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 along
  18  *  with this program; if not, write to the Free Software Foundation, Inc.,
  19  *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20  */
  21
  22 #include "wconfig.h"
  23
  24 #include <X11/Xlib.h>
  25 #include <X11/Xutil.h>
  26 #include <stdlib.h>
  27 #include <stdio.h>
  28 #include <stdint.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 #include "wmspec.h"
  47
  48 /**** Global varianebles ****/
  49 extern WPreferences wPreferences;
  50
  51 #define MOD_MASK wPreferences.modifier_mask
  52 #define CACHE_ICON_PATH "/Library/WindowMaker/CachedPixmaps"
  53 #define ICON_BORDER 3
  54
  55 extern Cursor wCursor[WCUR_LAST];
  56
  57 static void miniwindowExpose(WObjDescriptor * desc, XEvent * event);
  58 static void miniwindowMouseDown(WObjDescriptor * desc, XEvent * event);
  59 static void miniwindowDblClick(WObjDescriptor * desc, XEvent * event);
  60
  61 static WIcon *icon_create_core(WScreen *scr, int coord_x, int coord_y);
  62
  63 static void set_dockapp_in_icon(WIcon *icon);
  64 static void get_rimage_icon_from_icon_win(WIcon *icon);
  65 static int get_rimage_icon_from_wm_hints(WIcon *icon);
  66 static void get_rimage_icon_from_user_icon(WIcon *icon);
  67 static void get_rimage_icon_from_default_icon(WIcon *icon);
  68 static void get_rimage_icon_from_x11(WIcon *icon);
  69
  70 static void icon_update_pixmap(WIcon *icon, RImage *image);
  71 static void unset_icon_image(WIcon *icon);
  72
  73 /****** Notification Observers ******/
  74
  75 static void appearanceObserver(void *self, WMNotification *notif)
  76 {
  77         WIcon *icon = (WIcon *) self;
  78         uintptr_t flags = (uintptr_t)WMGetNotificationClientData(notif);
  79
  80         if ((flags & WTextureSettings) || (flags & WFontSettings)) {
  81                 /* If the rimage exists, update the icon, else create it */
  82                 if (icon->file_image)
  83                         update_icon_pixmap(icon);
  84                 else
  85                         wIconPaint(icon);
  86         }
  87
  88         /* so that the appicon expose handlers will paint the appicon specific
  89          * stuff */
  90         XClearArea(dpy, icon->core->window, 0, 0, icon->core->width, icon->core->height, True);
  91 }
  92
  93 static void tileObserver(void *self, WMNotification *notif)
  94 {
  95         WIcon *icon = (WIcon *) self;
  96
  97         wIconUpdate(icon);
  98
  99         XClearArea(dpy, icon->core->window, 0, 0, 1, 1, True);
 100 }
 101
 102 /************************************/
 103
 104 static int 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         return XGetGeometry(dpy, d, &rjunk, &xjunk, &yjunk, w, h, &bjunk, dep);
 111 }
 112
 113 WIcon *icon_create_for_wwindow(WWindow *wwin)
 114 {
 115         WScreen *scr = wwin->screen_ptr;
 116         WIcon *icon;
 117         char *file;
 118
 119         icon = icon_create_core(scr, wwin->icon_x, wwin->icon_y);
 120
 121         icon->owner = wwin;
 122         if (wwin->wm_hints && (wwin->wm_hints->flags & IconWindowHint)) {
 123                 if (wwin->client_win == wwin->main_window) {
 124                         WApplication *wapp;
 125                         /* do not let miniwindow steal app-icon's icon window */
 126                         wapp = wApplicationOf(wwin->client_win);
 127                         if (!wapp || wapp->app_icon == NULL)
 128                                 icon->icon_win = wwin->wm_hints->icon_window;
 129                 } else {
 130                         icon->icon_win = wwin->wm_hints->icon_window;
 131                 }
 132         }
 133 #ifdef NO_MINIWINDOW_TITLES
 134         icon->show_title = 0;
 135 #else
 136         icon->show_title = 1;
 137 #endif
 138
 139         icon->icon_name = wNETWMGetIconName(wwin->client_win);
 140         if (icon->icon_name)
 141                 wwin->flags.net_has_icon_title = 1;
 142         else
 143                 wGetIconName(dpy, wwin->client_win, &icon->icon_name);
 144
 145         /* Get the application icon, default included */
 146         file = get_icon_filename(scr, wwin->wm_instance, wwin->wm_class, NULL, True);
 147         if (file) {
 148                 icon->file = wstrdup(file);
 149                 icon->file_image = get_rimage_from_file(scr, icon->file, wPreferences.icon_size);
 150                 wfree(file);
 151         }
 152
 153         icon->tile_type = TILE_NORMAL;
 154
 155         wIconUpdate(icon);
 156
 157         WMAddNotificationObserver(appearanceObserver, icon, WNIconAppearanceSettingsChanged, icon);
 158         WMAddNotificationObserver(tileObserver, icon, WNIconTileSettingsChanged, icon);
 159
 160         return icon;
 161 }
 162
 163 WIcon *icon_create_for_dock(WScreen *scr, char *command, char *wm_instance, char *wm_class, int tile)
 164 {
 165         WIcon *icon;
 166         char *file = NULL;
 167
 168         icon = icon_create_core(scr, 0, 0);
 169
 170         /* Search the icon using instance and class, without default icon */
 171         file = get_icon_filename(scr, wm_instance, wm_class, command, False);
 172         if (file) {
 173                 icon->file = wstrdup(file);
 174                 icon->file_image = get_rimage_from_file(scr, icon->file, wPreferences.icon_size);
 175                 wfree(file);
 176         }
 177
 178         icon->tile_type = tile;
 179
 180         wIconUpdate(icon);
 181
 182         WMAddNotificationObserver(appearanceObserver, icon, WNIconAppearanceSettingsChanged, icon);
 183         WMAddNotificationObserver(tileObserver, icon, WNIconTileSettingsChanged, icon);
 184
 185         return icon;
 186 }
 187
 188 static WIcon *icon_create_core(WScreen *scr, int coord_x, int coord_y)
 189 {
 190         WIcon *icon;
 191         unsigned long vmask = 0;
 192         XSetWindowAttributes attribs;
 193
 194         icon = wmalloc(sizeof(WIcon));
 195         icon->core = wCoreCreateTopLevel(scr,
 196                                          coord_x,
 197                                          coord_y,
 198                                          wPreferences.icon_size,
 199                                          wPreferences.icon_size,
 200                                          0, scr->w_depth, scr->w_visual, scr->w_colormap);
 201
 202         if (wPreferences.use_saveunders) {
 203                 vmask = CWSaveUnder;
 204                 attribs.save_under = True;
 205         }
 206
 207         /* a white border for selecting it */
 208         vmask |= CWBorderPixel;
 209         attribs.border_pixel = scr->white_pixel;
 210
 211         XChangeWindowAttributes(dpy, icon->core->window, vmask, &attribs);
 212
 213         /* will be overriden if this is a application icon */
 214         icon->core->descriptor.handle_mousedown = miniwindowMouseDown;
 215         icon->core->descriptor.handle_expose = miniwindowExpose;
 216         icon->core->descriptor.parent_type = WCLASS_MINIWINDOW;
 217         icon->core->descriptor.parent = icon;
 218
 219         icon->core->stacking = wmalloc(sizeof(WStacking));
 220         icon->core->stacking->above = NULL;
 221         icon->core->stacking->under = NULL;
 222         icon->core->stacking->window_level = NORMAL_ICON_LEVEL;
 223         icon->core->stacking->child_of = NULL;
 224
 225         /* Icon image */
 226         icon->file = NULL;
 227         icon->file_image = NULL;
 228
 229         return icon;
 230 }
 231
 232 void wIconDestroy(WIcon * icon)
 233 {
 234         WCoreWindow *core = icon->core;
 235         WScreen *scr = core->screen_ptr;
 236
 237         WMRemoveNotificationObserver(icon);
 238
 239         if (icon->handlerID)
 240                 WMDeleteTimerHandler(icon->handlerID);
 241
 242         if (icon->icon_win) {
 243                 int x = 0, y = 0;
 244
 245                 if (icon->owner) {
 246                         x = icon->owner->icon_x;
 247                         y = icon->owner->icon_y;
 248                 }
 249                 XUnmapWindow(dpy, icon->icon_win);
 250                 XReparentWindow(dpy, icon->icon_win, scr->root_win, x, y);
 251         }
 252         if (icon->icon_name)
 253                 XFree(icon->icon_name);
 254
 255         if (icon->pixmap)
 256                 XFreePixmap(dpy, icon->pixmap);
 257
 258         unset_icon_image(icon);
 259
 260         wCoreDestroy(icon->core);
 261         wfree(icon);
 262 }
 263
 264 static void drawIconTitle(WScreen * scr, Pixmap pixmap, int height)
 265 {
 266         XFillRectangle(dpy, pixmap, scr->icon_title_texture->normal_gc, 0, 0, wPreferences.icon_size, height + 1);
 267         XDrawLine(dpy, pixmap, scr->icon_title_texture->light_gc, 0, 0, wPreferences.icon_size, 0);
 268         XDrawLine(dpy, pixmap, scr->icon_title_texture->light_gc, 0, 0, 0, height + 1);
 269         XDrawLine(dpy, pixmap, scr->icon_title_texture->dim_gc,
 270                   wPreferences.icon_size - 1, 0, wPreferences.icon_size - 1, height + 1);
 271 }
 272
 273 static void icon_update_pixmap(WIcon *icon, RImage *image)
 274 {
 275         RImage *tile;
 276         Pixmap pixmap;
 277         int x, y, sx, sy;
 278         unsigned w, h;
 279         int theight = 0;
 280         WScreen *scr = icon->core->screen_ptr;
 281         int titled = icon->show_title;
 282
 283         if (icon->tile_type == TILE_NORMAL) {
 284                 tile = RCloneImage(scr->icon_tile);
 285         } else {
 286                 assert(scr->clip_tile);
 287                 tile = RCloneImage(scr->clip_tile);
 288         }
 289
 290         if (image) {
 291                 w = (image->width > wPreferences.icon_size)
 292                     ? wPreferences.icon_size : image->width;
 293                 x = (wPreferences.icon_size - w) / 2;
 294                 sx = (image->width - w) / 2;
 295
 296                 if (titled)
 297                         theight = WMFontHeight(scr->icon_title_font);
 298
 299                 h = (image->height + theight > wPreferences.icon_size
 300                      ? wPreferences.icon_size - theight : image->height);
 301                 y = theight + (wPreferences.icon_size - theight - h) / 2;
 302                 sy = (image->height - h) / 2;
 303
 304                 RCombineArea(tile, image, sx, sy, w, h, x, y);
 305         }
 306
 307         if (icon->shadowed) {
 308                 RColor color;
 309
 310                 color.red = scr->icon_back_texture->light.red >> 8;
 311                 color.green = scr->icon_back_texture->light.green >> 8;
 312                 color.blue = scr->icon_back_texture->light.blue >> 8;
 313                 color.alpha = 150;      /* about 60% */
 314                 RClearImage(tile, &color);
 315         }
 316
 317         if (icon->highlighted) {
 318                 RColor color;
 319
 320                 color.red = color.green = color.blue = 0;
 321                 color.alpha = 160;
 322                 RLightImage(tile, &color);
 323         }
 324
 325         if (!RConvertImage(scr->rcontext, tile, &pixmap))
 326                 wwarning(_("error rendering image:%s"), RMessageForError(RErrorCode));
 327
 328         RReleaseImage(tile);
 329
 330         if (titled)
 331                 drawIconTitle(scr, pixmap, theight);
 332
 333         icon->pixmap = pixmap;
 334 }
 335
 336 void wIconChangeTitle(WIcon *icon, char *new_title)
 337 {
 338         int changed;
 339
 340         changed = (new_title == NULL && icon->icon_name != NULL) ||
 341                   (new_title != NULL && icon->icon_name == NULL);
 342
 343         if (icon->icon_name != NULL)
 344                 XFree(icon->icon_name);
 345
 346         icon->icon_name = new_title;
 347
 348         if (changed)
 349                 wIconUpdate(icon);
 350         else
 351                 wIconPaint(icon);
 352 }
 353
 354 RImage *wIconValidateIconSize(RImage *icon, int max_size)
 355 {
 356         RImage *nimage;
 357
 358         if (!icon)
 359                 return NULL;
 360
 361         /* We should hold "ICON_BORDER" (~2) pixels to include the icon border */
 362         if (((max_size + ICON_BORDER) < icon->width) ||
 363             ((max_size + ICON_BORDER) < icon->height)) {
 364                 if (icon->width > icon->height)
 365                         nimage = RScaleImage(icon, max_size - ICON_BORDER,
 366                                              (icon->height * (max_size - ICON_BORDER) / icon->width));
 367                 else
 368                         nimage = RScaleImage(icon, (icon->width * (max_size - ICON_BORDER) / icon->height),
 369                                              max_size - ICON_BORDER);
 370                 RReleaseImage(icon);
 371                 icon = nimage;
 372         }
 373
 374         return icon;
 375 }
 376
 377 Bool wIconChangeImageFile(WIcon *icon, char *file)
 378 {
 379         WScreen *scr = icon->core->screen_ptr;
 380         char *path;
 381         RImage *image = NULL;
 382         int error = 0;
 383
 384         /* If no new image, don't do nothing */
 385         if (!file)
 386                 return True;
 387
 388         /* Find the new image */
 389         path = FindImage(wPreferences.icon_path, file);
 390         if (path)
 391                 image = get_rimage_from_file(scr, path, wPreferences.icon_size);
 392         else
 393                 error = 1;
 394
 395         /* New image! */
 396         if (!error && image) {
 397                 /* Remove the old one */
 398                 unset_icon_image(icon);
 399
 400                 /* Set the new image */
 401                 icon->file_image = image;
 402                 icon->file = wstrdup(path);
 403                 wIconUpdate(icon);
 404         } else {
 405                 error = 1;
 406         }
 407
 408         if (path)
 409                 wfree(path);
 410
 411         return !error;
 412 }
 413
 414 static char *get_name_for_wwin(WWindow *wwin)
 415 {
 416         return get_name_for_instance_class(wwin->wm_instance, wwin->wm_class);
 417 }
 418
 419 char *get_name_for_instance_class(char *wm_instance, char *wm_class)
 420 {
 421         char *suffix;
 422         int len;
 423
 424         if (wm_class && wm_instance) {
 425                 len = strlen(wm_class) + strlen(wm_instance) + 2;
 426                 suffix = wmalloc(len);
 427                 snprintf(suffix, len, "%s.%s", wm_instance, wm_class);
 428         } else if (wm_class) {
 429                 len = strlen(wm_class) + 1;
 430                 suffix = wmalloc(len);
 431                 snprintf(suffix, len, "%s", wm_class);
 432         } else if (wm_instance) {
 433                 len = strlen(wm_instance) + 1;
 434                 suffix = wmalloc(len);
 435                 snprintf(suffix, len, "%s", wm_instance);
 436         } else {
 437                 return NULL;
 438         }
 439
 440         return suffix;
 441 }
 442
 443 static char *get_icon_cache_path(void)
 444 {
 445         char *prefix, *path;
 446         int len, ret;
 447
 448         prefix = wusergnusteppath();
 449         len = strlen(prefix) + strlen(CACHE_ICON_PATH) + 2;
 450         path = wmalloc(len);
 451         snprintf(path, len, "%s%s/", prefix, CACHE_ICON_PATH);
 452
 453         /* If the folder exists, exit */
 454         if (access(path, F_OK) == 0)
 455                 return path;
 456
 457         /* Create the folder */
 458         ret = wmkdirhier((const char *) path);
 459
 460         /* Exit 1 on success, 0 on failure */
 461         if (ret == 1)
 462                 return path;
 463
 464         /* Fail */
 465         wfree(path);
 466         return NULL;
 467 }
 468
 469 static RImage *get_wwindow_image_from_wmhints(WWindow *wwin, WIcon *icon)
 470 {
 471         RImage *image = NULL;
 472         XWMHints *hints = wwin->wm_hints;
 473
 474         if (hints && (hints->flags & IconPixmapHint) && hints->icon_pixmap != None)
 475                 image = RCreateImageFromDrawable(icon->core->screen_ptr->rcontext,
 476                                                  hints->icon_pixmap,
 477                                                  (hints->flags & IconMaskHint)
 478                                                  ? hints->icon_mask : None);
 479
 480         return image;
 481 }
 482
 483 /*
 484  * wIconStore--
 485  *      Stores the client supplied icon at CACHE_ICON_PATH
 486  * and returns the path for that icon. Returns NULL if there is no
 487  * client supplied icon or on failure.
 488  *
 489  * Side effects:
 490  *      New directories might be created.
 491  */
 492 char *wIconStore(WIcon * icon)
 493 {
 494         char *path, *dir_path, *file;
 495         int len = 0;
 496         RImage *image = NULL;
 497         WWindow *wwin = icon->owner;
 498
 499         if (!wwin)
 500                 return NULL;
 501
 502         dir_path = get_icon_cache_path();
 503         if (!dir_path)
 504                 return NULL;
 505
 506         file = get_name_for_wwin(wwin);
 507         if (!file) {
 508                 wfree(dir_path);
 509                 return NULL;
 510         }
 511
 512         len = strlen(dir_path) + strlen(file) + 5;
 513         path = wmalloc(len);
 514         snprintf(path, len, "%s%s.xpm", dir_path, file);
 515         wfree(dir_path);
 516         wfree(file);
 517
 518         /* If icon exists, exit */
 519         if (access(path, F_OK) == 0)
 520                 return path;
 521
 522         if (wwin->net_icon_image)
 523                 image = RRetainImage(wwin->net_icon_image);
 524         else
 525                 image = get_wwindow_image_from_wmhints(wwin, icon);
 526
 527         if (!image) {
 528                 wfree(path);
 529                 return NULL;
 530         }
 531
 532         if (!RSaveImage(image, path, "XPM")) {
 533                 wfree(path);
 534                 path = NULL;
 535         }
 536
 537         RReleaseImage(image);
 538
 539         return path;
 540 }
 541
 542 static void cycleColor(void *data)
 543 {
 544         WIcon *icon = (WIcon *) data;
 545         WScreen *scr = icon->core->screen_ptr;
 546         XGCValues gcv;
 547
 548         icon->step--;
 549         gcv.dash_offset = icon->step;
 550         XChangeGC(dpy, scr->icon_select_gc, GCDashOffset, &gcv);
 551
 552         XDrawRectangle(dpy, icon->core->window, scr->icon_select_gc, 0, 0,
 553                        icon->core->width - 1, icon->core->height - 1);
 554         icon->handlerID = WMAddTimerHandler(COLOR_CYCLE_DELAY, cycleColor, icon);
 555 }
 556
 557 #ifdef NEWAPPICON
 558 void wIconSetHighlited(WIcon *icon, Bool flag)
 559 {
 560         if (icon->highlighted == flag)
 561                 return;
 562
 563         icon->highlighted = flag;
 564         update_icon_pixmap(icon);
 565 }
 566 #endif
 567
 568 void wIconSelect(WIcon * icon)
 569 {
 570         WScreen *scr = icon->core->screen_ptr;
 571         icon->selected = !icon->selected;
 572
 573         if (icon->selected) {
 574                 icon->step = 0;
 575                 if (!wPreferences.dont_blink)
 576                         icon->handlerID = WMAddTimerHandler(10, cycleColor, icon);
 577                 else
 578                         XDrawRectangle(dpy, icon->core->window, scr->icon_select_gc, 0, 0,
 579                                        icon->core->width - 1, icon->core->height - 1);
 580         } else {
 581                 if (icon->handlerID) {
 582                         WMDeleteTimerHandler(icon->handlerID);
 583                         icon->handlerID = NULL;
 584                 }
 585                 XClearArea(dpy, icon->core->window, 0, 0, icon->core->width, icon->core->height, True);
 586         }
 587 }
 588
 589 static void unset_icon_image(WIcon *icon)
 590 {
 591         if (icon->file) {
 592                 wfree(icon->file);
 593                 icon->file = NULL;
 594         }
 595
 596         if (icon->file_image) {
 597                 RReleaseImage(icon->file_image);
 598                 icon->file_image = NULL;
 599         }
 600 }
 601
 602 void wIconUpdate(WIcon *icon)
 603 {
 604         WWindow *wwin = icon->owner;
 605
 606         if (wwin && WFLAGP(wwin, always_user_icon)) {
 607                 /* Forced use user_icon */
 608                 get_rimage_icon_from_user_icon(icon);
 609         } else if (icon->icon_win != None) {
 610                 /* Get the Pixmap from the WIcon */
 611                 get_rimage_icon_from_icon_win(icon);
 612         } else if (wwin && wwin->net_icon_image) {
 613                 /* Use _NET_WM_ICON icon */
 614                 get_rimage_icon_from_x11(icon);
 615         } else if (wwin && wwin->wm_hints && (wwin->wm_hints->flags & IconPixmapHint)) {
 616                 /* Get the Pixmap from the wm_hints, else, from the user */
 617                 if (get_rimage_icon_from_wm_hints(icon))
 618                         get_rimage_icon_from_user_icon(icon);
 619         } else {
 620                 /* Get the Pixmap from the user */
 621                 get_rimage_icon_from_user_icon(icon);
 622         }
 623
 624         update_icon_pixmap(icon);
 625 }
 626
 627 void update_icon_pixmap(WIcon *icon)
 628 {
 629         if (icon->pixmap != None)
 630                 XFreePixmap(dpy, icon->pixmap);
 631
 632         icon->pixmap = None;
 633
 634         /* Create the pixmap */
 635         if (icon->file_image)
 636                 icon_update_pixmap(icon, icon->file_image);
 637
 638         /* If dockapp, put inside the icon */
 639         if (icon->icon_win != None) {
 640                 /* file_image is NULL, because is docked app */
 641                 icon_update_pixmap(icon, icon->file_image);
 642                 set_dockapp_in_icon(icon);
 643         }
 644
 645         /* No pixmap, set default background */
 646         if (icon->pixmap != None)
 647                 XSetWindowBackgroundPixmap(dpy, icon->core->window, icon->pixmap);
 648
 649         /* Paint it */
 650         XClearWindow(dpy, icon->core->window);
 651         wIconPaint(icon);
 652 }
 653
 654 static void get_rimage_icon_from_x11(WIcon *icon)
 655 {
 656         /* Remove the icon image */
 657         unset_icon_image(icon);
 658
 659         /* Set the new icon image */
 660         icon->file_image = RRetainImage(icon->owner->net_icon_image);
 661 }
 662
 663 static void get_rimage_icon_from_user_icon(WIcon *icon)
 664 {
 665         if (icon->file_image)
 666                 return;
 667
 668         get_rimage_icon_from_default_icon(icon);
 669 }
 670
 671 static void get_rimage_icon_from_default_icon(WIcon *icon)
 672 {
 673         WScreen *scr = icon->core->screen_ptr;
 674
 675         /* If the icon don't have image, we should use the default image. */
 676         if (!scr->def_icon_rimage)
 677                 scr->def_icon_rimage = get_default_image(scr);
 678
 679         /* Remove the icon image */
 680         unset_icon_image(icon);
 681
 682         /* Set the new icon image */
 683         icon->file_image = RRetainImage(scr->def_icon_rimage);
 684 }
 685
 686 /* Get the RImage from the WIcon of the WWindow */
 687 static void get_rimage_icon_from_icon_win(WIcon *icon)
 688 {
 689         RImage *image;
 690
 691         /* Create the new RImage */
 692         image = get_window_image_from_x11(icon->icon_win);
 693
 694         /* Free the icon info */
 695         unset_icon_image(icon);
 696
 697         /* Set the new info */
 698         icon->file_image = image;
 699 }
 700
 701 /* Set the dockapp in the WIcon */
 702 static void set_dockapp_in_icon(WIcon *icon)
 703 {
 704         XWindowAttributes attr;
 705         WScreen *scr = icon->core->screen_ptr;
 706         int title_height = WMFontHeight(scr->icon_title_font);
 707         unsigned int w, h, d;
 708         int theight = 0;
 709
 710         /* Reparent the dock application to the icon */
 711
 712         /* We need the application size to center it
 713          * and show in the correct position */
 714         getSize(icon->icon_win, &w, &h, &d);
 715
 716         /* Set extra space for title */
 717         if (icon->show_title && (h + title_height < wPreferences.icon_size)) {
 718                 theight = title_height;
 719                 drawIconTitle(scr, icon->pixmap, theight);
 720         } else {
 721                 XSetWindowBackgroundPixmap(dpy, icon->core->window, scr->icon_tile_pixmap);
 722         }
 723
 724         /* Set the icon border */
 725         XSetWindowBorderWidth(dpy, icon->icon_win, 0);
 726
 727         /* Put the dock application in the icon */
 728         XReparentWindow(dpy, icon->icon_win, icon->core->window,
 729                         (wPreferences.icon_size - w) / 2,
 730                         theight + (wPreferences.icon_size - h - theight) / 2);
 731
 732         /* Show it and save */
 733         XMapWindow(dpy, icon->icon_win);
 734         XAddToSaveSet(dpy, icon->icon_win);
 735
 736         /* Needed to move the icon clicking on the application part */
 737         if ((XGetWindowAttributes(dpy, icon->icon_win, &attr)) &&
 738             (attr.all_event_masks & ButtonPressMask))
 739                 wHackedGrabButton(Button1, MOD_MASK, icon->core->window, True,
 740                                   ButtonPressMask, GrabModeSync, GrabModeAsync,
 741                                   None, wCursor[WCUR_ARROW]);
 742 }
 743
 744 /* Get the RImage from the XWindow wm_hints */
 745 static int get_rimage_icon_from_wm_hints(WIcon *icon)
 746 {
 747         RImage *image = NULL;
 748         unsigned int w, h, d;
 749         WWindow *wwin = icon->owner;
 750
 751         if (!getSize(wwin->wm_hints->icon_pixmap, &w, &h, &d)) {
 752                 icon->owner->wm_hints->flags &= ~IconPixmapHint;
 753                 return 1;
 754         }
 755
 756         image = get_wwindow_image_from_wmhints(wwin, icon);
 757         if (!image)
 758                 return 1;
 759
 760         /* Resize the icon to the wPreferences.icon_size size */
 761         image = wIconValidateIconSize(image, wPreferences.icon_size);
 762
 763         unset_icon_image(icon);
 764         icon->file_image = image;
 765
 766         return 0;
 767 }
 768
 769 void wIconPaint(WIcon *icon)
 770 {
 771         WScreen *scr = icon->core->screen_ptr;
 772         int x, l, w;
 773         char *tmp;
 774
 775         XClearWindow(dpy, icon->core->window);
 776
 777         /* draw the icon title */
 778         if (icon->show_title && icon->icon_name != NULL) {
 779                 tmp = ShrinkString(scr->icon_title_font, icon->icon_name, wPreferences.icon_size - 4);
 780                 w = WMWidthOfString(scr->icon_title_font, tmp, l = strlen(tmp));
 781
 782                 if (w > icon->core->width - 4)
 783                         x = (icon->core->width - 4) - w;
 784                 else
 785                         x = (icon->core->width - w) / 2;
 786
 787                 WMDrawString(scr->wmscreen, icon->core->window, scr->icon_title_color,
 788                              scr->icon_title_font, x, 1, tmp, l);
 789                 wfree(tmp);
 790         }
 791
 792         if (icon->selected)
 793                 XDrawRectangle(dpy, icon->core->window, scr->icon_select_gc, 0, 0,
 794                                icon->core->width - 1, icon->core->height - 1);
 795 }
 796
 797 /******************************************************************/
 798
 799 static void miniwindowExpose(WObjDescriptor * desc, XEvent * event)
 800 {
 801         wIconPaint(desc->parent);
 802 }
 803
 804 static void miniwindowDblClick(WObjDescriptor * desc, XEvent * event)
 805 {
 806         WIcon *icon = desc->parent;
 807
 808         assert(icon->owner != NULL);
 809
 810         wDeiconifyWindow(icon->owner);
 811 }
 812
 813 static void miniwindowMouseDown(WObjDescriptor * desc, XEvent * event)
 814 {
 815         WIcon *icon = desc->parent;
 816         WWindow *wwin = icon->owner;
 817         XEvent ev;
 818         int x = wwin->icon_x, y = wwin->icon_y;
 819         int dx = event->xbutton.x, dy = event->xbutton.y;
 820         int grabbed = 0;
 821         int clickButton = event->xbutton.button;
 822         Bool hasMoved = False;
 823
 824         if (WCHECK_STATE(WSTATE_MODAL))
 825                 return;
 826
 827         if (IsDoubleClick(icon->core->screen_ptr, event)) {
 828                 miniwindowDblClick(desc, event);
 829                 return;
 830         }
 831
 832         if (event->xbutton.button == Button1) {
 833                 if (event->xbutton.state & MOD_MASK)
 834                         wLowerFrame(icon->core);
 835                 else
 836                         wRaiseFrame(icon->core);
 837                 if (event->xbutton.state & ShiftMask) {
 838                         wIconSelect(icon);
 839                         wSelectWindow(icon->owner, !wwin->flags.selected);
 840                 }
 841         } else if (event->xbutton.button == Button3) {
 842                 WObjDescriptor *desc;
 843
 844                 OpenMiniwindowMenu(wwin, event->xbutton.x_root, event->xbutton.y_root);
 845
 846                 /* allow drag select of menu */
 847                 desc = &wwin->screen_ptr->window_menu->menu->descriptor;
 848                 event->xbutton.send_event = True;
 849                 (*desc->handle_mousedown) (desc, event);
 850
 851                 return;
 852         }
 853
 854         if (XGrabPointer(dpy, icon->core->window, False, ButtonMotionMask
 855                          | ButtonReleaseMask | ButtonPressMask, GrabModeAsync,
 856                          GrabModeAsync, None, None, CurrentTime) != GrabSuccess) {
 857         }
 858         while (1) {
 859                 WMMaskEvent(dpy, PointerMotionMask | ButtonReleaseMask | ButtonPressMask
 860                             | ButtonMotionMask | ExposureMask, &ev);
 861                 switch (ev.type) {
 862                 case Expose:
 863                         WMHandleEvent(&ev);
 864                         break;
 865
 866                 case MotionNotify:
 867                         hasMoved = True;
 868                         if (!grabbed) {
 869                                 if (abs(dx - ev.xmotion.x) >= MOVE_THRESHOLD
 870                                     || abs(dy - ev.xmotion.y) >= MOVE_THRESHOLD) {
 871                                         XChangeActivePointerGrab(dpy, ButtonMotionMask
 872                                                                  | ButtonReleaseMask | ButtonPressMask,
 873                                                                  wCursor[WCUR_MOVE], CurrentTime);
 874                                         grabbed = 1;
 875                                 } else {
 876                                         break;
 877                                 }
 878                         }
 879                         x = ev.xmotion.x_root - dx;
 880                         y = ev.xmotion.y_root - dy;
 881                         XMoveWindow(dpy, icon->core->window, x, y);
 882                         break;
 883
 884                 case ButtonPress:
 885                         break;
 886
 887                 case ButtonRelease:
 888                         if (ev.xbutton.button != clickButton)
 889                                 break;
 890
 891                         if (wwin->icon_x != x || wwin->icon_y != y)
 892                                 wwin->flags.icon_moved = 1;
 893
 894                         XMoveWindow(dpy, icon->core->window, x, y);
 895
 896                         wwin->icon_x = x;
 897                         wwin->icon_y = y;
 898                         XUngrabPointer(dpy, CurrentTime);
 899
 900                         if (wPreferences.auto_arrange_icons)
 901                                 wArrangeIcons(wwin->screen_ptr, True);
 902                         if (wPreferences.single_click && !hasMoved)
 903                                 miniwindowDblClick(desc, event);
 904                         return;
 905
 906                 }
 907         }
 908 }