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
 394         if (!ximg || !ximg->image) {
 395                 goto erro;
 396         }
 397
 398         XMapRaised(dpy, scr->workspace_name);
 399         XFlush(dpy);
 400
 401         data->back = RCreateImageFromXImage(scr->rcontext, ximg->image, NULL);
 402         RDestroyXImage(scr->rcontext, ximg);
 403
 404         if (!data->back) {
 405                 goto erro;
 406         }
 407
 408         data->count = 10;
 409
 410         /* set a timeout for the effect */
 411         data->timeout = time(NULL) + 2 + (WORKSPACE_NAME_DELAY + WORKSPACE_NAME_FADE_DELAY * data->count) / 1000;
 412
 413         scr->workspace_name_data = data;
 414
 415         return;
 416
 417  erro:
 418         if (scr->workspace_name_timer)
 419                 WMDeleteTimerHandler(scr->workspace_name_timer);
 420
 421         if (data->text)
 422                 RReleaseImage(data->text);
 423         if (data->back)
 424                 RReleaseImage(data->back);
 425         wfree(data);
 426
 427         scr->workspace_name_data = NULL;
 428
 429         scr->workspace_name_timer = WMAddTimerHandler(WORKSPACE_NAME_DELAY +
 430                                                       10 * WORKSPACE_NAME_FADE_DELAY, hideWorkspaceName, scr);
 431 }
 432
 433 void wWorkspaceChange(WScreen *scr, int workspace)
 434 {
 435         if (scr->flags.startup || scr->flags.startup2 || scr->flags.ignore_focus_events)
 436                 return;
 437
 438         if (workspace != w_global.workspace.current)
 439                 wWorkspaceForceChange(scr, workspace);
 440 }
 441
 442 void wWorkspaceRelativeChange(WScreen * scr, int amount)
 443 {
 444         int w;
 445
 446         /* While the deiconify animation is going on the window is
 447          * still "flying" to its final position and we don't want to
 448          * change workspace before the animation finishes, otherwise
 449          * the window will land in the new workspace */
 450         if (w_global.workspace.ignore_change)
 451                 return;
 452
 453         w = w_global.workspace.current + amount;
 454
 455         if (amount < 0) {
 456                 if (w >= 0) {
 457                         wWorkspaceChange(scr, w);
 458                 } else if (wPreferences.ws_cycle) {
 459                         wWorkspaceChange(scr, w_global.workspace.count + w);
 460                 }
 461         } else if (amount > 0) {
 462                 if (w < w_global.workspace.count) {
 463                         wWorkspaceChange(scr, w);
 464                 } else if (wPreferences.ws_advance) {
 465                         wWorkspaceChange(scr, WMIN(w, MAX_WORKSPACES - 1));
 466                 } else if (wPreferences.ws_cycle) {
 467                         wWorkspaceChange(scr, w % w_global.workspace.count);
 468                 }
 469         }
 470 }
 471
 472 void wWorkspaceForceChange(WScreen * scr, int workspace)
 473 {
 474         WWindow *tmp, *foc = NULL, *foc2 = NULL;
 475         WWindow **toUnmap;
 476         int toUnmapSize, toUnmapCount;
 477
 478         if (workspace >= MAX_WORKSPACES || workspace < 0)
 479                 return;
 480
 481         SendHelperMessage(scr, 'C', workspace + 1, NULL);
 482
 483         if (workspace > w_global.workspace.count - 1)
 484                 wWorkspaceMake(scr, workspace - w_global.workspace.count + 1);
 485
 486         wClipUpdateForWorkspaceChange(scr, workspace);
 487
 488         w_global.workspace.last_used = w_global.workspace.current;
 489         w_global.workspace.current = workspace;
 490
 491         wWorkspaceMenuUpdate(w_global.workspace.menu);
 492
 493         wWorkspaceMenuUpdate(w_global.clip.ws_menu);
 494
 495         toUnmapSize = 16;
 496         toUnmapCount = 0;
 497         toUnmap = wmalloc(toUnmapSize * sizeof(WWindow *));
 498
 499         if ((tmp = scr->focused_window) != NULL) {
 500                 if ((IS_OMNIPRESENT(tmp) && (tmp->flags.mapped || tmp->flags.shaded) &&
 501                      !WFLAGP(tmp, no_focusable)) || tmp->flags.changing_workspace) {
 502                         foc = tmp;
 503                 }
 504
 505                 /* foc2 = tmp; will fix annoyance with gnome panel
 506                  * but will create annoyance for every other application
 507                  */
 508                 while (tmp) {
 509                         if (tmp->frame->workspace != workspace && !tmp->flags.selected) {
 510                                 /* unmap windows not on this workspace */
 511                                 if ((tmp->flags.mapped || tmp->flags.shaded) &&
 512                                     !IS_OMNIPRESENT(tmp) && !tmp->flags.changing_workspace) {
 513                                         if (toUnmapCount == toUnmapSize)
 514                                         {
 515                                                 toUnmapSize *= 2;
 516                                                 toUnmap = wrealloc(toUnmap, toUnmapSize * sizeof(WWindow *));
 517                                         }
 518                                         toUnmap[toUnmapCount++] = tmp;
 519                                 }
 520                                 /* also unmap miniwindows not on this workspace */
 521                                 if (!wPreferences.sticky_icons && tmp->flags.miniaturized &&
 522                                     tmp->icon && !IS_OMNIPRESENT(tmp)) {
 523                                         XUnmapWindow(dpy, tmp->icon->core->window);
 524                                         tmp->icon->mapped = 0;
 525                                 }
 526                                 /* update current workspace of omnipresent windows */
 527                                 if (IS_OMNIPRESENT(tmp)) {
 528                                         WApplication *wapp = wApplicationOf(tmp->main_window);
 529
 530                                         tmp->frame->workspace = workspace;
 531
 532                                         if (wapp) {
 533                                                 wapp->last_workspace = workspace;
 534                                         }
 535                                         if (!foc2 && (tmp->flags.mapped || tmp->flags.shaded)) {
 536                                                 foc2 = tmp;
 537                                         }
 538                                 }
 539                         } else {
 540                                 /* change selected windows' workspace */
 541                                 if (tmp->flags.selected) {
 542                                         wWindowChangeWorkspace(tmp, workspace);
 543                                         if (!tmp->flags.miniaturized && !foc) {
 544                                                 foc = tmp;
 545                                         }
 546                                 } else {
 547                                         if (!tmp->flags.hidden) {
 548                                                 if (!(tmp->flags.mapped || tmp->flags.miniaturized)) {
 549                                                         /* remap windows that are on this workspace */
 550                                                         wWindowMap(tmp);
 551                                                         if (!foc && !WFLAGP(tmp, no_focusable)) {
 552                                                                 foc = tmp;
 553                                                         }
 554                                                 }
 555                                                 /* Also map miniwindow if not omnipresent */
 556                                                 if (!wPreferences.sticky_icons &&
 557                                                     tmp->flags.miniaturized && !IS_OMNIPRESENT(tmp) && tmp->icon) {
 558                                                         tmp->icon->mapped = 1;
 559                                                         XMapWindow(dpy, tmp->icon->core->window);
 560                                                 }
 561                                         }
 562                                 }
 563                         }
 564                         tmp = tmp->prev;
 565                 }
 566
 567                 while (toUnmapCount > 0)
 568                 {
 569                         wWindowUnmap(toUnmap[--toUnmapCount]);
 570                 }
 571                 wfree(toUnmap);
 572
 573                 /* Gobble up events unleashed by our mapping & unmapping.
 574                  * These may trigger various grab-initiated focus &
 575                  * crossing events. However, we don't care about them,
 576                  * and ignore their focus implications altogether to avoid
 577                  * flicker.
 578                  */
 579                 scr->flags.ignore_focus_events = 1;
 580                 ProcessPendingEvents();
 581                 scr->flags.ignore_focus_events = 0;
 582
 583                 if (!foc)
 584                         foc = foc2;
 585
 586                 if (scr->focused_window->flags.mapped && !foc) {
 587                         foc = scr->focused_window;
 588                 }
 589                 if (wPreferences.focus_mode == WKF_CLICK) {
 590                         wSetFocusTo(scr, foc);
 591                 } else {
 592                         unsigned int mask;
 593                         int foo;
 594                         Window bar, win;
 595                         WWindow *tmp;
 596
 597                         tmp = NULL;
 598                         if (XQueryPointer(dpy, scr->root_win, &bar, &win, &foo, &foo, &foo, &foo, &mask)) {
 599                                 tmp = wWindowFor(win);
 600                         }
 601
 602                         /* If there's a window under the pointer, focus it.
 603                          * (we ate all other focus events above, so it's
 604                          * certainly not focused). Otherwise focus last
 605                          * focused, or the root (depending on sloppiness)
 606                          */
 607                         if (!tmp && wPreferences.focus_mode == WKF_SLOPPY) {
 608                                 wSetFocusTo(scr, foc);
 609                         } else {
 610                                 wSetFocusTo(scr, tmp);
 611                         }
 612                 }
 613         }
 614
 615         /* We need to always arrange icons when changing workspace, even if
 616          * no autoarrange icons, because else the icons in different workspaces
 617          * can be superposed.
 618          * This can be avoided if appicons are also workspace specific.
 619          */
 620         if (!wPreferences.sticky_icons)
 621                 wArrangeIcons(scr, False);
 622
 623         if (scr->dock)
 624                 wAppIconPaint(scr->dock->icon_array[0]);
 625
 626         if (!wPreferences.flags.noclip && (w_global.workspace.array[workspace]->clip->auto_collapse ||
 627                                            w_global.workspace.array[workspace]->clip->auto_raise_lower)) {
 628                 /* to handle enter notify. This will also */
 629                 XUnmapWindow(dpy, w_global.clip.icon->icon->core->window);
 630                 XMapWindow(dpy, w_global.clip.icon->icon->core->window);
 631         }
 632         else if (w_global.clip.icon != NULL) {
 633                 wClipIconPaint();
 634         }
 635         wScreenUpdateUsableArea(scr);
 636         wNETWMUpdateDesktop(scr);
 637         showWorkspaceName(scr, workspace);
 638
 639         WMPostNotificationName(WMNWorkspaceChanged, scr, (void *)(uintptr_t) workspace);
 640
 641         /*   XSync(dpy, False); */
 642 }
 643
 644 static void switchWSCommand(WMenu * menu, WMenuEntry * entry)
 645 {
 646         wWorkspaceChange(menu->frame->screen_ptr, (long)entry->clientdata);
 647 }
 648
 649 static void lastWSCommand(WMenu *menu, WMenuEntry *entry)
 650 {
 651         /* Parameter not used, but tell the compiler that it is ok */
 652         (void) entry;
 653
 654         wWorkspaceChange(menu->frame->screen_ptr, w_global.workspace.last_used);
 655 }
 656
 657 static void deleteWSCommand(WMenu *menu, WMenuEntry *entry)
 658 {
 659         /* Parameter not used, but tell the compiler that it is ok */
 660         (void) entry;
 661
 662         wWorkspaceDelete(menu->frame->screen_ptr, w_global.workspace.count - 1);
 663 }
 664
 665 static void newWSCommand(WMenu *menu, WMenuEntry *foo)
 666 {
 667         int ws;
 668
 669         /* Parameter not used, but tell the compiler that it is ok */
 670         (void) foo;
 671
 672         ws = wWorkspaceNew(menu->frame->screen_ptr);
 673
 674         /* autochange workspace */
 675         if (ws >= 0)
 676                 wWorkspaceChange(menu->frame->screen_ptr, ws);
 677 }
 678
 679 void wWorkspaceRename(WScreen *scr, int workspace, const char *name)
 680 {
 681         char buf[MAX_WORKSPACENAME_WIDTH + 1];
 682         char *tmp;
 683
 684         if (workspace >= w_global.workspace.count)
 685                 return;
 686
 687         /* trim white spaces */
 688         tmp = wtrimspace(name);
 689
 690         if (strlen(tmp) == 0) {
 691                 snprintf(buf, sizeof(buf), _("Workspace %i"), workspace + 1);
 692         } else {
 693                 strncpy(buf, tmp, MAX_WORKSPACENAME_WIDTH);
 694         }
 695         buf[MAX_WORKSPACENAME_WIDTH] = 0;
 696         wfree(tmp);
 697
 698         /* update workspace */
 699         wfree(w_global.workspace.array[workspace]->name);
 700         w_global.workspace.array[workspace]->name = wstrdup(buf);
 701
 702         if (w_global.clip.ws_menu) {
 703                 if (strcmp(w_global.clip.ws_menu->entries[workspace + MC_WORKSPACE1]->text, buf) != 0) {
 704                         wfree(w_global.clip.ws_menu->entries[workspace + MC_WORKSPACE1]->text);
 705                         w_global.clip.ws_menu->entries[workspace + MC_WORKSPACE1]->text = wstrdup(buf);
 706                         wMenuRealize(w_global.clip.ws_menu);
 707                 }
 708         }
 709         if (w_global.workspace.menu) {
 710                 if (strcmp(w_global.workspace.menu->entries[workspace + MC_WORKSPACE1]->text, buf) != 0) {
 711                         wfree(w_global.workspace.menu->entries[workspace + MC_WORKSPACE1]->text);
 712                         w_global.workspace.menu->entries[workspace + MC_WORKSPACE1]->text = wstrdup(buf);
 713                         wMenuRealize(w_global.workspace.menu);
 714                 }
 715         }
 716
 717         if (w_global.clip.icon)
 718                 wClipIconPaint();
 719
 720         WMPostNotificationName(WMNWorkspaceNameChanged, scr, (void *)(uintptr_t) workspace);
 721 }
 722
 723 /* callback for when menu entry is edited */
 724 static void onMenuEntryEdited(WMenu * menu, WMenuEntry * entry)
 725 {
 726         char *tmp;
 727
 728         tmp = entry->text;
 729         wWorkspaceRename(menu->frame->screen_ptr, (long)entry->clientdata, tmp);
 730 }
 731
 732 WMenu *wWorkspaceMenuMake(WScreen * scr, Bool titled)
 733 {
 734         WMenu *wsmenu;
 735         WMenuEntry *entry;
 736
 737         wsmenu = wMenuCreate(scr, titled ? _("Workspaces") : NULL, False);
 738         if (!wsmenu) {
 739                 wwarning(_("could not create Workspace menu"));
 740                 return NULL;
 741         }
 742
 743         /* callback to be called when an entry is edited */
 744         wsmenu->on_edit = onMenuEntryEdited;
 745
 746         wMenuAddCallback(wsmenu, _("New"), newWSCommand, NULL);
 747         wMenuAddCallback(wsmenu, _("Destroy Last"), deleteWSCommand, NULL);
 748
 749         entry = wMenuAddCallback(wsmenu, _("Last Used"), lastWSCommand, NULL);
 750         entry->rtext = GetShortcutKey(wKeyBindings[WKBD_LASTWORKSPACE]);
 751
 752         return wsmenu;
 753 }
 754
 755 void wWorkspaceMenuUpdate(WMenu *menu)
 756 {
 757         int i;
 758         long ws;
 759         char title[MAX_WORKSPACENAME_WIDTH + 1];
 760         WMenuEntry *entry;
 761         int tmp;
 762
 763         if (!menu)
 764                 return;
 765
 766         if (menu->entry_no < w_global.workspace.count + MC_WORKSPACE1) {
 767                 /* new workspace(s) added */
 768                 i = w_global.workspace.count - (menu->entry_no - MC_WORKSPACE1);
 769                 ws = menu->entry_no - MC_WORKSPACE1;
 770                 while (i > 0) {
 771                         wstrlcpy(title, w_global.workspace.array[ws]->name, MAX_WORKSPACENAME_WIDTH);
 772
 773                         entry = wMenuAddCallback(menu, title, switchWSCommand, (void *)ws);
 774                         entry->flags.indicator = 1;
 775                         entry->flags.editable = 1;
 776
 777                         i--;
 778                         ws++;
 779                 }
 780         } else if (menu->entry_no > w_global.workspace.count + MC_WORKSPACE1) {
 781                 /* removed workspace(s) */
 782                 for (i = menu->entry_no - 1; i >= w_global.workspace.count + MC_WORKSPACE1; i--)
 783                         wMenuRemoveItem(menu, i);
 784         }
 785
 786         for (i = 0; i < w_global.workspace.count; i++) {
 787                 /* workspace shortcut labels */
 788                 if (i / 10 == w_global.workspace.current / 10)
 789                         menu->entries[i + MC_WORKSPACE1]->rtext = GetShortcutKey(wKeyBindings[WKBD_WORKSPACE1 + (i % 10)]);
 790                 else
 791                         menu->entries[i + MC_WORKSPACE1]->rtext = NULL;
 792
 793                 menu->entries[i + MC_WORKSPACE1]->flags.indicator_on = 0;
 794         }
 795         menu->entries[w_global.workspace.current + MC_WORKSPACE1]->flags.indicator_on = 1;
 796         wMenuRealize(menu);
 797
 798         /* don't let user destroy current workspace */
 799         if (w_global.workspace.current == w_global.workspace.count - 1)
 800                 wMenuSetEnabled(menu, MC_DESTROY_LAST, False);
 801         else
 802                 wMenuSetEnabled(menu, MC_DESTROY_LAST, True);
 803
 804         /* back to last workspace */
 805         if (w_global.workspace.count && w_global.workspace.last_used != w_global.workspace.current)
 806                 wMenuSetEnabled(menu, MC_LAST_USED, True);
 807         else
 808                 wMenuSetEnabled(menu, MC_LAST_USED, False);
 809
 810         tmp = menu->frame->top_width + 5;
 811         /* if menu got unreachable, bring it to a visible place */
 812         if (menu->frame_x < tmp - (int)menu->frame->core->width)
 813                 wMenuMove(menu, tmp - (int)menu->frame->core->width, menu->frame_y, False);
 814
 815         wMenuPaint(menu);
 816 }
 817
 818 void wWorkspaceSaveState(WMPropList * old_state)
 819 {
 820         WMPropList *parr, *pstr, *wks_state, *old_wks_state, *foo, *bar;
 821         int i;
 822
 823         make_keys();
 824
 825         old_wks_state = WMGetFromPLDictionary(old_state, dWorkspaces);
 826         parr = WMCreatePLArray(NULL);
 827         for (i = 0; i < w_global.workspace.count; i++) {
 828                 pstr = WMCreatePLString(w_global.workspace.array[i]->name);
 829                 wks_state = WMCreatePLDictionary(dName, pstr, NULL);
 830                 WMReleasePropList(pstr);
 831                 if (!wPreferences.flags.noclip) {
 832                         pstr = wClipSaveWorkspaceState(i);
 833                         WMPutInPLDictionary(wks_state, dClip, pstr);
 834                         WMReleasePropList(pstr);
 835                 } else if (old_wks_state != NULL) {
 836                         if ((foo = WMGetFromPLArray(old_wks_state, i)) != NULL) {
 837                                 if ((bar = WMGetFromPLDictionary(foo, dClip)) != NULL) {
 838                                         WMPutInPLDictionary(wks_state, dClip, bar);
 839                                 }
 840                         }
 841                 }
 842                 WMAddToPLArray(parr, wks_state);
 843                 WMReleasePropList(wks_state);
 844         }
 845         WMPutInPLDictionary(w_global.session_state, dWorkspaces, parr);
 846         WMReleasePropList(parr);
 847 }
 848
 849 void wWorkspaceRestoreState(WScreen *scr)
 850 {
 851         WMPropList *parr, *pstr, *wks_state, *clip_state;
 852         int i, j;
 853
 854         make_keys();
 855
 856         if (w_global.session_state == NULL)
 857                 return;
 858
 859         parr = WMGetFromPLDictionary(w_global.session_state, dWorkspaces);
 860
 861         if (!parr)
 862                 return;
 863
 864         for (i = 0; i < WMIN(WMGetPropListItemCount(parr), MAX_WORKSPACES); i++) {
 865                 wks_state = WMGetFromPLArray(parr, i);
 866                 if (WMIsPLDictionary(wks_state))
 867                         pstr = WMGetFromPLDictionary(wks_state, dName);
 868                 else
 869                         pstr = wks_state;
 870
 871                 if (i >= w_global.workspace.count)
 872                         wWorkspaceNew(scr);
 873
 874                 if (w_global.workspace.menu) {
 875                         wfree(w_global.workspace.menu->entries[i + MC_WORKSPACE1]->text);
 876                         w_global.workspace.menu->entries[i + MC_WORKSPACE1]->text = wstrdup(WMGetFromPLString(pstr));
 877                         w_global.workspace.menu->flags.realized = 0;
 878                 }
 879
 880                 wfree(w_global.workspace.array[i]->name);
 881                 w_global.workspace.array[i]->name = wstrdup(WMGetFromPLString(pstr));
 882                 if (!wPreferences.flags.noclip) {
 883                         int added_omnipresent_icons = 0;
 884
 885                         clip_state = WMGetFromPLDictionary(wks_state, dClip);
 886                         if (w_global.workspace.array[i]->clip)
 887                                 wDockDestroy(w_global.workspace.array[i]->clip);
 888
 889                         w_global.workspace.array[i]->clip = wDockRestoreState(scr, clip_state, WM_CLIP);
 890                         if (i > 0)
 891                                 wDockHideIcons(w_global.workspace.array[i]->clip);
 892
 893                         /* We set the global icons here, because scr->workspaces[i]->clip
 894                          * was not valid in wDockRestoreState().
 895                          * There we only set icon->omnipresent to know which icons we
 896                          * need to set here.
 897                          */
 898                         for (j = 0; j < w_global.workspace.array[i]->clip->max_icons; j++) {
 899                                 WAppIcon *aicon = w_global.workspace.array[i]->clip->icon_array[j];
 900                                 int k;
 901
 902                                 if (!aicon || !aicon->omnipresent)
 903                                         continue;
 904                                 aicon->omnipresent = 0;
 905                                 if (wClipMakeIconOmnipresent(aicon, True) != WO_SUCCESS)
 906                                         continue;
 907                                 if (i == 0)
 908                                         continue;
 909
 910                                 /* Move this appicon from workspace i to workspace 0 */
 911                                 w_global.workspace.array[i]->clip->icon_array[j] = NULL;
 912                                 w_global.workspace.array[i]->clip->icon_count--;
 913
 914                                 added_omnipresent_icons++;
 915                                 /* If there are too many omnipresent appicons, we are in trouble */
 916                                 assert(w_global.workspace.array[0]->clip->icon_count + added_omnipresent_icons
 917                                        <= w_global.workspace.array[0]->clip->max_icons);
 918                                 /* Find first free spot on workspace 0 */
 919                                 for (k = 0; k < w_global.workspace.array[0]->clip->max_icons; k++)
 920                                         if (w_global.workspace.array[0]->clip->icon_array[k] == NULL)
 921                                                 break;
 922                                 w_global.workspace.array[0]->clip->icon_array[k] = aicon;
 923                                 aicon->dock = w_global.workspace.array[0]->clip;
 924                         }
 925                         w_global.workspace.array[0]->clip->icon_count += added_omnipresent_icons;
 926                 }
 927
 928                 WMPostNotificationName(WMNWorkspaceNameChanged, scr, (void *)(uintptr_t) i);
 929         }
 930 }
 931
 932 /* Returns the workspace number for a given workspace name */
 933 int wGetWorkspaceNumber(const char *value)
 934 {
 935         int w, i;
 936
 937         if (sscanf(value, "%i", &w) != 1) {
 938                 w = -1;
 939                 for (i = 0; i < w_global.workspace.count; i++) {
 940                         if (strcmp(w_global.workspace.array[i]->name, value) == 0) {
 941                                 w = i;
 942                                 break;
 943                         }
 944                 }
 945         } else {
 946                 w--;
 947         }
 948
 949         return w;
 950 }