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