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
  18  *  along with this program; if not, write to the Free Software
  19  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  20  *  USA.
  21  */
  22
  23 #include "wconfig.h"
  24
  25 #include <X11/Xlib.h>
  26 #include <X11/Xutil.h>
  27 #include <stdlib.h>
  28 #include <stdio.h>
  29 #include <stdint.h>
  30 #include <string.h>
  31 #include <unistd.h>
  32 #include <ctype.h>
  33 #include <wraster.h>
  34 #include <sys/stat.h>
  35
  36 #include "WindowMaker.h"
  37 #include "wcore.h"
  38 #include "texture.h"
  39 #include "window.h"
  40 #include "icon.h"
  41 #include "actions.h"
  42 #include "funcs.h"
  43 #include "stacking.h"
  44 #include "application.h"
  45 #include "defaults.h"
  46 #include "appicon.h"
  47 #include "wmspec.h"
  48
  49 /**** Global varianebles ****/
  50 extern WPreferences wPreferences;
  51
  52 #define MOD_MASK wPreferences.modifier_mask
  53
  54 extern Cursor wCursor[WCUR_LAST];
  55
  56 static void miniwindowExpose(WObjDescriptor * desc, XEvent * event);
  57 static void miniwindowMouseDown(WObjDescriptor * desc, XEvent * event);
  58 static void miniwindowDblClick(WObjDescriptor * desc, XEvent * event);
  59
  60 /****** Notification Observers ******/
  61
  62 static void appearanceObserver(void *self, WMNotification * notif)
  63 {
  64         WIcon *icon = (WIcon *) self;
  65         uintptr_t flags = (uintptr_t)WMGetNotificationClientData(notif);
  66
  67         if (flags & WTextureSettings) {
  68                 icon->force_paint = 1;
  69         }
  70         if (flags & WFontSettings) {
  71                 icon->force_paint = 1;
  72         }
  73         /*
  74            if (flags & WColorSettings) {
  75            }
  76          */
  77
  78         wIconPaint(icon);
  79
  80         /* so that the appicon expose handlers will paint the appicon specific
  81          * stuff */
  82         XClearArea(dpy, icon->core->window, 0, 0, icon->core->width, icon->core->height, True);
  83 }
  84
  85 static void tileObserver(void *self, WMNotification * notif)
  86 {
  87         WIcon *icon = (WIcon *) self;
  88
  89         icon->force_paint = 1;
  90         wIconPaint(icon);
  91
  92         XClearArea(dpy, icon->core->window, 0, 0, 1, 1, True);
  93 }
  94
  95 /************************************/
  96
  97 INLINE static void getSize(Drawable d, unsigned int *w, unsigned int *h, unsigned int *dep)
  98 {
  99         Window rjunk;
 100         int xjunk, yjunk;
 101         unsigned int bjunk;
 102
 103         XGetGeometry(dpy, d, &rjunk, &xjunk, &yjunk, w, h, &bjunk, dep);
 104 }
 105
 106 WIcon *wIconCreate(WWindow * wwin)
 107 {
 108         WScreen *scr = wwin->screen_ptr;
 109         WIcon *icon;
 110         char *file;
 111         unsigned long vmask = 0;
 112         XSetWindowAttributes attribs;
 113
 114         icon = wmalloc(sizeof(WIcon));
 115         memset(icon, 0, sizeof(WIcon));
 116         icon->core = wCoreCreateTopLevel(scr, wwin->icon_x, wwin->icon_y,
 117                                          wPreferences.icon_size, wPreferences.icon_size, 0);
 118
 119         if (wPreferences.use_saveunders) {
 120                 vmask |= CWSaveUnder;
 121                 attribs.save_under = True;
 122         }
 123         /* a white border for selecting it */
 124         vmask |= CWBorderPixel;
 125         attribs.border_pixel = scr->white_pixel;
 126
 127         XChangeWindowAttributes(dpy, icon->core->window, vmask, &attribs);
 128
 129         /* will be overriden if this is an application icon */
 130         icon->core->descriptor.handle_mousedown = miniwindowMouseDown;
 131         icon->core->descriptor.handle_expose = miniwindowExpose;
 132         icon->core->descriptor.parent_type = WCLASS_MINIWINDOW;
 133         icon->core->descriptor.parent = icon;
 134
 135         icon->core->stacking = wmalloc(sizeof(WStacking));
 136         icon->core->stacking->above = NULL;
 137         icon->core->stacking->under = NULL;
 138         icon->core->stacking->window_level = NORMAL_ICON_LEVEL;
 139         icon->core->stacking->child_of = NULL;
 140
 141         icon->owner = wwin;
 142         if (wwin->wm_hints && (wwin->wm_hints->flags & IconWindowHint)) {
 143                 if (wwin->client_win == wwin->main_window) {
 144                         WApplication *wapp;
 145                         /* do not let miniwindow steal app-icon's icon window */
 146                         wapp = wApplicationOf(wwin->client_win);
 147                         if (!wapp || wapp->app_icon == NULL)
 148                                 icon->icon_win = wwin->wm_hints->icon_window;
 149                 } else {
 150                         icon->icon_win = wwin->wm_hints->icon_window;
 151                 }
 152         }
 153 #ifdef NO_MINIWINDOW_TITLES
 154         icon->show_title = 0;
 155 #else
 156         icon->show_title = 1;
 157 #endif
 158         if (!icon->image && !WFLAGP(wwin, always_user_icon))
 159                 icon->image = RRetainImage(wwin->net_icon_image);
 160         if (!icon->image)
 161                 icon->image = wDefaultGetImage(scr, wwin->wm_instance, wwin->wm_class);
 162
 163         file = wDefaultGetIconFile(scr, wwin->wm_instance, wwin->wm_class, False);
 164         if (file) {
 165                 icon->file = wstrdup(file);
 166         }
 167
 168         icon->icon_name = wNETWMGetIconName(wwin->client_win);
 169         if (icon->icon_name)
 170                 wwin->flags.net_has_icon_title = 1;
 171         else
 172                 wGetIconName(dpy, wwin->client_win, &icon->icon_name);
 173
 174         icon->tile_type = TILE_NORMAL;
 175
 176         wIconUpdate(icon);
 177
 178         XFlush(dpy);
 179
 180         WMAddNotificationObserver(appearanceObserver, icon, WNIconAppearanceSettingsChanged, icon);
 181         WMAddNotificationObserver(tileObserver, icon, WNIconTileSettingsChanged, icon);
 182         return icon;
 183 }
 184
 185 WIcon *wIconCreateWithIconFile(WScreen * scr, char *iconfile, int tile)
 186 {
 187         WIcon *icon;
 188         unsigned long vmask = 0;
 189         XSetWindowAttributes attribs;
 190
 191         icon = wmalloc(sizeof(WIcon));
 192         memset(icon, 0, sizeof(WIcon));
 193         icon->core = wCoreCreateTopLevel(scr, 0, 0, wPreferences.icon_size, wPreferences.icon_size, 0);
 194         if (wPreferences.use_saveunders) {
 195                 vmask = CWSaveUnder;
 196                 attribs.save_under = True;
 197         }
 198         /* a white border for selecting it */
 199         vmask |= CWBorderPixel;
 200         attribs.border_pixel = scr->white_pixel;
 201
 202         XChangeWindowAttributes(dpy, icon->core->window, vmask, &attribs);
 203
 204         /* will be overriden if this is a application icon */
 205         icon->core->descriptor.handle_mousedown = miniwindowMouseDown;
 206         icon->core->descriptor.handle_expose = miniwindowExpose;
 207         icon->core->descriptor.parent_type = WCLASS_MINIWINDOW;
 208         icon->core->descriptor.parent = icon;
 209
 210         icon->core->stacking = wmalloc(sizeof(WStacking));
 211         icon->core->stacking->above = NULL;
 212         icon->core->stacking->under = NULL;
 213         icon->core->stacking->window_level = NORMAL_ICON_LEVEL;
 214         icon->core->stacking->child_of = NULL;
 215
 216         if (iconfile) {
 217                 icon->image = RLoadImage(scr->rcontext, iconfile, 0);
 218                 if (!icon->image) {
 219                         wwarning(_("error loading image file \"%s\": %s"), iconfile, RMessageForError(RErrorCode));
 220                 }
 221
 222                 icon->image = wIconValidateIconSize(scr, icon->image);
 223
 224                 icon->file = wstrdup(iconfile);
 225         }
 226
 227         icon->tile_type = tile;
 228
 229         wIconUpdate(icon);
 230
 231         WMAddNotificationObserver(appearanceObserver, icon, WNIconAppearanceSettingsChanged, icon);
 232         WMAddNotificationObserver(tileObserver, icon, WNIconTileSettingsChanged, icon);
 233
 234         return icon;
 235 }
 236
 237 void wIconDestroy(WIcon * icon)
 238 {
 239         WCoreWindow *core = icon->core;
 240         WScreen *scr = core->screen_ptr;
 241
 242         WMRemoveNotificationObserver(icon);
 243
 244         if (icon->handlerID)
 245                 WMDeleteTimerHandler(icon->handlerID);
 246
 247         if (icon->icon_win) {
 248                 int x = 0, y = 0;
 249
 250                 if (icon->owner) {
 251                         x = icon->owner->icon_x;
 252                         y = icon->owner->icon_y;
 253                 }
 254                 XUnmapWindow(dpy, icon->icon_win);
 255                 XReparentWindow(dpy, icon->icon_win, scr->root_win, x, y);
 256         }
 257         if (icon->icon_name)
 258                 XFree(icon->icon_name);
 259
 260         if (icon->pixmap)
 261                 XFreePixmap(dpy, icon->pixmap);
 262
 263         if (icon->file)
 264                 wfree(icon->file);
 265
 266         if (icon->image != NULL)
 267                 RReleaseImage(icon->image);
 268
 269         wCoreDestroy(icon->core);
 270         wfree(icon);
 271 }
 272
 273 static void drawIconTitle(WScreen * scr, Pixmap pixmap, int height)
 274 {
 275         XFillRectangle(dpy, pixmap, scr->icon_title_texture->normal_gc, 0, 0, wPreferences.icon_size, height + 1);
 276         XDrawLine(dpy, pixmap, scr->icon_title_texture->light_gc, 0, 0, wPreferences.icon_size, 0);
 277         XDrawLine(dpy, pixmap, scr->icon_title_texture->light_gc, 0, 0, 0, height + 1);
 278         XDrawLine(dpy, pixmap, scr->icon_title_texture->dim_gc,
 279                   wPreferences.icon_size - 1, 0, wPreferences.icon_size - 1, height + 1);
 280 }
 281
 282 static Pixmap makeIcon(WScreen *scr, RImage *icon, int titled, int shadowed, int tileType, int highlighted)
 283 {
 284         RImage *tile;
 285         Pixmap pixmap;
 286         int x, y, sx, sy;
 287         unsigned w, h;
 288         int theight = WMFontHeight(scr->icon_title_font);
 289
 290         if (tileType == TILE_NORMAL)
 291                 tile = RCloneImage(scr->icon_tile);
 292         else {
 293                 assert(scr->clip_tile);
 294                 tile = RCloneImage(scr->clip_tile);
 295         }
 296         if (icon) {
 297                 w = (icon->width > wPreferences.icon_size)
 298                     ? wPreferences.icon_size : icon->width;
 299                 x = (wPreferences.icon_size - w) / 2;
 300                 sx = (icon->width - w) / 2;
 301
 302                 if (!titled) {
 303                         h = (icon->height > wPreferences.icon_size)
 304                             ? wPreferences.icon_size : icon->height;
 305                         y = (wPreferences.icon_size - h) / 2;
 306                         sy = (icon->height - h) / 2;
 307                 } else {
 308                         h = (icon->height + theight > wPreferences.icon_size
 309                              ? wPreferences.icon_size - theight : icon->height);
 310                         y = theight + ((int)wPreferences.icon_size - theight - h) / 2;
 311                         sy = (icon->height - h) / 2;
 312                 }
 313                 RCombineArea(tile, icon, sx, sy, w, h, x, y);
 314         }
 315
 316         if (shadowed) {
 317                 RColor color;
 318
 319                 color.red = scr->icon_back_texture->light.red >> 8;
 320                 color.green = scr->icon_back_texture->light.green >> 8;
 321                 color.blue = scr->icon_back_texture->light.blue >> 8;
 322                 color.alpha = 150;      /* about 60% */
 323                 RClearImage(tile, &color);
 324         }
 325         if (highlighted) {
 326                 RColor color;
 327
 328                 color.red = color.green = color.blue = 0;
 329                 color.alpha = 160;
 330                 RLightImage(tile, &color);
 331         }
 332
 333         if (!RConvertImage(scr->rcontext, tile, &pixmap)) {
 334                 wwarning(_("error rendering image:%s"), RMessageForError(RErrorCode));
 335         }
 336         RReleaseImage(tile);
 337
 338         if (titled)
 339                 drawIconTitle(scr, pixmap, theight);
 340
 341         return pixmap;
 342 }
 343
 344 void wIconChangeTitle(WIcon * icon, char *new_title)
 345 {
 346         int changed;
 347
 348         changed = (new_title == NULL && icon->icon_name != NULL)
 349             || (new_title != NULL && icon->icon_name == NULL);
 350
 351         if (icon->icon_name != NULL)
 352                 XFree(icon->icon_name);
 353
 354         icon->icon_name = new_title;
 355
 356         if (changed)
 357                 icon->force_paint = 1;
 358         wIconPaint(icon);
 359 }
 360
 361 void wIconChangeImage(WIcon * icon, RImage * new_image)
 362 {
 363         assert(icon != NULL);
 364
 365         if (icon->image)
 366                 RReleaseImage(icon->image);
 367
 368         icon->image = new_image;
 369
 370         wIconUpdate(icon);
 371 }
 372
 373 RImage *wIconValidateIconSize(WScreen * scr, RImage * icon)
 374 {
 375         RImage *tmp;
 376         int w, h;
 377
 378         if (!icon)
 379                 return NULL;
 380 #ifndef DONT_SCALE_ICONS
 381         if (wPreferences.icon_size != 64) {
 382                 w = wPreferences.icon_size * icon->width / 64;
 383                 h = wPreferences.icon_size * icon->height / 64;
 384
 385                 tmp = RScaleImage(icon, w, h);
 386                 RReleaseImage(icon);
 387                 icon = tmp;
 388         }
 389 #endif
 390
 391         return icon;
 392 }
 393
 394 Bool wIconChangeImageFile(WIcon * icon, char *file)
 395 {
 396         WScreen *scr = icon->core->screen_ptr;
 397         RImage *image;
 398         char *path;
 399         int error = 0;
 400
 401         if (!file) {
 402                 wIconChangeImage(icon, NULL);
 403                 return True;
 404         }
 405
 406         path = FindImage(wPreferences.icon_path, file);
 407
 408         if (path && (image = RLoadImage(scr->rcontext, path, 0))) {
 409                 image = wIconValidateIconSize(icon->core->screen_ptr, image);
 410
 411                 wIconChangeImage(icon, image);
 412         } else {
 413                 error = 1;
 414         }
 415
 416         if (path)
 417                 wfree(path);
 418
 419         return !error;
 420 }
 421
 422 static char *getnameforicon(WWindow * wwin)
 423 {
 424         char *prefix, *suffix;
 425         char *path;
 426         int len;
 427
 428         if (wwin->wm_class && wwin->wm_instance) {
 429                 int len = strlen(wwin->wm_class) + strlen(wwin->wm_instance) + 2;
 430                 suffix = wmalloc(len);
 431                 snprintf(suffix, len, "%s.%s", wwin->wm_instance, wwin->wm_class);
 432         } else if (wwin->wm_class) {
 433                 int len = strlen(wwin->wm_class) + 1;
 434                 suffix = wmalloc(len);
 435                 snprintf(suffix, len, "%s", wwin->wm_class);
 436         } else if (wwin->wm_instance) {
 437                 int len = strlen(wwin->wm_instance) + 1;
 438                 suffix = wmalloc(len);
 439                 snprintf(suffix, len, "%s", wwin->wm_instance);
 440         } else {
 441                 return NULL;
 442         }
 443
 444         prefix = wusergnusteppath();
 445         len = strlen(prefix) + 64 + strlen(suffix);
 446         path = wmalloc(len + 1);
 447         snprintf(path, len, "%s/Library/WindowMaker", prefix);
 448
 449         if (access(path, F_OK) != 0) {
 450                 if (mkdir(path, S_IRUSR | S_IWUSR | S_IXUSR)) {
 451                         wsyserror(_("could not create directory %s"), path);
 452                         wfree(path);
 453                         wfree(suffix);
 454                         return NULL;
 455                 }
 456         }
 457         strcat(path, "/CachedPixmaps");
 458         if (access(path, F_OK) != 0) {
 459                 if (mkdir(path, S_IRUSR | S_IWUSR | S_IXUSR) != 0) {
 460                         wsyserror(_("could not create directory %s"), path);
 461                         wfree(path);
 462                         wfree(suffix);
 463                         return NULL;
 464                 }
 465         }
 466
 467         strcat(path, "/");
 468         strcat(path, suffix);
 469         strcat(path, ".xpm");
 470         wfree(suffix);
 471
 472         return path;
 473 }
 474
 475 /*
 476  * wIconStore--
 477  *      Stores the client supplied icon at ~/GNUstep/Library/WindowMaker/CachedPixmaps
 478  * and returns the path for that icon. Returns NULL if there is no
 479  * client supplied icon or on failure.
 480  *
 481  * Side effects:
 482  *      New directories might be created.
 483  */
 484 char *wIconStore(WIcon * icon)
 485 {
 486         char *path;
 487         RImage *image;
 488         WWindow *wwin = icon->owner;
 489
 490         if (!wwin || !wwin->wm_hints || !(wwin->wm_hints->flags & IconPixmapHint)
 491             || wwin->wm_hints->icon_pixmap == None)
 492                 return NULL;
 493
 494         path = getnameforicon(wwin);
 495         if (!path)
 496                 return NULL;
 497
 498         image = RCreateImageFromDrawable(icon->core->screen_ptr->rcontext,
 499                                          wwin->wm_hints->icon_pixmap, (wwin->wm_hints->flags & IconMaskHint)
 500                                          ? wwin->wm_hints->icon_mask : None);
 501         if (!image) {
 502                 wfree(path);
 503                 return NULL;
 504         }
 505
 506         if (!RSaveImage(image, path, "XPM")) {
 507                 wfree(path);
 508                 path = NULL;
 509         }
 510         RReleaseImage(image);
 511
 512         return path;
 513 }
 514
 515 static void cycleColor(void *data)
 516 {
 517         WIcon *icon = (WIcon *) data;
 518         WScreen *scr = icon->core->screen_ptr;
 519         XGCValues gcv;
 520
 521         icon->step--;
 522         gcv.dash_offset = icon->step;
 523         XChangeGC(dpy, scr->icon_select_gc, GCDashOffset, &gcv);
 524
 525         XDrawRectangle(dpy, icon->core->window, scr->icon_select_gc, 0, 0,
 526                        icon->core->width - 1, icon->core->height - 1);
 527         icon->handlerID = WMAddTimerHandler(COLOR_CYCLE_DELAY, cycleColor, icon);
 528 }
 529
 530 #ifdef NEWAPPICON
 531 void wIconSetHighlited(WIcon *icon, Bool flag)
 532 {
 533         if (icon->highlighted == flag)
 534                 return;
 535
 536         icon->highlighted = flag;
 537         icon->force_paint = True;
 538         wIconPaint(icon);
 539 }
 540 #endif
 541
 542 void wIconSelect(WIcon * icon)
 543 {
 544         WScreen *scr = icon->core->screen_ptr;
 545         icon->selected = !icon->selected;
 546
 547         if (icon->selected) {
 548                 icon->step = 0;
 549                 if (!wPreferences.dont_blink)
 550                         icon->handlerID = WMAddTimerHandler(10, cycleColor, icon);
 551                 else
 552                         XDrawRectangle(dpy, icon->core->window, scr->icon_select_gc, 0, 0,
 553                                        icon->core->width - 1, icon->core->height - 1);
 554         } else {
 555                 if (icon->handlerID) {
 556                         WMDeleteTimerHandler(icon->handlerID);
 557                         icon->handlerID = NULL;
 558                 }
 559                 XClearArea(dpy, icon->core->window, 0, 0, icon->core->width, icon->core->height, True);
 560         }
 561 }
 562
 563 void wIconUpdate(WIcon * icon)
 564 {
 565         WScreen *scr = icon->core->screen_ptr;
 566         int title_height = WMFontHeight(scr->icon_title_font);
 567         WWindow *wwin = icon->owner;
 568
 569         assert(scr->icon_tile != NULL);
 570
 571         if (icon->pixmap != None)
 572                 XFreePixmap(dpy, icon->pixmap);
 573         icon->pixmap = None;
 574
 575         if (wwin && (WFLAGP(wwin, always_user_icon) || wwin->net_icon_image))
 576                 goto user_icon;
 577
 578         /* use client specified icon window */
 579         if (icon->icon_win != None) {
 580                 XWindowAttributes attr;
 581                 int resize = 0;
 582                 unsigned int width, height, depth;
 583                 int theight;
 584                 Pixmap pixmap;
 585
 586                 getSize(icon->icon_win, &width, &height, &depth);
 587
 588                 if (width > wPreferences.icon_size) {
 589                         resize = 1;
 590                         width = wPreferences.icon_size;
 591                 }
 592                 if (height > wPreferences.icon_size) {
 593                         resize = 1;
 594                         height = wPreferences.icon_size;
 595                 }
 596                 if (icon->show_title && (height + title_height < wPreferences.icon_size)) {
 597                         pixmap = XCreatePixmap(dpy, scr->w_win, wPreferences.icon_size,
 598                                                wPreferences.icon_size, scr->w_depth);
 599                         XSetClipMask(dpy, scr->copy_gc, None);
 600                         XCopyArea(dpy, scr->icon_tile_pixmap, pixmap, scr->copy_gc, 0, 0,
 601                                   wPreferences.icon_size, wPreferences.icon_size, 0, 0);
 602                         drawIconTitle(scr, pixmap, title_height);
 603                         theight = title_height;
 604                 } else {
 605                         pixmap = None;
 606                         theight = 0;
 607                         XSetWindowBackgroundPixmap(dpy, icon->core->window, scr->icon_tile_pixmap);
 608                 }
 609
 610                 XSetWindowBorderWidth(dpy, icon->icon_win, 0);
 611                 XReparentWindow(dpy, icon->icon_win, icon->core->window,
 612                                 (wPreferences.icon_size - width) / 2,
 613                                 theight + (wPreferences.icon_size - height - theight) / 2);
 614                 if (resize)
 615                         XResizeWindow(dpy, icon->icon_win, width, height);
 616
 617                 XMapWindow(dpy, icon->icon_win);
 618
 619                 XAddToSaveSet(dpy, icon->icon_win);
 620
 621                 icon->pixmap = pixmap;
 622
 623                 if (XGetWindowAttributes(dpy, icon->icon_win, &attr)) {
 624                         if (attr.all_event_masks & ButtonPressMask) {
 625                                 wHackedGrabButton(Button1, MOD_MASK, icon->core->window, True,
 626                                                   ButtonPressMask, GrabModeSync, GrabModeAsync,
 627                                                   None, wCursor[WCUR_ARROW]);
 628                         }
 629                 }
 630         } else if (wwin && wwin->wm_hints && (wwin->wm_hints->flags & IconPixmapHint)) {
 631                 int x, y;
 632                 unsigned int w, h;
 633                 Window jw;
 634                 int ji, dotitle;
 635                 unsigned int ju, d;
 636                 Pixmap pixmap;
 637
 638                 if (!XGetGeometry(dpy, wwin->wm_hints->icon_pixmap, &jw, &ji, &ji, &w, &h, &ju, &d)) {
 639                         icon->owner->wm_hints->flags &= ~IconPixmapHint;
 640                         goto user_icon;
 641                 }
 642
 643                 pixmap = XCreatePixmap(dpy, icon->core->window, wPreferences.icon_size,
 644                                        wPreferences.icon_size, scr->w_depth);
 645                 XSetClipMask(dpy, scr->copy_gc, None);
 646                 XCopyArea(dpy, scr->icon_tile_pixmap, pixmap, scr->copy_gc, 0, 0,
 647                           wPreferences.icon_size, wPreferences.icon_size, 0, 0);
 648
 649                 if (w > wPreferences.icon_size)
 650                         w = wPreferences.icon_size;
 651                 x = (wPreferences.icon_size - w) / 2;
 652
 653                 if (icon->show_title && (title_height < wPreferences.icon_size)) {
 654                         drawIconTitle(scr, pixmap, title_height);
 655                         dotitle = 1;
 656
 657                         if (h > wPreferences.icon_size - title_height - 2) {
 658                                 h = wPreferences.icon_size - title_height - 2;
 659                                 y = title_height + 1;
 660                         } else {
 661                                 y = (wPreferences.icon_size - h - title_height) / 2 + title_height + 1;
 662                         }
 663                 } else {
 664                         dotitle = 0;
 665                         if (w > wPreferences.icon_size)
 666                                 w = wPreferences.icon_size;
 667                         y = (wPreferences.icon_size - h) / 2;
 668                 }
 669
 670                 if (wwin->wm_hints->flags & IconMaskHint)
 671                         XSetClipMask(dpy, scr->copy_gc, wwin->wm_hints->icon_mask);
 672
 673                 XSetClipOrigin(dpy, scr->copy_gc, x, y);
 674
 675                 if (d != scr->w_depth) {
 676                         XSetForeground(dpy, scr->copy_gc, scr->black_pixel);
 677                         XSetBackground(dpy, scr->copy_gc, scr->white_pixel);
 678                         XCopyPlane(dpy, wwin->wm_hints->icon_pixmap, pixmap, scr->copy_gc, 0, 0, w, h, x, y, 1);
 679                 } else {
 680                         XCopyArea(dpy, wwin->wm_hints->icon_pixmap, pixmap, scr->copy_gc, 0, 0, w, h, x, y);
 681                 }
 682
 683                 XSetClipOrigin(dpy, scr->copy_gc, 0, 0);
 684
 685                 icon->pixmap = pixmap;
 686         } else {
 687  user_icon:
 688
 689                 if (icon->image) {
 690                         icon->pixmap = makeIcon(scr, icon->image, icon->show_title,
 691                                                 icon->shadowed, icon->tile_type, icon->highlighted);
 692                 } else {
 693                         /* make default icons */
 694
 695                         if (!scr->def_icon_pixmap) {
 696                                 RImage *image = NULL;
 697                                 char *path;
 698                                 char *file;
 699
 700                                 file = wDefaultGetIconFile(scr, NULL, NULL, False);
 701                                 if (file) {
 702                                         path = FindImage(wPreferences.icon_path, file);
 703                                         if (!path) {
 704                                                 wwarning(_("could not find default icon \"%s\""), file);
 705                                                 goto make_icons;
 706                                         }
 707
 708                                         image = RLoadImage(scr->rcontext, path, 0);
 709                                         if (!image) {
 710                                                 wwarning(_("could not load default icon \"%s\":%s"),
 711                                                          file, RMessageForError(RErrorCode));
 712                                         }
 713                                         wfree(path);
 714                                 }
 715  make_icons:
 716
 717                                 image = wIconValidateIconSize(scr, image);
 718                                 scr->def_icon_pixmap = makeIcon(scr, image, False, False, icon->tile_type, icon->highlighted);
 719                                 scr->def_ticon_pixmap = makeIcon(scr, image, True, False, icon->tile_type, icon->highlighted);
 720                                 if (image)
 721                                         RReleaseImage(image);
 722                         }
 723
 724                         if (icon->show_title) {
 725                                 XSetWindowBackgroundPixmap(dpy, icon->core->window, scr->def_ticon_pixmap);
 726                         } else {
 727                                 XSetWindowBackgroundPixmap(dpy, icon->core->window, scr->def_icon_pixmap);
 728                         }
 729                         icon->pixmap = None;
 730                 }
 731         }
 732         if (icon->pixmap != None) {
 733                 XSetWindowBackgroundPixmap(dpy, icon->core->window, icon->pixmap);
 734         }
 735         XClearWindow(dpy, icon->core->window);
 736
 737         wIconPaint(icon);
 738 }
 739
 740 void wIconPaint(WIcon * icon)
 741 {
 742         WScreen *scr = icon->core->screen_ptr;
 743         int x;
 744         char *tmp;
 745
 746         if (icon->force_paint) {
 747                 icon->force_paint = 0;
 748                 wIconUpdate(icon);
 749                 return;
 750         }
 751
 752         XClearWindow(dpy, icon->core->window);
 753
 754         /* draw the icon title */
 755         if (icon->show_title && icon->icon_name != NULL) {
 756                 int l;
 757                 int w;
 758
 759                 tmp = ShrinkString(scr->icon_title_font, icon->icon_name, wPreferences.icon_size - 4);
 760                 w = WMWidthOfString(scr->icon_title_font, tmp, l = strlen(tmp));
 761
 762                 if (w > icon->core->width - 4)
 763                         x = (icon->core->width - 4) - w;
 764                 else
 765                         x = (icon->core->width - w) / 2;
 766
 767                 WMDrawString(scr->wmscreen, icon->core->window, scr->icon_title_color,
 768                              scr->icon_title_font, x, 1, tmp, l);
 769                 wfree(tmp);
 770         }
 771
 772         if (icon->selected)
 773                 XDrawRectangle(dpy, icon->core->window, scr->icon_select_gc, 0, 0,
 774                                icon->core->width - 1, icon->core->height - 1);
 775 }
 776
 777 /******************************************************************/
 778
 779 static void miniwindowExpose(WObjDescriptor * desc, XEvent * event)
 780 {
 781         wIconPaint(desc->parent);
 782 }
 783
 784 static void miniwindowDblClick(WObjDescriptor * desc, XEvent * event)
 785 {
 786         WIcon *icon = desc->parent;
 787
 788         assert(icon->owner != NULL);
 789
 790         wDeiconifyWindow(icon->owner);
 791 }
 792
 793 static void miniwindowMouseDown(WObjDescriptor * desc, XEvent * event)
 794 {
 795         WIcon *icon = desc->parent;
 796         WWindow *wwin = icon->owner;
 797         XEvent ev;
 798         int x = wwin->icon_x, y = wwin->icon_y;
 799         int dx = event->xbutton.x, dy = event->xbutton.y;
 800         int grabbed = 0;
 801         int clickButton = event->xbutton.button;
 802         Bool hasMoved = False;
 803
 804         if (WCHECK_STATE(WSTATE_MODAL))
 805                 return;
 806
 807         if (IsDoubleClick(icon->core->screen_ptr, event)) {
 808                 miniwindowDblClick(desc, event);
 809                 return;
 810         }
 811
 812         if (event->xbutton.button == Button1) {
 813                 if (event->xbutton.state & MOD_MASK)
 814                         wLowerFrame(icon->core);
 815                 else
 816                         wRaiseFrame(icon->core);
 817                 if (event->xbutton.state & ShiftMask) {
 818                         wIconSelect(icon);
 819                         wSelectWindow(icon->owner, !wwin->flags.selected);
 820                 }
 821         } else if (event->xbutton.button == Button3) {
 822                 WObjDescriptor *desc;
 823
 824                 OpenMiniwindowMenu(wwin, event->xbutton.x_root, event->xbutton.y_root);
 825
 826                 /* allow drag select of menu */
 827                 desc = &wwin->screen_ptr->window_menu->menu->descriptor;
 828                 event->xbutton.send_event = True;
 829                 (*desc->handle_mousedown) (desc, event);
 830
 831                 return;
 832         }
 833
 834         if (XGrabPointer(dpy, icon->core->window, False, ButtonMotionMask
 835                          | ButtonReleaseMask | ButtonPressMask, GrabModeAsync,
 836                          GrabModeAsync, None, None, CurrentTime) != GrabSuccess) {
 837         }
 838         while (1) {
 839                 WMMaskEvent(dpy, PointerMotionMask | ButtonReleaseMask | ButtonPressMask
 840                             | ButtonMotionMask | ExposureMask, &ev);
 841                 switch (ev.type) {
 842                 case Expose:
 843                         WMHandleEvent(&ev);
 844                         break;
 845
 846                 case MotionNotify:
 847                         hasMoved = True;
 848                         if (!grabbed) {
 849                                 if (abs(dx - ev.xmotion.x) >= MOVE_THRESHOLD
 850                                     || abs(dy - ev.xmotion.y) >= MOVE_THRESHOLD) {
 851                                         XChangeActivePointerGrab(dpy, ButtonMotionMask
 852                                                                  | ButtonReleaseMask | ButtonPressMask,
 853                                                                  wCursor[WCUR_MOVE], CurrentTime);
 854                                         grabbed = 1;
 855                                 } else {
 856                                         break;
 857                                 }
 858                         }
 859                         x = ev.xmotion.x_root - dx;
 860                         y = ev.xmotion.y_root - dy;
 861                         XMoveWindow(dpy, icon->core->window, x, y);
 862                         break;
 863
 864                 case ButtonPress:
 865                         break;
 866
 867                 case ButtonRelease:
 868                         if (ev.xbutton.button != clickButton)
 869                                 break;
 870
 871                         if (wwin->icon_x != x || wwin->icon_y != y)
 872                                 wwin->flags.icon_moved = 1;
 873
 874                         XMoveWindow(dpy, icon->core->window, x, y);
 875
 876                         wwin->icon_x = x;
 877                         wwin->icon_y = y;
 878                         XUngrabPointer(dpy, CurrentTime);
 879
 880                         if (wPreferences.auto_arrange_icons)
 881                                 wArrangeIcons(wwin->screen_ptr, True);
 882                         if (wPreferences.single_click && !hasMoved)
 883                                 miniwindowDblClick(desc, event);
 884                         return;
 885
 886                 }
 887         }
 888 }