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 "stacking.h"
  42 #include "application.h"
  43 #include "defaults.h"
  44 #include "appicon.h"
  45 #include "wmspec.h"
  46 #include "misc.h"
  47 #include "startup.h"
  48 #include "event.h"
  49 #include "winmenu.h"
  50
  51 /**** Global varianebles ****/
  52
  53 #define MOD_MASK wPreferences.modifier_mask
  54 #define CACHE_ICON_PATH "/Library/WindowMaker/CachedPixmaps"
  55 #define ICON_BORDER 3
  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         /* Parameter not used, but tell the compiler that it is ok */
  97         (void) notif;
  98
  99         update_icon_pixmap(icon);
 100
 101         XClearArea(dpy, icon->core->window, 0, 0, 1, 1, True);
 102 }
 103
 104 /************************************/
 105
 106 static int getSize(Drawable d, unsigned int *w, unsigned int *h, unsigned int *dep)
 107 {
 108         Window rjunk;
 109         int xjunk, yjunk;
 110         unsigned int bjunk;
 111
 112         return XGetGeometry(dpy, d, &rjunk, &xjunk, &yjunk, w, h, &bjunk, dep);
 113 }
 114
 115 WIcon *icon_create_for_wwindow(WWindow *wwin)
 116 {
 117         WScreen *scr = wwin->screen_ptr;
 118         WIcon *icon;
 119
 120         icon = icon_create_core(scr, wwin->icon_x, wwin->icon_y);
 121
 122         icon->owner = wwin;
 123         if (wwin->wm_hints && (wwin->wm_hints->flags & IconWindowHint)) {
 124                 if (wwin->client_win == wwin->main_window) {
 125                         WApplication *wapp;
 126                         /* do not let miniwindow steal app-icon's icon window */
 127                         wapp = wApplicationOf(wwin->client_win);
 128                         if (!wapp || wapp->app_icon == NULL)
 129                                 icon->icon_win = wwin->wm_hints->icon_window;
 130                 } else {
 131                         icon->icon_win = wwin->wm_hints->icon_window;
 132                 }
 133         }
 134 #ifdef NO_MINIWINDOW_TITLES
 135         icon->show_title = 0;
 136 #else
 137         icon->show_title = 1;
 138 #endif
 139
 140         wIconChangeTitle(icon, wwin);
 141         icon->tile_type = TILE_NORMAL;
 142
 143         set_icon_image_from_database(icon, wwin->wm_instance, wwin->wm_class, NULL);
 144         /* Update the icon, because icon could be NULL */
 145         wIconUpdate(icon);
 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, const char *command, const char *wm_instance, const 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         /* Update the icon, because icon could be NULL */
 162         wIconUpdate(icon);
 163
 164         WMAddNotificationObserver(appearanceObserver, icon, WNIconAppearanceSettingsChanged, icon);
 165         WMAddNotificationObserver(tileObserver, icon, WNIconTileSettingsChanged, icon);
 166
 167         return icon;
 168 }
 169
 170 static WIcon *icon_create_core(WScreen *scr, int coord_x, int coord_y)
 171 {
 172         WIcon *icon;
 173
 174         icon = wmalloc(sizeof(WIcon));
 175         icon->core = wCoreCreateTopLevel(scr,
 176                                          coord_x,
 177                                          coord_y,
 178                                          wPreferences.icon_size,
 179                                          wPreferences.icon_size,
 180                                          0, scr->w_depth, scr->w_visual, scr->w_colormap,
 181                                          scr->white_pixel);
 182
 183         /* will be overriden if this is a application icon */
 184         icon->core->descriptor.handle_mousedown = miniwindowMouseDown;
 185         icon->core->descriptor.handle_expose = miniwindowExpose;
 186         icon->core->descriptor.parent_type = WCLASS_MINIWINDOW;
 187         icon->core->descriptor.parent = icon;
 188
 189         icon->core->stacking = wmalloc(sizeof(WStacking));
 190         icon->core->stacking->above = NULL;
 191         icon->core->stacking->under = NULL;
 192         icon->core->stacking->window_level = NORMAL_ICON_LEVEL;
 193         icon->core->stacking->child_of = NULL;
 194
 195         /* Icon image */
 196         icon->file = NULL;
 197         icon->file_image = NULL;
 198
 199         return icon;
 200 }
 201
 202 void wIconDestroy(WIcon *icon)
 203 {
 204         WCoreWindow *core = icon->core;
 205         WScreen *scr = core->screen_ptr;
 206
 207         WMRemoveNotificationObserver(icon);
 208
 209         if (icon->handlerID)
 210                 WMDeleteTimerHandler(icon->handlerID);
 211
 212         if (icon->icon_win) {
 213                 int x = 0, y = 0;
 214
 215                 if (icon->owner) {
 216                         x = icon->owner->icon_x;
 217                         y = icon->owner->icon_y;
 218                 }
 219                 XUnmapWindow(dpy, icon->icon_win);
 220                 XReparentWindow(dpy, icon->icon_win, scr->root_win, x, y);
 221         }
 222         if (icon->icon_name)
 223                 XFree(icon->icon_name);
 224
 225         if (icon->pixmap)
 226                 XFreePixmap(dpy, icon->pixmap);
 227
 228         unset_icon_image(icon);
 229
 230         wCoreDestroy(icon->core);
 231         wfree(icon);
 232 }
 233
 234 static void drawIconTitleBackground(WScreen *scr, Pixmap pixmap, int height)
 235 {
 236         XFillRectangle(dpy, pixmap, scr->icon_title_texture->normal_gc, 0, 0, wPreferences.icon_size, height + 1);
 237         XDrawLine(dpy, pixmap, scr->icon_title_texture->light_gc, 0, 0, wPreferences.icon_size, 0);
 238         XDrawLine(dpy, pixmap, scr->icon_title_texture->light_gc, 0, 0, 0, height + 1);
 239         XDrawLine(dpy, pixmap, scr->icon_title_texture->dim_gc,
 240                   wPreferences.icon_size - 1, 0, wPreferences.icon_size - 1, height + 1);
 241 }
 242
 243 static void icon_update_pixmap(WIcon *icon, RImage *image)
 244 {
 245         RImage *tile;
 246         Pixmap pixmap;
 247         int x, y, sx, sy;
 248         unsigned w, h;
 249         int theight = 0;
 250         WScreen *scr = icon->core->screen_ptr;
 251
 252         switch (icon->tile_type) {
 253         case TILE_NORMAL:
 254                 tile = RCloneImage(scr->icon_tile);
 255                 break;
 256         case TILE_CLIP:
 257                 tile = RCloneImage(scr->clip_tile);
 258                 break;
 259         case TILE_DRAWER:
 260                 tile = RCloneImage(scr->drawer_tile);
 261                 break;
 262         default:
 263                 /*
 264                  * The icon has always rigth value, this case is
 265                  * only to avoid a compiler warning with "tile"
 266                  * "may be used uninitialized"
 267                  */
 268                 wwarning("Unknown tile type: %d.\n", icon->tile_type);
 269                 tile = RCloneImage(scr->icon_tile);
 270         }
 271
 272         if (image) {
 273                 w = (image->width > wPreferences.icon_size)
 274                     ? wPreferences.icon_size : image->width;
 275                 x = (wPreferences.icon_size - w) / 2;
 276                 sx = (image->width - w) / 2;
 277
 278                 if (icon->show_title)
 279                         theight = WMFontHeight(scr->icon_title_font);
 280
 281                 h = (image->height + theight > wPreferences.icon_size
 282                      ? wPreferences.icon_size - theight : image->height);
 283                 y = theight + (wPreferences.icon_size - theight - h) / 2;
 284                 sy = (image->height - h) / 2;
 285
 286                 RCombineArea(tile, image, sx, sy, w, h, x, y);
 287         }
 288
 289         if (icon->shadowed) {
 290                 RColor color;
 291
 292                 color.red = scr->icon_back_texture->light.red >> 8;
 293                 color.green = scr->icon_back_texture->light.green >> 8;
 294                 color.blue = scr->icon_back_texture->light.blue >> 8;
 295                 color.alpha = 150;      /* about 60% */
 296                 RClearImage(tile, &color);
 297         }
 298
 299         if (icon->highlighted) {
 300                 RColor color;
 301
 302                 color.red = color.green = color.blue = 0;
 303                 color.alpha = 160;
 304                 RLightImage(tile, &color);
 305         }
 306
 307         if (!RConvertImage(scr->rcontext, tile, &pixmap))
 308                 wwarning(_("error rendering image:%s"), RMessageForError(RErrorCode));
 309
 310         RReleaseImage(tile);
 311
 312         /* Draw the icon's title background (without text) */
 313         if (icon->show_title)
 314                 drawIconTitleBackground(scr, pixmap, theight);
 315
 316         icon->pixmap = pixmap;
 317 }
 318
 319 void wIconChangeTitle(WIcon *icon, WWindow *wwin)
 320 {
 321         if (!icon || !wwin)
 322                 return;
 323
 324         /* Remove the previous icon title */
 325         if (icon->icon_name != NULL)
 326                 XFree(icon->icon_name);
 327
 328         /* Set the new one, using two methods to identify
 329         the icon name or switch back to window name */
 330         icon->icon_name = wNETWMGetIconName(wwin->client_win);
 331         if (!icon->icon_name)
 332                 if (!wGetIconName(dpy, wwin->client_win, &icon->icon_name))
 333                         icon->icon_name = wNETWMGetWindowName(wwin->client_win);
 334 }
 335
 336 RImage *wIconValidateIconSize(RImage *icon, int max_size)
 337 {
 338         RImage *nimage;
 339
 340         if (!icon)
 341                 return NULL;
 342
 343         /* We should hold "ICON_BORDER" (~2) pixels to include the icon border */
 344         if (((max_size + ICON_BORDER) < icon->width) ||
 345             ((max_size + ICON_BORDER) < icon->height)) {
 346                 if (icon->width > icon->height)
 347                         nimage = RScaleImage(icon, max_size - ICON_BORDER,
 348                                              (icon->height * (max_size - ICON_BORDER) / icon->width));
 349                 else
 350                         nimage = RScaleImage(icon, (icon->width * (max_size - ICON_BORDER) / icon->height),
 351                                              max_size - ICON_BORDER);
 352                 RReleaseImage(icon);
 353                 icon = nimage;
 354         }
 355
 356         return icon;
 357 }
 358
 359 int wIconChangeImageFile(WIcon *icon, const char *file)
 360 {
 361         WScreen *scr = icon->core->screen_ptr;
 362         char *path;
 363         RImage *image = NULL;
 364
 365         /* If no new image, don't do nothing */
 366         if (!file)
 367                 return 1;
 368
 369         /* Find the new image */
 370         path = FindImage(wPreferences.icon_path, file);
 371         if (!path)
 372                 return 0;
 373
 374         image = get_rimage_from_file(scr, path, wPreferences.icon_size);
 375         if (!image) {
 376                 wfree(path);
 377                 return 0;
 378         }
 379
 380         /* Set the new image */
 381         set_icon_image_from_image(icon, image);
 382         icon->file = wstrdup(path);
 383         update_icon_pixmap(icon);
 384
 385         wfree(path);
 386         return 1;
 387 }
 388
 389 static char *get_name_for_wwin(WWindow *wwin)
 390 {
 391         return get_name_for_instance_class(wwin->wm_instance, wwin->wm_class);
 392 }
 393
 394 char *get_name_for_instance_class(const char *wm_instance, const char *wm_class)
 395 {
 396         char *suffix;
 397         int len;
 398
 399         if (wm_class && wm_instance) {
 400                 len = strlen(wm_class) + strlen(wm_instance) + 2;
 401                 suffix = wmalloc(len);
 402                 snprintf(suffix, len, "%s.%s", wm_instance, wm_class);
 403         } else if (wm_class) {
 404                 len = strlen(wm_class) + 1;
 405                 suffix = wmalloc(len);
 406                 snprintf(suffix, len, "%s", wm_class);
 407         } else if (wm_instance) {
 408                 len = strlen(wm_instance) + 1;
 409                 suffix = wmalloc(len);
 410                 snprintf(suffix, len, "%s", wm_instance);
 411         } else {
 412                 return NULL;
 413         }
 414
 415         return suffix;
 416 }
 417
 418 static char *get_icon_cache_path(void)
 419 {
 420         const char *prefix;
 421         char *path;
 422         int len, ret;
 423
 424         prefix = wusergnusteppath();
 425         len = strlen(prefix) + strlen(CACHE_ICON_PATH) + 2;
 426         path = wmalloc(len);
 427         snprintf(path, len, "%s%s/", prefix, CACHE_ICON_PATH);
 428
 429         /* If the folder exists, exit */
 430         if (access(path, F_OK) == 0)
 431                 return path;
 432
 433         /* Create the folder */
 434         ret = wmkdirhier((const char *) path);
 435
 436         /* Exit 1 on success, 0 on failure */
 437         if (ret == 1)
 438                 return path;
 439
 440         /* Fail */
 441         wfree(path);
 442         return NULL;
 443 }
 444
 445 static RImage *get_wwindow_image_from_wmhints(WWindow *wwin, WIcon *icon)
 446 {
 447         RImage *image = NULL;
 448         XWMHints *hints = wwin->wm_hints;
 449
 450         if (hints && (hints->flags & IconPixmapHint) && hints->icon_pixmap != None)
 451                 image = RCreateImageFromDrawable(icon->core->screen_ptr->rcontext,
 452                                                  hints->icon_pixmap,
 453                                                  (hints->flags & IconMaskHint)
 454                                                  ? hints->icon_mask : None);
 455
 456         return image;
 457 }
 458
 459 /*
 460  * wIconStore--
 461  *      Stores the client supplied icon at CACHE_ICON_PATH
 462  * and returns the path for that icon. Returns NULL if there is no
 463  * client supplied icon or on failure.
 464  *
 465  * Side effects:
 466  *      New directories might be created.
 467  */
 468 char *wIconStore(WIcon *icon)
 469 {
 470         char *path, *dir_path, *file;
 471         int len = 0;
 472         RImage *image = NULL;
 473         WWindow *wwin = icon->owner;
 474
 475         if (!wwin)
 476                 return NULL;
 477
 478         dir_path = get_icon_cache_path();
 479         if (!dir_path)
 480                 return NULL;
 481
 482         file = get_name_for_wwin(wwin);
 483         if (!file) {
 484                 wfree(dir_path);
 485                 return NULL;
 486         }
 487
 488         len = strlen(dir_path) + strlen(file) + 5;
 489         path = wmalloc(len);
 490         snprintf(path, len, "%s%s.xpm", dir_path, file);
 491         wfree(dir_path);
 492         wfree(file);
 493
 494         /* If icon exists, exit */
 495         if (access(path, F_OK) == 0)
 496                 return path;
 497
 498         if (wwin->net_icon_image)
 499                 image = RRetainImage(wwin->net_icon_image);
 500         else
 501                 image = get_wwindow_image_from_wmhints(wwin, icon);
 502
 503         if (!image) {
 504                 wfree(path);
 505                 return NULL;
 506         }
 507
 508         if (!RSaveImage(image, path, "XPM")) {
 509                 wfree(path);
 510                 path = NULL;
 511         }
 512
 513         RReleaseImage(image);
 514
 515         return path;
 516 }
 517
 518 static void cycleColor(void *data)
 519 {
 520         WIcon *icon = (WIcon *) data;
 521         WScreen *scr = icon->core->screen_ptr;
 522         XGCValues gcv;
 523
 524         icon->step--;
 525         gcv.dash_offset = icon->step;
 526         XChangeGC(dpy, scr->icon_select_gc, GCDashOffset, &gcv);
 527
 528         XDrawRectangle(dpy, icon->core->window, scr->icon_select_gc, 0, 0,
 529                        icon->core->width - 1, icon->core->height - 1);
 530         icon->handlerID = WMAddTimerHandler(COLOR_CYCLE_DELAY, cycleColor, icon);
 531 }
 532
 533 void wIconSetHighlited(WIcon *icon, Bool flag)
 534 {
 535         if (icon->highlighted == flag)
 536                 return;
 537
 538         icon->highlighted = flag;
 539         update_icon_pixmap(icon);
 540 }
 541
 542 void wIconSelect(WIcon *icon)
 543 {
 544         WScreen *scr = icon->core->screen_ptr;
 545         icon->selected = !icon->selected;
 546
 547         if (icon->selected) {
 548                 icon->step = 0;
 549                 if (!wPreferences.dont_blink)
 550                         icon->handlerID = WMAddTimerHandler(10, cycleColor, icon);
 551                 else
 552                         XDrawRectangle(dpy, icon->core->window, scr->icon_select_gc, 0, 0,
 553                                        icon->core->width - 1, icon->core->height - 1);
 554         } else {
 555                 if (icon->handlerID) {
 556                         WMDeleteTimerHandler(icon->handlerID);
 557                         icon->handlerID = NULL;
 558                 }
 559                 XClearArea(dpy, icon->core->window, 0, 0, icon->core->width, icon->core->height, True);
 560         }
 561 }
 562
 563 static void unset_icon_image(WIcon *icon)
 564 {
 565         if (icon->file) {
 566                 wfree(icon->file);
 567                 icon->file = NULL;
 568         }
 569
 570         if (icon->file_image) {
 571                 RReleaseImage(icon->file_image);
 572                 icon->file_image = NULL;
 573         }
 574 }
 575
 576 void set_icon_image_from_image(WIcon *icon, RImage *image)
 577 {
 578         if (!icon)
 579                 return;
 580
 581         unset_icon_image(icon);
 582
 583         icon->file_image = NULL;
 584         icon->file_image = image;
 585 }
 586
 587 void wIconUpdate(WIcon *icon)
 588 {
 589         WWindow *wwin = NULL;
 590
 591         if (icon && icon->owner)
 592                 wwin = icon->owner;
 593
 594         if (wwin && WFLAGP(wwin, always_user_icon)) {
 595                 /* Forced use user_icon */
 596                 get_rimage_icon_from_user_icon(icon);
 597         } else if (icon->icon_win != None) {
 598                 /* Get the Pixmap from the WIcon */
 599                 get_rimage_icon_from_icon_win(icon);
 600         } else if (wwin && wwin->net_icon_image) {
 601                 /* Use _NET_WM_ICON icon */
 602                 get_rimage_icon_from_x11(icon);
 603         } else if (wwin && wwin->wm_hints && (wwin->wm_hints->flags & IconPixmapHint)) {
 604                 /* Get the Pixmap from the wm_hints, else, from the user */
 605                 unset_icon_image(icon);
 606                 icon->file_image = get_rimage_icon_from_wm_hints(icon);
 607                 if (!icon->file_image)
 608                         get_rimage_icon_from_user_icon(icon);
 609         } else {
 610                 /* Get the Pixmap from the user */
 611                 get_rimage_icon_from_user_icon(icon);
 612         }
 613
 614         update_icon_pixmap(icon);
 615 }
 616
 617 void update_icon_pixmap(WIcon *icon)
 618 {
 619         if (icon->pixmap != None)
 620                 XFreePixmap(dpy, icon->pixmap);
 621
 622         icon->pixmap = None;
 623
 624         /* Create the pixmap */
 625         if (icon->file_image)
 626                 icon_update_pixmap(icon, icon->file_image);
 627
 628         /* If dockapp, put inside the icon */
 629         if (icon->icon_win != None) {
 630                 /* file_image is NULL, because is docked app */
 631                 icon_update_pixmap(icon, NULL);
 632                 set_dockapp_in_icon(icon);
 633         }
 634
 635         /* No pixmap, set default background */
 636         if (icon->pixmap != None)
 637                 XSetWindowBackgroundPixmap(dpy, icon->core->window, icon->pixmap);
 638
 639         /* Paint it */
 640         wIconPaint(icon);
 641 }
 642
 643 static void get_rimage_icon_from_x11(WIcon *icon)
 644 {
 645         /* Remove the icon image */
 646         unset_icon_image(icon);
 647
 648         /* Set the new icon image */
 649         icon->file_image = RRetainImage(icon->owner->net_icon_image);
 650 }
 651
 652 static void get_rimage_icon_from_user_icon(WIcon *icon)
 653 {
 654         if (icon->file_image)
 655                 return;
 656
 657         get_rimage_icon_from_default_icon(icon);
 658 }
 659
 660 static void get_rimage_icon_from_default_icon(WIcon *icon)
 661 {
 662         WScreen *scr = icon->core->screen_ptr;
 663
 664         /* If the icon don't have image, we should use the default image. */
 665         if (!scr->def_icon_rimage)
 666                 scr->def_icon_rimage = get_default_image(scr);
 667
 668         /* Remove the icon image */
 669         unset_icon_image(icon);
 670
 671         /* Set the new icon image */
 672         icon->file_image = RRetainImage(scr->def_icon_rimage);
 673 }
 674
 675 /* Get the RImage from the WIcon of the WWindow */
 676 static void get_rimage_icon_from_icon_win(WIcon *icon)
 677 {
 678         RImage *image;
 679
 680         /* Create the new RImage */
 681         image = get_window_image_from_x11(icon->icon_win);
 682
 683         /* Free the icon info */
 684         unset_icon_image(icon);
 685
 686         /* Set the new info */
 687         icon->file_image = image;
 688 }
 689
 690 /* Set the dockapp in the WIcon */
 691 static void set_dockapp_in_icon(WIcon *icon)
 692 {
 693         XWindowAttributes attr;
 694         WScreen *scr = icon->core->screen_ptr;
 695         unsigned int w, h, d;
 696
 697         /* Reparent the dock application to the icon */
 698
 699         /* We need the application size to center it
 700          * and show in the correct position */
 701         getSize(icon->icon_win, &w, &h, &d);
 702
 703         /* Set the background pixmap */
 704         XSetWindowBackgroundPixmap(dpy, icon->core->window, scr->icon_tile_pixmap);
 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                         (wPreferences.icon_size - h) / 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, wPreferences.cursor[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 /* This function updates in the screen the icon title */
 749 static void update_icon_title(WIcon *icon)
 750 {
 751         WScreen *scr = icon->core->screen_ptr;
 752         int x, l, w;
 753         char *tmp;
 754
 755         /* draw the icon title */
 756         if (icon->show_title && icon->icon_name != NULL) {
 757                 tmp = ShrinkString(scr->icon_title_font, icon->icon_name, wPreferences.icon_size - 4);
 758                 w = WMWidthOfString(scr->icon_title_font, tmp, l = strlen(tmp));
 759
 760                 if (w > icon->core->width - 4)
 761                         x = (icon->core->width - 4) - w;
 762                 else
 763                         x = (icon->core->width - w) / 2;
 764
 765                 WMDrawString(scr->wmscreen, icon->core->window, scr->icon_title_color,
 766                              scr->icon_title_font, x, 1, tmp, l);
 767                 wfree(tmp);
 768         }
 769 }
 770
 771
 772 void wIconPaint(WIcon *icon)
 773 {
 774         if (!icon || !icon->core || !icon->core->screen_ptr)
 775                 return;
 776
 777         WScreen *scr = icon->core->screen_ptr;
 778
 779         XClearWindow(dpy, icon->core->window);
 780
 781         update_icon_title(icon);
 782
 783         if (icon->selected)
 784                 XDrawRectangle(dpy, icon->core->window, scr->icon_select_gc, 0, 0,
 785                                icon->core->width - 1, icon->core->height - 1);
 786 }
 787
 788 /******************************************************************/
 789
 790 static void miniwindowExpose(WObjDescriptor *desc, XEvent *event)
 791 {
 792         /* Parameter not used, but tell the compiler that it is ok */
 793         (void) event;
 794
 795         wIconPaint(desc->parent);
 796 }
 797
 798 static void miniwindowDblClick(WObjDescriptor *desc, XEvent *event)
 799 {
 800         WIcon *icon = desc->parent;
 801
 802         /* Parameter not used, but tell the compiler that it is ok */
 803         (void) event;
 804
 805         assert(icon->owner != NULL);
 806
 807         wDeiconifyWindow(icon->owner);
 808 }
 809
 810 static void miniwindowMouseDown(WObjDescriptor *desc, XEvent *event)
 811 {
 812         WIcon *icon = desc->parent;
 813         WWindow *wwin = icon->owner;
 814         XEvent ev;
 815         int x = wwin->icon_x, y = wwin->icon_y;
 816         int dx = event->xbutton.x, dy = event->xbutton.y;
 817         int grabbed = 0;
 818         int clickButton = event->xbutton.button;
 819         Bool hasMoved = False;
 820
 821         if (WCHECK_STATE(WSTATE_MODAL))
 822                 return;
 823
 824         if (IsDoubleClick(icon->core->screen_ptr, event)) {
 825                 miniwindowDblClick(desc, event);
 826                 return;
 827         }
 828
 829         if (event->xbutton.button == Button1) {
 830                 if (event->xbutton.state & MOD_MASK)
 831                         wLowerFrame(icon->core);
 832                 else
 833                         wRaiseFrame(icon->core);
 834                 if (event->xbutton.state & ShiftMask) {
 835                         wIconSelect(icon);
 836                         wSelectWindow(icon->owner, !wwin->flags.selected);
 837                 }
 838         } else if (event->xbutton.button == Button3) {
 839                 WObjDescriptor *desc;
 840
 841                 OpenMiniwindowMenu(wwin, event->xbutton.x_root, event->xbutton.y_root);
 842
 843                 /* allow drag select of menu */
 844                 desc = &wwin->screen_ptr->window_menu->menu->descriptor;
 845                 event->xbutton.send_event = True;
 846                 (*desc->handle_mousedown) (desc, event);
 847
 848                 return;
 849         }
 850
 851         if (XGrabPointer(dpy, icon->core->window, False, ButtonMotionMask
 852                          | ButtonReleaseMask | ButtonPressMask, GrabModeAsync,
 853                          GrabModeAsync, None, None, CurrentTime) != GrabSuccess) {
 854         }
 855         while (1) {
 856                 WMMaskEvent(dpy, PointerMotionMask | ButtonReleaseMask | ButtonPressMask
 857                             | ButtonMotionMask | ExposureMask, &ev);
 858                 switch (ev.type) {
 859                 case Expose:
 860                         WMHandleEvent(&ev);
 861                         break;
 862
 863                 case MotionNotify:
 864                         hasMoved = True;
 865                         if (!grabbed) {
 866                                 if (abs(dx - ev.xmotion.x) >= MOVE_THRESHOLD
 867                                     || abs(dy - ev.xmotion.y) >= MOVE_THRESHOLD) {
 868                                         XChangeActivePointerGrab(dpy, ButtonMotionMask
 869                                                                  | ButtonReleaseMask | ButtonPressMask,
 870                                                                  wPreferences.cursor[WCUR_MOVE], CurrentTime);
 871                                         grabbed = 1;
 872                                 } else {
 873                                         break;
 874                                 }
 875                         }
 876                         x = ev.xmotion.x_root - dx;
 877                         y = ev.xmotion.y_root - dy;
 878                         XMoveWindow(dpy, icon->core->window, x, y);
 879                         break;
 880
 881                 case ButtonPress:
 882                         break;
 883
 884                 case ButtonRelease:
 885                         if (ev.xbutton.button != clickButton)
 886                                 break;
 887
 888                         if (wwin->icon_x != x || wwin->icon_y != y)
 889                                 wwin->flags.icon_moved = 1;
 890
 891                         XMoveWindow(dpy, icon->core->window, x, y);
 892
 893                         wwin->icon_x = x;
 894                         wwin->icon_y = y;
 895                         XUngrabPointer(dpy, CurrentTime);
 896
 897                         if (wPreferences.auto_arrange_icons)
 898                                 wArrangeIcons(wwin->screen_ptr, True);
 899                         if (wPreferences.single_click && !hasMoved)
 900                                 miniwindowDblClick(desc, event);
 901                         return;
 902
 903                 }
 904         }
 905 }
 906
 907 void set_icon_image_from_database(WIcon *icon, const char *wm_instance, const char *wm_class, const char *command)
 908 {
 909         char *file = NULL;
 910
 911         file = get_icon_filename(wm_instance, wm_class, command, False);
 912         if (file) {
 913                 icon->file = wstrdup(file);
 914                 icon->file_image = get_rimage_from_file(icon->core->screen_ptr, icon->file, wPreferences.icon_size);
 915                 wfree(file);
 916         }
 917 }