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 int get_rimage_icon_from_wm_hints(WIcon *icon);
  66 static void get_rimage_icon_from_user_icon(WIcon *icon);
  67 static void get_rimage_icon_from_default_icon(WIcon *icon);
  68 static void get_rimage_icon_from_x11(WIcon *icon);
  69
  70 static void icon_update_pixmap(WIcon *icon, RImage *image);
  71 static void unset_icon_image(WIcon *icon);
  72
  73 /****** Notification Observers ******/
  74
  75 static void appearanceObserver(void *self, WMNotification *notif)
  76 {
  77         WIcon *icon = (WIcon *) self;
  78         uintptr_t flags = (uintptr_t)WMGetNotificationClientData(notif);
  79
  80         if ((flags & WTextureSettings) || (flags & WFontSettings)) {
  81                 /* If the rimage exists, update the icon, else create it */
  82                 if (icon->file_image)
  83                         update_icon_pixmap(icon);
  84                 else
  85                         wIconPaint(icon);
  86         }
  87
  88         /* so that the appicon expose handlers will paint the appicon specific
  89          * stuff */
  90         XClearArea(dpy, icon->core->window, 0, 0, icon->core->width, icon->core->height, True);
  91 }
  92
  93 static void tileObserver(void *self, WMNotification * notif)
  94 {
  95         WIcon *icon = (WIcon *) self;
  96
  97         icon->force_paint = 1;
  98         wIconPaint(icon);
  99
 100         XClearArea(dpy, icon->core->window, 0, 0, 1, 1, True);
 101 }
 102
 103 /************************************/
 104
 105 static int getSize(Drawable d, unsigned int *w, unsigned int *h, unsigned int *dep)
 106 {
 107         Window rjunk;
 108         int xjunk, yjunk;
 109         unsigned int bjunk;
 110
 111         return XGetGeometry(dpy, d, &rjunk, &xjunk, &yjunk, w, h, &bjunk, dep);
 112 }
 113
 114 WIcon *icon_create_for_wwindow(WWindow *wwin)
 115 {
 116         WScreen *scr = wwin->screen_ptr;
 117         WIcon *icon;
 118         char *file;
 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         icon->icon_name = wNETWMGetIconName(wwin->client_win);
 141         if (icon->icon_name)
 142                 wwin->flags.net_has_icon_title = 1;
 143         else
 144                 wGetIconName(dpy, wwin->client_win, &icon->icon_name);
 145
 146         /* Get the application icon, default included */
 147         file = get_icon_filename(scr, wwin->wm_instance, wwin->wm_class, NULL, True);
 148         if (file) {
 149                 icon->file = wstrdup(file);
 150                 icon->file_image = get_rimage_from_file(scr, icon->file, wPreferences.icon_size);
 151                 wfree(file);
 152         }
 153
 154         icon->tile_type = TILE_NORMAL;
 155
 156         wIconUpdate(icon);
 157
 158         WMAddNotificationObserver(appearanceObserver, icon, WNIconAppearanceSettingsChanged, icon);
 159         WMAddNotificationObserver(tileObserver, icon, WNIconTileSettingsChanged, icon);
 160
 161         return icon;
 162 }
 163
 164 WIcon *icon_create_for_dock(WScreen *scr, char *command, char *wm_instance, char *wm_class, int tile)
 165 {
 166         WIcon *icon;
 167         char *file = NULL;
 168
 169         icon = icon_create_core(scr, 0, 0);
 170
 171         /* Search the icon using instance and class, without default icon */
 172         file = get_icon_filename(scr, wm_instance, wm_class, command, False);
 173         if (file) {
 174                 icon->file = wstrdup(file);
 175                 icon->file_image = get_rimage_from_file(scr, icon->file, wPreferences.icon_size);
 176                 wfree(file);
 177         }
 178
 179         icon->tile_type = tile;
 180
 181         wIconUpdate(icon);
 182
 183         WMAddNotificationObserver(appearanceObserver, icon, WNIconAppearanceSettingsChanged, icon);
 184         WMAddNotificationObserver(tileObserver, icon, WNIconTileSettingsChanged, icon);
 185
 186         return icon;
 187 }
 188
 189 static WIcon *icon_create_core(WScreen *scr, int coord_x, int coord_y)
 190 {
 191         WIcon *icon;
 192         unsigned long vmask = 0;
 193         XSetWindowAttributes attribs;
 194
 195         icon = wmalloc(sizeof(WIcon));
 196         icon->core = wCoreCreateTopLevel(scr,
 197                                          coord_x,
 198                                          coord_y,
 199                                          wPreferences.icon_size,
 200                                          wPreferences.icon_size,
 201                                          0, scr->w_depth, scr->w_visual, scr->w_colormap);
 202
 203         if (wPreferences.use_saveunders) {
 204                 vmask = CWSaveUnder;
 205                 attribs.save_under = True;
 206         }
 207
 208         /* a white border for selecting it */
 209         vmask |= CWBorderPixel;
 210         attribs.border_pixel = scr->white_pixel;
 211
 212         XChangeWindowAttributes(dpy, icon->core->window, vmask, &attribs);
 213
 214         /* will be overriden if this is a application icon */
 215         icon->core->descriptor.handle_mousedown = miniwindowMouseDown;
 216         icon->core->descriptor.handle_expose = miniwindowExpose;
 217         icon->core->descriptor.parent_type = WCLASS_MINIWINDOW;
 218         icon->core->descriptor.parent = icon;
 219
 220         icon->core->stacking = wmalloc(sizeof(WStacking));
 221         icon->core->stacking->above = NULL;
 222         icon->core->stacking->under = NULL;
 223         icon->core->stacking->window_level = NORMAL_ICON_LEVEL;
 224         icon->core->stacking->child_of = NULL;
 225
 226         /* Icon image */
 227         icon->file = NULL;
 228         icon->file_image = NULL;
 229
 230         return icon;
 231 }
 232
 233 void wIconDestroy(WIcon * icon)
 234 {
 235         WCoreWindow *core = icon->core;
 236         WScreen *scr = core->screen_ptr;
 237
 238         WMRemoveNotificationObserver(icon);
 239
 240         if (icon->handlerID)
 241                 WMDeleteTimerHandler(icon->handlerID);
 242
 243         if (icon->icon_win) {
 244                 int x = 0, y = 0;
 245
 246                 if (icon->owner) {
 247                         x = icon->owner->icon_x;
 248                         y = icon->owner->icon_y;
 249                 }
 250                 XUnmapWindow(dpy, icon->icon_win);
 251                 XReparentWindow(dpy, icon->icon_win, scr->root_win, x, y);
 252         }
 253         if (icon->icon_name)
 254                 XFree(icon->icon_name);
 255
 256         if (icon->pixmap)
 257                 XFreePixmap(dpy, icon->pixmap);
 258
 259         unset_icon_image(icon);
 260
 261         wCoreDestroy(icon->core);
 262         wfree(icon);
 263 }
 264
 265 static void drawIconTitle(WScreen * scr, Pixmap pixmap, int height)
 266 {
 267         XFillRectangle(dpy, pixmap, scr->icon_title_texture->normal_gc, 0, 0, wPreferences.icon_size, height + 1);
 268         XDrawLine(dpy, pixmap, scr->icon_title_texture->light_gc, 0, 0, wPreferences.icon_size, 0);
 269         XDrawLine(dpy, pixmap, scr->icon_title_texture->light_gc, 0, 0, 0, height + 1);
 270         XDrawLine(dpy, pixmap, scr->icon_title_texture->dim_gc,
 271                   wPreferences.icon_size - 1, 0, wPreferences.icon_size - 1, height + 1);
 272 }
 273
 274 static void icon_update_pixmap(WIcon *icon, RImage *image)
 275 {
 276         RImage *tile;
 277         Pixmap pixmap;
 278         int x, y, sx, sy;
 279         unsigned w, h;
 280         int theight = 0;
 281         WScreen *scr = icon->core->screen_ptr;
 282         int titled = icon->show_title;
 283
 284         if (icon->tile_type == TILE_NORMAL) {
 285                 tile = RCloneImage(scr->icon_tile);
 286         } else {
 287                 assert(scr->clip_tile);
 288                 tile = RCloneImage(scr->clip_tile);
 289         }
 290
 291         if (image) {
 292                 w = (image->width > wPreferences.icon_size)
 293                     ? wPreferences.icon_size : image->width;
 294                 x = (wPreferences.icon_size - w) / 2;
 295                 sx = (image->width - w) / 2;
 296
 297                 if (titled)
 298                         theight = WMFontHeight(scr->icon_title_font);
 299
 300                 h = (image->height + theight > wPreferences.icon_size
 301                      ? wPreferences.icon_size - theight : image->height);
 302                 y = theight + (wPreferences.icon_size - theight - h) / 2;
 303                 sy = (image->height - h) / 2;
 304
 305                 RCombineArea(tile, image, sx, sy, w, h, x, y);
 306         }
 307
 308         if (icon->shadowed) {
 309                 RColor color;
 310
 311                 color.red = scr->icon_back_texture->light.red >> 8;
 312                 color.green = scr->icon_back_texture->light.green >> 8;
 313                 color.blue = scr->icon_back_texture->light.blue >> 8;
 314                 color.alpha = 150;      /* about 60% */
 315                 RClearImage(tile, &color);
 316         }
 317
 318         if (icon->highlighted) {
 319                 RColor color;
 320
 321                 color.red = color.green = color.blue = 0;
 322                 color.alpha = 160;
 323                 RLightImage(tile, &color);
 324         }
 325
 326         if (!RConvertImage(scr->rcontext, tile, &pixmap))
 327                 wwarning(_("error rendering image:%s"), RMessageForError(RErrorCode));
 328
 329         RReleaseImage(tile);
 330
 331         if (titled)
 332                 drawIconTitle(scr, pixmap, theight);
 333
 334         icon->pixmap = pixmap;
 335 }
 336
 337 void wIconChangeTitle(WIcon * icon, char *new_title)
 338 {
 339         int changed;
 340
 341         changed = (new_title == NULL && icon->icon_name != NULL)
 342             || (new_title != NULL && icon->icon_name == NULL);
 343
 344         if (icon->icon_name != NULL)
 345                 XFree(icon->icon_name);
 346
 347         icon->icon_name = new_title;
 348
 349         if (changed)
 350                 icon->force_paint = 1;
 351         wIconPaint(icon);
 352 }
 353
 354 RImage *wIconValidateIconSize(RImage *icon, int max_size)
 355 {
 356         RImage *nimage;
 357
 358         if (!icon)
 359                 return NULL;
 360
 361         /* We should hold "ICON_BORDER" (~2) pixels to include the icon border */
 362         if ((icon->width - max_size) > -ICON_BORDER ||
 363             (icon->height - max_size) > -ICON_BORDER) {
 364                 nimage = RScaleImage(icon, max_size - ICON_BORDER,
 365                                      (icon->height * (max_size - ICON_BORDER) / icon->width));
 366                 RReleaseImage(icon);
 367                 icon = nimage;
 368         }
 369
 370         return icon;
 371 }
 372
 373 Bool wIconChangeImageFile(WIcon *icon, char *file)
 374 {
 375         WScreen *scr = icon->core->screen_ptr;
 376         char *path;
 377         RImage *image = NULL;
 378         int error = 0;
 379
 380         /* If no new image, don't do nothing */
 381         if (!file)
 382                 return True;
 383
 384         /* Find the new image */
 385         path = FindImage(wPreferences.icon_path, file);
 386         if (path)
 387                 image = get_rimage_from_file(scr, path, wPreferences.icon_size);
 388         else
 389                 error = 1;
 390
 391         /* New image! */
 392         if (!error && image) {
 393                 /* Remove the old one */
 394                 unset_icon_image(icon);
 395
 396                 /* Set the new image */
 397                 icon->file_image = image;
 398                 icon->file = wstrdup(path);
 399                 wIconUpdate(icon);
 400         } else {
 401                 error = 1;
 402         }
 403
 404         if (path)
 405                 wfree(path);
 406
 407         return !error;
 408 }
 409
 410 static char *get_name_for_wwin(WWindow *wwin)
 411 {
 412         return get_name_for_instance_class(wwin->wm_instance, wwin->wm_class);
 413 }
 414
 415 char *get_name_for_instance_class(char *wm_instance, char *wm_class)
 416 {
 417         char *suffix;
 418         int len;
 419
 420         if (wm_class && wm_instance) {
 421                 len = strlen(wm_class) + strlen(wm_instance) + 2;
 422                 suffix = wmalloc(len);
 423                 snprintf(suffix, len, "%s.%s", wm_instance, wm_class);
 424         } else if (wm_class) {
 425                 len = strlen(wm_class) + 1;
 426                 suffix = wmalloc(len);
 427                 snprintf(suffix, len, "%s", wm_class);
 428         } else if (wm_instance) {
 429                 len = strlen(wm_instance) + 1;
 430                 suffix = wmalloc(len);
 431                 snprintf(suffix, len, "%s", wm_instance);
 432         } else {
 433                 return NULL;
 434         }
 435
 436         return suffix;
 437 }
 438
 439 static char *get_icon_cache_path(void)
 440 {
 441         char *prefix, *path;
 442         int len, ret;
 443
 444         prefix = wusergnusteppath();
 445         len = strlen(prefix) + strlen(CACHE_ICON_PATH) + 2;
 446         path = wmalloc(len);
 447         snprintf(path, len, "%s%s/", prefix, CACHE_ICON_PATH);
 448
 449         /* If the folder exists, exit */
 450         if (access(path, F_OK) == 0)
 451                 return path;
 452
 453         /* Create the folder */
 454         ret = wmkdirhier((const char *) path);
 455
 456         /* Exit 1 on success, 0 on failure */
 457         if (ret == 1)
 458                 return path;
 459
 460         /* Fail */
 461         wfree(path);
 462         return NULL;
 463 }
 464
 465 static RImage *get_wwindow_image_from_wmhints(WWindow *wwin, WIcon *icon)
 466 {
 467         RImage *image = NULL;
 468         XWMHints *hints = wwin->wm_hints;
 469
 470         if (hints && (hints->flags & IconPixmapHint) && hints->icon_pixmap != None)
 471                 image = RCreateImageFromDrawable(icon->core->screen_ptr->rcontext,
 472                                                  hints->icon_pixmap,
 473                                                  (hints->flags & IconMaskHint)
 474                                                  ? hints->icon_mask : None);
 475
 476         return image;
 477 }
 478
 479 /*
 480  * wIconStore--
 481  *      Stores the client supplied icon at CACHE_ICON_PATH
 482  * and returns the path for that icon. Returns NULL if there is no
 483  * client supplied icon or on failure.
 484  *
 485  * Side effects:
 486  *      New directories might be created.
 487  */
 488 char *wIconStore(WIcon * icon)
 489 {
 490         char *path, *dir_path, *file;
 491         int len = 0;
 492         RImage *image = NULL;
 493         WWindow *wwin = icon->owner;
 494
 495         if (!wwin)
 496                 return NULL;
 497
 498         dir_path = get_icon_cache_path();
 499         if (!dir_path)
 500                 return NULL;
 501
 502         file = get_name_for_wwin(wwin);
 503         if (!file) {
 504                 wfree(dir_path);
 505                 return NULL;
 506         }
 507
 508         len = strlen(dir_path) + strlen(file) + 5;
 509         path = wmalloc(len);
 510         snprintf(path, len, "%s%s.xpm", dir_path, file);
 511         wfree(dir_path);
 512         wfree(file);
 513
 514         /* If icon exists, exit */
 515         if (access(path, F_OK) == 0)
 516                 return path;
 517
 518         if (wwin->net_icon_image)
 519                 image = RRetainImage(wwin->net_icon_image);
 520         else
 521                 image = get_wwindow_image_from_wmhints(wwin, icon);
 522
 523         if (!image) {
 524                 wfree(path);
 525                 return NULL;
 526         }
 527
 528         if (!RSaveImage(image, path, "XPM")) {
 529                 wfree(path);
 530                 path = NULL;
 531         }
 532
 533         RReleaseImage(image);
 534
 535         return path;
 536 }
 537
 538 static void cycleColor(void *data)
 539 {
 540         WIcon *icon = (WIcon *) data;
 541         WScreen *scr = icon->core->screen_ptr;
 542         XGCValues gcv;
 543
 544         icon->step--;
 545         gcv.dash_offset = icon->step;
 546         XChangeGC(dpy, scr->icon_select_gc, GCDashOffset, &gcv);
 547
 548         XDrawRectangle(dpy, icon->core->window, scr->icon_select_gc, 0, 0,
 549                        icon->core->width - 1, icon->core->height - 1);
 550         icon->handlerID = WMAddTimerHandler(COLOR_CYCLE_DELAY, cycleColor, icon);
 551 }
 552
 553 #ifdef NEWAPPICON
 554 void wIconSetHighlited(WIcon *icon, Bool flag)
 555 {
 556         if (icon->highlighted == flag)
 557                 return;
 558
 559         icon->highlighted = flag;
 560         update_icon_pixmap(icon);
 561 }
 562 #endif
 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
 590         if (icon->file_image)
 591                 RReleaseImage(icon->file_image);
 592 }
 593
 594 void wIconUpdate(WIcon *icon)
 595 {
 596         WScreen *scr = icon->core->screen_ptr;
 597         WWindow *wwin = icon->owner;
 598
 599         assert(scr->icon_tile != NULL);
 600
 601         if (wwin && WFLAGP(wwin, always_user_icon)) {
 602                 /* Forced use user_icon */
 603                 get_rimage_icon_from_user_icon(icon);
 604         } else if (icon->icon_win != None) {
 605                 /* Get the Pixmap from the WIcon */
 606                 get_rimage_icon_from_icon_win(icon);
 607         } else if (wwin && wwin->net_icon_image) {
 608                 /* Use _NET_WM_ICON icon */
 609                 get_rimage_icon_from_x11(icon);
 610         } else if (wwin && wwin->wm_hints && (wwin->wm_hints->flags & IconPixmapHint)) {
 611                 /* Get the Pixmap from the wm_hints, else, from the user */
 612                 if (get_rimage_icon_from_wm_hints(icon))
 613                         get_rimage_icon_from_user_icon(icon);
 614         } else {
 615                 /* Get the Pixmap from the user */
 616                 get_rimage_icon_from_user_icon(icon);
 617         }
 618
 619         update_icon_pixmap(icon);
 620 }
 621
 622 void update_icon_pixmap(WIcon *icon)
 623 {
 624         if (icon->pixmap != None)
 625                 XFreePixmap(dpy, icon->pixmap);
 626
 627         icon->pixmap = None;
 628
 629         /* Create the pixmap */
 630         if (icon->file_image)
 631                 icon_update_pixmap(icon, icon->file_image);
 632
 633         /* If dockapp, put inside the icon */
 634         if (icon->icon_win != None) {
 635                 /* file_image is NULL, because is docked app */
 636                 icon_update_pixmap(icon, icon->file_image);
 637                 set_dockapp_in_icon(icon);
 638         }
 639
 640         /* No pixmap, set default background */
 641         if (icon->pixmap != None)
 642                 XSetWindowBackgroundPixmap(dpy, icon->core->window, icon->pixmap);
 643
 644         /* Paint it */
 645         XClearWindow(dpy, icon->core->window);
 646         wIconPaint(icon);
 647 }
 648
 649 static void get_rimage_icon_from_x11(WIcon *icon)
 650 {
 651         /* Remove the icon image */
 652         unset_icon_image(icon);
 653
 654         /* Set the new icon image */
 655         icon->file = NULL;
 656         icon->file_image = RRetainImage(icon->owner->net_icon_image);
 657 }
 658
 659 static void get_rimage_icon_from_user_icon(WIcon *icon)
 660 {
 661         if (icon->file_image)
 662                 return;
 663
 664         get_rimage_icon_from_default_icon(icon);
 665 }
 666
 667 static void get_rimage_icon_from_default_icon(WIcon *icon)
 668 {
 669         WScreen *scr = icon->core->screen_ptr;
 670
 671         /* If the icon don't have image, we should use the default image. */
 672         if (!scr->def_icon_rimage)
 673                 scr->def_icon_rimage = get_default_image(scr);
 674
 675         /* Remove the icon image */
 676         unset_icon_image(icon);
 677
 678         /* Set the new icon image */
 679         icon->file = NULL;
 680         icon->file_image = RRetainImage(scr->def_icon_rimage);
 681 }
 682
 683 /* Get the RImage from the WIcon of the WWindow */
 684 static void get_rimage_icon_from_icon_win(WIcon *icon)
 685 {
 686         RImage *image;
 687
 688         /* Create the new RImage */
 689         image = get_window_image_from_x11(icon->icon_win);
 690
 691         /* Free the icon info */
 692         unset_icon_image(icon);
 693
 694         /* Set the new info */
 695         icon->file = NULL;
 696         icon->file_image = image;
 697 }
 698
 699 /* Set the dockapp in the WIcon */
 700 static void set_dockapp_in_icon(WIcon *icon)
 701 {
 702         XWindowAttributes attr;
 703         WScreen *scr = icon->core->screen_ptr;
 704         int title_height = WMFontHeight(scr->icon_title_font);
 705         unsigned int w, h, d;
 706         int theight = 0;
 707
 708         /* Reparent the dock application to the icon */
 709
 710         /* We need the application size to center it
 711          * and show in the correct position */
 712         getSize(icon->icon_win, &w, &h, &d);
 713
 714         /* Set extra space for title */
 715         if (icon->show_title && (h + title_height < wPreferences.icon_size)) {
 716                 theight = title_height;
 717                 drawIconTitle(scr, icon->pixmap, theight);
 718         } else {
 719                 XSetWindowBackgroundPixmap(dpy, icon->core->window, scr->icon_tile_pixmap);
 720         }
 721
 722         /* Set the icon border */
 723         XSetWindowBorderWidth(dpy, icon->icon_win, 0);
 724
 725         /* Put the dock application in the icon */
 726         XReparentWindow(dpy, icon->icon_win, icon->core->window,
 727                         (wPreferences.icon_size - w) / 2,
 728                         theight + (wPreferences.icon_size - h - theight) / 2);
 729
 730         /* Show it and save */
 731         XMapWindow(dpy, icon->icon_win);
 732         XAddToSaveSet(dpy, icon->icon_win);
 733
 734         /* Needed to move the icon clicking on the application part */
 735         if ((XGetWindowAttributes(dpy, icon->icon_win, &attr)) &&
 736             (attr.all_event_masks & ButtonPressMask))
 737                 wHackedGrabButton(Button1, MOD_MASK, icon->core->window, True,
 738                                   ButtonPressMask, GrabModeSync, GrabModeAsync,
 739                                   None, wCursor[WCUR_ARROW]);
 740 }
 741
 742 /* Get the RImage from the XWindow wm_hints */
 743 static int get_rimage_icon_from_wm_hints(WIcon *icon)
 744 {
 745         RImage *image = NULL;
 746         unsigned int w, h, d;
 747         WWindow *wwin = icon->owner;
 748
 749         if (!getSize(wwin->wm_hints->icon_pixmap, &w, &h, &d)) {
 750                 icon->owner->wm_hints->flags &= ~IconPixmapHint;
 751                 return 1;
 752         }
 753
 754         image = get_wwindow_image_from_wmhints(wwin, icon);
 755         if (!image)
 756                 return 1;
 757
 758         /* FIXME: If unset_icon_image, pointer double free then crash
 759         unset_icon_image(icon); */
 760         icon->file_image = image;
 761
 762         return 0;
 763 }
 764
 765 void wIconPaint(WIcon * icon)
 766 {
 767         WScreen *scr = icon->core->screen_ptr;
 768         int x;
 769         char *tmp;
 770
 771         if (icon->force_paint) {
 772                 icon->force_paint = 0;
 773                 wIconUpdate(icon);
 774                 return;
 775         }
 776
 777         XClearWindow(dpy, icon->core->window);
 778
 779         /* draw the icon title */
 780         if (icon->show_title && icon->icon_name != NULL) {
 781                 int l;
 782                 int w;
 783
 784                 tmp = ShrinkString(scr->icon_title_font, icon->icon_name, wPreferences.icon_size - 4);
 785                 w = WMWidthOfString(scr->icon_title_font, tmp, l = strlen(tmp));
 786
 787                 if (w > icon->core->width - 4)
 788                         x = (icon->core->width - 4) - w;
 789                 else
 790                         x = (icon->core->width - w) / 2;
 791
 792                 WMDrawString(scr->wmscreen, icon->core->window, scr->icon_title_color,
 793                              scr->icon_title_font, x, 1, tmp, l);
 794                 wfree(tmp);
 795         }
 796
 797         if (icon->selected)
 798                 XDrawRectangle(dpy, icon->core->window, scr->icon_select_gc, 0, 0,
 799                                icon->core->width - 1, icon->core->height - 1);
 800 }
 801
 802 /******************************************************************/
 803
 804 static void miniwindowExpose(WObjDescriptor * desc, XEvent * event)
 805 {
 806         wIconPaint(desc->parent);
 807 }
 808
 809 static void miniwindowDblClick(WObjDescriptor * desc, XEvent * event)
 810 {
 811         WIcon *icon = desc->parent;
 812
 813         assert(icon->owner != NULL);
 814
 815         wDeiconifyWindow(icon->owner);
 816 }
 817
 818 static void miniwindowMouseDown(WObjDescriptor * desc, XEvent * event)
 819 {
 820         WIcon *icon = desc->parent;
 821         WWindow *wwin = icon->owner;
 822         XEvent ev;
 823         int x = wwin->icon_x, y = wwin->icon_y;
 824         int dx = event->xbutton.x, dy = event->xbutton.y;
 825         int grabbed = 0;
 826         int clickButton = event->xbutton.button;
 827         Bool hasMoved = False;
 828
 829         if (WCHECK_STATE(WSTATE_MODAL))
 830                 return;
 831
 832         if (IsDoubleClick(icon->core->screen_ptr, event)) {
 833                 miniwindowDblClick(desc, event);
 834                 return;
 835         }
 836
 837         if (event->xbutton.button == Button1) {
 838                 if (event->xbutton.state & MOD_MASK)
 839                         wLowerFrame(icon->core);
 840                 else
 841                         wRaiseFrame(icon->core);
 842                 if (event->xbutton.state & ShiftMask) {
 843                         wIconSelect(icon);
 844                         wSelectWindow(icon->owner, !wwin->flags.selected);
 845                 }
 846         } else if (event->xbutton.button == Button3) {
 847                 WObjDescriptor *desc;
 848
 849                 OpenMiniwindowMenu(wwin, event->xbutton.x_root, event->xbutton.y_root);
 850
 851                 /* allow drag select of menu */
 852                 desc = &wwin->screen_ptr->window_menu->menu->descriptor;
 853                 event->xbutton.send_event = True;
 854                 (*desc->handle_mousedown) (desc, event);
 855
 856                 return;
 857         }
 858
 859         if (XGrabPointer(dpy, icon->core->window, False, ButtonMotionMask
 860                          | ButtonReleaseMask | ButtonPressMask, GrabModeAsync,
 861                          GrabModeAsync, None, None, CurrentTime) != GrabSuccess) {
 862         }
 863         while (1) {
 864                 WMMaskEvent(dpy, PointerMotionMask | ButtonReleaseMask | ButtonPressMask
 865                             | ButtonMotionMask | ExposureMask, &ev);
 866                 switch (ev.type) {
 867                 case Expose:
 868                         WMHandleEvent(&ev);
 869                         break;
 870
 871                 case MotionNotify:
 872                         hasMoved = True;
 873                         if (!grabbed) {
 874                                 if (abs(dx - ev.xmotion.x) >= MOVE_THRESHOLD
 875                                     || abs(dy - ev.xmotion.y) >= MOVE_THRESHOLD) {
 876                                         XChangeActivePointerGrab(dpy, ButtonMotionMask
 877                                                                  | ButtonReleaseMask | ButtonPressMask,
 878                                                                  wCursor[WCUR_MOVE], CurrentTime);
 879                                         grabbed = 1;
 880                                 } else {
 881                                         break;
 882                                 }
 883                         }
 884                         x = ev.xmotion.x_root - dx;
 885                         y = ev.xmotion.y_root - dy;
 886                         XMoveWindow(dpy, icon->core->window, x, y);
 887                         break;
 888
 889                 case ButtonPress:
 890                         break;
 891
 892                 case ButtonRelease:
 893                         if (ev.xbutton.button != clickButton)
 894                                 break;
 895
 896                         if (wwin->icon_x != x || wwin->icon_y != y)
 897                                 wwin->flags.icon_moved = 1;
 898
 899                         XMoveWindow(dpy, icon->core->window, x, y);
 900
 901                         wwin->icon_x = x;
 902                         wwin->icon_y = y;
 903                         XUngrabPointer(dpy, CurrentTime);
 904
 905                         if (wPreferences.auto_arrange_icons)
 906                                 wArrangeIcons(wwin->screen_ptr, True);
 907                         if (wPreferences.single_click && !hasMoved)
 908                                 miniwindowDblClick(desc, event);
 909                         return;
 910
 911                 }
 912         }
 913 }