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         update_icon_pixmap(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         /* Update the icon, because icon could be NULL */
 147         wIconUpdate(icon);
 148
 149         WMAddNotificationObserver(appearanceObserver, icon, WNIconAppearanceSettingsChanged, icon);
 150         WMAddNotificationObserver(tileObserver, icon, WNIconTileSettingsChanged, icon);
 151
 152         return icon;
 153 }
 154
 155 WIcon *icon_create_for_dock(WScreen *scr, char *command, char *wm_instance, char *wm_class, int tile)
 156 {
 157         WIcon *icon;
 158
 159         icon = icon_create_core(scr, 0, 0);
 160         icon->tile_type = tile;
 161
 162         set_icon_image_from_database(icon, wm_instance, wm_class, command);
 163         /* Update the icon, because icon could be NULL */
 164         wIconUpdate(icon);
 165
 166         WMAddNotificationObserver(appearanceObserver, icon, WNIconAppearanceSettingsChanged, icon);
 167         WMAddNotificationObserver(tileObserver, icon, WNIconTileSettingsChanged, icon);
 168
 169         return icon;
 170 }
 171
 172 static WIcon *icon_create_core(WScreen *scr, int coord_x, int coord_y)
 173 {
 174         WIcon *icon;
 175
 176         icon = wmalloc(sizeof(WIcon));
 177         icon->core = wCoreCreateTopLevel(scr,
 178                                          coord_x,
 179                                          coord_y,
 180                                          wPreferences.icon_size,
 181                                          wPreferences.icon_size,
 182                                          0, scr->w_depth, scr->w_visual, scr->w_colormap,
 183                                          scr->white_pixel);
 184
 185         /* will be overriden if this is a application icon */
 186         icon->core->descriptor.handle_mousedown = miniwindowMouseDown;
 187         icon->core->descriptor.handle_expose = miniwindowExpose;
 188         icon->core->descriptor.parent_type = WCLASS_MINIWINDOW;
 189         icon->core->descriptor.parent = icon;
 190
 191         icon->core->stacking = wmalloc(sizeof(WStacking));
 192         icon->core->stacking->above = NULL;
 193         icon->core->stacking->under = NULL;
 194         icon->core->stacking->window_level = NORMAL_ICON_LEVEL;
 195         icon->core->stacking->child_of = NULL;
 196
 197         /* Icon image */
 198         icon->file = NULL;
 199         icon->file_image = NULL;
 200
 201         return icon;
 202 }
 203
 204 void wIconDestroy(WIcon * icon)
 205 {
 206         WCoreWindow *core = icon->core;
 207         WScreen *scr = core->screen_ptr;
 208
 209         WMRemoveNotificationObserver(icon);
 210
 211         if (icon->handlerID)
 212                 WMDeleteTimerHandler(icon->handlerID);
 213
 214         if (icon->icon_win) {
 215                 int x = 0, y = 0;
 216
 217                 if (icon->owner) {
 218                         x = icon->owner->icon_x;
 219                         y = icon->owner->icon_y;
 220                 }
 221                 XUnmapWindow(dpy, icon->icon_win);
 222                 XReparentWindow(dpy, icon->icon_win, scr->root_win, x, y);
 223         }
 224         if (icon->icon_name)
 225                 XFree(icon->icon_name);
 226
 227         if (icon->pixmap)
 228                 XFreePixmap(dpy, icon->pixmap);
 229
 230         unset_icon_image(icon);
 231
 232         wCoreDestroy(icon->core);
 233         wfree(icon);
 234 }
 235
 236 static void drawIconTitleBackground(WScreen *scr, Pixmap pixmap, int height)
 237 {
 238         XFillRectangle(dpy, pixmap, scr->icon_title_texture->normal_gc, 0, 0, wPreferences.icon_size, height + 1);
 239         XDrawLine(dpy, pixmap, scr->icon_title_texture->light_gc, 0, 0, wPreferences.icon_size, 0);
 240         XDrawLine(dpy, pixmap, scr->icon_title_texture->light_gc, 0, 0, 0, height + 1);
 241         XDrawLine(dpy, pixmap, scr->icon_title_texture->dim_gc,
 242                   wPreferences.icon_size - 1, 0, wPreferences.icon_size - 1, height + 1);
 243 }
 244
 245 static void icon_update_pixmap(WIcon *icon, RImage *image)
 246 {
 247         RImage *tile;
 248         Pixmap pixmap;
 249         int x, y, sx, sy;
 250         unsigned w, h;
 251         int theight = 0;
 252         WScreen *scr = icon->core->screen_ptr;
 253
 254         if (icon->tile_type == TILE_NORMAL) {
 255                 tile = RCloneImage(scr->icon_tile);
 256         } else {
 257                 assert(scr->clip_tile);
 258                 tile = RCloneImage(scr->clip_tile);
 259         }
 260
 261         if (image) {
 262                 w = (image->width > wPreferences.icon_size)
 263                     ? wPreferences.icon_size : image->width;
 264                 x = (wPreferences.icon_size - w) / 2;
 265                 sx = (image->width - w) / 2;
 266
 267                 if (icon->show_title)
 268                         theight = WMFontHeight(scr->icon_title_font);
 269
 270                 h = (image->height + theight > wPreferences.icon_size
 271                      ? wPreferences.icon_size - theight : image->height);
 272                 y = theight + (wPreferences.icon_size - theight - h) / 2;
 273                 sy = (image->height - h) / 2;
 274
 275                 RCombineArea(tile, image, sx, sy, w, h, x, y);
 276         }
 277
 278         if (icon->shadowed) {
 279                 RColor color;
 280
 281                 color.red = scr->icon_back_texture->light.red >> 8;
 282                 color.green = scr->icon_back_texture->light.green >> 8;
 283                 color.blue = scr->icon_back_texture->light.blue >> 8;
 284                 color.alpha = 150;      /* about 60% */
 285                 RClearImage(tile, &color);
 286         }
 287
 288         if (icon->highlighted) {
 289                 RColor color;
 290
 291                 color.red = color.green = color.blue = 0;
 292                 color.alpha = 160;
 293                 RLightImage(tile, &color);
 294         }
 295
 296         if (!RConvertImage(scr->rcontext, tile, &pixmap))
 297                 wwarning(_("error rendering image:%s"), RMessageForError(RErrorCode));
 298
 299         RReleaseImage(tile);
 300
 301         /* Draw the icon's title background (without text) */
 302         if (icon->show_title)
 303                 drawIconTitleBackground(scr, pixmap, theight);
 304
 305         icon->pixmap = pixmap;
 306 }
 307
 308 void wIconChangeTitle(WIcon *icon, char *new_title)
 309 {
 310         if (icon->icon_name != NULL)
 311                 XFree(icon->icon_name);
 312
 313         icon->icon_name = new_title;
 314         wIconPaint(icon);
 315 }
 316
 317 RImage *wIconValidateIconSize(RImage *icon, int max_size)
 318 {
 319         RImage *nimage;
 320
 321         if (!icon)
 322                 return NULL;
 323
 324         /* We should hold "ICON_BORDER" (~2) pixels to include the icon border */
 325         if (((max_size + ICON_BORDER) < icon->width) ||
 326             ((max_size + ICON_BORDER) < icon->height)) {
 327                 if (icon->width > icon->height)
 328                         nimage = RScaleImage(icon, max_size - ICON_BORDER,
 329                                              (icon->height * (max_size - ICON_BORDER) / icon->width));
 330                 else
 331                         nimage = RScaleImage(icon, (icon->width * (max_size - ICON_BORDER) / icon->height),
 332                                              max_size - ICON_BORDER);
 333                 RReleaseImage(icon);
 334                 icon = nimage;
 335         }
 336
 337         return icon;
 338 }
 339
 340 Bool wIconChangeImageFile(WIcon *icon, char *file)
 341 {
 342         WScreen *scr = icon->core->screen_ptr;
 343         char *path;
 344         RImage *image = NULL;
 345         int error = 0;
 346
 347         /* If no new image, don't do nothing */
 348         if (!file)
 349                 return True;
 350
 351         /* Find the new image */
 352         path = FindImage(wPreferences.icon_path, file);
 353         if (path)
 354                 image = get_rimage_from_file(scr, path, wPreferences.icon_size);
 355         else
 356                 error = 1;
 357
 358         /* New image! */
 359         if (!error && image) {
 360                 /* Set the new image */
 361                 set_icon_image_from_image(icon, image);
 362                 icon->file = wstrdup(path);
 363                 update_icon_pixmap(icon);
 364         } else {
 365                 error = 1;
 366         }
 367
 368         if (path)
 369                 wfree(path);
 370
 371         return !error;
 372 }
 373
 374 static char *get_name_for_wwin(WWindow *wwin)
 375 {
 376         return get_name_for_instance_class(wwin->wm_instance, wwin->wm_class);
 377 }
 378
 379 char *get_name_for_instance_class(char *wm_instance, char *wm_class)
 380 {
 381         char *suffix;
 382         int len;
 383
 384         if (wm_class && wm_instance) {
 385                 len = strlen(wm_class) + strlen(wm_instance) + 2;
 386                 suffix = wmalloc(len);
 387                 snprintf(suffix, len, "%s.%s", wm_instance, wm_class);
 388         } else if (wm_class) {
 389                 len = strlen(wm_class) + 1;
 390                 suffix = wmalloc(len);
 391                 snprintf(suffix, len, "%s", wm_class);
 392         } else if (wm_instance) {
 393                 len = strlen(wm_instance) + 1;
 394                 suffix = wmalloc(len);
 395                 snprintf(suffix, len, "%s", wm_instance);
 396         } else {
 397                 return NULL;
 398         }
 399
 400         return suffix;
 401 }
 402
 403 static char *get_icon_cache_path(void)
 404 {
 405         char *prefix, *path;
 406         int len, ret;
 407
 408         prefix = wusergnusteppath();
 409         len = strlen(prefix) + strlen(CACHE_ICON_PATH) + 2;
 410         path = wmalloc(len);
 411         snprintf(path, len, "%s%s/", prefix, CACHE_ICON_PATH);
 412
 413         /* If the folder exists, exit */
 414         if (access(path, F_OK) == 0)
 415                 return path;
 416
 417         /* Create the folder */
 418         ret = wmkdirhier((const char *) path);
 419
 420         /* Exit 1 on success, 0 on failure */
 421         if (ret == 1)
 422                 return path;
 423
 424         /* Fail */
 425         wfree(path);
 426         return NULL;
 427 }
 428
 429 static RImage *get_wwindow_image_from_wmhints(WWindow *wwin, WIcon *icon)
 430 {
 431         RImage *image = NULL;
 432         XWMHints *hints = wwin->wm_hints;
 433
 434         if (hints && (hints->flags & IconPixmapHint) && hints->icon_pixmap != None)
 435                 image = RCreateImageFromDrawable(icon->core->screen_ptr->rcontext,
 436                                                  hints->icon_pixmap,
 437                                                  (hints->flags & IconMaskHint)
 438                                                  ? hints->icon_mask : None);
 439
 440         return image;
 441 }
 442
 443 /*
 444  * wIconStore--
 445  *      Stores the client supplied icon at CACHE_ICON_PATH
 446  * and returns the path for that icon. Returns NULL if there is no
 447  * client supplied icon or on failure.
 448  *
 449  * Side effects:
 450  *      New directories might be created.
 451  */
 452 char *wIconStore(WIcon * icon)
 453 {
 454         char *path, *dir_path, *file;
 455         int len = 0;
 456         RImage *image = NULL;
 457         WWindow *wwin = icon->owner;
 458
 459         if (!wwin)
 460                 return NULL;
 461
 462         dir_path = get_icon_cache_path();
 463         if (!dir_path)
 464                 return NULL;
 465
 466         file = get_name_for_wwin(wwin);
 467         if (!file) {
 468                 wfree(dir_path);
 469                 return NULL;
 470         }
 471
 472         len = strlen(dir_path) + strlen(file) + 5;
 473         path = wmalloc(len);
 474         snprintf(path, len, "%s%s.xpm", dir_path, file);
 475         wfree(dir_path);
 476         wfree(file);
 477
 478         /* If icon exists, exit */
 479         if (access(path, F_OK) == 0)
 480                 return path;
 481
 482         if (wwin->net_icon_image)
 483                 image = RRetainImage(wwin->net_icon_image);
 484         else
 485                 image = get_wwindow_image_from_wmhints(wwin, icon);
 486
 487         if (!image) {
 488                 wfree(path);
 489                 return NULL;
 490         }
 491
 492         if (!RSaveImage(image, path, "XPM")) {
 493                 wfree(path);
 494                 path = NULL;
 495         }
 496
 497         RReleaseImage(image);
 498
 499         return path;
 500 }
 501
 502 static void cycleColor(void *data)
 503 {
 504         WIcon *icon = (WIcon *) data;
 505         WScreen *scr = icon->core->screen_ptr;
 506         XGCValues gcv;
 507
 508         icon->step--;
 509         gcv.dash_offset = icon->step;
 510         XChangeGC(dpy, scr->icon_select_gc, GCDashOffset, &gcv);
 511
 512         XDrawRectangle(dpy, icon->core->window, scr->icon_select_gc, 0, 0,
 513                        icon->core->width - 1, icon->core->height - 1);
 514         icon->handlerID = WMAddTimerHandler(COLOR_CYCLE_DELAY, cycleColor, icon);
 515 }
 516
 517 void wIconSetHighlited(WIcon *icon, Bool flag)
 518 {
 519         if (icon->highlighted == flag)
 520                 return;
 521
 522         icon->highlighted = flag;
 523         update_icon_pixmap(icon);
 524 }
 525
 526 void wIconSelect(WIcon * icon)
 527 {
 528         WScreen *scr = icon->core->screen_ptr;
 529         icon->selected = !icon->selected;
 530
 531         if (icon->selected) {
 532                 icon->step = 0;
 533                 if (!wPreferences.dont_blink)
 534                         icon->handlerID = WMAddTimerHandler(10, cycleColor, icon);
 535                 else
 536                         XDrawRectangle(dpy, icon->core->window, scr->icon_select_gc, 0, 0,
 537                                        icon->core->width - 1, icon->core->height - 1);
 538         } else {
 539                 if (icon->handlerID) {
 540                         WMDeleteTimerHandler(icon->handlerID);
 541                         icon->handlerID = NULL;
 542                 }
 543                 XClearArea(dpy, icon->core->window, 0, 0, icon->core->width, icon->core->height, True);
 544         }
 545 }
 546
 547 static void unset_icon_image(WIcon *icon)
 548 {
 549         if (icon->file) {
 550                 wfree(icon->file);
 551                 icon->file = NULL;
 552         }
 553
 554         if (icon->file_image) {
 555                 RReleaseImage(icon->file_image);
 556                 icon->file_image = NULL;
 557         }
 558 }
 559
 560 void set_icon_image_from_image(WIcon *icon, RImage *image)
 561 {
 562         if (!icon)
 563                 return;
 564
 565         unset_icon_image(icon);
 566
 567         icon->file_image = NULL;
 568         icon->file_image = image;
 569 }
 570
 571 void wIconUpdate(WIcon *icon)
 572 {
 573         WWindow *wwin = NULL;
 574
 575         if (icon && icon->owner)
 576                 wwin = icon->owner;
 577
 578         if (wwin && WFLAGP(wwin, always_user_icon)) {
 579                 /* Forced use user_icon */
 580                 get_rimage_icon_from_user_icon(icon);
 581         } else if (icon->icon_win != None) {
 582                 /* Get the Pixmap from the WIcon */
 583                 get_rimage_icon_from_icon_win(icon);
 584         } else if (wwin && wwin->net_icon_image) {
 585                 /* Use _NET_WM_ICON icon */
 586                 get_rimage_icon_from_x11(icon);
 587         } else if (wwin && wwin->wm_hints && (wwin->wm_hints->flags & IconPixmapHint)) {
 588                 /* Get the Pixmap from the wm_hints, else, from the user */
 589                 unset_icon_image(icon);
 590                 icon->file_image = get_rimage_icon_from_wm_hints(icon);
 591                 if (!icon->file_image)
 592                         get_rimage_icon_from_user_icon(icon);
 593         } else {
 594                 /* Get the Pixmap from the user */
 595                 get_rimage_icon_from_user_icon(icon);
 596         }
 597
 598         update_icon_pixmap(icon);
 599 }
 600
 601 void update_icon_pixmap(WIcon *icon)
 602 {
 603         if (icon->pixmap != None)
 604                 XFreePixmap(dpy, icon->pixmap);
 605
 606         icon->pixmap = None;
 607
 608         /* Create the pixmap */
 609         if (icon->file_image)
 610                 icon_update_pixmap(icon, icon->file_image);
 611
 612         /* If dockapp, put inside the icon */
 613         if (icon->icon_win != None) {
 614                 /* file_image is NULL, because is docked app */
 615                 icon_update_pixmap(icon, NULL);
 616                 set_dockapp_in_icon(icon);
 617         }
 618
 619         /* No pixmap, set default background */
 620         if (icon->pixmap != None)
 621                 XSetWindowBackgroundPixmap(dpy, icon->core->window, icon->pixmap);
 622
 623         /* Paint it */
 624         wIconPaint(icon);
 625 }
 626
 627 static void get_rimage_icon_from_x11(WIcon *icon)
 628 {
 629         /* Remove the icon image */
 630         unset_icon_image(icon);
 631
 632         /* Set the new icon image */
 633         icon->file_image = RRetainImage(icon->owner->net_icon_image);
 634 }
 635
 636 static void get_rimage_icon_from_user_icon(WIcon *icon)
 637 {
 638         if (icon->file_image)
 639                 return;
 640
 641         get_rimage_icon_from_default_icon(icon);
 642 }
 643
 644 static void get_rimage_icon_from_default_icon(WIcon *icon)
 645 {
 646         WScreen *scr = icon->core->screen_ptr;
 647
 648         /* If the icon don't have image, we should use the default image. */
 649         if (!scr->def_icon_rimage)
 650                 scr->def_icon_rimage = get_default_image(scr);
 651
 652         /* Remove the icon image */
 653         unset_icon_image(icon);
 654
 655         /* Set the new icon image */
 656         icon->file_image = RRetainImage(scr->def_icon_rimage);
 657 }
 658
 659 /* Get the RImage from the WIcon of the WWindow */
 660 static void get_rimage_icon_from_icon_win(WIcon *icon)
 661 {
 662         RImage *image;
 663
 664         /* Create the new RImage */
 665         image = get_window_image_from_x11(icon->icon_win);
 666
 667         /* Free the icon info */
 668         unset_icon_image(icon);
 669
 670         /* Set the new info */
 671         icon->file_image = image;
 672 }
 673
 674 /* Set the dockapp in the WIcon */
 675 static void set_dockapp_in_icon(WIcon *icon)
 676 {
 677         XWindowAttributes attr;
 678         WScreen *scr = icon->core->screen_ptr;
 679         unsigned int w, h, d;
 680
 681         /* Reparent the dock application to the icon */
 682
 683         /* We need the application size to center it
 684          * and show in the correct position */
 685         getSize(icon->icon_win, &w, &h, &d);
 686
 687         /* Set the background pixmap */
 688         XSetWindowBackgroundPixmap(dpy, icon->core->window, scr->icon_tile_pixmap);
 689
 690         /* Set the icon border */
 691         XSetWindowBorderWidth(dpy, icon->icon_win, 0);
 692
 693         /* Put the dock application in the icon */
 694         XReparentWindow(dpy, icon->icon_win, icon->core->window,
 695                         (wPreferences.icon_size - w) / 2,
 696                         (wPreferences.icon_size - h) / 2);
 697
 698         /* Show it and save */
 699         XMapWindow(dpy, icon->icon_win);
 700         XAddToSaveSet(dpy, icon->icon_win);
 701
 702         /* Needed to move the icon clicking on the application part */
 703         if ((XGetWindowAttributes(dpy, icon->icon_win, &attr)) &&
 704             (attr.all_event_masks & ButtonPressMask))
 705                 wHackedGrabButton(Button1, MOD_MASK, icon->core->window, True,
 706                                   ButtonPressMask, GrabModeSync, GrabModeAsync,
 707                                   None, wCursor[WCUR_ARROW]);
 708 }
 709
 710 /* Get the RImage from the XWindow wm_hints */
 711 RImage *get_rimage_icon_from_wm_hints(WIcon *icon)
 712 {
 713         RImage *image = NULL;
 714         unsigned int w, h, d;
 715         WWindow *wwin = icon->owner;
 716
 717         if (!getSize(wwin->wm_hints->icon_pixmap, &w, &h, &d)) {
 718                 icon->owner->wm_hints->flags &= ~IconPixmapHint;
 719                 return NULL;
 720         }
 721
 722         image = get_wwindow_image_from_wmhints(wwin, icon);
 723         if (!image)
 724                 return NULL;
 725
 726         /* Resize the icon to the wPreferences.icon_size size */
 727         image = wIconValidateIconSize(image, wPreferences.icon_size);
 728
 729         return image;
 730 }
 731
 732 /* This function updates in the screen the icon title */
 733 static void update_icon_title(WIcon *icon)
 734 {
 735         WScreen *scr = icon->core->screen_ptr;
 736         int x, l, w;
 737         char *tmp;
 738
 739         /* draw the icon title */
 740         if (icon->show_title && icon->icon_name != NULL) {
 741                 tmp = ShrinkString(scr->icon_title_font, icon->icon_name, wPreferences.icon_size - 4);
 742                 w = WMWidthOfString(scr->icon_title_font, tmp, l = strlen(tmp));
 743
 744                 if (w > icon->core->width - 4)
 745                         x = (icon->core->width - 4) - w;
 746                 else
 747                         x = (icon->core->width - w) / 2;
 748
 749                 WMDrawString(scr->wmscreen, icon->core->window, scr->icon_title_color,
 750                              scr->icon_title_font, x, 1, tmp, l);
 751                 wfree(tmp);
 752         }
 753 }
 754
 755
 756 void wIconPaint(WIcon *icon)
 757 {
 758         if (!icon || !icon->core || !icon->core->screen_ptr)
 759                 return;
 760
 761         WScreen *scr = icon->core->screen_ptr;
 762
 763         XClearWindow(dpy, icon->core->window);
 764
 765         update_icon_title(icon);
 766
 767         if (icon->selected)
 768                 XDrawRectangle(dpy, icon->core->window, scr->icon_select_gc, 0, 0,
 769                                icon->core->width - 1, icon->core->height - 1);
 770 }
 771
 772 /******************************************************************/
 773
 774 static void miniwindowExpose(WObjDescriptor * desc, XEvent * event)
 775 {
 776         wIconPaint(desc->parent);
 777 }
 778
 779 static void miniwindowDblClick(WObjDescriptor * desc, XEvent * event)
 780 {
 781         WIcon *icon = desc->parent;
 782
 783         assert(icon->owner != NULL);
 784
 785         wDeiconifyWindow(icon->owner);
 786 }
 787
 788 static void miniwindowMouseDown(WObjDescriptor * desc, XEvent * event)
 789 {
 790         WIcon *icon = desc->parent;
 791         WWindow *wwin = icon->owner;
 792         XEvent ev;
 793         int x = wwin->icon_x, y = wwin->icon_y;
 794         int dx = event->xbutton.x, dy = event->xbutton.y;
 795         int grabbed = 0;
 796         int clickButton = event->xbutton.button;
 797         Bool hasMoved = False;
 798
 799         if (WCHECK_STATE(WSTATE_MODAL))
 800                 return;
 801
 802         if (IsDoubleClick(icon->core->screen_ptr, event)) {
 803                 miniwindowDblClick(desc, event);
 804                 return;
 805         }
 806
 807         if (event->xbutton.button == Button1) {
 808                 if (event->xbutton.state & MOD_MASK)
 809                         wLowerFrame(icon->core);
 810                 else
 811                         wRaiseFrame(icon->core);
 812                 if (event->xbutton.state & ShiftMask) {
 813                         wIconSelect(icon);
 814                         wSelectWindow(icon->owner, !wwin->flags.selected);
 815                 }
 816         } else if (event->xbutton.button == Button3) {
 817                 WObjDescriptor *desc;
 818
 819                 OpenMiniwindowMenu(wwin, event->xbutton.x_root, event->xbutton.y_root);
 820
 821                 /* allow drag select of menu */
 822                 desc = &wwin->screen_ptr->window_menu->menu->descriptor;
 823                 event->xbutton.send_event = True;
 824                 (*desc->handle_mousedown) (desc, event);
 825
 826                 return;
 827         }
 828
 829         if (XGrabPointer(dpy, icon->core->window, False, ButtonMotionMask
 830                          | ButtonReleaseMask | ButtonPressMask, GrabModeAsync,
 831                          GrabModeAsync, None, None, CurrentTime) != GrabSuccess) {
 832         }
 833         while (1) {
 834                 WMMaskEvent(dpy, PointerMotionMask | ButtonReleaseMask | ButtonPressMask
 835                             | ButtonMotionMask | ExposureMask, &ev);
 836                 switch (ev.type) {
 837                 case Expose:
 838                         WMHandleEvent(&ev);
 839                         break;
 840
 841                 case MotionNotify:
 842                         hasMoved = True;
 843                         if (!grabbed) {
 844                                 if (abs(dx - ev.xmotion.x) >= MOVE_THRESHOLD
 845                                     || abs(dy - ev.xmotion.y) >= MOVE_THRESHOLD) {
 846                                         XChangeActivePointerGrab(dpy, ButtonMotionMask
 847                                                                  | ButtonReleaseMask | ButtonPressMask,
 848                                                                  wCursor[WCUR_MOVE], CurrentTime);
 849                                         grabbed = 1;
 850                                 } else {
 851                                         break;
 852                                 }
 853                         }
 854                         x = ev.xmotion.x_root - dx;
 855                         y = ev.xmotion.y_root - dy;
 856                         XMoveWindow(dpy, icon->core->window, x, y);
 857                         break;
 858
 859                 case ButtonPress:
 860                         break;
 861
 862                 case ButtonRelease:
 863                         if (ev.xbutton.button != clickButton)
 864                                 break;
 865
 866                         if (wwin->icon_x != x || wwin->icon_y != y)
 867                                 wwin->flags.icon_moved = 1;
 868
 869                         XMoveWindow(dpy, icon->core->window, x, y);
 870
 871                         wwin->icon_x = x;
 872                         wwin->icon_y = y;
 873                         XUngrabPointer(dpy, CurrentTime);
 874
 875                         if (wPreferences.auto_arrange_icons)
 876                                 wArrangeIcons(wwin->screen_ptr, True);
 877                         if (wPreferences.single_click && !hasMoved)
 878                                 miniwindowDblClick(desc, event);
 879                         return;
 880
 881                 }
 882         }
 883 }
 884
 885 void set_icon_image_from_database(WIcon *icon, char *wm_instance, char *wm_class, char *command)
 886 {
 887         char *file = NULL;
 888
 889         file = get_icon_filename(icon->core->screen_ptr, wm_instance, wm_class, command, False);
 890         if (file) {
 891                 icon->file = wstrdup(file);
 892                 icon->file_image = get_rimage_from_file(icon->core->screen_ptr, icon->file, wPreferences.icon_size);
 893                 wfree(file);
 894         }
 895 }