src/workspace.c

   1 /* workspace.c- Workspace management
   2  *
   3  *  Window Maker window manager
   4  *
   5  *  Copyright (c) 1997-2002 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 KWM_HINTS
  50 #include "kwm.h"
  51 #endif
  52
  53 #include <WINGs/WINGsP.h>
  54
  55
  56 extern WPreferences wPreferences;
  57 extern XContext wWinContext;
  58
  59
  60 static WMPropList *dWorkspaces=NULL;
  61 static WMPropList *dClip, *dName;
  62
  63 #ifdef VIRTUAL_DESKTOP
  64 static BOOL initVDesk = False;
  65 #endif
  66
  67 static void
  68 make_keys()
  69 {
  70     if (dWorkspaces!=NULL)
  71         return;
  72
  73     dWorkspaces = WMCreatePLString("Workspaces");
  74     dName = WMCreatePLString("Name");
  75     dClip = WMCreatePLString("Clip");
  76 }
  77
  78
  79 void
  80 wWorkspaceMake(WScreen *scr, int count)
  81 {
  82     while (count>0) {
  83         wWorkspaceNew(scr);
  84         count--;
  85     }
  86 }
  87
  88
  89 int
  90 wWorkspaceNew(WScreen *scr)
  91 {
  92     WWorkspace *wspace, **list;
  93     int i;
  94
  95     if (scr->workspace_count < MAX_WORKSPACES) {
  96         scr->workspace_count++;
  97
  98         wspace = wmalloc(sizeof(WWorkspace));
  99         wspace->name = NULL;
 100
 101 #ifdef KWM_HINTS
 102         if (scr->flags.kwm_syncing_count) {
 103             wspace->name = wKWMGetWorkspaceName(scr, scr->workspace_count-1);
 104         }
 105 #endif
 106         if (!wspace->name) {
 107             wspace->name = wmalloc(strlen(_("Workspace %i"))+8);
 108             sprintf(wspace->name, _("Workspace %i"), scr->workspace_count);
 109         }
 110
 111
 112     if (!wPreferences.flags.noclip) {
 113         wspace->clip = wDockCreate(scr, WM_CLIP);
 114     } else
 115         wspace->clip = NULL;
 116
 117         list = wmalloc(sizeof(WWorkspace*)*scr->workspace_count);
 118
 119         for (i=0; i<scr->workspace_count-1; i++) {
 120             list[i] = scr->workspaces[i];
 121         }
 122         list[i] = wspace;
 123         if (scr->workspaces)
 124             wfree(scr->workspaces);
 125         scr->workspaces = list;
 126
 127         wWorkspaceMenuUpdate(scr, scr->workspace_menu);
 128         wWorkspaceMenuUpdate(scr, scr->clip_ws_menu);
 129 #ifdef VIRTUAL_DESKTOP
 130     wspace->view_x = wspace->view_y = 0;
 131     wspace->height = scr->scr_height;
 132     wspace->width = scr->scr_width;
 133 #endif
 134         WMPostNotificationName(WMNWorkspaceCreated, scr,
 135                                (void*)(scr->workspace_count-1));
 136         XFlush(dpy);
 137
 138         return scr->workspace_count-1;
 139     }
 140     return -1;
 141 }
 142
 143
 144
 145 Bool
 146 wWorkspaceDelete(WScreen *scr, int workspace)
 147 {
 148     WWindow *tmp;
 149     WWorkspace **list;
 150     int i, j;
 151
 152
 153     if (workspace<=0)
 154         return False;
 155
 156     /* verify if workspace is in use by some window */
 157     tmp = scr->focused_window;
 158     while (tmp) {
 159         if (!IS_OMNIPRESENT(tmp) && tmp->frame->workspace==workspace)
 160             return False;
 161         tmp = tmp->prev;
 162     }
 163
 164     if (!wPreferences.flags.noclip) {
 165         wDockDestroy(scr->workspaces[workspace]->clip);
 166         scr->workspaces[workspace]->clip = NULL;
 167     }
 168
 169     list = wmalloc(sizeof(WWorkspace*)*(scr->workspace_count-1));
 170     j = 0;
 171     for (i=0; i<scr->workspace_count; i++) {
 172         if (i!=workspace)
 173             list[j++] = scr->workspaces[i];
 174         else {
 175             if (scr->workspaces[i]->name)
 176                 wfree(scr->workspaces[i]->name);
 177             wfree(scr->workspaces[i]);
 178         }
 179     }
 180     wfree(scr->workspaces);
 181     scr->workspaces = list;
 182
 183     scr->workspace_count--;
 184
 185
 186     /* update menu */
 187     wWorkspaceMenuUpdate(scr, scr->workspace_menu);
 188     /* clip workspace menu */
 189     wWorkspaceMenuUpdate(scr, scr->clip_ws_menu);
 190
 191     /* update also window menu */
 192     if (scr->workspace_submenu) {
 193         WMenu *menu = scr->workspace_submenu;
 194
 195         i = menu->entry_no;
 196         while (i>scr->workspace_count)
 197             wMenuRemoveItem(menu, --i);
 198         wMenuRealize(menu);
 199     }
 200     /* and clip menu */
 201     if (scr->clip_submenu) {
 202         WMenu *menu = scr->clip_submenu;
 203
 204         i = menu->entry_no;
 205         while (i>scr->workspace_count)
 206             wMenuRemoveItem(menu, --i);
 207         wMenuRealize(menu);
 208     }
 209
 210     WMPostNotificationName(WMNWorkspaceDestroyed, scr,
 211                            (void*)(scr->workspace_count-1));
 212
 213     if (scr->current_workspace >= scr->workspace_count)
 214         wWorkspaceChange(scr, scr->workspace_count-1);
 215
 216     return True;
 217 }
 218
 219
 220 typedef struct WorkspaceNameData {
 221     int count;
 222     RImage *back;
 223     RImage *text;
 224     time_t timeout;
 225 } WorkspaceNameData;
 226
 227
 228
 229 static void
 230 hideWorkpaceName(void *data)
 231 {
 232     WScreen *scr = (WScreen*)data;
 233
 234     if (!scr->workspace_name_data || scr->workspace_name_data->count == 0
 235         || time(NULL) > scr->workspace_name_data->timeout) {
 236         XUnmapWindow(dpy, scr->workspace_name);
 237
 238         if (scr->workspace_name_data) {
 239             RReleaseImage(scr->workspace_name_data->back);
 240             RReleaseImage(scr->workspace_name_data->text);
 241             wfree(scr->workspace_name_data);
 242
 243             scr->workspace_name_data = NULL;
 244         }
 245         scr->workspace_name_timer = NULL;
 246     } else {
 247         RImage *img = RCloneImage(scr->workspace_name_data->back);
 248         Pixmap pix;
 249
 250         scr->workspace_name_timer =
 251             WMAddTimerHandler(WORKSPACE_NAME_FADE_DELAY, hideWorkpaceName,
 252                               scr);
 253
 254         RCombineImagesWithOpaqueness(img, scr->workspace_name_data->text,
 255                                      scr->workspace_name_data->count*255/10);
 256
 257         RConvertImage(scr->rcontext, img, &pix);
 258
 259         RReleaseImage(img);
 260
 261         XSetWindowBackgroundPixmap(dpy, scr->workspace_name, pix);
 262         XClearWindow(dpy, scr->workspace_name);
 263         XFreePixmap(dpy, pix);
 264         XFlush(dpy);
 265
 266         scr->workspace_name_data->count--;
 267     }
 268 }
 269
 270
 271
 272 static void
 273 showWorkspaceName(WScreen *scr, int workspace)
 274 {
 275     WorkspaceNameData *data;
 276     RXImage *ximg;
 277     Pixmap text, mask;
 278     WMColor *color;
 279     int w, h;
 280     int px, py;
 281     char *name = scr->workspaces[workspace]->name;
 282     int len = strlen(name);
 283     int x, y;
 284
 285     if (wPreferences.workspace_name_display_position == WD_NONE
 286         || scr->workspace_count < 2)
 287         return;
 288
 289     if (scr->workspace_name_timer) {
 290         WMDeleteTimerHandler(scr->workspace_name_timer);
 291         XUnmapWindow(dpy, scr->workspace_name);
 292         XFlush(dpy);
 293     }
 294     scr->workspace_name_timer = WMAddTimerHandler(WORKSPACE_NAME_DELAY,
 295                                                   hideWorkpaceName, scr);
 296
 297     if (scr->workspace_name_data) {
 298         RReleaseImage(scr->workspace_name_data->back);
 299         RReleaseImage(scr->workspace_name_data->text);
 300         wfree(scr->workspace_name_data);
 301     }
 302
 303     data = wmalloc(sizeof(WorkspaceNameData));
 304
 305     w = WMWidthOfString(scr->workspace_name_font, name, len);
 306     h = WMFontHeight(scr->workspace_name_font);
 307
 308     switch (wPreferences.workspace_name_display_position) {
 309      case WD_TOP:
 310         px = (scr->scr_width - (w+4))/2;
 311         py = 0;
 312         break;
 313      case WD_BOTTOM:
 314         px = (scr->scr_width - (w+4))/2;
 315         py = scr->scr_height - (h+4);
 316         break;
 317      case WD_TOPLEFT:
 318         px = 0;
 319         py = 0;
 320         break;
 321      case WD_TOPRIGHT:
 322         px = scr->scr_width - (w+4);
 323         py = 0;
 324         break;
 325      case WD_BOTTOMLEFT:
 326         px = 0;
 327         py = scr->scr_height - (h+4);
 328         break;
 329      case WD_BOTTOMRIGHT:
 330         px = scr->scr_width - (w+4);
 331         py = scr->scr_height - (h+4);
 332         break;
 333      case WD_CENTER:
 334      default:
 335         px = (scr->scr_width - (w+4))/2;
 336         py = (scr->scr_height - (h+4))/2;
 337         break;
 338     }
 339     XResizeWindow(dpy, scr->workspace_name, w+4, h+4);
 340     XMoveWindow(dpy, scr->workspace_name, px, py);
 341
 342     text = XCreatePixmap(dpy, scr->w_win, w+4, h+4, scr->w_depth);
 343     mask = XCreatePixmap(dpy, scr->w_win, w+4, h+4, 1);
 344
 345     XSetForeground(dpy, scr->draw_gc, scr->black_pixel);
 346     XFillRectangle(dpy, text, scr->draw_gc, 0, 0, w+4, h+4);
 347
 348     XSetForeground(dpy, scr->mono_gc, 0);
 349     XFillRectangle(dpy, mask, scr->mono_gc, 0, 0, w+4, h+4);
 350
 351     XSetForeground(dpy, scr->mono_gc, 1);
 352
 353     color = WMWhiteColor(scr->wmscreen);
 354
 355     for (x = 0; x <= 4; x++) {
 356         GC saveGC = scr->wmscreen->drawStringGC;
 357         WMPixel pixel = color->color.pixel;
 358
 359         /* ugly hack */
 360         color->color.pixel = 1;
 361         scr->wmscreen->drawStringGC = scr->mono_gc;
 362
 363         for (y = 0; y <= 4; y++) {
 364             WMDrawString(scr->wmscreen, mask, color,
 365                          scr->workspace_name_font, x, y, name, len);
 366         }
 367
 368         scr->wmscreen->drawStringGC = saveGC;
 369         color->color.pixel = pixel;
 370     }
 371
 372     WMDrawString(scr->wmscreen, text, color, scr->workspace_name_font,
 373                  2, 2, scr->workspaces[workspace]->name,
 374                  strlen(scr->workspaces[workspace]->name));
 375     WMReleaseColor(color);
 376 #ifdef SHAPE
 377     XShapeCombineMask(dpy, scr->workspace_name, ShapeBounding, 0, 0, mask,
 378                       ShapeSet);
 379 #endif
 380     XSetWindowBackgroundPixmap(dpy, scr->workspace_name, text);
 381     XClearWindow(dpy, scr->workspace_name);
 382
 383     data->text = RCreateImageFromDrawable(scr->rcontext, text, None);
 384
 385     XFreePixmap(dpy, text);
 386     XFreePixmap(dpy, mask);
 387
 388     if (!data->text) {
 389         XMapRaised(dpy, scr->workspace_name);
 390         XFlush(dpy);
 391
 392         goto erro;
 393     }
 394
 395     ximg = RGetXImage(scr->rcontext, scr->root_win, px, py,
 396                       data->text->width, data->text->height);
 397
 398     if (!ximg || !ximg->image) {
 399         goto erro;
 400     }
 401
 402     XMapRaised(dpy, scr->workspace_name);
 403     XFlush(dpy);
 404
 405     data->back = RCreateImageFromXImage(scr->rcontext, ximg->image, NULL);
 406     RDestroyXImage(scr->rcontext, ximg);
 407
 408     if (!data->back) {
 409         goto erro;
 410     }
 411
 412     data->count = 10;
 413
 414     /* set a timeout for the effect */
 415     data->timeout = time(NULL) + 2 +
 416         (WORKSPACE_NAME_DELAY + WORKSPACE_NAME_FADE_DELAY*data->count)/1000;
 417
 418     scr->workspace_name_data = data;
 419
 420
 421     return;
 422
 423 erro:
 424     if (scr->workspace_name_timer)
 425         WMDeleteTimerHandler(scr->workspace_name_timer);
 426
 427     if (data->text)
 428         RReleaseImage(data->text);
 429     if (data->back)
 430         RReleaseImage(data->back);
 431     wfree(data);
 432
 433     scr->workspace_name_data = NULL;
 434
 435     scr->workspace_name_timer = WMAddTimerHandler(WORKSPACE_NAME_DELAY +
 436                                                   10*WORKSPACE_NAME_FADE_DELAY,
 437                                                   hideWorkpaceName, scr);
 438 }
 439
 440
 441 void
 442 wWorkspaceChange(WScreen *scr, int workspace)
 443 {
 444     if (scr->flags.startup || scr->flags.startup2) {
 445         return;
 446     }
 447
 448     if (workspace != scr->current_workspace) {
 449         wWorkspaceForceChange(scr, workspace);
 450     } /*else {
 451         showWorkspaceName(scr, workspace);
 452     }*/
 453 }
 454
 455
 456 void
 457 wWorkspaceRelativeChange(WScreen *scr, int amount)
 458 {
 459     int w;
 460
 461     w = scr->current_workspace + amount;
 462
 463     if (amount < 0) {
 464
 465         if (w >= 0)
 466             wWorkspaceChange(scr, w);
 467         else if (wPreferences.ws_cycle)
 468             wWorkspaceChange(scr, scr->workspace_count + w);
 469
 470     } else if (amount > 0) {
 471
 472         if (w < scr->workspace_count)
 473             wWorkspaceChange(scr, w);
 474         else if (wPreferences.ws_advance)
 475             wWorkspaceChange(scr, WMIN(w, MAX_WORKSPACES-1));
 476         else if (wPreferences.ws_cycle)
 477             wWorkspaceChange(scr, w % scr->workspace_count);
 478     }
 479 }
 480
 481
 482
 483 void
 484 wWorkspaceForceChange(WScreen *scr, int workspace)
 485 {
 486     WWindow *tmp, *foc=NULL, *foc2=NULL;
 487
 488     if (workspace >= MAX_WORKSPACES || workspace < 0)
 489         return;
 490
 491     SendHelperMessage(scr, 'C', workspace+1, NULL);
 492
 493     if (workspace > scr->workspace_count-1) {
 494         wWorkspaceMake(scr, workspace - scr->workspace_count + 1);
 495     }
 496
 497     wClipUpdateForWorkspaceChange(scr, workspace);
 498
 499     scr->current_workspace = workspace;
 500
 501     wWorkspaceMenuUpdate(scr, scr->workspace_menu);
 502
 503     wWorkspaceMenuUpdate(scr, scr->clip_ws_menu);
 504
 505     if ((tmp = scr->focused_window)!= NULL) {
 506         if ((IS_OMNIPRESENT(tmp) && (tmp->flags.mapped || tmp->flags.shaded)
 507              && !WFLAGP(tmp, no_focusable))
 508             || tmp->flags.changing_workspace) {
 509             foc = tmp;
 510         }
 511
 512         /* foc2 = tmp; will fix annoyance with gnome panel
 513          * but will create annoyance for every other application
 514          */
 515
 516         while (tmp) {
 517             if (tmp->frame->workspace!=workspace && !tmp->flags.selected) {
 518                 /* unmap windows not on this workspace */
 519                 if ((tmp->flags.mapped||tmp->flags.shaded)
 520                     && !IS_OMNIPRESENT(tmp)
 521                     && !tmp->flags.changing_workspace) {
 522
 523                     wWindowUnmap(tmp);
 524                 }
 525                 /* also unmap miniwindows not on this workspace */
 526                 if (!wPreferences.sticky_icons && tmp->flags.miniaturized &&
 527                     tmp->icon && !IS_OMNIPRESENT(tmp)) {
 528
 529                     XUnmapWindow(dpy, tmp->icon->core->window);
 530                     tmp->icon->mapped = 0;
 531                 }
 532                 /* update current workspace of omnipresent windows */
 533                 if (IS_OMNIPRESENT(tmp)) {
 534                     WApplication *wapp = wApplicationOf(tmp->main_window);
 535
 536                     tmp->frame->workspace = workspace;
 537
 538                     if (wapp) {
 539                         wapp->last_workspace = workspace;
 540                     }
 541                     if (!foc2 && (tmp->flags.mapped || tmp->flags.shaded))
 542                         foc2 = tmp;
 543                 }
 544             } else {
 545                 /* change selected windows' workspace */
 546                 if (tmp->flags.selected) {
 547                     wWindowChangeWorkspace(tmp, workspace);
 548                     if (!tmp->flags.miniaturized && !foc) {
 549                         foc = tmp;
 550                     }
 551                 } else {
 552                     if (!tmp->flags.hidden) {
 553                         if (!(tmp->flags.mapped || tmp->flags.miniaturized)) {
 554                             /* remap windows that are on this workspace */
 555                             wWindowMap(tmp);
 556                             if (!foc && !WFLAGP(tmp, no_focusable))
 557                                 foc = tmp;
 558                         }
 559                         /* Also map miniwindow if not omnipresent */
 560                         if (!wPreferences.sticky_icons &&
 561                             tmp->flags.miniaturized &&
 562                             !IS_OMNIPRESENT(tmp) && tmp->icon) {
 563                             tmp->icon->mapped = 1;
 564                             XMapWindow(dpy, tmp->icon->core->window);
 565                         }
 566                     }
 567                 }
 568             }
 569             tmp = tmp->prev;
 570         }
 571
 572         if (!foc)
 573             foc = foc2;
 574
 575         if (scr->focused_window->flags.mapped && !foc) {
 576             foc = scr->focused_window;
 577         }
 578         if (wPreferences.focus_mode == WKF_CLICK) {
 579             wSetFocusTo(scr, foc);
 580         } else {
 581             unsigned int mask;
 582             int foo;
 583             Window bar, win;
 584             WWindow *tmp;
 585
 586             tmp = NULL;
 587             if (XQueryPointer(dpy, scr->root_win, &bar, &win,
 588                               &foo, &foo, &foo, &foo, &mask)) {
 589                 tmp = wWindowFor(win);
 590             }
 591             if (!tmp && wPreferences.focus_mode == WKF_SLOPPY) {
 592                 wSetFocusTo(scr, foc);
 593             } else {
 594                 wSetFocusTo(scr, tmp);
 595             }
 596         }
 597     }
 598
 599     /* We need to always arrange icons when changing workspace, even if
 600      * no autoarrange icons, because else the icons in different workspaces
 601      * can be superposed.
 602      * This can be avoided if appicons are also workspace specific.
 603      */
 604     if (!wPreferences.sticky_icons)
 605         wArrangeIcons(scr, False);
 606
 607     if (scr->dock)
 608         wAppIconPaint(scr->dock->icon_array[0]);
 609
 610     if (scr->clip_icon) {
 611         if (scr->workspaces[workspace]->clip->auto_collapse ||
 612             scr->workspaces[workspace]->clip->auto_raise_lower) {
 613             /* to handle enter notify. This will also */
 614             XUnmapWindow(dpy, scr->clip_icon->icon->core->window);
 615             XMapWindow(dpy, scr->clip_icon->icon->core->window);
 616         } else {
 617             wClipIconPaint(scr->clip_icon);
 618         }
 619     }
 620
 621     showWorkspaceName(scr, workspace);
 622
 623     WMPostNotificationName(WMNWorkspaceChanged, scr, (void*)workspace);
 624
 625 /*   XSync(dpy, False); */
 626 }
 627
 628 #ifdef VIRTUAL_DESKTOP
 629 /* TODO:
 630 * 1) Allow border around each window so the scrolling
 631 * won't just stop at the border.
 632 * 2) Make pager.
 633 */
 634
 635 void
 636 wWorkspaceManageEdge(WScreen *scr)
 637 {
 638     int w;
 639     int vmask;
 640     XSetWindowAttributes attribs;
 641
 642     /* puts("wWorkspaceManageEdge()"); */
 643     if (wPreferences.vedge_thickness) {
 644         initVDesk = True;
 645         for (w = 0; w < scr->workspace_count; w++) {
 646             /* puts("reset workspace"); */
 647             wWorkspaceSetViewPort(scr, w, 0, 0);
 648         }
 649
 650         vmask = CWEventMask|CWOverrideRedirect;
 651         attribs.event_mask = (EnterWindowMask | LeaveWindowMask | VisibilityChangeMask);
 652         attribs.override_redirect = True;
 653         scr->virtual_edge_u =
 654             XCreateWindow(dpy, scr->root_win, 0, 0,
 655                     scr->scr_width, wPreferences.vedge_thickness, 0,
 656                     CopyFromParent, InputOnly, CopyFromParent, vmask, &attribs);
 657         scr->virtual_edge_d =
 658             XCreateWindow(dpy, scr->root_win, 0, scr->scr_height-wPreferences.vedge_thickness,
 659                     scr->scr_width, wPreferences.vedge_thickness, 0,
 660                     CopyFromParent, InputOnly, CopyFromParent, vmask, &attribs);
 661         scr->virtual_edge_l =
 662             XCreateWindow(dpy, scr->root_win, 0, 0,
 663                     wPreferences.vedge_thickness, scr->scr_height, 0,
 664                     CopyFromParent, InputOnly, CopyFromParent, vmask, &attribs);
 665         scr->virtual_edge_r =
 666             XCreateWindow(dpy, scr->root_win, scr->scr_width-wPreferences.vedge_thickness, 0,
 667                     wPreferences.vedge_thickness, scr->scr_height, 0,
 668                     CopyFromParent, InputOnly, CopyFromParent, vmask, &attribs);
 669         XMapWindow(dpy, scr->virtual_edge_u);
 670         XMapWindow(dpy, scr->virtual_edge_d);
 671         XMapWindow(dpy, scr->virtual_edge_l);
 672         XMapWindow(dpy, scr->virtual_edge_r);
 673         wWorkspaceRaiseEdge(scr);
 674     }
 675 }
 676
 677 void
 678 wWorkspaceRaiseEdge(WScreen *scr)
 679 {
 680     puts("raise edge");
 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
 690 wWorkspaceLowerEdge(WScreen *scr)
 691 {
 692     puts("lower edge");
 693     if (wPreferences.vedge_thickness && initVDesk) {
 694         XLowerWindow(dpy, scr->virtual_edge_u);
 695         XLowerWindow(dpy, scr->virtual_edge_d);
 696         XLowerWindow(dpy, scr->virtual_edge_l);
 697         XLowerWindow(dpy, scr->virtual_edge_r);
 698     }
 699 }
 700
 701 void
 702 wWorkspaceResizeViewPort(WScreen *scr, int workspace, int width, int height)
 703 {
 704     scr->workspaces[workspace]->width = WMAX(width,scr->scr_width);
 705     scr->workspaces[workspace]->height = WMAX(height,scr->scr_height);
 706 }
 707
 708 void
 709 updateWorkspaceGeometry(WScreen *scr, int workspace, int *view_x, int *view_y)
 710 {
 711     int most_left, most_right, most_top, most_bottom;
 712     WWindow *wwin;
 713
 714     /* adjust workspace layout */
 715     wwin = scr->focused_window;
 716     most_right = scr->scr_width;
 717     most_bottom = scr->scr_height;
 718     most_left = 0;
 719     most_top = 0;
 720     for(;wwin; wwin = wwin->prev) {
 721         if (wwin->frame->workspace == workspace) {
 722             if (!wwin->flags.miniaturized
 723                     && !wwin->flags.hidden) {
 724                 if (wwin->frame_x < most_left) { /* record positions, should this be cached? */
 725                     most_left = wwin->frame_x;
 726                 }
 727                 if ((int)wwin->frame_x + (int)wwin->frame->core->width > most_right) {
 728                     most_right = wwin->frame_x + wwin->frame->core->width;
 729                 }
 730                 if (wwin->frame_y < most_top) {
 731                     most_top = wwin->frame_y;
 732                 }
 733                 if (wwin->frame_y + wwin->frame->core->height > most_bottom) {
 734                     most_bottom = wwin->frame_y + wwin->frame->core->height;
 735                 }
 736             }
 737         }
 738     }
 739
 740     scr->workspaces[workspace]->width = WMAX(most_right, scr->scr_width) - WMIN(most_left, 0);
 741     scr->workspaces[workspace]->height = WMAX(most_bottom, scr->scr_height) - WMIN(most_top, 0);
 742
 743     *view_x += -most_left - scr->workspaces[workspace]->view_x;
 744     scr->workspaces[workspace]->view_x = -most_left;
 745
 746     *view_y += -most_top - scr->workspaces[workspace]->view_y;
 747     scr->workspaces[workspace]->view_y = -most_top;
 748
 749 }
 750
 751
 752 typedef struct _delay_configure {
 753     WWindow *wwin;
 754     int delay_count;
 755 } _delay_configure;
 756
 757
 758 void
 759 sendConfigureNotify (_delay_configure *delay)
 760 {
 761     WWindow *wwin;
 762
 763     delay->delay_count--;
 764     if (!delay->delay_count) {
 765         for (wwin = delay->wwin; wwin; wwin = wwin->prev) {
 766             wWindowSynthConfigureNotify(wwin);
 767         }
 768     }
 769 }
 770
 771
 772 Bool
 773 wWorkspaceSetViewPort(WScreen *scr, int workspace, int view_x, int view_y)
 774 {
 775     Bool adjust_flag = False;
 776     int diff_x, diff_y;
 777     static _delay_configure delay_configure = {NULL, 0};
 778     WWindow *wwin;
 779
 780     /*printf("wWorkspaceSetViewPort %d %d\n", view_x, view_y);*/
 781
 782     updateWorkspaceGeometry(scr, workspace, &view_x, &view_y);
 783
 784     if (view_x + scr->scr_width > scr->workspaces[workspace]->width) {
 785         /* puts("right edge of vdesk"); */
 786         view_x = scr->workspaces[workspace]->width - scr->scr_width;
 787     }
 788     if (view_x < 0) {
 789         /* puts("left edge of vdesk"); */
 790         view_x = 0;
 791     }
 792     if (view_y + scr->scr_height > scr->workspaces[workspace]->height) {
 793         /* puts("right edge of vdesk"); */
 794         view_y = scr->workspaces[workspace]->height - scr->scr_height;
 795     }
 796     if (view_y < 0) {
 797         /* puts("left edge of vdesk"); */
 798         view_y = 0;
 799     }
 800
 801     diff_x = scr->workspaces[workspace]->view_x - view_x;
 802     diff_y = scr->workspaces[workspace]->view_y - view_y;
 803     if (!diff_x && !diff_y)
 804         return False;
 805
 806     scr->workspaces[workspace]->view_x = view_x;
 807     scr->workspaces[workspace]->view_y = view_y;
 808
 809
 810     for (wwin = scr->focused_window; wwin; wwin = wwin->prev) {
 811         if (wwin->frame->workspace == workspace) {
 812             wWindowMove(wwin, wwin->frame_x + diff_x, wwin->frame_y + diff_y);
 813         }
 814     }
 815     if (1) { /* if delay*/
 816         delay_configure.delay_count++;
 817         delay_configure.wwin = scr->focused_window;
 818         WMAddTimerHandler(200, (WMCallback *)sendConfigureNotify, &delay_configure);
 819     }
 820
 821     return adjust_flag;
 822 }
 823
 824
 825 void
 826 wWorkspaceGetViewPosition(WScreen *scr, int workspace, int *view_x, int *view_y)
 827 {
 828     if (view_x) *view_x = scr->workspaces[workspace]->view_x;
 829     if (view_y) *view_y = scr->workspaces[workspace]->view_y;
 830 }
 831 #endif
 832
 833
 834
 835 static void
 836 switchWSCommand(WMenu *menu, WMenuEntry *entry)
 837 {
 838     wWorkspaceChange(menu->frame->screen_ptr, (long)entry->clientdata);
 839 }
 840
 841
 842
 843 static void
 844 deleteWSCommand(WMenu *menu, WMenuEntry *entry)
 845 {
 846     wWorkspaceDelete(menu->frame->screen_ptr,
 847                      menu->frame->screen_ptr->workspace_count-1);
 848 }
 849
 850
 851
 852 static void
 853 newWSCommand(WMenu *menu, WMenuEntry *foo)
 854 {
 855     int ws;
 856
 857     ws = wWorkspaceNew(menu->frame->screen_ptr);
 858     /* autochange workspace*/
 859     if (ws>=0)
 860         wWorkspaceChange(menu->frame->screen_ptr, ws);
 861
 862
 863     /*
 864     if (ws<9) {
 865         int kcode;
 866         if (wKeyBindings[WKBD_WORKSPACE1+ws]) {
 867             kcode = wKeyBindings[WKBD_WORKSPACE1+ws]->keycode;
 868             entry->rtext =
 869               wstrdup(XKeysymToString(XKeycodeToKeysym(dpy, kcode, 0)));
 870         }
 871     }*/
 872 }
 873
 874
 875 static char*
 876 cropline(char *line)
 877 {
 878     char *start, *end;
 879
 880     if (strlen(line)==0)
 881         return line;
 882
 883     start = line;
 884     end = &(line[strlen(line)])-1;
 885     while (isspace(*line) && *line!=0) line++;
 886     while (isspace(*end) && end!=line) {
 887         *end=0;
 888         end--;
 889     }
 890     return line;
 891 }
 892
 893
 894 void
 895 wWorkspaceRename(WScreen *scr, int workspace, char *name)
 896 {
 897     char buf[MAX_WORKSPACENAME_WIDTH+1];
 898     char *tmp;
 899
 900     if (workspace >= scr->workspace_count)
 901         return;
 902
 903     /* trim white spaces */
 904     tmp = cropline(name);
 905
 906     if (strlen(tmp)==0) {
 907         sprintf(buf, _("Workspace %i"), workspace+1);
 908     } else {
 909         strncpy(buf, tmp, MAX_WORKSPACENAME_WIDTH);
 910     }
 911     buf[MAX_WORKSPACENAME_WIDTH] = 0;
 912
 913     /* update workspace */
 914     wfree(scr->workspaces[workspace]->name);
 915     scr->workspaces[workspace]->name = wstrdup(buf);
 916
 917     if (scr->clip_ws_menu) {
 918         if (strcmp(scr->clip_ws_menu->entries[workspace+2]->text, buf)!=0) {
 919             wfree(scr->clip_ws_menu->entries[workspace+2]->text);
 920             scr->clip_ws_menu->entries[workspace+2]->text = wstrdup(buf);
 921             wMenuRealize(scr->clip_ws_menu);
 922         }
 923     }
 924     if (scr->workspace_menu) {
 925         if (strcmp(scr->workspace_menu->entries[workspace+2]->text, buf)!=0) {
 926             wfree(scr->workspace_menu->entries[workspace+2]->text);
 927             scr->workspace_menu->entries[workspace+2]->text = wstrdup(buf);
 928             wMenuRealize(scr->workspace_menu);
 929         }
 930     }
 931
 932     if (scr->clip_icon)
 933         wClipIconPaint(scr->clip_icon);
 934
 935     WMPostNotificationName(WMNWorkspaceNameChanged, scr, (void*)workspace);
 936 }
 937
 938
 939
 940
 941 /* callback for when menu entry is edited */
 942 static void
 943 onMenuEntryEdited(WMenu *menu, WMenuEntry *entry)
 944 {
 945     char *tmp;
 946
 947     tmp = entry->text;
 948     wWorkspaceRename(menu->frame->screen_ptr, (long)entry->clientdata, tmp);
 949 }
 950
 951
 952 WMenu*
 953 wWorkspaceMenuMake(WScreen *scr, Bool titled)
 954 {
 955     WMenu *wsmenu;
 956
 957     wsmenu = wMenuCreate(scr, titled ? _("Workspaces") : NULL, False);
 958     if (!wsmenu) {
 959         wwarning(_("could not create Workspace menu"));
 960         return NULL;
 961     }
 962
 963     /* callback to be called when an entry is edited */
 964     wsmenu->on_edit = onMenuEntryEdited;
 965
 966     wMenuAddCallback(wsmenu, _("New"), newWSCommand, NULL);
 967     wMenuAddCallback(wsmenu, _("Destroy Last"), deleteWSCommand, NULL);
 968
 969     return wsmenu;
 970 }
 971
 972
 973
 974 void
 975 wWorkspaceMenuUpdate(WScreen *scr, WMenu *menu)
 976 {
 977     int i;
 978     long ws;
 979     char title[MAX_WORKSPACENAME_WIDTH+1];
 980     WMenuEntry *entry;
 981     int tmp;
 982
 983     if (!menu)
 984         return;
 985
 986     if (menu->entry_no < scr->workspace_count+2) {
 987         /* new workspace(s) added */
 988         i = scr->workspace_count-(menu->entry_no-2);
 989         ws = menu->entry_no - 2;
 990         while (i>0) {
 991             strcpy(title, scr->workspaces[ws]->name);
 992
 993             entry = wMenuAddCallback(menu, title, switchWSCommand, (void*)ws);
 994             entry->flags.indicator = 1;
 995             entry->flags.editable = 1;
 996
 997             i--;
 998             ws++;
 999         }
1000     } else if (menu->entry_no > scr->workspace_count+2) {
1001         /* removed workspace(s) */
1002         for (i = menu->entry_no-1; i >= scr->workspace_count+2; i--) {
1003             wMenuRemoveItem(menu, i);
1004         }
1005     }
1006     wMenuRealize(menu);
1007
1008     for (i=0; i<scr->workspace_count; i++) {
1009         menu->entries[i+2]->flags.indicator_on = 0;
1010     }
1011     menu->entries[scr->current_workspace+2]->flags.indicator_on = 1;
1012
1013     /* don't let user destroy current workspace */
1014     if (scr->current_workspace == scr->workspace_count-1) {
1015         wMenuSetEnabled(menu, 1, False);
1016     } else {
1017         wMenuSetEnabled(menu, 1, True);
1018     }
1019
1020     tmp = menu->frame->top_width + 5;
1021     /* if menu got unreachable, bring it to a visible place */
1022     if (menu->frame_x < tmp - (int)menu->frame->core->width)
1023         wMenuMove(menu, tmp - (int)menu->frame->core->width, menu->frame_y, False);
1024
1025     wMenuPaint(menu);
1026 }
1027
1028
1029 void
1030 wWorkspaceSaveState(WScreen *scr, WMPropList *old_state)
1031 {
1032     WMPropList *parr, *pstr, *wks_state, *old_wks_state, *foo, *bar;
1033     int i;
1034
1035     make_keys();
1036
1037     old_wks_state = WMGetFromPLDictionary(old_state, dWorkspaces);
1038     parr = WMCreatePLArray(NULL);
1039     for (i=0; i < scr->workspace_count; i++) {
1040         pstr = WMCreatePLString(scr->workspaces[i]->name);
1041         wks_state = WMCreatePLDictionary(dName, pstr, NULL);
1042         WMReleasePropList(pstr);
1043         if (!wPreferences.flags.noclip) {
1044             pstr = wClipSaveWorkspaceState(scr, i);
1045             WMPutInPLDictionary(wks_state, dClip, pstr);
1046             WMReleasePropList(pstr);
1047         } else if (old_wks_state!=NULL) {
1048             if ((foo = WMGetFromPLArray(old_wks_state, i))!=NULL) {
1049                 if ((bar = WMGetFromPLDictionary(foo, dClip))!=NULL) {
1050                     WMPutInPLDictionary(wks_state, dClip, bar);
1051                 }
1052             }
1053         }
1054         WMAddToPLArray(parr, wks_state);
1055         WMReleasePropList(wks_state);
1056     }
1057     WMPutInPLDictionary(scr->session_state, dWorkspaces, parr);
1058     WMReleasePropList(parr);
1059 }
1060
1061
1062 void
1063 wWorkspaceRestoreState(WScreen *scr)
1064 {
1065     WMPropList *parr, *pstr, *wks_state, *clip_state;
1066     int i, j, wscount;
1067
1068     make_keys();
1069
1070     if (scr->session_state == NULL)
1071         return;
1072
1073     parr = WMGetFromPLDictionary(scr->session_state, dWorkspaces);
1074
1075     if (!parr)
1076         return;
1077
1078     wscount = scr->workspace_count;
1079     for (i=0; i < WMIN(WMGetPropListItemCount(parr), MAX_WORKSPACES); i++) {
1080         wks_state = WMGetFromPLArray(parr, i);
1081         if (WMIsPLDictionary(wks_state))
1082             pstr = WMGetFromPLDictionary(wks_state, dName);
1083         else
1084             pstr = wks_state;
1085         if (i >= scr->workspace_count)
1086             wWorkspaceNew(scr);
1087         if (scr->workspace_menu) {
1088             wfree(scr->workspace_menu->entries[i+2]->text);
1089             scr->workspace_menu->entries[i+2]->text = wstrdup(WMGetFromPLString(pstr));
1090             scr->workspace_menu->flags.realized = 0;
1091         }
1092         wfree(scr->workspaces[i]->name);
1093         scr->workspaces[i]->name = wstrdup(WMGetFromPLString(pstr));
1094         if (!wPreferences.flags.noclip) {
1095             clip_state = WMGetFromPLDictionary(wks_state, dClip);
1096             if (scr->workspaces[i]->clip)
1097                 wDockDestroy(scr->workspaces[i]->clip);
1098             scr->workspaces[i]->clip = wDockRestoreState(scr, clip_state,
1099                                                          WM_CLIP);
1100             if (i>0)
1101                 wDockHideIcons(scr->workspaces[i]->clip);
1102
1103             /* We set the global icons here, because scr->workspaces[i]->clip
1104              * was not valid in wDockRestoreState().
1105              * There we only set icon->omnipresent to know which icons we
1106              * need to set here.
1107              */
1108             for (j=0; j<scr->workspaces[i]->clip->max_icons; j++) {
1109                 WAppIcon *aicon = scr->workspaces[i]->clip->icon_array[j];
1110
1111                 if (aicon && aicon->omnipresent) {
1112                     aicon->omnipresent = 0;
1113                     wClipMakeIconOmnipresent(aicon, True);
1114                     XMapWindow(dpy, aicon->icon->core->window);
1115                 }
1116             }
1117         }
1118
1119         WMPostNotificationName(WMNWorkspaceNameChanged, scr, (void*)i);
1120     }
1121 }
1122
1123