src/workspace.c

   1 /* workspace.c- Workspace management
   2  *
   3  *  Window Maker window manager
   4  *
   5  *  Copyright (c) 1997-2003 Alfredo K. Kojima
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License as published by
   9  *  the Free Software Foundation; either version 2 of the License, or
  10  *  (at your option) any later version.
  11  *
  12  *  This program is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *  GNU General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License along
  18  *  with this program; if not, write to the Free Software Foundation, Inc.,
  19  *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20  */
  21 #include "wconfig.h"
  22
  23 #include <X11/Xlib.h>
  24 #include <X11/Xutil.h>
  25 #ifdef SHAPE
  26 #include <X11/extensions/shape.h>
  27 #endif
  28
  29 #include <stdlib.h>
  30 #include <stdio.h>
  31 #include <stdint.h>
  32 #include <unistd.h>
  33 #include <ctype.h>
  34 #include <string.h>
  35 #include <time.h>
  36 #include <sys/time.h>
  37
  38 #include "WindowMaker.h"
  39 #include "framewin.h"
  40 #include "window.h"
  41 #include "icon.h"
  42 #include "misc.h"
  43 #include "menu.h"
  44 #include "application.h"
  45 #include "dock.h"
  46 #include "actions.h"
  47 #include "workspace.h"
  48 #include "appicon.h"
  49 #include "wmspec.h"
  50 #include "xinerama.h"
  51 #include "event.h"
  52
  53 #define MC_NEW          0
  54 #define MC_DESTROY_LAST 1
  55 #define MC_LAST_USED    2
  56 /* index of the first workspace menu entry */
  57 #define MC_WORKSPACE1   3
  58
  59 #define MAX_SHORTCUT_LENGTH 32
  60 #define WORKSPACE_NAME_DISPLAY_PADDING 32
  61
  62
  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                         wspace->name = wmalloc(strlen(_("Workspace %i")) + 8);
  98                         sprintf(wspace->name, _("Workspace %i"), w_global.workspace.count);
  99                 }
 100
 101                 if (!wPreferences.flags.noclip)
 102                         wspace->clip = wDockCreate(scr, WM_CLIP, NULL);
 103
 104                 list = wmalloc(sizeof(WWorkspace *) * w_global.workspace.count);
 105
 106                 for (i = 0; i < w_global.workspace.count - 1; i++)
 107                         list[i] = w_global.workspace.array[i];
 108
 109                 list[i] = wspace;
 110                 if (w_global.workspace.array)
 111                         wfree(w_global.workspace.array);
 112
 113                 w_global.workspace.array = list;
 114
 115                 wWorkspaceMenuUpdate(w_global.workspace.menu);
 116                 wWorkspaceMenuUpdate(w_global.clip.ws_menu);
 117                 wNETWMUpdateDesktop(scr);
 118                 WMPostNotificationName(WMNWorkspaceCreated, scr, (void *)(uintptr_t) (w_global.workspace.count - 1));
 119                 XFlush(dpy);
 120
 121                 return w_global.workspace.count - 1;
 122         }
 123
 124         return -1;
 125 }
 126
 127 Bool wWorkspaceDelete(WScreen * scr, int workspace)
 128 {
 129         WWindow *tmp;
 130         WWorkspace **list;
 131         int i, j;
 132
 133         if (workspace <= 0)
 134                 return False;
 135
 136         /* verify if workspace is in use by some window */
 137         tmp = scr->focused_window;
 138         while (tmp) {
 139                 if (!IS_OMNIPRESENT(tmp) && tmp->frame->workspace == workspace)
 140                         return False;
 141                 tmp = tmp->prev;
 142         }
 143
 144         if (!wPreferences.flags.noclip) {
 145                 wDockDestroy(w_global.workspace.array[workspace]->clip);
 146                 w_global.workspace.array[workspace]->clip = NULL;
 147         }
 148
 149         list = wmalloc(sizeof(WWorkspace *) * (w_global.workspace.count - 1));
 150         j = 0;
 151         for (i = 0; i < w_global.workspace.count; i++) {
 152                 if (i != workspace) {
 153                         list[j++] = w_global.workspace.array[i];
 154                 } else {
 155                         if (w_global.workspace.array[i]->name)
 156                                 wfree(w_global.workspace.array[i]->name);
 157                         wfree(w_global.workspace.array[i]);
 158                 }
 159         }
 160         wfree(w_global.workspace.array);
 161         w_global.workspace.array = list;
 162
 163         w_global.workspace.count--;
 164
 165         /* update menu */
 166         wWorkspaceMenuUpdate(w_global.workspace.menu);
 167         /* clip workspace menu */
 168         wWorkspaceMenuUpdate(w_global.clip.ws_menu);
 169
 170         /* update also window menu */
 171         if (w_global.workspace.submenu) {
 172                 WMenu *menu = w_global.workspace.submenu;
 173
 174                 i = menu->entry_no;
 175                 while (i > w_global.workspace.count)
 176                         wMenuRemoveItem(menu, --i);
 177                 wMenuRealize(menu);
 178         }
 179         /* and clip menu */
 180         if (w_global.clip.submenu) {
 181                 WMenu *menu = w_global.clip.submenu;
 182
 183                 i = menu->entry_no;
 184                 while (i > w_global.workspace.count)
 185                         wMenuRemoveItem(menu, --i);
 186                 wMenuRealize(menu);
 187         }
 188         wNETWMUpdateDesktop(scr);
 189         WMPostNotificationName(WMNWorkspaceDestroyed, scr, (void *)(uintptr_t) (w_global.workspace.count - 1));
 190
 191         if (w_global.workspace.current >= w_global.workspace.count)
 192                 wWorkspaceChange(scr, w_global.workspace.count - 1);
 193         if (w_global.workspace.last_used >= w_global.workspace.count)
 194                 w_global.workspace.last_used = 0;
 195
 196         return True;
 197 }
 198
 199 typedef struct WorkspaceNameData {
 200         int count;
 201         RImage *back;
 202         RImage *text;
 203         time_t timeout;
 204 } WorkspaceNameData;
 205
 206 static void hideWorkspaceName(void *data)
 207 {
 208         WScreen *scr = (WScreen *) data;
 209
 210         if (!scr->workspace_name_data || scr->workspace_name_data->count == 0
 211             || time(NULL) > scr->workspace_name_data->timeout) {
 212                 XUnmapWindow(dpy, scr->workspace_name);
 213
 214                 if (scr->workspace_name_data) {
 215                         RReleaseImage(scr->workspace_name_data->back);
 216                         RReleaseImage(scr->workspace_name_data->text);
 217                         wfree(scr->workspace_name_data);
 218
 219                         scr->workspace_name_data = NULL;
 220                 }
 221                 scr->workspace_name_timer = NULL;
 222         } else {
 223                 RImage *img = RCloneImage(scr->workspace_name_data->back);
 224                 Pixmap pix;
 225
 226                 scr->workspace_name_timer = WMAddTimerHandler(WORKSPACE_NAME_FADE_DELAY, hideWorkspaceName, scr);
 227
 228                 RCombineImagesWithOpaqueness(img, scr->workspace_name_data->text,
 229                                              scr->workspace_name_data->count * 255 / 10);
 230
 231                 RConvertImage(scr->rcontext, img, &pix);
 232
 233                 RReleaseImage(img);
 234
 235                 XSetWindowBackgroundPixmap(dpy, scr->workspace_name, pix);
 236                 XClearWindow(dpy, scr->workspace_name);
 237                 XFreePixmap(dpy, pix);
 238                 XFlush(dpy);
 239
 240                 scr->workspace_name_data->count--;
 241         }
 242 }
 243
 244 static void showWorkspaceName(WScreen * scr, int workspace)
 245 {
 246         WorkspaceNameData *data;
 247         RXImage *ximg;
 248         Pixmap text, mask;
 249         int w, h;
 250         int px, py;
 251         char *name = w_global.workspace.array[workspace]->name;
 252         int len = strlen(name);
 253         int x, y;
 254 #ifdef XINERAMA
 255         int head;
 256         WMRect rect;
 257         int xx, yy;
 258 #endif
 259
 260         if (wPreferences.workspace_name_display_position == WD_NONE || w_global.workspace.count < 2)
 261                 return;
 262
 263         if (scr->workspace_name_timer) {
 264                 WMDeleteTimerHandler(scr->workspace_name_timer);
 265                 XUnmapWindow(dpy, scr->workspace_name);
 266                 XFlush(dpy);
 267         }
 268         scr->workspace_name_timer = WMAddTimerHandler(WORKSPACE_NAME_DELAY, hideWorkspaceName, scr);
 269
 270         if (scr->workspace_name_data) {
 271                 RReleaseImage(scr->workspace_name_data->back);
 272                 RReleaseImage(scr->workspace_name_data->text);
 273                 wfree(scr->workspace_name_data);
 274         }
 275
 276         data = wmalloc(sizeof(WorkspaceNameData));
 277         data->back = NULL;
 278
 279         w = WMWidthOfString(w_global.workspace.font_for_name, name, len);
 280         h = WMFontHeight(w_global.workspace.font_for_name);
 281
 282 #ifdef XINERAMA
 283         head = wGetHeadForPointerLocation(scr);
 284         rect = wGetRectForHead(scr, head);
 285         if (scr->xine_info.count) {
 286                 xx = rect.pos.x + (scr->xine_info.screens[head].size.width - (w + 4)) / 2;
 287                 yy = rect.pos.y + (scr->xine_info.screens[head].size.height - (h + 4)) / 2;
 288         }
 289         else {
 290                 xx = (scr->scr_width - (w + 4)) / 2;
 291                 yy = (scr->scr_height - (h + 4)) / 2;
 292         }
 293 #endif
 294
 295         switch (wPreferences.workspace_name_display_position) {
 296         case WD_TOP:
 297 #ifdef XINERAMA
 298                 px = xx;
 299 #else
 300                 px = (scr->scr_width - (w + 4)) / 2;
 301 #endif
 302                 py = WORKSPACE_NAME_DISPLAY_PADDING;
 303                 break;
 304         case WD_BOTTOM:
 305 #ifdef XINERAMA
 306                 px = xx;
 307 #else
 308                 px = (scr->scr_width - (w + 4)) / 2;
 309 #endif
 310                 py = scr->scr_height - (h + 4 + WORKSPACE_NAME_DISPLAY_PADDING);
 311                 break;
 312         case WD_TOPLEFT:
 313                 px = WORKSPACE_NAME_DISPLAY_PADDING;
 314                 py = WORKSPACE_NAME_DISPLAY_PADDING;
 315                 break;
 316         case WD_TOPRIGHT:
 317                 px = scr->scr_width - (w + 4 + WORKSPACE_NAME_DISPLAY_PADDING);
 318                 py = WORKSPACE_NAME_DISPLAY_PADDING;
 319                 break;
 320         case WD_BOTTOMLEFT:
 321                 px = WORKSPACE_NAME_DISPLAY_PADDING;
 322                 py = scr->scr_height - (h + 4 + WORKSPACE_NAME_DISPLAY_PADDING);
 323                 break;
 324         case WD_BOTTOMRIGHT:
 325                 px = scr->scr_width - (w + 4 + WORKSPACE_NAME_DISPLAY_PADDING);
 326                 py = scr->scr_height - (h + 4 + WORKSPACE_NAME_DISPLAY_PADDING);
 327                 break;
 328         case WD_CENTER:
 329         default:
 330 #ifdef XINERAMA
 331                 px = xx;
 332                 py = yy;
 333 #else
 334                 px = (scr->scr_width - (w + 4)) / 2;
 335                 py = (scr->scr_height - (h + 4)) / 2;
 336 #endif
 337                 break;
 338         }
 339         XResizeWindow(dpy, scr->workspace_name, w + 4, h + 4);
 340         XMoveWindow(dpy, scr->workspace_name, px, py);
 341
 342         text = XCreatePixmap(dpy, scr->w_win, w + 4, h + 4, scr->w_depth);
 343         mask = XCreatePixmap(dpy, scr->w_win, w + 4, h + 4, 1);
 344
 345         /*XSetForeground(dpy, scr->mono_gc, 0);
 346            XFillRectangle(dpy, mask, scr->mono_gc, 0, 0, w+4, h+4); */
 347
 348         XFillRectangle(dpy, text, WMColorGC(scr->black), 0, 0, w + 4, h + 4);
 349
 350         for (x = 0; x <= 4; x++)
 351                 for (y = 0; y <= 4; y++)
 352                         WMDrawString(scr->wmscreen, text, scr->white, w_global.workspace.font_for_name, x, y, name, len);
 353
 354         XSetForeground(dpy, scr->mono_gc, 1);
 355         XSetBackground(dpy, scr->mono_gc, 0);
 356
 357         XCopyPlane(dpy, text, mask, scr->mono_gc, 0, 0, w + 4, h + 4, 0, 0, 1 << (scr->w_depth - 1));
 358
 359         /*XSetForeground(dpy, scr->mono_gc, 1); */
 360         XSetBackground(dpy, scr->mono_gc, 1);
 361
 362         XFillRectangle(dpy, text, WMColorGC(scr->black), 0, 0, w + 4, h + 4);
 363
 364         WMDrawString(scr->wmscreen, text, scr->white, w_global.workspace.font_for_name, 2, 2, name, len);
 365
 366 #ifdef SHAPE
 367         XShapeCombineMask(dpy, scr->workspace_name, ShapeBounding, 0, 0, mask, ShapeSet);
 368 #endif
 369         XSetWindowBackgroundPixmap(dpy, scr->workspace_name, text);
 370         XClearWindow(dpy, scr->workspace_name);
 371
 372         data->text = RCreateImageFromDrawable(scr->rcontext, text, None);
 373
 374         XFreePixmap(dpy, text);
 375         XFreePixmap(dpy, mask);
 376
 377         if (!data->text) {
 378                 XMapRaised(dpy, scr->workspace_name);
 379                 XFlush(dpy);
 380
 381                 goto erro;
 382         }
 383
 384         ximg = RGetXImage(scr->rcontext, scr->root_win, px, py, data->text->width, data->text->height);
 385
 386         if (!ximg || !ximg->image) {
 387                 goto erro;
 388         }
 389
 390         XMapRaised(dpy, scr->workspace_name);
 391         XFlush(dpy);
 392
 393         data->back = RCreateImageFromXImage(scr->rcontext, ximg->image, NULL);
 394         RDestroyXImage(scr->rcontext, ximg);
 395
 396         if (!data->back) {
 397                 goto erro;
 398         }
 399
 400         data->count = 10;
 401
 402         /* set a timeout for the effect */
 403         data->timeout = time(NULL) + 2 + (WORKSPACE_NAME_DELAY + WORKSPACE_NAME_FADE_DELAY * data->count) / 1000;
 404
 405         scr->workspace_name_data = data;
 406
 407         return;
 408
 409  erro:
 410         if (scr->workspace_name_timer)
 411                 WMDeleteTimerHandler(scr->workspace_name_timer);
 412
 413         if (data->text)
 414                 RReleaseImage(data->text);
 415         if (data->back)
 416                 RReleaseImage(data->back);
 417         wfree(data);
 418
 419         scr->workspace_name_data = NULL;
 420
 421         scr->workspace_name_timer = WMAddTimerHandler(WORKSPACE_NAME_DELAY +
 422                                                       10 * WORKSPACE_NAME_FADE_DELAY, hideWorkspaceName, scr);
 423 }
 424
 425 void wWorkspaceChange(WScreen *scr, int workspace)
 426 {
 427         if (scr->flags.startup || scr->flags.startup2 || scr->flags.ignore_focus_events)
 428                 return;
 429
 430         if (workspace != w_global.workspace.current)
 431                 wWorkspaceForceChange(scr, workspace);
 432 }
 433
 434 void wWorkspaceRelativeChange(WScreen * scr, int amount)
 435 {
 436         int w;
 437
 438         /* While the deiconify animation is going on the window is
 439          * still "flying" to its final position and we don't want to
 440          * change workspace before the animation finishes, otherwise
 441          * the window will land in the new workspace */
 442         if (w_global.workspace.ignore_change)
 443                 return;
 444
 445         w = w_global.workspace.current + amount;
 446
 447         if (amount < 0) {
 448                 if (w >= 0) {
 449                         wWorkspaceChange(scr, w);
 450                 } else if (wPreferences.ws_cycle) {
 451                         wWorkspaceChange(scr, w_global.workspace.count + w);
 452                 }
 453         } else if (amount > 0) {
 454                 if (w < w_global.workspace.count) {
 455                         wWorkspaceChange(scr, w);
 456                 } else if (wPreferences.ws_advance) {
 457                         wWorkspaceChange(scr, WMIN(w, MAX_WORKSPACES - 1));
 458                 } else if (wPreferences.ws_cycle) {
 459                         wWorkspaceChange(scr, w % w_global.workspace.count);
 460                 }
 461         }
 462 }
 463
 464 void wWorkspaceForceChange(WScreen * scr, int workspace)
 465 {
 466         WWindow *tmp, *foc = NULL, *foc2 = NULL;
 467         WWindow **toUnmap;
 468         int toUnmapSize, toUnmapCount;
 469
 470         if (workspace >= MAX_WORKSPACES || workspace < 0)
 471                 return;
 472
 473         SendHelperMessage(scr, 'C', workspace + 1, NULL);
 474
 475         if (workspace > w_global.workspace.count - 1)
 476                 wWorkspaceMake(scr, workspace - w_global.workspace.count + 1);
 477
 478         wClipUpdateForWorkspaceChange(scr, workspace);
 479
 480         w_global.workspace.last_used = w_global.workspace.current;
 481         w_global.workspace.current = workspace;
 482
 483         wWorkspaceMenuUpdate(w_global.workspace.menu);
 484
 485         wWorkspaceMenuUpdate(w_global.clip.ws_menu);
 486
 487         toUnmapSize = 16;
 488         toUnmapCount = 0;
 489         toUnmap = wmalloc(toUnmapSize * sizeof(WWindow *));
 490
 491         if ((tmp = scr->focused_window) != NULL) {
 492                 if ((IS_OMNIPRESENT(tmp) && (tmp->flags.mapped || tmp->flags.shaded) &&
 493                      !WFLAGP(tmp, no_focusable)) || tmp->flags.changing_workspace) {
 494                         foc = tmp;
 495                 }
 496
 497                 /* foc2 = tmp; will fix annoyance with gnome panel
 498                  * but will create annoyance for every other application
 499                  */
 500                 while (tmp) {
 501                         if (tmp->frame->workspace != workspace && !tmp->flags.selected) {
 502                                 /* unmap windows not on this workspace */
 503                                 if ((tmp->flags.mapped || tmp->flags.shaded) &&
 504                                     !IS_OMNIPRESENT(tmp) && !tmp->flags.changing_workspace) {
 505                                         if (toUnmapCount == toUnmapSize)
 506                                         {
 507                                                 toUnmapSize *= 2;
 508                                                 toUnmap = wrealloc(toUnmap, toUnmapSize * sizeof(WWindow *));
 509                                         }
 510                                         toUnmap[toUnmapCount++] = tmp;
 511                                 }
 512                                 /* also unmap miniwindows not on this workspace */
 513                                 if (!wPreferences.sticky_icons && tmp->flags.miniaturized &&
 514                                     tmp->icon && !IS_OMNIPRESENT(tmp)) {
 515                                         XUnmapWindow(dpy, tmp->icon->core->window);
 516                                         tmp->icon->mapped = 0;
 517                                 }
 518                                 /* update current workspace of omnipresent windows */
 519                                 if (IS_OMNIPRESENT(tmp)) {
 520                                         WApplication *wapp = wApplicationOf(tmp->main_window);
 521
 522                                         tmp->frame->workspace = workspace;
 523
 524                                         if (wapp) {
 525                                                 wapp->last_workspace = workspace;
 526                                         }
 527                                         if (!foc2 && (tmp->flags.mapped || tmp->flags.shaded)) {
 528                                                 foc2 = tmp;
 529                                         }
 530                                 }
 531                         } else {
 532                                 /* change selected windows' workspace */
 533                                 if (tmp->flags.selected) {
 534                                         wWindowChangeWorkspace(tmp, workspace);
 535                                         if (!tmp->flags.miniaturized && !foc) {
 536                                                 foc = tmp;
 537                                         }
 538                                 } else {
 539                                         if (!tmp->flags.hidden) {
 540                                                 if (!(tmp->flags.mapped || tmp->flags.miniaturized)) {
 541                                                         /* remap windows that are on this workspace */
 542                                                         wWindowMap(tmp);
 543                                                         if (!foc && !WFLAGP(tmp, no_focusable)) {
 544                                                                 foc = tmp;
 545                                                         }
 546                                                 }
 547                                                 /* Also map miniwindow if not omnipresent */
 548                                                 if (!wPreferences.sticky_icons &&
 549                                                     tmp->flags.miniaturized && !IS_OMNIPRESENT(tmp) && tmp->icon) {
 550                                                         tmp->icon->mapped = 1;
 551                                                         XMapWindow(dpy, tmp->icon->core->window);
 552                                                 }
 553                                         }
 554                                 }
 555                         }
 556                         tmp = tmp->prev;
 557                 }
 558
 559                 while (toUnmapCount > 0)
 560                 {
 561                         wWindowUnmap(toUnmap[--toUnmapCount]);
 562                 }
 563                 wfree(toUnmap);
 564
 565                 /* Gobble up events unleashed by our mapping & unmapping.
 566                  * These may trigger various grab-initiated focus &
 567                  * crossing events. However, we don't care about them,
 568                  * and ignore their focus implications altogether to avoid
 569                  * flicker.
 570                  */
 571                 scr->flags.ignore_focus_events = 1;
 572                 ProcessPendingEvents();
 573                 scr->flags.ignore_focus_events = 0;
 574
 575                 if (!foc)
 576                         foc = foc2;
 577
 578                 if (scr->focused_window->flags.mapped && !foc) {
 579                         foc = scr->focused_window;
 580                 }
 581                 if (wPreferences.focus_mode == WKF_CLICK) {
 582                         wSetFocusTo(scr, foc);
 583                 } else {
 584                         unsigned int mask;
 585                         int foo;
 586                         Window bar, win;
 587                         WWindow *tmp;
 588
 589                         tmp = NULL;
 590                         if (XQueryPointer(dpy, scr->root_win, &bar, &win, &foo, &foo, &foo, &foo, &mask)) {
 591                                 tmp = wWindowFor(win);
 592                         }
 593
 594                         /* If there's a window under the pointer, focus it.
 595                          * (we ate all other focus events above, so it's
 596                          * certainly not focused). Otherwise focus last
 597                          * focused, or the root (depending on sloppiness)
 598                          */
 599                         if (!tmp && wPreferences.focus_mode == WKF_SLOPPY) {
 600                                 wSetFocusTo(scr, foc);
 601                         } else {
 602                                 wSetFocusTo(scr, tmp);
 603                         }
 604                 }
 605         }
 606
 607         /* We need to always arrange icons when changing workspace, even if
 608          * no autoarrange icons, because else the icons in different workspaces
 609          * can be superposed.
 610          * This can be avoided if appicons are also workspace specific.
 611          */
 612         if (!wPreferences.sticky_icons)
 613                 wArrangeIcons(scr, False);
 614
 615         if (scr->dock)
 616                 wAppIconPaint(scr->dock->icon_array[0]);
 617
 618         if (!wPreferences.flags.noclip && (w_global.workspace.array[workspace]->clip->auto_collapse ||
 619                                            w_global.workspace.array[workspace]->clip->auto_raise_lower)) {
 620                 /* to handle enter notify. This will also */
 621                 XUnmapWindow(dpy, w_global.clip.icon->icon->core->window);
 622                 XMapWindow(dpy, w_global.clip.icon->icon->core->window);
 623         }
 624         else if (w_global.clip.icon != NULL) {
 625                 wClipIconPaint();
 626         }
 627         wScreenUpdateUsableArea(scr);
 628         wNETWMUpdateDesktop(scr);
 629         showWorkspaceName(scr, workspace);
 630
 631         WMPostNotificationName(WMNWorkspaceChanged, scr, (void *)(uintptr_t) workspace);
 632
 633         /*   XSync(dpy, False); */
 634 }
 635
 636 static void switchWSCommand(WMenu * menu, WMenuEntry * entry)
 637 {
 638         wWorkspaceChange(menu->frame->screen_ptr, (long)entry->clientdata);
 639 }
 640
 641 static void lastWSCommand(WMenu *menu, WMenuEntry *entry)
 642 {
 643         wWorkspaceChange(menu->frame->screen_ptr, w_global.workspace.last_used);
 644 }
 645
 646 static void deleteWSCommand(WMenu *menu, WMenuEntry *entry)
 647 {
 648         wWorkspaceDelete(menu->frame->screen_ptr, w_global.workspace.count - 1);
 649 }
 650
 651 static void newWSCommand(WMenu *menu, WMenuEntry *foo)
 652 {
 653         int ws;
 654
 655         ws = wWorkspaceNew(menu->frame->screen_ptr);
 656
 657         /* autochange workspace */
 658         if (ws >= 0)
 659                 wWorkspaceChange(menu->frame->screen_ptr, ws);
 660 }
 661
 662 void wWorkspaceRename(WScreen *scr, int workspace, const char *name)
 663 {
 664         char buf[MAX_WORKSPACENAME_WIDTH + 1];
 665         char *tmp;
 666
 667         if (workspace >= w_global.workspace.count)
 668                 return;
 669
 670         /* trim white spaces */
 671         tmp = wtrimspace(name);
 672
 673         if (strlen(tmp) == 0) {
 674                 snprintf(buf, sizeof(buf), _("Workspace %i"), workspace + 1);
 675         } else {
 676                 strncpy(buf, tmp, MAX_WORKSPACENAME_WIDTH);
 677         }
 678         buf[MAX_WORKSPACENAME_WIDTH] = 0;
 679         wfree(tmp);
 680
 681         /* update workspace */
 682         wfree(w_global.workspace.array[workspace]->name);
 683         w_global.workspace.array[workspace]->name = wstrdup(buf);
 684
 685         if (w_global.clip.ws_menu) {
 686                 if (strcmp(w_global.clip.ws_menu->entries[workspace + MC_WORKSPACE1]->text, buf) != 0) {
 687                         wfree(w_global.clip.ws_menu->entries[workspace + MC_WORKSPACE1]->text);
 688                         w_global.clip.ws_menu->entries[workspace + MC_WORKSPACE1]->text = wstrdup(buf);
 689                         wMenuRealize(w_global.clip.ws_menu);
 690                 }
 691         }
 692         if (w_global.workspace.menu) {
 693                 if (strcmp(w_global.workspace.menu->entries[workspace + MC_WORKSPACE1]->text, buf) != 0) {
 694                         wfree(w_global.workspace.menu->entries[workspace + MC_WORKSPACE1]->text);
 695                         w_global.workspace.menu->entries[workspace + MC_WORKSPACE1]->text = wstrdup(buf);
 696                         wMenuRealize(w_global.workspace.menu);
 697                 }
 698         }
 699
 700         if (w_global.clip.icon)
 701                 wClipIconPaint();
 702
 703         WMPostNotificationName(WMNWorkspaceNameChanged, scr, (void *)(uintptr_t) workspace);
 704 }
 705
 706 /* callback for when menu entry is edited */
 707 static void onMenuEntryEdited(WMenu * menu, WMenuEntry * entry)
 708 {
 709         char *tmp;
 710
 711         tmp = entry->text;
 712         wWorkspaceRename(menu->frame->screen_ptr, (long)entry->clientdata, tmp);
 713 }
 714
 715 WMenu *wWorkspaceMenuMake(WScreen * scr, Bool titled)
 716 {
 717         WMenu *wsmenu;
 718         WMenuEntry *entry;
 719
 720         wsmenu = wMenuCreate(scr, titled ? _("Workspaces") : NULL, False);
 721         if (!wsmenu) {
 722                 wwarning(_("could not create Workspace menu"));
 723                 return NULL;
 724         }
 725
 726         /* callback to be called when an entry is edited */
 727         wsmenu->on_edit = onMenuEntryEdited;
 728
 729         wMenuAddCallback(wsmenu, _("New"), newWSCommand, NULL);
 730         wMenuAddCallback(wsmenu, _("Destroy Last"), deleteWSCommand, NULL);
 731
 732         entry = wMenuAddCallback(wsmenu, _("Last Used"), lastWSCommand, NULL);
 733         entry->rtext = GetShortcutKey(wKeyBindings[WKBD_LASTWORKSPACE]);
 734
 735         return wsmenu;
 736 }
 737
 738 void wWorkspaceMenuUpdate(WMenu *menu)
 739 {
 740         int i;
 741         long ws;
 742         char title[MAX_WORKSPACENAME_WIDTH + 1];
 743         WMenuEntry *entry;
 744         int tmp;
 745
 746         if (!menu)
 747                 return;
 748
 749         if (menu->entry_no < w_global.workspace.count + MC_WORKSPACE1) {
 750                 /* new workspace(s) added */
 751                 i = w_global.workspace.count - (menu->entry_no - MC_WORKSPACE1);
 752                 ws = menu->entry_no - MC_WORKSPACE1;
 753                 while (i > 0) {
 754                         wstrlcpy(title, w_global.workspace.array[ws]->name, MAX_WORKSPACENAME_WIDTH);
 755
 756                         entry = wMenuAddCallback(menu, title, switchWSCommand, (void *)ws);
 757                         entry->flags.indicator = 1;
 758                         entry->flags.editable = 1;
 759
 760                         i--;
 761                         ws++;
 762                 }
 763         } else if (menu->entry_no > w_global.workspace.count + MC_WORKSPACE1) {
 764                 /* removed workspace(s) */
 765                 for (i = menu->entry_no - 1; i >= w_global.workspace.count + MC_WORKSPACE1; i--)
 766                         wMenuRemoveItem(menu, i);
 767         }
 768
 769         for (i = 0; i < w_global.workspace.count; i++) {
 770                 /* workspace shortcut labels */
 771                 if (i / 10 == w_global.workspace.current / 10)
 772                         menu->entries[i + MC_WORKSPACE1]->rtext = GetShortcutKey(wKeyBindings[WKBD_WORKSPACE1 + (i % 10)]);
 773                 else
 774                         menu->entries[i + MC_WORKSPACE1]->rtext = NULL;
 775
 776                 menu->entries[i + MC_WORKSPACE1]->flags.indicator_on = 0;
 777         }
 778         menu->entries[w_global.workspace.current + MC_WORKSPACE1]->flags.indicator_on = 1;
 779         wMenuRealize(menu);
 780
 781         /* don't let user destroy current workspace */
 782         if (w_global.workspace.current == w_global.workspace.count - 1)
 783                 wMenuSetEnabled(menu, MC_DESTROY_LAST, False);
 784         else
 785                 wMenuSetEnabled(menu, MC_DESTROY_LAST, True);
 786
 787         /* back to last workspace */
 788         if (w_global.workspace.count && w_global.workspace.last_used != w_global.workspace.current)
 789                 wMenuSetEnabled(menu, MC_LAST_USED, True);
 790         else
 791                 wMenuSetEnabled(menu, MC_LAST_USED, False);
 792
 793         tmp = menu->frame->top_width + 5;
 794         /* if menu got unreachable, bring it to a visible place */
 795         if (menu->frame_x < tmp - (int)menu->frame->core->width)
 796                 wMenuMove(menu, tmp - (int)menu->frame->core->width, menu->frame_y, False);
 797
 798         wMenuPaint(menu);
 799 }
 800
 801 void wWorkspaceSaveState(WMPropList * old_state)
 802 {
 803         WMPropList *parr, *pstr, *wks_state, *old_wks_state, *foo, *bar;
 804         int i;
 805
 806         make_keys();
 807
 808         old_wks_state = WMGetFromPLDictionary(old_state, dWorkspaces);
 809         parr = WMCreatePLArray(NULL);
 810         for (i = 0; i < w_global.workspace.count; i++) {
 811                 pstr = WMCreatePLString(w_global.workspace.array[i]->name);
 812                 wks_state = WMCreatePLDictionary(dName, pstr, NULL);
 813                 WMReleasePropList(pstr);
 814                 if (!wPreferences.flags.noclip) {
 815                         pstr = wClipSaveWorkspaceState(i);
 816                         WMPutInPLDictionary(wks_state, dClip, pstr);
 817                         WMReleasePropList(pstr);
 818                 } else if (old_wks_state != NULL) {
 819                         if ((foo = WMGetFromPLArray(old_wks_state, i)) != NULL) {
 820                                 if ((bar = WMGetFromPLDictionary(foo, dClip)) != NULL) {
 821                                         WMPutInPLDictionary(wks_state, dClip, bar);
 822                                 }
 823                         }
 824                 }
 825                 WMAddToPLArray(parr, wks_state);
 826                 WMReleasePropList(wks_state);
 827         }
 828         WMPutInPLDictionary(w_global.session_state, dWorkspaces, parr);
 829         WMReleasePropList(parr);
 830 }
 831
 832 void wWorkspaceRestoreState(WScreen *scr)
 833 {
 834         WMPropList *parr, *pstr, *wks_state, *clip_state;
 835         int i, j;
 836
 837         make_keys();
 838
 839         if (w_global.session_state == NULL)
 840                 return;
 841
 842         parr = WMGetFromPLDictionary(w_global.session_state, dWorkspaces);
 843
 844         if (!parr)
 845                 return;
 846
 847         for (i = 0; i < WMIN(WMGetPropListItemCount(parr), MAX_WORKSPACES); i++) {
 848                 wks_state = WMGetFromPLArray(parr, i);
 849                 if (WMIsPLDictionary(wks_state))
 850                         pstr = WMGetFromPLDictionary(wks_state, dName);
 851                 else
 852                         pstr = wks_state;
 853
 854                 if (i >= w_global.workspace.count)
 855                         wWorkspaceNew(scr);
 856
 857                 if (w_global.workspace.menu) {
 858                         wfree(w_global.workspace.menu->entries[i + MC_WORKSPACE1]->text);
 859                         w_global.workspace.menu->entries[i + MC_WORKSPACE1]->text = wstrdup(WMGetFromPLString(pstr));
 860                         w_global.workspace.menu->flags.realized = 0;
 861                 }
 862
 863                 wfree(w_global.workspace.array[i]->name);
 864                 w_global.workspace.array[i]->name = wstrdup(WMGetFromPLString(pstr));
 865                 if (!wPreferences.flags.noclip) {
 866                         int added_omnipresent_icons = 0;
 867
 868                         clip_state = WMGetFromPLDictionary(wks_state, dClip);
 869                         if (w_global.workspace.array[i]->clip)
 870                                 wDockDestroy(w_global.workspace.array[i]->clip);
 871
 872                         w_global.workspace.array[i]->clip = wDockRestoreState(scr, clip_state, WM_CLIP);
 873                         if (i > 0)
 874                                 wDockHideIcons(w_global.workspace.array[i]->clip);
 875
 876                         /* We set the global icons here, because scr->workspaces[i]->clip
 877                          * was not valid in wDockRestoreState().
 878                          * There we only set icon->omnipresent to know which icons we
 879                          * need to set here.
 880                          */
 881                         for (j = 0; j < w_global.workspace.array[i]->clip->max_icons; j++) {
 882                                 WAppIcon *aicon = w_global.workspace.array[i]->clip->icon_array[j];
 883                                 int k;
 884
 885                                 if (!aicon || !aicon->omnipresent)
 886                                         continue;
 887                                 aicon->omnipresent = 0;
 888                                 if (wClipMakeIconOmnipresent(aicon, True) != WO_SUCCESS)
 889                                         continue;
 890                                 if (i == 0)
 891                                         continue;
 892
 893                                 /* Move this appicon from workspace i to workspace 0 */
 894                                 w_global.workspace.array[i]->clip->icon_array[j] = NULL;
 895                                 w_global.workspace.array[i]->clip->icon_count--;
 896
 897                                 added_omnipresent_icons++;
 898                                 /* If there are too many omnipresent appicons, we are in trouble */
 899                                 assert(w_global.workspace.array[0]->clip->icon_count + added_omnipresent_icons
 900                                        <= w_global.workspace.array[0]->clip->max_icons);
 901                                 /* Find first free spot on workspace 0 */
 902                                 for (k = 0; k < w_global.workspace.array[0]->clip->max_icons; k++)
 903                                         if (w_global.workspace.array[0]->clip->icon_array[k] == NULL)
 904                                                 break;
 905                                 w_global.workspace.array[0]->clip->icon_array[k] = aicon;
 906                                 aicon->dock = w_global.workspace.array[0]->clip;
 907                         }
 908                         w_global.workspace.array[0]->clip->icon_count += added_omnipresent_icons;
 909                 }
 910
 911                 WMPostNotificationName(WMNWorkspaceNameChanged, scr, (void *)(uintptr_t) i);
 912         }
 913 }
 914
 915 /* Returns the workspace number for a given workspace name */
 916 int wGetWorkspaceNumber(const char *value)
 917 {
 918         int w, i;
 919
 920         if (sscanf(value, "%i", &w) != 1) {
 921                 w = -1;
 922                 for (i = 0; i < w_global.workspace.count; i++) {
 923                         if (strcmp(w_global.workspace.array[i]->name, value) == 0) {
 924                                 w = i;
 925                                 break;
 926                         }
 927                 }
 928         } else {
 929                 w--;
 930         }
 931
 932         return w;
 933 }