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 <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 = 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         image = wIconValidateIconSize(icon->core->screen_ptr, image);
 449
 450         wIconChangeImage(icon, image);
 451     } else {
 452         error = 1;
 453     }
 454
 455     if (path)
 456         wfree(path);
 457
 458     return !error;
 459 }
 460
 461
 462
 463 static char*
 464 getnameforicon(WWindow *wwin)
 465 {
 466     char *prefix, *suffix;
 467     char *path;
 468     int len;
 469
 470     if (wwin->wm_class && wwin->wm_instance) {
 471         int len = strlen(wwin->wm_class)+strlen(wwin->wm_instance)+2;
 472         suffix = wmalloc(len);
 473         snprintf(suffix, len, "%s.%s", wwin->wm_instance, wwin->wm_class);
 474     } else if (wwin->wm_class) {
 475         int len = strlen(wwin->wm_class)+1;
 476         suffix = wmalloc(len);
 477         snprintf(suffix, len, "%s", wwin->wm_class);
 478     } else if (wwin->wm_instance) {
 479         int len = strlen(wwin->wm_instance)+1;
 480         suffix = wmalloc(len);
 481         snprintf(suffix, len, "%s", wwin->wm_instance);
 482     } else {
 483         return NULL;
 484     }
 485
 486     prefix = wusergnusteppath();
 487     len = strlen(prefix)+64+strlen(suffix);
 488     path = wmalloc(len+1);
 489     snprintf(path, len, "%s/.AppInfo", prefix);
 490
 491     if (access(path, F_OK)!=0) {
 492         if (mkdir(path, S_IRUSR|S_IWUSR|S_IXUSR)) {
 493             wsyserror(_("could not create directory %s"), path);
 494             wfree(path);
 495             wfree(suffix);
 496             return NULL;
 497         }
 498     }
 499     strcat(path, "/WindowMaker");
 500     if (access(path, F_OK)!=0) {
 501         if (mkdir(path, S_IRUSR|S_IWUSR|S_IXUSR)!=0) {
 502             wsyserror(_("could not create directory %s"), path);
 503             wfree(path);
 504             wfree(suffix);
 505             return NULL;
 506         }
 507     }
 508
 509     strcat(path, "/");
 510     strcat(path, suffix);
 511     strcat(path, ".xpm");
 512     wfree(suffix);
 513
 514     return path;
 515 }
 516
 517
 518 /*
 519  * wIconStore--
 520  *      Stores the client supplied icon at ~/GNUstep/.AppInfo/WindowMaker
 521  * and returns the path for that icon. Returns NULL if there is no
 522  * client supplied icon or on failure.
 523  *
 524  * Side effects:
 525  *      New directories might be created.
 526  */
 527 char*
 528 wIconStore(WIcon *icon)
 529 {
 530     char *path;
 531     RImage *image;
 532     WWindow *wwin = icon->owner;
 533
 534     if (!wwin || !wwin->wm_hints || !(wwin->wm_hints->flags & IconPixmapHint)
 535         || wwin->wm_hints->icon_pixmap == None)
 536         return NULL;
 537
 538     path = getnameforicon(wwin);
 539     if (!path)
 540         return NULL;
 541
 542     image = RCreateImageFromDrawable(icon->core->screen_ptr->rcontext,
 543                                      wwin->wm_hints->icon_pixmap,
 544                                      (wwin->wm_hints->flags & IconMaskHint)
 545                                      ? wwin->wm_hints->icon_mask : None);
 546     if (!image) {
 547         wfree(path);
 548         return NULL;
 549     }
 550
 551     if (!RSaveImage(image, path, "XPM")) {
 552         wfree(path);
 553         path = NULL;
 554     }
 555     RReleaseImage(image);
 556
 557     return path;
 558 }
 559
 560
 561 /*
 562 void
 563 wIconChangeIconWindow(WIcon *icon, Window new_window);
 564 */
 565
 566 static void
 567 cycleColor(void *data)
 568 {
 569     WIcon *icon = (WIcon*)data;
 570     WScreen *scr = icon->core->screen_ptr;
 571     XGCValues gcv;
 572
 573     icon->step--;
 574     gcv.dash_offset = icon->step;
 575     XChangeGC(dpy, scr->icon_select_gc, GCDashOffset, &gcv);
 576
 577     XDrawRectangle(dpy, icon->core->window, scr->icon_select_gc, 0, 0,
 578                    icon->core->width-1, icon->core->height-1);
 579     icon->handlerID = WMAddTimerHandler(COLOR_CYCLE_DELAY, cycleColor, icon);
 580 }
 581
 582
 583 void
 584 wIconSetHighlited(WIcon *icon, Bool flag)
 585 {
 586     if (icon->highlighted == flag) {
 587         return;
 588     }
 589
 590     icon->highlighted = flag;
 591     wIconPaint(icon);
 592 }
 593
 594
 595
 596 void
 597 wIconSelect(WIcon *icon)
 598 {
 599     WScreen *scr = icon->core->screen_ptr;
 600     icon->selected = !icon->selected;
 601
 602     if (icon->selected) {
 603         icon->step = 0;
 604         if (!wPreferences.dont_blink)
 605             icon->handlerID = WMAddTimerHandler(10, cycleColor, icon);
 606         else
 607             XDrawRectangle(dpy, icon->core->window, scr->icon_select_gc, 0, 0,
 608                            icon->core->width-1, icon->core->height-1);
 609     } else {
 610         if (icon->handlerID) {
 611             WMDeleteTimerHandler(icon->handlerID);
 612             icon->handlerID = NULL;
 613         }
 614         XClearArea(dpy, icon->core->window, 0, 0, icon->core->width,
 615                    icon->core->height, True);
 616     }
 617 }
 618
 619
 620 void
 621 wIconUpdate(WIcon *icon)
 622 {
 623     WScreen *scr = icon->core->screen_ptr;
 624     int title_height = WMFontHeight(scr->icon_title_font);
 625     WWindow *wwin = icon->owner;
 626
 627     assert(scr->icon_tile!=NULL);
 628
 629     if (icon->pixmap!=None)
 630         XFreePixmap(dpy, icon->pixmap);
 631     icon->pixmap = None;
 632
 633
 634     if (wwin && WFLAGP(wwin, always_user_icon))
 635         goto user_icon;
 636
 637     /* use client specified icon window */
 638     if (icon->icon_win!=None) {
 639         XWindowAttributes attr;
 640         int resize=0;
 641         int width, height, depth;
 642         int theight;
 643         Pixmap pixmap;
 644
 645         getSize(icon->icon_win, &width, &height, &depth);
 646
 647         if (width > wPreferences.icon_size) {
 648             resize = 1;
 649             width = wPreferences.icon_size;
 650         }
 651         if (height > wPreferences.icon_size) {
 652             resize = 1;
 653             height = wPreferences.icon_size;
 654         }
 655         if (icon->show_title
 656             && (height+title_height < wPreferences.icon_size)) {
 657             pixmap = XCreatePixmap(dpy, scr->w_win, wPreferences.icon_size,
 658                                    wPreferences.icon_size, scr->w_depth);
 659             XSetClipMask(dpy, scr->copy_gc, None);
 660             XCopyArea(dpy, scr->icon_tile_pixmap, pixmap, scr->copy_gc, 0, 0,
 661                       wPreferences.icon_size, wPreferences.icon_size, 0, 0);
 662             drawIconTitle(scr, pixmap, title_height);
 663             theight = title_height;
 664         } else {
 665             pixmap = None;
 666             theight = 0;
 667             XSetWindowBackgroundPixmap(dpy, icon->core->window,
 668                                        scr->icon_tile_pixmap);
 669         }
 670
 671         XSetWindowBorderWidth(dpy, icon->icon_win, 0);
 672         XReparentWindow(dpy, icon->icon_win, icon->core->window,
 673                         (wPreferences.icon_size-width)/2,
 674                         theight+(wPreferences.icon_size-height-theight)/2);
 675         if (resize)
 676           XResizeWindow(dpy, icon->icon_win, width, height);
 677
 678         XMapWindow(dpy, icon->icon_win);
 679
 680         XAddToSaveSet(dpy, icon->icon_win);
 681
 682         icon->pixmap = pixmap;
 683
 684         if (XGetWindowAttributes(dpy, icon->icon_win, &attr)) {
 685             if (attr.all_event_masks & ButtonPressMask) {
 686                 wHackedGrabButton(Button1, MOD_MASK, icon->core->window, True,
 687                                   ButtonPressMask, GrabModeSync, GrabModeAsync,
 688                                   None, wCursor[WCUR_ARROW]);
 689             }
 690         }
 691     } else if (wwin && wwin->wm_hints
 692                && (wwin->wm_hints->flags & IconPixmapHint)) {
 693         int x, y;
 694         unsigned int w, h;
 695         Window jw;
 696         int ji, dotitle;
 697         unsigned int ju, d;
 698         Pixmap pixmap;
 699
 700         if (!XGetGeometry(dpy, wwin->wm_hints->icon_pixmap, &jw,
 701                           &ji, &ji, &w, &h, &ju, &d)) {
 702             icon->owner->wm_hints->flags &= ~IconPixmapHint;
 703             goto user_icon;
 704         }
 705
 706         pixmap = XCreatePixmap(dpy, icon->core->window, wPreferences.icon_size,
 707                                wPreferences.icon_size, scr->w_depth);
 708         XSetClipMask(dpy, scr->copy_gc, None);
 709         XCopyArea(dpy, scr->icon_tile_pixmap, pixmap, scr->copy_gc, 0, 0,
 710                   wPreferences.icon_size, wPreferences.icon_size, 0, 0);
 711
 712         if (w > wPreferences.icon_size)
 713             w = wPreferences.icon_size;
 714         x = (wPreferences.icon_size-w)/2;
 715
 716         if (icon->show_title && (title_height < wPreferences.icon_size)) {
 717             drawIconTitle(scr, pixmap, title_height);
 718             dotitle = 1;
 719
 720             if (h > wPreferences.icon_size - title_height - 2) {
 721                 h = wPreferences.icon_size - title_height - 2;
 722                 y = title_height + 1;
 723             } else {
 724                 y = (wPreferences.icon_size-h-title_height)/2+title_height + 1;
 725             }
 726         } else {
 727             dotitle = 0;
 728             if (w > wPreferences.icon_size)
 729                 w = wPreferences.icon_size;
 730             y = (wPreferences.icon_size-h)/2;
 731         }
 732
 733         if (wwin->wm_hints->flags & IconMaskHint)
 734             XSetClipMask(dpy, scr->copy_gc, wwin->wm_hints->icon_mask);
 735
 736         XSetClipOrigin(dpy, scr->copy_gc, x, y);
 737
 738         if (d != scr->w_depth) {
 739             XSetForeground(dpy, scr->copy_gc, scr->black_pixel);
 740             XSetBackground(dpy, scr->copy_gc, scr->white_pixel);
 741             XCopyPlane(dpy, wwin->wm_hints->icon_pixmap, pixmap, scr->copy_gc,
 742                       0, 0, w, h, x, y, 1);
 743         } else {
 744             XCopyArea(dpy, wwin->wm_hints->icon_pixmap, pixmap, scr->copy_gc,
 745                       0, 0, w, h, x, y);
 746         }
 747
 748         XSetClipOrigin(dpy, scr->copy_gc, 0, 0);
 749
 750         icon->pixmap = pixmap;
 751     } else {
 752       user_icon:
 753
 754           if (icon->image) {
 755               icon->pixmap = makeIcon(scr, icon->image, icon->show_title,
 756                                       icon->shadowed, icon->tile_type);
 757           } else {
 758               /* make default icons */
 759
 760               if (!scr->def_icon_pixmap) {
 761                   RImage *image = NULL;
 762                   char *path;
 763                   char *file;
 764
 765                   file = wDefaultGetIconFile(scr, NULL, NULL, False);
 766                   if (file) {
 767                       path = FindImage(wPreferences.icon_path, file);
 768                       if (!path) {
 769                           wwarning(_("could not find default icon \"%s\""),file);
 770                           goto make_icons;
 771                       }
 772
 773                       image = RLoadImage(scr->rcontext, path, 0);
 774                       if (!image) {
 775                           wwarning(_("could not load default icon \"%s\":%s"),
 776                                    file, RMessageForError(RErrorCode));
 777                       }
 778                       wfree(path);
 779                   }
 780         make_icons:
 781
 782                   image = wIconValidateIconSize(scr, image);
 783                   scr->def_icon_pixmap = makeIcon(scr, image, False, False,
 784                                                   icon->tile_type);
 785                   scr->def_ticon_pixmap = makeIcon(scr, image, True, False,
 786                                                    icon->tile_type);
 787                   if (image)
 788                       RReleaseImage(image);
 789               }
 790
 791               if (icon->show_title) {
 792                   XSetWindowBackgroundPixmap(dpy, icon->core->window,
 793                                              scr->def_ticon_pixmap);
 794               } else {
 795                   XSetWindowBackgroundPixmap(dpy, icon->core->window,
 796                                              scr->def_icon_pixmap);
 797               }
 798               icon->pixmap = None;
 799           }
 800     }
 801     if (icon->pixmap != None) {
 802         XSetWindowBackgroundPixmap(dpy, icon->core->window, icon->pixmap);
 803     }
 804     XClearWindow(dpy, icon->core->window);
 805
 806     wIconPaint(icon);
 807 }
 808
 809
 810
 811 void
 812 wIconPaint(WIcon *icon)
 813 {
 814     WScreen *scr=icon->core->screen_ptr;
 815     int x;
 816     char *tmp;
 817
 818     if (icon->force_paint) {
 819         icon->force_paint = 0;
 820         wIconUpdate(icon);
 821         return;
 822     }
 823
 824     XClearWindow(dpy, icon->core->window);
 825
 826     /* draw the icon title */
 827     if (icon->show_title && icon->icon_name!=NULL) {
 828         int l;
 829         int w;
 830
 831         tmp = ShrinkString(scr->icon_title_font, icon->icon_name,
 832                            wPreferences.icon_size-4);
 833         w = WMWidthOfString(scr->icon_title_font, tmp, l=strlen(tmp));
 834
 835         if (w > icon->core->width - 4)
 836           x = (icon->core->width - 4) - w;
 837         else
 838           x = (icon->core->width - w)/2;
 839
 840         WMDrawString(scr->wmscreen, icon->core->window, scr->icon_title_color,
 841                      scr->icon_title_font, x, 1, tmp, l);
 842         wfree(tmp);
 843     }
 844
 845     if (icon->selected)
 846         XDrawRectangle(dpy, icon->core->window, scr->icon_select_gc, 0, 0,
 847                        icon->core->width-1, icon->core->height-1);
 848 }
 849
 850
 851 /******************************************************************/
 852
 853 static void
 854 miniwindowExpose(WObjDescriptor *desc, XEvent *event)
 855 {
 856     wIconPaint(desc->parent);
 857 }
 858
 859
 860 static void
 861 miniwindowDblClick(WObjDescriptor *desc, XEvent *event)
 862 {
 863     WIcon *icon = desc->parent;
 864
 865     assert(icon->owner!=NULL);
 866
 867     wDeiconifyWindow(icon->owner);
 868 }
 869
 870
 871 static void
 872 miniwindowMouseDown(WObjDescriptor *desc, XEvent *event)
 873 {
 874     WIcon *icon = desc->parent;
 875     WWindow *wwin = icon->owner;
 876     XEvent ev;
 877     int x=wwin->icon_x, y=wwin->icon_y;
 878     int dx=event->xbutton.x, dy=event->xbutton.y;
 879     int grabbed=0;
 880     int clickButton=event->xbutton.button;
 881
 882     if (WCHECK_STATE(WSTATE_MODAL))
 883         return;
 884
 885     if (IsDoubleClick(icon->core->screen_ptr, event)) {
 886         miniwindowDblClick(desc, event);
 887         return;
 888     }
 889
 890 #ifdef DEBUG
 891     puts("Moving miniwindow");
 892 #endif
 893     if (event->xbutton.button == Button1) {
 894         if (event->xbutton.state & MOD_MASK)
 895             wLowerFrame(icon->core);
 896         else
 897             wRaiseFrame(icon->core);
 898         if (event->xbutton.state & ShiftMask) {
 899             wIconSelect(icon);
 900             wSelectWindow(icon->owner, !wwin->flags.selected);
 901         }
 902     } else if (event->xbutton.button == Button3) {
 903         WObjDescriptor *desc;
 904
 905         OpenMiniwindowMenu(wwin, event->xbutton.x_root,
 906                            event->xbutton.y_root);
 907
 908         /* allow drag select of menu */
 909         desc = &wwin->screen_ptr->window_menu->menu->descriptor;
 910         event->xbutton.send_event = True;
 911         (*desc->handle_mousedown)(desc, event);
 912
 913         return;
 914     }
 915
 916     if (XGrabPointer(dpy, icon->core->window, False, ButtonMotionMask
 917                      |ButtonReleaseMask|ButtonPressMask, GrabModeAsync,
 918                      GrabModeAsync, None, None, CurrentTime) !=GrabSuccess) {
 919 #ifdef DEBUG0
 920         wwarning("pointer grab failed for icon move");
 921 #endif
 922     }
 923     while(1) {
 924         WMMaskEvent(dpy, PointerMotionMask|ButtonReleaseMask|ButtonPressMask
 925                    |ButtonMotionMask|ExposureMask, &ev);
 926         switch (ev.type) {
 927          case Expose:
 928             WMHandleEvent(&ev);
 929             break;
 930
 931          case MotionNotify:
 932             if (!grabbed) {
 933                 if (abs(dx-ev.xmotion.x)>=MOVE_THRESHOLD
 934                     || abs(dy-ev.xmotion.y)>=MOVE_THRESHOLD) {
 935                     XChangeActivePointerGrab(dpy, ButtonMotionMask
 936                                             |ButtonReleaseMask|ButtonPressMask,
 937                                              wCursor[WCUR_MOVE], CurrentTime);
 938                     grabbed=1;
 939                 } else {
 940                     break;
 941                 }
 942             }
 943             x = ev.xmotion.x_root - dx;
 944             y = ev.xmotion.y_root - dy;
 945             XMoveWindow(dpy, icon->core->window, x, y);
 946             break;
 947
 948          case ButtonPress:
 949             break;
 950
 951          case ButtonRelease:
 952             if (ev.xbutton.button != clickButton)
 953                 break;
 954
 955             if (wwin->icon_x!=x || wwin->icon_y!=y)
 956               wwin->flags.icon_moved = 1;
 957
 958             XMoveWindow(dpy, icon->core->window, x, y);
 959
 960             wwin->icon_x = x;
 961             wwin->icon_y = y;
 962 #ifdef DEBUG
 963             puts("End miniwindow move");
 964 #endif
 965             XUngrabPointer(dpy, CurrentTime);
 966
 967             if (wPreferences.auto_arrange_icons)
 968                 wArrangeIcons(wwin->screen_ptr, True);
 969             return;
 970
 971         }
 972     }
 973 }
 974
 975