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
 644 void wWorkspaceManageEdge(WScreen *scr)
 645 {
 646     int w;
 647     int vmask;
 648     XSetWindowAttributes attribs;
 649
 650     puts("wWorkspaceManageEdge()");
 651     if (wPreferences.vedge_thickness) {
 652         initVDesk = True;
 653         for (w = 0; w < scr->workspace_count; w++) {
 654             puts("reset workspace");
 655             wWorkspaceSetViewPort(scr, w, 0, 0);
 656         }
 657
 658         vmask = CWEventMask|CWOverrideRedirect;
 659         attribs.event_mask = (EnterWindowMask | LeaveWindowMask | VisibilityChangeMask);
 660         attribs.override_redirect = True;
 661         scr->virtual_edge_u =
 662             XCreateWindow(dpy, scr->root_win, 0, 0,
 663                     scr->scr_width, wPreferences.vedge_thickness, 0,
 664                     CopyFromParent, InputOnly, CopyFromParent, vmask, &attribs);
 665         scr->virtual_edge_d =
 666             XCreateWindow(dpy, scr->root_win, 0, scr->scr_height-wPreferences.vedge_thickness,
 667                     scr->scr_width, wPreferences.vedge_thickness, 0,
 668                     CopyFromParent, InputOnly, CopyFromParent, vmask, &attribs);
 669         scr->virtual_edge_l =
 670             XCreateWindow(dpy, scr->root_win, 0, 0,
 671                     wPreferences.vedge_thickness, scr->scr_height, 0,
 672                     CopyFromParent, InputOnly, CopyFromParent, vmask, &attribs);
 673         scr->virtual_edge_r =
 674             XCreateWindow(dpy, scr->root_win, scr->scr_width-wPreferences.vedge_thickness, 0,
 675                     wPreferences.vedge_thickness, scr->scr_height, 0,
 676                     CopyFromParent, InputOnly, CopyFromParent, vmask, &attribs);
 677         XMapWindow(dpy, scr->virtual_edge_u);
 678         XMapWindow(dpy, scr->virtual_edge_d);
 679         XMapWindow(dpy, scr->virtual_edge_l);
 680         XMapWindow(dpy, scr->virtual_edge_r);
 681         wWorkspaceRaiseEdge(scr);
 682     }
 683 }
 684
 685 void wWorkspaceRaiseEdge(WScreen *scr)
 686 {
 687     if (wPreferences.vedge_thickness && initVDesk) {
 688         XRaiseWindow(dpy, scr->virtual_edge_u);
 689         XRaiseWindow(dpy, scr->virtual_edge_d);
 690         XRaiseWindow(dpy, scr->virtual_edge_l);
 691         XRaiseWindow(dpy, scr->virtual_edge_r);
 692     }
 693 }
 694
 695 void wWorkspaceResizeViewPort(WScreen *scr, int workspace, int width, int height)
 696 {
 697     scr->workspaces[workspace]->width = WMAX(width,scr->scr_width);
 698     scr->workspaces[workspace]->height = WMAX(height,scr->scr_height);
 699
 700     printf("%d %d\n", scr->workspaces[workspace]->width, scr->workspaces[workspace]->height);
 701 }
 702
 703 void updateWorkspaceGeometry(WScreen *scr, int workspace, int *view_x, int *view_y) {
 704     int most_left, most_right, most_top, most_bottom;
 705     WWindow *wwin;
 706
 707     /* adjust workspace layout */
 708     wwin = scr->focused_window;
 709     most_left = scr->scr_width;
 710     most_top = scr->scr_width;
 711     most_right = 0;
 712     most_bottom = 0;
 713
 714     for(;wwin; wwin = wwin->prev) {
 715         if (wwin->frame->workspace == workspace) {
 716             if (!wwin->flags.miniaturized
 717                     && !wwin->flags.hidden
 718                     && !wwin->flags.obscured) {
 719
 720                 printf("x%d y%d w%d h%d\n", wwin->frame_x, wwin->frame_y, wwin->frame->core->width, wwin->frame->core->height);
 721
 722                 if (wwin->frame_x < most_left) { /* record positions, should this be cached? */
 723                     most_left = wwin->frame_x;
 724                 }
 725                 if (wwin->frame_x + wwin->frame->core->width > most_right) {
 726                     most_right = wwin->frame_x + wwin->frame->core->width;
 727                 }
 728                 if (wwin->frame_y < most_top) {
 729                     most_top = wwin->frame_y;
 730                 }
 731                 if (wwin->frame_y + wwin->frame->core->height > most_bottom) {
 732                     most_bottom = wwin->frame_y + wwin->frame->core->height;
 733                 }
 734             }
 735         }
 736     }
 737
 738
 739     if (most_left + scr->workspaces[workspace]->view_x < 0) {
 740         scr->workspaces[workspace]->width -= scr->workspaces[workspace]->view_x + most_left;
 741         *view_x += -most_left - scr->workspaces[workspace]->view_x;
 742         scr->workspaces[workspace]->view_x = -most_left;
 743     } else if (scr->workspaces[workspace]->view_x > 0) {
 744         scr->workspaces[workspace]->width -= scr->workspaces[workspace]->view_x;
 745         *view_x -= scr->workspaces[workspace]->view_x;
 746         scr->workspaces[workspace]->view_x = 0;
 747     }
 748
 749     if (most_right + scr->workspaces[workspace]->view_x > scr->scr_width) {
 750         scr->workspaces[workspace]->width = most_right + scr->workspaces[workspace]->view_x;
 751     } else if (most_right < scr->scr_width) {
 752         scr->workspaces[workspace]->width = scr->workspaces[workspace]->view_x + scr->scr_width;
 753     }
 754     if (*view_x < 0) *view_x = 0;
 755     if (*view_x > scr->workspaces[workspace]->width - scr->scr_width)
 756         *view_x = scr->workspaces[workspace]->width - scr->scr_width;
 757
 758     if (most_top + scr->workspaces[workspace]->view_y < 0) {
 759         scr->workspaces[workspace]->height -= scr->workspaces[workspace]->view_y + most_top;
 760         scr->workspaces[workspace]->view_y = -most_top;
 761         *view_y -= -most_top - scr->workspaces[workspace]->view_y;
 762     }
 763     if (most_bottom + scr->workspaces[workspace]->view_y > scr->scr_height) {
 764         scr->workspaces[workspace]->height = most_bottom + scr->workspaces[workspace]->view_y;
 765     }
 766 }
 767
 768 Bool wWorkspaceSetViewPort(WScreen *scr, int workspace, int view_x, int view_y)
 769 {
 770     Bool adjust_flag = False;
 771     int diff_x, diff_y;
 772     WWindow *wwin;
 773
 774     updateWorkspaceGeometry(scr, workspace, &view_x, &view_y);
 775
 776     if (view_x < 0) {
 777         printf("reset view_x from %d\n",view_x);
 778         view_x = 0;
 779         adjust_flag = True;
 780     } else if (view_x > scr->workspaces[workspace]->width - scr->scr_width) {
 781         view_x = scr->workspaces[workspace]->width - scr->scr_width;
 782         adjust_flag = True;
 783     }
 784
 785     if (view_y < 0) {
 786         view_y = 0;
 787         adjust_flag = True;
 788     } else if (view_y > scr->workspaces[workspace]->height - scr->scr_height) {
 789         view_y = scr->workspaces[workspace]->height - scr->scr_height;
 790         adjust_flag = True;
 791     }
 792
 793     diff_x = scr->workspaces[workspace]->view_x - view_x;
 794     diff_y = scr->workspaces[workspace]->view_y - view_y;
 795     if (!diff_x && !diff_y)
 796         return False;
 797
 798     scr->workspaces[workspace]->view_x = WMIN(view_x, scr->workspaces[workspace]->width - scr->scr_width);
 799     scr->workspaces[workspace]->view_y = WMIN(view_y, scr->workspaces[workspace]->height - scr->scr_height);
 800
 801
 802     for( wwin = scr->focused_window; wwin; wwin = wwin->prev) {
 803         if (wwin->frame->workspace == workspace) {
 804             wWindowMove(wwin, wwin->frame_x + diff_x, wwin->frame_y + diff_y);
 805             wWindowSynthConfigureNotify(wwin);
 806         }
 807     }
 808
 809
 810     return adjust_flag;
 811 }
 812
 813 void wWorkspaceGetViewPosition(WScreen *scr, int workspace, int *view_x, int *view_y) {
 814     if (view_x) *view_x = scr->workspaces[workspace]->view_x;
 815     if (view_y) *view_y = scr->workspaces[workspace]->view_y;
 816 }
 817
 818 #endif
 819
 820 static void
 821 switchWSCommand(WMenu *menu, WMenuEntry *entry)
 822 {
 823     wWorkspaceChange(menu->frame->screen_ptr, (long)entry->clientdata);
 824 }
 825
 826
 827
 828 static void
 829 deleteWSCommand(WMenu *menu, WMenuEntry *entry)
 830 {
 831     wWorkspaceDelete(menu->frame->screen_ptr,
 832                      menu->frame->screen_ptr->workspace_count-1);
 833 }
 834
 835
 836
 837 static void
 838 newWSCommand(WMenu *menu, WMenuEntry *foo)
 839 {
 840     int ws;
 841
 842     ws = wWorkspaceNew(menu->frame->screen_ptr);
 843     /* autochange workspace*/
 844     if (ws>=0)
 845         wWorkspaceChange(menu->frame->screen_ptr, ws);
 846
 847
 848     /*
 849     if (ws<9) {
 850         int kcode;
 851         if (wKeyBindings[WKBD_WORKSPACE1+ws]) {
 852             kcode = wKeyBindings[WKBD_WORKSPACE1+ws]->keycode;
 853             entry->rtext =
 854               wstrdup(XKeysymToString(XKeycodeToKeysym(dpy, kcode, 0)));
 855         }
 856     }*/
 857 }
 858
 859
 860 static char*
 861 cropline(char *line)
 862 {
 863     char *start, *end;
 864
 865     if (strlen(line)==0)
 866         return line;
 867
 868     start = line;
 869     end = &(line[strlen(line)])-1;
 870     while (isspace(*line) && *line!=0) line++;
 871     while (isspace(*end) && end!=line) {
 872         *end=0;
 873         end--;
 874     }
 875     return line;
 876 }
 877
 878
 879 void
 880 wWorkspaceRename(WScreen *scr, int workspace, char *name)
 881 {
 882     char buf[MAX_WORKSPACENAME_WIDTH+1];
 883     char *tmp;
 884
 885     if (workspace >= scr->workspace_count)
 886         return;
 887
 888     /* trim white spaces */
 889     tmp = cropline(name);
 890
 891     if (strlen(tmp)==0) {
 892         sprintf(buf, _("Workspace %i"), workspace+1);
 893     } else {
 894         strncpy(buf, tmp, MAX_WORKSPACENAME_WIDTH);
 895     }
 896     buf[MAX_WORKSPACENAME_WIDTH] = 0;
 897
 898     /* update workspace */
 899     wfree(scr->workspaces[workspace]->name);
 900     scr->workspaces[workspace]->name = wstrdup(buf);
 901
 902     if (scr->clip_ws_menu) {
 903         if (strcmp(scr->clip_ws_menu->entries[workspace+2]->text, buf)!=0) {
 904             wfree(scr->clip_ws_menu->entries[workspace+2]->text);
 905             scr->clip_ws_menu->entries[workspace+2]->text = wstrdup(buf);
 906             wMenuRealize(scr->clip_ws_menu);
 907         }
 908     }
 909     if (scr->workspace_menu) {
 910         if (strcmp(scr->workspace_menu->entries[workspace+2]->text, buf)!=0) {
 911             wfree(scr->workspace_menu->entries[workspace+2]->text);
 912             scr->workspace_menu->entries[workspace+2]->text = wstrdup(buf);
 913             wMenuRealize(scr->workspace_menu);
 914         }
 915     }
 916
 917     UpdateSwitchMenuWorkspace(scr, workspace);
 918
 919     if (scr->clip_icon)
 920         wClipIconPaint(scr->clip_icon);
 921
 922 #ifdef GNOME_STUFF
 923     wGNOMEUpdateWorkspaceNamesHint(scr);
 924 #endif
 925 #ifdef KWM_HINTS
 926     wKWMUpdateWorkspaceNameHint(scr, workspace);
 927 #endif
 928 }
 929
 930
 931
 932
 933 /* callback for when menu entry is edited */
 934 static void
 935 onMenuEntryEdited(WMenu *menu, WMenuEntry *entry)
 936 {
 937     char *tmp;
 938
 939     tmp = entry->text;
 940     wWorkspaceRename(menu->frame->screen_ptr, (long)entry->clientdata, tmp);
 941 }
 942
 943
 944 WMenu*
 945 wWorkspaceMenuMake(WScreen *scr, Bool titled)
 946 {
 947     WMenu *wsmenu;
 948
 949     wsmenu = wMenuCreate(scr, titled ? _("Workspaces") : NULL, False);
 950     if (!wsmenu) {
 951         wwarning(_("could not create Workspace menu"));
 952         return NULL;
 953     }
 954
 955     /* callback to be called when an entry is edited */
 956     wsmenu->on_edit = onMenuEntryEdited;
 957
 958     wMenuAddCallback(wsmenu, _("New"), newWSCommand, NULL);
 959     wMenuAddCallback(wsmenu, _("Destroy Last"), deleteWSCommand, NULL);
 960
 961     return wsmenu;
 962 }
 963
 964
 965
 966 void
 967 wWorkspaceMenuUpdate(WScreen *scr, WMenu *menu)
 968 {
 969     int i;
 970     long ws;
 971     char title[MAX_WORKSPACENAME_WIDTH+1];
 972     WMenuEntry *entry;
 973     int tmp;
 974
 975     if (!menu)
 976         return;
 977
 978     if (menu->entry_no < scr->workspace_count+2) {
 979         /* new workspace(s) added */
 980         i = scr->workspace_count-(menu->entry_no-2);
 981         ws = menu->entry_no - 2;
 982         while (i>0) {
 983             strcpy(title, scr->workspaces[ws]->name);
 984
 985             entry = wMenuAddCallback(menu, title, switchWSCommand, (void*)ws);
 986             entry->flags.indicator = 1;
 987             entry->flags.editable = 1;
 988
 989             i--;
 990             ws++;
 991         }
 992     } else if (menu->entry_no > scr->workspace_count+2) {
 993         /* removed workspace(s) */
 994         for (i = menu->entry_no-1; i >= scr->workspace_count+2; i--) {
 995             wMenuRemoveItem(menu, i);
 996         }
 997     }
 998     wMenuRealize(menu);
 999
1000     for (i=0; i<scr->workspace_count; i++) {
1001         menu->entries[i+2]->flags.indicator_on = 0;
1002     }
1003     menu->entries[scr->current_workspace+2]->flags.indicator_on = 1;
1004
1005     /* don't let user destroy current workspace */
1006     if (scr->current_workspace == scr->workspace_count-1) {
1007         wMenuSetEnabled(menu, 1, False);
1008     } else {
1009         wMenuSetEnabled(menu, 1, True);
1010     }
1011
1012     tmp = menu->frame->top_width + 5;
1013     /* if menu got unreachable, bring it to a visible place */
1014     if (menu->frame_x < tmp - (int)menu->frame->core->width)
1015         wMenuMove(menu, tmp - (int)menu->frame->core->width, menu->frame_y, False);
1016
1017     wMenuPaint(menu);
1018 }
1019
1020
1021 void
1022 wWorkspaceSaveState(WScreen *scr, proplist_t old_state)
1023 {
1024     proplist_t parr, pstr;
1025     proplist_t wks_state, old_wks_state;
1026     proplist_t foo, bar;
1027     int i;
1028
1029     make_keys();
1030
1031     old_wks_state = PLGetDictionaryEntry(old_state, dWorkspaces);
1032     parr = PLMakeArrayFromElements(NULL);
1033     for (i=0; i < scr->workspace_count; i++) {
1034         pstr = PLMakeString(scr->workspaces[i]->name);
1035         wks_state = PLMakeDictionaryFromEntries(dName, pstr, NULL);
1036         PLRelease(pstr);
1037         if (!wPreferences.flags.noclip) {
1038             pstr = wClipSaveWorkspaceState(scr, i);
1039             PLInsertDictionaryEntry(wks_state, dClip, pstr);
1040             PLRelease(pstr);
1041         } else if (old_wks_state!=NULL) {
1042             if ((foo = PLGetArrayElement(old_wks_state, i))!=NULL) {
1043                 if ((bar = PLGetDictionaryEntry(foo, dClip))!=NULL) {
1044                     PLInsertDictionaryEntry(wks_state, dClip, bar);
1045                 }
1046             }
1047         }
1048         PLAppendArrayElement(parr, wks_state);
1049         PLRelease(wks_state);
1050     }
1051     PLInsertDictionaryEntry(scr->session_state, dWorkspaces, parr);
1052     PLRelease(parr);
1053 }
1054
1055
1056 void
1057 wWorkspaceRestoreState(WScreen *scr)
1058 {
1059     proplist_t parr, pstr, wks_state;
1060     proplist_t clip_state;
1061     int i, j, wscount;
1062
1063     make_keys();
1064
1065     parr = PLGetDictionaryEntry(scr->session_state, dWorkspaces);
1066
1067     if (!parr)
1068         return;
1069
1070     wscount = scr->workspace_count;
1071     for (i=0; i < WMIN(PLGetNumberOfElements(parr), MAX_WORKSPACES); i++) {
1072         wks_state = PLGetArrayElement(parr, i);
1073         if (PLIsDictionary(wks_state))
1074             pstr = PLGetDictionaryEntry(wks_state, dName);
1075         else
1076             pstr = wks_state;
1077         if (i >= scr->workspace_count)
1078             wWorkspaceNew(scr);
1079         if (scr->workspace_menu) {
1080             wfree(scr->workspace_menu->entries[i+2]->text);
1081             scr->workspace_menu->entries[i+2]->text = wstrdup(PLGetString(pstr));
1082             scr->workspace_menu->flags.realized = 0;
1083         }
1084         wfree(scr->workspaces[i]->name);
1085         scr->workspaces[i]->name = wstrdup(PLGetString(pstr));
1086         if (!wPreferences.flags.noclip) {
1087             clip_state = PLGetDictionaryEntry(wks_state, dClip);
1088             if (scr->workspaces[i]->clip)
1089                 wDockDestroy(scr->workspaces[i]->clip);
1090             scr->workspaces[i]->clip = wDockRestoreState(scr, clip_state,
1091                                                          WM_CLIP);
1092             if (i>0)
1093                 wDockHideIcons(scr->workspaces[i]->clip);
1094
1095             /* We set the global icons here, because scr->workspaces[i]->clip
1096              * was not valid in wDockRestoreState().
1097              * There we only set icon->omnipresent to know which icons we
1098              * need to set here.
1099              */
1100             for (j=0; j<scr->workspaces[i]->clip->max_icons; j++) {
1101                 WAppIcon *aicon = scr->workspaces[i]->clip->icon_array[j];
1102
1103                 if (aicon && aicon->omnipresent) {
1104                     aicon->omnipresent = 0;
1105                     wClipMakeIconOmnipresent(aicon, True);
1106                     XMapWindow(dpy, aicon->icon->core->window);
1107                 }
1108             }
1109         }
1110 #ifdef KWM_HINTS
1111         wKWMUpdateWorkspaceNameHint(scr, i);
1112 #endif
1113     }
1114 #ifdef GNOME_STUFF
1115     wGNOMEUpdateWorkspaceNamesHint(scr);
1116 #endif
1117 }
1118
1119