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 get_pixmap_icon_from_icon_win(WIcon *icon);
  64 static int get_pixmap_icon_from_wm_hints(WIcon *icon);
  65 static void get_pixmap_icon_from_user_icon(WIcon *icon);
  66 static void get_pixmap_icon_from_default_icon(WIcon *icon);
  67
  68 static void icon_update_pixmap(WIcon *icon, RImage *image);
  69
  70 static RImage *get_default_image(WScreen *scr);
  71 /****** Notification Observers ******/
  72
  73 static void appearanceObserver(void *self, WMNotification * notif)
  74 {
  75         WIcon *icon = (WIcon *) self;
  76         uintptr_t flags = (uintptr_t)WMGetNotificationClientData(notif);
  77
  78         if ((flags & WTextureSettings) || (flags & WFontSettings))
  79                 icon->force_paint = 1;
  80
  81         wIconPaint(icon);
  82
  83         /* so that the appicon expose handlers will paint the appicon specific
  84          * stuff */
  85         XClearArea(dpy, icon->core->window, 0, 0, icon->core->width, icon->core->height, True);
  86 }
  87
  88 static void tileObserver(void *self, WMNotification * notif)
  89 {
  90         WIcon *icon = (WIcon *) self;
  91
  92         icon->force_paint = 1;
  93         wIconPaint(icon);
  94
  95         XClearArea(dpy, icon->core->window, 0, 0, 1, 1, True);
  96 }
  97
  98 /************************************/
  99
 100 INLINE static void getSize(Drawable d, unsigned int *w, unsigned int *h, unsigned int *dep)
 101 {
 102         Window rjunk;
 103         int xjunk, yjunk;
 104         unsigned int bjunk;
 105
 106         XGetGeometry(dpy, d, &rjunk, &xjunk, &yjunk, w, h, &bjunk, dep);
 107 }
 108
 109 WIcon *icon_create_for_wwindow(WWindow *wwin)
 110 {
 111         WScreen *scr = wwin->screen_ptr;
 112         WIcon *icon;
 113         char *file;
 114
 115         icon = icon_create_core(scr, wwin->icon_x, wwin->icon_y);
 116
 117         icon->owner = wwin;
 118         if (wwin->wm_hints && (wwin->wm_hints->flags & IconWindowHint)) {
 119                 if (wwin->client_win == wwin->main_window) {
 120                         WApplication *wapp;
 121                         /* do not let miniwindow steal app-icon's icon window */
 122                         wapp = wApplicationOf(wwin->client_win);
 123                         if (!wapp || wapp->app_icon == NULL)
 124                                 icon->icon_win = wwin->wm_hints->icon_window;
 125                 } else {
 126                         icon->icon_win = wwin->wm_hints->icon_window;
 127                 }
 128         }
 129 #ifdef NO_MINIWINDOW_TITLES
 130         icon->show_title = 0;
 131 #else
 132         icon->show_title = 1;
 133 #endif
 134
 135         icon->icon_name = wNETWMGetIconName(wwin->client_win);
 136         if (icon->icon_name)
 137                 wwin->flags.net_has_icon_title = 1;
 138         else
 139                 wGetIconName(dpy, wwin->client_win, &icon->icon_name);
 140
 141         /* Get the application icon, default included */
 142         file = get_default_icon_filename(scr, wwin->wm_instance, wwin->wm_class, NULL, True);
 143         if (file) {
 144                 icon->file = wstrdup(file);
 145                 icon->file_image = get_rimage_from_file(scr, icon->file, wPreferences.icon_size);
 146                 wfree(file);
 147         }
 148
 149         icon->tile_type = TILE_NORMAL;
 150
 151         wIconUpdate(icon);
 152
 153         WMAddNotificationObserver(appearanceObserver, icon, WNIconAppearanceSettingsChanged, icon);
 154         WMAddNotificationObserver(tileObserver, icon, WNIconTileSettingsChanged, icon);
 155
 156         return icon;
 157 }
 158
 159 WIcon *icon_create_for_dock(WScreen *scr, char *command, char *wm_instance, char *wm_class, int tile)
 160 {
 161         WIcon *icon;
 162         char *file = NULL;
 163
 164         icon = icon_create_core(scr, 0, 0);
 165
 166         /* Search the icon using instance and class, without default icon */
 167         file = get_default_icon_filename(scr, wm_instance, wm_class, command, False);
 168         if (file) {
 169                 icon->file = wstrdup(file);
 170                 icon->file_image = get_rimage_from_file(scr, icon->file, wPreferences.icon_size);
 171                 wfree(file);
 172         }
 173
 174         icon->tile_type = tile;
 175
 176         wIconUpdate(icon);
 177
 178         WMAddNotificationObserver(appearanceObserver, icon, WNIconAppearanceSettingsChanged, icon);
 179         WMAddNotificationObserver(tileObserver, icon, WNIconTileSettingsChanged, icon);
 180
 181         return icon;
 182 }
 183
 184 static WIcon *icon_create_core(WScreen *scr, int coord_x, int coord_y)
 185 {
 186         WIcon *icon;
 187         unsigned long vmask = 0;
 188         XSetWindowAttributes attribs;
 189
 190         icon = wmalloc(sizeof(WIcon));
 191         icon->core = wCoreCreateTopLevel(scr,
 192                                          coord_x,
 193                                          coord_y,
 194                                          wPreferences.icon_size,
 195                                          wPreferences.icon_size,
 196                                          0, scr->w_depth, scr->w_visual, scr->w_colormap);
 197
 198         if (wPreferences.use_saveunders) {
 199                 vmask = CWSaveUnder;
 200                 attribs.save_under = True;
 201         }
 202
 203         /* a white border for selecting it */
 204         vmask |= CWBorderPixel;
 205         attribs.border_pixel = scr->white_pixel;
 206
 207         XChangeWindowAttributes(dpy, icon->core->window, vmask, &attribs);
 208
 209         /* will be overriden if this is a application icon */
 210         icon->core->descriptor.handle_mousedown = miniwindowMouseDown;
 211         icon->core->descriptor.handle_expose = miniwindowExpose;
 212         icon->core->descriptor.parent_type = WCLASS_MINIWINDOW;
 213         icon->core->descriptor.parent = icon;
 214
 215         icon->core->stacking = wmalloc(sizeof(WStacking));
 216         icon->core->stacking->above = NULL;
 217         icon->core->stacking->under = NULL;
 218         icon->core->stacking->window_level = NORMAL_ICON_LEVEL;
 219         icon->core->stacking->child_of = NULL;
 220
 221         /* Icon image */
 222         icon->file = NULL;
 223         icon->file_image = NULL;
 224
 225         return icon;
 226 }
 227
 228 void wIconDestroy(WIcon * icon)
 229 {
 230         WCoreWindow *core = icon->core;
 231         WScreen *scr = core->screen_ptr;
 232
 233         WMRemoveNotificationObserver(icon);
 234
 235         if (icon->handlerID)
 236                 WMDeleteTimerHandler(icon->handlerID);
 237
 238         if (icon->icon_win) {
 239                 int x = 0, y = 0;
 240
 241                 if (icon->owner) {
 242                         x = icon->owner->icon_x;
 243                         y = icon->owner->icon_y;
 244                 }
 245                 XUnmapWindow(dpy, icon->icon_win);
 246                 XReparentWindow(dpy, icon->icon_win, scr->root_win, x, y);
 247         }
 248         if (icon->icon_name)
 249                 XFree(icon->icon_name);
 250
 251         if (icon->pixmap)
 252                 XFreePixmap(dpy, icon->pixmap);
 253
 254         if (icon->file)
 255                 wfree(icon->file);
 256
 257         if (icon->file_image != NULL)
 258                 RReleaseImage(icon->file_image);
 259
 260         wCoreDestroy(icon->core);
 261         wfree(icon);
 262 }
 263
 264 static void drawIconTitle(WScreen * scr, Pixmap pixmap, int height)
 265 {
 266         XFillRectangle(dpy, pixmap, scr->icon_title_texture->normal_gc, 0, 0, wPreferences.icon_size, height + 1);
 267         XDrawLine(dpy, pixmap, scr->icon_title_texture->light_gc, 0, 0, wPreferences.icon_size, 0);
 268         XDrawLine(dpy, pixmap, scr->icon_title_texture->light_gc, 0, 0, 0, height + 1);
 269         XDrawLine(dpy, pixmap, scr->icon_title_texture->dim_gc,
 270                   wPreferences.icon_size - 1, 0, wPreferences.icon_size - 1, height + 1);
 271 }
 272
 273 static void icon_update_pixmap(WIcon *icon, RImage *image)
 274 {
 275         RImage *tile;
 276         Pixmap pixmap;
 277         int x, y, sx, sy;
 278         unsigned w, h;
 279         int theight = 0;
 280         WScreen *scr = icon->core->screen_ptr;
 281         int titled = icon->show_title;
 282
 283         if (icon->tile_type == TILE_NORMAL) {
 284                 tile = RCloneImage(scr->icon_tile);
 285         } else {
 286                 assert(scr->clip_tile);
 287                 tile = RCloneImage(scr->clip_tile);
 288         }
 289
 290         if (image) {
 291                 w = (image->width > wPreferences.icon_size)
 292                     ? wPreferences.icon_size : image->width;
 293                 x = (wPreferences.icon_size - w) / 2;
 294                 sx = (image->width - w) / 2;
 295
 296                 if (titled)
 297                         theight = WMFontHeight(scr->icon_title_font);
 298
 299                 h = (image->height + theight > wPreferences.icon_size
 300                      ? wPreferences.icon_size - theight : image->height);
 301                 y = theight + (wPreferences.icon_size - theight - h) / 2;
 302                 sy = (image->height - h) / 2;
 303
 304                 RCombineArea(tile, image, sx, sy, w, h, x, y);
 305         }
 306
 307         if (icon->shadowed) {
 308                 RColor color;
 309
 310                 color.red = scr->icon_back_texture->light.red >> 8;
 311                 color.green = scr->icon_back_texture->light.green >> 8;
 312                 color.blue = scr->icon_back_texture->light.blue >> 8;
 313                 color.alpha = 150;      /* about 60% */
 314                 RClearImage(tile, &color);
 315         }
 316
 317         if (icon->highlighted) {
 318                 RColor color;
 319
 320                 color.red = color.green = color.blue = 0;
 321                 color.alpha = 160;
 322                 RLightImage(tile, &color);
 323         }
 324
 325         if (!RConvertImage(scr->rcontext, tile, &pixmap))
 326                 wwarning(_("error rendering image:%s"), RMessageForError(RErrorCode));
 327
 328         RReleaseImage(tile);
 329
 330         if (titled)
 331                 drawIconTitle(scr, pixmap, theight);
 332
 333         icon->pixmap = pixmap;
 334 }
 335
 336 void wIconChangeTitle(WIcon * icon, char *new_title)
 337 {
 338         int changed;
 339
 340         changed = (new_title == NULL && icon->icon_name != NULL)
 341             || (new_title != NULL && icon->icon_name == NULL);
 342
 343         if (icon->icon_name != NULL)
 344                 XFree(icon->icon_name);
 345
 346         icon->icon_name = new_title;
 347
 348         if (changed)
 349                 icon->force_paint = 1;
 350         wIconPaint(icon);
 351 }
 352
 353 RImage *wIconValidateIconSize(RImage *icon, int max_size)
 354 {
 355         RImage *nimage;
 356
 357         if (!icon)
 358                 return NULL;
 359
 360         /* We should hold "ICON_BORDER" (~2) pixels to include the icon border */
 361         if ((icon->width - max_size) > -ICON_BORDER ||
 362             (icon->height - max_size) > -ICON_BORDER) {
 363                 nimage = RScaleImage(icon, max_size - ICON_BORDER,
 364                                      (icon->height * (max_size - ICON_BORDER) / icon->width));
 365                 RReleaseImage(icon);
 366                 icon = nimage;
 367         }
 368
 369         return icon;
 370 }
 371
 372 Bool wIconChangeImageFile(WIcon * icon, char *file)
 373 {
 374         WScreen *scr = icon->core->screen_ptr;
 375         RImage *image;
 376         char *path;
 377         int error = 0;
 378
 379         if (icon->file_image) {
 380                 RReleaseImage(icon->file_image);
 381                 icon->file_image = NULL;
 382         }
 383
 384         if (!file) {
 385                 wIconUpdate(icon);
 386                 return True;
 387         }
 388
 389         path = FindImage(wPreferences.icon_path, file);
 390
 391         if (path && (image = RLoadImage(scr->rcontext, path, 0))) {
 392                 icon->file_image = wIconValidateIconSize(image, wPreferences.icon_size);
 393                 wIconUpdate(icon);
 394         } else {
 395                 error = 1;
 396         }
 397
 398         if (path)
 399                 wfree(path);
 400
 401         return !error;
 402 }
 403
 404 static char *get_name_for_wwin(WWindow *wwin)
 405 {
 406         return get_name_for_instance_class(wwin->wm_instance, wwin->wm_class);
 407 }
 408
 409 char *get_name_for_instance_class(char *wm_instance, char *wm_class)
 410 {
 411         char *suffix;
 412         int len;
 413
 414         if (wm_class && wm_instance) {
 415                 len = strlen(wm_class) + strlen(wm_instance) + 2;
 416                 suffix = wmalloc(len);
 417                 snprintf(suffix, len, "%s.%s", wm_instance, wm_class);
 418         } else if (wm_class) {
 419                 len = strlen(wm_class) + 1;
 420                 suffix = wmalloc(len);
 421                 snprintf(suffix, len, "%s", wm_class);
 422         } else if (wm_instance) {
 423                 len = strlen(wm_instance) + 1;
 424                 suffix = wmalloc(len);
 425                 snprintf(suffix, len, "%s", wm_instance);
 426         } else {
 427                 return NULL;
 428         }
 429
 430         return suffix;
 431 }
 432
 433 static char *get_icon_cache_path(void)
 434 {
 435         char *prefix, *path;
 436         int len, ret;
 437
 438         prefix = wusergnusteppath();
 439         len = strlen(prefix) + strlen(CACHE_ICON_PATH) + 2;
 440         path = wmalloc(len);
 441         snprintf(path, len, "%s%s/", prefix, CACHE_ICON_PATH);
 442
 443         /* If the folder exists, exit */
 444         if (access(path, F_OK) == 0)
 445                 return path;
 446
 447         /* Create the folder */
 448         ret = wmkdirhier((const char *) path);
 449
 450         /* Exit 1 on success, 0 on failure */
 451         if (ret == 1)
 452                 return path;
 453
 454         /* Fail */
 455         wfree(path);
 456         return NULL;
 457 }
 458
 459 static RImage *get_wwindow_image_from_wmhints(WWindow *wwin, WIcon *icon)
 460 {
 461         RImage *image = NULL;
 462         XWMHints *hints = wwin->wm_hints;
 463
 464         if (hints && (hints->flags & IconPixmapHint) && hints->icon_pixmap != None)
 465                 image = RCreateImageFromDrawable(icon->core->screen_ptr->rcontext,
 466                                                  hints->icon_pixmap,
 467                                                  (hints->flags & IconMaskHint)
 468                                                  ? hints->icon_mask : None);
 469
 470         return image;
 471 }
 472
 473 /*
 474  * wIconStore--
 475  *      Stores the client supplied icon at CACHE_ICON_PATH
 476  * and returns the path for that icon. Returns NULL if there is no
 477  * client supplied icon or on failure.
 478  *
 479  * Side effects:
 480  *      New directories might be created.
 481  */
 482 char *wIconStore(WIcon * icon)
 483 {
 484         char *path, *dir_path, *file;
 485         int len = 0;
 486         RImage *image = NULL;
 487         WWindow *wwin = icon->owner;
 488
 489         if (!wwin)
 490                 return NULL;
 491
 492         dir_path = get_icon_cache_path();
 493         if (!dir_path)
 494                 return NULL;
 495
 496         file = get_name_for_wwin(wwin);
 497         if (!file) {
 498                 wfree(dir_path);
 499                 return NULL;
 500         }
 501
 502         len = strlen(dir_path) + strlen(file) + 5;
 503         path = wmalloc(len);
 504         snprintf(path, len, "%s%s.xpm", dir_path, file);
 505         wfree(dir_path);
 506         wfree(file);
 507
 508         /* If icon exists, exit */
 509         if (access(path, F_OK) == 0)
 510                 return path;
 511
 512         if (wwin->net_icon_image)
 513                 image = RRetainImage(wwin->net_icon_image);
 514         else
 515                 image = get_wwindow_image_from_wmhints(wwin, icon);
 516
 517         if (!image) {
 518                 wfree(path);
 519                 return NULL;
 520         }
 521
 522         if (!RSaveImage(image, path, "XPM")) {
 523                 wfree(path);
 524                 path = NULL;
 525         }
 526
 527         RReleaseImage(image);
 528
 529         return path;
 530 }
 531
 532 static void cycleColor(void *data)
 533 {
 534         WIcon *icon = (WIcon *) data;
 535         WScreen *scr = icon->core->screen_ptr;
 536         XGCValues gcv;
 537
 538         icon->step--;
 539         gcv.dash_offset = icon->step;
 540         XChangeGC(dpy, scr->icon_select_gc, GCDashOffset, &gcv);
 541
 542         XDrawRectangle(dpy, icon->core->window, scr->icon_select_gc, 0, 0,
 543                        icon->core->width - 1, icon->core->height - 1);
 544         icon->handlerID = WMAddTimerHandler(COLOR_CYCLE_DELAY, cycleColor, icon);
 545 }
 546
 547 #ifdef NEWAPPICON
 548 void wIconSetHighlited(WIcon *icon, Bool flag)
 549 {
 550         if (icon->highlighted == flag)
 551                 return;
 552
 553         icon->highlighted = flag;
 554         icon->force_paint = True;
 555         wIconPaint(icon);
 556 }
 557 #endif
 558
 559 void wIconSelect(WIcon * icon)
 560 {
 561         WScreen *scr = icon->core->screen_ptr;
 562         icon->selected = !icon->selected;
 563
 564         if (icon->selected) {
 565                 icon->step = 0;
 566                 if (!wPreferences.dont_blink)
 567                         icon->handlerID = WMAddTimerHandler(10, cycleColor, icon);
 568                 else
 569                         XDrawRectangle(dpy, icon->core->window, scr->icon_select_gc, 0, 0,
 570                                        icon->core->width - 1, icon->core->height - 1);
 571         } else {
 572                 if (icon->handlerID) {
 573                         WMDeleteTimerHandler(icon->handlerID);
 574                         icon->handlerID = NULL;
 575                 }
 576                 XClearArea(dpy, icon->core->window, 0, 0, icon->core->width, icon->core->height, True);
 577         }
 578 }
 579
 580 void wIconUpdate(WIcon *icon)
 581 {
 582         WScreen *scr = icon->core->screen_ptr;
 583         WWindow *wwin = icon->owner;
 584
 585         assert(scr->icon_tile != NULL);
 586
 587         if (icon->pixmap != None)
 588                 XFreePixmap(dpy, icon->pixmap);
 589
 590         icon->pixmap = None;
 591
 592         if (wwin && WFLAGP(wwin, always_user_icon)) {
 593                 /* Forced use user_icon */
 594                 get_pixmap_icon_from_user_icon(icon);
 595         } else if (icon->icon_win != None) {
 596                 /* Get the Pixmap from the WIcon */
 597                 get_pixmap_icon_from_icon_win(icon);
 598         } else if (wwin && wwin->net_icon_image) {
 599                 /* Use _NET_WM_ICON icon */
 600                 icon_update_pixmap(icon, wwin->net_icon_image);
 601         } else if (wwin && wwin->wm_hints && (wwin->wm_hints->flags & IconPixmapHint)) {
 602                 /* Get the Pixmap from the wm_hints, else, from the user */
 603                 if (get_pixmap_icon_from_wm_hints(icon))
 604                         get_pixmap_icon_from_user_icon(icon);
 605         } else {
 606                 /* Get the Pixmap from the user */
 607                 get_pixmap_icon_from_user_icon(icon);
 608         }
 609
 610         /* No pixmap, set default background */
 611         if (icon->pixmap != None)
 612                 XSetWindowBackgroundPixmap(dpy, icon->core->window, icon->pixmap);
 613
 614         /* Paint it */
 615         XClearWindow(dpy, icon->core->window);
 616         wIconPaint(icon);
 617 }
 618
 619 static void get_pixmap_icon_from_user_icon(WIcon *icon)
 620 {
 621         /* If the icon has image, update it and continue */
 622         if (icon->file_image) {
 623                 icon_update_pixmap(icon, icon->file_image);
 624                 return;
 625         }
 626
 627         get_pixmap_icon_from_default_icon(icon);
 628 }
 629
 630 static void get_pixmap_icon_from_default_icon(WIcon *icon)
 631 {
 632         WScreen *scr = icon->core->screen_ptr;
 633
 634         /* If the icon don't have image, we should use the default image. */
 635         if (!scr->def_icon_rimage)
 636                 scr->def_icon_rimage = get_default_image(scr);
 637
 638         /* Now, create the pixmap using the default (saved) image */
 639         icon_update_pixmap(icon, scr->def_icon_rimage);
 640 }
 641
 642 /* This function creates the RImage using the default icon */
 643 static RImage *get_default_image(WScreen *scr)
 644 {
 645         RImage *image = NULL;
 646         char *path, *file;
 647
 648         /* Get the default icon */
 649         file = wDefaultGetIconFile(NULL, NULL, True);
 650         if (file) {
 651                 path = FindImage(wPreferences.icon_path, file);
 652                 if (path) {
 653                         image = RLoadImage(scr->rcontext, path, 0);
 654                         if (!image)
 655                                 wwarning(_("could not load default icon \"%s\":%s"),
 656                                          file, RMessageForError(RErrorCode));
 657                         wfree(path);
 658                 } else {
 659                         wwarning(_("could not find default icon \"%s\""), file);
 660                 }
 661         }
 662
 663         /* Validate the icon size */
 664         image = wIconValidateIconSize(image, wPreferences.icon_size);
 665
 666         return image;
 667 }
 668
 669 /* Get the Pixmap from the WIcon of the WWindow */
 670 static void get_pixmap_icon_from_icon_win(WIcon * icon)
 671 {
 672         XWindowAttributes attr;
 673         WScreen *scr = icon->core->screen_ptr;
 674         int title_height = WMFontHeight(scr->icon_title_font);
 675         unsigned int width, height, depth;
 676         int theight;
 677         int resize = 0;
 678         Pixmap pixmap;
 679
 680         getSize(icon->icon_win, &width, &height, &depth);
 681
 682         if (width > wPreferences.icon_size) {
 683                 resize = 1;
 684                 width = wPreferences.icon_size;
 685         }
 686
 687         if (height > wPreferences.icon_size) {
 688                 resize = 1;
 689                 height = wPreferences.icon_size;
 690         }
 691
 692         if (icon->show_title && (height + title_height < wPreferences.icon_size)) {
 693                 pixmap = XCreatePixmap(dpy, scr->w_win, wPreferences.icon_size,
 694                                        wPreferences.icon_size, scr->w_depth);
 695                 XSetClipMask(dpy, scr->copy_gc, None);
 696                 XCopyArea(dpy, scr->icon_tile_pixmap, pixmap, scr->copy_gc, 0, 0,
 697                           wPreferences.icon_size, wPreferences.icon_size, 0, 0);
 698                 drawIconTitle(scr, pixmap, title_height);
 699                 theight = title_height;
 700         } else {
 701                 pixmap = None;
 702                 theight = 0;
 703                 XSetWindowBackgroundPixmap(dpy, icon->core->window, scr->icon_tile_pixmap);
 704         }
 705
 706         XSetWindowBorderWidth(dpy, icon->icon_win, 0);
 707         XReparentWindow(dpy, icon->icon_win, icon->core->window,
 708                         (wPreferences.icon_size - width) / 2,
 709                         theight + (wPreferences.icon_size - height - theight) / 2);
 710         if (resize)
 711                 XResizeWindow(dpy, icon->icon_win, width, height);
 712
 713         XMapWindow(dpy, icon->icon_win);
 714         XAddToSaveSet(dpy, icon->icon_win);
 715
 716         /* Save it */
 717         icon->pixmap = pixmap;
 718
 719         if ((XGetWindowAttributes(dpy, icon->icon_win, &attr)) &&
 720             (attr.all_event_masks & ButtonPressMask))
 721                         wHackedGrabButton(Button1, MOD_MASK, icon->core->window, True,
 722                                           ButtonPressMask, GrabModeSync, GrabModeAsync,
 723                                           None, wCursor[WCUR_ARROW]);
 724 }
 725
 726 /* Get the Pixmap from the XWindow wm_hints */
 727 static int get_pixmap_icon_from_wm_hints(WIcon *icon)
 728 {
 729         Window jw;
 730         Pixmap pixmap;
 731         unsigned int w, h, ju, d;
 732         int ji, x, y;
 733         WWindow *wwin = icon->owner;
 734         WScreen *scr = icon->core->screen_ptr;
 735         int title_height = WMFontHeight(scr->icon_title_font);
 736
 737         if (!XGetGeometry(dpy, wwin->wm_hints->icon_pixmap, &jw, &ji, &ji, &w, &h, &ju, &d)) {
 738                 icon->owner->wm_hints->flags &= ~IconPixmapHint;
 739                 return 1;
 740         }
 741
 742         pixmap = XCreatePixmap(dpy, icon->core->window, wPreferences.icon_size,
 743                                wPreferences.icon_size, scr->w_depth);
 744         XSetClipMask(dpy, scr->copy_gc, None);
 745         XCopyArea(dpy, scr->icon_tile_pixmap, pixmap, scr->copy_gc, 0, 0,
 746                   wPreferences.icon_size, wPreferences.icon_size, 0, 0);
 747
 748         if (w > wPreferences.icon_size)
 749                 w = wPreferences.icon_size;
 750         x = (wPreferences.icon_size - w) / 2;
 751
 752         if (icon->show_title && (title_height < wPreferences.icon_size)) {
 753                 drawIconTitle(scr, pixmap, title_height);
 754
 755                 if (h > wPreferences.icon_size - title_height - 2) {
 756                         h = wPreferences.icon_size - title_height - 2;
 757                         y = title_height + 1;
 758                 } else {
 759                         y = (wPreferences.icon_size - h - title_height) / 2 + title_height + 1;
 760                 }
 761         } else {
 762                 if (w > wPreferences.icon_size)
 763                         w = wPreferences.icon_size;
 764                 y = (wPreferences.icon_size - h) / 2;
 765         }
 766
 767         if (wwin->wm_hints->flags & IconMaskHint)
 768                 XSetClipMask(dpy, scr->copy_gc, wwin->wm_hints->icon_mask);
 769
 770         XSetClipOrigin(dpy, scr->copy_gc, x, y);
 771
 772         if (d != scr->w_depth) {
 773                 XSetForeground(dpy, scr->copy_gc, scr->black_pixel);
 774                 XSetBackground(dpy, scr->copy_gc, scr->white_pixel);
 775                 XCopyPlane(dpy, wwin->wm_hints->icon_pixmap, pixmap, scr->copy_gc, 0, 0, w, h, x, y, 1);
 776         } else {
 777                 XCopyArea(dpy, wwin->wm_hints->icon_pixmap, pixmap, scr->copy_gc, 0, 0, w, h, x, y);
 778         }
 779
 780         XSetClipOrigin(dpy, scr->copy_gc, 0, 0);
 781
 782         icon->pixmap = pixmap;
 783         return (0);
 784 }
 785
 786 void wIconPaint(WIcon * icon)
 787 {
 788         WScreen *scr = icon->core->screen_ptr;
 789         int x;
 790         char *tmp;
 791
 792         if (icon->force_paint) {
 793                 icon->force_paint = 0;
 794                 wIconUpdate(icon);
 795                 return;
 796         }
 797
 798         XClearWindow(dpy, icon->core->window);
 799
 800         /* draw the icon title */
 801         if (icon->show_title && icon->icon_name != NULL) {
 802                 int l;
 803                 int w;
 804
 805                 tmp = ShrinkString(scr->icon_title_font, icon->icon_name, wPreferences.icon_size - 4);
 806                 w = WMWidthOfString(scr->icon_title_font, tmp, l = strlen(tmp));
 807
 808                 if (w > icon->core->width - 4)
 809                         x = (icon->core->width - 4) - w;
 810                 else
 811                         x = (icon->core->width - w) / 2;
 812
 813                 WMDrawString(scr->wmscreen, icon->core->window, scr->icon_title_color,
 814                              scr->icon_title_font, x, 1, tmp, l);
 815                 wfree(tmp);
 816         }
 817
 818         if (icon->selected)
 819                 XDrawRectangle(dpy, icon->core->window, scr->icon_select_gc, 0, 0,
 820                                icon->core->width - 1, icon->core->height - 1);
 821 }
 822
 823 /******************************************************************/
 824
 825 static void miniwindowExpose(WObjDescriptor * desc, XEvent * event)
 826 {
 827         wIconPaint(desc->parent);
 828 }
 829
 830 static void miniwindowDblClick(WObjDescriptor * desc, XEvent * event)
 831 {
 832         WIcon *icon = desc->parent;
 833
 834         assert(icon->owner != NULL);
 835
 836         wDeiconifyWindow(icon->owner);
 837 }
 838
 839 static void miniwindowMouseDown(WObjDescriptor * desc, XEvent * event)
 840 {
 841         WIcon *icon = desc->parent;
 842         WWindow *wwin = icon->owner;
 843         XEvent ev;
 844         int x = wwin->icon_x, y = wwin->icon_y;
 845         int dx = event->xbutton.x, dy = event->xbutton.y;
 846         int grabbed = 0;
 847         int clickButton = event->xbutton.button;
 848         Bool hasMoved = False;
 849
 850         if (WCHECK_STATE(WSTATE_MODAL))
 851                 return;
 852
 853         if (IsDoubleClick(icon->core->screen_ptr, event)) {
 854                 miniwindowDblClick(desc, event);
 855                 return;
 856         }
 857
 858         if (event->xbutton.button == Button1) {
 859                 if (event->xbutton.state & MOD_MASK)
 860                         wLowerFrame(icon->core);
 861                 else
 862                         wRaiseFrame(icon->core);
 863                 if (event->xbutton.state & ShiftMask) {
 864                         wIconSelect(icon);
 865                         wSelectWindow(icon->owner, !wwin->flags.selected);
 866                 }
 867         } else if (event->xbutton.button == Button3) {
 868                 WObjDescriptor *desc;
 869
 870                 OpenMiniwindowMenu(wwin, event->xbutton.x_root, event->xbutton.y_root);
 871
 872                 /* allow drag select of menu */
 873                 desc = &wwin->screen_ptr->window_menu->menu->descriptor;
 874                 event->xbutton.send_event = True;
 875                 (*desc->handle_mousedown) (desc, event);
 876
 877                 return;
 878         }
 879
 880         if (XGrabPointer(dpy, icon->core->window, False, ButtonMotionMask
 881                          | ButtonReleaseMask | ButtonPressMask, GrabModeAsync,
 882                          GrabModeAsync, None, None, CurrentTime) != GrabSuccess) {
 883         }
 884         while (1) {
 885                 WMMaskEvent(dpy, PointerMotionMask | ButtonReleaseMask | ButtonPressMask
 886                             | ButtonMotionMask | ExposureMask, &ev);
 887                 switch (ev.type) {
 888                 case Expose:
 889                         WMHandleEvent(&ev);
 890                         break;
 891
 892                 case MotionNotify:
 893                         hasMoved = True;
 894                         if (!grabbed) {
 895                                 if (abs(dx - ev.xmotion.x) >= MOVE_THRESHOLD
 896                                     || abs(dy - ev.xmotion.y) >= MOVE_THRESHOLD) {
 897                                         XChangeActivePointerGrab(dpy, ButtonMotionMask
 898                                                                  | ButtonReleaseMask | ButtonPressMask,
 899                                                                  wCursor[WCUR_MOVE], CurrentTime);
 900                                         grabbed = 1;
 901                                 } else {
 902                                         break;
 903                                 }
 904                         }
 905                         x = ev.xmotion.x_root - dx;
 906                         y = ev.xmotion.y_root - dy;
 907                         XMoveWindow(dpy, icon->core->window, x, y);
 908                         break;
 909
 910                 case ButtonPress:
 911                         break;
 912
 913                 case ButtonRelease:
 914                         if (ev.xbutton.button != clickButton)
 915                                 break;
 916
 917                         if (wwin->icon_x != x || wwin->icon_y != y)
 918                                 wwin->flags.icon_moved = 1;
 919
 920                         XMoveWindow(dpy, icon->core->window, x, y);
 921
 922                         wwin->icon_x = x;
 923                         wwin->icon_y = y;
 924                         XUngrabPointer(dpy, CurrentTime);
 925
 926                         if (wPreferences.auto_arrange_icons)
 927                                 wArrangeIcons(wwin->screen_ptr, True);
 928                         if (wPreferences.single_click && !hasMoved)
 929                                 miniwindowDblClick(desc, event);
 930                         return;
 931
 932                 }
 933         }
 934 }