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 "funcs.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 MAX_SHORTCUT_LENGTH 32
  53 #define WORKSPACE_NAME_DISPLAY_PADDING 32
  54
  55 extern int ignore_wks_change;
  56 extern WPreferences wPreferences;
  57 extern XContext wVEdgeContext;
  58 extern void ProcessPendingEvents();
  59
  60 static WMPropList *dWorkspaces = NULL;
  61 static WMPropList *dClip, *dName;
  62
  63 static void make_keys(void)
  64 {
  65         if (dWorkspaces != NULL)
  66                 return;
  67
  68         dWorkspaces = WMCreatePLString("Workspaces");
  69         dName = WMCreatePLString("Name");
  70         dClip = WMCreatePLString("Clip");
  71 }
  72
  73 void wWorkspaceMake(WScreen * scr, int count)
  74 {
  75         while (count > 0) {
  76                 wWorkspaceNew(scr);
  77                 count--;
  78         }
  79 }
  80
  81 int wWorkspaceNew(WScreen * scr)
  82 {
  83         WWorkspace *wspace, **list;
  84         int i;
  85
  86         if (scr->workspace_count < MAX_WORKSPACES) {
  87                 scr->workspace_count++;
  88
  89                 wspace = wmalloc(sizeof(WWorkspace));
  90                 wspace->name = NULL;
  91
  92                 if (!wspace->name) {
  93                         wspace->name = wmalloc(strlen(_("Workspace %i")) + 8);
  94                         sprintf(wspace->name, _("Workspace %i"), scr->workspace_count);
  95                 }
  96
  97                 if (!wPreferences.flags.noclip) {
  98                         wspace->clip = wDockCreate(scr, WM_CLIP);
  99                 } else
 100                         wspace->clip = NULL;
 101
 102                 list = wmalloc(sizeof(WWorkspace *) * scr->workspace_count);
 103
 104                 for (i = 0; i < scr->workspace_count - 1; i++) {
 105                         list[i] = scr->workspaces[i];
 106                 }
 107                 list[i] = wspace;
 108                 if (scr->workspaces)
 109                         wfree(scr->workspaces);
 110                 scr->workspaces = list;
 111
 112                 wWorkspaceMenuUpdate(scr, scr->workspace_menu);
 113                 wWorkspaceMenuUpdate(scr, scr->clip_ws_menu);
 114                 wNETWMUpdateDesktop(scr);
 115                 WMPostNotificationName(WMNWorkspaceCreated, scr, (void *)(uintptr_t) (scr->workspace_count - 1));
 116                 XFlush(dpy);
 117
 118                 return scr->workspace_count - 1;
 119         }
 120
 121         return -1;
 122 }
 123
 124 Bool wWorkspaceDelete(WScreen * scr, int workspace)
 125 {
 126         WWindow *tmp;
 127         WWorkspace **list;
 128         int i, j;
 129
 130         if (workspace <= 0)
 131                 return False;
 132
 133         /* verify if workspace is in use by some window */
 134         tmp = scr->focused_window;
 135         while (tmp) {
 136                 if (!IS_OMNIPRESENT(tmp) && tmp->frame->workspace == workspace)
 137                         return False;
 138                 tmp = tmp->prev;
 139         }
 140
 141         if (!wPreferences.flags.noclip) {
 142                 wDockDestroy(scr->workspaces[workspace]->clip);
 143                 scr->workspaces[workspace]->clip = NULL;
 144         }
 145
 146         list = wmalloc(sizeof(WWorkspace *) * (scr->workspace_count - 1));
 147         j = 0;
 148         for (i = 0; i < scr->workspace_count; i++) {
 149                 if (i != workspace) {
 150                         list[j++] = scr->workspaces[i];
 151                 } else {
 152                         if (scr->workspaces[i]->name)
 153                                 wfree(scr->workspaces[i]->name);
 154                         wfree(scr->workspaces[i]);
 155                 }
 156         }
 157         wfree(scr->workspaces);
 158         scr->workspaces = list;
 159
 160         scr->workspace_count--;
 161
 162         /* update menu */
 163         wWorkspaceMenuUpdate(scr, scr->workspace_menu);
 164         /* clip workspace menu */
 165         wWorkspaceMenuUpdate(scr, scr->clip_ws_menu);
 166
 167         /* update also window menu */
 168         if (scr->workspace_submenu) {
 169                 WMenu *menu = scr->workspace_submenu;
 170
 171                 i = menu->entry_no;
 172                 while (i > scr->workspace_count)
 173                         wMenuRemoveItem(menu, --i);
 174                 wMenuRealize(menu);
 175         }
 176         /* and clip menu */
 177         if (scr->clip_submenu) {
 178                 WMenu *menu = scr->clip_submenu;
 179
 180                 i = menu->entry_no;
 181                 while (i > scr->workspace_count)
 182                         wMenuRemoveItem(menu, --i);
 183                 wMenuRealize(menu);
 184         }
 185         wNETWMUpdateDesktop(scr);
 186         WMPostNotificationName(WMNWorkspaceDestroyed, scr, (void *)(uintptr_t) (scr->workspace_count - 1));
 187
 188         if (scr->current_workspace >= scr->workspace_count)
 189                 wWorkspaceChange(scr, scr->workspace_count - 1);
 190
 191         return True;
 192 }
 193
 194 typedef struct WorkspaceNameData {
 195         int count;
 196         RImage *back;
 197         RImage *text;
 198         time_t timeout;
 199 } WorkspaceNameData;
 200
 201 static void hideWorkspaceName(void *data)
 202 {
 203         WScreen *scr = (WScreen *) data;
 204
 205         if (!scr->workspace_name_data || scr->workspace_name_data->count == 0
 206             || time(NULL) > scr->workspace_name_data->timeout) {
 207                 XUnmapWindow(dpy, scr->workspace_name);
 208
 209                 if (scr->workspace_name_data) {
 210                         RReleaseImage(scr->workspace_name_data->back);
 211                         RReleaseImage(scr->workspace_name_data->text);
 212                         wfree(scr->workspace_name_data);
 213
 214                         scr->workspace_name_data = NULL;
 215                 }
 216                 scr->workspace_name_timer = NULL;
 217         } else {
 218                 RImage *img = RCloneImage(scr->workspace_name_data->back);
 219                 Pixmap pix;
 220
 221                 scr->workspace_name_timer = WMAddTimerHandler(WORKSPACE_NAME_FADE_DELAY, hideWorkspaceName, scr);
 222
 223                 RCombineImagesWithOpaqueness(img, scr->workspace_name_data->text,
 224                                              scr->workspace_name_data->count * 255 / 10);
 225
 226                 RConvertImage(scr->rcontext, img, &pix);
 227
 228                 RReleaseImage(img);
 229
 230                 XSetWindowBackgroundPixmap(dpy, scr->workspace_name, pix);
 231                 XClearWindow(dpy, scr->workspace_name);
 232                 XFreePixmap(dpy, pix);
 233                 XFlush(dpy);
 234
 235                 scr->workspace_name_data->count--;
 236         }
 237 }
 238
 239 static void showWorkspaceName(WScreen * scr, int workspace)
 240 {
 241         WorkspaceNameData *data;
 242         RXImage *ximg;
 243         Pixmap text, mask;
 244         int w, h;
 245         int px, py;
 246         char *name = scr->workspaces[workspace]->name;
 247         int len = strlen(name);
 248         int x, y;
 249 #ifdef XINERAMA
 250         int head;
 251         WMRect rect;
 252         int xx, yy;
 253 #endif
 254
 255         if (wPreferences.workspace_name_display_position == WD_NONE || scr->workspace_count < 2) {
 256                 return;
 257         }
 258
 259         if (scr->workspace_name_timer) {
 260                 WMDeleteTimerHandler(scr->workspace_name_timer);
 261                 XUnmapWindow(dpy, scr->workspace_name);
 262                 XFlush(dpy);
 263         }
 264         scr->workspace_name_timer = WMAddTimerHandler(WORKSPACE_NAME_DELAY, hideWorkspaceName, scr);
 265
 266         if (scr->workspace_name_data) {
 267                 RReleaseImage(scr->workspace_name_data->back);
 268                 RReleaseImage(scr->workspace_name_data->text);
 269                 wfree(scr->workspace_name_data);
 270         }
 271
 272         data = wmalloc(sizeof(WorkspaceNameData));
 273         data->back = NULL;
 274
 275         w = WMWidthOfString(scr->workspace_name_font, name, len);
 276         h = WMFontHeight(scr->workspace_name_font);
 277
 278 #ifdef XINERAMA
 279         head = wGetHeadForPointerLocation(scr);
 280         rect = wGetRectForHead(scr, head);
 281         if (scr->xine_info.count) {
 282                 xx = rect.pos.x + (scr->xine_info.screens[head].size.width - (w + 4)) / 2;
 283                 yy = rect.pos.y + (scr->xine_info.screens[head].size.height - (h + 4)) / 2;
 284         }
 285         else {
 286                 xx = (scr->scr_width - (w + 4)) / 2;
 287                 yy = (scr->scr_height - (h + 4)) / 2;
 288         }
 289 #endif
 290
 291         switch (wPreferences.workspace_name_display_position) {
 292         case WD_TOP:
 293 #ifdef XINERAMA
 294                 px = xx;
 295 #else
 296                 px = (scr->scr_width - (w + 4)) / 2;
 297 #endif
 298                 py = WORKSPACE_NAME_DISPLAY_PADDING;
 299                 break;
 300         case WD_BOTTOM:
 301 #ifdef XINERAMA
 302                 px = xx;
 303 #else
 304                 px = (scr->scr_width - (w + 4)) / 2;
 305 #endif
 306                 py = scr->scr_height - (h + 4 + WORKSPACE_NAME_DISPLAY_PADDING);
 307                 break;
 308         case WD_TOPLEFT:
 309                 px = WORKSPACE_NAME_DISPLAY_PADDING;
 310                 py = WORKSPACE_NAME_DISPLAY_PADDING;
 311                 break;
 312         case WD_TOPRIGHT:
 313                 px = scr->scr_width - (w + 4 + WORKSPACE_NAME_DISPLAY_PADDING);
 314                 py = WORKSPACE_NAME_DISPLAY_PADDING;
 315                 break;
 316         case WD_BOTTOMLEFT:
 317                 px = WORKSPACE_NAME_DISPLAY_PADDING;
 318                 py = scr->scr_height - (h + 4 + WORKSPACE_NAME_DISPLAY_PADDING);
 319                 break;
 320         case WD_BOTTOMRIGHT:
 321                 px = scr->scr_width - (w + 4 + WORKSPACE_NAME_DISPLAY_PADDING);
 322                 py = scr->scr_height - (h + 4 + WORKSPACE_NAME_DISPLAY_PADDING);
 323                 break;
 324         case WD_CENTER:
 325         default:
 326 #ifdef XINERAMA
 327                 px = xx;
 328                 py = yy;
 329 #else
 330                 px = (scr->scr_width - (w + 4)) / 2;
 331                 py = (scr->scr_height - (h + 4)) / 2;
 332 #endif
 333                 break;
 334         }
 335         XResizeWindow(dpy, scr->workspace_name, w + 4, h + 4);
 336         XMoveWindow(dpy, scr->workspace_name, px, py);
 337
 338         text = XCreatePixmap(dpy, scr->w_win, w + 4, h + 4, scr->w_depth);
 339         mask = XCreatePixmap(dpy, scr->w_win, w + 4, h + 4, 1);
 340
 341         /*XSetForeground(dpy, scr->mono_gc, 0);
 342            XFillRectangle(dpy, mask, scr->mono_gc, 0, 0, w+4, h+4); */
 343
 344         XFillRectangle(dpy, text, WMColorGC(scr->black), 0, 0, w + 4, h + 4);
 345
 346         for (x = 0; x <= 4; x++) {
 347                 for (y = 0; y <= 4; y++) {
 348                         WMDrawString(scr->wmscreen, text, scr->white, scr->workspace_name_font, x, y, name, len);
 349                 }
 350         }
 351
 352         XSetForeground(dpy, scr->mono_gc, 1);
 353         XSetBackground(dpy, scr->mono_gc, 0);
 354
 355         XCopyPlane(dpy, text, mask, scr->mono_gc, 0, 0, w + 4, h + 4, 0, 0, 1 << (scr->w_depth - 1));
 356
 357         /*XSetForeground(dpy, scr->mono_gc, 1); */
 358         XSetBackground(dpy, scr->mono_gc, 1);
 359
 360         XFillRectangle(dpy, text, WMColorGC(scr->black), 0, 0, w + 4, h + 4);
 361
 362         WMDrawString(scr->wmscreen, text, scr->white, scr->workspace_name_font, 2, 2, name, len);
 363
 364 #ifdef SHAPE
 365         XShapeCombineMask(dpy, scr->workspace_name, ShapeBounding, 0, 0, mask, ShapeSet);
 366 #endif
 367         XSetWindowBackgroundPixmap(dpy, scr->workspace_name, text);
 368         XClearWindow(dpy, scr->workspace_name);
 369
 370         data->text = RCreateImageFromDrawable(scr->rcontext, text, None);
 371
 372         XFreePixmap(dpy, text);
 373         XFreePixmap(dpy, mask);
 374
 375         if (!data->text) {
 376                 XMapRaised(dpy, scr->workspace_name);
 377                 XFlush(dpy);
 378
 379                 goto erro;
 380         }
 381
 382         ximg = RGetXImage(scr->rcontext, scr->root_win, px, py, data->text->width, data->text->height);
 383
 384         if (!ximg || !ximg->image) {
 385                 goto erro;
 386         }
 387
 388         XMapRaised(dpy, scr->workspace_name);
 389         XFlush(dpy);
 390
 391         data->back = RCreateImageFromXImage(scr->rcontext, ximg->image, NULL);
 392         RDestroyXImage(scr->rcontext, ximg);
 393
 394         if (!data->back) {
 395                 goto erro;
 396         }
 397
 398         data->count = 10;
 399
 400         /* set a timeout for the effect */
 401         data->timeout = time(NULL) + 2 + (WORKSPACE_NAME_DELAY + WORKSPACE_NAME_FADE_DELAY * data->count) / 1000;
 402
 403         scr->workspace_name_data = data;
 404
 405         return;
 406
 407  erro:
 408         if (scr->workspace_name_timer)
 409                 WMDeleteTimerHandler(scr->workspace_name_timer);
 410
 411         if (data->text)
 412                 RReleaseImage(data->text);
 413         if (data->back)
 414                 RReleaseImage(data->back);
 415         wfree(data);
 416
 417         scr->workspace_name_data = NULL;
 418
 419         scr->workspace_name_timer = WMAddTimerHandler(WORKSPACE_NAME_DELAY +
 420                                                       10 * WORKSPACE_NAME_FADE_DELAY, hideWorkspaceName, scr);
 421 }
 422
 423 void wWorkspaceChange(WScreen *scr, int workspace)
 424 {
 425         if (scr->flags.startup || scr->flags.startup2 || scr->flags.ignore_focus_events)
 426                 return;
 427
 428         if (workspace != scr->current_workspace)
 429                 wWorkspaceForceChange(scr, workspace);
 430 }
 431
 432 void wWorkspaceRelativeChange(WScreen * scr, int amount)
 433 {
 434         int w;
 435
 436         /* While the deiconify animation is going on the window is
 437          * still "flying" to its final position and we don't want to
 438          * change workspace before the animation finishes, otherwise
 439          * the window will land in the new workspace */
 440         if (ignore_wks_change)
 441                 return;
 442
 443         w = scr->current_workspace + amount;
 444
 445         if (amount < 0) {
 446                 if (w >= 0) {
 447                         wWorkspaceChange(scr, w);
 448                 } else if (wPreferences.ws_cycle) {
 449                         wWorkspaceChange(scr, scr->workspace_count + w);
 450                 }
 451         } else if (amount > 0) {
 452                 if (w < scr->workspace_count) {
 453                         wWorkspaceChange(scr, w);
 454                 } else if (wPreferences.ws_advance) {
 455                         wWorkspaceChange(scr, WMIN(w, MAX_WORKSPACES - 1));
 456                 } else if (wPreferences.ws_cycle) {
 457                         wWorkspaceChange(scr, w % scr->workspace_count);
 458                 }
 459         }
 460 }
 461
 462 void wWorkspaceForceChange(WScreen * scr, int workspace)
 463 {
 464         WWindow *tmp, *foc = NULL, *foc2 = NULL;
 465
 466         if (workspace >= MAX_WORKSPACES || workspace < 0)
 467                 return;
 468
 469         SendHelperMessage(scr, 'C', workspace + 1, NULL);
 470
 471         if (workspace > scr->workspace_count - 1) {
 472                 wWorkspaceMake(scr, workspace - scr->workspace_count + 1);
 473         }
 474
 475         wClipUpdateForWorkspaceChange(scr, workspace);
 476
 477         scr->current_workspace = workspace;
 478
 479         wWorkspaceMenuUpdate(scr, scr->workspace_menu);
 480
 481         wWorkspaceMenuUpdate(scr, scr->clip_ws_menu);
 482
 483         if ((tmp = scr->focused_window) != NULL) {
 484                 if ((IS_OMNIPRESENT(tmp) && (tmp->flags.mapped || tmp->flags.shaded) &&
 485                      !WFLAGP(tmp, no_focusable)) || tmp->flags.changing_workspace) {
 486                         foc = tmp;
 487                 }
 488
 489                 /* foc2 = tmp; will fix annoyance with gnome panel
 490                  * but will create annoyance for every other application
 491                  */
 492                 while (tmp) {
 493                         if (tmp->frame->workspace != workspace && !tmp->flags.selected) {
 494                                 /* unmap windows not on this workspace */
 495                                 if ((tmp->flags.mapped || tmp->flags.shaded) &&
 496                                     !IS_OMNIPRESENT(tmp) && !tmp->flags.changing_workspace) {
 497                                         wWindowUnmap(tmp);
 498                                 }
 499                                 /* also unmap miniwindows not on this workspace */
 500                                 if (!wPreferences.sticky_icons && tmp->flags.miniaturized &&
 501                                     tmp->icon && !IS_OMNIPRESENT(tmp)) {
 502                                         XUnmapWindow(dpy, tmp->icon->core->window);
 503                                         tmp->icon->mapped = 0;
 504                                 }
 505                                 /* update current workspace of omnipresent windows */
 506                                 if (IS_OMNIPRESENT(tmp)) {
 507                                         WApplication *wapp = wApplicationOf(tmp->main_window);
 508
 509                                         tmp->frame->workspace = workspace;
 510
 511                                         if (wapp) {
 512                                                 wapp->last_workspace = workspace;
 513                                         }
 514                                         if (!foc2 && (tmp->flags.mapped || tmp->flags.shaded)) {
 515                                                 foc2 = tmp;
 516                                         }
 517                                 }
 518                         } else {
 519                                 /* change selected windows' workspace */
 520                                 if (tmp->flags.selected) {
 521                                         wWindowChangeWorkspace(tmp, workspace);
 522                                         if (!tmp->flags.miniaturized && !foc) {
 523                                                 foc = tmp;
 524                                         }
 525                                 } else {
 526                                         if (!tmp->flags.hidden) {
 527                                                 if (!(tmp->flags.mapped || tmp->flags.miniaturized)) {
 528                                                         /* remap windows that are on this workspace */
 529                                                         wWindowMap(tmp);
 530                                                         if (!foc && !WFLAGP(tmp, no_focusable)) {
 531                                                                 foc = tmp;
 532                                                         }
 533                                                 }
 534                                                 /* Also map miniwindow if not omnipresent */
 535                                                 if (!wPreferences.sticky_icons &&
 536                                                     tmp->flags.miniaturized && !IS_OMNIPRESENT(tmp) && tmp->icon) {
 537                                                         tmp->icon->mapped = 1;
 538                                                         XMapWindow(dpy, tmp->icon->core->window);
 539                                                 }
 540                                         }
 541                                 }
 542                         }
 543                         tmp = tmp->prev;
 544                 }
 545
 546                 /* Gobble up events unleashed by our mapping & unmapping.
 547                  * These may trigger various grab-initiated focus &
 548                  * crossing events. However, we don't care about them,
 549                  * and ignore their focus implications altogether to avoid
 550                  * flicker.
 551                  */
 552                 scr->flags.ignore_focus_events = 1;
 553                 ProcessPendingEvents();
 554                 scr->flags.ignore_focus_events = 0;
 555
 556                 if (!foc)
 557                         foc = foc2;
 558
 559                 if (scr->focused_window->flags.mapped && !foc) {
 560                         foc = scr->focused_window;
 561                 }
 562                 if (wPreferences.focus_mode == WKF_CLICK) {
 563                         wSetFocusTo(scr, foc);
 564                 } else {
 565                         unsigned int mask;
 566                         int foo;
 567                         Window bar, win;
 568                         WWindow *tmp;
 569
 570                         tmp = NULL;
 571                         if (XQueryPointer(dpy, scr->root_win, &bar, &win, &foo, &foo, &foo, &foo, &mask)) {
 572                                 tmp = wWindowFor(win);
 573                         }
 574
 575                         /* If there's a window under the pointer, focus it.
 576                          * (we ate all other focus events above, so it's
 577                          * certainly not focused). Otherwise focus last
 578                          * focused, or the root (depending on sloppiness)
 579                          */
 580                         if (!tmp && wPreferences.focus_mode == WKF_SLOPPY) {
 581                                 wSetFocusTo(scr, foc);
 582                         } else {
 583                                 wSetFocusTo(scr, tmp);
 584                         }
 585                 }
 586         }
 587
 588         /* We need to always arrange icons when changing workspace, even if
 589          * no autoarrange icons, because else the icons in different workspaces
 590          * can be superposed.
 591          * This can be avoided if appicons are also workspace specific.
 592          */
 593         if (!wPreferences.sticky_icons)
 594                 wArrangeIcons(scr, False);
 595
 596         if (scr->dock)
 597                 wAppIconPaint(scr->dock->icon_array[0]);
 598
 599         if (scr->clip_icon) {
 600                 if (scr->workspaces[workspace]->clip->auto_collapse ||
 601                     scr->workspaces[workspace]->clip->auto_raise_lower) {
 602                         /* to handle enter notify. This will also */
 603                         XUnmapWindow(dpy, scr->clip_icon->icon->core->window);
 604                         XMapWindow(dpy, scr->clip_icon->icon->core->window);
 605                 } else {
 606                         wClipIconPaint(scr->clip_icon);
 607                 }
 608         }
 609         wScreenUpdateUsableArea(scr);
 610         wNETWMUpdateDesktop(scr);
 611         showWorkspaceName(scr, workspace);
 612
 613         WMPostNotificationName(WMNWorkspaceChanged, scr, (void *)(uintptr_t) workspace);
 614
 615         /*   XSync(dpy, False); */
 616 }
 617
 618 static void switchWSCommand(WMenu * menu, WMenuEntry * entry)
 619 {
 620         wWorkspaceChange(menu->frame->screen_ptr, (long)entry->clientdata);
 621 }
 622
 623 static void deleteWSCommand(WMenu * menu, WMenuEntry * entry)
 624 {
 625         wWorkspaceDelete(menu->frame->screen_ptr, menu->frame->screen_ptr->workspace_count - 1);
 626 }
 627
 628 static void newWSCommand(WMenu * menu, WMenuEntry * foo)
 629 {
 630         int ws;
 631
 632         ws = wWorkspaceNew(menu->frame->screen_ptr);
 633         /* autochange workspace */
 634         if (ws >= 0)
 635                 wWorkspaceChange(menu->frame->screen_ptr, ws);
 636
 637         /*
 638            if (ws<9) {
 639            int kcode;
 640            if (wKeyBindings[WKBD_WORKSPACE1+ws]) {
 641            kcode = wKeyBindings[WKBD_WORKSPACE1+ws]->keycode;
 642            entry->rtext =
 643            wstrdup(XKeysymToString(XKeycodeToKeysym(dpy, kcode, 0)));
 644            }
 645            } */
 646 }
 647
 648 void wWorkspaceRename(WScreen * scr, int workspace, char *name)
 649 {
 650         char buf[MAX_WORKSPACENAME_WIDTH + 1];
 651         char *tmp;
 652
 653         if (workspace >= scr->workspace_count)
 654                 return;
 655
 656         /* trim white spaces */
 657         tmp = wtrimspace(name);
 658
 659         if (strlen(tmp) == 0) {
 660                 snprintf(buf, sizeof(buf), _("Workspace %i"), workspace + 1);
 661         } else {
 662                 strncpy(buf, tmp, MAX_WORKSPACENAME_WIDTH);
 663         }
 664         buf[MAX_WORKSPACENAME_WIDTH] = 0;
 665         wfree(tmp);
 666
 667         /* update workspace */
 668         wfree(scr->workspaces[workspace]->name);
 669         scr->workspaces[workspace]->name = wstrdup(buf);
 670
 671         if (scr->clip_ws_menu) {
 672                 if (strcmp(scr->clip_ws_menu->entries[workspace + 2]->text, buf) != 0) {
 673                         wfree(scr->clip_ws_menu->entries[workspace + 2]->text);
 674                         scr->clip_ws_menu->entries[workspace + 2]->text = wstrdup(buf);
 675                         wMenuRealize(scr->clip_ws_menu);
 676                 }
 677         }
 678         if (scr->workspace_menu) {
 679                 if (strcmp(scr->workspace_menu->entries[workspace + 2]->text, buf) != 0) {
 680                         wfree(scr->workspace_menu->entries[workspace + 2]->text);
 681                         scr->workspace_menu->entries[workspace + 2]->text = wstrdup(buf);
 682                         wMenuRealize(scr->workspace_menu);
 683                 }
 684         }
 685
 686         if (scr->clip_icon)
 687                 wClipIconPaint(scr->clip_icon);
 688
 689         WMPostNotificationName(WMNWorkspaceNameChanged, scr, (void *)(uintptr_t) workspace);
 690 }
 691
 692 /* callback for when menu entry is edited */
 693 static void onMenuEntryEdited(WMenu * menu, WMenuEntry * entry)
 694 {
 695         char *tmp;
 696
 697         tmp = entry->text;
 698         wWorkspaceRename(menu->frame->screen_ptr, (long)entry->clientdata, tmp);
 699 }
 700
 701 WMenu *wWorkspaceMenuMake(WScreen * scr, Bool titled)
 702 {
 703         WMenu *wsmenu;
 704
 705         wsmenu = wMenuCreate(scr, titled ? _("Workspaces") : NULL, False);
 706         if (!wsmenu) {
 707                 wwarning(_("could not create Workspace menu"));
 708                 return NULL;
 709         }
 710
 711         /* callback to be called when an entry is edited */
 712         wsmenu->on_edit = onMenuEntryEdited;
 713
 714         wMenuAddCallback(wsmenu, _("New"), newWSCommand, NULL);
 715         wMenuAddCallback(wsmenu, _("Destroy Last"), deleteWSCommand, NULL);
 716
 717         return wsmenu;
 718 }
 719
 720 void wWorkspaceMenuUpdate(WScreen * scr, WMenu * menu)
 721 {
 722         int i;
 723         long ws;
 724         char title[MAX_WORKSPACENAME_WIDTH + 1];
 725         WMenuEntry *entry;
 726         int tmp;
 727
 728         if (!menu)
 729                 return;
 730
 731         if (menu->entry_no < scr->workspace_count + 2) {
 732                 /* new workspace(s) added */
 733                 i = scr->workspace_count - (menu->entry_no - 2);
 734                 ws = menu->entry_no - 2;
 735                 while (i > 0) {
 736                         wstrlcpy(title, scr->workspaces[ws]->name, MAX_WORKSPACENAME_WIDTH);
 737
 738                         entry = wMenuAddCallback(menu, title, switchWSCommand, (void *)ws);
 739                         entry->flags.indicator = 1;
 740                         entry->flags.editable = 1;
 741
 742                         i--;
 743                         ws++;
 744                 }
 745         } else if (menu->entry_no > scr->workspace_count + 2) {
 746                 /* removed workspace(s) */
 747                 for (i = menu->entry_no - 1; i >= scr->workspace_count + 2; i--) {
 748                         wMenuRemoveItem(menu, i);
 749                 }
 750         }
 751         wMenuRealize(menu);
 752
 753         for (i = 0; i < scr->workspace_count; i++) {
 754                 menu->entries[i + 2]->flags.indicator_on = 0;
 755         }
 756         menu->entries[scr->current_workspace + 2]->flags.indicator_on = 1;
 757
 758         /* don't let user destroy current workspace */
 759         if (scr->current_workspace == scr->workspace_count - 1) {
 760                 wMenuSetEnabled(menu, 1, False);
 761         } else {
 762                 wMenuSetEnabled(menu, 1, True);
 763         }
 764
 765         tmp = menu->frame->top_width + 5;
 766         /* if menu got unreachable, bring it to a visible place */
 767         if (menu->frame_x < tmp - (int)menu->frame->core->width)
 768                 wMenuMove(menu, tmp - (int)menu->frame->core->width, menu->frame_y, False);
 769
 770         wMenuPaint(menu);
 771 }
 772
 773 void wWorkspaceSaveState(WScreen * scr, WMPropList * old_state)
 774 {
 775         WMPropList *parr, *pstr, *wks_state, *old_wks_state, *foo, *bar;
 776         int i;
 777
 778         make_keys();
 779
 780         old_wks_state = WMGetFromPLDictionary(old_state, dWorkspaces);
 781         parr = WMCreatePLArray(NULL);
 782         for (i = 0; i < scr->workspace_count; i++) {
 783                 pstr = WMCreatePLString(scr->workspaces[i]->name);
 784                 wks_state = WMCreatePLDictionary(dName, pstr, NULL);
 785                 WMReleasePropList(pstr);
 786                 if (!wPreferences.flags.noclip) {
 787                         pstr = wClipSaveWorkspaceState(scr, i);
 788                         WMPutInPLDictionary(wks_state, dClip, pstr);
 789                         WMReleasePropList(pstr);
 790                 } else if (old_wks_state != NULL) {
 791                         if ((foo = WMGetFromPLArray(old_wks_state, i)) != NULL) {
 792                                 if ((bar = WMGetFromPLDictionary(foo, dClip)) != NULL) {
 793                                         WMPutInPLDictionary(wks_state, dClip, bar);
 794                                 }
 795                         }
 796                 }
 797                 WMAddToPLArray(parr, wks_state);
 798                 WMReleasePropList(wks_state);
 799         }
 800         WMPutInPLDictionary(scr->session_state, dWorkspaces, parr);
 801         WMReleasePropList(parr);
 802 }
 803
 804 void wWorkspaceRestoreState(WScreen * scr)
 805 {
 806         WMPropList *parr, *pstr, *wks_state, *clip_state;
 807         int i, j;
 808
 809         make_keys();
 810
 811         if (scr->session_state == NULL)
 812                 return;
 813
 814         parr = WMGetFromPLDictionary(scr->session_state, dWorkspaces);
 815
 816         if (!parr)
 817                 return;
 818
 819         for (i = 0; i < WMIN(WMGetPropListItemCount(parr), MAX_WORKSPACES); i++) {
 820                 wks_state = WMGetFromPLArray(parr, i);
 821                 if (WMIsPLDictionary(wks_state))
 822                         pstr = WMGetFromPLDictionary(wks_state, dName);
 823                 else
 824                         pstr = wks_state;
 825                 if (i >= scr->workspace_count)
 826                         wWorkspaceNew(scr);
 827                 if (scr->workspace_menu) {
 828                         wfree(scr->workspace_menu->entries[i + 2]->text);
 829                         scr->workspace_menu->entries[i + 2]->text = wstrdup(WMGetFromPLString(pstr));
 830                         scr->workspace_menu->flags.realized = 0;
 831                 }
 832                 wfree(scr->workspaces[i]->name);
 833                 scr->workspaces[i]->name = wstrdup(WMGetFromPLString(pstr));
 834                 if (!wPreferences.flags.noclip) {
 835                         int added_omnipresent_icons = 0;
 836                         clip_state = WMGetFromPLDictionary(wks_state, dClip);
 837                         if (scr->workspaces[i]->clip)
 838                                 wDockDestroy(scr->workspaces[i]->clip);
 839                         scr->workspaces[i]->clip = wDockRestoreState(scr, clip_state, WM_CLIP);
 840                         if (i > 0)
 841                                 wDockHideIcons(scr->workspaces[i]->clip);
 842
 843                         /* We set the global icons here, because scr->workspaces[i]->clip
 844                          * was not valid in wDockRestoreState().
 845                          * There we only set icon->omnipresent to know which icons we
 846                          * need to set here.
 847                          */
 848                         for (j = 0; j < scr->workspaces[i]->clip->max_icons; j++) {
 849                                 WAppIcon *aicon = scr->workspaces[i]->clip->icon_array[j];
 850                                 int k;
 851
 852                                 if (!aicon || !aicon->omnipresent)
 853                                         continue;
 854                                 aicon->omnipresent = 0;
 855                                 if (wClipMakeIconOmnipresent(aicon, True) != WO_SUCCESS)
 856                                         continue;
 857                                 if (i == 0)
 858                                         continue;
 859
 860                                 /* Move this appicon from workspace i to workspace 0 */
 861                                 scr->workspaces[i]->clip->icon_array[j] = NULL;
 862                                 scr->workspaces[i]->clip->icon_count--;
 863
 864                                 added_omnipresent_icons++;
 865                                 /* If there are too many omnipresent appicons, we are in trouble */
 866                                 assert(scr->workspaces[0]->clip->icon_count + added_omnipresent_icons
 867                                        <= scr->workspaces[0]->clip->max_icons);
 868                                 /* Find first free spot on workspace 0 */
 869                                 for (k = 0; k < scr->workspaces[0]->clip->max_icons; k++)
 870                                         if (scr->workspaces[0]->clip->icon_array[k] == NULL)
 871                                                 break;
 872                                 scr->workspaces[0]->clip->icon_array[k] = aicon;
 873                                 aicon->dock = scr->workspaces[0]->clip;
 874                         }
 875                         scr->workspaces[0]->clip->icon_count += added_omnipresent_icons;
 876                 }
 877
 878                 WMPostNotificationName(WMNWorkspaceNameChanged, scr, (void *)(uintptr_t) i);
 879         }
 880 }
 881
 882 /* Returns the workspace number for a given workspace name */
 883 int wGetWorkspaceNumber(WScreen * scr, char * value)
 884 {
 885         int w, i;
 886
 887         if (sscanf(value, "%i", &w) != 1) {
 888                 w = -1;
 889                 for (i = 0; i < scr->workspace_count; i++) {
 890                         if (strcmp(scr->workspaces[i]->name, value) == 0) {
 891                                 w = i;
 892                                 break;
 893                         }
 894                 }
 895         } else {
 896                 w--;
 897         }
 898
 899         return w;
 900 }