src/workspace.c

   1 /* workspace.c- Workspace management
   2  *
   3  *  Window Maker window manager
   4  *
   5  *  Copyright (c) 1997, 1998 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
  18  *  along with this program; if not, write to the Free Software
  19  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  20  *  USA.
  21  */
  22 #include "wconfig.h"
  23
  24 #include <X11/Xlib.h>
  25 #include <X11/Xutil.h>
  26 #ifdef SHAPE
  27 #include <X11/extensions/shape.h>
  28 #endif
  29
  30 #include <stdlib.h>
  31 #include <stdio.h>
  32 #include <unistd.h>
  33 #include <ctype.h>
  34 #include <string.h>
  35 #include <time.h>
  36
  37 #include "WindowMaker.h"
  38 #include "wcore.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 #ifdef GNOME_STUFF
  50 #include "gnome.h"
  51 #endif
  52 #ifdef KWM_HINTS
  53 #include "kwm.h"
  54 #endif
  55
  56 #include <proplist.h>
  57
  58
  59 extern WPreferences wPreferences;
  60 extern XContext wWinContext;
  61
  62
  63 static proplist_t dWorkspaces=NULL;
  64 static proplist_t dClip, dName;
  65
  66 #ifdef VIRTUAL_DESKTOP
  67 static BOOL initVDesk = False;
  68 #endif
  69
  70 static void
  71 make_keys()
  72 {
  73     if (dWorkspaces!=NULL)
  74         return;
  75
  76     dWorkspaces = PLMakeString("Workspaces");
  77     dName = PLMakeString("Name");
  78     dClip = PLMakeString("Clip");
  79 }
  80
  81
  82 void
  83 wWorkspaceMake(WScreen *scr, int count)
  84 {
  85     while (count>0) {
  86         wWorkspaceNew(scr);
  87         count--;
  88     }
  89 }
  90
  91
  92 int
  93 wWorkspaceNew(WScreen *scr)
  94 {
  95     WWorkspace *wspace, **list;
  96     int i;
  97
  98     if (scr->workspace_count < MAX_WORKSPACES) {
  99         scr->workspace_count++;
 100
 101         wspace = wmalloc(sizeof(WWorkspace));
 102         wspace->name = NULL;
 103
 104 #ifdef KWM_HINTS
 105         if (scr->flags.kwm_syncing_count) {
 106             wspace->name = wKWMGetWorkspaceName(scr, scr->workspace_count-1);
 107         }
 108 #endif
 109         if (!wspace->name) {
 110             wspace->name = wmalloc(strlen(_("Workspace %i"))+8);
 111             sprintf(wspace->name, _("Workspace %i"), scr->workspace_count);
 112         }
 113
 114
 115     if (!wPreferences.flags.noclip) {
 116         wspace->clip = wDockCreate(scr, WM_CLIP);
 117     } else
 118         wspace->clip = NULL;
 119
 120         list = wmalloc(sizeof(WWorkspace*)*scr->workspace_count);
 121
 122         for (i=0; i<scr->workspace_count-1; i++) {
 123             list[i] = scr->workspaces[i];
 124         }
 125         list[i] = wspace;
 126         if (scr->workspaces)
 127             wfree(scr->workspaces);
 128         scr->workspaces = list;
 129
 130         wWorkspaceMenuUpdate(scr, scr->workspace_menu);
 131         wWorkspaceMenuUpdate(scr, scr->clip_ws_menu);
 132 #ifdef VIRTUAL_DESKTOP
 133     wspace->view_x = wspace->view_y = 0;
 134     wspace->height = scr->scr_height;
 135     wspace->width = scr->scr_width;
 136 #endif
 137 #ifdef GNOME_STUFF
 138         wGNOMEUpdateWorkspaceHints(scr);
 139 #endif
 140 #ifdef KWM_HINTS
 141         if (!scr->flags.kwm_syncing_count) {
 142             wKWMUpdateWorkspaceCountHint(scr);
 143             wKWMUpdateWorkspaceNameHint(scr, scr->workspace_count-1);
 144         }
 145 #ifdef not_used
 146         wKWMSetUsableAreaHint(scr, scr->workspace_count-1);
 147 #endif
 148 #endif
 149         XFlush(dpy);
 150
 151         return scr->workspace_count-1;
 152     }
 153     return -1;
 154 }
 155
 156
 157
 158 Bool
 159 wWorkspaceDelete(WScreen *scr, int workspace)
 160 {
 161     WWindow *tmp;
 162     WWorkspace **list;
 163     int i, j;
 164
 165
 166     if (workspace<=0)
 167         return False;
 168
 169     /* verify if workspace is in use by some window */
 170     tmp = scr->focused_window;
 171     while (tmp) {
 172         if (!IS_OMNIPRESENT(tmp) && tmp->frame->workspace==workspace)
 173             return False;
 174         tmp = tmp->prev;
 175     }
 176
 177     if (!wPreferences.flags.noclip) {
 178         wDockDestroy(scr->workspaces[workspace]->clip);
 179         scr->workspaces[workspace]->clip = NULL;
 180     }
 181
 182     list = wmalloc(sizeof(WWorkspace*)*(scr->workspace_count-1));
 183     j = 0;
 184     for (i=0; i<scr->workspace_count; i++) {
 185         if (i!=workspace)
 186             list[j++] = scr->workspaces[i];
 187         else {
 188             if (scr->workspaces[i]->name)
 189                 wfree(scr->workspaces[i]->name);
 190             wfree(scr->workspaces[i]);
 191         }
 192     }
 193     wfree(scr->workspaces);
 194     scr->workspaces = list;
 195
 196     scr->workspace_count--;
 197
 198
 199     /* update menu */
 200     wWorkspaceMenuUpdate(scr, scr->workspace_menu);
 201     /* clip workspace menu */
 202     wWorkspaceMenuUpdate(scr, scr->clip_ws_menu);
 203
 204     /* update also window menu */
 205     if (scr->workspace_submenu) {
 206         WMenu *menu = scr->workspace_submenu;
 207
 208         i = menu->entry_no;
 209         while (i>scr->workspace_count)
 210             wMenuRemoveItem(menu, --i);
 211         wMenuRealize(menu);
 212     }
 213     /* and clip menu */
 214     if (scr->clip_submenu) {
 215         WMenu *menu = scr->clip_submenu;
 216
 217         i = menu->entry_no;
 218         while (i>scr->workspace_count)
 219             wMenuRemoveItem(menu, --i);
 220         wMenuRealize(menu);
 221     }
 222
 223 #ifdef GNOME_STUFF
 224     wGNOMEUpdateWorkspaceHints(scr);
 225 #endif
 226 #ifdef KWM_HINTS
 227     wKWMUpdateWorkspaceCountHint(scr);
 228 #endif
 229
 230     if (scr->current_workspace >= scr->workspace_count)
 231         wWorkspaceChange(scr, scr->workspace_count-1);
 232
 233     return True;
 234 }
 235
 236
 237 typedef struct WorkspaceNameData {
 238     int count;
 239     RImage *back;
 240     RImage *text;
 241     time_t timeout;
 242 } WorkspaceNameData;
 243
 244
 245
 246 static void
 247 hideWorkpaceName(void *data)
 248 {
 249     WScreen *scr = (WScreen*)data;
 250
 251     if (!scr->workspace_name_data || scr->workspace_name_data->count == 0
 252         || time(NULL) > scr->workspace_name_data->timeout) {
 253         XUnmapWindow(dpy, scr->workspace_name);
 254
 255         if (scr->workspace_name_data) {
 256             RReleaseImage(scr->workspace_name_data->back);
 257             RReleaseImage(scr->workspace_name_data->text);
 258             wfree(scr->workspace_name_data);
 259
 260             scr->workspace_name_data = NULL;
 261         }
 262         scr->workspace_name_timer = NULL;
 263     } else {
 264         RImage *img = RCloneImage(scr->workspace_name_data->back);
 265         Pixmap pix;
 266
 267         scr->workspace_name_timer =
 268             WMAddTimerHandler(WORKSPACE_NAME_FADE_DELAY, hideWorkpaceName,
 269                               scr);
 270
 271         RCombineImagesWithOpaqueness(img, scr->workspace_name_data->text,
 272                                      scr->workspace_name_data->count*255/10);
 273
 274         RConvertImage(scr->rcontext, img, &pix);
 275
 276         RReleaseImage(img);
 277
 278         XSetWindowBackgroundPixmap(dpy, scr->workspace_name, pix);
 279         XClearWindow(dpy, scr->workspace_name);
 280         XFreePixmap(dpy, pix);
 281         XFlush(dpy);
 282
 283         scr->workspace_name_data->count--;
 284     }
 285 }
 286
 287
 288
 289 static void
 290 showWorkspaceName(WScreen *scr, int workspace)
 291 {
 292     WorkspaceNameData *data;
 293     RXImage *ximg;
 294     Pixmap text, mask;
 295     int w, h;
 296     int px, py;
 297     char *name = scr->workspaces[workspace]->name;
 298     int len = strlen(name);
 299     int x, y;
 300
 301     if (wPreferences.workspace_name_display_position == WD_NONE
 302         || scr->workspace_count < 2)
 303         return;
 304
 305     if (scr->workspace_name_timer) {
 306         WMDeleteTimerHandler(scr->workspace_name_timer);
 307         XUnmapWindow(dpy, scr->workspace_name);
 308         XFlush(dpy);
 309     }
 310     scr->workspace_name_timer = WMAddTimerHandler(WORKSPACE_NAME_DELAY,
 311                                                   hideWorkpaceName, scr);
 312
 313     if (scr->workspace_name_data) {
 314         RReleaseImage(scr->workspace_name_data->back);
 315         RReleaseImage(scr->workspace_name_data->text);
 316         wfree(scr->workspace_name_data);
 317     }
 318
 319     data = wmalloc(sizeof(WorkspaceNameData));
 320
 321     w = WMWidthOfString(scr->workspace_name_font, name, len);
 322     h = WMFontHeight(scr->workspace_name_font);
 323
 324     switch (wPreferences.workspace_name_display_position) {
 325      case WD_TOP:
 326         px = (scr->scr_width - (w+4))/2;
 327         py = 0;
 328         break;
 329      case WD_BOTTOM:
 330         px = (scr->scr_width - (w+4))/2;
 331         py = scr->scr_height - (h+4);
 332         break;
 333      case WD_TOPLEFT:
 334         px = 0;
 335         py = 0;
 336         break;
 337      case WD_TOPRIGHT:
 338         px = scr->scr_width - (w+4);
 339         py = 0;
 340         break;
 341      case WD_BOTTOMLEFT:
 342         px = 0;
 343         py = scr->scr_height - (h+4);
 344         break;
 345      case WD_BOTTOMRIGHT:
 346         px = scr->scr_width - (w+4);
 347         py = scr->scr_height - (h+4);
 348         break;
 349      case WD_CENTER:
 350      default:
 351         px = (scr->scr_width - (w+4))/2;
 352         py = (scr->scr_height - (h+4))/2;
 353         break;
 354     }
 355     XResizeWindow(dpy, scr->workspace_name, w+4, h+4);
 356     XMoveWindow(dpy, scr->workspace_name, px, py);
 357
 358     text = XCreatePixmap(dpy, scr->w_win, w+4, h+4, scr->w_depth);
 359     mask = XCreatePixmap(dpy, scr->w_win, w+4, h+4, 1);
 360
 361     XSetForeground(dpy, scr->draw_gc, scr->black_pixel);
 362     XFillRectangle(dpy, text, scr->draw_gc, 0, 0, w+4, h+4);
 363
 364     XSetForeground(dpy, scr->mono_gc, 0);
 365     XFillRectangle(dpy, mask, scr->mono_gc, 0, 0, w+4, h+4);
 366
 367     XSetForeground(dpy, scr->mono_gc, 1);
 368     for (x = 0; x <= 4; x++) {
 369         for (y = 0; y <= 4; y++) {
 370             WMDrawString(scr->wmscreen, mask, scr->mono_gc,
 371                          scr->workspace_name_font, x, y, name, len);
 372         }
 373     }
 374
 375     XSetForeground(dpy, scr->draw_gc, scr->white_pixel);
 376     WMDrawString(scr->wmscreen, text, scr->draw_gc, scr->workspace_name_font,
 377                  2, 2, scr->workspaces[workspace]->name,
 378                  strlen(scr->workspaces[workspace]->name));
 379 #ifdef SHAPE
 380     XShapeCombineMask(dpy, scr->workspace_name, ShapeBounding, 0, 0, mask,
 381                       ShapeSet);
 382 #endif
 383     XSetWindowBackgroundPixmap(dpy, scr->workspace_name, text);
 384     XClearWindow(dpy, scr->workspace_name);
 385
 386     data->text = RCreateImageFromDrawable(scr->rcontext, text, None);
 387
 388     XFreePixmap(dpy, text);
 389     XFreePixmap(dpy, mask);
 390
 391     if (!data->text) {
 392         XMapRaised(dpy, scr->workspace_name);
 393         XFlush(dpy);
 394
 395         goto erro;
 396     }
 397
 398     ximg = RGetXImage(scr->rcontext, scr->root_win, px, py,
 399                       data->text->width, data->text->height);
 400
 401     if (!ximg || !ximg->image) {
 402         goto erro;
 403     }
 404
 405     XMapRaised(dpy, scr->workspace_name);
 406     XFlush(dpy);
 407
 408     data->back = RCreateImageFromXImage(scr->rcontext, ximg->image, NULL);
 409     RDestroyXImage(scr->rcontext, ximg);
 410
 411     if (!data->back) {
 412         goto erro;
 413     }
 414
 415     data->count = 10;
 416
 417     /* set a timeout for the effect */
 418     data->timeout = time(NULL) + 2 +
 419         (WORKSPACE_NAME_DELAY + WORKSPACE_NAME_FADE_DELAY*data->count)/1000;
 420
 421     scr->workspace_name_data = data;
 422
 423
 424     return;
 425
 426 erro:
 427     if (scr->workspace_name_timer)
 428         WMDeleteTimerHandler(scr->workspace_name_timer);
 429
 430     if (data->text)
 431         RReleaseImage(data->text);
 432     if (data->back)
 433         RReleaseImage(data->back);
 434     wfree(data);
 435
 436     scr->workspace_name_data = NULL;
 437
 438     scr->workspace_name_timer = WMAddTimerHandler(WORKSPACE_NAME_DELAY +
 439                                                   10*WORKSPACE_NAME_FADE_DELAY,
 440                                                   hideWorkpaceName, scr);
 441 }
 442
 443
 444 void
 445 wWorkspaceChange(WScreen *scr, int workspace)
 446 {
 447     if (scr->flags.startup || scr->flags.startup2) {
 448         return;
 449     }
 450
 451     if (workspace != scr->current_workspace) {
 452         wWorkspaceForceChange(scr, workspace);
 453     } /*else {
 454         showWorkspaceName(scr, workspace);
 455     }*/
 456 }
 457
 458
 459 void
 460 wWorkspaceRelativeChange(WScreen *scr, int amount)
 461 {
 462     int w;
 463
 464     w = scr->current_workspace + amount;
 465
 466     if (amount < 0) {
 467
 468         if (w >= 0)
 469             wWorkspaceChange(scr, w);
 470         else if (wPreferences.ws_cycle)
 471             wWorkspaceChange(scr, scr->workspace_count + w);
 472
 473     } else if (amount > 0) {
 474
 475         if (w < scr->workspace_count)
 476             wWorkspaceChange(scr, w);
 477         else if (wPreferences.ws_advance)
 478             wWorkspaceChange(scr, WMIN(w, MAX_WORKSPACES-1));
 479         else if (wPreferences.ws_cycle)
 480             wWorkspaceChange(scr, w % scr->workspace_count);
 481     }
 482 }
 483
 484
 485
 486 void
 487 wWorkspaceForceChange(WScreen *scr, int workspace)
 488 {
 489     WWindow *tmp, *foc=NULL, *foc2=NULL;
 490
 491     if (workspace >= MAX_WORKSPACES || workspace < 0)
 492         return;
 493
 494     SendHelperMessage(scr, 'C', workspace+1, NULL);
 495
 496     if (workspace > scr->workspace_count-1) {
 497         wWorkspaceMake(scr, workspace - scr->workspace_count + 1);
 498     }
 499
 500     wClipUpdateForWorkspaceChange(scr, workspace);
 501
 502     scr->current_workspace = workspace;
 503
 504     wWorkspaceMenuUpdate(scr, scr->workspace_menu);
 505
 506     wWorkspaceMenuUpdate(scr, scr->clip_ws_menu);
 507
 508     if ((tmp = scr->focused_window)!= NULL) {
 509         if ((IS_OMNIPRESENT(tmp) && !WFLAGP(tmp, skip_window_list))
 510             || tmp->flags.changing_workspace) {
 511             foc = tmp;
 512         }
 513
 514         /* foc2 = tmp; will fix annoyance with gnome panel
 515          * but will create annoyance for every other application
 516          */
 517
 518         while (tmp) {
 519             if (tmp->frame->workspace!=workspace && !tmp->flags.selected) {
 520                 /* unmap windows not on this workspace */
 521                 if ((tmp->flags.mapped||tmp->flags.shaded)
 522                     && !IS_OMNIPRESENT(tmp)
 523                     && !tmp->flags.changing_workspace) {
 524
 525                     wWindowUnmap(tmp);
 526                 }
 527                 /* also unmap miniwindows not on this workspace */
 528                 if (!wPreferences.sticky_icons && tmp->flags.miniaturized &&
 529                     tmp->icon && !IS_OMNIPRESENT(tmp)) {
 530
 531                     XUnmapWindow(dpy, tmp->icon->core->window);
 532                     tmp->icon->mapped = 0;
 533                 }
 534                 /* update current workspace of omnipresent windows */
 535                 if (IS_OMNIPRESENT(tmp)) {
 536                     WApplication *wapp = wApplicationOf(tmp->main_window);
 537
 538                     tmp->frame->workspace = workspace;
 539
 540                     if (wapp) {
 541                         wapp->last_workspace = workspace;
 542                     }
 543                     if (!foc2)
 544                         foc2 = tmp;
 545                 }
 546             } else {
 547                 /* change selected windows' workspace */
 548                 if (tmp->flags.selected) {
 549                     wWindowChangeWorkspace(tmp, workspace);
 550                     if (!tmp->flags.miniaturized && !foc) {
 551                         foc = tmp;
 552                     }
 553                 } else {
 554                     if (!tmp->flags.hidden) {
 555                         if (!(tmp->flags.mapped || tmp->flags.miniaturized)) {
 556                             /* remap windows that are on this workspace */
 557                             wWindowMap(tmp);
 558                             if (!foc && !WFLAGP(tmp, skip_window_list))
 559                                 foc = tmp;
 560                         }
 561                         /* Also map miniwindow if not omnipresent */
 562                         if (!wPreferences.sticky_icons &&
 563                             tmp->flags.miniaturized &&
 564                             !IS_OMNIPRESENT(tmp) && tmp->icon) {
 565                             tmp->icon->mapped = 1;
 566                             XMapWindow(dpy, tmp->icon->core->window);
 567                         }
 568                     }
 569                 }
 570             }
 571             tmp = tmp->prev;
 572         }
 573
 574         if (!foc)
 575             foc = foc2;
 576
 577         if (scr->focused_window->flags.mapped && !foc) {
 578             foc = scr->focused_window;
 579         }
 580         if (wPreferences.focus_mode == WKF_CLICK) {
 581             wSetFocusTo(scr, foc);
 582         } else {
 583             unsigned int mask;
 584             int foo;
 585             Window bar, win;
 586             WWindow *tmp;
 587
 588             tmp = NULL;
 589             if (XQueryPointer(dpy, scr->root_win, &bar, &win,
 590                               &foo, &foo, &foo, &foo, &mask)) {
 591                 tmp = wWindowFor(win);
 592             }
 593             if (!tmp && wPreferences.focus_mode == WKF_SLOPPY) {
 594                 wSetFocusTo(scr, foc);
 595             } else {
 596                 wSetFocusTo(scr, tmp);
 597             }
 598         }
 599     }
 600
 601     /* We need to always arrange icons when changing workspace, even if
 602      * no autoarrange icons, because else the icons in different workspaces
 603      * can be superposed.
 604      * This can be avoided if appicons are also workspace specific.
 605      */
 606     if (!wPreferences.sticky_icons)
 607         wArrangeIcons(scr, False);
 608
 609     if (scr->dock)
 610         wAppIconPaint(scr->dock->icon_array[0]);
 611
 612     if (scr->clip_icon) {
 613         if (scr->workspaces[workspace]->clip->auto_collapse ||
 614             scr->workspaces[workspace]->clip->auto_raise_lower) {
 615             /* to handle enter notify. This will also */
 616             XUnmapWindow(dpy, scr->clip_icon->icon->core->window);
 617             XMapWindow(dpy, scr->clip_icon->icon->core->window);
 618         } else {
 619             wClipIconPaint(scr->clip_icon);
 620         }
 621     }
 622
 623     showWorkspaceName(scr, workspace);
 624
 625 #ifdef GNOME_STUFF
 626     wGNOMEUpdateCurrentWorkspaceHint(scr);
 627 #endif
 628 #ifdef KWM_HINTS
 629     wKWMUpdateCurrentWorkspaceHint(scr);
 630 #endif
 631 /*   XSync(dpy, False); */
 632 }
 633
 634 #ifdef VIRTUAL_DESKTOP
 635 /* TODO:
 636 * 1) Allow border around each window so the scrolling
 637 * won't just stop at the border.
 638 * 2) Make pager.
 639 */
 640
 641 void wWorkspaceManageEdge(WScreen *scr)
 642 {
 643     int w;
 644     int vmask;
 645     XSetWindowAttributes attribs;
 646
 647     /* puts("wWorkspaceManageEdge()"); */
 648     if (wPreferences.vedge_thickness) {
 649         initVDesk = True;
 650         for (w = 0; w < scr->workspace_count; w++) {
 651             /* puts("reset workspace"); */
 652             wWorkspaceSetViewPort(scr, w, 0, 0);
 653         }
 654
 655         vmask = CWEventMask|CWOverrideRedirect;
 656         attribs.event_mask = (EnterWindowMask | LeaveWindowMask | VisibilityChangeMask);
 657         attribs.override_redirect = True;
 658         scr->virtual_edge_u =
 659             XCreateWindow(dpy, scr->root_win, 0, 0,
 660                     scr->scr_width, wPreferences.vedge_thickness, 0,
 661                     CopyFromParent, InputOnly, CopyFromParent, vmask, &attribs);
 662         scr->virtual_edge_d =
 663             XCreateWindow(dpy, scr->root_win, 0, scr->scr_height-wPreferences.vedge_thickness,
 664                     scr->scr_width, wPreferences.vedge_thickness, 0,
 665                     CopyFromParent, InputOnly, CopyFromParent, vmask, &attribs);
 666         scr->virtual_edge_l =
 667             XCreateWindow(dpy, scr->root_win, 0, 0,
 668                     wPreferences.vedge_thickness, scr->scr_height, 0,
 669                     CopyFromParent, InputOnly, CopyFromParent, vmask, &attribs);
 670         scr->virtual_edge_r =
 671             XCreateWindow(dpy, scr->root_win, scr->scr_width-wPreferences.vedge_thickness, 0,
 672                     wPreferences.vedge_thickness, scr->scr_height, 0,
 673                     CopyFromParent, InputOnly, CopyFromParent, vmask, &attribs);
 674         XMapWindow(dpy, scr->virtual_edge_u);
 675         XMapWindow(dpy, scr->virtual_edge_d);
 676         XMapWindow(dpy, scr->virtual_edge_l);
 677         XMapWindow(dpy, scr->virtual_edge_r);
 678         wWorkspaceRaiseEdge(scr);
 679     }
 680 }
 681
 682 void wWorkspaceRaiseEdge(WScreen *scr)
 683 {
 684     puts("raise edge");
 685     if (wPreferences.vedge_thickness && initVDesk) {
 686         XRaiseWindow(dpy, scr->virtual_edge_u);
 687         XRaiseWindow(dpy, scr->virtual_edge_d);
 688         XRaiseWindow(dpy, scr->virtual_edge_l);
 689         XRaiseWindow(dpy, scr->virtual_edge_r);
 690     }
 691 }
 692
 693 void wWorkspaceLowerEdge(WScreen *scr)
 694 {
 695     puts("lower edge");
 696     if (wPreferences.vedge_thickness && initVDesk) {
 697         XLowerWindow(dpy, scr->virtual_edge_u);
 698         XLowerWindow(dpy, scr->virtual_edge_d);
 699         XLowerWindow(dpy, scr->virtual_edge_l);
 700         XLowerWindow(dpy, scr->virtual_edge_r);
 701     }
 702 }
 703
 704 void wWorkspaceResizeViewPort(WScreen *scr, int workspace, int width, int height)
 705 {
 706     scr->workspaces[workspace]->width = WMAX(width,scr->scr_width);
 707     scr->workspaces[workspace]->height = WMAX(height,scr->scr_height);
 708 }
 709
 710 void updateWorkspaceGeometry(WScreen *scr, int workspace, int *view_x, int *view_y) {
 711     int most_left, most_right, most_top, most_bottom;
 712     WWindow *wwin;
 713
 714     /* adjust workspace layout */
 715     wwin = scr->focused_window;
 716     most_right = scr->scr_width;
 717     most_bottom = scr->scr_height;
 718     most_left = 0;
 719     most_top = 0;
 720     for(;wwin; wwin = wwin->prev) {
 721         if (wwin->frame->workspace == workspace) {
 722             if (!wwin->flags.miniaturized
 723                     && !wwin->flags.hidden) {
 724                 if (wwin->frame_x < most_left) { /* record positions, should this be cached? */
 725                     most_left = wwin->frame_x;
 726                 }
 727                 if ((int)wwin->frame_x + (int)wwin->frame->core->width > most_right) {
 728                     most_right = wwin->frame_x + wwin->frame->core->width;
 729                 }
 730                 if (wwin->frame_y < most_top) {
 731                     most_top = wwin->frame_y;
 732                 }
 733                 if (wwin->frame_y + wwin->frame->core->height > most_bottom) {
 734                     most_bottom = wwin->frame_y + wwin->frame->core->height;
 735                 }
 736             }
 737         }
 738     }
 739
 740     scr->workspaces[workspace]->width = WMAX(most_right, scr->scr_width) - WMIN(most_left, 0);
 741     scr->workspaces[workspace]->height = WMAX(most_bottom, scr->scr_height) - WMIN(most_top, 0);
 742
 743     *view_x += -most_left - scr->workspaces[workspace]->view_x;
 744     scr->workspaces[workspace]->view_x = -most_left;
 745
 746     *view_y += -most_top - scr->workspaces[workspace]->view_y;
 747     scr->workspaces[workspace]->view_y = -most_top;
 748
 749 }
 750
 751 typedef struct _delay_configure {
 752     WWindow *wwin;
 753     int delay_count;
 754 } _delay_configure;
 755
 756 void _sendConfigureNotify (_delay_configure *delay) {
 757     WWindow *wwin;
 758
 759     delay->delay_count--;
 760     if (!delay->delay_count) {
 761         for (wwin = delay->wwin; wwin; wwin = wwin->prev) {
 762             wWindowSynthConfigureNotify(wwin);
 763         }
 764     }
 765 }
 766
 767 Bool wWorkspaceSetViewPort(WScreen *scr, int workspace, int view_x, int view_y)
 768 {
 769     Bool adjust_flag = False;
 770     int diff_x, diff_y;
 771     static _delay_configure delay_configure = {NULL, 0};
 772     WWindow *wwin;
 773
 774     /*printf("wWorkspaceSetViewPort %d %d\n", view_x, view_y);*/
 775
 776     updateWorkspaceGeometry(scr, workspace, &view_x, &view_y);
 777
 778     if (view_x + scr->scr_width > scr->workspaces[workspace]->width) {
 779         /* puts("right edge of vdesk"); */
 780         view_x = scr->workspaces[workspace]->width - scr->scr_width;
 781     }
 782     if (view_x < 0) {
 783         /* puts("left edge of vdesk"); */
 784         view_x = 0;
 785     }
 786     if (view_y + scr->scr_height > scr->workspaces[workspace]->height) {
 787         /* puts("right edge of vdesk"); */
 788         view_y = scr->workspaces[workspace]->height - scr->scr_height;
 789     }
 790     if (view_y < 0) {
 791         /* puts("left edge of vdesk"); */
 792         view_y = 0;
 793     }
 794
 795     diff_x = scr->workspaces[workspace]->view_x - view_x;
 796     diff_y = scr->workspaces[workspace]->view_y - view_y;
 797     if (!diff_x && !diff_y)
 798         return False;
 799
 800     scr->workspaces[workspace]->view_x = view_x;
 801     scr->workspaces[workspace]->view_y = view_y;
 802
 803
 804     for (wwin = scr->focused_window; wwin; wwin = wwin->prev) {
 805         if (wwin->frame->workspace == workspace) {
 806             wWindowMove(wwin, wwin->frame_x + diff_x, wwin->frame_y + diff_y);
 807         }
 808     }
 809     if (1) { /* if delay*/
 810         delay_configure.delay_count++;
 811         delay_configure.wwin = scr->focused_window;
 812         WMAddTimerHandler(200, (WMCallback *)_sendConfigureNotify, &delay_configure);
 813     }
 814
 815     return adjust_flag;
 816 }
 817
 818 void wWorkspaceGetViewPosition(WScreen *scr, int workspace, int *view_x, int *view_y) {
 819     if (view_x) *view_x = scr->workspaces[workspace]->view_x;
 820     if (view_y) *view_y = scr->workspaces[workspace]->view_y;
 821 }
 822
 823 #endif
 824
 825 static void
 826 switchWSCommand(WMenu *menu, WMenuEntry *entry)
 827 {
 828     wWorkspaceChange(menu->frame->screen_ptr, (long)entry->clientdata);
 829 }
 830
 831
 832
 833 static void
 834 deleteWSCommand(WMenu *menu, WMenuEntry *entry)
 835 {
 836     wWorkspaceDelete(menu->frame->screen_ptr,
 837                      menu->frame->screen_ptr->workspace_count-1);
 838 }
 839
 840
 841
 842 static void
 843 newWSCommand(WMenu *menu, WMenuEntry *foo)
 844 {
 845     int ws;
 846
 847     ws = wWorkspaceNew(menu->frame->screen_ptr);
 848     /* autochange workspace*/
 849     if (ws>=0)
 850         wWorkspaceChange(menu->frame->screen_ptr, ws);
 851
 852
 853     /*
 854     if (ws<9) {
 855         int kcode;
 856         if (wKeyBindings[WKBD_WORKSPACE1+ws]) {
 857             kcode = wKeyBindings[WKBD_WORKSPACE1+ws]->keycode;
 858             entry->rtext =
 859               wstrdup(XKeysymToString(XKeycodeToKeysym(dpy, kcode, 0)));
 860         }
 861     }*/
 862 }
 863
 864
 865 static char*
 866 cropline(char *line)
 867 {
 868     char *start, *end;
 869
 870     if (strlen(line)==0)
 871         return line;
 872
 873     start = line;
 874     end = &(line[strlen(line)])-1;
 875     while (isspace(*line) && *line!=0) line++;
 876     while (isspace(*end) && end!=line) {
 877         *end=0;
 878         end--;
 879     }
 880     return line;
 881 }
 882
 883
 884 void
 885 wWorkspaceRename(WScreen *scr, int workspace, char *name)
 886 {
 887     char buf[MAX_WORKSPACENAME_WIDTH+1];
 888     char *tmp;
 889
 890     if (workspace >= scr->workspace_count)
 891         return;
 892
 893     /* trim white spaces */
 894     tmp = cropline(name);
 895
 896     if (strlen(tmp)==0) {
 897         sprintf(buf, _("Workspace %i"), workspace+1);
 898     } else {
 899         strncpy(buf, tmp, MAX_WORKSPACENAME_WIDTH);
 900     }
 901     buf[MAX_WORKSPACENAME_WIDTH] = 0;
 902
 903     /* update workspace */
 904     wfree(scr->workspaces[workspace]->name);
 905     scr->workspaces[workspace]->name = wstrdup(buf);
 906
 907     if (scr->clip_ws_menu) {
 908         if (strcmp(scr->clip_ws_menu->entries[workspace+2]->text, buf)!=0) {
 909             wfree(scr->clip_ws_menu->entries[workspace+2]->text);
 910             scr->clip_ws_menu->entries[workspace+2]->text = wstrdup(buf);
 911             wMenuRealize(scr->clip_ws_menu);
 912         }
 913     }
 914     if (scr->workspace_menu) {
 915         if (strcmp(scr->workspace_menu->entries[workspace+2]->text, buf)!=0) {
 916             wfree(scr->workspace_menu->entries[workspace+2]->text);
 917             scr->workspace_menu->entries[workspace+2]->text = wstrdup(buf);
 918             wMenuRealize(scr->workspace_menu);
 919         }
 920     }
 921
 922     UpdateSwitchMenuWorkspace(scr, workspace);
 923
 924     if (scr->clip_icon)
 925         wClipIconPaint(scr->clip_icon);
 926
 927 #ifdef GNOME_STUFF
 928     wGNOMEUpdateWorkspaceNamesHint(scr);
 929 #endif
 930 #ifdef KWM_HINTS
 931     wKWMUpdateWorkspaceNameHint(scr, workspace);
 932 #endif
 933 }
 934
 935
 936
 937
 938 /* callback for when menu entry is edited */
 939 static void
 940 onMenuEntryEdited(WMenu *menu, WMenuEntry *entry)
 941 {
 942     char *tmp;
 943
 944     tmp = entry->text;
 945     wWorkspaceRename(menu->frame->screen_ptr, (long)entry->clientdata, tmp);
 946 }
 947
 948
 949 WMenu*
 950 wWorkspaceMenuMake(WScreen *scr, Bool titled)
 951 {
 952     WMenu *wsmenu;
 953
 954     wsmenu = wMenuCreate(scr, titled ? _("Workspaces") : NULL, False);
 955     if (!wsmenu) {
 956         wwarning(_("could not create Workspace menu"));
 957         return NULL;
 958     }
 959
 960     /* callback to be called when an entry is edited */
 961     wsmenu->on_edit = onMenuEntryEdited;
 962
 963     wMenuAddCallback(wsmenu, _("New"), newWSCommand, NULL);
 964     wMenuAddCallback(wsmenu, _("Destroy Last"), deleteWSCommand, NULL);
 965
 966     return wsmenu;
 967 }
 968
 969
 970
 971 void
 972 wWorkspaceMenuUpdate(WScreen *scr, WMenu *menu)
 973 {
 974     int i;
 975     long ws;
 976     char title[MAX_WORKSPACENAME_WIDTH+1];
 977     WMenuEntry *entry;
 978     int tmp;
 979
 980     if (!menu)
 981         return;
 982
 983     if (menu->entry_no < scr->workspace_count+2) {
 984         /* new workspace(s) added */
 985         i = scr->workspace_count-(menu->entry_no-2);
 986         ws = menu->entry_no - 2;
 987         while (i>0) {
 988             strcpy(title, scr->workspaces[ws]->name);
 989
 990             entry = wMenuAddCallback(menu, title, switchWSCommand, (void*)ws);
 991             entry->flags.indicator = 1;
 992             entry->flags.editable = 1;
 993
 994             i--;
 995             ws++;
 996         }
 997     } else if (menu->entry_no > scr->workspace_count+2) {
 998         /* removed workspace(s) */
 999         for (i = menu->entry_no-1; i >= scr->workspace_count+2; i--) {
1000             wMenuRemoveItem(menu, i);
1001         }
1002     }
1003     wMenuRealize(menu);
1004
1005     for (i=0; i<scr->workspace_count; i++) {
1006         menu->entries[i+2]->flags.indicator_on = 0;
1007     }
1008     menu->entries[scr->current_workspace+2]->flags.indicator_on = 1;
1009
1010     /* don't let user destroy current workspace */
1011     if (scr->current_workspace == scr->workspace_count-1) {
1012         wMenuSetEnabled(menu, 1, False);
1013     } else {
1014         wMenuSetEnabled(menu, 1, True);
1015     }
1016
1017     tmp = menu->frame->top_width + 5;
1018     /* if menu got unreachable, bring it to a visible place */
1019     if (menu->frame_x < tmp - (int)menu->frame->core->width)
1020         wMenuMove(menu, tmp - (int)menu->frame->core->width, menu->frame_y, False);
1021
1022     wMenuPaint(menu);
1023 }
1024
1025
1026 void
1027 wWorkspaceSaveState(WScreen *scr, proplist_t old_state)
1028 {
1029     proplist_t parr, pstr;
1030     proplist_t wks_state, old_wks_state;
1031     proplist_t foo, bar;
1032     int i;
1033
1034     make_keys();
1035
1036     old_wks_state = PLGetDictionaryEntry(old_state, dWorkspaces);
1037     parr = PLMakeArrayFromElements(NULL);
1038     for (i=0; i < scr->workspace_count; i++) {
1039         pstr = PLMakeString(scr->workspaces[i]->name);
1040         wks_state = PLMakeDictionaryFromEntries(dName, pstr, NULL);
1041         PLRelease(pstr);
1042         if (!wPreferences.flags.noclip) {
1043             pstr = wClipSaveWorkspaceState(scr, i);
1044             PLInsertDictionaryEntry(wks_state, dClip, pstr);
1045             PLRelease(pstr);
1046         } else if (old_wks_state!=NULL) {
1047             if ((foo = PLGetArrayElement(old_wks_state, i))!=NULL) {
1048                 if ((bar = PLGetDictionaryEntry(foo, dClip))!=NULL) {
1049                     PLInsertDictionaryEntry(wks_state, dClip, bar);
1050                 }
1051             }
1052         }
1053         PLAppendArrayElement(parr, wks_state);
1054         PLRelease(wks_state);
1055     }
1056     PLInsertDictionaryEntry(scr->session_state, dWorkspaces, parr);
1057     PLRelease(parr);
1058 }
1059
1060
1061 void
1062 wWorkspaceRestoreState(WScreen *scr)
1063 {
1064     proplist_t parr, pstr, wks_state;
1065     proplist_t clip_state;
1066     int i, j, wscount;
1067
1068     make_keys();
1069
1070     parr = PLGetDictionaryEntry(scr->session_state, dWorkspaces);
1071
1072     if (!parr)
1073         return;
1074
1075     wscount = scr->workspace_count;
1076     for (i=0; i < WMIN(PLGetNumberOfElements(parr), MAX_WORKSPACES); i++) {
1077         wks_state = PLGetArrayElement(parr, i);
1078         if (PLIsDictionary(wks_state))
1079             pstr = PLGetDictionaryEntry(wks_state, dName);
1080         else
1081             pstr = wks_state;
1082         if (i >= scr->workspace_count)
1083             wWorkspaceNew(scr);
1084         if (scr->workspace_menu) {
1085             wfree(scr->workspace_menu->entries[i+2]->text);
1086             scr->workspace_menu->entries[i+2]->text = wstrdup(PLGetString(pstr));
1087             scr->workspace_menu->flags.realized = 0;
1088         }
1089         wfree(scr->workspaces[i]->name);
1090         scr->workspaces[i]->name = wstrdup(PLGetString(pstr));
1091         if (!wPreferences.flags.noclip) {
1092             clip_state = PLGetDictionaryEntry(wks_state, dClip);
1093             if (scr->workspaces[i]->clip)
1094                 wDockDestroy(scr->workspaces[i]->clip);
1095             scr->workspaces[i]->clip = wDockRestoreState(scr, clip_state,
1096                                                          WM_CLIP);
1097             if (i>0)
1098                 wDockHideIcons(scr->workspaces[i]->clip);
1099
1100             /* We set the global icons here, because scr->workspaces[i]->clip
1101              * was not valid in wDockRestoreState().
1102              * There we only set icon->omnipresent to know which icons we
1103              * need to set here.
1104              */
1105             for (j=0; j<scr->workspaces[i]->clip->max_icons; j++) {
1106                 WAppIcon *aicon = scr->workspaces[i]->clip->icon_array[j];
1107
1108                 if (aicon && aicon->omnipresent) {
1109                     aicon->omnipresent = 0;
1110                     wClipMakeIconOmnipresent(aicon, True);
1111                     XMapWindow(dpy, aicon->icon->core->window);
1112                 }
1113             }
1114         }
1115 #ifdef KWM_HINTS
1116         wKWMUpdateWorkspaceNameHint(scr, i);
1117 #endif
1118     }
1119 #ifdef GNOME_STUFF
1120     wGNOMEUpdateWorkspaceNamesHint(scr);
1121 #endif
1122 }
1123
1124