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 #include <time.h>
  36
  37 #include "WindowMaker.h"
  38 #include "wcore.h"
  39 #include "framewin.h"
  40 #include "window.h"
  41 #include "icon.h"
  42 #include "funcs.h"
  43 #include "menu.h"
  44 #include "application.h"
  45 #include "dock.h"
  46 #include "actions.h"
  47 #include "workspace.h"
  48 #include "appicon.h"
  49 #ifdef GNOME_STUFF
  50 #include "gnome.h"
  51 #endif
  52 #ifdef KWM_HINTS
  53 #include "kwm.h"
  54 #endif
  55
  56 #include <proplist.h>
  57
  58
  59 extern WPreferences wPreferences;
  60 extern XContext wWinContext;
  61
  62
  63 static proplist_t dWorkspaces=NULL;
  64 static proplist_t dClip, dName;
  65
  66
  67 static void
  68 make_keys()
  69 {
  70     if (dWorkspaces!=NULL)
  71         return;
  72
  73     dWorkspaces = PLMakeString("Workspaces");
  74     dName = PLMakeString("Name");
  75     dClip = PLMakeString("Clip");
  76 }
  77
  78
  79 void
  80 wWorkspaceMake(WScreen *scr, int count)
  81 {
  82     while (count>0) {
  83         wWorkspaceNew(scr);
  84         count--;
  85     }
  86 }
  87
  88
  89 int
  90 wWorkspaceNew(WScreen *scr)
  91 {
  92     WWorkspace *wspace, **list;
  93     int i;
  94
  95     if (scr->workspace_count < MAX_WORKSPACES) {
  96         scr->workspace_count++;
  97
  98         wspace = wmalloc(sizeof(WWorkspace));
  99         wspace->name = NULL;
 100
 101 #ifdef KWM_HINTS
 102         if (scr->flags.kwm_syncing_count) {
 103             wspace->name = wKWMGetWorkspaceName(scr, scr->workspace_count-1);
 104         }
 105 #endif
 106         if (!wspace->name) {
 107             wspace->name = wmalloc(strlen(_("Workspace %i"))+8);
 108             sprintf(wspace->name, _("Workspace %i"), scr->workspace_count);
 109         }
 110
 111
 112         if (!wPreferences.flags.noclip) {
 113             wspace->clip = wDockCreate(scr, WM_CLIP);
 114         } else
 115             wspace->clip = NULL;
 116
 117         list = wmalloc(sizeof(WWorkspace*)*scr->workspace_count);
 118
 119         for (i=0; i<scr->workspace_count-1; i++) {
 120             list[i] = scr->workspaces[i];
 121         }
 122         list[i] = wspace;
 123         free(scr->workspaces);
 124         scr->workspaces = list;
 125
 126         wWorkspaceMenuUpdate(scr, scr->workspace_menu);
 127         wWorkspaceMenuUpdate(scr, scr->clip_ws_menu);
 128 #ifdef GNOME_STUFF
 129         wGNOMEUpdateWorkspaceHints(scr);
 130 #endif
 131 #ifdef KWM_HINTS
 132         if (!scr->flags.kwm_syncing_count) {
 133             wKWMUpdateWorkspaceCountHint(scr);
 134             wKWMUpdateWorkspaceNameHint(scr, scr->workspace_count-1);
 135         }
 136 #ifdef not_used
 137         wKWMSetUsableAreaHint(scr, scr->workspace_count-1);
 138 #endif
 139 #endif
 140         XFlush(dpy);
 141
 142         return scr->workspace_count-1;
 143     }
 144     return -1;
 145 }
 146
 147
 148
 149 Bool
 150 wWorkspaceDelete(WScreen *scr, int workspace)
 151 {
 152     WWindow *tmp;
 153     WWorkspace **list;
 154     int i, j;
 155
 156
 157     if (workspace<=0)
 158         return False;
 159
 160     /* verify if workspace is in use by some window */
 161     tmp = scr->focused_window;
 162     while (tmp) {
 163         if (!IS_OMNIPRESENT(tmp) && tmp->frame->workspace==workspace)
 164             return False;
 165         tmp = tmp->prev;
 166     }
 167
 168     if (!wPreferences.flags.noclip) {
 169         wDockDestroy(scr->workspaces[workspace]->clip);
 170         scr->workspaces[workspace]->clip = NULL;
 171     }
 172
 173     list = wmalloc(sizeof(WWorkspace*)*(scr->workspace_count-1));
 174     j = 0;
 175     for (i=0; i<scr->workspace_count; i++) {
 176         if (i!=workspace)
 177             list[j++] = scr->workspaces[i];
 178         else {
 179             if (scr->workspaces[i]->name)
 180                 free(scr->workspaces[i]->name);
 181             free(scr->workspaces[i]);
 182         }
 183     }
 184     free(scr->workspaces);
 185     scr->workspaces = list;
 186
 187     scr->workspace_count--;
 188
 189
 190     /* update menu */
 191     wWorkspaceMenuUpdate(scr, scr->workspace_menu);
 192     /* clip workspace menu */
 193     wWorkspaceMenuUpdate(scr, scr->clip_ws_menu);
 194
 195     /* update also window menu */
 196     if (scr->workspace_submenu) {
 197         WMenu *menu = scr->workspace_submenu;
 198
 199         i = menu->entry_no;
 200         while (i>scr->workspace_count)
 201             wMenuRemoveItem(menu, --i);
 202         wMenuRealize(menu);
 203     }
 204     /* and clip menu */
 205     if (scr->clip_submenu) {
 206         WMenu *menu = scr->clip_submenu;
 207
 208         i = menu->entry_no;
 209         while (i>scr->workspace_count)
 210             wMenuRemoveItem(menu, --i);
 211         wMenuRealize(menu);
 212     }
 213
 214 #ifdef GNOME_STUFF
 215     wGNOMEUpdateWorkspaceHints(scr);
 216 #endif
 217 #ifdef KWM_HINTS
 218     wKWMUpdateWorkspaceCountHint(scr);
 219 #endif
 220
 221     if (scr->current_workspace >= scr->workspace_count)
 222         wWorkspaceChange(scr, scr->workspace_count-1);
 223
 224     return True;
 225 }
 226
 227
 228 typedef struct WorkspaceNameData {
 229     int count;
 230     RImage *back;
 231     RImage *text;
 232     time_t timeout;
 233 } WorkspaceNameData;
 234
 235
 236
 237 static void
 238 hideWorkpaceName(void *data)
 239 {
 240     WScreen *scr = (WScreen*)data;
 241
 242     if (!scr->workspace_name_data || scr->workspace_name_data->count == 0
 243         || time(NULL) > scr->workspace_name_data->timeout) {
 244         XUnmapWindow(dpy, scr->workspace_name);
 245
 246         if (scr->workspace_name_data) {
 247             RDestroyImage(scr->workspace_name_data->back);
 248             RDestroyImage(scr->workspace_name_data->text);
 249             free(scr->workspace_name_data);
 250
 251             scr->workspace_name_data = NULL;
 252         }
 253         scr->workspace_name_timer = NULL;
 254     } else {
 255         RImage *img = RCloneImage(scr->workspace_name_data->back);
 256         Pixmap pix;
 257
 258         scr->workspace_name_timer =
 259             WMAddTimerHandler(WORKSPACE_NAME_FADE_DELAY, hideWorkpaceName,
 260                               scr);
 261
 262         RCombineImagesWithOpaqueness(img, scr->workspace_name_data->text,
 263                                      scr->workspace_name_data->count*255/10);
 264
 265         RConvertImage(scr->rcontext, img, &pix);
 266
 267         RDestroyImage(img);
 268
 269         XSetWindowBackgroundPixmap(dpy, scr->workspace_name, pix);
 270         XClearWindow(dpy, scr->workspace_name);
 271         XFreePixmap(dpy, pix);
 272         XFlush(dpy);
 273
 274         scr->workspace_name_data->count--;
 275     }
 276 }
 277
 278
 279
 280 static void
 281 showWorkspaceName(WScreen *scr, int workspace)
 282 {
 283     WorkspaceNameData *data;
 284     RXImage *ximg;
 285     Pixmap text, mask;
 286     int w, h;
 287     int px, py;
 288     char *name = scr->workspaces[workspace]->name;
 289     int len = strlen(name);
 290     int x, y;
 291
 292     if (wPreferences.workspace_name_display_position == WD_NONE
 293         || scr->workspace_count < 2)
 294         return;
 295
 296     if (scr->workspace_name_timer) {
 297         WMDeleteTimerHandler(scr->workspace_name_timer);
 298         XUnmapWindow(dpy, scr->workspace_name);
 299         XFlush(dpy);
 300     }
 301     scr->workspace_name_timer = WMAddTimerHandler(WORKSPACE_NAME_DELAY,
 302                                                   hideWorkpaceName, scr);
 303
 304     if (scr->workspace_name_data) {
 305         RDestroyImage(scr->workspace_name_data->back);
 306         RDestroyImage(scr->workspace_name_data->text);
 307         free(scr->workspace_name_data);
 308     }
 309
 310     data = wmalloc(sizeof(WorkspaceNameData));
 311
 312     w = WMWidthOfString(scr->workspace_name_font, name, len);
 313     h = WMFontHeight(scr->workspace_name_font);
 314
 315     switch (wPreferences.workspace_name_display_position) {
 316      case WD_CENTER:
 317         px = (scr->scr_width - (w+4))/2;
 318         py = (scr->scr_height - (h+4))/2;
 319         break;
 320      case WD_TOP:
 321         px = (scr->scr_width - (w+4))/2;
 322         py = 0;
 323         break;
 324      case WD_BOTTOM:
 325         px = (scr->scr_width - (w+4))/2;
 326         py = scr->scr_height - h;
 327         break;
 328      case WD_TOPLEFT:
 329         px = 0;
 330         py = 0;
 331         break;
 332      case WD_TOPRIGHT:
 333         px = scr->scr_width - w;
 334         py = 0;
 335         break;
 336      case WD_BOTTOMLEFT:
 337         px = 0;
 338         py = scr->scr_height - h;
 339         break;
 340      case WD_BOTTOMRIGHT:
 341         px = scr->scr_width - w;
 342         py = scr->scr_height - h;
 343         break;
 344     }
 345     XResizeWindow(dpy, scr->workspace_name, w+4, h+4);
 346     XMoveWindow(dpy, scr->workspace_name, px, py);
 347
 348     text = XCreatePixmap(dpy, scr->w_win, w+4, h+4, scr->w_depth);
 349     mask = XCreatePixmap(dpy, scr->w_win, w+4, h+4, 1);
 350
 351     XSetForeground(dpy, scr->draw_gc, scr->black_pixel);
 352     XFillRectangle(dpy, text, scr->draw_gc, 0, 0, w+4, h+4);
 353
 354     XSetForeground(dpy, scr->mono_gc, 0);
 355     XFillRectangle(dpy, mask, scr->mono_gc, 0, 0, w+4, h+4);
 356
 357     XSetForeground(dpy, scr->mono_gc, 1);
 358     for (x = 0; x <= 4; x++) {
 359         for (y = 0; y <= 4; y++) {
 360             WMDrawString(scr->wmscreen, mask, scr->mono_gc,
 361                          scr->workspace_name_font, x, y, name, len);
 362         }
 363     }
 364
 365     XSetForeground(dpy, scr->draw_gc, scr->white_pixel);
 366     WMDrawString(scr->wmscreen, text, scr->draw_gc, scr->workspace_name_font,
 367                  2, 2, scr->workspaces[workspace]->name,
 368                  strlen(scr->workspaces[workspace]->name));
 369 #ifdef SHAPE
 370     XShapeCombineMask(dpy, scr->workspace_name, ShapeBounding, 0, 0, mask,
 371                       ShapeSet);
 372 #endif
 373     XSetWindowBackgroundPixmap(dpy, scr->workspace_name, text);
 374     XClearWindow(dpy, scr->workspace_name);
 375
 376     data->text = RCreateImageFromDrawable(scr->rcontext, text, None);
 377
 378     XFreePixmap(dpy, text);
 379     XFreePixmap(dpy, mask);
 380
 381     if (!data->text) {
 382         XMapRaised(dpy, scr->workspace_name);
 383         XFlush(dpy);
 384
 385         goto erro;
 386     }
 387
 388     ximg = RGetXImage(scr->rcontext, scr->root_win, px, py,
 389                       data->text->width, data->text->height);
 390
 391     if (!ximg) {
 392         goto erro;
 393     }
 394
 395     XMapRaised(dpy, scr->workspace_name);
 396     XFlush(dpy);
 397
 398     data->back = RCreateImageFromXImage(scr->rcontext, ximg->image, NULL);
 399     RDestroyXImage(scr->rcontext, ximg);
 400
 401     if (!data->back) {
 402         goto erro;
 403     }
 404
 405     data->count = 10;
 406
 407     /* set a timeout for the effect */
 408     data->timeout = time(NULL) + 2 +
 409         (WORKSPACE_NAME_DELAY + WORKSPACE_NAME_FADE_DELAY*data->count)/1000;
 410
 411     scr->workspace_name_data = data;
 412
 413
 414     return;
 415
 416 erro:
 417     if (scr->workspace_name_timer)
 418         WMDeleteTimerHandler(scr->workspace_name_timer);
 419
 420     if (data->text)
 421         RDestroyImage(data->text);
 422     if (data->back)
 423         RDestroyImage(data->back);
 424     free(data);
 425
 426     scr->workspace_name_data = NULL;
 427
 428     scr->workspace_name_timer = WMAddTimerHandler(WORKSPACE_NAME_DELAY +
 429                                                   10*WORKSPACE_NAME_FADE_DELAY,
 430                                                   hideWorkpaceName, scr);
 431 }
 432
 433
 434 void
 435 wWorkspaceChange(WScreen *scr, int workspace)
 436 {
 437     if (scr->flags.startup || scr->flags.startup2) {
 438         return;
 439     }
 440
 441     if (workspace != scr->current_workspace) {
 442         wWorkspaceForceChange(scr, workspace);
 443     } /*else {
 444         showWorkspaceName(scr, workspace);
 445     }*/
 446 }
 447
 448
 449 void
 450 wWorkspaceRelativeChange(WScreen *scr, int amount)
 451 {
 452     int w;
 453
 454     w = scr->current_workspace + amount;
 455
 456     if (amount < 0) {
 457
 458         if (w >= 0)
 459             wWorkspaceChange(scr, w);
 460         else if (wPreferences.ws_cycle)
 461             wWorkspaceChange(scr, scr->workspace_count + w);
 462
 463     } else if (amount > 0) {
 464
 465         if (w < scr->workspace_count)
 466             wWorkspaceChange(scr, w);
 467         else if (wPreferences.ws_advance)
 468             wWorkspaceChange(scr, WMIN(w, MAX_WORKSPACES-1));
 469         else if (wPreferences.ws_cycle)
 470             wWorkspaceChange(scr, w % scr->workspace_count);
 471     }
 472 }
 473
 474
 475
 476 void
 477 wWorkspaceForceChange(WScreen *scr, int workspace)
 478 {
 479     WWindow *tmp, *foc=NULL, *foc2=NULL;
 480
 481     if (workspace >= MAX_WORKSPACES || workspace < 0)
 482         return;
 483
 484     SendHelperMessage(scr, 'C', workspace+1, NULL);
 485
 486     if (workspace > scr->workspace_count-1) {
 487         wWorkspaceMake(scr, workspace - scr->workspace_count + 1);
 488     }
 489
 490     wClipUpdateForWorkspaceChange(scr, workspace);
 491
 492     scr->current_workspace = workspace;
 493
 494     wWorkspaceMenuUpdate(scr, scr->workspace_menu);
 495
 496     wWorkspaceMenuUpdate(scr, scr->clip_ws_menu);
 497
 498     if ((tmp = scr->focused_window)!= NULL) {
 499         if (IS_OMNIPRESENT(tmp) || tmp->flags.changing_workspace)
 500             foc = tmp;
 501                   /* foc2 = tmp; will fix annoyance with gnome panel
 502                    * but will create annoyance for every other application
 503                    */
 504
 505         while (tmp) {
 506             if (tmp->frame->workspace!=workspace && !tmp->flags.selected) {
 507                 /* unmap windows not on this workspace */
 508                 if ((tmp->flags.mapped||tmp->flags.shaded)
 509                     && !IS_OMNIPRESENT(tmp)
 510                     && !tmp->flags.changing_workspace) {
 511
 512                     wWindowUnmap(tmp);
 513                 }
 514                 /* also unmap miniwindows not on this workspace */
 515                 if (tmp->flags.miniaturized && !IS_OMNIPRESENT(tmp)
 516                     && tmp->icon) {
 517                     if (!wPreferences.sticky_icons) {
 518                         XUnmapWindow(dpy, tmp->icon->core->window);
 519                         tmp->icon->mapped = 0;
 520                     } else {
 521                         tmp->icon->mapped = 1;
 522                         /* Why is this here? -Alfredo */
 523                         XMapWindow(dpy, tmp->icon->core->window);
 524                     }
 525                 }
 526                 /* update current workspace of omnipresent windows */
 527                 if (IS_OMNIPRESENT(tmp)) {
 528                     WApplication *wapp = wApplicationOf(tmp->main_window);
 529
 530                     tmp->frame->workspace = workspace;
 531
 532                     if (wapp) {
 533                         wapp->last_workspace = workspace;
 534                     }
 535                     if (!foc2)
 536                         foc2 = tmp;
 537                 }
 538             } else {
 539                 /* change selected windows' workspace */
 540                 if (tmp->flags.selected) {
 541                     wWindowChangeWorkspace(tmp, workspace);
 542                     if (!tmp->flags.miniaturized && !foc) {
 543                         foc = tmp;
 544                     }
 545                 } else {
 546                     if (!tmp->flags.hidden) {
 547                         if (!(tmp->flags.mapped || tmp->flags.miniaturized)) {
 548                             /* remap windows that are on this workspace */
 549                             wWindowMap(tmp);
 550                             if (!foc)
 551                                 foc = tmp;
 552                         }
 553                         /* Also map miniwindow if not omnipresent */
 554                         if (!wPreferences.sticky_icons &&
 555                             tmp->flags.miniaturized &&
 556                             !IS_OMNIPRESENT(tmp) && tmp->icon) {
 557                             tmp->icon->mapped = 1;
 558                             XMapWindow(dpy, tmp->icon->core->window);
 559                         }
 560                     }
 561                 }
 562             }
 563             tmp = tmp->prev;
 564         }
 565
 566         if (!foc)
 567             foc = foc2;
 568
 569         if (scr->focused_window->flags.mapped && !foc) {
 570             foc = scr->focused_window;
 571         }
 572         if (wPreferences.focus_mode == WKF_CLICK) {
 573             wSetFocusTo(scr, foc);
 574         } else {
 575             unsigned int mask;
 576             int foo;
 577             Window bar, win;
 578             WWindow *tmp;
 579
 580             tmp = NULL;
 581             if (XQueryPointer(dpy, scr->root_win, &bar, &win,
 582                               &foo, &foo, &foo, &foo, &mask)) {
 583                 tmp = wWindowFor(win);
 584             }
 585             if (!tmp && wPreferences.focus_mode == WKF_SLOPPY) {
 586                 wSetFocusTo(scr, foc);
 587             } else {
 588                 wSetFocusTo(scr, tmp);
 589             }
 590         }
 591     }
 592
 593     /* We need to always arrange icons when changing workspace, even if
 594      * no autoarrange icons, because else the icons in different workspaces
 595      * can be superposed.
 596      * This can be avoided if appicons are also workspace specific.
 597      */
 598     if (!wPreferences.sticky_icons)
 599         wArrangeIcons(scr, False);
 600
 601     if (scr->dock)
 602         wAppIconPaint(scr->dock->icon_array[0]);
 603
 604     if (scr->clip_icon) {
 605         if (scr->workspaces[workspace]->clip->auto_collapse ||
 606             scr->workspaces[workspace]->clip->auto_raise_lower) {
 607             /* to handle enter notify. This will also */
 608             XUnmapWindow(dpy, scr->clip_icon->icon->core->window);
 609             XMapWindow(dpy, scr->clip_icon->icon->core->window);
 610         } else {
 611             wClipIconPaint(scr->clip_icon);
 612         }
 613     }
 614
 615     if (!scr->flags.startup2)
 616         showWorkspaceName(scr, workspace);
 617
 618 #ifdef GNOME_STUFF
 619     wGNOMEUpdateCurrentWorkspaceHint(scr);
 620 #endif
 621 #ifdef KWM_HINTS
 622     wKWMUpdateCurrentWorkspaceHint(scr);
 623 #endif
 624 /*   XSync(dpy, False); */
 625 }
 626
 627
 628 static void
 629 switchWSCommand(WMenu *menu, WMenuEntry *entry)
 630 {
 631     wWorkspaceChange(menu->frame->screen_ptr, (long)entry->clientdata);
 632 }
 633
 634
 635
 636 static void
 637 deleteWSCommand(WMenu *menu, WMenuEntry *entry)
 638 {
 639     wWorkspaceDelete(menu->frame->screen_ptr,
 640                      menu->frame->screen_ptr->workspace_count-1);
 641 }
 642
 643
 644
 645 static void
 646 newWSCommand(WMenu *menu, WMenuEntry *foo)
 647 {
 648     int ws;
 649
 650     ws = wWorkspaceNew(menu->frame->screen_ptr);
 651     /* autochange workspace*/
 652     if (ws>=0)
 653         wWorkspaceChange(menu->frame->screen_ptr, ws);
 654
 655
 656     /*
 657     if (ws<9) {
 658         int kcode;
 659         if (wKeyBindings[WKBD_WORKSPACE1+ws]) {
 660             kcode = wKeyBindings[WKBD_WORKSPACE1+ws]->keycode;
 661             entry->rtext =
 662               wstrdup(XKeysymToString(XKeycodeToKeysym(dpy, kcode, 0)));
 663         }
 664     }*/
 665 }
 666
 667
 668 static char*
 669 cropline(char *line)
 670 {
 671     char *start, *end;
 672
 673     if (strlen(line)==0)
 674         return line;
 675
 676     start = line;
 677     end = &(line[strlen(line)])-1;
 678     while (isspace(*line) && *line!=0) line++;
 679     while (isspace(*end) && end!=line) {
 680         *end=0;
 681         end--;
 682     }
 683     return line;
 684 }
 685
 686
 687 void
 688 wWorkspaceRename(WScreen *scr, int workspace, char *name)
 689 {
 690     char buf[MAX_WORKSPACENAME_WIDTH+1];
 691     char *tmp;
 692
 693     if (workspace >= scr->workspace_count)
 694         return;
 695
 696     /* trim white spaces */
 697     tmp = cropline(name);
 698
 699     if (strlen(tmp)==0) {
 700         sprintf(buf, _("Workspace %i"), workspace+1);
 701     } else {
 702         strncpy(buf, tmp, MAX_WORKSPACENAME_WIDTH);
 703     }
 704     buf[MAX_WORKSPACENAME_WIDTH] = 0;
 705
 706     /* update workspace */
 707     free(scr->workspaces[workspace]->name);
 708     scr->workspaces[workspace]->name = wstrdup(buf);
 709
 710     if (scr->clip_ws_menu) {
 711         if (strcmp(scr->clip_ws_menu->entries[workspace+2]->text, buf)!=0) {
 712             free(scr->clip_ws_menu->entries[workspace+2]->text);
 713             scr->clip_ws_menu->entries[workspace+2]->text = wstrdup(buf);
 714             wMenuRealize(scr->clip_ws_menu);
 715         }
 716     }
 717     if (scr->workspace_menu) {
 718         if (strcmp(scr->workspace_menu->entries[workspace+2]->text, buf)!=0) {
 719             free(scr->workspace_menu->entries[workspace+2]->text);
 720             scr->workspace_menu->entries[workspace+2]->text = wstrdup(buf);
 721             wMenuRealize(scr->workspace_menu);
 722         }
 723     }
 724
 725     UpdateSwitchMenuWorkspace(scr, workspace);
 726
 727     if (scr->clip_icon)
 728         wClipIconPaint(scr->clip_icon);
 729
 730 #ifdef GNOME_STUFF
 731     wGNOMEUpdateWorkspaceNamesHint(scr);
 732 #endif
 733 #ifdef KWM_HINTS
 734     wKWMUpdateWorkspaceNameHint(scr, workspace);
 735 #endif
 736 }
 737
 738
 739
 740
 741 /* callback for when menu entry is edited */
 742 static void
 743 onMenuEntryEdited(WMenu *menu, WMenuEntry *entry)
 744 {
 745     char *tmp;
 746
 747     tmp = entry->text;
 748     wWorkspaceRename(menu->frame->screen_ptr, (long)entry->clientdata, tmp);
 749 }
 750
 751
 752 WMenu*
 753 wWorkspaceMenuMake(WScreen *scr, Bool titled)
 754 {
 755     WMenu *wsmenu;
 756
 757     wsmenu = wMenuCreate(scr, titled ? _("Workspaces") : NULL, False);
 758     if (!wsmenu) {
 759         wwarning(_("could not create Workspace menu"));
 760         return NULL;
 761     }
 762
 763     /* callback to be called when an entry is edited */
 764     wsmenu->on_edit = onMenuEntryEdited;
 765
 766     wMenuAddCallback(wsmenu, _("New"), newWSCommand, NULL);
 767     wMenuAddCallback(wsmenu, _("Destroy Last"), deleteWSCommand, NULL);
 768
 769     return wsmenu;
 770 }
 771
 772
 773
 774 void
 775 wWorkspaceMenuUpdate(WScreen *scr, WMenu *menu)
 776 {
 777     int i;
 778     long ws;
 779     char title[MAX_WORKSPACENAME_WIDTH+1];
 780     WMenuEntry *entry;
 781     int tmp;
 782
 783     if (!menu)
 784         return;
 785
 786     if (menu->entry_no < scr->workspace_count+2) {
 787         /* new workspace(s) added */
 788         i = scr->workspace_count-(menu->entry_no-2);
 789         ws = menu->entry_no - 2;
 790         while (i>0) {
 791             strcpy(title, scr->workspaces[ws]->name);
 792
 793             entry = wMenuAddCallback(menu, title, switchWSCommand, (void*)ws);
 794             entry->flags.indicator = 1;
 795             entry->flags.editable = 1;
 796
 797             i--;
 798             ws++;
 799         }
 800     } else if (menu->entry_no > scr->workspace_count+2) {
 801         /* removed workspace(s) */
 802         for (i = menu->entry_no-1; i >= scr->workspace_count+2; i--) {
 803             wMenuRemoveItem(menu, i);
 804         }
 805     }
 806     wMenuRealize(menu);
 807
 808     for (i=0; i<scr->workspace_count; i++) {
 809         menu->entries[i+2]->flags.indicator_on = 0;
 810     }
 811     menu->entries[scr->current_workspace+2]->flags.indicator_on = 1;
 812
 813     /* don't let user destroy current workspace */
 814     if (scr->current_workspace == scr->workspace_count-1) {
 815         wMenuSetEnabled(menu, 1, False);
 816     } else {
 817         wMenuSetEnabled(menu, 1, True);
 818     }
 819
 820     tmp = menu->frame->top_width + 5;
 821     /* if menu got unreachable, bring it to a visible place */
 822     if (menu->frame_x < tmp - (int)menu->frame->core->width)
 823         wMenuMove(menu, tmp - (int)menu->frame->core->width, menu->frame_y, False);
 824
 825     wMenuPaint(menu);
 826 }
 827
 828
 829 void
 830 wWorkspaceSaveState(WScreen *scr, proplist_t old_state)
 831 {
 832     proplist_t parr, pstr;
 833     proplist_t wks_state, old_wks_state;
 834     proplist_t foo, bar;
 835     int i;
 836
 837     make_keys();
 838
 839     old_wks_state = PLGetDictionaryEntry(old_state, dWorkspaces);
 840     parr = PLMakeArrayFromElements(NULL);
 841     for (i=0; i < scr->workspace_count; i++) {
 842         pstr = PLMakeString(scr->workspaces[i]->name);
 843         wks_state = PLMakeDictionaryFromEntries(dName, pstr, NULL);
 844         PLRelease(pstr);
 845         if (!wPreferences.flags.noclip) {
 846             pstr = wClipSaveWorkspaceState(scr, i);
 847             PLInsertDictionaryEntry(wks_state, dClip, pstr);
 848             PLRelease(pstr);
 849         } else if (old_wks_state!=NULL) {
 850             if ((foo = PLGetArrayElement(old_wks_state, i))!=NULL) {
 851                 if ((bar = PLGetDictionaryEntry(foo, dClip))!=NULL) {
 852                     PLInsertDictionaryEntry(wks_state, dClip, bar);
 853                 }
 854             }
 855         }
 856         PLAppendArrayElement(parr, wks_state);
 857         PLRelease(wks_state);
 858     }
 859     PLInsertDictionaryEntry(scr->session_state, dWorkspaces, parr);
 860     PLRelease(parr);
 861 }
 862
 863
 864 void
 865 wWorkspaceRestoreState(WScreen *scr)
 866 {
 867     proplist_t parr, pstr, wks_state;
 868     proplist_t clip_state;
 869     int i, j, wscount;
 870
 871     make_keys();
 872
 873     parr = PLGetDictionaryEntry(scr->session_state, dWorkspaces);
 874
 875     if (!parr)
 876         return;
 877
 878     wscount = scr->workspace_count;
 879     for (i=0; i < PLGetNumberOfElements(parr); i++) {
 880         wks_state = PLGetArrayElement(parr, i);
 881         if (PLIsDictionary(wks_state))
 882             pstr = PLGetDictionaryEntry(wks_state, dName);
 883         else
 884             pstr = wks_state;
 885         if (i >= scr->workspace_count)
 886             wWorkspaceNew(scr);
 887         if (scr->workspace_menu) {
 888             free(scr->workspace_menu->entries[i+2]->text);
 889             scr->workspace_menu->entries[i+2]->text = wstrdup(PLGetString(pstr));
 890             scr->workspace_menu->flags.realized = 0;
 891         }
 892         free(scr->workspaces[i]->name);
 893         scr->workspaces[i]->name = wstrdup(PLGetString(pstr));
 894         if (!wPreferences.flags.noclip) {
 895             clip_state = PLGetDictionaryEntry(wks_state, dClip);
 896             if (scr->workspaces[i]->clip)
 897                 wDockDestroy(scr->workspaces[i]->clip);
 898             scr->workspaces[i]->clip = wDockRestoreState(scr, clip_state,
 899                                                          WM_CLIP);
 900             if (i>0)
 901                 wDockHideIcons(scr->workspaces[i]->clip);
 902
 903             /* We set the global icons here, because scr->workspaces[i]->clip
 904              * was not valid in wDockRestoreState().
 905              * There we only set icon->omnipresent to know which icons we
 906              * need to set here.
 907              */
 908             for (j=0; j<scr->workspaces[i]->clip->max_icons; j++) {
 909                 WAppIcon *aicon = scr->workspaces[i]->clip->icon_array[j];
 910
 911                 if (aicon && aicon->omnipresent) {
 912                     aicon->omnipresent = 0;
 913                     wClipMakeIconOmnipresent(aicon, True);
 914                     XMapWindow(dpy, aicon->icon->core->window);
 915                 }
 916             }
 917         }
 918 #ifdef KWM_HINTS
 919         wKWMUpdateWorkspaceNameHint(scr, i);
 920 #endif
 921     }
 922 #ifdef GNOME_STUFF
 923     wGNOMEUpdateWorkspaceNamesHint(scr);
 924 #endif
 925 }
 926
 927