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 #include "wsmap.h"
  53
  54 #define MC_NEW          0
  55 #define MC_DESTROY_LAST 1
  56 #define MC_LAST_USED    2
  57 /* index of the first workspace menu entry */
  58 #define MC_WORKSPACE1   3
  59
  60 #define MAX_SHORTCUT_LENGTH 32
  61 #define WORKSPACE_NAME_DISPLAY_PADDING 32
  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 (scr->workspace_count < MAX_WORKSPACES) {
  90                 scr->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, scr->workspace_count);
 106                 }
 107
 108                 if (!wPreferences.flags.noclip)
 109                         wspace->clip = wDockCreate(scr, WM_CLIP, NULL);
 110
 111                 list = wmalloc(sizeof(WWorkspace *) * scr->workspace_count);
 112
 113                 for (i = 0; i < scr->workspace_count - 1; i++)
 114                         list[i] = scr->workspaces[i];
 115
 116                 list[i] = wspace;
 117                 if (scr->workspaces)
 118                         wfree(scr->workspaces);
 119
 120                 scr->workspaces = list;
 121
 122                 wWorkspaceMenuUpdate(scr, scr->workspace_menu);
 123                 wWorkspaceMenuUpdate(scr, scr->clip_ws_menu);
 124                 wNETWMUpdateDesktop(scr);
 125                 WMPostNotificationName(WMNWorkspaceCreated, scr, (void *)(uintptr_t) (scr->workspace_count - 1));
 126                 XFlush(dpy);
 127
 128                 return scr->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(scr->workspaces[workspace]->clip);
 153                 scr->workspaces[workspace]->clip = NULL;
 154         }
 155
 156         list = wmalloc(sizeof(WWorkspace *) * (scr->workspace_count - 1));
 157         j = 0;
 158         for (i = 0; i < scr->workspace_count; i++) {
 159                 if (i != workspace) {
 160                         list[j++] = scr->workspaces[i];
 161                 } else {
 162                         if (scr->workspaces[i]->name)
 163                                 wfree(scr->workspaces[i]->name);
 164                         if (scr->workspaces[i]->map)
 165                                 RReleaseImage(scr->workspaces[i]->map);
 166                         wfree(scr->workspaces[i]);
 167                 }
 168         }
 169         wfree(scr->workspaces);
 170         scr->workspaces = list;
 171
 172         scr->workspace_count--;
 173
 174         /* update menu */
 175         wWorkspaceMenuUpdate(scr, scr->workspace_menu);
 176         /* clip workspace menu */
 177         wWorkspaceMenuUpdate(scr, scr->clip_ws_menu);
 178
 179         /* update also window menu */
 180         if (scr->workspace_submenu) {
 181                 WMenu *menu = scr->workspace_submenu;
 182
 183                 i = menu->entry_no;
 184                 while (i > scr->workspace_count)
 185                         wMenuRemoveItem(menu, --i);
 186                 wMenuRealize(menu);
 187         }
 188         /* and clip menu */
 189         if (scr->clip_submenu) {
 190                 WMenu *menu = scr->clip_submenu;
 191
 192                 i = menu->entry_no;
 193                 while (i > scr->workspace_count)
 194                         wMenuRemoveItem(menu, --i);
 195                 wMenuRealize(menu);
 196         }
 197         wNETWMUpdateDesktop(scr);
 198         WMPostNotificationName(WMNWorkspaceDestroyed, scr, (void *)(uintptr_t) (scr->workspace_count - 1));
 199
 200         if (scr->current_workspace >= scr->workspace_count)
 201                 wWorkspaceChange(scr, scr->workspace_count - 1);
 202         if (scr->last_workspace >= scr->workspace_count)
 203                 scr->last_workspace = 0;
 204
 205         return True;
 206 }
 207
 208 typedef struct WorkspaceNameData {
 209         int count;
 210         RImage *back;
 211         RImage *text;
 212         time_t timeout;
 213 } WorkspaceNameData;
 214
 215 static void hideWorkspaceName(void *data)
 216 {
 217         WScreen *scr = (WScreen *) data;
 218
 219         if (!scr->workspace_name_data || scr->workspace_name_data->count == 0
 220             || time(NULL) > scr->workspace_name_data->timeout) {
 221                 XUnmapWindow(dpy, scr->workspace_name);
 222
 223                 if (scr->workspace_name_data) {
 224                         RReleaseImage(scr->workspace_name_data->back);
 225                         RReleaseImage(scr->workspace_name_data->text);
 226                         wfree(scr->workspace_name_data);
 227
 228                         scr->workspace_name_data = NULL;
 229                 }
 230                 scr->workspace_name_timer = NULL;
 231         } else {
 232                 RImage *img = RCloneImage(scr->workspace_name_data->back);
 233                 Pixmap pix;
 234
 235                 scr->workspace_name_timer = WMAddTimerHandler(WORKSPACE_NAME_FADE_DELAY, hideWorkspaceName, scr);
 236
 237                 RCombineImagesWithOpaqueness(img, scr->workspace_name_data->text,
 238                                              scr->workspace_name_data->count * 255 / 10);
 239
 240                 RConvertImage(scr->rcontext, img, &pix);
 241
 242                 RReleaseImage(img);
 243
 244                 XSetWindowBackgroundPixmap(dpy, scr->workspace_name, pix);
 245                 XClearWindow(dpy, scr->workspace_name);
 246                 XFreePixmap(dpy, pix);
 247                 XFlush(dpy);
 248
 249                 scr->workspace_name_data->count--;
 250         }
 251 }
 252
 253 static void showWorkspaceName(WScreen * scr, int workspace)
 254 {
 255         WorkspaceNameData *data;
 256         RXImage *ximg;
 257         Pixmap text, mask;
 258         int w, h;
 259         int px, py;
 260         char *name = scr->workspaces[workspace]->name;
 261         int len = strlen(name);
 262         int x, y;
 263 #ifdef USE_XINERAMA
 264         int head;
 265         WMRect rect;
 266         int xx, yy;
 267 #endif
 268
 269         if (wPreferences.workspace_name_display_position == WD_NONE || scr->workspace_count < 2)
 270                 return;
 271
 272         if (scr->workspace_name_timer) {
 273                 WMDeleteTimerHandler(scr->workspace_name_timer);
 274                 XUnmapWindow(dpy, scr->workspace_name);
 275                 XFlush(dpy);
 276         }
 277         scr->workspace_name_timer = WMAddTimerHandler(WORKSPACE_NAME_DELAY, hideWorkspaceName, scr);
 278
 279         if (scr->workspace_name_data) {
 280                 RReleaseImage(scr->workspace_name_data->back);
 281                 RReleaseImage(scr->workspace_name_data->text);
 282                 wfree(scr->workspace_name_data);
 283         }
 284
 285         data = wmalloc(sizeof(WorkspaceNameData));
 286         data->back = NULL;
 287
 288         w = WMWidthOfString(scr->workspace_name_font, name, len);
 289         h = WMFontHeight(scr->workspace_name_font);
 290
 291 #ifdef USE_XINERAMA
 292         head = wGetHeadForPointerLocation(scr);
 293         rect = wGetRectForHead(scr, head);
 294         if (scr->xine_info.count) {
 295                 xx = rect.pos.x + (scr->xine_info.screens[head].size.width - (w + 4)) / 2;
 296                 yy = rect.pos.y + (scr->xine_info.screens[head].size.height - (h + 4)) / 2;
 297         }
 298         else {
 299                 xx = (scr->scr_width - (w + 4)) / 2;
 300                 yy = (scr->scr_height - (h + 4)) / 2;
 301         }
 302 #endif
 303
 304         switch (wPreferences.workspace_name_display_position) {
 305         case WD_TOP:
 306 #ifdef USE_XINERAMA
 307                 px = xx;
 308 #else
 309                 px = (scr->scr_width - (w + 4)) / 2;
 310 #endif
 311                 py = WORKSPACE_NAME_DISPLAY_PADDING;
 312                 break;
 313         case WD_BOTTOM:
 314 #ifdef USE_XINERAMA
 315                 px = xx;
 316 #else
 317                 px = (scr->scr_width - (w + 4)) / 2;
 318 #endif
 319                 py = scr->scr_height - (h + 4 + WORKSPACE_NAME_DISPLAY_PADDING);
 320                 break;
 321         case WD_TOPLEFT:
 322                 px = WORKSPACE_NAME_DISPLAY_PADDING;
 323                 py = WORKSPACE_NAME_DISPLAY_PADDING;
 324                 break;
 325         case WD_TOPRIGHT:
 326                 px = scr->scr_width - (w + 4 + WORKSPACE_NAME_DISPLAY_PADDING);
 327                 py = WORKSPACE_NAME_DISPLAY_PADDING;
 328                 break;
 329         case WD_BOTTOMLEFT:
 330                 px = WORKSPACE_NAME_DISPLAY_PADDING;
 331                 py = scr->scr_height - (h + 4 + WORKSPACE_NAME_DISPLAY_PADDING);
 332                 break;
 333         case WD_BOTTOMRIGHT:
 334                 px = scr->scr_width - (w + 4 + WORKSPACE_NAME_DISPLAY_PADDING);
 335                 py = scr->scr_height - (h + 4 + WORKSPACE_NAME_DISPLAY_PADDING);
 336                 break;
 337         case WD_CENTER:
 338         default:
 339 #ifdef USE_XINERAMA
 340                 px = xx;
 341                 py = yy;
 342 #else
 343                 px = (scr->scr_width - (w + 4)) / 2;
 344                 py = (scr->scr_height - (h + 4)) / 2;
 345 #endif
 346                 break;
 347         }
 348         XResizeWindow(dpy, scr->workspace_name, w + 4, h + 4);
 349         XMoveWindow(dpy, scr->workspace_name, px, py);
 350
 351         text = XCreatePixmap(dpy, scr->w_win, w + 4, h + 4, scr->w_depth);
 352         mask = XCreatePixmap(dpy, scr->w_win, w + 4, h + 4, 1);
 353
 354         /*XSetForeground(dpy, scr->mono_gc, 0);
 355            XFillRectangle(dpy, mask, scr->mono_gc, 0, 0, w+4, h+4); */
 356
 357         XFillRectangle(dpy, text, WMColorGC(scr->black), 0, 0, w + 4, h + 4);
 358
 359         for (x = 0; x <= 4; x++)
 360                 for (y = 0; y <= 4; y++)
 361                         WMDrawString(scr->wmscreen, text, scr->white, scr->workspace_name_font, x, y, name, len);
 362
 363         XSetForeground(dpy, scr->mono_gc, 1);
 364         XSetBackground(dpy, scr->mono_gc, 0);
 365
 366         XCopyPlane(dpy, text, mask, scr->mono_gc, 0, 0, w + 4, h + 4, 0, 0, 1 << (scr->w_depth - 1));
 367
 368         /*XSetForeground(dpy, scr->mono_gc, 1); */
 369         XSetBackground(dpy, scr->mono_gc, 1);
 370
 371         XFillRectangle(dpy, text, WMColorGC(scr->black), 0, 0, w + 4, h + 4);
 372
 373         WMDrawString(scr->wmscreen, text, scr->white, scr->workspace_name_font, 2, 2, name, len);
 374
 375 #ifdef USE_XSHAPE
 376         if (w_global.xext.shape.supported)
 377                 XShapeCombineMask(dpy, scr->workspace_name, ShapeBounding, 0, 0, mask, ShapeSet);
 378 #endif
 379         XSetWindowBackgroundPixmap(dpy, scr->workspace_name, text);
 380         XClearWindow(dpy, scr->workspace_name);
 381
 382         data->text = RCreateImageFromDrawable(scr->rcontext, text, None);
 383
 384         XFreePixmap(dpy, text);
 385         XFreePixmap(dpy, mask);
 386
 387         if (!data->text) {
 388                 XMapRaised(dpy, scr->workspace_name);
 389                 XFlush(dpy);
 390
 391                 goto erro;
 392         }
 393
 394         ximg = RGetXImage(scr->rcontext, scr->root_win, px, py, data->text->width, data->text->height);
 395         if (!ximg)
 396                 goto erro;
 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 != scr->current_workspace)
 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.ignore_workspace_change)
 451                 return;
 452
 453         w = scr->current_workspace + amount;
 454
 455         if (amount < 0) {
 456                 if (w >= 0) {
 457                         wWorkspaceChange(scr, w);
 458                 } else if (wPreferences.ws_cycle) {
 459                         wWorkspaceChange(scr, scr->workspace_count + w);
 460                 }
 461         } else if (amount > 0) {
 462                 if (w < scr->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 % scr->workspace_count);
 468                 }
 469         }
 470 }
 471
 472 void wWorkspaceForceChange(WScreen * scr, int workspace)
 473 {
 474         WWindow *tmp, *foc = NULL, *foc2 = NULL;
 475
 476         if (workspace >= MAX_WORKSPACES || workspace < 0)
 477                 return;
 478
 479         if (!wPreferences.disable_workspace_pager && !w_global.process_workspacemap_event)
 480                 wWorkspaceMapUpdate(scr);
 481
 482         SendHelperMessage(scr, 'C', workspace + 1, NULL);
 483
 484         if (workspace > scr->workspace_count - 1)
 485                 wWorkspaceMake(scr, workspace - scr->workspace_count + 1);
 486
 487         wClipUpdateForWorkspaceChange(scr, workspace);
 488
 489         scr->last_workspace = scr->current_workspace;
 490         scr->current_workspace = workspace;
 491
 492         wWorkspaceMenuUpdate(scr, scr->workspace_menu);
 493
 494         wWorkspaceMenuUpdate(scr, scr->clip_ws_menu);
 495
 496         if ((tmp = scr->focused_window) != NULL) {
 497                 WWindow **toUnmap;
 498                 int toUnmapSize, toUnmapCount;
 499
 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                 toUnmapSize = 16;
 506                 toUnmapCount = 0;
 507                 toUnmap = wmalloc(toUnmapSize * sizeof(WWindow *));
 508
 509                 /* foc2 = tmp; will fix annoyance with gnome panel
 510                  * but will create annoyance for every other application
 511                  */
 512                 while (tmp) {
 513                         if (tmp->frame->workspace != workspace && !tmp->flags.selected) {
 514                                 /* unmap windows not on this workspace */
 515                                 if ((tmp->flags.mapped || tmp->flags.shaded) &&
 516                                     !IS_OMNIPRESENT(tmp) && !tmp->flags.changing_workspace) {
 517                                         if (toUnmapCount == toUnmapSize)
 518                                         {
 519                                                 toUnmapSize *= 2;
 520                                                 toUnmap = wrealloc(toUnmap, toUnmapSize * sizeof(WWindow *));
 521                                         }
 522                                         toUnmap[toUnmapCount++] = tmp;
 523                                 }
 524                                 /* also unmap miniwindows not on this workspace */
 525                                 if (!wPreferences.sticky_icons && tmp->flags.miniaturized &&
 526                                     tmp->icon && !IS_OMNIPRESENT(tmp)) {
 527                                         XUnmapWindow(dpy, tmp->icon->core->window);
 528                                         tmp->icon->mapped = 0;
 529                                 }
 530                                 /* update current workspace of omnipresent windows */
 531                                 if (IS_OMNIPRESENT(tmp)) {
 532                                         WApplication *wapp = wApplicationOf(tmp->main_window);
 533
 534                                         tmp->frame->workspace = workspace;
 535
 536                                         if (wapp) {
 537                                                 wapp->last_workspace = workspace;
 538                                         }
 539                                         if (!foc2 && (tmp->flags.mapped || tmp->flags.shaded)) {
 540                                                 foc2 = tmp;
 541                                         }
 542                                 }
 543                         } else {
 544                                 /* change selected windows' workspace */
 545                                 if (tmp->flags.selected) {
 546                                         wWindowChangeWorkspace(tmp, workspace);
 547                                         if (!tmp->flags.miniaturized && !foc) {
 548                                                 foc = tmp;
 549                                         }
 550                                 } else {
 551                                         if (!tmp->flags.hidden) {
 552                                                 if (!(tmp->flags.mapped || tmp->flags.miniaturized)) {
 553                                                         /* remap windows that are on this workspace */
 554                                                         wWindowMap(tmp);
 555                                                         if (!foc && !WFLAGP(tmp, no_focusable)) {
 556                                                                 foc = tmp;
 557                                                         }
 558                                                 }
 559                                                 /* Also map miniwindow if not omnipresent */
 560                                                 if (!wPreferences.sticky_icons &&
 561                                                     tmp->flags.miniaturized && !IS_OMNIPRESENT(tmp) && tmp->icon) {
 562                                                         tmp->icon->mapped = 1;
 563                                                         XMapWindow(dpy, tmp->icon->core->window);
 564                                                 }
 565                                         }
 566                                 }
 567                         }
 568                         tmp = tmp->prev;
 569                 }
 570
 571                 while (toUnmapCount > 0)
 572                 {
 573                         wWindowUnmap(toUnmap[--toUnmapCount]);
 574                 }
 575                 wfree(toUnmap);
 576
 577                 /* Gobble up events unleashed by our mapping & unmapping.
 578                  * These may trigger various grab-initiated focus &
 579                  * crossing events. However, we don't care about them,
 580                  * and ignore their focus implications altogether to avoid
 581                  * flicker.
 582                  */
 583                 scr->flags.ignore_focus_events = 1;
 584                 ProcessPendingEvents();
 585                 scr->flags.ignore_focus_events = 0;
 586
 587                 if (!foc)
 588                         foc = foc2;
 589
 590                 if (scr->focused_window->flags.mapped && !foc) {
 591                         foc = scr->focused_window;
 592                 }
 593                 if (wPreferences.focus_mode == WKF_CLICK) {
 594                         wSetFocusTo(scr, foc);
 595                 } else {
 596                         unsigned int mask;
 597                         int foo;
 598                         Window bar, win;
 599                         WWindow *tmp;
 600
 601                         tmp = NULL;
 602                         if (XQueryPointer(dpy, scr->root_win, &bar, &win, &foo, &foo, &foo, &foo, &mask)) {
 603                                 tmp = wWindowFor(win);
 604                         }
 605
 606                         /* If there's a window under the pointer, focus it.
 607                          * (we ate all other focus events above, so it's
 608                          * certainly not focused). Otherwise focus last
 609                          * focused, or the root (depending on sloppiness)
 610                          */
 611                         if (!tmp && wPreferences.focus_mode == WKF_SLOPPY) {
 612                                 wSetFocusTo(scr, foc);
 613                         } else {
 614                                 wSetFocusTo(scr, tmp);
 615                         }
 616                 }
 617         }
 618
 619         /* We need to always arrange icons when changing workspace, even if
 620          * no autoarrange icons, because else the icons in different workspaces
 621          * can be superposed.
 622          * This can be avoided if appicons are also workspace specific.
 623          */
 624         if (!wPreferences.sticky_icons)
 625                 wArrangeIcons(scr, False);
 626
 627         if (scr->dock)
 628                 wAppIconPaint(scr->dock->icon_array[0]);
 629
 630         if (!wPreferences.flags.noclip && (scr->workspaces[workspace]->clip->auto_collapse ||
 631                                                 scr->workspaces[workspace]->clip->auto_raise_lower)) {
 632                 /* to handle enter notify. This will also */
 633                 XUnmapWindow(dpy, scr->clip_icon->icon->core->window);
 634                 XMapWindow(dpy, scr->clip_icon->icon->core->window);
 635         }
 636         else if (scr->clip_icon != NULL) {
 637                 wClipIconPaint(scr->clip_icon);
 638         }
 639         wScreenUpdateUsableArea(scr);
 640         wNETWMUpdateDesktop(scr);
 641         showWorkspaceName(scr, workspace);
 642
 643         WMPostNotificationName(WMNWorkspaceChanged, scr, (void *)(uintptr_t) workspace);
 644
 645         /*   XSync(dpy, False); */
 646 }
 647
 648 static void switchWSCommand(WMenu * menu, WMenuEntry * entry)
 649 {
 650         wWorkspaceChange(menu->frame->screen_ptr, (long)entry->clientdata);
 651 }
 652
 653 static void lastWSCommand(WMenu *menu, WMenuEntry *entry)
 654 {
 655         /* Parameter not used, but tell the compiler that it is ok */
 656         (void) entry;
 657
 658         wWorkspaceChange(menu->frame->screen_ptr, menu->frame->screen_ptr->last_workspace);
 659 }
 660
 661 static void deleteWSCommand(WMenu *menu, WMenuEntry *entry)
 662 {
 663         /* Parameter not used, but tell the compiler that it is ok */
 664         (void) entry;
 665
 666         wWorkspaceDelete(menu->frame->screen_ptr, menu->frame->screen_ptr->workspace_count - 1);
 667 }
 668
 669 static void newWSCommand(WMenu *menu, WMenuEntry *foo)
 670 {
 671         int ws;
 672
 673         /* Parameter not used, but tell the compiler that it is ok */
 674         (void) foo;
 675
 676         ws = wWorkspaceNew(menu->frame->screen_ptr);
 677
 678         /* autochange workspace */
 679         if (ws >= 0)
 680                 wWorkspaceChange(menu->frame->screen_ptr, ws);
 681 }
 682
 683 void wWorkspaceRename(WScreen *scr, int workspace, const char *name)
 684 {
 685         char buf[MAX_WORKSPACENAME_WIDTH + 1];
 686         char *tmp;
 687
 688         if (workspace >= scr->workspace_count)
 689                 return;
 690
 691         /* trim white spaces */
 692         tmp = wtrimspace(name);
 693
 694         if (strlen(tmp) == 0) {
 695                 snprintf(buf, sizeof(buf), _("Workspace %i"), workspace + 1);
 696         } else {
 697                 strncpy(buf, tmp, MAX_WORKSPACENAME_WIDTH);
 698         }
 699         buf[MAX_WORKSPACENAME_WIDTH] = 0;
 700         wfree(tmp);
 701
 702         /* update workspace */
 703         wfree(scr->workspaces[workspace]->name);
 704         scr->workspaces[workspace]->name = wstrdup(buf);
 705
 706         if (scr->clip_ws_menu) {
 707                 if (strcmp(scr->clip_ws_menu->entries[workspace + MC_WORKSPACE1]->text, buf) != 0) {
 708                         wfree(scr->clip_ws_menu->entries[workspace + MC_WORKSPACE1]->text);
 709                         scr->clip_ws_menu->entries[workspace + MC_WORKSPACE1]->text = wstrdup(buf);
 710                         wMenuRealize(scr->clip_ws_menu);
 711                 }
 712         }
 713         if (scr->workspace_menu) {
 714                 if (strcmp(scr->workspace_menu->entries[workspace + MC_WORKSPACE1]->text, buf) != 0) {
 715                         wfree(scr->workspace_menu->entries[workspace + MC_WORKSPACE1]->text);
 716                         scr->workspace_menu->entries[workspace + MC_WORKSPACE1]->text = wstrdup(buf);
 717                         wMenuRealize(scr->workspace_menu);
 718                 }
 719         }
 720
 721         if (scr->clip_icon)
 722                 wClipIconPaint(scr->clip_icon);
 723
 724         WMPostNotificationName(WMNWorkspaceNameChanged, scr, (void *)(uintptr_t) workspace);
 725 }
 726
 727 /* callback for when menu entry is edited */
 728 static void onMenuEntryEdited(WMenu * menu, WMenuEntry * entry)
 729 {
 730         char *tmp;
 731
 732         tmp = entry->text;
 733         wWorkspaceRename(menu->frame->screen_ptr, (long)entry->clientdata, tmp);
 734 }
 735
 736 WMenu *wWorkspaceMenuMake(WScreen * scr, Bool titled)
 737 {
 738         WMenu *wsmenu;
 739         WMenuEntry *entry;
 740
 741         wsmenu = wMenuCreate(scr, titled ? _("Workspaces") : NULL, False);
 742         if (!wsmenu) {
 743                 wwarning(_("could not create Workspace menu"));
 744                 return NULL;
 745         }
 746
 747         /* callback to be called when an entry is edited */
 748         wsmenu->on_edit = onMenuEntryEdited;
 749
 750         wMenuAddCallback(wsmenu, _("New"), newWSCommand, NULL);
 751         wMenuAddCallback(wsmenu, _("Destroy Last"), deleteWSCommand, NULL);
 752
 753         entry = wMenuAddCallback(wsmenu, _("Last Used"), lastWSCommand, NULL);
 754         entry->rtext = GetShortcutKey(wKeyBindings[WKBD_LASTWORKSPACE]);
 755
 756         return wsmenu;
 757 }
 758
 759 void wWorkspaceMenuUpdate(WScreen * scr, WMenu * menu)
 760 {
 761         int i;
 762         long ws;
 763         char title[MAX_WORKSPACENAME_WIDTH + 1];
 764         WMenuEntry *entry;
 765         int tmp;
 766
 767         if (!menu)
 768                 return;
 769
 770         if (menu->entry_no < scr->workspace_count + MC_WORKSPACE1) {
 771                 /* new workspace(s) added */
 772                 i = scr->workspace_count - (menu->entry_no - MC_WORKSPACE1);
 773                 ws = menu->entry_no - MC_WORKSPACE1;
 774                 while (i > 0) {
 775                         wstrlcpy(title, scr->workspaces[ws]->name, MAX_WORKSPACENAME_WIDTH);
 776
 777                         entry = wMenuAddCallback(menu, title, switchWSCommand, (void *)ws);
 778                         entry->flags.indicator = 1;
 779                         entry->flags.editable = 1;
 780
 781                         i--;
 782                         ws++;
 783                 }
 784         } else if (menu->entry_no > scr->workspace_count + MC_WORKSPACE1) {
 785                 /* removed workspace(s) */
 786                 for (i = menu->entry_no - 1; i >= scr->workspace_count + MC_WORKSPACE1; i--)
 787                         wMenuRemoveItem(menu, i);
 788         }
 789
 790         for (i = 0; i < scr->workspace_count; i++) {
 791                 /* workspace shortcut labels */
 792                 if (i / 10 == scr->current_workspace / 10)
 793                         menu->entries[i + MC_WORKSPACE1]->rtext = GetShortcutKey(wKeyBindings[WKBD_WORKSPACE1 + (i % 10)]);
 794                 else
 795                         menu->entries[i + MC_WORKSPACE1]->rtext = NULL;
 796
 797                 menu->entries[i + MC_WORKSPACE1]->flags.indicator_on = 0;
 798         }
 799         menu->entries[scr->current_workspace + MC_WORKSPACE1]->flags.indicator_on = 1;
 800         wMenuRealize(menu);
 801
 802         /* don't let user destroy current workspace */
 803         if (scr->current_workspace == scr->workspace_count - 1)
 804                 wMenuSetEnabled(menu, MC_DESTROY_LAST, False);
 805         else
 806                 wMenuSetEnabled(menu, MC_DESTROY_LAST, True);
 807
 808         /* back to last workspace */
 809         if (scr->workspace_count && scr->last_workspace != scr->current_workspace)
 810                 wMenuSetEnabled(menu, MC_LAST_USED, True);
 811         else
 812                 wMenuSetEnabled(menu, MC_LAST_USED, False);
 813
 814         tmp = menu->frame->top_width + 5;
 815         /* if menu got unreachable, bring it to a visible place */
 816         if (menu->frame_x < tmp - (int)menu->frame->core->width)
 817                 wMenuMove(menu, tmp - (int)menu->frame->core->width, menu->frame_y, False);
 818
 819         wMenuPaint(menu);
 820 }
 821
 822 void wWorkspaceSaveState(WScreen * scr, WMPropList * old_state)
 823 {
 824         WMPropList *parr, *pstr, *wks_state, *old_wks_state, *foo, *bar;
 825         int i;
 826
 827         make_keys();
 828
 829         old_wks_state = WMGetFromPLDictionary(old_state, dWorkspaces);
 830         parr = WMCreatePLArray(NULL);
 831         for (i = 0; i < scr->workspace_count; i++) {
 832                 pstr = WMCreatePLString(scr->workspaces[i]->name);
 833                 wks_state = WMCreatePLDictionary(dName, pstr, NULL);
 834                 WMReleasePropList(pstr);
 835                 if (!wPreferences.flags.noclip) {
 836                         pstr = wClipSaveWorkspaceState(scr, i);
 837                         WMPutInPLDictionary(wks_state, dClip, pstr);
 838                         WMReleasePropList(pstr);
 839                 } else if (old_wks_state != NULL) {
 840                         if ((foo = WMGetFromPLArray(old_wks_state, i)) != NULL) {
 841                                 if ((bar = WMGetFromPLDictionary(foo, dClip)) != NULL) {
 842                                         WMPutInPLDictionary(wks_state, dClip, bar);
 843                                 }
 844                         }
 845                 }
 846                 WMAddToPLArray(parr, wks_state);
 847                 WMReleasePropList(wks_state);
 848         }
 849         WMPutInPLDictionary(scr->session_state, dWorkspaces, parr);
 850         WMReleasePropList(parr);
 851 }
 852
 853 void wWorkspaceRestoreState(WScreen *scr)
 854 {
 855         WMPropList *parr, *pstr, *wks_state, *clip_state;
 856         int i, j;
 857
 858         make_keys();
 859
 860         if (scr->session_state == NULL)
 861                 return;
 862
 863         parr = WMGetFromPLDictionary(scr->session_state, dWorkspaces);
 864
 865         if (!parr)
 866                 return;
 867
 868         for (i = 0; i < WMIN(WMGetPropListItemCount(parr), MAX_WORKSPACES); i++) {
 869                 wks_state = WMGetFromPLArray(parr, i);
 870                 if (WMIsPLDictionary(wks_state))
 871                         pstr = WMGetFromPLDictionary(wks_state, dName);
 872                 else
 873                         pstr = wks_state;
 874
 875                 if (i >= scr->workspace_count)
 876                         wWorkspaceNew(scr);
 877
 878                 if (scr->workspace_menu) {
 879                         wfree(scr->workspace_menu->entries[i + MC_WORKSPACE1]->text);
 880                         scr->workspace_menu->entries[i + MC_WORKSPACE1]->text = wstrdup(WMGetFromPLString(pstr));
 881                         scr->workspace_menu->flags.realized = 0;
 882                 }
 883
 884                 wfree(scr->workspaces[i]->name);
 885                 scr->workspaces[i]->name = wstrdup(WMGetFromPLString(pstr));
 886                 if (!wPreferences.flags.noclip) {
 887                         int added_omnipresent_icons = 0;
 888
 889                         clip_state = WMGetFromPLDictionary(wks_state, dClip);
 890                         if (scr->workspaces[i]->clip)
 891                                 wDockDestroy(scr->workspaces[i]->clip);
 892
 893                         scr->workspaces[i]->clip = wDockRestoreState(scr, clip_state, WM_CLIP);
 894                         if (i > 0)
 895                                 wDockHideIcons(scr->workspaces[i]->clip);
 896
 897                         /* We set the global icons here, because scr->workspaces[i]->clip
 898                          * was not valid in wDockRestoreState().
 899                          * There we only set icon->omnipresent to know which icons we
 900                          * need to set here.
 901                          */
 902                         for (j = 0; j < scr->workspaces[i]->clip->max_icons; j++) {
 903                                 WAppIcon *aicon = scr->workspaces[i]->clip->icon_array[j];
 904                                 int k;
 905
 906                                 if (!aicon || !aicon->omnipresent)
 907                                         continue;
 908                                 aicon->omnipresent = 0;
 909                                 if (wClipMakeIconOmnipresent(aicon, True) != WO_SUCCESS)
 910                                         continue;
 911                                 if (i == 0)
 912                                         continue;
 913
 914                                 /* Move this appicon from workspace i to workspace 0 */
 915                                 scr->workspaces[i]->clip->icon_array[j] = NULL;
 916                                 scr->workspaces[i]->clip->icon_count--;
 917
 918                                 added_omnipresent_icons++;
 919                                 /* If there are too many omnipresent appicons, we are in trouble */
 920                                 assert(scr->workspaces[0]->clip->icon_count + added_omnipresent_icons
 921                                        <= scr->workspaces[0]->clip->max_icons);
 922                                 /* Find first free spot on workspace 0 */
 923                                 for (k = 0; k < scr->workspaces[0]->clip->max_icons; k++)
 924                                         if (scr->workspaces[0]->clip->icon_array[k] == NULL)
 925                                                 break;
 926                                 scr->workspaces[0]->clip->icon_array[k] = aicon;
 927                                 aicon->dock = scr->workspaces[0]->clip;
 928                         }
 929                         scr->workspaces[0]->clip->icon_count += added_omnipresent_icons;
 930                 }
 931
 932                 WMPostNotificationName(WMNWorkspaceNameChanged, scr, (void *)(uintptr_t) i);
 933         }
 934 }
 935
 936 /* Returns the workspace number for a given workspace name */
 937 int wGetWorkspaceNumber(WScreen *scr, const char *value)
 938 {
 939         int w, i;
 940
 941         if (sscanf(value, "%i", &w) != 1) {
 942                 w = -1;
 943                 for (i = 0; i < scr->workspace_count; i++) {
 944                         if (strcmp(scr->workspaces[i]->name, value) == 0) {
 945                                 w = i;
 946                                 break;
 947                         }
 948                 }
 949         } else {
 950                 w--;
 951         }
 952
 953         return w;
 954 }