Merged changes in the trunk up to revision 49090.
[blender.git] / source / blender / editors / space_file / filelist.c
1 /*
2  * ***** BEGIN GPL LICENSE BLOCK *****
3  *
4  * This program is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU General Public License
6  * as published by the Free Software Foundation; either version 2
7  * of the License, or (at your option) any later version. 
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program; if not, write to the Free Software Foundation,
16  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
17  *
18  * The Original Code is Copyright (C) 2007 Blender Foundation.
19  * All rights reserved.
20  *
21  * The Original Code is: all of this file.
22  *
23  * Contributor(s): none yet.
24  *
25  * ***** END GPL LICENSE BLOCK *****
26  */
27
28 /** \file blender/editors/space_file/filelist.c
29  *  \ingroup spfile
30  */
31
32
33 /* global includes */
34
35 #include <stdlib.h>
36 #include <math.h>
37 #include <string.h>
38
39 #ifndef WIN32
40 #include <unistd.h>
41 #else
42 #include <io.h>
43 #include <direct.h>
44 #endif   
45 #include "MEM_guardedalloc.h"
46
47 #include "BLI_blenlib.h"
48 #include "BLI_linklist.h"
49 #include "BLI_threads.h"
50 #include "BLI_utildefines.h"
51
52 #ifdef WIN32
53 #  include "BLI_winstuff.h"
54 #endif
55
56 #include "BKE_context.h"
57 #include "BKE_global.h"
58 #include "BKE_library.h"
59 #include "BKE_icons.h"
60 #include "BKE_main.h"
61 #include "BKE_report.h"
62 #include "BLO_readfile.h"
63 #include "BKE_idcode.h"
64
65 #include "DNA_space_types.h"
66
67 #include "ED_fileselect.h"
68 #include "ED_datafiles.h"
69
70 #include "IMB_imbuf.h"
71 #include "IMB_imbuf_types.h"
72 #include "IMB_thumbs.h"
73
74 #include "PIL_time.h"
75
76 #include "WM_api.h"
77 #include "WM_types.h"
78
79 #include "UI_resources.h"
80
81 #include "filelist.h"
82
83 /* max length of library group name within filesel */
84 #define GROUP_MAX 32
85
86 struct FileList;
87
88 typedef struct FileImage {
89         struct FileImage *next, *prev;
90         char path[FILE_MAX];
91         unsigned int flags;
92         int index;
93         short done;
94         ImBuf *img;
95 } FileImage;
96
97 typedef struct ThumbnailJob {
98         ListBase loadimages;
99         short *stop;
100         short *do_update;
101         struct FileList *filelist;
102         ReportList reports;
103 } ThumbnailJob;
104
105 typedef struct FileList {
106         struct direntry *filelist;
107         int *fidx;
108         int numfiles;
109         int numfiltered;
110         char dir[FILE_MAX];
111         short prv_w;
112         short prv_h;
113         short hide_dot;
114         unsigned int filter;
115         char filter_glob[64];
116         short changed;
117
118         struct BlendHandle *libfiledata;
119         short hide_parent;
120
121         void (*readf)(struct FileList *);
122         int (*filterf)(struct direntry *file, const char *dir, unsigned int filter, short hide_dot);
123
124 } FileList;
125
126 typedef struct FolderList {
127         struct FolderList *next, *prev;
128         char *foldername;
129 } FolderList;
130
131 #define SPECIAL_IMG_SIZE 48
132 #define SPECIAL_IMG_ROWS 4
133 #define SPECIAL_IMG_COLS 4
134
135 #define SPECIAL_IMG_FOLDER 0
136 #define SPECIAL_IMG_PARENT 1
137 #define SPECIAL_IMG_REFRESH 2
138 #define SPECIAL_IMG_BLENDFILE 3
139 #define SPECIAL_IMG_SOUNDFILE 4
140 #define SPECIAL_IMG_MOVIEFILE 5
141 #define SPECIAL_IMG_PYTHONFILE 6
142 #define SPECIAL_IMG_TEXTFILE 7
143 #define SPECIAL_IMG_FONTFILE 8
144 #define SPECIAL_IMG_UNKNOWNFILE 9
145 #define SPECIAL_IMG_LOADING 10
146 #define SPECIAL_IMG_MAX SPECIAL_IMG_LOADING + 1
147
148 static ImBuf *gSpecialFileImages[SPECIAL_IMG_MAX];
149
150
151 /* ******************* SORT ******************* */
152
153 static int compare_name(const void *a1, const void *a2)
154 {
155         const struct direntry *entry1 = a1, *entry2 = a2;
156
157         /* type is equal to stat.st_mode */
158
159         if (S_ISDIR(entry1->type)) {
160                 if (S_ISDIR(entry2->type) == 0) return (-1);
161         }
162         else {
163                 if (S_ISDIR(entry2->type)) return (1);
164         }
165         if (S_ISREG(entry1->type)) {
166                 if (S_ISREG(entry2->type) == 0) return (-1);
167         }
168         else {
169                 if (S_ISREG(entry2->type)) return (1);
170         }
171         if ((entry1->type & S_IFMT) < (entry2->type & S_IFMT)) return (-1);
172         if ((entry1->type & S_IFMT) > (entry2->type & S_IFMT)) return (1);
173         
174         /* make sure "." and ".." are always first */
175         if (strcmp(entry1->relname, ".") == 0) return (-1);
176         if (strcmp(entry2->relname, ".") == 0) return (1);
177         if (strcmp(entry1->relname, "..") == 0) return (-1);
178         if (strcmp(entry2->relname, "..") == 0) return (1);
179         
180         return (BLI_natstrcmp(entry1->relname, entry2->relname));
181 }
182
183 static int compare_date(const void *a1, const void *a2) 
184 {
185         const struct direntry *entry1 = a1, *entry2 = a2;
186         
187         /* type is equal to stat.st_mode */
188
189         if (S_ISDIR(entry1->type)) {
190                 if (S_ISDIR(entry2->type) == 0) return (-1);
191         }
192         else {
193                 if (S_ISDIR(entry2->type)) return (1);
194         }
195         if (S_ISREG(entry1->type)) {
196                 if (S_ISREG(entry2->type) == 0) return (-1);
197         }
198         else {
199                 if (S_ISREG(entry2->type)) return (1);
200         }
201         if ((entry1->type & S_IFMT) < (entry2->type & S_IFMT)) return (-1);
202         if ((entry1->type & S_IFMT) > (entry2->type & S_IFMT)) return (1);
203
204         /* make sure "." and ".." are always first */
205         if (strcmp(entry1->relname, ".") == 0) return (-1);
206         if (strcmp(entry2->relname, ".") == 0) return (1);
207         if (strcmp(entry1->relname, "..") == 0) return (-1);
208         if (strcmp(entry2->relname, "..") == 0) return (1);
209         
210         if (entry1->s.st_mtime < entry2->s.st_mtime) return 1;
211         if (entry1->s.st_mtime > entry2->s.st_mtime) return -1;
212         
213         else return BLI_natstrcmp(entry1->relname, entry2->relname);
214 }
215
216 static int compare_size(const void *a1, const void *a2) 
217 {
218         const struct direntry *entry1 = a1, *entry2 = a2;
219
220         /* type is equal to stat.st_mode */
221
222         if (S_ISDIR(entry1->type)) {
223                 if (S_ISDIR(entry2->type) == 0) return (-1);
224         }
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         }
231         else {
232                 if (S_ISREG(entry2->type)) return (1);
233         }
234         if ((entry1->type & S_IFMT) < (entry2->type & S_IFMT)) return (-1);
235         if ((entry1->type & S_IFMT) > (entry2->type & S_IFMT)) return (1);
236
237         /* make sure "." and ".." are always first */
238         if (strcmp(entry1->relname, ".") == 0) return (-1);
239         if (strcmp(entry2->relname, ".") == 0) return (1);
240         if (strcmp(entry1->relname, "..") == 0) return (-1);
241         if (strcmp(entry2->relname, "..") == 0) return (1);
242         
243         if (entry1->s.st_size < entry2->s.st_size) return 1;
244         if (entry1->s.st_size > entry2->s.st_size) return -1;
245         else return BLI_natstrcmp(entry1->relname, entry2->relname);
246 }
247
248 static int compare_extension(const void *a1, const void *a2)
249 {
250         const struct direntry *entry1 = a1, *entry2 = a2;
251         const char *sufix1, *sufix2;
252         const char *nil = "";
253
254         if (!(sufix1 = strstr(entry1->relname, ".blend.gz")))
255                 sufix1 = strrchr(entry1->relname, '.');
256         if (!(sufix2 = strstr(entry2->relname, ".blend.gz")))
257                 sufix2 = strrchr(entry2->relname, '.');
258         if (!sufix1) sufix1 = nil;
259         if (!sufix2) sufix2 = nil;
260
261         /* type is equal to stat.st_mode */
262
263         if (S_ISDIR(entry1->type)) {
264                 if (S_ISDIR(entry2->type) == 0) return (-1);
265         }
266         else {
267                 if (S_ISDIR(entry2->type)) return (1);
268         }
269         if (S_ISREG(entry1->type)) {
270                 if (S_ISREG(entry2->type) == 0) return (-1);
271         }
272         else {
273                 if (S_ISREG(entry2->type)) return (1);
274         }
275         if ((entry1->type & S_IFMT) < (entry2->type & S_IFMT)) return (-1);
276         if ((entry1->type & S_IFMT) > (entry2->type & S_IFMT)) return (1);
277         
278         /* make sure "." and ".." are always first */
279         if (strcmp(entry1->relname, ".") == 0) return (-1);
280         if (strcmp(entry2->relname, ".") == 0) return (1);
281         if (strcmp(entry1->relname, "..") == 0) return (-1);
282         if (strcmp(entry2->relname, "..") == 0) return (1);
283         
284         return (BLI_strcasecmp(sufix1, sufix2));
285 }
286
287 static int is_hidden_file(const char *filename, short hide_dot)
288 {
289         int is_hidden = 0;
290
291         if (hide_dot) {
292                 if (filename[0] == '.' && filename[1] != '.' && filename[1] != 0) {
293                         is_hidden = 1; /* ignore .file */
294                 }
295                 else if (((filename[0] == '.') && (filename[1] == 0) )) {
296                         is_hidden = 1; /* ignore . */
297                 }
298                 else {
299                         int len = strlen(filename);
300                         if ( (len > 0) && (filename[len - 1] == '~') ) {
301                                 is_hidden = 1;  /* ignore file~ */
302                         }
303                 } 
304         }
305         else {
306                 if (((filename[0] == '.') && (filename[1] == 0) )) {
307                         is_hidden = 1; /* ignore . */
308                 }
309         }
310         return is_hidden;
311 }
312
313 static int is_filtered_file(struct direntry *file, const char *UNUSED(dir), unsigned int filter, short hide_dot)
314 {
315         int is_filtered = 0;
316         if (filter) {
317                 if (file->flags & filter) {
318                         is_filtered = 1;
319                 }
320                 else if (file->type & S_IFDIR) {
321                         if (filter & FOLDERFILE) {
322                                 is_filtered = 1;
323                         }
324                 }
325         }
326         else {
327                 is_filtered = 1;
328         }
329         return is_filtered && !is_hidden_file(file->relname, hide_dot);
330 }
331
332 static int is_filtered_lib(struct direntry *file, const char *dir, unsigned int filter, short hide_dot)
333 {
334         int is_filtered = 0;
335         char tdir[FILE_MAX], tgroup[GROUP_MAX];
336         if (BLO_is_a_library(dir, tdir, tgroup)) {
337                 is_filtered = !is_hidden_file(file->relname, hide_dot);
338         }
339         else {
340                 is_filtered = is_filtered_file(file, dir, filter, hide_dot);
341         }
342         return is_filtered;
343 }
344
345 static int is_filtered_main(struct direntry *file, const char *UNUSED(dir), unsigned int UNUSED(filter), short hide_dot)
346 {
347         return !is_hidden_file(file->relname, hide_dot);
348 }
349
350 void filelist_filter(FileList *filelist)
351 {
352         int num_filtered = 0;
353         int i, j;
354
355         if (!filelist->filelist)
356                 return;
357
358         /* How many files are left after filter ? */
359         for (i = 0; i < filelist->numfiles; ++i) {
360                 struct direntry *file = &filelist->filelist[i];
361                 if (filelist->filterf(file, filelist->dir, filelist->filter, filelist->hide_dot) ) {
362                         num_filtered++;
363                 } 
364         }
365         
366         if (filelist->fidx) {
367                 MEM_freeN(filelist->fidx);
368                 filelist->fidx = NULL;
369         }
370         filelist->fidx = (int *)MEM_callocN(num_filtered * sizeof(int), "filteridx");
371         filelist->numfiltered = num_filtered;
372
373         for (i = 0, j = 0; i < filelist->numfiles; ++i) {
374                 struct direntry *file = &filelist->filelist[i];
375                 if (filelist->filterf(file, filelist->dir, filelist->filter, filelist->hide_dot) ) {
376                         filelist->fidx[j++] = i;
377                 }
378         }
379 }
380
381 void filelist_init_icons(void)
382 {
383         short x, y, k;
384         ImBuf *bbuf;
385         ImBuf *ibuf;
386 #ifdef WITH_HEADLESS
387         bbuf = NULL;
388 #else
389         bbuf = IMB_ibImageFromMemory((unsigned char *)datatoc_prvicons, datatoc_prvicons_size, IB_rect, "<splash>");
390 #endif
391         if (bbuf) {
392                 for (y = 0; y < SPECIAL_IMG_ROWS; y++) {
393                         for (x = 0; x < SPECIAL_IMG_COLS; x++) {
394                                 int tile = SPECIAL_IMG_COLS * y + x;
395                                 if (tile < SPECIAL_IMG_MAX) {
396                                         ibuf = IMB_allocImBuf(SPECIAL_IMG_SIZE, SPECIAL_IMG_SIZE, 32, IB_rect);
397                                         for (k = 0; k < SPECIAL_IMG_SIZE; k++) {
398                                                 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));
399                                         }
400                                         gSpecialFileImages[tile] = ibuf;
401                                 }
402                         }
403                 }
404                 IMB_freeImBuf(bbuf);
405         }
406 }
407
408 void filelist_free_icons(void)
409 {
410         int i;
411         for (i = 0; i < SPECIAL_IMG_MAX; ++i) {
412                 IMB_freeImBuf(gSpecialFileImages[i]);
413                 gSpecialFileImages[i] = NULL;
414         }
415 }
416
417 //-----------------FOLDERLIST (previous/next) --------------//
418 ListBase *folderlist_new(void)
419 {
420         ListBase *p = MEM_callocN(sizeof(ListBase), "folderlist");
421         return p;
422 }
423
424 void folderlist_popdir(struct ListBase *folderlist, char *dir)
425 {
426         const char *prev_dir;
427         struct FolderList *folder;
428         folder = folderlist->last;
429
430         if (folder) {
431                 /* remove the current directory */
432                 MEM_freeN(folder->foldername);
433                 BLI_freelinkN(folderlist, folder);
434
435                 folder = folderlist->last;
436                 if (folder) {
437                         prev_dir = folder->foldername;
438                         BLI_strncpy(dir, prev_dir, FILE_MAXDIR);
439                 }
440         }
441         /* delete the folder next or use setdir directly before PREVIOUS OP */
442 }
443
444 void folderlist_pushdir(ListBase *folderlist, const char *dir)
445 {
446         struct FolderList *folder, *previous_folder;
447         previous_folder = folderlist->last;
448
449         /* check if already exists */
450         if (previous_folder && previous_folder->foldername) {
451                 if (BLI_path_cmp(previous_folder->foldername, dir) == 0) {
452                         return;
453                 }
454         }
455
456         /* create next folder element */
457         folder = (FolderList *)MEM_mallocN(sizeof(FolderList), "FolderList");
458         folder->foldername = (char *)MEM_mallocN(sizeof(char) * (strlen(dir) + 1), "foldername");
459         folder->foldername[0] = '\0';
460
461         BLI_strncpy(folder->foldername, dir, FILE_MAXDIR);
462
463         /* add it to the end of the list */
464         BLI_addtail(folderlist, folder);
465 }
466
467 int folderlist_clear_next(struct SpaceFile *sfile)
468 {
469         struct FolderList *folder;
470
471         /* if there is no folder_next there is nothing we can clear */
472         if (!sfile->folders_next)
473                 return 0;
474
475         /* if previous_folder, next_folder or refresh_folder operators are executed it doesn't clear folder_next */
476         folder = sfile->folders_prev->last;
477         if ((!folder) || (BLI_path_cmp(folder->foldername, sfile->params->dir) == 0))
478                 return 0;
479
480         /* eventually clear flist->folders_next */
481         return 1;
482 }
483
484 /* not listbase itself */
485 void folderlist_free(ListBase *folderlist)
486 {
487         if (folderlist) {
488                 FolderList *folder;
489                 for (folder = folderlist->first; folder; folder = folder->next)
490                         MEM_freeN(folder->foldername);
491                 BLI_freelistN(folderlist);
492         }
493 }
494
495 ListBase *folderlist_duplicate(ListBase *folderlist)
496 {
497         
498         if (folderlist) {
499                 ListBase *folderlistn = MEM_callocN(sizeof(ListBase), "copy folderlist");
500                 FolderList *folder;
501                 
502                 BLI_duplicatelist(folderlistn, folderlist);
503                 
504                 for (folder = folderlistn->first; folder; folder = folder->next) {
505                         folder->foldername = MEM_dupallocN(folder->foldername);
506                 }
507                 return folderlistn;
508         }
509         return NULL;
510 }
511
512
513 static void filelist_read_main(struct FileList *filelist);
514 static void filelist_read_library(struct FileList *filelist);
515 static void filelist_read_dir(struct FileList *filelist);
516
517 //------------------FILELIST------------------------//
518 FileList *filelist_new(short type)
519 {
520         FileList *p = MEM_callocN(sizeof(FileList), "filelist");
521         switch (type) {
522                 case FILE_MAIN:
523                         p->readf = filelist_read_main;
524                         p->filterf = is_filtered_main;
525                         break;
526                 case FILE_LOADLIB:
527                         p->readf = filelist_read_library;
528                         p->filterf = is_filtered_lib;
529                         break;
530                 default:
531                         p->readf = filelist_read_dir;
532                         p->filterf = is_filtered_file;
533
534         }
535         return p;
536 }
537
538
539 void filelist_free(struct FileList *filelist)
540 {
541         int i;
542
543         if (!filelist) {
544                 printf("Attempting to delete empty filelist.\n");
545                 return;
546         }
547         
548         if (filelist->fidx) {
549                 MEM_freeN(filelist->fidx);
550                 filelist->fidx = NULL;
551         }
552
553         for (i = 0; i < filelist->numfiles; ++i) {
554                 if (filelist->filelist[i].image) {                      
555                         IMB_freeImBuf(filelist->filelist[i].image);
556                 }
557                 filelist->filelist[i].image = NULL;
558                 if (filelist->filelist[i].relname)
559                         MEM_freeN(filelist->filelist[i].relname);
560                 if (filelist->filelist[i].path)
561                         MEM_freeN(filelist->filelist[i].path);
562                 filelist->filelist[i].relname = NULL;
563                 if (filelist->filelist[i].string)
564                         MEM_freeN(filelist->filelist[i].string);
565                 filelist->filelist[i].string = NULL;
566         }
567         
568         filelist->numfiles = 0;
569         free(filelist->filelist);
570         filelist->filelist = NULL;      
571         filelist->filter = 0;
572         filelist->filter_glob[0] = '\0';
573         filelist->numfiltered = 0;
574         filelist->hide_dot = 0;
575 }
576
577 void filelist_freelib(struct FileList *filelist)
578 {
579         if (filelist->libfiledata)
580                 BLO_blendhandle_close(filelist->libfiledata);
581         filelist->libfiledata = NULL;
582 }
583
584 BlendHandle *filelist_lib(struct FileList *filelist)
585 {
586         return filelist->libfiledata;
587 }
588
589 int filelist_numfiles(struct FileList *filelist)
590 {
591         return filelist->numfiltered;
592 }
593
594 const char *filelist_dir(struct FileList *filelist)
595 {
596         return filelist->dir;
597 }
598
599 void filelist_setdir(struct FileList *filelist, const char *dir)
600 {
601         BLI_strncpy(filelist->dir, dir, sizeof(filelist->dir));
602 }
603
604 void filelist_imgsize(struct FileList *filelist, short w, short h)
605 {
606         filelist->prv_w = w;
607         filelist->prv_h = h;
608 }
609
610 short filelist_changed(struct FileList *filelist)
611 {
612         return filelist->changed;
613 }
614
615 ImBuf *filelist_getimage(struct FileList *filelist, int index)
616 {
617         ImBuf *ibuf = NULL;
618         int fidx = 0;   
619         if ( (index < 0) || (index >= filelist->numfiltered) ) {
620                 return NULL;
621         }
622         fidx = filelist->fidx[index];
623         ibuf = filelist->filelist[fidx].image;
624
625         return ibuf;
626 }
627
628 ImBuf *filelist_geticon(struct FileList *filelist, int index)
629 {
630         ImBuf *ibuf = NULL;
631         struct direntry *file = NULL;
632         int fidx = 0;   
633         if ( (index < 0) || (index >= filelist->numfiltered) ) {
634                 return NULL;
635         }
636         fidx = filelist->fidx[index];
637         file = &filelist->filelist[fidx];
638         if (file->type & S_IFDIR) {
639                 if (strcmp(filelist->filelist[fidx].relname, "..") == 0) {
640                         ibuf = gSpecialFileImages[SPECIAL_IMG_PARENT];
641                 }
642                 else if (strcmp(filelist->filelist[fidx].relname, ".") == 0) {
643                         ibuf = gSpecialFileImages[SPECIAL_IMG_REFRESH];
644                 }
645                 else {
646                         ibuf = gSpecialFileImages[SPECIAL_IMG_FOLDER];
647                 }
648         }
649         else {
650                 ibuf = gSpecialFileImages[SPECIAL_IMG_UNKNOWNFILE];
651         }
652
653         if (file->flags & BLENDERFILE) {
654                 ibuf = gSpecialFileImages[SPECIAL_IMG_BLENDFILE];
655         }
656         else if ( (file->flags & MOVIEFILE) || (file->flags & MOVIEFILE_ICON) ) {
657                 ibuf = gSpecialFileImages[SPECIAL_IMG_MOVIEFILE];
658         }
659         else if (file->flags & SOUNDFILE) {
660                 ibuf = gSpecialFileImages[SPECIAL_IMG_SOUNDFILE];
661         }
662         else if (file->flags & PYSCRIPTFILE) {
663                 ibuf = gSpecialFileImages[SPECIAL_IMG_PYTHONFILE];
664         }
665         else if (file->flags & FTFONTFILE) {
666                 ibuf = gSpecialFileImages[SPECIAL_IMG_FONTFILE];
667         }
668         else if (file->flags & TEXTFILE) {
669                 ibuf = gSpecialFileImages[SPECIAL_IMG_TEXTFILE];
670         }
671         else if (file->flags & IMAGEFILE) {
672                 ibuf = gSpecialFileImages[SPECIAL_IMG_LOADING];
673         }
674
675         return ibuf;
676 }
677
678 struct direntry *filelist_file(struct FileList *filelist, int index)
679 {
680         int fidx = 0;
681         
682         if ( (index < 0) || (index >= filelist->numfiltered) ) {
683                 return NULL;
684         }
685         fidx = filelist->fidx[index];
686
687         return &filelist->filelist[fidx];
688 }
689
690 int filelist_find(struct FileList *filelist, const char *filename)
691 {
692         int index = -1;
693         int i;
694         int fidx = -1;
695         
696         if (!filelist->fidx) 
697                 return fidx;
698
699         
700         for (i = 0; i < filelist->numfiles; ++i) {
701                 if (strcmp(filelist->filelist[i].relname, filename) == 0) {  /* not dealing with user input so don't need BLI_path_cmp */
702                         index = i;
703                         break;
704                 }
705         }
706
707         for (i = 0; i < filelist->numfiltered; ++i) {
708                 if (filelist->fidx[i] == index) {
709                         fidx = i;
710                         break;
711                 }
712         }
713         return fidx;
714 }
715
716 void filelist_hidedot(struct FileList *filelist, short hide)
717 {
718         filelist->hide_dot = hide;
719 }
720
721 void filelist_setfilter(struct FileList *filelist, unsigned int filter)
722 {
723         filelist->filter = filter;
724 }
725
726 void filelist_setfilter_types(struct FileList *filelist, const char *filter_glob)
727 {
728         BLI_strncpy(filelist->filter_glob, filter_glob, sizeof(filelist->filter_glob));
729 }
730
731 static int file_is_blend_backup(const char *str)
732 {
733         short a, b;
734         int retval = 0;
735         
736         a = strlen(str);
737         b = 7;
738         
739         if (a == 0 || b >= a) ;
740         else {
741                 char *loc;
742                 
743                 if (a > b + 1)
744                         b++;
745                 
746                 /* allow .blend1 .blend2 .blend32 */
747                 loc = BLI_strcasestr(str + a - b, ".blend");
748                 
749                 if (loc)
750                         retval = 1;
751         }
752         
753         return (retval);
754 }
755
756
757 static int file_extension_type(const char *relname)
758 {
759         if (BLO_has_bfile_extension(relname)) {
760                 return BLENDERFILE;
761         }
762         else if (file_is_blend_backup(relname)) {
763                 return BLENDERFILE_BACKUP;
764         }
765         else if (BLI_testextensie(relname, ".py")) {
766                 return PYSCRIPTFILE;
767         }
768         else if (BLI_testextensie(relname, ".txt")  ||
769                  BLI_testextensie(relname, ".glsl") ||
770                  BLI_testextensie(relname, ".data"))
771         {
772                 return TEXTFILE;
773         }
774         else if (BLI_testextensie(relname, ".ttf") ||
775                  BLI_testextensie(relname, ".ttc") ||
776                  BLI_testextensie(relname, ".pfb") ||
777                  BLI_testextensie(relname, ".otf") ||
778                  BLI_testextensie(relname, ".otc"))
779         {
780                 return FTFONTFILE;                      
781         }
782         else if (BLI_testextensie(relname, ".btx")) {
783                 return BTXFILE;
784         }
785         else if (BLI_testextensie(relname, ".dae")) {
786                 return COLLADAFILE;
787         }
788         else if (BLI_testextensie_array(relname, imb_ext_image) ||
789                  (G.have_quicktime && BLI_testextensie_array(relname, imb_ext_image_qt)))
790         {
791                 return IMAGEFILE;                       
792         }
793         else if (BLI_testextensie_array(relname, imb_ext_movie)) {
794                 return MOVIEFILE;                       
795         }
796         else if (BLI_testextensie_array(relname, imb_ext_audio)) {
797                 return SOUNDFILE;
798         } 
799         return 0;
800 }
801
802 int ED_file_extension_icon(const char *relname)
803 {
804         int type = file_extension_type(relname);
805         
806         if (type == BLENDERFILE || type == BLENDERFILE_BACKUP)
807                 return ICON_FILE_BLEND;
808         else if (type == IMAGEFILE)
809                 return ICON_FILE_IMAGE;
810         else if (type == MOVIEFILE)
811                 return ICON_FILE_MOVIE;
812         else if (type == PYSCRIPTFILE)
813                 return ICON_FILE_SCRIPT;
814         else if (type == SOUNDFILE)
815                 return ICON_FILE_SOUND;
816         else if (type == FTFONTFILE)
817                 return ICON_FILE_FONT;
818         else if (type == BTXFILE)
819                 return ICON_FILE_BLANK;
820         else if (type == COLLADAFILE)
821                 return ICON_FILE_BLANK;
822         
823         return ICON_FILE_BLANK;
824 }
825
826 static void filelist_setfiletypes(struct FileList *filelist)
827 {
828         struct direntry *file;
829         int num;
830         
831         file = filelist->filelist;
832         
833         for (num = 0; num < filelist->numfiles; num++, file++) {
834                 file->type = file->s.st_mode;  /* restore the mess below */
835                 
836                 /* Don't check extensions for directories */ 
837                 if (file->type & S_IFDIR) {
838                         continue;
839                 }
840                 file->flags = file_extension_type(file->relname);
841                 
842                 if (filelist->filter_glob &&
843                     BLI_testextensie_glob(file->relname, filelist->filter_glob))
844                 {
845                         file->flags = OPERATORFILE;
846                 }
847                 
848         }
849 }
850
851 static void filelist_read_dir(struct FileList *filelist)
852 {
853         char wdir[FILE_MAX] = "";
854         if (!filelist) return;
855
856         filelist->fidx = NULL;
857         filelist->filelist = NULL;
858
859         BLI_current_working_dir(wdir, sizeof(wdir));  /* backup cwd to restore after */
860
861         BLI_cleanup_dir(G.main->name, filelist->dir);
862         filelist->numfiles = BLI_dir_contents(filelist->dir, &(filelist->filelist));
863
864         if (!chdir(wdir)) {} /* fix warning about not checking return value */
865         filelist_setfiletypes(filelist);
866         filelist_filter(filelist);
867 }
868
869 static void filelist_read_main(struct FileList *filelist)
870 {
871         if (!filelist) return;
872         filelist_from_main(filelist);
873 }
874
875 static void filelist_read_library(struct FileList *filelist)
876 {
877         if (!filelist) return;
878         BLI_cleanup_dir(G.main->name, filelist->dir);
879         filelist_from_library(filelist);
880         if (!filelist->libfiledata) {
881                 int num;
882                 struct direntry *file;
883
884                 BLI_make_exist(filelist->dir);
885                 filelist_read_dir(filelist);
886                 file = filelist->filelist;
887                 for (num = 0; num < filelist->numfiles; num++, file++) {
888                         if (BLO_has_bfile_extension(file->relname)) {
889                                 char name[FILE_MAX];
890
891                                 BLI_join_dirfile(name, sizeof(name), filelist->dir, file->relname);
892
893                                 /* prevent current file being used as acceptable dir */
894                                 if (BLI_path_cmp(G.main->name, name) != 0) {
895                                         file->type &= ~S_IFMT;
896                                         file->type |= S_IFDIR;
897                                 }
898                         }
899                 }
900         }
901 }
902
903 void filelist_readdir(struct FileList *filelist)
904 {
905         filelist->readf(filelist);
906 }
907
908 int filelist_empty(struct FileList *filelist)
909 {       
910         return filelist->filelist == NULL;
911 }
912
913 void filelist_parent(struct FileList *filelist)
914 {
915         BLI_parent_dir(filelist->dir);
916         BLI_make_exist(filelist->dir);
917         filelist_readdir(filelist);
918 }
919
920 void filelist_select_file(struct FileList *filelist, int index, FileSelType select, unsigned int flag, FileCheckType check)
921 {
922         struct direntry *file = filelist_file(filelist, index);
923         if (file != NULL) {     
924                 int check_ok = 0; 
925                 switch (check) {
926                         case CHECK_DIRS:
927                                 check_ok = S_ISDIR(file->type);
928                                 break;
929                         case CHECK_ALL:
930                                 check_ok = 1;
931                                 break;
932                         case CHECK_FILES:
933                         default:
934                                 check_ok = !S_ISDIR(file->type);
935                                 break;
936                 }
937                 if (check_ok) {
938                         switch (select) {
939                                 case FILE_SEL_REMOVE:
940                                         file->selflag &= ~flag;
941                                         break;
942                                 case FILE_SEL_ADD:
943                                         file->selflag |= flag;
944                                         break;
945                                 case FILE_SEL_TOGGLE:
946                                         file->selflag ^= flag;
947                                         break;
948                         }
949                 }
950         }
951 }
952
953 void filelist_select(struct FileList *filelist, FileSelection *sel, FileSelType select, unsigned int flag, FileCheckType check)
954 {
955         /* select all valid files between first and last indicated */
956         if ( (sel->first >= 0) && (sel->first < filelist->numfiltered) && (sel->last >= 0) && (sel->last < filelist->numfiltered) ) {
957                 int current_file;
958                 for (current_file = sel->first; current_file <= sel->last; current_file++) {    
959                         filelist_select_file(filelist, current_file, select, flag, check);
960                 }
961         }
962 }
963
964 int filelist_is_selected(struct FileList *filelist, int index, FileCheckType check)
965 {
966         struct direntry *file = filelist_file(filelist, index);
967         if (!file) {
968                 return 0;
969         }
970         switch (check) {
971                 case CHECK_DIRS:
972                         return S_ISDIR(file->type) && (file->selflag & SELECTED_FILE);
973                 case CHECK_FILES:
974                         return S_ISREG(file->type) && (file->selflag & SELECTED_FILE);
975                 case CHECK_ALL:
976                 default:
977                         return (file->selflag & SELECTED_FILE);
978         }
979 }
980
981 void filelist_sort(struct FileList *filelist, short sort)
982 {
983         switch (sort) {
984                 case FILE_SORT_ALPHA:
985                         qsort(filelist->filelist, filelist->numfiles, sizeof(struct direntry), compare_name);
986                         break;
987                 case FILE_SORT_TIME:
988                         qsort(filelist->filelist, filelist->numfiles, sizeof(struct direntry), compare_date);
989                         break;
990                 case FILE_SORT_SIZE:
991                         qsort(filelist->filelist, filelist->numfiles, sizeof(struct direntry), compare_size);
992                         break;
993                 case FILE_SORT_EXTENSION:
994                         qsort(filelist->filelist, filelist->numfiles, sizeof(struct direntry), compare_extension);
995         }
996
997         filelist_filter(filelist);
998 }
999
1000
1001 int filelist_islibrary(struct FileList *filelist, char *dir, char *group)
1002 {
1003         return BLO_is_a_library(filelist->dir, dir, group);
1004 }
1005
1006 static int groupname_to_code(const char *group)
1007 {
1008         char buf[32];
1009         char *lslash;
1010         
1011         BLI_strncpy(buf, group, sizeof(buf));
1012         lslash = BLI_last_slash(buf);
1013         if (lslash)
1014                 lslash[0] = '\0';
1015
1016         return BKE_idcode_from_name(buf);
1017 }
1018  
1019 void filelist_from_library(struct FileList *filelist)
1020 {
1021         LinkNode *l, *names, *previews;
1022         struct ImBuf *ima;
1023         int ok, i, nprevs, nnames, idcode;
1024         char filename[FILE_MAX];
1025         char dir[FILE_MAX], group[GROUP_MAX];   
1026         
1027         /* name test */
1028         ok = filelist_islibrary(filelist, dir, group);
1029         if (!ok) {
1030                 /* free */
1031                 if (filelist->libfiledata) BLO_blendhandle_close(filelist->libfiledata);
1032                 filelist->libfiledata = NULL;
1033                 return;
1034         }
1035         
1036         BLI_strncpy(filename, G.main->name, sizeof(filename));
1037
1038         /* there we go */
1039         /* for the time being only read filedata when libfiledata==0 */
1040         if (filelist->libfiledata == NULL) {
1041                 filelist->libfiledata = BLO_blendhandle_from_file(dir, NULL);
1042                 if (filelist->libfiledata == NULL) return;
1043         }
1044         
1045         idcode = groupname_to_code(group);
1046
1047         /* memory for strings is passed into filelist[i].relname
1048          * and freed in freefilelist */
1049         if (idcode) {
1050                 previews = BLO_blendhandle_get_previews(filelist->libfiledata, idcode, &nprevs);
1051                 names = BLO_blendhandle_get_datablock_names(filelist->libfiledata, idcode, &nnames);
1052                 /* ugh, no rewind, need to reopen */
1053                 BLO_blendhandle_close(filelist->libfiledata);
1054                 filelist->libfiledata = BLO_blendhandle_from_file(dir, NULL);
1055                 
1056         }
1057         else {
1058                 previews = NULL;
1059                 nprevs = 0;
1060                 names = BLO_blendhandle_get_linkable_groups(filelist->libfiledata);
1061                 nnames = BLI_linklist_length(names);
1062         }
1063
1064         filelist->numfiles = nnames + 1;
1065         filelist->filelist = malloc(filelist->numfiles * sizeof(*filelist->filelist));
1066         memset(filelist->filelist, 0, filelist->numfiles * sizeof(*filelist->filelist));
1067
1068         filelist->filelist[0].relname = BLI_strdup("..");
1069         filelist->filelist[0].type |= S_IFDIR;
1070                 
1071         for (i = 0, l = names; i < nnames; i++, l = l->next) {
1072                 char *blockname = l->link;
1073
1074                 filelist->filelist[i + 1].relname = BLI_strdup(blockname);
1075                 if (idcode) {
1076                         filelist->filelist[i + 1].type |= S_IFREG;
1077                 }
1078                 else {
1079                         filelist->filelist[i + 1].type |= S_IFDIR;
1080                 }
1081         }
1082         
1083         if (previews && (nnames != nprevs)) {
1084                 printf("filelist_from_library: error, found %d items, %d previews\n", nnames, nprevs);
1085         }
1086         else if (previews) {
1087                 for (i = 0, l = previews; i < nnames; i++, l = l->next) {
1088                         PreviewImage *img = l->link;
1089                         
1090                         if (img) {
1091                                 unsigned int w = img->w[ICON_SIZE_PREVIEW];
1092                                 unsigned int h = img->h[ICON_SIZE_PREVIEW];
1093                                 unsigned int *rect = img->rect[ICON_SIZE_PREVIEW];
1094
1095                                 /* first allocate imbuf for copying preview into it */
1096                                 if (w > 0 && h > 0 && rect) {
1097                                         ima = IMB_allocImBuf(w, h, 32, IB_rect);
1098                                         memcpy(ima->rect, rect, w * h * sizeof(unsigned int));
1099                                         filelist->filelist[i + 1].image = ima;
1100                                         filelist->filelist[i + 1].flags = IMAGEFILE;
1101                                 }
1102                         }
1103                 }
1104         }
1105
1106         BLI_linklist_free(names, free);
1107         if (previews) BLI_linklist_free(previews, BKE_previewimg_freefunc);
1108
1109         filelist_sort(filelist, FILE_SORT_ALPHA);
1110
1111         BLI_strncpy(G.main->name, filename, sizeof(filename));  /* prevent G.main->name to change */
1112
1113         filelist->filter = 0;
1114         filelist_filter(filelist);
1115 }
1116
1117 void filelist_hideparent(struct FileList *filelist, short hide)
1118 {
1119         filelist->hide_parent = hide;
1120 }
1121
1122 void filelist_from_main(struct FileList *filelist)
1123 {
1124         ID *id;
1125         struct direntry *files, *firstlib = NULL;
1126         ListBase *lb;
1127         int a, fake, idcode, ok, totlib, totbl;
1128         
1129         // filelist->type = FILE_MAIN; // XXXXX TODO: add modes to filebrowser
1130
1131         if (filelist->dir[0] == '/') filelist->dir[0] = 0;
1132         
1133         if (filelist->dir[0]) {
1134                 idcode = groupname_to_code(filelist->dir);
1135                 if (idcode == 0) filelist->dir[0] = 0;
1136         }
1137         
1138         if (filelist->dir[0] == 0) {
1139                 
1140                 /* make directories */
1141                 filelist->numfiles = 25;
1142                 filelist->filelist = (struct direntry *)malloc(filelist->numfiles * sizeof(struct direntry));
1143                 
1144                 for (a = 0; a < filelist->numfiles; a++) {
1145                         memset(&(filelist->filelist[a]), 0, sizeof(struct direntry));
1146                         filelist->filelist[a].type |= S_IFDIR;
1147                 }
1148                 
1149                 filelist->filelist[0].relname = BLI_strdup("..");
1150                 filelist->filelist[2].relname = BLI_strdup("Scene");
1151                 filelist->filelist[3].relname = BLI_strdup("Object");
1152                 filelist->filelist[4].relname = BLI_strdup("Mesh");
1153                 filelist->filelist[5].relname = BLI_strdup("Curve");
1154                 filelist->filelist[6].relname = BLI_strdup("Metaball");
1155                 filelist->filelist[7].relname = BLI_strdup("Material");
1156                 filelist->filelist[8].relname = BLI_strdup("Texture");
1157                 filelist->filelist[9].relname = BLI_strdup("Image");
1158                 filelist->filelist[10].relname = BLI_strdup("Ika");
1159                 filelist->filelist[11].relname = BLI_strdup("Wave");
1160                 filelist->filelist[12].relname = BLI_strdup("Lattice");
1161                 filelist->filelist[13].relname = BLI_strdup("Lamp");
1162                 filelist->filelist[14].relname = BLI_strdup("Camera");
1163                 filelist->filelist[15].relname = BLI_strdup("Ipo");
1164                 filelist->filelist[16].relname = BLI_strdup("World");
1165                 filelist->filelist[17].relname = BLI_strdup("Screen");
1166                 filelist->filelist[18].relname = BLI_strdup("VFont");
1167                 filelist->filelist[19].relname = BLI_strdup("Text");
1168                 filelist->filelist[20].relname = BLI_strdup("Armature");
1169                 filelist->filelist[21].relname = BLI_strdup("Action");
1170                 filelist->filelist[22].relname = BLI_strdup("NodeTree");
1171                 filelist->filelist[23].relname = BLI_strdup("Speaker");
1172                 filelist->filelist[24].relname= BLI_strdup("FreestyleLineStyle");
1173                 filelist_sort(filelist, FILE_SORT_ALPHA);
1174         }
1175         else {
1176
1177                 /* make files */
1178                 idcode = groupname_to_code(filelist->dir);
1179                 
1180                 lb = which_libbase(G.main, idcode);
1181                 if (lb == NULL) return;
1182                 
1183                 id = lb->first;
1184                 filelist->numfiles = 0;
1185                 while (id) {
1186                         if (!filelist->hide_dot || id->name[2] != '.') {
1187                                 filelist->numfiles++;
1188                         }
1189                         
1190                         id = id->next;
1191                 }
1192                 
1193                 /* XXXXX TODO: if databrowse F4 or append/link filelist->hide_parent has to be set */
1194                 if (!filelist->hide_parent) filelist->numfiles += 1;
1195                 filelist->filelist = filelist->numfiles > 0 ? (struct direntry *)malloc(filelist->numfiles * sizeof(struct direntry)) : NULL;
1196
1197                 files = filelist->filelist;
1198                 
1199                 if (!filelist->hide_parent) {
1200                         memset(&(filelist->filelist[0]), 0, sizeof(struct direntry));
1201                         filelist->filelist[0].relname = BLI_strdup("..");
1202                         filelist->filelist[0].type |= S_IFDIR;
1203                 
1204                         files++;
1205                 }
1206                 
1207                 id = lb->first;
1208                 totlib = totbl = 0;
1209                 
1210                 while (id) {
1211                         ok = 1;
1212                         if (ok) {
1213                                 if (!filelist->hide_dot || id->name[2] != '.') {
1214                                         memset(files, 0, sizeof(struct direntry));
1215                                         if (id->lib == NULL)
1216                                                 files->relname = BLI_strdup(id->name + 2);
1217                                         else {
1218                                                 files->relname = MEM_mallocN(FILE_MAX + 32, "filename for lib");
1219                                                 sprintf(files->relname, "%s | %s", id->lib->name, id->name + 2);
1220                                         }
1221                                         files->type |= S_IFREG;
1222 #if 0               // XXXXX TODO show the selection status of the objects
1223                                         if (!filelist->has_func) { /* F4 DATA BROWSE */
1224                                                 if (idcode == ID_OB) {
1225                                                         if ( ((Object *)id)->flag & SELECT) files->selflag |= SELECTED_FILE;
1226                                                 }
1227                                                 else if (idcode == ID_SCE) {
1228                                                         if ( ((Scene *)id)->r.scemode & R_BG_RENDER) files->selflag |= SELECTED_FILE;
1229                                                 }                                       
1230                                         }
1231 #endif
1232                                         files->nr = totbl + 1;
1233                                         files->poin = id;
1234                                         fake = id->flag & LIB_FAKEUSER;
1235                                         if (idcode == ID_MA || idcode == ID_TE || idcode == ID_LA || idcode == ID_WO || idcode == ID_IM) {
1236                                                 files->flags |= IMAGEFILE;
1237                                         }
1238                                         if (id->lib && fake) BLI_snprintf(files->extra, sizeof(files->extra), "LF %d", id->us);
1239                                         else if (id->lib) BLI_snprintf(files->extra, sizeof(files->extra), "L    %d", id->us);
1240                                         else if (fake) BLI_snprintf(files->extra, sizeof(files->extra), "F    %d", id->us);
1241                                         else BLI_snprintf(files->extra, sizeof(files->extra), "      %d", id->us);
1242                                         
1243                                         if (id->lib) {
1244                                                 if (totlib == 0) firstlib = files;
1245                                                 totlib++;
1246                                         }
1247                                         
1248                                         files++;
1249                                 }
1250                                 totbl++;
1251                         }
1252                         
1253                         id = id->next;
1254                 }
1255                 
1256                 /* only qsort of library blocks */
1257                 if (totlib > 1) {
1258                         qsort(firstlib, totlib, sizeof(struct direntry), compare_name);
1259                 }
1260         }
1261         filelist->filter = 0;
1262         filelist_filter(filelist);
1263 }
1264
1265 static void thumbnail_joblist_free(ThumbnailJob *tj)
1266 {
1267         FileImage *limg = tj->loadimages.first;
1268         
1269         /* free the images not yet copied to the filelist -> these will get freed with the filelist */
1270         for (; limg; limg = limg->next) {
1271                 if ((limg->img) && (!limg->done)) {
1272                         IMB_freeImBuf(limg->img);
1273                 }
1274         }
1275         BLI_freelistN(&tj->loadimages);
1276 }
1277
1278 static void thumbnails_startjob(void *tjv, short *stop, short *do_update, float *UNUSED(progress))
1279 {
1280         ThumbnailJob *tj = tjv;
1281         FileImage *limg = tj->loadimages.first;
1282
1283         tj->stop = stop;
1284         tj->do_update = do_update;
1285
1286         while ( (*stop == 0) && (limg) ) {
1287                 if (limg->flags & IMAGEFILE) {
1288                         limg->img = IMB_thumb_manage(limg->path, THB_NORMAL, THB_SOURCE_IMAGE);
1289                 }
1290                 else if (limg->flags & BLENDERFILE) {
1291                         limg->img = IMB_thumb_manage(limg->path, THB_NORMAL, THB_SOURCE_BLEND);
1292                 }
1293                 else if (limg->flags & MOVIEFILE) {
1294                         limg->img = IMB_thumb_manage(limg->path, THB_NORMAL, THB_SOURCE_MOVIE);
1295                         if (!limg->img) {
1296                                 /* remember that file can't be loaded via IMB_open_anim */
1297                                 limg->flags &= ~MOVIEFILE;
1298                                 limg->flags |= MOVIEFILE_ICON;
1299                         }
1300                 }
1301                 *do_update = TRUE;
1302                 PIL_sleep_ms(10);
1303                 limg = limg->next;
1304         }
1305 }
1306
1307 static void thumbnails_update(void *tjv)
1308 {
1309         ThumbnailJob *tj = tjv;
1310
1311         if (tj->filelist && tj->filelist->filelist) {
1312                 FileImage *limg = tj->loadimages.first;
1313                 while (limg) {
1314                         if (!limg->done && limg->img) {
1315                                 tj->filelist->filelist[limg->index].image = limg->img;
1316                                 /* update flag for movie files where thumbnail can't be created */
1317                                 if (limg->flags & MOVIEFILE_ICON) {
1318                                         tj->filelist->filelist[limg->index].flags &= ~MOVIEFILE;
1319                                         tj->filelist->filelist[limg->index].flags |= MOVIEFILE_ICON;
1320                                 }
1321                                 limg->done = TRUE;
1322                         }
1323                         limg = limg->next;
1324                 }
1325         }
1326 }
1327
1328 static void thumbnails_free(void *tjv)
1329 {
1330         ThumbnailJob *tj = tjv;
1331         thumbnail_joblist_free(tj);
1332         MEM_freeN(tj);
1333 }
1334
1335
1336 void thumbnails_start(struct FileList *filelist, const struct bContext *C)
1337 {
1338         wmJob *steve;
1339         ThumbnailJob *tj;
1340         int idx;
1341         
1342         /* prepare job data */
1343         tj = MEM_callocN(sizeof(ThumbnailJob), "thumbnails\n");
1344         tj->filelist = filelist;
1345         for (idx = 0; idx < filelist->numfiles; idx++) {
1346                 if (!filelist->filelist[idx].image) {
1347                         if ( (filelist->filelist[idx].flags & (IMAGEFILE | MOVIEFILE | BLENDERFILE)) ) {
1348                                 FileImage *limg = MEM_callocN(sizeof(struct FileImage), "loadimage");
1349                                 BLI_strncpy(limg->path, filelist->filelist[idx].path, FILE_MAX);
1350                                 limg->index = idx;
1351                                 limg->flags = filelist->filelist[idx].flags;
1352                                 BLI_addtail(&tj->loadimages, limg);
1353                         }
1354                 }
1355         }
1356
1357         BKE_reports_init(&tj->reports, RPT_PRINT);
1358
1359         /* setup job */
1360         steve = WM_jobs_get(CTX_wm_manager(C), CTX_wm_window(C), filelist, "Thumbnails", 0);
1361         WM_jobs_customdata(steve, tj, thumbnails_free);
1362         WM_jobs_timer(steve, 0.5, NC_WINDOW, NC_WINDOW);
1363         WM_jobs_callbacks(steve, thumbnails_startjob, NULL, thumbnails_update, NULL);
1364
1365         /* start the job */
1366         WM_jobs_start(CTX_wm_manager(C), steve);
1367 }
1368
1369 void thumbnails_stop(struct FileList *filelist, const struct bContext *C)
1370 {
1371         WM_jobs_kill(CTX_wm_manager(C), filelist, NULL);
1372 }
1373
1374 int thumbnails_running(struct FileList *filelist, const struct bContext *C)
1375 {
1376         return WM_jobs_test(CTX_wm_manager(C), filelist);
1377 }