src/icon.c

   1 /* icon.c - window icon and dock and appicon parent
   2  *
   3  *  Window Maker window manager
   4  *
   5  *  Copyright (c) 1997-2003 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 along
  18  *  with this program; if not, write to the Free Software Foundation, Inc.,
  19  *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20  */
  21
  22 #include "wconfig.h"
  23
  24 #include <X11/Xlib.h>
  25 #include <X11/Xutil.h>
  26 #include <stdlib.h>
  27 #include <stdio.h>
  28 #include <stdint.h>
  29 #include <string.h>
  30 #include <unistd.h>
  31 #include <ctype.h>
  32 #include <wraster.h>
  33 #include <sys/stat.h>
  34
  35 #include "WindowMaker.h"
  36 #include "wcore.h"
  37 #include "texture.h"
  38 #include "window.h"
  39 #include "icon.h"
  40 #include "actions.h"
  41 #include "stacking.h"
  42 #include "application.h"
  43 #include "defaults.h"
  44 #include "appicon.h"
  45 #include "wmspec.h"
  46 #include "misc.h"
  47 #include "startup.h"
  48 #include "event.h"
  49 #include "winmenu.h"
  50
  51 /**** Global varianebles ****/
  52
  53 #define MOD_MASK wPreferences.modifier_mask
  54 #define CACHE_ICON_PATH "/Library/WindowMaker/CachedPixmaps"
  55 #define ICON_BORDER 3
  56
  57 static void miniwindowExpose(WObjDescriptor *desc, XEvent *event);
  58 static void miniwindowMouseDown(WObjDescriptor *desc, XEvent *event);
  59 static void miniwindowDblClick(WObjDescriptor *desc, XEvent *event);
  60
  61 static WIcon *icon_create_core(WScreen *scr, int coord_x, int coord_y);
  62
  63 static void set_dockapp_in_icon(WIcon *icon);
  64 static void get_rimage_icon_from_icon_win(WIcon *icon);
  65 static void get_rimage_icon_from_user_icon(WIcon *icon);
  66 static void get_rimage_icon_from_default_icon(WIcon *icon);
  67 static void get_rimage_icon_from_x11(WIcon *icon);
  68
  69 static void icon_update_pixmap(WIcon *icon, RImage *image);
  70 static void unset_icon_image(WIcon *icon);
  71
  72 /****** Notification Observers ******/
  73
  74 static void appearanceObserver(void *self, WMNotification *notif)
  75 {
  76         WIcon *icon = (WIcon *) self;
  77         uintptr_t flags = (uintptr_t)WMGetNotificationClientData(notif);
  78
  79         if ((flags & WTextureSettings) || (flags & WFontSettings)) {
  80                 /* If the rimage exists, update the icon, else create it */
  81                 if (icon->file_image)
  82                         update_icon_pixmap(icon);
  83                 else
  84                         wIconPaint(icon);
  85         }
  86
  87         /* so that the appicon expose handlers will paint the appicon specific
  88          * stuff */
  89         XClearArea(dpy, icon->core->window, 0, 0, icon->core->width, icon->core->height, True);
  90 }
  91
  92 static void tileObserver(void *self, WMNotification *notif)
  93 {
  94         WIcon *icon = (WIcon *) self;
  95
  96         /* Parameter not used, but tell the compiler that it is ok */
  97         (void) notif;
  98
  99         update_icon_pixmap(icon);
 100
 101         XClearArea(dpy, icon->core->window, 0, 0, 1, 1, True);
 102 }
 103
 104 /************************************/
 105
 106 static int getSize(Drawable d, unsigned int *w, unsigned int *h, unsigned int *dep)
 107 {
 108         Window rjunk;
 109         int xjunk, yjunk;
 110         unsigned int bjunk;
 111
 112         return XGetGeometry(dpy, d, &rjunk, &xjunk, &yjunk, w, h, &bjunk, dep);
 113 }
 114
 115 WIcon *icon_create_for_wwindow(WWindow *wwin)
 116 {
 117         WScreen *scr = wwin->screen_ptr;
 118         WIcon *icon;
 119
 120         icon = icon_create_core(scr, wwin->icon_x, wwin->icon_y);
 121
 122         icon->owner = wwin;
 123         if (wwin->wm_hints && (wwin->wm_hints->flags & IconWindowHint)) {
 124                 if (wwin->client_win == wwin->main_window) {
 125                         WApplication *wapp;
 126                         /* do not let miniwindow steal app-icon's icon window */
 127                         wapp = wApplicationOf(wwin->client_win);
 128                         if (!wapp || wapp->app_icon == NULL)
 129                                 icon->icon_win = wwin->wm_hints->icon_window;
 130                 } else {
 131                         icon->icon_win = wwin->wm_hints->icon_window;
 132                 }
 133         }
 134 #ifdef NO_MINIWINDOW_TITLES
 135         icon->show_title = 0;
 136 #else
 137         icon->show_title = 1;
 138 #endif
 139
 140         wIconChangeTitle(icon, wwin);
 141         icon->tile_type = TILE_NORMAL;
 142
 143         set_icon_image_from_database(icon, wwin->wm_instance, wwin->wm_class, NULL);
 144         /* Update the icon, because icon could be NULL */
 145         wIconUpdate(icon);
 146
 147         WMAddNotificationObserver(appearanceObserver, icon, WNIconAppearanceSettingsChanged, icon);
 148         WMAddNotificationObserver(tileObserver, icon, WNIconTileSettingsChanged, icon);
 149
 150         return icon;
 151 }
 152
 153 WIcon *icon_create_for_dock(WScreen *scr, const char *command, const char *wm_instance, const char *wm_class, int tile)
 154 {
 155         WIcon *icon;
 156
 157         icon = icon_create_core(scr, 0, 0);
 158         icon->tile_type = tile;
 159
 160         set_icon_image_from_database(icon, wm_instance, wm_class, command);
 161         /* Update the icon, because icon could be NULL */
 162         wIconUpdate(icon);
 163
 164         WMAddNotificationObserver(appearanceObserver, icon, WNIconAppearanceSettingsChanged, icon);
 165         WMAddNotificationObserver(tileObserver, icon, WNIconTileSettingsChanged, icon);
 166
 167         return icon;
 168 }
 169
 170 static WIcon *icon_create_core(WScreen *scr, int coord_x, int coord_y)
 171 {
 172         WIcon *icon;
 173
 174         icon = wmalloc(sizeof(WIcon));
 175         icon->core = wCoreCreateTopLevel(scr,
 176                                          coord_x,
 177                                          coord_y,
 178                                          wPreferences.icon_size,
 179                                          wPreferences.icon_size,
 180                                          0, scr->w_depth, scr->w_visual, scr->w_colormap,
 181                                          scr->white_pixel);
 182
 183         /* will be overriden if this is a application icon */
 184         icon->core->descriptor.handle_mousedown = miniwindowMouseDown;
 185         icon->core->descriptor.handle_expose = miniwindowExpose;
 186         icon->core->descriptor.parent_type = WCLASS_MINIWINDOW;
 187         icon->core->descriptor.parent = icon;
 188
 189         icon->core->stacking = wmalloc(sizeof(WStacking));
 190         icon->core->stacking->above = NULL;
 191         icon->core->stacking->under = NULL;
 192         icon->core->stacking->window_level = NORMAL_ICON_LEVEL;
 193         icon->core->stacking->child_of = NULL;
 194
 195         /* Icon image */
 196         icon->file = NULL;
 197         icon->file_image = NULL;
 198
 199         return icon;
 200 }
 201
 202 void wIconDestroy(WIcon *icon)
 203 {
 204         WCoreWindow *core = icon->core;
 205         WScreen *scr = core->screen_ptr;
 206
 207         WMRemoveNotificationObserver(icon);
 208
 209         if (icon->handlerID)
 210                 WMDeleteTimerHandler(icon->handlerID);
 211
 212         if (icon->icon_win) {
 213                 int x = 0, y = 0;
 214
 215                 if (icon->owner) {
 216                         x = icon->owner->icon_x;
 217                         y = icon->owner->icon_y;
 218                 }
 219                 XUnmapWindow(dpy, icon->icon_win);
 220                 XReparentWindow(dpy, icon->icon_win, scr->root_win, x, y);
 221         }
 222         if (icon->icon_name)
 223                 XFree(icon->icon_name);
 224
 225         if (icon->pixmap)
 226                 XFreePixmap(dpy, icon->pixmap);
 227
 228         if (icon->mini_preview)
 229                 XFreePixmap(dpy, icon->mini_preview);
 230
 231         unset_icon_image(icon);
 232
 233         wCoreDestroy(icon->core);
 234         wfree(icon);
 235 }
 236
 237 static void drawIconTitleBackground(WScreen *scr, Pixmap pixmap, int height)
 238 {
 239         XFillRectangle(dpy, pixmap, scr->icon_title_texture->normal_gc, 0, 0, wPreferences.icon_size, height + 1);
 240         XDrawLine(dpy, pixmap, scr->icon_title_texture->light_gc, 0, 0, wPreferences.icon_size, 0);
 241         XDrawLine(dpy, pixmap, scr->icon_title_texture->light_gc, 0, 0, 0, height + 1);
 242         XDrawLine(dpy, pixmap, scr->icon_title_texture->dim_gc,
 243                   wPreferences.icon_size - 1, 0, wPreferences.icon_size - 1, height + 1);
 244 }
 245
 246 static void icon_update_pixmap(WIcon *icon, RImage *image)
 247 {
 248         RImage *tile;
 249         Pixmap pixmap;
 250         int x, y, sx, sy;
 251         unsigned w, h;
 252         int theight = 0;
 253         WScreen *scr = icon->core->screen_ptr;
 254
 255         switch (icon->tile_type) {
 256         case TILE_NORMAL:
 257                 tile = RCloneImage(scr->icon_tile);
 258                 break;
 259         case TILE_CLIP:
 260                 tile = RCloneImage(scr->clip_tile);
 261                 break;
 262         case TILE_DRAWER:
 263                 tile = RCloneImage(scr->drawer_tile);
 264                 break;
 265         default:
 266                 /*
 267                  * The icon has always rigth value, this case is
 268                  * only to avoid a compiler warning with "tile"
 269                  * "may be used uninitialized"
 270                  */
 271                 wwarning("Unknown tile type: %d.\n", icon->tile_type);
 272                 tile = RCloneImage(scr->icon_tile);
 273         }
 274
 275         if (image) {
 276                 w = (image->width > wPreferences.icon_size)
 277                     ? wPreferences.icon_size : image->width;
 278                 x = (wPreferences.icon_size - w) / 2;
 279                 sx = (image->width - w) / 2;
 280
 281                 if (icon->show_title)
 282                         theight = WMFontHeight(scr->icon_title_font);
 283
 284                 h = (image->height + theight > wPreferences.icon_size
 285                      ? wPreferences.icon_size - theight : image->height);
 286                 y = theight + (wPreferences.icon_size - theight - h) / 2;
 287                 sy = (image->height - h) / 2;
 288
 289                 RCombineArea(tile, image, sx, sy, w, h, x, y);
 290         }
 291
 292         if (icon->shadowed) {
 293                 RColor color;
 294
 295                 color.red = scr->icon_back_texture->light.red >> 8;
 296                 color.green = scr->icon_back_texture->light.green >> 8;
 297                 color.blue = scr->icon_back_texture->light.blue >> 8;
 298                 color.alpha = 150;      /* about 60% */
 299                 RClearImage(tile, &color);
 300         }
 301
 302         if (icon->highlighted) {
 303                 RColor color;
 304
 305                 color.red = color.green = color.blue = 0;
 306                 color.alpha = 160;
 307                 RLightImage(tile, &color);
 308         }
 309
 310         if (!RConvertImage(scr->rcontext, tile, &pixmap))
 311                 wwarning(_("error rendering image:%s"), RMessageForError(RErrorCode));
 312
 313         RReleaseImage(tile);
 314
 315         /* Draw the icon's title background (without text) */
 316         if (icon->show_title)
 317                 drawIconTitleBackground(scr, pixmap, theight);
 318
 319         icon->pixmap = pixmap;
 320 }
 321
 322 void wIconChangeTitle(WIcon *icon, WWindow *wwin)
 323 {
 324         if (!icon || !wwin)
 325                 return;
 326
 327         /* Remove the previous icon title */
 328         if (icon->icon_name != NULL)
 329                 XFree(icon->icon_name);
 330
 331         /* Set the new one, using two methods to identify
 332         the icon name or switch back to window name */
 333         icon->icon_name = wNETWMGetIconName(wwin->client_win);
 334         if (!icon->icon_name)
 335                 if (!wGetIconName(dpy, wwin->client_win, &icon->icon_name))
 336                         icon->icon_name = wNETWMGetWindowName(wwin->client_win);
 337 }
 338
 339 RImage *wIconValidateIconSize(RImage *icon, int max_size)
 340 {
 341         RImage *nimage;
 342
 343         if (!icon)
 344                 return NULL;
 345
 346         /* We should hold "ICON_BORDER" (~2) pixels to include the icon border */
 347         if (((max_size + ICON_BORDER) < icon->width) ||
 348             ((max_size + ICON_BORDER) < icon->height)) {
 349                 if (icon->width > icon->height)
 350                         nimage = RScaleImage(icon, max_size - ICON_BORDER,
 351                                              (icon->height * (max_size - ICON_BORDER) / icon->width));
 352                 else
 353                         nimage = RScaleImage(icon, (icon->width * (max_size - ICON_BORDER) / icon->height),
 354                                              max_size - ICON_BORDER);
 355                 RReleaseImage(icon);
 356                 icon = nimage;
 357         }
 358
 359         return icon;
 360 }
 361
 362 int wIconChangeImageFile(WIcon *icon, const char *file)
 363 {
 364         WScreen *scr = icon->core->screen_ptr;
 365         char *path;
 366         RImage *image = NULL;
 367
 368         /* If no new image, don't do nothing */
 369         if (!file)
 370                 return 1;
 371
 372         /* Find the new image */
 373         path = FindImage(wPreferences.icon_path, file);
 374         if (!path)
 375                 return 0;
 376
 377         image = get_rimage_from_file(scr, path, wPreferences.icon_size);
 378         if (!image) {
 379                 wfree(path);
 380                 return 0;
 381         }
 382
 383         /* Set the new image */
 384         set_icon_image_from_image(icon, image);
 385         icon->file = wstrdup(path);
 386         update_icon_pixmap(icon);
 387
 388         wfree(path);
 389         return 1;
 390 }
 391
 392 static char *get_name_for_wwin(WWindow *wwin)
 393 {
 394         return get_name_for_instance_class(wwin->wm_instance, wwin->wm_class);
 395 }
 396
 397 char *get_name_for_instance_class(const char *wm_instance, const char *wm_class)
 398 {
 399         char *suffix;
 400         int len;
 401
 402         if (wm_class && wm_instance) {
 403                 len = strlen(wm_class) + strlen(wm_instance) + 2;
 404                 suffix = wmalloc(len);
 405                 snprintf(suffix, len, "%s.%s", wm_instance, wm_class);
 406         } else if (wm_class) {
 407                 len = strlen(wm_class) + 1;
 408                 suffix = wmalloc(len);
 409                 snprintf(suffix, len, "%s", wm_class);
 410         } else if (wm_instance) {
 411                 len = strlen(wm_instance) + 1;
 412                 suffix = wmalloc(len);
 413                 snprintf(suffix, len, "%s", wm_instance);
 414         } else {
 415                 return NULL;
 416         }
 417
 418         return suffix;
 419 }
 420
 421 static char *get_icon_cache_path(void)
 422 {
 423         const char *prefix;
 424         char *path;
 425         int len, ret;
 426
 427         prefix = wusergnusteppath();
 428         len = strlen(prefix) + strlen(CACHE_ICON_PATH) + 2;
 429         path = wmalloc(len);
 430         snprintf(path, len, "%s%s/", prefix, CACHE_ICON_PATH);
 431
 432         /* If the folder exists, exit */
 433         if (access(path, F_OK) == 0)
 434                 return path;
 435
 436         /* Create the folder */
 437         ret = wmkdirhier((const char *) path);
 438
 439         /* Exit 1 on success, 0 on failure */
 440         if (ret == 1)
 441                 return path;
 442
 443         /* Fail */
 444         wfree(path);
 445         return NULL;
 446 }
 447
 448 static RImage *get_wwindow_image_from_wmhints(WWindow *wwin, WIcon *icon)
 449 {
 450         RImage *image = NULL;
 451         XWMHints *hints = wwin->wm_hints;
 452
 453         if (hints && (hints->flags & IconPixmapHint) && hints->icon_pixmap != None)
 454                 image = RCreateImageFromDrawable(icon->core->screen_ptr->rcontext,
 455                                                  hints->icon_pixmap,
 456                                                  (hints->flags & IconMaskHint)
 457                                                  ? hints->icon_mask : None);
 458
 459         return image;
 460 }
 461
 462 /*
 463  * wIconStore--
 464  *      Stores the client supplied icon at CACHE_ICON_PATH
 465  * and returns the path for that icon. Returns NULL if there is no
 466  * client supplied icon or on failure.
 467  *
 468  * Side effects:
 469  *      New directories might be created.
 470  */
 471 char *wIconStore(WIcon *icon)
 472 {
 473         char *path, *dir_path, *file, *filename;
 474         int len = 0;
 475         RImage *image = NULL;
 476         WWindow *wwin = icon->owner;
 477
 478         if (!wwin)
 479                 return NULL;
 480
 481         dir_path = get_icon_cache_path();
 482         if (!dir_path)
 483                 return NULL;
 484
 485         file = get_name_for_wwin(wwin);
 486         if (!file) {
 487                 wfree(dir_path);
 488                 return NULL;
 489         }
 490
 491         /* Create the file name */
 492         len = strlen(file) + 5;
 493         filename = wmalloc(len);
 494         snprintf(filename, len, "%s.xpm", file);
 495         wfree(file);
 496
 497         /* Create the full path, including the filename */
 498         len = strlen(dir_path) + strlen(filename) + 1;
 499         path = wmalloc(len);
 500         snprintf(path, len, "%s%s", dir_path, filename);
 501         wfree(dir_path);
 502
 503         /* If icon exists, exit */
 504         if (access(path, F_OK) == 0) {
 505                 wfree(path);
 506                 return filename;
 507         }
 508
 509         if (wwin->net_icon_image)
 510                 image = RRetainImage(wwin->net_icon_image);
 511         else
 512                 image = get_wwindow_image_from_wmhints(wwin, icon);
 513
 514         if (!image) {
 515                 wfree(path);
 516                 wfree(filename);
 517                 return NULL;
 518         }
 519
 520         if (!RSaveImage(image, path, "XPM")) {
 521                 wfree(path);
 522                 wfree(filename);
 523                 path = NULL;
 524         }
 525
 526         wfree(path);
 527         RReleaseImage(image);
 528
 529         return filename;
 530 }
 531
 532 void remove_cache_icon(char *filename)
 533 {
 534         char *cachepath;
 535
 536         if (!filename)
 537                 return;
 538
 539         cachepath = get_icon_cache_path();
 540         if (!cachepath)
 541                 return;
 542
 543         /* Filename check/parse could be here */
 544         if (!strncmp(filename, cachepath, strlen(cachepath)))
 545                 unlink(filename);
 546
 547         wfree(cachepath);
 548 }
 549
 550 static void cycleColor(void *data)
 551 {
 552         WIcon *icon = (WIcon *) data;
 553         WScreen *scr = icon->core->screen_ptr;
 554         XGCValues gcv;
 555
 556         icon->step--;
 557         gcv.dash_offset = icon->step;
 558         XChangeGC(dpy, scr->icon_select_gc, GCDashOffset, &gcv);
 559
 560         XDrawRectangle(dpy, icon->core->window, scr->icon_select_gc, 0, 0,
 561                        icon->core->width - 1, icon->core->height - 1);
 562         icon->handlerID = WMAddTimerHandler(COLOR_CYCLE_DELAY, cycleColor, icon);
 563 }
 564
 565 void wIconSetHighlited(WIcon *icon, Bool flag)
 566 {
 567         if (icon->highlighted == flag)
 568                 return;
 569
 570         icon->highlighted = flag;
 571         update_icon_pixmap(icon);
 572 }
 573
 574 void wIconSelect(WIcon *icon)
 575 {
 576         WScreen *scr = icon->core->screen_ptr;
 577         icon->selected = !icon->selected;
 578
 579         if (icon->selected) {
 580                 icon->step = 0;
 581                 if (!wPreferences.dont_blink)
 582                         icon->handlerID = WMAddTimerHandler(10, cycleColor, icon);
 583                 else
 584                         XDrawRectangle(dpy, icon->core->window, scr->icon_select_gc, 0, 0,
 585                                        icon->core->width - 1, icon->core->height - 1);
 586         } else {
 587                 if (icon->handlerID) {
 588                         WMDeleteTimerHandler(icon->handlerID);
 589                         icon->handlerID = NULL;
 590                 }
 591                 XClearArea(dpy, icon->core->window, 0, 0, icon->core->width, icon->core->height, True);
 592         }
 593 }
 594
 595 static void unset_icon_image(WIcon *icon)
 596 {
 597         if (icon->file) {
 598                 wfree(icon->file);
 599                 icon->file = NULL;
 600         }
 601
 602         if (icon->file_image) {
 603                 RReleaseImage(icon->file_image);
 604                 icon->file_image = NULL;
 605         }
 606 }
 607
 608 void set_icon_image_from_image(WIcon *icon, RImage *image)
 609 {
 610         if (!icon)
 611                 return;
 612
 613         unset_icon_image(icon);
 614
 615         icon->file_image = NULL;
 616         icon->file_image = image;
 617 }
 618
 619 void set_icon_minipreview(WIcon *icon, RImage *image)
 620 {
 621         Pixmap tmp;
 622         RImage *scaled_mini_preview;
 623         WScreen *scr = icon->core->screen_ptr;
 624
 625         scaled_mini_preview = RSmoothScaleImage(image, wPreferences.minipreview_size - 2 * MINIPREVIEW_BORDER,
 626                                           wPreferences.minipreview_size - 2 * MINIPREVIEW_BORDER);
 627
 628         if (RConvertImage(scr->rcontext, scaled_mini_preview, &tmp)) {
 629                 if (icon->mini_preview != None)
 630                         XFreePixmap(dpy, icon->mini_preview);
 631                 icon->mini_preview = tmp;
 632         }
 633         RReleaseImage(scaled_mini_preview);
 634 }
 635
 636 void wIconUpdate(WIcon *icon)
 637 {
 638         WWindow *wwin = NULL;
 639
 640         if (icon && icon->owner)
 641                 wwin = icon->owner;
 642
 643         if (wwin && WFLAGP(wwin, always_user_icon)) {
 644                 /* Forced use user_icon */
 645                 get_rimage_icon_from_user_icon(icon);
 646         } else if (icon->icon_win != None) {
 647                 /* Get the Pixmap from the WIcon */
 648                 get_rimage_icon_from_icon_win(icon);
 649         } else if (wwin && wwin->net_icon_image) {
 650                 /* Use _NET_WM_ICON icon */
 651                 get_rimage_icon_from_x11(icon);
 652         } else if (wwin && wwin->wm_hints && (wwin->wm_hints->flags & IconPixmapHint)) {
 653                 /* Get the Pixmap from the wm_hints, else, from the user */
 654                 unset_icon_image(icon);
 655                 icon->file_image = get_rimage_icon_from_wm_hints(icon);
 656                 if (!icon->file_image)
 657                         get_rimage_icon_from_user_icon(icon);
 658         } else {
 659                 /* Get the Pixmap from the user */
 660                 get_rimage_icon_from_user_icon(icon);
 661         }
 662
 663         update_icon_pixmap(icon);
 664 }
 665
 666 void update_icon_pixmap(WIcon *icon)
 667 {
 668         if (icon->pixmap != None)
 669                 XFreePixmap(dpy, icon->pixmap);
 670
 671         icon->pixmap = None;
 672
 673         /* Create the pixmap */
 674         if (icon->file_image)
 675                 icon_update_pixmap(icon, icon->file_image);
 676
 677         /* If dockapp, put inside the icon */
 678         if (icon->icon_win != None) {
 679                 /* file_image is NULL, because is docked app */
 680                 icon_update_pixmap(icon, NULL);
 681                 set_dockapp_in_icon(icon);
 682         }
 683
 684         /* No pixmap, set default background */
 685         if (icon->pixmap != None)
 686                 XSetWindowBackgroundPixmap(dpy, icon->core->window, icon->pixmap);
 687
 688         /* Paint it */
 689         wIconPaint(icon);
 690 }
 691
 692 static void get_rimage_icon_from_x11(WIcon *icon)
 693 {
 694         /* Remove the icon image */
 695         unset_icon_image(icon);
 696
 697         /* Set the new icon image */
 698         icon->file_image = RRetainImage(icon->owner->net_icon_image);
 699 }
 700
 701 static void get_rimage_icon_from_user_icon(WIcon *icon)
 702 {
 703         if (icon->file_image)
 704                 return;
 705
 706         get_rimage_icon_from_default_icon(icon);
 707 }
 708
 709 static void get_rimage_icon_from_default_icon(WIcon *icon)
 710 {
 711         WScreen *scr = icon->core->screen_ptr;
 712
 713         /* If the icon don't have image, we should use the default image. */
 714         if (!scr->def_icon_rimage)
 715                 scr->def_icon_rimage = get_default_image(scr);
 716
 717         /* Remove the icon image */
 718         unset_icon_image(icon);
 719
 720         /* Set the new icon image */
 721         icon->file_image = RRetainImage(scr->def_icon_rimage);
 722 }
 723
 724 /* Get the RImage from the WIcon of the WWindow */
 725 static void get_rimage_icon_from_icon_win(WIcon *icon)
 726 {
 727         RImage *image;
 728
 729         /* Create the new RImage */
 730         image = get_window_image_from_x11(icon->icon_win);
 731
 732         /* Free the icon info */
 733         unset_icon_image(icon);
 734
 735         /* Set the new info */
 736         icon->file_image = image;
 737 }
 738
 739 /* Set the dockapp in the WIcon */
 740 static void set_dockapp_in_icon(WIcon *icon)
 741 {
 742         XWindowAttributes attr;
 743         WScreen *scr = icon->core->screen_ptr;
 744         unsigned int w, h, d;
 745
 746         /* Reparent the dock application to the icon */
 747
 748         /* We need the application size to center it
 749          * and show in the correct position */
 750         getSize(icon->icon_win, &w, &h, &d);
 751
 752         /* Set the background pixmap */
 753         XSetWindowBackgroundPixmap(dpy, icon->core->window, scr->icon_tile_pixmap);
 754
 755         /* Set the icon border */
 756         XSetWindowBorderWidth(dpy, icon->icon_win, 0);
 757
 758         /* Put the dock application in the icon */
 759         XReparentWindow(dpy, icon->icon_win, icon->core->window,
 760                         (wPreferences.icon_size - w) / 2,
 761                         (wPreferences.icon_size - h) / 2);
 762
 763         /* Show it and save */
 764         XMapWindow(dpy, icon->icon_win);
 765         XAddToSaveSet(dpy, icon->icon_win);
 766
 767         /* Needed to move the icon clicking on the application part */
 768         if ((XGetWindowAttributes(dpy, icon->icon_win, &attr)) &&
 769             (attr.all_event_masks & ButtonPressMask))
 770                 wHackedGrabButton(Button1, MOD_MASK, icon->core->window, True,
 771                                   ButtonPressMask, GrabModeSync, GrabModeAsync,
 772                                   None, wPreferences.cursor[WCUR_ARROW]);
 773 }
 774
 775 /* Get the RImage from the XWindow wm_hints */
 776 RImage *get_rimage_icon_from_wm_hints(WIcon *icon)
 777 {
 778         RImage *image = NULL;
 779         unsigned int w, h, d;
 780         WWindow *wwin;
 781
 782         if ((!icon) || (!icon->owner))
 783                 return NULL;
 784
 785         wwin = icon->owner;
 786
 787         if (!getSize(wwin->wm_hints->icon_pixmap, &w, &h, &d)) {
 788                 icon->owner->wm_hints->flags &= ~IconPixmapHint;
 789                 return NULL;
 790         }
 791
 792         image = get_wwindow_image_from_wmhints(wwin, icon);
 793         if (!image)
 794                 return NULL;
 795
 796         /* Resize the icon to the wPreferences.icon_size size */
 797         image = wIconValidateIconSize(image, wPreferences.icon_size);
 798
 799         return image;
 800 }
 801
 802 /* This function updates in the screen the icon title */
 803 static void update_icon_title(WIcon *icon)
 804 {
 805         WScreen *scr = icon->core->screen_ptr;
 806         int x, l, w;
 807         char *tmp;
 808
 809         /* draw the icon title */
 810         if (icon->show_title && icon->icon_name != NULL) {
 811                 tmp = ShrinkString(scr->icon_title_font, icon->icon_name, wPreferences.icon_size - 4);
 812                 w = WMWidthOfString(scr->icon_title_font, tmp, l = strlen(tmp));
 813
 814                 if (w > icon->core->width - 4)
 815                         x = (icon->core->width - 4) - w;
 816                 else
 817                         x = (icon->core->width - w) / 2;
 818
 819                 WMDrawString(scr->wmscreen, icon->core->window, scr->icon_title_color,
 820                              scr->icon_title_font, x, 1, tmp, l);
 821                 wfree(tmp);
 822         }
 823 }
 824
 825
 826 void wIconPaint(WIcon *icon)
 827 {
 828         if (!icon || !icon->core || !icon->core->screen_ptr)
 829                 return;
 830
 831         WScreen *scr = icon->core->screen_ptr;
 832
 833         XClearWindow(dpy, icon->core->window);
 834
 835         update_icon_title(icon);
 836
 837         if (icon->selected)
 838                 XDrawRectangle(dpy, icon->core->window, scr->icon_select_gc, 0, 0,
 839                                icon->core->width - 1, icon->core->height - 1);
 840 }
 841
 842 /******************************************************************/
 843
 844 static void miniwindowExpose(WObjDescriptor *desc, XEvent *event)
 845 {
 846         /* Parameter not used, but tell the compiler that it is ok */
 847         (void) event;
 848
 849         wIconPaint(desc->parent);
 850 }
 851
 852 static void miniwindowDblClick(WObjDescriptor *desc, XEvent *event)
 853 {
 854         WIcon *icon = desc->parent;
 855
 856         /* Parameter not used, but tell the compiler that it is ok */
 857         (void) event;
 858
 859         assert(icon->owner != NULL);
 860
 861         wDeiconifyWindow(icon->owner);
 862 }
 863
 864 static void miniwindowMouseDown(WObjDescriptor *desc, XEvent *event)
 865 {
 866         WIcon *icon = desc->parent;
 867         WWindow *wwin = icon->owner;
 868         XEvent ev;
 869         int x = wwin->icon_x, y = wwin->icon_y;
 870         int dx = event->xbutton.x, dy = event->xbutton.y;
 871         int grabbed = 0;
 872         int clickButton = event->xbutton.button;
 873         Bool hasMoved = False;
 874
 875         if (WCHECK_STATE(WSTATE_MODAL))
 876                 return;
 877
 878         if (IsDoubleClick(icon->core->screen_ptr, event)) {
 879                 miniwindowDblClick(desc, event);
 880                 return;
 881         }
 882
 883         if (event->xbutton.button == Button1) {
 884                 if (event->xbutton.state & MOD_MASK)
 885                         wLowerFrame(icon->core);
 886                 else
 887                         wRaiseFrame(icon->core);
 888                 if (event->xbutton.state & ShiftMask) {
 889                         wIconSelect(icon);
 890                         wSelectWindow(icon->owner, !wwin->flags.selected);
 891                 }
 892         } else if (event->xbutton.button == Button3) {
 893                 WObjDescriptor *desc;
 894
 895                 OpenMiniwindowMenu(wwin, event->xbutton.x_root, event->xbutton.y_root);
 896
 897                 /* allow drag select of menu */
 898                 desc = &wwin->screen_ptr->window_menu->menu->descriptor;
 899                 event->xbutton.send_event = True;
 900                 (*desc->handle_mousedown) (desc, event);
 901
 902                 return;
 903         }
 904
 905         if (XGrabPointer(dpy, icon->core->window, False, ButtonMotionMask
 906                          | ButtonReleaseMask | ButtonPressMask, GrabModeAsync,
 907                          GrabModeAsync, None, None, CurrentTime) != GrabSuccess) {
 908         }
 909         while (1) {
 910                 WMMaskEvent(dpy, PointerMotionMask | ButtonReleaseMask | ButtonPressMask
 911                             | ButtonMotionMask | ExposureMask, &ev);
 912                 switch (ev.type) {
 913                 case Expose:
 914                         WMHandleEvent(&ev);
 915                         break;
 916
 917                 case MotionNotify:
 918                         hasMoved = True;
 919                         if (!grabbed) {
 920                                 if (abs(dx - ev.xmotion.x) >= MOVE_THRESHOLD
 921                                     || abs(dy - ev.xmotion.y) >= MOVE_THRESHOLD) {
 922                                         XChangeActivePointerGrab(dpy, ButtonMotionMask
 923                                                                  | ButtonReleaseMask | ButtonPressMask,
 924                                                                  wPreferences.cursor[WCUR_MOVE], CurrentTime);
 925                                         grabbed = 1;
 926                                 } else {
 927                                         break;
 928                                 }
 929                         }
 930                         x = ev.xmotion.x_root - dx;
 931                         y = ev.xmotion.y_root - dy;
 932                         XMoveWindow(dpy, icon->core->window, x, y);
 933                         break;
 934
 935                 case ButtonPress:
 936                         break;
 937
 938                 case ButtonRelease:
 939                         if (ev.xbutton.button != clickButton)
 940                                 break;
 941
 942                         if (wwin->icon_x != x || wwin->icon_y != y)
 943                                 wwin->flags.icon_moved = 1;
 944
 945                         XMoveWindow(dpy, icon->core->window, x, y);
 946
 947                         wwin->icon_x = x;
 948                         wwin->icon_y = y;
 949                         XUngrabPointer(dpy, CurrentTime);
 950
 951                         if (wPreferences.auto_arrange_icons)
 952                                 wArrangeIcons(wwin->screen_ptr, True);
 953                         if (wPreferences.single_click && !hasMoved)
 954                                 miniwindowDblClick(desc, event);
 955                         return;
 956
 957                 }
 958         }
 959 }
 960
 961 void set_icon_image_from_database(WIcon *icon, const char *wm_instance, const char *wm_class, const char *command)
 962 {
 963         char *file = NULL;
 964
 965         file = get_icon_filename(wm_instance, wm_class, command, False);
 966         if (file) {
 967                 icon->file = wstrdup(file);
 968                 icon->file_image = get_rimage_from_file(icon->core->screen_ptr, icon->file, wPreferences.icon_size);
 969                 wfree(file);
 970         }
 971 }