src/appicon.c

   1 /* appicon.c- icon for applications (not mini-window)
   2  *
   3  *  Window Maker window manager
   4  *
   5  *  Copyright (c) 1997-2003 Alfredo K. Kojima
   6  *  Copyright (c) 1998-2003 Dan Pascu
   7  *
   8  *  This program is free software; you can redistribute it and/or modify
   9  *  it under the terms of the GNU General Public License as published by
  10  *  the Free Software Foundation; either version 2 of the License, or
  11  *  (at your option) any later version.
  12  *
  13  *  This program is distributed in the hope that it will be useful,
  14  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  *  GNU General Public License for more details.
  17  *
  18  *  You should have received a copy of the GNU General Public License along
  19  *  with this program; if not, write to the Free Software Foundation, Inc.,
  20  *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  21  */
  22
  23 #include "wconfig.h"
  24
  25 #include <X11/Xlib.h>
  26 #include <X11/Xutil.h>
  27 #include <stdlib.h>
  28 #include <string.h>
  29 #include <unistd.h>
  30 #include <sys/stat.h>
  31 #include <errno.h>
  32
  33 #include "WindowMaker.h"
  34 #include "window.h"
  35 #include "icon.h"
  36 #include "application.h"
  37 #include "appicon.h"
  38 #include "actions.h"
  39 #include "stacking.h"
  40 #include "dock.h"
  41 #include "main.h"
  42 #include "defaults.h"
  43 #include "workspace.h"
  44 #include "superfluous.h"
  45 #include "menu.h"
  46 #include "framewin.h"
  47 #include "dialog.h"
  48 #include "xinerama.h"
  49 #include "client.h"
  50 #ifdef XDND
  51 #include "xdnd.h"
  52 #endif
  53
  54 /*
  55  * icon_file for the dock is got from the preferences file by
  56  * using the classname/instancename
  57  */
  58
  59 /**** Global variables ****/
  60 extern Cursor wCursor[WCUR_LAST];
  61 extern WPreferences wPreferences;
  62 extern WDDomain *WDWindowAttributes;
  63 extern XContext wWinContext;
  64
  65 #define MOD_MASK       wPreferences.modifier_mask
  66
  67 void appIconMouseDown(WObjDescriptor * desc, XEvent * event);
  68 static void iconDblClick(WObjDescriptor * desc, XEvent * event);
  69 static void iconExpose(WObjDescriptor * desc, XEvent * event);
  70 static void wApplicationSaveIconPathFor(char *iconPath, char *wm_instance, char *wm_class);
  71 static WAppIcon *wAppIconCreate(WWindow * leader_win);
  72 static void add_to_appicon_list(WScreen *scr, WAppIcon *appicon);
  73 static void remove_from_appicon_list(WScreen *scr, WAppIcon *appicon);
  74
  75 /* This function is used if the application is a .app. It checks if it has an icon in it
  76  * like for example /usr/local/GNUstep/Applications/WPrefs.app/WPrefs.tiff
  77  */
  78 void wApplicationExtractDirPackIcon(WScreen * scr, char *path, char *wm_instance, char *wm_class)
  79 {
  80         char *iconPath = NULL;
  81         char *tmp = NULL;
  82
  83         if (strstr(path, ".app")) {
  84                 tmp = wmalloc(strlen(path) + 16);
  85
  86                 if (scr->flags.supports_tiff) {
  87                         strcpy(tmp, path);
  88                         strcat(tmp, ".tiff");
  89                         if (access(tmp, R_OK) == 0)
  90                                 iconPath = tmp;
  91                 }
  92
  93                 if (!iconPath) {
  94                         strcpy(tmp, path);
  95                         strcat(tmp, ".xpm");
  96                         if (access(tmp, R_OK) == 0)
  97                                 iconPath = tmp;
  98                 }
  99
 100                 if (!iconPath)
 101                         wfree(tmp);
 102
 103                 if (iconPath) {
 104                         wApplicationSaveIconPathFor(iconPath, wm_instance, wm_class);
 105                         wfree(iconPath);
 106                 }
 107         }
 108 }
 109
 110 WAppIcon *wAppIconCreateForDock(WScreen *scr, char *command, char *wm_instance, char *wm_class, int tile)
 111 {
 112         WAppIcon *aicon;
 113
 114         aicon = wmalloc(sizeof(WAppIcon));
 115         wretain(aicon);
 116         aicon->yindex = -1;
 117         aicon->xindex = -1;
 118
 119         add_to_appicon_list(scr, aicon);
 120
 121         if (command)
 122                 aicon->command = wstrdup(command);
 123
 124         if (wm_class)
 125                 aicon->wm_class = wstrdup(wm_class);
 126
 127         if (wm_instance)
 128                 aicon->wm_instance = wstrdup(wm_instance);
 129
 130         aicon->icon = icon_create_for_dock(scr, command, wm_instance, wm_class, tile);
 131
 132 #ifdef XDND
 133         wXDNDMakeAwareness(aicon->icon->core->window);
 134 #endif
 135
 136         /* will be overriden by dock */
 137         aicon->icon->core->descriptor.handle_mousedown = appIconMouseDown;
 138         aicon->icon->core->descriptor.handle_expose = iconExpose;
 139         aicon->icon->core->descriptor.parent_type = WCLASS_APPICON;
 140         aicon->icon->core->descriptor.parent = aicon;
 141         AddToStackList(aicon->icon->core);
 142
 143         return aicon;
 144 }
 145
 146 void makeAppIconFor(WApplication *wapp)
 147 {
 148         /* If app_icon, work is done, return */
 149         if (wapp->app_icon)
 150                 return;
 151
 152         /* Create the icon */
 153         wapp->app_icon = wAppIconCreate(wapp->main_window_desc);
 154         wIconUpdate(wapp->app_icon->icon);
 155
 156         /* Now, paint the icon */
 157         if (!WFLAGP(wapp->main_window_desc, no_appicon))
 158                 paint_app_icon(wapp);
 159 }
 160
 161 void unpaint_app_icon(WApplication *wapp)
 162 {
 163         WAppIcon *aicon;
 164         WScreen *scr;
 165         WDock *clip;
 166
 167         if (!wapp || !wapp->app_icon)
 168                 return;
 169
 170         aicon = wapp->app_icon;
 171
 172         /* If the icon is docked, don't continue */
 173         if (aicon->docked)
 174                 return;
 175
 176         scr = wapp->main_window_desc->screen_ptr;
 177         clip = scr->workspaces[scr->current_workspace]->clip;
 178
 179         if (!clip || !aicon->attracted || !clip->collapsed)
 180                 XUnmapWindow(dpy, aicon->icon->core->window);
 181
 182         /* We want to avoid having it on the list  because otherwise
 183          * there will be a hole when the icons are arranged with
 184          * wArrangeIcons() */
 185         remove_from_appicon_list(scr, aicon);
 186
 187         if (wPreferences.auto_arrange_icons && !aicon->attracted)
 188                 wArrangeIcons(scr, True);
 189 }
 190
 191 void paint_app_icon(WApplication *wapp)
 192 {
 193         WIcon *icon;
 194         WScreen *scr = wapp->main_window_desc->screen_ptr;
 195         WDock *clip = scr->workspaces[scr->current_workspace]->clip;
 196         int x = 0, y = 0;
 197
 198         if (!wapp || !wapp->app_icon)
 199                 return;
 200
 201         icon = wapp->app_icon->icon;
 202         wapp->app_icon->main_window = wapp->main_window;
 203
 204         /* If the icon is docked, don't continue */
 205         if (wapp->app_icon->docked)
 206                 return;
 207
 208         if (clip && clip->attract_icons && wDockFindFreeSlot(clip, &x, &y)) {
 209                 wapp->app_icon->attracted = 1;
 210                 if (!icon->shadowed) {
 211                         icon->shadowed = 1;
 212                         icon->force_paint = 1;
 213                 }
 214                 wDockAttachIcon(clip, wapp->app_icon, x, y);
 215         } else {
 216                 /* We must know if the icon is painted in the screen,
 217                  * because if painted, then PlaceIcon will return the next
 218                  * space on the screen, and the icon will move */
 219                 if (wapp->app_icon->next == NULL && wapp->app_icon->prev == NULL) {
 220                         PlaceIcon(scr, &x, &y, wGetHeadForWindow(wapp->main_window_desc));
 221                         wAppIconMove(wapp->app_icon, x, y);
 222                         wLowerFrame(icon->core);
 223                 }
 224         }
 225
 226         /* If we want appicon (no_appicon is not set) and the icon is not
 227          * in the appicon_list, we must add it. Else, we want to avoid
 228          * having it on the list */
 229         if (!WFLAGP(wapp->main_window_desc, no_appicon) &&
 230             wapp->app_icon->next == NULL && wapp->app_icon->prev == NULL)
 231                 add_to_appicon_list(scr, wapp->app_icon);
 232
 233         if (!clip || !wapp->app_icon->attracted || !clip->collapsed)
 234                 XMapWindow(dpy, icon->core->window);
 235
 236         if (wPreferences.auto_arrange_icons && !wapp->app_icon->attracted)
 237                 wArrangeIcons(scr, True);
 238 }
 239
 240 void removeAppIconFor(WApplication * wapp)
 241 {
 242         if (!wapp->app_icon)
 243                 return;
 244
 245         if (wapp->app_icon->docked && !wapp->app_icon->attracted) {
 246                 wapp->app_icon->running = 0;
 247                 /* since we keep it, we don't care if it was attracted or not */
 248                 wapp->app_icon->attracted = 0;
 249                 wapp->app_icon->icon->shadowed = 0;
 250                 wapp->app_icon->main_window = None;
 251                 wapp->app_icon->pid = 0;
 252                 wapp->app_icon->icon->owner = NULL;
 253                 wapp->app_icon->icon->icon_win = None;
 254                 wapp->app_icon->icon->force_paint = 1;
 255                 wAppIconPaint(wapp->app_icon);
 256         } else if (wapp->app_icon->docked) {
 257                 wapp->app_icon->running = 0;
 258                 wDockDetach(wapp->app_icon->dock, wapp->app_icon);
 259         } else {
 260                 wAppIconDestroy(wapp->app_icon);
 261         }
 262
 263         wapp->app_icon = NULL;
 264
 265         if (wPreferences.auto_arrange_icons)
 266                 wArrangeIcons(wapp->main_window_desc->screen_ptr, True);
 267 }
 268
 269 static WAppIcon *wAppIconCreate(WWindow *leader_win)
 270 {
 271         WAppIcon *aicon;
 272
 273         aicon = wmalloc(sizeof(WAppIcon));
 274         wretain(aicon);
 275         aicon->yindex = -1;
 276         aicon->xindex = -1;
 277         aicon->prev = NULL;
 278         aicon->next = NULL;
 279
 280         if (leader_win->wm_class)
 281                 aicon->wm_class = wstrdup(leader_win->wm_class);
 282
 283         if (leader_win->wm_instance)
 284                 aicon->wm_instance = wstrdup(leader_win->wm_instance);
 285
 286         aicon->icon = icon_create_for_wwindow(leader_win);
 287 #ifdef XDND
 288         wXDNDMakeAwareness(aicon->icon->core->window);
 289 #endif
 290
 291         /* will be overriden if docked */
 292         aicon->icon->core->descriptor.handle_mousedown = appIconMouseDown;
 293         aicon->icon->core->descriptor.handle_expose = iconExpose;
 294         aicon->icon->core->descriptor.parent_type = WCLASS_APPICON;
 295         aicon->icon->core->descriptor.parent = aicon;
 296         AddToStackList(aicon->icon->core);
 297         aicon->icon->show_title = 0;
 298
 299         return aicon;
 300 }
 301
 302 void wAppIconDestroy(WAppIcon * aicon)
 303 {
 304         WScreen *scr = aicon->icon->core->screen_ptr;
 305
 306         RemoveFromStackList(aicon->icon->core);
 307         wIconDestroy(aicon->icon);
 308         if (aicon->command)
 309                 wfree(aicon->command);
 310 #ifdef XDND
 311         if (aicon->dnd_command)
 312                 wfree(aicon->dnd_command);
 313 #endif
 314         if (aicon->wm_instance)
 315                 wfree(aicon->wm_instance);
 316
 317         if (aicon->wm_class)
 318                 wfree(aicon->wm_class);
 319
 320         remove_from_appicon_list(scr, aicon);
 321
 322         aicon->destroyed = 1;
 323         wrelease(aicon);
 324 }
 325
 326 static void drawCorner(WIcon * icon)
 327 {
 328         WScreen *scr = icon->core->screen_ptr;
 329         XPoint points[3];
 330
 331         points[0].x = 1;
 332         points[0].y = 1;
 333         points[1].x = 12;
 334         points[1].y = 1;
 335         points[2].x = 1;
 336         points[2].y = 12;
 337         XFillPolygon(dpy, icon->core->window, scr->icon_title_texture->normal_gc,
 338                      points, 3, Convex, CoordModeOrigin);
 339         XDrawLine(dpy, icon->core->window, scr->icon_title_texture->light_gc, 0, 0, 0, 12);
 340         XDrawLine(dpy, icon->core->window, scr->icon_title_texture->light_gc, 0, 0, 12, 0);
 341 }
 342
 343 void wAppIconMove(WAppIcon * aicon, int x, int y)
 344 {
 345         XMoveWindow(dpy, aicon->icon->core->window, x, y);
 346         aicon->x_pos = x;
 347         aicon->y_pos = y;
 348 }
 349
 350 #ifdef WS_INDICATOR
 351 static void updateDockNumbers(WScreen * scr)
 352 {
 353         int length;
 354         char *ws_numbers;
 355         WAppIcon *dicon = scr->dock->icon_array[0];
 356
 357         ws_numbers = wmalloc(20);
 358         snprintf(ws_numbers, 20, "%i [ %i ]", scr->current_workspace + 1, ((scr->current_workspace / 10) + 1));
 359         length = strlen(ws_numbers);
 360
 361         XClearArea(dpy, dicon->icon->core->window, 2, 2, 50, WMFontHeight(scr->icon_title_font) + 1, False);
 362
 363         WMDrawString(scr->wmscreen, dicon->icon->core->window, scr->black,
 364                      scr->icon_title_font, 4, 3, ws_numbers, length);
 365
 366         WMDrawString(scr->wmscreen, dicon->icon->core->window, scr->white,
 367                      scr->icon_title_font, 3, 2, ws_numbers, length);
 368
 369         wfree(ws_numbers);
 370 }
 371 #endif                          /* WS_INDICATOR */
 372
 373 void wAppIconPaint(WAppIcon * aicon)
 374 {
 375         WApplication *wapp;
 376         WScreen *scr = aicon->icon->core->screen_ptr;
 377
 378         if (aicon->icon->owner)
 379                 wapp = wApplicationOf(aicon->icon->owner->main_window);
 380         else
 381                 wapp = NULL;
 382
 383         wIconPaint(aicon->icon);
 384
 385 # ifdef WS_INDICATOR
 386         if (aicon->docked && scr->dock && scr->dock == aicon->dock && aicon->yindex == 0)
 387                 updateDockNumbers(scr);
 388 # endif
 389         if (scr->dock_dots && aicon->docked && !aicon->running && aicon->command != NULL) {
 390                 XSetClipMask(dpy, scr->copy_gc, scr->dock_dots->mask);
 391                 XSetClipOrigin(dpy, scr->copy_gc, 0, 0);
 392                 XCopyArea(dpy, scr->dock_dots->image, aicon->icon->core->window,
 393                           scr->copy_gc, 0, 0, scr->dock_dots->width, scr->dock_dots->height, 0, 0);
 394         }
 395 #ifdef HIDDENDOT
 396         if (wapp && wapp->flags.hidden) {
 397                 XSetClipMask(dpy, scr->copy_gc, scr->dock_dots->mask);
 398                 XSetClipOrigin(dpy, scr->copy_gc, 0, 0);
 399                 XCopyArea(dpy, scr->dock_dots->image,
 400                           aicon->icon->core->window, scr->copy_gc, 0, 0, 7, scr->dock_dots->height, 0, 0);
 401         }
 402 #endif                          /* HIDDENDOT */
 403
 404         if (aicon->omnipresent)
 405                 drawCorner(aicon->icon);
 406
 407         XSetClipMask(dpy, scr->copy_gc, None);
 408         if (aicon->launching)
 409                 XFillRectangle(dpy, aicon->icon->core->window, scr->stipple_gc,
 410                                0, 0, wPreferences.icon_size, wPreferences.icon_size);
 411 }
 412
 413 /* Save the application icon, if it's a dockapp then use it with dock = True */
 414 void save_appicon(WAppIcon *aicon, Bool dock)
 415 {
 416         char *path;
 417
 418         if (!aicon)
 419                 return;
 420
 421         if (dock && (!aicon->docked || aicon->attracted))
 422                 return;
 423
 424         path = wIconStore(aicon->icon);
 425         if (!path)
 426                 return;
 427
 428         wApplicationSaveIconPathFor(path, aicon->wm_instance, aicon->wm_class);
 429         wfree(path);
 430 }
 431
 432 #define canBeDocked(wwin)  ((wwin) && ((wwin)->wm_class||(wwin)->wm_instance))
 433
 434 /* main_window may not have the full command line; try to find one which does */
 435 static void relaunchApplication(WApplication *wapp)
 436 {
 437         WScreen *scr;
 438         WWindow *wlist, *next;
 439
 440         scr = wapp->main_window_desc->screen_ptr;
 441         wlist = scr->focused_window;
 442         if (! wlist)
 443                 return;
 444
 445         while (wlist->prev)
 446                 wlist = wlist->prev;
 447
 448         while (wlist) {
 449                 next = wlist->next;
 450
 451                 if (wlist->main_window == wapp->main_window) {
 452                         if (RelaunchWindow(wlist))
 453                                 return;
 454                 }
 455
 456                 wlist = next;
 457         }
 458 }
 459
 460 static void relaunchCallback(WMenu * menu, WMenuEntry * entry)
 461 {
 462         WApplication *wapp = (WApplication *) entry->clientdata;
 463
 464         relaunchApplication(wapp);
 465 }
 466
 467 static void hideCallback(WMenu * menu, WMenuEntry * entry)
 468 {
 469         WApplication *wapp = (WApplication *) entry->clientdata;
 470
 471         if (wapp->flags.hidden) {
 472                 wWorkspaceChange(menu->menu->screen_ptr, wapp->last_workspace);
 473                 wUnhideApplication(wapp, False, False);
 474         } else {
 475                 wHideApplication(wapp);
 476         }
 477 }
 478
 479 static void unhideHereCallback(WMenu * menu, WMenuEntry * entry)
 480 {
 481         WApplication *wapp = (WApplication *) entry->clientdata;
 482
 483         wUnhideApplication(wapp, False, True);
 484 }
 485
 486 static void setIconCallback(WMenu * menu, WMenuEntry * entry)
 487 {
 488         WAppIcon *icon = ((WApplication *) entry->clientdata)->app_icon;
 489         char *file = NULL;
 490         WScreen *scr;
 491         int result;
 492
 493         assert(icon != NULL);
 494
 495         if (icon->editing)
 496                 return;
 497
 498         icon->editing = 1;
 499         scr = icon->icon->core->screen_ptr;
 500
 501         wretain(icon);
 502
 503         result = wIconChooserDialog(scr, &file, icon->wm_instance, icon->wm_class);
 504
 505         if (result && !icon->destroyed) {
 506                 if (file && *file == 0) {
 507                         wfree(file);
 508                         file = NULL;
 509                 }
 510                 if (!wIconChangeImageFile(icon->icon, file)) {
 511                         wMessageDialog(scr, _("Error"),
 512                                        _("Could not open specified icon file"), _("OK"), NULL, NULL);
 513                 } else {
 514                         wDefaultChangeIcon(scr, icon->wm_instance, icon->wm_class, file);
 515                         wAppIconPaint(icon);
 516                 }
 517                 if (file)
 518                         wfree(file);
 519         }
 520         icon->editing = 0;
 521         wrelease(icon);
 522 }
 523
 524 static void killCallback(WMenu * menu, WMenuEntry * entry)
 525 {
 526         WApplication *wapp = (WApplication *) entry->clientdata;
 527         WFakeGroupLeader *fPtr;
 528         char *buffer;
 529         char *shortname;
 530         char *basename(const char *shortname);
 531
 532         if (!WCHECK_STATE(WSTATE_NORMAL))
 533                 return;
 534
 535         WCHANGE_STATE(WSTATE_MODAL);
 536
 537         assert(entry->clientdata != NULL);
 538
 539         shortname = basename(wapp->app_icon->wm_instance);
 540
 541         buffer = wstrconcat(wapp->app_icon ? shortname : NULL,
 542                             _(" will be forcibly closed.\n"
 543                               "Any unsaved changes will be lost.\n" "Please confirm."));
 544
 545         fPtr = wapp->main_window_desc->fake_group;
 546
 547         wretain(wapp->main_window_desc);
 548         if (wPreferences.dont_confirm_kill
 549             || wMessageDialog(menu->frame->screen_ptr, _("Kill Application"),
 550                               buffer, _("Yes"), _("No"), NULL) == WAPRDefault) {
 551                 if (fPtr != NULL) {
 552                         WWindow *wwin, *twin;
 553
 554                         wwin = wapp->main_window_desc->screen_ptr->focused_window;
 555                         while (wwin) {
 556                                 twin = wwin->prev;
 557                                 if (wwin->fake_group == fPtr)
 558                                         wClientKill(wwin);
 559                                 wwin = twin;
 560                         }
 561                 } else if (!wapp->main_window_desc->flags.destroyed) {
 562                         wClientKill(wapp->main_window_desc);
 563                 }
 564         }
 565         wrelease(wapp->main_window_desc);
 566         wfree(buffer);
 567         WCHANGE_STATE(WSTATE_NORMAL);
 568 }
 569
 570 static WMenu *createApplicationMenu(WScreen * scr)
 571 {
 572         WMenu *menu;
 573
 574         menu = wMenuCreate(scr, NULL, False);
 575         wMenuAddCallback(menu, _("Launch"), relaunchCallback, NULL);
 576         wMenuAddCallback(menu, _("Unhide Here"), unhideHereCallback, NULL);
 577         wMenuAddCallback(menu, _("Hide"), hideCallback, NULL);
 578         wMenuAddCallback(menu, _("Set Icon..."), setIconCallback, NULL);
 579         wMenuAddCallback(menu, _("Kill"), killCallback, NULL);
 580
 581         return menu;
 582 }
 583
 584 static void openApplicationMenu(WApplication * wapp, int x, int y)
 585 {
 586         WMenu *menu;
 587         WScreen *scr = wapp->main_window_desc->screen_ptr;
 588         int i;
 589
 590         if (!scr->icon_menu) {
 591                 scr->icon_menu = createApplicationMenu(scr);
 592                 wfree(scr->icon_menu->entries[1]->text);
 593         }
 594
 595         menu = scr->icon_menu;
 596
 597         if (wapp->flags.hidden)
 598                 menu->entries[1]->text = _("Unhide");
 599         else
 600                 menu->entries[1]->text = _("Hide");
 601
 602         menu->flags.realized = 0;
 603         wMenuRealize(menu);
 604
 605         x -= menu->frame->core->width / 2;
 606         if (x + menu->frame->core->width > scr->scr_width)
 607                 x = scr->scr_width - menu->frame->core->width;
 608
 609         if (x < 0)
 610                 x = 0;
 611
 612         /* set client data */
 613         for (i = 0; i < menu->entry_no; i++)
 614                 menu->entries[i]->clientdata = wapp;
 615
 616         wMenuMapAt(menu, x, y, False);
 617 }
 618
 619 /******************************************************************/
 620
 621 static void iconExpose(WObjDescriptor * desc, XEvent * event)
 622 {
 623         wAppIconPaint(desc->parent);
 624 }
 625
 626 static void iconDblClick(WObjDescriptor * desc, XEvent * event)
 627 {
 628         WAppIcon *aicon = desc->parent;
 629         WApplication *wapp;
 630         WScreen *scr = aicon->icon->core->screen_ptr;
 631         int unhideHere;
 632
 633         assert(aicon->icon->owner != NULL);
 634
 635         wapp = wApplicationOf(aicon->icon->owner->main_window);
 636
 637         if (event->xbutton.state & ControlMask) {
 638                 relaunchApplication(wapp);
 639                 return;
 640         }
 641
 642         unhideHere = (event->xbutton.state & ShiftMask);
 643         /* go to the last workspace that the user worked on the app */
 644         if (!unhideHere && wapp->last_workspace != scr->current_workspace)
 645                 wWorkspaceChange(scr, wapp->last_workspace);
 646
 647         wUnhideApplication(wapp, event->xbutton.button == Button2, unhideHere);
 648
 649         if (event->xbutton.state & MOD_MASK)
 650                 wHideOtherApplications(aicon->icon->owner);
 651 }
 652
 653 void appIconMouseDown(WObjDescriptor * desc, XEvent * event)
 654 {
 655         WAppIcon *aicon = desc->parent;
 656         WIcon *icon = aicon->icon;
 657         XEvent ev;
 658         int x = aicon->x_pos, y = aicon->y_pos;
 659         int dx = event->xbutton.x, dy = event->xbutton.y;
 660         int grabbed = 0;
 661         int done = 0;
 662         int superfluous = wPreferences.superfluous;     /* we catch it to avoid problems */
 663         WScreen *scr = icon->core->screen_ptr;
 664         WWorkspace *workspace = scr->workspaces[scr->current_workspace];
 665         int shad_x = 0, shad_y = 0, docking = 0, dockable, collapsed = 0;
 666         int ix, iy;
 667         int clickButton = event->xbutton.button;
 668         Pixmap ghost = None;
 669         Window wins[2];
 670         Bool movingSingle = False;
 671         int oldX = x;
 672         int oldY = y;
 673         Bool hasMoved = False;
 674
 675         if (aicon->editing || WCHECK_STATE(WSTATE_MODAL))
 676                 return;
 677
 678         if (IsDoubleClick(scr, event)) {
 679                 /* Middle or right mouse actions were handled on first click */
 680                 if (event->xbutton.button == Button1)
 681                         iconDblClick(desc, event);
 682                 return;
 683         }
 684
 685         if (event->xbutton.button == Button2) {
 686                 WApplication *wapp = wApplicationOf(aicon->icon->owner->main_window);
 687
 688                 if (wapp)
 689                         relaunchApplication(wapp);
 690
 691                 return;
 692         }
 693
 694         if (event->xbutton.button == Button3) {
 695                 WObjDescriptor *desc;
 696                 WApplication *wapp = wApplicationOf(aicon->icon->owner->main_window);
 697
 698                 if (!wapp)
 699                         return;
 700
 701                 if (event->xbutton.send_event &&
 702                     XGrabPointer(dpy, aicon->icon->core->window, True, ButtonMotionMask
 703                                  | ButtonReleaseMask | ButtonPressMask, GrabModeAsync,
 704                                  GrabModeAsync, None, None, CurrentTime) != GrabSuccess) {
 705                         wwarning("pointer grab failed for appicon menu");
 706                         return;
 707                 }
 708
 709                 openApplicationMenu(wapp, event->xbutton.x_root, event->xbutton.y_root);
 710
 711                 /* allow drag select of menu */
 712                 desc = &scr->icon_menu->menu->descriptor;
 713                 event->xbutton.send_event = True;
 714                 (*desc->handle_mousedown) (desc, event);
 715                 return;
 716         }
 717
 718         if (event->xbutton.state & MOD_MASK)
 719                 wLowerFrame(icon->core);
 720         else
 721                 wRaiseFrame(icon->core);
 722
 723         if (XGrabPointer(dpy, icon->core->window, True, ButtonMotionMask
 724                          | ButtonReleaseMask | ButtonPressMask, GrabModeAsync,
 725                          GrabModeAsync, None, None, CurrentTime) != GrabSuccess)
 726                 wwarning("pointer grab failed for appicon move");
 727
 728         if (wPreferences.flags.nodock && wPreferences.flags.noclip)
 729                 dockable = 0;
 730         else
 731                 dockable = canBeDocked(icon->owner);
 732
 733         wins[0] = icon->core->window;
 734         wins[1] = scr->dock_shadow;
 735         XRestackWindows(dpy, wins, 2);
 736         if (superfluous) {
 737                 if (icon->pixmap != None)
 738                         ghost = MakeGhostIcon(scr, icon->pixmap);
 739                 else
 740                         ghost = MakeGhostIcon(scr, icon->core->window);
 741                 XSetWindowBackgroundPixmap(dpy, scr->dock_shadow, ghost);
 742                 XClearWindow(dpy, scr->dock_shadow);
 743         }
 744
 745         while (!done) {
 746                 WMMaskEvent(dpy, PointerMotionMask | ButtonReleaseMask | ButtonPressMask
 747                             | ButtonMotionMask | ExposureMask | EnterWindowMask, &ev);
 748                 switch (ev.type) {
 749                 case Expose:
 750                         WMHandleEvent(&ev);
 751                         break;
 752
 753                 case EnterNotify:
 754                         /* It means the cursor moved so fast that it entered
 755                          * something else (if moving slowly, it would have
 756                          * stayed in the appIcon that is being moved. Ignore
 757                          * such "spurious" EnterNotifiy's */
 758                         break;
 759
 760                 case MotionNotify:
 761                         hasMoved = True;
 762                         if (!grabbed) {
 763                                 if (abs(dx - ev.xmotion.x) >= MOVE_THRESHOLD
 764                                     || abs(dy - ev.xmotion.y) >= MOVE_THRESHOLD) {
 765                                         XChangeActivePointerGrab(dpy, ButtonMotionMask
 766                                                                  | ButtonReleaseMask | ButtonPressMask,
 767                                                                  wCursor[WCUR_MOVE], CurrentTime);
 768                                         grabbed = 1;
 769                                 } else {
 770                                         break;
 771                                 }
 772                         }
 773                         x = ev.xmotion.x_root - dx;
 774                         y = ev.xmotion.y_root - dy;
 775
 776                         if (movingSingle)
 777                                 XMoveWindow(dpy, icon->core->window, x, y);
 778                         else
 779                                 wAppIconMove(aicon, x, y);
 780
 781                         if (dockable) {
 782                                 if (scr->dock && wDockSnapIcon(scr->dock, aicon, x, y, &ix, &iy, False)) {
 783                                         shad_x = scr->dock->x_pos + ix * wPreferences.icon_size;
 784                                         shad_y = scr->dock->y_pos + iy * wPreferences.icon_size;
 785
 786                                         if (scr->last_dock != scr->dock && collapsed) {
 787                                                 scr->last_dock->collapsed = 1;
 788                                                 wDockHideIcons(scr->last_dock);
 789                                                 collapsed = 0;
 790                                         }
 791                                         if (!collapsed && (collapsed = scr->dock->collapsed)) {
 792                                                 scr->dock->collapsed = 0;
 793                                                 wDockShowIcons(scr->dock);
 794                                         }
 795
 796                                         if (scr->dock->auto_raise_lower)
 797                                                 wDockRaise(scr->dock);
 798
 799                                         scr->last_dock = scr->dock;
 800
 801                                         XMoveWindow(dpy, scr->dock_shadow, shad_x, shad_y);
 802                                         if (!docking)
 803                                                 XMapWindow(dpy, scr->dock_shadow);
 804
 805                                         docking = 1;
 806                                 } else if (workspace->clip &&
 807                                            wDockSnapIcon(workspace->clip, aicon, x, y, &ix, &iy, False)) {
 808                                         shad_x = workspace->clip->x_pos + ix * wPreferences.icon_size;
 809                                         shad_y = workspace->clip->y_pos + iy * wPreferences.icon_size;
 810
 811                                         if (scr->last_dock != workspace->clip && collapsed) {
 812                                                 scr->last_dock->collapsed = 1;
 813                                                 wDockHideIcons(scr->last_dock);
 814                                                 collapsed = 0;
 815                                         }
 816                                         if (!collapsed && (collapsed = workspace->clip->collapsed)) {
 817                                                 workspace->clip->collapsed = 0;
 818                                                 wDockShowIcons(workspace->clip);
 819                                         }
 820
 821                                         if (workspace->clip->auto_raise_lower)
 822                                                 wDockRaise(workspace->clip);
 823
 824                                         scr->last_dock = workspace->clip;
 825
 826                                         XMoveWindow(dpy, scr->dock_shadow, shad_x, shad_y);
 827                                         if (!docking)
 828                                                 XMapWindow(dpy, scr->dock_shadow);
 829
 830                                         docking = 1;
 831                                 } else if (docking) {
 832                                         XUnmapWindow(dpy, scr->dock_shadow);
 833                                         docking = 0;
 834                                 }
 835                         }
 836                         break;
 837
 838                 case ButtonPress:
 839                         break;
 840
 841                 case ButtonRelease:
 842                         if (ev.xbutton.button != clickButton)
 843                                 break;
 844                         XUngrabPointer(dpy, CurrentTime);
 845
 846                         if (docking) {
 847                                 Bool docked;
 848
 849                                 /* icon is trying to be docked */
 850                                 SlideWindow(icon->core->window, x, y, shad_x, shad_y);
 851                                 XUnmapWindow(dpy, scr->dock_shadow);
 852                                 docked = wDockAttachIcon(scr->last_dock, aicon, ix, iy);
 853                                 if (scr->last_dock->auto_collapse)
 854                                         collapsed = 0;
 855
 856                                 if (workspace->clip &&
 857                                     workspace->clip != scr->last_dock && workspace->clip->auto_raise_lower)
 858                                         wDockLower(workspace->clip);
 859
 860                                 if (!docked) {
 861                                         /* If icon could not be docked, slide it back to the old
 862                                          * position */
 863                                         SlideWindow(icon->core->window, x, y, oldX, oldY);
 864                                 }
 865                         } else {
 866                                 if (movingSingle) {
 867                                         /* move back to its place */
 868                                         SlideWindow(icon->core->window, x, y, oldX, oldY);
 869                                         wAppIconMove(aicon, oldX, oldY);
 870                                 } else {
 871                                         XMoveWindow(dpy, icon->core->window, x, y);
 872                                         aicon->x_pos = x;
 873                                         aicon->y_pos = y;
 874                                 }
 875                                 if (workspace->clip && workspace->clip->auto_raise_lower)
 876                                         wDockLower(workspace->clip);
 877                         }
 878                         if (collapsed) {
 879                                 scr->last_dock->collapsed = 1;
 880                                 wDockHideIcons(scr->last_dock);
 881                                 collapsed = 0;
 882                         }
 883                         if (superfluous) {
 884                                 if (ghost != None)
 885                                         XFreePixmap(dpy, ghost);
 886                                 XSetWindowBackground(dpy, scr->dock_shadow, scr->white_pixel);
 887                         }
 888
 889                         if (wPreferences.auto_arrange_icons)
 890                                 wArrangeIcons(scr, True);
 891
 892                         if (wPreferences.single_click && !hasMoved)
 893                                 iconDblClick(desc, event);
 894
 895                         done = 1;
 896                         break;
 897                 }
 898         }
 899 }
 900
 901 /* This function save the application icon and store the path in the Dictionary */
 902 static void wApplicationSaveIconPathFor(char *iconPath, char *wm_instance, char *wm_class)
 903 {
 904         WMPropList *dict = WDWindowAttributes->dictionary;
 905         WMPropList *adict, *key, *iconk;
 906         WMPropList *val;
 907         char *tmp;
 908
 909         tmp = get_name_for_instance_class(wm_instance, wm_class);
 910         key = WMCreatePLString(tmp);
 911         wfree(tmp);
 912
 913         adict = WMGetFromPLDictionary(dict, key);
 914         iconk = WMCreatePLString("Icon");
 915
 916         if (adict) {
 917                 val = WMGetFromPLDictionary(adict, iconk);
 918         } else {
 919                 /* no dictionary for app, so create one */
 920                 adict = WMCreatePLDictionary(NULL, NULL);
 921                 WMPutInPLDictionary(dict, key, adict);
 922                 WMReleasePropList(adict);
 923                 val = NULL;
 924         }
 925
 926         if (!val) {
 927                 val = WMCreatePLString(iconPath);
 928                 WMPutInPLDictionary(adict, iconk, val);
 929                 WMReleasePropList(val);
 930         } else {
 931                 val = NULL;
 932         }
 933
 934         WMReleasePropList(key);
 935         WMReleasePropList(iconk);
 936
 937         if (val && !wPreferences.flags.noupdates)
 938                 UpdateDomainFile(WDWindowAttributes);
 939 }
 940
 941 static WAppIcon *findDockIconFor(WDock *dock, Window main_window)
 942 {
 943         WAppIcon *aicon = NULL;
 944
 945         aicon = wDockFindIconForWindow(dock, main_window);
 946         if (!aicon) {
 947                 wDockTrackWindowLaunch(dock, main_window);
 948                 aicon = wDockFindIconForWindow(dock, main_window);
 949         }
 950         return aicon;
 951 }
 952
 953 void create_appicon_from_dock(WWindow *wwin, WApplication *wapp, Window main_window)
 954 {
 955         WScreen *scr = wwin->screen_ptr;
 956         wapp->app_icon = NULL;
 957
 958         if (scr->last_dock)
 959                 wapp->app_icon = findDockIconFor(scr->last_dock, main_window);
 960
 961         /* check main dock if we did not find it in last dock */
 962         if (!wapp->app_icon && scr->dock)
 963                 wapp->app_icon = findDockIconFor(scr->dock, main_window);
 964
 965         /* finally check clips */
 966         if (!wapp->app_icon) {
 967                 int i;
 968                 for (i = 0; i < scr->workspace_count; i++) {
 969                         WDock *dock = scr->workspaces[i]->clip;
 970                         if (dock)
 971                                 wapp->app_icon = findDockIconFor(dock, main_window);
 972                         if (wapp->app_icon)
 973                                 break;
 974                 }
 975         }
 976
 977         /* If created, then set some flags */
 978         if (wapp->app_icon) {
 979                 WWindow *mainw = wapp->main_window_desc;
 980
 981                 wapp->app_icon->running = 1;
 982                 wapp->app_icon->icon->force_paint = 1;
 983                 wapp->app_icon->icon->owner = mainw;
 984                 if (mainw->wm_hints && (mainw->wm_hints->flags & IconWindowHint))
 985                         wapp->app_icon->icon->icon_win = mainw->wm_hints->icon_window;
 986
 987                 wAppIconPaint(wapp->app_icon);
 988                 save_appicon(wapp->app_icon, True);
 989         }
 990 }
 991
 992 /* Add the appicon to the appiconlist */
 993 static void add_to_appicon_list(WScreen *scr, WAppIcon *appicon)
 994 {
 995         appicon->prev = NULL;
 996         appicon->next = scr->app_icon_list;
 997         if (scr->app_icon_list)
 998                 scr->app_icon_list->prev = appicon;
 999
1000         scr->app_icon_list = appicon;
1001 }
1002
1003 /* Remove the appicon from the appiconlist */
1004 static void remove_from_appicon_list(WScreen *scr, WAppIcon *appicon)
1005 {
1006         if (appicon == scr->app_icon_list) {
1007                 if (appicon->next)
1008                         appicon->next->prev = NULL;
1009                 scr->app_icon_list = appicon->next;
1010         } else {
1011                 if (appicon->next)
1012                         appicon->next->prev = appicon->prev;
1013                 if (appicon->prev)
1014                         appicon->prev->next = appicon->next;
1015         }
1016
1017         appicon->prev = NULL;
1018         appicon->next = NULL;
1019 }
1020
1021 /* Return the AppIcon associated with a given (Xlib) Window. */
1022 WAppIcon *wAppIconFor(Window window)
1023 {
1024         WObjDescriptor *desc;
1025
1026         if (window == None)
1027                 return NULL;
1028
1029         if (XFindContext(dpy, window, wWinContext, (XPointer *) & desc) == XCNOENT)
1030                 return NULL;
1031
1032         if (desc->parent_type == WCLASS_APPICON || desc->parent_type == WCLASS_DOCK_ICON)
1033                 return desc->parent;
1034
1035         return NULL;
1036 }