src/icon.c

   1 /* icon.c - window icon and dock and appicon parent
   2  *
   3  *  Window Maker window manager
   4  *
   5  *  Copyright (c) 1997-2003 Alfredo K. Kojima
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License as published by
   9  *  the Free Software Foundation; either version 2 of the License, or
  10  *  (at your option) any later version.
  11  *
  12  *  This program is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *  GNU General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License along
  18  *  with this program; if not, write to the Free Software Foundation, Inc.,
  19  *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20  */
  21
  22 #include "wconfig.h"
  23
  24 #include <X11/Xlib.h>
  25 #include <X11/Xutil.h>
  26 #include <stdlib.h>
  27 #include <stdio.h>
  28 #include <stdint.h>
  29 #include <string.h>
  30 #include <unistd.h>
  31 #include <ctype.h>
  32 #include <wraster.h>
  33 #include <sys/stat.h>
  34
  35 #include "WindowMaker.h"
  36 #include "wcore.h"
  37 #include "texture.h"
  38 #include "window.h"
  39 #include "icon.h"
  40 #include "actions.h"
  41 #include "funcs.h"
  42 #include "stacking.h"
  43 #include "application.h"
  44 #include "defaults.h"
  45 #include "appicon.h"
  46 #include "wmspec.h"
  47
  48 /**** Global varianebles ****/
  49 extern WPreferences wPreferences;
  50
  51 #define MOD_MASK wPreferences.modifier_mask
  52 #define CACHE_ICON_PATH "/Library/WindowMaker/CachedPixmaps"
  53 #define ICON_BORDER 3
  54
  55 extern Cursor wCursor[WCUR_LAST];
  56
  57 static void miniwindowExpose(WObjDescriptor * desc, XEvent * event);
  58 static void miniwindowMouseDown(WObjDescriptor * desc, XEvent * event);
  59 static void miniwindowDblClick(WObjDescriptor * desc, XEvent * event);
  60
  61 static WIcon *icon_create_core(WScreen *scr, int coord_x, int coord_y);
  62
  63 static void set_dockapp_in_icon(WIcon *icon);
  64 static void get_rimage_icon_from_icon_win(WIcon *icon);
  65 static void get_rimage_icon_from_user_icon(WIcon *icon);
  66 static void get_rimage_icon_from_default_icon(WIcon *icon);
  67 static void get_rimage_icon_from_x11(WIcon *icon);
  68
  69 static void icon_update_pixmap(WIcon *icon, RImage *image);
  70 static void unset_icon_image(WIcon *icon);
  71
  72 /****** Notification Observers ******/
  73
  74 static void appearanceObserver(void *self, WMNotification *notif)
  75 {
  76         WIcon *icon = (WIcon *) self;
  77         uintptr_t flags = (uintptr_t)WMGetNotificationClientData(notif);
  78
  79         if ((flags & WTextureSettings) || (flags & WFontSettings)) {
  80                 /* If the rimage exists, update the icon, else create it */
  81                 if (icon->file_image)
  82                         update_icon_pixmap(icon);
  83                 else
  84                         wIconPaint(icon);
  85         }
  86
  87         /* so that the appicon expose handlers will paint the appicon specific
  88          * stuff */
  89         XClearArea(dpy, icon->core->window, 0, 0, icon->core->width, icon->core->height, True);
  90 }
  91
  92 static void tileObserver(void *self, WMNotification *notif)
  93 {
  94         WIcon *icon = (WIcon *) self;
  95
  96         wIconUpdate(icon, NULL);
  97
  98         XClearArea(dpy, icon->core->window, 0, 0, 1, 1, True);
  99 }
 100
 101 /************************************/
 102
 103 static int getSize(Drawable d, unsigned int *w, unsigned int *h, unsigned int *dep)
 104 {
 105         Window rjunk;
 106         int xjunk, yjunk;
 107         unsigned int bjunk;
 108
 109         return XGetGeometry(dpy, d, &rjunk, &xjunk, &yjunk, w, h, &bjunk, dep);
 110 }
 111
 112 WIcon *icon_create_for_wwindow(WWindow *wwin)
 113 {
 114         WScreen *scr = wwin->screen_ptr;
 115         WIcon *icon;
 116
 117         icon = icon_create_core(scr, wwin->icon_x, wwin->icon_y);
 118
 119         icon->owner = wwin;
 120         if (wwin->wm_hints && (wwin->wm_hints->flags & IconWindowHint)) {
 121                 if (wwin->client_win == wwin->main_window) {
 122                         WApplication *wapp;
 123                         /* do not let miniwindow steal app-icon's icon window */
 124                         wapp = wApplicationOf(wwin->client_win);
 125                         if (!wapp || wapp->app_icon == NULL)
 126                                 icon->icon_win = wwin->wm_hints->icon_window;
 127                 } else {
 128                         icon->icon_win = wwin->wm_hints->icon_window;
 129                 }
 130         }
 131 #ifdef NO_MINIWINDOW_TITLES
 132         icon->show_title = 0;
 133 #else
 134         icon->show_title = 1;
 135 #endif
 136
 137         icon->icon_name = wNETWMGetIconName(wwin->client_win);
 138         if (icon->icon_name)
 139                 wwin->flags.net_has_icon_title = 1;
 140         else
 141                 wGetIconName(dpy, wwin->client_win, &icon->icon_name);
 142
 143         icon->tile_type = TILE_NORMAL;
 144
 145         set_icon_image_from_database(icon, wwin->wm_instance, wwin->wm_class, NULL);
 146
 147         WMAddNotificationObserver(appearanceObserver, icon, WNIconAppearanceSettingsChanged, icon);
 148         WMAddNotificationObserver(tileObserver, icon, WNIconTileSettingsChanged, icon);
 149
 150         return icon;
 151 }
 152
 153 WIcon *icon_create_for_dock(WScreen *scr, char *command, char *wm_instance, char *wm_class, int tile)
 154 {
 155         WIcon *icon;
 156
 157         icon = icon_create_core(scr, 0, 0);
 158         icon->tile_type = tile;
 159
 160         set_icon_image_from_database(icon, wm_instance, wm_class, command);
 161
 162         WMAddNotificationObserver(appearanceObserver, icon, WNIconAppearanceSettingsChanged, icon);
 163         WMAddNotificationObserver(tileObserver, icon, WNIconTileSettingsChanged, icon);
 164
 165         return icon;
 166 }
 167
 168 static WIcon *icon_create_core(WScreen *scr, int coord_x, int coord_y)
 169 {
 170         WIcon *icon;
 171
 172         icon = wmalloc(sizeof(WIcon));
 173         icon->core = wCoreCreateTopLevel(scr,
 174                                          coord_x,
 175                                          coord_y,
 176                                          wPreferences.icon_size,
 177                                          wPreferences.icon_size,
 178                                          0, scr->w_depth, scr->w_visual, scr->w_colormap,
 179                                          scr->white_pixel);
 180
 181         /* will be overriden if this is a application icon */
 182         icon->core->descriptor.handle_mousedown = miniwindowMouseDown;
 183         icon->core->descriptor.handle_expose = miniwindowExpose;
 184         icon->core->descriptor.parent_type = WCLASS_MINIWINDOW;
 185         icon->core->descriptor.parent = icon;
 186
 187         icon->core->stacking = wmalloc(sizeof(WStacking));
 188         icon->core->stacking->above = NULL;
 189         icon->core->stacking->under = NULL;
 190         icon->core->stacking->window_level = NORMAL_ICON_LEVEL;
 191         icon->core->stacking->child_of = NULL;
 192
 193         /* Icon image */
 194         icon->file = NULL;
 195         icon->file_image = NULL;
 196
 197         return icon;
 198 }
 199
 200 void wIconDestroy(WIcon * icon)
 201 {
 202         WCoreWindow *core = icon->core;
 203         WScreen *scr = core->screen_ptr;
 204
 205         WMRemoveNotificationObserver(icon);
 206
 207         if (icon->handlerID)
 208                 WMDeleteTimerHandler(icon->handlerID);
 209
 210         if (icon->icon_win) {
 211                 int x = 0, y = 0;
 212
 213                 if (icon->owner) {
 214                         x = icon->owner->icon_x;
 215                         y = icon->owner->icon_y;
 216                 }
 217                 XUnmapWindow(dpy, icon->icon_win);
 218                 XReparentWindow(dpy, icon->icon_win, scr->root_win, x, y);
 219         }
 220         if (icon->icon_name)
 221                 XFree(icon->icon_name);
 222
 223         if (icon->pixmap)
 224                 XFreePixmap(dpy, icon->pixmap);
 225
 226         unset_icon_image(icon);
 227
 228         wCoreDestroy(icon->core);
 229         wfree(icon);
 230 }
 231
 232 static void drawIconTitle(WScreen * scr, Pixmap pixmap, int height)
 233 {
 234         XFillRectangle(dpy, pixmap, scr->icon_title_texture->normal_gc, 0, 0, wPreferences.icon_size, height + 1);
 235         XDrawLine(dpy, pixmap, scr->icon_title_texture->light_gc, 0, 0, wPreferences.icon_size, 0);
 236         XDrawLine(dpy, pixmap, scr->icon_title_texture->light_gc, 0, 0, 0, height + 1);
 237         XDrawLine(dpy, pixmap, scr->icon_title_texture->dim_gc,
 238                   wPreferences.icon_size - 1, 0, wPreferences.icon_size - 1, height + 1);
 239 }
 240
 241 static void icon_update_pixmap(WIcon *icon, RImage *image)
 242 {
 243         RImage *tile;
 244         Pixmap pixmap;
 245         int x, y, sx, sy;
 246         unsigned w, h;
 247         int theight = 0;
 248         WScreen *scr = icon->core->screen_ptr;
 249         int titled = icon->show_title;
 250
 251         if (icon->tile_type == TILE_NORMAL) {
 252                 tile = RCloneImage(scr->icon_tile);
 253         } else {
 254                 assert(scr->clip_tile);
 255                 tile = RCloneImage(scr->clip_tile);
 256         }
 257
 258         if (image) {
 259                 w = (image->width > wPreferences.icon_size)
 260                     ? wPreferences.icon_size : image->width;
 261                 x = (wPreferences.icon_size - w) / 2;
 262                 sx = (image->width - w) / 2;
 263
 264                 if (titled)
 265                         theight = WMFontHeight(scr->icon_title_font);
 266
 267                 h = (image->height + theight > wPreferences.icon_size
 268                      ? wPreferences.icon_size - theight : image->height);
 269                 y = theight + (wPreferences.icon_size - theight - h) / 2;
 270                 sy = (image->height - h) / 2;
 271
 272                 RCombineArea(tile, image, sx, sy, w, h, x, y);
 273         }
 274
 275         if (icon->shadowed) {
 276                 RColor color;
 277
 278                 color.red = scr->icon_back_texture->light.red >> 8;
 279                 color.green = scr->icon_back_texture->light.green >> 8;
 280                 color.blue = scr->icon_back_texture->light.blue >> 8;
 281                 color.alpha = 150;      /* about 60% */
 282                 RClearImage(tile, &color);
 283         }
 284
 285         if (icon->highlighted) {
 286                 RColor color;
 287
 288                 color.red = color.green = color.blue = 0;
 289                 color.alpha = 160;
 290                 RLightImage(tile, &color);
 291         }
 292
 293         if (!RConvertImage(scr->rcontext, tile, &pixmap))
 294                 wwarning(_("error rendering image:%s"), RMessageForError(RErrorCode));
 295
 296         RReleaseImage(tile);
 297
 298         if (titled)
 299                 drawIconTitle(scr, pixmap, theight);
 300
 301         icon->pixmap = pixmap;
 302 }
 303
 304 void wIconChangeTitle(WIcon *icon, char *new_title)
 305 {
 306         int changed;
 307
 308         changed = (new_title == NULL && icon->icon_name != NULL) ||
 309                   (new_title != NULL && icon->icon_name == NULL);
 310
 311         if (icon->icon_name != NULL)
 312                 XFree(icon->icon_name);
 313
 314         icon->icon_name = new_title;
 315
 316         if (changed)
 317                 wIconUpdate(icon, NULL);
 318         else
 319                 wIconPaint(icon);
 320 }
 321
 322 RImage *wIconValidateIconSize(RImage *icon, int max_size)
 323 {
 324         RImage *nimage;
 325
 326         if (!icon)
 327                 return NULL;
 328
 329         /* We should hold "ICON_BORDER" (~2) pixels to include the icon border */
 330         if (((max_size + ICON_BORDER) < icon->width) ||
 331             ((max_size + ICON_BORDER) < icon->height)) {
 332                 if (icon->width > icon->height)
 333                         nimage = RScaleImage(icon, max_size - ICON_BORDER,
 334                                              (icon->height * (max_size - ICON_BORDER) / icon->width));
 335                 else
 336                         nimage = RScaleImage(icon, (icon->width * (max_size - ICON_BORDER) / icon->height),
 337                                              max_size - ICON_BORDER);
 338                 RReleaseImage(icon);
 339                 icon = nimage;
 340         }
 341
 342         return icon;
 343 }
 344
 345 Bool wIconChangeImageFile(WIcon *icon, char *file)
 346 {
 347         WScreen *scr = icon->core->screen_ptr;
 348         char *path;
 349         RImage *image = NULL;
 350         int error = 0;
 351
 352         /* If no new image, don't do nothing */
 353         if (!file)
 354                 return True;
 355
 356         /* Find the new image */
 357         path = FindImage(wPreferences.icon_path, file);
 358         if (path)
 359                 image = get_rimage_from_file(scr, path, wPreferences.icon_size);
 360         else
 361                 error = 1;
 362
 363         /* New image! */
 364         if (!error && image) {
 365                 /* Set the new image */
 366                 set_icon_image_from_image(icon, image);
 367                 icon->file = wstrdup(path);
 368                 update_icon_pixmap(icon);
 369         } else {
 370                 error = 1;
 371         }
 372
 373         if (path)
 374                 wfree(path);
 375
 376         return !error;
 377 }
 378
 379 static char *get_name_for_wwin(WWindow *wwin)
 380 {
 381         return get_name_for_instance_class(wwin->wm_instance, wwin->wm_class);
 382 }
 383
 384 char *get_name_for_instance_class(char *wm_instance, char *wm_class)
 385 {
 386         char *suffix;
 387         int len;
 388
 389         if (wm_class && wm_instance) {
 390                 len = strlen(wm_class) + strlen(wm_instance) + 2;
 391                 suffix = wmalloc(len);
 392                 snprintf(suffix, len, "%s.%s", wm_instance, wm_class);
 393         } else if (wm_class) {
 394                 len = strlen(wm_class) + 1;
 395                 suffix = wmalloc(len);
 396                 snprintf(suffix, len, "%s", wm_class);
 397         } else if (wm_instance) {
 398                 len = strlen(wm_instance) + 1;
 399                 suffix = wmalloc(len);
 400                 snprintf(suffix, len, "%s", wm_instance);
 401         } else {
 402                 return NULL;
 403         }
 404
 405         return suffix;
 406 }
 407
 408 static char *get_icon_cache_path(void)
 409 {
 410         char *prefix, *path;
 411         int len, ret;
 412
 413         prefix = wusergnusteppath();
 414         len = strlen(prefix) + strlen(CACHE_ICON_PATH) + 2;
 415         path = wmalloc(len);
 416         snprintf(path, len, "%s%s/", prefix, CACHE_ICON_PATH);
 417
 418         /* If the folder exists, exit */
 419         if (access(path, F_OK) == 0)
 420                 return path;
 421
 422         /* Create the folder */
 423         ret = wmkdirhier((const char *) path);
 424
 425         /* Exit 1 on success, 0 on failure */
 426         if (ret == 1)
 427                 return path;
 428
 429         /* Fail */
 430         wfree(path);
 431         return NULL;
 432 }
 433
 434 static RImage *get_wwindow_image_from_wmhints(WWindow *wwin, WIcon *icon)
 435 {
 436         RImage *image = NULL;
 437         XWMHints *hints = wwin->wm_hints;
 438
 439         if (hints && (hints->flags & IconPixmapHint) && hints->icon_pixmap != None)
 440                 image = RCreateImageFromDrawable(icon->core->screen_ptr->rcontext,
 441                                                  hints->icon_pixmap,
 442                                                  (hints->flags & IconMaskHint)
 443                                                  ? hints->icon_mask : None);
 444
 445         return image;
 446 }
 447
 448 /*
 449  * wIconStore--
 450  *      Stores the client supplied icon at CACHE_ICON_PATH
 451  * and returns the path for that icon. Returns NULL if there is no
 452  * client supplied icon or on failure.
 453  *
 454  * Side effects:
 455  *      New directories might be created.
 456  */
 457 char *wIconStore(WIcon * icon)
 458 {
 459         char *path, *dir_path, *file;
 460         int len = 0;
 461         RImage *image = NULL;
 462         WWindow *wwin = icon->owner;
 463
 464         if (!wwin)
 465                 return NULL;
 466
 467         dir_path = get_icon_cache_path();
 468         if (!dir_path)
 469                 return NULL;
 470
 471         file = get_name_for_wwin(wwin);
 472         if (!file) {
 473                 wfree(dir_path);
 474                 return NULL;
 475         }
 476
 477         len = strlen(dir_path) + strlen(file) + 5;
 478         path = wmalloc(len);
 479         snprintf(path, len, "%s%s.xpm", dir_path, file);
 480         wfree(dir_path);
 481         wfree(file);
 482
 483         /* If icon exists, exit */
 484         if (access(path, F_OK) == 0)
 485                 return path;
 486
 487         if (wwin->net_icon_image)
 488                 image = RRetainImage(wwin->net_icon_image);
 489         else
 490                 image = get_wwindow_image_from_wmhints(wwin, icon);
 491
 492         if (!image) {
 493                 wfree(path);
 494                 return NULL;
 495         }
 496
 497         if (!RSaveImage(image, path, "XPM")) {
 498                 wfree(path);
 499                 path = NULL;
 500         }
 501
 502         RReleaseImage(image);
 503
 504         return path;
 505 }
 506
 507 static void cycleColor(void *data)
 508 {
 509         WIcon *icon = (WIcon *) data;
 510         WScreen *scr = icon->core->screen_ptr;
 511         XGCValues gcv;
 512
 513         icon->step--;
 514         gcv.dash_offset = icon->step;
 515         XChangeGC(dpy, scr->icon_select_gc, GCDashOffset, &gcv);
 516
 517         XDrawRectangle(dpy, icon->core->window, scr->icon_select_gc, 0, 0,
 518                        icon->core->width - 1, icon->core->height - 1);
 519         icon->handlerID = WMAddTimerHandler(COLOR_CYCLE_DELAY, cycleColor, icon);
 520 }
 521
 522 void wIconSetHighlited(WIcon *icon, Bool flag)
 523 {
 524         if (icon->highlighted == flag)
 525                 return;
 526
 527         icon->highlighted = flag;
 528         update_icon_pixmap(icon);
 529 }
 530
 531 void wIconSelect(WIcon * icon)
 532 {
 533         WScreen *scr = icon->core->screen_ptr;
 534         icon->selected = !icon->selected;
 535
 536         if (icon->selected) {
 537                 icon->step = 0;
 538                 if (!wPreferences.dont_blink)
 539                         icon->handlerID = WMAddTimerHandler(10, cycleColor, icon);
 540                 else
 541                         XDrawRectangle(dpy, icon->core->window, scr->icon_select_gc, 0, 0,
 542                                        icon->core->width - 1, icon->core->height - 1);
 543         } else {
 544                 if (icon->handlerID) {
 545                         WMDeleteTimerHandler(icon->handlerID);
 546                         icon->handlerID = NULL;
 547                 }
 548                 XClearArea(dpy, icon->core->window, 0, 0, icon->core->width, icon->core->height, True);
 549         }
 550 }
 551
 552 static void unset_icon_image(WIcon *icon)
 553 {
 554         if (icon->file) {
 555                 wfree(icon->file);
 556                 icon->file = NULL;
 557         }
 558
 559         if (icon->file_image) {
 560                 RReleaseImage(icon->file_image);
 561                 icon->file_image = NULL;
 562         }
 563 }
 564
 565 void set_icon_image_from_image(WIcon *icon, RImage *image)
 566 {
 567         if (!icon)
 568                 return;
 569
 570         unset_icon_image(icon);
 571
 572         icon->file_image = NULL;
 573         icon->file_image = image;
 574 }
 575
 576 void wIconUpdate(WIcon *icon, RImage *image)
 577 {
 578         WWindow *wwin = NULL;
 579
 580         if (image) {
 581                 icon->file_image = image;
 582         } else {
 583                 if (icon && icon->owner)
 584                         wwin = icon->owner;
 585
 586                 if (wwin && WFLAGP(wwin, always_user_icon)) {
 587                         /* Forced use user_icon */
 588                         get_rimage_icon_from_user_icon(icon);
 589                 } else if (icon->icon_win != None) {
 590                         /* Get the Pixmap from the WIcon */
 591                         get_rimage_icon_from_icon_win(icon);
 592                 } else if (wwin && wwin->net_icon_image) {
 593                         /* Use _NET_WM_ICON icon */
 594                         get_rimage_icon_from_x11(icon);
 595                 } else if (wwin && wwin->wm_hints && (wwin->wm_hints->flags & IconPixmapHint)) {
 596                         /* Get the Pixmap from the wm_hints, else, from the user */
 597                         unset_icon_image(icon);
 598                         icon->file_image = get_rimage_icon_from_wm_hints(icon);
 599                         if (!icon->file_image)
 600                                 get_rimage_icon_from_user_icon(icon);
 601                 } else {
 602                         /* Get the Pixmap from the user */
 603                         get_rimage_icon_from_user_icon(icon);
 604                 }
 605         }
 606
 607         update_icon_pixmap(icon);
 608 }
 609
 610 void update_icon_pixmap(WIcon *icon)
 611 {
 612         if (icon->pixmap != None)
 613                 XFreePixmap(dpy, icon->pixmap);
 614
 615         icon->pixmap = None;
 616
 617         /* Create the pixmap */
 618         if (icon->file_image)
 619                 icon_update_pixmap(icon, icon->file_image);
 620
 621         /* If dockapp, put inside the icon */
 622         if (icon->icon_win != None) {
 623                 /* file_image is NULL, because is docked app */
 624                 icon_update_pixmap(icon, NULL);
 625                 set_dockapp_in_icon(icon);
 626         }
 627
 628         /* No pixmap, set default background */
 629         if (icon->pixmap != None)
 630                 XSetWindowBackgroundPixmap(dpy, icon->core->window, icon->pixmap);
 631
 632         /* Paint it */
 633         wIconPaint(icon);
 634 }
 635
 636 static void get_rimage_icon_from_x11(WIcon *icon)
 637 {
 638         /* Remove the icon image */
 639         unset_icon_image(icon);
 640
 641         /* Set the new icon image */
 642         icon->file_image = RRetainImage(icon->owner->net_icon_image);
 643 }
 644
 645 static void get_rimage_icon_from_user_icon(WIcon *icon)
 646 {
 647         if (icon->file_image)
 648                 return;
 649
 650         get_rimage_icon_from_default_icon(icon);
 651 }
 652
 653 static void get_rimage_icon_from_default_icon(WIcon *icon)
 654 {
 655         WScreen *scr = icon->core->screen_ptr;
 656
 657         /* If the icon don't have image, we should use the default image. */
 658         if (!scr->def_icon_rimage)
 659                 scr->def_icon_rimage = get_default_image(scr);
 660
 661         /* Remove the icon image */
 662         unset_icon_image(icon);
 663
 664         /* Set the new icon image */
 665         icon->file_image = RRetainImage(scr->def_icon_rimage);
 666 }
 667
 668 /* Get the RImage from the WIcon of the WWindow */
 669 static void get_rimage_icon_from_icon_win(WIcon *icon)
 670 {
 671         RImage *image;
 672
 673         /* Create the new RImage */
 674         image = get_window_image_from_x11(icon->icon_win);
 675
 676         /* Free the icon info */
 677         unset_icon_image(icon);
 678
 679         /* Set the new info */
 680         icon->file_image = image;
 681 }
 682
 683 /* Set the dockapp in the WIcon */
 684 static void set_dockapp_in_icon(WIcon *icon)
 685 {
 686         XWindowAttributes attr;
 687         WScreen *scr = icon->core->screen_ptr;
 688         int title_height = WMFontHeight(scr->icon_title_font);
 689         unsigned int w, h, d;
 690         int theight = 0;
 691
 692         /* Reparent the dock application to the icon */
 693
 694         /* We need the application size to center it
 695          * and show in the correct position */
 696         getSize(icon->icon_win, &w, &h, &d);
 697
 698         /* Set extra space for title */
 699         if (icon->show_title && (h + title_height < wPreferences.icon_size)) {
 700                 theight = title_height;
 701                 drawIconTitle(scr, icon->pixmap, theight);
 702         } else {
 703                 XSetWindowBackgroundPixmap(dpy, icon->core->window, scr->icon_tile_pixmap);
 704         }
 705
 706         /* Set the icon border */
 707         XSetWindowBorderWidth(dpy, icon->icon_win, 0);
 708
 709         /* Put the dock application in the icon */
 710         XReparentWindow(dpy, icon->icon_win, icon->core->window,
 711                         (wPreferences.icon_size - w) / 2,
 712                         theight + (wPreferences.icon_size - h - theight) / 2);
 713
 714         /* Show it and save */
 715         XMapWindow(dpy, icon->icon_win);
 716         XAddToSaveSet(dpy, icon->icon_win);
 717
 718         /* Needed to move the icon clicking on the application part */
 719         if ((XGetWindowAttributes(dpy, icon->icon_win, &attr)) &&
 720             (attr.all_event_masks & ButtonPressMask))
 721                 wHackedGrabButton(Button1, MOD_MASK, icon->core->window, True,
 722                                   ButtonPressMask, GrabModeSync, GrabModeAsync,
 723                                   None, wCursor[WCUR_ARROW]);
 724 }
 725
 726 /* Get the RImage from the XWindow wm_hints */
 727 RImage *get_rimage_icon_from_wm_hints(WIcon *icon)
 728 {
 729         RImage *image = NULL;
 730         unsigned int w, h, d;
 731         WWindow *wwin = icon->owner;
 732
 733         if (!getSize(wwin->wm_hints->icon_pixmap, &w, &h, &d)) {
 734                 icon->owner->wm_hints->flags &= ~IconPixmapHint;
 735                 return NULL;
 736         }
 737
 738         image = get_wwindow_image_from_wmhints(wwin, icon);
 739         if (!image)
 740                 return NULL;
 741
 742         /* Resize the icon to the wPreferences.icon_size size */
 743         image = wIconValidateIconSize(image, wPreferences.icon_size);
 744
 745         return image;
 746 }
 747
 748 void wIconPaint(WIcon *icon)
 749 {
 750         WScreen *scr = icon->core->screen_ptr;
 751         int x, l, w;
 752         char *tmp;
 753
 754         XClearWindow(dpy, icon->core->window);
 755
 756         /* draw the icon title */
 757         if (icon->show_title && icon->icon_name != NULL) {
 758                 tmp = ShrinkString(scr->icon_title_font, icon->icon_name, wPreferences.icon_size - 4);
 759                 w = WMWidthOfString(scr->icon_title_font, tmp, l = strlen(tmp));
 760
 761                 if (w > icon->core->width - 4)
 762                         x = (icon->core->width - 4) - w;
 763                 else
 764                         x = (icon->core->width - w) / 2;
 765
 766                 WMDrawString(scr->wmscreen, icon->core->window, scr->icon_title_color,
 767                              scr->icon_title_font, x, 1, tmp, l);
 768                 wfree(tmp);
 769         }
 770
 771         if (icon->selected)
 772                 XDrawRectangle(dpy, icon->core->window, scr->icon_select_gc, 0, 0,
 773                                icon->core->width - 1, icon->core->height - 1);
 774 }
 775
 776 /******************************************************************/
 777
 778 static void miniwindowExpose(WObjDescriptor * desc, XEvent * event)
 779 {
 780         wIconPaint(desc->parent);
 781 }
 782
 783 static void miniwindowDblClick(WObjDescriptor * desc, XEvent * event)
 784 {
 785         WIcon *icon = desc->parent;
 786
 787         assert(icon->owner != NULL);
 788
 789         wDeiconifyWindow(icon->owner);
 790 }
 791
 792 static void miniwindowMouseDown(WObjDescriptor * desc, XEvent * event)
 793 {
 794         WIcon *icon = desc->parent;
 795         WWindow *wwin = icon->owner;
 796         XEvent ev;
 797         int x = wwin->icon_x, y = wwin->icon_y;
 798         int dx = event->xbutton.x, dy = event->xbutton.y;
 799         int grabbed = 0;
 800         int clickButton = event->xbutton.button;
 801         Bool hasMoved = False;
 802
 803         if (WCHECK_STATE(WSTATE_MODAL))
 804                 return;
 805
 806         if (IsDoubleClick(icon->core->screen_ptr, event)) {
 807                 miniwindowDblClick(desc, event);
 808                 return;
 809         }
 810
 811         if (event->xbutton.button == Button1) {
 812                 if (event->xbutton.state & MOD_MASK)
 813                         wLowerFrame(icon->core);
 814                 else
 815                         wRaiseFrame(icon->core);
 816                 if (event->xbutton.state & ShiftMask) {
 817                         wIconSelect(icon);
 818                         wSelectWindow(icon->owner, !wwin->flags.selected);
 819                 }
 820         } else if (event->xbutton.button == Button3) {
 821                 WObjDescriptor *desc;
 822
 823                 OpenMiniwindowMenu(wwin, event->xbutton.x_root, event->xbutton.y_root);
 824
 825                 /* allow drag select of menu */
 826                 desc = &wwin->screen_ptr->window_menu->menu->descriptor;
 827                 event->xbutton.send_event = True;
 828                 (*desc->handle_mousedown) (desc, event);
 829
 830                 return;
 831         }
 832
 833         if (XGrabPointer(dpy, icon->core->window, False, ButtonMotionMask
 834                          | ButtonReleaseMask | ButtonPressMask, GrabModeAsync,
 835                          GrabModeAsync, None, None, CurrentTime) != GrabSuccess) {
 836         }
 837         while (1) {
 838                 WMMaskEvent(dpy, PointerMotionMask | ButtonReleaseMask | ButtonPressMask
 839                             | ButtonMotionMask | ExposureMask, &ev);
 840                 switch (ev.type) {
 841                 case Expose:
 842                         WMHandleEvent(&ev);
 843                         break;
 844
 845                 case MotionNotify:
 846                         hasMoved = True;
 847                         if (!grabbed) {
 848                                 if (abs(dx - ev.xmotion.x) >= MOVE_THRESHOLD
 849                                     || abs(dy - ev.xmotion.y) >= MOVE_THRESHOLD) {
 850                                         XChangeActivePointerGrab(dpy, ButtonMotionMask
 851                                                                  | ButtonReleaseMask | ButtonPressMask,
 852                                                                  wCursor[WCUR_MOVE], CurrentTime);
 853                                         grabbed = 1;
 854                                 } else {
 855                                         break;
 856                                 }
 857                         }
 858                         x = ev.xmotion.x_root - dx;
 859                         y = ev.xmotion.y_root - dy;
 860                         XMoveWindow(dpy, icon->core->window, x, y);
 861                         break;
 862
 863                 case ButtonPress:
 864                         break;
 865
 866                 case ButtonRelease:
 867                         if (ev.xbutton.button != clickButton)
 868                                 break;
 869
 870                         if (wwin->icon_x != x || wwin->icon_y != y)
 871                                 wwin->flags.icon_moved = 1;
 872
 873                         XMoveWindow(dpy, icon->core->window, x, y);
 874
 875                         wwin->icon_x = x;
 876                         wwin->icon_y = y;
 877                         XUngrabPointer(dpy, CurrentTime);
 878
 879                         if (wPreferences.auto_arrange_icons)
 880                                 wArrangeIcons(wwin->screen_ptr, True);
 881                         if (wPreferences.single_click && !hasMoved)
 882                                 miniwindowDblClick(desc, event);
 883                         return;
 884
 885                 }
 886         }
 887 }
 888
 889 void set_icon_image_from_database(WIcon *icon, char *wm_instance, char *wm_class, char *command)
 890 {
 891         char *file = NULL;
 892
 893         file = get_icon_filename(icon->core->screen_ptr, wm_instance, wm_class, command, False);
 894         if (file) {
 895                 icon->file = wstrdup(file);
 896                 icon->file_image = get_rimage_from_file(icon->core->screen_ptr, icon->file, wPreferences.icon_size);
 897                 wfree(file);
 898         }
 899
 900         wIconUpdate(icon, NULL);
 901 }