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