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 <stdint.h>
  30 #include <string.h>
  31 #include <unistd.h>
  32 #include <ctype.h>
  33 #include <wraster.h>
  34 #include <sys/stat.h>
  35
  36 #include "WindowMaker.h"
  37 #include "wcore.h"
  38 #include "texture.h"
  39 #include "window.h"
  40 #include "icon.h"
  41 #include "actions.h"
  42 #include "funcs.h"
  43 #include "stacking.h"
  44 #include "application.h"
  45 #include "defaults.h"
  46 #include "appicon.h"
  47 #include "wmspec.h"
  48
  49 /**** Global varianebles ****/
  50 extern WPreferences wPreferences;
  51
  52 #define MOD_MASK wPreferences.modifier_mask
  53
  54 extern Cursor wCursor[WCUR_LAST];
  55
  56 static void miniwindowExpose(WObjDescriptor * desc, XEvent * event);
  57 static void miniwindowMouseDown(WObjDescriptor * desc, XEvent * event);
  58 static void miniwindowDblClick(WObjDescriptor * desc, XEvent * event);
  59
  60 /****** Notification Observers ******/
  61
  62 static void appearanceObserver(void *self, WMNotification * notif)
  63 {
  64         WIcon *icon = (WIcon *) self;
  65         int flags = (int)(uintptr_t) WMGetNotificationClientData(notif);
  66
  67         if (flags & WTextureSettings) {
  68                 icon->force_paint = 1;
  69         }
  70         if (flags & WFontSettings) {
  71                 icon->force_paint = 1;
  72         }
  73         /*
  74            if (flags & WColorSettings) {
  75            }
  76          */
  77
  78         wIconPaint(icon);
  79
  80         /* so that the appicon expose handlers will paint the appicon specific
  81          * stuff */
  82         XClearArea(dpy, icon->core->window, 0, 0, icon->core->width, icon->core->height, True);
  83 }
  84
  85 static void tileObserver(void *self, WMNotification * notif)
  86 {
  87         WIcon *icon = (WIcon *) self;
  88
  89         icon->force_paint = 1;
  90         wIconPaint(icon);
  91
  92         XClearArea(dpy, icon->core->window, 0, 0, 1, 1, True);
  93 }
  94
  95 /************************************/
  96
  97 INLINE static void getSize(Drawable d, unsigned int *w, unsigned int *h, unsigned int *dep)
  98 {
  99         Window rjunk;
 100         int xjunk, yjunk;
 101         unsigned int bjunk;
 102
 103         XGetGeometry(dpy, d, &rjunk, &xjunk, &yjunk, w, h, &bjunk, dep);
 104 }
 105
 106 WIcon *wIconCreate(WWindow * wwin)
 107 {
 108         WScreen *scr = wwin->screen_ptr;
 109         WIcon *icon;
 110         char *file;
 111         unsigned long vmask = 0;
 112         XSetWindowAttributes attribs;
 113
 114         icon = wmalloc(sizeof(WIcon));
 115         memset(icon, 0, sizeof(WIcon));
 116         icon->core = wCoreCreateTopLevel(scr, wwin->icon_x, wwin->icon_y,
 117                                          wPreferences.icon_size, wPreferences.icon_size, 0);
 118
 119         if (wPreferences.use_saveunders) {
 120                 vmask |= CWSaveUnder;
 121                 attribs.save_under = True;
 122         }
 123         /* a white border for selecting it */
 124         vmask |= CWBorderPixel;
 125         attribs.border_pixel = scr->white_pixel;
 126
 127         XChangeWindowAttributes(dpy, icon->core->window, vmask, &attribs);
 128
 129         /* will be overriden if this is an application icon */
 130         icon->core->descriptor.handle_mousedown = miniwindowMouseDown;
 131         icon->core->descriptor.handle_expose = miniwindowExpose;
 132         icon->core->descriptor.parent_type = WCLASS_MINIWINDOW;
 133         icon->core->descriptor.parent = icon;
 134
 135         icon->core->stacking = wmalloc(sizeof(WStacking));
 136         icon->core->stacking->above = NULL;
 137         icon->core->stacking->under = NULL;
 138         icon->core->stacking->window_level = NORMAL_ICON_LEVEL;
 139         icon->core->stacking->child_of = NULL;
 140
 141         icon->owner = wwin;
 142         if (wwin->wm_hints && (wwin->wm_hints->flags & IconWindowHint)) {
 143                 if (wwin->client_win == wwin->main_window) {
 144                         WApplication *wapp;
 145                         /* do not let miniwindow steal app-icon's icon window */
 146                         wapp = wApplicationOf(wwin->client_win);
 147                         if (!wapp || wapp->app_icon == NULL)
 148                                 icon->icon_win = wwin->wm_hints->icon_window;
 149                 } else {
 150                         icon->icon_win = wwin->wm_hints->icon_window;
 151                 }
 152         }
 153 #ifdef NO_MINIWINDOW_TITLES
 154         icon->show_title = 0;
 155 #else
 156         icon->show_title = 1;
 157 #endif
 158 #ifdef NETWM_HINTS
 159         if (!icon->image && !WFLAGP(wwin, always_user_icon))
 160                 icon->image = RRetainImage(wwin->net_icon_image);
 161         if (!icon->image)
 162 #endif
 163                 icon->image = wDefaultGetImage(scr, wwin->wm_instance, wwin->wm_class);
 164
 165         file = wDefaultGetIconFile(scr, wwin->wm_instance, wwin->wm_class, False);
 166         if (file) {
 167                 icon->file = wstrdup(file);
 168         }
 169
 170         icon->icon_name = wNETWMGetIconName(wwin->client_win);
 171         if (icon->icon_name)
 172                 wwin->flags.net_has_icon_title = 1;
 173         else
 174                 wGetIconName(dpy, wwin->client_win, &icon->icon_name);
 175
 176         icon->tile_type = TILE_NORMAL;
 177
 178         wIconUpdate(icon);
 179
 180         XFlush(dpy);
 181
 182         WMAddNotificationObserver(appearanceObserver, icon, WNIconAppearanceSettingsChanged, icon);
 183         WMAddNotificationObserver(tileObserver, icon, WNIconTileSettingsChanged, icon);
 184         return icon;
 185 }
 186
 187 WIcon *wIconCreateWithIconFile(WScreen * scr, char *iconfile, int tile)
 188 {
 189         WIcon *icon;
 190         unsigned long vmask = 0;
 191         XSetWindowAttributes attribs;
 192
 193         icon = wmalloc(sizeof(WIcon));
 194         memset(icon, 0, sizeof(WIcon));
 195         icon->core = wCoreCreateTopLevel(scr, 0, 0, wPreferences.icon_size, wPreferences.icon_size, 0);
 196         if (wPreferences.use_saveunders) {
 197                 vmask = CWSaveUnder;
 198                 attribs.save_under = True;
 199         }
 200         /* a white border for selecting it */
 201         vmask |= CWBorderPixel;
 202         attribs.border_pixel = scr->white_pixel;
 203
 204         XChangeWindowAttributes(dpy, icon->core->window, vmask, &attribs);
 205
 206         /* will be overriden if this is a application icon */
 207         icon->core->descriptor.handle_mousedown = miniwindowMouseDown;
 208         icon->core->descriptor.handle_expose = miniwindowExpose;
 209         icon->core->descriptor.parent_type = WCLASS_MINIWINDOW;
 210         icon->core->descriptor.parent = icon;
 211
 212         icon->core->stacking = wmalloc(sizeof(WStacking));
 213         icon->core->stacking->above = NULL;
 214         icon->core->stacking->under = NULL;
 215         icon->core->stacking->window_level = NORMAL_ICON_LEVEL;
 216         icon->core->stacking->child_of = NULL;
 217
 218         if (iconfile) {
 219                 icon->image = RLoadImage(scr->rcontext, iconfile, 0);
 220                 if (!icon->image) {
 221                         wwarning(_("error loading image file \"%s\""), iconfile, RMessageForError(RErrorCode));
 222                 }
 223
 224                 icon->image = wIconValidateIconSize(scr, icon->image);
 225
 226                 icon->file = wstrdup(iconfile);
 227         }
 228
 229         icon->tile_type = tile;
 230
 231         wIconUpdate(icon);
 232
 233         WMAddNotificationObserver(appearanceObserver, icon, WNIconAppearanceSettingsChanged, icon);
 234         WMAddNotificationObserver(tileObserver, icon, WNIconTileSettingsChanged, icon);
 235
 236         return icon;
 237 }
 238
 239 void wIconDestroy(WIcon * icon)
 240 {
 241         WCoreWindow *core = icon->core;
 242         WScreen *scr = core->screen_ptr;
 243
 244         WMRemoveNotificationObserver(icon);
 245
 246         if (icon->handlerID)
 247                 WMDeleteTimerHandler(icon->handlerID);
 248
 249         if (icon->icon_win) {
 250                 int x = 0, y = 0;
 251
 252                 if (icon->owner) {
 253                         x = icon->owner->icon_x;
 254                         y = icon->owner->icon_y;
 255                 }
 256                 XUnmapWindow(dpy, icon->icon_win);
 257                 XReparentWindow(dpy, icon->icon_win, scr->root_win, x, y);
 258         }
 259         if (icon->icon_name)
 260                 XFree(icon->icon_name);
 261
 262         if (icon->pixmap)
 263                 XFreePixmap(dpy, icon->pixmap);
 264
 265         if (icon->file)
 266                 wfree(icon->file);
 267
 268         if (icon->image != NULL)
 269                 RReleaseImage(icon->image);
 270
 271         wCoreDestroy(icon->core);
 272         wfree(icon);
 273 }
 274
 275 static void drawIconTitle(WScreen * scr, Pixmap pixmap, int height)
 276 {
 277         XFillRectangle(dpy, pixmap, scr->icon_title_texture->normal_gc, 0, 0, wPreferences.icon_size, height + 1);
 278         XDrawLine(dpy, pixmap, scr->icon_title_texture->light_gc, 0, 0, wPreferences.icon_size, 0);
 279         XDrawLine(dpy, pixmap, scr->icon_title_texture->light_gc, 0, 0, 0, height + 1);
 280         XDrawLine(dpy, pixmap, scr->icon_title_texture->dim_gc,
 281                   wPreferences.icon_size - 1, 0, wPreferences.icon_size - 1, height + 1);
 282 }
 283
 284 static Pixmap makeIcon(WScreen * scr, RImage * icon, int titled, int shadowed, int tileType)
 285 {
 286         RImage *tile;
 287         Pixmap pixmap;
 288         int x, y, sx, sy;
 289         unsigned w, h;
 290         int theight = WMFontHeight(scr->icon_title_font);
 291
 292         if (tileType == TILE_NORMAL)
 293                 tile = RCloneImage(scr->icon_tile);
 294         else {
 295                 assert(scr->clip_tile);
 296                 tile = RCloneImage(scr->clip_tile);
 297         }
 298         if (icon) {
 299                 w = (icon->width > wPreferences.icon_size)
 300                     ? wPreferences.icon_size : icon->width;
 301                 x = (wPreferences.icon_size - w) / 2;
 302                 sx = (icon->width - w) / 2;
 303
 304                 if (!titled) {
 305                         h = (icon->height > wPreferences.icon_size)
 306                             ? wPreferences.icon_size : icon->height;
 307                         y = (wPreferences.icon_size - h) / 2;
 308                         sy = (icon->height - h) / 2;
 309                 } else {
 310                         h = (icon->height + theight > wPreferences.icon_size
 311                              ? wPreferences.icon_size - theight : icon->height);
 312                         y = theight + ((int)wPreferences.icon_size - theight - h) / 2;
 313                         sy = (icon->height - h) / 2;
 314                 }
 315                 RCombineArea(tile, icon, sx, sy, w, h, x, y);
 316         }
 317
 318         if (shadowed) {
 319                 RColor color;
 320
 321                 color.red = scr->icon_back_texture->light.red >> 8;
 322                 color.green = scr->icon_back_texture->light.green >> 8;
 323                 color.blue = scr->icon_back_texture->light.blue >> 8;
 324                 color.alpha = 150;      /* about 60% */
 325                 RClearImage(tile, &color);
 326         }
 327
 328         if (!RConvertImage(scr->rcontext, tile, &pixmap)) {
 329                 wwarning(_("error rendering image:%s"), RMessageForError(RErrorCode));
 330         }
 331         RReleaseImage(tile);
 332
 333         if (titled)
 334                 drawIconTitle(scr, pixmap, theight);
 335
 336         return pixmap;
 337 }
 338
 339 void wIconChangeTitle(WIcon * icon, char *new_title)
 340 {
 341         int changed;
 342
 343         changed = (new_title == NULL && icon->icon_name != NULL)
 344             || (new_title != NULL && icon->icon_name == NULL);
 345
 346         if (icon->icon_name != NULL)
 347                 XFree(icon->icon_name);
 348
 349         icon->icon_name = new_title;
 350
 351         if (changed)
 352                 icon->force_paint = 1;
 353         wIconPaint(icon);
 354 }
 355
 356 void wIconChangeImage(WIcon * icon, RImage * new_image)
 357 {
 358         assert(icon != NULL);
 359
 360         if (icon->image)
 361                 RReleaseImage(icon->image);
 362
 363         icon->image = new_image;
 364
 365         wIconUpdate(icon);
 366 }
 367
 368 RImage *wIconValidateIconSize(WScreen * scr, RImage * icon)
 369 {
 370         RImage *tmp;
 371         int w, h;
 372
 373         if (!icon)
 374                 return NULL;
 375 #ifndef DONT_SCALE_ICONS
 376         if (wPreferences.icon_size != 64) {
 377                 w = wPreferences.icon_size * icon->width / 64;
 378                 h = wPreferences.icon_size * icon->height / 64;
 379
 380                 tmp = RScaleImage(icon, w, h);
 381                 RReleaseImage(icon);
 382                 icon = tmp;
 383         }
 384 #endif
 385 #if 0
 386         if (icon->width > wPreferences.icon_size || icon->height > wPreferences.icon_size) {
 387                 if (icon->width > icon->height) {
 388                         w = wPreferences.icon_size - 4;
 389                         h = w * icon->height / icon->width;
 390                 } else {
 391                         h = wPreferences.icon_size - 4;
 392                         w = h * icon->width / icon->height;
 393                 }
 394                 tmp = RScaleImage(icon, w, h);
 395                 RReleaseImage(icon);
 396                 icon = tmp;
 397         }
 398 #endif
 399
 400         return icon;
 401 }
 402
 403 Bool wIconChangeImageFile(WIcon * icon, char *file)
 404 {
 405         WScreen *scr = icon->core->screen_ptr;
 406         RImage *image;
 407         char *path;
 408         int error = 0;
 409
 410         if (!file) {
 411                 wIconChangeImage(icon, NULL);
 412                 return True;
 413         }
 414
 415         path = FindImage(wPreferences.icon_path, file);
 416
 417         if (path && (image = RLoadImage(scr->rcontext, path, 0))) {
 418                 image = wIconValidateIconSize(icon->core->screen_ptr, image);
 419
 420                 wIconChangeImage(icon, image);
 421         } else {
 422                 error = 1;
 423         }
 424
 425         if (path)
 426                 wfree(path);
 427
 428         return !error;
 429 }
 430
 431 static char *getnameforicon(WWindow * wwin)
 432 {
 433         char *prefix, *suffix;
 434         char *path;
 435         int len;
 436
 437         if (wwin->wm_class && wwin->wm_instance) {
 438                 int len = strlen(wwin->wm_class) + strlen(wwin->wm_instance) + 2;
 439                 suffix = wmalloc(len);
 440                 snprintf(suffix, len, "%s.%s", wwin->wm_instance, wwin->wm_class);
 441         } else if (wwin->wm_class) {
 442                 int len = strlen(wwin->wm_class) + 1;
 443                 suffix = wmalloc(len);
 444                 snprintf(suffix, len, "%s", wwin->wm_class);
 445         } else if (wwin->wm_instance) {
 446                 int len = strlen(wwin->wm_instance) + 1;
 447                 suffix = wmalloc(len);
 448                 snprintf(suffix, len, "%s", wwin->wm_instance);
 449         } else {
 450                 return NULL;
 451         }
 452
 453         prefix = wusergnusteppath();
 454         len = strlen(prefix) + 64 + strlen(suffix);
 455         path = wmalloc(len + 1);
 456         snprintf(path, len, "%s/Library/WindowMaker", prefix);
 457
 458         if (access(path, F_OK) != 0) {
 459                 if (mkdir(path, S_IRUSR | S_IWUSR | S_IXUSR)) {
 460                         wsyserror(_("could not create directory %s"), path);
 461                         wfree(path);
 462                         wfree(suffix);
 463                         return NULL;
 464                 }
 465         }
 466         strcat(path, "/CachedPixmaps");
 467         if (access(path, F_OK) != 0) {
 468                 if (mkdir(path, S_IRUSR | S_IWUSR | S_IXUSR) != 0) {
 469                         wsyserror(_("could not create directory %s"), path);
 470                         wfree(path);
 471                         wfree(suffix);
 472                         return NULL;
 473                 }
 474         }
 475
 476         strcat(path, "/");
 477         strcat(path, suffix);
 478         strcat(path, ".xpm");
 479         wfree(suffix);
 480
 481         return path;
 482 }
 483
 484 /*
 485  * wIconStore--
 486  *      Stores the client supplied icon at ~/GNUstep/Library/WindowMaker/CachedPixmaps
 487  * and returns the path for that icon. Returns NULL if there is no
 488  * client supplied icon or on failure.
 489  *
 490  * Side effects:
 491  *      New directories might be created.
 492  */
 493 char *wIconStore(WIcon * icon)
 494 {
 495         char *path;
 496         RImage *image;
 497         WWindow *wwin = icon->owner;
 498
 499         if (!wwin || !wwin->wm_hints || !(wwin->wm_hints->flags & IconPixmapHint)
 500             || wwin->wm_hints->icon_pixmap == None)
 501                 return NULL;
 502
 503         path = getnameforicon(wwin);
 504         if (!path)
 505                 return NULL;
 506
 507         image = RCreateImageFromDrawable(icon->core->screen_ptr->rcontext,
 508                                          wwin->wm_hints->icon_pixmap, (wwin->wm_hints->flags & IconMaskHint)
 509                                          ? wwin->wm_hints->icon_mask : None);
 510         if (!image) {
 511                 wfree(path);
 512                 return NULL;
 513         }
 514
 515         if (!RSaveImage(image, path, "XPM")) {
 516                 wfree(path);
 517                 path = NULL;
 518         }
 519         RReleaseImage(image);
 520
 521         return path;
 522 }
 523
 524 /*
 525 void wIconChangeIconWindow(WIcon *icon, Window new_window);
 526 */
 527
 528 static void cycleColor(void *data)
 529 {
 530         WIcon *icon = (WIcon *) data;
 531         WScreen *scr = icon->core->screen_ptr;
 532         XGCValues gcv;
 533
 534         icon->step--;
 535         gcv.dash_offset = icon->step;
 536         XChangeGC(dpy, scr->icon_select_gc, GCDashOffset, &gcv);
 537
 538         XDrawRectangle(dpy, icon->core->window, scr->icon_select_gc, 0, 0,
 539                        icon->core->width - 1, icon->core->height - 1);
 540         icon->handlerID = WMAddTimerHandler(COLOR_CYCLE_DELAY, cycleColor, icon);
 541 }
 542
 543 void wIconSetHighlited(WIcon * icon, Bool flag)
 544 {
 545         if (icon->highlighted == flag) {
 546                 return;
 547         }
 548
 549         icon->highlighted = flag;
 550         wIconPaint(icon);
 551 }
 552
 553 void wIconSelect(WIcon * icon)
 554 {
 555         WScreen *scr = icon->core->screen_ptr;
 556         icon->selected = !icon->selected;
 557
 558         if (icon->selected) {
 559                 icon->step = 0;
 560                 if (!wPreferences.dont_blink)
 561                         icon->handlerID = WMAddTimerHandler(10, cycleColor, icon);
 562                 else
 563                         XDrawRectangle(dpy, icon->core->window, scr->icon_select_gc, 0, 0,
 564                                        icon->core->width - 1, icon->core->height - 1);
 565         } else {
 566                 if (icon->handlerID) {
 567                         WMDeleteTimerHandler(icon->handlerID);
 568                         icon->handlerID = NULL;
 569                 }
 570                 XClearArea(dpy, icon->core->window, 0, 0, icon->core->width, icon->core->height, True);
 571         }
 572 }
 573
 574 void wIconUpdate(WIcon * icon)
 575 {
 576         WScreen *scr = icon->core->screen_ptr;
 577         int title_height = WMFontHeight(scr->icon_title_font);
 578         WWindow *wwin = icon->owner;
 579
 580         assert(scr->icon_tile != NULL);
 581
 582         if (icon->pixmap != None)
 583                 XFreePixmap(dpy, icon->pixmap);
 584         icon->pixmap = None;
 585
 586         if (wwin && (WFLAGP(wwin, always_user_icon)
 587 #ifdef NETWM_HINTS
 588                      || wwin->net_icon_image
 589 #endif
 590             ))
 591                 goto user_icon;
 592
 593         /* use client specified icon window */
 594         if (icon->icon_win != None) {
 595                 XWindowAttributes attr;
 596                 int resize = 0;
 597                 unsigned int width, height, depth;
 598                 int theight;
 599                 Pixmap pixmap;
 600
 601                 getSize(icon->icon_win, &width, &height, &depth);
 602
 603                 if (width > wPreferences.icon_size) {
 604                         resize = 1;
 605                         width = wPreferences.icon_size;
 606                 }
 607                 if (height > wPreferences.icon_size) {
 608                         resize = 1;
 609                         height = wPreferences.icon_size;
 610                 }
 611                 if (icon->show_title && (height + title_height < wPreferences.icon_size)) {
 612                         pixmap = XCreatePixmap(dpy, scr->w_win, wPreferences.icon_size,
 613                                                wPreferences.icon_size, scr->w_depth);
 614                         XSetClipMask(dpy, scr->copy_gc, None);
 615                         XCopyArea(dpy, scr->icon_tile_pixmap, pixmap, scr->copy_gc, 0, 0,
 616                                   wPreferences.icon_size, wPreferences.icon_size, 0, 0);
 617                         drawIconTitle(scr, pixmap, title_height);
 618                         theight = title_height;
 619                 } else {
 620                         pixmap = None;
 621                         theight = 0;
 622                         XSetWindowBackgroundPixmap(dpy, icon->core->window, scr->icon_tile_pixmap);
 623                 }
 624
 625                 XSetWindowBorderWidth(dpy, icon->icon_win, 0);
 626                 XReparentWindow(dpy, icon->icon_win, icon->core->window,
 627                                 (wPreferences.icon_size - width) / 2,
 628                                 theight + (wPreferences.icon_size - height - theight) / 2);
 629                 if (resize)
 630                         XResizeWindow(dpy, icon->icon_win, width, height);
 631
 632                 XMapWindow(dpy, icon->icon_win);
 633
 634                 XAddToSaveSet(dpy, icon->icon_win);
 635
 636                 icon->pixmap = pixmap;
 637
 638                 if (XGetWindowAttributes(dpy, icon->icon_win, &attr)) {
 639                         if (attr.all_event_masks & ButtonPressMask) {
 640                                 wHackedGrabButton(Button1, MOD_MASK, icon->core->window, True,
 641                                                   ButtonPressMask, GrabModeSync, GrabModeAsync,
 642                                                   None, wCursor[WCUR_ARROW]);
 643                         }
 644                 }
 645         } else if (wwin && wwin->wm_hints && (wwin->wm_hints->flags & IconPixmapHint)) {
 646                 int x, y;
 647                 unsigned int w, h;
 648                 Window jw;
 649                 int ji, dotitle;
 650                 unsigned int ju, d;
 651                 Pixmap pixmap;
 652
 653                 if (!XGetGeometry(dpy, wwin->wm_hints->icon_pixmap, &jw, &ji, &ji, &w, &h, &ju, &d)) {
 654                         icon->owner->wm_hints->flags &= ~IconPixmapHint;
 655                         goto user_icon;
 656                 }
 657
 658                 pixmap = XCreatePixmap(dpy, icon->core->window, wPreferences.icon_size,
 659                                        wPreferences.icon_size, scr->w_depth);
 660                 XSetClipMask(dpy, scr->copy_gc, None);
 661                 XCopyArea(dpy, scr->icon_tile_pixmap, pixmap, scr->copy_gc, 0, 0,
 662                           wPreferences.icon_size, wPreferences.icon_size, 0, 0);
 663
 664                 if (w > wPreferences.icon_size)
 665                         w = wPreferences.icon_size;
 666                 x = (wPreferences.icon_size - w) / 2;
 667
 668                 if (icon->show_title && (title_height < wPreferences.icon_size)) {
 669                         drawIconTitle(scr, pixmap, title_height);
 670                         dotitle = 1;
 671
 672                         if (h > wPreferences.icon_size - title_height - 2) {
 673                                 h = wPreferences.icon_size - title_height - 2;
 674                                 y = title_height + 1;
 675                         } else {
 676                                 y = (wPreferences.icon_size - h - title_height) / 2 + title_height + 1;
 677                         }
 678                 } else {
 679                         dotitle = 0;
 680                         if (w > wPreferences.icon_size)
 681                                 w = wPreferences.icon_size;
 682                         y = (wPreferences.icon_size - h) / 2;
 683                 }
 684
 685                 if (wwin->wm_hints->flags & IconMaskHint)
 686                         XSetClipMask(dpy, scr->copy_gc, wwin->wm_hints->icon_mask);
 687
 688                 XSetClipOrigin(dpy, scr->copy_gc, x, y);
 689
 690                 if (d != scr->w_depth) {
 691                         XSetForeground(dpy, scr->copy_gc, scr->black_pixel);
 692                         XSetBackground(dpy, scr->copy_gc, scr->white_pixel);
 693                         XCopyPlane(dpy, wwin->wm_hints->icon_pixmap, pixmap, scr->copy_gc, 0, 0, w, h, x, y, 1);
 694                 } else {
 695                         XCopyArea(dpy, wwin->wm_hints->icon_pixmap, pixmap, scr->copy_gc, 0, 0, w, h, x, y);
 696                 }
 697
 698                 XSetClipOrigin(dpy, scr->copy_gc, 0, 0);
 699
 700                 icon->pixmap = pixmap;
 701         } else {
 702  user_icon:
 703
 704                 if (icon->image) {
 705                         icon->pixmap = makeIcon(scr, icon->image, icon->show_title,
 706                                                 icon->shadowed, icon->tile_type);
 707                 } else {
 708                         /* make default icons */
 709
 710                         if (!scr->def_icon_pixmap) {
 711                                 RImage *image = NULL;
 712                                 char *path;
 713                                 char *file;
 714
 715                                 file = wDefaultGetIconFile(scr, NULL, NULL, False);
 716                                 if (file) {
 717                                         path = FindImage(wPreferences.icon_path, file);
 718                                         if (!path) {
 719                                                 wwarning(_("could not find default icon \"%s\""), file);
 720                                                 goto make_icons;
 721                                         }
 722
 723                                         image = RLoadImage(scr->rcontext, path, 0);
 724                                         if (!image) {
 725                                                 wwarning(_("could not load default icon \"%s\":%s"),
 726                                                          file, RMessageForError(RErrorCode));
 727                                         }
 728                                         wfree(path);
 729                                 }
 730  make_icons:
 731
 732                                 image = wIconValidateIconSize(scr, image);
 733                                 scr->def_icon_pixmap = makeIcon(scr, image, False, False, icon->tile_type);
 734                                 scr->def_ticon_pixmap = makeIcon(scr, image, True, False, icon->tile_type);
 735                                 if (image)
 736                                         RReleaseImage(image);
 737                         }
 738
 739                         if (icon->show_title) {
 740                                 XSetWindowBackgroundPixmap(dpy, icon->core->window, scr->def_ticon_pixmap);
 741                         } else {
 742                                 XSetWindowBackgroundPixmap(dpy, icon->core->window, scr->def_icon_pixmap);
 743                         }
 744                         icon->pixmap = None;
 745                 }
 746         }
 747         if (icon->pixmap != None) {
 748                 XSetWindowBackgroundPixmap(dpy, icon->core->window, icon->pixmap);
 749         }
 750         XClearWindow(dpy, icon->core->window);
 751
 752         wIconPaint(icon);
 753 }
 754
 755 void wIconPaint(WIcon * icon)
 756 {
 757         WScreen *scr = icon->core->screen_ptr;
 758         int x;
 759         char *tmp;
 760
 761         if (icon->force_paint) {
 762                 icon->force_paint = 0;
 763                 wIconUpdate(icon);
 764                 return;
 765         }
 766
 767         XClearWindow(dpy, icon->core->window);
 768
 769         /* draw the icon title */
 770         if (icon->show_title && icon->icon_name != NULL) {
 771                 int l;
 772                 int w;
 773
 774                 tmp = ShrinkString(scr->icon_title_font, icon->icon_name, wPreferences.icon_size - 4);
 775                 w = WMWidthOfString(scr->icon_title_font, tmp, l = strlen(tmp));
 776
 777                 if (w > icon->core->width - 4)
 778                         x = (icon->core->width - 4) - w;
 779                 else
 780                         x = (icon->core->width - w) / 2;
 781
 782                 WMDrawString(scr->wmscreen, icon->core->window, scr->icon_title_color,
 783                              scr->icon_title_font, x, 1, tmp, l);
 784                 wfree(tmp);
 785         }
 786
 787         if (icon->selected)
 788                 XDrawRectangle(dpy, icon->core->window, scr->icon_select_gc, 0, 0,
 789                                icon->core->width - 1, icon->core->height - 1);
 790 }
 791
 792 /******************************************************************/
 793
 794 static void miniwindowExpose(WObjDescriptor * desc, XEvent * event)
 795 {
 796         wIconPaint(desc->parent);
 797 }
 798
 799 static void miniwindowDblClick(WObjDescriptor * desc, XEvent * event)
 800 {
 801         WIcon *icon = desc->parent;
 802
 803         assert(icon->owner != NULL);
 804
 805         wDeiconifyWindow(icon->owner);
 806 }
 807
 808 static void miniwindowMouseDown(WObjDescriptor * desc, XEvent * event)
 809 {
 810         WIcon *icon = desc->parent;
 811         WWindow *wwin = icon->owner;
 812         XEvent ev;
 813         int x = wwin->icon_x, y = wwin->icon_y;
 814         int dx = event->xbutton.x, dy = event->xbutton.y;
 815         int grabbed = 0;
 816         int clickButton = event->xbutton.button;
 817
 818         if (WCHECK_STATE(WSTATE_MODAL))
 819                 return;
 820
 821         if (IsDoubleClick(icon->core->screen_ptr, event)) {
 822                 miniwindowDblClick(desc, event);
 823                 return;
 824         }
 825 #ifdef DEBUG
 826         puts("Moving miniwindow");
 827 #endif
 828         if (event->xbutton.button == Button1) {
 829                 if (event->xbutton.state & MOD_MASK)
 830                         wLowerFrame(icon->core);
 831                 else
 832                         wRaiseFrame(icon->core);
 833                 if (event->xbutton.state & ShiftMask) {
 834                         wIconSelect(icon);
 835                         wSelectWindow(icon->owner, !wwin->flags.selected);
 836                 }
 837         } else if (event->xbutton.button == Button3) {
 838                 WObjDescriptor *desc;
 839
 840                 OpenMiniwindowMenu(wwin, event->xbutton.x_root, event->xbutton.y_root);
 841
 842                 /* allow drag select of menu */
 843                 desc = &wwin->screen_ptr->window_menu->menu->descriptor;
 844                 event->xbutton.send_event = True;
 845                 (*desc->handle_mousedown) (desc, event);
 846
 847                 return;
 848         }
 849
 850         if (XGrabPointer(dpy, icon->core->window, False, ButtonMotionMask
 851                          | ButtonReleaseMask | ButtonPressMask, GrabModeAsync,
 852                          GrabModeAsync, None, None, CurrentTime) != GrabSuccess) {
 853 #ifdef DEBUG0
 854                 wwarning("pointer grab failed for icon move");
 855 #endif
 856         }
 857         while (1) {
 858                 WMMaskEvent(dpy, PointerMotionMask | ButtonReleaseMask | ButtonPressMask
 859                             | ButtonMotionMask | ExposureMask, &ev);
 860                 switch (ev.type) {
 861                 case Expose:
 862                         WMHandleEvent(&ev);
 863                         break;
 864
 865                 case MotionNotify:
 866                         if (!grabbed) {
 867                                 if (abs(dx - ev.xmotion.x) >= MOVE_THRESHOLD
 868                                     || abs(dy - ev.xmotion.y) >= MOVE_THRESHOLD) {
 869                                         XChangeActivePointerGrab(dpy, ButtonMotionMask
 870                                                                  | ButtonReleaseMask | ButtonPressMask,
 871                                                                  wCursor[WCUR_MOVE], CurrentTime);
 872                                         grabbed = 1;
 873                                 } else {
 874                                         break;
 875                                 }
 876                         }
 877                         x = ev.xmotion.x_root - dx;
 878                         y = ev.xmotion.y_root - dy;
 879                         XMoveWindow(dpy, icon->core->window, x, y);
 880                         break;
 881
 882                 case ButtonPress:
 883                         break;
 884
 885                 case ButtonRelease:
 886                         if (ev.xbutton.button != clickButton)
 887                                 break;
 888
 889                         if (wwin->icon_x != x || wwin->icon_y != y)
 890                                 wwin->flags.icon_moved = 1;
 891
 892                         XMoveWindow(dpy, icon->core->window, x, y);
 893
 894                         wwin->icon_x = x;
 895                         wwin->icon_y = y;
 896 #ifdef DEBUG
 897                         puts("End miniwindow move");
 898 #endif
 899                         XUngrabPointer(dpy, CurrentTime);
 900
 901                         if (wPreferences.auto_arrange_icons)
 902                                 wArrangeIcons(wwin->screen_ptr, True);
 903                         return;
 904
 905                 }
 906         }
 907 }