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