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 /****** 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         free(icon->file);
 280
 281     if (icon->image!=NULL)
 282         RDestroyImage(icon->image);
 283
 284     wCoreDestroy(icon->core);
 285     free(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     RDestroyImage(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         RDestroyImage(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         RDestroyImage(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         RDestroyImage(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         free(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         suffix = wmalloc(strlen(wwin->wm_class)+strlen(wwin->wm_instance)+2);
 470         sprintf(suffix, "%s.%s", wwin->wm_instance, wwin->wm_class);
 471     } else if (wwin->wm_class) {
 472         suffix = wmalloc(strlen(wwin->wm_class)+1);
 473         strcpy(suffix, wwin->wm_class);
 474     } else if (wwin->wm_instance) {
 475         suffix = wmalloc(strlen(wwin->wm_instance)+1);
 476         strcpy(suffix, wwin->wm_instance);
 477     } else {
 478         return NULL;
 479     }
 480
 481     prefix = wusergnusteppath();
 482     len = strlen(prefix)+64+strlen(suffix);
 483     path = wmalloc(len+1);
 484     sprintf(path, "%s/.AppInfo", prefix);
 485
 486     if (access(path, F_OK)!=0) {
 487         if (mkdir(path, S_IRUSR|S_IWUSR|S_IXUSR)) {
 488             wsyserror(_("could not create directory %s"), path);
 489             free(path);
 490             free(suffix);
 491             return NULL;
 492         }
 493     }
 494     strcat(path, "/WindowMaker");
 495     if (access(path, F_OK)!=0) {
 496         if (mkdir(path, S_IRUSR|S_IWUSR|S_IXUSR)!=0) {
 497             wsyserror(_("could not create directory %s"), path);
 498             free(path);
 499             free(suffix);
 500             return NULL;
 501         }
 502     }
 503
 504     strcat(path, "/");
 505     strcat(path, suffix);
 506     strcat(path, ".xpm");
 507     free(suffix);
 508
 509     return path;
 510 }
 511
 512
 513 /*
 514  * wIconStore--
 515  *      Stores the client supplied icon at ~/GNUstep/.AppInfo/WindowMaker
 516  * and returns the path for that icon. Returns NULL if there is no
 517  * client supplied icon or on failure.
 518  *
 519  * Side effects:
 520  *      New directories might be created.
 521  */
 522 char*
 523 wIconStore(WIcon *icon)
 524 {
 525     char *path;
 526     RImage *image;
 527     WWindow *wwin = icon->owner;
 528
 529     if (!wwin || !wwin->wm_hints || !(wwin->wm_hints->flags & IconPixmapHint)
 530         || wwin->wm_hints->icon_pixmap == None)
 531         return NULL;
 532
 533     path = getnameforicon(wwin);
 534     if (!path)
 535         return NULL;
 536
 537     image = RCreateImageFromDrawable(icon->core->screen_ptr->rcontext,
 538                                      wwin->wm_hints->icon_pixmap,
 539                                      (wwin->wm_hints->flags & IconMaskHint)
 540                                      ? wwin->wm_hints->icon_mask : None);
 541     if (!image) {
 542         free(path);
 543         return NULL;
 544     }
 545
 546     if (!RSaveImage(image, path, "XPM")) {
 547         free(path);
 548         path = NULL;
 549     }
 550     RDestroyImage(image);
 551
 552     return path;
 553 }
 554
 555
 556 /*
 557 void
 558 wIconChangeIconWindow(WIcon *icon, Window new_window);
 559 */
 560
 561 static void
 562 cycleColor(void *data)
 563 {
 564     WIcon *icon = (WIcon*)data;
 565     WScreen *scr = icon->core->screen_ptr;
 566     XGCValues gcv;
 567
 568     icon->step--;
 569     gcv.dash_offset = icon->step;
 570     XChangeGC(dpy, scr->icon_select_gc, GCDashOffset, &gcv);
 571
 572     XDrawRectangle(dpy, icon->core->window, scr->icon_select_gc, 0, 0,
 573                    icon->core->width-1, icon->core->height-1);
 574     icon->handlerID = WMAddTimerHandler(COLOR_CYCLE_DELAY, cycleColor, icon);
 575 }
 576
 577
 578 void
 579 wIconSetHighlited(WIcon *icon, Bool flag)
 580 {
 581     if (icon->highlighted == flag) {
 582         return;
 583     }
 584
 585     icon->highlighted = flag;
 586     wIconPaint(icon);
 587 }
 588
 589
 590
 591 void
 592 wIconSelect(WIcon *icon)
 593 {
 594     WScreen *scr = icon->core->screen_ptr;
 595     icon->selected = !icon->selected;
 596
 597     if (icon->selected) {
 598         icon->step = 0;
 599         if (!wPreferences.dont_blink)
 600             icon->handlerID = WMAddTimerHandler(10, cycleColor, icon);
 601         else
 602             XDrawRectangle(dpy, icon->core->window, scr->icon_select_gc, 0, 0,
 603                            icon->core->width-1, icon->core->height-1);
 604     } else {
 605         if (icon->handlerID) {
 606             WMDeleteTimerHandler(icon->handlerID);
 607             icon->handlerID = NULL;
 608         }
 609         XClearArea(dpy, icon->core->window, 0, 0, icon->core->width,
 610                    icon->core->height, True);
 611     }
 612 }
 613
 614
 615 void
 616 wIconUpdate(WIcon *icon)
 617 {
 618     WScreen *scr = icon->core->screen_ptr;
 619     int title_height = WMFontHeight(scr->icon_title_font);
 620     WWindow *wwin = icon->owner;
 621
 622     assert(scr->icon_tile!=NULL);
 623
 624     if (icon->pixmap!=None)
 625         XFreePixmap(dpy, icon->pixmap);
 626     icon->pixmap = None;
 627
 628
 629     if (wwin && WFLAGP(wwin, always_user_icon))
 630         goto user_icon;
 631
 632     /* use client specified icon window */
 633     if (icon->icon_win!=None) {
 634         XWindowAttributes attr;
 635         int resize=0;
 636         int width, height, depth;
 637         int theight;
 638         Pixmap pixmap;
 639
 640         getSize(icon->icon_win, &width, &height, &depth);
 641
 642         if (width > wPreferences.icon_size) {
 643             resize = 1;
 644             width = wPreferences.icon_size;
 645         }
 646         if (height > wPreferences.icon_size) {
 647             resize = 1;
 648             height = wPreferences.icon_size;
 649         }
 650         if (icon->show_title
 651             && (height+title_height < wPreferences.icon_size)) {
 652             pixmap = XCreatePixmap(dpy, scr->w_win, wPreferences.icon_size,
 653                                    wPreferences.icon_size, scr->w_depth);
 654             XSetClipMask(dpy, scr->copy_gc, None);
 655             XCopyArea(dpy, scr->icon_tile_pixmap, pixmap, scr->copy_gc, 0, 0,
 656                       wPreferences.icon_size, wPreferences.icon_size, 0, 0);
 657             drawIconTitle(scr, pixmap, title_height);
 658             theight = title_height;
 659         } else {
 660             pixmap = None;
 661             theight = 0;
 662             XSetWindowBackgroundPixmap(dpy, icon->core->window,
 663                                        scr->icon_tile_pixmap);
 664         }
 665
 666         XSetWindowBorderWidth(dpy, icon->icon_win, 0);
 667         XReparentWindow(dpy, icon->icon_win, icon->core->window,
 668                         (wPreferences.icon_size-width)/2,
 669                         theight+(wPreferences.icon_size-height-theight)/2);
 670         if (resize)
 671           XResizeWindow(dpy, icon->icon_win, width, height);
 672
 673         XMapWindow(dpy, icon->icon_win);
 674
 675         XAddToSaveSet(dpy, icon->icon_win);
 676
 677         icon->pixmap = pixmap;
 678
 679         if (XGetWindowAttributes(dpy, icon->icon_win, &attr)) {
 680             if (attr.all_event_masks & ButtonPressMask) {
 681                 wHackedGrabButton(Button1, MOD_MASK, icon->core->window, True,
 682                                   ButtonPressMask, GrabModeSync, GrabModeAsync,
 683                                   None, wCursor[WCUR_ARROW]);
 684             }
 685         }
 686     } else if (wwin && wwin->wm_hints
 687                && (wwin->wm_hints->flags & IconPixmapHint)) {
 688         int x, y;
 689         unsigned int w, h;
 690         Window jw;
 691         int ji, dotitle;
 692         unsigned int ju, d;
 693         Pixmap pixmap;
 694
 695         if (!XGetGeometry(dpy, wwin->wm_hints->icon_pixmap, &jw,
 696                           &ji, &ji, &w, &h, &ju, &d)) {
 697             icon->owner->wm_hints->flags &= ~IconPixmapHint;
 698             goto user_icon;
 699         }
 700
 701         pixmap = XCreatePixmap(dpy, icon->core->window, wPreferences.icon_size,
 702                                wPreferences.icon_size, scr->w_depth);
 703         XSetClipMask(dpy, scr->copy_gc, None);
 704         XCopyArea(dpy, scr->icon_tile_pixmap, pixmap, scr->copy_gc, 0, 0,
 705                   wPreferences.icon_size, wPreferences.icon_size, 0, 0);
 706
 707         if (w > wPreferences.icon_size)
 708             w = wPreferences.icon_size;
 709         x = (wPreferences.icon_size-w)/2;
 710
 711         if (icon->show_title && (title_height < wPreferences.icon_size)) {
 712             drawIconTitle(scr, pixmap, title_height);
 713             dotitle = 1;
 714
 715             if (h > wPreferences.icon_size - title_height - 2) {
 716                 h = wPreferences.icon_size - title_height - 2;
 717                 y = title_height + 1;
 718             } else {
 719                 y = (wPreferences.icon_size-h-title_height)/2+title_height + 1;
 720             }
 721         } else {
 722             dotitle = 0;
 723             if (w > wPreferences.icon_size)
 724                 w = wPreferences.icon_size;
 725             y = (wPreferences.icon_size-h)/2;
 726         }
 727
 728         if (wwin->wm_hints->flags & IconMaskHint)
 729             XSetClipMask(dpy, scr->copy_gc, wwin->wm_hints->icon_mask);
 730
 731         XSetClipOrigin(dpy, scr->copy_gc, x, y);
 732
 733         if (d != scr->w_depth) {
 734             XSetForeground(dpy, scr->copy_gc, scr->black_pixel);
 735             XSetBackground(dpy, scr->copy_gc, scr->white_pixel);
 736             XCopyPlane(dpy, wwin->wm_hints->icon_pixmap, pixmap, scr->copy_gc,
 737                       0, 0, w, h, x, y, 1);
 738         } else {
 739             XCopyArea(dpy, wwin->wm_hints->icon_pixmap, pixmap, scr->copy_gc,
 740                       0, 0, w, h, x, y);
 741         }
 742
 743         XSetClipOrigin(dpy, scr->copy_gc, 0, 0);
 744
 745         icon->pixmap = pixmap;
 746     } else {
 747       user_icon:
 748
 749           if (icon->image) {
 750               icon->pixmap = makeIcon(scr, icon->image, icon->show_title,
 751                                       icon->shadowed, icon->tile_type);
 752           } else {
 753               /* make default icons */
 754
 755               if (!scr->def_icon_pixmap) {
 756                   RImage *image = NULL;
 757                   char *path;
 758                   char *file;
 759
 760                   file = wDefaultGetIconFile(scr, NULL, NULL, False);
 761                   if (file) {
 762                       path = FindImage(wPreferences.icon_path, file);
 763                       if (!path) {
 764                           wwarning(_("could not find default icon \"%s\""),file);
 765                           goto make_icons;
 766                       }
 767
 768                       image = RLoadImage(scr->rcontext, path, 0);
 769                       if (!image) {
 770                           wwarning(_("could not load default icon \"%s\":%s"),
 771                                    file, RMessageForError(RErrorCode));
 772                       }
 773                       free(path);
 774                   }
 775         make_icons:
 776
 777                   image = wIconValidateIconSize(scr, image);
 778                   scr->def_icon_pixmap = makeIcon(scr, image, False, False,
 779                                                   icon->tile_type);
 780                   scr->def_ticon_pixmap = makeIcon(scr, image, True, False,
 781                                                    icon->tile_type);
 782                   if (image)
 783                       RDestroyImage(image);
 784               }
 785
 786               if (icon->show_title) {
 787                   XSetWindowBackgroundPixmap(dpy, icon->core->window,
 788                                              scr->def_ticon_pixmap);
 789               } else {
 790                   XSetWindowBackgroundPixmap(dpy, icon->core->window,
 791                                              scr->def_icon_pixmap);
 792               }
 793               icon->pixmap = None;
 794           }
 795     }
 796     if (icon->pixmap != None) {
 797         XSetWindowBackgroundPixmap(dpy, icon->core->window, icon->pixmap);
 798     }
 799     XClearWindow(dpy, icon->core->window);
 800
 801     wIconPaint(icon);
 802 }
 803
 804
 805
 806 void
 807 wIconPaint(WIcon *icon)
 808 {
 809     WScreen *scr=icon->core->screen_ptr;
 810     GC gc = scr->icon_title_gc;
 811     int x;
 812     char *tmp;
 813
 814     if (icon->force_paint) {
 815         icon->force_paint = 0;
 816         wIconUpdate(icon);
 817         return;
 818     }
 819
 820     XClearWindow(dpy, icon->core->window);
 821
 822     /* draw the icon title */
 823     if (icon->show_title && icon->icon_name!=NULL) {
 824         int l;
 825         int w;
 826
 827         tmp = ShrinkString(scr->icon_title_font, icon->icon_name,
 828                            wPreferences.icon_size-4);
 829         w = WMWidthOfString(scr->icon_title_font, tmp, l=strlen(tmp));
 830
 831         if (w > icon->core->width - 4)
 832           x = (icon->core->width - 4) - w;
 833         else
 834           x = (icon->core->width - w)/2;
 835
 836         WMDrawString(scr->wmscreen, icon->core->window, gc,
 837                      scr->icon_title_font, x, 1, tmp, l);
 838         free(tmp);
 839     }
 840
 841     if (icon->selected)
 842         XDrawRectangle(dpy, icon->core->window, scr->icon_select_gc, 0, 0,
 843                        icon->core->width-1, icon->core->height-1);
 844 }
 845
 846
 847 /******************************************************************/
 848
 849 static void
 850 miniwindowExpose(WObjDescriptor *desc, XEvent *event)
 851 {
 852     wIconPaint(desc->parent);
 853 }
 854
 855
 856 static void
 857 miniwindowDblClick(WObjDescriptor *desc, XEvent *event)
 858 {
 859     WIcon *icon = desc->parent;
 860
 861     assert(icon->owner!=NULL);
 862
 863     wDeiconifyWindow(icon->owner);
 864 }
 865
 866
 867 static void
 868 miniwindowMouseDown(WObjDescriptor *desc, XEvent *event)
 869 {
 870     WIcon *icon = desc->parent;
 871     WWindow *wwin = icon->owner;
 872     XEvent ev;
 873     int x=wwin->icon_x, y=wwin->icon_y;
 874     int dx=event->xbutton.x, dy=event->xbutton.y;
 875     int grabbed=0;
 876     int clickButton=event->xbutton.button;
 877
 878     if (WCHECK_STATE(WSTATE_MODAL))
 879         return;
 880
 881     if (IsDoubleClick(icon->core->screen_ptr, event)) {
 882         miniwindowDblClick(desc, event);
 883         return;
 884     }
 885
 886 #ifdef DEBUG
 887     puts("Moving miniwindow");
 888 #endif
 889     if (event->xbutton.button == Button1) {
 890         if (event->xbutton.state & MOD_MASK)
 891             wLowerFrame(icon->core);
 892         else
 893             wRaiseFrame(icon->core);
 894         if (event->xbutton.state & ShiftMask) {
 895             wIconSelect(icon);
 896             wSelectWindow(icon->owner, !wwin->flags.selected);
 897         }
 898     } else if (event->xbutton.button == Button3) {
 899         WObjDescriptor *desc;
 900
 901         OpenMiniwindowMenu(wwin, event->xbutton.x_root,
 902                            event->xbutton.y_root);
 903
 904         /* allow drag select of menu */
 905         desc = &wwin->screen_ptr->window_menu->menu->descriptor;
 906         event->xbutton.send_event = True;
 907         (*desc->handle_mousedown)(desc, event);
 908
 909         return;
 910     }
 911
 912     if (XGrabPointer(dpy, icon->core->window, False, ButtonMotionMask
 913                      |ButtonReleaseMask|ButtonPressMask, GrabModeAsync,
 914                      GrabModeAsync, None, None, CurrentTime) !=GrabSuccess) {
 915 #ifdef DEBUG0
 916         wwarning("pointer grab failed for icon move");
 917 #endif
 918     }
 919     while(1) {
 920         WMMaskEvent(dpy, PointerMotionMask|ButtonReleaseMask|ButtonPressMask
 921                    |ButtonMotionMask|ExposureMask, &ev);
 922         switch (ev.type) {
 923          case Expose:
 924             WMHandleEvent(&ev);
 925             break;
 926
 927          case MotionNotify:
 928             if (!grabbed) {
 929                 if (abs(dx-ev.xmotion.x)>=MOVE_THRESHOLD
 930                     || abs(dy-ev.xmotion.y)>=MOVE_THRESHOLD) {
 931                     XChangeActivePointerGrab(dpy, ButtonMotionMask
 932                                             |ButtonReleaseMask|ButtonPressMask,
 933                                              wCursor[WCUR_MOVE], CurrentTime);
 934                     grabbed=1;
 935                 } else {
 936                     break;
 937                 }
 938             }
 939             x = ev.xmotion.x_root - dx;
 940             y = ev.xmotion.y_root - dy;
 941             XMoveWindow(dpy, icon->core->window, x, y);
 942             break;
 943
 944          case ButtonPress:
 945             break;
 946
 947          case ButtonRelease:
 948             if (ev.xbutton.button != clickButton)
 949                 break;
 950
 951             if (wwin->icon_x!=x || wwin->icon_y!=y)
 952               wwin->flags.icon_moved = 1;
 953
 954             XMoveWindow(dpy, icon->core->window, x, y);
 955
 956             wwin->icon_x = x;
 957             wwin->icon_y = y;
 958 #ifdef DEBUG
 959             puts("End miniwindow move");
 960 #endif
 961             XUngrabPointer(dpy, CurrentTime);
 962
 963             if (wPreferences.auto_arrange_icons)
 964                 wArrangeIcons(wwin->screen_ptr, True);
 965             return;
 966
 967         }
 968     }
 969 }
 970
 971