin= event->y - sy;
2387
2388                 wm_gesture_tag_redraw(C);
2389
2390                 if(gesture->mode)
2391                         gesture_circle_apply(C, op);
2392         }
2393         else if (event->type==EVT_MODAL_MAP) {
2394                 switch (event->val) {
2395                 case GESTURE_MODAL_CIRCLE_ADD:
2396                         rect->xmax += 2 + rect->xmax/10;
2397                         wm_gesture_tag_redraw(C);
2398                         break;
2399                 case GESTURE_MODAL_CIRCLE_SUB:
2400                         rect->xmax -= 2 + rect->xmax/10;
2401                         if(rect->xmax < 1) rect->xmax= 1;
2402                         wm_gesture_tag_redraw(C);
2403                         break;
2404                 case GESTURE_MODAL_SELECT:
2405                 case GESTURE_MODAL_DESELECT:
2406                 case GESTURE_MODAL_NOP:
2407                         if(RNA_struct_find_property(op->ptr, "gesture_mode"))
2408                                 RNA_int_set(op->ptr, "gesture_mode", event->val);
2409
2410                         if(event->val != GESTURE_MODAL_NOP) {
2411                                 /* apply first click */
2412                                 gesture_circle_apply(C, op);
2413                                 gesture->mode= 1;
2414                                 wm_gesture_tag_redraw(C);
2415                         }
2416                         break;
2417
2418                 case GESTURE_MODAL_CANCEL:
2419                 case GESTURE_MODAL_CONFIRM:
2420                         wm_gesture_end(C, op);
2421                         return OPERATOR_FINISHED; /* use finish or we dont get an undo */
2422                 }
2423         }
2424 //      // Allow view navigation???
2425 //      else {
2426 //              return OPERATOR_PASS_THROUGH;
2427 //      }
2428
2429         return OPERATOR_RUNNING_MODAL;
2430 }
2431
2432 int WM_gesture_circle_cancel(bContext *C, wmOperator *op)
2433 {
2434         wm_gesture_end(C, op);
2435
2436         return OPERATOR_CANCELLED;
2437 }
2438
2439 #if 0
2440 /* template to copy from */
2441 void WM_OT_circle_gesture(wmOperatorType *ot)
2442 {
2443         ot->name= "Circle Gesture";
2444         ot->idname= "WM_OT_circle_gesture";
2445         ot->description="Enter rotate mode with a circular gesture";
2446         
2447         ot->invoke= WM_gesture_circle_invoke;
2448         ot->modal= WM_gesture_circle_modal;
2449         
2450         ot->poll= WM_operator_winactive;
2451         
2452         RNA_def_property(ot->srna, "x", PROP_INT, PROP_NONE);
2453         RNA_def_property(ot->srna, "y", PROP_INT, PROP_NONE);
2454         RNA_def_property(ot->srna, "radius", PROP_INT, PROP_NONE);
2455
2456 }
2457 #endif
2458
2459 /* **************** Tweak gesture *************** */
2460
2461 static void tweak_gesture_modal(bContext *C, wmEvent *event)
2462 {
2463         wmWindow *window= CTX_wm_window(C);
2464         wmGesture *gesture= window->tweak;
2465         rcti *rect= gesture->customdata;
2466         int sx, sy, val;
2467         
2468         switch(event->type) {
2469                 case MOUSEMOVE:
2470                 case INBETWEEN_MOUSEMOVE:
2471                         
2472                         wm_subwindow_getorigin(window, gesture->swinid, &sx, &sy);
2473                         
2474                         rect->xmax= event->x - sx;
2475                         rect->ymax= event->y - sy;
2476                         
2477                         if((val= wm_gesture_evaluate(gesture))) {
2478                                 wmEvent tevent;
2479
2480                                 tevent= *(window->eventstate);
2481                                 if(gesture->event_type==LEFTMOUSE)
2482                                         tevent.type= EVT_TWEAK_L;
2483                                 else if(gesture->event_type==RIGHTMOUSE)
2484                                         tevent.type= EVT_TWEAK_R;
2485                                 else
2486                                         tevent.type= EVT_TWEAK_M;
2487                                 tevent.val= val;
2488                                 /* mouse coords! */
2489                                 wm_event_add(window, &tevent);
2490                                 
2491                                 WM_gesture_end(C, gesture);     /* frees gesture itself, and unregisters from window */
2492                         }
2493                         
2494                         break;
2495                         
2496                 case LEFTMOUSE:
2497                 case RIGHTMOUSE:
2498                 case MIDDLEMOUSE:
2499                         if(gesture->event_type==event->type) {
2500                                 WM_gesture_end(C, gesture);
2501
2502                                 /* when tweak fails we should give the other keymap entries a chance */
2503                                 event->val= KM_RELEASE;
2504                         }
2505                         break;
2506                 default:
2507                         if(!ISTIMER(event->type)) {
2508                                 WM_gesture_end(C, gesture);
2509                         }
2510                         break;
2511         }
2512 }
2513
2514 /* standard tweak, called after window handlers passed on event */
2515 void wm_tweakevent_test(bContext *C, wmEvent *event, int action)
2516 {
2517         wmWindow *win= CTX_wm_window(C);
2518         
2519         if(win->tweak==NULL) {
2520                 if(CTX_wm_region(C)) {
2521                         if(event->val==KM_PRESS) { 
2522                                 if( ELEM3(event->type, LEFTMOUSE, MIDDLEMOUSE, RIGHTMOUSE) )
2523                                         win->tweak= WM_gesture_new(C, event, WM_GESTURE_TWEAK);
2524                         }
2525                 }
2526         }
2527         else {
2528                 /* no tweaks if event was handled */
2529                 if((action & WM_HANDLER_BREAK)) {
2530                         WM_gesture_end(C, win->tweak);
2531                 }
2532                 else
2533                         tweak_gesture_modal(C, event);
2534         }
2535 }
2536
2537 /* *********************** lasso gesture ****************** */
2538
2539 int WM_gesture_lasso_invoke(bContext *C, wmOperator *op, wmEvent *event)
2540 {
2541         op->customdata= WM_gesture_new(C, event, WM_GESTURE_LASSO);
2542         
2543         /* add modal handler */
2544         WM_event_add_modal_handler(C, op);
2545         
2546         wm_gesture_tag_redraw(C);
2547         
2548         if( RNA_struct_find_property(op->ptr, "cursor") )
2549                 WM_cursor_modal(CTX_wm_window(C), RNA_int_get(op->ptr, "cursor"));
2550         
2551         return OPERATOR_RUNNING_MODAL;
2552 }
2553
2554 int WM_gesture_lines_invoke(bContext *C, wmOperator *op, wmEvent *event)
2555 {
2556         op->customdata= WM_gesture_new(C, event, WM_GESTURE_LINES);
2557         
2558         /* add modal handler */
2559         WM_event_add_modal_handler(C, op);
2560         
2561         wm_gesture_tag_redraw(C);
2562         
2563         if( RNA_struct_find_property(op->ptr, "cursor") )
2564                 WM_cursor_modal(CTX_wm_window(C), RNA_int_get(op->ptr, "cursor"));
2565         
2566         return OPERATOR_RUNNING_MODAL;
2567 }
2568
2569
2570 static void gesture_lasso_apply(bContext *C, wmOperator *op)
2571 {
2572         wmGesture *gesture= op->customdata;
2573         PointerRNA itemptr;
2574         float loc[2];
2575         int i;
2576         short *lasso= gesture->customdata;
2577         
2578         /* operator storage as path. */
2579
2580         for(i=0; i<gesture->points; i++, lasso+=2) {
2581                 loc[0]= lasso[0];
2582                 loc[1]= lasso[1];
2583                 RNA_collection_add(op->ptr, "path", &itemptr);
2584                 RNA_float_set_array(&itemptr, "loc", loc);
2585         }
2586         
2587         wm_gesture_end(C, op);
2588                 
2589         if(op->type->exec)
2590                 op->type->exec(C, op);
2591 }
2592
2593 int WM_gesture_lasso_modal(bContext *C, wmOperator *op, wmEvent *event)
2594 {
2595         wmGesture *gesture= op->customdata;
2596         int sx, sy;
2597         
2598         switch(event->type) {
2599                 case MOUSEMOVE:
2600                 case INBETWEEN_MOUSEMOVE:
2601                         
2602                         wm_gesture_tag_redraw(C);
2603                         
2604                         wm_subwindow_getorigin(CTX_wm_window(C), gesture->swinid, &sx, &sy);
2605
2606                         if(gesture->points == gesture->size) {
2607                                 short *old_lasso = gesture->customdata;
2608                                 gesture->customdata= MEM_callocN(2*sizeof(short)*(gesture->size + WM_LASSO_MIN_POINTS), "lasso points");
2609                                 memcpy(gesture->customdata, old_lasso, 2*sizeof(short)*gesture->size);
2610                                 gesture->size = gesture->size + WM_LASSO_MIN_POINTS;
2611                                 MEM_freeN(old_lasso);
2612                                 printf("realloc\n");
2613                         }
2614
2615                         {
2616                                 int x, y;
2617                                 short *lasso= gesture->customdata;
2618                                 
2619                                 lasso += (2 * gesture->points - 2);
2620                                 x = (event->x - sx - lasso[0]);
2621                                 y = (event->y - sy - lasso[1]);
2622                                 
2623                                 /* make a simple distance check to get a smoother lasso
2624                                    add only when at least 2 pixels between this and previous location */
2625                                 if((x*x+y*y) > 4) {
2626                                         lasso += 2;
2627                                         lasso[0] = event->x - sx;
2628                                         lasso[1] = event->y - sy;
2629                                         gesture->points++;
2630                                 }
2631                         }
2632                         break;
2633                         
2634                 case LEFTMOUSE:
2635                 case MIDDLEMOUSE:
2636                 case RIGHTMOUSE:
2637                         if(event->val==KM_RELEASE) {    /* key release */
2638                                 gesture_lasso_apply(C, op);
2639                                 return OPERATOR_FINISHED;
2640                         }
2641                         break;
2642                 case ESCKEY:
2643                         wm_gesture_end(C, op);
2644                         return OPERATOR_CANCELLED;
2645         }
2646         return OPERATOR_RUNNING_MODAL;
2647 }
2648
2649 int WM_gesture_lines_modal(bContext *C, wmOperator *op, wmEvent *event)
2650 {
2651         return WM_gesture_lasso_modal(C, op, event);
2652 }
2653
2654 int WM_gesture_lasso_cancel(bContext *C, wmOperator *op)
2655 {
2656         wm_gesture_end(C, op);
2657
2658         return OPERATOR_CANCELLED;
2659 }
2660
2661 int WM_gesture_lines_cancel(bContext *C, wmOperator *op)
2662 {
2663         wm_gesture_end(C, op);
2664
2665         return OPERATOR_CANCELLED;
2666 }
2667
2668 #if 0
2669 /* template to copy from */
2670
2671 static int gesture_lasso_exec(bContext *C, wmOperator *op)
2672 {
2673         RNA_BEGIN(op->ptr, itemptr, "path") {
2674                 float loc[2];
2675                 
2676                 RNA_float_get_array(&itemptr, "loc", loc);
2677                 printf("Location: %f %f\n", loc[0], loc[1]);
2678         }
2679         RNA_END;
2680         
2681         return OPERATOR_FINISHED;
2682 }
2683
2684 void WM_OT_lasso_gesture(wmOperatorType *ot)
2685 {
2686         PropertyRNA *prop;
2687         
2688         ot->name= "Lasso Gesture";
2689         ot->idname= "WM_OT_lasso_gesture";
2690         ot->description="Select objects within the lasso as you move the pointer";
2691         
2692         ot->invoke= WM_gesture_lasso_invoke;
2693         ot->modal= WM_gesture_lasso_modal;
2694         ot->exec= gesture_lasso_exec;
2695         
2696         ot->poll= WM_operator_winactive;
2697         
2698         prop= RNA_def_property(ot->srna, "path", PROP_COLLECTION, PROP_NONE);
2699         RNA_def_property_struct_runtime(prop, &RNA_OperatorMousePath);
2700 }
2701 #endif
2702
2703 /* *********************** straight line gesture ****************** */
2704
2705 static int straightline_apply(bContext *C, wmOperator *op)
2706 {
2707         wmGesture *gesture= op->customdata;
2708         rcti *rect= gesture->customdata;
2709         
2710         if(rect->xmin==rect->xmax && rect->ymin==rect->ymax)
2711                 return 0;
2712         
2713         /* operator arguments and storage. */
2714         RNA_int_set(op->ptr, "xstart", rect->xmin);
2715         RNA_int_set(op->ptr, "ystart", rect->ymin);
2716         RNA_int_set(op->ptr, "xend", rect->xmax);
2717         RNA_int_set(op->ptr, "yend", rect->ymax);
2718
2719         if(op->type->exec)
2720                 op->type->exec(C, op);
2721         
2722         return 1;
2723 }
2724
2725
2726 int WM_gesture_straightline_invoke(bContext *C, wmOperator *op, wmEvent *event)
2727 {
2728         op->customdata= WM_gesture_new(C, event, WM_GESTURE_STRAIGHTLINE);
2729         
2730         /* add modal handler */
2731         WM_event_add_modal_handler(C, op);
2732         
2733         wm_gesture_tag_redraw(C);
2734         
2735         if( RNA_struct_find_property(op->ptr, "cursor") )
2736                 WM_cursor_modal(CTX_wm_window(C), RNA_int_get(op->ptr, "cursor"));
2737                 
2738         return OPERATOR_RUNNING_MODAL;
2739 }
2740
2741 int WM_gesture_straightline_modal(bContext *C, wmOperator *op, wmEvent *event)
2742 {
2743         wmGesture *gesture= op->customdata;
2744         rcti *rect= gesture->customdata;
2745         int sx, sy;
2746         
2747         if(event->type== MOUSEMOVE) {
2748                 wm_subwindow_getorigin(CTX_wm_window(C), gesture->swinid, &sx, &sy);
2749                 
2750                 if(gesture->mode==0) {
2751                         rect->xmin= rect->xmax= event->x - sx;
2752                         rect->ymin= rect->ymax= event->y - sy;
2753                 }
2754                 else {
2755                         rect->xmax= event->x - sx;
2756                         rect->ymax= event->y - sy;
2757                         straightline_apply(C, op);
2758                 }
2759                 
2760                 wm_gesture_tag_redraw(C);
2761         }
2762         else if (event->type==EVT_MODAL_MAP) {
2763                 switch (event->val) {
2764                         case GESTURE_MODAL_BEGIN:
2765                                 if(gesture->mode==0) {
2766                                         gesture->mode= 1;
2767                                         wm_gesture_tag_redraw(C);
2768                                 }
2769                                 break;
2770                         case GESTURE_MODAL_SELECT:
2771                                 if(straightline_apply(C, op)) {
2772                                         wm_gesture_end(C, op);
2773                                         return OPERATOR_FINISHED;
2774                                 }
2775                                 wm_gesture_end(C, op);
2776                                 return OPERATOR_CANCELLED;
2777                                 break;
2778                                 
2779                         case GESTURE_MODAL_CANCEL:
2780                                 wm_gesture_end(C, op);
2781                                 return OPERATOR_CANCELLED;
2782                 }
2783                 
2784         }
2785
2786         return OPERATOR_RUNNING_MODAL;
2787 }
2788
2789 int WM_gesture_straightline_cancel(bContext *C, wmOperator *op)
2790 {
2791         wm_gesture_end(C, op);
2792
2793         return OPERATOR_CANCELLED;
2794 }
2795
2796 #if 0
2797 /* template to copy from */
2798 void WM_OT_straightline_gesture(wmOperatorType *ot)
2799 {
2800         PropertyRNA *prop;
2801         
2802         ot->name= "Straight Line Gesture";
2803         ot->idname= "WM_OT_straightline_gesture";
2804         ot->description="Draw a straight line as you move the pointer";
2805         
2806         ot->invoke= WM_gesture_straightline_invoke;
2807         ot->modal= WM_gesture_straightline_modal;
2808         ot->exec= gesture_straightline_exec;
2809         
2810         ot->poll= WM_operator_winactive;
2811         
2812         WM_operator_properties_gesture_straightline(ot, 0);
2813 }
2814 #endif
2815
2816 /* *********************** radial control ****************** */
2817
2818 static const int WM_RADIAL_CONTROL_DISPLAY_SIZE = 200;
2819
2820 typedef struct {
2821         PropertyType type;
2822         PropertySubType subtype;
2823         PointerRNA ptr, col_ptr, fill_col_ptr, rot_ptr, zoom_ptr, image_id_ptr;
2824         PropertyRNA *prop, *col_prop, *fill_col_prop, *rot_prop, *zoom_prop;
2825         StructRNA *image_id_srna;
2826         float initial_value, current_value, min_value, max_value;
2827         int initial_mouse[2];
2828         unsigned int gltex;
2829         ListBase orig_paintcursors;
2830         void *cursor;
2831 } RadialControl;
2832
2833 static void radial_control_set_initial_mouse(RadialControl *rc, wmEvent *event)
2834 {
2835         float d[2] = {0, 0};
2836         float zoom[2] = {1, 1};
2837
2838         rc->initial_mouse[0]= event->x;
2839         rc->initial_mouse[1]= event->y;
2840
2841         switch(rc->subtype) {
2842         case PROP_DISTANCE:
2843                 d[0] = rc->initial_value;
2844                 break;
2845         case PROP_FACTOR:
2846                 d[0] = WM_RADIAL_CONTROL_DISPLAY_SIZE * (1 - rc->initial_value);
2847                 break;
2848         case PROP_ANGLE:
2849                 d[0] = WM_RADIAL_CONTROL_DISPLAY_SIZE * cos(rc->initial_value);
2850                 d[1] = WM_RADIAL_CONTROL_DISPLAY_SIZE * sin(rc->initial_value);
2851                 break;
2852         default:
2853                 return;
2854         }
2855
2856         if(rc->zoom_prop) {
2857                 RNA_property_float_get_array(&rc->zoom_ptr, rc->zoom_prop, zoom);
2858                 d[0] *= zoom[0];
2859                 d[1] *= zoom[1];
2860         }
2861
2862         rc->initial_mouse[0]-= d[0];
2863         rc->initial_mouse[1]-= d[1];
2864 }
2865
2866 static void radial_control_set_tex(RadialControl *rc)
2867 {
2868         ImBuf *ibuf;
2869
2870         switch(RNA_type_to_ID_code(rc->image_id_ptr.type)) {
2871         case ID_BR:
2872                 if((ibuf = brush_gen_radial_control_imbuf(rc->image_id_ptr.data))) {
2873                         glGenTextures(1, &rc->gltex);
2874                         glBindTexture(GL_TEXTURE_2D, rc->gltex);
2875                         glTexImage2D(GL_TEXTURE_2D, 0, GL_ALPHA, ibuf->x, ibuf->y, 0,
2876                                      GL_ALPHA, GL_FLOAT, ibuf->rect_float);
2877                         MEM_freeN(ibuf->rect_float);
2878                         MEM_freeN(ibuf);
2879                 }
2880                 break;
2881         default:
2882                 break;
2883         }
2884 }
2885
2886 static void radial_control_paint_tex(RadialControl *rc, float radius, float alpha)
2887 {
2888         float col[3] = {0, 0, 0};
2889         float rot;
2890
2891         /* set fill color */
2892         if(rc->fill_col_prop)
2893                 RNA_property_float_get_array(&rc->fill_col_ptr, rc->fill_col_prop, col);
2894         glColor4f(col[0], col[1], col[2], alpha);
2895
2896         if(rc->gltex) {
2897                 glBindTexture(GL_TEXTURE_2D, rc->gltex);
2898
2899                 glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
2900                 glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
2901
2902                 /* set up rotation if available */
2903                 if(rc->rot_prop) {
2904                         rot = RNA_property_float_get(&rc->rot_ptr, rc->rot_prop);
2905                         glPushMatrix();
2906                         glRotatef(RAD2DEGF(rot), 0, 0, 1);
2907                 }
2908
2909                 /* draw textured quad */
2910                 glEnable(GL_TEXTURE_2D);
2911                 glBegin(GL_QUADS);
2912                 glTexCoord2f(0,0);
2913                 glVertex2f(-radius, -radius);
2914                 glTexCoord2f(1,0);
2915                 glVertex2f(radius, -radius);
2916                 glTexCoord2f(1,1);
2917                 glVertex2f(radius, radius);
2918                 glTexCoord2f(0,1);
2919                 glVertex2f(-radius, radius);
2920                 glEnd();
2921                 glDisable(GL_TEXTURE_2D);
2922
2923                 /* undo rotation */
2924                 if(rc->rot_prop)
2925                         glPopMatrix();
2926         }
2927         else {
2928                 /* flat color if no texture available */
2929                 glutil_draw_filled_arc(0, M_PI * 2, radius, 40);
2930         }
2931 }
2932
2933 static void radial_control_paint_cursor(bContext *C, int x, int y, void *customdata)
2934 {
2935         RadialControl *rc = customdata;
2936         ARegion *ar = CTX_wm_region(C);
2937         float r1=0.0f, r2=0.0f, tex_radius, alpha;
2938         float zoom[2], col[3] = {1, 1, 1};
2939
2940         switch(rc->subtype) {
2941         case PROP_DISTANCE:
2942                 r1= rc->current_value;
2943                 r2= rc->initial_value;
2944                 tex_radius= r1;
2945                 alpha = 0.75;
2946                 break;
2947         case PROP_FACTOR:
2948                 r1= (1 - rc->current_value) * WM_RADIAL_CONTROL_DISPLAY_SIZE;
2949                 r2= tex_radius= WM_RADIAL_CONTROL_DISPLAY_SIZE;
2950                 alpha = rc->current_value / 2.0f + 0.5f;
2951                 break;
2952         case PROP_ANGLE:
2953                 r1= r2= tex_radius= WM_RADIAL_CONTROL_DISPLAY_SIZE;
2954                 alpha = 0.75;
2955                 break;
2956         default:
2957                 tex_radius= WM_RADIAL_CONTROL_DISPLAY_SIZE; /* note, this is a dummy value */
2958                 alpha = 0.75;
2959                 break;
2960         }
2961
2962         /* Keep cursor in the original place */
2963         x = rc->initial_mouse[0] - ar->winrct.xmin;
2964         y = rc->initial_mouse[1] - ar->winrct.ymin;
2965         glTranslatef((float)x, (float)y, 0.0f);
2966
2967         glEnable(GL_BLEND);
2968         glEnable(GL_LINE_SMOOTH);
2969
2970         /* apply zoom if available */
2971         if(rc->zoom_prop) {
2972                 RNA_property_float_get_array(&rc->zoom_ptr, rc->zoom_prop, zoom);
2973                 glScalef(zoom[0], zoom[1], 1);
2974         }
2975
2976         /* draw rotated texture */
2977         radial_control_paint_tex(rc, tex_radius, alpha);
2978
2979         /* set line color */
2980         if(rc->col_prop)
2981                 RNA_property_float_get_array(&rc->col_ptr, rc->col_prop, col);
2982         glColor4f(col[0], col[1], col[2], 0.5);
2983
2984         if(rc->subtype == PROP_ANGLE) {
2985                 glPushMatrix();
2986                 /* draw original angle line */
2987                 glRotatef(RAD2DEGF(rc->initial_value), 0, 0, 1);
2988                 fdrawline(0.0f, 0.0f, (float)WM_RADIAL_CONTROL_DISPLAY_SIZE, 0.0f);
2989                 /* draw new angle line */
2990                 glRotatef(RAD2DEGF(rc->current_value - rc->initial_value), 0, 0, 1);
2991                 fdrawline(0.0f, 0.0f, (float)WM_RADIAL_CONTROL_DISPLAY_SIZE, 0.0f);
2992                 glPopMatrix();
2993         }
2994
2995         /* draw circles on top */
2996         glutil_draw_lined_arc(0.0, (float)(M_PI*2.0), r1, 40);
2997         glutil_draw_lined_arc(0.0, (float)(M_PI*2.0), r2, 40);
2998
2999         glDisable(GL_BLEND);
3000         glDisable(GL_LINE_SMOOTH);
3001 }
3002
3003 /* attempt to retrieve the rna pointer/property from an rna path;
3004    returns 0 for failure, 1 for success, and also 1 if property is not
3005    set */
3006 static int radial_control_get_path(PointerRNA *ctx_ptr, wmOperator *op,
3007                                    const char *name, PointerRNA *r_ptr,
3008                                    PropertyRNA **r_prop, int req_float,
3009                                    int req_length, int allow_missing)
3010 {
3011         PropertyRNA *unused_prop;
3012         int len;
3013         char *str;
3014
3015         /* get an rna string path from the operator's properties */
3016         if(!(str = RNA_string_get_alloc(op->ptr, name, NULL, 0)))
3017                 return 1;
3018
3019         if(str[0] == '\0') {
3020                 MEM_freeN(str);
3021                 return 1;
3022         }
3023
3024         if(!r_prop)
3025                 r_prop = &unused_prop;
3026
3027         /* get rna from path */
3028         if(!RNA_path_resolve(ctx_ptr, str, r_ptr, r_prop)) {
3029                 MEM_freeN(str);
3030                 if(allow_missing)
3031                         return 1;
3032                 else {
3033                         BKE_reportf(op->reports, RPT_ERROR, "Couldn't resolve path %s", name);
3034                         return 0;
3035                 }
3036         }
3037
3038         /* if property is expected to be a float, check its type */
3039         if(req_float) {
3040                 if(!(*r_prop) || (RNA_property_type(*r_prop) != PROP_FLOAT)) {
3041                         MEM_freeN(str);
3042                         BKE_reportf(op->reports, RPT_ERROR,
3043                                     "Property from path %s is not a float", name);
3044                         return 0;
3045                 }
3046         }
3047         
3048         /* check property's array length */
3049         if(*r_prop && (len = RNA_property_array_length(r_ptr, *r_prop)) != req_length) {
3050                 MEM_freeN(str);
3051                 BKE_reportf(op->reports, RPT_ERROR,
3052                             "Property from path %s has length %d instead of %d",
3053                             name, len, req_length);
3054                 return 0;
3055         }
3056
3057         /* success */
3058         MEM_freeN(str);
3059         return 1;
3060 }
3061
3062 /* initialize the rna pointers and properties using rna paths */
3063 static int radial_control_get_properties(bContext *C, wmOperator *op)
3064 {
3065         RadialControl *rc = op->customdata;
3066         PointerRNA ctx_ptr;
3067
3068         RNA_pointer_create(NULL, &RNA_Context, C, &ctx_ptr);
3069
3070         if(!radial_control_get_path(&ctx_ptr, op, "data_path", &rc->ptr, &rc->prop, 0, 0, 0))
3071                 return 0;
3072
3073         /* data path is required */
3074         if(!rc->prop)
3075                 return 0;
3076         
3077         if(!radial_control_get_path(&ctx_ptr, op, "rotation_path", &rc->rot_ptr, &rc->rot_prop, 1, 0, 0))
3078                 return 0;
3079         if(!radial_control_get_path(&ctx_ptr, op, "color_path", &rc->col_ptr, &rc->col_prop, 1, 3, 0))
3080                 return 0;
3081         if(!radial_control_get_path(&ctx_ptr, op, "fill_color_path", &rc->fill_col_ptr, &rc->fill_col_prop, 1, 3, 0))
3082                 return 0;
3083         
3084         /* slightly ugly; allow this property to not resolve
3085            correctly. needed because 3d texture paint shares the same
3086            keymap as 2d image paint */
3087         if(!radial_control_get_path(&ctx_ptr, op, "zoom_path", &rc->zoom_ptr, &rc->zoom_prop, 1, 2, 1))
3088                 return 0;
3089         
3090         if(!radial_control_get_path(&ctx_ptr, op, "image_id", &rc->image_id_ptr, NULL, 0, 0, 0))
3091                 return 0;
3092         else if(rc->image_id_ptr.data) {
3093                 /* extra check, pointer must be to an ID */
3094                 if(!RNA_struct_is_ID(rc->image_id_ptr.type)) {
3095                         BKE_report(op->reports, RPT_ERROR,
3096                                    "Pointer from path image_id is not an ID");
3097                         return 0;
3098                 }
3099         }
3100
3101         return 1;
3102 }
3103
3104 static int radial_control_invoke(bContext *C, wmOperator *op, wmEvent *event)
3105 {
3106         wmWindowManager *wm;
3107         RadialControl *rc;
3108         int min_value_int, max_value_int, step_int;
3109         float step_float, precision;
3110
3111         if(!(op->customdata = rc = MEM_callocN(sizeof(RadialControl), "RadialControl")))
3112                 return OPERATOR_CANCELLED;
3113
3114         if(!radial_control_get_properties(C, op)) {
3115                 MEM_freeN(rc);
3116                 return OPERATOR_CANCELLED;
3117         }
3118
3119         /* get type, initial, min, and max values of the property */
3120         switch((rc->type = RNA_property_type(rc->prop))) {
3121         case PROP_INT:
3122                 rc->initial_value = RNA_property_int_get(&rc->ptr, rc->prop);
3123                 RNA_property_int_ui_range(&rc->ptr, rc->prop, &min_value_int,
3124                                           &max_value_int, &step_int);
3125                 rc->min_value = min_value_int;
3126                 rc->max_value = max_value_int;
3127                 break;
3128         case PROP_FLOAT:
3129                 rc->initial_value = RNA_property_float_get(&rc->ptr, rc->prop);
3130                 RNA_property_float_ui_range(&rc->ptr, rc->prop, &rc->min_value,
3131                                             &rc->max_value, &step_float, &precision);
3132                 break;
3133         default:
3134                 BKE_report(op->reports, RPT_ERROR, "Property must be an integer or a float");
3135                 MEM_freeN(rc);
3136                 return OPERATOR_CANCELLED;
3137         }
3138
3139         /* get subtype of property */
3140         rc->subtype = RNA_property_subtype(rc->prop);
3141         if(!ELEM3(rc->subtype, PROP_DISTANCE, PROP_FACTOR, PROP_ANGLE)) {
3142                 BKE_report(op->reports, RPT_ERROR, "Property must be a distance, a factor, or an angle");
3143                 MEM_freeN(rc);
3144                 return OPERATOR_CANCELLED;
3145         }
3146                 
3147         rc->current_value = rc->initial_value;
3148         radial_control_set_initial_mouse(rc, event);
3149         radial_control_set_tex(rc);
3150
3151         /* temporarily disable other paint cursors */
3152         wm = CTX_wm_manager(C);
3153         rc->orig_paintcursors = wm->paintcursors;
3154         wm->paintcursors.first = wm->paintcursors.last = NULL;
3155
3156         /* add radial control paint cursor */
3157         rc->cursor = WM_paint_cursor_activate(wm, op->type->poll,
3158                                               radial_control_paint_cursor, rc);
3159
3160         WM_event_add_modal_handler(C, op);
3161
3162         return OPERATOR_RUNNING_MODAL;
3163 }
3164
3165 static void radial_control_set_value(RadialControl *rc, float val)
3166 {
3167         switch(rc->type) {
3168         case PROP_INT:
3169                 RNA_property_int_set(&rc->ptr, rc->prop, val);
3170                 break;
3171         case PROP_FLOAT:
3172                 RNA_property_float_set(&rc->ptr, rc->prop, val);
3173                 break;
3174         default:
3175                 break;
3176         }
3177 }
3178
3179 static int radial_control_cancel(bContext *C, wmOperator *op)
3180 {
3181         RadialControl *rc = op->customdata;
3182         wmWindowManager *wm = CTX_wm_manager(C);
3183
3184         WM_paint_cursor_end(wm, rc->cursor);
3185
3186         /* restore original paint cursors */
3187         wm->paintcursors = rc->orig_paintcursors;
3188
3189         /* not sure if this is a good notifier to use;
3190            intended purpose is to update the UI so that the
3191            new value is displayed in sliders/numfields */
3192         WM_event_add_notifier(C, NC_WINDOW, NULL);
3193
3194         glDeleteTextures(1, &rc->gltex);
3195
3196         MEM_freeN(rc);
3197
3198         return OPERATOR_CANCELLED;
3199 }
3200
3201 static int radial_control_modal(bContext *C, wmOperator *op, wmEvent *event)
3202 {
3203         RadialControl *rc = op->customdata;
3204         float new_value, dist, zoom[2];
3205         float delta[2], snap, ret = OPERATOR_RUNNING_MODAL;
3206
3207         /* TODO: fix hardcoded events */
3208
3209         snap = event->ctrl;
3210
3211         switch(event->type) {
3212         case MOUSEMOVE:
3213                 delta[0]= rc->initial_mouse[0] - event->x;
3214                 delta[1]= rc->initial_mouse[1] - event->y;
3215
3216                 if(rc->zoom_prop) {
3217                &