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         char *file;
 117
 118         icon = icon_create_core(scr, wwin->icon_x, wwin->icon_y);
 119
 120         icon->owner = wwin;
 121         if (wwin->wm_hints && (wwin->wm_hints->flags & IconWindowHint)) {
 122                 if (wwin->client_win == wwin->main_window) {
 123                         WApplication *wapp;
 124                         /* do not let miniwindow steal app-icon's icon window */
 125                         wapp = wApplicationOf(wwin->client_win);
 126                         if (!wapp || wapp->app_icon == NULL)
 127                                 icon->icon_win = wwin->wm_hints->icon_window;
 128                 } else {
 129                         icon->icon_win = wwin->wm_hints->icon_window;
 130                 }
 131         }
 132 #ifdef NO_MINIWINDOW_TITLES
 133         icon->show_title = 0;
 134 #else
 135         icon->show_title = 1;
 136 #endif
 137
 138         icon->icon_name = wNETWMGetIconName(wwin->client_win);
 139         if (icon->icon_name)
 140                 wwin->flags.net_has_icon_title = 1;
 141         else
 142                 wGetIconName(dpy, wwin->client_win, &icon->icon_name);
 143
 144         /* Get the application icon, default included */
 145         file = get_icon_filename(scr, wwin->wm_instance, wwin->wm_class, NULL, True);
 146         if (file) {
 147                 icon->file = wstrdup(file);
 148                 icon->file_image = get_rimage_from_file(scr, icon->file, wPreferences.icon_size);
 149                 wfree(file);
 150         }
 151
 152         icon->tile_type = TILE_NORMAL;
 153
 154         wIconUpdate(icon, NULL);
 155
 156         WMAddNotificationObserver(appearanceObserver, icon, WNIconAppearanceSettingsChanged, icon);
 157         WMAddNotificationObserver(tileObserver, icon, WNIconTileSettingsChanged, icon);
 158
 159         return icon;
 160 }
 161
 162 WIcon *icon_create_for_dock(WScreen *scr, char *command, char *wm_instance, char *wm_class, int tile)
 163 {
 164         WIcon *icon;
 165         char *file = NULL;
 166
 167         icon = icon_create_core(scr, 0, 0);
 168
 169         /* Search the icon using instance and class, without default icon */
 170         file = get_icon_filename(scr, wm_instance, wm_class, command, False);
 171         if (file) {
 172                 icon->file = wstrdup(file);
 173                 icon->file_image = get_rimage_from_file(scr, icon->file, wPreferences.icon_size);
 174                 wfree(file);
 175         }
 176
 177         icon->tile_type = tile;
 178
 179         wIconUpdate(icon, NULL);
 180
 181         WMAddNotificationObserver(appearanceObserver, icon, WNIconAppearanceSettingsChanged, icon);
 182         WMAddNotificationObserver(tileObserver, icon, WNIconTileSettingsChanged, icon);
 183
 184         return icon;
 185 }
 186
 187 static WIcon *icon_create_core(WScreen *scr, int coord_x, int coord_y)
 188 {
 189         WIcon *icon;
 190         unsigned long vmask = 0;
 191         XSetWindowAttributes attribs;
 192
 193         icon = wmalloc(sizeof(WIcon));
 194         icon->core = wCoreCreateTopLevel(scr,
 195                                          coord_x,
 196                                          coord_y,
 197                                          wPreferences.icon_size,
 198                                          wPreferences.icon_size,
 199                                          0, scr->w_depth, scr->w_visual, scr->w_colormap);
 200
 201         if (wPreferences.use_saveunders) {
 202                 vmask = CWSaveUnder;
 203                 attribs.save_under = True;
 204         }
 205
 206         /* a white border for selecting it */
 207         vmask |= CWBorderPixel;
 208         attribs.border_pixel = scr->white_pixel;
 209
 210         XChangeWindowAttributes(dpy, icon->core->window, vmask, &attribs);
 211
 212         /* will be overriden if this is a application icon */
 213         icon->core->descriptor.handle_mousedown = miniwindowMouseDown;
 214         icon->core->descriptor.handle_expose = miniwindowExpose;
 215         icon->core->descriptor.parent_type = WCLASS_MINIWINDOW;
 216         icon->core->descriptor.parent = icon;
 217
 218         icon->core->stacking = wmalloc(sizeof(WStacking));
 219         icon->core->stacking->above = NULL;
 220         icon->core->stacking->under = NULL;
 221         icon->core->stacking->window_level = NORMAL_ICON_LEVEL;
 222         icon->core->stacking->child_of = NULL;
 223
 224         /* Icon image */
 225         icon->file = NULL;
 226         icon->file_image = NULL;
 227
 228         return icon;
 229 }
 230
 231 void wIconDestroy(WIcon * icon)
 232 {
 233         WCoreWindow *core = icon->core;
 234         WScreen *scr = core->screen_ptr;
 235
 236         WMRemoveNotificationObserver(icon);
 237
 238         if (icon->handlerID)
 239                 WMDeleteTimerHandler(icon->handlerID);
 240
 241         if (icon->icon_win) {
 242                 int x = 0, y = 0;
 243
 244                 if (icon->owner) {
 245                         x = icon->owner->icon_x;
 246                         y = icon->owner->icon_y;
 247                 }
 248                 XUnmapWindow(dpy, icon->icon_win);
 249                 XReparentWindow(dpy, icon->icon_win, scr->root_win, x, y);
 250         }
 251         if (icon->icon_name)
 252                 XFree(icon->icon_name);
 253
 254         if (icon->pixmap)
 255                 XFreePixmap(dpy, icon->pixmap);
 256
 257         unset_icon_image(icon);
 258
 259         wCoreDestroy(icon->core);
 260         wfree(icon);
 261 }
 262
 263 static void drawIconTitle(WScreen * scr, Pixmap pixmap, int height)
 264 {
 265         XFillRectangle(dpy, pixmap, scr->icon_title_texture->normal_gc, 0, 0, wPreferences.icon_size, height + 1);
 266         XDrawLine(dpy, pixmap, scr->icon_title_texture->light_gc, 0, 0, wPreferences.icon_size, 0);
 267         XDrawLine(dpy, pixmap, scr->icon_title_texture->light_gc, 0, 0, 0, height + 1);
 268         XDrawLine(dpy, pixmap, scr->icon_title_texture->dim_gc,
 269                   wPreferences.icon_size - 1, 0, wPreferences.icon_size - 1, height + 1);
 270 }
 271
 272 static void icon_update_pixmap(WIcon *icon, RImage *image)
 273 {
 274         RImage *tile;
 275         Pixmap pixmap;
 276         int x, y, sx, sy;
 277         unsigned w, h;
 278         int theight = 0;
 279         WScreen *scr = icon->core->screen_ptr;
 280         int titled = icon->show_title;
 281
 282         if (icon->tile_type == TILE_NORMAL) {
 283                 tile = RCloneImage(scr->icon_tile);
 284         } else {
 285                 assert(scr->clip_tile);
 286                 tile = RCloneImage(scr->clip_tile);
 287         }
 288
 289         if (image) {
 290                 w = (image->width > wPreferences.icon_size)
 291                     ? wPreferences.icon_size : image->width;
 292                 x = (wPreferences.icon_size - w) / 2;
 293                 sx = (image->width - w) / 2;
 294
 295                 if (titled)
 296                         theight = WMFontHeight(scr->icon_title_font);
 297
 298                 h = (image->height + theight > wPreferences.icon_size
 299                      ? wPreferences.icon_size - theight : image->height);
 300                 y = theight + (wPreferences.icon_size - theight - h) / 2;
 301                 sy = (image->height - h) / 2;
 302
 303                 RCombineArea(tile, image, sx, sy, w, h, x, y);
 304         }
 305
 306         if (icon->shadowed) {
 307                 RColor color;
 308
 309                 color.red = scr->icon_back_texture->light.red >> 8;
 310                 color.green = scr->icon_back_texture->light.green >> 8;
 311                 color.blue = scr->icon_back_texture->light.blue >> 8;
 312                 color.alpha = 150;      /* about 60% */
 313                 RClearImage(tile, &color);
 314         }
 315
 316         if (icon->highlighted) {
 317                 RColor color;
 318
 319                 color.red = color.green = color.blue = 0;
 320                 color.alpha = 160;
 321                 RLightImage(tile, &color);
 322         }
 323
 324         if (!RConvertImage(scr->rcontext, tile, &pixmap))
 325                 wwarning(_("error rendering image:%s"), RMessageForError(RErrorCode));
 326
 327         RReleaseImage(tile);
 328
 329         if (titled)
 330                 drawIconTitle(scr, pixmap, theight);
 331
 332         icon->pixmap = pixmap;
 333 }
 334
 335 void wIconChangeTitle(WIcon *icon, char *new_title)
 336 {
 337         int changed;
 338
 339         changed = (new_title == NULL && icon->icon_name != NULL) ||
 340                   (new_title != NULL && icon->icon_name == NULL);
 341
 342         if (icon->icon_name != NULL)
 343                 XFree(icon->icon_name);
 344
 345         icon->icon_name = new_title;
 346
 347         if (changed)
 348                 wIconUpdate(icon, NULL);
 349         else
 350                 wIconPaint(icon);
 351 }
 352
 353 RImage *wIconValidateIconSize(RImage *icon, int max_size)
 354 {
 355         RImage *nimage;
 356
 357         if (!icon)
 358                 return NULL;
 359
 360         /* We should hold "ICON_BORDER" (~2) pixels to include the icon border */
 361         if (((max_size + ICON_BORDER) < icon->width) ||
 362             ((max_size + ICON_BORDER) < icon->height)) {
 363                 if (icon->width > icon->height)
 364                         nimage = RScaleImage(icon, max_size - ICON_BORDER,
 365                                              (icon->height * (max_size - ICON_BORDER) / icon->width));
 366                 else
 367                         nimage = RScaleImage(icon, (icon->width * (max_size - ICON_BORDER) / icon->height),
 368                                              max_size - ICON_BORDER);
 369                 RReleaseImage(icon);
 370                 icon = nimage;
 371         }
 372
 373         return icon;
 374 }
 375
 376 Bool wIconChangeImageFile(WIcon *icon, char *file)
 377 {
 378         WScreen *scr = icon->core->screen_ptr;
 379         char *path;
 380         RImage *image = NULL;
 381         int error = 0;
 382
 383         /* If no new image, don't do nothing */
 384         if (!file)
 385                 return True;
 386
 387         /* Find the new image */
 388         path = FindImage(wPreferences.icon_path, file);
 389         if (path)
 390                 image = get_rimage_from_file(scr, path, wPreferences.icon_size);
 391         else
 392                 error = 1;
 393
 394         /* New image! */
 395         if (!error && image) {
 396                 /* Remove the old one */
 397                 unset_icon_image(icon);
 398
 399                 /* Set the new image */
 400                 icon->file = wstrdup(path);
 401                 wIconUpdate(icon, image);
 402         } else {
 403                 error = 1;
 404         }
 405
 406         if (path)
 407                 wfree(path);
 408
 409         return !error;
 410 }
 411
 412 static char *get_name_for_wwin(WWindow *wwin)
 413 {
 414         return get_name_for_instance_class(wwin->wm_instance, wwin->wm_class);
 415 }
 416
 417 char *get_name_for_instance_class(char *wm_instance, char *wm_class)
 418 {
 419         char *suffix;
 420         int len;
 421
 422         if (wm_class && wm_instance) {
 423                 len = strlen(wm_class) + strlen(wm_instance) + 2;
 424                 suffix = wmalloc(len);
 425                 snprintf(suffix, len, "%s.%s", wm_instance, wm_class);
 426         } else if (wm_class) {
 427                 len = strlen(wm_class) + 1;
 428                 suffix = wmalloc(len);
 429                 snprintf(suffix, len, "%s", wm_class);
 430         } else if (wm_instance) {
 431                 len = strlen(wm_instance) + 1;
 432                 suffix = wmalloc(len);
 433                 snprintf(suffix, len, "%s", wm_instance);
 434         } else {
 435                 return NULL;
 436         }
 437
 438         return suffix;
 439 }
 440
 441 static char *get_icon_cache_path(void)
 442 {
 443         char *prefix, *path;
 444         int len, ret;
 445
 446         prefix = wusergnusteppath();
 447         len = strlen(prefix) + strlen(CACHE_ICON_PATH) + 2;
 448         path = wmalloc(len);
 449         snprintf(path, len, "%s%s/", prefix, CACHE_ICON_PATH);
 450
 451         /* If the folder exists, exit */
 452         if (access(path, F_OK) == 0)
 453                 return path;
 454
 455         /* Create the folder */
 456         ret = wmkdirhier((const char *) path);
 457
 458         /* Exit 1 on success, 0 on failure */
 459         if (ret == 1)
 460                 return path;
 461
 462         /* Fail */
 463         wfree(path);
 464         return NULL;
 465 }
 466
 467 static RImage *get_wwindow_image_from_wmhints(WWindow *wwin, WIcon *icon)
 468 {
 469         RImage *image = NULL;
 470         XWMHints *hints = wwin->wm_hints;
 471
 472         if (hints && (hints->flags & IconPixmapHint) && hints->icon_pixmap != None)
 473                 image = RCreateImageFromDrawable(icon->core->screen_ptr->rcontext,
 474                                                  hints->icon_pixmap,
 475                                                  (hints->flags & IconMaskHint)
 476                                                  ? hints->icon_mask : None);
 477
 478         return image;
 479 }
 480
 481 /*
 482  * wIconStore--
 483  *      Stores the client supplied icon at CACHE_ICON_PATH
 484  * and returns the path for that icon. Returns NULL if there is no
 485  * client supplied icon or on failure.
 486  *
 487  * Side effects:
 488  *      New directories might be created.
 489  */
 490 char *wIconStore(WIcon * icon)
 491 {
 492         char *path, *dir_path, *file;
 493         int len = 0;
 494         RImage *image = NULL;
 495         WWindow *wwin = icon->owner;
 496
 497         if (!wwin)
 498                 return NULL;
 499
 500         dir_path = get_icon_cache_path();
 501         if (!dir_path)
 502                 return NULL;
 503
 504         file = get_name_for_wwin(wwin);
 505         if (!file) {
 506                 wfree(dir_path);
 507                 return NULL;
 508         }
 509
 510         len = strlen(dir_path) + strlen(file) + 5;
 511         path = wmalloc(len);
 512         snprintf(path, len, "%s%s.xpm", dir_path, file);
 513         wfree(dir_path);
 514         wfree(file);
 515
 516         /* If icon exists, exit */
 517         if (access(path, F_OK) == 0)
 518                 return path;
 519
 520         if (wwin->net_icon_image)
 521                 image = RRetainImage(wwin->net_icon_image);
 522         else
 523                 image = get_wwindow_image_from_wmhints(wwin, icon);
 524
 525         if (!image) {
 526                 wfree(path);
 527                 return NULL;
 528         }
 529
 530         if (!RSaveImage(image, path, "XPM")) {
 531                 wfree(path);
 532                 path = NULL;
 533         }
 534
 535         RReleaseImage(image);
 536
 537         return path;
 538 }
 539
 540 static void cycleColor(void *data)
 541 {
 542         WIcon *icon = (WIcon *) data;
 543         WScreen *scr = icon->core->screen_ptr;
 544         XGCValues gcv;
 545
 546         icon->step--;
 547         gcv.dash_offset = icon->step;
 548         XChangeGC(dpy, scr->icon_select_gc, GCDashOffset, &gcv);
 549
 550         XDrawRectangle(dpy, icon->core->window, scr->icon_select_gc, 0, 0,
 551                        icon->core->width - 1, icon->core->height - 1);
 552         icon->handlerID = WMAddTimerHandler(COLOR_CYCLE_DELAY, cycleColor, icon);
 553 }
 554
 555 void wIconSetHighlited(WIcon *icon, Bool flag)
 556 {
 557         if (icon->highlighted == flag)
 558                 return;
 559
 560         icon->highlighted = flag;
 561         update_icon_pixmap(icon);
 562 }
 563
 564 void wIconSelect(WIcon * icon)
 565 {
 566         WScreen *scr = icon->core->screen_ptr;
 567         icon->selected = !icon->selected;
 568
 569         if (icon->selected) {
 570                 icon->step = 0;
 571                 if (!wPreferences.dont_blink)
 572                         icon->handlerID = WMAddTimerHandler(10, cycleColor, icon);
 573                 else
 574                         XDrawRectangle(dpy, icon->core->window, scr->icon_select_gc, 0, 0,
 575                                        icon->core->width - 1, icon->core->height - 1);
 576         } else {
 577                 if (icon->handlerID) {
 578                         WMDeleteTimerHandler(icon->handlerID);
 579                         icon->handlerID = NULL;
 580                 }
 581                 XClearArea(dpy, icon->core->window, 0, 0, icon->core->width, icon->core->height, True);
 582         }
 583 }
 584
 585 static void unset_icon_image(WIcon *icon)
 586 {
 587         if (icon->file) {
 588                 wfree(icon->file);
 589                 icon->file = NULL;
 590         }
 591
 592         if (icon->file_image) {
 593                 RReleaseImage(icon->file_image);
 594                 icon->file_image = NULL;
 595         }
 596 }
 597
 598 void wIconUpdate(WIcon *icon, RImage *image)
 599 {
 600         WWindow *wwin = NULL;
 601
 602         if (image) {
 603                 icon->file_image = image;
 604         } else {
 605                 if (icon && icon->owner)
 606                         wwin = icon->owner;
 607
 608                 if (wwin && WFLAGP(wwin, always_user_icon)) {
 609                         /* Forced use user_icon */
 610                         get_rimage_icon_from_user_icon(icon);
 611                 } else if (icon->icon_win != None) {
 612                         /* Get the Pixmap from the WIcon */
 613                         get_rimage_icon_from_icon_win(icon);
 614                 } else if (wwin && wwin->net_icon_image) {
 615                         /* Use _NET_WM_ICON icon */
 616                         get_rimage_icon_from_x11(icon);
 617                 } else if (wwin && wwin->wm_hints && (wwin->wm_hints->flags & IconPixmapHint)) {
 618                         /* Get the Pixmap from the wm_hints, else, from the user */
 619                         unset_icon_image(icon);
 620                         icon->file_image = get_rimage_icon_from_wm_hints(icon);
 621                         if (!icon->file_image)
 622                                 get_rimage_icon_from_user_icon(icon);
 623                 } else {
 624                         /* Get the Pixmap from the user */
 625                         get_rimage_icon_from_user_icon(icon);
 626                 }
 627         }
 628
 629         update_icon_pixmap(icon);
 630 }
 631
 632 void update_icon_pixmap(WIcon *icon)
 633 {
 634         if (icon->pixmap != None)
 635                 XFreePixmap(dpy, icon->pixmap);
 636
 637         icon->pixmap = None;
 638
 639         /* Create the pixmap */
 640         if (icon->file_image)
 641                 icon_update_pixmap(icon, icon->file_image);
 642
 643         /* If dockapp, put inside the icon */
 644         if (icon->icon_win != None) {
 645                 /* file_image is NULL, because is docked app */
 646                 icon_update_pixmap(icon, NULL);
 647                 set_dockapp_in_icon(icon);
 648         }
 649
 650         /* No pixmap, set default background */
 651         if (icon->pixmap != None)
 652                 XSetWindowBackgroundPixmap(dpy, icon->core->window, icon->pixmap);
 653
 654         /* Paint it */
 655         XClearWindow(dpy, icon->core->window);
 656         wIconPaint(icon);
 657 }
 658
 659 static void get_rimage_icon_from_x11(WIcon *icon)
 660 {
 661         /* Remove the icon image */
 662         unset_icon_image(icon);
 663
 664         /* Set the new icon image */
 665         icon->file_image = RRetainImage(icon->owner->net_icon_image);
 666 }
 667
 668 static void get_rimage_icon_from_user_icon(WIcon *icon)
 669 {
 670         if (icon->file_image)
 671                 return;
 672
 673         get_rimage_icon_from_default_icon(icon);
 674 }
 675
 676 static void get_rimage_icon_from_default_icon(WIcon *icon)
 677 {
 678         WScreen *scr = icon->core->screen_ptr;
 679
 680         /* If the icon don't have image, we should use the default image. */
 681         if (!scr->def_icon_rimage)
 682                 scr->def_icon_rimage = get_default_image(scr);
 683
 684         /* Remove the icon image */
 685         unset_icon_image(icon);
 686
 687         /* Set the new icon image */
 688         icon->file_image = RRetainImage(scr->def_icon_rimage);
 689 }
 690
 691 /* Get the RImage from the WIcon of the WWindow */
 692 static void get_rimage_icon_from_icon_win(WIcon *icon)
 693 {
 694         RImage *image;
 695
 696         /* Create the new RImage */
 697         image = get_window_image_from_x11(icon->icon_win);
 698
 699         /* Free the icon info */
 700         unset_icon_image(icon);
 701
 702         /* Set the new info */
 703         icon->file_image = image;
 704 }
 705
 706 /* Set the dockapp in the WIcon */
 707 static void set_dockapp_in_icon(WIcon *icon)
 708 {
 709         XWindowAttributes attr;
 710         WScreen *scr = icon->core->screen_ptr;
 711         int title_height = WMFontHeight(scr->icon_title_font);
 712         unsigned int w, h, d;
 713         int theight = 0;
 714
 715         /* Reparent the dock application to the icon */
 716
 717         /* We need the application size to center it
 718          * and show in the correct position */
 719         getSize(icon->icon_win, &w, &h, &d);
 720
 721         /* Set extra space for title */
 722         if (icon->show_title && (h + title_height < wPreferences.icon_size)) {
 723                 theight = title_height;
 724                 drawIconTitle(scr, icon->pixmap, theight);
 725         } else {
 726                 XSetWindowBackgroundPixmap(dpy, icon->core->window, scr->icon_tile_pixmap);
 727         }
 728
 729         /* Set the icon border */
 730         XSetWindowBorderWidth(dpy, icon->icon_win, 0);
 731
 732         /* Put the dock application in the icon */
 733         XReparentWindow(dpy, icon->icon_win, icon->core->window,
 734                         (wPreferences.icon_size - w) / 2,
 735                         theight + (wPreferences.icon_size - h - theight) / 2);
 736
 737         /* Show it and save */
 738         XMapWindow(dpy, icon->icon_win);
 739         XAddToSaveSet(dpy, icon->icon_win);
 740
 741         /* Needed to move the icon clicking on the application part */
 742         if ((XGetWindowAttributes(dpy, icon->icon_win, &attr)) &&
 743             (attr.all_event_masks & ButtonPressMask))
 744                 wHackedGrabButton(Button1, MOD_MASK, icon->core->window, True,
 745                                   ButtonPressMask, GrabModeSync, GrabModeAsync,
 746                                   None, wCursor[WCUR_ARROW]);
 747 }
 748
 749 /* Get the RImage from the XWindow wm_hints */
 750 RImage *get_rimage_icon_from_wm_hints(WIcon *icon)
 751 {
 752         RImage *image = NULL;
 753         unsigned int w, h, d;
 754         WWindow *wwin = icon->owner;
 755
 756         if (!getSize(wwin->wm_hints->icon_pixmap, &w, &h, &d)) {
 757                 icon->owner->wm_hints->flags &= ~IconPixmapHint;
 758                 return NULL;
 759         }
 760
 761         image = get_wwindow_image_from_wmhints(wwin, icon);
 762         if (!image)
 763                 return NULL;
 764
 765         /* Resize the icon to the wPreferences.icon_size size */
 766         image = wIconValidateIconSize(image, wPreferences.icon_size);
 767
 768         return image;
 769 }
 770
 771 void wIconPaint(WIcon *icon)
 772 {
 773         WScreen *scr = icon->core->screen_ptr;
 774         int x, l, w;
 775         char *tmp;
 776
 777         XClearWindow(dpy, icon->core->window);
 778
 779         /* draw the icon title */
 780         if (icon->show_title && icon->icon_name != NULL) {
 781                 tmp = ShrinkString(scr->icon_title_font, icon->icon_name, wPreferences.icon_size - 4);
 782                 w = WMWidthOfString(scr->icon_title_font, tmp, l = strlen(tmp));
 783
 784                 if (w > icon->core->width - 4)
 785                         x = (icon->core->width - 4) - w;
 786                 else
 787                         x = (icon->core->width - w) / 2;
 788
 789                 WMDrawString(scr->wmscreen, icon->core->window, scr->icon_title_color,
 790                              scr->icon_title_font, x, 1, tmp, l);
 791                 wfree(tmp);
 792         }
 793
 794         if (icon->selected)
 795                 XDrawRectangle(dpy, icon->core->window, scr->icon_select_gc, 0, 0,
 796                                icon->core->width - 1, icon->core->height - 1);
 797 }
 798
 799 /******************************************************************/
 800
 801 static void miniwindowExpose(WObjDescriptor * desc, XEvent * event)
 802 {
 803         wIconPaint(desc->parent);
 804 }
 805
 806 static void miniwindowDblClick(WObjDescriptor * desc, XEvent * event)
 807 {
 808         WIcon *icon = desc->parent;
 809
 810         assert(icon->owner != NULL);
 811
 812         wDeiconifyWindow(icon->owner);
 813 }
 814
 815 static void miniwindowMouseDown(WObjDescriptor * desc, XEvent * event)
 816 {
 817         WIcon *icon = desc->parent;
 818         WWindow *wwin = icon->owner;
 819         XEvent ev;
 820         int x = wwin->icon_x, y = wwin->icon_y;
 821         int dx = event->xbutton.x, dy = event->xbutton.y;
 822         int grabbed = 0;
 823         int clickButton = event->xbutton.button;
 824         Bool hasMoved = False;
 825
 826         if (WCHECK_STATE(WSTATE_MODAL))
 827                 return;
 828
 829         if (IsDoubleClick(icon->core->screen_ptr, event)) {
 830                 miniwindowDblClick(desc, event);
 831                 return;
 832         }
 833
 834         if (event->xbutton.button == Button1) {
 835                 if (event->xbutton.state & MOD_MASK)
 836                         wLowerFrame(icon->core);
 837                 else
 838                         wRaiseFrame(icon->core);
 839                 if (event->xbutton.state & ShiftMask) {
 840                         wIconSelect(icon);
 841                         wSelectWindow(icon->owner, !wwin->flags.selected);
 842                 }
 843         } else if (event->xbutton.button == Button3) {
 844                 WObjDescriptor *desc;
 845
 846                 OpenMiniwindowMenu(wwin, event->xbutton.x_root, event->xbutton.y_root);
 847
 848                 /* allow drag select of menu */
 849                 desc = &wwin->screen_ptr->window_menu->menu->descriptor;
 850                 event->xbutton.send_event = True;
 851                 (*desc->handle_mousedown) (desc, event);
 852
 853                 return;
 854         }
 855
 856         if (XGrabPointer(dpy, icon->core->window, False, ButtonMotionMask
 857                          | ButtonReleaseMask | ButtonPressMask, GrabModeAsync,
 858                          GrabModeAsync, None, None, CurrentTime) != GrabSuccess) {
 859         }
 860         while (1) {
 861                 WMMaskEvent(dpy, PointerMotionMask | ButtonReleaseMask | ButtonPressMask
 862                             | ButtonMotionMask | ExposureMask, &ev);
 863                 switch (ev.type) {
 864                 case Expose:
 865                         WMHandleEvent(&ev);
 866                         break;
 867
 868                 case MotionNotify:
 869                         hasMoved = True;
 870                         if (!grabbed) {
 871                                 if (abs(dx - ev.xmotion.x) >= MOVE_THRESHOLD
 872                                     || abs(dy - ev.xmotion.y) >= MOVE_THRESHOLD) {
 873                                         XChangeActivePointerGrab(dpy, ButtonMotionMask
 874                                                                  | ButtonReleaseMask | ButtonPressMask,
 875                                                                  wCursor[WCUR_MOVE], CurrentTime);
 876                                         grabbed = 1;
 877                                 } else {
 878                                         break;
 879                                 }
 880                         }
 881                         x = ev.xmotion.x_root - dx;
 882                         y = ev.xmotion.y_root - dy;
 883                         XMoveWindow(dpy, icon->core->window, x, y);
 884                         break;
 885
 886                 case ButtonPress:
 887                         break;
 888
 889                 case ButtonRelease:
 890                         if (ev.xbutton.button != clickButton)
 891                                 break;
 892
 893                         if (wwin->icon_x != x || wwin->icon_y != y)
 894                                 wwin->flags.icon_moved = 1;
 895
 896                         XMoveWindow(dpy, icon->core->window, x, y);
 897
 898                         wwin->icon_x = x;
 899                         wwin->icon_y = y;
 900                         XUngrabPointer(dpy, CurrentTime);
 901
 902                         if (wPreferences.auto_arrange_icons)
 903                                 wArrangeIcons(wwin->screen_ptr, True);
 904                         if (wPreferences.single_click && !hasMoved)
 905                                 miniwindowDblClick(desc, event);
 906                         return;
 907
 908                 }
 909         }
 910 }