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 * 2;
 135     wspace->width = scr->scr_width * 2;
 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             RDestroyImage(scr->workspace_name_data->back);
 257             RDestroyImage(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         RDestroyImage(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         RDestroyImage(scr->workspace_name_data->back);
 315         RDestroyImage(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         RDestroyImage(data->text);
 432     if (data->back)
 433         RDestroyImage(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 (tmp->flags.miniaturized && !IS_OMNIPRESENT(tmp)
 529                     && tmp->icon) {
 530                     if (!wPreferences.sticky_icons) {
 531                         XUnmapWindow(dpy, tmp->icon->core->window);
 532                         tmp->icon->mapped = 0;
 533                     }
 534 #if 0
 535                     else {
 536                         tmp->icon->mapped = 1;
 537                         /* Why is this here? -Alfredo */
 538                         XMapWindow(dpy, tmp->icon->core->window);
 539                     }
 540 #endif
 541                 }
 542                 /* update current workspace of omnipresent windows */
 543                 if (IS_OMNIPRESENT(tmp)) {
 544                     WApplication *wapp = wApplicationOf(tmp->main_window);
 545
 546                     tmp->frame->workspace = workspace;
 547
 548                     if (wapp) {
 549                         wapp->last_workspace = workspace;
 550                     }
 551                     if (!foc2)
 552                         foc2 = tmp;
 553                 }
 554             } else {
 555                 /* change selected windows' workspace */
 556                 if (tmp->flags.selected) {
 557                     wWindowChangeWorkspace(tmp, workspace);
 558                     if (!tmp->flags.miniaturized && !foc) {
 559                         foc = tmp;
 560                     }
 561                 } else {
 562                     if (!tmp->flags.hidden) {
 563                         if (!(tmp->flags.mapped || tmp->flags.miniaturized)) {
 564                             /* remap windows that are on this workspace */
 565                             wWindowMap(tmp);
 566                             if (!foc && !WFLAGP(tmp, skip_window_list))
 567                                 foc = tmp;
 568                         }
 569                         /* Also map miniwindow if not omnipresent */
 570                         if (!wPreferences.sticky_icons &&
 571                             tmp->flags.miniaturized &&
 572                             !IS_OMNIPRESENT(tmp) && tmp->icon) {
 573                             tmp->icon->mapped = 1;
 574                             XMapWindow(dpy, tmp->icon->core->window);
 575                         }
 576                     }
 577                 }
 578             }
 579             tmp = tmp->prev;
 580         }
 581
 582         if (!foc)
 583             foc = foc2;
 584
 585         if (scr->focused_window->flags.mapped && !foc) {
 586             foc = scr->focused_window;
 587         }
 588         if (wPreferences.focus_mode == WKF_CLICK) {
 589             wSetFocusTo(scr, foc);
 590         } else {
 591             unsigned int mask;
 592             int foo;
 593             Window bar, win;
 594             WWindow *tmp;
 595
 596             tmp = NULL;
 597             if (XQueryPointer(dpy, scr->root_win, &bar, &win,
 598                               &foo, &foo, &foo, &foo, &mask)) {
 599                 tmp = wWindowFor(win);
 600             }
 601             if (!tmp && wPreferences.focus_mode == WKF_SLOPPY) {
 602                 wSetFocusTo(scr, foc);
 603             } else {
 604                 wSetFocusTo(scr, tmp);
 605             }
 606         }
 607     }
 608
 609     /* We need to always arrange icons when changing workspace, even if
 610      * no autoarrange icons, because else the icons in different workspaces
 611      * can be superposed.
 612      * This can be avoided if appicons are also workspace specific.
 613      */
 614     if (!wPreferences.sticky_icons)
 615         wArrangeIcons(scr, False);
 616
 617     if (scr->dock)
 618         wAppIconPaint(scr->dock->icon_array[0]);
 619
 620     if (scr->clip_icon) {
 621         if (scr->workspaces[workspace]->clip->auto_collapse ||
 622             scr->workspaces[workspace]->clip->auto_raise_lower) {
 623             /* to handle enter notify. This will also */
 624             XUnmapWindow(dpy, scr->clip_icon->icon->core->window);
 625             XMapWindow(dpy, scr->clip_icon->icon->core->window);
 626         } else {
 627             wClipIconPaint(scr->clip_icon);
 628         }
 629     }
 630
 631     showWorkspaceName(scr, workspace);
 632
 633 #ifdef GNOME_STUFF
 634     wGNOMEUpdateCurrentWorkspaceHint(scr);
 635 #endif
 636 #ifdef KWM_HINTS
 637     wKWMUpdateCurrentWorkspaceHint(scr);
 638 #endif
 639 /*   XSync(dpy, False); */
 640 }
 641
 642 #ifdef VIRTUAL_DESKTOP
 643 /* TODO:
 644 * 1) Allow border around each window so the scrolling
 645 * won't just stop at the border.
 646 * 2) Make pager.
 647 */
 648
 649 void wWorkspaceManageEdge(WScreen *scr)
 650 {
 651     int w;
 652     int vmask;
 653     XSetWindowAttributes attribs;
 654
 655     puts("wWorkspaceManageEdge()");
 656     if (wPreferences.vedge_thickness) {
 657         initVDesk = True;
 658         for (w = 0; w < scr->workspace_count; w++) {
 659             puts("reset workspace");
 660             wWorkspaceSetViewPort(scr, w, 0, 0);
 661         }
 662
 663         vmask = CWEventMask|CWOverrideRedirect;
 664         attribs.event_mask = (EnterWindowMask | LeaveWindowMask | VisibilityChangeMask);
 665         attribs.override_redirect = True;
 666         scr->virtual_edge_u =
 667             XCreateWindow(dpy, scr->root_win, 0, 0,
 668                     scr->scr_width, wPreferences.vedge_thickness, 0,
 669                     CopyFromParent, InputOnly, CopyFromParent, vmask, &attribs);
 670         scr->virtual_edge_d =
 671             XCreateWindow(dpy, scr->root_win, 0, scr->scr_height-wPreferences.vedge_thickness,
 672                     scr->scr_width, wPreferences.vedge_thickness, 0,
 673                     CopyFromParent, InputOnly, CopyFromParent, vmask, &attribs);
 674         scr->virtual_edge_l =
 675             XCreateWindow(dpy, scr->root_win, 0, 0,
 676                     wPreferences.vedge_thickness, scr->scr_height, 0,
 677                     CopyFromParent, InputOnly, CopyFromParent, vmask, &attribs);
 678         scr->virtual_edge_r =
 679             XCreateWindow(dpy, scr->root_win, scr->scr_width-wPreferences.vedge_thickness, 0,
 680                     wPreferences.vedge_thickness, scr->scr_height, 0,
 681                     CopyFromParent, InputOnly, CopyFromParent, vmask, &attribs);
 682         XMapWindow(dpy, scr->virtual_edge_u);
 683         XMapWindow(dpy, scr->virtual_edge_d);
 684         XMapWindow(dpy, scr->virtual_edge_l);
 685         XMapWindow(dpy, scr->virtual_edge_r);
 686         wWorkspaceRaiseEdge(scr);
 687     }
 688 }
 689
 690 void wWorkspaceRaiseEdge(WScreen *scr)
 691 {
 692     if (wPreferences.vedge_thickness && initVDesk) {
 693         XRaiseWindow(dpy, scr->virtual_edge_u);
 694         XRaiseWindow(dpy, scr->virtual_edge_d);
 695         XRaiseWindow(dpy, scr->virtual_edge_l);
 696         XRaiseWindow(dpy, scr->virtual_edge_r);
 697     }
 698 }
 699
 700 void wWorkspaceResizeViewPort(WScreen *scr, int workspace, int width, int height)
 701 {
 702     scr->workspaces[workspace]->width = WMAX(width,scr->scr_width);
 703     scr->workspaces[workspace]->height = WMAX(height,scr->scr_height);
 704 }
 705
 706 void updateWorkspaceGeometry(WScreen *scr, int workspace, int *view_x, int *view_y) {
 707     int most_left, most_right, most_top, most_bottom;
 708     WWindow *wwin;
 709
 710     /* adjust workspace layout */
 711     wwin = scr->focused_window;
 712     most_right = scr->scr_width;
 713     most_bottom = scr->scr_height;
 714     most_left = 0;
 715     most_top = 0;
 716     for(;wwin; wwin = wwin->prev) {
 717         if (wwin->frame->workspace == workspace) {
 718             if (!wwin->flags.miniaturized
 719                     && !wwin->flags.hidden) {
 720                 if (wwin->frame_x < most_left) { /* record positions, should this be cached? */
 721                     most_left = wwin->frame_x;
 722                 }
 723                 if ((int)wwin->frame_x + (int)wwin->frame->core->width > most_right) {
 724                     most_right = wwin->frame_x + wwin->frame->core->width;
 725                 }
 726                 if (wwin->frame_y < most_top) {
 727                     most_top = wwin->frame_y;
 728                 }
 729                 if (wwin->frame_y + wwin->frame->core->height > most_bottom) {
 730                     most_bottom = wwin->frame_y + wwin->frame->core->height;
 731                 }
 732             }
 733         }
 734     }
 735
 736     scr->workspaces[workspace]->width = WMAX(most_right, scr->scr_width) - WMIN(most_left, 0);
 737     scr->workspaces[workspace]->height = WMAX(most_bottom, scr->scr_height) - WMIN(most_top, 0);
 738
 739     *view_x += -most_left - scr->workspaces[workspace]->view_x;
 740     scr->workspaces[workspace]->view_x = -most_left;
 741
 742     *view_y += -most_top - scr->workspaces[workspace]->view_y;
 743     scr->workspaces[workspace]->view_y = -most_top;
 744
 745 }
 746
 747 typedef struct _delay_configure {
 748     WWindow *wwin;
 749     int delay_count;
 750 } _delay_configure;
 751
 752 void _sendConfigureNotify (_delay_configure *delay) {
 753     WWindow *wwin;
 754
 755     delay->delay_count--;
 756     if (!delay->delay_count) {
 757         for (wwin = delay->wwin; wwin; wwin = wwin->prev) {
 758             wWindowSynthConfigureNotify(wwin);
 759         }
 760     }
 761 }
 762
 763 Bool wWorkspaceSetViewPort(WScreen *scr, int workspace, int view_x, int view_y)
 764 {
 765     Bool adjust_flag = False;
 766     int diff_x, diff_y;
 767     static _delay_configure delay_configure = {NULL, 0};
 768     WWindow *wwin;
 769
 770     /*printf("wWorkspaceSetViewPort %d %d\n", view_x, view_y);*/
 771
 772     updateWorkspaceGeometry(scr, workspace, &view_x, &view_y);
 773
 774     if (view_x + scr->scr_width > scr->workspaces[workspace]->width) {
 775         /* puts("right edge of vdesk"); */
 776         view_x = scr->workspaces[workspace]->width - scr->scr_width;
 777     }
 778     if (view_x < 0) {
 779         /* puts("left edge of vdesk"); */
 780         view_x = 0;
 781     }
 782     if (view_y + scr->scr_height > scr->workspaces[workspace]->height) {
 783         /* puts("right edge of vdesk"); */
 784         view_y = scr->workspaces[workspace]->height - scr->scr_height;
 785     }
 786     if (view_y < 0) {
 787         /* puts("left edge of vdesk"); */
 788         view_y = 0;
 789     }
 790
 791     diff_x = scr->workspaces[workspace]->view_x - view_x;
 792     diff_y = scr->workspaces[workspace]->view_y - view_y;
 793     if (!diff_x && !diff_y)
 794         return False;
 795
 796     scr->workspaces[workspace]->view_x = view_x;
 797     scr->workspaces[workspace]->view_y = view_y;
 798
 799
 800     for (wwin = scr->focused_window; wwin; wwin = wwin->prev) {
 801         if (wwin->frame->workspace == workspace) {
 802             wWindowMove(wwin, wwin->frame_x + diff_x, wwin->frame_y + diff_y);
 803         }
 804     }
 805     if (1) { /* if delay*/
 806         delay_configure.delay_count++;
 807         delay_configure.wwin = scr->focused_window;
 808         WMAddTimerHandler(200, (WMCallback *)_sendConfigureNotify, &delay_configure);
 809     }
 810
 811     return adjust_flag;
 812 }
 813
 814 void wWorkspaceGetViewPosition(WScreen *scr, int workspace, int *view_x, int *view_y) {
 815     if (view_x) *view_x = scr->workspaces[workspace]->view_x;
 816     if (view_y) *view_y = scr->workspaces[workspace]->view_y;
 817 }
 818
 819 #endif
 820
 821 static void
 822 switchWSCommand(WMenu *menu, WMenuEntry *entry)
 823 {
 824     wWorkspaceChange(menu->frame->screen_ptr, (long)entry->clientdata);
 825 }
 826
 827
 828
 829 static void
 830 deleteWSCommand(WMenu *menu, WMenuEntry *entry)
 831 {
 832     wWorkspaceDelete(menu->frame->screen_ptr,
 833                      menu->frame->screen_ptr->workspace_count-1);
 834 }
 835
 836
 837
 838 static void
 839 newWSCommand(WMenu *menu, WMenuEntry *foo)
 840 {
 841     int ws;
 842
 843     ws = wWorkspaceNew(menu->frame->screen_ptr);
 844     /* autochange workspace*/
 845     if (ws>=0)
 846         wWorkspaceChange(menu->frame->screen_ptr, ws);
 847
 848
 849     /*
 850     if (ws<9) {
 851         int kcode;
 852         if (wKeyBindings[WKBD_WORKSPACE1+ws]) {
 853             kcode = wKeyBindings[WKBD_WORKSPACE1+ws]->keycode;
 854             entry->rtext =
 855               wstrdup(XKeysymToString(XKeycodeToKeysym(dpy, kcode, 0)));
 856         }
 857     }*/
 858 }
 859
 860
 861 static char*
 862 cropline(char *line)
 863 {
 864     char *start, *end;
 865
 866     if (strlen(line)==0)
 867         return line;
 868
 869     start = line;
 870     end = &(line[strlen(line)])-1;
 871     while (isspace(*line) && *line!=0) line++;
 872     while (isspace(*end) && end!=line) {
 873         *end=0;
 874         end--;
 875     }
 876     return line;
 877 }
 878
 879
 880 void
 881 wWorkspaceRename(WScreen *scr, int workspace, char *name)
 882 {
 883     char buf[MAX_WORKSPACENAME_WIDTH+1];
 884     char *tmp;
 885
 886     if (workspace >= scr->workspace_count)
 887         return;
 888
 889     /* trim white spaces */
 890     tmp = cropline(name);
 891
 892     if (strlen(tmp)==0) {
 893         sprintf(buf, _("Workspace %i"), workspace+1);
 894     } else {
 895         strncpy(buf, tmp, MAX_WORKSPACENAME_WIDTH);
 896     }
 897     buf[MAX_WORKSPACENAME_WIDTH] = 0;
 898
 899     /* update workspace */
 900     wfree(scr->workspaces[workspace]->name);
 901     scr->workspaces[workspace]->name = wstrdup(buf);
 902
 903     if (scr->clip_ws_menu) {
 904         if (strcmp(scr->clip_ws_menu->entries[workspace+2]->text, buf)!=0) {
 905             wfree(scr->clip_ws_menu->entries[workspace+2]->text);
 906             scr->clip_ws_menu->entries[workspace+2]->text = wstrdup(buf);
 907             wMenuRealize(scr->clip_ws_menu);
 908         }
 909     }
 910     if (scr->workspace_menu) {
 911         if (strcmp(scr->workspace_menu->entries[workspace+2]->text, buf)!=0) {
 912             wfree(scr->workspace_menu->entries[workspace+2]->text);
 913             scr->workspace_menu->entries[workspace+2]->text = wstrdup(buf);
 914             wMenuRealize(scr->workspace_menu);
 915         }
 916     }
 917
 918     UpdateSwitchMenuWorkspace(scr, workspace);
 919
 920     if (scr->clip_icon)
 921         wClipIconPaint(scr->clip_icon);
 922
 923 #ifdef GNOME_STUFF
 924     wGNOMEUpdateWorkspaceNamesHint(scr);
 925 #endif
 926 #ifdef KWM_HINTS
 927     wKWMUpdateWorkspaceNameHint(scr, workspace);
 928 #endif
 929 }
 930
 931
 932
 933
 934 /* callback for when menu entry is edited */
 935 static void
 936 onMenuEntryEdited(WMenu *menu, WMenuEntry *entry)
 937 {
 938     char *tmp;
 939
 940     tmp = entry->text;
 941     wWorkspaceRename(menu->frame->screen_ptr, (long)entry->clientdata, tmp);
 942 }
 943
 944
 945 WMenu*
 946 wWorkspaceMenuMake(WScreen *scr, Bool titled)
 947 {
 948     WMenu *wsmenu;
 949
 950     wsmenu = wMenuCreate(scr, titled ? _("Workspaces") : NULL, False);
 951     if (!wsmenu) {
 952         wwarning(_("could not create Workspace menu"));
 953         return NULL;
 954     }
 955
 956     /* callback to be called when an entry is edited */
 957     wsmenu->on_edit = onMenuEntryEdited;
 958
 959     wMenuAddCallback(wsmenu, _("New"), newWSCommand, NULL);
 960     wMenuAddCallback(wsmenu, _("Destroy Last"), deleteWSCommand, NULL);
 961
 962     return wsmenu;
 963 }
 964
 965
 966
 967 void
 968 wWorkspaceMenuUpdate(WScreen *scr, WMenu *menu)
 969 {
 970     int i;
 971     long ws;
 972     char title[MAX_WORKSPACENAME_WIDTH+1];
 973     WMenuEntry *entry;
 974     int tmp;
 975
 976     if (!menu)
 977         return;
 978
 979     if (menu->entry_no < scr->workspace_count+2) {
 980         /* new workspace(s) added */
 981         i = scr->workspace_count-(menu->entry_no-2);
 982         ws = menu->entry_no - 2;
 983         while (i>0) {
 984             strcpy(title, scr->workspaces[ws]->name);
 985
 986             entry = wMenuAddCallback(menu, title, switchWSCommand, (void*)ws);
 987             entry->flags.indicator = 1;
 988             entry->flags.editable = 1;
 989
 990             i--;
 991             ws++;
 992         }
 993     } else if (menu->entry_no > scr->workspace_count+2) {
 994         /* removed workspace(s) */
 995         for (i = menu->entry_no-1; i >= scr->workspace_count+2; i--) {
 996             wMenuRemoveItem(menu, i);
 997         }
 998     }
 999     wMenuRealize(menu);
1000
1001     for (i=0; i<scr->workspace_count; i++) {
1002         menu->entries[i+2]->flags.indicator_on = 0;
1003     }
1004     menu->entries[scr->current_workspace+2]->flags.indicator_on = 1;
1005
1006     /* don't let user destroy current workspace */
1007     if (scr->current_workspace == scr->workspace_count-1) {
1008         wMenuSetEnabled(menu, 1, False);
1009     } else {
1010         wMenuSetEnabled(menu, 1, True);
1011     }
1012
1013     tmp = menu->frame->top_width + 5;
1014     /* if menu got unreachable, bring it to a visible place */
1015     if (menu->frame_x < tmp - (int)menu->frame->core->width)
1016         wMenuMove(menu, tmp - (int)menu->frame->core->width, menu->frame_y, False);
1017
1018     wMenuPaint(menu);
1019 }
1020
1021
1022 void
1023 wWorkspaceSaveState(WScreen *scr, proplist_t old_state)
1024 {
1025     proplist_t parr, pstr;
1026     proplist_t wks_state, old_wks_state;
1027     proplist_t foo, bar;
1028     int i;
1029
1030     make_keys();
1031
1032     old_wks_state = PLGetDictionaryEntry(old_state, dWorkspaces);
1033     parr = PLMakeArrayFromElements(NULL);
1034     for (i=0; i < scr->workspace_count; i++) {
1035         pstr = PLMakeString(scr->workspaces[i]->name);
1036         wks_state = PLMakeDictionaryFromEntries(dName, pstr, NULL);
1037         PLRelease(pstr);
1038         if (!wPreferences.flags.noclip) {
1039             pstr = wClipSaveWorkspaceState(scr, i);
1040             PLInsertDictionaryEntry(wks_state, dClip, pstr);
1041             PLRelease(pstr);
1042         } else if (old_wks_state!=NULL) {
1043             if ((foo = PLGetArrayElement(old_wks_state, i))!=NULL) {
1044                 if ((bar = PLGetDictionaryEntry(foo, dClip))!=NULL) {
1045                     PLInsertDictionaryEntry(wks_state, dClip, bar);
1046                 }
1047             }
1048         }
1049         PLAppendArrayElement(parr, wks_state);
1050         PLRelease(wks_state);
1051     }
1052     PLInsertDictionaryEntry(scr->session_state, dWorkspaces, parr);
1053     PLRelease(parr);
1054 }
1055
1056
1057 void
1058 wWorkspaceRestoreState(WScreen *scr)
1059 {
1060     proplist_t parr, pstr, wks_state;
1061     proplist_t clip_state;
1062     int i, j, wscount;
1063
1064     make_keys();
1065
1066     parr = PLGetDictionaryEntry(scr->session_state, dWorkspaces);
1067
1068     if (!parr)
1069         return;
1070
1071     wscount = scr->workspace_count;
1072     for (i=0; i < WMIN(PLGetNumberOfElements(parr), MAX_WORKSPACES); i++) {
1073         wks_state = PLGetArrayElement(parr, i);
1074         if (PLIsDictionary(wks_state))
1075             pstr = PLGetDictionaryEntry(wks_state, dName);
1076         else
1077             pstr = wks_state;
1078         if (i >= scr->workspace_count)
1079             wWorkspaceNew(scr);
1080         if (scr->workspace_menu) {
1081             wfree(scr->workspace_menu->entries[i+2]->text);
1082             scr->workspace_menu->entries[i+2]->text = wstrdup(PLGetString(pstr));
1083             scr->workspace_menu->flags.realized = 0;
1084         }
1085         wfree(scr->workspaces[i]->name);
1086         scr->workspaces[i]->name = wstrdup(PLGetString(pstr));
1087         if (!wPreferences.flags.noclip) {
1088             clip_state = PLGetDictionaryEntry(wks_state, dClip);
1089             if (scr->workspaces[i]->clip)
1090                 wDockDestroy(scr->workspaces[i]->clip);
1091             scr->workspaces[i]->clip = wDockRestoreState(scr, clip_state,
1092                                                          WM_CLIP);
1093             if (i>0)
1094                 wDockHideIcons(scr->workspaces[i]->clip);
1095
1096             /* We set the global icons here, because scr->workspaces[i]->clip
1097              * was not valid in wDockRestoreState().
1098              * There we only set icon->omnipresent to know which icons we
1099              * need to set here.
1100              */
1101             for (j=0; j<scr->workspaces[i]->clip->max_icons; j++) {
1102                 WAppIcon *aicon = scr->workspaces[i]->clip->icon_array[j];
1103
1104                 if (aicon && aicon->omnipresent) {
1105                     aicon->omnipresent = 0;
1106                     wClipMakeIconOmnipresent(aicon, True);
1107                     XMapWindow(dpy, aicon->icon->core->window);
1108                 }
1109             }
1110         }
1111 #ifdef KWM_HINTS
1112         wKWMUpdateWorkspaceNameHint(scr, i);
1113 #endif
1114     }
1115 #ifdef GNOME_STUFF
1116     wGNOMEUpdateWorkspaceNamesHint(scr);
1117 #endif
1118 }
1119
1120