src/icon.c

   1 /* icon.c - window icon and dock and appicon parent
   2  *
   3  *  Window Maker window manager
   4  *
   5  *  Copyright (c) 1997, 1998 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 INLINE static void
  61 getSize(Drawable d, unsigned int *w, unsigned int *h, unsigned int *dep)
  62 {
  63     Window rjunk;
  64     int xjunk, yjunk;
  65     unsigned int bjunk;
  66
  67     XGetGeometry(dpy, d, &rjunk, &xjunk, &yjunk, w, h, &bjunk, dep);
  68 }
  69
  70
  71 WIcon*
  72 wIconCreate(WWindow *wwin)
  73 {
  74     WScreen *scr=wwin->screen_ptr;
  75     WIcon *icon;
  76     char *file;
  77     unsigned long vmask = 0;
  78     XSetWindowAttributes attribs;
  79
  80     icon = wmalloc(sizeof(WIcon));
  81     memset(icon, 0, sizeof(WIcon));
  82     icon->core = wCoreCreateTopLevel(scr, wwin->icon_x, wwin->icon_y,
  83                                      wPreferences.icon_size,
  84                                      wPreferences.icon_size, 0);
  85
  86     if (wPreferences.use_saveunders) {
  87         vmask |= CWSaveUnder;
  88         attribs.save_under = True;
  89     }
  90     /* a white border for selecting it */
  91     vmask |= CWBorderPixel;
  92     attribs.border_pixel = scr->white_pixel;
  93
  94     XChangeWindowAttributes(dpy, icon->core->window, vmask, &attribs);
  95
  96
  97     /* will be overriden if this is an application icon */
  98     icon->core->descriptor.handle_mousedown = miniwindowMouseDown;
  99     icon->core->descriptor.handle_expose = miniwindowExpose;
 100     icon->core->descriptor.parent_type = WCLASS_MINIWINDOW;
 101     icon->core->descriptor.parent = icon;
 102
 103     icon->core->stacking = wmalloc(sizeof(WStacking));
 104     icon->core->stacking->above = NULL;
 105     icon->core->stacking->under = NULL;
 106     icon->core->stacking->window_level = WMNormalWindowLevel;
 107     icon->core->stacking->child_of = NULL;
 108
 109     icon->owner = wwin;
 110     if (wwin->wm_hints && (wwin->wm_hints->flags & IconWindowHint)) {
 111         if (wwin->client_win == wwin->main_window) {
 112             WApplication *wapp;
 113             /* do not let miniwindow steal app-icon's icon window */
 114             wapp = wApplicationOf(wwin->client_win);
 115             if (!wapp || wapp->app_icon==NULL)
 116                 icon->icon_win = wwin->wm_hints->icon_window;
 117         } else {
 118             icon->icon_win = wwin->wm_hints->icon_window;
 119         }
 120     }
 121 #ifdef NO_MINIWINDOW_TITLES
 122     icon->show_title = 0;
 123 #else
 124     icon->show_title = 1;
 125 #endif
 126     icon->image = wDefaultGetImage(scr, wwin->wm_instance, wwin->wm_class);
 127
 128     file = wDefaultGetIconFile(scr, wwin->wm_instance, wwin->wm_class,
 129                                False);
 130     if (file) {
 131         icon->file = wstrdup(file);
 132     }
 133
 134     wGetIconName(dpy, wwin->client_win, &icon->icon_name);
 135
 136     icon->tile_type = TILE_NORMAL;
 137
 138     wIconUpdate(icon);
 139
 140     XFlush(dpy);
 141
 142     return icon;
 143 }
 144
 145
 146 WIcon*
 147 wIconCreateWithIconFile(WScreen *scr, char *iconfile, int tile)
 148 {
 149     WIcon *icon;
 150     unsigned long vmask = 0;
 151     XSetWindowAttributes attribs;
 152
 153     icon = wmalloc(sizeof(WIcon));
 154     memset(icon, 0, sizeof(WIcon));
 155     icon->core = wCoreCreateTopLevel(scr, 0, 0, wPreferences.icon_size,
 156                                      wPreferences.icon_size, 0);
 157     if (wPreferences.use_saveunders) {
 158         vmask = CWSaveUnder;
 159         attribs.save_under = True;
 160     }
 161     /* a white border for selecting it */
 162     vmask |= CWBorderPixel;
 163     attribs.border_pixel = scr->white_pixel;
 164
 165     XChangeWindowAttributes(dpy, icon->core->window, vmask, &attribs);
 166
 167     /* will be overriden if this is a application icon */
 168     icon->core->descriptor.handle_mousedown = miniwindowMouseDown;
 169     icon->core->descriptor.handle_expose = miniwindowExpose;
 170     icon->core->descriptor.parent_type = WCLASS_MINIWINDOW;
 171     icon->core->descriptor.parent = icon;
 172
 173     icon->core->stacking = wmalloc(sizeof(WStacking));
 174     icon->core->stacking->above = NULL;
 175     icon->core->stacking->under = NULL;
 176     icon->core->stacking->window_level = WMNormalWindowLevel;
 177     icon->core->stacking->child_of = NULL;
 178
 179     if (iconfile) {
 180         icon->image = RLoadImage(scr->rcontext, iconfile, 0);
 181         if (!icon->image) {
 182             wwarning(_("error loading image file \"%s\""), iconfile, RMessageForError(RErrorCode));
 183         }
 184
 185         icon->image = wIconValidateIconSize(scr, icon->image);
 186
 187         icon->file = wstrdup(iconfile);
 188     }
 189
 190     icon->tile_type = tile;
 191
 192     wIconUpdate(icon);
 193
 194     return icon;
 195 }
 196
 197
 198
 199 void
 200 wIconDestroy(WIcon *icon)
 201 {
 202     WCoreWindow *core = icon->core;
 203     WScreen *scr = core->screen_ptr;
 204
 205     if (icon->handlerID)
 206         WMDeleteTimerHandler(icon->handlerID);
 207
 208     if (icon->icon_win) {
 209         int x=0, y=0;
 210
 211         if (icon->owner) {
 212             x = icon->owner->icon_x;
 213             y = icon->owner->icon_y;
 214         }
 215         XUnmapWindow(dpy, icon->icon_win);
 216         XReparentWindow(dpy, icon->icon_win, scr->root_win, x, y);
 217     }
 218     if (icon->icon_name)
 219       XFree(icon->icon_name);
 220
 221     if (icon->pixmap)
 222       XFreePixmap(dpy, icon->pixmap);
 223
 224     if (icon->file)
 225         free(icon->file);
 226
 227     if (icon->image!=NULL)
 228         RDestroyImage(icon->image);
 229
 230     wCoreDestroy(icon->core);
 231     free(icon);
 232 }
 233
 234
 235
 236 static void
 237 drawIconTitle(WScreen *scr, Pixmap pixmap, int height)
 238 {
 239     XFillRectangle(dpy, pixmap, scr->icon_title_texture->normal_gc,
 240                    0, 0, wPreferences.icon_size, height+1);
 241     XDrawLine(dpy, pixmap, scr->icon_title_texture->light_gc, 0, 0,
 242               wPreferences.icon_size, 0);
 243     XDrawLine(dpy, pixmap, scr->icon_title_texture->light_gc, 0, 0,
 244               0, height+1);
 245     XDrawLine(dpy, pixmap, scr->icon_title_texture->dim_gc,
 246               wPreferences.icon_size-1, 0, wPreferences.icon_size-1, height+1);
 247 }
 248
 249
 250 static Pixmap
 251 makeIcon(WScreen *scr, RImage *icon, int titled, int shadowed, int tileType)
 252 {
 253     RImage *tile;
 254     Pixmap pixmap;
 255     int x, y, sx, sy;
 256     unsigned w, h;
 257     int theight = scr->icon_title_font->height;
 258
 259     if (tileType == TILE_NORMAL)
 260         tile = RCloneImage(scr->icon_tile);
 261     else {
 262         assert(scr->clip_tile);
 263         tile = RCloneImage(scr->clip_tile);
 264     }
 265     if (icon) {
 266         w = (icon->width > wPreferences.icon_size)
 267             ? wPreferences.icon_size : icon->width;
 268         x = (wPreferences.icon_size - w) / 2;
 269         sx = (icon->width - w)/2;
 270
 271         if (!titled) {
 272             h = (icon->height > wPreferences.icon_size)
 273                 ? wPreferences.icon_size : icon->height;
 274             y = (wPreferences.icon_size - h) / 2;
 275             sy = (icon->height - h)/2;
 276         } else {
 277             h = (icon->height+theight > wPreferences.icon_size
 278                  ? wPreferences.icon_size-theight : icon->height);
 279             y = theight+((int)wPreferences.icon_size-theight-h)/2;
 280             sy = (icon->height - h)/2;
 281         }
 282         RCombineArea(tile, icon, sx, sy, w, h, x, y);
 283     }
 284
 285     if (shadowed) {
 286         RColor color;
 287
 288         color.red   = scr->icon_back_texture->light.red   >> 8;
 289         color.green = scr->icon_back_texture->light.green >> 8;
 290         color.blue  = scr->icon_back_texture->light.blue  >> 8;
 291         color.alpha = 150; /* about 60% */
 292         RClearImage(tile, &color);
 293     }
 294
 295     if (!RConvertImage(scr->rcontext, tile, &pixmap)) {
 296         wwarning(_("error rendering image:%s"), RMessageForError(RErrorCode));
 297     }
 298     RDestroyImage(tile);
 299
 300     if (titled)
 301       drawIconTitle(scr, pixmap, theight);
 302
 303     return pixmap;
 304 }
 305
 306
 307 void
 308 wIconChangeTitle(WIcon *icon, char *new_title)
 309 {
 310     int changed;
 311
 312     changed = (new_title==NULL && icon->icon_name!=NULL)
 313         || (new_title!=NULL && icon->icon_name==NULL);
 314
 315     if (icon->icon_name!=NULL)
 316         XFree(icon->icon_name);
 317
 318     icon->icon_name = new_title;
 319
 320     if (changed)
 321         icon->force_paint = 1;
 322     wIconPaint(icon);
 323 }
 324
 325
 326 void
 327 wIconChangeImage(WIcon *icon, RImage *new_image)
 328 {
 329     assert(icon != NULL);
 330
 331     if (icon->image)
 332         RDestroyImage(icon->image);
 333
 334     icon->image = wIconValidateIconSize(icon->core->screen_ptr, new_image);
 335
 336     wIconUpdate(icon);
 337 }
 338
 339
 340 RImage*
 341 wIconValidateIconSize(WScreen *scr, RImage *icon)
 342 {
 343     RImage *tmp;
 344     int w, h;
 345
 346     if (!icon)
 347         return NULL;
 348
 349     if (icon->width > wPreferences.icon_size
 350         || icon->height > wPreferences.icon_size) {
 351         if (icon->width > icon->height) {
 352             w = wPreferences.icon_size - 4;
 353             h = w*icon->height/icon->width;
 354         } else {
 355             h = wPreferences.icon_size - 4;
 356             w = h*icon->width/icon->height;
 357         }
 358         tmp = RScaleImage(icon, w, h);
 359         RDestroyImage(icon);
 360         icon = tmp;
 361     }
 362
 363     return icon;
 364 }
 365
 366
 367 Bool
 368 wIconChangeImageFile(WIcon *icon, char *file)
 369 {
 370     WScreen *scr = icon->core->screen_ptr;
 371     RImage *image;
 372     char *path;
 373     int error = 0;
 374
 375     if (!file) {
 376         wIconChangeImage(icon, NULL);
 377         return True;
 378     }
 379
 380     path = FindImage(wPreferences.icon_path, file);
 381
 382     if (path && (image = RLoadImage(scr->rcontext, path, 0))) {
 383         wIconChangeImage(icon, image);
 384     } else {
 385         error = 1;
 386     }
 387
 388     if (path)
 389         free(path);
 390
 391     return !error;
 392 }
 393
 394
 395
 396 static char*
 397 getnameforicon(WWindow *wwin)
 398 {
 399     char *prefix, *suffix;
 400     char *path;
 401     int len;
 402
 403     if (wwin->wm_class && wwin->wm_instance) {
 404         suffix = wmalloc(strlen(wwin->wm_class)+strlen(wwin->wm_instance)+2);
 405         sprintf(suffix, "%s.%s", wwin->wm_instance, wwin->wm_class);
 406     } else if (wwin->wm_class) {
 407         suffix = wmalloc(strlen(wwin->wm_class)+1);
 408         strcpy(suffix, wwin->wm_class);
 409     } else {
 410         suffix = wmalloc(strlen(wwin->wm_instance)+1);
 411         strcpy(suffix, wwin->wm_instance);
 412     }
 413
 414     prefix = getenv("GNUSTEP_USER_PATH");
 415     if (!prefix) {
 416         len = strlen(wgethomedir())+64+strlen(suffix);
 417         path = wmalloc(len+1);
 418         sprintf(path, "%s/GNUstep/.AppInfo", wgethomedir());
 419     } else {
 420         prefix = wexpandpath(prefix);
 421         len = strlen(prefix)+64+strlen(suffix);
 422         path = wmalloc(len+1);
 423         sprintf(path, "%s/.AppInfo", prefix);
 424         free(prefix);
 425     }
 426     if (access(path, F_OK)!=0) {
 427         if (mkdir(path, S_IRUSR|S_IWUSR|S_IXUSR)) {
 428             wsyserror(_("could not create directory %s"), path);
 429             free(path);
 430             free(suffix);
 431             return NULL;
 432         }
 433     }
 434     strcat(path, "/WindowMaker");
 435     if (access(path, F_OK)!=0) {
 436         if (mkdir(path, S_IRUSR|S_IWUSR|S_IXUSR)!=0) {
 437             wsyserror(_("could not create directory %s"), path);
 438             free(path);
 439             free(suffix);
 440             return NULL;
 441         }
 442     }
 443
 444     strcat(path, "/");
 445     strcat(path, suffix);
 446     strcat(path, ".xpm");
 447     free(suffix);
 448
 449     return path;
 450 }
 451
 452
 453 /*
 454  * wIconStore--
 455  *      Stores the client supplied icon at ~/GNUstep/.AppInfo/WindowMaker
 456  * and returns the path for that icon. Returns NULL if there is no
 457  * client supplied icon or on failure.
 458  *
 459  * Side effects:
 460  *      New directories might be created.
 461  */
 462 char*
 463 wIconStore(WIcon *icon)
 464 {
 465     char *path;
 466     RImage *image;
 467     WWindow *wwin = icon->owner;
 468
 469     if (!wwin || !wwin->wm_hints || !(wwin->wm_hints->flags & IconPixmapHint)
 470         || wwin->wm_hints->icon_pixmap == None)
 471         return NULL;
 472
 473     path = getnameforicon(wwin);
 474
 475     image = RCreateImageFromDrawable(icon->core->screen_ptr->rcontext,
 476                                      wwin->wm_hints->icon_pixmap,
 477                                      (wwin->wm_hints->flags & IconMaskHint)
 478                                      ? wwin->wm_hints->icon_mask : None);
 479     if (!image) {
 480         free(path);
 481         return NULL;
 482     }
 483
 484     if (!RSaveImage(image, path, "XPM")) {
 485         free(path);
 486         path = NULL;
 487     }
 488     RDestroyImage(image);
 489
 490     return path;
 491 }
 492
 493
 494 /*
 495 void
 496 wIconChangeIconWindow(WIcon *icon, Window new_window);
 497 */
 498
 499 static void
 500 cycleColor(void *data)
 501 {
 502     WIcon *icon = (WIcon*)data;
 503     WScreen *scr = icon->core->screen_ptr;
 504     XGCValues gcv;
 505
 506     icon->step--;
 507     gcv.dash_offset = icon->step;
 508     XChangeGC(dpy, scr->icon_select_gc, GCDashOffset, &gcv);
 509
 510     XDrawRectangle(dpy, icon->core->window, scr->icon_select_gc, 0, 0,
 511                    icon->core->width-1, icon->core->height-1);
 512     icon->handlerID = WMAddTimerHandler(COLOR_CYCLE_DELAY, cycleColor, icon);
 513 }
 514
 515
 516 void
 517 wIconSetHighlited(WIcon *icon, Bool flag)
 518 {
 519     if (icon->highlighted == flag) {
 520         return;
 521     }
 522
 523     icon->highlighted = flag;
 524     wIconPaint(icon);
 525 }
 526
 527
 528
 529 void
 530 wIconSelect(WIcon *icon)
 531 {
 532     WScreen *scr = icon->core->screen_ptr;
 533     icon->selected = !icon->selected;
 534
 535     if (icon->selected) {
 536         icon->step = 0;
 537         if (!wPreferences.dont_blink)
 538             icon->handlerID = WMAddTimerHandler(10, cycleColor, icon);
 539         else
 540             XDrawRectangle(dpy, icon->core->window, scr->icon_select_gc, 0, 0,
 541                            icon->core->width-1, icon->core->height-1);
 542     } else {
 543         if (icon->handlerID) {
 544             WMDeleteTimerHandler(icon->handlerID);
 545             icon->handlerID = NULL;
 546         }
 547         XClearArea(dpy, icon->core->window, 0, 0, icon->core->width,
 548                    icon->core->height, True);
 549     }
 550 }
 551
 552
 553 void
 554 wIconUpdate(WIcon *icon)
 555 {
 556     WScreen *scr = icon->core->screen_ptr;
 557     int title_height = scr->icon_title_font->height;
 558     WWindow *wwin = icon->owner;
 559
 560     assert(scr->icon_tile!=NULL);
 561
 562     if (icon->pixmap!=None)
 563         XFreePixmap(dpy, icon->pixmap);
 564     icon->pixmap = None;
 565
 566
 567     if (wwin && wwin->window_flags.always_user_icon)
 568         goto user_icon;
 569
 570     /* use client specified icon window */
 571     if (icon->icon_win!=None) {
 572         XWindowAttributes attr;
 573         int resize=0;
 574         int width, height, depth;
 575         int theight;
 576         Pixmap pixmap;
 577
 578         getSize(icon->icon_win, &width, &height, &depth);
 579
 580         if (width > wPreferences.icon_size) {
 581             resize = 1;
 582             width = wPreferences.icon_size;
 583         }
 584         if (height > wPreferences.icon_size) {
 585             resize = 1;
 586             height = wPreferences.icon_size;
 587         }
 588         if (icon->show_title
 589             && (height+title_height < wPreferences.icon_size)) {
 590             pixmap = XCreatePixmap(dpy, scr->w_win, wPreferences.icon_size,
 591                                    wPreferences.icon_size, scr->w_depth);
 592             XSetClipMask(dpy, scr->copy_gc, None);
 593             XCopyArea(dpy, scr->icon_tile_pixmap, pixmap, scr->copy_gc, 0, 0,
 594                       wPreferences.icon_size, wPreferences.icon_size, 0, 0);
 595             drawIconTitle(scr, pixmap, title_height);
 596             theight = title_height;
 597         } else {
 598             pixmap = None;
 599             theight = 0;
 600             XSetWindowBackgroundPixmap(dpy, icon->core->window,
 601                                        scr->icon_tile_pixmap);
 602         }
 603
 604         XSetWindowBorderWidth(dpy, icon->icon_win, 0);
 605         XReparentWindow(dpy, icon->icon_win, icon->core->window,
 606                         (wPreferences.icon_size-width)/2,
 607                         theight+(wPreferences.icon_size-height-theight)/2);
 608         if (resize)
 609           XResizeWindow(dpy, icon->icon_win, width, height);
 610
 611         XMapWindow(dpy, icon->icon_win);
 612
 613         XAddToSaveSet(dpy, icon->icon_win);
 614
 615         icon->pixmap = pixmap;
 616
 617         if (XGetWindowAttributes(dpy, icon->icon_win, &attr)) {
 618             if (attr.all_event_masks & ButtonPressMask) {
 619                 wHackedGrabButton(Button1, MOD_MASK, icon->core->window, True,
 620                                   ButtonPressMask, GrabModeSync, GrabModeAsync,
 621                                   None, wCursor[WCUR_ARROW]);
 622             }
 623         }
 624     } else if (wwin && wwin->wm_hints
 625                && (wwin->wm_hints->flags & IconPixmapHint)) {
 626         int x, y;
 627         unsigned int w, h;
 628         Window jw;
 629         int ji, dotitle;
 630         unsigned int ju, d;
 631         Pixmap pixmap;
 632
 633         if (!XGetGeometry(dpy, wwin->wm_hints->icon_pixmap, &jw,
 634                           &ji, &ji, &w, &h, &ju, &d)) {
 635             icon->owner->wm_hints->flags &= ~IconPixmapHint;
 636             goto user_icon;
 637         }
 638
 639         pixmap = XCreatePixmap(dpy, icon->core->window, wPreferences.icon_size,
 640                                wPreferences.icon_size, scr->w_depth);
 641         XSetClipMask(dpy, scr->copy_gc, None);
 642         XCopyArea(dpy, scr->icon_tile_pixmap, pixmap, scr->copy_gc, 0, 0,
 643                   wPreferences.icon_size, wPreferences.icon_size, 0, 0);
 644
 645         if (w > wPreferences.icon_size)
 646             w = wPreferences.icon_size;
 647         x = (wPreferences.icon_size-w)/2;
 648
 649         if (icon->show_title && (title_height < wPreferences.icon_size)) {
 650             drawIconTitle(scr, pixmap, title_height);
 651             dotitle = 1;
 652
 653             if (h > wPreferences.icon_size - title_height - 2) {
 654                 h = wPreferences.icon_size - title_height - 2;
 655                 y = title_height + 1;
 656             } else {
 657                 y = (wPreferences.icon_size-h-title_height)/2+title_height + 1;
 658             }
 659         } else {
 660             dotitle = 0;
 661             if (w > wPreferences.icon_size)
 662                 w = wPreferences.icon_size;
 663             y = (wPreferences.icon_size-h)/2;
 664         }
 665
 666         if (wwin->wm_hints->flags & IconMaskHint)
 667             XSetClipMask(dpy, scr->copy_gc, wwin->wm_hints->icon_mask);
 668
 669         XSetClipOrigin(dpy, scr->copy_gc, x, y);
 670
 671         if (d != scr->w_depth) {
 672             XSetForeground(dpy, scr->copy_gc, scr->black_pixel);
 673             XSetBackground(dpy, scr->copy_gc, scr->white_pixel);
 674             XCopyPlane(dpy, wwin->wm_hints->icon_pixmap, pixmap, scr->copy_gc,
 675                       0, 0, w, h, x, y, 1);
 676         } else {
 677             XCopyArea(dpy, wwin->wm_hints->icon_pixmap, pixmap, scr->copy_gc,
 678                       0, 0, w, h, x, y);
 679         }
 680
 681         XSetClipOrigin(dpy, scr->copy_gc, 0, 0);
 682
 683         icon->pixmap = pixmap;
 684     } else {
 685       user_icon:
 686
 687           if (icon->image) {
 688               icon->pixmap = makeIcon(scr, icon->image, icon->show_title,
 689                                       icon->shadowed, icon->tile_type);
 690           } else {
 691               /* make default icons */
 692
 693               if (!scr->def_icon_pixmap) {
 694                   RImage *image = NULL;
 695                   char *path;
 696                   char *file;
 697
 698                   file = wDefaultGetIconFile(scr, NULL, NULL, False);
 699                   if (file) {
 700                       path = FindImage(wPreferences.icon_path, file);
 701                       if (!path) {
 702                           wwarning(_("could not find default icon \"%s\""),file);
 703                           goto make_icons;
 704                       }
 705
 706                       image = RLoadImage(scr->rcontext, path, 0);
 707                       if (!image) {
 708                           wwarning(_("could not load default icon \"%s\":%s"),
 709                                    file, RMessageForError(RErrorCode));
 710                       }
 711                       free(path);
 712                   }
 713         make_icons:
 714
 715                   image = wIconValidateIconSize(scr, image);
 716                   scr->def_icon_pixmap = makeIcon(scr, image, False, False,
 717                                                   icon->tile_type);
 718                   scr->def_ticon_pixmap = makeIcon(scr, image, True, False,
 719                                                    icon->tile_type);
 720                   if (image)
 721                       RDestroyImage(image);
 722               }
 723
 724               if (icon->show_title) {
 725                   XSetWindowBackgroundPixmap(dpy, icon->core->window,
 726                                              scr->def_ticon_pixmap);
 727               } else {
 728                   XSetWindowBackgroundPixmap(dpy, icon->core->window,
 729                                              scr->def_icon_pixmap);
 730               }
 731               icon->pixmap = None;
 732           }
 733     }
 734     if (icon->pixmap != None) {
 735         XSetWindowBackgroundPixmap(dpy, icon->core->window, icon->pixmap);
 736     }
 737     XClearWindow(dpy, icon->core->window);
 738
 739     wIconPaint(icon);
 740 }
 741
 742
 743
 744 void
 745 wIconPaint(WIcon *icon)
 746 {
 747     WScreen *scr=icon->core->screen_ptr;
 748     GC gc = scr->icon_title_gc;
 749     int x;
 750     char *tmp;
 751
 752     if (icon->force_paint) {
 753         icon->force_paint = 0;
 754         wIconUpdate(icon);
 755         return;
 756     }
 757
 758     XClearWindow(dpy, icon->core->window);
 759
 760     /* draw the icon title */
 761     if (icon->show_title && icon->icon_name!=NULL) {
 762         int l;
 763         int w;
 764
 765         tmp = ShrinkString(scr->icon_title_font, icon->icon_name,
 766                            wPreferences.icon_size-4);
 767         w = wTextWidth(scr->icon_title_font->font, tmp, l=strlen(tmp));
 768
 769         if (w > icon->core->width - 4)
 770           x = (icon->core->width - 4) - w;
 771         else
 772           x = (icon->core->width - w)/2;
 773
 774         wDrawString(icon->core->window, scr->icon_title_font, gc,
 775                       x, 1 + scr->icon_title_font->y, tmp, l);
 776         free(tmp);
 777     }
 778
 779     if (icon->selected)
 780         XDrawRectangle(dpy, icon->core->window, scr->icon_select_gc, 0, 0,
 781                        icon->core->width-1, icon->core->height-1);
 782 }
 783
 784
 785 /******************************************************************/
 786
 787 static void
 788 miniwindowExpose(WObjDescriptor *desc, XEvent *event)
 789 {
 790     wIconPaint(desc->parent);
 791 }
 792
 793
 794 static void
 795 miniwindowDblClick(WObjDescriptor *desc, XEvent *event)
 796 {
 797     WIcon *icon = desc->parent;
 798
 799     assert(icon->owner!=NULL);
 800
 801     wDeiconifyWindow(icon->owner);
 802 }
 803
 804
 805 static void
 806 miniwindowMouseDown(WObjDescriptor *desc, XEvent *event)
 807 {
 808     WIcon *icon = desc->parent;
 809     WWindow *wwin = icon->owner;
 810     XEvent ev;
 811     int x=wwin->icon_x, y=wwin->icon_y;
 812     int dx=event->xbutton.x, dy=event->xbutton.y;
 813     int grabbed=0;
 814     int clickButton=event->xbutton.button;
 815
 816
 817     if (IsDoubleClick(icon->core->screen_ptr, event)) {
 818         miniwindowDblClick(desc, event);
 819         return;
 820     }
 821
 822 #ifdef DEBUG
 823     puts("Moving miniwindow");
 824 #endif
 825     if (event->xbutton.button==Button1) {
 826         if (event->xbutton.state & MOD_MASK)
 827             wLowerFrame(icon->core);
 828         else
 829             wRaiseFrame(icon->core);
 830         if (event->xbutton.state & ShiftMask) {
 831             wIconSelect(icon);
 832             wSelectWindow(icon->owner, !wwin->flags.selected);
 833         }
 834     }
 835
 836     if (XGrabPointer(dpy, icon->core->window, False, ButtonMotionMask
 837                      |ButtonReleaseMask|ButtonPressMask, GrabModeAsync,
 838                      GrabModeAsync, None, None, CurrentTime) !=GrabSuccess) {
 839 #ifdef DEBUG0
 840         wwarning("pointer grab failed for icon move");
 841 #endif
 842     }
 843     while(1) {
 844         WMMaskEvent(dpy, PointerMotionMask|ButtonReleaseMask|ButtonPressMask
 845                    |ButtonMotionMask|ExposureMask, &ev);
 846         switch (ev.type) {
 847          case Expose:
 848             WMHandleEvent(&ev);
 849             break;
 850
 851          case MotionNotify:
 852             if (!grabbed) {
 853                 if (abs(dx-ev.xmotion.x)>=MOVE_THRESHOLD
 854                     || abs(dy-ev.xmotion.y)>=MOVE_THRESHOLD) {
 855                     XChangeActivePointerGrab(dpy, ButtonMotionMask
 856                                             |ButtonReleaseMask|ButtonPressMask,
 857                                              wCursor[WCUR_MOVE], CurrentTime);
 858                     grabbed=1;
 859                 } else {
 860                     break;
 861                 }
 862             }
 863             x = ev.xmotion.x_root - dx;
 864             y = ev.xmotion.y_root - dy;
 865             XMoveWindow(dpy, icon->core->window, x, y);
 866             break;
 867
 868          case ButtonPress:
 869             break;
 870
 871          case ButtonRelease:
 872             if (ev.xbutton.button != clickButton)
 873                 break;
 874
 875             if (wwin->icon_x!=x || wwin->icon_y!=y)
 876               wwin->flags.icon_moved = 1;
 877
 878             XMoveWindow(dpy, icon->core->window, x, y);
 879
 880             wwin->icon_x = x;
 881             wwin->icon_y = y;
 882 #ifdef DEBUG
 883             puts("End miniwindow move");
 884 #endif
 885             XUngrabPointer(dpy, CurrentTime);
 886             return;
 887
 888         }
 889     }
 890 }
 891
 892