src/icon.c

   1 /* icon.c - window icon and dock and appicon parent
   2  *
   3  *  Window Maker window manager
   4  *
   5  *  Copyright (c) 1997-2002 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 <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
  47 /**** Global variables ****/
  48 extern WPreferences wPreferences;
  49
  50 #define MOD_MASK wPreferences.modifier_mask
  51
  52 extern Cursor wCursor[WCUR_LAST];
  53
  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
  60 /****** Notification Observers ******/
  61
  62 static void
  63 appearanceObserver(void *self, WMNotification *notif)
  64 {
  65     WIcon *icon = (WIcon*)self;
  66     int flags = (int)WMGetNotificationClientData(notif);
  67
  68     if (flags & WTextureSettings) {
  69         icon->force_paint = 1;
  70     }
  71     if (flags & WFontSettings) {
  72         icon->force_paint = 1;
  73     }
  74     /*
  75     if (flags & WColorSettings) {
  76     }
  77      */
  78
  79     wIconPaint(icon);
  80
  81     /* so that the appicon expose handlers will paint the appicon specific
  82      * stuff */
  83     XClearArea(dpy, icon->core->window, 0, 0, icon->core->width,
  84                icon->core->height, True);
  85 }
  86
  87
  88 static void
  89 tileObserver(void *self, WMNotification *notif)
  90 {
  91     WIcon *icon = (WIcon*)self;
  92
  93     icon->force_paint = 1;
  94     wIconPaint(icon);
  95
  96     XClearArea(dpy, icon->core->window, 0, 0, 1, 1, True);
  97 }
  98
  99 /************************************/
 100
 101
 102
 103 INLINE static void
 104 getSize(Drawable d, unsigned int *w, unsigned int *h, unsigned int *dep)
 105 {
 106     Window rjunk;
 107     int xjunk, yjunk;
 108     unsigned int bjunk;
 109
 110     XGetGeometry(dpy, d, &rjunk, &xjunk, &yjunk, w, h, &bjunk, dep);
 111 }
 112
 113
 114 WIcon*
 115 wIconCreate(WWindow *wwin)
 116 {
 117     WScreen *scr=wwin->screen_ptr;
 118     WIcon *icon;
 119     char *file;
 120     unsigned long vmask = 0;
 121     XSetWindowAttributes attribs;
 122
 123     icon = wmalloc(sizeof(WIcon));
 124     memset(icon, 0, sizeof(WIcon));
 125     icon->core = wCoreCreateTopLevel(scr, wwin->icon_x, wwin->icon_y,
 126                                      wPreferences.icon_size,
 127                                      wPreferences.icon_size, 0);
 128
 129     if (wPreferences.use_saveunders) {
 130         vmask |= CWSaveUnder;
 131         attribs.save_under = True;
 132     }
 133     /* a white border for selecting it */
 134     vmask |= CWBorderPixel;
 135     attribs.border_pixel = scr->white_pixel;
 136
 137     XChangeWindowAttributes(dpy, icon->core->window, vmask, &attribs);
 138
 139
 140     /* will be overriden if this is an application icon */
 141     icon->core->descriptor.handle_mousedown = miniwindowMouseDown;
 142     icon->core->descriptor.handle_expose = miniwindowExpose;
 143     icon->core->descriptor.parent_type = WCLASS_MINIWINDOW;
 144     icon->core->descriptor.parent = icon;
 145
 146     icon->core->stacking = wmalloc(sizeof(WStacking));
 147     icon->core->stacking->above = NULL;
 148     icon->core->stacking->under = NULL;
 149     icon->core->stacking->window_level = NORMAL_ICON_LEVEL;
 150     icon->core->stacking->child_of = NULL;
 151
 152     icon->owner = wwin;
 153     if (wwin->wm_hints && (wwin->wm_hints->flags & IconWindowHint)) {
 154         if (wwin->client_win == wwin->main_window) {
 155             WApplication *wapp;
 156             /* do not let miniwindow steal app-icon's icon window */
 157             wapp = wApplicationOf(wwin->client_win);
 158             if (!wapp || wapp->app_icon==NULL)
 159                 icon->icon_win = wwin->wm_hints->icon_window;
 160         } else {
 161             icon->icon_win = wwin->wm_hints->icon_window;
 162         }
 163     }
 164 #ifdef NO_MINIWINDOW_TITLES
 165     icon->show_title = 0;
 166 #else
 167     icon->show_title = 1;
 168 #endif
 169     icon->image = wDefaultGetImage(scr, wwin->wm_instance, wwin->wm_class);
 170
 171     file = wDefaultGetIconFile(scr, wwin->wm_instance, wwin->wm_class,
 172                                False);
 173     if (file) {
 174         icon->file = wstrdup(file);
 175     }
 176
 177     wGetIconName(dpy, wwin->client_win, &icon->icon_name);
 178
 179     icon->tile_type = TILE_NORMAL;
 180
 181     wIconUpdate(icon);
 182
 183     XFlush(dpy);
 184
 185     WMAddNotificationObserver(appearanceObserver, icon,
 186                               WNIconAppearanceSettingsChanged, icon);
 187     WMAddNotificationObserver(tileObserver, icon,
 188                               WNIconTileSettingsChanged, icon);
 189     return icon;
 190 }
 191
 192
 193 WIcon*
 194 wIconCreateWithIconFile(WScreen *scr, char *iconfile, int tile)
 195 {
 196     WIcon *icon;
 197     unsigned long vmask = 0;
 198     XSetWindowAttributes attribs;
 199
 200     icon = wmalloc(sizeof(WIcon));
 201     memset(icon, 0, sizeof(WIcon));
 202     icon->core = wCoreCreateTopLevel(scr, 0, 0, wPreferences.icon_size,
 203                                      wPreferences.icon_size, 0);
 204     if (wPreferences.use_saveunders) {
 205         vmask = CWSaveUnder;
 206         attribs.save_under = True;
 207     }
 208     /* a white border for selecting it */
 209     vmask |= CWBorderPixel;
 210     attribs.border_pixel = scr->white_pixel;
 211
 212     XChangeWindowAttributes(dpy, icon->core->window, vmask, &attribs);
 213
 214     /* will be overriden if this is a application icon */
 215     icon->core->descriptor.handle_mousedown = miniwindowMouseDown;
 216     icon->core->descriptor.handle_expose = miniwindowExpose;
 217     icon->core->descriptor.parent_type = WCLASS_MINIWINDOW;
 218     icon->core->descriptor.parent = icon;
 219
 220     icon->core->stacking = wmalloc(sizeof(WStacking));
 221     icon->core->stacking->above = NULL;
 222     icon->core->stacking->under = NULL;
 223     icon->core->stacking->window_level = NORMAL_ICON_LEVEL;
 224     icon->core->stacking->child_of = NULL;
 225
 226     if (iconfile) {
 227         icon->image = RLoadImage(scr->rcontext, iconfile, 0);
 228         if (!icon->image) {
 229             wwarning(_("error loading image file \"%s\""), iconfile, RMessageForError(RErrorCode));
 230         }
 231
 232         icon->image = wIconValidateIconSize(scr, icon->image);
 233
 234         icon->file = wstrdup(iconfile);
 235     }
 236
 237     icon->tile_type = tile;
 238
 239     wIconUpdate(icon);
 240
 241     WMAddNotificationObserver(appearanceObserver, icon,
 242                               WNIconAppearanceSettingsChanged, icon);
 243     WMAddNotificationObserver(tileObserver, icon,
 244                               WNIconTileSettingsChanged, icon);
 245
 246     return icon;
 247 }
 248
 249
 250
 251 void
 252 wIconDestroy(WIcon *icon)
 253 {
 254     WCoreWindow *core = icon->core;
 255     WScreen *scr = core->screen_ptr;
 256
 257     WMRemoveNotificationObserver(icon);
 258
 259     if (icon->handlerID)
 260         WMDeleteTimerHandler(icon->handlerID);
 261
 262     if (icon->icon_win) {
 263         int x=0, y=0;
 264
 265         if (icon->owner) {
 266             x = icon->owner->icon_x;
 267             y = icon->owner->icon_y;
 268         }
 269         XUnmapWindow(dpy, icon->icon_win);
 270         XReparentWindow(dpy, icon->icon_win, scr->root_win, x, y);
 271     }
 272     if (icon->icon_name)
 273       XFree(icon->icon_name);
 274
 275     if (icon->pixmap)
 276       XFreePixmap(dpy, icon->pixmap);
 277
 278     if (icon->file)
 279         wfree(icon->file);
 280
 281     if (icon->image!=NULL)
 282         RReleaseImage(icon->image);
 283
 284     wCoreDestroy(icon->core);
 285     wfree(icon);
 286 }
 287
 288
 289
 290 static void
 291 drawIconTitle(WScreen *scr, Pixmap pixmap, int height)
 292 {
 293     XFillRectangle(dpy, pixmap, scr->icon_title_texture->normal_gc,
 294                    0, 0, wPreferences.icon_size, height+1);
 295     XDrawLine(dpy, pixmap, scr->icon_title_texture->light_gc, 0, 0,
 296               wPreferences.icon_size, 0);
 297     XDrawLine(dpy, pixmap, scr->icon_title_texture->light_gc, 0, 0,
 298               0, height+1);
 299     XDrawLine(dpy, pixmap, scr->icon_title_texture->dim_gc,
 300               wPreferences.icon_size-1, 0, wPreferences.icon_size-1, height+1);
 301 }
 302
 303
 304 static Pixmap
 305 makeIcon(WScreen *scr, RImage *icon, int titled, int shadowed, int tileType)
 306 {
 307     RImage *tile;
 308     Pixmap pixmap;
 309     int x, y, sx, sy;
 310     unsigned w, h;
 311     int theight = WMFontHeight(scr->icon_title_font);
 312
 313     if (tileType == TILE_NORMAL)
 314         tile = RCloneImage(scr->icon_tile);
 315     else {
 316         assert(scr->clip_tile);
 317         tile = RCloneImage(scr->clip_tile);
 318     }
 319     if (icon) {
 320         w = (icon->width > wPreferences.icon_size)
 321             ? wPreferences.icon_size : icon->width;
 322         x = (wPreferences.icon_size - w) / 2;
 323         sx = (icon->width - w)/2;
 324
 325         if (!titled) {
 326             h = (icon->height > wPreferences.icon_size)
 327                 ? wPreferences.icon_size : icon->height;
 328             y = (wPreferences.icon_size - h) / 2;
 329             sy = (icon->height - h)/2;
 330         } else {
 331             h = (icon->height+theight > wPreferences.icon_size
 332                  ? wPreferences.icon_size-theight : icon->height);
 333             y = theight+((int)wPreferences.icon_size-theight-h)/2;
 334             sy = (icon->height - h)/2;
 335         }
 336         RCombineArea(tile, icon, sx, sy, w, h, x, y);
 337     }
 338
 339     if (shadowed) {
 340         RColor color;
 341
 342         color.red   = scr->icon_back_texture->light.red   >> 8;
 343         color.green = scr->icon_back_texture->light.green >> 8;
 344         color.blue  = scr->icon_back_texture->light.blue  >> 8;
 345         color.alpha = 150; /* about 60% */
 346         RClearImage(tile, &color);
 347     }
 348
 349     if (!RConvertImage(scr->rcontext, tile, &pixmap)) {
 350         wwarning(_("error rendering image:%s"), RMessageForError(RErrorCode));
 351     }
 352     RReleaseImage(tile);
 353
 354     if (titled)
 355       drawIconTitle(scr, pixmap, theight);
 356
 357     return pixmap;
 358 }
 359
 360
 361 void
 362 wIconChangeTitle(WIcon *icon, char *new_title)
 363 {
 364     int changed;
 365
 366     changed = (new_title==NULL && icon->icon_name!=NULL)
 367         || (new_title!=NULL && icon->icon_name==NULL);
 368
 369     if (icon->icon_name!=NULL)
 370         XFree(icon->icon_name);
 371
 372     icon->icon_name = new_title;
 373
 374     if (changed)
 375         icon->force_paint = 1;
 376     wIconPaint(icon);
 377 }
 378
 379
 380 void
 381 wIconChangeImage(WIcon *icon, RImage *new_image)
 382 {
 383     assert(icon != NULL);
 384
 385     if (icon->image)
 386         RReleaseImage(icon->image);
 387
 388     icon->image = wIconValidateIconSize(icon->core->screen_ptr, new_image);
 389
 390     wIconUpdate(icon);
 391 }
 392
 393
 394 RImage*
 395 wIconValidateIconSize(WScreen *scr, RImage *icon)
 396 {
 397     RImage *tmp;
 398     int w, h;
 399
 400     if (!icon)
 401         return NULL;
 402 #ifndef DONT_SCALE_ICONS
 403     if (wPreferences.icon_size != 64) {
 404         w = wPreferences.icon_size * icon->width / 64;
 405         h = wPreferences.icon_size * icon->height / 64;
 406
 407         tmp = RScaleImage(icon, w, h);
 408         RReleaseImage(icon);
 409         icon = tmp;
 410     }
 411 #endif
 412 #if 0
 413     if (icon->width > wPreferences.icon_size
 414         || icon->height > wPreferences.icon_size) {
 415         if (icon->width > icon->height) {
 416             w = wPreferences.icon_size - 4;
 417             h = w*icon->height/icon->width;
 418         } else {
 419             h = wPreferences.icon_size - 4;
 420             w = h*icon->width/icon->height;
 421         }
 422         tmp = RScaleImage(icon, w, h);
 423         RReleaseImage(icon);
 424         icon = tmp;
 425     }
 426 #endif
 427
 428     return icon;
 429 }
 430
 431
 432 Bool
 433 wIconChangeImageFile(WIcon *icon, char *file)
 434 {
 435     WScreen *scr = icon->core->screen_ptr;
 436     RImage *image;
 437     char *path;
 438     int error = 0;
 439
 440     if (!file) {
 441         wIconChangeImage(icon, NULL);
 442         return True;
 443     }
 444
 445     path = FindImage(wPreferences.icon_path, file);
 446
 447     if (path && (image = RLoadImage(scr->rcontext, path, 0))) {
 448         wIconChangeImage(icon, image);
 449     } else {
 450         error = 1;
 451     }
 452
 453     if (path)
 454         wfree(path);
 455
 456     return !error;
 457 }
 458
 459
 460
 461 static char*
 462 getnameforicon(WWindow *wwin)
 463 {
 464     char *prefix, *suffix;
 465     char *path;
 466     int len;
 467
 468     if (wwin->wm_class && wwin->wm_instance) {
 469         int len = strlen(wwin->wm_class)+strlen(wwin->wm_instance)+2;
 470         suffix = wmalloc(len);
 471         snprintf(suffix, len, "%s.%s", wwin->wm_instance, wwin->wm_class);
 472     } else if (wwin->wm_class) {
 473         int len = strlen(wwin->wm_class)+1;
 474         suffix = wmalloc(len);
 475         snprintf(suffix, len, "%s", wwin->wm_class);
 476     } else if (wwin->wm_instance) {
 477         int len = strlen(wwin->wm_instance)+1;
 478         suffix = wmalloc(len);
 479         snprintf(suffix, len, "%s", wwin->wm_instance);
 480     } else {
 481         return NULL;
 482     }
 483
 484     prefix = wusergnusteppath();
 485     len = strlen(prefix)+64+strlen(suffix);
 486     path = wmalloc(len+1);
 487     snprintf(path, len, "%s/.AppInfo", prefix);
 488
 489     if (access(path, F_OK)!=0) {
 490         if (mkdir(path, S_IRUSR|S_IWUSR|S_IXUSR)) {
 491             wsyserror(_("could not create directory %s"), path);
 492             wfree(path);
 493             wfree(suffix);
 494             return NULL;
 495         }
 496     }
 497     strcat(path, "/WindowMaker");
 498     if (access(path, F_OK)!=0) {
 499         if (mkdir(path, S_IRUSR|S_IWUSR|S_IXUSR)!=0) {
 500             wsyserror(_("could not create directory %s"), path);
 501             wfree(path);
 502             wfree(suffix);
 503             return NULL;
 504         }
 505     }
 506
 507     strcat(path, "/");
 508     strcat(path, suffix);
 509     strcat(path, ".xpm");
 510     wfree(suffix);
 511
 512     return path;
 513 }
 514
 515
 516 /*
 517  * wIconStore--
 518  *      Stores the client supplied icon at ~/GNUstep/.AppInfo/WindowMaker
 519  * and returns the path for that icon. Returns NULL if there is no
 520  * client supplied icon or on failure.
 521  *
 522  * Side effects:
 523  *      New directories might be created.
 524  */
 525 char*
 526 wIconStore(WIcon *icon)
 527 {
 528     char *path;
 529     RImage *image;
 530     WWindow *wwin = icon->owner;
 531
 532     if (!wwin || !wwin->wm_hints || !(wwin->wm_hints->flags & IconPixmapHint)
 533         || wwin->wm_hints->icon_pixmap == None)
 534         return NULL;
 535
 536     path = getnameforicon(wwin);
 537     if (!path)
 538         return NULL;
 539
 540     image = RCreateImageFromDrawable(icon->core->screen_ptr->rcontext,
 541                                      wwin->wm_hints->icon_pixmap,
 542                                      (wwin->wm_hints->flags & IconMaskHint)
 543                                      ? wwin->wm_hints->icon_mask : None);
 544     if (!image) {
 545         wfree(path);
 546         return NULL;
 547     }
 548
 549     if (!RSaveImage(image, path, "XPM")) {
 550         wfree(path);
 551         path = NULL;
 552     }
 553     RReleaseImage(image);
 554
 555     return path;
 556 }
 557
 558
 559 /*
 560 void
 561 wIconChangeIconWindow(WIcon *icon, Window new_window);
 562 */
 563
 564 static void
 565 cycleColor(void *data)
 566 {
 567     WIcon *icon = (WIcon*)data;
 568     WScreen *scr = icon->core->screen_ptr;
 569     XGCValues gcv;
 570
 571     icon->step--;
 572     gcv.dash_offset = icon->step;
 573     XChangeGC(dpy, scr->icon_select_gc, GCDashOffset, &gcv);
 574
 575     XDrawRectangle(dpy, icon->core->window, scr->icon_select_gc, 0, 0,
 576                    icon->core->width-1, icon->core->height-1);
 577     icon->handlerID = WMAddTimerHandler(COLOR_CYCLE_DELAY, cycleColor, icon);
 578 }
 579
 580
 581 void
 582 wIconSetHighlited(WIcon *icon, Bool flag)
 583 {
 584     if (icon->highlighted == flag) {
 585         return;
 586     }
 587
 588     icon->highlighted = flag;
 589     wIconPaint(icon);
 590 }
 591
 592
 593
 594 void
 595 wIconSelect(WIcon *icon)
 596 {
 597     WScreen *scr = icon->core->screen_ptr;
 598     icon->selected = !icon->selected;
 599
 600     if (icon->selected) {
 601         icon->step = 0;
 602         if (!wPreferences.dont_blink)
 603             icon->handlerID = WMAddTimerHandler(10, cycleColor, icon);
 604         else
 605             XDrawRectangle(dpy, icon->core->window, scr->icon_select_gc, 0, 0,
 606                            icon->core->width-1, icon->core->height-1);
 607     } else {
 608         if (icon->handlerID) {
 609             WMDeleteTimerHandler(icon->handlerID);
 610             icon->handlerID = NULL;
 611         }
 612         XClearArea(dpy, icon->core->window, 0, 0, icon->core->width,
 613                    icon->core->height, True);
 614     }
 615 }
 616
 617
 618 void
 619 wIconUpdate(WIcon *icon)
 620 {
 621     WScreen *scr = icon->core->screen_ptr;
 622     int title_height = WMFontHeight(scr->icon_title_font);
 623     WWindow *wwin = icon->owner;
 624
 625     assert(scr->icon_tile!=NULL);
 626
 627     if (icon->pixmap!=None)
 628         XFreePixmap(dpy, icon->pixmap);
 629     icon->pixmap = None;
 630
 631
 632     if (wwin && WFLAGP(wwin, always_user_icon))
 633         goto user_icon;
 634
 635     /* use client specified icon window */
 636     if (icon->icon_win!=None) {
 637         XWindowAttributes attr;
 638         int resize=0;
 639         int width, height, depth;
 640         int theight;
 641         Pixmap pixmap;
 642
 643         getSize(icon->icon_win, &width, &height, &depth);
 644
 645         if (width > wPreferences.icon_size) {
 646             resize = 1;
 647             width = wPreferences.icon_size;
 648         }
 649         if (height > wPreferences.icon_size) {
 650             resize = 1;
 651             height = wPreferences.icon_size;
 652         }
 653         if (icon->show_title
 654             && (height+title_height < wPreferences.icon_size)) {
 655             pixmap = XCreatePixmap(dpy, scr->w_win, wPreferences.icon_size,
 656                                    wPreferences.icon_size, scr->w_depth);
 657             XSetClipMask(dpy, scr->copy_gc, None);
 658             XCopyArea(dpy, scr->icon_tile_pixmap, pixmap, scr->copy_gc, 0, 0,
 659                       wPreferences.icon_size, wPreferences.icon_size, 0, 0);
 660             drawIconTitle(scr, pixmap, title_height);
 661             theight = title_height;
 662         } else {
 663             pixmap = None;
 664             theight = 0;
 665             XSetWindowBackgroundPixmap(dpy, icon->core->window,
 666                                        scr->icon_tile_pixmap);
 667         }
 668
 669         XSetWindowBorderWidth(dpy, icon->icon_win, 0);
 670         XReparentWindow(dpy, icon->icon_win, icon->core->window,
 671                         (wPreferences.icon_size-width)/2,
 672                         theight+(wPreferences.icon_size-height-theight)/2);
 673         if (resize)
 674           XResizeWindow(dpy, icon->icon_win, width, height);
 675
 676         XMapWindow(dpy, icon->icon_win);
 677
 678         XAddToSaveSet(dpy, icon->icon_win);
 679
 680         icon->pixmap = pixmap;
 681
 682         if (XGetWindowAttributes(dpy, icon->icon_win, &attr)) {
 683             if (attr.all_event_masks & ButtonPressMask) {
 684                 wHackedGrabButton(Button1, MOD_MASK, icon->core->window, True,
 685                                   ButtonPressMask, GrabModeSync, GrabModeAsync,
 686                                   None, wCursor[WCUR_ARROW]);
 687             }
 688         }
 689     } else if (wwin && wwin->wm_hints
 690                && (wwin->wm_hints->flags & IconPixmapHint)) {
 691         int x, y;
 692         unsigned int w, h;
 693         Window jw;
 694         int ji, dotitle;
 695         unsigned int ju, d;
 696         Pixmap pixmap;
 697
 698         if (!XGetGeometry(dpy, wwin->wm_hints->icon_pixmap, &jw,
 699                           &ji, &ji, &w, &h, &ju, &d)) {
 700             icon->owner->wm_hints->flags &= ~IconPixmapHint;
 701             goto user_icon;
 702         }
 703
 704         pixmap = XCreatePixmap(dpy, icon->core->window, wPreferences.icon_size,
 705                                wPreferences.icon_size, scr->w_depth);
 706         XSetClipMask(dpy, scr->copy_gc, None);
 707         XCopyArea(dpy, scr->icon_tile_pixmap, pixmap, scr->copy_gc, 0, 0,
 708                   wPreferences.icon_size, wPreferences.icon_size, 0, 0);
 709
 710         if (w > wPreferences.icon_size)
 711             w = wPreferences.icon_size;
 712         x = (wPreferences.icon_size-w)/2;
 713
 714         if (icon->show_title && (title_height < wPreferences.icon_size)) {
 715             drawIconTitle(scr, pixmap, title_height);
 716             dotitle = 1;
 717
 718             if (h > wPreferences.icon_size - title_height - 2) {
 719                 h = wPreferences.icon_size - title_height - 2;
 720                 y = title_height + 1;
 721             } else {
 722                 y = (wPreferences.icon_size-h-title_height)/2+title_height + 1;
 723             }
 724         } else {
 725             dotitle = 0;
 726             if (w > wPreferences.icon_size)
 727                 w = wPreferences.icon_size;
 728             y = (wPreferences.icon_size-h)/2;
 729         }
 730
 731         if (wwin->wm_hints->flags & IconMaskHint)
 732             XSetClipMask(dpy, scr->copy_gc, wwin->wm_hints->icon_mask);
 733
 734         XSetClipOrigin(dpy, scr->copy_gc, x, y);
 735
 736         if (d != scr->w_depth) {
 737             XSetForeground(dpy, scr->copy_gc, scr->black_pixel);
 738             XSetBackground(dpy, scr->copy_gc, scr->white_pixel);
 739             XCopyPlane(dpy, wwin->wm_hints->icon_pixmap, pixmap, scr->copy_gc,
 740                       0, 0, w, h, x, y, 1);
 741         } else {
 742             XCopyArea(dpy, wwin->wm_hints->icon_pixmap, pixmap, scr->copy_gc,
 743                       0, 0, w, h, x, y);
 744         }
 745
 746         XSetClipOrigin(dpy, scr->copy_gc, 0, 0);
 747
 748         icon->pixmap = pixmap;
 749     } else {
 750       user_icon:
 751
 752           if (icon->image) {
 753               icon->pixmap = makeIcon(scr, icon->image, icon->show_title,
 754                                       icon->shadowed, icon->tile_type);
 755           } else {
 756               /* make default icons */
 757
 758               if (!scr->def_icon_pixmap) {
 759                   RImage *image = NULL;
 760                   char *path;
 761                   char *file;
 762
 763                   file = wDefaultGetIconFile(scr, NULL, NULL, False);
 764                   if (file) {
 765                       path = FindImage(wPreferences.icon_path, file);
 766                       if (!path) {
 767                           wwarning(_("could not find default icon \"%s\""),file);
 768                           goto make_icons;
 769                       }
 770
 771                       image = RLoadImage(scr->rcontext, path, 0);
 772                       if (!image) {
 773                           wwarning(_("could not load default icon \"%s\":%s"),
 774                                    file, RMessageForError(RErrorCode));
 775                       }
 776                       wfree(path);
 777                   }
 778         make_icons:
 779
 780                   image = wIconValidateIconSize(scr, image);
 781                   scr->def_icon_pixmap = makeIcon(scr, image, False, False,
 782                                                   icon->tile_type);
 783                   scr->def_ticon_pixmap = makeIcon(scr, image, True, False,
 784                                                    icon->tile_type);
 785                   if (image)
 786                       RReleaseImage(image);
 787               }
 788
 789               if (icon->show_title) {
 790                   XSetWindowBackgroundPixmap(dpy, icon->core->window,
 791                                              scr->def_ticon_pixmap);
 792               } else {
 793                   XSetWindowBackgroundPixmap(dpy, icon->core->window,
 794                                              scr->def_icon_pixmap);
 795               }
 796               icon->pixmap = None;
 797           }
 798     }
 799     if (icon->pixmap != None) {
 800         XSetWindowBackgroundPixmap(dpy, icon->core->window, icon->pixmap);
 801     }
 802     XClearWindow(dpy, icon->core->window);
 803
 804     wIconPaint(icon);
 805 }
 806
 807
 808
 809 void
 810 wIconPaint(WIcon *icon)
 811 {
 812     WScreen *scr=icon->core->screen_ptr;
 813     GC gc = scr->icon_title_gc;
 814     int x;
 815     char *tmp;
 816
 817     if (icon->force_paint) {
 818         icon->force_paint = 0;
 819         wIconUpdate(icon);
 820         return;
 821     }
 822
 823     XClearWindow(dpy, icon->core->window);
 824
 825     /* draw the icon title */
 826     if (icon->show_title && icon->icon_name!=NULL) {
 827         int l;
 828         int w;
 829
 830         tmp = ShrinkString(scr->icon_title_font, icon->icon_name,
 831                            wPreferences.icon_size-4);
 832         w = WMWidthOfString(scr->icon_title_font, tmp, l=strlen(tmp));
 833
 834         if (w > icon->core->width - 4)
 835           x = (icon->core->width - 4) - w;
 836         else
 837           x = (icon->core->width - w)/2;
 838
 839         WMDrawString(scr->wmscreen, icon->core->window, gc,
 840                      scr->icon_title_font, x, 1, tmp, l);
 841         wfree(tmp);
 842     }
 843
 844     if (icon->selected)
 845         XDrawRectangle(dpy, icon->core->window, scr->icon_select_gc, 0, 0,
 846                        icon->core->width-1, icon->core->height-1);
 847 }
 848
 849
 850 /******************************************************************/
 851
 852 static void
 853 miniwindowExpose(WObjDescriptor *desc, XEvent *event)
 854 {
 855     wIconPaint(desc->parent);
 856 }
 857
 858
 859 static void
 860 miniwindowDblClick(WObjDescriptor *desc, XEvent *event)
 861 {
 862     WIcon *icon = desc->parent;
 863
 864     assert(icon->owner!=NULL);
 865
 866     wDeiconifyWindow(icon->owner);
 867 }
 868
 869
 870 static void
 871 miniwindowMouseDown(WObjDescriptor *desc, XEvent *event)
 872 {
 873     WIcon *icon = desc->parent;
 874     WWindow *wwin = icon->owner;
 875     XEvent ev;
 876     int x=wwin->icon_x, y=wwin->icon_y;
 877     int dx=event->xbutton.x, dy=event->xbutton.y;
 878     int grabbed=0;
 879     int clickButton=event->xbutton.button;
 880
 881     if (WCHECK_STATE(WSTATE_MODAL))
 882         return;
 883
 884     if (IsDoubleClick(icon->core->screen_ptr, event)) {
 885         miniwindowDblClick(desc, event);
 886         return;
 887     }
 888
 889 #ifdef DEBUG
 890     puts("Moving miniwindow");
 891 #endif
 892     if (event->xbutton.button == Button1) {
 893         if (event->xbutton.state & MOD_MASK)
 894             wLowerFrame(icon->core);
 895         else
 896             wRaiseFrame(icon->core);
 897         if (event->xbutton.state & ShiftMask) {
 898             wIconSelect(icon);
 899             wSelectWindow(icon->owner, !wwin->flags.selected);
 900         }
 901     } else if (event->xbutton.button == Button3) {
 902         WObjDescriptor *desc;
 903
 904         OpenMiniwindowMenu(wwin, event->xbutton.x_root,
 905                            event->xbutton.y_root);
 906
 907         /* allow drag select of menu */
 908         desc = &wwin->screen_ptr->window_menu->menu->descriptor;
 909         event->xbutton.send_event = True;
 910         (*desc->handle_mousedown)(desc, event);
 911
 912         return;
 913     }
 914
 915     if (XGrabPointer(dpy, icon->core->window, False, ButtonMotionMask
 916                      |ButtonReleaseMask|ButtonPressMask, GrabModeAsync,
 917                      GrabModeAsync, None, None, CurrentTime) !=GrabSuccess) {
 918 #ifdef DEBUG0
 919         wwarning("pointer grab failed for icon move");
 920 #endif
 921     }
 922     while(1) {
 923         WMMaskEvent(dpy, PointerMotionMask|ButtonReleaseMask|ButtonPressMask
 924                    |ButtonMotionMask|ExposureMask, &ev);
 925         switch (ev.type) {
 926          case Expose:
 927             WMHandleEvent(&ev);
 928             break;
 929
 930          case MotionNotify:
 931             if (!grabbed) {
 932                 if (abs(dx-ev.xmotion.x)>=MOVE_THRESHOLD
 933                     || abs(dy-ev.xmotion.y)>=MOVE_THRESHOLD) {
 934                     XChangeActivePointerGrab(dpy, ButtonMotionMask
 935                                             |ButtonReleaseMask|ButtonPressMask,
 936                                              wCursor[WCUR_MOVE], CurrentTime);
 937                     grabbed=1;
 938                 } else {
 939                     break;
 940                 }
 941             }
 942             x = ev.xmotion.x_root - dx;
 943             y = ev.xmotion.y_root - dy;
 944             XMoveWindow(dpy, icon->core->window, x, y);
 945             break;
 946
 947          case ButtonPress:
 948             break;
 949
 950          case ButtonRelease:
 951             if (ev.xbutton.button != clickButton)
 952                 break;
 953
 954             if (wwin->icon_x!=x || wwin->icon_y!=y)
 955               wwin->flags.icon_moved = 1;
 956
 957             XMoveWindow(dpy, icon->core->window, x, y);
 958
 959             wwin->icon_x = x;
 960             wwin->icon_y = y;
 961 #ifdef DEBUG
 962             puts("End miniwindow move");
 963 #endif
 964             XUngrabPointer(dpy, CurrentTime);
 965
 966             if (wPreferences.auto_arrange_icons)
 967                 wArrangeIcons(wwin->screen_ptr, True);
 968             return;
 969
 970         }
 971     }
 972 }
 973
 974