Cycles: svn merge -r39870:r40266 https://svn.blender.org/svnroot/bf-blender/trunk...
[blender.git] / source / blender / editors / space_file / filelist.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  * The Original Code is: all of this file.
24  *
25  * Contributor(s): none yet.
26  *
27  * ***** END GPL LICENSE BLOCK *****
28  */
29
30 /** \file blender/editors/space_file/filelist.c
31  *  \ingroup spfile
32  */
33
34
35 /* global includes */
36
37 #include <stdlib.h>
38 #include <math.h>
39 #include <string.h>
40
41 #ifndef WIN32
42 #include <unistd.h>
43 #else
44 #include <io.h>
45 #include <direct.h>
46 #endif   
47 #include "MEM_guardedalloc.h"
48
49 #include "BLI_blenlib.h"
50 #include "BLI_linklist.h"
51 #include "BLI_storage_types.h"
52 #include "BLI_threads.h"
53 #include "BLI_utildefines.h"
54
55 #ifdef WIN32
56 #include "BLI_winstuff.h"
57 #endif
58
59 #include "BKE_context.h"
60 #include "BKE_global.h"
61 #include "BKE_library.h"
62 #include "BKE_icons.h"
63 #include "BKE_main.h"
64 #include "BKE_report.h"
65 #include "BLO_readfile.h"
66 #include "BKE_idcode.h"
67
68 #include "DNA_space_types.h"
69
70 #include "ED_fileselect.h"
71 #include "ED_datafiles.h"
72
73 #include "IMB_imbuf.h"
74 #include "IMB_imbuf_types.h"
75 #include "IMB_thumbs.h"
76
77 #include "PIL_time.h"
78
79 #include "WM_api.h"
80 #include "WM_types.h"
81
82 #include "UI_resources.h"
83
84 #include "filelist.h"
85
86 /* max length of library group name within filesel */
87 #define GROUP_MAX 32
88
89 struct FileList;
90
91 typedef struct FileImage {
92         struct FileImage *next, *prev;
93         char path[FILE_MAX];
94         unsigned int flags;
95         int index;
96         short done;
97         ImBuf *img;
98 } FileImage;
99
100 typedef struct ThumbnailJob {
101         ListBase loadimages;
102         short *stop;
103         short *do_update;
104         struct FileList* filelist;
105         ReportList reports;
106 } ThumbnailJob;
107
108 typedef struct FileList
109 {
110         struct direntry *filelist;
111         int *fidx;
112         int numfiles;
113         int numfiltered;
114         char dir[FILE_MAX];
115         short prv_w;
116         short prv_h;
117         short hide_dot;
118         unsigned int filter;
119         char filter_glob[64];
120         short changed;
121
122         struct BlendHandle *libfiledata;
123         short hide_parent;
124
125         void (*readf)(struct FileList *);
126         int  (*filterf)(struct direntry* file, const char* dir, unsigned int filter, short hide_dot);
127
128 } FileList;
129
130 typedef struct FolderList
131 {
132         struct FolderList *next, *prev;
133         char *foldername;
134 } FolderList;
135
136 #define SPECIAL_IMG_SIZE 48
137 #define SPECIAL_IMG_ROWS 4
138 #define SPECIAL_IMG_COLS 4
139
140 #define SPECIAL_IMG_FOLDER 0
141 #define SPECIAL_IMG_PARENT 1
142 #define SPECIAL_IMG_REFRESH 2
143 #define SPECIAL_IMG_BLENDFILE 3
144 #define SPECIAL_IMG_SOUNDFILE 4
145 #define SPECIAL_IMG_MOVIEFILE 5
146 #define SPECIAL_IMG_PYTHONFILE 6
147 #define SPECIAL_IMG_TEXTFILE 7
148 #define SPECIAL_IMG_FONTFILE 8
149 #define SPECIAL_IMG_UNKNOWNFILE 9
150 #define SPECIAL_IMG_LOADING 10
151 #define SPECIAL_IMG_MAX SPECIAL_IMG_LOADING + 1
152
153 static ImBuf* gSpecialFileImages[SPECIAL_IMG_MAX];
154
155
156 /* ******************* SORT ******************* */
157
158 static int compare_name(const void *a1, const void *a2)
159 {
160         const struct direntry *entry1=a1, *entry2=a2;
161
162         /* type is equal to stat.st_mode */
163
164         if (S_ISDIR(entry1->type)){
165                 if (S_ISDIR(entry2->type)==0) return (-1);
166         } else{
167                 if (S_ISDIR(entry2->type)) return (1);
168         }
169         if (S_ISREG(entry1->type)){
170                 if (S_ISREG(entry2->type)==0) return (-1);
171         } else{
172                 if (S_ISREG(entry2->type)) return (1);
173         }
174         if ((entry1->type & S_IFMT) < (entry2->type & S_IFMT)) return (-1);
175         if ((entry1->type & S_IFMT) > (entry2->type & S_IFMT)) return (1);
176         
177         /* make sure "." and ".." are always first */
178         if( strcmp(entry1->relname, ".")==0 ) return (-1);
179         if( strcmp(entry2->relname, ".")==0 ) return (1);
180         if( strcmp(entry1->relname, "..")==0 ) return (-1);
181         if( strcmp(entry2->relname, "..")==0 ) return (1);
182         
183         return (BLI_natstrcmp(entry1->relname,entry2->relname));
184 }
185
186 static int compare_date(const void *a1, const void *a2) 
187 {
188         const struct direntry *entry1=a1, *entry2=a2;
189         
190         /* type is equal to stat.st_mode */
191
192         if (S_ISDIR(entry1->type)){
193                 if (S_ISDIR(entry2->type)==0) return (-1);
194         } else{
195                 if (S_ISDIR(entry2->type)) return (1);
196         }
197         if (S_ISREG(entry1->type)){
198                 if (S_ISREG(entry2->type)==0) return (-1);
199         } else{
200                 if (S_ISREG(entry2->type)) return (1);
201         }
202         if ((entry1->type & S_IFMT) < (entry2->type & S_IFMT)) return (-1);
203         if ((entry1->type & S_IFMT) > (entry2->type & S_IFMT)) return (1);
204
205         /* make sure "." and ".." are always first */
206         if( strcmp(entry1->relname, ".")==0 ) return (-1);
207         if( strcmp(entry2->relname, ".")==0 ) return (1);
208         if( strcmp(entry1->relname, "..")==0 ) return (-1);
209         if( strcmp(entry2->relname, "..")==0 ) return (1);
210         
211         if ( entry1->s.st_mtime < entry2->s.st_mtime) return 1;
212         if ( entry1->s.st_mtime > entry2->s.st_mtime) return -1;
213         
214         else return BLI_natstrcmp(entry1->relname,entry2->relname);
215 }
216
217 static int compare_size(const void *a1, const void *a2) 
218 {
219         const struct direntry *entry1=a1, *entry2=a2;
220
221         /* type is equal to stat.st_mode */
222
223         if (S_ISDIR(entry1->type)){
224                 if (S_ISDIR(entry2->type)==0) return (-1);
225         } else{
226                 if (S_ISDIR(entry2->type)) return (1);
227         }
228         if (S_ISREG(entry1->type)){
229                 if (S_ISREG(entry2->type)==0) return (-1);
230         } else{
231                 if (S_ISREG(entry2->type)) return (1);
232         }
233         if ((entry1->type & S_IFMT) < (entry2->type & S_IFMT)) return (-1);
234         if ((entry1->type & S_IFMT) > (entry2->type & S_IFMT)) return (1);
235
236         /* make sure "." and ".." are always first */
237         if( strcmp(entry1->relname, ".")==0 ) return (-1);
238         if( strcmp(entry2->relname, ".")==0 ) return (1);
239         if( strcmp(entry1->relname, "..")==0 ) return (-1);
240         if( strcmp(entry2->relname, "..")==0 ) return (1);
241         
242         if ( entry1->s.st_size < entry2->s.st_size) return 1;
243         if ( entry1->s.st_size > entry2->s.st_size) return -1;
244         else return BLI_natstrcmp(entry1->relname,entry2->relname);
245 }
246
247 static int compare_extension(const void *a1, const void *a2) {
248         const struct direntry *entry1=a1, *entry2=a2;
249         const char *sufix1, *sufix2;
250         const char *nil="";
251
252         if (!(sufix1= strstr (entry1->relname, ".blend.gz"))) 
253                 sufix1= strrchr (entry1->relname, '.');
254         if (!(sufix2= strstr (entry2->relname, ".blend.gz")))
255                 sufix2= strrchr (entry2->relname, '.');
256         if (!sufix1) sufix1= nil;
257         if (!sufix2) sufix2= nil;
258
259         /* type is equal to stat.st_mode */
260
261         if (S_ISDIR(entry1->type)){
262                 if (S_ISDIR(entry2->type)==0) return (-1);
263         } else{
264                 if (S_ISDIR(entry2->type)) return (1);
265         }
266         if (S_ISREG(entry1->type)){
267                 if (S_ISREG(entry2->type)==0) return (-1);
268         } else{
269                 if (S_ISREG(entry2->type)) return (1);
270         }
271         if ((entry1->type & S_IFMT) < (entry2->type & S_IFMT)) return (-1);
272         if ((entry1->type & S_IFMT) > (entry2->type & S_IFMT)) return (1);
273         
274         /* make sure "." and ".." are always first */
275         if( strcmp(entry1->relname, ".")==0 ) return (-1);
276         if( strcmp(entry2->relname, ".")==0 ) return (1);
277         if( strcmp(entry1->relname, "..")==0 ) return (-1);
278         if( strcmp(entry2->relname, "..")==0 ) return (1);
279         
280         return (BLI_strcasecmp(sufix1, sufix2));
281 }
282
283 static int is_hidden_file(const char* filename, short hide_dot)
284 {
285         int is_hidden=0;
286
287         if (hide_dot) {
288                 if(filename[0]=='.' && filename[1]!='.' && filename[1]!=0) {
289                         is_hidden=1; /* ignore .file */
290                 } else if (((filename[0] == '.') && (filename[1] == 0) )) {
291                         is_hidden=1; /* ignore . */
292                 } else {
293                         int len=strlen(filename);
294                         if( (len>0) && (filename[len-1]=='~') ) {
295                                 is_hidden=1;  /* ignore file~ */
296                         }
297                 } 
298         } else {
299                 if (((filename[0] == '.') && (filename[1] == 0) )) {
300                         is_hidden=1; /* ignore . */
301                 }
302         }
303         return is_hidden;
304 }
305
306 static int is_filtered_file(struct direntry* file, const char* UNUSED(dir), unsigned int filter, short hide_dot)
307 {
308         int is_filtered=0;
309         if (filter) {
310                 if (file->flags & filter) {
311                         is_filtered=1;
312                 } else if (file->type & S_IFDIR) {
313                         if (filter & FOLDERFILE) {
314                                 is_filtered = 1;
315                         }
316                 }
317         } else {
318                 is_filtered = 1;
319         }
320         return is_filtered && !is_hidden_file(file->relname, hide_dot);
321 }
322
323 static int is_filtered_lib(struct direntry* file, const char* dir, unsigned int filter, short hide_dot)
324 {
325         int is_filtered=0;
326         char tdir[FILE_MAX], tgroup[GROUP_MAX];
327         if (BLO_is_a_library(dir, tdir, tgroup)) {
328                 is_filtered = !is_hidden_file(file->relname, hide_dot);
329         } else {
330                 is_filtered = is_filtered_file(file, dir, filter, hide_dot);
331         }
332         return is_filtered;
333 }
334
335 static int is_filtered_main(struct direntry* file, const char* UNUSED(dir), unsigned int UNUSED(filter), short hide_dot)
336 {
337         return !is_hidden_file(file->relname, hide_dot);
338 }
339
340 void filelist_filter(FileList* filelist)
341 {
342         int num_filtered = 0;
343         int i, j;
344         
345         if (!filelist->filelist)
346                 return;
347
348         // How many files are left after filter ?
349         for (i = 0; i < filelist->numfiles; ++i) {
350                 struct direntry *file = &filelist->filelist[i];
351                 if ( filelist->filterf(file, filelist->dir, filelist->filter, filelist->hide_dot) ) {
352                         num_filtered++;
353                 } 
354         }
355         
356         if (filelist->fidx) {
357                 MEM_freeN(filelist->fidx);
358                 filelist->fidx = NULL;
359         }
360         filelist->fidx = (int *)MEM_callocN(num_filtered*sizeof(int), "filteridx");
361         filelist->numfiltered = num_filtered;
362
363         for (i = 0, j=0; i < filelist->numfiles; ++i) {
364                 struct direntry *file = &filelist->filelist[i];
365                 if ( filelist->filterf(file, filelist->dir, filelist->filter, filelist->hide_dot) ) {
366                         filelist->fidx[j++] = i;
367                 }
368         }
369 }
370
371 void filelist_init_icons(void)
372 {
373         short x, y, k;
374         ImBuf *bbuf;
375         ImBuf *ibuf;
376 #ifdef WITH_HEADLESS
377         bbuf = NULL;
378 #else
379         bbuf = IMB_ibImageFromMemory((unsigned char*)datatoc_prvicons, datatoc_prvicons_size, IB_rect);
380 #endif
381         if (bbuf) {
382                 for (y=0; y<SPECIAL_IMG_ROWS; y++) {
383                         for (x=0; x<SPECIAL_IMG_COLS; x++) {
384                                 int tile = SPECIAL_IMG_COLS*y + x; 
385                                 if (tile < SPECIAL_IMG_MAX) {
386                                         ibuf = IMB_allocImBuf(SPECIAL_IMG_SIZE, SPECIAL_IMG_SIZE, 32, IB_rect);
387                                         for (k=0; k<SPECIAL_IMG_SIZE; k++) {
388                                                 memcpy(&ibuf->rect[k*SPECIAL_IMG_SIZE], &bbuf->rect[(k+y*SPECIAL_IMG_SIZE)*SPECIAL_IMG_SIZE*SPECIAL_IMG_COLS+x*SPECIAL_IMG_SIZE], SPECIAL_IMG_SIZE*sizeof(int));
389                                         }
390                                         gSpecialFileImages[tile] = ibuf;
391                                 }
392                         }
393                 }
394                 IMB_freeImBuf(bbuf);
395         }
396 }
397
398 void filelist_free_icons(void)
399 {
400         int i;
401         for (i=0; i < SPECIAL_IMG_MAX; ++i) {
402                 IMB_freeImBuf(gSpecialFileImages[i]);
403                 gSpecialFileImages[i] = NULL;
404         }
405 }
406
407 //-----------------FOLDERLIST (previous/next) --------------//
408 struct ListBase* folderlist_new(void)
409 {
410         ListBase* p = MEM_callocN( sizeof(ListBase), "folderlist" );
411         return p;
412 }
413
414 void folderlist_popdir(struct ListBase* folderlist, char *dir)
415 {
416         const char *prev_dir;
417         struct FolderList *folder;
418         folder = folderlist->last;
419
420         if(folder){
421                 // remove the current directory
422                 MEM_freeN(folder->foldername);
423                 BLI_freelinkN(folderlist, folder);
424
425                 folder = folderlist->last;
426                 if(folder){
427                         prev_dir = folder->foldername;
428                         BLI_strncpy(dir, prev_dir, FILE_MAXDIR);
429                 }
430         }
431         // delete the folder next or use setdir directly before PREVIOUS OP
432 }
433
434 void folderlist_pushdir(ListBase* folderlist, const char *dir)
435 {
436         struct FolderList *folder, *previous_folder;
437         previous_folder = folderlist->last;
438
439         // check if already exists
440         if(previous_folder && previous_folder->foldername){
441                 if(BLI_path_cmp(previous_folder->foldername, dir)==0){
442                         return;
443                 }
444         }
445
446         // create next folder element
447         folder = (FolderList*)MEM_mallocN(sizeof(FolderList),"FolderList");
448         folder->foldername = (char*)MEM_mallocN(sizeof(char)*(strlen(dir)+1), "foldername");
449         folder->foldername[0] = '\0';
450
451         BLI_strncpy(folder->foldername, dir, FILE_MAXDIR);
452
453         // add it to the end of the list
454         BLI_addtail(folderlist, folder);
455 }
456
457 int folderlist_clear_next(struct SpaceFile *sfile)
458 {
459         struct FolderList *folder;
460
461         // if there is no folder_next there is nothing we can clear
462         if (!sfile->folders_next)
463                 return 0;
464
465         // if previous_folder, next_folder or refresh_folder operators are executed it doesn't clear folder_next
466         folder = sfile->folders_prev->last;
467         if ((!folder) ||(BLI_path_cmp(folder->foldername, sfile->params->dir) == 0))
468                 return 0;
469
470         // eventually clear flist->folders_next
471         return 1;
472 }
473
474 /* not listbase itself */
475 void folderlist_free(ListBase* folderlist)
476 {
477         if (folderlist){
478                 FolderList *folder;
479                 for(folder= folderlist->first; folder; folder= folder->next)
480                         MEM_freeN(folder->foldername);
481                 BLI_freelistN(folderlist);
482         }
483 }
484
485 ListBase *folderlist_duplicate(ListBase* folderlist)
486 {
487         
488         if (folderlist) {
489                 ListBase *folderlistn= MEM_callocN(sizeof(ListBase), "copy folderlist");
490                 FolderList *folder;
491                 
492                 BLI_duplicatelist(folderlistn, folderlist);
493                 
494                 for(folder= folderlistn->first; folder; folder= folder->next) {
495                         folder->foldername= MEM_dupallocN(folder->foldername);
496                 }
497                 return folderlistn;
498         }
499         return NULL;
500 }
501
502
503 static void filelist_read_main(struct FileList* filelist);
504 static void filelist_read_library(struct FileList* filelist);
505 static void filelist_read_dir(struct FileList* filelist);
506
507 //------------------FILELIST------------------------//
508 struct FileList*        filelist_new(short type)
509 {
510         FileList* p = MEM_callocN( sizeof(FileList), "filelist" );
511         switch(type) {
512                 case FILE_MAIN:
513                         p->readf = filelist_read_main;
514                         p->filterf = is_filtered_main;
515                         break;
516                 case FILE_LOADLIB:
517                         p->readf = filelist_read_library;
518                         p->filterf = is_filtered_lib;
519                         break;
520                 default:
521                         p->readf = filelist_read_dir;
522                         p->filterf = is_filtered_file;
523
524         }
525         return p;
526 }
527
528
529 void filelist_free(struct FileList* filelist)
530 {
531         int i;
532
533         if (!filelist) {
534                 printf("Attempting to delete empty filelist.\n");
535                 return;
536         }
537         
538         if (filelist->fidx) {
539                 MEM_freeN(filelist->fidx);
540                 filelist->fidx = NULL;
541         }
542
543         for (i = 0; i < filelist->numfiles; ++i) {
544                 if (filelist->filelist[i].image) {                      
545                         IMB_freeImBuf(filelist->filelist[i].image);
546                 }
547                 filelist->filelist[i].image = NULL;
548                 if (filelist->filelist[i].relname)
549                         MEM_freeN(filelist->filelist[i].relname);
550                 if (filelist->filelist[i].path)
551                         MEM_freeN(filelist->filelist[i].path);
552                 filelist->filelist[i].relname = NULL;
553                 if (filelist->filelist[i].string)
554                         MEM_freeN(filelist->filelist[i].string);
555                 filelist->filelist[i].string = NULL;
556         }
557         
558         filelist->numfiles = 0;
559         free(filelist->filelist);
560         filelist->filelist = NULL;      
561         filelist->filter = 0;
562         filelist->filter_glob[0] = '\0';
563         filelist->numfiltered =0;
564         filelist->hide_dot =0;
565 }
566
567 void filelist_freelib(struct FileList* filelist)
568 {
569         if(filelist->libfiledata)       
570                 BLO_blendhandle_close(filelist->libfiledata);
571         filelist->libfiledata= NULL;
572 }
573
574 struct BlendHandle *filelist_lib(struct FileList* filelist)
575 {
576         return filelist->libfiledata;
577 }
578
579 int     filelist_numfiles(struct FileList* filelist)
580 {
581         return filelist->numfiltered;
582 }
583
584 const char * filelist_dir(struct FileList* filelist)
585 {
586         return filelist->dir;
587 }
588
589 void filelist_setdir(struct FileList* filelist, const char *dir)
590 {
591         BLI_strncpy(filelist->dir, dir, FILE_MAX);
592 }
593
594 void filelist_imgsize(struct FileList* filelist, short w, short h)
595 {
596         filelist->prv_w = w;
597         filelist->prv_h = h;
598 }
599
600 short filelist_changed(struct FileList* filelist)
601 {
602         return filelist->changed;
603 }
604
605 struct ImBuf * filelist_getimage(struct FileList* filelist, int index)
606 {
607         ImBuf* ibuf = NULL;
608         int fidx = 0;   
609         if ( (index < 0) || (index >= filelist->numfiltered) ) {
610                 return NULL;
611         }
612         fidx = filelist->fidx[index];
613         ibuf = filelist->filelist[fidx].image;
614
615         return ibuf;
616 }
617
618 struct ImBuf * filelist_geticon(struct FileList* filelist, int index)
619 {
620         ImBuf* ibuf= NULL;
621         struct direntry *file= NULL;
622         int fidx = 0;   
623         if ( (index < 0) || (index >= filelist->numfiltered) ) {
624                 return NULL;
625         }
626         fidx = filelist->fidx[index];
627         file = &filelist->filelist[fidx];
628         if (file->type & S_IFDIR) {
629                 if ( strcmp(filelist->filelist[fidx].relname, "..") == 0) {
630                         ibuf = gSpecialFileImages[SPECIAL_IMG_PARENT];
631                 } else if  ( strcmp(filelist->filelist[fidx].relname, ".") == 0) {
632                         ibuf = gSpecialFileImages[SPECIAL_IMG_REFRESH];
633                 } else {
634                         ibuf = gSpecialFileImages[SPECIAL_IMG_FOLDER];
635                 }
636         } else {
637                 ibuf = gSpecialFileImages[SPECIAL_IMG_UNKNOWNFILE];
638         }
639
640         if (file->flags & BLENDERFILE) {
641                 ibuf = gSpecialFileImages[SPECIAL_IMG_BLENDFILE];
642         } else if ( (file->flags & MOVIEFILE) || (file->flags & MOVIEFILE_ICON) ) {
643                 ibuf = gSpecialFileImages[SPECIAL_IMG_MOVIEFILE];
644         } else if (file->flags & SOUNDFILE) {
645                 ibuf = gSpecialFileImages[SPECIAL_IMG_SOUNDFILE];
646         } else if (file->flags & PYSCRIPTFILE) {
647                 ibuf = gSpecialFileImages[SPECIAL_IMG_PYTHONFILE];
648         } else if (file->flags & FTFONTFILE) {
649                 ibuf = gSpecialFileImages[SPECIAL_IMG_FONTFILE];
650         } else if (file->flags & TEXTFILE) {
651                 ibuf = gSpecialFileImages[SPECIAL_IMG_TEXTFILE];
652         } else if (file->flags & IMAGEFILE) {
653                 ibuf = gSpecialFileImages[SPECIAL_IMG_LOADING];
654         }
655
656         return ibuf;
657 }
658
659 struct direntry * filelist_file(struct FileList* filelist, int index)
660 {
661         int fidx = 0;
662         
663         if ( (index < 0) || (index >= filelist->numfiltered) ) {
664                 return NULL;
665         }
666         fidx = filelist->fidx[index];
667
668         return &filelist->filelist[fidx];
669 }
670
671 int filelist_find(struct FileList* filelist, char *file)
672 {
673         int index = -1;
674         int i;
675         int fidx = -1;
676         
677         if (!filelist->fidx) 
678                 return fidx;
679
680         
681         for (i = 0; i < filelist->numfiles; ++i) {
682                 if ( strcmp(filelist->filelist[i].relname, file) == 0) { /* not dealing with user input so dont need BLI_path_cmp */
683                         index = i;
684                         break;
685                 }
686         }
687
688         for (i = 0; i < filelist->numfiltered; ++i) {
689                 if (filelist->fidx[i] == index) {
690                         fidx = i;
691                         break;
692                 }
693         }
694         return fidx;
695 }
696
697 void filelist_hidedot(struct FileList* filelist, short hide)
698 {
699         filelist->hide_dot = hide;
700 }
701
702 void filelist_setfilter(struct FileList* filelist, unsigned int filter)
703 {
704         filelist->filter = filter;
705 }
706
707 void filelist_setfilter_types(struct FileList* filelist, const char *filter_glob)
708 {
709         BLI_strncpy(filelist->filter_glob, filter_glob, sizeof(filelist->filter_glob));
710 }
711
712 static int file_is_blend_backup(const char *str)
713 {
714         short a, b;
715         int retval= 0;
716         
717         a= strlen(str);
718         b= 7;
719         
720         if(a==0 || b>=a);
721         else {
722                 char *loc;
723                 
724                 if(a > b+1)
725                         b++;
726                 
727                 /* allow .blend1 .blend2 .blend32 */
728                 loc= BLI_strcasestr(str+a-b, ".blend");
729                 
730                 if(loc)
731                         retval= 1;
732         }
733         
734         return (retval);
735 }
736
737
738 static int file_extension_type(char *relname)
739 {
740         if(BLO_has_bfile_extension(relname)) {
741                 return BLENDERFILE;
742         } else if(file_is_blend_backup(relname)) {
743                 return BLENDERFILE_BACKUP;
744         } else if(BLI_testextensie(relname, ".py")) {
745                 return PYSCRIPTFILE;
746         } else if(BLI_testextensie(relname, ".txt")
747                           || BLI_testextensie(relname, ".glsl")
748                           || BLI_testextensie(relname, ".data")) {
749                 return TEXTFILE;
750         } else if( BLI_testextensie(relname, ".ttf")
751                           || BLI_testextensie(relname, ".ttc")
752                           || BLI_testextensie(relname, ".pfb")
753                           || BLI_testextensie(relname, ".otf")
754                           || BLI_testextensie(relname, ".otc")) {
755                 return FTFONTFILE;                      
756         } else if(BLI_testextensie(relname, ".btx")) {
757                 return BTXFILE;
758         } else if(BLI_testextensie(relname, ".dae")) {
759                 return COLLADAFILE;
760         } else if(BLI_testextensie_array(relname, imb_ext_image)
761                           || (G.have_quicktime && BLI_testextensie_array(relname, imb_ext_image_qt))) {
762                 return IMAGEFILE;                       
763         } else if(BLI_testextensie_array(relname, imb_ext_movie)) {
764                 return MOVIEFILE;                       
765         } else if(BLI_testextensie_array(relname, imb_ext_audio)) {
766                 return SOUNDFILE;
767         } 
768         return 0;
769 }
770
771 int ED_file_extension_icon(char *relname)
772 {
773         int type= file_extension_type(relname);
774         
775         if (type == BLENDERFILE || type==BLENDERFILE_BACKUP)
776                 return ICON_FILE_BLEND;
777         else if (type ==  IMAGEFILE)
778                 return ICON_FILE_IMAGE;
779         else if (type ==  MOVIEFILE)
780                 return ICON_FILE_MOVIE;
781         else if (type ==  PYSCRIPTFILE)
782                 return ICON_FILE_SCRIPT;
783         else if (type ==  SOUNDFILE) 
784                 return ICON_FILE_SOUND;
785         else if (type ==  FTFONTFILE) 
786                 return ICON_FILE_FONT;
787         else if (type ==  BTXFILE) 
788                 return ICON_FILE_BLANK;
789         else if (type ==  COLLADAFILE) 
790                 return ICON_FILE_BLANK;
791         
792         return ICON_FILE_BLANK;
793 }
794
795 static void filelist_setfiletypes(struct FileList* filelist)
796 {
797         struct direntry *file;
798         int num;
799         
800         file= filelist->filelist;
801         
802         for(num=0; num<filelist->numfiles; num++, file++) {
803                 file->type= file->s.st_mode;    /* restore the mess below */ 
804                 
805                 /* Don't check extensions for directories */ 
806                 if (file->type & S_IFDIR) {
807                         continue;
808                 }
809                 file->flags = file_extension_type(file->relname);
810                 
811                 if(filelist->filter_glob
812                    && BLI_testextensie_glob(file->relname, filelist->filter_glob)) {
813                         file->flags= OPERATORFILE;
814                 }
815                 
816         }
817 }
818
819 static void filelist_read_dir(struct FileList* filelist)
820 {
821         char wdir[FILE_MAX]= "";
822         if (!filelist) return;
823
824         filelist->fidx = NULL;
825         filelist->filelist = NULL;
826
827         BLI_getwdN(wdir, sizeof(wdir));  /* backup cwd to restore after */
828
829         BLI_cleanup_dir(G.main->name, filelist->dir);
830         filelist->numfiles = BLI_getdir(filelist->dir, &(filelist->filelist));
831
832         if(!chdir(wdir)) {} /* fix warning about not checking return value */
833         filelist_setfiletypes(filelist);
834         filelist_filter(filelist);
835 }
836
837 static void filelist_read_main(struct FileList* filelist)
838 {
839         if (!filelist) return;
840         filelist_from_main(filelist);
841 }
842
843 static void filelist_read_library(struct FileList* filelist)
844 {
845         if (!filelist) return;
846         BLI_cleanup_dir(G.main->name, filelist->dir);
847         filelist_from_library(filelist);
848         if(!filelist->libfiledata) {
849                 int num;
850                 struct direntry *file;
851
852                 BLI_make_exist(filelist->dir);
853                 filelist_read_dir(filelist);
854                 file = filelist->filelist;
855                 for(num=0; num<filelist->numfiles; num++, file++) {
856                         if(BLO_has_bfile_extension(file->relname)) {
857                                 char name[FILE_MAXDIR+FILE_MAXFILE];
858                         
859                                 BLI_strncpy(name, filelist->dir, sizeof(name));
860                                 strcat(name, file->relname);
861                                 
862                                 /* prevent current file being used as acceptable dir */
863                                 if (BLI_path_cmp(G.main->name, name) != 0) {
864                                         file->type &= ~S_IFMT;
865                                         file->type |= S_IFDIR;
866                                 }
867                         }
868                 }
869         }
870 }
871
872 void filelist_readdir(struct FileList* filelist)
873 {
874         filelist->readf(filelist);
875 }
876
877 int filelist_empty(struct FileList* filelist)
878 {       
879         return filelist->filelist == NULL;
880 }
881
882 void filelist_parent(struct FileList* filelist)
883 {
884         BLI_parent_dir(filelist->dir);
885         BLI_make_exist(filelist->dir);
886         filelist_readdir(filelist);
887 }
888
889 void filelist_select_file(struct FileList* filelist, int index, FileSelType select, unsigned int flag, FileCheckType check)
890 {
891         struct direntry* file = filelist_file(filelist, index);
892         if (file != NULL) {     
893                 int check_ok = 0; 
894                 switch (check) {
895                         case CHECK_DIRS:
896                                 check_ok = S_ISDIR(file->type);
897                                 break;
898                         case CHECK_ALL:
899                                 check_ok = 1;
900                                 break;
901                         case CHECK_FILES:
902                         default:
903                                 check_ok = !S_ISDIR(file->type);
904                                 break;
905                 }
906                 if (check_ok) {
907                         switch (select) {
908                                 case FILE_SEL_REMOVE:
909                                         file->selflag &= ~flag;
910                                         break;
911                                 case FILE_SEL_ADD:
912                                         file->selflag |= flag;
913                                         break;
914                                 case FILE_SEL_TOGGLE:
915                                         file->selflag ^= flag;
916                                         break;
917                         }
918                 }
919         }
920 }
921
922 void filelist_select(struct FileList* filelist, FileSelection* sel, FileSelType select, unsigned int flag, FileCheckType check)
923 {
924         /* select all valid files between first and last indicated */
925         if ( (sel->first >= 0) && (sel->first < filelist->numfiltered) && (sel->last >= 0) && (sel->last < filelist->numfiltered) ) {
926                 int current_file;
927                 for (current_file = sel->first; current_file <= sel->last; current_file++) {    
928                         filelist_select_file(filelist, current_file, select, flag, check);
929                 }
930         }
931 }
932
933 int     filelist_is_selected(struct FileList* filelist, int index, FileCheckType check)
934 {
935         struct direntry* file = filelist_file(filelist, index);
936         if (!file) {
937                 return 0;
938         }
939         switch (check) {
940                 case CHECK_DIRS:
941                         return S_ISDIR(file->type) && (file->selflag & SELECTED_FILE);
942                 case CHECK_FILES:
943                         return S_ISREG(file->type) && (file->selflag & SELECTED_FILE);
944                 case CHECK_ALL:
945                 default:
946                         return (file->selflag & SELECTED_FILE);
947         }
948 }
949
950 void filelist_sort(struct FileList* filelist, short sort)
951 {
952         switch(sort) {
953         case FILE_SORT_ALPHA:
954                 qsort(filelist->filelist, filelist->numfiles, sizeof(struct direntry), compare_name);   
955                 break;
956         case FILE_SORT_TIME:
957                 qsort(filelist->filelist, filelist->numfiles, sizeof(struct direntry), compare_date);   
958                 break;
959         case FILE_SORT_SIZE:
960                 qsort(filelist->filelist, filelist->numfiles, sizeof(struct direntry), compare_size);   
961                 break;
962         case FILE_SORT_EXTENSION:
963                 qsort(filelist->filelist, filelist->numfiles, sizeof(struct direntry), compare_extension);      
964         }
965
966         filelist_filter(filelist);
967 }
968
969
970 int filelist_islibrary(struct FileList* filelist, char* dir, char* group)
971 {
972         return BLO_is_a_library(filelist->dir, dir, group);
973 }
974
975 static int groupname_to_code(char *group)
976 {
977         char buf[32];
978         char *lslash;
979         
980         BLI_strncpy(buf, group, sizeof(buf));
981         lslash= BLI_last_slash(buf);
982         if (lslash)
983                 lslash[0]= '\0';
984
985         return BKE_idcode_from_name(buf);
986 }
987  
988 void filelist_from_library(struct FileList* filelist)
989 {
990         LinkNode *l, *names, *previews;
991         struct ImBuf* ima;
992         int ok, i, nprevs, nnames, idcode;
993         char filename[FILE_MAXDIR+FILE_MAXFILE];
994         char dir[FILE_MAX], group[GROUP_MAX];   
995         
996         /* name test */
997         ok= filelist_islibrary(filelist, dir, group);
998         if (!ok) {
999                 /* free */
1000                 if(filelist->libfiledata) BLO_blendhandle_close(filelist->libfiledata);
1001                 filelist->libfiledata= NULL;
1002                 return;
1003         }
1004         
1005         BLI_strncpy(filename, G.main->name, sizeof(filename));
1006
1007         /* there we go */
1008         /* for the time being only read filedata when libfiledata==0 */
1009         if (filelist->libfiledata == NULL) {
1010                 filelist->libfiledata= BLO_blendhandle_from_file(dir, NULL);
1011                 if(filelist->libfiledata == NULL) return;
1012         }
1013         
1014         idcode= groupname_to_code(group);
1015
1016         /* memory for strings is passed into filelist[i].relname
1017          * and free'd in freefilelist */
1018         if (idcode) {
1019                 previews= BLO_blendhandle_get_previews(filelist->libfiledata, idcode, &nprevs);
1020                 names= BLO_blendhandle_get_datablock_names(filelist->libfiledata, idcode, &nnames);
1021                 /* ugh, no rewind, need to reopen */
1022                 BLO_blendhandle_close(filelist->libfiledata);
1023                 filelist->libfiledata= BLO_blendhandle_from_file(dir, NULL);
1024                 
1025         } else {
1026                 previews= NULL;
1027                 nprevs= 0;
1028                 names= BLO_blendhandle_get_linkable_groups(filelist->libfiledata);
1029                 nnames= BLI_linklist_length(names);
1030         }
1031
1032         filelist->numfiles= nnames + 1;
1033         filelist->filelist= malloc(filelist->numfiles * sizeof(*filelist->filelist));
1034         memset(filelist->filelist, 0, filelist->numfiles * sizeof(*filelist->filelist));
1035
1036         filelist->filelist[0].relname= BLI_strdup("..");
1037         filelist->filelist[0].type |= S_IFDIR;
1038                 
1039         for (i=0, l= names; i<nnames; i++, l= l->next) {
1040                 char *blockname= l->link;
1041
1042                 filelist->filelist[i + 1].relname= BLI_strdup(blockname);
1043                 if (idcode) {
1044                         filelist->filelist[i + 1].type |= S_IFREG;
1045                 } else {
1046                         filelist->filelist[i + 1].type |= S_IFDIR;
1047                 }
1048         }
1049         
1050         if(previews && (nnames != nprevs)) {
1051                 printf("filelist_from_library: error, found %d items, %d previews\n", nnames, nprevs);
1052         }
1053         else if(previews) {
1054                 for (i=0, l= previews; i<nnames; i++, l= l->next) {
1055                         PreviewImage *img= l->link;
1056                         
1057                         if (img) {
1058                                 unsigned int w = img->w[ICON_SIZE_PREVIEW];
1059                                 unsigned int h = img->h[ICON_SIZE_PREVIEW];
1060                                 unsigned int *rect = img->rect[ICON_SIZE_PREVIEW];
1061
1062                                 /* first allocate imbuf for copying preview into it */
1063                                 if (w > 0 && h > 0 && rect) {
1064                                         ima = IMB_allocImBuf(w, h, 32, IB_rect);
1065                                         memcpy(ima->rect, rect, w*h*sizeof(unsigned int));
1066                                         filelist->filelist[i + 1].image = ima;
1067                                         filelist->filelist[i + 1].flags = IMAGEFILE;
1068                                 }
1069                         }
1070                 }
1071         }
1072
1073         BLI_linklist_free(names, free);
1074         if (previews) BLI_linklist_free(previews, BKE_previewimg_freefunc);
1075
1076         filelist_sort(filelist, FILE_SORT_ALPHA);
1077
1078         BLI_strncpy(G.main->name, filename, sizeof(filename));  // prevent G.main->name to change
1079
1080         filelist->filter = 0;
1081         filelist_filter(filelist);
1082 }
1083
1084 void filelist_hideparent(struct FileList* filelist, short hide)
1085 {
1086         filelist->hide_parent = hide;
1087 }
1088
1089 void filelist_from_main(struct FileList *filelist)
1090 {
1091         ID *id;
1092         struct direntry *files, *firstlib = NULL;
1093         ListBase *lb;
1094         int a, fake, idcode, ok, totlib, totbl;
1095         
1096         // filelist->type = FILE_MAIN; // XXXXX TODO: add modes to filebrowser
1097
1098         if(filelist->dir[0]=='/') filelist->dir[0]= 0;
1099         
1100         if(filelist->dir[0]) {
1101                 idcode= groupname_to_code(filelist->dir);
1102                 if(idcode==0) filelist->dir[0]= 0;
1103         }
1104         
1105         if( filelist->dir[0]==0) {
1106                 
1107                 /* make directories */
1108                 filelist->numfiles= 24;
1109                 filelist->filelist= (struct direntry *)malloc(filelist->numfiles * sizeof(struct direntry));
1110                 
1111                 for(a=0; a<filelist->numfiles; a++) {
1112                         memset( &(filelist->filelist[a]), 0 , sizeof(struct direntry));
1113                         filelist->filelist[a].type |= S_IFDIR;
1114                 }
1115                 
1116                 filelist->filelist[0].relname= BLI_strdup("..");
1117                 filelist->filelist[2].relname= BLI_strdup("Scene");
1118                 filelist->filelist[3].relname= BLI_strdup("Object");
1119                 filelist->filelist[4].relname= BLI_strdup("Mesh");
1120                 filelist->filelist[5].relname= BLI_strdup("Curve");
1121                 filelist->filelist[6].relname= BLI_strdup("Metaball");
1122                 filelist->filelist[7].relname= BLI_strdup("Material");
1123                 filelist->filelist[8].relname= BLI_strdup("Texture");
1124                 filelist->filelist[9].relname= BLI_strdup("Image");
1125                 filelist->filelist[10].relname= BLI_strdup("Ika");
1126                 filelist->filelist[11].relname= BLI_strdup("Wave");
1127                 filelist->filelist[12].relname= BLI_strdup("Lattice");
1128                 filelist->filelist[13].relname= BLI_strdup("Lamp");
1129                 filelist->filelist[14].relname= BLI_strdup("Camera");
1130                 filelist->filelist[15].relname= BLI_strdup("Ipo");
1131                 filelist->filelist[16].relname= BLI_strdup("World");
1132                 filelist->filelist[17].relname= BLI_strdup("Screen");
1133                 filelist->filelist[18].relname= BLI_strdup("VFont");
1134                 filelist->filelist[19].relname= BLI_strdup("Text");
1135                 filelist->filelist[20].relname= BLI_strdup("Armature");
1136                 filelist->filelist[21].relname= BLI_strdup("Action");
1137                 filelist->filelist[22].relname= BLI_strdup("NodeTree");
1138                 filelist->filelist[23].relname= BLI_strdup("Speaker");
1139                 filelist_sort(filelist, FILE_SORT_ALPHA);
1140         }
1141         else {
1142
1143                 /* make files */
1144                 idcode= groupname_to_code(filelist->dir);
1145                 
1146                 lb= which_libbase(G.main, idcode );
1147                 if(lb == NULL) return;
1148                 
1149                 id= lb->first;
1150                 filelist->numfiles= 0;
1151                 while(id) {
1152                         if (!filelist->hide_dot || id->name[2] != '.') {
1153                                 filelist->numfiles++;
1154                         }
1155                         
1156                         id= id->next;
1157                 }
1158                 
1159                 /* XXXXX TODO: if databrowse F4 or append/link filelist->hide_parent has to be set */
1160                 if (!filelist->hide_parent) filelist->numfiles+= 1;
1161                 filelist->filelist= filelist->numfiles > 0 ? (struct direntry *)malloc(filelist->numfiles * sizeof(struct direntry)) : NULL;
1162
1163                 files = filelist->filelist;
1164                 
1165                 if (!filelist->hide_parent) {
1166                         memset( &(filelist->filelist[0]), 0 , sizeof(struct direntry));
1167                         filelist->filelist[0].relname= BLI_strdup("..");
1168                         filelist->filelist[0].type |= S_IFDIR;
1169                 
1170                         files++;
1171                 }
1172                 
1173                 id= lb->first;
1174                 totlib= totbl= 0;
1175                 
1176                 while(id) {
1177                         ok = 1;
1178                         if(ok) {
1179                                 if (!filelist->hide_dot || id->name[2] != '.') {
1180                                         memset( files, 0 , sizeof(struct direntry));
1181                                         if(id->lib==NULL)
1182                                                 files->relname= BLI_strdup(id->name+2);
1183                                         else {
1184                                                 files->relname= MEM_mallocN(FILE_MAXDIR+FILE_MAXFILE+32, "filename for lib");
1185                                                 sprintf(files->relname, "%s | %s", id->lib->name, id->name+2);
1186                                         }
1187                                         files->type |= S_IFREG;
1188 #if 0                           // XXXXX TODO show the selection status of the objects
1189                                         if(!filelist->has_func) { /* F4 DATA BROWSE */
1190                                                 if(idcode==ID_OB) {
1191                                                         if( ((Object *)id)->flag & SELECT) files->selflag |= SELECTED_FILE;
1192                                                 }
1193                                                 else if(idcode==ID_SCE) {
1194                                                         if( ((Scene *)id)->r.scemode & R_BG_RENDER) files->selflag |= SELECTED_FILE;
1195                                                 }                                       
1196                                         }
1197 #endif
1198                                         files->nr= totbl+1;
1199                                         files->poin= id;
1200                                         fake= id->flag & LIB_FAKEUSER;
1201                                         if(idcode == ID_MA || idcode == ID_TE || idcode == ID_LA || idcode == ID_WO || idcode == ID_IM) {
1202                                                 files->flags |= IMAGEFILE;
1203                                         }
1204                                         if(id->lib && fake) sprintf(files->extra, "LF %d", id->us);
1205                                         else if(id->lib) sprintf(files->extra, "L    %d", id->us);
1206                                         else if(fake) sprintf(files->extra, "F    %d", id->us);
1207                                         else sprintf(files->extra, "      %d", id->us);
1208                                         
1209                                         if(id->lib) {
1210                                                 if(totlib==0) firstlib= files;
1211                                                 totlib++;
1212                                         }
1213                                         
1214                                         files++;
1215                                 }
1216                                 totbl++;
1217                         }
1218                         
1219                         id= id->next;
1220                 }
1221                 
1222                 /* only qsort of library blocks */
1223                 if(totlib>1) {
1224                         qsort(firstlib, totlib, sizeof(struct direntry), compare_name);
1225                 }
1226         }
1227         filelist->filter = 0;
1228         filelist_filter(filelist);
1229 }
1230
1231 static void thumbnail_joblist_free(ThumbnailJob *tj)
1232 {
1233         FileImage* limg = tj->loadimages.first;
1234         
1235         /* free the images not yet copied to the filelist -> these will get freed with the filelist */
1236         for( ; limg; limg= limg->next) {
1237                 if ((limg->img) && (!limg->done)) {
1238                         IMB_freeImBuf(limg->img);
1239                 }
1240         }
1241         BLI_freelistN(&tj->loadimages);
1242 }
1243
1244 static void thumbnails_startjob(void *tjv, short *stop, short *do_update, float *UNUSED(progress))
1245 {
1246         ThumbnailJob *tj= tjv;
1247         FileImage* limg = tj->loadimages.first;
1248
1249         tj->stop= stop;
1250         tj->do_update= do_update;
1251
1252         while ( (*stop==0) && (limg) ) {
1253                 if ( limg->flags & IMAGEFILE ) {
1254                         limg->img = IMB_thumb_manage(limg->path, THB_NORMAL, THB_SOURCE_IMAGE);
1255                 } else if ( limg->flags & BLENDERFILE ) {
1256                         limg->img = IMB_thumb_manage(limg->path, THB_NORMAL, THB_SOURCE_BLEND);
1257                 } else if ( limg->flags & MOVIEFILE ) {
1258                         limg->img = IMB_thumb_manage(limg->path, THB_NORMAL, THB_SOURCE_MOVIE);
1259                         if (!limg->img) {
1260                                         /* remember that file can't be loaded via IMB_open_anim */
1261                                         limg->flags &= ~MOVIEFILE;
1262                                         limg->flags |= MOVIEFILE_ICON;
1263                                 }
1264                 }
1265                 *do_update = 1;
1266                 PIL_sleep_ms(10);
1267                 limg = limg->next;
1268         }
1269 }
1270
1271 static void thumbnails_update(void *tjv)
1272 {
1273         ThumbnailJob *tj= tjv;
1274
1275         if (tj->filelist && tj->filelist->filelist) {
1276                 FileImage* limg = tj->loadimages.first;
1277                 while (limg) {
1278                         if (!limg->done && limg->img) {
1279                                 tj->filelist->filelist[limg->index].image = limg->img;
1280                                 /* update flag for movie files where thumbnail can't be created */
1281                                 if (limg->flags & MOVIEFILE_ICON) {
1282                                         tj->filelist->filelist[limg->index].flags &= ~MOVIEFILE;
1283                                         tj->filelist->filelist[limg->index].flags |= MOVIEFILE_ICON;
1284                                 }
1285                                 limg->done=1;
1286                         }
1287                         limg = limg->next;
1288                 }
1289         }
1290 }
1291
1292 static void thumbnails_free(void *tjv)
1293 {
1294         ThumbnailJob *tj= tjv;
1295         thumbnail_joblist_free(tj);
1296         MEM_freeN(tj);
1297 }
1298
1299
1300 void thumbnails_start(struct FileList* filelist, const struct bContext* C)
1301 {
1302         wmJob *steve;
1303         ThumbnailJob *tj;
1304         int idx;
1305         
1306         /* prepare job data */
1307         tj= MEM_callocN(sizeof(ThumbnailJob), "thumbnails\n");
1308         tj->filelist = filelist;
1309         for (idx = 0; idx < filelist->numfiles;idx++) {
1310                 if (!filelist->filelist[idx].image) {
1311                         if ( (filelist->filelist[idx].flags & (IMAGEFILE|MOVIEFILE|BLENDERFILE)) ) {
1312                                 FileImage* limg = MEM_callocN(sizeof(struct FileImage), "loadimage");
1313                                 BLI_strncpy(limg->path, filelist->filelist[idx].path, FILE_MAX);
1314                                 limg->index= idx;
1315                                 limg->flags= filelist->filelist[idx].flags;
1316                                 BLI_addtail(&tj->loadimages, limg);
1317                         }
1318                 }
1319         }
1320
1321         BKE_reports_init(&tj->reports, RPT_PRINT);
1322
1323         /* setup job */
1324         steve= WM_jobs_get(CTX_wm_manager(C), CTX_wm_window(C), filelist, "Thumbnails", 0);
1325         WM_jobs_customdata(steve, tj, thumbnails_free);
1326         WM_jobs_timer(steve, 0.5, NC_WINDOW, NC_WINDOW);
1327         WM_jobs_callbacks(steve, thumbnails_startjob, NULL, thumbnails_update, NULL);
1328
1329         /* start the job */
1330         WM_jobs_start(CTX_wm_manager(C), steve);
1331 }
1332
1333 void thumbnails_stop(struct FileList* filelist, const struct bContext* C)
1334 {
1335         WM_jobs_kill(CTX_wm_manager(C), filelist, NULL);
1336 }
1337
1338 int thumbnails_running(struct FileList* filelist, const struct bContext* C)
1339 {
1340         return WM_jobs_test(CTX_wm_manager(C), filelist);
1341 }