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 KWM_HINTS
  50 #include "kwm.h"
  51 #endif
  52
  53 #include <WINGs/WUtil.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     int w, h;
 279     int px, py;
 280     char *name = scr->workspaces[workspace]->name;
 281     int len = strlen(name);
 282     int x, y;
 283
 284     if (wPreferences.workspace_name_display_position == WD_NONE
 285         || scr->workspace_count < 2)
 286         return;
 287
 288     if (scr->workspace_name_timer) {
 289         WMDeleteTimerHandler(scr->workspace_name_timer);
 290         XUnmapWindow(dpy, scr->workspace_name);
 291         XFlush(dpy);
 292     }
 293     scr->workspace_name_timer = WMAddTimerHandler(WORKSPACE_NAME_DELAY,
 294                                                   hideWorkpaceName, scr);
 295
 296     if (scr->workspace_name_data) {
 297         RReleaseImage(scr->workspace_name_data->back);
 298         RReleaseImage(scr->workspace_name_data->text);
 299         wfree(scr->workspace_name_data);
 300     }
 301
 302     data = wmalloc(sizeof(WorkspaceNameData));
 303
 304     w = WMWidthOfString(scr->workspace_name_font, name, len);
 305     h = WMFontHeight(scr->workspace_name_font);
 306
 307     switch (wPreferences.workspace_name_display_position) {
 308      case WD_TOP:
 309         px = (scr->scr_width - (w+4))/2;
 310         py = 0;
 311         break;
 312      case WD_BOTTOM:
 313         px = (scr->scr_width - (w+4))/2;
 314         py = scr->scr_height - (h+4);
 315         break;
 316      case WD_TOPLEFT:
 317         px = 0;
 318         py = 0;
 319         break;
 320      case WD_TOPRIGHT:
 321         px = scr->scr_width - (w+4);
 322         py = 0;
 323         break;
 324      case WD_BOTTOMLEFT:
 325         px = 0;
 326         py = scr->scr_height - (h+4);
 327         break;
 328      case WD_BOTTOMRIGHT:
 329         px = scr->scr_width - (w+4);
 330         py = scr->scr_height - (h+4);
 331         break;
 332      case WD_CENTER:
 333      default:
 334         px = (scr->scr_width - (w+4))/2;
 335         py = (scr->scr_height - (h+4))/2;
 336         break;
 337     }
 338     XResizeWindow(dpy, scr->workspace_name, w+4, h+4);
 339     XMoveWindow(dpy, scr->workspace_name, px, py);
 340
 341     text = XCreatePixmap(dpy, scr->w_win, w+4, h+4, scr->w_depth);
 342     mask = XCreatePixmap(dpy, scr->w_win, w+4, h+4, 1);
 343
 344     XSetForeground(dpy, scr->draw_gc, scr->black_pixel);
 345     XFillRectangle(dpy, text, scr->draw_gc, 0, 0, w+4, h+4);
 346
 347     XSetForeground(dpy, scr->mono_gc, 0);
 348     XFillRectangle(dpy, mask, scr->mono_gc, 0, 0, w+4, h+4);
 349
 350     XSetForeground(dpy, scr->mono_gc, 1);
 351     for (x = 0; x <= 4; x++) {
 352         for (y = 0; y <= 4; y++) {
 353             WMDrawString(scr->wmscreen, mask, scr->mono_gc,
 354                          scr->workspace_name_font, x, y, name, len);
 355         }
 356     }
 357
 358     XSetForeground(dpy, scr->draw_gc, scr->white_pixel);
 359     WMDrawString(scr->wmscreen, text, scr->draw_gc, scr->workspace_name_font,
 360                  2, 2, scr->workspaces[workspace]->name,
 361                  strlen(scr->workspaces[workspace]->name));
 362 #ifdef SHAPE
 363     XShapeCombineMask(dpy, scr->workspace_name, ShapeBounding, 0, 0, mask,
 364                       ShapeSet);
 365 #endif
 366     XSetWindowBackgroundPixmap(dpy, scr->workspace_name, text);
 367     XClearWindow(dpy, scr->workspace_name);
 368
 369     data->text = RCreateImageFromDrawable(scr->rcontext, text, None);
 370
 371     XFreePixmap(dpy, text);
 372     XFreePixmap(dpy, mask);
 373
 374     if (!data->text) {
 375         XMapRaised(dpy, scr->workspace_name);
 376         XFlush(dpy);
 377
 378         goto erro;
 379     }
 380
 381     ximg = RGetXImage(scr->rcontext, scr->root_win, px, py,
 382                       data->text->width, data->text->height);
 383
 384     if (!ximg || !ximg->image) {
 385         goto erro;
 386     }
 387
 388     XMapRaised(dpy, scr->workspace_name);
 389     XFlush(dpy);
 390
 391     data->back = RCreateImageFromXImage(scr->rcontext, ximg->image, NULL);
 392     RDestroyXImage(scr->rcontext, ximg);
 393
 394     if (!data->back) {
 395         goto erro;
 396     }
 397
 398     data->count = 10;
 399
 400     /* set a timeout for the effect */
 401     data->timeout = time(NULL) + 2 +
 402         (WORKSPACE_NAME_DELAY + WORKSPACE_NAME_FADE_DELAY*data->count)/1000;
 403
 404     scr->workspace_name_data = data;
 405
 406
 407     return;
 408
 409 erro:
 410     if (scr->workspace_name_timer)
 411         WMDeleteTimerHandler(scr->workspace_name_timer);
 412
 413     if (data->text)
 414         RReleaseImage(data->text);
 415     if (data->back)
 416         RReleaseImage(data->back);
 417     wfree(data);
 418
 419     scr->workspace_name_data = NULL;
 420
 421     scr->workspace_name_timer = WMAddTimerHandler(WORKSPACE_NAME_DELAY +
 422                                                   10*WORKSPACE_NAME_FADE_DELAY,
 423                                                   hideWorkpaceName, scr);
 424 }
 425
 426
 427 void
 428 wWorkspaceChange(WScreen *scr, int workspace)
 429 {
 430     if (scr->flags.startup || scr->flags.startup2) {
 431         return;
 432     }
 433
 434     if (workspace != scr->current_workspace) {
 435         wWorkspaceForceChange(scr, workspace);
 436     } /*else {
 437         showWorkspaceName(scr, workspace);
 438     }*/
 439 }
 440
 441
 442 void
 443 wWorkspaceRelativeChange(WScreen *scr, int amount)
 444 {
 445     int w;
 446
 447     w = scr->current_workspace + amount;
 448
 449     if (amount < 0) {
 450
 451         if (w >= 0)
 452             wWorkspaceChange(scr, w);
 453         else if (wPreferences.ws_cycle)
 454             wWorkspaceChange(scr, scr->workspace_count + w);
 455
 456     } else if (amount > 0) {
 457
 458         if (w < scr->workspace_count)
 459             wWorkspaceChange(scr, w);
 460         else if (wPreferences.ws_advance)
 461             wWorkspaceChange(scr, WMIN(w, MAX_WORKSPACES-1));
 462         else if (wPreferences.ws_cycle)
 463             wWorkspaceChange(scr, w % scr->workspace_count);
 464     }
 465 }
 466
 467
 468
 469 void
 470 wWorkspaceForceChange(WScreen *scr, int workspace)
 471 {
 472     WWindow *tmp, *foc=NULL, *foc2=NULL;
 473
 474     if (workspace >= MAX_WORKSPACES || workspace < 0)
 475         return;
 476
 477     SendHelperMessage(scr, 'C', workspace+1, NULL);
 478
 479     if (workspace > scr->workspace_count-1) {
 480         wWorkspaceMake(scr, workspace - scr->workspace_count + 1);
 481     }
 482
 483     wClipUpdateForWorkspaceChange(scr, workspace);
 484
 485     scr->current_workspace = workspace;
 486
 487     wWorkspaceMenuUpdate(scr, scr->workspace_menu);
 488
 489     wWorkspaceMenuUpdate(scr, scr->clip_ws_menu);
 490
 491     if ((tmp = scr->focused_window)!= NULL) {
 492         if ((IS_OMNIPRESENT(tmp) && !WFLAGP(tmp, skip_window_list))
 493             || tmp->flags.changing_workspace) {
 494             foc = tmp;
 495         }
 496
 497         /* foc2 = tmp; will fix annoyance with gnome panel
 498          * but will create annoyance for every other application
 499          */
 500
 501         while (tmp) {
 502             if (tmp->frame->workspace!=workspace && !tmp->flags.selected) {
 503                 /* unmap windows not on this workspace */
 504                 if ((tmp->flags.mapped||tmp->flags.shaded)
 505                     && !IS_OMNIPRESENT(tmp)
 506                     && !tmp->flags.changing_workspace) {
 507
 508                     wWindowUnmap(tmp);
 509                 }
 510                 /* also unmap miniwindows not on this workspace */
 511                 if (!wPreferences.sticky_icons && tmp->flags.miniaturized &&
 512                     tmp->icon && !IS_OMNIPRESENT(tmp)) {
 513
 514                     XUnmapWindow(dpy, tmp->icon->core->window);
 515                     tmp->icon->mapped = 0;
 516                 }
 517                 /* update current workspace of omnipresent windows */
 518                 if (IS_OMNIPRESENT(tmp)) {
 519                     WApplication *wapp = wApplicationOf(tmp->main_window);
 520
 521                     tmp->frame->workspace = workspace;
 522
 523                     if (wapp) {
 524                         wapp->last_workspace = workspace;
 525                     }
 526                     if (!foc2)
 527                         foc2 = tmp;
 528                 }
 529             } else {
 530                 /* change selected windows' workspace */
 531                 if (tmp->flags.selected) {
 532                     wWindowChangeWorkspace(tmp, workspace);
 533                     if (!tmp->flags.miniaturized && !foc) {
 534                         foc = tmp;
 535                     }
 536                 } else {
 537                     if (!tmp->flags.hidden) {
 538                         if (!(tmp->flags.mapped || tmp->flags.miniaturized)) {
 539                             /* remap windows that are on this workspace */
 540                             wWindowMap(tmp);
 541                             if (!foc && !WFLAGP(tmp, skip_window_list))
 542                                 foc = tmp;
 543                         }
 544                         /* Also map miniwindow if not omnipresent */
 545                         if (!wPreferences.sticky_icons &&
 546                             tmp->flags.miniaturized &&
 547                             !IS_OMNIPRESENT(tmp) && tmp->icon) {
 548                             tmp->icon->mapped = 1;
 549                             XMapWindow(dpy, tmp->icon->core->window);
 550                         }
 551                     }
 552                 }
 553             }
 554             tmp = tmp->prev;
 555         }
 556
 557         if (!foc)
 558             foc = foc2;
 559
 560         if (scr->focused_window->flags.mapped && !foc) {
 561             foc = scr->focused_window;
 562         }
 563         if (wPreferences.focus_mode == WKF_CLICK) {
 564             wSetFocusTo(scr, foc);
 565         } else {
 566             unsigned int mask;
 567             int foo;
 568             Window bar, win;
 569             WWindow *tmp;
 570
 571             tmp = NULL;
 572             if (XQueryPointer(dpy, scr->root_win, &bar, &win,
 573                               &foo, &foo, &foo, &foo, &mask)) {
 574                 tmp = wWindowFor(win);
 575             }
 576             if (!tmp && wPreferences.focus_mode == WKF_SLOPPY) {
 577                 wSetFocusTo(scr, foc);
 578             } else {
 579                 wSetFocusTo(scr, tmp);
 580             }
 581         }
 582     }
 583
 584     /* We need to always arrange icons when changing workspace, even if
 585      * no autoarrange icons, because else the icons in different workspaces
 586      * can be superposed.
 587      * This can be avoided if appicons are also workspace specific.
 588      */
 589     if (!wPreferences.sticky_icons)
 590         wArrangeIcons(scr, False);
 591
 592     if (scr->dock)
 593         wAppIconPaint(scr->dock->icon_array[0]);
 594
 595     if (scr->clip_icon) {
 596         if (scr->workspaces[workspace]->clip->auto_collapse ||
 597             scr->workspaces[workspace]->clip->auto_raise_lower) {
 598             /* to handle enter notify. This will also */
 599             XUnmapWindow(dpy, scr->clip_icon->icon->core->window);
 600             XMapWindow(dpy, scr->clip_icon->icon->core->window);
 601         } else {
 602             wClipIconPaint(scr->clip_icon);
 603         }
 604     }
 605
 606     showWorkspaceName(scr, workspace);
 607
 608     WMPostNotificationName(WMNWorkspaceChanged, scr, (void*)workspace);
 609
 610 /*   XSync(dpy, False); */
 611 }
 612
 613 #ifdef VIRTUAL_DESKTOP
 614 /* TODO:
 615 * 1) Allow border around each window so the scrolling
 616 * won't just stop at the border.
 617 * 2) Make pager.
 618 */
 619
 620 void wWorkspaceManageEdge(WScreen *scr)
 621 {
 622     int w;
 623     int vmask;
 624     XSetWindowAttributes attribs;
 625
 626     /* puts("wWorkspaceManageEdge()"); */
 627     if (wPreferences.vedge_thickness) {
 628         initVDesk = True;
 629         for (w = 0; w < scr->workspace_count; w++) {
 630             /* puts("reset workspace"); */
 631             wWorkspaceSetViewPort(scr, w, 0, 0);
 632         }
 633
 634         vmask = CWEventMask|CWOverrideRedirect;
 635         attribs.event_mask = (EnterWindowMask | LeaveWindowMask | VisibilityChangeMask);
 636         attribs.override_redirect = True;
 637         scr->virtual_edge_u =
 638             XCreateWindow(dpy, scr->root_win, 0, 0,
 639                     scr->scr_width, wPreferences.vedge_thickness, 0,
 640                     CopyFromParent, InputOnly, CopyFromParent, vmask, &attribs);
 641         scr->virtual_edge_d =
 642             XCreateWindow(dpy, scr->root_win, 0, scr->scr_height-wPreferences.vedge_thickness,
 643                     scr->scr_width, wPreferences.vedge_thickness, 0,
 644                     CopyFromParent, InputOnly, CopyFromParent, vmask, &attribs);
 645         scr->virtual_edge_l =
 646             XCreateWindow(dpy, scr->root_win, 0, 0,
 647                     wPreferences.vedge_thickness, scr->scr_height, 0,
 648                     CopyFromParent, InputOnly, CopyFromParent, vmask, &attribs);
 649         scr->virtual_edge_r =
 650             XCreateWindow(dpy, scr->root_win, scr->scr_width-wPreferences.vedge_thickness, 0,
 651                     wPreferences.vedge_thickness, scr->scr_height, 0,
 652                     CopyFromParent, InputOnly, CopyFromParent, vmask, &attribs);
 653         XMapWindow(dpy, scr->virtual_edge_u);
 654         XMapWindow(dpy, scr->virtual_edge_d);
 655         XMapWindow(dpy, scr->virtual_edge_l);
 656         XMapWindow(dpy, scr->virtual_edge_r);
 657         wWorkspaceRaiseEdge(scr);
 658     }
 659 }
 660
 661 void wWorkspaceRaiseEdge(WScreen *scr)
 662 {
 663     puts("raise edge");
 664     if (wPreferences.vedge_thickness && initVDesk) {
 665         XRaiseWindow(dpy, scr->virtual_edge_u);
 666         XRaiseWindow(dpy, scr->virtual_edge_d);
 667         XRaiseWindow(dpy, scr->virtual_edge_l);
 668         XRaiseWindow(dpy, scr->virtual_edge_r);
 669     }
 670 }
 671
 672 void wWorkspaceLowerEdge(WScreen *scr)
 673 {
 674     puts("lower edge");
 675     if (wPreferences.vedge_thickness && initVDesk) {
 676         XLowerWindow(dpy, scr->virtual_edge_u);
 677         XLowerWindow(dpy, scr->virtual_edge_d);
 678         XLowerWindow(dpy, scr->virtual_edge_l);
 679         XLowerWindow(dpy, scr->virtual_edge_r);
 680     }
 681 }
 682
 683 void wWorkspaceResizeViewPort(WScreen *scr, int workspace, int width, int height)
 684 {
 685     scr->workspaces[workspace]->width = WMAX(width,scr->scr_width);
 686     scr->workspaces[workspace]->height = WMAX(height,scr->scr_height);
 687 }
 688
 689 void updateWorkspaceGeometry(WScreen *scr, int workspace, int *view_x, int *view_y) {
 690     int most_left, most_right, most_top, most_bottom;
 691     WWindow *wwin;
 692
 693     /* adjust workspace layout */
 694     wwin = scr->focused_window;
 695     most_right = scr->scr_width;
 696     most_bottom = scr->scr_height;
 697     most_left = 0;
 698     most_top = 0;
 699     for(;wwin; wwin = wwin->prev) {
 700         if (wwin->frame->workspace == workspace) {
 701             if (!wwin->flags.miniaturized
 702                     && !wwin->flags.hidden) {
 703                 if (wwin->frame_x < most_left) { /* record positions, should this be cached? */
 704                     most_left = wwin->frame_x;
 705                 }
 706                 if ((int)wwin->frame_x + (int)wwin->frame->core->width > most_right) {
 707                     most_right = wwin->frame_x + wwin->frame->core->width;
 708                 }
 709                 if (wwin->frame_y < most_top) {
 710                     most_top = wwin->frame_y;
 711                 }
 712                 if (wwin->frame_y + wwin->frame->core->height > most_bottom) {
 713                     most_bottom = wwin->frame_y + wwin->frame->core->height;
 714                 }
 715             }
 716         }
 717     }
 718
 719     scr->workspaces[workspace]->width = WMAX(most_right, scr->scr_width) - WMIN(most_left, 0);
 720     scr->workspaces[workspace]->height = WMAX(most_bottom, scr->scr_height) - WMIN(most_top, 0);
 721
 722     *view_x += -most_left - scr->workspaces[workspace]->view_x;
 723     scr->workspaces[workspace]->view_x = -most_left;
 724
 725     *view_y += -most_top - scr->workspaces[workspace]->view_y;
 726     scr->workspaces[workspace]->view_y = -most_top;
 727
 728 }
 729
 730 typedef struct _delay_configure {
 731     WWindow *wwin;
 732     int delay_count;
 733 } _delay_configure;
 734
 735 void _sendConfigureNotify (_delay_configure *delay) {
 736     WWindow *wwin;
 737
 738     delay->delay_count--;
 739     if (!delay->delay_count) {
 740         for (wwin = delay->wwin; wwin; wwin = wwin->prev) {
 741             wWindowSynthConfigureNotify(wwin);
 742         }
 743     }
 744 }
 745
 746 Bool wWorkspaceSetViewPort(WScreen *scr, int workspace, int view_x, int view_y)
 747 {
 748     Bool adjust_flag = False;
 749     int diff_x, diff_y;
 750     static _delay_configure delay_configure = {NULL, 0};
 751     WWindow *wwin;
 752
 753     /*printf("wWorkspaceSetViewPort %d %d\n", view_x, view_y);*/
 754
 755     updateWorkspaceGeometry(scr, workspace, &view_x, &view_y);
 756
 757     if (view_x + scr->scr_width > scr->workspaces[workspace]->width) {
 758         /* puts("right edge of vdesk"); */
 759         view_x = scr->workspaces[workspace]->width - scr->scr_width;
 760     }
 761     if (view_x < 0) {
 762         /* puts("left edge of vdesk"); */
 763         view_x = 0;
 764     }
 765     if (view_y + scr->scr_height > scr->workspaces[workspace]->height) {
 766         /* puts("right edge of vdesk"); */
 767         view_y = scr->workspaces[workspace]->height - scr->scr_height;
 768     }
 769     if (view_y < 0) {
 770         /* puts("left edge of vdesk"); */
 771         view_y = 0;
 772     }
 773
 774     diff_x = scr->workspaces[workspace]->view_x - view_x;
 775     diff_y = scr->workspaces[workspace]->view_y - view_y;
 776     if (!diff_x && !diff_y)
 777         return False;
 778
 779     scr->workspaces[workspace]->view_x = view_x;
 780     scr->workspaces[workspace]->view_y = view_y;
 781
 782
 783     for (wwin = scr->focused_window; wwin; wwin = wwin->prev) {
 784         if (wwin->frame->workspace == workspace) {
 785             wWindowMove(wwin, wwin->frame_x + diff_x, wwin->frame_y + diff_y);
 786         }
 787     }
 788     if (1) { /* if delay*/
 789         delay_configure.delay_count++;
 790         delay_configure.wwin = scr->focused_window;
 791         WMAddTimerHandler(200, (WMCallback *)_sendConfigureNotify, &delay_configure);
 792     }
 793
 794     return adjust_flag;
 795 }
 796
 797 void wWorkspaceGetViewPosition(WScreen *scr, int workspace, int *view_x, int *view_y) {
 798     if (view_x) *view_x = scr->workspaces[workspace]->view_x;
 799     if (view_y) *view_y = scr->workspaces[workspace]->view_y;
 800 }
 801
 802 #endif
 803
 804 static void
 805 switchWSCommand(WMenu *menu, WMenuEntry *entry)
 806 {
 807     wWorkspaceChange(menu->frame->screen_ptr, (long)entry->clientdata);
 808 }
 809
 810
 811
 812 static void
 813 deleteWSCommand(WMenu *menu, WMenuEntry *entry)
 814 {
 815     wWorkspaceDelete(menu->frame->screen_ptr,
 816                      menu->frame->screen_ptr->workspace_count-1);
 817 }
 818
 819
 820
 821 static void
 822 newWSCommand(WMenu *menu, WMenuEntry *foo)
 823 {
 824     int ws;
 825
 826     ws = wWorkspaceNew(menu->frame->screen_ptr);
 827     /* autochange workspace*/
 828     if (ws>=0)
 829         wWorkspaceChange(menu->frame->screen_ptr, ws);
 830
 831
 832     /*
 833     if (ws<9) {
 834         int kcode;
 835         if (wKeyBindings[WKBD_WORKSPACE1+ws]) {
 836             kcode = wKeyBindings[WKBD_WORKSPACE1+ws]->keycode;
 837             entry->rtext =
 838               wstrdup(XKeysymToString(XKeycodeToKeysym(dpy, kcode, 0)));
 839         }
 840     }*/
 841 }
 842
 843
 844 static char*
 845 cropline(char *line)
 846 {
 847     char *start, *end;
 848
 849     if (strlen(line)==0)
 850         return line;
 851
 852     start = line;
 853     end = &(line[strlen(line)])-1;
 854     while (isspace(*line) && *line!=0) line++;
 855     while (isspace(*end) && end!=line) {
 856         *end=0;
 857         end--;
 858     }
 859     return line;
 860 }
 861
 862
 863 void
 864 wWorkspaceRename(WScreen *scr, int workspace, char *name)
 865 {
 866     char buf[MAX_WORKSPACENAME_WIDTH+1];
 867     char *tmp;
 868
 869     if (workspace >= scr->workspace_count)
 870         return;
 871
 872     /* trim white spaces */
 873     tmp = cropline(name);
 874
 875     if (strlen(tmp)==0) {
 876         sprintf(buf, _("Workspace %i"), workspace+1);
 877     } else {
 878         strncpy(buf, tmp, MAX_WORKSPACENAME_WIDTH);
 879     }
 880     buf[MAX_WORKSPACENAME_WIDTH] = 0;
 881
 882     /* update workspace */
 883     wfree(scr->workspaces[workspace]->name);
 884     scr->workspaces[workspace]->name = wstrdup(buf);
 885
 886     if (scr->clip_ws_menu) {
 887         if (strcmp(scr->clip_ws_menu->entries[workspace+2]->text, buf)!=0) {
 888             wfree(scr->clip_ws_menu->entries[workspace+2]->text);
 889             scr->clip_ws_menu->entries[workspace+2]->text = wstrdup(buf);
 890             wMenuRealize(scr->clip_ws_menu);
 891         }
 892     }
 893     if (scr->workspace_menu) {
 894         if (strcmp(scr->workspace_menu->entries[workspace+2]->text, buf)!=0) {
 895             wfree(scr->workspace_menu->entries[workspace+2]->text);
 896             scr->workspace_menu->entries[workspace+2]->text = wstrdup(buf);
 897             wMenuRealize(scr->workspace_menu);
 898         }
 899     }
 900
 901     if (scr->clip_icon)
 902         wClipIconPaint(scr->clip_icon);
 903
 904     WMPostNotificationName(WMNWorkspaceNameChanged, scr, (void*)workspace);
 905 }
 906
 907
 908
 909
 910 /* callback for when menu entry is edited */
 911 static void
 912 onMenuEntryEdited(WMenu *menu, WMenuEntry *entry)
 913 {
 914     char *tmp;
 915
 916     tmp = entry->text;
 917     wWorkspaceRename(menu->frame->screen_ptr, (long)entry->clientdata, tmp);
 918 }
 919
 920
 921 WMenu*
 922 wWorkspaceMenuMake(WScreen *scr, Bool titled)
 923 {
 924     WMenu *wsmenu;
 925
 926     wsmenu = wMenuCreate(scr, titled ? _("Workspaces") : NULL, False);
 927     if (!wsmenu) {
 928         wwarning(_("could not create Workspace menu"));
 929         return NULL;
 930     }
 931
 932     /* callback to be called when an entry is edited */
 933     wsmenu->on_edit = onMenuEntryEdited;
 934
 935     wMenuAddCallback(wsmenu, _("New"), newWSCommand, NULL);
 936     wMenuAddCallback(wsmenu, _("Destroy Last"), deleteWSCommand, NULL);
 937
 938     return wsmenu;
 939 }
 940
 941
 942
 943 void
 944 wWorkspaceMenuUpdate(WScreen *scr, WMenu *menu)
 945 {
 946     int i;
 947     long ws;
 948     char title[MAX_WORKSPACENAME_WIDTH+1];
 949     WMenuEntry *entry;
 950     int tmp;
 951
 952     if (!menu)
 953         return;
 954
 955     if (menu->entry_no < scr->workspace_count+2) {
 956         /* new workspace(s) added */
 957         i = scr->workspace_count-(menu->entry_no-2);
 958         ws = menu->entry_no - 2;
 959         while (i>0) {
 960             strcpy(title, scr->workspaces[ws]->name);
 961
 962             entry = wMenuAddCallback(menu, title, switchWSCommand, (void*)ws);
 963             entry->flags.indicator = 1;
 964             entry->flags.editable = 1;
 965
 966             i--;
 967             ws++;
 968         }
 969     } else if (menu->entry_no > scr->workspace_count+2) {
 970         /* removed workspace(s) */
 971         for (i = menu->entry_no-1; i >= scr->workspace_count+2; i--) {
 972             wMenuRemoveItem(menu, i);
 973         }
 974     }
 975     wMenuRealize(menu);
 976
 977     for (i=0; i<scr->workspace_count; i++) {
 978         menu->entries[i+2]->flags.indicator_on = 0;
 979     }
 980     menu->entries[scr->current_workspace+2]->flags.indicator_on = 1;
 981
 982     /* don't let user destroy current workspace */
 983     if (scr->current_workspace == scr->workspace_count-1) {
 984         wMenuSetEnabled(menu, 1, False);
 985     } else {
 986         wMenuSetEnabled(menu, 1, True);
 987     }
 988
 989     tmp = menu->frame->top_width + 5;
 990     /* if menu got unreachable, bring it to a visible place */
 991     if (menu->frame_x < tmp - (int)menu->frame->core->width)
 992         wMenuMove(menu, tmp - (int)menu->frame->core->width, menu->frame_y, False);
 993
 994     wMenuPaint(menu);
 995 }
 996
 997
 998 void
 999 wWorkspaceSaveState(WScreen *scr, WMPropList *old_state)
1000 {
1001     WMPropList *parr, *pstr, *wks_state, *old_wks_state, *foo, *bar;
1002     int i;
1003
1004     make_keys();
1005
1006     old_wks_state = WMGetFromPLDictionary(old_state, dWorkspaces);
1007     parr = WMCreatePLArray(NULL);
1008     for (i=0; i < scr->workspace_count; i++) {
1009         pstr = WMCreatePLString(scr->workspaces[i]->name);
1010         wks_state = WMCreatePLDictionary(dName, pstr, NULL);
1011         WMReleasePropList(pstr);
1012         if (!wPreferences.flags.noclip) {
1013             pstr = wClipSaveWorkspaceState(scr, i);
1014             WMPutInPLDictionary(wks_state, dClip, pstr);
1015             WMReleasePropList(pstr);
1016         } else if (old_wks_state!=NULL) {
1017             if ((foo = WMGetFromPLArray(old_wks_state, i))!=NULL) {
1018                 if ((bar = WMGetFromPLDictionary(foo, dClip))!=NULL) {
1019                     WMPutInPLDictionary(wks_state, dClip, bar);
1020                 }
1021             }
1022         }
1023         WMAddToPLArray(parr, wks_state);
1024         WMReleasePropList(wks_state);
1025     }
1026     WMPutInPLDictionary(scr->session_state, dWorkspaces, parr);
1027     WMReleasePropList(parr);
1028 }
1029
1030
1031 void
1032 wWorkspaceRestoreState(WScreen *scr)
1033 {
1034     WMPropList *parr, *pstr, *wks_state, *clip_state;
1035     int i, j, wscount;
1036
1037     make_keys();
1038
1039     parr = WMGetFromPLDictionary(scr->session_state, dWorkspaces);
1040
1041     if (!parr)
1042         return;
1043
1044     wscount = scr->workspace_count;
1045     for (i=0; i < WMIN(WMGetPropListItemCount(parr), MAX_WORKSPACES); i++) {
1046         wks_state = WMGetFromPLArray(parr, i);
1047         if (WMIsPLDictionary(wks_state))
1048             pstr = WMGetFromPLDictionary(wks_state, dName);
1049         else
1050             pstr = wks_state;
1051         if (i >= scr->workspace_count)
1052             wWorkspaceNew(scr);
1053         if (scr->workspace_menu) {
1054             wfree(scr->workspace_menu->entries[i+2]->text);
1055             scr->workspace_menu->entries[i+2]->text = wstrdup(WMGetFromPLString(pstr));
1056             scr->workspace_menu->flags.realized = 0;
1057         }
1058         wfree(scr->workspaces[i]->name);
1059         scr->workspaces[i]->name = wstrdup(WMGetFromPLString(pstr));
1060         if (!wPreferences.flags.noclip) {
1061             clip_state = WMGetFromPLDictionary(wks_state, dClip);
1062             if (scr->workspaces[i]->clip)
1063                 wDockDestroy(scr->workspaces[i]->clip);
1064             scr->workspaces[i]->clip = wDockRestoreState(scr, clip_state,
1065                                                          WM_CLIP);
1066             if (i>0)
1067                 wDockHideIcons(scr->workspaces[i]->clip);
1068
1069             /* We set the global icons here, because scr->workspaces[i]->clip
1070              * was not valid in wDockRestoreState().
1071              * There we only set icon->omnipresent to know which icons we
1072              * need to set here.
1073              */
1074             for (j=0; j<scr->workspaces[i]->clip->max_icons; j++) {
1075                 WAppIcon *aicon = scr->workspaces[i]->clip->icon_array[j];
1076
1077                 if (aicon && aicon->omnipresent) {
1078                     aicon->omnipresent = 0;
1079                     wClipMakeIconOmnipresent(aicon, True);
1080                     XMapWindow(dpy, aicon->icon->core->window);
1081                 }
1082             }
1083         }
1084
1085         WMPostNotificationName(WMNWorkspaceNameChanged, scr, (void*)i);
1086     }
1087 }
1088
1089