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 WShortKey wKeyBindings[WKBD_LAST];
  64
  65 static WMPropList *dWorkspaces = NULL;
  66 static WMPropList *dClip, *dName;
  67
  68 static void make_keys(void)
  69 {
  70         if (dWorkspaces != NULL)
  71                 return;
  72
  73         dWorkspaces = WMCreatePLString("Workspaces");
  74         dName = WMCreatePLString("Name");
  75         dClip = WMCreatePLString("Clip");
  76 }
  77
  78 void wWorkspaceMake(WScreen * scr, int count)
  79 {
  80         while (count > 0) {
  81                 wWorkspaceNew(scr);
  82                 count--;
  83         }
  84 }
  85
  86 int wWorkspaceNew(WScreen *scr)
  87 {
  88         WWorkspace *wspace, **list;
  89         int i;
  90
  91         if (scr->workspace_count < MAX_WORKSPACES) {
  92                 scr->workspace_count++;
  93
  94                 wspace = wmalloc(sizeof(WWorkspace));
  95                 wspace->name = NULL;
  96                 wspace->clip = NULL;
  97
  98                 if (!wspace->name) {
  99                         wspace->name = wmalloc(strlen(_("Workspace %i")) + 8);
 100                         sprintf(wspace->name, _("Workspace %i"), scr->workspace_count);
 101                 }
 102
 103                 if (!wPreferences.flags.noclip)
 104                         wspace->clip = wDockCreate(scr, WM_CLIP, NULL);
 105
 106                 list = wmalloc(sizeof(WWorkspace *) * scr->workspace_count);
 107
 108                 for (i = 0; i < scr->workspace_count - 1; i++)
 109                         list[i] = scr->workspaces[i];
 110
 111                 list[i] = wspace;
 112                 if (scr->workspaces)
 113                         wfree(scr->workspaces);
 114
 115                 scr->workspaces = list;
 116
 117                 wWorkspaceMenuUpdate(scr, scr->workspace_menu);
 118                 wWorkspaceMenuUpdate(scr, scr->clip_ws_menu);
 119                 wNETWMUpdateDesktop(scr);
 120                 WMPostNotificationName(WMNWorkspaceCreated, scr, (void *)(uintptr_t) (scr->workspace_count - 1));
 121                 XFlush(dpy);
 122
 123                 return scr->workspace_count - 1;
 124         }
 125
 126         return -1;
 127 }
 128
 129 Bool wWorkspaceDelete(WScreen * scr, int workspace)
 130 {
 131         WWindow *tmp;
 132         WWorkspace **list;
 133         int i, j;
 134
 135         if (workspace <= 0)
 136                 return False;
 137
 138         /* verify if workspace is in use by some window */
 139         tmp = scr->focused_window;
 140         while (tmp) {
 141                 if (!IS_OMNIPRESENT(tmp) && tmp->frame->workspace == workspace)
 142                         return False;
 143                 tmp = tmp->prev;
 144         }
 145
 146         if (!wPreferences.flags.noclip) {
 147                 wDockDestroy(scr->workspaces[workspace]->clip);
 148                 scr->workspaces[workspace]->clip = NULL;
 149         }
 150
 151         list = wmalloc(sizeof(WWorkspace *) * (scr->workspace_count - 1));
 152         j = 0;
 153         for (i = 0; i < scr->workspace_count; i++) {
 154                 if (i != workspace) {
 155                         list[j++] = scr->workspaces[i];
 156                 } else {
 157                         if (scr->workspaces[i]->name)
 158                                 wfree(scr->workspaces[i]->name);
 159                         wfree(scr->workspaces[i]);
 160                 }
 161         }
 162         wfree(scr->workspaces);
 163         scr->workspaces = list;
 164
 165         scr->workspace_count--;
 166
 167         /* update menu */
 168         wWorkspaceMenuUpdate(scr, scr->workspace_menu);
 169         /* clip workspace menu */
 170         wWorkspaceMenuUpdate(scr, scr->clip_ws_menu);
 171
 172         /* update also window menu */
 173         if (scr->workspace_submenu) {
 174                 WMenu *menu = scr->workspace_submenu;
 175
 176                 i = menu->entry_no;
 177                 while (i > scr->workspace_count)
 178                         wMenuRemoveItem(menu, --i);
 179                 wMenuRealize(menu);
 180         }
 181         /* and clip menu */
 182         if (scr->clip_submenu) {
 183                 WMenu *menu = scr->clip_submenu;
 184
 185                 i = menu->entry_no;
 186                 while (i > scr->workspace_count)
 187                         wMenuRemoveItem(menu, --i);
 188                 wMenuRealize(menu);
 189         }
 190         wNETWMUpdateDesktop(scr);
 191         WMPostNotificationName(WMNWorkspaceDestroyed, scr, (void *)(uintptr_t) (scr->workspace_count - 1));
 192
 193         if (scr->current_workspace >= scr->workspace_count)
 194                 wWorkspaceChange(scr, scr->workspace_count - 1);
 195         if (scr->last_workspace >= scr->workspace_count)
 196                 scr->last_workspace = 0;
 197
 198         return True;
 199 }
 200
 201 typedef struct WorkspaceNameData {
 202         int count;
 203         RImage *back;
 204         RImage *text;
 205         time_t timeout;
 206 } WorkspaceNameData;
 207
 208 static void hideWorkspaceName(void *data)
 209 {
 210         WScreen *scr = (WScreen *) data;
 211
 212         if (!scr->workspace_name_data || scr->workspace_name_data->count == 0
 213             || time(NULL) > scr->workspace_name_data->timeout) {
 214                 XUnmapWindow(dpy, scr->workspace_name);
 215
 216                 if (scr->workspace_name_data) {
 217                         RReleaseImage(scr->workspace_name_data->back);
 218                         RReleaseImage(scr->workspace_name_data->text);
 219                         wfree(scr->workspace_name_data);
 220
 221                         scr->workspace_name_data = NULL;
 222                 }
 223                 scr->workspace_name_timer = NULL;
 224         } else {
 225                 RImage *img = RCloneImage(scr->workspace_name_data->back);
 226                 Pixmap pix;
 227
 228                 scr->workspace_name_timer = WMAddTimerHandler(WORKSPACE_NAME_FADE_DELAY, hideWorkspaceName, scr);
 229
 230                 RCombineImagesWithOpaqueness(img, scr->workspace_name_data->text,
 231                                              scr->workspace_name_data->count * 255 / 10);
 232
 233                 RConvertImage(scr->rcontext, img, &pix);
 234
 235                 RReleaseImage(img);
 236
 237                 XSetWindowBackgroundPixmap(dpy, scr->workspace_name, pix);
 238                 XClearWindow(dpy, scr->workspace_name);
 239                 XFreePixmap(dpy, pix);
 240                 XFlush(dpy);
 241
 242                 scr->workspace_name_data->count--;
 243         }
 244 }
 245
 246 static void showWorkspaceName(WScreen * scr, int workspace)
 247 {
 248         WorkspaceNameData *data;
 249         RXImage *ximg;
 250         Pixmap text, mask;
 251         int w, h;
 252         int px, py;
 253         char *name = scr->workspaces[workspace]->name;
 254         int len = strlen(name);
 255         int x, y;
 256 #ifdef XINERAMA
 257         int head;
 258         WMRect rect;
 259         int xx, yy;
 260 #endif
 261
 262         if (wPreferences.workspace_name_display_position == WD_NONE || scr->workspace_count < 2) {
 263                 return;
 264         }
 265
 266         if (scr->workspace_name_timer) {
 267                 WMDeleteTimerHandler(scr->workspace_name_timer);
 268                 XUnmapWindow(dpy, scr->workspace_name);
 269                 XFlush(dpy);
 270         }
 271         scr->workspace_name_timer = WMAddTimerHandler(WORKSPACE_NAME_DELAY, hideWorkspaceName, scr);
 272
 273         if (scr->workspace_name_data) {
 274                 RReleaseImage(scr->workspace_name_data->back);
 275                 RReleaseImage(scr->workspace_name_data->text);
 276                 wfree(scr->workspace_name_data);
 277         }
 278
 279         data = wmalloc(sizeof(WorkspaceNameData));
 280         data->back = NULL;
 281
 282         w = WMWidthOfString(scr->workspace_name_font, name, len);
 283         h = WMFontHeight(scr->workspace_name_font);
 284
 285 #ifdef XINERAMA
 286         head = wGetHeadForPointerLocation(scr);
 287         rect = wGetRectForHead(scr, head);
 288         if (scr->xine_info.count) {
 289                 xx = rect.pos.x + (scr->xine_info.screens[head].size.width - (w + 4)) / 2;
 290                 yy = rect.pos.y + (scr->xine_info.screens[head].size.height - (h + 4)) / 2;
 291         }
 292         else {
 293                 xx = (scr->scr_width - (w + 4)) / 2;
 294                 yy = (scr->scr_height - (h + 4)) / 2;
 295         }
 296 #endif
 297
 298         switch (wPreferences.workspace_name_display_position) {
 299         case WD_TOP:
 300 #ifdef XINERAMA
 301                 px = xx;
 302 #else
 303                 px = (scr->scr_width - (w + 4)) / 2;
 304 #endif
 305                 py = WORKSPACE_NAME_DISPLAY_PADDING;
 306                 break;
 307         case WD_BOTTOM:
 308 #ifdef XINERAMA
 309                 px = xx;
 310 #else
 311                 px = (scr->scr_width - (w + 4)) / 2;
 312 #endif
 313                 py = scr->scr_height - (h + 4 + WORKSPACE_NAME_DISPLAY_PADDING);
 314                 break;
 315         case WD_TOPLEFT:
 316                 px = WORKSPACE_NAME_DISPLAY_PADDING;
 317                 py = WORKSPACE_NAME_DISPLAY_PADDING;
 318                 break;
 319         case WD_TOPRIGHT:
 320                 px = scr->scr_width - (w + 4 + WORKSPACE_NAME_DISPLAY_PADDING);
 321                 py = WORKSPACE_NAME_DISPLAY_PADDING;
 322                 break;
 323         case WD_BOTTOMLEFT:
 324                 px = WORKSPACE_NAME_DISPLAY_PADDING;
 325                 py = scr->scr_height - (h + 4 + WORKSPACE_NAME_DISPLAY_PADDING);
 326                 break;
 327         case WD_BOTTOMRIGHT:
 328                 px = scr->scr_width - (w + 4 + WORKSPACE_NAME_DISPLAY_PADDING);
 329                 py = scr->scr_height - (h + 4 + WORKSPACE_NAME_DISPLAY_PADDING);
 330                 break;
 331         case WD_CENTER:
 332         default:
 333 #ifdef XINERAMA
 334                 px = xx;
 335                 py = yy;
 336 #else
 337                 px = (scr->scr_width - (w + 4)) / 2;
 338                 py = (scr->scr_height - (h + 4)) / 2;
 339 #endif
 340                 break;
 341         }
 342         XResizeWindow(dpy, scr->workspace_name, w + 4, h + 4);
 343         XMoveWindow(dpy, scr->workspace_name, px, py);
 344
 345         text = XCreatePixmap(dpy, scr->w_win, w + 4, h + 4, scr->w_depth);
 346         mask = XCreatePixmap(dpy, scr->w_win, w + 4, h + 4, 1);
 347
 348         /*XSetForeground(dpy, scr->mono_gc, 0);
 349            XFillRectangle(dpy, mask, scr->mono_gc, 0, 0, w+4, h+4); */
 350
 351         XFillRectangle(dpy, text, WMColorGC(scr->black), 0, 0, w + 4, h + 4);
 352
 353         for (x = 0; x <= 4; x++) {
 354                 for (y = 0; y <= 4; y++) {
 355                         WMDrawString(scr->wmscreen, text, scr->white, scr->workspace_name_font, x, y, name, len);
 356                 }
 357         }
 358
 359         XSetForeground(dpy, scr->mono_gc, 1);
 360         XSetBackground(dpy, scr->mono_gc, 0);
 361
 362         XCopyPlane(dpy, text, mask, scr->mono_gc, 0, 0, w + 4, h + 4, 0, 0, 1 << (scr->w_depth - 1));
 363
 364         /*XSetForeground(dpy, scr->mono_gc, 1); */
 365         XSetBackground(dpy, scr->mono_gc, 1);
 366
 367         XFillRectangle(dpy, text, WMColorGC(scr->black), 0, 0, w + 4, h + 4);
 368
 369         WMDrawString(scr->wmscreen, text, scr->white, scr->workspace_name_font, 2, 2, name, len);
 370
 371 #ifdef SHAPE
 372         XShapeCombineMask(dpy, scr->workspace_name, ShapeBounding, 0, 0, mask, ShapeSet);
 373 #endif
 374         XSetWindowBackgroundPixmap(dpy, scr->workspace_name, text);
 375         XClearWindow(dpy, scr->workspace_name);
 376
 377         data->text = RCreateImageFromDrawable(scr->rcontext, text, None);
 378
 379         XFreePixmap(dpy, text);
 380         XFreePixmap(dpy, mask);
 381
 382         if (!data->text) {
 383                 XMapRaised(dpy, scr->workspace_name);
 384                 XFlush(dpy);
 385
 386                 goto erro;
 387         }
 388
 389         ximg = RGetXImage(scr->rcontext, scr->root_win, px, py, data->text->width, data->text->height);
 390
 391         if (!ximg || !ximg->image) {
 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 + (WORKSPACE_NAME_DELAY + WORKSPACE_NAME_FADE_DELAY * data->count) / 1000;
 409
 410         scr->workspace_name_data = data;
 411
 412         return;
 413
 414  erro:
 415         if (scr->workspace_name_timer)
 416                 WMDeleteTimerHandler(scr->workspace_name_timer);
 417
 418         if (data->text)
 419                 RReleaseImage(data->text);
 420         if (data->back)
 421                 RReleaseImage(data->back);
 422         wfree(data);
 423
 424         scr->workspace_name_data = NULL;
 425
 426         scr->workspace_name_timer = WMAddTimerHandler(WORKSPACE_NAME_DELAY +
 427                                                       10 * WORKSPACE_NAME_FADE_DELAY, hideWorkspaceName, scr);
 428 }
 429
 430 void wWorkspaceChange(WScreen *scr, int workspace)
 431 {
 432         if (scr->flags.startup || scr->flags.startup2 || scr->flags.ignore_focus_events)
 433                 return;
 434
 435         if (workspace != scr->current_workspace)
 436                 wWorkspaceForceChange(scr, workspace);
 437 }
 438
 439 void wWorkspaceRelativeChange(WScreen * scr, int amount)
 440 {
 441         int w;
 442
 443         /* While the deiconify animation is going on the window is
 444          * still "flying" to its final position and we don't want to
 445          * change workspace before the animation finishes, otherwise
 446          * the window will land in the new workspace */
 447         if (ignore_wks_change)
 448                 return;
 449
 450         w = scr->current_workspace + amount;
 451
 452         if (amount < 0) {
 453                 if (w >= 0) {
 454                         wWorkspaceChange(scr, w);
 455                 } else if (wPreferences.ws_cycle) {
 456                         wWorkspaceChange(scr, scr->workspace_count + w);
 457                 }
 458         } else if (amount > 0) {
 459                 if (w < scr->workspace_count) {
 460                         wWorkspaceChange(scr, w);
 461                 } else if (wPreferences.ws_advance) {
 462                         wWorkspaceChange(scr, WMIN(w, MAX_WORKSPACES - 1));
 463                 } else if (wPreferences.ws_cycle) {
 464                         wWorkspaceChange(scr, w % scr->workspace_count);
 465                 }
 466         }
 467 }
 468
 469 void wWorkspaceForceChange(WScreen * scr, int workspace)
 470 {
 471         WWindow *tmp, *foc = NULL, *foc2 = NULL;
 472         WWindow **toUnmap;
 473         int toUnmapSize, toUnmapCount;
 474
 475         if (workspace >= MAX_WORKSPACES || workspace < 0)
 476                 return;
 477
 478         SendHelperMessage(scr, 'C', workspace + 1, NULL);
 479
 480         if (workspace > scr->workspace_count - 1) {
 481                 wWorkspaceMake(scr, workspace - scr->workspace_count + 1);
 482         }
 483
 484         wClipUpdateForWorkspaceChange(scr, workspace);
 485
 486         scr->last_workspace = scr->current_workspace;
 487         scr->current_workspace = workspace;
 488
 489         wWorkspaceMenuUpdate(scr, scr->workspace_menu);
 490
 491         wWorkspaceMenuUpdate(scr, scr->clip_ws_menu);
 492
 493         toUnmapSize = 16;
 494         toUnmapCount = 0;
 495         toUnmap = wmalloc(toUnmapSize * sizeof(WWindow *));
 496
 497         if ((tmp = scr->focused_window) != NULL) {
 498                 if ((IS_OMNIPRESENT(tmp) && (tmp->flags.mapped || tmp->flags.shaded) &&
 499                      !WFLAGP(tmp, no_focusable)) || tmp->flags.changing_workspace) {
 500                         foc = tmp;
 501                 }
 502
 503                 /* foc2 = tmp; will fix annoyance with gnome panel
 504                  * but will create annoyance for every other application
 505                  */
 506                 while (tmp) {
 507                         if (tmp->frame->workspace != workspace && !tmp->flags.selected) {
 508                                 /* unmap windows not on this workspace */
 509                                 if ((tmp->flags.mapped || tmp->flags.shaded) &&
 510                                     !IS_OMNIPRESENT(tmp) && !tmp->flags.changing_workspace) {
 511                                         if (toUnmapCount == toUnmapSize)
 512                                         {
 513                                                 toUnmapSize *= 2;
 514                                                 toUnmap = wrealloc(toUnmap, toUnmapSize * sizeof(WWindow *));
 515                                         }
 516                                         toUnmap[toUnmapCount++] = tmp;
 517                                 }
 518                                 /* also unmap miniwindows not on this workspace */
 519                                 if (!wPreferences.sticky_icons && tmp->flags.miniaturized &&
 520                                     tmp->icon && !IS_OMNIPRESENT(tmp)) {
 521                                         XUnmapWindow(dpy, tmp->icon->core->window);
 522                                         tmp->icon->mapped = 0;
 523                                 }
 524                                 /* update current workspace of omnipresent windows */
 525                                 if (IS_OMNIPRESENT(tmp)) {
 526                                         WApplication *wapp = wApplicationOf(tmp->main_window);
 527
 528                                         tmp->frame->workspace = workspace;
 529
 530                                         if (wapp) {
 531                                                 wapp->last_workspace = workspace;
 532                                         }
 533                                         if (!foc2 && (tmp->flags.mapped || tmp->flags.shaded)) {
 534                                                 foc2 = tmp;
 535                                         }
 536                                 }
 537                         } else {
 538                                 /* change selected windows' workspace */
 539                                 if (tmp->flags.selected) {
 540                                         wWindowChangeWorkspace(tmp, workspace);
 541                                         if (!tmp->flags.miniaturized && !foc) {
 542                                                 foc = tmp;
 543                                         }
 544                                 } else {
 545                                         if (!tmp->flags.hidden) {
 546                                                 if (!(tmp->flags.mapped || tmp->flags.miniaturized)) {
 547                                                         /* remap windows that are on this workspace */
 548                                                         wWindowMap(tmp);
 549                                                         if (!foc && !WFLAGP(tmp, no_focusable)) {
 550                                                                 foc = tmp;
 551                                                         }
 552                                                 }
 553                                                 /* Also map miniwindow if not omnipresent */
 554                                                 if (!wPreferences.sticky_icons &&
 555                                                     tmp->flags.miniaturized && !IS_OMNIPRESENT(tmp) && tmp->icon) {
 556                                                         tmp->icon->mapped = 1;
 557                                                         XMapWindow(dpy, tmp->icon->core->window);
 558                                                 }
 559                                         }
 560                                 }
 561                         }
 562                         tmp = tmp->prev;
 563                 }
 564
 565                 while (toUnmapCount > 0)
 566                 {
 567                         wWindowUnmap(toUnmap[--toUnmapCount]);
 568                 }
 569                 wfree(toUnmap);
 570
 571                 /* Gobble up events unleashed by our mapping & unmapping.
 572                  * These may trigger various grab-initiated focus &
 573                  * crossing events. However, we don't care about them,
 574                  * and ignore their focus implications altogether to avoid
 575                  * flicker.
 576                  */
 577                 scr->flags.ignore_focus_events = 1;
 578                 ProcessPendingEvents();
 579                 scr->flags.ignore_focus_events = 0;
 580
 581                 if (!foc)
 582                         foc = foc2;
 583
 584                 if (scr->focused_window->flags.mapped && !foc) {
 585                         foc = scr->focused_window;
 586                 }
 587                 if (wPreferences.focus_mode == WKF_CLICK) {
 588                         wSetFocusTo(scr, foc);
 589                 } else {
 590                         unsigned int mask;
 591                         int foo;
 592                         Window bar, win;
 593                         WWindow *tmp;
 594
 595                         tmp = NULL;
 596                         if (XQueryPointer(dpy, scr->root_win, &bar, &win, &foo, &foo, &foo, &foo, &mask)) {
 597                                 tmp = wWindowFor(win);
 598                         }
 599
 600                         /* If there's a window under the pointer, focus it.
 601                          * (we ate all other focus events above, so it's
 602                          * certainly not focused). Otherwise focus last
 603                          * focused, or the root (depending on sloppiness)
 604                          */
 605                         if (!tmp && wPreferences.focus_mode == WKF_SLOPPY) {
 606                                 wSetFocusTo(scr, foc);
 607                         } else {
 608                                 wSetFocusTo(scr, tmp);
 609                         }
 610                 }
 611         }
 612
 613         /* We need to always arrange icons when changing workspace, even if
 614          * no autoarrange icons, because else the icons in different workspaces
 615          * can be superposed.
 616          * This can be avoided if appicons are also workspace specific.
 617          */
 618         if (!wPreferences.sticky_icons)
 619                 wArrangeIcons(scr, False);
 620
 621         if (scr->dock)
 622                 wAppIconPaint(scr->dock->icon_array[0]);
 623
 624         if (!wPreferences.flags.noclip && (scr->workspaces[workspace]->clip->auto_collapse ||
 625                                                 scr->workspaces[workspace]->clip->auto_raise_lower)) {
 626                 /* to handle enter notify. This will also */
 627                 XUnmapWindow(dpy, scr->clip_icon->icon->core->window);
 628                 XMapWindow(dpy, scr->clip_icon->icon->core->window);
 629         }
 630         else if (scr->clip_icon != NULL) {
 631                 wClipIconPaint(scr->clip_icon);
 632         }
 633         wScreenUpdateUsableArea(scr);
 634         wNETWMUpdateDesktop(scr);
 635         showWorkspaceName(scr, workspace);
 636
 637         WMPostNotificationName(WMNWorkspaceChanged, scr, (void *)(uintptr_t) workspace);
 638
 639         /*   XSync(dpy, False); */
 640 }
 641
 642 static void switchWSCommand(WMenu * menu, WMenuEntry * entry)
 643 {
 644         wWorkspaceChange(menu->frame->screen_ptr, (long)entry->clientdata);
 645 }
 646
 647 static void lastWSCommand(WMenu * menu, WMenuEntry * entry)
 648 {
 649         wWorkspaceChange(menu->frame->screen_ptr, menu->frame->screen_ptr->last_workspace);
 650 }
 651
 652 static void deleteWSCommand(WMenu * menu, WMenuEntry * entry)
 653 {
 654         wWorkspaceDelete(menu->frame->screen_ptr, menu->frame->screen_ptr->workspace_count - 1);
 655 }
 656
 657 static void newWSCommand(WMenu *menu, WMenuEntry *foo)
 658 {
 659         int ws;
 660
 661         ws = wWorkspaceNew(menu->frame->screen_ptr);
 662
 663         /* autochange workspace */
 664         if (ws >= 0)
 665                 wWorkspaceChange(menu->frame->screen_ptr, ws);
 666 }
 667
 668 void wWorkspaceRename(WScreen *scr, int workspace, const char *name)
 669 {
 670         char buf[MAX_WORKSPACENAME_WIDTH + 1];
 671         char *tmp;
 672
 673         if (workspace >= scr->workspace_count)
 674                 return;
 675
 676         /* trim white spaces */
 677         tmp = wtrimspace(name);
 678
 679         if (strlen(tmp) == 0) {
 680                 snprintf(buf, sizeof(buf), _("Workspace %i"), workspace + 1);
 681         } else {
 682                 strncpy(buf, tmp, MAX_WORKSPACENAME_WIDTH);
 683         }
 684         buf[MAX_WORKSPACENAME_WIDTH] = 0;
 685         wfree(tmp);
 686
 687         /* update workspace */
 688         wfree(scr->workspaces[workspace]->name);
 689         scr->workspaces[workspace]->name = wstrdup(buf);
 690
 691         if (scr->clip_ws_menu) {
 692                 if (strcmp(scr->clip_ws_menu->entries[workspace + MC_WORKSPACE1]->text, buf) != 0) {
 693                         wfree(scr->clip_ws_menu->entries[workspace + MC_WORKSPACE1]->text);
 694                         scr->clip_ws_menu->entries[workspace + MC_WORKSPACE1]->text = wstrdup(buf);
 695                         wMenuRealize(scr->clip_ws_menu);
 696                 }
 697         }
 698         if (scr->workspace_menu) {
 699                 if (strcmp(scr->workspace_menu->entries[workspace + MC_WORKSPACE1]->text, buf) != 0) {
 700                         wfree(scr->workspace_menu->entries[workspace + MC_WORKSPACE1]->text);
 701                         scr->workspace_menu->entries[workspace + MC_WORKSPACE1]->text = wstrdup(buf);
 702                         wMenuRealize(scr->workspace_menu);
 703                 }
 704         }
 705
 706         if (scr->clip_icon)
 707                 wClipIconPaint(scr->clip_icon);
 708
 709         WMPostNotificationName(WMNWorkspaceNameChanged, scr, (void *)(uintptr_t) workspace);
 710 }
 711
 712 /* callback for when menu entry is edited */
 713 static void onMenuEntryEdited(WMenu * menu, WMenuEntry * entry)
 714 {
 715         char *tmp;
 716
 717         tmp = entry->text;
 718         wWorkspaceRename(menu->frame->screen_ptr, (long)entry->clientdata, tmp);
 719 }
 720
 721 WMenu *wWorkspaceMenuMake(WScreen * scr, Bool titled)
 722 {
 723         WMenu *wsmenu;
 724         WMenuEntry *entry;
 725
 726         wsmenu = wMenuCreate(scr, titled ? _("Workspaces") : NULL, False);
 727         if (!wsmenu) {
 728                 wwarning(_("could not create Workspace menu"));
 729                 return NULL;
 730         }
 731
 732         /* callback to be called when an entry is edited */
 733         wsmenu->on_edit = onMenuEntryEdited;
 734
 735         wMenuAddCallback(wsmenu, _("New"), newWSCommand, NULL);
 736         wMenuAddCallback(wsmenu, _("Destroy Last"), deleteWSCommand, NULL);
 737
 738         entry = wMenuAddCallback(wsmenu, _("Last Used"), lastWSCommand, NULL);
 739         entry->rtext = GetShortcutKey(wKeyBindings[WKBD_LASTWORKSPACE]);
 740
 741         return wsmenu;
 742 }
 743
 744 void wWorkspaceMenuUpdate(WScreen * scr, WMenu * menu)
 745 {
 746         int i;
 747         long ws;
 748         char title[MAX_WORKSPACENAME_WIDTH + 1];
 749         WMenuEntry *entry;
 750         int tmp;
 751
 752         if (!menu)
 753                 return;
 754
 755         if (menu->entry_no < scr->workspace_count + MC_WORKSPACE1) {
 756                 /* new workspace(s) added */
 757                 i = scr->workspace_count - (menu->entry_no - MC_WORKSPACE1);
 758                 ws = menu->entry_no - MC_WORKSPACE1;
 759                 while (i > 0) {
 760                         wstrlcpy(title, scr->workspaces[ws]->name, MAX_WORKSPACENAME_WIDTH);
 761
 762                         entry = wMenuAddCallback(menu, title, switchWSCommand, (void *)ws);
 763                         entry->flags.indicator = 1;
 764                         entry->flags.editable = 1;
 765
 766                         i--;
 767                         ws++;
 768                 }
 769         } else if (menu->entry_no > scr->workspace_count + MC_WORKSPACE1) {
 770                 /* removed workspace(s) */
 771                 for (i = menu->entry_no - 1; i >= scr->workspace_count + MC_WORKSPACE1; i--) {
 772                         wMenuRemoveItem(menu, i);
 773                 }
 774         }
 775
 776         for (i = 0; i < scr->workspace_count; i++) {
 777                 /* workspace shortcut labels */
 778                 if (i / 10 == scr->current_workspace / 10)
 779                         menu->entries[i + MC_WORKSPACE1]->rtext = GetShortcutKey(wKeyBindings[WKBD_WORKSPACE1 + (i % 10)]);
 780                 else
 781                         menu->entries[i + MC_WORKSPACE1]->rtext = NULL;
 782
 783                 menu->entries[i + MC_WORKSPACE1]->flags.indicator_on = 0;
 784         }
 785         menu->entries[scr->current_workspace + MC_WORKSPACE1]->flags.indicator_on = 1;
 786         wMenuRealize(menu);
 787
 788         /* don't let user destroy current workspace */
 789         if (scr->current_workspace == scr->workspace_count - 1) {
 790                 wMenuSetEnabled(menu, MC_DESTROY_LAST, False);
 791         } else {
 792                 wMenuSetEnabled(menu, MC_DESTROY_LAST, True);
 793         }
 794
 795         /* back to last workspace */
 796         if (scr->workspace_count && scr->last_workspace != scr->current_workspace)
 797                 wMenuSetEnabled(menu, MC_LAST_USED, True);
 798         else
 799                 wMenuSetEnabled(menu, MC_LAST_USED, False);
 800
 801         tmp = menu->frame->top_width + 5;
 802         /* if menu got unreachable, bring it to a visible place */
 803         if (menu->frame_x < tmp - (int)menu->frame->core->width)
 804                 wMenuMove(menu, tmp - (int)menu->frame->core->width, menu->frame_y, False);
 805
 806         wMenuPaint(menu);
 807 }
 808
 809 void wWorkspaceSaveState(WScreen * scr, WMPropList * old_state)
 810 {
 811         WMPropList *parr, *pstr, *wks_state, *old_wks_state, *foo, *bar;
 812         int i;
 813
 814         make_keys();
 815
 816         old_wks_state = WMGetFromPLDictionary(old_state, dWorkspaces);
 817         parr = WMCreatePLArray(NULL);
 818         for (i = 0; i < scr->workspace_count; i++) {
 819                 pstr = WMCreatePLString(scr->workspaces[i]->name);
 820                 wks_state = WMCreatePLDictionary(dName, pstr, NULL);
 821                 WMReleasePropList(pstr);
 822                 if (!wPreferences.flags.noclip) {
 823                         pstr = wClipSaveWorkspaceState(scr, i);
 824                         WMPutInPLDictionary(wks_state, dClip, pstr);
 825                         WMReleasePropList(pstr);
 826                 } else if (old_wks_state != NULL) {
 827                         if ((foo = WMGetFromPLArray(old_wks_state, i)) != NULL) {
 828                                 if ((bar = WMGetFromPLDictionary(foo, dClip)) != NULL) {
 829                                         WMPutInPLDictionary(wks_state, dClip, bar);
 830                                 }
 831                         }
 832                 }
 833                 WMAddToPLArray(parr, wks_state);
 834                 WMReleasePropList(wks_state);
 835         }
 836         WMPutInPLDictionary(scr->session_state, dWorkspaces, parr);
 837         WMReleasePropList(parr);
 838 }
 839
 840 void wWorkspaceRestoreState(WScreen *scr)
 841 {
 842         WMPropList *parr, *pstr, *wks_state, *clip_state;
 843         int i, j;
 844
 845         make_keys();
 846
 847         if (scr->session_state == NULL)
 848                 return;
 849
 850         parr = WMGetFromPLDictionary(scr->session_state, dWorkspaces);
 851
 852         if (!parr)
 853                 return;
 854
 855         for (i = 0; i < WMIN(WMGetPropListItemCount(parr), MAX_WORKSPACES); i++) {
 856                 wks_state = WMGetFromPLArray(parr, i);
 857                 if (WMIsPLDictionary(wks_state))
 858                         pstr = WMGetFromPLDictionary(wks_state, dName);
 859                 else
 860                         pstr = wks_state;
 861
 862                 if (i >= scr->workspace_count)
 863                         wWorkspaceNew(scr);
 864
 865                 if (scr->workspace_menu) {
 866                         wfree(scr->workspace_menu->entries[i + MC_WORKSPACE1]->text);
 867                         scr->workspace_menu->entries[i + MC_WORKSPACE1]->text = wstrdup(WMGetFromPLString(pstr));
 868                         scr->workspace_menu->flags.realized = 0;
 869                 }
 870
 871                 wfree(scr->workspaces[i]->name);
 872                 scr->workspaces[i]->name = wstrdup(WMGetFromPLString(pstr));
 873                 if (!wPreferences.flags.noclip) {
 874                         int added_omnipresent_icons = 0;
 875
 876                         clip_state = WMGetFromPLDictionary(wks_state, dClip);
 877                         if (scr->workspaces[i]->clip)
 878                                 wDockDestroy(scr->workspaces[i]->clip);
 879
 880                         scr->workspaces[i]->clip = wDockRestoreState(scr, clip_state, WM_CLIP);
 881                         if (i > 0)
 882                                 wDockHideIcons(scr->workspaces[i]->clip);
 883
 884                         /* We set the global icons here, because scr->workspaces[i]->clip
 885                          * was not valid in wDockRestoreState().
 886                          * There we only set icon->omnipresent to know which icons we
 887                          * need to set here.
 888                          */
 889                         for (j = 0; j < scr->workspaces[i]->clip->max_icons; j++) {
 890                                 WAppIcon *aicon = scr->workspaces[i]->clip->icon_array[j];
 891                                 int k;
 892
 893                                 if (!aicon || !aicon->omnipresent)
 894                                         continue;
 895                                 aicon->omnipresent = 0;
 896                                 if (wClipMakeIconOmnipresent(aicon, True) != WO_SUCCESS)
 897                                         continue;
 898                                 if (i == 0)
 899                                         continue;
 900
 901                                 /* Move this appicon from workspace i to workspace 0 */
 902                                 scr->workspaces[i]->clip->icon_array[j] = NULL;
 903                                 scr->workspaces[i]->clip->icon_count--;
 904
 905                                 added_omnipresent_icons++;
 906                                 /* If there are too many omnipresent appicons, we are in trouble */
 907                                 assert(scr->workspaces[0]->clip->icon_count + added_omnipresent_icons
 908                                        <= scr->workspaces[0]->clip->max_icons);
 909                                 /* Find first free spot on workspace 0 */
 910                                 for (k = 0; k < scr->workspaces[0]->clip->max_icons; k++)
 911                                         if (scr->workspaces[0]->clip->icon_array[k] == NULL)
 912                                                 break;
 913                                 scr->workspaces[0]->clip->icon_array[k] = aicon;
 914                                 aicon->dock = scr->workspaces[0]->clip;
 915                         }
 916                         scr->workspaces[0]->clip->icon_count += added_omnipresent_icons;
 917                 }
 918
 919                 WMPostNotificationName(WMNWorkspaceNameChanged, scr, (void *)(uintptr_t) i);
 920         }
 921 }
 922
 923 /* Returns the workspace number for a given workspace name */
 924 int wGetWorkspaceNumber(WScreen *scr, const char *value)
 925 {
 926         int w, i;
 927
 928         if (sscanf(value, "%i", &w) != 1) {
 929                 w = -1;
 930                 for (i = 0; i < scr->workspace_count; i++) {
 931                         if (strcmp(scr->workspaces[i]->name, value) == 0) {
 932                                 w = i;
 933                                 break;
 934                         }
 935                 }
 936         } else {
 937                 w--;
 938         }
 939
 940         return w;
 941 }