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     if (!scr->workspace_name_data || scr->workspace_name_data->count == 0) {
 241         XUnmapWindow(dpy, scr->workspace_name);
 242
 243         if (scr->workspace_name_data) {
 244             RDestroyImage(scr->workspace_name_data->back);
 245             RDestroyImage(scr->workspace_name_data->text);
 246             free(scr->workspace_name_data);
 247
 248             scr->workspace_name_data = NULL;
 249         }
 250         scr->workspace_name_timer = NULL;
 251     } else {
 252         RImage *img = RCloneImage(scr->workspace_name_data->back);
 253         Pixmap pix;
 254
 255         scr->workspace_name_timer = WMAddTimerHandler(30, hideWorkpaceName,
 256                                                       scr);
 257
 258         RCombineImagesWithOpaqueness(img, scr->workspace_name_data->text,
 259                                      scr->workspace_name_data->count*255/10);
 260
 261         RConvertImage(scr->rcontext, img, &pix);
 262
 263         RDestroyImage(img);
 264
 265         XSetWindowBackgroundPixmap(dpy, scr->workspace_name, pix);
 266         XClearWindow(dpy, scr->workspace_name);
 267         XFreePixmap(dpy, pix);
 268         XFlush(dpy);
 269
 270         scr->workspace_name_data->count--;
 271     }
 272 }
 273
 274
 275
 276 static void
 277 showWorkspaceName(WScreen *scr, int workspace)
 278 {
 279     WorkspaceNameData *data;
 280     RXImage *ximg;
 281     Pixmap text, mask;
 282     int w, h;
 283     char *name = scr->workspaces[workspace]->name;
 284     int len = strlen(name);
 285     int x, y;
 286
 287     if (scr->workspace_name_timer) {
 288         WMDeleteTimerHandler(scr->workspace_name_timer);
 289         XUnmapWindow(dpy, scr->workspace_name);
 290         XFlush(dpy);
 291     }
 292
 293     if (scr->workspace_name_data) {
 294         RDestroyImage(scr->workspace_name_data->back);
 295         RDestroyImage(scr->workspace_name_data->text);
 296         free(scr->workspace_name_data);
 297     }
 298
 299 #ifndef I18N_MB
 300     XSetFont(dpy, scr->mono_gc, scr->workspace_name_font->font->fid);
 301     XSetFont(dpy, scr->draw_gc, scr->workspace_name_font->font->fid);
 302 #endif
 303
 304     data = wmalloc(sizeof(WorkspaceNameData));
 305
 306     w = wTextWidth(scr->workspace_name_font->font, name, len);
 307     h = scr->workspace_name_font->height;
 308
 309     XResizeWindow(dpy, scr->workspace_name, w+4, h+4);
 310     XMoveWindow(dpy, scr->workspace_name, (scr->scr_width - (w+4))/2,
 311                 (scr->scr_height - (h+4))/2);
 312
 313     text = XCreatePixmap(dpy, scr->w_win, w+4, h+4, scr->w_depth);
 314     mask = XCreatePixmap(dpy, scr->w_win, w+4, h+4, 1);
 315
 316     XSetForeground(dpy, scr->draw_gc, scr->black_pixel);
 317     XFillRectangle(dpy, text, scr->draw_gc, 0, 0, w+4, h+4);
 318
 319     XSetForeground(dpy, scr->mono_gc, 0);
 320     XFillRectangle(dpy, mask, scr->mono_gc, 0, 0, w+4, h+4);
 321
 322     XSetForeground(dpy, scr->mono_gc, 1);
 323     for (x = 0; x <= 4; x++) {
 324         for (y = 0; y <= 4; y++) {
 325             wDrawString(mask, scr->workspace_name_font, scr->mono_gc,
 326                         x, scr->workspace_name_font->y + y, name, len);
 327         }
 328     }
 329
 330     XSetForeground(dpy, scr->draw_gc, scr->white_pixel);
 331     wDrawString(text, scr->workspace_name_font, scr->draw_gc,
 332                 2, scr->workspace_name_font->y + 2,
 333                 scr->workspaces[workspace]->name,
 334                 strlen(scr->workspaces[workspace]->name));
 335 #ifdef SHAPE
 336     XShapeCombineMask(dpy, scr->workspace_name, ShapeBounding, 0, 0, mask,
 337                       ShapeSet);
 338 #endif
 339     XSetWindowBackgroundPixmap(dpy, scr->workspace_name, text);
 340     XClearWindow(dpy, scr->workspace_name);
 341
 342     data->text = RCreateImageFromDrawable(scr->rcontext, text, None);
 343
 344     XFreePixmap(dpy, text);
 345     XFreePixmap(dpy, mask);
 346
 347     if (!data->text) {
 348         XMapRaised(dpy, scr->workspace_name);
 349         XFlush(dpy);
 350
 351         goto erro;
 352     }
 353
 354     ximg = RGetXImage(scr->rcontext, scr->root_win,
 355                       (scr->scr_width - data->text->width)/2,
 356                       (scr->scr_height - data->text->height)/2,
 357                       data->text->width, data->text->height);
 358
 359     if (!ximg) {
 360         goto erro;
 361     }
 362
 363     XMapRaised(dpy, scr->workspace_name);
 364     XFlush(dpy);
 365
 366     data->back = RCreateImageFromXImage(scr->rcontext, ximg->image, NULL);
 367     RDestroyXImage(scr->rcontext, ximg);
 368
 369     if (!data->back) {
 370         goto erro;
 371     }
 372
 373     data->count = 10;
 374
 375     scr->workspace_name_data = data;
 376
 377     scr->workspace_name_timer = WMAddTimerHandler(300, hideWorkpaceName, scr);
 378
 379     return;
 380
 381 erro:
 382     if (data->text)
 383         RDestroyImage(data->text);
 384     if (data->back)
 385         RDestroyImage(data->back);
 386     free(data);
 387
 388     scr->workspace_name_data = NULL;
 389
 390     scr->workspace_name_timer = WMAddTimerHandler(600, hideWorkpaceName, scr);
 391 }
 392
 393
 394 void
 395 wWorkspaceChange(WScreen *scr, int workspace)
 396 {
 397     if (scr->flags.startup || scr->flags.startup2) {
 398         return;
 399     }
 400
 401     if (workspace != scr->current_workspace) {
 402         wWorkspaceForceChange(scr, workspace);
 403     } else {
 404         showWorkspaceName(scr, workspace);
 405     }
 406 }
 407
 408
 409 void
 410 wWorkspaceRelativeChange(WScreen *scr, int amount)
 411 {
 412     int w;
 413
 414     w = scr->current_workspace + amount;
 415
 416     if (amount < 0) {
 417
 418         if (w >= 0)
 419             wWorkspaceChange(scr, w);
 420         else if (wPreferences.ws_cycle)
 421             wWorkspaceChange(scr, scr->workspace_count + w);
 422
 423     } else if (amount > 0) {
 424
 425         if (w < scr->workspace_count)
 426             wWorkspaceChange(scr, w);
 427         else if (wPreferences.ws_advance)
 428             wWorkspaceChange(scr, WMIN(w, MAX_WORKSPACES-1));
 429         else if (wPreferences.ws_cycle)
 430             wWorkspaceChange(scr, w % scr->workspace_count);
 431     }
 432 }
 433
 434
 435
 436 void
 437 wWorkspaceForceChange(WScreen *scr, int workspace)
 438 {
 439     WWindow *tmp, *foc=NULL, *foc2=NULL;
 440
 441     if (workspace >= MAX_WORKSPACES || workspace < 0)
 442         return;
 443
 444     SendHelperMessage(scr, 'C', workspace+1, NULL);
 445
 446     if (workspace > scr->workspace_count-1) {
 447         wWorkspaceMake(scr, workspace - scr->workspace_count + 1);
 448     }
 449
 450     wClipUpdateForWorkspaceChange(scr, workspace);
 451
 452     scr->current_workspace = workspace;
 453
 454     wWorkspaceMenuUpdate(scr, scr->workspace_menu);
 455
 456     wWorkspaceMenuUpdate(scr, scr->clip_ws_menu);
 457
 458     if ((tmp = scr->focused_window)!= NULL) {
 459         if (IS_OMNIPRESENT(tmp) || tmp->flags.changing_workspace)
 460             foc = tmp;
 461
 462         while (tmp) {
 463             if (tmp->frame->workspace!=workspace && !tmp->flags.selected) {
 464                 /* unmap windows not on this workspace */
 465                 if ((tmp->flags.mapped||tmp->flags.shaded)
 466                     && !IS_OMNIPRESENT(tmp)
 467                     && !tmp->flags.changing_workspace) {
 468
 469                     wWindowUnmap(tmp);
 470                 }
 471                 /* also unmap miniwindows not on this workspace */
 472                 if (tmp->flags.miniaturized && !IS_OMNIPRESENT(tmp)
 473                     && tmp->icon) {
 474                     if (!wPreferences.sticky_icons) {
 475                         XUnmapWindow(dpy, tmp->icon->core->window);
 476                         tmp->icon->mapped = 0;
 477                     } else {
 478                         tmp->icon->mapped = 1;
 479                         /* Why is this here? -Alfredo */
 480                         XMapWindow(dpy, tmp->icon->core->window);
 481                     }
 482                 }
 483                 /* update current workspace of omnipresent windows */
 484                 if (IS_OMNIPRESENT(tmp)) {
 485                     WApplication *wapp = wApplicationOf(tmp->main_window);
 486
 487                     tmp->frame->workspace = workspace;
 488
 489                     if (wapp) {
 490                         wapp->last_workspace = workspace;
 491                     }
 492                     if (!foc2)
 493                         foc2 = tmp;
 494                 }
 495             } else {
 496                 /* change selected windows' workspace */
 497                 if (tmp->flags.selected) {
 498                     wWindowChangeWorkspace(tmp, workspace);
 499                     if (!tmp->flags.miniaturized && !foc) {
 500                         foc = tmp;
 501                     }
 502                 } else {
 503                     if (!tmp->flags.hidden) {
 504                         if (!(tmp->flags.mapped || tmp->flags.miniaturized)) {
 505                             /* remap windows that are on this workspace */
 506                             wWindowMap(tmp);
 507                             if (!foc)
 508                                 foc = tmp;
 509                         }
 510                         /* Also map miniwindow if not omnipresent */
 511                         if (!wPreferences.sticky_icons &&
 512                             tmp->flags.miniaturized &&
 513                             !IS_OMNIPRESENT(tmp) && tmp->icon) {
 514                             tmp->icon->mapped = 1;
 515                             XMapWindow(dpy, tmp->icon->core->window);
 516                         }
 517                     }
 518                 }
 519             }
 520             tmp = tmp->prev;
 521         }
 522
 523         if (!foc)
 524             foc = foc2;
 525
 526         if (scr->focused_window->flags.mapped && !foc) {
 527             foc = scr->focused_window;
 528         }
 529         if (wPreferences.focus_mode == WKF_CLICK) {
 530             wSetFocusTo(scr, foc);
 531         } else {
 532             unsigned int mask;
 533             int foo;
 534             Window bar, win;
 535             WWindow *tmp;
 536
 537             tmp = NULL;
 538             if (XQueryPointer(dpy, scr->root_win, &bar, &win,
 539                               &foo, &foo, &foo, &foo, &mask)) {
 540                 tmp = wWindowFor(win);
 541             }
 542             if (!tmp && wPreferences.focus_mode == WKF_SLOPPY) {
 543                 wSetFocusTo(scr, foc);
 544             } else {
 545                 wSetFocusTo(scr, tmp);
 546             }
 547         }
 548     }
 549
 550     /* We need to always arrange icons when changing workspace, even if
 551      * no autoarrange icons, because else the icons in different workspaces
 552      * can be superposed.
 553      * This can be avoided if appicons are also workspace specific.
 554      */
 555     if (!wPreferences.sticky_icons)
 556         wArrangeIcons(scr, False);
 557
 558     if (scr->dock)
 559         wAppIconPaint(scr->dock->icon_array[0]);
 560     if (scr->clip_icon) {
 561         if (scr->workspaces[workspace]->clip->auto_collapse ||
 562             scr->workspaces[workspace]->clip->auto_raise_lower) {
 563             /* to handle enter notify. This will also */
 564             XUnmapWindow(dpy, scr->clip_icon->icon->core->window);
 565             XMapWindow(dpy, scr->clip_icon->icon->core->window);
 566         } else {
 567             wClipIconPaint(scr->clip_icon);
 568         }
 569     }
 570
 571     showWorkspaceName(scr, workspace);
 572
 573 #ifdef GNOME_STUFF
 574     wGNOMEUpdateCurrentWorkspaceHint(scr);
 575 #endif
 576 #ifdef KWM_HINTS
 577     wKWMUpdateCurrentWorkspaceHint(scr);
 578 #endif
 579 /*   XSync(dpy, False); */
 580 }
 581
 582
 583 static void
 584 switchWSCommand(WMenu *menu, WMenuEntry *entry)
 585 {
 586     wWorkspaceChange(menu->frame->screen_ptr, (long)entry->clientdata);
 587 }
 588
 589
 590
 591 static void
 592 deleteWSCommand(WMenu *menu, WMenuEntry *entry)
 593 {
 594     wWorkspaceDelete(menu->frame->screen_ptr,
 595                      menu->frame->screen_ptr->workspace_count-1);
 596 }
 597
 598
 599
 600 static void
 601 newWSCommand(WMenu *menu, WMenuEntry *foo)
 602 {
 603     int ws;
 604
 605     ws = wWorkspaceNew(menu->frame->screen_ptr);
 606     /* autochange workspace*/
 607     if (ws>=0)
 608         wWorkspaceChange(menu->frame->screen_ptr, ws);
 609
 610
 611     /*
 612     if (ws<9) {
 613         int kcode;
 614         if (wKeyBindings[WKBD_WORKSPACE1+ws]) {
 615             kcode = wKeyBindings[WKBD_WORKSPACE1+ws]->keycode;
 616             entry->rtext =
 617               wstrdup(XKeysymToString(XKeycodeToKeysym(dpy, kcode, 0)));
 618         }
 619     }*/
 620 }
 621
 622
 623 static char*
 624 cropline(char *line)
 625 {
 626     char *start, *end;
 627
 628     if (strlen(line)==0)
 629         return line;
 630
 631     start = line;
 632     end = &(line[strlen(line)])-1;
 633     while (isspace(*line) && *line!=0) line++;
 634     while (isspace(*end) && end!=line) {
 635         *end=0;
 636         end--;
 637     }
 638     return line;
 639 }
 640
 641
 642 void
 643 wWorkspaceRename(WScreen *scr, int workspace, char *name)
 644 {
 645     char buf[MAX_WORKSPACENAME_WIDTH+1];
 646     char *tmp;
 647
 648     if (workspace >= scr->workspace_count)
 649         return;
 650
 651     /* trim white spaces */
 652     tmp = cropline(name);
 653
 654     if (strlen(tmp)==0) {
 655         sprintf(buf, _("Workspace %i"), workspace+1);
 656     } else {
 657         strncpy(buf, tmp, MAX_WORKSPACENAME_WIDTH);
 658     }
 659     buf[MAX_WORKSPACENAME_WIDTH] = 0;
 660
 661     /* update workspace */
 662     free(scr->workspaces[workspace]->name);
 663     scr->workspaces[workspace]->name = wstrdup(buf);
 664
 665     if (scr->clip_ws_menu) {
 666         if (strcmp(scr->clip_ws_menu->entries[workspace+2]->text, buf)!=0) {
 667             free(scr->clip_ws_menu->entries[workspace+2]->text);
 668             scr->clip_ws_menu->entries[workspace+2]->text = wstrdup(buf);
 669             wMenuRealize(scr->clip_ws_menu);
 670         }
 671     }
 672     if (scr->workspace_menu) {
 673         if (strcmp(scr->workspace_menu->entries[workspace+2]->text, buf)!=0) {
 674             free(scr->workspace_menu->entries[workspace+2]->text);
 675             scr->workspace_menu->entries[workspace+2]->text = wstrdup(buf);
 676             wMenuRealize(scr->workspace_menu);
 677         }
 678     }
 679
 680     UpdateSwitchMenuWorkspace(scr, workspace);
 681
 682     if (scr->clip_icon)
 683         wClipIconPaint(scr->clip_icon);
 684
 685 #ifdef GNOME_STUFF
 686     wGNOMEUpdateWorkspaceNamesHint(scr);
 687 #endif
 688 #ifdef KWM_HINTS
 689     wKWMUpdateWorkspaceNameHint(scr, workspace);
 690 #endif
 691 }
 692
 693
 694
 695
 696 /* callback for when menu entry is edited */
 697 static void
 698 onMenuEntryEdited(WMenu *menu, WMenuEntry *entry)
 699 {
 700     char *tmp;
 701
 702     tmp = entry->text;
 703     wWorkspaceRename(menu->frame->screen_ptr, (long)entry->clientdata, tmp);
 704 }
 705
 706
 707 WMenu*
 708 wWorkspaceMenuMake(WScreen *scr, Bool titled)
 709 {
 710     WMenu *wsmenu;
 711
 712     wsmenu = wMenuCreate(scr, titled ? _("Workspaces") : NULL, False);
 713     if (!wsmenu) {
 714         wwarning(_("could not create Workspace menu"));
 715         return NULL;
 716     }
 717
 718     /* callback to be called when an entry is edited */
 719     wsmenu->on_edit = onMenuEntryEdited;
 720
 721     wMenuAddCallback(wsmenu, _("New"), newWSCommand, NULL);
 722     wMenuAddCallback(wsmenu, _("Destroy Last"), deleteWSCommand, NULL);
 723
 724     return wsmenu;
 725 }
 726
 727
 728
 729 void
 730 wWorkspaceMenuUpdate(WScreen *scr, WMenu *menu)
 731 {
 732     int i;
 733     long ws;
 734     char title[MAX_WORKSPACENAME_WIDTH+1];
 735     WMenuEntry *entry;
 736     int tmp;
 737
 738     if (!menu)
 739         return;
 740
 741     if (menu->entry_no < scr->workspace_count+2) {
 742         /* new workspace(s) added */
 743         i = scr->workspace_count-(menu->entry_no-2);
 744         ws = menu->entry_no - 2;
 745         while (i>0) {
 746             strcpy(title, scr->workspaces[ws]->name);
 747
 748             entry = wMenuAddCallback(menu, title, switchWSCommand, (void*)ws);
 749             entry->flags.indicator = 1;
 750             entry->flags.editable = 1;
 751
 752             i--;
 753             ws++;
 754         }
 755     } else if (menu->entry_no > scr->workspace_count+2) {
 756         /* removed workspace(s) */
 757         for (i = menu->entry_no-1; i >= scr->workspace_count+2; i--) {
 758             wMenuRemoveItem(menu, i);
 759         }
 760     }
 761     wMenuRealize(menu);
 762
 763     for (i=0; i<scr->workspace_count; i++) {
 764         menu->entries[i+2]->flags.indicator_on = 0;
 765     }
 766     menu->entries[scr->current_workspace+2]->flags.indicator_on = 1;
 767
 768     /* don't let user destroy current workspace */
 769     if (scr->current_workspace == scr->workspace_count-1) {
 770         wMenuSetEnabled(menu, 1, False);
 771     } else {
 772         wMenuSetEnabled(menu, 1, True);
 773     }
 774
 775     tmp = menu->frame->top_width + 5;
 776     /* if menu got unreachable, bring it to a visible place */
 777     if (menu->frame_x < tmp - (int)menu->frame->core->width)
 778         wMenuMove(menu, tmp - (int)menu->frame->core->width, menu->frame_y, False);
 779
 780     wMenuPaint(menu);
 781 }
 782
 783
 784 void
 785 wWorkspaceSaveState(WScreen *scr, proplist_t old_state)
 786 {
 787     proplist_t parr, pstr;
 788     proplist_t wks_state, old_wks_state;
 789     proplist_t foo, bar;
 790     int i;
 791
 792     make_keys();
 793
 794     old_wks_state = PLGetDictionaryEntry(old_state, dWorkspaces);
 795     parr = PLMakeArrayFromElements(NULL);
 796     for (i=0; i < scr->workspace_count; i++) {
 797         pstr = PLMakeString(scr->workspaces[i]->name);
 798         wks_state = PLMakeDictionaryFromEntries(dName, pstr, NULL);
 799         PLRelease(pstr);
 800         if (!wPreferences.flags.noclip) {
 801             pstr = wClipSaveWorkspaceState(scr, i);
 802             PLInsertDictionaryEntry(wks_state, dClip, pstr);
 803             PLRelease(pstr);
 804         } else if (old_wks_state!=NULL) {
 805             if ((foo = PLGetArrayElement(old_wks_state, i))!=NULL) {
 806                 if ((bar = PLGetDictionaryEntry(foo, dClip))!=NULL) {
 807                     PLInsertDictionaryEntry(wks_state, dClip, bar);
 808                 }
 809             }
 810         }
 811         PLAppendArrayElement(parr, wks_state);
 812         PLRelease(wks_state);
 813     }
 814     PLInsertDictionaryEntry(scr->session_state, dWorkspaces, parr);
 815     PLRelease(parr);
 816 }
 817
 818
 819 void
 820 wWorkspaceRestoreState(WScreen *scr)
 821 {
 822     proplist_t parr, pstr, wks_state;
 823     proplist_t clip_state;
 824     int i, wscount;
 825
 826     make_keys();
 827
 828     parr = PLGetDictionaryEntry(scr->session_state, dWorkspaces);
 829
 830     if (!parr)
 831         return;
 832
 833     wscount = scr->workspace_count;
 834     for (i=0; i < PLGetNumberOfElements(parr); i++) {
 835         wks_state = PLGetArrayElement(parr, i);
 836         if (PLIsDictionary(wks_state))
 837             pstr = PLGetDictionaryEntry(wks_state, dName);
 838         else
 839             pstr = wks_state;
 840         if (i >= scr->workspace_count)
 841             wWorkspaceNew(scr);
 842         if (scr->workspace_menu) {
 843             free(scr->workspace_menu->entries[i+2]->text);
 844             scr->workspace_menu->entries[i+2]->text = wstrdup(PLGetString(pstr));
 845             scr->workspace_menu->flags.realized = 0;
 846         }
 847         free(scr->workspaces[i]->name);
 848         scr->workspaces[i]->name = wstrdup(PLGetString(pstr));
 849         if (!wPreferences.flags.noclip) {
 850             clip_state = PLGetDictionaryEntry(wks_state, dClip);
 851             if (scr->workspaces[i]->clip)
 852                 wDockDestroy(scr->workspaces[i]->clip);
 853             scr->workspaces[i]->clip = wDockRestoreState(scr, clip_state,
 854                                                           WM_CLIP);
 855             if (i>0)
 856                 wDockHideIcons(scr->workspaces[i]->clip);
 857         }
 858 #ifdef KWM_HINTS
 859         wKWMUpdateWorkspaceNameHint(scr, i);
 860 #endif
 861     }
 862 #ifdef GNOME_STUFF
 863     wGNOMEUpdateWorkspaceNamesHint(scr);
 864 #endif
 865 }
 866
 867