source/blender/editors/space_file/space_file.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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  19  *
  20  * The Original Code is Copyright (C) 2008 Blender Foundation.
  21  * All rights reserved.
  22  *
  23  *
  24  * Contributor(s): Blender Foundation
  25  *
  26  * ***** END GPL LICENSE BLOCK *****
  27  */
  28
  29 #include <string.h>
  30 #include <stdio.h>
  31
  32 #include "DNA_object_types.h"
  33 #include "DNA_space_types.h"
  34 #include "DNA_scene_types.h"
  35 #include "DNA_screen_types.h"
  36
  37 #include "RNA_access.h"
  38
  39 #include "MEM_guardedalloc.h"
  40
  41 #include "BIF_gl.h"
  42
  43 #include "BLO_readfile.h"
  44
  45 #include "BLI_blenlib.h"
  46 #include "BLI_arithb.h"
  47 #include "BLI_rand.h"
  48 #include "BLI_storage_types.h"
  49
  50 #include "BKE_colortools.h"
  51 #include "BKE_context.h"
  52 #include "BKE_screen.h"
  53
  54 #include "ED_space_api.h"
  55 #include "ED_screen.h"
  56 #include "ED_fileselect.h"
  57
  58 #include "IMB_imbuf_types.h"
  59 #include "IMB_thumbs.h"
  60
  61 #include "WM_api.h"
  62 #include "WM_types.h"
  63
  64 #include "UI_interface.h"
  65 #include "UI_resources.h"
  66 #include "UI_view2d.h"
  67
  68
  69 #include "ED_markers.h"
  70 #include "ED_fileselect.h"
  71
  72 #include "file_intern.h"        // own include
  73 #include "fsmenu.h"
  74 #include "filelist.h"
  75
  76 /* ******************** default callbacks for file space ***************** */
  77
  78 static SpaceLink *file_new(const bContext *C)
  79 {
  80         ARegion *ar;
  81         SpaceFile *sfile;
  82
  83         sfile= MEM_callocN(sizeof(SpaceFile), "initfile");
  84         sfile->spacetype= SPACE_FILE;
  85
  86         /* header */
  87         ar= MEM_callocN(sizeof(ARegion), "header for file");
  88         BLI_addtail(&sfile->regionbase, ar);
  89         ar->regiontype= RGN_TYPE_HEADER;
  90         ar->alignment= RGN_ALIGN_TOP;
  91
  92         /* channel list region */
  93         ar= MEM_callocN(sizeof(ARegion), "channel area for file");
  94         BLI_addtail(&sfile->regionbase, ar);
  95         ar->regiontype= RGN_TYPE_CHANNELS;
  96         ar->alignment= RGN_ALIGN_LEFT;
  97
  98         /* ui list region */
  99         ar= MEM_callocN(sizeof(ARegion), "ui area for file");
 100         BLI_addtail(&sfile->regionbase, ar);
 101         ar->regiontype= RGN_TYPE_UI;
 102         ar->alignment= RGN_ALIGN_TOP;
 103
 104         /* main area */
 105         ar= MEM_callocN(sizeof(ARegion), "main area for file");
 106         BLI_addtail(&sfile->regionbase, ar);
 107         ar->regiontype= RGN_TYPE_WINDOW;
 108         ar->v2d.scroll = (V2D_SCROLL_RIGHT | V2D_SCROLL_BOTTOM);
 109         ar->v2d.align = (V2D_ALIGN_NO_NEG_X|V2D_ALIGN_NO_POS_Y);
 110         ar->v2d.keepzoom = (V2D_LOCKZOOM_X|V2D_LOCKZOOM_Y|V2D_LIMITZOOM|V2D_KEEPASPECT);
 111         ar->v2d.keeptot= V2D_KEEPTOT_STRICT;
 112         ar->v2d.minzoom= ar->v2d.maxzoom= 1.0f;
 113
 114         return (SpaceLink *)sfile;
 115 }
 116
 117 /* not spacelink itself */
 118 static void file_free(SpaceLink *sl)
 119 {
 120         SpaceFile *sfile= (SpaceFile *) sl;
 121
 122         if(sfile->files) {
 123                 filelist_freelib(sfile->files);
 124                 filelist_free(sfile->files);
 125                 MEM_freeN(sfile->files);
 126                 sfile->files= NULL;
 127         }
 128
 129         if(sfile->folders_prev) {
 130                 folderlist_free(sfile->folders_prev);
 131                 MEM_freeN(sfile->folders_prev);
 132                 sfile->folders_prev= NULL;
 133         }
 134
 135         if(sfile->folders_next) {
 136                 folderlist_free(sfile->folders_next);
 137                 MEM_freeN(sfile->folders_next);
 138                 sfile->folders_next= NULL;
 139         }
 140
 141         if (sfile->params) {
 142                 if(sfile->params->pupmenu)
 143                         MEM_freeN(sfile->params->pupmenu);
 144                 MEM_freeN(sfile->params);
 145                 sfile->params= NULL;
 146         }
 147
 148         if (sfile->layout) {
 149                 MEM_freeN(sfile->layout);
 150                 sfile->layout = NULL;
 151         }
 152 }
 153
 154
 155 /* spacetype; init callback, area size changes, screen set, etc */
 156 static void file_init(struct wmWindowManager *wm, ScrArea *sa)
 157 {
 158         SpaceFile *sfile= (SpaceFile*)sa->spacedata.first;
 159         if(sfile->params) {
 160                 MEM_freeN(sfile->params);
 161                 sfile->params = 0;
 162                 ED_fileselect_set_params(sfile);
 163                 if (sfile->files) {
 164                         filelist_free(sfile->files);
 165                         MEM_freeN(sfile->files);
 166                         sfile->files= NULL;
 167                 }
 168         }
 169         printf("file_init\n");
 170 }
 171
 172
 173 static SpaceLink *file_duplicate(SpaceLink *sl)
 174 {
 175         SpaceFile *sfileo= (SpaceFile*)sl;
 176         SpaceFile *sfilen= MEM_dupallocN(sl);
 177
 178         /* clear or remove stuff from old */
 179         sfilen->op = NULL; /* file window doesn't own operators */
 180
 181         if (sfileo->params)
 182                 sfilen->files = filelist_new(sfileo->params->type);
 183         if(sfileo->folders_prev)
 184                 sfilen->folders_prev = MEM_dupallocN(sfileo->folders_prev);
 185
 186         if(sfileo->folders_next)
 187                 sfilen->folders_next = MEM_dupallocN(sfileo->folders_next);
 188
 189         if(sfileo->params) {
 190                 sfilen->params= MEM_dupallocN(sfileo->params);
 191                 file_change_dir(sfilen);
 192         }
 193         if (sfileo->layout) {
 194                 sfilen->layout= MEM_dupallocN(sfileo->layout);
 195         }
 196         return (SpaceLink *)sfilen;
 197 }
 198
 199 static void file_refresh(const bContext *C, ScrArea *sa)
 200 {
 201         SpaceFile *sfile= CTX_wm_space_file(C);
 202         FileSelectParams *params = ED_fileselect_get_params(sfile);
 203
 204         if (!sfile->folders_prev)
 205                 sfile->folders_prev = folderlist_new();
 206         if (!sfile->files) {
 207                 sfile->files = filelist_new(params->type);
 208                 file_change_dir(sfile);
 209                 params->active_file = -1; // added this so it opens nicer (ton)
 210         }
 211         filelist_hidedot(sfile->files, params->flag & FILE_HIDE_DOT);
 212         filelist_setfilter(sfile->files, params->flag & FILE_FILTER ? params->filter : 0);
 213         if (filelist_empty(sfile->files))
 214         {
 215                 filelist_readdir(sfile->files);
 216         }
 217         if(params->sort!=FILE_SORT_NONE) filelist_sort(sfile->files, params->sort);
 218
 219         if (params->renamefile[0] != '\0') {
 220                 int idx = filelist_find(sfile->files, params->renamefile);
 221                 if (idx >= 0) {
 222                         struct direntry *file= filelist_file(sfile->files, idx);
 223                         if (file) {
 224                                 file->flags |= EDITING;
 225                         }
 226                 }
 227                 params->renamefile[0] = '\0';
 228         }
 229         if (sfile->layout) sfile->layout->dirty= 1;
 230
 231 }
 232
 233 static void file_listener(ScrArea *sa, wmNotifier *wmn)
 234 {
 235         SpaceFile* sfile = (SpaceFile*)sa->spacedata.first;
 236
 237         /* context changes */
 238         switch(wmn->category) {
 239                 case NC_SPACE:
 240                         switch (wmn->data) {
 241                                 case ND_SPACE_FILE_LIST:
 242                                         if (sfile->files) filelist_free(sfile->files);
 243                                         ED_area_tag_refresh(sa);
 244                                         ED_area_tag_redraw(sa);
 245                                         break;
 246                                 case ND_SPACE_FILE_PARAMS:
 247                                         ED_area_tag_refresh(sa);
 248                                         ED_area_tag_redraw(sa);
 249                                         break;
 250                         }
 251                         break;
 252         }
 253 }
 254
 255 /* add handlers, stuff you only do once or on area/region changes */
 256 static void file_main_area_init(wmWindowManager *wm, ARegion *ar)
 257 {
 258         wmKeyMap *keymap;
 259
 260         UI_view2d_region_reinit(&ar->v2d, V2D_COMMONVIEW_LIST, ar->winx, ar->winy);
 261
 262         /* own keymaps */
 263         keymap= WM_keymap_find(wm, "File", SPACE_FILE, 0);
 264         WM_event_add_keymap_handler_bb(&ar->handlers, keymap, &ar->v2d.mask, &ar->winrct);
 265
 266         keymap= WM_keymap_find(wm, "FileMain", SPACE_FILE, 0);
 267         WM_event_add_keymap_handler_bb(&ar->handlers, keymap, &ar->v2d.mask, &ar->winrct);
 268
 269
 270 }
 271
 272 static void file_main_area_listener(ARegion *ar, wmNotifier *wmn)
 273 {
 274         /* context changes */
 275         switch(wmn->category) {
 276                 case NC_SPACE:
 277                         switch (wmn->data) {
 278                                 case ND_SPACE_FILE_LIST:
 279                                         ED_region_tag_redraw(ar);
 280                                         break;
 281                                 case ND_SPACE_FILE_PARAMS:
 282                                         ED_region_tag_redraw(ar);
 283                                         break;
 284                         }
 285                         break;
 286         }
 287 }
 288
 289 static void file_main_area_draw(const bContext *C, ARegion *ar)
 290 {
 291         /* draw entirely, view changes should be handled here */
 292         SpaceFile *sfile= CTX_wm_space_file(C);
 293         FileSelectParams *params = ED_fileselect_get_params(sfile);
 294         FileLayout *layout=NULL;
 295
 296         View2D *v2d= &ar->v2d;
 297         View2DScrollers *scrollers;
 298         float col[3];
 299
 300         /* Needed, because filelist is not initialized on loading */
 301         if (!sfile->files || filelist_empty(sfile->files))
 302                 file_refresh(C, NULL);
 303
 304         layout = ED_fileselect_get_layout(sfile, ar);
 305
 306         /* clear and setup matrix */
 307         UI_GetThemeColor3fv(TH_BACK, col);
 308         glClearColor(col[0], col[1], col[2], 0.0);
 309         glClear(GL_COLOR_BUFFER_BIT);
 310
 311         /* Allow dynamically sliders to be set, saves notifiers etc. */
 312         if (layout && (layout->flag == FILE_LAYOUT_VER)) {
 313                 v2d->scroll = V2D_SCROLL_RIGHT;
 314                 v2d->keepofs &= ~V2D_LOCKOFS_Y;
 315                 v2d->keepofs |= V2D_LOCKOFS_X;
 316         }
 317         else {
 318                 v2d->scroll = V2D_SCROLL_BOTTOM;
 319                 v2d->keepofs &= ~V2D_LOCKOFS_X;
 320                 v2d->keepofs |= V2D_LOCKOFS_Y;
 321         }
 322         /* v2d has initialized flag, so this call will only set the mask correct */
 323         UI_view2d_region_reinit(v2d, V2D_COMMONVIEW_LIST, ar->winx, ar->winy);
 324
 325         /* sets tile/border settings in sfile */
 326         file_calc_previews(C, ar);
 327
 328         /* set view */
 329         UI_view2d_view_ortho(C, v2d);
 330
 331         /* on first read, find active file */
 332         if (params->active_file == -1) {
 333                 wmEvent *event= CTX_wm_window(C)->eventstate;
 334                 file_hilight_set(sfile, ar, event->x, event->y);
 335         }
 336
 337         file_draw_list(C, ar);
 338
 339         /* reset view matrix */
 340         UI_view2d_view_restore(C);
 341
 342         /* scrollers */
 343         scrollers= UI_view2d_scrollers_calc(C, v2d, V2D_ARG_DUMMY, V2D_ARG_DUMMY, V2D_ARG_DUMMY, V2D_ARG_DUMMY);
 344         UI_view2d_scrollers_draw(C, v2d, scrollers);
 345         UI_view2d_scrollers_free(scrollers);
 346
 347 }
 348
 349 void file_operatortypes(void)
 350 {
 351         WM_operatortype_append(FILE_OT_select);
 352         WM_operatortype_append(FILE_OT_select_all_toggle);
 353         WM_operatortype_append(FILE_OT_select_border);
 354         WM_operatortype_append(FILE_OT_select_bookmark);
 355         WM_operatortype_append(FILE_OT_loadimages);
 356         WM_operatortype_append(FILE_OT_highlight);
 357         WM_operatortype_append(FILE_OT_execute);
 358         WM_operatortype_append(FILE_OT_cancel);
 359         WM_operatortype_append(FILE_OT_parent);
 360         WM_operatortype_append(FILE_OT_previous);
 361         WM_operatortype_append(FILE_OT_next);
 362         WM_operatortype_append(FILE_OT_refresh);
 363         WM_operatortype_append(FILE_OT_bookmark_toggle);
 364         WM_operatortype_append(FILE_OT_add_bookmark);
 365         WM_operatortype_append(FILE_OT_delete_bookmark);
 366         WM_operatortype_append(FILE_OT_hidedot);
 367         WM_operatortype_append(FILE_OT_filenum);
 368         WM_operatortype_append(FILE_OT_directory_new);
 369         WM_operatortype_append(FILE_OT_delete);
 370         WM_operatortype_append(FILE_OT_rename);
 371 }
 372
 373 /* NOTE: do not add .blend file reading on this level */
 374 void file_keymap(struct wmWindowManager *wm)
 375 {
 376         wmKeymapItem *kmi;
 377         /* keys for all areas */
 378         wmKeyMap *keymap= WM_keymap_find(wm, "File", SPACE_FILE, 0);
 379         WM_keymap_add_item(keymap, "FILE_OT_bookmark_toggle", NKEY, KM_PRESS, 0, 0);
 380         WM_keymap_add_item(keymap, "FILE_OT_parent", PKEY, KM_PRESS, 0, 0);
 381         WM_keymap_add_item(keymap, "FILE_OT_add_bookmark", BKEY, KM_PRESS, KM_CTRL, 0);
 382         WM_keymap_add_item(keymap, "FILE_OT_hidedot", HKEY, KM_PRESS, 0, 0);
 383         WM_keymap_add_item(keymap, "FILE_OT_previous", BACKSPACEKEY, KM_PRESS, 0, 0);
 384         WM_keymap_add_item(keymap, "FILE_OT_next", BACKSPACEKEY, KM_PRESS, KM_SHIFT, 0);
 385         WM_keymap_add_item(keymap, "FILE_OT_directory_new", IKEY, KM_PRESS, 0, 0);  /* XXX needs button */
 386         WM_keymap_add_item(keymap, "FILE_OT_delete", XKEY, KM_PRESS, 0, 0);
 387
 388         /* keys for main area */
 389         keymap= WM_keymap_find(wm, "FileMain", SPACE_FILE, 0);
 390         WM_keymap_add_item(keymap, "FILE_OT_select", LEFTMOUSE, KM_PRESS, 0, 0);
 391         WM_keymap_add_item(keymap, "FILE_OT_select_all_toggle", AKEY, KM_PRESS, 0, 0);
 392         WM_keymap_add_item(keymap, "FILE_OT_select_border", BKEY, KM_PRESS, 0, 0);
 393         WM_keymap_add_item(keymap, "FILE_OT_rename", LEFTMOUSE, KM_PRESS, KM_CTRL, 0);
 394         WM_keymap_add_item(keymap, "FILE_OT_highlight", MOUSEMOVE, KM_ANY, 0, 0);
 395         WM_keymap_add_item(keymap, "FILE_OT_loadimages", TIMER1, KM_ANY, KM_ANY, 0);
 396         kmi = WM_keymap_add_item(keymap, "FILE_OT_filenum", PADPLUSKEY, KM_PRESS, 0, 0);
 397         RNA_int_set(kmi->ptr, "increment", 1);
 398         kmi = WM_keymap_add_item(keymap, "FILE_OT_filenum", PADPLUSKEY, KM_PRESS, KM_SHIFT, 0);
 399         RNA_int_set(kmi->ptr, "increment", 10);
 400         kmi = WM_keymap_add_item(keymap, "FILE_OT_filenum", PADPLUSKEY, KM_PRESS, KM_CTRL, 0);
 401         RNA_int_set(kmi->ptr, "increment", 100);
 402         kmi = WM_keymap_add_item(keymap, "FILE_OT_filenum", PADMINUS, KM_PRESS, 0,0);
 403         RNA_int_set(kmi->ptr, "increment", -1);
 404         kmi = WM_keymap_add_item(keymap, "FILE_OT_filenum", PADMINUS, KM_PRESS, KM_SHIFT, 0);
 405         RNA_int_set(kmi->ptr, "increment", -10);
 406         kmi = WM_keymap_add_item(keymap, "FILE_OT_filenum", PADMINUS, KM_PRESS, KM_CTRL, 0);
 407         RNA_int_set(kmi->ptr, "increment",-100);
 408
 409         /* keys for button area (top) */
 410         keymap= WM_keymap_find(wm, "FileButtons", SPACE_FILE, 0);
 411         WM_keymap_add_item(keymap, "FILE_OT_filenum", PADPLUSKEY, KM_PRESS, 0, 0);
 412         kmi = WM_keymap_add_item(keymap, "FILE_OT_filenum", PADPLUSKEY, KM_PRESS, 0, 0);
 413         RNA_int_set(kmi->ptr, "increment", 1);
 414         kmi = WM_keymap_add_item(keymap, "FILE_OT_filenum", PADPLUSKEY, KM_PRESS, KM_SHIFT, 0);
 415         RNA_int_set(kmi->ptr, "increment", 10);
 416         kmi = WM_keymap_add_item(keymap, "FILE_OT_filenum", PADPLUSKEY, KM_PRESS, KM_CTRL, 0);
 417         RNA_int_set(kmi->ptr, "increment", 100);
 418         kmi = WM_keymap_add_item(keymap, "FILE_OT_filenum", PADMINUS, KM_PRESS, 0, 0);
 419         RNA_int_set(kmi->ptr, "increment", -1);
 420         kmi = WM_keymap_add_item(keymap, "FILE_OT_filenum", PADMINUS, KM_PRESS, KM_SHIFT,0);
 421         RNA_int_set(kmi->ptr, "increment", -10);
 422         kmi = WM_keymap_add_item(keymap, "FILE_OT_filenum", PADMINUS, KM_PRESS, KM_CTRL,0);
 423         RNA_int_set(kmi->ptr, "increment",-100);
 424 }
 425
 426
 427 static void file_channel_area_init(wmWindowManager *wm, ARegion *ar)
 428 {
 429         wmKeyMap *keymap;
 430
 431         ED_region_panels_init(wm, ar);
 432
 433         /* own keymaps */
 434         keymap= WM_keymap_find(wm, "File", SPACE_FILE, 0);
 435         WM_event_add_keymap_handler_bb(&ar->handlers, keymap, &ar->v2d.mask, &ar->winrct);
 436 }
 437
 438 static void file_channel_area_draw(const bContext *C, ARegion *ar)
 439 {
 440         ED_region_panels(C, ar, 1, NULL, -1);
 441 }
 442
 443 static void file_channel_area_listener(ARegion *ar, wmNotifier *wmn)
 444 {
 445         /* context changes */
 446         switch(wmn->category) {
 447
 448         }
 449 }
 450
 451 /* add handlers, stuff you only do once or on area/region changes */
 452 static void file_header_area_init(wmWindowManager *wm, ARegion *ar)
 453 {
 454         ED_region_header_init(ar);
 455 }
 456
 457 static void file_header_area_draw(const bContext *C, ARegion *ar)
 458 {
 459         ED_region_header(C, ar);
 460 }
 461
 462 /* add handlers, stuff you only do once or on area/region changes */
 463 static void file_ui_area_init(wmWindowManager *wm, ARegion *ar)
 464 {
 465         wmKeyMap *keymap;
 466
 467         UI_view2d_region_reinit(&ar->v2d, V2D_COMMONVIEW_HEADER, ar->winx, ar->winy);
 468
 469         /* own keymap */
 470         keymap= WM_keymap_find(wm, "File", SPACE_FILE, 0);
 471         WM_event_add_keymap_handler_bb(&ar->handlers, keymap, &ar->v2d.mask, &ar->winrct);
 472
 473         keymap= WM_keymap_find(wm, "FileButtons", SPACE_FILE, 0);
 474         WM_event_add_keymap_handler_bb(&ar->handlers, keymap, &ar->v2d.mask, &ar->winrct);
 475 }
 476
 477 static void file_ui_area_draw(const bContext *C, ARegion *ar)
 478 {
 479         float col[3];
 480         /* clear */
 481         UI_GetThemeColor3fv(TH_PANEL, col);
 482         glClearColor(col[0], col[1], col[2], 0.0);
 483         glClear(GL_COLOR_BUFFER_BIT);
 484
 485         /* set view2d view matrix for scrolling (without scrollers) */
 486         UI_view2d_view_ortho(C, &ar->v2d);
 487
 488         file_draw_buttons(C, ar);
 489
 490         UI_view2d_view_restore(C);
 491 }
 492
 493 static void file_ui_area_listener(ARegion *ar, wmNotifier *wmn)
 494 {
 495         /* context changes */
 496         switch(wmn->category) {
 497                 case NC_SPACE:
 498                         switch (wmn->data) {
 499                                 case ND_SPACE_FILE_LIST:
 500                                         ED_region_tag_redraw(ar);
 501                                         break;
 502                         }
 503                         break;
 504         }
 505 }
 506
 507 /* only called once, from space/spacetypes.c */
 508 void ED_spacetype_file(void)
 509 {
 510         SpaceType *st= MEM_callocN(sizeof(SpaceType), "spacetype file");
 511         ARegionType *art;
 512
 513         st->spaceid= SPACE_FILE;
 514
 515         st->new= file_new;
 516         st->free= file_free;
 517         st->init= file_init;
 518         st->duplicate= file_duplicate;
 519         st->refresh= file_refresh;
 520         st->listener= file_listener;
 521         st->operatortypes= file_operatortypes;
 522         st->keymap= file_keymap;
 523
 524         /* regions: main window */
 525         art= MEM_callocN(sizeof(ARegionType), "spacetype file region");
 526         art->regionid = RGN_TYPE_WINDOW;
 527         art->init= file_main_area_init;
 528         art->draw= file_main_area_draw;
 529         art->listener= file_main_area_listener;
 530         art->keymapflag= ED_KEYMAP_UI|ED_KEYMAP_VIEW2D;
 531         BLI_addhead(&st->regiontypes, art);
 532
 533         /* regions: header */
 534         art= MEM_callocN(sizeof(ARegionType), "spacetype file region");
 535         art->regionid = RGN_TYPE_HEADER;
 536         art->minsizey= HEADERY;
 537         art->keymapflag= ED_KEYMAP_UI|ED_KEYMAP_VIEW2D;
 538         art->init= file_header_area_init;
 539         art->draw= file_header_area_draw;
 540         // art->listener= file_header_area_listener;
 541         BLI_addhead(&st->regiontypes, art);
 542
 543         /* regions: ui */
 544         art= MEM_callocN(sizeof(ARegionType), "spacetype file region");
 545         art->regionid = RGN_TYPE_UI;
 546         art->minsizey= 60;
 547         art->keymapflag= ED_KEYMAP_UI;
 548         art->listener= file_ui_area_listener;
 549         art->init= file_ui_area_init;
 550         art->draw= file_ui_area_draw;
 551         BLI_addhead(&st->regiontypes, art);
 552
 553         /* regions: channels (directories) */
 554         art= MEM_callocN(sizeof(ARegionType), "spacetype file region");
 555         art->regionid = RGN_TYPE_CHANNELS;
 556         art->minsizex= 240;
 557         art->keymapflag= ED_KEYMAP_UI;
 558         art->listener= file_channel_area_listener;
 559         art->init= file_channel_area_init;
 560         art->draw= file_channel_area_draw;
 561         BLI_addhead(&st->regiontypes, art);
 562         file_panels_register(art);
 563
 564         BKE_spacetype_register(st);
 565
 566 }
 567
 568 void ED_file_init(void)
 569 {
 570         char name[FILE_MAX];
 571         BLI_make_file_string("/", name, BLI_gethome(), ".Bfs");
 572         fsmenu_read_file(fsmenu_get(), name);
 573         filelist_init_icons();
 574         IMB_thumb_makedirs();
 575 }
 576
 577 void ED_file_exit(void)
 578 {
 579         fsmenu_free(fsmenu_get());
 580         filelist_free_icons();
 581 }