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     int i;
 641     int vmask;
 642     XSetWindowAttributes attribs;
 643
 644     puts("ok");
 645     if (wPreferences.vedge_thickness) {
 646         initVDesk=True;
 647         for (i = 0;i < scr->workspace_count; i++) {
 648             puts("reset workspace");
 649             scr->workspaces[i]->x = scr->workspaces[i]->y = 0;
 650             wWorkspaceResizeViewPort(scr, i, wPreferences.vedge_width, wPreferences.vedge_height);
 651         }
 652
 653         vmask = CWEventMask|CWOverrideRedirect;
 654         attribs.event_mask = (EnterWindowMask | LeaveWindowMask | VisibilityChangeMask);
 655         attribs.override_redirect = True;
 656         scr->virtual_edge_u =
 657             XCreateWindow(dpy, scr->root_win, 0, 0,
 658                     scr->scr_width, wPreferences.vedge_thickness, 0,
 659                     CopyFromParent, InputOnly, CopyFromParent, vmask, &attribs);
 660         scr->virtual_edge_d =
 661             XCreateWindow(dpy, scr->root_win, 0, scr->scr_height-wPreferences.vedge_thickness,
 662                     scr->scr_width, wPreferences.vedge_thickness, 0,
 663                     CopyFromParent, InputOnly, CopyFromParent, vmask, &attribs);
 664         scr->virtual_edge_l =
 665             XCreateWindow(dpy, scr->root_win, 0, 0,
 666                     wPreferences.vedge_thickness, scr->scr_height, 0,
 667                     CopyFromParent, InputOnly, CopyFromParent, vmask, &attribs);
 668         scr->virtual_edge_r =
 669             XCreateWindow(dpy, scr->root_win, scr->scr_width-wPreferences.vedge_thickness, 0,
 670                     wPreferences.vedge_thickness, scr->scr_height, 0,
 671                     CopyFromParent, InputOnly, CopyFromParent, vmask, &attribs);
 672         XMapWindow(dpy, scr->virtual_edge_u);
 673         XMapWindow(dpy, scr->virtual_edge_d);
 674         XMapWindow(dpy, scr->virtual_edge_l);
 675         XMapWindow(dpy, scr->virtual_edge_r);
 676         wWorkspaceRaiseEdge(scr);
 677     }
 678 }
 679
 680 void wWorkspaceRaiseEdge(WScreen *scr) {
 681     if (wPreferences.vedge_thickness && initVDesk) {
 682         XRaiseWindow(dpy, scr->virtual_edge_u);
 683         XRaiseWindow(dpy, scr->virtual_edge_d);
 684         XRaiseWindow(dpy, scr->virtual_edge_l);
 685         XRaiseWindow(dpy, scr->virtual_edge_r);
 686     }
 687 }
 688
 689 void wWorkspaceResizeViewPort(WScreen *scr, int workspace, int width, int height)
 690 {
 691     if (width < scr->scr_width) return;
 692     if (height < scr->scr_height) return;
 693
 694     scr->workspaces[workspace]->width = WMAX(width,scr->scr_width);
 695     scr->workspaces[workspace]->height = WMAX(height,scr->scr_height);
 696
 697 }
 698
 699 void wWorkspaceSetViewPort(WScreen *scr, int workspace, int x, int y)
 700 {
 701     int diff_x, diff_y;
 702     WWindow *wwin;
 703
 704     if (x < 0) return;
 705     if (y < 0) return;
 706     if (x + scr->scr_width > scr->workspaces[workspace]->width) return;
 707     if (y + scr->scr_height > scr->workspaces[workspace]->height) return;
 708
 709     diff_x = scr->workspaces[workspace]->x - x;
 710     diff_y = scr->workspaces[workspace]->y - y;
 711
 712     scr->workspaces[workspace]->x = WMIN(x, scr->workspaces[workspace]->width - scr->scr_width);
 713     scr->workspaces[workspace]->y = WMIN(y, scr->workspaces[workspace]->height - scr->scr_height);
 714
 715     printf("set view %d %d, %d\n",workspace, scr->workspaces[workspace]->x, scr->workspaces[workspace]->y);
 716
 717     wwin = scr->focused_window;
 718     while (wwin) {
 719         if (wwin->frame->workspace == workspace) {
 720             wWindowMove(wwin, wwin->frame_x + diff_x, wwin->frame_y + diff_y);
 721             wWindowSynthConfigureNotify(wwin);
 722         }
 723         wwin = wwin->prev;
 724     }
 725 }
 726
 727 void wWorkspaceGetViewPosition(WScreen *scr, int workspace, int *x, int *y) {
 728     *x = scr->workspaces[workspace]->x;
 729     *y = scr->workspaces[workspace]->y;
 730 }
 731
 732 #endif
 733
 734 static void
 735 switchWSCommand(WMenu *menu, WMenuEntry *entry)
 736 {
 737     wWorkspaceChange(menu->frame->screen_ptr, (long)entry->clientdata);
 738 }
 739
 740
 741
 742 static void
 743 deleteWSCommand(WMenu *menu, WMenuEntry *entry)
 744 {
 745     wWorkspaceDelete(menu->frame->screen_ptr,
 746                      menu->frame->screen_ptr->workspace_count-1);
 747 }
 748
 749
 750
 751 static void
 752 newWSCommand(WMenu *menu, WMenuEntry *foo)
 753 {
 754     int ws;
 755
 756     ws = wWorkspaceNew(menu->frame->screen_ptr);
 757     /* autochange workspace*/
 758     if (ws>=0)
 759         wWorkspaceChange(menu->frame->screen_ptr, ws);
 760
 761
 762     /*
 763     if (ws<9) {
 764         int kcode;
 765         if (wKeyBindings[WKBD_WORKSPACE1+ws]) {
 766             kcode = wKeyBindings[WKBD_WORKSPACE1+ws]->keycode;
 767             entry->rtext =
 768               wstrdup(XKeysymToString(XKeycodeToKeysym(dpy, kcode, 0)));
 769         }
 770     }*/
 771 }
 772
 773
 774 static char*
 775 cropline(char *line)
 776 {
 777     char *start, *end;
 778
 779     if (strlen(line)==0)
 780         return line;
 781
 782     start = line;
 783     end = &(line[strlen(line)])-1;
 784     while (isspace(*line) && *line!=0) line++;
 785     while (isspace(*end) && end!=line) {
 786         *end=0;
 787         end--;
 788     }
 789     return line;
 790 }
 791
 792
 793 void
 794 wWorkspaceRename(WScreen *scr, int workspace, char *name)
 795 {
 796     char buf[MAX_WORKSPACENAME_WIDTH+1];
 797     char *tmp;
 798
 799     if (workspace >= scr->workspace_count)
 800         return;
 801
 802     /* trim white spaces */
 803     tmp = cropline(name);
 804
 805     if (strlen(tmp)==0) {
 806         sprintf(buf, _("Workspace %i"), workspace+1);
 807     } else {
 808         strncpy(buf, tmp, MAX_WORKSPACENAME_WIDTH);
 809     }
 810     buf[MAX_WORKSPACENAME_WIDTH] = 0;
 811
 812     /* update workspace */
 813     wfree(scr->workspaces[workspace]->name);
 814     scr->workspaces[workspace]->name = wstrdup(buf);
 815
 816     if (scr->clip_ws_menu) {
 817         if (strcmp(scr->clip_ws_menu->entries[workspace+2]->text, buf)!=0) {
 818             wfree(scr->clip_ws_menu->entries[workspace+2]->text);
 819             scr->clip_ws_menu->entries[workspace+2]->text = wstrdup(buf);
 820             wMenuRealize(scr->clip_ws_menu);
 821         }
 822     }
 823     if (scr->workspace_menu) {
 824         if (strcmp(scr->workspace_menu->entries[workspace+2]->text, buf)!=0) {
 825             wfree(scr->workspace_menu->entries[workspace+2]->text);
 826             scr->workspace_menu->entries[workspace+2]->text = wstrdup(buf);
 827             wMenuRealize(scr->workspace_menu);
 828         }
 829     }
 830
 831     UpdateSwitchMenuWorkspace(scr, workspace);
 832
 833     if (scr->clip_icon)
 834         wClipIconPaint(scr->clip_icon);
 835
 836 #ifdef GNOME_STUFF
 837     wGNOMEUpdateWorkspaceNamesHint(scr);
 838 #endif
 839 #ifdef KWM_HINTS
 840     wKWMUpdateWorkspaceNameHint(scr, workspace);
 841 #endif
 842 }
 843
 844
 845
 846
 847 /* callback for when menu entry is edited */
 848 static void
 849 onMenuEntryEdited(WMenu *menu, WMenuEntry *entry)
 850 {
 851     char *tmp;
 852
 853     tmp = entry->text;
 854     wWorkspaceRename(menu->frame->screen_ptr, (long)entry->clientdata, tmp);
 855 }
 856
 857
 858 WMenu*
 859 wWorkspaceMenuMake(WScreen *scr, Bool titled)
 860 {
 861     WMenu *wsmenu;
 862
 863     wsmenu = wMenuCreate(scr, titled ? _("Workspaces") : NULL, False);
 864     if (!wsmenu) {
 865         wwarning(_("could not create Workspace menu"));
 866         return NULL;
 867     }
 868
 869     /* callback to be called when an entry is edited */
 870     wsmenu->on_edit = onMenuEntryEdited;
 871
 872     wMenuAddCallback(wsmenu, _("New"), newWSCommand, NULL);
 873     wMenuAddCallback(wsmenu, _("Destroy Last"), deleteWSCommand, NULL);
 874
 875     return wsmenu;
 876 }
 877
 878
 879
 880 void
 881 wWorkspaceMenuUpdate(WScreen *scr, WMenu *menu)
 882 {
 883     int i;
 884     long ws;
 885     char title[MAX_WORKSPACENAME_WIDTH+1];
 886     WMenuEntry *entry;
 887     int tmp;
 888
 889     if (!menu)
 890         return;
 891
 892     if (menu->entry_no < scr->workspace_count+2) {
 893         /* new workspace(s) added */
 894         i = scr->workspace_count-(menu->entry_no-2);
 895         ws = menu->entry_no - 2;
 896         while (i>0) {
 897             strcpy(title, scr->workspaces[ws]->name);
 898
 899             entry = wMenuAddCallback(menu, title, switchWSCommand, (void*)ws);
 900             entry->flags.indicator = 1;
 901             entry->flags.editable = 1;
 902
 903             i--;
 904             ws++;
 905         }
 906     } else if (menu->entry_no > scr->workspace_count+2) {
 907         /* removed workspace(s) */
 908         for (i = menu->entry_no-1; i >= scr->workspace_count+2; i--) {
 909             wMenuRemoveItem(menu, i);
 910         }
 911     }
 912     wMenuRealize(menu);
 913
 914     for (i=0; i<scr->workspace_count; i++) {
 915         menu->entries[i+2]->flags.indicator_on = 0;
 916     }
 917     menu->entries[scr->current_workspace+2]->flags.indicator_on = 1;
 918
 919     /* don't let user destroy current workspace */
 920     if (scr->current_workspace == scr->workspace_count-1) {
 921         wMenuSetEnabled(menu, 1, False);
 922     } else {
 923         wMenuSetEnabled(menu, 1, True);
 924     }
 925
 926     tmp = menu->frame->top_width + 5;
 927     /* if menu got unreachable, bring it to a visible place */
 928     if (menu->frame_x < tmp - (int)menu->frame->core->width)
 929         wMenuMove(menu, tmp - (int)menu->frame->core->width, menu->frame_y, False);
 930
 931     wMenuPaint(menu);
 932 }
 933
 934
 935 void
 936 wWorkspaceSaveState(WScreen *scr, proplist_t old_state)
 937 {
 938     proplist_t parr, pstr;
 939     proplist_t wks_state, old_wks_state;
 940     proplist_t foo, bar;
 941     int i;
 942
 943     make_keys();
 944
 945     old_wks_state = PLGetDictionaryEntry(old_state, dWorkspaces);
 946     parr = PLMakeArrayFromElements(NULL);
 947     for (i=0; i < scr->workspace_count; i++) {
 948         pstr = PLMakeString(scr->workspaces[i]->name);
 949         wks_state = PLMakeDictionaryFromEntries(dName, pstr, NULL);
 950         PLRelease(pstr);
 951         if (!wPreferences.flags.noclip) {
 952             pstr = wClipSaveWorkspaceState(scr, i);
 953             PLInsertDictionaryEntry(wks_state, dClip, pstr);
 954             PLRelease(pstr);
 955         } else if (old_wks_state!=NULL) {
 956             if ((foo = PLGetArrayElement(old_wks_state, i))!=NULL) {
 957                 if ((bar = PLGetDictionaryEntry(foo, dClip))!=NULL) {
 958                     PLInsertDictionaryEntry(wks_state, dClip, bar);
 959                 }
 960             }
 961         }
 962         PLAppendArrayElement(parr, wks_state);
 963         PLRelease(wks_state);
 964     }
 965     PLInsertDictionaryEntry(scr->session_state, dWorkspaces, parr);
 966     PLRelease(parr);
 967 }
 968
 969
 970 void
 971 wWorkspaceRestoreState(WScreen *scr)
 972 {
 973     proplist_t parr, pstr, wks_state;
 974     proplist_t clip_state;
 975     int i, j, wscount;
 976
 977     make_keys();
 978
 979     parr = PLGetDictionaryEntry(scr->session_state, dWorkspaces);
 980
 981     if (!parr)
 982         return;
 983
 984     wscount = scr->workspace_count;
 985     for (i=0; i < WMIN(PLGetNumberOfElements(parr), MAX_WORKSPACES); i++) {
 986         wks_state = PLGetArrayElement(parr, i);
 987         if (PLIsDictionary(wks_state))
 988             pstr = PLGetDictionaryEntry(wks_state, dName);
 989         else
 990             pstr = wks_state;
 991         if (i >= scr->workspace_count)
 992             wWorkspaceNew(scr);
 993         if (scr->workspace_menu) {
 994             wfree(scr->workspace_menu->entries[i+2]->text);
 995             scr->workspace_menu->entries[i+2]->text = wstrdup(PLGetString(pstr));
 996             scr->workspace_menu->flags.realized = 0;
 997         }
 998         wfree(scr->workspaces[i]->name);
 999         scr->workspaces[i]->name = wstrdup(PLGetString(pstr));
1000         if (!wPreferences.flags.noclip) {
1001             clip_state = PLGetDictionaryEntry(wks_state, dClip);
1002             if (scr->workspaces[i]->clip)
1003                 wDockDestroy(scr->workspaces[i]->clip);
1004             scr->workspaces[i]->clip = wDockRestoreState(scr, clip_state,
1005                                                          WM_CLIP);
1006             if (i>0)
1007                 wDockHideIcons(scr->workspaces[i]->clip);
1008
1009             /* We set the global icons here, because scr->workspaces[i]->clip
1010              * was not valid in wDockRestoreState().
1011              * There we only set icon->omnipresent to know which icons we
1012              * need to set here.
1013              */
1014             for (j=0; j<scr->workspaces[i]->clip->max_icons; j++) {
1015                 WAppIcon *aicon = scr->workspaces[i]->clip->icon_array[j];
1016
1017                 if (aicon && aicon->omnipresent) {
1018                     aicon->omnipresent = 0;
1019                     wClipMakeIconOmnipresent(aicon, True);
1020                     XMapWindow(dpy, aicon->icon->core->window);
1021                 }
1022             }
1023         }
1024 #ifdef KWM_HINTS
1025         wKWMUpdateWorkspaceNameHint(scr, i);
1026 #endif
1027     }
1028 #ifdef GNOME_STUFF
1029     wGNOMEUpdateWorkspaceNamesHint(scr);
1030 #endif
1031 }
1032
1033