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 void get_pixmap_icon_from_user_icon(WIcon *icon);
  66
  67 static Pixmap makeIcon(WScreen *scr, RImage *image,
  68                        int titled, int shadowed,
  69                        int tileType, int highlighted);
  70 static void icon_update_pixmap(WIcon *icon, RImage *image);
  71
  72 static RImage *get_default_image(WScreen *scr);
  73 /****** Notification Observers ******/
  74
  75 static void appearanceObserver(void *self, WMNotification * notif)
  76 {
  77         WIcon *icon = (WIcon *) self;
  78         uintptr_t flags = (uintptr_t)WMGetNotificationClientData(notif);
  79
  80         if ((flags & WTextureSettings) || (flags & WFontSettings))
  81                 icon->force_paint = 1;
  82
  83         wIconPaint(icon);
  84
  85         /* so that the appicon expose handlers will paint the appicon specific
  86          * stuff */
  87         XClearArea(dpy, icon->core->window, 0, 0, icon->core->width, icon->core->height, True);
  88 }
  89
  90 static void tileObserver(void *self, WMNotification * notif)
  91 {
  92         WIcon *icon = (WIcon *) self;
  93
  94         icon->force_paint = 1;
  95         wIconPaint(icon);
  96
  97         XClearArea(dpy, icon->core->window, 0, 0, 1, 1, True);
  98 }
  99
 100 /************************************/
 101
 102 INLINE static void getSize(Drawable d, unsigned int *w, unsigned int *h, unsigned int *dep)
 103 {
 104         Window rjunk;
 105         int xjunk, yjunk;
 106         unsigned int bjunk;
 107
 108         XGetGeometry(dpy, d, &rjunk, &xjunk, &yjunk, w, h, &bjunk, dep);
 109 }
 110
 111 WIcon *icon_create_for_wwindow(WWindow *wwin)
 112 {
 113         WScreen *scr = wwin->screen_ptr;
 114         WIcon *icon;
 115         char *file;
 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         /* Get the application icon, default included */
 144         file = get_default_icon_filename(scr, wwin->wm_instance, wwin->wm_class, NULL, True);
 145         if (file) {
 146                 icon->file = wstrdup(file);
 147                 icon->file_image = get_default_icon_rimage(scr, icon->file, wPreferences.icon_size);
 148                 wfree(file);
 149         }
 150
 151         icon->tile_type = TILE_NORMAL;
 152
 153         wIconUpdate(icon);
 154
 155         WMAddNotificationObserver(appearanceObserver, icon, WNIconAppearanceSettingsChanged, icon);
 156         WMAddNotificationObserver(tileObserver, icon, WNIconTileSettingsChanged, icon);
 157
 158         return icon;
 159 }
 160
 161 WIcon *icon_create_for_dock(WScreen *scr, char *command, char *wm_instance, char *wm_class, int tile)
 162 {
 163         WIcon *icon;
 164         char *file = NULL;
 165
 166         icon = icon_create_core(scr, 0, 0);
 167
 168         /* Search the icon using instance and class, without default icon */
 169         file = get_default_icon_filename(scr, wm_instance, wm_class, command, False);
 170         if (file) {
 171                 icon->file = wstrdup(file);
 172                 icon->file_image = get_default_icon_rimage(scr, icon->file, wPreferences.icon_size);
 173                 wfree(file);
 174         }
 175
 176         icon->tile_type = tile;
 177
 178         wIconUpdate(icon);
 179
 180         WMAddNotificationObserver(appearanceObserver, icon, WNIconAppearanceSettingsChanged, icon);
 181         WMAddNotificationObserver(tileObserver, icon, WNIconTileSettingsChanged, icon);
 182
 183         return icon;
 184 }
 185
 186 static WIcon *icon_create_core(WScreen *scr, int coord_x, int coord_y)
 187 {
 188         WIcon *icon;
 189         unsigned long vmask = 0;
 190         XSetWindowAttributes attribs;
 191
 192         icon = wmalloc(sizeof(WIcon));
 193         icon->core = wCoreCreateTopLevel(scr,
 194                                          coord_x,
 195                                          coord_y,
 196                                          wPreferences.icon_size,
 197                                          wPreferences.icon_size,
 198                                          0, scr->w_depth, scr->w_visual, scr->w_colormap);
 199
 200         if (wPreferences.use_saveunders) {
 201                 vmask = CWSaveUnder;
 202                 attribs.save_under = True;
 203         }
 204
 205         /* a white border for selecting it */
 206         vmask |= CWBorderPixel;
 207         attribs.border_pixel = scr->white_pixel;
 208
 209         XChangeWindowAttributes(dpy, icon->core->window, vmask, &attribs);
 210
 211         /* will be overriden if this is a application icon */
 212         icon->core->descriptor.handle_mousedown = miniwindowMouseDown;
 213         icon->core->descriptor.handle_expose = miniwindowExpose;
 214         icon->core->descriptor.parent_type = WCLASS_MINIWINDOW;
 215         icon->core->descriptor.parent = icon;
 216
 217         icon->core->stacking = wmalloc(sizeof(WStacking));
 218         icon->core->stacking->above = NULL;
 219         icon->core->stacking->under = NULL;
 220         icon->core->stacking->window_level = NORMAL_ICON_LEVEL;
 221         icon->core->stacking->child_of = NULL;
 222
 223         /* Icon image */
 224         icon->file = NULL;
 225         icon->file_image = NULL;
 226
 227         return icon;
 228 }
 229
 230 void wIconDestroy(WIcon * icon)
 231 {
 232         WCoreWindow *core = icon->core;
 233         WScreen *scr = core->screen_ptr;
 234
 235         WMRemoveNotificationObserver(icon);
 236
 237         if (icon->handlerID)
 238                 WMDeleteTimerHandler(icon->handlerID);
 239
 240         if (icon->icon_win) {
 241                 int x = 0, y = 0;
 242
 243                 if (icon->owner) {
 244                         x = icon->owner->icon_x;
 245                         y = icon->owner->icon_y;
 246                 }
 247                 XUnmapWindow(dpy, icon->icon_win);
 248                 XReparentWindow(dpy, icon->icon_win, scr->root_win, x, y);
 249         }
 250         if (icon->icon_name)
 251                 XFree(icon->icon_name);
 252
 253         if (icon->pixmap)
 254                 XFreePixmap(dpy, icon->pixmap);
 255
 256         if (icon->file)
 257                 wfree(icon->file);
 258
 259         if (icon->file_image != NULL)
 260                 RReleaseImage(icon->file_image);
 261
 262         wCoreDestroy(icon->core);
 263         wfree(icon);
 264 }
 265
 266 static void drawIconTitle(WScreen * scr, Pixmap pixmap, int height)
 267 {
 268         XFillRectangle(dpy, pixmap, scr->icon_title_texture->normal_gc, 0, 0, wPreferences.icon_size, height + 1);
 269         XDrawLine(dpy, pixmap, scr->icon_title_texture->light_gc, 0, 0, wPreferences.icon_size, 0);
 270         XDrawLine(dpy, pixmap, scr->icon_title_texture->light_gc, 0, 0, 0, height + 1);
 271         XDrawLine(dpy, pixmap, scr->icon_title_texture->dim_gc,
 272                   wPreferences.icon_size - 1, 0, wPreferences.icon_size - 1, height + 1);
 273 }
 274
 275 static void icon_update_pixmap(WIcon *icon, RImage *image)
 276 {
 277         WScreen *scr = icon->core->screen_ptr;
 278
 279         /* Update the WIcon pixmap */
 280         icon->pixmap = makeIcon(scr, image,
 281                                 icon->show_title, icon->shadowed,
 282                                 icon->tile_type, icon->highlighted);
 283 }
 284
 285 static Pixmap makeIcon(WScreen *scr, RImage *image, int titled, int shadowed, int tileType, int highlighted)
 286 {
 287         RImage *tile;
 288         Pixmap pixmap;
 289         int x, y, sx, sy;
 290         unsigned w, h;
 291         int theight = 0;
 292
 293         if (tileType == TILE_NORMAL) {
 294                 tile = RCloneImage(scr->icon_tile);
 295         } else {
 296                 assert(scr->clip_tile);
 297                 tile = RCloneImage(scr->clip_tile);
 298         }
 299
 300         if (image) {
 301                 w = (image->width > wPreferences.icon_size)
 302                     ? wPreferences.icon_size : image->width;
 303                 x = (wPreferences.icon_size - w) / 2;
 304                 sx = (image->width - w) / 2;
 305
 306                 if (titled)
 307                         theight = WMFontHeight(scr->icon_title_font);
 308
 309                 h = (image->height + theight > wPreferences.icon_size
 310                      ? wPreferences.icon_size - theight : image->height);
 311                 y = theight + (wPreferences.icon_size - theight - h) / 2;
 312                 sy = (image->height - h) / 2;
 313
 314                 RCombineArea(tile, image, sx, sy, w, h, x, y);
 315         }
 316
 317         if (shadowed) {
 318                 RColor color;
 319
 320                 color.red = scr->icon_back_texture->light.red >> 8;
 321                 color.green = scr->icon_back_texture->light.green >> 8;
 322                 color.blue = scr->icon_back_texture->light.blue >> 8;
 323                 color.alpha = 150;      /* about 60% */
 324                 RClearImage(tile, &color);
 325         }
 326
 327         if (highlighted) {
 328                 RColor color;
 329
 330                 color.red = color.green = color.blue = 0;
 331                 color.alpha = 160;
 332                 RLightImage(tile, &color);
 333         }
 334
 335         if (!RConvertImage(scr->rcontext, tile, &pixmap))
 336                 wwarning(_("error rendering image:%s"), RMessageForError(RErrorCode));
 337
 338         RReleaseImage(tile);
 339
 340         if (titled)
 341                 drawIconTitle(scr, pixmap, theight);
 342
 343         return pixmap;
 344 }
 345
 346 void wIconChangeTitle(WIcon * icon, char *new_title)
 347 {
 348         int changed;
 349
 350         changed = (new_title == NULL && icon->icon_name != NULL)
 351             || (new_title != NULL && icon->icon_name == NULL);
 352
 353         if (icon->icon_name != NULL)
 354                 XFree(icon->icon_name);
 355
 356         icon->icon_name = new_title;
 357
 358         if (changed)
 359                 icon->force_paint = 1;
 360         wIconPaint(icon);
 361 }
 362
 363 RImage *wIconValidateIconSize(RImage *icon, int max_size)
 364 {
 365         RImage *nimage;
 366
 367         if (!icon)
 368                 return NULL;
 369
 370         /* We should hold "ICON_BORDER" (~2) pixels to include the icon border */
 371         if ((icon->width - max_size) > -ICON_BORDER ||
 372             (icon->height - max_size) > -ICON_BORDER) {
 373                 nimage = RScaleImage(icon, max_size - ICON_BORDER,
 374                                      (icon->height * (max_size - ICON_BORDER) / icon->width));
 375                 RReleaseImage(icon);
 376                 icon = nimage;
 377         }
 378
 379         return icon;
 380 }
 381
 382 Bool wIconChangeImageFile(WIcon * icon, char *file)
 383 {
 384         WScreen *scr = icon->core->screen_ptr;
 385         RImage *image;
 386         char *path;
 387         int error = 0;
 388
 389         if (icon->file_image) {
 390                 RReleaseImage(icon->file_image);
 391                 icon->file_image = NULL;
 392         }
 393
 394         if (!file) {
 395                 wIconUpdate(icon);
 396                 return True;
 397         }
 398
 399         path = FindImage(wPreferences.icon_path, file);
 400
 401         if (path && (image = RLoadImage(scr->rcontext, path, 0))) {
 402                 icon->file_image = wIconValidateIconSize(image, wPreferences.icon_size);
 403                 wIconUpdate(icon);
 404         } else {
 405                 error = 1;
 406         }
 407
 408         if (path)
 409                 wfree(path);
 410
 411         return !error;
 412 }
 413
 414 static char *get_name_for_wwin(WWindow *wwin)
 415 {
 416         return get_name_for_instance_class(wwin->wm_instance, wwin->wm_class);
 417 }
 418
 419 char *get_name_for_instance_class(char *wm_instance, char *wm_class)
 420 {
 421         char *suffix;
 422         int len;
 423
 424         if (wm_class && wm_instance) {
 425                 len = strlen(wm_class) + strlen(wm_instance) + 2;
 426                 suffix = wmalloc(len);
 427                 snprintf(suffix, len, "%s.%s", wm_instance, wm_class);
 428         } else if (wm_class) {
 429                 len = strlen(wm_class) + 1;
 430                 suffix = wmalloc(len);
 431                 snprintf(suffix, len, "%s", wm_class);
 432         } else if (wm_instance) {
 433                 len = strlen(wm_instance) + 1;
 434                 suffix = wmalloc(len);
 435                 snprintf(suffix, len, "%s", wm_instance);
 436         } else {
 437                 return NULL;
 438         }
 439
 440         return suffix;
 441 }
 442
 443 static char *get_icon_cache_path(void)
 444 {
 445         char *prefix, *path;
 446         int len, ret;
 447
 448         prefix = wusergnusteppath();
 449         len = strlen(prefix) + strlen(CACHE_ICON_PATH) + 2;
 450         path = wmalloc(len);
 451         snprintf(path, len, "%s%s/", prefix, CACHE_ICON_PATH);
 452
 453         /* If the folder exists, exit */
 454         if (access(path, F_OK) == 0)
 455                 return path;
 456
 457         /* Create the folder */
 458         ret = wmkdirhier((const char *) path);
 459
 460         /* Exit 1 on success, 0 on failure */
 461         if (ret == 1)
 462                 return path;
 463
 464         /* Fail */
 465         wfree(path);
 466         return NULL;
 467 }
 468
 469 static RImage *get_wwindow_image_from_wmhints(WWindow *wwin, WIcon *icon)
 470 {
 471         RImage *image = NULL;
 472         XWMHints *hints = wwin->wm_hints;
 473
 474         if (hints && (hints->flags & IconPixmapHint) && hints->icon_pixmap != None)
 475                 image = RCreateImageFromDrawable(icon->core->screen_ptr->rcontext,
 476                                                  hints->icon_pixmap,
 477                                                  (hints->flags & IconMaskHint)
 478                                                  ? hints->icon_mask : None);
 479
 480         return image;
 481 }
 482
 483 /*
 484  * wIconStore--
 485  *      Stores the client supplied icon at CACHE_ICON_PATH
 486  * and returns the path for that icon. Returns NULL if there is no
 487  * client supplied icon or on failure.
 488  *
 489  * Side effects:
 490  *      New directories might be created.
 491  */
 492 char *wIconStore(WIcon * icon)
 493 {
 494         char *path, *dir_path, *file;
 495         int len = 0;
 496         RImage *image = NULL;
 497         WWindow *wwin = icon->owner;
 498
 499         if (!wwin)
 500                 return NULL;
 501
 502         dir_path = get_icon_cache_path();
 503         if (!dir_path)
 504                 return NULL;
 505
 506         file = get_name_for_wwin(wwin);
 507         if (!file) {
 508                 wfree(dir_path);
 509                 return NULL;
 510         }
 511
 512         len = strlen(dir_path) + strlen(file) + 5;
 513         path = wmalloc(len);
 514         snprintf(path, len, "%s%s.xpm", dir_path, file);
 515         wfree(dir_path);
 516         wfree(file);
 517
 518         /* If icon exists, exit */
 519         if (access(path, F_OK) == 0)
 520                 return path;
 521
 522         if (wwin->net_icon_image)
 523                 image = RRetainImage(wwin->net_icon_image);
 524         else
 525                 image = get_wwindow_image_from_wmhints(wwin, icon);
 526
 527         if (!image) {
 528                 wfree(path);
 529                 return NULL;
 530         }
 531
 532         if (!RSaveImage(image, path, "XPM")) {
 533                 wfree(path);
 534                 path = NULL;
 535         }
 536
 537         RReleaseImage(image);
 538
 539         return path;
 540 }
 541
 542 static void cycleColor(void *data)
 543 {
 544         WIcon *icon = (WIcon *) data;
 545         WScreen *scr = icon->core->screen_ptr;
 546         XGCValues gcv;
 547
 548         icon->step--;
 549         gcv.dash_offset = icon->step;
 550         XChangeGC(dpy, scr->icon_select_gc, GCDashOffset, &gcv);
 551
 552         XDrawRectangle(dpy, icon->core->window, scr->icon_select_gc, 0, 0,
 553                        icon->core->width - 1, icon->core->height - 1);
 554         icon->handlerID = WMAddTimerHandler(COLOR_CYCLE_DELAY, cycleColor, icon);
 555 }
 556
 557 #ifdef NEWAPPICON
 558 void wIconSetHighlited(WIcon *icon, Bool flag)
 559 {
 560         if (icon->highlighted == flag)
 561                 return;
 562
 563         icon->highlighted = flag;
 564         icon->force_paint = True;
 565         wIconPaint(icon);
 566 }
 567 #endif
 568
 569 void wIconSelect(WIcon * icon)
 570 {
 571         WScreen *scr = icon->core->screen_ptr;
 572         icon->selected = !icon->selected;
 573
 574         if (icon->selected) {
 575                 icon->step = 0;
 576                 if (!wPreferences.dont_blink)
 577                         icon->handlerID = WMAddTimerHandler(10, cycleColor, icon);
 578                 else
 579                         XDrawRectangle(dpy, icon->core->window, scr->icon_select_gc, 0, 0,
 580                                        icon->core->width - 1, icon->core->height - 1);
 581         } else {
 582                 if (icon->handlerID) {
 583                         WMDeleteTimerHandler(icon->handlerID);
 584                         icon->handlerID = NULL;
 585                 }
 586                 XClearArea(dpy, icon->core->window, 0, 0, icon->core->width, icon->core->height, True);
 587         }
 588 }
 589
 590 void wIconUpdate(WIcon *icon)
 591 {
 592         WScreen *scr = icon->core->screen_ptr;
 593         WWindow *wwin = icon->owner;
 594
 595         assert(scr->icon_tile != NULL);
 596
 597         if (icon->pixmap != None)
 598                 XFreePixmap(dpy, icon->pixmap);
 599
 600         icon->pixmap = None;
 601
 602         if (wwin && WFLAGP(wwin, always_user_icon)) {
 603                 /* Forced use user_icon */
 604                 get_pixmap_icon_from_user_icon(icon);
 605         } else if (icon->icon_win != None) {
 606                 /* Get the Pixmap from the WIcon */
 607                 get_pixmap_icon_from_icon_win(icon);
 608         } else if (wwin && wwin->net_icon_image) {
 609                 /* Use _NET_WM_ICON icon */
 610                 icon_update_pixmap(icon, wwin->net_icon_image);
 611         } else if (wwin && wwin->wm_hints && (wwin->wm_hints->flags & IconPixmapHint)) {
 612                 /* Get the Pixmap from the wm_hints, else, from the user */
 613                 if (get_pixmap_icon_from_wm_hints(icon))
 614                         get_pixmap_icon_from_user_icon(icon);
 615         } else {
 616                 /* Get the Pixmap from the user */
 617                 get_pixmap_icon_from_user_icon(icon);
 618         }
 619
 620         /* No pixmap, set default background */
 621         if (icon->pixmap != None)
 622                 XSetWindowBackgroundPixmap(dpy, icon->core->window, icon->pixmap);
 623
 624         /* Paint it */
 625         XClearWindow(dpy, icon->core->window);
 626         wIconPaint(icon);
 627 }
 628
 629 static void get_pixmap_icon_from_user_icon(WIcon *icon)
 630 {
 631         WScreen *scr = icon->core->screen_ptr;
 632
 633         /* If the icon has image, update it and continue */
 634         if (icon->file_image) {
 635                 icon_update_pixmap(icon, icon->file_image);
 636                 return;
 637         }
 638
 639         /* If the icon don't have image, we should use the default image. */
 640         if (!scr->def_icon_rimage)
 641                 scr->def_icon_rimage = get_default_image(scr);
 642
 643         /* Now, create the pixmap using the default (saved) image */
 644         icon_update_pixmap(icon, scr->def_icon_rimage);
 645 }
 646
 647 /* This function creates the RImage using the default icon */
 648 static RImage *get_default_image(WScreen *scr)
 649 {
 650         RImage *image = NULL;
 651         char *path, *file;
 652
 653         /* Get the default icon */
 654         file = wDefaultGetIconFile(NULL, NULL, True);
 655         if (file) {
 656                 path = FindImage(wPreferences.icon_path, file);
 657                 if (path) {
 658                         image = RLoadImage(scr->rcontext, path, 0);
 659                         if (!image)
 660                                 wwarning(_("could not load default icon \"%s\":%s"),
 661                                          file, RMessageForError(RErrorCode));
 662                         wfree(path);
 663                 } else {
 664                         wwarning(_("could not find default icon \"%s\""), file);
 665                 }
 666         }
 667
 668         /* Validate the icon size */
 669         image = wIconValidateIconSize(image, wPreferences.icon_size);
 670
 671         return image;
 672 }
 673
 674 /* Get the Pixmap from the WIcon of the WWindow */
 675 static void get_pixmap_icon_from_icon_win(WIcon * icon)
 676 {
 677         XWindowAttributes attr;
 678         WScreen *scr = icon->core->screen_ptr;
 679         int title_height = WMFontHeight(scr->icon_title_font);
 680         unsigned int width, height, depth;
 681         int theight;
 682         int resize = 0;
 683         Pixmap pixmap;
 684
 685         getSize(icon->icon_win, &width, &height, &depth);
 686
 687         if (width > wPreferences.icon_size) {
 688                 resize = 1;
 689                 width = wPreferences.icon_size;
 690         }
 691
 692         if (height > wPreferences.icon_size) {
 693                 resize = 1;
 694                 height = wPreferences.icon_size;
 695         }
 696
 697         if (icon->show_title && (height + title_height < wPreferences.icon_size)) {
 698                 pixmap = XCreatePixmap(dpy, scr->w_win, wPreferences.icon_size,
 699                                        wPreferences.icon_size, scr->w_depth);
 700                 XSetClipMask(dpy, scr->copy_gc, None);
 701                 XCopyArea(dpy, scr->icon_tile_pixmap, pixmap, scr->copy_gc, 0, 0,
 702                           wPreferences.icon_size, wPreferences.icon_size, 0, 0);
 703                 drawIconTitle(scr, pixmap, title_height);
 704                 theight = title_height;
 705         } else {
 706                 pixmap = None;
 707                 theight = 0;
 708                 XSetWindowBackgroundPixmap(dpy, icon->core->window, scr->icon_tile_pixmap);
 709         }
 710
 711         XSetWindowBorderWidth(dpy, icon->icon_win, 0);
 712         XReparentWindow(dpy, icon->icon_win, icon->core->window,
 713                         (wPreferences.icon_size - width) / 2,
 714                         theight + (wPreferences.icon_size - height - theight) / 2);
 715         if (resize)
 716                 XResizeWindow(dpy, icon->icon_win, width, height);
 717
 718         XMapWindow(dpy, icon->icon_win);
 719         XAddToSaveSet(dpy, icon->icon_win);
 720
 721         /* Save it */
 722         icon->pixmap = pixmap;
 723
 724         if ((XGetWindowAttributes(dpy, icon->icon_win, &attr)) &&
 725             (attr.all_event_masks & ButtonPressMask))
 726                         wHackedGrabButton(Button1, MOD_MASK, icon->core->window, True,
 727                                           ButtonPressMask, GrabModeSync, GrabModeAsync,
 728                                           None, wCursor[WCUR_ARROW]);
 729 }
 730
 731 /* Get the Pixmap from the XWindow wm_hints */
 732 static int get_pixmap_icon_from_wm_hints(WIcon *icon)
 733 {
 734         Window jw;
 735         Pixmap pixmap;
 736         unsigned int w, h, ju, d;
 737         int ji, x, y;
 738         WWindow *wwin = icon->owner;
 739         WScreen *scr = icon->core->screen_ptr;
 740         int title_height = WMFontHeight(scr->icon_title_font);
 741
 742         if (!XGetGeometry(dpy, wwin->wm_hints->icon_pixmap, &jw, &ji, &ji, &w, &h, &ju, &d)) {
 743                 icon->owner->wm_hints->flags &= ~IconPixmapHint;
 744                 return 1;
 745         }
 746
 747         pixmap = XCreatePixmap(dpy, icon->core->window, wPreferences.icon_size,
 748                                wPreferences.icon_size, scr->w_depth);
 749         XSetClipMask(dpy, scr->copy_gc, None);
 750         XCopyArea(dpy, scr->icon_tile_pixmap, pixmap, scr->copy_gc, 0, 0,
 751                   wPreferences.icon_size, wPreferences.icon_size, 0, 0);
 752
 753         if (w > wPreferences.icon_size)
 754                 w = wPreferences.icon_size;
 755         x = (wPreferences.icon_size - w) / 2;
 756
 757         if (icon->show_title && (title_height < wPreferences.icon_size)) {
 758                 drawIconTitle(scr, pixmap, title_height);
 759
 760                 if (h > wPreferences.icon_size - title_height - 2) {
 761                         h = wPreferences.icon_size - title_height - 2;
 762                         y = title_height + 1;
 763                 } else {
 764                         y = (wPreferences.icon_size - h - title_height) / 2 + title_height + 1;
 765                 }
 766         } else {
 767                 if (w > wPreferences.icon_size)
 768                         w = wPreferences.icon_size;
 769                 y = (wPreferences.icon_size - h) / 2;
 770         }
 771
 772         if (wwin->wm_hints->flags & IconMaskHint)
 773                 XSetClipMask(dpy, scr->copy_gc, wwin->wm_hints->icon_mask);
 774
 775         XSetClipOrigin(dpy, scr->copy_gc, x, y);
 776
 777         if (d != scr->w_depth) {
 778                 XSetForeground(dpy, scr->copy_gc, scr->black_pixel);
 779                 XSetBackground(dpy, scr->copy_gc, scr->white_pixel);
 780                 XCopyPlane(dpy, wwin->wm_hints->icon_pixmap, pixmap, scr->copy_gc, 0, 0, w, h, x, y, 1);
 781         } else {
 782                 XCopyArea(dpy, wwin->wm_hints->icon_pixmap, pixmap, scr->copy_gc, 0, 0, w, h, x, y);
 783         }
 784
 785         XSetClipOrigin(dpy, scr->copy_gc, 0, 0);
 786
 787         icon->pixmap = pixmap;
 788         return (0);
 789 }
 790
 791 void wIconPaint(WIcon * icon)
 792 {
 793         WScreen *scr = icon->core->screen_ptr;
 794         int x;
 795         char *tmp;
 796
 797         if (icon->force_paint) {
 798                 icon->force_paint = 0;
 799                 wIconUpdate(icon);
 800                 return;
 801         }
 802
 803         XClearWindow(dpy, icon->core->window);
 804
 805         /* draw the icon title */
 806         if (icon->show_title && icon->icon_name != NULL) {
 807                 int l;
 808                 int w;
 809
 810                 tmp = ShrinkString(scr->icon_title_font, icon->icon_name, wPreferences.icon_size - 4);
 811                 w = WMWidthOfString(scr->icon_title_font, tmp, l = strlen(tmp));
 812
 813                 if (w > icon->core->width - 4)
 814                         x = (icon->core->width - 4) - w;
 815                 else
 816                         x = (icon->core->width - w) / 2;
 817
 818                 WMDrawString(scr->wmscreen, icon->core->window, scr->icon_title_color,
 819                              scr->icon_title_font, x, 1, tmp, l);
 820                 wfree(tmp);
 821         }
 822
 823         if (icon->selected)
 824                 XDrawRectangle(dpy, icon->core->window, scr->icon_select_gc, 0, 0,
 825                                icon->core->width - 1, icon->core->height - 1);
 826 }
 827
 828 /******************************************************************/
 829
 830 static void miniwindowExpose(WObjDescriptor * desc, XEvent * event)
 831 {
 832         wIconPaint(desc->parent);
 833 }
 834
 835 static void miniwindowDblClick(WObjDescriptor * desc, XEvent * event)
 836 {
 837         WIcon *icon = desc->parent;
 838
 839         assert(icon->owner != NULL);
 840
 841         wDeiconifyWindow(icon->owner);
 842 }
 843
 844 static void miniwindowMouseDown(WObjDescriptor * desc, XEvent * event)
 845 {
 846         WIcon *icon = desc->parent;
 847         WWindow *wwin = icon->owner;
 848         XEvent ev;
 849         int x = wwin->icon_x, y = wwin->icon_y;
 850         int dx = event->xbutton.x, dy = event->xbutton.y;
 851         int grabbed = 0;
 852         int clickButton = event->xbutton.button;
 853         Bool hasMoved = False;
 854
 855         if (WCHECK_STATE(WSTATE_MODAL))
 856                 return;
 857
 858         if (IsDoubleClick(icon->core->screen_ptr, event)) {
 859                 miniwindowDblClick(desc, event);
 860                 return;
 861         }
 862
 863         if (event->xbutton.button == Button1) {
 864                 if (event->xbutton.state & MOD_MASK)
 865                         wLowerFrame(icon->core);
 866                 else
 867                         wRaiseFrame(icon->core);
 868                 if (event->xbutton.state & ShiftMask) {
 869                         wIconSelect(icon);
 870                         wSelectWindow(icon->owner, !wwin->flags.selected);
 871                 }
 872         } else if (event->xbutton.button == Button3) {
 873                 WObjDescriptor *desc;
 874
 875                 OpenMiniwindowMenu(wwin, event->xbutton.x_root, event->xbutton.y_root);
 876
 877                 /* allow drag select of menu */
 878                 desc = &wwin->screen_ptr->window_menu->menu->descriptor;
 879                 event->xbutton.send_event = True;
 880                 (*desc->handle_mousedown) (desc, event);
 881
 882                 return;
 883         }
 884
 885         if (XGrabPointer(dpy, icon->core->window, False, ButtonMotionMask
 886                          | ButtonReleaseMask | ButtonPressMask, GrabModeAsync,
 887                          GrabModeAsync, None, None, CurrentTime) != GrabSuccess) {
 888         }
 889         while (1) {
 890                 WMMaskEvent(dpy, PointerMotionMask | ButtonReleaseMask | ButtonPressMask
 891                             | ButtonMotionMask | ExposureMask, &ev);
 892                 switch (ev.type) {
 893                 case Expose:
 894                         WMHandleEvent(&ev);
 895                         break;
 896
 897                 case MotionNotify:
 898                         hasMoved = True;
 899                         if (!grabbed) {
 900                                 if (abs(dx - ev.xmotion.x) >= MOVE_THRESHOLD
 901                                     || abs(dy - ev.xmotion.y) >= MOVE_THRESHOLD) {
 902                                         XChangeActivePointerGrab(dpy, ButtonMotionMask
 903                                                                  | ButtonReleaseMask | ButtonPressMask,
 904                                                                  wCursor[WCUR_MOVE], CurrentTime);
 905                                         grabbed = 1;
 906                                 } else {
 907                                         break;
 908                                 }
 909                         }
 910                         x = ev.xmotion.x_root - dx;
 911                         y = ev.xmotion.y_root - dy;
 912                         XMoveWindow(dpy, icon->core->window, x, y);
 913                         break;
 914
 915                 case ButtonPress:
 916                         break;
 917
 918                 case ButtonRelease:
 919                         if (ev.xbutton.button != clickButton)
 920                                 break;
 921
 922                         if (wwin->icon_x != x || wwin->icon_y != y)
 923                                 wwin->flags.icon_moved = 1;
 924
 925                         XMoveWindow(dpy, icon->core->window, x, y);
 926
 927                         wwin->icon_x = x;
 928                         wwin->icon_y = y;
 929                         XUngrabPointer(dpy, CurrentTime);
 930
 931                         if (wPreferences.auto_arrange_icons)
 932                                 wArrangeIcons(wwin->screen_ptr, True);
 933                         if (wPreferences.single_click && !hasMoved)
 934                                 miniwindowDblClick(desc, event);
 935                         return;
 936
 937                 }
 938         }
 939 }