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 WShortKey wKeyBindings[WKBD_LAST];
  63
  64 static WMPropList *dWorkspaces = NULL;
  65 static WMPropList *dClip, *dName;
  66
  67 static void make_keys(void)
  68 {
  69         if (dWorkspaces != NULL)
  70                 return;
  71
  72         dWorkspaces = WMCreatePLString("Workspaces");
  73         dName = WMCreatePLString("Name");
  74         dClip = WMCreatePLString("Clip");
  75 }
  76
  77 void wWorkspaceMake(WScreen * scr, int count)
  78 {
  79         while (count > 0) {
  80                 wWorkspaceNew(scr);
  81                 count--;
  82         }
  83 }
  84
  85 int wWorkspaceNew(WScreen *scr)
  86 {
  87         WWorkspace *wspace, **list;
  88         int i;
  89
  90         if (w_global.workspace.count < MAX_WORKSPACES) {
  91                 w_global.workspace.count++;
  92
  93                 wspace = wmalloc(sizeof(WWorkspace));
  94                 wspace->name = NULL;
  95                 wspace->clip = NULL;
  96
  97                 if (!wspace->name) {
  98                         wspace->name = wmalloc(strlen(_("Workspace %i")) + 8);
  99                         sprintf(wspace->name, _("Workspace %i"), w_global.workspace.count);
 100                 }
 101
 102                 if (!wPreferences.flags.noclip)
 103                         wspace->clip = wDockCreate(scr, WM_CLIP, NULL);
 104
 105                 list = wmalloc(sizeof(WWorkspace *) * w_global.workspace.count);
 106
 107                 for (i = 0; i < w_global.workspace.count - 1; i++)
 108                         list[i] = w_global.workspace.array[i];
 109
 110                 list[i] = wspace;
 111                 if (w_global.workspace.array)
 112                         wfree(w_global.workspace.array);
 113
 114                 w_global.workspace.array = list;
 115
 116                 wWorkspaceMenuUpdate(w_global.workspace.menu);
 117                 wWorkspaceMenuUpdate(w_global.clip.ws_menu);
 118                 wNETWMUpdateDesktop(scr);
 119                 WMPostNotificationName(WMNWorkspaceCreated, scr, (void *)(uintptr_t) (w_global.workspace.count - 1));
 120                 XFlush(dpy);
 121
 122                 return w_global.workspace.count - 1;
 123         }
 124
 125         return -1;
 126 }
 127
 128 Bool wWorkspaceDelete(WScreen * scr, int workspace)
 129 {
 130         WWindow *tmp;
 131         WWorkspace **list;
 132         int i, j;
 133
 134         if (workspace <= 0)
 135                 return False;
 136
 137         /* verify if workspace is in use by some window */
 138         tmp = scr->focused_window;
 139         while (tmp) {
 140                 if (!IS_OMNIPRESENT(tmp) && tmp->frame->workspace == workspace)
 141                         return False;
 142                 tmp = tmp->prev;
 143         }
 144
 145         if (!wPreferences.flags.noclip) {
 146                 wDockDestroy(w_global.workspace.array[workspace]->clip);
 147                 w_global.workspace.array[workspace]->clip = NULL;
 148         }
 149
 150         list = wmalloc(sizeof(WWorkspace *) * (w_global.workspace.count - 1));
 151         j = 0;
 152         for (i = 0; i < w_global.workspace.count; i++) {
 153                 if (i != workspace) {
 154                         list[j++] = w_global.workspace.array[i];
 155                 } else {
 156                         if (w_global.workspace.array[i]->name)
 157                                 wfree(w_global.workspace.array[i]->name);
 158                         wfree(w_global.workspace.array[i]);
 159                 }
 160         }
 161         wfree(w_global.workspace.array);
 162         w_global.workspace.array = list;
 163
 164         w_global.workspace.count--;
 165
 166         /* update menu */
 167         wWorkspaceMenuUpdate(w_global.workspace.menu);
 168         /* clip workspace menu */
 169         wWorkspaceMenuUpdate(w_global.clip.ws_menu);
 170
 171         /* update also window menu */
 172         if (w_global.workspace.submenu) {
 173                 WMenu *menu = w_global.workspace.submenu;
 174
 175                 i = menu->entry_no;
 176                 while (i > w_global.workspace.count)
 177                         wMenuRemoveItem(menu, --i);
 178                 wMenuRealize(menu);
 179         }
 180         /* and clip menu */
 181         if (w_global.clip.submenu) {
 182                 WMenu *menu = w_global.clip.submenu;
 183
 184                 i = menu->entry_no;
 185                 while (i > w_global.workspace.count)
 186                         wMenuRemoveItem(menu, --i);
 187                 wMenuRealize(menu);
 188         }
 189         wNETWMUpdateDesktop(scr);
 190         WMPostNotificationName(WMNWorkspaceDestroyed, scr, (void *)(uintptr_t) (w_global.workspace.count - 1));
 191
 192         if (w_global.workspace.current >= w_global.workspace.count)
 193                 wWorkspaceChange(scr, w_global.workspace.count - 1);
 194         if (w_global.workspace.last_used >= w_global.workspace.count)
 195                 w_global.workspace.last_used = 0;
 196
 197         return True;
 198 }
 199
 200 typedef struct WorkspaceNameData {
 201         int count;
 202         RImage *back;
 203         RImage *text;
 204         time_t timeout;
 205 } WorkspaceNameData;
 206
 207 static void hideWorkspaceName(void *data)
 208 {
 209         WScreen *scr = (WScreen *) data;
 210
 211         if (!scr->workspace_name_data || scr->workspace_name_data->count == 0
 212             || time(NULL) > scr->workspace_name_data->timeout) {
 213                 XUnmapWindow(dpy, scr->workspace_name);
 214
 215                 if (scr->workspace_name_data) {
 216                         RReleaseImage(scr->workspace_name_data->back);
 217                         RReleaseImage(scr->workspace_name_data->text);
 218                         wfree(scr->workspace_name_data);
 219
 220                         scr->workspace_name_data = NULL;
 221                 }
 222                 scr->workspace_name_timer = NULL;
 223         } else {
 224                 RImage *img = RCloneImage(scr->workspace_name_data->back);
 225                 Pixmap pix;
 226
 227                 scr->workspace_name_timer = WMAddTimerHandler(WORKSPACE_NAME_FADE_DELAY, hideWorkspaceName, scr);
 228
 229                 RCombineImagesWithOpaqueness(img, scr->workspace_name_data->text,
 230                                              scr->workspace_name_data->count * 255 / 10);
 231
 232                 RConvertImage(scr->rcontext, img, &pix);
 233
 234                 RReleaseImage(img);
 235
 236                 XSetWindowBackgroundPixmap(dpy, scr->workspace_name, pix);
 237                 XClearWindow(dpy, scr->workspace_name);
 238                 XFreePixmap(dpy, pix);
 239                 XFlush(dpy);
 240
 241                 scr->workspace_name_data->count--;
 242         }
 243 }
 244
 245 static void showWorkspaceName(WScreen * scr, int workspace)
 246 {
 247         WorkspaceNameData *data;
 248         RXImage *ximg;
 249         Pixmap text, mask;
 250         int w, h;
 251         int px, py;
 252         char *name = w_global.workspace.array[workspace]->name;
 253         int len = strlen(name);
 254         int x, y;
 255 #ifdef XINERAMA
 256         int head;
 257         WMRect rect;
 258         int xx, yy;
 259 #endif
 260
 261         if (wPreferences.workspace_name_display_position == WD_NONE || w_global.workspace.count < 2)
 262                 return;
 263
 264         if (scr->workspace_name_timer) {
 265                 WMDeleteTimerHandler(scr->workspace_name_timer);
 266                 XUnmapWindow(dpy, scr->workspace_name);
 267                 XFlush(dpy);
 268         }
 269         scr->workspace_name_timer = WMAddTimerHandler(WORKSPACE_NAME_DELAY, hideWorkspaceName, scr);
 270
 271         if (scr->workspace_name_data) {
 272                 RReleaseImage(scr->workspace_name_data->back);
 273                 RReleaseImage(scr->workspace_name_data->text);
 274                 wfree(scr->workspace_name_data);
 275         }
 276
 277         data = wmalloc(sizeof(WorkspaceNameData));
 278         data->back = NULL;
 279
 280         w = WMWidthOfString(w_global.workspace.font_for_name, name, len);
 281         h = WMFontHeight(w_global.workspace.font_for_name);
 282
 283 #ifdef XINERAMA
 284         head = wGetHeadForPointerLocation(scr);
 285         rect = wGetRectForHead(scr, head);
 286         if (scr->xine_info.count) {
 287                 xx = rect.pos.x + (scr->xine_info.screens[head].size.width - (w + 4)) / 2;
 288                 yy = rect.pos.y + (scr->xine_info.screens[head].size.height - (h + 4)) / 2;
 289         }
 290         else {
 291                 xx = (scr->scr_width - (w + 4)) / 2;
 292                 yy = (scr->scr_height - (h + 4)) / 2;
 293         }
 294 #endif
 295
 296         switch (wPreferences.workspace_name_display_position) {
 297         case WD_TOP:
 298 #ifdef XINERAMA
 299                 px = xx;
 300 #else
 301                 px = (scr->scr_width - (w + 4)) / 2;
 302 #endif
 303                 py = WORKSPACE_NAME_DISPLAY_PADDING;
 304                 break;
 305         case WD_BOTTOM:
 306 #ifdef XINERAMA
 307                 px = xx;
 308 #else
 309                 px = (scr->scr_width - (w + 4)) / 2;
 310 #endif
 311                 py = scr->scr_height - (h + 4 + WORKSPACE_NAME_DISPLAY_PADDING);
 312                 break;
 313         case WD_TOPLEFT:
 314                 px = WORKSPACE_NAME_DISPLAY_PADDING;
 315                 py = WORKSPACE_NAME_DISPLAY_PADDING;
 316                 break;
 317         case WD_TOPRIGHT:
 318                 px = scr->scr_width - (w + 4 + WORKSPACE_NAME_DISPLAY_PADDING);
 319                 py = WORKSPACE_NAME_DISPLAY_PADDING;
 320                 break;
 321         case WD_BOTTOMLEFT:
 322                 px = WORKSPACE_NAME_DISPLAY_PADDING;
 323                 py = scr->scr_height - (h + 4 + WORKSPACE_NAME_DISPLAY_PADDING);
 324                 break;
 325         case WD_BOTTOMRIGHT:
 326                 px = scr->scr_width - (w + 4 + WORKSPACE_NAME_DISPLAY_PADDING);
 327                 py = scr->scr_height - (h + 4 + WORKSPACE_NAME_DISPLAY_PADDING);
 328                 break;
 329         case WD_CENTER:
 330         default:
 331 #ifdef XINERAMA
 332                 px = xx;
 333                 py = yy;
 334 #else
 335                 px = (scr->scr_width - (w + 4)) / 2;
 336                 py = (scr->scr_height - (h + 4)) / 2;
 337 #endif
 338                 break;
 339         }
 340         XResizeWindow(dpy, scr->workspace_name, w + 4, h + 4);
 341         XMoveWindow(dpy, scr->workspace_name, px, py);
 342
 343         text = XCreatePixmap(dpy, scr->w_win, w + 4, h + 4, scr->w_depth);
 344         mask = XCreatePixmap(dpy, scr->w_win, w + 4, h + 4, 1);
 345
 346         /*XSetForeground(dpy, scr->mono_gc, 0);
 347            XFillRectangle(dpy, mask, scr->mono_gc, 0, 0, w+4, h+4); */
 348
 349         XFillRectangle(dpy, text, WMColorGC(scr->black), 0, 0, w + 4, h + 4);
 350
 351         for (x = 0; x <= 4; x++)
 352                 for (y = 0; y <= 4; y++)
 353                         WMDrawString(scr->wmscreen, text, scr->white, w_global.workspace.font_for_name, x, y, name, len);
 354
 355         XSetForeground(dpy, scr->mono_gc, 1);
 356         XSetBackground(dpy, scr->mono_gc, 0);
 357
 358         XCopyPlane(dpy, text, mask, scr->mono_gc, 0, 0, w + 4, h + 4, 0, 0, 1 << (scr->w_depth - 1));
 359
 360         /*XSetForeground(dpy, scr->mono_gc, 1); */
 361         XSetBackground(dpy, scr->mono_gc, 1);
 362
 363         XFillRectangle(dpy, text, WMColorGC(scr->black), 0, 0, w + 4, h + 4);
 364
 365         WMDrawString(scr->wmscreen, text, scr->white, w_global.workspace.font_for_name, 2, 2, name, len);
 366
 367 #ifdef SHAPE
 368         XShapeCombineMask(dpy, scr->workspace_name, ShapeBounding, 0, 0, mask, ShapeSet);
 369 #endif
 370         XSetWindowBackgroundPixmap(dpy, scr->workspace_name, text);
 371         XClearWindow(dpy, scr->workspace_name);
 372
 373         data->text = RCreateImageFromDrawable(scr->rcontext, text, None);
 374
 375         XFreePixmap(dpy, text);
 376         XFreePixmap(dpy, mask);
 377
 378         if (!data->text) {
 379                 XMapRaised(dpy, scr->workspace_name);
 380                 XFlush(dpy);
 381
 382                 goto erro;
 383         }
 384
 385         ximg = RGetXImage(scr->rcontext, scr->root_win, px, py, data->text->width, data->text->height);
 386
 387         if (!ximg || !ximg->image) {
 388                 goto erro;
 389         }
 390
 391         XMapRaised(dpy, scr->workspace_name);
 392         XFlush(dpy);
 393
 394         data->back = RCreateImageFromXImage(scr->rcontext, ximg->image, NULL);
 395         RDestroyXImage(scr->rcontext, ximg);
 396
 397         if (!data->back) {
 398                 goto erro;
 399         }
 400
 401         data->count = 10;
 402
 403         /* set a timeout for the effect */
 404         data->timeout = time(NULL) + 2 + (WORKSPACE_NAME_DELAY + WORKSPACE_NAME_FADE_DELAY * data->count) / 1000;
 405
 406         scr->workspace_name_data = data;
 407
 408         return;
 409
 410  erro:
 411         if (scr->workspace_name_timer)
 412                 WMDeleteTimerHandler(scr->workspace_name_timer);
 413
 414         if (data->text)
 415                 RReleaseImage(data->text);
 416         if (data->back)
 417                 RReleaseImage(data->back);
 418         wfree(data);
 419
 420         scr->workspace_name_data = NULL;
 421
 422         scr->workspace_name_timer = WMAddTimerHandler(WORKSPACE_NAME_DELAY +
 423                                                       10 * WORKSPACE_NAME_FADE_DELAY, hideWorkspaceName, scr);
 424 }
 425
 426 void wWorkspaceChange(WScreen *scr, int workspace)
 427 {
 428         if (scr->flags.startup || scr->flags.startup2 || scr->flags.ignore_focus_events)
 429                 return;
 430
 431         if (workspace != w_global.workspace.current)
 432                 wWorkspaceForceChange(scr, workspace);
 433 }
 434
 435 void wWorkspaceRelativeChange(WScreen * scr, int amount)
 436 {
 437         int w;
 438
 439         /* While the deiconify animation is going on the window is
 440          * still "flying" to its final position and we don't want to
 441          * change workspace before the animation finishes, otherwise
 442          * the window will land in the new workspace */
 443         if (w_global.workspace.ignore_change)
 444                 return;
 445
 446         w = w_global.workspace.current + amount;
 447
 448         if (amount < 0) {
 449                 if (w >= 0) {
 450                         wWorkspaceChange(scr, w);
 451                 } else if (wPreferences.ws_cycle) {
 452                         wWorkspaceChange(scr, w_global.workspace.count + w);
 453                 }
 454         } else if (amount > 0) {
 455                 if (w < w_global.workspace.count) {
 456                         wWorkspaceChange(scr, w);
 457                 } else if (wPreferences.ws_advance) {
 458                         wWorkspaceChange(scr, WMIN(w, MAX_WORKSPACES - 1));
 459                 } else if (wPreferences.ws_cycle) {
 460                         wWorkspaceChange(scr, w % w_global.workspace.count);
 461                 }
 462         }
 463 }
 464
 465 void wWorkspaceForceChange(WScreen * scr, int workspace)
 466 {
 467         WWindow *tmp, *foc = NULL, *foc2 = NULL;
 468         WWindow **toUnmap;
 469         int toUnmapSize, toUnmapCount;
 470
 471         if (workspace >= MAX_WORKSPACES || workspace < 0)
 472                 return;
 473
 474         SendHelperMessage(scr, 'C', workspace + 1, NULL);
 475
 476         if (workspace > w_global.workspace.count - 1)
 477                 wWorkspaceMake(scr, workspace - w_global.workspace.count + 1);
 478
 479         wClipUpdateForWorkspaceChange(scr, workspace);
 480
 481         w_global.workspace.last_used = w_global.workspace.current;
 482         w_global.workspace.current = workspace;
 483
 484         wWorkspaceMenuUpdate(w_global.workspace.menu);
 485
 486         wWorkspaceMenuUpdate(w_global.clip.ws_menu);
 487
 488         toUnmapSize = 16;
 489         toUnmapCount = 0;
 490         toUnmap = wmalloc(toUnmapSize * sizeof(WWindow *));
 491
 492         if ((tmp = scr->focused_window) != NULL) {
 493                 if ((IS_OMNIPRESENT(tmp) && (tmp->flags.mapped || tmp->flags.shaded) &&
 494                      !WFLAGP(tmp, no_focusable)) || tmp->flags.changing_workspace) {
 495                         foc = tmp;
 496                 }
 497
 498                 /* foc2 = tmp; will fix annoyance with gnome panel
 499                  * but will create annoyance for every other application
 500                  */
 501                 while (tmp) {
 502                         if (tmp->frame->workspace != workspace && !tmp->flags.selected) {
 503                                 /* unmap windows not on this workspace */
 504                                 if ((tmp->flags.mapped || tmp->flags.shaded) &&
 505                                     !IS_OMNIPRESENT(tmp) && !tmp->flags.changing_workspace) {
 506                                         if (toUnmapCount == toUnmapSize)
 507                                         {
 508                                                 toUnmapSize *= 2;
 509                                                 toUnmap = wrealloc(toUnmap, toUnmapSize * sizeof(WWindow *));
 510                                         }
 511                                         toUnmap[toUnmapCount++] = tmp;
 512                                 }
 513                                 /* also unmap miniwindows not on this workspace */
 514                                 if (!wPreferences.sticky_icons && tmp->flags.miniaturized &&
 515                                     tmp->icon && !IS_OMNIPRESENT(tmp)) {
 516                                         XUnmapWindow(dpy, tmp->icon->core->window);
 517                                         tmp->icon->mapped = 0;
 518                                 }
 519                                 /* update current workspace of omnipresent windows */
 520                                 if (IS_OMNIPRESENT(tmp)) {
 521                                         WApplication *wapp = wApplicationOf(tmp->main_window);
 522
 523                                         tmp->frame->workspace = workspace;
 524
 525                                         if (wapp) {
 526                                                 wapp->last_workspace = workspace;
 527                                         }
 528                                         if (!foc2 && (tmp->flags.mapped || tmp->flags.shaded)) {
 529                                                 foc2 = tmp;
 530                                         }
 531                                 }
 532                         } else {
 533                                 /* change selected windows' workspace */
 534                                 if (tmp->flags.selected) {
 535                                         wWindowChangeWorkspace(tmp, workspace);
 536                                         if (!tmp->flags.miniaturized && !foc) {
 537                                                 foc = tmp;
 538                                         }
 539                                 } else {
 540                                         if (!tmp->flags.hidden) {
 541                                                 if (!(tmp->flags.mapped || tmp->flags.miniaturized)) {
 542                                                         /* remap windows that are on this workspace */
 543                                                         wWindowMap(tmp);
 544                                                         if (!foc && !WFLAGP(tmp, no_focusable)) {
 545                                                                 foc = tmp;
 546                                                         }
 547                                                 }
 548                                                 /* Also map miniwindow if not omnipresent */
 549                                                 if (!wPreferences.sticky_icons &&
 550                                                     tmp->flags.miniaturized && !IS_OMNIPRESENT(tmp) && tmp->icon) {
 551                                                         tmp->icon->mapped = 1;
 552                                                         XMapWindow(dpy, tmp->icon->core->window);
 553                                                 }
 554                                         }
 555                                 }
 556                         }
 557                         tmp = tmp->prev;
 558                 }
 559
 560                 while (toUnmapCount > 0)
 561                 {
 562                         wWindowUnmap(toUnmap[--toUnmapCount]);
 563                 }
 564                 wfree(toUnmap);
 565
 566                 /* Gobble up events unleashed by our mapping & unmapping.
 567                  * These may trigger various grab-initiated focus &
 568                  * crossing events. However, we don't care about them,
 569                  * and ignore their focus implications altogether to avoid
 570                  * flicker.
 571                  */
 572                 scr->flags.ignore_focus_events = 1;
 573                 ProcessPendingEvents();
 574                 scr->flags.ignore_focus_events = 0;
 575
 576                 if (!foc)
 577                         foc = foc2;
 578
 579                 if (scr->focused_window->flags.mapped && !foc) {
 580                         foc = scr->focused_window;
 581                 }
 582                 if (wPreferences.focus_mode == WKF_CLICK) {
 583                         wSetFocusTo(scr, foc);
 584                 } else {
 585                         unsigned int mask;
 586                         int foo;
 587                         Window bar, win;
 588                         WWindow *tmp;
 589
 590                         tmp = NULL;
 591                         if (XQueryPointer(dpy, scr->root_win, &bar, &win, &foo, &foo, &foo, &foo, &mask)) {
 592                                 tmp = wWindowFor(win);
 593                         }
 594
 595                         /* If there's a window under the pointer, focus it.
 596                          * (we ate all other focus events above, so it's
 597                          * certainly not focused). Otherwise focus last
 598                          * focused, or the root (depending on sloppiness)
 599                          */
 600                         if (!tmp && wPreferences.focus_mode == WKF_SLOPPY) {
 601                                 wSetFocusTo(scr, foc);
 602                         } else {
 603                                 wSetFocusTo(scr, tmp);
 604                         }
 605                 }
 606         }
 607
 608         /* We need to always arrange icons when changing workspace, even if
 609          * no autoarrange icons, because else the icons in different workspaces
 610          * can be superposed.
 611          * This can be avoided if appicons are also workspace specific.
 612          */
 613         if (!wPreferences.sticky_icons)
 614                 wArrangeIcons(scr, False);
 615
 616         if (scr->dock)
 617                 wAppIconPaint(scr->dock->icon_array[0]);
 618
 619         if (!wPreferences.flags.noclip && (w_global.workspace.array[workspace]->clip->auto_collapse ||
 620                                            w_global.workspace.array[workspace]->clip->auto_raise_lower)) {
 621                 /* to handle enter notify. This will also */
 622                 XUnmapWindow(dpy, w_global.clip.icon->icon->core->window);
 623                 XMapWindow(dpy, w_global.clip.icon->icon->core->window);
 624         }
 625         else if (w_global.clip.icon != NULL) {
 626                 wClipIconPaint();
 627         }
 628         wScreenUpdateUsableArea(scr);
 629         wNETWMUpdateDesktop(scr);
 630         showWorkspaceName(scr, workspace);
 631
 632         WMPostNotificationName(WMNWorkspaceChanged, scr, (void *)(uintptr_t) workspace);
 633
 634         /*   XSync(dpy, False); */
 635 }
 636
 637 static void switchWSCommand(WMenu * menu, WMenuEntry * entry)
 638 {
 639         wWorkspaceChange(menu->frame->screen_ptr, (long)entry->clientdata);
 640 }
 641
 642 static void lastWSCommand(WMenu *menu, WMenuEntry *entry)
 643 {
 644         wWorkspaceChange(menu->frame->screen_ptr, w_global.workspace.last_used);
 645 }
 646
 647 static void deleteWSCommand(WMenu *menu, WMenuEntry *entry)
 648 {
 649         wWorkspaceDelete(menu->frame->screen_ptr, w_global.workspace.count - 1);
 650 }
 651
 652 static void newWSCommand(WMenu *menu, WMenuEntry *foo)
 653 {
 654         int ws;
 655
 656         ws = wWorkspaceNew(menu->frame->screen_ptr);
 657
 658         /* autochange workspace */
 659         if (ws >= 0)
 660                 wWorkspaceChange(menu->frame->screen_ptr, ws);
 661 }
 662
 663 void wWorkspaceRename(WScreen *scr, int workspace, const char *name)
 664 {
 665         char buf[MAX_WORKSPACENAME_WIDTH + 1];
 666         char *tmp;
 667
 668         if (workspace >= w_global.workspace.count)
 669                 return;
 670
 671         /* trim white spaces */
 672         tmp = wtrimspace(name);
 673
 674         if (strlen(tmp) == 0) {
 675                 snprintf(buf, sizeof(buf), _("Workspace %i"), workspace + 1);
 676         } else {
 677                 strncpy(buf, tmp, MAX_WORKSPACENAME_WIDTH);
 678         }
 679         buf[MAX_WORKSPACENAME_WIDTH] = 0;
 680         wfree(tmp);
 681
 682         /* update workspace */
 683         wfree(w_global.workspace.array[workspace]->name);
 684         w_global.workspace.array[workspace]->name = wstrdup(buf);
 685
 686         if (w_global.clip.ws_menu) {
 687                 if (strcmp(w_global.clip.ws_menu->entries[workspace + MC_WORKSPACE1]->text, buf) != 0) {
 688                         wfree(w_global.clip.ws_menu->entries[workspace + MC_WORKSPACE1]->text);
 689                         w_global.clip.ws_menu->entries[workspace + MC_WORKSPACE1]->text = wstrdup(buf);
 690                         wMenuRealize(w_global.clip.ws_menu);
 691                 }
 692         }
 693         if (w_global.workspace.menu) {
 694                 if (strcmp(w_global.workspace.menu->entries[workspace + MC_WORKSPACE1]->text, buf) != 0) {
 695                         wfree(w_global.workspace.menu->entries[workspace + MC_WORKSPACE1]->text);
 696                         w_global.workspace.menu->entries[workspace + MC_WORKSPACE1]->text = wstrdup(buf);
 697                         wMenuRealize(w_global.workspace.menu);
 698                 }
 699         }
 700
 701         if (w_global.clip.icon)
 702                 wClipIconPaint();
 703
 704         WMPostNotificationName(WMNWorkspaceNameChanged, scr, (void *)(uintptr_t) workspace);
 705 }
 706
 707 /* callback for when menu entry is edited */
 708 static void onMenuEntryEdited(WMenu * menu, WMenuEntry * entry)
 709 {
 710         char *tmp;
 711
 712         tmp = entry->text;
 713         wWorkspaceRename(menu->frame->screen_ptr, (long)entry->clientdata, tmp);
 714 }
 715
 716 WMenu *wWorkspaceMenuMake(WScreen * scr, Bool titled)
 717 {
 718         WMenu *wsmenu;
 719         WMenuEntry *entry;
 720
 721         wsmenu = wMenuCreate(scr, titled ? _("Workspaces") : NULL, False);
 722         if (!wsmenu) {
 723                 wwarning(_("could not create Workspace menu"));
 724                 return NULL;
 725         }
 726
 727         /* callback to be called when an entry is edited */
 728         wsmenu->on_edit = onMenuEntryEdited;
 729
 730         wMenuAddCallback(wsmenu, _("New"), newWSCommand, NULL);
 731         wMenuAddCallback(wsmenu, _("Destroy Last"), deleteWSCommand, NULL);
 732
 733         entry = wMenuAddCallback(wsmenu, _("Last Used"), lastWSCommand, NULL);
 734         entry->rtext = GetShortcutKey(wKeyBindings[WKBD_LASTWORKSPACE]);
 735
 736         return wsmenu;
 737 }
 738
 739 void wWorkspaceMenuUpdate(WMenu *menu)
 740 {
 741         int i;
 742         long ws;
 743         char title[MAX_WORKSPACENAME_WIDTH + 1];
 744         WMenuEntry *entry;
 745         int tmp;
 746
 747         if (!menu)
 748                 return;
 749
 750         if (menu->entry_no < w_global.workspace.count + MC_WORKSPACE1) {
 751                 /* new workspace(s) added */
 752                 i = w_global.workspace.count - (menu->entry_no - MC_WORKSPACE1);
 753                 ws = menu->entry_no - MC_WORKSPACE1;
 754                 while (i > 0) {
 755                         wstrlcpy(title, w_global.workspace.array[ws]->name, MAX_WORKSPACENAME_WIDTH);
 756
 757                         entry = wMenuAddCallback(menu, title, switchWSCommand, (void *)ws);
 758                         entry->flags.indicator = 1;
 759                         entry->flags.editable = 1;
 760
 761                         i--;
 762                         ws++;
 763                 }
 764         } else if (menu->entry_no > w_global.workspace.count + MC_WORKSPACE1) {
 765                 /* removed workspace(s) */
 766                 for (i = menu->entry_no - 1; i >= w_global.workspace.count + MC_WORKSPACE1; i--)
 767                         wMenuRemoveItem(menu, i);
 768         }
 769
 770         for (i = 0; i < w_global.workspace.count; i++) {
 771                 /* workspace shortcut labels */
 772                 if (i / 10 == w_global.workspace.current / 10)
 773                         menu->entries[i + MC_WORKSPACE1]->rtext = GetShortcutKey(wKeyBindings[WKBD_WORKSPACE1 + (i % 10)]);
 774                 else
 775                         menu->entries[i + MC_WORKSPACE1]->rtext = NULL;
 776
 777                 menu->entries[i + MC_WORKSPACE1]->flags.indicator_on = 0;
 778         }
 779         menu->entries[w_global.workspace.current + MC_WORKSPACE1]->flags.indicator_on = 1;
 780         wMenuRealize(menu);
 781
 782         /* don't let user destroy current workspace */
 783         if (w_global.workspace.current == w_global.workspace.count - 1)
 784                 wMenuSetEnabled(menu, MC_DESTROY_LAST, False);
 785         else
 786                 wMenuSetEnabled(menu, MC_DESTROY_LAST, True);
 787
 788         /* back to last workspace */
 789         if (w_global.workspace.count && w_global.workspace.last_used != w_global.workspace.current)
 790                 wMenuSetEnabled(menu, MC_LAST_USED, True);
 791         else
 792                 wMenuSetEnabled(menu, MC_LAST_USED, False);
 793
 794         tmp = menu->frame->top_width + 5;
 795         /* if menu got unreachable, bring it to a visible place */
 796         if (menu->frame_x < tmp - (int)menu->frame->core->width)
 797                 wMenuMove(menu, tmp - (int)menu->frame->core->width, menu->frame_y, False);
 798
 799         wMenuPaint(menu);
 800 }
 801
 802 void wWorkspaceSaveState(WScreen * scr, WMPropList * old_state)
 803 {
 804         WMPropList *parr, *pstr, *wks_state, *old_wks_state, *foo, *bar;
 805         int i;
 806
 807         make_keys();
 808
 809         old_wks_state = WMGetFromPLDictionary(old_state, dWorkspaces);
 810         parr = WMCreatePLArray(NULL);
 811         for (i = 0; i < w_global.workspace.count; i++) {
 812                 pstr = WMCreatePLString(w_global.workspace.array[i]->name);
 813                 wks_state = WMCreatePLDictionary(dName, pstr, NULL);
 814                 WMReleasePropList(pstr);
 815                 if (!wPreferences.flags.noclip) {
 816                         pstr = wClipSaveWorkspaceState(scr, i);
 817                         WMPutInPLDictionary(wks_state, dClip, pstr);
 818                         WMReleasePropList(pstr);
 819                 } else if (old_wks_state != NULL) {
 820                         if ((foo = WMGetFromPLArray(old_wks_state, i)) != NULL) {
 821                                 if ((bar = WMGetFromPLDictionary(foo, dClip)) != NULL) {
 822                                         WMPutInPLDictionary(wks_state, dClip, bar);
 823                                 }
 824                         }
 825                 }
 826                 WMAddToPLArray(parr, wks_state);
 827                 WMReleasePropList(wks_state);
 828         }
 829         WMPutInPLDictionary(w_global.session_state, dWorkspaces, parr);
 830         WMReleasePropList(parr);
 831 }
 832
 833 void wWorkspaceRestoreState(WScreen *scr)
 834 {
 835         WMPropList *parr, *pstr, *wks_state, *clip_state;
 836         int i, j;
 837
 838         make_keys();
 839
 840         if (w_global.session_state == NULL)
 841                 return;
 842
 843         parr = WMGetFromPLDictionary(w_global.session_state, dWorkspaces);
 844
 845         if (!parr)
 846                 return;
 847
 848         for (i = 0; i < WMIN(WMGetPropListItemCount(parr), MAX_WORKSPACES); i++) {
 849                 wks_state = WMGetFromPLArray(parr, i);
 850                 if (WMIsPLDictionary(wks_state))
 851                         pstr = WMGetFromPLDictionary(wks_state, dName);
 852                 else
 853                         pstr = wks_state;
 854
 855                 if (i >= w_global.workspace.count)
 856                         wWorkspaceNew(scr);
 857
 858                 if (w_global.workspace.menu) {
 859                         wfree(w_global.workspace.menu->entries[i + MC_WORKSPACE1]->text);
 860                         w_global.workspace.menu->entries[i + MC_WORKSPACE1]->text = wstrdup(WMGetFromPLString(pstr));
 861                         w_global.workspace.menu->flags.realized = 0;
 862                 }
 863
 864                 wfree(w_global.workspace.array[i]->name);
 865                 w_global.workspace.array[i]->name = wstrdup(WMGetFromPLString(pstr));
 866                 if (!wPreferences.flags.noclip) {
 867                         int added_omnipresent_icons = 0;
 868
 869                         clip_state = WMGetFromPLDictionary(wks_state, dClip);
 870                         if (w_global.workspace.array[i]->clip)
 871                                 wDockDestroy(w_global.workspace.array[i]->clip);
 872
 873                         w_global.workspace.array[i]->clip = wDockRestoreState(scr, clip_state, WM_CLIP);
 874                         if (i > 0)
 875                                 wDockHideIcons(w_global.workspace.array[i]->clip);
 876
 877                         /* We set the global icons here, because scr->workspaces[i]->clip
 878                          * was not valid in wDockRestoreState().
 879                          * There we only set icon->omnipresent to know which icons we
 880                          * need to set here.
 881                          */
 882                         for (j = 0; j < w_global.workspace.array[i]->clip->max_icons; j++) {
 883                                 WAppIcon *aicon = w_global.workspace.array[i]->clip->icon_array[j];
 884                                 int k;
 885
 886                                 if (!aicon || !aicon->omnipresent)
 887                                         continue;
 888                                 aicon->omnipresent = 0;
 889                                 if (wClipMakeIconOmnipresent(aicon, True) != WO_SUCCESS)
 890                                         continue;
 891                                 if (i == 0)
 892                                         continue;
 893
 894                                 /* Move this appicon from workspace i to workspace 0 */
 895                                 w_global.workspace.array[i]->clip->icon_array[j] = NULL;
 896                                 w_global.workspace.array[i]->clip->icon_count--;
 897
 898                                 added_omnipresent_icons++;
 899                                 /* If there are too many omnipresent appicons, we are in trouble */
 900                                 assert(w_global.workspace.array[0]->clip->icon_count + added_omnipresent_icons
 901                                        <= w_global.workspace.array[0]->clip->max_icons);
 902                                 /* Find first free spot on workspace 0 */
 903                                 for (k = 0; k < w_global.workspace.array[0]->clip->max_icons; k++)
 904                                         if (w_global.workspace.array[0]->clip->icon_array[k] == NULL)
 905                                                 break;
 906                                 w_global.workspace.array[0]->clip->icon_array[k] = aicon;
 907                                 aicon->dock = w_global.workspace.array[0]->clip;
 908                         }
 909                         w_global.workspace.array[0]->clip->icon_count += added_omnipresent_icons;
 910                 }
 911
 912                 WMPostNotificationName(WMNWorkspaceNameChanged, scr, (void *)(uintptr_t) i);
 913         }
 914 }
 915
 916 /* Returns the workspace number for a given workspace name */
 917 int wGetWorkspaceNumber(WScreen *scr, const char *value)
 918 {
 919         int w, i;
 920
 921         if (sscanf(value, "%i", &w) != 1) {
 922                 w = -1;
 923                 for (i = 0; i < w_global.workspace.count; i++) {
 924                         if (strcmp(w_global.workspace.array[i]->name, value) == 0) {
 925                                 w = i;
 926                                 break;
 927                         }
 928                 }
 929         } else {
 930                 w--;
 931         }
 932
 933         return w;
 934 }