src/workspace.c

   1 /* workspace.c- Workspace management
   2  *
   3  *  Window Maker window manager
   4  *
   5  *  Copyright (c) 1997, 1998 Alfredo K. Kojima
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License as published by
   9  *  the Free Software Foundation; either version 2 of the License, or
  10  *  (at your option) any later version.
  11  *
  12  *  This program is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *  GNU General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License
  18  *  along with this program; if not, write to the Free Software
  19  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  20  *  USA.
  21  */
  22 #include "wconfig.h"
  23
  24 #include <X11/Xlib.h>
  25 #include <X11/Xutil.h>
  26 #ifdef SHAPE
  27 #include <X11/extensions/shape.h>
  28 #endif
  29
  30 #include <stdlib.h>
  31 #include <stdio.h>
  32 #include <unistd.h>
  33 #include <ctype.h>
  34 #include <string.h>
  35
  36 #include "WindowMaker.h"
  37 #include "wcore.h"
  38 #include "framewin.h"
  39 #include "window.h"
  40 #include "icon.h"
  41 #include "funcs.h"
  42 #include "menu.h"
  43 #include "application.h"
  44 #include "dock.h"
  45 #include "actions.h"
  46 #include "workspace.h"
  47 #include "appicon.h"
  48 #ifdef GNOME_STUFF
  49 #include "gnome.h"
  50 #endif
  51 #ifdef KWM_HINTS
  52 #include "kwm.h"
  53 #endif
  54
  55 #include <proplist.h>
  56
  57
  58 extern WPreferences wPreferences;
  59 extern XContext wWinContext;
  60
  61
  62 static proplist_t dWorkspaces=NULL;
  63 static proplist_t dClip, dName;
  64
  65
  66 static void
  67 make_keys()
  68 {
  69     if (dWorkspaces!=NULL)
  70         return;
  71
  72     dWorkspaces = PLMakeString("Workspaces");
  73     dName = PLMakeString("Name");
  74     dClip = PLMakeString("Clip");
  75 }
  76
  77
  78 void
  79 wWorkspaceMake(WScreen *scr, int count)
  80 {
  81     while (count>0) {
  82         wWorkspaceNew(scr);
  83         count--;
  84     }
  85 }
  86
  87
  88 int
  89 wWorkspaceNew(WScreen *scr)
  90 {
  91     WWorkspace *wspace, **list;
  92     int i;
  93
  94     if (scr->workspace_count < MAX_WORKSPACES) {
  95         scr->workspace_count++;
  96
  97         wspace = wmalloc(sizeof(WWorkspace));
  98         wspace->name = NULL;
  99
 100 #ifdef KWM_HINTS
 101         if (scr->flags.kwm_syncing_count) {
 102             wspace->name = wKWMGetWorkspaceName(scr, scr->workspace_count-1);
 103         }
 104 #endif
 105         if (!wspace->name) {
 106             wspace->name = wmalloc(strlen(_("Workspace %i"))+8);
 107             sprintf(wspace->name, _("Workspace %i"), scr->workspace_count);
 108         }
 109
 110
 111         if (!wPreferences.flags.noclip) {
 112             wspace->clip = wDockCreate(scr, WM_CLIP);
 113         } else
 114             wspace->clip = NULL;
 115
 116         list = wmalloc(sizeof(WWorkspace*)*scr->workspace_count);
 117
 118         for (i=0; i<scr->workspace_count-1; i++) {
 119             list[i] = scr->workspaces[i];
 120         }
 121         list[i] = wspace;
 122         free(scr->workspaces);
 123         scr->workspaces = list;
 124
 125         wWorkspaceMenuUpdate(scr, scr->workspace_menu);
 126         wWorkspaceMenuUpdate(scr, scr->clip_ws_menu);
 127 #ifdef GNOME_STUFF
 128         wGNOMEUpdateWorkspaceHints(scr);
 129 #endif
 130 #ifdef KWM_HINTS
 131         if (!scr->flags.kwm_syncing_count) {
 132             wKWMUpdateWorkspaceCountHint(scr);
 133             wKWMUpdateWorkspaceNameHint(scr, scr->workspace_count-1);
 134         }
 135 #ifdef not_used
 136         wKWMSetUsableAreaHint(scr, scr->workspace_count-1);
 137 #endif
 138 #endif
 139         XFlush(dpy);
 140
 141         return scr->workspace_count-1;
 142     }
 143     return -1;
 144 }
 145
 146
 147
 148 Bool
 149 wWorkspaceDelete(WScreen *scr, int workspace)
 150 {
 151     WWindow *tmp;
 152     WWorkspace **list;
 153     int i, j;
 154
 155
 156     if (workspace<=0)
 157         return False;
 158
 159     /* verify if workspace is in use by some window */
 160     tmp = scr->focused_window;
 161     while (tmp) {
 162         if (!IS_OMNIPRESENT(tmp) && tmp->frame->workspace==workspace)
 163             return False;
 164         tmp = tmp->prev;
 165     }
 166
 167     if (!wPreferences.flags.noclip) {
 168         wDockDestroy(scr->workspaces[workspace]->clip);
 169         scr->workspaces[workspace]->clip = NULL;
 170     }
 171
 172     list = wmalloc(sizeof(WWorkspace*)*(scr->workspace_count-1));
 173     j = 0;
 174     for (i=0; i<scr->workspace_count; i++) {
 175         if (i!=workspace)
 176             list[j++] = scr->workspaces[i];
 177         else {
 178             if (scr->workspaces[i]->name)
 179                 free(scr->workspaces[i]->name);
 180             free(scr->workspaces[i]);
 181         }
 182     }
 183     free(scr->workspaces);
 184     scr->workspaces = list;
 185
 186     scr->workspace_count--;
 187
 188
 189     /* update menu */
 190     wWorkspaceMenuUpdate(scr, scr->workspace_menu);
 191     /* clip workspace menu */
 192     wWorkspaceMenuUpdate(scr, scr->clip_ws_menu);
 193
 194     /* update also window menu */
 195     if (scr->workspace_submenu) {
 196         WMenu *menu = scr->workspace_submenu;
 197
 198         i = menu->entry_no;
 199         while (i>scr->workspace_count)
 200             wMenuRemoveItem(menu, --i);
 201         wMenuRealize(menu);
 202     }
 203     /* and clip menu */
 204     if (scr->clip_submenu) {
 205         WMenu *menu = scr->clip_submenu;
 206
 207         i = menu->entry_no;
 208         while (i>scr->workspace_count)
 209             wMenuRemoveItem(menu, --i);
 210         wMenuRealize(menu);
 211     }
 212
 213 #ifdef GNOME_STUFF
 214     wGNOMEUpdateWorkspaceHints(scr);
 215 #endif
 216 #ifdef KWM_HINTS
 217     wKWMUpdateWorkspaceCountHint(scr);
 218 #endif
 219
 220     if (scr->current_workspace >= scr->workspace_count)
 221         wWorkspaceChange(scr, scr->workspace_count-1);
 222
 223     return True;
 224 }
 225
 226
 227 typedef struct WorkspaceNameData {
 228     int count;
 229     RImage *back;
 230     RImage *text;
 231 } WorkspaceNameData;
 232
 233
 234
 235 static void
 236 hideWorkpaceName(void *data)
 237 {
 238     WScreen *scr = (WScreen*)data;
 239
 240
 241     if (!scr->workspace_name_data || scr->workspace_name_data->count == 0) {
 242         XUnmapWindow(dpy, scr->workspace_name);
 243
 244         if (scr->workspace_name_data) {
 245             RDestroyImage(scr->workspace_name_data->back);
 246             RDestroyImage(scr->workspace_name_data->text);
 247             free(scr->workspace_name_data);
 248
 249             scr->workspace_name_data = NULL;
 250         }
 251         scr->workspace_name_timer = NULL;
 252     } else {
 253         RImage *img = RCloneImage(scr->workspace_name_data->back);
 254         Pixmap pix;
 255
 256         RCombineImagesWithOpaqueness(img, scr->workspace_name_data->text,
 257                                      scr->workspace_name_data->count*255/10);
 258
 259         RConvertImage(scr->rcontext, img, &pix);
 260
 261         RDestroyImage(img);
 262
 263         XSetWindowBackgroundPixmap(dpy, scr->workspace_name, pix);
 264         XClearWindow(dpy, scr->workspace_name);
 265         XFreePixmap(dpy, pix);
 266         XFlush(dpy);
 267
 268         scr->workspace_name_data->count--;
 269
 270         scr->workspace_name_timer = WMAddTimerHandler(40, hideWorkpaceName,
 271                                                       scr);
 272     }
 273 }
 274
 275
 276
 277 static void
 278 showWorkspaceName(WScreen *scr, int workspace)
 279 {
 280     WorkspaceNameData *data;
 281     RXImage *ximg;
 282     Pixmap text, mask;
 283     int w, h;
 284     char *name = scr->workspaces[workspace]->name;
 285     int len = strlen(name);
 286     int x, y;
 287
 288     if (scr->workspace_name_timer) {
 289         WMDeleteTimerHandler(scr->workspace_name_timer);
 290         XUnmapWindow(dpy, scr->workspace_name);
 291         XFlush(dpy);
 292     }
 293
 294     if (scr->workspace_name_data) {
 295         RDestroyImage(scr->workspace_name_data->back);
 296         RDestroyImage(scr->workspace_name_data->text);
 297         free(scr->workspace_name_data);
 298     }
 299
 300 #ifndef I18N_MB
 301     XSetFont(dpy, scr->mono_gc, scr->workspace_name_font->font->fid);
 302     XSetFont(dpy, scr->draw_gc, scr->workspace_name_font->font->fid);
 303 #endif
 304
 305     data = wmalloc(sizeof(WorkspaceNameData));
 306
 307     w = wTextWidth(scr->workspace_name_font->font, name, len);
 308     h = scr->workspace_name_font->height;
 309
 310     XResizeWindow(dpy, scr->workspace_name, w+4, h+4);
 311     XMoveWindow(dpy, scr->workspace_name, (scr->scr_width - (w+4))/2,
 312                 (scr->scr_height - (h+4))/2);
 313
 314     text = XCreatePixmap(dpy, scr->w_win, w+4, h+4, scr->w_depth);
 315     mask = XCreatePixmap(dpy, scr->w_win, w+4, h+4, 1);
 316
 317     XSetForeground(dpy, scr->draw_gc, scr->black_pixel);
 318     XFillRectangle(dpy, text, scr->draw_gc, 0, 0, w+4, h+4);
 319
 320     XSetForeground(dpy, scr->mono_gc, 0);
 321     XFillRectangle(dpy, mask, scr->mono_gc, 0, 0, w+4, h+4);
 322
 323     XSetForeground(dpy, scr->mono_gc, 1);
 324     for (x = 0; x <= 4; x++) {
 325         for (y = 0; y <= 4; y++) {
 326             wDrawString(mask, scr->workspace_name_font, scr->mono_gc,
 327                         x, scr->workspace_name_font->y + y, name, len);
 328         }
 329     }
 330
 331     XSetForeground(dpy, scr->draw_gc, scr->white_pixel);
 332     wDrawString(text, scr->workspace_name_font, scr->draw_gc,
 333                 2, scr->workspace_name_font->y + 2,
 334                 scr->workspaces[workspace]->name,
 335                 strlen(scr->workspaces[workspace]->name));
 336 #ifdef SHAPE
 337     XShapeCombineMask(dpy, scr->workspace_name, ShapeBounding, 0, 0, mask,
 338                       ShapeSet);
 339 #endif
 340     XSetWindowBackgroundPixmap(dpy, scr->workspace_name, text);
 341     XClearWindow(dpy, scr->workspace_name);
 342
 343     data->text = RCreateImageFromDrawable(scr->rcontext, text, None);
 344
 345     XFreePixmap(dpy, text);
 346     XFreePixmap(dpy, mask);
 347
 348     if (!data->text) {
 349         XMapRaised(dpy, scr->workspace_name);
 350         XFlush(dpy);
 351
 352         goto erro;
 353     }
 354
 355     ximg = RGetXImage(scr->rcontext, scr->root_win,
 356                       (scr->scr_width - data->text->width)/2,
 357                       (scr->scr_height - data->text->height)/2,
 358                       data->text->width, data->text->height);
 359
 360     if (!ximg) {
 361         goto erro;
 362     }
 363
 364     XMapRaised(dpy, scr->workspace_name);
 365     XFlush(dpy);
 366
 367     data->back = RCreateImageFromXImage(scr->rcontext, ximg->image, NULL);
 368     RDestroyXImage(scr->rcontext, ximg);
 369
 370     if (!data->back) {
 371         goto erro;
 372     }
 373
 374     data->count = 10;
 375
 376     scr->workspace_name_data = data;
 377
 378     scr->workspace_name_timer = WMAddTimerHandler(200, hideWorkpaceName, scr);
 379
 380     return;
 381
 382 erro:
 383     if (data->text)
 384         RDestroyImage(data->text);
 385     if (data->back)
 386         RDestroyImage(data->back);
 387     free(data);
 388
 389     scr->workspace_name_data = NULL;
 390
 391     scr->workspace_name_timer = WMAddTimerHandler(600, hideWorkpaceName, scr);
 392 }
 393
 394
 395 void
 396 wWorkspaceChange(WScreen *scr, int workspace)
 397 {
 398     if (scr->flags.startup || scr->flags.startup2) {
 399         return;
 400     }
 401
 402     if (workspace != scr->current_workspace) {
 403         wWorkspaceForceChange(scr, workspace);
 404     } else {
 405         showWorkspaceName(scr, workspace);
 406     }
 407 }
 408
 409
 410 void
 411 wWorkspaceRelativeChange(WScreen *scr, int amount)
 412 {
 413     int w;
 414
 415     w = scr->current_workspace + amount;
 416
 417     if (amount < 0) {
 418
 419         if (w >= 0)
 420             wWorkspaceChange(scr, w);
 421         else if (wPreferences.ws_cycle)
 422             wWorkspaceChange(scr, scr->workspace_count + w);
 423
 424     } else if (amount > 0) {
 425
 426         if (w < scr->workspace_count)
 427             wWorkspaceChange(scr, w);
 428         else if (wPreferences.ws_advance)
 429             wWorkspaceChange(scr, WMIN(w, MAX_WORKSPACES-1));
 430         else if (wPreferences.ws_cycle)
 431             wWorkspaceChange(scr, w % scr->workspace_count);
 432     }
 433 }
 434
 435
 436
 437 void
 438 wWorkspaceForceChange(WScreen *scr, int workspace)
 439 {
 440     WWindow *tmp, *foc=NULL, *foc2=NULL;
 441
 442     if (workspace >= MAX_WORKSPACES || workspace < 0)
 443         return;
 444
 445     SendHelperMessage(scr, 'C', workspace+1, NULL);
 446
 447     if (workspace > scr->workspace_count-1) {
 448         wWorkspaceMake(scr, workspace - scr->workspace_count + 1);
 449     }
 450
 451     wClipUpdateForWorkspaceChange(scr, workspace);
 452
 453     scr->current_workspace = workspace;
 454
 455     wWorkspaceMenuUpdate(scr, scr->workspace_menu);
 456
 457     wWorkspaceMenuUpdate(scr, scr->clip_ws_menu);
 458
 459     if ((tmp = scr->focused_window)!= NULL) {
 460         if (IS_OMNIPRESENT(tmp) || tmp->flags.changing_workspace)
 461             foc = tmp;
 462
 463         while (tmp) {
 464             if (tmp->frame->workspace!=workspace && !tmp->flags.selected) {
 465                 /* unmap windows not on this workspace */
 466                 if ((tmp->flags.mapped||tmp->flags.shaded)
 467                     && !IS_OMNIPRESENT(tmp)
 468                     && !tmp->flags.changing_workspace) {
 469
 470                     wWindowUnmap(tmp);
 471                 }
 472                 /* also unmap miniwindows not on this workspace */
 473                 if (tmp->flags.miniaturized && !IS_OMNIPRESENT(tmp)
 474                     && tmp->icon) {
 475                     if (!wPreferences.sticky_icons) {
 476                         XUnmapWindow(dpy, tmp->icon->core->window);
 477                         tmp->icon->mapped = 0;
 478                     } else {
 479                         tmp->icon->mapped = 1;
 480                         /* Why is this here? -Alfredo */
 481                         XMapWindow(dpy, tmp->icon->core->window);
 482                     }
 483                 }
 484                 /* update current workspace of omnipresent windows */
 485                 if (IS_OMNIPRESENT(tmp)) {
 486                     WApplication *wapp = wApplicationOf(tmp->main_window);
 487
 488                     tmp->frame->workspace = workspace;
 489
 490                     if (wapp) {
 491                         wapp->last_workspace = workspace;
 492                     }
 493                     if (!foc2)
 494                         foc2 = tmp;
 495                 }
 496             } else {
 497                 /* change selected windows' workspace */
 498                 if (tmp->flags.selected) {
 499                     wWindowChangeWorkspace(tmp, workspace);
 500                     if (!tmp->flags.miniaturized && !foc) {
 501                         foc = tmp;
 502                     }
 503                 } else {
 504                     if (!tmp->flags.hidden) {
 505                         if (!(tmp->flags.mapped || tmp->flags.miniaturized)) {
 506                             /* remap windows that are on this workspace */
 507                             wWindowMap(tmp);
 508                             if (!foc)
 509                                 foc = tmp;
 510                         }
 511                         /* Also map miniwindow if not omnipresent */
 512                         if (!wPreferences.sticky_icons &&
 513                             tmp->flags.miniaturized &&
 514                             !IS_OMNIPRESENT(tmp) && tmp->icon) {
 515                             tmp->icon->mapped = 1;
 516                             XMapWindow(dpy, tmp->icon->core->window);
 517                         }
 518                     }
 519                 }
 520             }
 521             tmp = tmp->prev;
 522         }
 523
 524         if (!foc)
 525             foc = foc2;
 526
 527         if (scr->focused_window->flags.mapped && !foc) {
 528             foc = scr->focused_window;
 529         }
 530         if (wPreferences.focus_mode == WKF_CLICK) {
 531             wSetFocusTo(scr, foc);
 532         } else {
 533             unsigned int mask;
 534             int foo;
 535             Window bar, win;
 536             WWindow *tmp;
 537
 538             tmp = NULL;
 539             if (XQueryPointer(dpy, scr->root_win, &bar, &win,
 540                               &foo, &foo, &foo, &foo, &mask)) {
 541                 tmp = wWindowFor(win);
 542             }
 543             if (!tmp && wPreferences.focus_mode == WKF_SLOPPY) {
 544                 wSetFocusTo(scr, foc);
 545             } else {
 546                 wSetFocusTo(scr, tmp);
 547             }
 548         }
 549     }
 550
 551     /* We need to always arrange icons when changing workspace, even if
 552      * no autoarrange icons, because else the icons in different workspaces
 553      * can be superposed.
 554      * This can be avoided if appicons are also workspace specific.
 555      */
 556     if (!wPreferences.sticky_icons)
 557         wArrangeIcons(scr, False);
 558
 559     if (scr->dock)
 560         wAppIconPaint(scr->dock->icon_array[0]);
 561     if (scr->clip_icon) {
 562         if (scr->workspaces[workspace]->clip->auto_collapse ||
 563             scr->workspaces[workspace]->clip->auto_raise_lower) {
 564             /* to handle enter notify. This will also */
 565             XUnmapWindow(dpy, scr->clip_icon->icon->core->window);
 566             XMapWindow(dpy, scr->clip_icon->icon->core->window);
 567         } else {
 568             wClipIconPaint(scr->clip_icon);
 569         }
 570     }
 571
 572     showWorkspaceName(scr, workspace);
 573
 574 #ifdef GNOME_STUFF
 575     wGNOMEUpdateCurrentWorkspaceHint(scr);
 576 #endif
 577 #ifdef KWM_HINTS
 578     wKWMUpdateCurrentWorkspaceHint(scr);
 579 #endif
 580 /*   XSync(dpy, False); */
 581 }
 582
 583
 584 static void
 585 switchWSCommand(WMenu *menu, WMenuEntry *entry)
 586 {
 587     wWorkspaceChange(menu->frame->screen_ptr, (long)entry->clientdata);
 588 }
 589
 590
 591
 592 static void
 593 deleteWSCommand(WMenu *menu, WMenuEntry *entry)
 594 {
 595     wWorkspaceDelete(menu->frame->screen_ptr,
 596                      menu->frame->screen_ptr->workspace_count-1);
 597 }
 598
 599
 600
 601 static void
 602 newWSCommand(WMenu *menu, WMenuEntry *foo)
 603 {
 604     int ws;
 605
 606     ws = wWorkspaceNew(menu->frame->screen_ptr);
 607     /* autochange workspace*/
 608     if (ws>=0)
 609         wWorkspaceChange(menu->frame->screen_ptr, ws);
 610
 611
 612     /*
 613     if (ws<9) {
 614         int kcode;
 615         if (wKeyBindings[WKBD_WORKSPACE1+ws]) {
 616             kcode = wKeyBindings[WKBD_WORKSPACE1+ws]->keycode;
 617             entry->rtext =
 618               wstrdup(XKeysymToString(XKeycodeToKeysym(dpy, kcode, 0)));
 619         }
 620     }*/
 621 }
 622
 623
 624 static char*
 625 cropline(char *line)
 626 {
 627     char *start, *end;
 628
 629     if (strlen(line)==0)
 630         return line;
 631
 632     start = line;
 633     end = &(line[strlen(line)])-1;
 634     while (isspace(*line) && *line!=0) line++;
 635     while (isspace(*end) && end!=line) {
 636         *end=0;
 637         end--;
 638     }
 639     return line;
 640 }
 641
 642
 643 void
 644 wWorkspaceRename(WScreen *scr, int workspace, char *name)
 645 {
 646     char buf[MAX_WORKSPACENAME_WIDTH+1];
 647     char *tmp;
 648
 649     if (workspace >= scr->workspace_count)
 650         return;
 651
 652     /* trim white spaces */
 653     tmp = cropline(name);
 654
 655     if (strlen(tmp)==0) {
 656         sprintf(buf, _("Workspace %i"), workspace+1);
 657     } else {
 658         strncpy(buf, tmp, MAX_WORKSPACENAME_WIDTH);
 659     }
 660     buf[MAX_WORKSPACENAME_WIDTH] = 0;
 661
 662     /* update workspace */
 663     free(scr->workspaces[workspace]->name);
 664     scr->workspaces[workspace]->name = wstrdup(buf);
 665
 666     if (scr->clip_ws_menu) {
 667         if (strcmp(scr->clip_ws_menu->entries[workspace+2]->text, buf)!=0) {
 668             free(scr->clip_ws_menu->entries[workspace+2]->text);
 669             scr->clip_ws_menu->entries[workspace+2]->text = wstrdup(buf);
 670             wMenuRealize(scr->clip_ws_menu);
 671         }
 672     }
 673     if (scr->workspace_menu) {
 674         if (strcmp(scr->workspace_menu->entries[workspace+2]->text, buf)!=0) {
 675             free(scr->workspace_menu->entries[workspace+2]->text);
 676             scr->workspace_menu->entries[workspace+2]->text = wstrdup(buf);
 677             wMenuRealize(scr->workspace_menu);
 678         }
 679     }
 680
 681     UpdateSwitchMenuWorkspace(scr, workspace);
 682
 683     if (scr->clip_icon)
 684         wClipIconPaint(scr->clip_icon);
 685
 686 #ifdef GNOME_STUFF
 687     wGNOMEUpdateWorkspaceNamesHint(scr);
 688 #endif
 689 #ifdef KWM_HINTS
 690     wKWMUpdateWorkspaceNameHint(scr, workspace);
 691 #endif
 692 }
 693
 694
 695
 696
 697 /* callback for when menu entry is edited */
 698 static void
 699 onMenuEntryEdited(WMenu *menu, WMenuEntry *entry)
 700 {
 701     char *tmp;
 702
 703     tmp = entry->text;
 704     wWorkspaceRename(menu->frame->screen_ptr, (long)entry->clientdata, tmp);
 705 }
 706
 707
 708 WMenu*
 709 wWorkspaceMenuMake(WScreen *scr, Bool titled)
 710 {
 711     WMenu *wsmenu;
 712
 713     wsmenu = wMenuCreate(scr, titled ? _("Workspaces") : NULL, False);
 714     if (!wsmenu) {
 715         wwarning(_("could not create Workspace menu"));
 716         return NULL;
 717     }
 718
 719     /* callback to be called when an entry is edited */
 720     wsmenu->on_edit = onMenuEntryEdited;
 721
 722     wMenuAddCallback(wsmenu, _("New"), newWSCommand, NULL);
 723     wMenuAddCallback(wsmenu, _("Destroy Last"), deleteWSCommand, NULL);
 724
 725     return wsmenu;
 726 }
 727
 728
 729
 730 void
 731 wWorkspaceMenuUpdate(WScreen *scr, WMenu *menu)
 732 {
 733     int i;
 734     long ws;
 735     char title[MAX_WORKSPACENAME_WIDTH+1];
 736     WMenuEntry *entry;
 737     int tmp;
 738
 739     if (!menu)
 740         return;
 741
 742     if (menu->entry_no < scr->workspace_count+2) {
 743         /* new workspace(s) added */
 744         i = scr->workspace_count-(menu->entry_no-2);
 745         ws = menu->entry_no - 2;
 746         while (i>0) {
 747             strcpy(title, scr->workspaces[ws]->name);
 748
 749             entry = wMenuAddCallback(menu, title, switchWSCommand, (void*)ws);
 750             entry->flags.indicator = 1;
 751             entry->flags.editable = 1;
 752
 753             i--;
 754             ws++;
 755         }
 756     } else if (menu->entry_no > scr->workspace_count+2) {
 757         /* removed workspace(s) */
 758         for (i = menu->entry_no-1; i >= scr->workspace_count+2; i--) {
 759             wMenuRemoveItem(menu, i);
 760         }
 761     }
 762     wMenuRealize(menu);
 763
 764     for (i=0; i<scr->workspace_count; i++) {
 765         menu->entries[i+2]->flags.indicator_on = 0;
 766     }
 767     menu->entries[scr->current_workspace+2]->flags.indicator_on = 1;
 768
 769     /* don't let user destroy current workspace */
 770     if (scr->current_workspace == scr->workspace_count-1) {
 771         wMenuSetEnabled(menu, 1, False);
 772     } else {
 773         wMenuSetEnabled(menu, 1, True);
 774     }
 775
 776     tmp = menu->frame->top_width + 5;
 777     /* if menu got unreachable, bring it to a visible place */
 778     if (menu->frame_x < tmp - (int)menu->frame->core->width)
 779         wMenuMove(menu, tmp - (int)menu->frame->core->width, menu->frame_y, False);
 780
 781     wMenuPaint(menu);
 782 }
 783
 784
 785 void
 786 wWorkspaceSaveState(WScreen *scr, proplist_t old_state)
 787 {
 788     proplist_t parr, pstr;
 789     proplist_t wks_state, old_wks_state;
 790     proplist_t foo, bar;
 791     int i;
 792
 793     make_keys();
 794
 795     old_wks_state = PLGetDictionaryEntry(old_state, dWorkspaces);
 796     parr = PLMakeArrayFromElements(NULL);
 797     for (i=0; i < scr->workspace_count; i++) {
 798         pstr = PLMakeString(scr->workspaces[i]->name);
 799         wks_state = PLMakeDictionaryFromEntries(dName, pstr, NULL);
 800         PLRelease(pstr);
 801         if (!wPreferences.flags.noclip) {
 802             pstr = wClipSaveWorkspaceState(scr, i);
 803             PLInsertDictionaryEntry(wks_state, dClip, pstr);
 804             PLRelease(pstr);
 805         } else if (old_wks_state!=NULL) {
 806             if ((foo = PLGetArrayElement(old_wks_state, i))!=NULL) {
 807                 if ((bar = PLGetDictionaryEntry(foo, dClip))!=NULL) {
 808                     PLInsertDictionaryEntry(wks_state, dClip, bar);
 809                 }
 810             }
 811         }
 812         PLAppendArrayElement(parr, wks_state);
 813         PLRelease(wks_state);
 814     }
 815     PLInsertDictionaryEntry(scr->session_state, dWorkspaces, parr);
 816     PLRelease(parr);
 817 }
 818
 819
 820 void
 821 wWorkspaceRestoreState(WScreen *scr)
 822 {
 823     proplist_t parr, pstr, wks_state;
 824     proplist_t clip_state;
 825     int i, wscount;
 826
 827     make_keys();
 828
 829     parr = PLGetDictionaryEntry(scr->session_state, dWorkspaces);
 830
 831     if (!parr)
 832         return;
 833
 834     wscount = scr->workspace_count;
 835     for (i=0; i < PLGetNumberOfElements(parr); i++) {
 836         wks_state = PLGetArrayElement(parr, i);
 837         if (PLIsDictionary(wks_state))
 838             pstr = PLGetDictionaryEntry(wks_state, dName);
 839         else
 840             pstr = wks_state;
 841         if (i >= scr->workspace_count)
 842             wWorkspaceNew(scr);
 843         if (scr->workspace_menu) {
 844             free(scr->workspace_menu->entries[i+2]->text);
 845             scr->workspace_menu->entries[i+2]->text = wstrdup(PLGetString(pstr));
 846             scr->workspace_menu->flags.realized = 0;
 847         }
 848         free(scr->workspaces[i]->name);
 849         scr->workspaces[i]->name = wstrdup(PLGetString(pstr));
 850         if (!wPreferences.flags.noclip) {
 851             clip_state = PLGetDictionaryEntry(wks_state, dClip);
 852             if (scr->workspaces[i]->clip)
 853                 wDockDestroy(scr->workspaces[i]->clip);
 854             scr->workspaces[i]->clip = wDockRestoreState(scr, clip_state,
 855                                                           WM_CLIP);
 856             if (i>0)
 857                 wDockHideIcons(scr->workspaces[i]->clip);
 858         }
 859 #ifdef KWM_HINTS
 860         wKWMUpdateWorkspaceNameHint(scr, i);
 861 #endif
 862     }
 863 #ifdef GNOME_STUFF
 864     wGNOMEUpdateWorkspaceNamesHint(scr);
 865 #endif
 866 }
 867
 868