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