src/workspace.c

   1 /* workspace.c- Workspace management
   2  *
   3  *  Window Maker window manager
   4  *
   5  *  Copyright (c) 1997-2003 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 along
  18  *  with this program; if not, write to the Free Software Foundation, Inc.,
  19  *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20  */
  21 #include "wconfig.h"
  22
  23 #include <X11/Xlib.h>
  24 #include <X11/Xutil.h>
  25 #ifdef SHAPE
  26 #include <X11/extensions/shape.h>
  27 #endif
  28
  29 #include <stdlib.h>
  30 #include <stdio.h>
  31 #include <stdint.h>
  32 #include <unistd.h>
  33 #include <ctype.h>
  34 #include <string.h>
  35 #include <time.h>
  36 #include <sys/time.h>
  37
  38 #include "WindowMaker.h"
  39 #include "framewin.h"
  40 #include "window.h"
  41 #include "icon.h"
  42 #include "misc.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 #include "wmspec.h"
  50 #include "xinerama.h"
  51 #include "event.h"
  52
  53 #define MC_NEW          0
  54 #define MC_DESTROY_LAST 1
  55 #define MC_LAST_USED    2
  56 /* index of the first workspace menu entry */
  57 #define MC_WORKSPACE1   3
  58
  59 #define MAX_SHORTCUT_LENGTH 32
  60 #define WORKSPACE_NAME_DISPLAY_PADDING 32
  61
  62 extern int ignore_wks_change;
  63 extern WPreferences wPreferences;
  64 extern XContext wVEdgeContext;
  65 extern WShortKey wKeyBindings[WKBD_LAST];
  66
  67 static WMPropList *dWorkspaces = NULL;
  68 static WMPropList *dClip, *dName;
  69
  70 static void make_keys(void)
  71 {
  72         if (dWorkspaces != NULL)
  73                 return;
  74
  75         dWorkspaces = WMCreatePLString("Workspaces");
  76         dName = WMCreatePLString("Name");
  77         dClip = WMCreatePLString("Clip");
  78 }
  79
  80 void wWorkspaceMake(WScreen * scr, int count)
  81 {
  82         while (count > 0) {
  83                 wWorkspaceNew(scr);
  84                 count--;
  85         }
  86 }
  87
  88 int wWorkspaceNew(WScreen *scr)
  89 {
  90         WWorkspace *wspace, **list;
  91         int i;
  92
  93         if (scr->workspace_count < MAX_WORKSPACES) {
  94                 scr->workspace_count++;
  95
  96                 wspace = wmalloc(sizeof(WWorkspace));
  97                 wspace->name = NULL;
  98                 wspace->clip = NULL;
  99
 100                 if (!wspace->name) {
 101                         wspace->name = wmalloc(strlen(_("Workspace %i")) + 8);
 102                         sprintf(wspace->name, _("Workspace %i"), scr->workspace_count);
 103                 }
 104
 105                 if (!wPreferences.flags.noclip)
 106                         wspace->clip = wDockCreate(scr, WM_CLIP, NULL);
 107
 108                 list = wmalloc(sizeof(WWorkspace *) * scr->workspace_count);
 109
 110                 for (i = 0; i < scr->workspace_count - 1; i++)
 111                         list[i] = scr->workspaces[i];
 112
 113                 list[i] = wspace;
 114                 if (scr->workspaces)
 115                         wfree(scr->workspaces);
 116
 117                 scr->workspaces = list;
 118
 119                 wWorkspaceMenuUpdate(scr, scr->workspace_menu);
 120                 wWorkspaceMenuUpdate(scr, scr->clip_ws_menu);
 121                 wNETWMUpdateDesktop(scr);
 122                 WMPostNotificationName(WMNWorkspaceCreated, scr, (void *)(uintptr_t) (scr->workspace_count - 1));
 123                 XFlush(dpy);
 124
 125                 return scr->workspace_count - 1;
 126         }
 127
 128         return -1;
 129 }
 130
 131 Bool wWorkspaceDelete(WScreen * scr, int workspace)
 132 {
 133         WWindow *tmp;
 134         WWorkspace **list;
 135         int i, j;
 136
 137         if (workspace <= 0)
 138                 return False;
 139
 140         /* verify if workspace is in use by some window */
 141         tmp = scr->focused_window;
 142         while (tmp) {
 143                 if (!IS_OMNIPRESENT(tmp) && tmp->frame->workspace == workspace)
 144                         return False;
 145                 tmp = tmp->prev;
 146         }
 147
 148         if (!wPreferences.flags.noclip) {
 149                 wDockDestroy(scr->workspaces[workspace]->clip);
 150                 scr->workspaces[workspace]->clip = NULL;
 151         }
 152
 153         list = wmalloc(sizeof(WWorkspace *) * (scr->workspace_count - 1));
 154         j = 0;
 155         for (i = 0; i < scr->workspace_count; i++) {
 156                 if (i != workspace) {
 157                         list[j++] = scr->workspaces[i];
 158                 } else {
 159                         if (scr->workspaces[i]->name)
 160                                 wfree(scr->workspaces[i]->name);
 161                         wfree(scr->workspaces[i]);
 162                 }
 163         }
 164         wfree(scr->workspaces);
 165         scr->workspaces = list;
 166
 167         scr->workspace_count--;
 168
 169         /* update menu */
 170         wWorkspaceMenuUpdate(scr, scr->workspace_menu);
 171         /* clip workspace menu */
 172         wWorkspaceMenuUpdate(scr, scr->clip_ws_menu);
 173
 174         /* update also window menu */
 175         if (scr->workspace_submenu) {
 176                 WMenu *menu = scr->workspace_submenu;
 177
 178                 i = menu->entry_no;
 179                 while (i > scr->workspace_count)
 180                         wMenuRemoveItem(menu, --i);
 181                 wMenuRealize(menu);
 182         }
 183         /* and clip menu */
 184         if (scr->clip_submenu) {
 185                 WMenu *menu = scr->clip_submenu;
 186
 187                 i = menu->entry_no;
 188                 while (i > scr->workspace_count)
 189                         wMenuRemoveItem(menu, --i);
 190                 wMenuRealize(menu);
 191         }
 192         wNETWMUpdateDesktop(scr);
 193         WMPostNotificationName(WMNWorkspaceDestroyed, scr, (void *)(uintptr_t) (scr->workspace_count - 1));
 194
 195         if (scr->current_workspace >= scr->workspace_count)
 196                 wWorkspaceChange(scr, scr->workspace_count - 1);
 197         if (scr->last_workspace >= scr->workspace_count)
 198                 scr->last_workspace = 0;
 199
 200         return True;
 201 }
 202
 203 typedef struct WorkspaceNameData {
 204         int count;
 205         RImage *back;
 206         RImage *text;
 207         time_t timeout;
 208 } WorkspaceNameData;
 209
 210 static void hideWorkspaceName(void *data)
 211 {
 212         WScreen *scr = (WScreen *) data;
 213
 214         if (!scr->workspace_name_data || scr->workspace_name_data->count == 0
 215             || time(NULL) > scr->workspace_name_data->timeout) {
 216                 XUnmapWindow(dpy, scr->workspace_name);
 217
 218                 if (scr->workspace_name_data) {
 219                         RReleaseImage(scr->workspace_name_data->back);
 220                         RReleaseImage(scr->workspace_name_data->text);
 221                         wfree(scr->workspace_name_data);
 222
 223                         scr->workspace_name_data = NULL;
 224                 }
 225                 scr->workspace_name_timer = NULL;
 226         } else {
 227                 RImage *img = RCloneImage(scr->workspace_name_data->back);
 228                 Pixmap pix;
 229
 230                 scr->workspace_name_timer = WMAddTimerHandler(WORKSPACE_NAME_FADE_DELAY, hideWorkspaceName, scr);
 231
 232                 RCombineImagesWithOpaqueness(img, scr->workspace_name_data->text,
 233                                              scr->workspace_name_data->count * 255 / 10);
 234
 235                 RConvertImage(scr->rcontext, img, &pix);
 236
 237                 RReleaseImage(img);
 238
 239                 XSetWindowBackgroundPixmap(dpy, scr->workspace_name, pix);
 240                 XClearWindow(dpy, scr->workspace_name);
 241                 XFreePixmap(dpy, pix);
 242                 XFlush(dpy);
 243
 244                 scr->workspace_name_data->count--;
 245         }
 246 }
 247
 248 static void showWorkspaceName(WScreen * scr, int workspace)
 249 {
 250         WorkspaceNameData *data;
 251         RXImage *ximg;
 252         Pixmap text, mask;
 253         int w, h;
 254         int px, py;
 255         char *name = scr->workspaces[workspace]->name;
 256         int len = strlen(name);
 257         int x, y;
 258 #ifdef XINERAMA
 259         int head;
 260         WMRect rect;
 261         int xx, yy;
 262 #endif
 263
 264         if (wPreferences.workspace_name_display_position == WD_NONE || scr->workspace_count < 2) {
 265                 return;
 266         }
 267
 268         if (scr->workspace_name_timer) {
 269                 WMDeleteTimerHandler(scr->workspace_name_timer);
 270                 XUnmapWindow(dpy, scr->workspace_name);
 271                 XFlush(dpy);
 272         }
 273         scr->workspace_name_timer = WMAddTimerHandler(WORKSPACE_NAME_DELAY, hideWorkspaceName, scr);
 274
 275         if (scr->workspace_name_data) {
 276                 RReleaseImage(scr->workspace_name_data->back);
 277                 RReleaseImage(scr->workspace_name_data->text);
 278                 wfree(scr->workspace_name_data);
 279         }
 280
 281         data = wmalloc(sizeof(WorkspaceNameData));
 282         data->back = NULL;
 283
 284         w = WMWidthOfString(scr->workspace_name_font, name, len);
 285         h = WMFontHeight(scr->workspace_name_font);
 286
 287 #ifdef XINERAMA
 288         head = wGetHeadForPointerLocation(scr);
 289         rect = wGetRectForHead(scr, head);
 290         if (scr->xine_info.count) {
 291                 xx = rect.pos.x + (scr->xine_info.screens[head].size.width - (w + 4)) / 2;
 292                 yy = rect.pos.y + (scr->xine_info.screens[head].size.height - (h + 4)) / 2;
 293         }
 294         else {
 295                 xx = (scr->scr_width - (w + 4)) / 2;
 296                 yy = (scr->scr_height - (h + 4)) / 2;
 297         }
 298 #endif
 299
 300         switch (wPreferences.workspace_name_display_position) {
 301         case WD_TOP:
 302 #ifdef XINERAMA
 303                 px = xx;
 304 #else
 305                 px = (scr->scr_width - (w + 4)) / 2;
 306 #endif
 307                 py = WORKSPACE_NAME_DISPLAY_PADDING;
 308                 break;
 309         case WD_BOTTOM:
 310 #ifdef XINERAMA
 311                 px = xx;
 312 #else
 313                 px = (scr->scr_width - (w + 4)) / 2;
 314 #endif
 315                 py = scr->scr_height - (h + 4 + WORKSPACE_NAME_DISPLAY_PADDING);
 316                 break;
 317         case WD_TOPLEFT:
 318                 px = WORKSPACE_NAME_DISPLAY_PADDING;
 319                 py = WORKSPACE_NAME_DISPLAY_PADDING;
 320                 break;
 321         case WD_TOPRIGHT:
 322                 px = scr->scr_width - (w + 4 + WORKSPACE_NAME_DISPLAY_PADDING);
 323                 py = WORKSPACE_NAME_DISPLAY_PADDING;
 324                 break;
 325         case WD_BOTTOMLEFT:
 326                 px = WORKSPACE_NAME_DISPLAY_PADDING;
 327                 py = scr->scr_height - (h + 4 + WORKSPACE_NAME_DISPLAY_PADDING);
 328                 break;
 329         case WD_BOTTOMRIGHT:
 330                 px = scr->scr_width - (w + 4 + WORKSPACE_NAME_DISPLAY_PADDING);
 331                 py = scr->scr_height - (h + 4 + WORKSPACE_NAME_DISPLAY_PADDING);
 332                 break;
 333         case WD_CENTER:
 334         default:
 335 #ifdef XINERAMA
 336                 px = xx;
 337                 py = yy;
 338 #else
 339                 px = (scr->scr_width - (w + 4)) / 2;
 340                 py = (scr->scr_height - (h + 4)) / 2;
 341 #endif
 342                 break;
 343         }
 344         XResizeWindow(dpy, scr->workspace_name, w + 4, h + 4);
 345         XMoveWindow(dpy, scr->workspace_name, px, py);
 346
 347         text = XCreatePixmap(dpy, scr->w_win, w + 4, h + 4, scr->w_depth);
 348         mask = XCreatePixmap(dpy, scr->w_win, w + 4, h + 4, 1);
 349
 350         /*XSetForeground(dpy, scr->mono_gc, 0);
 351            XFillRectangle(dpy, mask, scr->mono_gc, 0, 0, w+4, h+4); */
 352
 353         XFillRectangle(dpy, text, WMColorGC(scr->black), 0, 0, w + 4, h + 4);
 354
 355         for (x = 0; x <= 4; x++) {
 356                 for (y = 0; y <= 4; y++) {
 357                         WMDrawString(scr->wmscreen, text, scr->white, scr->workspace_name_font, x, y, name, len);
 358                 }
 359         }
 360
 361         XSetForeground(dpy, scr->mono_gc, 1);
 362         XSetBackground(dpy, scr->mono_gc, 0);
 363
 364         XCopyPlane(dpy, text, mask, scr->mono_gc, 0, 0, w + 4, h + 4, 0, 0, 1 << (scr->w_depth - 1));
 365
 366         /*XSetForeground(dpy, scr->mono_gc, 1); */
 367         XSetBackground(dpy, scr->mono_gc, 1);
 368
 369         XFillRectangle(dpy, text, WMColorGC(scr->black), 0, 0, w + 4, h + 4);
 370
 371         WMDrawString(scr->wmscreen, text, scr->white, scr->workspace_name_font, 2, 2, name, len);
 372
 373 #ifdef SHAPE
 374         XShapeCombineMask(dpy, scr->workspace_name, ShapeBounding, 0, 0, mask, ShapeSet);
 375 #endif
 376         XSetWindowBackgroundPixmap(dpy, scr->workspace_name, text);
 377         XClearWindow(dpy, scr->workspace_name);
 378
 379         data->text = RCreateImageFromDrawable(scr->rcontext, text, None);
 380
 381         XFreePixmap(dpy, text);
 382         XFreePixmap(dpy, mask);
 383
 384         if (!data->text) {
 385                 XMapRaised(dpy, scr->workspace_name);
 386                 XFlush(dpy);
 387
 388                 goto erro;
 389         }
 390
 391         ximg = RGetXImage(scr->rcontext, scr->root_win, px, py, data->text->width, data->text->height);
 392
 393         if (!ximg || !ximg->image) {
 394                 goto erro;
 395         }
 396
 397         XMapRaised(dpy, scr->workspace_name);
 398         XFlush(dpy);
 399
 400         data->back = RCreateImageFromXImage(scr->rcontext, ximg->image, NULL);
 401         RDestroyXImage(scr->rcontext, ximg);
 402
 403         if (!data->back) {
 404                 goto erro;
 405         }
 406
 407         data->count = 10;
 408
 409         /* set a timeout for the effect */
 410         data->timeout = time(NULL) + 2 + (WORKSPACE_NAME_DELAY + WORKSPACE_NAME_FADE_DELAY * data->count) / 1000;
 411
 412         scr->workspace_name_data = data;
 413
 414         return;
 415
 416  erro:
 417         if (scr->workspace_name_timer)
 418                 WMDeleteTimerHandler(scr->workspace_name_timer);
 419
 420         if (data->text)
 421                 RReleaseImage(data->text);
 422         if (data->back)
 423                 RReleaseImage(data->back);
 424         wfree(data);
 425
 426         scr->workspace_name_data = NULL;
 427
 428         scr->workspace_name_timer = WMAddTimerHandler(WORKSPACE_NAME_DELAY +
 429                                                       10 * WORKSPACE_NAME_FADE_DELAY, hideWorkspaceName, scr);
 430 }
 431
 432 void wWorkspaceChange(WScreen *scr, int workspace)
 433 {
 434         if (scr->flags.startup || scr->flags.startup2 || scr->flags.ignore_focus_events)
 435                 return;
 436
 437         if (workspace != scr->current_workspace)
 438                 wWorkspaceForceChange(scr, workspace);
 439 }
 440
 441 void wWorkspaceRelativeChange(WScreen * scr, int amount)
 442 {
 443         int w;
 444
 445         /* While the deiconify animation is going on the window is
 446          * still "flying" to its final position and we don't want to
 447          * change workspace before the animation finishes, otherwise
 448          * the window will land in the new workspace */
 449         if (ignore_wks_change)
 450                 return;
 451
 452         w = scr->current_workspace + amount;
 453
 454         if (amount < 0) {
 455                 if (w >= 0) {
 456                         wWorkspaceChange(scr, w);
 457                 } else if (wPreferences.ws_cycle) {
 458                         wWorkspaceChange(scr, scr->workspace_count + w);
 459                 }
 460         } else if (amount > 0) {
 461                 if (w < scr->workspace_count) {
 462                         wWorkspaceChange(scr, w);
 463                 } else if (wPreferences.ws_advance) {
 464                         wWorkspaceChange(scr, WMIN(w, MAX_WORKSPACES - 1));
 465                 } else if (wPreferences.ws_cycle) {
 466                         wWorkspaceChange(scr, w % scr->workspace_count);
 467                 }
 468         }
 469 }
 470
 471 void wWorkspaceForceChange(WScreen * scr, int workspace)
 472 {
 473         WWindow *tmp, *foc = NULL, *foc2 = NULL;
 474         WWindow **toUnmap;
 475         int toUnmapSize, toUnmapCount;
 476
 477         if (workspace >= MAX_WORKSPACES || workspace < 0)
 478                 return;
 479
 480         SendHelperMessage(scr, 'C', workspace + 1, NULL);
 481
 482         if (workspace > scr->workspace_count - 1) {
 483                 wWorkspaceMake(scr, workspace - scr->workspace_count + 1);
 484         }
 485
 486         wClipUpdateForWorkspaceChange(scr, workspace);
 487
 488         scr->last_workspace = scr->current_workspace;
 489         scr->current_workspace = workspace;
 490
 491         wWorkspaceMenuUpdate(scr, scr->workspace_menu);
 492
 493         wWorkspaceMenuUpdate(scr, scr->clip_ws_menu);
 494
 495         toUnmapSize = 16;
 496         toUnmapCount = 0;
 497         toUnmap = wmalloc(toUnmapSize * sizeof(WWindow *));
 498
 499         if ((tmp = scr->focused_window) != NULL) {
 500                 if ((IS_OMNIPRESENT(tmp) && (tmp->flags.mapped || tmp->flags.shaded) &&
 501                      !WFLAGP(tmp, no_focusable)) || tmp->flags.changing_workspace) {
 502                         foc = tmp;
 503                 }
 504
 505                 /* foc2 = tmp; will fix annoyance with gnome panel
 506                  * but will create annoyance for every other application
 507                  */
 508                 while (tmp) {
 509                         if (tmp->frame->workspace != workspace && !tmp->flags.selected) {
 510                                 /* unmap windows not on this workspace */
 511                                 if ((tmp->flags.mapped || tmp->flags.shaded) &&
 512                                     !IS_OMNIPRESENT(tmp) && !tmp->flags.changing_workspace) {
 513                                         if (toUnmapCount == toUnmapSize)
 514                                         {
 515                                                 toUnmapSize *= 2;
 516                                                 toUnmap = wrealloc(toUnmap, toUnmapSize * sizeof(WWindow *));
 517                                         }
 518                                         toUnmap[toUnmapCount++] = tmp;
 519                                 }
 520                                 /* also unmap miniwindows not on this workspace */
 521                                 if (!wPreferences.sticky_icons && tmp->flags.miniaturized &&
 522                                     tmp->icon && !IS_OMNIPRESENT(tmp)) {
 523                                         XUnmapWindow(dpy, tmp->icon->core->window);
 524                                         tmp->icon->mapped = 0;
 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 && (tmp->flags.mapped || tmp->flags.shaded)) {
 536                                                 foc2 = tmp;
 537                                         }
 538                                 }
 539                         } else {
 540                                 /* change selected windows' workspace */
 541                                 if (tmp->flags.selected) {
 542                                         wWindowChangeWorkspace(tmp, workspace);
 543                                         if (!tmp->flags.miniaturized && !foc) {
 544                                                 foc = tmp;
 545                                         }
 546                                 } else {
 547                                         if (!tmp->flags.hidden) {
 548                                                 if (!(tmp->flags.mapped || tmp->flags.miniaturized)) {
 549                                                         /* remap windows that are on this workspace */
 550                                                         wWindowMap(tmp);
 551                                                         if (!foc && !WFLAGP(tmp, no_focusable)) {
 552                                                                 foc = tmp;
 553                                                         }
 554                                                 }
 555                                                 /* Also map miniwindow if not omnipresent */
 556                                                 if (!wPreferences.sticky_icons &&
 557                                                     tmp->flags.miniaturized && !IS_OMNIPRESENT(tmp) && tmp->icon) {
 558                                                         tmp->icon->mapped = 1;
 559                                                         XMapWindow(dpy, tmp->icon->core->window);
 560                                                 }
 561                                         }
 562                                 }
 563                         }
 564                         tmp = tmp->prev;
 565                 }
 566
 567                 while (toUnmapCount > 0)
 568                 {
 569                         wWindowUnmap(toUnmap[--toUnmapCount]);
 570                 }
 571                 wfree(toUnmap);
 572
 573                 /* Gobble up events unleashed by our mapping & unmapping.
 574                  * These may trigger various grab-initiated focus &
 575                  * crossing events. However, we don't care about them,
 576                  * and ignore their focus implications altogether to avoid
 577                  * flicker.
 578                  */
 579                 scr->flags.ignore_focus_events = 1;
 580                 ProcessPendingEvents();
 581                 scr->flags.ignore_focus_events = 0;
 582
 583                 if (!foc)
 584                         foc = foc2;
 585
 586                 if (scr->focused_window->flags.mapped && !foc) {
 587                         foc = scr->focused_window;
 588                 }
 589                 if (wPreferences.focus_mode == WKF_CLICK) {
 590                         wSetFocusTo(scr, foc);
 591                 } else {
 592                         unsigned int mask;
 593                         int foo;
 594                         Window bar, win;
 595                         WWindow *tmp;
 596
 597                         tmp = NULL;
 598                         if (XQueryPointer(dpy, scr->root_win, &bar, &win, &foo, &foo, &foo, &foo, &mask)) {
 599                                 tmp = wWindowFor(win);
 600                         }
 601
 602                         /* If there's a window under the pointer, focus it.
 603                          * (we ate all other focus events above, so it's
 604                          * certainly not focused). Otherwise focus last
 605                          * focused, or the root (depending on sloppiness)
 606                          */
 607                         if (!tmp && wPreferences.focus_mode == WKF_SLOPPY) {
 608                                 wSetFocusTo(scr, foc);
 609                         } else {
 610                                 wSetFocusTo(scr, tmp);
 611                         }
 612                 }
 613         }
 614
 615         /* We need to always arrange icons when changing workspace, even if
 616          * no autoarrange icons, because else the icons in different workspaces
 617          * can be superposed.
 618          * This can be avoided if appicons are also workspace specific.
 619          */
 620         if (!wPreferences.sticky_icons)
 621                 wArrangeIcons(scr, False);
 622
 623         if (scr->dock)
 624                 wAppIconPaint(scr->dock->icon_array[0]);
 625
 626         if (!wPreferences.flags.noclip && (scr->workspaces[workspace]->clip->auto_collapse ||
 627                                                 scr->workspaces[workspace]->clip->auto_raise_lower)) {
 628                 /* to handle enter notify. This will also */
 629                 XUnmapWindow(dpy, scr->clip_icon->icon->core->window);
 630                 XMapWindow(dpy, scr->clip_icon->icon->core->window);
 631         }
 632         else if (scr->clip_icon != NULL) {
 633                 wClipIconPaint(scr->clip_icon);
 634         }
 635         wScreenUpdateUsableArea(scr);
 636         wNETWMUpdateDesktop(scr);
 637         showWorkspaceName(scr, workspace);
 638
 639         WMPostNotificationName(WMNWorkspaceChanged, scr, (void *)(uintptr_t) workspace);
 640
 641         /*   XSync(dpy, False); */
 642 }
 643
 644 static void switchWSCommand(WMenu * menu, WMenuEntry * entry)
 645 {
 646         wWorkspaceChange(menu->frame->screen_ptr, (long)entry->clientdata);
 647 }
 648
 649 static void lastWSCommand(WMenu * menu, WMenuEntry * entry)
 650 {
 651         wWorkspaceChange(menu->frame->screen_ptr, menu->frame->screen_ptr->last_workspace);
 652 }
 653
 654 static void deleteWSCommand(WMenu * menu, WMenuEntry * entry)
 655 {
 656         wWorkspaceDelete(menu->frame->screen_ptr, menu->frame->screen_ptr->workspace_count - 1);
 657 }
 658
 659 static void newWSCommand(WMenu *menu, WMenuEntry *foo)
 660 {
 661         int ws;
 662
 663         ws = wWorkspaceNew(menu->frame->screen_ptr);
 664
 665         /* autochange workspace */
 666         if (ws >= 0)
 667                 wWorkspaceChange(menu->frame->screen_ptr, ws);
 668 }
 669
 670 void wWorkspaceRename(WScreen *scr, int workspace, const char *name)
 671 {
 672         char buf[MAX_WORKSPACENAME_WIDTH + 1];
 673         char *tmp;
 674
 675         if (workspace >= scr->workspace_count)
 676                 return;
 677
 678         /* trim white spaces */
 679         tmp = wtrimspace(name);
 680
 681         if (strlen(tmp) == 0) {
 682                 snprintf(buf, sizeof(buf), _("Workspace %i"), workspace + 1);
 683         } else {
 684                 strncpy(buf, tmp, MAX_WORKSPACENAME_WIDTH);
 685         }
 686         buf[MAX_WORKSPACENAME_WIDTH] = 0;
 687         wfree(tmp);
 688
 689         /* update workspace */
 690         wfree(scr->workspaces[workspace]->name);
 691         scr->workspaces[workspace]->name = wstrdup(buf);
 692
 693         if (scr->clip_ws_menu) {
 694                 if (strcmp(scr->clip_ws_menu->entries[workspace + MC_WORKSPACE1]->text, buf) != 0) {
 695                         wfree(scr->clip_ws_menu->entries[workspace + MC_WORKSPACE1]->text);
 696                         scr->clip_ws_menu->entries[workspace + MC_WORKSPACE1]->text = wstrdup(buf);
 697                         wMenuRealize(scr->clip_ws_menu);
 698                 }
 699         }
 700         if (scr->workspace_menu) {
 701                 if (strcmp(scr->workspace_menu->entries[workspace + MC_WORKSPACE1]->text, buf) != 0) {
 702                         wfree(scr->workspace_menu->entries[workspace + MC_WORKSPACE1]->text);
 703                         scr->workspace_menu->entries[workspace + MC_WORKSPACE1]->text = wstrdup(buf);
 704                         wMenuRealize(scr->workspace_menu);
 705                 }
 706         }
 707
 708         if (scr->clip_icon)
 709                 wClipIconPaint(scr->clip_icon);
 710
 711         WMPostNotificationName(WMNWorkspaceNameChanged, scr, (void *)(uintptr_t) workspace);
 712 }
 713
 714 /* callback for when menu entry is edited */
 715 static void onMenuEntryEdited(WMenu * menu, WMenuEntry * entry)
 716 {
 717         char *tmp;
 718
 719         tmp = entry->text;
 720         wWorkspaceRename(menu->frame->screen_ptr, (long)entry->clientdata, tmp);
 721 }
 722
 723 WMenu *wWorkspaceMenuMake(WScreen * scr, Bool titled)
 724 {
 725         WMenu *wsmenu;
 726         WMenuEntry *entry;
 727
 728         wsmenu = wMenuCreate(scr, titled ? _("Workspaces") : NULL, False);
 729         if (!wsmenu) {
 730                 wwarning(_("could not create Workspace menu"));
 731                 return NULL;
 732         }
 733
 734         /* callback to be called when an entry is edited */
 735         wsmenu->on_edit = onMenuEntryEdited;
 736
 737         wMenuAddCallback(wsmenu, _("New"), newWSCommand, NULL);
 738         wMenuAddCallback(wsmenu, _("Destroy Last"), deleteWSCommand, NULL);
 739
 740         entry = wMenuAddCallback(wsmenu, _("Last Used"), lastWSCommand, NULL);
 741         entry->rtext = GetShortcutKey(wKeyBindings[WKBD_LASTWORKSPACE]);
 742
 743         return wsmenu;
 744 }
 745
 746 void wWorkspaceMenuUpdate(WScreen * scr, WMenu * menu)
 747 {
 748         int i;
 749         long ws;
 750         char title[MAX_WORKSPACENAME_WIDTH + 1];
 751         WMenuEntry *entry;
 752         int tmp;
 753
 754         if (!menu)
 755                 return;
 756
 757         if (menu->entry_no < scr->workspace_count + MC_WORKSPACE1) {
 758                 /* new workspace(s) added */
 759                 i = scr->workspace_count - (menu->entry_no - MC_WORKSPACE1);
 760                 ws = menu->entry_no - MC_WORKSPACE1;
 761                 while (i > 0) {
 762                         wstrlcpy(title, scr->workspaces[ws]->name, MAX_WORKSPACENAME_WIDTH);
 763
 764                         entry = wMenuAddCallback(menu, title, switchWSCommand, (void *)ws);
 765                         entry->flags.indicator = 1;
 766                         entry->flags.editable = 1;
 767
 768                         i--;
 769                         ws++;
 770                 }
 771         } else if (menu->entry_no > scr->workspace_count + MC_WORKSPACE1) {
 772                 /* removed workspace(s) */
 773                 for (i = menu->entry_no - 1; i >= scr->workspace_count + MC_WORKSPACE1; i--) {
 774                         wMenuRemoveItem(menu, i);
 775                 }
 776         }
 777
 778         for (i = 0; i < scr->workspace_count; i++) {
 779                 /* workspace shortcut labels */
 780                 if (i / 10 == scr->current_workspace / 10)
 781                         menu->entries[i + MC_WORKSPACE1]->rtext = GetShortcutKey(wKeyBindings[WKBD_WORKSPACE1 + (i % 10)]);
 782                 else
 783                         menu->entries[i + MC_WORKSPACE1]->rtext = NULL;
 784
 785                 menu->entries[i + MC_WORKSPACE1]->flags.indicator_on = 0;
 786         }
 787         menu->entries[scr->current_workspace + MC_WORKSPACE1]->flags.indicator_on = 1;
 788         wMenuRealize(menu);
 789
 790         /* don't let user destroy current workspace */
 791         if (scr->current_workspace == scr->workspace_count - 1) {
 792                 wMenuSetEnabled(menu, MC_DESTROY_LAST, False);
 793         } else {
 794                 wMenuSetEnabled(menu, MC_DESTROY_LAST, True);
 795         }
 796
 797         /* back to last workspace */
 798         if (scr->workspace_count && scr->last_workspace != scr->current_workspace)
 799                 wMenuSetEnabled(menu, MC_LAST_USED, True);
 800         else
 801                 wMenuSetEnabled(menu, MC_LAST_USED, False);
 802
 803         tmp = menu->frame->top_width + 5;
 804         /* if menu got unreachable, bring it to a visible place */
 805         if (menu->frame_x < tmp - (int)menu->frame->core->width)
 806                 wMenuMove(menu, tmp - (int)menu->frame->core->width, menu->frame_y, False);
 807
 808         wMenuPaint(menu);
 809 }
 810
 811 void wWorkspaceSaveState(WScreen * scr, WMPropList * old_state)
 812 {
 813         WMPropList *parr, *pstr, *wks_state, *old_wks_state, *foo, *bar;
 814         int i;
 815
 816         make_keys();
 817
 818         old_wks_state = WMGetFromPLDictionary(old_state, dWorkspaces);
 819         parr = WMCreatePLArray(NULL);
 820         for (i = 0; i < scr->workspace_count; i++) {
 821                 pstr = WMCreatePLString(scr->workspaces[i]->name);
 822                 wks_state = WMCreatePLDictionary(dName, pstr, NULL);
 823                 WMReleasePropList(pstr);
 824                 if (!wPreferences.flags.noclip) {
 825                         pstr = wClipSaveWorkspaceState(scr, i);
 826                         WMPutInPLDictionary(wks_state, dClip, pstr);
 827                         WMReleasePropList(pstr);
 828                 } else if (old_wks_state != NULL) {
 829                         if ((foo = WMGetFromPLArray(old_wks_state, i)) != NULL) {
 830                                 if ((bar = WMGetFromPLDictionary(foo, dClip)) != NULL) {
 831                                         WMPutInPLDictionary(wks_state, dClip, bar);
 832                                 }
 833                         }
 834                 }
 835                 WMAddToPLArray(parr, wks_state);
 836                 WMReleasePropList(wks_state);
 837         }
 838         WMPutInPLDictionary(scr->session_state, dWorkspaces, parr);
 839         WMReleasePropList(parr);
 840 }
 841
 842 void wWorkspaceRestoreState(WScreen *scr)
 843 {
 844         WMPropList *parr, *pstr, *wks_state, *clip_state;
 845         int i, j;
 846
 847         make_keys();
 848
 849         if (scr->session_state == NULL)
 850                 return;
 851
 852         parr = WMGetFromPLDictionary(scr->session_state, dWorkspaces);
 853
 854         if (!parr)
 855                 return;
 856
 857         for (i = 0; i < WMIN(WMGetPropListItemCount(parr), MAX_WORKSPACES); i++) {
 858                 wks_state = WMGetFromPLArray(parr, i);
 859                 if (WMIsPLDictionary(wks_state))
 860                         pstr = WMGetFromPLDictionary(wks_state, dName);
 861                 else
 862                         pstr = wks_state;
 863
 864                 if (i >= scr->workspace_count)
 865                         wWorkspaceNew(scr);
 866
 867                 if (scr->workspace_menu) {
 868                         wfree(scr->workspace_menu->entries[i + MC_WORKSPACE1]->text);
 869                         scr->workspace_menu->entries[i + MC_WORKSPACE1]->text = wstrdup(WMGetFromPLString(pstr));
 870                         scr->workspace_menu->flags.realized = 0;
 871                 }
 872
 873                 wfree(scr->workspaces[i]->name);
 874                 scr->workspaces[i]->name = wstrdup(WMGetFromPLString(pstr));
 875                 if (!wPreferences.flags.noclip) {
 876                         int added_omnipresent_icons = 0;
 877
 878                         clip_state = WMGetFromPLDictionary(wks_state, dClip);
 879                         if (scr->workspaces[i]->clip)
 880                                 wDockDestroy(scr->workspaces[i]->clip);
 881
 882                         scr->workspaces[i]->clip = wDockRestoreState(scr, clip_state, WM_CLIP);
 883                         if (i > 0)
 884                                 wDockHideIcons(scr->workspaces[i]->clip);
 885
 886                         /* We set the global icons here, because scr->workspaces[i]->clip
 887                          * was not valid in wDockRestoreState().
 888                          * There we only set icon->omnipresent to know which icons we
 889                          * need to set here.
 890                          */
 891                         for (j = 0; j < scr->workspaces[i]->clip->max_icons; j++) {
 892                                 WAppIcon *aicon = scr->workspaces[i]->clip->icon_array[j];
 893                                 int k;
 894
 895                                 if (!aicon || !aicon->omnipresent)
 896                                         continue;
 897                                 aicon->omnipresent = 0;
 898                                 if (wClipMakeIconOmnipresent(aicon, True) != WO_SUCCESS)
 899                                         continue;
 900                                 if (i == 0)
 901                                         continue;
 902
 903                                 /* Move this appicon from workspace i to workspace 0 */
 904                                 scr->workspaces[i]->clip->icon_array[j] = NULL;
 905                                 scr->workspaces[i]->clip->icon_count--;
 906
 907                                 added_omnipresent_icons++;
 908                                 /* If there are too many omnipresent appicons, we are in trouble */
 909                                 assert(scr->workspaces[0]->clip->icon_count + added_omnipresent_icons
 910                                        <= scr->workspaces[0]->clip->max_icons);
 911                                 /* Find first free spot on workspace 0 */
 912                                 for (k = 0; k < scr->workspaces[0]->clip->max_icons; k++)
 913                                         if (scr->workspaces[0]->clip->icon_array[k] == NULL)
 914                                                 break;
 915                                 scr->workspaces[0]->clip->icon_array[k] = aicon;
 916                                 aicon->dock = scr->workspaces[0]->clip;
 917                         }
 918                         scr->workspaces[0]->clip->icon_count += added_omnipresent_icons;
 919                 }
 920
 921                 WMPostNotificationName(WMNWorkspaceNameChanged, scr, (void *)(uintptr_t) i);
 922         }
 923 }
 924
 925 /* Returns the workspace number for a given workspace name */
 926 int wGetWorkspaceNumber(WScreen *scr, const char *value)
 927 {
 928         int w, i;
 929
 930         if (sscanf(value, "%i", &w) != 1) {
 931                 w = -1;
 932                 for (i = 0; i < scr->workspace_count; i++) {
 933                         if (strcmp(scr->workspaces[i]->name, value) == 0) {
 934                                 w = i;
 935                                 break;
 936                         }
 937                 }
 938         } else {
 939                 w--;
 940         }
 941
 942         return w;
 943 }