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
  52 #define MC_NEW          0
  53 #define MC_DESTROY_LAST 1
  54 #define MC_LAST_USED    2
  55 /* index of the first workspace menu entry */
  56 #define MC_WORKSPACE1   3
  57
  58 #define MAX_SHORTCUT_LENGTH 32
  59 #define WORKSPACE_NAME_DISPLAY_PADDING 32
  60
  61 extern int ignore_wks_change;
  62 extern WPreferences wPreferences;
  63 extern XContext wVEdgeContext;
  64 extern WShortKey wKeyBindings[WKBD_LAST];
  65
  66 static WMPropList *dWorkspaces = NULL;
  67 static WMPropList *dClip, *dName;
  68
  69 static void make_keys(void)
  70 {
  71         if (dWorkspaces != NULL)
  72                 return;
  73
  74         dWorkspaces = WMCreatePLString("Workspaces");
  75         dName = WMCreatePLString("Name");
  76         dClip = WMCreatePLString("Clip");
  77 }
  78
  79 void wWorkspaceMake(WScreen * scr, int count)
  80 {
  81         while (count > 0) {
  82                 wWorkspaceNew(scr);
  83                 count--;
  84         }
  85 }
  86
  87 int wWorkspaceNew(WScreen *scr)
  88 {
  89         WWorkspace *wspace, **list;
  90         int i;
  91
  92         if (scr->workspace_count < MAX_WORKSPACES) {
  93                 scr->workspace_count++;
  94
  95                 wspace = wmalloc(sizeof(WWorkspace));
  96                 wspace->name = NULL;
  97                 wspace->clip = NULL;
  98
  99                 if (!wspace->name) {
 100                         wspace->name = wmalloc(strlen(_("Workspace %i")) + 8);
 101                         sprintf(wspace->name, _("Workspace %i"), scr->workspace_count);
 102                 }
 103
 104                 if (!wPreferences.flags.noclip)
 105                         wspace->clip = wDockCreate(scr, WM_CLIP, NULL);
 106
 107                 list = wmalloc(sizeof(WWorkspace *) * scr->workspace_count);
 108
 109                 for (i = 0; i < scr->workspace_count - 1; i++)
 110                         list[i] = scr->workspaces[i];
 111
 112                 list[i] = wspace;
 113                 if (scr->workspaces)
 114                         wfree(scr->workspaces);
 115
 116                 scr->workspaces = list;
 117
 118                 wWorkspaceMenuUpdate(scr, scr->workspace_menu);
 119                 wWorkspaceMenuUpdate(scr, scr->clip_ws_menu);
 120                 wNETWMUpdateDesktop(scr);
 121                 WMPostNotificationName(WMNWorkspaceCreated, scr, (void *)(uintptr_t) (scr->workspace_count - 1));
 122                 XFlush(dpy);
 123
 124                 return scr->workspace_count - 1;
 125         }
 126
 127         return -1;
 128 }
 129
 130 Bool wWorkspaceDelete(WScreen * scr, int workspace)
 131 {
 132         WWindow *tmp;
 133         WWorkspace **list;
 134         int i, j;
 135
 136         if (workspace <= 0)
 137                 return False;
 138
 139         /* verify if workspace is in use by some window */
 140         tmp = scr->focused_window;
 141         while (tmp) {
 142                 if (!IS_OMNIPRESENT(tmp) && tmp->frame->workspace == workspace)
 143                         return False;
 144                 tmp = tmp->prev;
 145         }
 146
 147         if (!wPreferences.flags.noclip) {
 148                 wDockDestroy(scr->workspaces[workspace]->clip);
 149                 scr->workspaces[workspace]->clip = NULL;
 150         }
 151
 152         list = wmalloc(sizeof(WWorkspace *) * (scr->workspace_count - 1));
 153         j = 0;
 154         for (i = 0; i < scr->workspace_count; i++) {
 155                 if (i != workspace) {
 156                         list[j++] = scr->workspaces[i];
 157                 } else {
 158                         if (scr->workspaces[i]->name)
 159                                 wfree(scr->workspaces[i]->name);
 160                         wfree(scr->workspaces[i]);
 161                 }
 162         }
 163         wfree(scr->workspaces);
 164         scr->workspaces = list;
 165
 166         scr->workspace_count--;
 167
 168         /* update menu */
 169         wWorkspaceMenuUpdate(scr, scr->workspace_menu);
 170         /* clip workspace menu */
 171         wWorkspaceMenuUpdate(scr, scr->clip_ws_menu);
 172
 173         /* update also window menu */
 174         if (scr->workspace_submenu) {
 175                 WMenu *menu = scr->workspace_submenu;
 176
 177                 i = menu->entry_no;
 178                 while (i > scr->workspace_count)
 179                         wMenuRemoveItem(menu, --i);
 180                 wMenuRealize(menu);
 181         }
 182         /* and clip menu */
 183         if (scr->clip_submenu) {
 184                 WMenu *menu = scr->clip_submenu;
 185
 186                 i = menu->entry_no;
 187                 while (i > scr->workspace_count)
 188                         wMenuRemoveItem(menu, --i);
 189                 wMenuRealize(menu);
 190         }
 191         wNETWMUpdateDesktop(scr);
 192         WMPostNotificationName(WMNWorkspaceDestroyed, scr, (void *)(uintptr_t) (scr->workspace_count - 1));
 193
 194         if (scr->current_workspace >= scr->workspace_count)
 195                 wWorkspaceChange(scr, scr->workspace_count - 1);
 196         if (scr->last_workspace >= scr->workspace_count)
 197                 scr->last_workspace = 0;
 198
 199         return True;
 200 }
 201
 202 typedef struct WorkspaceNameData {
 203         int count;
 204         RImage *back;
 205         RImage *text;
 206         time_t timeout;
 207 } WorkspaceNameData;
 208
 209 static void hideWorkspaceName(void *data)
 210 {
 211         WScreen *scr = (WScreen *) data;
 212
 213         if (!scr->workspace_name_data || scr->workspace_name_data->count == 0
 214             || time(NULL) > scr->workspace_name_data->timeout) {
 215                 XUnmapWindow(dpy, scr->workspace_name);
 216
 217                 if (scr->workspace_name_data) {
 218                         RReleaseImage(scr->workspace_name_data->back);
 219                         RReleaseImage(scr->workspace_name_data->text);
 220                         wfree(scr->workspace_name_data);
 221
 222                         scr->workspace_name_data = NULL;
 223                 }
 224                 scr->workspace_name_timer = NULL;
 225         } else {
 226                 RImage *img = RCloneImage(scr->workspace_name_data->back);
 227                 Pixmap pix;
 228
 229                 scr->workspace_name_timer = WMAddTimerHandler(WORKSPACE_NAME_FADE_DELAY, hideWorkspaceName, scr);
 230
 231                 RCombineImagesWithOpaqueness(img, scr->workspace_name_data->text,
 232                                              scr->workspace_name_data->count * 255 / 10);
 233
 234                 RConvertImage(scr->rcontext, img, &pix);
 235
 236                 RReleaseImage(img);
 237
 238                 XSetWindowBackgroundPixmap(dpy, scr->workspace_name, pix);
 239                 XClearWindow(dpy, scr->workspace_name);
 240                 XFreePixmap(dpy, pix);
 241                 XFlush(dpy);
 242
 243                 scr->workspace_name_data->count--;
 244         }
 245 }
 246
 247 static void showWorkspaceName(WScreen * scr, int workspace)
 248 {
 249         WorkspaceNameData *data;
 250         RXImage *ximg;
 251         Pixmap text, mask;
 252         int w, h;
 253         int px, py;
 254         char *name = scr->workspaces[workspace]->name;
 255         int len = strlen(name);
 256         int x, y;
 257 #ifdef XINERAMA
 258         int head;
 259         WMRect rect;
 260         int xx, yy;
 261 #endif
 262
 263         if (wPreferences.workspace_name_display_position == WD_NONE || scr->workspace_count < 2) {
 264                 return;
 265         }
 266
 267         if (scr->workspace_name_timer) {
 268                 WMDeleteTimerHandler(scr->workspace_name_timer);
 269                 XUnmapWindow(dpy, scr->workspace_name);
 270                 XFlush(dpy);
 271         }
 272         scr->workspace_name_timer = WMAddTimerHandler(WORKSPACE_NAME_DELAY, hideWorkspaceName, scr);
 273
 274         if (scr->workspace_name_data) {
 275                 RReleaseImage(scr->workspace_name_data->back);
 276                 RReleaseImage(scr->workspace_name_data->text);
 277                 wfree(scr->workspace_name_data);
 278         }
 279
 280         data = wmalloc(sizeof(WorkspaceNameData));
 281         data->back = NULL;
 282
 283         w = WMWidthOfString(scr->workspace_name_font, name, len);
 284         h = WMFontHeight(scr->workspace_name_font);
 285
 286 #ifdef XINERAMA
 287         head = wGetHeadForPointerLocation(scr);
 288         rect = wGetRectForHead(scr, head);
 289         if (scr->xine_info.count) {
 290                 xx = rect.pos.x + (scr->xine_info.screens[head].size.width - (w + 4)) / 2;
 291                 yy = rect.pos.y + (scr->xine_info.screens[head].size.height - (h + 4)) / 2;
 292         }
 293         else {
 294                 xx = (scr->scr_width - (w + 4)) / 2;
 295                 yy = (scr->scr_height - (h + 4)) / 2;
 296         }
 297 #endif
 298
 299         switch (wPreferences.workspace_name_display_position) {
 300         case WD_TOP:
 301 #ifdef XINERAMA
 302                 px = xx;
 303 #else
 304                 px = (scr->scr_width - (w + 4)) / 2;
 305 #endif
 306                 py = WORKSPACE_NAME_DISPLAY_PADDING;
 307                 break;
 308         case WD_BOTTOM:
 309 #ifdef XINERAMA
 310                 px = xx;
 311 #else
 312                 px = (scr->scr_width - (w + 4)) / 2;
 313 #endif
 314                 py = scr->scr_height - (h + 4 + WORKSPACE_NAME_DISPLAY_PADDING);
 315                 break;
 316         case WD_TOPLEFT:
 317                 px = WORKSPACE_NAME_DISPLAY_PADDING;
 318                 py = WORKSPACE_NAME_DISPLAY_PADDING;
 319                 break;
 320         case WD_TOPRIGHT:
 321                 px = scr->scr_width - (w + 4 + WORKSPACE_NAME_DISPLAY_PADDING);
 322                 py = WORKSPACE_NAME_DISPLAY_PADDING;
 323                 break;
 324         case WD_BOTTOMLEFT:
 325                 px = WORKSPACE_NAME_DISPLAY_PADDING;
 326                 py = scr->scr_height - (h + 4 + WORKSPACE_NAME_DISPLAY_PADDING);
 327                 break;
 328         case WD_BOTTOMRIGHT:
 329                 px = scr->scr_width - (w + 4 + WORKSPACE_NAME_DISPLAY_PADDING);
 330                 py = scr->scr_height - (h + 4 + WORKSPACE_NAME_DISPLAY_PADDING);
 331                 break;
 332         case WD_CENTER:
 333         default:
 334 #ifdef XINERAMA
 335                 px = xx;
 336                 py = yy;
 337 #else
 338                 px = (scr->scr_width - (w + 4)) / 2;
 339                 py = (scr->scr_height - (h + 4)) / 2;
 340 #endif
 341                 break;
 342         }
 343         XResizeWindow(dpy, scr->workspace_name, w + 4, h + 4);
 344         XMoveWindow(dpy, scr->workspace_name, px, py);
 345
 346         text = XCreatePixmap(dpy, scr->w_win, w + 4, h + 4, scr->w_depth);
 347         mask = XCreatePixmap(dpy, scr->w_win, w + 4, h + 4, 1);
 348
 349         /*XSetForeground(dpy, scr->mono_gc, 0);
 350            XFillRectangle(dpy, mask, scr->mono_gc, 0, 0, w+4, h+4); */
 351
 352         XFillRectangle(dpy, text, WMColorGC(scr->black), 0, 0, w + 4, h + 4);
 353
 354         for (x = 0; x <= 4; x++) {
 355                 for (y = 0; y <= 4; y++) {
 356                         WMDrawString(scr->wmscreen, text, scr->white, scr->workspace_name_font, x, y, name, len);
 357                 }
 358         }
 359
 360         XSetForeground(dpy, scr->mono_gc, 1);
 361         XSetBackground(dpy, scr->mono_gc, 0);
 362
 363         XCopyPlane(dpy, text, mask, scr->mono_gc, 0, 0, w + 4, h + 4, 0, 0, 1 << (scr->w_depth - 1));
 364
 365         /*XSetForeground(dpy, scr->mono_gc, 1); */
 366         XSetBackground(dpy, scr->mono_gc, 1);
 367
 368         XFillRectangle(dpy, text, WMColorGC(scr->black), 0, 0, w + 4, h + 4);
 369
 370         WMDrawString(scr->wmscreen, text, scr->white, scr->workspace_name_font, 2, 2, name, len);
 371
 372 #ifdef SHAPE
 373         XShapeCombineMask(dpy, scr->workspace_name, ShapeBounding, 0, 0, mask, ShapeSet);
 374 #endif
 375         XSetWindowBackgroundPixmap(dpy, scr->workspace_name, text);
 376         XClearWindow(dpy, scr->workspace_name);
 377
 378         data->text = RCreateImageFromDrawable(scr->rcontext, text, None);
 379
 380         XFreePixmap(dpy, text);
 381         XFreePixmap(dpy, mask);
 382
 383         if (!data->text) {
 384                 XMapRaised(dpy, scr->workspace_name);
 385                 XFlush(dpy);
 386
 387                 goto erro;
 388         }
 389
 390         ximg = RGetXImage(scr->rcontext, scr->root_win, px, py, data->text->width, data->text->height);
 391
 392         if (!ximg || !ximg->image) {
 393                 goto erro;
 394         }
 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 != scr->current_workspace)
 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 (ignore_wks_change)
 449                 return;
 450
 451         w = scr->current_workspace + amount;
 452
 453         if (amount < 0) {
 454                 if (w >= 0) {
 455                         wWorkspaceChange(scr, w);
 456                 } else if (wPreferences.ws_cycle) {
 457                         wWorkspaceChange(scr, scr->workspace_count + w);
 458                 }
 459         } else if (amount > 0) {
 460                 if (w < scr->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 % scr->workspace_count);
 466                 }
 467         }
 468 }
 469
 470 void wWorkspaceForceChange(WScreen * scr, int workspace)
 471 {
 472         WWindow *tmp, *foc = NULL, *foc2 = NULL;
 473         WWindow **toUnmap;
 474         int toUnmapSize, toUnmapCount;
 475
 476         if (workspace >= MAX_WORKSPACES || workspace < 0)
 477                 return;
 478
 479         SendHelperMessage(scr, 'C', workspace + 1, NULL);
 480
 481         if (workspace > scr->workspace_count - 1) {
 482                 wWorkspaceMake(scr, workspace - scr->workspace_count + 1);
 483         }
 484
 485         wClipUpdateForWorkspaceChange(scr, workspace);
 486
 487         scr->last_workspace = scr->current_workspace;
 488         scr->current_workspace = workspace;
 489
 490         wWorkspaceMenuUpdate(scr, scr->workspace_menu);
 491
 492         wWorkspaceMenuUpdate(scr, scr->clip_ws_menu);
 493
 494         toUnmapSize = 16;
 495         toUnmapCount = 0;
 496         toUnmap = wmalloc(toUnmapSize * sizeof(WWindow *));
 497
 498         if ((tmp = scr->focused_window) != NULL) {
 499                 if ((IS_OMNIPRESENT(tmp) && (tmp->flags.mapped || tmp->flags.shaded) &&
 500                      !WFLAGP(tmp, no_focusable)) || tmp->flags.changing_workspace) {
 501                         foc = tmp;
 502                 }
 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 && (scr->workspaces[workspace]->clip->auto_collapse ||
 626                                                 scr->workspaces[workspace]->clip->auto_raise_lower)) {
 627                 /* to handle enter notify. This will also */
 628                 XUnmapWindow(dpy, scr->clip_icon->icon->core->window);
 629                 XMapWindow(dpy, scr->clip_icon->icon->core->window);
 630         }
 631         else if (scr->clip_icon != NULL) {
 632                 wClipIconPaint(scr->clip_icon);
 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         wWorkspaceChange(menu->frame->screen_ptr, menu->frame->screen_ptr->last_workspace);
 651 }
 652
 653 static void deleteWSCommand(WMenu * menu, WMenuEntry * entry)
 654 {
 655         wWorkspaceDelete(menu->frame->screen_ptr, menu->frame->screen_ptr->workspace_count - 1);
 656 }
 657
 658 static void newWSCommand(WMenu *menu, WMenuEntry *foo)
 659 {
 660         int ws;
 661
 662         ws = wWorkspaceNew(menu->frame->screen_ptr);
 663
 664         /* autochange workspace */
 665         if (ws >= 0)
 666                 wWorkspaceChange(menu->frame->screen_ptr, ws);
 667 }
 668
 669 void wWorkspaceRename(WScreen * scr, int workspace, char *name)
 670 {
 671         char buf[MAX_WORKSPACENAME_WIDTH + 1];
 672         char *tmp;
 673
 674         if (workspace >= scr->workspace_count)
 675                 return;
 676
 677         /* trim white spaces */
 678         tmp = wtrimspace(name);
 679
 680         if (strlen(tmp) == 0) {
 681                 snprintf(buf, sizeof(buf), _("Workspace %i"), workspace + 1);
 682         } else {
 683                 strncpy(buf, tmp, MAX_WORKSPACENAME_WIDTH);
 684         }
 685         buf[MAX_WORKSPACENAME_WIDTH] = 0;
 686         wfree(tmp);
 687
 688         /* update workspace */
 689         wfree(scr->workspaces[workspace]->name);
 690         scr->workspaces[workspace]->name = wstrdup(buf);
 691
 692         if (scr->clip_ws_menu) {
 693                 if (strcmp(scr->clip_ws_menu->entries[workspace + MC_WORKSPACE1]->text, buf) != 0) {
 694                         wfree(scr->clip_ws_menu->entries[workspace + MC_WORKSPACE1]->text);
 695                         scr->clip_ws_menu->entries[workspace + MC_WORKSPACE1]->text = wstrdup(buf);
 696                         wMenuRealize(scr->clip_ws_menu);
 697                 }
 698         }
 699         if (scr->workspace_menu) {
 700                 if (strcmp(scr->workspace_menu->entries[workspace + MC_WORKSPACE1]->text, buf) != 0) {
 701                         wfree(scr->workspace_menu->entries[workspace + MC_WORKSPACE1]->text);
 702                         scr->workspace_menu->entries[workspace + MC_WORKSPACE1]->text = wstrdup(buf);
 703                         wMenuRealize(scr->workspace_menu);
 704                 }
 705         }
 706
 707         if (scr->clip_icon)
 708                 wClipIconPaint(scr->clip_icon);
 709
 710         WMPostNotificationName(WMNWorkspaceNameChanged, scr, (void *)(uintptr_t) workspace);
 711 }
 712
 713 /* callback for when menu entry is edited */
 714 static void onMenuEntryEdited(WMenu * menu, WMenuEntry * entry)
 715 {
 716         char *tmp;
 717
 718         tmp = entry->text;
 719         wWorkspaceRename(menu->frame->screen_ptr, (long)entry->clientdata, tmp);
 720 }
 721
 722 WMenu *wWorkspaceMenuMake(WScreen * scr, Bool titled)
 723 {
 724         WMenu *wsmenu;
 725         WMenuEntry *entry;
 726
 727         wsmenu = wMenuCreate(scr, titled ? _("Workspaces") : NULL, False);
 728         if (!wsmenu) {
 729                 wwarning(_("could not create Workspace menu"));
 730                 return NULL;
 731         }
 732
 733         /* callback to be called when an entry is edited */
 734         wsmenu->on_edit = onMenuEntryEdited;
 735
 736         wMenuAddCallback(wsmenu, _("New"), newWSCommand, NULL);
 737         wMenuAddCallback(wsmenu, _("Destroy Last"), deleteWSCommand, NULL);
 738
 739         entry = wMenuAddCallback(wsmenu, _("Last Used"), lastWSCommand, NULL);
 740         entry->rtext = GetShortcutKey(wKeyBindings[WKBD_LASTWORKSPACE]);
 741
 742         return wsmenu;
 743 }
 744
 745 void wWorkspaceMenuUpdate(WScreen * scr, WMenu * menu)
 746 {
 747         int i;
 748         long ws;
 749         char title[MAX_WORKSPACENAME_WIDTH + 1];
 750         WMenuEntry *entry;
 751         int tmp;
 752
 753         if (!menu)
 754                 return;
 755
 756         if (menu->entry_no < scr->workspace_count + MC_WORKSPACE1) {
 757                 /* new workspace(s) added */
 758                 i = scr->workspace_count - (menu->entry_no - MC_WORKSPACE1);
 759                 ws = menu->entry_no - MC_WORKSPACE1;
 760                 while (i > 0) {
 761                         wstrlcpy(title, scr->workspaces[ws]->name, MAX_WORKSPACENAME_WIDTH);
 762
 763                         entry = wMenuAddCallback(menu, title, switchWSCommand, (void *)ws);
 764                         entry->flags.indicator = 1;
 765                         entry->flags.editable = 1;
 766
 767                         i--;
 768                         ws++;
 769                 }
 770         } else if (menu->entry_no > scr->workspace_count + MC_WORKSPACE1) {
 771                 /* removed workspace(s) */
 772                 for (i = menu->entry_no - 1; i >= scr->workspace_count + MC_WORKSPACE1; i--) {
 773                         wMenuRemoveItem(menu, i);
 774                 }
 775         }
 776
 777         for (i = 0; i < scr->workspace_count; i++) {
 778                 /* workspace shortcut labels */
 779                 if (i / 10 == scr->current_workspace / 10)
 780                         menu->entries[i + MC_WORKSPACE1]->rtext = GetShortcutKey(wKeyBindings[WKBD_WORKSPACE1 + (i % 10)]);
 781                 else
 782                         menu->entries[i + MC_WORKSPACE1]->rtext = NULL;
 783
 784                 menu->entries[i + MC_WORKSPACE1]->flags.indicator_on = 0;
 785         }
 786         menu->entries[scr->current_workspace + MC_WORKSPACE1]->flags.indicator_on = 1;
 787         wMenuRealize(menu);
 788
 789         /* don't let user destroy current workspace */
 790         if (scr->current_workspace == scr->workspace_count - 1) {
 791                 wMenuSetEnabled(menu, MC_DESTROY_LAST, False);
 792         } else {
 793                 wMenuSetEnabled(menu, MC_DESTROY_LAST, True);
 794         }
 795
 796         /* back to last workspace */
 797         if (scr->workspace_count && scr->last_workspace != scr->current_workspace)
 798                 wMenuSetEnabled(menu, MC_LAST_USED, True);
 799         else
 800                 wMenuSetEnabled(menu, MC_LAST_USED, False);
 801
 802         tmp = menu->frame->top_width + 5;
 803         /* if menu got unreachable, bring it to a visible place */
 804         if (menu->frame_x < tmp - (int)menu->frame->core->width)
 805                 wMenuMove(menu, tmp - (int)menu->frame->core->width, menu->frame_y, False);
 806
 807         wMenuPaint(menu);
 808 }
 809
 810 void wWorkspaceSaveState(WScreen * scr, WMPropList * old_state)
 811 {
 812         WMPropList *parr, *pstr, *wks_state, *old_wks_state, *foo, *bar;
 813         int i;
 814
 815         make_keys();
 816
 817         old_wks_state = WMGetFromPLDictionary(old_state, dWorkspaces);
 818         parr = WMCreatePLArray(NULL);
 819         for (i = 0; i < scr->workspace_count; i++) {
 820                 pstr = WMCreatePLString(scr->workspaces[i]->name);
 821                 wks_state = WMCreatePLDictionary(dName, pstr, NULL);
 822                 WMReleasePropList(pstr);
 823                 if (!wPreferences.flags.noclip) {
 824                         pstr = wClipSaveWorkspaceState(scr, i);
 825                         WMPutInPLDictionary(wks_state, dClip, pstr);
 826                         WMReleasePropList(pstr);
 827                 } else if (old_wks_state != NULL) {
 828                         if ((foo = WMGetFromPLArray(old_wks_state, i)) != NULL) {
 829                                 if ((bar = WMGetFromPLDictionary(foo, dClip)) != NULL) {
 830                                         WMPutInPLDictionary(wks_state, dClip, bar);
 831                                 }
 832                         }
 833                 }
 834                 WMAddToPLArray(parr, wks_state);
 835                 WMReleasePropList(wks_state);
 836         }
 837         WMPutInPLDictionary(scr->session_state, dWorkspaces, parr);
 838         WMReleasePropList(parr);
 839 }
 840
 841 void wWorkspaceRestoreState(WScreen *scr)
 842 {
 843         WMPropList *parr, *pstr, *wks_state, *clip_state;
 844         int i, j;
 845
 846         make_keys();
 847
 848         if (scr->session_state == NULL)
 849                 return;
 850
 851         parr = WMGetFromPLDictionary(scr->session_state, dWorkspaces);
 852
 853         if (!parr)
 854                 return;
 855
 856         for (i = 0; i < WMIN(WMGetPropListItemCount(parr), MAX_WORKSPACES); i++) {
 857                 wks_state = WMGetFromPLArray(parr, i);
 858                 if (WMIsPLDictionary(wks_state))
 859                         pstr = WMGetFromPLDictionary(wks_state, dName);
 860                 else
 861                         pstr = wks_state;
 862
 863                 if (i >= scr->workspace_count)
 864                         wWorkspaceNew(scr);
 865
 866                 if (scr->workspace_menu) {
 867                         wfree(scr->workspace_menu->entries[i + MC_WORKSPACE1]->text);
 868                         scr->workspace_menu->entries[i + MC_WORKSPACE1]->text = wstrdup(WMGetFromPLString(pstr));
 869                         scr->workspace_menu->flags.realized = 0;
 870                 }
 871
 872                 wfree(scr->workspaces[i]->name);
 873                 scr->workspaces[i]->name = wstrdup(WMGetFromPLString(pstr));
 874                 if (!wPreferences.flags.noclip) {
 875                         int added_omnipresent_icons = 0;
 876
 877                         clip_state = WMGetFromPLDictionary(wks_state, dClip);
 878                         if (scr->workspaces[i]->clip)
 879                                 wDockDestroy(scr->workspaces[i]->clip);
 880
 881                         scr->workspaces[i]->clip = wDockRestoreState(scr, clip_state, WM_CLIP);
 882                         if (i > 0)
 883                                 wDockHideIcons(scr->workspaces[i]->clip);
 884
 885                         /* We set the global icons here, because scr->workspaces[i]->clip
 886                          * was not valid in wDockRestoreState().
 887                          * There we only set icon->omnipresent to know which icons we
 888                          * need to set here.
 889                          */
 890                         for (j = 0; j < scr->workspaces[i]->clip->max_icons; j++) {
 891                                 WAppIcon *aicon = scr->workspaces[i]->clip->icon_array[j];
 892                                 int k;
 893
 894                                 if (!aicon || !aicon->omnipresent)
 895                                         continue;
 896                                 aicon->omnipresent = 0;
 897                                 if (wClipMakeIconOmnipresent(aicon, True) != WO_SUCCESS)
 898                                         continue;
 899                                 if (i == 0)
 900                                         continue;
 901
 902                                 /* Move this appicon from workspace i to workspace 0 */
 903                                 scr->workspaces[i]->clip->icon_array[j] = NULL;
 904                                 scr->workspaces[i]->clip->icon_count--;
 905
 906                                 added_omnipresent_icons++;
 907                                 /* If there are too many omnipresent appicons, we are in trouble */
 908                                 assert(scr->workspaces[0]->clip->icon_count + added_omnipresent_icons
 909                                        <= scr->workspaces[0]->clip->max_icons);
 910                                 /* Find first free spot on workspace 0 */
 911                                 for (k = 0; k < scr->workspaces[0]->clip->max_icons; k++)
 912                                         if (scr->workspaces[0]->clip->icon_array[k] == NULL)
 913                                                 break;
 914                                 scr->workspaces[0]->clip->icon_array[k] = aicon;
 915                                 aicon->dock = scr->workspaces[0]->clip;
 916                         }
 917                         scr->workspaces[0]->clip->icon_count += added_omnipresent_icons;
 918                 }
 919
 920                 WMPostNotificationName(WMNWorkspaceNameChanged, scr, (void *)(uintptr_t) i);
 921         }
 922 }
 923
 924 /* Returns the workspace number for a given workspace name */
 925 int wGetWorkspaceNumber(WScreen * scr, char * value)
 926 {
 927         int w, i;
 928
 929         if (sscanf(value, "%i", &w) != 1) {
 930                 w = -1;
 931                 for (i = 0; i < scr->workspace_count; i++) {
 932                         if (strcmp(scr->workspaces[i]->name, value) == 0) {
 933                                 w = i;
 934                                 break;
 935                         }
 936                 }
 937         } else {
 938                 w--;
 939         }
 940
 941         return w;
 942 }