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 *wIconCreateCore(WScreen *scr, int coord_x, int coord_y);
  62
  63 void get_pixmap_icon_from_icon_win(WIcon *icon);
  64 int get_pixmap_icon_from_wm_hints(WScreen *scr, WWindow *wwin, WIcon *icon);
  65 void get_pixmap_icon_from_user_icon(WScreen *scr, WIcon * icon);
  66 /****** Notification Observers ******/
  67
  68 static void appearanceObserver(void *self, WMNotification * notif)
  69 {
  70         WIcon *icon = (WIcon *) self;
  71         uintptr_t flags = (uintptr_t)WMGetNotificationClientData(notif);
  72
  73         if ((flags & WTextureSettings) || (flags & WFontSettings))
  74                 icon->force_paint = 1;
  75
  76         wIconPaint(icon);
  77
  78         /* so that the appicon expose handlers will paint the appicon specific
  79          * stuff */
  80         XClearArea(dpy, icon->core->window, 0, 0, icon->core->width, icon->core->height, True);
  81 }
  82
  83 static void tileObserver(void *self, WMNotification * notif)
  84 {
  85         WIcon *icon = (WIcon *) self;
  86
  87         icon->force_paint = 1;
  88         wIconPaint(icon);
  89
  90         XClearArea(dpy, icon->core->window, 0, 0, 1, 1, True);
  91 }
  92
  93 /************************************/
  94
  95 INLINE static void getSize(Drawable d, unsigned int *w, unsigned int *h, unsigned int *dep)
  96 {
  97         Window rjunk;
  98         int xjunk, yjunk;
  99         unsigned int bjunk;
 100
 101         XGetGeometry(dpy, d, &rjunk, &xjunk, &yjunk, w, h, &bjunk, dep);
 102 }
 103
 104 WIcon *wIconCreate(WWindow * wwin)
 105 {
 106         WScreen *scr = wwin->screen_ptr;
 107         WIcon *icon;
 108         char *file;
 109
 110         icon = wIconCreateCore(scr, wwin->icon_x, wwin->icon_y);
 111
 112         icon->owner = wwin;
 113         if (wwin->wm_hints && (wwin->wm_hints->flags & IconWindowHint)) {
 114                 if (wwin->client_win == wwin->main_window) {
 115                         WApplication *wapp;
 116                         /* do not let miniwindow steal app-icon's icon window */
 117                         wapp = wApplicationOf(wwin->client_win);
 118                         if (!wapp || wapp->app_icon == NULL)
 119                                 icon->icon_win = wwin->wm_hints->icon_window;
 120                 } else {
 121                         icon->icon_win = wwin->wm_hints->icon_window;
 122                 }
 123         }
 124 #ifdef NO_MINIWINDOW_TITLES
 125         icon->show_title = 0;
 126 #else
 127         icon->show_title = 1;
 128 #endif
 129         icon->file_image = wDefaultGetImage(scr, wwin->wm_instance, wwin->wm_class, wPreferences.icon_size);
 130
 131         file = wDefaultGetIconFile(wwin->wm_instance, wwin->wm_class, False);
 132         if (file)
 133                 icon->file = wstrdup(file);
 134
 135         icon->icon_name = wNETWMGetIconName(wwin->client_win);
 136         if (icon->icon_name)
 137                 wwin->flags.net_has_icon_title = 1;
 138         else
 139                 wGetIconName(dpy, wwin->client_win, &icon->icon_name);
 140
 141         icon->tile_type = TILE_NORMAL;
 142
 143         wIconUpdate(icon);
 144
 145         XFlush(dpy);
 146
 147         WMAddNotificationObserver(appearanceObserver, icon, WNIconAppearanceSettingsChanged, icon);
 148         WMAddNotificationObserver(tileObserver, icon, WNIconTileSettingsChanged, icon);
 149         return icon;
 150 }
 151
 152 WIcon *wIconCreateWithIconFile(WScreen *scr, char *iconfile, int tile)
 153 {
 154         WIcon *icon;
 155
 156         icon = wIconCreateCore(scr, 0, 0);
 157
 158         if (iconfile) {
 159                 icon->file_image = RLoadImage(scr->rcontext, iconfile, 0);
 160                 if (!icon->file_image)
 161                         wwarning(_("error loading image file \"%s\": %s"), iconfile, RMessageForError(RErrorCode));
 162
 163                 icon->file_image = wIconValidateIconSize(icon->file_image, wPreferences.icon_size);
 164                 icon->file = wstrdup(iconfile);
 165         }
 166
 167         icon->tile_type = tile;
 168
 169         wIconUpdate(icon);
 170
 171         WMAddNotificationObserver(appearanceObserver, icon, WNIconAppearanceSettingsChanged, icon);
 172         WMAddNotificationObserver(tileObserver, icon, WNIconTileSettingsChanged, icon);
 173
 174         return icon;
 175 }
 176
 177 static WIcon *wIconCreateCore(WScreen *scr, int coord_x, int coord_y)
 178 {
 179         WIcon *icon;
 180         unsigned long vmask = 0;
 181         XSetWindowAttributes attribs;
 182
 183         icon = wmalloc(sizeof(WIcon));
 184         icon->core = wCoreCreateTopLevel(scr,
 185                                          coord_x,
 186                                          coord_y,
 187                                          wPreferences.icon_size,
 188                                          wPreferences.icon_size,
 189                                          0);
 190
 191         if (wPreferences.use_saveunders) {
 192                 vmask = CWSaveUnder;
 193                 attribs.save_under = True;
 194         }
 195
 196         /* a white border for selecting it */
 197         vmask |= CWBorderPixel;
 198         attribs.border_pixel = scr->white_pixel;
 199
 200         XChangeWindowAttributes(dpy, icon->core->window, vmask, &attribs);
 201
 202         /* will be overriden if this is a application icon */
 203         icon->core->descriptor.handle_mousedown = miniwindowMouseDown;
 204         icon->core->descriptor.handle_expose = miniwindowExpose;
 205         icon->core->descriptor.parent_type = WCLASS_MINIWINDOW;
 206         icon->core->descriptor.parent = icon;
 207
 208         icon->core->stacking = wmalloc(sizeof(WStacking));
 209         icon->core->stacking->above = NULL;
 210         icon->core->stacking->under = NULL;
 211         icon->core->stacking->window_level = NORMAL_ICON_LEVEL;
 212         icon->core->stacking->child_of = NULL;
 213
 214         return icon;
 215 }
 216
 217 void wIconDestroy(WIcon * icon)
 218 {
 219         WCoreWindow *core = icon->core;
 220         WScreen *scr = core->screen_ptr;
 221
 222         WMRemoveNotificationObserver(icon);
 223
 224         if (icon->handlerID)
 225                 WMDeleteTimerHandler(icon->handlerID);
 226
 227         if (icon->icon_win) {
 228                 int x = 0, y = 0;
 229
 230                 if (icon->owner) {
 231                         x = icon->owner->icon_x;
 232                         y = icon->owner->icon_y;
 233                 }
 234                 XUnmapWindow(dpy, icon->icon_win);
 235                 XReparentWindow(dpy, icon->icon_win, scr->root_win, x, y);
 236         }
 237         if (icon->icon_name)
 238                 XFree(icon->icon_name);
 239
 240         if (icon->pixmap)
 241                 XFreePixmap(dpy, icon->pixmap);
 242
 243         if (icon->file)
 244                 wfree(icon->file);
 245
 246         if (icon->file_image != NULL)
 247                 RReleaseImage(icon->file_image);
 248
 249         wCoreDestroy(icon->core);
 250         wfree(icon);
 251 }
 252
 253 static void drawIconTitle(WScreen * scr, Pixmap pixmap, int height)
 254 {
 255         XFillRectangle(dpy, pixmap, scr->icon_title_texture->normal_gc, 0, 0, wPreferences.icon_size, height + 1);
 256         XDrawLine(dpy, pixmap, scr->icon_title_texture->light_gc, 0, 0, wPreferences.icon_size, 0);
 257         XDrawLine(dpy, pixmap, scr->icon_title_texture->light_gc, 0, 0, 0, height + 1);
 258         XDrawLine(dpy, pixmap, scr->icon_title_texture->dim_gc,
 259                   wPreferences.icon_size - 1, 0, wPreferences.icon_size - 1, height + 1);
 260 }
 261
 262 static Pixmap makeIcon(WScreen *scr, RImage *icon, int titled, int shadowed, int tileType, int highlighted)
 263 {
 264         RImage *tile;
 265         Pixmap pixmap;
 266         int x, y, sx, sy;
 267         unsigned w, h;
 268         int theight = 0;
 269
 270         if (tileType == TILE_NORMAL) {
 271                 tile = RCloneImage(scr->icon_tile);
 272         } else {
 273                 assert(scr->clip_tile);
 274                 tile = RCloneImage(scr->clip_tile);
 275         }
 276
 277         if (icon) {
 278                 w = (icon->width > wPreferences.icon_size)
 279                     ? wPreferences.icon_size : icon->width;
 280                 x = (wPreferences.icon_size - w) / 2;
 281                 sx = (icon->width - w) / 2;
 282
 283                 if (titled)
 284                         theight = WMFontHeight(scr->icon_title_font);
 285
 286                 h = (icon->height + theight > wPreferences.icon_size
 287                      ? wPreferences.icon_size - theight : icon->height);
 288                 y = theight + (wPreferences.icon_size - theight - h) / 2;
 289                 sy = (icon->height - h) / 2;
 290
 291                 RCombineArea(tile, icon, sx, sy, w, h, x, y);
 292         }
 293
 294         if (shadowed) {
 295                 RColor color;
 296
 297                 color.red = scr->icon_back_texture->light.red >> 8;
 298                 color.green = scr->icon_back_texture->light.green >> 8;
 299                 color.blue = scr->icon_back_texture->light.blue >> 8;
 300                 color.alpha = 150;      /* about 60% */
 301                 RClearImage(tile, &color);
 302         }
 303
 304         if (highlighted) {
 305                 RColor color;
 306
 307                 color.red = color.green = color.blue = 0;
 308                 color.alpha = 160;
 309                 RLightImage(tile, &color);
 310         }
 311
 312         if (!RConvertImage(scr->rcontext, tile, &pixmap))
 313                 wwarning(_("error rendering image:%s"), RMessageForError(RErrorCode));
 314
 315         RReleaseImage(tile);
 316
 317         if (titled)
 318                 drawIconTitle(scr, pixmap, theight);
 319
 320         return pixmap;
 321 }
 322
 323 void wIconChangeTitle(WIcon * icon, char *new_title)
 324 {
 325         int changed;
 326
 327         changed = (new_title == NULL && icon->icon_name != NULL)
 328             || (new_title != NULL && icon->icon_name == NULL);
 329
 330         if (icon->icon_name != NULL)
 331                 XFree(icon->icon_name);
 332
 333         icon->icon_name = new_title;
 334
 335         if (changed)
 336                 icon->force_paint = 1;
 337         wIconPaint(icon);
 338 }
 339
 340 RImage *wIconValidateIconSize(RImage *icon, int max_size)
 341 {
 342         RImage *nimage;
 343
 344         if (!icon)
 345                 return NULL;
 346
 347         /* We should hold "ICON_BORDER" (~2) pixels to include the icon border */
 348         if ((icon->width - max_size) > -ICON_BORDER ||
 349             (icon->height - max_size) > -ICON_BORDER) {
 350                 nimage = RScaleImage(icon, max_size - ICON_BORDER,
 351                                      (icon->height * (max_size - ICON_BORDER) / icon->width));
 352                 RReleaseImage(icon);
 353                 icon = nimage;
 354         }
 355
 356         return icon;
 357 }
 358
 359 Bool wIconChangeImageFile(WIcon * icon, char *file)
 360 {
 361         WScreen *scr = icon->core->screen_ptr;
 362         RImage *image;
 363         char *path;
 364         int error = 0;
 365
 366         if (icon->file_image)
 367                 RReleaseImage(icon->file_image);
 368
 369         if (!file) {
 370                 icon->file_image = NULL;
 371                 wIconUpdate(icon);
 372                 return True;
 373         }
 374
 375         path = FindImage(wPreferences.icon_path, file);
 376
 377         if (path && (image = RLoadImage(scr->rcontext, path, 0))) {
 378                 icon->file_image = wIconValidateIconSize(image, wPreferences.icon_size);
 379                 wIconUpdate(icon);
 380         } else {
 381                 error = 1;
 382         }
 383
 384         if (path)
 385                 wfree(path);
 386
 387         return !error;
 388 }
 389
 390 static char *get_name_for_wwin(WWindow *wwin)
 391 {
 392         return get_name_for_instance_class(wwin->wm_instance, wwin->wm_class);
 393 }
 394
 395 char *get_name_for_instance_class(char *wm_instance, char *wm_class)
 396 {
 397         char *suffix;
 398         int len;
 399
 400         if (wm_class && wm_instance) {
 401                 len = strlen(wm_class) + strlen(wm_instance) + 2;
 402                 suffix = wmalloc(len);
 403                 snprintf(suffix, len, "%s.%s", wm_instance, wm_class);
 404         } else if (wm_class) {
 405                 len = strlen(wm_class) + 1;
 406                 suffix = wmalloc(len);
 407                 snprintf(suffix, len, "%s", wm_class);
 408         } else if (wm_instance) {
 409                 len = strlen(wm_instance) + 1;
 410                 suffix = wmalloc(len);
 411                 snprintf(suffix, len, "%s", wm_instance);
 412         } else {
 413                 return NULL;
 414         }
 415
 416         return suffix;
 417 }
 418
 419 static char *get_icon_cache_path(void)
 420 {
 421         char *prefix, *path;
 422         int len, ret;
 423
 424         prefix = wusergnusteppath();
 425         len = strlen(prefix) + strlen(CACHE_ICON_PATH) + 2;
 426         path = wmalloc(len);
 427         snprintf(path, len, "%s%s/", prefix, CACHE_ICON_PATH);
 428
 429         /* If the folder exists, exit */
 430         if (access(path, F_OK) == 0)
 431                 return path;
 432
 433         /* Create the folder */
 434         ret = wmkdirhier((const char *) path);
 435
 436         /* Exit 1 on success, 0 on failure */
 437         if (ret == 1)
 438                 return path;
 439
 440         /* Fail */
 441         wfree(path);
 442         return NULL;
 443 }
 444
 445 static RImage *get_wwindow_image_from_wmhints(WWindow *wwin, WIcon *icon)
 446 {
 447         RImage *image = NULL;
 448         XWMHints *hints = wwin->wm_hints;
 449
 450         if (hints && (hints->flags & IconPixmapHint) && hints->icon_pixmap != None)
 451                 image = RCreateImageFromDrawable(icon->core->screen_ptr->rcontext,
 452                                                  hints->icon_pixmap,
 453                                                  (hints->flags & IconMaskHint)
 454                                                  ? hints->icon_mask : None);
 455
 456         return image;
 457 }
 458
 459 /*
 460  * wIconStore--
 461  *      Stores the client supplied icon at CACHE_ICON_PATH
 462  * and returns the path for that icon. Returns NULL if there is no
 463  * client supplied icon or on failure.
 464  *
 465  * Side effects:
 466  *      New directories might be created.
 467  */
 468 char *wIconStore(WIcon * icon)
 469 {
 470         char *path, *dir_path, *file;
 471         int len = 0;
 472         RImage *image = NULL;
 473         WWindow *wwin = icon->owner;
 474
 475         if (!wwin)
 476                 return NULL;
 477
 478         dir_path = get_icon_cache_path();
 479         if (!dir_path)
 480                 return NULL;
 481
 482         file = get_name_for_wwin(wwin);
 483         if (!file) {
 484                 wfree(dir_path);
 485                 return NULL;
 486         }
 487
 488         len = strlen(dir_path) + strlen(file) + 5;
 489         path = wmalloc(len);
 490         snprintf(path, len, "%s%s.xpm", dir_path, file);
 491         wfree(dir_path);
 492         wfree(file);
 493
 494         /* If icon exists, exit */
 495         if (access(path, F_OK) == 0)
 496                 return path;
 497
 498         if (wwin->net_icon_image)
 499                 image = RRetainImage(wwin->net_icon_image);
 500         else
 501                 image = get_wwindow_image_from_wmhints(wwin, icon);
 502
 503         if (!image) {
 504                 wfree(path);
 505                 return NULL;
 506         }
 507
 508         if (!RSaveImage(image, path, "XPM")) {
 509                 wfree(path);
 510                 path = NULL;
 511         }
 512
 513         RReleaseImage(image);
 514
 515         return path;
 516 }
 517
 518 static void cycleColor(void *data)
 519 {
 520         WIcon *icon = (WIcon *) data;
 521         WScreen *scr = icon->core->screen_ptr;
 522         XGCValues gcv;
 523
 524         icon->step--;
 525         gcv.dash_offset = icon->step;
 526         XChangeGC(dpy, scr->icon_select_gc, GCDashOffset, &gcv);
 527
 528         XDrawRectangle(dpy, icon->core->window, scr->icon_select_gc, 0, 0,
 529                        icon->core->width - 1, icon->core->height - 1);
 530         icon->handlerID = WMAddTimerHandler(COLOR_CYCLE_DELAY, cycleColor, icon);
 531 }
 532
 533 #ifdef NEWAPPICON
 534 void wIconSetHighlited(WIcon *icon, Bool flag)
 535 {
 536         if (icon->highlighted == flag)
 537                 return;
 538
 539         icon->highlighted = flag;
 540         icon->force_paint = True;
 541         wIconPaint(icon);
 542 }
 543 #endif
 544
 545 void wIconSelect(WIcon * icon)
 546 {
 547         WScreen *scr = icon->core->screen_ptr;
 548         icon->selected = !icon->selected;
 549
 550         if (icon->selected) {
 551                 icon->step = 0;
 552                 if (!wPreferences.dont_blink)
 553                         icon->handlerID = WMAddTimerHandler(10, cycleColor, icon);
 554                 else
 555                         XDrawRectangle(dpy, icon->core->window, scr->icon_select_gc, 0, 0,
 556                                        icon->core->width - 1, icon->core->height - 1);
 557         } else {
 558                 if (icon->handlerID) {
 559                         WMDeleteTimerHandler(icon->handlerID);
 560                         icon->handlerID = NULL;
 561                 }
 562                 XClearArea(dpy, icon->core->window, 0, 0, icon->core->width, icon->core->height, True);
 563         }
 564 }
 565
 566 void wIconUpdate(WIcon * icon)
 567 {
 568         WScreen *scr = icon->core->screen_ptr;
 569         WWindow *wwin = icon->owner;
 570
 571         assert(scr->icon_tile != NULL);
 572
 573         if (icon->pixmap != None)
 574                 XFreePixmap(dpy, icon->pixmap);
 575
 576         icon->pixmap = None;
 577
 578         if (wwin && WFLAGP(wwin, always_user_icon)) {
 579                 /* Forced use user_icon */
 580                 get_pixmap_icon_from_user_icon(scr, icon);
 581         } else if (icon->icon_win != None) {
 582                 /* Get the Pixmap from the WIcon */
 583                 get_pixmap_icon_from_icon_win(icon);
 584         } else if (wwin && wwin->net_icon_image) {
 585                 /* Use _NET_WM_ICON icon */
 586                 icon->pixmap = makeIcon(scr, wwin->net_icon_image, icon->show_title,
 587                                                 icon->shadowed, icon->tile_type, icon->highlighted);
 588         } else if (wwin && wwin->wm_hints && (wwin->wm_hints->flags & IconPixmapHint)) {
 589                 /* Get the Pixmap from the wm_hints, else, from the user */
 590                 if (get_pixmap_icon_from_wm_hints(scr, wwin, icon))
 591                         get_pixmap_icon_from_user_icon(scr, icon);
 592         } else {
 593                 /* Get the Pixmap from the user */
 594                 get_pixmap_icon_from_user_icon(scr, icon);
 595         }
 596
 597         /* No pixmap, set default background */
 598         if (icon->pixmap != None)
 599                 XSetWindowBackgroundPixmap(dpy, icon->core->window, icon->pixmap);
 600
 601         /* Paint it */
 602         XClearWindow(dpy, icon->core->window);
 603         wIconPaint(icon);
 604 }
 605
 606 void get_pixmap_icon_from_user_icon(WScreen *scr, WIcon * icon)
 607 {
 608         RImage *image = NULL;
 609         char *path;
 610         char *file;
 611
 612         if (icon->file_image) {
 613                 icon->pixmap = makeIcon(scr, icon->file_image, icon->show_title,
 614                                         icon->shadowed, icon->tile_type, icon->highlighted);
 615         } else {
 616                 /* make default icons */
 617                 if (!scr->def_icon_pixmap) {
 618                         file = wDefaultGetIconFile(NULL, NULL, False);
 619                         if (file) {
 620                                 path = FindImage(wPreferences.icon_path, file);
 621                                 if (path) {
 622                                         image = RLoadImage(scr->rcontext, path, 0);
 623                                         if (!image)
 624                                                 wwarning(_("could not load default icon \"%s\":%s"),
 625                                                          file, RMessageForError(RErrorCode));
 626                                         wfree(path);
 627                                 } else {
 628                                         wwarning(_("could not find default icon \"%s\""), file);
 629                                 }
 630                         }
 631
 632                         image = wIconValidateIconSize(image, wPreferences.icon_size);
 633                         scr->def_icon_pixmap = makeIcon(scr, image, False, False, icon->tile_type, icon->highlighted);
 634                         scr->def_ticon_pixmap = makeIcon(scr, image, True, False, icon->tile_type, icon->highlighted);
 635                         if (image)
 636                                 RReleaseImage(image);
 637                 }
 638
 639                 if (icon->show_title)
 640                         XSetWindowBackgroundPixmap(dpy, icon->core->window, scr->def_ticon_pixmap);
 641                 else
 642                         XSetWindowBackgroundPixmap(dpy, icon->core->window, scr->def_icon_pixmap);
 643
 644                 icon->pixmap = None;
 645         }
 646 }
 647
 648 /* Get the Pixmap from the WIcon of the WWindow */
 649 void get_pixmap_icon_from_icon_win(WIcon * icon)
 650 {
 651         XWindowAttributes attr;
 652         WScreen *scr = icon->core->screen_ptr;
 653         int title_height = WMFontHeight(scr->icon_title_font);
 654         unsigned int width, height, depth;
 655         int theight;
 656         int resize = 0;
 657         Pixmap pixmap;
 658
 659         getSize(icon->icon_win, &width, &height, &depth);
 660
 661         if (width > wPreferences.icon_size) {
 662                 resize = 1;
 663                 width = wPreferences.icon_size;
 664         }
 665
 666         if (height > wPreferences.icon_size) {
 667                 resize = 1;
 668                 height = wPreferences.icon_size;
 669         }
 670
 671         if (icon->show_title && (height + title_height < wPreferences.icon_size)) {
 672                 pixmap = XCreatePixmap(dpy, scr->w_win, wPreferences.icon_size,
 673                                        wPreferences.icon_size, scr->w_depth);
 674                 XSetClipMask(dpy, scr->copy_gc, None);
 675                 XCopyArea(dpy, scr->icon_tile_pixmap, pixmap, scr->copy_gc, 0, 0,
 676                           wPreferences.icon_size, wPreferences.icon_size, 0, 0);
 677                 drawIconTitle(scr, pixmap, title_height);
 678                 theight = title_height;
 679         } else {
 680                 pixmap = None;
 681                 theight = 0;
 682                 XSetWindowBackgroundPixmap(dpy, icon->core->window, scr->icon_tile_pixmap);
 683         }
 684
 685         XSetWindowBorderWidth(dpy, icon->icon_win, 0);
 686         XReparentWindow(dpy, icon->icon_win, icon->core->window,
 687                         (wPreferences.icon_size - width) / 2,
 688                         theight + (wPreferences.icon_size - height - theight) / 2);
 689         if (resize)
 690                 XResizeWindow(dpy, icon->icon_win, width, height);
 691
 692         XMapWindow(dpy, icon->icon_win);
 693         XAddToSaveSet(dpy, icon->icon_win);
 694
 695         /* Save it */
 696         icon->pixmap = pixmap;
 697
 698         if ((XGetWindowAttributes(dpy, icon->icon_win, &attr)) &&
 699             (attr.all_event_masks & ButtonPressMask))
 700                         wHackedGrabButton(Button1, MOD_MASK, icon->core->window, True,
 701                                           ButtonPressMask, GrabModeSync, GrabModeAsync,
 702                                           None, wCursor[WCUR_ARROW]);
 703 }
 704
 705 /* Get the Pixmap from the XWindow wm_hints */
 706 int get_pixmap_icon_from_wm_hints(WScreen *scr, WWindow *wwin, WIcon *icon)
 707 {
 708         Window jw;
 709         Pixmap pixmap;
 710         unsigned int w, h, ju, d;
 711         int ji, x, y;
 712         int title_height = WMFontHeight(scr->icon_title_font);
 713
 714         if (!XGetGeometry(dpy, wwin->wm_hints->icon_pixmap, &jw, &ji, &ji, &w, &h, &ju, &d)) {
 715                 icon->owner->wm_hints->flags &= ~IconPixmapHint;
 716                 return 1;
 717         }
 718
 719         pixmap = XCreatePixmap(dpy, icon->core->window, wPreferences.icon_size,
 720                                wPreferences.icon_size, scr->w_depth);
 721         XSetClipMask(dpy, scr->copy_gc, None);
 722         XCopyArea(dpy, scr->icon_tile_pixmap, pixmap, scr->copy_gc, 0, 0,
 723                   wPreferences.icon_size, wPreferences.icon_size, 0, 0);
 724
 725         if (w > wPreferences.icon_size)
 726                 w = wPreferences.icon_size;
 727         x = (wPreferences.icon_size - w) / 2;
 728
 729         if (icon->show_title && (title_height < wPreferences.icon_size)) {
 730                 drawIconTitle(scr, pixmap, title_height);
 731
 732                 if (h > wPreferences.icon_size - title_height - 2) {
 733                         h = wPreferences.icon_size - title_height - 2;
 734                         y = title_height + 1;
 735                 } else {
 736                         y = (wPreferences.icon_size - h - title_height) / 2 + title_height + 1;
 737                 }
 738         } else {
 739                 if (w > wPreferences.icon_size)
 740                         w = wPreferences.icon_size;
 741                 y = (wPreferences.icon_size - h) / 2;
 742         }
 743
 744         if (wwin->wm_hints->flags & IconMaskHint)
 745                 XSetClipMask(dpy, scr->copy_gc, wwin->wm_hints->icon_mask);
 746
 747         XSetClipOrigin(dpy, scr->copy_gc, x, y);
 748
 749         if (d != scr->w_depth) {
 750                 XSetForeground(dpy, scr->copy_gc, scr->black_pixel);
 751                 XSetBackground(dpy, scr->copy_gc, scr->white_pixel);
 752                 XCopyPlane(dpy, wwin->wm_hints->icon_pixmap, pixmap, scr->copy_gc, 0, 0, w, h, x, y, 1);
 753         } else {
 754                 XCopyArea(dpy, wwin->wm_hints->icon_pixmap, pixmap, scr->copy_gc, 0, 0, w, h, x, y);
 755         }
 756
 757         XSetClipOrigin(dpy, scr->copy_gc, 0, 0);
 758
 759         icon->pixmap = pixmap;
 760         return (0);
 761 }
 762
 763 void wIconPaint(WIcon * icon)
 764 {
 765         WScreen *scr = icon->core->screen_ptr;
 766         int x;
 767         char *tmp;
 768
 769         if (icon->force_paint) {
 770                 icon->force_paint = 0;
 771                 wIconUpdate(icon);
 772                 return;
 773         }
 774
 775         XClearWindow(dpy, icon->core->window);
 776
 777         /* draw the icon title */
 778         if (icon->show_title && icon->icon_name != NULL) {
 779                 int l;
 780                 int w;
 781
 782                 tmp = ShrinkString(scr->icon_title_font, icon->icon_name, wPreferences.icon_size - 4);
 783                 w = WMWidthOfString(scr->icon_title_font, tmp, l = strlen(tmp));
 784
 785                 if (w > icon->core->width - 4)
 786                         x = (icon->core->width - 4) - w;
 787                 else
 788                         x = (icon->core->width - w) / 2;
 789
 790                 WMDrawString(scr->wmscreen, icon->core->window, scr->icon_title_color,
 791                              scr->icon_title_font, x, 1, tmp, l);
 792                 wfree(tmp);
 793         }
 794
 795         if (icon->selected)
 796                 XDrawRectangle(dpy, icon->core->window, scr->icon_select_gc, 0, 0,
 797                                icon->core->width - 1, icon->core->height - 1);
 798 }
 799
 800 /******************************************************************/
 801
 802 static void miniwindowExpose(WObjDescriptor * desc, XEvent * event)
 803 {
 804         wIconPaint(desc->parent);
 805 }
 806
 807 static void miniwindowDblClick(WObjDescriptor * desc, XEvent * event)
 808 {
 809         WIcon *icon = desc->parent;
 810
 811         assert(icon->owner != NULL);
 812
 813         wDeiconifyWindow(icon->owner);
 814 }
 815
 816 static void miniwindowMouseDown(WObjDescriptor * desc, XEvent * event)
 817 {
 818         WIcon *icon = desc->parent;
 819         WWindow *wwin = icon->owner;
 820         XEvent ev;
 821         int x = wwin->icon_x, y = wwin->icon_y;
 822         int dx = event->xbutton.x, dy = event->xbutton.y;
 823         int grabbed = 0;
 824         int clickButton = event->xbutton.button;
 825         Bool hasMoved = False;
 826
 827         if (WCHECK_STATE(WSTATE_MODAL))
 828                 return;
 829
 830         if (IsDoubleClick(icon->core->screen_ptr, event)) {
 831                 miniwindowDblClick(desc, event);
 832                 return;
 833         }
 834
 835         if (event->xbutton.button == Button1) {
 836                 if (event->xbutton.state & MOD_MASK)
 837                         wLowerFrame(icon->core);
 838                 else
 839                         wRaiseFrame(icon->core);
 840                 if (event->xbutton.state & ShiftMask) {
 841                         wIconSelect(icon);
 842                         wSelectWindow(icon->owner, !wwin->flags.selected);
 843                 }
 844         } else if (event->xbutton.button == Button3) {
 845                 WObjDescriptor *desc;
 846
 847                 OpenMiniwindowMenu(wwin, event->xbutton.x_root, event->xbutton.y_root);
 848
 849                 /* allow drag select of menu */
 850                 desc = &wwin->screen_ptr->window_menu->menu->descriptor;
 851                 event->xbutton.send_event = True;
 852                 (*desc->handle_mousedown) (desc, event);
 853
 854                 return;
 855         }
 856
 857         if (XGrabPointer(dpy, icon->core->window, False, ButtonMotionMask
 858                          | ButtonReleaseMask | ButtonPressMask, GrabModeAsync,
 859                          GrabModeAsync, None, None, CurrentTime) != GrabSuccess) {
 860         }
 861         while (1) {
 862                 WMMaskEvent(dpy, PointerMotionMask | ButtonReleaseMask | ButtonPressMask
 863                             | ButtonMotionMask | ExposureMask, &ev);
 864                 switch (ev.type) {
 865                 case Expose:
 866                         WMHandleEvent(&ev);
 867                         break;
 868
 869                 case MotionNotify:
 870                         hasMoved = True;
 871                         if (!grabbed) {
 872                                 if (abs(dx - ev.xmotion.x) >= MOVE_THRESHOLD
 873                                     || abs(dy - ev.xmotion.y) >= MOVE_THRESHOLD) {
 874                                         XChangeActivePointerGrab(dpy, ButtonMotionMask
 875                                                                  | ButtonReleaseMask | ButtonPressMask,
 876                                                                  wCursor[WCUR_MOVE], CurrentTime);
 877                                         grabbed = 1;
 878                                 } else {
 879                                         break;
 880                                 }
 881                         }
 882                         x = ev.xmotion.x_root - dx;
 883                         y = ev.xmotion.y_root - dy;
 884                         XMoveWindow(dpy, icon->core->window, x, y);
 885                         break;
 886
 887                 case ButtonPress:
 888                         break;
 889
 890                 case ButtonRelease:
 891                         if (ev.xbutton.button != clickButton)
 892                                 break;
 893
 894                         if (wwin->icon_x != x || wwin->icon_y != y)
 895                                 wwin->flags.icon_moved = 1;
 896
 897                         XMoveWindow(dpy, icon->core->window, x, y);
 898
 899                         wwin->icon_x = x;
 900                         wwin->icon_y = y;
 901                         XUngrabPointer(dpy, CurrentTime);
 902
 903                         if (wPreferences.auto_arrange_icons)
 904                                 wArrangeIcons(wwin->screen_ptr, True);
 905                         if (wPreferences.single_click && !hasMoved)
 906                                 miniwindowDblClick(desc, event);
 907                         return;
 908
 909                 }
 910         }
 911 }