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 USE_XSHAPE
  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
  63 static WMPropList *dWorkspaces = NULL;
  64 static WMPropList *dClip, *dName;
  65
  66 static void make_keys(void)
  67 {
  68         if (dWorkspaces != NULL)
  69                 return;
  70
  71         dWorkspaces = WMCreatePLString("Workspaces");
  72         dName = WMCreatePLString("Name");
  73         dClip = WMCreatePLString("Clip");
  74 }
  75
  76 void wWorkspaceMake(WScreen * scr, int count)
  77 {
  78         while (count > 0) {
  79                 wWorkspaceNew(scr);
  80                 count--;
  81         }
  82 }
  83
  84 int wWorkspaceNew(WScreen *scr)
  85 {
  86         WWorkspace *wspace, **list;
  87         int i;
  88
  89         if (w_global.workspace.count < MAX_WORKSPACES) {
  90                 w_global.workspace.count++;
  91
  92                 wspace = wmalloc(sizeof(WWorkspace));
  93                 wspace->name = NULL;
  94                 wspace->clip = NULL;
  95
  96                 if (!wspace->name) {
  97                         static const char *new_name = NULL;
  98                         static size_t name_length;
  99
 100                         if (new_name == NULL) {
 101                                 new_name = _("Workspace %i");
 102                                 name_length = strlen(new_name) + 8;
 103                         }
 104                         wspace->name = wmalloc(name_length);
 105                         snprintf(wspace->name, name_length, new_name, w_global.workspace.count);
 106                 }
 107
 108                 if (!wPreferences.flags.noclip)
 109                         wspace->clip = wDockCreate(scr, WM_CLIP, NULL);
 110
 111                 list = wmalloc(sizeof(WWorkspace *) * w_global.workspace.count);
 112
 113                 for (i = 0; i < w_global.workspace.count - 1; i++)
 114                         list[i] = w_global.workspace.array[i];
 115
 116                 list[i] = wspace;
 117                 if (w_global.workspace.array)
 118                         wfree(w_global.workspace.array);
 119
 120                 w_global.workspace.array = list;
 121
 122                 wWorkspaceMenuUpdate(w_global.workspace.menu);
 123                 wWorkspaceMenuUpdate(w_global.clip.ws_menu);
 124                 wNETWMUpdateDesktop(scr);
 125                 WMPostNotificationName(WMNWorkspaceCreated, scr, (void *)(uintptr_t) (w_global.workspace.count - 1));
 126                 XFlush(dpy);
 127
 128                 return w_global.workspace.count - 1;
 129         }
 130
 131         return -1;
 132 }
 133
 134 Bool wWorkspaceDelete(WScreen * scr, int workspace)
 135 {
 136         WWindow *tmp;
 137         WWorkspace **list;
 138         int i, j;
 139
 140         if (workspace <= 0)
 141                 return False;
 142
 143         /* verify if workspace is in use by some window */
 144         tmp = scr->focused_window;
 145         while (tmp) {
 146                 if (!IS_OMNIPRESENT(tmp) && tmp->frame->workspace == workspace)
 147                         return False;
 148                 tmp = tmp->prev;
 149         }
 150
 151         if (!wPreferences.flags.noclip) {
 152                 wDockDestroy(w_global.workspace.array[workspace]->clip);
 153                 w_global.workspace.array[workspace]->clip = NULL;
 154         }
 155
 156         list = wmalloc(sizeof(WWorkspace *) * (w_global.workspace.count - 1));
 157         j = 0;
 158         for (i = 0; i < w_global.workspace.count; i++) {
 159                 if (i != workspace) {
 160                         list[j++] = w_global.workspace.array[i];
 161                 } else {
 162                         if (w_global.workspace.array[i]->name)
 163                                 wfree(w_global.workspace.array[i]->name);
 164                         wfree(w_global.workspace.array[i]);
 165                 }
 166         }
 167         wfree(w_global.workspace.array);
 168         w_global.workspace.array = list;
 169
 170         w_global.workspace.count--;
 171
 172         /* update menu */
 173         wWorkspaceMenuUpdate(w_global.workspace.menu);
 174         /* clip workspace menu */
 175         wWorkspaceMenuUpdate(w_global.clip.ws_menu);
 176
 177         /* update also window menu */
 178         if (w_global.workspace.submenu) {
 179                 WMenu *menu = w_global.workspace.submenu;
 180
 181                 i = menu->entry_no;
 182                 while (i > w_global.workspace.count)
 183                         wMenuRemoveItem(menu, --i);
 184                 wMenuRealize(menu);
 185         }
 186         /* and clip menu */
 187         if (w_global.clip.submenu) {
 188                 WMenu *menu = w_global.clip.submenu;
 189
 190                 i = menu->entry_no;
 191                 while (i > w_global.workspace.count)
 192                         wMenuRemoveItem(menu, --i);
 193                 wMenuRealize(menu);
 194         }
 195         wNETWMUpdateDesktop(scr);
 196         WMPostNotificationName(WMNWorkspaceDestroyed, scr, (void *)(uintptr_t) (w_global.workspace.count - 1));
 197
 198         if (w_global.workspace.current >= w_global.workspace.count)
 199                 wWorkspaceChange(scr, w_global.workspace.count - 1);
 200         if (w_global.workspace.last_used >= w_global.workspace.count)
 201                 w_global.workspace.last_used = 0;
 202
 203         return True;
 204 }
 205
 206 typedef struct WorkspaceNameData {
 207         int count;
 208         RImage *back;
 209         RImage *text;
 210         time_t timeout;
 211 } WorkspaceNameData;
 212
 213 static void hideWorkspaceName(void *data)
 214 {
 215         WScreen *scr = (WScreen *) data;
 216
 217         if (!scr->workspace_name_data || scr->workspace_name_data->count == 0
 218             || time(NULL) > scr->workspace_name_data->timeout) {
 219                 XUnmapWindow(dpy, scr->workspace_name);
 220
 221                 if (scr->workspace_name_data) {
 222                         RReleaseImage(scr->workspace_name_data->back);
 223                         RReleaseImage(scr->workspace_name_data->text);
 224                         wfree(scr->workspace_name_data);
 225
 226                         scr->workspace_name_data = NULL;
 227                 }
 228                 scr->workspace_name_timer = NULL;
 229         } else {
 230                 RImage *img = RCloneImage(scr->workspace_name_data->back);
 231                 Pixmap pix;
 232
 233                 scr->workspace_name_timer = WMAddTimerHandler(WORKSPACE_NAME_FADE_DELAY, hideWorkspaceName, scr);
 234
 235                 RCombineImagesWithOpaqueness(img, scr->workspace_name_data->text,
 236                                              scr->workspace_name_data->count * 255 / 10);
 237
 238                 RConvertImage(scr->rcontext, img, &pix);
 239
 240                 RReleaseImage(img);
 241
 242                 XSetWindowBackgroundPixmap(dpy, scr->workspace_name, pix);
 243                 XClearWindow(dpy, scr->workspace_name);
 244                 XFreePixmap(dpy, pix);
 245                 XFlush(dpy);
 246
 247                 scr->workspace_name_data->count--;
 248         }
 249 }
 250
 251 static void showWorkspaceName(WScreen * scr, int workspace)
 252 {
 253         WorkspaceNameData *data;
 254         RXImage *ximg;
 255         Pixmap text, mask;
 256         int w, h;
 257         int px, py;
 258         char *name = w_global.workspace.array[workspace]->name;
 259         int len = strlen(name);
 260         int x, y;
 261 #ifdef USE_XINERAMA
 262         int head;
 263         WMRect rect;
 264         int xx, yy;
 265 #endif
 266
 267         if (wPreferences.workspace_name_display_position == WD_NONE || w_global.workspace.count < 2)
 268                 return;
 269
 270         if (scr->workspace_name_timer) {
 271                 WMDeleteTimerHandler(scr->workspace_name_timer);
 272                 XUnmapWindow(dpy, scr->workspace_name);
 273                 XFlush(dpy);
 274         }
 275         scr->workspace_name_timer = WMAddTimerHandler(WORKSPACE_NAME_DELAY, hideWorkspaceName, scr);
 276
 277         if (scr->workspace_name_data) {
 278                 RReleaseImage(scr->workspace_name_data->back);
 279                 RReleaseImage(scr->workspace_name_data->text);
 280                 wfree(scr->workspace_name_data);
 281         }
 282
 283         data = wmalloc(sizeof(WorkspaceNameData));
 284         data->back = NULL;
 285
 286         w = WMWidthOfString(w_global.workspace.font_for_name, name, len);
 287         h = WMFontHeight(w_global.workspace.font_for_name);
 288
 289 #ifdef USE_XINERAMA
 290         head = wGetHeadForPointerLocation(scr);
 291         rect = wGetRectForHead(scr, head);
 292         if (scr->xine_info.count) {
 293                 xx = rect.pos.x + (scr->xine_info.screens[head].size.width - (w + 4)) / 2;
 294                 yy = rect.pos.y + (scr->xine_info.screens[head].size.height - (h + 4)) / 2;
 295         }
 296         else {
 297                 xx = (scr->scr_width - (w + 4)) / 2;
 298                 yy = (scr->scr_height - (h + 4)) / 2;
 299         }
 300 #endif
 301
 302         switch (wPreferences.workspace_name_display_position) {
 303         case WD_TOP:
 304 #ifdef USE_XINERAMA
 305                 px = xx;
 306 #else
 307                 px = (scr->scr_width - (w + 4)) / 2;
 308 #endif
 309                 py = WORKSPACE_NAME_DISPLAY_PADDING;
 310                 break;
 311         case WD_BOTTOM:
 312 #ifdef USE_XINERAMA
 313                 px = xx;
 314 #else
 315                 px = (scr->scr_width - (w + 4)) / 2;
 316 #endif
 317                 py = scr->scr_height - (h + 4 + WORKSPACE_NAME_DISPLAY_PADDING);
 318                 break;
 319         case WD_TOPLEFT:
 320                 px = WORKSPACE_NAME_DISPLAY_PADDING;
 321                 py = WORKSPACE_NAME_DISPLAY_PADDING;
 322                 break;
 323         case WD_TOPRIGHT:
 324                 px = scr->scr_width - (w + 4 + WORKSPACE_NAME_DISPLAY_PADDING);
 325                 py = WORKSPACE_NAME_DISPLAY_PADDING;
 326                 break;
 327         case WD_BOTTOMLEFT:
 328                 px = WORKSPACE_NAME_DISPLAY_PADDING;
 329                 py = scr->scr_height - (h + 4 + WORKSPACE_NAME_DISPLAY_PADDING);
 330                 break;
 331         case WD_BOTTOMRIGHT:
 332                 px = scr->scr_width - (w + 4 + WORKSPACE_NAME_DISPLAY_PADDING);
 333                 py = scr->scr_height - (h + 4 + WORKSPACE_NAME_DISPLAY_PADDING);
 334                 break;
 335         case WD_CENTER:
 336         default:
 337 #ifdef USE_XINERAMA
 338                 px = xx;
 339                 py = yy;
 340 #else
 341                 px = (scr->scr_width - (w + 4)) / 2;
 342                 py = (scr->scr_height - (h + 4)) / 2;
 343 #endif
 344                 break;
 345         }
 346         XResizeWindow(dpy, scr->workspace_name, w + 4, h + 4);
 347         XMoveWindow(dpy, scr->workspace_name, px, py);
 348
 349         text = XCreatePixmap(dpy, scr->w_win, w + 4, h + 4, scr->w_depth);
 350         mask = XCreatePixmap(dpy, scr->w_win, w + 4, h + 4, 1);
 351
 352         /*XSetForeground(dpy, scr->mono_gc, 0);
 353            XFillRectangle(dpy, mask, scr->mono_gc, 0, 0, w+4, h+4); */
 354
 355         XFillRectangle(dpy, text, WMColorGC(scr->black), 0, 0, w + 4, h + 4);
 356
 357         for (x = 0; x <= 4; x++)
 358                 for (y = 0; y <= 4; y++)
 359                         WMDrawString(scr->wmscreen, text, scr->white, w_global.workspace.font_for_name, x, y, name, len);
 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, w_global.workspace.font_for_name, 2, 2, name, len);
 372
 373 #ifdef USE_XSHAPE
 374         if (w_global.xext.shape.supported)
 375                 XShapeCombineMask(dpy, scr->workspace_name, ShapeBounding, 0, 0, mask, ShapeSet);
 376 #endif
 377         XSetWindowBackgroundPixmap(dpy, scr->workspace_name, text);
 378         XClearWindow(dpy, scr->workspace_name);
 379
 380         data->text = RCreateImageFromDrawable(scr->rcontext, text, None);
 381
 382         XFreePixmap(dpy, text);
 383         XFreePixmap(dpy, mask);
 384
 385         if (!data->text) {
 386                 XMapRaised(dpy, scr->workspace_name);
 387                 XFlush(dpy);
 388
 389                 goto erro;
 390         }
 391
 392         ximg = RGetXImage(scr->rcontext, scr->root_win, px, py, data->text->width, data->text->height);
 393         if (!ximg)
 394                 goto erro;
 395
 396         XMapRaised(dpy, scr->workspace_name);
 397         XFlush(dpy);
 398
 399         data->back = RCreateImageFromXImage(scr->rcontext, ximg->image, NULL);
 400         RDestroyXImage(scr->rcontext, ximg);
 401
 402         if (!data->back) {
 403                 goto erro;
 404         }
 405
 406         data->count = 10;
 407
 408         /* set a timeout for the effect */
 409         data->timeout = time(NULL) + 2 + (WORKSPACE_NAME_DELAY + WORKSPACE_NAME_FADE_DELAY * data->count) / 1000;
 410
 411         scr->workspace_name_data = data;
 412
 413         return;
 414
 415  erro:
 416         if (scr->workspace_name_timer)
 417                 WMDeleteTimerHandler(scr->workspace_name_timer);
 418
 419         if (data->text)
 420                 RReleaseImage(data->text);
 421         if (data->back)
 422                 RReleaseImage(data->back);
 423         wfree(data);
 424
 425         scr->workspace_name_data = NULL;
 426
 427         scr->workspace_name_timer = WMAddTimerHandler(WORKSPACE_NAME_DELAY +
 428                                                       10 * WORKSPACE_NAME_FADE_DELAY, hideWorkspaceName, scr);
 429 }
 430
 431 void wWorkspaceChange(WScreen *scr, int workspace)
 432 {
 433         if (scr->flags.startup || scr->flags.startup2 || scr->flags.ignore_focus_events)
 434                 return;
 435
 436         if (workspace != w_global.workspace.current)
 437                 wWorkspaceForceChange(scr, workspace);
 438 }
 439
 440 void wWorkspaceRelativeChange(WScreen * scr, int amount)
 441 {
 442         int w;
 443
 444         /* While the deiconify animation is going on the window is
 445          * still "flying" to its final position and we don't want to
 446          * change workspace before the animation finishes, otherwise
 447          * the window will land in the new workspace */
 448         if (w_global.workspace.ignore_change)
 449                 return;
 450
 451         w = w_global.workspace.current + amount;
 452
 453         if (amount < 0) {
 454                 if (w >= 0) {
 455                         wWorkspaceChange(scr, w);
 456                 } else if (wPreferences.ws_cycle) {
 457                         wWorkspaceChange(scr, w_global.workspace.count + w);
 458                 }
 459         } else if (amount > 0) {
 460                 if (w < w_global.workspace.count) {
 461                         wWorkspaceChange(scr, w);
 462                 } else if (wPreferences.ws_advance) {
 463                         wWorkspaceChange(scr, WMIN(w, MAX_WORKSPACES - 1));
 464                 } else if (wPreferences.ws_cycle) {
 465                         wWorkspaceChange(scr, w % w_global.workspace.count);
 466                 }
 467         }
 468 }
 469
 470 void wWorkspaceForceChange(WScreen * scr, int workspace)
 471 {
 472         WWindow *tmp, *foc = NULL, *foc2 = NULL;
 473
 474         if (workspace >= MAX_WORKSPACES || workspace < 0)
 475                 return;
 476
 477         SendHelperMessage(scr, 'C', workspace + 1, NULL);
 478
 479         if (workspace > w_global.workspace.count - 1)
 480                 wWorkspaceMake(scr, workspace - w_global.workspace.count + 1);
 481
 482         wClipUpdateForWorkspaceChange(scr, workspace);
 483
 484         w_global.workspace.last_used = w_global.workspace.current;
 485         w_global.workspace.current = workspace;
 486
 487         wWorkspaceMenuUpdate(w_global.workspace.menu);
 488
 489         wWorkspaceMenuUpdate(w_global.clip.ws_menu);
 490
 491         if ((tmp = scr->focused_window) != NULL) {
 492                 WWindow **toUnmap;
 493                 int toUnmapSize, toUnmapCount;
 494
 495                 if ((IS_OMNIPRESENT(tmp) && (tmp->flags.mapped || tmp->flags.shaded) &&
 496                      !WFLAGP(tmp, no_focusable)) || tmp->flags.changing_workspace) {
 497                         foc = tmp;
 498                 }
 499
 500                 toUnmapSize = 16;
 501                 toUnmapCount = 0;
 502                 toUnmap = wmalloc(toUnmapSize * sizeof(WWindow *));
 503
 504                 /* foc2 = tmp; will fix annoyance with gnome panel
 505                  * but will create annoyance for every other application
 506                  */
 507                 while (tmp) {
 508                         if (tmp->frame->workspace != workspace && !tmp->flags.selected) {
 509                                 /* unmap windows not on this workspace */
 510                                 if ((tmp->flags.mapped || tmp->flags.shaded) &&
 511                                     !IS_OMNIPRESENT(tmp) && !tmp->flags.changing_workspace) {
 512                                         if (toUnmapCount == toUnmapSize)
 513                                         {
 514                                                 toUnmapSize *= 2;
 515                                                 toUnmap = wrealloc(toUnmap, toUnmapSize * sizeof(WWindow *));
 516                                         }
 517                                         toUnmap[toUnmapCount++] = tmp;
 518                                 }
 519                                 /* also unmap miniwindows not on this workspace */
 520                                 if (!wPreferences.sticky_icons && tmp->flags.miniaturized &&
 521                                     tmp->icon && !IS_OMNIPRESENT(tmp)) {
 522                                         XUnmapWindow(dpy, tmp->icon->core->window);
 523                                         tmp->icon->mapped = 0;
 524                                 }
 525                                 /* update current workspace of omnipresent windows */
 526                                 if (IS_OMNIPRESENT(tmp)) {
 527                                         WApplication *wapp = wApplicationOf(tmp->main_window);
 528
 529                                         tmp->frame->workspace = workspace;
 530
 531                                         if (wapp) {
 532                                                 wapp->last_workspace = workspace;
 533                                         }
 534                                         if (!foc2 && (tmp->flags.mapped || tmp->flags.shaded)) {
 535                                                 foc2 = tmp;
 536                                         }
 537                                 }
 538                         } else {
 539                                 /* change selected windows' workspace */
 540                                 if (tmp->flags.selected) {
 541                                         wWindowChangeWorkspace(tmp, workspace);
 542                                         if (!tmp->flags.miniaturized && !foc) {
 543                                                 foc = tmp;
 544                                         }
 545                                 } else {
 546                                         if (!tmp->flags.hidden) {
 547                                                 if (!(tmp->flags.mapped || tmp->flags.miniaturized)) {
 548                                                         /* remap windows that are on this workspace */
 549                                                         wWindowMap(tmp);
 550                                                         if (!foc && !WFLAGP(tmp, no_focusable)) {
 551                                                                 foc = tmp;
 552                                                         }
 553                                                 }
 554                                                 /* Also map miniwindow if not omnipresent */
 555                                                 if (!wPreferences.sticky_icons &&
 556                                                     tmp->flags.miniaturized && !IS_OMNIPRESENT(tmp) && tmp->icon) {
 557                                                         tmp->icon->mapped = 1;
 558                                                         XMapWindow(dpy, tmp->icon->core->window);
 559                                                 }
 560                                         }
 561                                 }
 562                         }
 563                         tmp = tmp->prev;
 564                 }
 565
 566                 while (toUnmapCount > 0)
 567                 {
 568                         wWindowUnmap(toUnmap[--toUnmapCount]);
 569                 }
 570                 wfree(toUnmap);
 571
 572                 /* Gobble up events unleashed by our mapping & unmapping.
 573                  * These may trigger various grab-initiated focus &
 574                  * crossing events. However, we don't care about them,
 575                  * and ignore their focus implications altogether to avoid
 576                  * flicker.
 577                  */
 578                 scr->flags.ignore_focus_events = 1;
 579                 ProcessPendingEvents();
 580                 scr->flags.ignore_focus_events = 0;
 581
 582                 if (!foc)
 583                         foc = foc2;
 584
 585                 if (scr->focused_window->flags.mapped && !foc) {
 586                         foc = scr->focused_window;
 587                 }
 588                 if (wPreferences.focus_mode == WKF_CLICK) {
 589                         wSetFocusTo(scr, foc);
 590                 } else {
 591                         unsigned int mask;
 592                         int foo;
 593                         Window bar, win;
 594                         WWindow *tmp;
 595
 596                         tmp = NULL;
 597                         if (XQueryPointer(dpy, scr->root_win, &bar, &win, &foo, &foo, &foo, &foo, &mask)) {
 598                                 tmp = wWindowFor(win);
 599                         }
 600
 601                         /* If there's a window under the pointer, focus it.
 602                          * (we ate all other focus events above, so it's
 603                          * certainly not focused). Otherwise focus last
 604                          * focused, or the root (depending on sloppiness)
 605                          */
 606                         if (!tmp && wPreferences.focus_mode == WKF_SLOPPY) {
 607                                 wSetFocusTo(scr, foc);
 608                         } else {
 609                                 wSetFocusTo(scr, tmp);
 610                         }
 611                 }
 612         }
 613
 614         /* We need to always arrange icons when changing workspace, even if
 615          * no autoarrange icons, because else the icons in different workspaces
 616          * can be superposed.
 617          * This can be avoided if appicons are also workspace specific.
 618          */
 619         if (!wPreferences.sticky_icons)
 620                 wArrangeIcons(scr, False);
 621
 622         if (scr->dock)
 623                 wAppIconPaint(scr->dock->icon_array[0]);
 624
 625         if (!wPreferences.flags.noclip && (w_global.workspace.array[workspace]->clip->auto_collapse ||
 626                                            w_global.workspace.array[workspace]->clip->auto_raise_lower)) {
 627                 /* to handle enter notify. This will also */
 628                 XUnmapWindow(dpy, w_global.clip.icon->icon->core->window);
 629                 XMapWindow(dpy, w_global.clip.icon->icon->core->window);
 630         }
 631         else if (w_global.clip.icon != NULL) {
 632                 wClipIconPaint();
 633         }
 634         wScreenUpdateUsableArea(scr);
 635         wNETWMUpdateDesktop(scr);
 636         showWorkspaceName(scr, workspace);
 637
 638         WMPostNotificationName(WMNWorkspaceChanged, scr, (void *)(uintptr_t) workspace);
 639
 640         /*   XSync(dpy, False); */
 641 }
 642
 643 static void switchWSCommand(WMenu * menu, WMenuEntry * entry)
 644 {
 645         wWorkspaceChange(menu->frame->screen_ptr, (long)entry->clientdata);
 646 }
 647
 648 static void lastWSCommand(WMenu *menu, WMenuEntry *entry)
 649 {
 650         /* Parameter not used, but tell the compiler that it is ok */
 651         (void) entry;
 652
 653         wWorkspaceChange(menu->frame->screen_ptr, w_global.workspace.last_used);
 654 }
 655
 656 static void deleteWSCommand(WMenu *menu, WMenuEntry *entry)
 657 {
 658         /* Parameter not used, but tell the compiler that it is ok */
 659         (void) entry;
 660
 661         wWorkspaceDelete(menu->frame->screen_ptr, w_global.workspace.count - 1);
 662 }
 663
 664 static void newWSCommand(WMenu *menu, WMenuEntry *foo)
 665 {
 666         int ws;
 667
 668         /* Parameter not used, but tell the compiler that it is ok */
 669         (void) foo;
 670
 671         ws = wWorkspaceNew(menu->frame->screen_ptr);
 672
 673         /* autochange workspace */
 674         if (ws >= 0)
 675                 wWorkspaceChange(menu->frame->screen_ptr, ws);
 676 }
 677
 678 void wWorkspaceRename(WScreen *scr, int workspace, const char *name)
 679 {
 680         char buf[MAX_WORKSPACENAME_WIDTH + 1];
 681         char *tmp;
 682
 683         if (workspace >= w_global.workspace.count)
 684                 return;
 685
 686         /* trim white spaces */
 687         tmp = wtrimspace(name);
 688
 689         if (strlen(tmp) == 0) {
 690                 snprintf(buf, sizeof(buf), _("Workspace %i"), workspace + 1);
 691         } else {
 692                 strncpy(buf, tmp, MAX_WORKSPACENAME_WIDTH);
 693         }
 694         buf[MAX_WORKSPACENAME_WIDTH] = 0;
 695         wfree(tmp);
 696
 697         /* update workspace */
 698         wfree(w_global.workspace.array[workspace]->name);
 699         w_global.workspace.array[workspace]->name = wstrdup(buf);
 700
 701         if (w_global.clip.ws_menu) {
 702                 if (strcmp(w_global.clip.ws_menu->entries[workspace + MC_WORKSPACE1]->text, buf) != 0) {
 703                         wfree(w_global.clip.ws_menu->entries[workspace + MC_WORKSPACE1]->text);
 704                         w_global.clip.ws_menu->entries[workspace + MC_WORKSPACE1]->text = wstrdup(buf);
 705                         wMenuRealize(w_global.clip.ws_menu);
 706                 }
 707         }
 708         if (w_global.workspace.menu) {
 709                 if (strcmp(w_global.workspace.menu->entries[workspace + MC_WORKSPACE1]->text, buf) != 0) {
 710                         wfree(w_global.workspace.menu->entries[workspace + MC_WORKSPACE1]->text);
 711                         w_global.workspace.menu->entries[workspace + MC_WORKSPACE1]->text = wstrdup(buf);
 712                         wMenuRealize(w_global.workspace.menu);
 713                 }
 714         }
 715
 716         if (w_global.clip.icon)
 717                 wClipIconPaint();
 718
 719         WMPostNotificationName(WMNWorkspaceNameChanged, scr, (void *)(uintptr_t) workspace);
 720 }
 721
 722 /* callback for when menu entry is edited */
 723 static void onMenuEntryEdited(WMenu * menu, WMenuEntry * entry)
 724 {
 725         char *tmp;
 726
 727         tmp = entry->text;
 728         wWorkspaceRename(menu->frame->screen_ptr, (long)entry->clientdata, tmp);
 729 }
 730
 731 WMenu *wWorkspaceMenuMake(WScreen * scr, Bool titled)
 732 {
 733         WMenu *wsmenu;
 734         WMenuEntry *entry;
 735
 736         wsmenu = wMenuCreate(scr, titled ? _("Workspaces") : NULL, False);
 737         if (!wsmenu) {
 738                 wwarning(_("could not create Workspace menu"));
 739                 return NULL;
 740         }
 741
 742         /* callback to be called when an entry is edited */
 743         wsmenu->on_edit = onMenuEntryEdited;
 744
 745         wMenuAddCallback(wsmenu, _("New"), newWSCommand, NULL);
 746         wMenuAddCallback(wsmenu, _("Destroy Last"), deleteWSCommand, NULL);
 747
 748         entry = wMenuAddCallback(wsmenu, _("Last Used"), lastWSCommand, NULL);
 749         entry->rtext = GetShortcutKey(wKeyBindings[WKBD_LASTWORKSPACE]);
 750
 751         return wsmenu;
 752 }
 753
 754 void wWorkspaceMenuUpdate(WMenu *menu)
 755 {
 756         int i;
 757         long ws;
 758         char title[MAX_WORKSPACENAME_WIDTH + 1];
 759         WMenuEntry *entry;
 760         int tmp;
 761
 762         if (!menu)
 763                 return;
 764
 765         if (menu->entry_no < w_global.workspace.count + MC_WORKSPACE1) {
 766                 /* new workspace(s) added */
 767                 i = w_global.workspace.count - (menu->entry_no - MC_WORKSPACE1);
 768                 ws = menu->entry_no - MC_WORKSPACE1;
 769                 while (i > 0) {
 770                         wstrlcpy(title, w_global.workspace.array[ws]->name, MAX_WORKSPACENAME_WIDTH);
 771
 772                         entry = wMenuAddCallback(menu, title, switchWSCommand, (void *)ws);
 773                         entry->flags.indicator = 1;
 774                         entry->flags.editable = 1;
 775
 776                         i--;
 777                         ws++;
 778                 }
 779         } else if (menu->entry_no > w_global.workspace.count + MC_WORKSPACE1) {
 780                 /* removed workspace(s) */
 781                 for (i = menu->entry_no - 1; i >= w_global.workspace.count + MC_WORKSPACE1; i--)
 782                         wMenuRemoveItem(menu, i);
 783         }
 784
 785         for (i = 0; i < w_global.workspace.count; i++) {
 786                 /* workspace shortcut labels */
 787                 if (i / 10 == w_global.workspace.current / 10)
 788                         menu->entries[i + MC_WORKSPACE1]->rtext = GetShortcutKey(wKeyBindings[WKBD_WORKSPACE1 + (i % 10)]);
 789                 else
 790                         menu->entries[i + MC_WORKSPACE1]->rtext = NULL;
 791
 792                 menu->entries[i + MC_WORKSPACE1]->flags.indicator_on = 0;
 793         }
 794         menu->entries[w_global.workspace.current + MC_WORKSPACE1]->flags.indicator_on = 1;
 795         wMenuRealize(menu);
 796
 797         /* don't let user destroy current workspace */
 798         if (w_global.workspace.current == w_global.workspace.count - 1)
 799                 wMenuSetEnabled(menu, MC_DESTROY_LAST, False);
 800         else
 801                 wMenuSetEnabled(menu, MC_DESTROY_LAST, True);
 802
 803         /* back to last workspace */
 804         if (w_global.workspace.count && w_global.workspace.last_used != w_global.workspace.current)
 805                 wMenuSetEnabled(menu, MC_LAST_USED, True);
 806         else
 807                 wMenuSetEnabled(menu, MC_LAST_USED, False);
 808
 809         tmp = menu->frame->top_width + 5;
 810         /* if menu got unreachable, bring it to a visible place */
 811         if (menu->frame_x < tmp - (int)menu->frame->core->width)
 812                 wMenuMove(menu, tmp - (int)menu->frame->core->width, menu->frame_y, False);
 813
 814         wMenuPaint(menu);
 815 }
 816
 817 void wWorkspaceSaveState(WMPropList * old_state)
 818 {
 819         WMPropList *parr, *pstr, *wks_state, *old_wks_state, *foo, *bar;
 820         int i;
 821
 822         make_keys();
 823
 824         old_wks_state = WMGetFromPLDictionary(old_state, dWorkspaces);
 825         parr = WMCreatePLArray(NULL);
 826         for (i = 0; i < w_global.workspace.count; i++) {
 827                 pstr = WMCreatePLString(w_global.workspace.array[i]->name);
 828                 wks_state = WMCreatePLDictionary(dName, pstr, NULL);
 829                 WMReleasePropList(pstr);
 830                 if (!wPreferences.flags.noclip) {
 831                         pstr = wClipSaveWorkspaceState(i);
 832                         WMPutInPLDictionary(wks_state, dClip, pstr);
 833                         WMReleasePropList(pstr);
 834                 } else if (old_wks_state != NULL) {
 835                         if ((foo = WMGetFromPLArray(old_wks_state, i)) != NULL) {
 836                                 if ((bar = WMGetFromPLDictionary(foo, dClip)) != NULL) {
 837                                         WMPutInPLDictionary(wks_state, dClip, bar);
 838                                 }
 839                         }
 840                 }
 841                 WMAddToPLArray(parr, wks_state);
 842                 WMReleasePropList(wks_state);
 843         }
 844         WMPutInPLDictionary(w_global.session_state, dWorkspaces, parr);
 845         WMReleasePropList(parr);
 846 }
 847
 848 void wWorkspaceRestoreState(WScreen *scr)
 849 {
 850         WMPropList *parr, *pstr, *wks_state, *clip_state;
 851         int i, j;
 852
 853         make_keys();
 854
 855         if (w_global.session_state == NULL)
 856                 return;
 857
 858         parr = WMGetFromPLDictionary(w_global.session_state, dWorkspaces);
 859
 860         if (!parr)
 861                 return;
 862
 863         for (i = 0; i < WMIN(WMGetPropListItemCount(parr), MAX_WORKSPACES); i++) {
 864                 wks_state = WMGetFromPLArray(parr, i);
 865                 if (WMIsPLDictionary(wks_state))
 866                         pstr = WMGetFromPLDictionary(wks_state, dName);
 867                 else
 868                         pstr = wks_state;
 869
 870                 if (i >= w_global.workspace.count)
 871                         wWorkspaceNew(scr);
 872
 873                 if (w_global.workspace.menu) {
 874                         wfree(w_global.workspace.menu->entries[i + MC_WORKSPACE1]->text);
 875                         w_global.workspace.menu->entries[i + MC_WORKSPACE1]->text = wstrdup(WMGetFromPLString(pstr));
 876                         w_global.workspace.menu->flags.realized = 0;
 877                 }
 878
 879                 wfree(w_global.workspace.array[i]->name);
 880                 w_global.workspace.array[i]->name = wstrdup(WMGetFromPLString(pstr));
 881                 if (!wPreferences.flags.noclip) {
 882                         int added_omnipresent_icons = 0;
 883
 884                         clip_state = WMGetFromPLDictionary(wks_state, dClip);
 885                         if (w_global.workspace.array[i]->clip)
 886                                 wDockDestroy(w_global.workspace.array[i]->clip);
 887
 888                         w_global.workspace.array[i]->clip = wDockRestoreState(scr, clip_state, WM_CLIP);
 889                         if (i > 0)
 890                                 wDockHideIcons(w_global.workspace.array[i]->clip);
 891
 892                         /* We set the global icons here, because scr->workspaces[i]->clip
 893                          * was not valid in wDockRestoreState().
 894                          * There we only set icon->omnipresent to know which icons we
 895                          * need to set here.
 896                          */
 897                         for (j = 0; j < w_global.workspace.array[i]->clip->max_icons; j++) {
 898                                 WAppIcon *aicon = w_global.workspace.array[i]->clip->icon_array[j];
 899                                 int k;
 900
 901                                 if (!aicon || !aicon->omnipresent)
 902                                         continue;
 903                                 aicon->omnipresent = 0;
 904                                 if (wClipMakeIconOmnipresent(aicon, True) != WO_SUCCESS)
 905                                         continue;
 906                                 if (i == 0)
 907                                         continue;
 908
 909                                 /* Move this appicon from workspace i to workspace 0 */
 910                                 w_global.workspace.array[i]->clip->icon_array[j] = NULL;
 911                                 w_global.workspace.array[i]->clip->icon_count--;
 912
 913                                 added_omnipresent_icons++;
 914                                 /* If there are too many omnipresent appicons, we are in trouble */
 915                                 assert(w_global.workspace.array[0]->clip->icon_count + added_omnipresent_icons
 916                                        <= w_global.workspace.array[0]->clip->max_icons);
 917                                 /* Find first free spot on workspace 0 */
 918                                 for (k = 0; k < w_global.workspace.array[0]->clip->max_icons; k++)
 919                                         if (w_global.workspace.array[0]->clip->icon_array[k] == NULL)
 920                                                 break;
 921                                 w_global.workspace.array[0]->clip->icon_array[k] = aicon;
 922                                 aicon->dock = w_global.workspace.array[0]->clip;
 923                         }
 924                         w_global.workspace.array[0]->clip->icon_count += added_omnipresent_icons;
 925                 }
 926
 927                 WMPostNotificationName(WMNWorkspaceNameChanged, scr, (void *)(uintptr_t) i);
 928         }
 929 }
 930
 931 /* Returns the workspace number for a given workspace name */
 932 int wGetWorkspaceNumber(const char *value)
 933 {
 934         int w, i;
 935
 936         if (sscanf(value, "%i", &w) != 1) {
 937                 w = -1;
 938                 for (i = 0; i < w_global.workspace.count; i++) {
 939                         if (strcmp(w_global.workspace.array[i]->name, value) == 0) {
 940                                 w = i;
 941                                 break;
 942                         }
 943                 }
 944         } else {
 945                 w--;
 946         }
 947
 948         return w;
 949 }