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