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 static void get_pixmap_icon_from_default_icon(WIcon *icon);
  67 static void get_rimage_icon_from_default_icon(WIcon *icon);
  68
  69 static void icon_update_pixmap(WIcon *icon, RImage *image);
  70 static void unset_icon_image(WIcon *icon);
  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 static int 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         return 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_rimage_from_file(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_rimage_from_file(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         unset_icon_image(icon);
 257
 258         wCoreDestroy(icon->core);
 259         wfree(icon);
 260 }
 261
 262 static void drawIconTitle(WScreen * scr, Pixmap pixmap, int height)
 263 {
 264         XFillRectangle(dpy, pixmap, scr->icon_title_texture->normal_gc, 0, 0, wPreferences.icon_size, height + 1);
 265         XDrawLine(dpy, pixmap, scr->icon_title_texture->light_gc, 0, 0, wPreferences.icon_size, 0);
 266         XDrawLine(dpy, pixmap, scr->icon_title_texture->light_gc, 0, 0, 0, height + 1);
 267         XDrawLine(dpy, pixmap, scr->icon_title_texture->dim_gc,
 268                   wPreferences.icon_size - 1, 0, wPreferences.icon_size - 1, height + 1);
 269 }
 270
 271 static void icon_update_pixmap(WIcon *icon, RImage *image)
 272 {
 273         RImage *tile;
 274         Pixmap pixmap;
 275         int x, y, sx, sy;
 276         unsigned w, h;
 277         int theight = 0;
 278         WScreen *scr = icon->core->screen_ptr;
 279         int titled = icon->show_title;
 280
 281         if (icon->tile_type == TILE_NORMAL) {
 282                 tile = RCloneImage(scr->icon_tile);
 283         } else {
 284                 assert(scr->clip_tile);
 285                 tile = RCloneImage(scr->clip_tile);
 286         }
 287
 288         if (image) {
 289                 w = (image->width > wPreferences.icon_size)
 290                     ? wPreferences.icon_size : image->width;
 291                 x = (wPreferences.icon_size - w) / 2;
 292                 sx = (image->width - w) / 2;
 293
 294                 if (titled)
 295                         theight = WMFontHeight(scr->icon_title_font);
 296
 297                 h = (image->height + theight > wPreferences.icon_size
 298                      ? wPreferences.icon_size - theight : image->height);
 299                 y = theight + (wPreferences.icon_size - theight - h) / 2;
 300                 sy = (image->height - h) / 2;
 301
 302                 RCombineArea(tile, image, sx, sy, w, h, x, y);
 303         }
 304
 305         if (icon->shadowed) {
 306                 RColor color;
 307
 308                 color.red = scr->icon_back_texture->light.red >> 8;
 309                 color.green = scr->icon_back_texture->light.green >> 8;
 310                 color.blue = scr->icon_back_texture->light.blue >> 8;
 311                 color.alpha = 150;      /* about 60% */
 312                 RClearImage(tile, &color);
 313         }
 314
 315         if (icon->highlighted) {
 316                 RColor color;
 317
 318                 color.red = color.green = color.blue = 0;
 319                 color.alpha = 160;
 320                 RLightImage(tile, &color);
 321         }
 322
 323         if (!RConvertImage(scr->rcontext, tile, &pixmap))
 324                 wwarning(_("error rendering image:%s"), RMessageForError(RErrorCode));
 325
 326         RReleaseImage(tile);
 327
 328         if (titled)
 329                 drawIconTitle(scr, pixmap, theight);
 330
 331         icon->pixmap = pixmap;
 332 }
 333
 334 void wIconChangeTitle(WIcon * icon, char *new_title)
 335 {
 336         int changed;
 337
 338         changed = (new_title == NULL && icon->icon_name != NULL)
 339             || (new_title != NULL && icon->icon_name == NULL);
 340
 341         if (icon->icon_name != NULL)
 342                 XFree(icon->icon_name);
 343
 344         icon->icon_name = new_title;
 345
 346         if (changed)
 347                 icon->force_paint = 1;
 348         wIconPaint(icon);
 349 }
 350
 351 RImage *wIconValidateIconSize(RImage *icon, int max_size)
 352 {
 353         RImage *nimage;
 354
 355         if (!icon)
 356                 return NULL;
 357
 358         /* We should hold "ICON_BORDER" (~2) pixels to include the icon border */
 359         if ((icon->width - max_size) > -ICON_BORDER ||
 360             (icon->height - max_size) > -ICON_BORDER) {
 361                 nimage = RScaleImage(icon, max_size - ICON_BORDER,
 362                                      (icon->height * (max_size - ICON_BORDER) / icon->width));
 363                 RReleaseImage(icon);
 364                 icon = nimage;
 365         }
 366
 367         return icon;
 368 }
 369
 370 Bool wIconChangeImageFile(WIcon *icon, char *file)
 371 {
 372         WScreen *scr = icon->core->screen_ptr;
 373         char *path;
 374         RImage *image = NULL;
 375         int error = 0;
 376
 377         /* If no new image, don't do nothing */
 378         if (!file)
 379                 return True;
 380
 381         /* Find the new image */
 382         path = FindImage(wPreferences.icon_path, file);
 383         if (path)
 384                 image = get_rimage_from_file(scr, path, wPreferences.icon_size);
 385         else
 386                 error = 1;
 387
 388         /* New image! */
 389         if (!error && image) {
 390                 /* Remove the old one */
 391                 unset_icon_image(icon);
 392
 393                 /* Set the new image */
 394                 icon->file_image = image;
 395                 icon->file = wstrdup(path);
 396                 wIconUpdate(icon);
 397         } else {
 398                 error = 1;
 399         }
 400
 401         if (path)
 402                 wfree(path);
 403
 404         return !error;
 405 }
 406
 407 static char *get_name_for_wwin(WWindow *wwin)
 408 {
 409         return get_name_for_instance_class(wwin->wm_instance, wwin->wm_class);
 410 }
 411
 412 char *get_name_for_instance_class(char *wm_instance, char *wm_class)
 413 {
 414         char *suffix;
 415         int len;
 416
 417         if (wm_class && wm_instance) {
 418                 len = strlen(wm_class) + strlen(wm_instance) + 2;
 419                 suffix = wmalloc(len);
 420                 snprintf(suffix, len, "%s.%s", wm_instance, wm_class);
 421         } else if (wm_class) {
 422                 len = strlen(wm_class) + 1;
 423                 suffix = wmalloc(len);
 424                 snprintf(suffix, len, "%s", wm_class);
 425         } else if (wm_instance) {
 426                 len = strlen(wm_instance) + 1;
 427                 suffix = wmalloc(len);
 428                 snprintf(suffix, len, "%s", wm_instance);
 429         } else {
 430                 return NULL;
 431         }
 432
 433         return suffix;
 434 }
 435
 436 static char *get_icon_cache_path(void)
 437 {
 438         char *prefix, *path;
 439         int len, ret;
 440
 441         prefix = wusergnusteppath();
 442         len = strlen(prefix) + strlen(CACHE_ICON_PATH) + 2;
 443         path = wmalloc(len);
 444         snprintf(path, len, "%s%s/", prefix, CACHE_ICON_PATH);
 445
 446         /* If the folder exists, exit */
 447         if (access(path, F_OK) == 0)
 448                 return path;
 449
 450         /* Create the folder */
 451         ret = wmkdirhier((const char *) path);
 452
 453         /* Exit 1 on success, 0 on failure */
 454         if (ret == 1)
 455                 return path;
 456
 457         /* Fail */
 458         wfree(path);
 459         return NULL;
 460 }
 461
 462 static RImage *get_wwindow_image_from_wmhints(WWindow *wwin, WIcon *icon)
 463 {
 464         RImage *image = NULL;
 465         XWMHints *hints = wwin->wm_hints;
 466
 467         if (hints && (hints->flags & IconPixmapHint) && hints->icon_pixmap != None)
 468                 image = RCreateImageFromDrawable(icon->core->screen_ptr->rcontext,
 469                                                  hints->icon_pixmap,
 470                                                  (hints->flags & IconMaskHint)
 471                                                  ? hints->icon_mask : None);
 472
 473         return image;
 474 }
 475
 476 /*
 477  * wIconStore--
 478  *      Stores the client supplied icon at CACHE_ICON_PATH
 479  * and returns the path for that icon. Returns NULL if there is no
 480  * client supplied icon or on failure.
 481  *
 482  * Side effects:
 483  *      New directories might be created.
 484  */
 485 char *wIconStore(WIcon * icon)
 486 {
 487         char *path, *dir_path, *file;
 488         int len = 0;
 489         RImage *image = NULL;
 490         WWindow *wwin = icon->owner;
 491
 492         if (!wwin)
 493                 return NULL;
 494
 495         dir_path = get_icon_cache_path();
 496         if (!dir_path)
 497                 return NULL;
 498
 499         file = get_name_for_wwin(wwin);
 500         if (!file) {
 501                 wfree(dir_path);
 502                 return NULL;
 503         }
 504
 505         len = strlen(dir_path) + strlen(file) + 5;
 506         path = wmalloc(len);
 507         snprintf(path, len, "%s%s.xpm", dir_path, file);
 508         wfree(dir_path);
 509         wfree(file);
 510
 511         /* If icon exists, exit */
 512         if (access(path, F_OK) == 0)
 513                 return path;
 514
 515         if (wwin->net_icon_image)
 516                 image = RRetainImage(wwin->net_icon_image);
 517         else
 518                 image = get_wwindow_image_from_wmhints(wwin, icon);
 519
 520         if (!image) {
 521                 wfree(path);
 522                 return NULL;
 523         }
 524
 525         if (!RSaveImage(image, path, "XPM")) {
 526                 wfree(path);
 527                 path = NULL;
 528         }
 529
 530         RReleaseImage(image);
 531
 532         return path;
 533 }
 534
 535 static void cycleColor(void *data)
 536 {
 537         WIcon *icon = (WIcon *) data;
 538         WScreen *scr = icon->core->screen_ptr;
 539         XGCValues gcv;
 540
 541         icon->step--;
 542         gcv.dash_offset = icon->step;
 543         XChangeGC(dpy, scr->icon_select_gc, GCDashOffset, &gcv);
 544
 545         XDrawRectangle(dpy, icon->core->window, scr->icon_select_gc, 0, 0,
 546                        icon->core->width - 1, icon->core->height - 1);
 547         icon->handlerID = WMAddTimerHandler(COLOR_CYCLE_DELAY, cycleColor, icon);
 548 }
 549
 550 #ifdef NEWAPPICON
 551 void wIconSetHighlited(WIcon *icon, Bool flag)
 552 {
 553         if (icon->highlighted == flag)
 554                 return;
 555
 556         icon->highlighted = flag;
 557         icon->force_paint = True;
 558         wIconPaint(icon);
 559 }
 560 #endif
 561
 562 void wIconSelect(WIcon * icon)
 563 {
 564         WScreen *scr = icon->core->screen_ptr;
 565         icon->selected = !icon->selected;
 566
 567         if (icon->selected) {
 568                 icon->step = 0;
 569                 if (!wPreferences.dont_blink)
 570                         icon->handlerID = WMAddTimerHandler(10, cycleColor, icon);
 571                 else
 572                         XDrawRectangle(dpy, icon->core->window, scr->icon_select_gc, 0, 0,
 573                                        icon->core->width - 1, icon->core->height - 1);
 574         } else {
 575                 if (icon->handlerID) {
 576                         WMDeleteTimerHandler(icon->handlerID);
 577                         icon->handlerID = NULL;
 578                 }
 579                 XClearArea(dpy, icon->core->window, 0, 0, icon->core->width, icon->core->height, True);
 580         }
 581 }
 582
 583 static void unset_icon_image(WIcon *icon)
 584 {
 585         if (icon->file)
 586                 wfree(icon->file);
 587
 588         if (icon->file_image)
 589                 RReleaseImage(icon->file_image);
 590 }
 591
 592 void wIconUpdate(WIcon *icon)
 593 {
 594         WScreen *scr = icon->core->screen_ptr;
 595         WWindow *wwin = icon->owner;
 596
 597         assert(scr->icon_tile != NULL);
 598
 599         if (icon->pixmap != None)
 600                 XFreePixmap(dpy, icon->pixmap);
 601
 602         icon->pixmap = None;
 603
 604         if (wwin && WFLAGP(wwin, always_user_icon)) {
 605                 /* Forced use user_icon */
 606                 get_pixmap_icon_from_user_icon(icon);
 607         } else if (icon->icon_win != None) {
 608                 /* Get the Pixmap from the WIcon */
 609                 get_pixmap_icon_from_icon_win(icon);
 610         } else if (wwin && wwin->net_icon_image) {
 611                 /* Use _NET_WM_ICON icon */
 612                 icon_update_pixmap(icon, wwin->net_icon_image);
 613         } else if (wwin && wwin->wm_hints && (wwin->wm_hints->flags & IconPixmapHint)) {
 614                 /* Get the Pixmap from the wm_hints, else, from the user */
 615                 if (get_pixmap_icon_from_wm_hints(icon))
 616                         get_pixmap_icon_from_user_icon(icon);
 617         } else {
 618                 /* Get the Pixmap from the user */
 619                 get_pixmap_icon_from_user_icon(icon);
 620         }
 621
 622         /* No pixmap, set default background */
 623         if (icon->pixmap != None)
 624                 XSetWindowBackgroundPixmap(dpy, icon->core->window, icon->pixmap);
 625
 626         /* Paint it */
 627         XClearWindow(dpy, icon->core->window);
 628         wIconPaint(icon);
 629 }
 630
 631 static void get_pixmap_icon_from_user_icon(WIcon *icon)
 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         get_pixmap_icon_from_default_icon(icon);
 640 }
 641
 642 static void get_rimage_icon_from_default_icon(WIcon *icon)
 643 {
 644         WScreen *scr = icon->core->screen_ptr;
 645
 646         /* If the icon don't have image, we should use the default image. */
 647         if (!scr->def_icon_rimage)
 648                 scr->def_icon_rimage = get_default_image(scr);
 649
 650         /* Remove the icon image */
 651         unset_icon_image(icon);
 652
 653         /* Set the new icon image */
 654         icon->file = NULL;
 655         icon->file_image = RRetainImage(scr->def_icon_rimage);
 656 }
 657
 658 static void get_pixmap_icon_from_default_icon(WIcon *icon)
 659 {
 660         /* Update icon->file image */
 661         get_rimage_icon_from_default_icon(icon);
 662
 663         /* Now, create the pixmap using the default (saved) image */
 664         icon_update_pixmap(icon, icon->file_image);
 665 }
 666
 667 /* This function creates the RImage using the default icon */
 668 static RImage *get_default_image(WScreen *scr)
 669 {
 670         RImage *image = NULL;
 671         char *path, *file;
 672
 673         /* Get the default icon */
 674         file = wDefaultGetIconFile(NULL, NULL, True);
 675         if (file) {
 676                 path = FindImage(wPreferences.icon_path, file);
 677                 image = get_rimage_from_file(scr, path, wPreferences.icon_size);
 678
 679                 if (!image)
 680                         wwarning(_("could not find default icon \"%s\""), file);
 681
 682                 wfree(file);
 683         }
 684
 685         return image;
 686 }
 687
 688 /* Get the Pixmap from the WIcon of the WWindow */
 689 static void get_pixmap_icon_from_icon_win(WIcon * icon)
 690 {
 691         XWindowAttributes attr;
 692         WScreen *scr = icon->core->screen_ptr;
 693         int title_height = WMFontHeight(scr->icon_title_font);
 694         unsigned int width, height, depth;
 695         int theight;
 696         int resize = 0;
 697         Pixmap pixmap;
 698
 699         getSize(icon->icon_win, &width, &height, &depth);
 700
 701         if (width > wPreferences.icon_size) {
 702                 resize = 1;
 703                 width = wPreferences.icon_size;
 704         }
 705
 706         if (height > wPreferences.icon_size) {
 707                 resize = 1;
 708                 height = wPreferences.icon_size;
 709         }
 710
 711         if (icon->show_title && (height + title_height < wPreferences.icon_size)) {
 712                 pixmap = XCreatePixmap(dpy, scr->w_win, wPreferences.icon_size,
 713                                        wPreferences.icon_size, scr->w_depth);
 714                 XSetClipMask(dpy, scr->copy_gc, None);
 715                 XCopyArea(dpy, scr->icon_tile_pixmap, pixmap, scr->copy_gc, 0, 0,
 716                           wPreferences.icon_size, wPreferences.icon_size, 0, 0);
 717                 drawIconTitle(scr, pixmap, title_height);
 718                 theight = title_height;
 719         } else {
 720                 pixmap = None;
 721                 theight = 0;
 722                 XSetWindowBackgroundPixmap(dpy, icon->core->window, scr->icon_tile_pixmap);
 723         }
 724
 725         XSetWindowBorderWidth(dpy, icon->icon_win, 0);
 726         XReparentWindow(dpy, icon->icon_win, icon->core->window,
 727                         (wPreferences.icon_size - width) / 2,
 728                         theight + (wPreferences.icon_size - height - theight) / 2);
 729         if (resize)
 730                 XResizeWindow(dpy, icon->icon_win, width, height);
 731
 732         XMapWindow(dpy, icon->icon_win);
 733         XAddToSaveSet(dpy, icon->icon_win);
 734
 735         /* Save it */
 736         icon->pixmap = pixmap;
 737
 738         if ((XGetWindowAttributes(dpy, icon->icon_win, &attr)) &&
 739             (attr.all_event_masks & ButtonPressMask))
 740                         wHackedGrabButton(Button1, MOD_MASK, icon->core->window, True,
 741                                           ButtonPressMask, GrabModeSync, GrabModeAsync,
 742                                           None, wCursor[WCUR_ARROW]);
 743 }
 744
 745 /* Get the Pixmap from the XWindow wm_hints */
 746 static int get_pixmap_icon_from_wm_hints(WIcon *icon)
 747 {
 748         RImage *image = NULL;
 749         unsigned int w, h, d;
 750         WWindow *wwin = icon->owner;
 751
 752         if (!getSize(wwin->wm_hints->icon_pixmap, &w, &h, &d)) {
 753                 icon->owner->wm_hints->flags &= ~IconPixmapHint;
 754                 return 1;
 755         }
 756
 757         image = get_wwindow_image_from_wmhints(wwin, icon);
 758         if (!image)
 759                 return 1;
 760
 761         icon_update_pixmap(icon, image);
 762
 763         return  0;
 764 }
 765
 766 void wIconPaint(WIcon * icon)
 767 {
 768         WScreen *scr = icon->core->screen_ptr;
 769         int x;
 770         char *tmp;
 771
 772         if (icon->force_paint) {
 773                 icon->force_paint = 0;
 774                 wIconUpdate(icon);
 775                 return;
 776         }
 777
 778         XClearWindow(dpy, icon->core->window);
 779
 780         /* draw the icon title */
 781         if (icon->show_title && icon->icon_name != NULL) {
 782                 int l;
 783                 int w;
 784
 785                 tmp = ShrinkString(scr->icon_title_font, icon->icon_name, wPreferences.icon_size - 4);
 786                 w = WMWidthOfString(scr->icon_title_font, tmp, l = strlen(tmp));
 787
 788                 if (w > icon->core->width - 4)
 789                         x = (icon->core->width - 4) - w;
 790                 else
 791                         x = (icon->core->width - w) / 2;
 792
 793                 WMDrawString(scr->wmscreen, icon->core->window, scr->icon_title_color,
 794                              scr->icon_title_font, x, 1, tmp, l);
 795                 wfree(tmp);
 796         }
 797
 798         if (icon->selected)
 799                 XDrawRectangle(dpy, icon->core->window, scr->icon_select_gc, 0, 0,
 800                                icon->core->width - 1, icon->core->height - 1);
 801 }
 802
 803 /******************************************************************/
 804
 805 static void miniwindowExpose(WObjDescriptor * desc, XEvent * event)
 806 {
 807         wIconPaint(desc->parent);
 808 }
 809
 810 static void miniwindowDblClick(WObjDescriptor * desc, XEvent * event)
 811 {
 812         WIcon *icon = desc->parent;
 813
 814         assert(icon->owner != NULL);
 815
 816         wDeiconifyWindow(icon->owner);
 817 }
 818
 819 static void miniwindowMouseDown(WObjDescriptor * desc, XEvent * event)
 820 {
 821         WIcon *icon = desc->parent;
 822         WWindow *wwin = icon->owner;
 823         XEvent ev;
 824         int x = wwin->icon_x, y = wwin->icon_y;
 825         int dx = event->xbutton.x, dy = event->xbutton.y;
 826         int grabbed = 0;
 827         int clickButton = event->xbutton.button;
 828         Bool hasMoved = False;
 829
 830         if (WCHECK_STATE(WSTATE_MODAL))
 831                 return;
 832
 833         if (IsDoubleClick(icon->core->screen_ptr, event)) {
 834                 miniwindowDblClick(desc, event);
 835                 return;
 836         }
 837
 838         if (event->xbutton.button == Button1) {
 839                 if (event->xbutton.state & MOD_MASK)
 840                         wLowerFrame(icon->core);
 841                 else
 842                         wRaiseFrame(icon->core);
 843                 if (event->xbutton.state & ShiftMask) {
 844                         wIconSelect(icon);
 845                         wSelectWindow(icon->owner, !wwin->flags.selected);
 846                 }
 847         } else if (event->xbutton.button == Button3) {
 848                 WObjDescriptor *desc;
 849
 850                 OpenMiniwindowMenu(wwin, event->xbutton.x_root, event->xbutton.y_root);
 851
 852                 /* allow drag select of menu */
 853                 desc = &wwin->screen_ptr->window_menu->menu->descriptor;
 854                 event->xbutton.send_event = True;
 855                 (*desc->handle_mousedown) (desc, event);
 856
 857                 return;
 858         }
 859
 860         if (XGrabPointer(dpy, icon->core->window, False, ButtonMotionMask
 861                          | ButtonReleaseMask | ButtonPressMask, GrabModeAsync,
 862                          GrabModeAsync, None, None, CurrentTime) != GrabSuccess) {
 863         }
 864         while (1) {
 865                 WMMaskEvent(dpy, PointerMotionMask | ButtonReleaseMask | ButtonPressMask
 866                             | ButtonMotionMask | ExposureMask, &ev);
 867                 switch (ev.type) {
 868                 case Expose:
 869                         WMHandleEvent(&ev);
 870                         break;
 871
 872                 case MotionNotify:
 873                         hasMoved = True;
 874                         if (!grabbed) {
 875                                 if (abs(dx - ev.xmotion.x) >= MOVE_THRESHOLD
 876                                     || abs(dy - ev.xmotion.y) >= MOVE_THRESHOLD) {
 877                                         XChangeActivePointerGrab(dpy, ButtonMotionMask
 878                                                                  | ButtonReleaseMask | ButtonPressMask,
 879                                                                  wCursor[WCUR_MOVE], CurrentTime);
 880                                         grabbed = 1;
 881                                 } else {
 882                                         break;
 883                                 }
 884                         }
 885                         x = ev.xmotion.x_root - dx;
 886                         y = ev.xmotion.y_root - dy;
 887                         XMoveWindow(dpy, icon->core->window, x, y);
 888                         break;
 889
 890                 case ButtonPress:
 891                         break;
 892
 893                 case ButtonRelease:
 894                         if (ev.xbutton.button != clickButton)
 895                                 break;
 896
 897                         if (wwin->icon_x != x || wwin->icon_y != y)
 898                                 wwin->flags.icon_moved = 1;
 899
 900                         XMoveWindow(dpy, icon->core->window, x, y);
 901
 902                         wwin->icon_x = x;
 903                         wwin->icon_y = y;
 904                         XUngrabPointer(dpy, CurrentTime);
 905
 906                         if (wPreferences.auto_arrange_icons)
 907                                 wArrangeIcons(wwin->screen_ptr, True);
 908                         if (wPreferences.single_click && !hasMoved)
 909                                 miniwindowDblClick(desc, event);
 910                         return;
 911
 912                 }
 913         }
 914 }