openbox/client.c

   1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
   2
   3    client.c for the Openbox window manager
   4    Copyright (c) 2006        Mikael Magnusson
   5    Copyright (c) 2003-2007   Dana Jansens
   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    See the COPYING file for a copy of the GNU General Public License.
  18 */
  19
  20 #include "client.h"
  21 #include "debug.h"
  22 #include "startupnotify.h"
  23 #include "dock.h"
  24 #include "xerror.h"
  25 #include "screen.h"
  26 #include "moveresize.h"
  27 #include "place.h"
  28 #include "prop.h"
  29 #include "extensions.h"
  30 #include "frame.h"
  31 #include "session.h"
  32 #include "event.h"
  33 #include "grab.h"
  34 #include "focus.h"
  35 #include "stacking.h"
  36 #include "openbox.h"
  37 #include "group.h"
  38 #include "config.h"
  39 #include "menuframe.h"
  40 #include "keyboard.h"
  41 #include "mouse.h"
  42 #include "render/render.h"
  43
  44 #ifdef HAVE_UNISTD_H
  45 #  include <unistd.h>
  46 #endif
  47
  48 #include <glib.h>
  49 #include <X11/Xutil.h>
  50
  51 /*! The event mask to grab on client windows */
  52 #define CLIENT_EVENTMASK (PropertyChangeMask | StructureNotifyMask | \
  53                           ColormapChangeMask)
  54
  55 #define CLIENT_NOPROPAGATEMASK (ButtonPressMask | ButtonReleaseMask | \
  56                                 ButtonMotionMask)
  57
  58 typedef struct
  59 {
  60     ObClientDestructor func;
  61     gpointer data;
  62 } Destructor;
  63
  64 GList            *client_list        = NULL;
  65
  66 static GSList *client_destructors    = NULL;
  67
  68 static void client_get_all(ObClient *self);
  69 static void client_toggle_border(ObClient *self, gboolean show);
  70 static void client_get_startup_id(ObClient *self);
  71 static void client_get_area(ObClient *self);
  72 static void client_get_desktop(ObClient *self);
  73 static void client_get_state(ObClient *self);
  74 static void client_get_layer(ObClient *self);
  75 static void client_get_shaped(ObClient *self);
  76 static void client_get_mwm_hints(ObClient *self);
  77 static void client_get_gravity(ObClient *self);
  78 static void client_get_client_machine(ObClient *self);
  79 static void client_get_colormap(ObClient *self);
  80 static void client_get_transientness(ObClient *self);
  81 static void client_change_allowed_actions(ObClient *self);
  82 static void client_change_state(ObClient *self);
  83 static void client_change_wm_state(ObClient *self);
  84 static void client_apply_startup_state(ObClient *self, gint x, gint y);
  85 static void client_restore_session_state(ObClient *self);
  86 static gboolean client_restore_session_stacking(ObClient *self);
  87 static ObAppSettings *client_get_settings_state(ObClient *self);
  88 static void client_update_transient_tree(ObClient *self,
  89                                          ObGroup *oldgroup, ObGroup *newgroup,
  90                                          ObClient* oldparent,
  91                                          ObClient *newparent);
  92 static void client_present(ObClient *self, gboolean here, gboolean raise);
  93 static GSList *client_search_all_top_parents_internal(ObClient *self,
  94                                                       gboolean bylayer,
  95                                                       ObStackingLayer layer);
  96
  97 void client_startup(gboolean reconfig)
  98 {
  99     if (reconfig) return;
 100
 101     client_set_list();
 102 }
 103
 104 void client_shutdown(gboolean reconfig)
 105 {
 106 }
 107
 108 void client_add_destructor(ObClientDestructor func, gpointer data)
 109 {
 110     Destructor *d = g_new(Destructor, 1);
 111     d->func = func;
 112     d->data = data;
 113     client_destructors = g_slist_prepend(client_destructors, d);
 114 }
 115
 116 void client_remove_destructor(ObClientDestructor func)
 117 {
 118     GSList *it;
 119
 120     for (it = client_destructors; it; it = g_slist_next(it)) {
 121         Destructor *d = it->data;
 122         if (d->func == func) {
 123             g_free(d);
 124             client_destructors = g_slist_delete_link(client_destructors, it);
 125             break;
 126         }
 127     }
 128 }
 129
 130 void client_set_list()
 131 {
 132     Window *windows, *win_it;
 133     GList *it;
 134     guint size = g_list_length(client_list);
 135
 136     /* create an array of the window ids */
 137     if (size > 0) {
 138         windows = g_new(Window, size);
 139         win_it = windows;
 140         for (it = client_list; it; it = g_list_next(it), ++win_it)
 141             *win_it = ((ObClient*)it->data)->window;
 142     } else
 143         windows = NULL;
 144
 145     PROP_SETA32(RootWindow(ob_display, ob_screen),
 146                 net_client_list, window, (gulong*)windows, size);
 147
 148     if (windows)
 149         g_free(windows);
 150
 151     stacking_set_list();
 152 }
 153
 154 /*
 155   void client_foreach_transient(ObClient *self, ObClientForeachFunc func, gpointer data)
 156   {
 157   GSList *it;
 158
 159   for (it = self->transients; it; it = g_slist_next(it)) {
 160   if (!func(it->data, data)) return;
 161   client_foreach_transient(it->data, func, data);
 162   }
 163   }
 164
 165   void client_foreach_ancestor(ObClient *self, ObClientForeachFunc func, gpointer data)
 166   {
 167   if (self->transient_for) {
 168   if (self->transient_for != OB_TRAN_GROUP) {
 169   if (!func(self->transient_for, data)) return;
 170   client_foreach_ancestor(self->transient_for, func, data);
 171   } else {
 172   GSList *it;
 173
 174   for (it = self->group->members; it; it = g_slist_next(it))
 175   if (it->data != self &&
 176   !((ObClient*)it->data)->transient_for) {
 177   if (!func(it->data, data)) return;
 178   client_foreach_ancestor(it->data, func, data);
 179   }
 180   }
 181   }
 182   }
 183 */
 184
 185 void client_manage_all()
 186 {
 187     guint i, j, nchild;
 188     Window w, *children;
 189     XWMHints *wmhints;
 190     XWindowAttributes attrib;
 191
 192     XQueryTree(ob_display, RootWindow(ob_display, ob_screen),
 193                &w, &w, &children, &nchild);
 194
 195     /* remove all icon windows from the list */
 196     for (i = 0; i < nchild; i++) {
 197         if (children[i] == None) continue;
 198         wmhints = XGetWMHints(ob_display, children[i]);
 199         if (wmhints) {
 200             if ((wmhints->flags & IconWindowHint) &&
 201                 (wmhints->icon_window != children[i]))
 202                 for (j = 0; j < nchild; j++)
 203                     if (children[j] == wmhints->icon_window) {
 204                         children[j] = None;
 205                         break;
 206                     }
 207             XFree(wmhints);
 208         }
 209     }
 210
 211     for (i = 0; i < nchild; ++i) {
 212         if (children[i] == None)
 213             continue;
 214         if (XGetWindowAttributes(ob_display, children[i], &attrib)) {
 215             if (attrib.override_redirect) continue;
 216
 217             if (attrib.map_state != IsUnmapped)
 218                 client_manage(children[i]);
 219         }
 220     }
 221     XFree(children);
 222 }
 223
 224 void client_manage(Window window)
 225 {
 226     ObClient *self;
 227     XEvent e;
 228     XWindowAttributes attrib;
 229     XSetWindowAttributes attrib_set;
 230     XWMHints *wmhint;
 231     gboolean activate = FALSE;
 232     ObAppSettings *settings;
 233     gint newx, newy;
 234
 235     grab_server(TRUE);
 236
 237     /* check if it has already been unmapped by the time we started mapping.
 238        the grab does a sync so we don't have to here */
 239     if (XCheckTypedWindowEvent(ob_display, window, DestroyNotify, &e) ||
 240         XCheckTypedWindowEvent(ob_display, window, UnmapNotify, &e))
 241     {
 242         XPutBackEvent(ob_display, &e);
 243
 244         ob_debug("Trying to manage unmapped window. Aborting that.\n");
 245         grab_server(FALSE);
 246         return; /* don't manage it */
 247     }
 248
 249     /* make sure it isn't an override-redirect window */
 250     if (!XGetWindowAttributes(ob_display, window, &attrib) ||
 251         attrib.override_redirect)
 252     {
 253         grab_server(FALSE);
 254         return; /* don't manage it */
 255     }
 256
 257     /* is the window a docking app */
 258     if ((wmhint = XGetWMHints(ob_display, window))) {
 259         if ((wmhint->flags & StateHint) &&
 260             wmhint->initial_state == WithdrawnState)
 261         {
 262             dock_add(window, wmhint);
 263             grab_server(FALSE);
 264             XFree(wmhint);
 265             return;
 266         }
 267         XFree(wmhint);
 268     }
 269
 270     ob_debug("Managing window: %lx\n", window);
 271
 272     /* choose the events we want to receive on the CLIENT window */
 273     attrib_set.event_mask = CLIENT_EVENTMASK;
 274     attrib_set.do_not_propagate_mask = CLIENT_NOPROPAGATEMASK;
 275     XChangeWindowAttributes(ob_display, window,
 276                             CWEventMask|CWDontPropagate, &attrib_set);
 277
 278
 279     /* create the ObClient struct, and populate it from the hints on the
 280        window */
 281     self = g_new0(ObClient, 1);
 282     self->obwin.type = Window_Client;
 283     self->window = window;
 284
 285     /* non-zero defaults */
 286     self->wmstate = WithdrawnState; /* make sure it gets updated first time */
 287     self->layer = -1;
 288     self->desktop = screen_num_desktops; /* always an invalid value */
 289     self->user_time = focus_client ? focus_client->user_time : CurrentTime;
 290
 291     client_get_all(self);
 292     /* per-app settings override stuff, and return the settings for other
 293        uses too */
 294     settings = client_get_settings_state(self);
 295     /* the session should get the last say */
 296     client_restore_session_state(self);
 297
 298     client_calc_layer(self);
 299
 300     {
 301         Time t = sn_app_started(self->startup_id, self->class);
 302         if (t) self->user_time = t;
 303     }
 304
 305     /* update the focus lists, do this before the call to change_state or
 306        it can end up in the list twice! */
 307     focus_order_add_new(self);
 308
 309     /* remove the client's border (and adjust re gravity) */
 310     client_toggle_border(self, FALSE);
 311
 312     /* specify that if we exit, the window should not be destroyed and should
 313        be reparented back to root automatically */
 314     XChangeSaveSet(ob_display, window, SetModeInsert);
 315
 316     /* create the decoration frame for the client window */
 317     self->frame = frame_new(self);
 318
 319     frame_grab_client(self->frame, self);
 320
 321     /* do this after we have a frame.. it uses the frame to help determine the
 322        WM_STATE to apply. */
 323     client_change_state(self);
 324
 325     grab_server(FALSE);
 326
 327     stacking_add_nonintrusive(CLIENT_AS_WINDOW(self));
 328
 329     /* focus the new window? */
 330     if (ob_state() != OB_STATE_STARTING &&
 331         (!self->session || self->session->focused) &&
 332         !self->iconic &&
 333         /* this means focus=true for window is same as config_focus_new=true */
 334         ((config_focus_new || (settings && settings->focus == 1)) ||
 335          client_search_focus_parent(self)) &&
 336         /* this checks for focus=false for the window */
 337         (!settings || settings->focus != 0) &&
 338         /* note the check against Type_Normal/Dialog, not client_normal(self),
 339            which would also include other types. in this case we want more
 340            strict rules for focus */
 341         (self->type == OB_CLIENT_TYPE_NORMAL ||
 342          self->type == OB_CLIENT_TYPE_DIALOG))
 343     {
 344         activate = TRUE;
 345     }
 346
 347     /* get the current position */
 348     newx = self->area.x;
 349     newy = self->area.y;
 350
 351     /* figure out placement for the window */
 352     if (ob_state() == OB_STATE_RUNNING) {
 353         gboolean transient;
 354
 355         transient = place_client(self, &newx, &newy, settings);
 356
 357         /* make sure the window is visible. */
 358         client_find_onscreen(self, &newx, &newy,
 359                              self->area.width,
 360                              self->area.height,
 361                              /* non-normal clients has less rules, and
 362                                 windows that are being restored from a
 363                                 session do also. we can assume you want
 364                                 it back where you saved it. Clients saying
 365                                 they placed themselves are subjected to
 366                                 harder rules, ones that are placed by
 367                                 place.c or by the user are allowed partially
 368                                 off-screen and on xinerama divides (ie,
 369                                 it is up to the placement routines to avoid
 370                                 the xinerama divides) */
 371                              transient ||
 372                              (((self->positioned & PPosition) &&
 373                                !(self->positioned & USPosition)) &&
 374                               client_normal(self) &&
 375                               !self->session));
 376     }
 377
 378     /* do this after the window is placed, so the premax/prefullscreen numbers
 379        won't be all wacko!!
 380        also, this moves the window to the position where it has been placed
 381     */
 382     ob_debug("placing window 0x%x at %d, %d with size %d x %d\n",
 383              self->window, newx, newy, self->area.width, self->area.height);
 384     if (self->session)
 385         ob_debug("session requested %d %d\n",
 386                  self->session->x, self->session->y);
 387
 388     client_apply_startup_state(self, newx, newy);
 389
 390     mouse_grab_for_client(self, TRUE);
 391
 392     if (activate) {
 393         guint32 last_time = focus_client ?
 394             focus_client->user_time : CurrentTime;
 395
 396         /* This is focus stealing prevention */
 397         ob_debug_type(OB_DEBUG_FOCUS,
 398                       "Want to focus new window 0x%x with time %u "
 399                       "(last time %u)\n",
 400                       self->window, self->user_time, last_time);
 401
 402         /* if it's on another desktop */
 403         if (!(self->desktop == screen_desktop || self->desktop == DESKTOP_ALL)
 404             && /* the timestamp is from before you changed desktops */
 405             self->user_time && screen_desktop_user_time &&
 406             !event_time_after(self->user_time, screen_desktop_user_time))
 407         {
 408             activate = FALSE;
 409             ob_debug_type(OB_DEBUG_FOCUS,
 410                           "Not focusing the window because its on another "
 411                           "desktop\n");
 412         }
 413         /* If something is focused, and it's not our parent... */
 414         else if (focus_client && client_search_focus_parent(self) == NULL)
 415         {
 416             /* If time stamp is old, don't steal focus */
 417             if (self->user_time && last_time &&
 418                 !event_time_after(self->user_time, last_time))
 419             {
 420                 activate = FALSE;
 421                 ob_debug_type(OB_DEBUG_FOCUS,
 422                               "Not focusing the window because the time is "
 423                               "too old\n");
 424             }
 425             /* Don't steal focus from globally active clients.
 426                I stole this idea from KWin. It seems nice.
 427              */
 428             if (!(focus_client->can_focus || focus_client->focus_notify)) {
 429                 activate = FALSE;
 430                 ob_debug_type(OB_DEBUG_FOCUS,
 431                               "Not focusing the window because a globally "
 432                               "active client has focus\n");
 433             }
 434         }
 435
 436         if (!activate) {
 437             ob_debug_type(OB_DEBUG_FOCUS,
 438                           "Focus stealing prevention activated for %s with "
 439                           "time %u (last time %u)\n",
 440                           self->title, self->user_time, last_time);
 441             /* if the client isn't focused, then hilite it so the user
 442                knows it is there */
 443             client_hilite(self, TRUE);
 444         }
 445     }
 446     else {
 447         /* This may look rather odd. Well it's because new windows are added
 448            to the stacking order non-intrusively. If we're not going to focus
 449            the new window or hilite it, then we raise it to the top. This will
 450            take affect for things that don't get focused like splash screens.
 451            Also if you don't have focus_new enabled, then it's going to get
 452            raised to the top. Legacy begets legacy I guess?
 453         */
 454         if (!client_restore_session_stacking(self))
 455             client_raise(self);
 456     }
 457
 458     /* this has to happen before we try focus the window, but we want it to
 459        happen after the client's stacking has been determined or it looks bad
 460     */
 461     client_show(self);
 462
 463     /* use client_focus instead of client_activate cuz client_activate does
 464        stuff like switch desktops etc and I'm not interested in all that when
 465        a window maps since its not based on an action from the user like
 466        clicking a window to activate it. so keep the new window out of the way
 467        but do focus it. */
 468     if (activate) {
 469         gboolean stacked = client_restore_session_stacking(self);
 470         client_present(self, FALSE, !stacked);
 471     }
 472
 473     /* add to client list/map */
 474     client_list = g_list_append(client_list, self);
 475     g_hash_table_insert(window_map, &self->window, self);
 476
 477     /* this has to happen after we're in the client_list */
 478     if (STRUT_EXISTS(self->strut))
 479         screen_update_areas();
 480
 481     /* update the list hints */
 482     client_set_list();
 483
 484     ob_debug("Managed window 0x%lx (%s)\n", window, self->class);
 485 }
 486
 487 void client_unmanage_all()
 488 {
 489     while (client_list != NULL)
 490         client_unmanage(client_list->data);
 491 }
 492
 493 void client_unmanage(ObClient *self)
 494 {
 495     guint j;
 496     GSList *it;
 497
 498     ob_debug("Unmanaging window: %lx (%s) (%s)\n", self->window, self->class,
 499              self->title ? self->title : "");
 500
 501     g_assert(self != NULL);
 502
 503     /* we dont want events no more. do this before hiding the frame so we
 504        don't generate more events */
 505     XSelectInput(ob_display, self->window, NoEventMask);
 506
 507     frame_hide(self->frame);
 508     /* flush to send the hide to the server quickly */
 509     XFlush(ob_display);
 510
 511     /* ignore enter events from the unmap so it doesnt mess with the focus */
 512     event_ignore_queued_enters();
 513
 514     mouse_grab_for_client(self, FALSE);
 515
 516     /* remove the window from our save set */
 517     XChangeSaveSet(ob_display, self->window, SetModeDelete);
 518
 519     /* update the focus lists */
 520     focus_order_remove(self);
 521     if (client_focused(self)) {
 522         /* don't leave an invalid focus_client */
 523         focus_client = NULL;
 524     }
 525
 526     client_list = g_list_remove(client_list, self);
 527     stacking_remove(self);
 528     g_hash_table_remove(window_map, &self->window);
 529
 530     /* once the client is out of the list, update the struts to remove its
 531        influence */
 532     if (STRUT_EXISTS(self->strut))
 533         screen_update_areas();
 534
 535     for (it = client_destructors; it; it = g_slist_next(it)) {
 536         Destructor *d = it->data;
 537         d->func(self, d->data);
 538     }
 539
 540     /* tell our parent(s) that we're gone */
 541     if (self->transient_for == OB_TRAN_GROUP) { /* transient of group */
 542         for (it = self->group->members; it; it = g_slist_next(it))
 543             if (it->data != self)
 544                 ((ObClient*)it->data)->transients =
 545                     g_slist_remove(((ObClient*)it->data)->transients, self);
 546     } else if (self->transient_for) {        /* transient of window */
 547         self->transient_for->transients =
 548             g_slist_remove(self->transient_for->transients, self);
 549     }
 550
 551     /* tell our transients that we're gone */
 552     for (it = self->transients; it; it = g_slist_next(it)) {
 553         if (((ObClient*)it->data)->transient_for != OB_TRAN_GROUP) {
 554             ((ObClient*)it->data)->transient_for = NULL;
 555             client_calc_layer(it->data);
 556         }
 557     }
 558
 559     /* remove from its group */
 560     if (self->group) {
 561         group_remove(self->group, self);
 562         self->group = NULL;
 563     }
 564
 565     /* restore the window's original geometry so it is not lost */
 566     {
 567         Rect a = self->area;
 568
 569         if (self->fullscreen)
 570             a = self->pre_fullscreen_area;
 571         else if (self->max_horz || self->max_vert) {
 572             if (self->max_horz) {
 573                 a.x = self->pre_max_area.x;
 574                 a.width = self->pre_max_area.width;
 575             }
 576             if (self->max_vert) {
 577                 a.y = self->pre_max_area.y;
 578                 a.height = self->pre_max_area.height;
 579             }
 580         }
 581
 582         /* give the client its border back */
 583         client_toggle_border(self, TRUE);
 584
 585         self->fullscreen = self->max_horz = self->max_vert = FALSE;
 586         self->decorations = 0; /* unmanaged windows have no decor */
 587
 588         client_move_resize(self, a.x, a.y, a.width, a.height);
 589     }
 590
 591     /* reparent the window out of the frame, and free the frame */
 592     frame_release_client(self->frame, self);
 593     self->frame = NULL;
 594
 595     if (ob_state() != OB_STATE_EXITING) {
 596         /* these values should not be persisted across a window
 597            unmapping/mapping */
 598         PROP_ERASE(self->window, net_wm_desktop);
 599         PROP_ERASE(self->window, net_wm_state);
 600         PROP_ERASE(self->window, wm_state);
 601     } else {
 602         /* if we're left in an unmapped state, the client wont be mapped. this
 603            is bad, since we will no longer be managing the window on restart */
 604         XMapWindow(ob_display, self->window);
 605     }
 606
 607     ob_debug("Unmanaged window 0x%lx\n", self->window);
 608
 609     /* free all data allocated in the client struct */
 610     g_slist_free(self->transients);
 611     for (j = 0; j < self->nicons; ++j)
 612         g_free(self->icons[j].data);
 613     if (self->nicons > 0)
 614         g_free(self->icons);
 615     g_free(self->wm_command);
 616     g_free(self->title);
 617     g_free(self->icon_title);
 618     g_free(self->name);
 619     g_free(self->class);
 620     g_free(self->role);
 621     g_free(self->client_machine);
 622     g_free(self->sm_client_id);
 623     g_free(self);
 624
 625     /* update the list hints */
 626     client_set_list();
 627 }
 628
 629 static ObAppSettings *client_get_settings_state(ObClient *self)
 630 {
 631     ObAppSettings *settings = NULL;
 632     GSList *it;
 633
 634     for (it = config_per_app_settings; it; it = g_slist_next(it)) {
 635         ObAppSettings *app = it->data;
 636
 637         if ((app->name && !app->class && !strcmp(app->name, self->name))
 638             || (app->class && !app->name && !strcmp(app->class, self->class))
 639             || (app->class && app->name && !strcmp(app->class, self->class)
 640                 && !strcmp(app->name, self->name)))
 641         {
 642             /* Match if no role was specified in the per app setting, or if the
 643              * string matches the beginning of the role, since apps like to set
 644              * the role to things like browser-window-23c4b2f */
 645             if (!app->role
 646                 || !strncmp(app->role, self->role, strlen(app->role)))
 647             {
 648                 ob_debug("Window matching: %s\n", app->name);
 649                 /* use this one */
 650                 settings = app;
 651                 break;
 652             }
 653         }
 654     }
 655
 656     if (settings) {
 657         if (settings->shade != -1)
 658             self->shaded = !!settings->shade;
 659         if (settings->decor != -1)
 660             self->undecorated = !settings->decor;
 661         if (settings->iconic != -1)
 662             self->iconic = !!settings->iconic;
 663         if (settings->skip_pager != -1)
 664             self->skip_pager = !!settings->skip_pager;
 665         if (settings->skip_taskbar != -1)
 666             self->skip_taskbar = !!settings->skip_taskbar;
 667
 668         if (settings->max_vert != -1)
 669             self->max_vert = !!settings->max_vert;
 670         if (settings->max_horz != -1)
 671             self->max_horz = !!settings->max_horz;
 672
 673         if (settings->fullscreen != -1)
 674             self->fullscreen = !!settings->fullscreen;
 675
 676         if (settings->desktop) {
 677             if (settings->desktop == DESKTOP_ALL)
 678                 self->desktop = settings->desktop;
 679             else if (settings->desktop > 0 &&
 680                      settings->desktop <= screen_num_desktops)
 681                 self->desktop = settings->desktop - 1;
 682         }
 683
 684         if (settings->layer == -1) {
 685             self->below = TRUE;
 686             self->above = FALSE;
 687         }
 688         else if (settings->layer == 0) {
 689             self->below = FALSE;
 690             self->above = FALSE;
 691         }
 692         else if (settings->layer == 1) {
 693             self->below = FALSE;
 694             self->above = TRUE;
 695         }
 696     }
 697     return settings;
 698 }
 699
 700 static void client_restore_session_state(ObClient *self)
 701 {
 702     GList *it;
 703
 704     ob_debug_type(OB_DEBUG_SM,
 705                   "Restore session for client %s\n", self->title);
 706
 707     if (!(it = session_state_find(self))) {
 708         ob_debug_type(OB_DEBUG_SM,
 709                       "Session data not found for client %s\n", self->title);
 710         return;
 711     }
 712
 713     self->session = it->data;
 714
 715     ob_debug_type(OB_DEBUG_SM, "Session data loaded for client %s\n",
 716                   self->title);
 717
 718     RECT_SET_POINT(self->area, self->session->x, self->session->y);
 719     self->positioned = USPosition;
 720     if (self->session->w > 0)
 721         self->area.width = self->session->w;
 722     if (self->session->h > 0)
 723         self->area.height = self->session->h;
 724     XResizeWindow(ob_display, self->window,
 725                   self->area.width, self->area.height);
 726
 727     self->desktop = (self->session->desktop == DESKTOP_ALL ?
 728                      self->session->desktop :
 729                      MIN(screen_num_desktops - 1, self->session->desktop));
 730     PROP_SET32(self->window, net_wm_desktop, cardinal, self->desktop);
 731
 732     self->shaded = self->session->shaded;
 733     self->iconic = self->session->iconic;
 734     self->skip_pager = self->session->skip_pager;
 735     self->skip_taskbar = self->session->skip_taskbar;
 736     self->fullscreen = self->session->fullscreen;
 737     self->above = self->session->above;
 738     self->below = self->session->below;
 739     self->max_horz = self->session->max_horz;
 740     self->max_vert = self->session->max_vert;
 741     self->undecorated = self->session->undecorated;
 742 }
 743
 744 static gboolean client_restore_session_stacking(ObClient *self)
 745 {
 746     GList *it, *mypos;
 747
 748     if (!self->session) return FALSE;
 749
 750     mypos = g_list_find(session_saved_state, self->session);
 751     if (!mypos) return FALSE;
 752
 753     /* start above me and look for the first client */
 754     for (it = g_list_previous(mypos); it; it = g_list_previous(it)) {
 755         GList *cit;
 756
 757         for (cit = client_list; cit; cit = g_list_next(cit)) {
 758             ObClient *c = cit->data;
 759             /* found a client that was in the session, so go below it */
 760             if (c->session == it->data) {
 761                 stacking_below(CLIENT_AS_WINDOW(self),
 762                                CLIENT_AS_WINDOW(cit->data));
 763                 return TRUE;
 764             }
 765         }
 766     }
 767     return FALSE;
 768 }
 769
 770 void client_move_onscreen(ObClient *self, gboolean rude)
 771 {
 772     gint x = self->area.x;
 773     gint y = self->area.y;
 774     if (client_find_onscreen(self, &x, &y,
 775                              self->area.width,
 776                              self->area.height, rude)) {
 777         client_move(self, x, y);
 778     }
 779 }
 780
 781 gboolean client_find_onscreen(ObClient *self, gint *x, gint *y, gint w, gint h,
 782                               gboolean rude)
 783 {
 784     Rect *mon_a, *all_a;
 785     gint ox = *x, oy = *y;
 786     gboolean rudel = rude, ruder = rude, rudet = rude, rudeb = rude;
 787     gint fw, fh;
 788
 789     all_a = screen_area(self->desktop);
 790     mon_a = screen_area_monitor(self->desktop, client_monitor(self));
 791
 792     /* get where the frame would be */
 793     frame_client_gravity(self->frame, x, y, w, h);
 794
 795     /* get the requested size of the window with decorations */
 796     fw = self->frame->size.left + w + self->frame->size.right;
 797     fh = self->frame->size.top + h + self->frame->size.bottom;
 798
 799     /* This makes sure windows aren't entirely outside of the screen so you
 800        can't see them at all.
 801        It makes sure 10% of the window is on the screen at least. At don't let
 802        it move itself off the top of the screen, which would hide the titlebar
 803        on you. (The user can still do this if they want too, it's only limiting
 804        the application.
 805
 806        XXX watch for xinerama dead areas...
 807     */
 808     if (client_normal(self)) {
 809         if (!self->strut.right && *x + fw/10 >= all_a->x + all_a->width - 1)
 810             *x = all_a->x + all_a->width - fw/10;
 811         if (!self->strut.bottom && *y + fh/10 >= all_a->y + all_a->height - 1)
 812             *y = all_a->y + all_a->height - fh/10;
 813         if (!self->strut.left && *x + fw*9/10 - 1 < all_a->x)
 814             *x = all_a->x - fw*9/10;
 815         if (!self->strut.top && *y + fh*9/10 - 1 < all_a->y)
 816             *y = all_a->y - fw*9/10;
 817     }
 818
 819     /* If rudeness wasn't requested, then figure out of the client is currently
 820        entirely on the screen. If it is, and the position isn't changing by
 821        request, and it is enlarging, then be rude even though it wasn't
 822        requested */
 823     if (!rude) {
 824         Point oldtl, oldtr, oldbl, oldbr;
 825         Point newtl, newtr, newbl, newbr;
 826         gboolean stationary_l, stationary_r, stationary_t, stationary_b;
 827
 828         POINT_SET(oldtl, self->frame->area.x, self->frame->area.y);
 829         POINT_SET(oldbr, self->frame->area.x + self->frame->area.width - 1,
 830                   self->frame->area.y + self->frame->area.height - 1);
 831         POINT_SET(oldtr, oldbr.x, oldtl.y);
 832         POINT_SET(oldbl, oldtl.x, oldbr.y);
 833
 834         POINT_SET(newtl, *x, *y);
 835         POINT_SET(newbr, *x + fw - 1, *y + fh - 1);
 836         POINT_SET(newtr, newbr.x, newtl.y);
 837         POINT_SET(newbl, newtl.x, newbr.y);
 838
 839         /* is it moving or just resizing from some corner? */
 840         stationary_l = oldtl.x == oldtl.x;
 841         stationary_r = oldtr.x == oldtr.x;
 842         stationary_t = oldtl.y == oldtl.y;
 843         stationary_b = oldbl.y == oldbl.y;
 844
 845         /* if left edge is growing and didnt move right edge */
 846         if (stationary_r && newtl.x < oldtl.x)
 847             rudel = TRUE;
 848         /* if right edge is growing and didnt move left edge */
 849         if (stationary_l && newtr.x > oldtr.x)
 850             ruder = TRUE;
 851         /* if top edge is growing and didnt move bottom edge */
 852         if (stationary_b && newtl.y < oldtl.y)
 853             rudet = TRUE;
 854         /* if bottom edge is growing and didnt move top edge */
 855         if (stationary_t && newbl.y > oldbl.y)
 856             rudeb = TRUE;
 857     }
 858
 859     /* This here doesn't let windows even a pixel outside the struts/screen.
 860      * When called from client_manage, programs placing themselves are
 861      * forced completely onscreen, while things like
 862      * xterm -geometry resolution-width/2 will work fine. Trying to
 863      * place it completely offscreen will be handled in the above code.
 864      * Sorry for this confused comment, i am tired. */
 865     if (fw <= mon_a->width) {
 866         if (rudel && !self->strut.left && *x < mon_a->x) *x = mon_a->x;
 867         if (ruder && !self->strut.right && *x + fw > mon_a->x + mon_a->width)
 868             *x = mon_a->x + mon_a->width - fw;
 869     }
 870     if (fh <= mon_a->height) {
 871         if (rudet && !self->strut.top && *y < mon_a->y) *y = mon_a->y;
 872         if (rudeb && !self->strut.bottom && *y + fh > mon_a->y + mon_a->height)
 873             *y = mon_a->y + mon_a->height - fh;
 874     }
 875
 876     /* get where the client should be */
 877     frame_frame_gravity(self->frame, x, y, w, h);
 878
 879     return ox != *x || oy != *y;
 880 }
 881
 882 static void client_toggle_border(ObClient *self, gboolean show)
 883 {
 884     /* adjust our idea of where the client is, based on its border. When the
 885        border is removed, the client should now be considered to be in a
 886        different position.
 887        when re-adding the border to the client, the same operation needs to be
 888        reversed. */
 889     gint oldx = self->area.x, oldy = self->area.y;
 890     gint x = oldx, y = oldy;
 891     switch(self->gravity) {
 892     default:
 893     case NorthWestGravity:
 894     case WestGravity:
 895     case SouthWestGravity:
 896         break;
 897     case NorthEastGravity:
 898     case EastGravity:
 899     case SouthEastGravity:
 900         if (show) x -= self->border_width * 2;
 901         else      x += self->border_width * 2;
 902         break;
 903     case NorthGravity:
 904     case SouthGravity:
 905     case CenterGravity:
 906     case ForgetGravity:
 907     case StaticGravity:
 908         if (show) x -= self->border_width;
 909         else      x += self->border_width;
 910         break;
 911     }
 912     switch(self->gravity) {
 913     default:
 914     case NorthWestGravity:
 915     case NorthGravity:
 916     case NorthEastGravity:
 917         break;
 918     case SouthWestGravity:
 919     case SouthGravity:
 920     case SouthEastGravity:
 921         if (show) y -= self->border_width * 2;
 922         else      y += self->border_width * 2;
 923         break;
 924     case WestGravity:
 925     case EastGravity:
 926     case CenterGravity:
 927     case ForgetGravity:
 928     case StaticGravity:
 929         if (show) y -= self->border_width;
 930         else      y += self->border_width;
 931         break;
 932     }
 933     self->area.x = x;
 934     self->area.y = y;
 935
 936     if (show) {
 937         XSetWindowBorderWidth(ob_display, self->window, self->border_width);
 938
 939         /* set border_width to 0 because there is no border to add into
 940            calculations anymore */
 941         self->border_width = 0;
 942     } else
 943         XSetWindowBorderWidth(ob_display, self->window, 0);
 944 }
 945
 946
 947 static void client_get_all(ObClient *self)
 948 {
 949     client_get_area(self);
 950     client_get_mwm_hints(self);
 951
 952     /* The transient-ness of a window is used to pick a type, but the type can
 953        also affect transiency.
 954
 955        Dialogs are always made transients for their group if they have one.
 956
 957        I also have made non-application type windows be transients for their
 958        group (eg utility windows).
 959     */
 960     client_get_transientness(self);
 961     client_get_type(self);/* this can change the mwmhints for special cases */
 962     client_get_state(self);
 963
 964     client_update_wmhints(self);
 965     /* this may have already been called from client_update_wmhints */
 966     if (self->transient_for == NULL)
 967         client_update_transient_for(self);
 968     client_get_startup_id(self);
 969     client_get_desktop(self);/* uses transient data/group/startup id if a
 970                                 desktop is not specified */
 971     client_get_shaped(self);
 972
 973     client_get_layer(self); /* if layer hasn't been specified, get it from
 974                                other sources if possible */
 975
 976     {
 977         /* a couple type-based defaults for new windows */
 978
 979         /* this makes sure that these windows appear on all desktops */
 980         if (self->type == OB_CLIENT_TYPE_DESKTOP)
 981             self->desktop = DESKTOP_ALL;
 982     }
 983
 984     client_update_protocols(self);
 985
 986     client_get_gravity(self); /* get the attribute gravity */
 987     client_update_normal_hints(self); /* this may override the attribute
 988                                          gravity */
 989
 990     /* got the type, the mwmhints, the protocols, and the normal hints
 991        (min/max sizes), so we're ready to set up the decorations/functions */
 992     client_setup_decor_and_functions(self);
 993
 994 #ifdef SYNC
 995     client_update_sync_request_counter(self);
 996 #endif
 997     client_get_client_machine(self);
 998     client_get_colormap(self);
 999     client_update_title(self);
1000     client_update_class(self);
1001     client_update_sm_client_id(self);
1002     client_update_command(self);
1003     client_update_strut(self);
1004     client_update_icons(self);
1005     client_update_user_time(self);
1006     client_update_icon_geometry(self);
1007 }
1008
1009 static void client_get_startup_id(ObClient *self)
1010 {
1011     if (!(PROP_GETS(self->window, net_startup_id, utf8, &self->startup_id)))
1012         if (self->group)
1013             PROP_GETS(self->group->leader,
1014                       net_startup_id, utf8, &self->startup_id);
1015 }
1016
1017 static void client_get_area(ObClient *self)
1018 {
1019     XWindowAttributes wattrib;
1020     Status ret;
1021
1022     ret = XGetWindowAttributes(ob_display, self->window, &wattrib);
1023     g_assert(ret != BadWindow);
1024
1025     RECT_SET(self->area, wattrib.x, wattrib.y, wattrib.width, wattrib.height);
1026     POINT_SET(self->root_pos, wattrib.x, wattrib.y);
1027     self->border_width = wattrib.border_width;
1028
1029     ob_debug("client area: %d %d  %d %d\n", wattrib.x, wattrib.y,
1030              wattrib.width, wattrib.height);
1031 }
1032
1033 static void client_get_desktop(ObClient *self)
1034 {
1035     guint32 d = screen_num_desktops; /* an always-invalid value */
1036
1037     if (PROP_GET32(self->window, net_wm_desktop, cardinal, &d)) {
1038         if (d >= screen_num_desktops && d != DESKTOP_ALL)
1039             self->desktop = screen_num_desktops - 1;
1040         else
1041             self->desktop = d;
1042     } else {
1043         gboolean trdesk = FALSE;
1044
1045         if (self->transient_for) {
1046             if (self->transient_for != OB_TRAN_GROUP) {
1047                 self->desktop = self->transient_for->desktop;
1048                 trdesk = TRUE;
1049             } else {
1050                 GSList *it;
1051
1052                 for (it = self->group->members; it; it = g_slist_next(it))
1053                     if (it->data != self &&
1054                         !((ObClient*)it->data)->transient_for) {
1055                         self->desktop = ((ObClient*)it->data)->desktop;
1056                         trdesk = TRUE;
1057                         break;
1058                     }
1059             }
1060         }
1061         if (!trdesk) {
1062             /* try get from the startup-notification protocol */
1063             if (sn_get_desktop(self->startup_id, &self->desktop)) {
1064                 if (self->desktop >= screen_num_desktops &&
1065                     self->desktop != DESKTOP_ALL)
1066                     self->desktop = screen_num_desktops - 1;
1067             } else
1068                 /* defaults to the current desktop */
1069                 self->desktop = screen_desktop;
1070         }
1071     }
1072 }
1073
1074 static void client_get_layer(ObClient *self)
1075 {
1076     if (!(self->above || self->below)) {
1077         if (self->group) {
1078             /* apply stuff from the group */
1079             GSList *it;
1080             gint layer = -2;
1081
1082             for (it = self->group->members; it; it = g_slist_next(it)) {
1083                 ObClient *c = it->data;
1084                 if (c != self && !client_search_transient(self, c) &&
1085                     client_normal(self) && client_normal(c))
1086                 {
1087                     layer = MAX(layer,
1088                                 (c->above ? 1 : (c->below ? -1 : 0)));
1089                 }
1090             }
1091             switch (layer) {
1092             case -1:
1093                 self->below = TRUE;
1094                 break;
1095             case -2:
1096             case 0:
1097                 break;
1098             case 1:
1099                 self->above = TRUE;
1100                 break;
1101             default:
1102                 g_assert_not_reached();
1103                 break;
1104             }
1105         }
1106     }
1107 }
1108
1109 static void client_get_state(ObClient *self)
1110 {
1111     guint32 *state;
1112     guint num;
1113
1114     if (PROP_GETA32(self->window, net_wm_state, atom, &state, &num)) {
1115         gulong i;
1116         for (i = 0; i < num; ++i) {
1117             if (state[i] == prop_atoms.net_wm_state_modal)
1118                 self->modal = TRUE;
1119             else if (state[i] == prop_atoms.net_wm_state_shaded)
1120                 self->shaded = TRUE;
1121             else if (state[i] == prop_atoms.net_wm_state_hidden)
1122                 self->iconic = TRUE;
1123             else if (state[i] == prop_atoms.net_wm_state_skip_taskbar)
1124                 self->skip_taskbar = TRUE;
1125             else if (state[i] == prop_atoms.net_wm_state_skip_pager)
1126                 self->skip_pager = TRUE;
1127             else if (state[i] == prop_atoms.net_wm_state_fullscreen)
1128                 self->fullscreen = TRUE;
1129             else if (state[i] == prop_atoms.net_wm_state_maximized_vert)
1130                 self->max_vert = TRUE;
1131             else if (state[i] == prop_atoms.net_wm_state_maximized_horz)
1132                 self->max_horz = TRUE;
1133             else if (state[i] == prop_atoms.net_wm_state_above)
1134                 self->above = TRUE;
1135             else if (state[i] == prop_atoms.net_wm_state_below)
1136                 self->below = TRUE;
1137             else if (state[i] == prop_atoms.net_wm_state_demands_attention)
1138                 self->demands_attention = TRUE;
1139             else if (state[i] == prop_atoms.openbox_wm_state_undecorated)
1140                 self->undecorated = TRUE;
1141         }
1142
1143         g_free(state);
1144     }
1145 }
1146
1147 static void client_get_shaped(ObClient *self)
1148 {
1149     self->shaped = FALSE;
1150 #ifdef   SHAPE
1151     if (extensions_shape) {
1152         gint foo;
1153         guint ufoo;
1154         gint s;
1155
1156         XShapeSelectInput(ob_display, self->window, ShapeNotifyMask);
1157
1158         XShapeQueryExtents(ob_display, self->window, &s, &foo,
1159                            &foo, &ufoo, &ufoo, &foo, &foo, &foo, &ufoo,
1160                            &ufoo);
1161         self->shaped = (s != 0);
1162     }
1163 #endif
1164 }
1165
1166 void client_get_transientness(ObClient *self)
1167 {
1168     Window t;
1169     if (XGetTransientForHint(ob_display, self->window, &t))
1170         self->transient = TRUE;
1171 }
1172
1173 void client_update_transient_for(ObClient *self)
1174 {
1175     Window t = None;
1176     ObClient *target = NULL;
1177
1178     if (XGetTransientForHint(ob_display, self->window, &t)) {
1179         self->transient = TRUE;
1180         if (t != self->window) { /* cant be transient to itself! */
1181             target = g_hash_table_lookup(window_map, &t);
1182             /* if this happens then we need to check for it*/
1183             g_assert(target != self);
1184             if (target && !WINDOW_IS_CLIENT(target)) {
1185                 /* this can happen when a dialog is a child of
1186                    a dockapp, for example */
1187                 target = NULL;
1188             }
1189
1190             /* THIS IS SO ANNOYING ! ! ! ! Let me explain.... have a seat..
1191
1192                Setting the transient_for to Root is actually illegal, however
1193                applications from time have done this to specify transient for
1194                their group.
1195
1196                Now you can do that by being a TYPE_DIALOG and not setting
1197                the transient_for hint at all on your window. But people still
1198                use Root, and Kwin is very strange in this regard.
1199
1200                KWin 3.0 will not consider windows with transient_for set to
1201                Root as transient for their group *UNLESS* they are also modal.
1202                In that case, it will make them transient for the group. This
1203                leads to all sorts of weird behavior from KDE apps which are
1204                only tested in KWin. I'd like to follow their behavior just to
1205                make this work right with KDE stuff, but that seems wrong.
1206             */
1207             if (!target && self->group) {
1208                 /* not transient to a client, see if it is transient for a
1209                    group */
1210                 if (t == RootWindow(ob_display, ob_screen)) {
1211                     /* window is a transient for its group! */
1212                     target = OB_TRAN_GROUP;
1213                 }
1214             }
1215         }
1216     } else if (self->type == OB_CLIENT_TYPE_DIALOG ||
1217                self->type == OB_CLIENT_TYPE_TOOLBAR ||
1218                self->type == OB_CLIENT_TYPE_MENU ||
1219                self->type == OB_CLIENT_TYPE_UTILITY)
1220     {
1221         self->transient = TRUE;
1222         if (self->group)
1223             target = OB_TRAN_GROUP;
1224     } else
1225         self->transient = FALSE;
1226
1227     client_update_transient_tree(self, self->group, self->group,
1228                                  self->transient_for, target);
1229     self->transient_for = target;
1230
1231 }
1232
1233 static void client_update_transient_tree(ObClient *self,
1234                                          ObGroup *oldgroup, ObGroup *newgroup,
1235                                          ObClient* oldparent,
1236                                          ObClient *newparent)
1237 {
1238     GSList *it, *next;
1239     ObClient *c;
1240
1241     /* No change has occured */
1242     if (oldgroup == newgroup && oldparent == newparent) return;
1243
1244     /** Remove the client from the transient tree wherever it has changed **/
1245
1246     /* If the window is becoming a direct transient for a window in its group
1247        then that window can't be a child of this window anymore */
1248     if (oldparent != newparent &&
1249         newparent != NULL && newparent != OB_TRAN_GROUP &&
1250         newparent->transient_for == OB_TRAN_GROUP &&
1251         newgroup != NULL && newgroup == oldgroup)
1252     {
1253         self->transients = g_slist_remove(self->transients, newparent);
1254     }
1255
1256
1257     /* If the group changed then we need to remove any old group transient
1258        windows from our children. But if we're transient for the group, then
1259        other group transients are not our children. */
1260     if (oldgroup != newgroup && oldgroup != NULL &&
1261         oldparent != OB_TRAN_GROUP)
1262     {
1263         for (it = self->transients; it; it = next) {
1264             next = g_slist_next(it);
1265             c = it->data;
1266             if (c->group == oldgroup)
1267                 self->transients = g_slist_delete_link(self->transients, it);
1268         }
1269     }
1270
1271     /* If we used to be transient for a group and now we are not, or we're
1272        transient for a new group, then we need to remove ourselves from all
1273        our ex-parents */
1274     if (oldparent == OB_TRAN_GROUP && (oldgroup != newgroup ||
1275                                        oldparent != newparent))
1276     {
1277         for (it = oldgroup->members; it; it = g_slist_next(it)) {
1278             c = it->data;
1279             if (c != self && (!c->transient_for ||
1280                               c->transient_for != OB_TRAN_GROUP))
1281                 c->transients = g_slist_remove(c->transients, self);
1282         }
1283     }
1284     /* If we used to be transient for a single window and we are no longer
1285        transient for it, then we need to remove ourself from its children */
1286     else if (oldparent != NULL && oldparent != OB_TRAN_GROUP &&
1287              oldparent != newparent)
1288         oldparent->transients = g_slist_remove(oldparent->transients, self);
1289
1290
1291     /** Re-add the client to the transient tree wherever it has changed **/
1292
1293     /* If we're now transient for a group and we weren't transient for it
1294        before then we need to add ourselves to all our new parents */
1295     if (newparent == OB_TRAN_GROUP && (oldgroup != newgroup ||
1296                                        oldparent != newparent))
1297     {
1298         for (it = oldgroup->members; it; it = g_slist_next(it)) {
1299             c = it->data;
1300             if (c != self && (!c->transient_for ||
1301                               c->transient_for != OB_TRAN_GROUP))
1302                 c->transients = g_slist_prepend(c->transients, self);
1303         }
1304     }
1305     /* If we are now transient for a single window which we weren't before,
1306        we need to add ourselves to its children
1307
1308        WARNING: Cyclical transient ness is possible if two windows are
1309        transient for eachother.
1310     */
1311     else if (newparent != NULL && newparent != OB_TRAN_GROUP &&
1312              newparent != oldparent &&
1313              /* don't make ourself its child if it is already our child */
1314              !client_is_direct_child(self, newparent))
1315         newparent->transients = g_slist_prepend(newparent->transients, self);
1316
1317     /* If the group changed then we need to add any new group transient
1318        windows to our children. But if we're transient for the group, then
1319        other group transients are not our children.
1320
1321        WARNING: Cyclical transient-ness is possible. For e.g. if:
1322        A is transient for the group
1323        B is a member of the group and transient for A
1324     */
1325     if (oldgroup != newgroup && newgroup != NULL &&
1326         newparent != OB_TRAN_GROUP)
1327     {
1328         for (it = newgroup->members; it; it = g_slist_next(it)) {
1329             c = it->data;
1330             if (c != self && c->transient_for == OB_TRAN_GROUP &&
1331                 /* Don't make it our child if it is already our parent */
1332                 !client_is_direct_child(c, self))
1333             {
1334                 self->transients = g_slist_prepend(self->transients, c);
1335             }
1336         }
1337     }
1338 }
1339
1340 static void client_get_mwm_hints(ObClient *self)
1341 {
1342     guint num;
1343     guint32 *hints;
1344
1345     self->mwmhints.flags = 0; /* default to none */
1346
1347     if (PROP_GETA32(self->window, motif_wm_hints, motif_wm_hints,
1348                     &hints, &num)) {
1349         if (num >= OB_MWM_ELEMENTS) {
1350             self->mwmhints.flags = hints[0];
1351             self->mwmhints.functions = hints[1];
1352             self->mwmhints.decorations = hints[2];
1353         }
1354         g_free(hints);
1355     }
1356 }
1357
1358 void client_get_type(ObClient *self)
1359 {
1360     guint num, i;
1361     guint32 *val;
1362
1363     self->type = -1;
1364
1365     if (PROP_GETA32(self->window, net_wm_window_type, atom, &val, &num)) {
1366         /* use the first value that we know about in the array */
1367         for (i = 0; i < num; ++i) {
1368             if (val[i] == prop_atoms.net_wm_window_type_desktop)
1369                 self->type = OB_CLIENT_TYPE_DESKTOP;
1370             else if (val[i] == prop_atoms.net_wm_window_type_dock)
1371                 self->type = OB_CLIENT_TYPE_DOCK;
1372             else if (val[i] == prop_atoms.net_wm_window_type_toolbar)
1373                 self->type = OB_CLIENT_TYPE_TOOLBAR;
1374             else if (val[i] == prop_atoms.net_wm_window_type_menu)
1375                 self->type = OB_CLIENT_TYPE_MENU;
1376             else if (val[i] == prop_atoms.net_wm_window_type_utility)
1377                 self->type = OB_CLIENT_TYPE_UTILITY;
1378             else if (val[i] == prop_atoms.net_wm_window_type_splash)
1379                 self->type = OB_CLIENT_TYPE_SPLASH;
1380             else if (val[i] == prop_atoms.net_wm_window_type_dialog)
1381                 self->type = OB_CLIENT_TYPE_DIALOG;
1382             else if (val[i] == prop_atoms.net_wm_window_type_normal)
1383                 self->type = OB_CLIENT_TYPE_NORMAL;
1384             else if (val[i] == prop_atoms.kde_net_wm_window_type_override) {
1385                 /* prevent this window from getting any decor or
1386                    functionality */
1387                 self->mwmhints.flags &= (OB_MWM_FLAG_FUNCTIONS |
1388                                          OB_MWM_FLAG_DECORATIONS);
1389                 self->mwmhints.decorations = 0;
1390                 self->mwmhints.functions = 0;
1391             }
1392             if (self->type != (ObClientType) -1)
1393                 break; /* grab the first legit type */
1394         }
1395         g_free(val);
1396     }
1397
1398     if (self->type == (ObClientType) -1) {
1399         /*the window type hint was not set, which means we either classify
1400           ourself as a normal window or a dialog, depending on if we are a
1401           transient. */
1402         if (self->transient)
1403             self->type = OB_CLIENT_TYPE_DIALOG;
1404         else
1405             self->type = OB_CLIENT_TYPE_NORMAL;
1406     }
1407 }
1408
1409 void client_update_protocols(ObClient *self)
1410 {
1411     guint32 *proto;
1412     guint num_return, i;
1413
1414     self->focus_notify = FALSE;
1415     self->delete_window = FALSE;
1416
1417     if (PROP_GETA32(self->window, wm_protocols, atom, &proto, &num_return)) {
1418         for (i = 0; i < num_return; ++i) {
1419             if (proto[i] == prop_atoms.wm_delete_window)
1420                 /* this means we can request the window to close */
1421                 self->delete_window = TRUE;
1422             else if (proto[i] == prop_atoms.wm_take_focus)
1423                 /* if this protocol is requested, then the window will be
1424                    notified whenever we want it to receive focus */
1425                 self->focus_notify = TRUE;
1426 #ifdef SYNC
1427             else if (proto[i] == prop_atoms.net_wm_sync_request)
1428                 /* if this protocol is requested, then resizing the
1429                    window will be synchronized between the frame and the
1430                    client */
1431                 self->sync_request = TRUE;
1432 #endif
1433         }
1434         g_free(proto);
1435     }
1436 }
1437
1438 #ifdef SYNC
1439 void client_update_sync_request_counter(ObClient *self)
1440 {
1441     guint32 i;
1442
1443     if (PROP_GET32(self->window, net_wm_sync_request_counter, cardinal, &i)) {
1444         self->sync_counter = i;
1445     } else
1446         self->sync_counter = None;
1447 }
1448 #endif
1449
1450 static void client_get_gravity(ObClient *self)
1451 {
1452     XWindowAttributes wattrib;
1453     Status ret;
1454
1455     ret = XGetWindowAttributes(ob_display, self->window, &wattrib);
1456     g_assert(ret != BadWindow);
1457     self->gravity = wattrib.win_gravity;
1458 }
1459
1460 void client_get_colormap(ObClient *self)
1461 {
1462     XWindowAttributes wa;
1463
1464     if (XGetWindowAttributes(ob_display, self->window, &wa))
1465         client_update_colormap(self, wa.colormap);
1466 }
1467
1468 void client_update_colormap(ObClient *self, Colormap colormap)
1469 {
1470     self->colormap = colormap;
1471 }
1472
1473 void client_update_normal_hints(ObClient *self)
1474 {
1475     XSizeHints size;
1476     glong ret;
1477     gint oldgravity = self->gravity;
1478
1479     /* defaults */
1480     self->min_ratio = 0.0f;
1481     self->max_ratio = 0.0f;
1482     SIZE_SET(self->size_inc, 1, 1);
1483     SIZE_SET(self->base_size, 0, 0);
1484     SIZE_SET(self->min_size, 0, 0);
1485     SIZE_SET(self->max_size, G_MAXINT, G_MAXINT);
1486
1487     /* get the hints from the window */
1488     if (XGetWMNormalHints(ob_display, self->window, &size, &ret)) {
1489         /* normal windows can't request placement! har har
1490         if (!client_normal(self))
1491         */
1492         self->positioned = (size.flags & (PPosition|USPosition));
1493
1494         if (size.flags & PWinGravity) {
1495             self->gravity = size.win_gravity;
1496
1497             /* if the client has a frame, i.e. has already been mapped and
1498                is changing its gravity */
1499             if (self->frame && self->gravity != oldgravity) {
1500                 /* move our idea of the client's position based on its new
1501                    gravity */
1502                 client_convert_gravity(self, oldgravity,
1503                                        &self->area.x, &self->area.y,
1504                                        self->area.width, self->area.height);
1505             }
1506         }
1507
1508         if (size.flags & PAspect) {
1509             if (size.min_aspect.y)
1510                 self->min_ratio =
1511                     (gfloat) size.min_aspect.x / size.min_aspect.y;
1512             if (size.max_aspect.y)
1513                 self->max_ratio =
1514                     (gfloat) size.max_aspect.x / size.max_aspect.y;
1515         }
1516
1517         if (size.flags & PMinSize)
1518             SIZE_SET(self->min_size, size.min_width, size.min_height);
1519
1520         if (size.flags & PMaxSize)
1521             SIZE_SET(self->max_size, size.max_width, size.max_height);
1522
1523         if (size.flags & PBaseSize)
1524             SIZE_SET(self->base_size, size.base_width, size.base_height);
1525
1526         if (size.flags & PResizeInc && size.width_inc && size.height_inc)
1527             SIZE_SET(self->size_inc, size.width_inc, size.height_inc);
1528     }
1529 }
1530
1531 void client_setup_decor_and_functions(ObClient *self)
1532 {
1533     /* start with everything (cept fullscreen) */
1534     self->decorations =
1535         (OB_FRAME_DECOR_TITLEBAR |
1536          OB_FRAME_DECOR_HANDLE |
1537          OB_FRAME_DECOR_GRIPS |
1538          OB_FRAME_DECOR_BORDER |
1539          OB_FRAME_DECOR_ICON |
1540          OB_FRAME_DECOR_ALLDESKTOPS |
1541          OB_FRAME_DECOR_ICONIFY |
1542          OB_FRAME_DECOR_MAXIMIZE |
1543          OB_FRAME_DECOR_SHADE |
1544          OB_FRAME_DECOR_CLOSE);
1545     self->functions =
1546         (OB_CLIENT_FUNC_RESIZE |
1547          OB_CLIENT_FUNC_MOVE |
1548          OB_CLIENT_FUNC_ICONIFY |
1549          OB_CLIENT_FUNC_MAXIMIZE |
1550          OB_CLIENT_FUNC_SHADE |
1551          OB_CLIENT_FUNC_CLOSE);
1552
1553     if (!(self->min_size.width < self->max_size.width ||
1554           self->min_size.height < self->max_size.height))
1555         self->functions &= ~OB_CLIENT_FUNC_RESIZE;
1556
1557     switch (self->type) {
1558     case OB_CLIENT_TYPE_NORMAL:
1559         /* normal windows retain all of the possible decorations and
1560            functionality, and are the only windows that you can fullscreen */
1561         self->functions |= OB_CLIENT_FUNC_FULLSCREEN;
1562         break;
1563
1564     case OB_CLIENT_TYPE_DIALOG:
1565     case OB_CLIENT_TYPE_UTILITY:
1566         /* these windows cannot be maximized */
1567         self->functions &= ~OB_CLIENT_FUNC_MAXIMIZE;
1568         break;
1569
1570     case OB_CLIENT_TYPE_MENU:
1571     case OB_CLIENT_TYPE_TOOLBAR:
1572         /* these windows get less functionality */
1573         self->functions &= ~(OB_CLIENT_FUNC_ICONIFY | OB_CLIENT_FUNC_RESIZE);
1574         break;
1575
1576     case OB_CLIENT_TYPE_DESKTOP:
1577     case OB_CLIENT_TYPE_DOCK:
1578     case OB_CLIENT_TYPE_SPLASH:
1579         /* none of these windows are manipulated by the window manager */
1580         self->decorations = 0;
1581         self->functions = 0;
1582         break;
1583     }
1584
1585     /* Mwm Hints are applied subtractively to what has already been chosen for
1586        decor and functionality */
1587     if (self->mwmhints.flags & OB_MWM_FLAG_DECORATIONS) {
1588         if (! (self->mwmhints.decorations & OB_MWM_DECOR_ALL)) {
1589             if (! ((self->mwmhints.decorations & OB_MWM_DECOR_HANDLE) ||
1590                    (self->mwmhints.decorations & OB_MWM_DECOR_TITLE)))
1591             {
1592                 /* if the mwm hints request no handle or title, then all
1593                    decorations are disabled, but keep the border if that's
1594                    specified */
1595                 if (self->mwmhints.decorations & OB_MWM_DECOR_BORDER)
1596                     self->decorations = OB_FRAME_DECOR_BORDER;
1597                 else
1598                     self->decorations = 0;
1599             }
1600         }
1601     }
1602
1603     if (self->mwmhints.flags & OB_MWM_FLAG_FUNCTIONS) {
1604         if (! (self->mwmhints.functions & OB_MWM_FUNC_ALL)) {
1605             if (! (self->mwmhints.functions & OB_MWM_FUNC_RESIZE))
1606                 self->functions &= ~OB_CLIENT_FUNC_RESIZE;
1607             if (! (self->mwmhints.functions & OB_MWM_FUNC_MOVE))
1608                 self->functions &= ~OB_CLIENT_FUNC_MOVE;
1609             /* dont let mwm hints kill any buttons
1610                if (! (self->mwmhints.functions & OB_MWM_FUNC_ICONIFY))
1611                self->functions &= ~OB_CLIENT_FUNC_ICONIFY;
1612                if (! (self->mwmhints.functions & OB_MWM_FUNC_MAXIMIZE))
1613                self->functions &= ~OB_CLIENT_FUNC_MAXIMIZE;
1614             */
1615             /* dont let mwm hints kill the close button
1616                if (! (self->mwmhints.functions & MwmFunc_Close))
1617                self->functions &= ~OB_CLIENT_FUNC_CLOSE; */
1618         }
1619     }
1620
1621     if (!(self->functions & OB_CLIENT_FUNC_SHADE))
1622         self->decorations &= ~OB_FRAME_DECOR_SHADE;
1623     if (!(self->functions & OB_CLIENT_FUNC_ICONIFY))
1624         self->decorations &= ~OB_FRAME_DECOR_ICONIFY;
1625     if (!(self->functions & OB_CLIENT_FUNC_RESIZE))
1626         self->decorations &= ~OB_FRAME_DECOR_GRIPS;
1627
1628     /* can't maximize without moving/resizing */
1629     if (!((self->functions & OB_CLIENT_FUNC_MAXIMIZE) &&
1630           (self->functions & OB_CLIENT_FUNC_MOVE) &&
1631           (self->functions & OB_CLIENT_FUNC_RESIZE))) {
1632         self->functions &= ~OB_CLIENT_FUNC_MAXIMIZE;
1633         self->decorations &= ~OB_FRAME_DECOR_MAXIMIZE;
1634     }
1635
1636     /* kill the handle on fully maxed windows */
1637     if (self->max_vert && self->max_horz)
1638         self->decorations &= ~OB_FRAME_DECOR_HANDLE;
1639
1640     /* finally, the user can have requested no decorations, which overrides
1641        everything (but doesnt give it a border if it doesnt have one) */
1642     if (self->undecorated) {
1643         if (config_theme_keepborder)
1644             self->decorations &= OB_FRAME_DECOR_BORDER;
1645         else
1646             self->decorations = 0;
1647     }
1648
1649     /* if we don't have a titlebar, then we cannot shade! */
1650     if (!(self->decorations & OB_FRAME_DECOR_TITLEBAR))
1651         self->functions &= ~OB_CLIENT_FUNC_SHADE;
1652
1653     /* now we need to check against rules for the client's current state */
1654     if (self->fullscreen) {
1655         self->functions &= (OB_CLIENT_FUNC_CLOSE |
1656                             OB_CLIENT_FUNC_FULLSCREEN |
1657                             OB_CLIENT_FUNC_ICONIFY);
1658         self->decorations = 0;
1659     }
1660
1661     client_change_allowed_actions(self);
1662
1663     if (self->frame) {
1664         /* adjust the client's decorations, etc. */
1665         client_reconfigure(self);
1666     }
1667 }
1668
1669 static void client_change_allowed_actions(ObClient *self)
1670 {
1671     gulong actions[9];
1672     gint num = 0;
1673
1674     /* desktop windows are kept on all desktops */
1675     if (self->type != OB_CLIENT_TYPE_DESKTOP)
1676         actions[num++] = prop_atoms.net_wm_action_change_desktop;
1677
1678     if (self->functions & OB_CLIENT_FUNC_SHADE)
1679         actions[num++] = prop_atoms.net_wm_action_shade;
1680     if (self->functions & OB_CLIENT_FUNC_CLOSE)
1681         actions[num++] = prop_atoms.net_wm_action_close;
1682     if (self->functions & OB_CLIENT_FUNC_MOVE)
1683         actions[num++] = prop_atoms.net_wm_action_move;
1684     if (self->functions & OB_CLIENT_FUNC_ICONIFY)
1685         actions[num++] = prop_atoms.net_wm_action_minimize;
1686     if (self->functions & OB_CLIENT_FUNC_RESIZE)
1687         actions[num++] = prop_atoms.net_wm_action_resize;
1688     if (self->functions & OB_CLIENT_FUNC_FULLSCREEN)
1689         actions[num++] = prop_atoms.net_wm_action_fullscreen;
1690     if (self->functions & OB_CLIENT_FUNC_MAXIMIZE) {
1691         actions[num++] = prop_atoms.net_wm_action_maximize_horz;
1692         actions[num++] = prop_atoms.net_wm_action_maximize_vert;
1693     }
1694
1695     PROP_SETA32(self->window, net_wm_allowed_actions, atom, actions, num);
1696
1697     /* make sure the window isn't breaking any rules now */
1698
1699     if (!(self->functions & OB_CLIENT_FUNC_SHADE) && self->shaded) {
1700         if (self->frame) client_shade(self, FALSE);
1701         else self->shaded = FALSE;
1702     }
1703     if (!(self->functions & OB_CLIENT_FUNC_ICONIFY) && self->iconic) {
1704         if (self->frame) client_iconify(self, FALSE, TRUE);
1705         else self->iconic = FALSE;
1706     }
1707     if (!(self->functions & OB_CLIENT_FUNC_FULLSCREEN) && self->fullscreen) {
1708         if (self->frame) client_fullscreen(self, FALSE);
1709         else self->fullscreen = FALSE;
1710     }
1711     if (!(self->functions & OB_CLIENT_FUNC_MAXIMIZE) && (self->max_horz ||
1712                                                          self->max_vert)) {
1713         if (self->frame) client_maximize(self, FALSE, 0);
1714         else self->max_vert = self->max_horz = FALSE;
1715     }
1716 }
1717
1718 void client_reconfigure(ObClient *self)
1719 {
1720     /* by making this pass FALSE for user, we avoid the emacs event storm where
1721        every configurenotify causes an update in its normal hints, i think this
1722        is generally what we want anyways... */
1723     client_configure(self, self->area.x, self->area.y,
1724                      self->area.width, self->area.height, FALSE, TRUE);
1725 }
1726
1727 void client_update_wmhints(ObClient *self)
1728 {
1729     XWMHints *hints;
1730
1731     /* assume a window takes input if it doesnt specify */
1732     self->can_focus = TRUE;
1733
1734     if ((hints = XGetWMHints(ob_display, self->window)) != NULL) {
1735         gboolean ur;
1736
1737         if (hints->flags & InputHint)
1738             self->can_focus = hints->input;
1739
1740         /* only do this when first managing the window *AND* when we aren't
1741            starting up! */
1742         if (ob_state() != OB_STATE_STARTING && self->frame == NULL)
1743             if (hints->flags & StateHint)
1744                 self->iconic = hints->initial_state == IconicState;
1745
1746         ur = self->urgent;
1747         self->urgent = (hints->flags & XUrgencyHint);
1748         if (self->urgent && !ur)
1749             client_hilite(self, TRUE);
1750         else if (!self->urgent && ur && self->demands_attention)
1751             client_hilite(self, FALSE);
1752
1753         if (!(hints->flags & WindowGroupHint))
1754             hints->window_group = None;
1755
1756         /* did the group state change? */
1757         if (hints->window_group !=
1758             (self->group ? self->group->leader : None))
1759         {
1760             ObGroup *oldgroup = self->group;
1761
1762             /* remove from the old group if there was one */
1763             if (self->group != NULL) {
1764                 group_remove(self->group, self);
1765                 self->group = NULL;
1766             }
1767
1768             /* add ourself to the group if we have one */
1769             if (hints->window_group != None) {
1770                 self->group = group_add(hints->window_group, self);
1771             }
1772
1773             /* Put ourselves into the new group's transient tree, and remove
1774                ourselves from the old group's */
1775             client_update_transient_tree(self, oldgroup, self->group,
1776                                          self->transient_for,
1777                                          self->transient_for);
1778
1779             /* Lastly, being in a group, or not, can change if the window is
1780                transient for anything.
1781
1782                The logic for this is:
1783                self->transient = TRUE always if the window wants to be
1784                transient for something, even if transient_for was NULL because
1785                it wasn't in a group before.
1786
1787                If transient_for was NULL and oldgroup was NULL we can assume
1788                that when we add the new group, it will become transient for
1789                something.
1790
1791                If transient_for was OB_TRAN_GROUP, then it must have already
1792                had a group. If it is getting a new group, the above call to
1793                client_update_transient_tree has already taken care of
1794                everything ! If it is losing all group status then it will
1795                no longer be transient for anything and that needs to be
1796                updated.
1797             */
1798             if (self->transient &&
1799                 ((self->transient_for == NULL && oldgroup == NULL) ||
1800                  (self->transient_for == OB_TRAN_GROUP && !self->group)))
1801                 client_update_transient_for(self);
1802         }
1803
1804         /* the WM_HINTS can contain an icon */
1805         client_update_icons(self);
1806
1807         XFree(hints);
1808     }
1809 }
1810
1811 void client_update_title(ObClient *self)
1812 {
1813     gchar *data = NULL;
1814     gchar *visible = NULL;
1815
1816     g_free(self->title);
1817
1818     /* try netwm */
1819     if (!PROP_GETS(self->window, net_wm_name, utf8, &data)) {
1820         /* try old x stuff */
1821         if (!(PROP_GETS(self->window, wm_name, locale, &data)
1822               || PROP_GETS(self->window, wm_name, utf8, &data))) {
1823             if (self->transient) {
1824                 /*
1825                   GNOME alert windows are not given titles:
1826                   http://developer.gnome.org/projects/gup/hig/draft_hig_new/windows-alert.html
1827                 */
1828                 data = g_strdup("");
1829             } else
1830                 data = g_strdup("Unnamed Window");
1831         }
1832     }
1833
1834     if (self->client_machine) {
1835         visible = g_strdup_printf("%s (%s)", data, self->client_machine);
1836         g_free(data);
1837     } else
1838         visible = data;
1839
1840     PROP_SETS(self->window, net_wm_visible_name, visible);
1841     self->title = visible;
1842
1843     if (self->frame)
1844         frame_adjust_title(self->frame);
1845
1846     /* update the icon title */
1847     data = NULL;
1848     g_free(self->icon_title);
1849
1850     /* try netwm */
1851     if (!PROP_GETS(self->window, net_wm_icon_name, utf8, &data))
1852         /* try old x stuff */
1853         if (!(PROP_GETS(self->window, wm_icon_name, locale, &data) ||
1854               PROP_GETS(self->window, wm_icon_name, utf8, &data)))
1855             data = g_strdup(self->title);
1856
1857     PROP_SETS(self->window, net_wm_visible_icon_name, data);
1858     self->icon_title = data;
1859 }
1860
1861 void client_update_class(ObClient *self)
1862 {
1863     gchar **data;
1864     gchar *s;
1865
1866     if (self->name) g_free(self->name);
1867     if (self->class) g_free(self->class);
1868     if (self->role) g_free(self->role);
1869
1870     self->name = self->class = self->role = NULL;
1871
1872     if (PROP_GETSS(self->window, wm_class, locale, &data)) {
1873         if (data[0]) {
1874             self->name = g_strdup(data[0]);
1875             if (data[1])
1876                 self->class = g_strdup(data[1]);
1877         }
1878         g_strfreev(data);
1879     }
1880
1881     if (PROP_GETS(self->window, wm_window_role, locale, &s))
1882         self->role = s;
1883
1884     if (self->name == NULL) self->name = g_strdup("");
1885     if (self->class == NULL) self->class = g_strdup("");
1886     if (self->role == NULL) self->role = g_strdup("");
1887 }
1888
1889 void client_update_strut(ObClient *self)
1890 {
1891     guint num;
1892     guint32 *data;
1893     gboolean got = FALSE;
1894     StrutPartial strut;
1895
1896     if (PROP_GETA32(self->window, net_wm_strut_partial, cardinal,
1897                     &data, &num)) {
1898         if (num == 12) {
1899             got = TRUE;
1900             STRUT_PARTIAL_SET(strut,
1901                               data[0], data[2], data[1], data[3],
1902                               data[4], data[5], data[8], data[9],
1903                               data[6], data[7], data[10], data[11]);
1904         }
1905         g_free(data);
1906     }
1907
1908     if (!got &&
1909         PROP_GETA32(self->window, net_wm_strut, cardinal, &data, &num)) {
1910         if (num == 4) {
1911             const Rect *a;
1912
1913             got = TRUE;
1914
1915             /* use the screen's width/height */
1916             a = screen_physical_area();
1917
1918             STRUT_PARTIAL_SET(strut,
1919                               data[0], data[2], data[1], data[3],
1920                               a->y, a->y + a->height - 1,
1921                               a->x, a->x + a->width - 1,
1922                               a->y, a->y + a->height - 1,
1923                               a->x, a->x + a->width - 1);
1924         }
1925         g_free(data);
1926     }
1927
1928     if (!got)
1929         STRUT_PARTIAL_SET(strut, 0, 0, 0, 0,
1930                           0, 0, 0, 0, 0, 0, 0, 0);
1931
1932     if (!STRUT_EQUAL(strut, self->strut)) {
1933         self->strut = strut;
1934
1935         /* updating here is pointless while we're being mapped cuz we're not in
1936            the client list yet */
1937         if (self->frame)
1938             screen_update_areas();
1939     }
1940 }
1941
1942 void client_update_icons(ObClient *self)
1943 {
1944     guint num;
1945     guint32 *data;
1946     guint w, h, i, j;
1947
1948     for (i = 0; i < self->nicons; ++i)
1949         g_free(self->icons[i].data);
1950     if (self->nicons > 0)
1951         g_free(self->icons);
1952     self->nicons = 0;
1953
1954     if (PROP_GETA32(self->window, net_wm_icon, cardinal, &data, &num)) {
1955         /* figure out how many valid icons are in here */
1956         i = 0;
1957         while (num - i > 2) {
1958             w = data[i++];
1959             h = data[i++];
1960             i += w * h;
1961             if (i > num || w*h == 0) break;
1962             ++self->nicons;
1963         }
1964
1965         self->icons = g_new(ObClientIcon, self->nicons);
1966
1967         /* store the icons */
1968         i = 0;
1969         for (j = 0; j < self->nicons; ++j) {
1970             guint x, y, t;
1971
1972             w = self->icons[j].width = data[i++];
1973             h = self->icons[j].height = data[i++];
1974
1975             if (w*h == 0) continue;
1976
1977             self->icons[j].data = g_new(RrPixel32, w * h);
1978             for (x = 0, y = 0, t = 0; t < w * h; ++t, ++x, ++i) {
1979                 if (x >= w) {
1980                     x = 0;
1981                     ++y;
1982                 }
1983                 self->icons[j].data[t] =
1984                     (((data[i] >> 24) & 0xff) << RrDefaultAlphaOffset) +
1985                     (((data[i] >> 16) & 0xff) << RrDefaultRedOffset) +
1986                     (((data[i] >> 8) & 0xff) << RrDefaultGreenOffset) +
1987                     (((data[i] >> 0) & 0xff) << RrDefaultBlueOffset);
1988             }
1989             g_assert(i <= num);
1990         }
1991
1992         g_free(data);
1993     } else {
1994         XWMHints *hints;
1995
1996         if ((hints = XGetWMHints(ob_display, self->window))) {
1997             if (hints->flags & IconPixmapHint) {
1998                 self->nicons++;
1999                 self->icons = g_new(ObClientIcon, self->nicons);
2000                 xerror_set_ignore(TRUE);
2001                 if (!RrPixmapToRGBA(ob_rr_inst,
2002                                     hints->icon_pixmap,
2003                                     (hints->flags & IconMaskHint ?
2004                                      hints->icon_mask : None),
2005                                     &self->icons[self->nicons-1].width,
2006                                     &self->icons[self->nicons-1].height,
2007                                     &self->icons[self->nicons-1].data)){
2008                     g_free(&self->icons[self->nicons-1]);
2009                     self->nicons--;
2010                 }
2011                 xerror_set_ignore(FALSE);
2012             }
2013             XFree(hints);
2014         }
2015     }
2016
2017     /* set the default icon onto the window
2018        in theory, this could be a race, but if a window doesn't set an icon
2019        or removes it entirely, it's not very likely it is going to set one
2020        right away afterwards */
2021     if (self->nicons == 0) {
2022         RrPixel32 *icon = ob_rr_theme->def_win_icon;
2023         gulong *data;
2024
2025         data = g_new(gulong, 48*48+2);
2026         data[0] = data[1] =  48;
2027         for (i = 0; i < 48*48; ++i)
2028             data[i+2] = (((icon[i] >> RrDefaultAlphaOffset) & 0xff) << 24) +
2029                 (((icon[i] >> RrDefaultRedOffset) & 0xff) << 16) +
2030                 (((icon[i] >> RrDefaultGreenOffset) & 0xff) << 8) +
2031                 (((icon[i] >> RrDefaultBlueOffset) & 0xff) << 0);
2032         PROP_SETA32(self->window, net_wm_icon, cardinal, data, 48*48+2);
2033         g_free(data);
2034     } else if (self->frame)
2035         /* don't draw the icon empty if we're just setting one now anyways,
2036            we'll get the property change any second */
2037         frame_adjust_icon(self->frame);
2038 }
2039
2040 void client_update_user_time(ObClient *self)
2041 {
2042     guint32 time;
2043
2044     if (PROP_GET32(self->window, net_wm_user_time, cardinal, &time)) {
2045         /* we set this every time, not just when it grows, because in practice
2046            sometimes time goes backwards! (ntpdate.. yay....) so.. if it goes
2047            backward we don't want all windows to stop focusing. we'll just
2048            assume noone is setting times older than the last one, cuz that
2049            would be pretty stupid anyways
2050         */
2051         self->user_time = time;
2052
2053         /*
2054         ob_debug("window %s user time %u\n", self->title, time);
2055         */
2056     }
2057 }
2058
2059 void client_update_icon_geometry(ObClient *self)
2060 {
2061     guint num;
2062     guint32 *data;
2063
2064     RECT_SET(self->icon_geometry, 0, 0, 0, 0);
2065
2066     if (PROP_GETA32(self->window, net_wm_icon_geometry, cardinal, &data, &num)
2067         && num == 4)
2068     {
2069         /* don't let them set it with an area < 0 */
2070         RECT_SET(self->icon_geometry, data[0], data[1],
2071                  MAX(data[2],0), MAX(data[3],0));
2072     }
2073 }
2074
2075 static void client_get_client_machine(ObClient *self)
2076 {
2077     gchar *data = NULL;
2078     gchar localhost[128];
2079
2080     g_free(self->client_machine);
2081
2082     if (PROP_GETS(self->window, wm_client_machine, locale, &data) ||
2083         (self->group &&
2084          PROP_GETS(self->group->leader, wm_client_machine, locale, &data)))
2085     {
2086         gethostname(localhost, 127);
2087         localhost[127] = '\0';
2088         if (strcmp(localhost, data))
2089             self->client_machine = data;
2090     }
2091 }
2092
2093 static void client_change_wm_state(ObClient *self)
2094 {
2095     gulong state[2];
2096     glong old;
2097
2098     old = self->wmstate;
2099
2100     if (self->shaded || !self->frame->visible)
2101         self->wmstate = IconicState;
2102     else
2103         self->wmstate = NormalState;
2104
2105     if (old != self->wmstate) {
2106         PROP_MSG(self->window, kde_wm_change_state,
2107                  self->wmstate, 1, 0, 0);
2108
2109         state[0] = self->wmstate;
2110         state[1] = None;
2111         PROP_SETA32(self->window, wm_state, wm_state, state, 2);
2112     }
2113 }
2114
2115 static void client_change_state(ObClient *self)
2116 {
2117     gulong netstate[11];
2118     guint num;
2119
2120     num = 0;
2121     if (self->modal)
2122         netstate[num++] = prop_atoms.net_wm_state_modal;
2123     if (self->shaded)
2124         netstate[num++] = prop_atoms.net_wm_state_shaded;
2125     if (self->iconic)
2126         netstate[num++] = prop_atoms.net_wm_state_hidden;
2127     if (self->skip_taskbar)
2128         netstate[num++] = prop_atoms.net_wm_state_skip_taskbar;
2129     if (self->skip_pager)
2130         netstate[num++] = prop_atoms.net_wm_state_skip_pager;
2131     if (self->fullscreen)
2132         netstate[num++] = prop_atoms.net_wm_state_fullscreen;
2133     if (self->max_vert)
2134         netstate[num++] = prop_atoms.net_wm_state_maximized_vert;
2135     if (self->max_horz)
2136         netstate[num++] = prop_atoms.net_wm_state_maximized_horz;
2137     if (self->above)
2138         netstate[num++] = prop_atoms.net_wm_state_above;
2139     if (self->below)
2140         netstate[num++] = prop_atoms.net_wm_state_below;
2141     if (self->demands_attention)
2142         netstate[num++] = prop_atoms.net_wm_state_demands_attention;
2143     if (self->undecorated)
2144         netstate[num++] = prop_atoms.openbox_wm_state_undecorated;
2145     PROP_SETA32(self->window, net_wm_state, atom, netstate, num);
2146
2147     if (self->frame)
2148         frame_adjust_state(self->frame);
2149 }
2150
2151 ObClient *client_search_focus_tree(ObClient *self)
2152 {
2153     GSList *it;
2154     ObClient *ret;
2155
2156     for (it = self->transients; it; it = g_slist_next(it)) {
2157         if (client_focused(it->data)) return it->data;
2158         if ((ret = client_search_focus_tree(it->data))) return ret;
2159     }
2160     return NULL;
2161 }
2162
2163 ObClient *client_search_focus_tree_full(ObClient *self)
2164 {
2165     if (self->transient_for) {
2166         if (self->transient_for != OB_TRAN_GROUP) {
2167             return client_search_focus_tree_full(self->transient_for);
2168         } else {
2169             GSList *it;
2170             gboolean recursed = FALSE;
2171
2172             for (it = self->group->members; it; it = g_slist_next(it))
2173                 if (!((ObClient*)it->data)->transient_for) {
2174                     ObClient *c;
2175                     if ((c = client_search_focus_tree_full(it->data)))
2176                         return c;
2177                     recursed = TRUE;
2178                 }
2179             if (recursed)
2180                 return NULL;
2181         }
2182     }
2183
2184     /* this function checks the whole tree, the client_search_focus_tree~
2185        does not, so we need to check this window */
2186     if (client_focused(self))
2187         return self;
2188     return client_search_focus_tree(self);
2189 }
2190
2191 static ObStackingLayer calc_layer(ObClient *self)
2192 {
2193     ObStackingLayer l;
2194
2195     if (self->type == OB_CLIENT_TYPE_DESKTOP)
2196         l = OB_STACKING_LAYER_DESKTOP;
2197     else if (self->type == OB_CLIENT_TYPE_DOCK) {
2198         if (self->below) l = OB_STACKING_LAYER_NORMAL;
2199         else l = OB_STACKING_LAYER_ABOVE;
2200     }
2201     else if ((self->fullscreen ||
2202               /* no decorations and fills the monitor = oldskool fullscreen */
2203               (self->frame != NULL &&
2204                (self->frame->size.right == 0 && self->frame->size.left == 0 &&
2205                 self->frame->size.bottom == 0 && self->frame->size.top == 0 &&
2206                 RECT_EQUAL(self->area,
2207                            *screen_physical_area_monitor
2208                            (client_monitor(self)))))) &&
2209              (client_focused(self) || client_search_focus_tree(self)))
2210         l = OB_STACKING_LAYER_FULLSCREEN;
2211     else if (self->above) l = OB_STACKING_LAYER_ABOVE;
2212     else if (self->below) l = OB_STACKING_LAYER_BELOW;
2213     else l = OB_STACKING_LAYER_NORMAL;
2214
2215     return l;
2216 }
2217
2218 static void client_calc_layer_recursive(ObClient *self, ObClient *orig,
2219                                         ObStackingLayer min, gboolean raised)
2220 {
2221     ObStackingLayer old, own;
2222     GSList *it;
2223
2224     old = self->layer;
2225     own = calc_layer(self);
2226     self->layer = MAX(own, min);
2227
2228     for (it = self->transients; it; it = g_slist_next(it))
2229         client_calc_layer_recursive(it->data, orig,
2230                                     self->layer,
2231                                     raised ? raised : self->layer != old);
2232
2233     if (!raised && self->layer != old)
2234         if (orig->frame) { /* only restack if the original window is managed */
2235             stacking_remove(CLIENT_AS_WINDOW(self));
2236             stacking_add(CLIENT_AS_WINDOW(self));
2237         }
2238 }
2239
2240 void client_calc_layer(ObClient *self)
2241 {
2242     ObClient *orig;
2243     GSList *it;
2244
2245     orig = self;
2246
2247     /* transients take on the layer of their parents */
2248     it = client_search_all_top_parents(self);
2249
2250     for (; it; it = g_slist_next(it))
2251         client_calc_layer_recursive(it->data, orig, 0, FALSE);
2252 }
2253
2254 gboolean client_should_show(ObClient *self)
2255 {
2256     if (self->iconic)
2257         return FALSE;
2258     if (client_normal(self) && screen_showing_desktop)
2259         return FALSE;
2260     /*
2261     if (self->transient_for) {
2262         if (self->transient_for != OB_TRAN_GROUP)
2263             return client_should_show(self->transient_for);
2264         else {
2265             GSList *it;
2266
2267             for (it = self->group->members; it; it = g_slist_next(it)) {
2268                 ObClient *c = it->data;
2269                 if (c != self && !c->transient_for) {
2270                     if (client_should_show(c))
2271                         return TRUE;
2272                 }
2273             }
2274         }
2275     }
2276     */
2277     if (self->desktop == screen_desktop || self->desktop == DESKTOP_ALL)
2278         return TRUE;
2279
2280     return FALSE;
2281 }
2282
2283 void client_show(ObClient *self)
2284 {
2285
2286     if (client_should_show(self)) {
2287         frame_show(self->frame);
2288     }
2289
2290     /* According to the ICCCM (sec 4.1.3.1) when a window is not visible, it
2291        needs to be in IconicState. This includes when it is on another
2292        desktop!
2293     */
2294     client_change_wm_state(self);
2295 }
2296
2297 void client_hide(ObClient *self)
2298 {
2299     if (!client_should_show(self)) {
2300         frame_hide(self->frame);
2301     }
2302
2303     /* According to the ICCCM (sec 4.1.3.1) when a window is not visible, it
2304        needs to be in IconicState. This includes when it is on another
2305        desktop!
2306     */
2307     client_change_wm_state(self);
2308 }
2309
2310 void client_showhide(ObClient *self)
2311 {
2312
2313     if (client_should_show(self)) {
2314         frame_show(self->frame);
2315     }
2316     else {
2317         frame_hide(self->frame);
2318     }
2319
2320     /* According to the ICCCM (sec 4.1.3.1) when a window is not visible, it
2321        needs to be in IconicState. This includes when it is on another
2322        desktop!
2323     */
2324     client_change_wm_state(self);
2325 }
2326
2327 gboolean client_normal(ObClient *self) {
2328     return ! (self->type == OB_CLIENT_TYPE_DESKTOP ||
2329               self->type == OB_CLIENT_TYPE_DOCK ||
2330               self->type == OB_CLIENT_TYPE_SPLASH);
2331 }
2332
2333 gboolean client_application(ObClient *self)
2334 {
2335     return (self->type == OB_CLIENT_TYPE_NORMAL ||
2336             self->type == OB_CLIENT_TYPE_DIALOG);
2337 }
2338
2339 static void client_apply_startup_state(ObClient *self, gint x, gint y)
2340 {
2341     gboolean pos = FALSE; /* has the window's position been configured? */
2342     gint ox, oy;
2343
2344     /* save the position, and set self->area for these to use */
2345     ox = self->area.x;
2346     oy = self->area.y;
2347     self->area.x = x;
2348     self->area.y = y;
2349
2350     /* set the desktop hint, to make sure that it always exists */
2351     PROP_SET32(self->window, net_wm_desktop, cardinal, self->desktop);
2352
2353     /* these are in a carefully crafted order.. */
2354
2355     if (self->iconic) {
2356         self->iconic = FALSE;
2357         client_iconify(self, TRUE, FALSE);
2358     }
2359     if (self->fullscreen) {
2360         self->fullscreen = FALSE;
2361         client_fullscreen(self, TRUE);
2362         pos = TRUE;
2363     }
2364     if (self->undecorated) {
2365         self->undecorated = FALSE;
2366         client_set_undecorated(self, TRUE);
2367     }
2368     if (self->shaded) {
2369         self->shaded = FALSE;
2370         client_shade(self, TRUE);
2371     }
2372     if (self->demands_attention) {
2373         self->demands_attention = FALSE;
2374         client_hilite(self, TRUE);
2375     }
2376
2377     if (self->max_vert && self->max_horz) {
2378         self->max_vert = self->max_horz = FALSE;
2379         client_maximize(self, TRUE, 0);
2380         pos = TRUE;
2381     } else if (self->max_vert) {
2382         self->max_vert = FALSE;
2383         client_maximize(self, TRUE, 2);
2384         pos = TRUE;
2385     } else if (self->max_horz) {
2386         self->max_horz = FALSE;
2387         client_maximize(self, TRUE, 1);
2388         pos = TRUE;
2389     }
2390
2391     /* if the client didn't get positioned yet, then do so now
2392        call client_move even if the window is not being moved anywhere, because
2393        when we reparent it and decorate it, it is getting moved and we need to
2394        be telling it so with a ConfigureNotify event.
2395     */
2396     if (!pos) {
2397         /* use the saved position */
2398         self->area.x = ox;
2399         self->area.y = oy;
2400         client_move(self, x, y);
2401     }
2402
2403     /* nothing to do for the other states:
2404        skip_taskbar
2405        skip_pager
2406        modal
2407        above
2408        below
2409     */
2410 }
2411
2412 void client_convert_gravity(ObClient *self, gint gravity, gint *x, gint *y,
2413                             gint w, gint h)
2414 {
2415     gint oldg = self->gravity;
2416
2417     /* get the frame's position from the requested stuff */
2418     self->gravity = gravity;
2419     frame_client_gravity(self->frame, x, y, w, h);
2420     self->gravity = oldg;
2421
2422     /* get the client's position in its true gravity from that */
2423     frame_frame_gravity(self->frame, x, y, w, h);
2424 }
2425
2426 void client_try_configure(ObClient *self, gint *x, gint *y, gint *w, gint *h,
2427                           gint *logicalw, gint *logicalh,
2428                           gboolean user)
2429 {
2430     Rect desired_area = {*x, *y, *w, *h};
2431
2432     /* make the frame recalculate its dimentions n shit without changing
2433        anything visible for real, this way the constraints below can work with
2434        the updated frame dimensions. */
2435     frame_adjust_area(self->frame, TRUE, TRUE, TRUE);
2436
2437     /* work within the prefered sizes given by the window */
2438     if (!(*w == self->area.width && *h == self->area.height)) {
2439         gint basew, baseh, minw, minh;
2440
2441         /* base size is substituted with min size if not specified */
2442         if (self->base_size.width || self->base_size.height) {
2443             basew = self->base_size.width;
2444             baseh = self->base_size.height;
2445         } else {
2446             basew = self->min_size.width;
2447             baseh = self->min_size.height;
2448         }
2449         /* min size is substituted with base size if not specified */
2450         if (self->min_size.width || self->min_size.height) {
2451             minw = self->min_size.width;
2452             minh = self->min_size.height;
2453         } else {
2454             minw = self->base_size.width;
2455             minh = self->base_size.height;
2456         }
2457
2458         /* if this is a user-requested resize, then check against min/max
2459            sizes */
2460
2461         /* smaller than min size or bigger than max size? */
2462         if (*w > self->max_size.width) *w = self->max_size.width;
2463         if (*w < minw) *w = minw;
2464         if (*h > self->max_size.height) *h = self->max_size.height;
2465         if (*h < minh) *h = minh;
2466
2467         *w -= basew;
2468         *h -= baseh;
2469
2470         /* keep to the increments */
2471         *w /= self->size_inc.width;
2472         *h /= self->size_inc.height;
2473
2474         /* you cannot resize to nothing */
2475         if (basew + *w < 1) *w = 1 - basew;
2476         if (baseh + *h < 1) *h = 1 - baseh;
2477
2478         /* save the logical size */
2479         *logicalw = self->size_inc.width > 1 ? *w : *w + basew;
2480         *logicalh = self->size_inc.height > 1 ? *h : *h + baseh;
2481
2482         *w *= self->size_inc.width;
2483         *h *= self->size_inc.height;
2484
2485         *w += basew;
2486         *h += baseh;
2487
2488         /* adjust the height to match the width for the aspect ratios.
2489            for this, min size is not substituted for base size ever. */
2490         *w -= self->base_size.width;
2491         *h -= self->base_size.height;
2492
2493         if (!self->fullscreen) {
2494             if (self->min_ratio)
2495                 if (*h * self->min_ratio > *w) {
2496                     *h = (gint)(*w / self->min_ratio);
2497
2498                     /* you cannot resize to nothing */
2499                     if (*h < 1) {
2500                         *h = 1;
2501                         *w = (gint)(*h * self->min_ratio);
2502                     }
2503                 }
2504             if (self->max_ratio)
2505                 if (*h * self->max_ratio < *w) {
2506                     *h = (gint)(*w / self->max_ratio);
2507
2508                     /* you cannot resize to nothing */
2509                     if (*h < 1) {
2510                         *h = 1;
2511                         *w = (gint)(*h * self->min_ratio);
2512                     }
2513                 }
2514         }
2515
2516         *w += self->base_size.width;
2517         *h += self->base_size.height;
2518     }
2519
2520     /* gets the frame's position */
2521     frame_client_gravity(self->frame, x, y, *w, *h);
2522
2523     /* these positions are frame positions, not client positions */
2524
2525     /* set the size and position if fullscreen */
2526     if (self->fullscreen) {
2527         Rect *a;
2528         guint i;
2529
2530         i = screen_find_monitor(&desired_area);
2531         a = screen_physical_area_monitor(i);
2532
2533         *x = a->x;
2534         *y = a->y;
2535         *w = a->width;
2536         *h = a->height;
2537
2538         user = FALSE; /* ignore if the client can't be moved/resized when it
2539                          is entering fullscreen */
2540     } else if (self->max_horz || self->max_vert) {
2541         Rect *a;
2542         guint i;
2543
2544         i = screen_find_monitor(&desired_area);
2545         a = screen_area_monitor(self->desktop, i);
2546
2547         /* set the size and position if maximized */
2548         if (self->max_horz) {
2549             *x = a->x;
2550             *w = a->width - self->frame->size.left - self->frame->size.right;
2551         }
2552         if (self->max_vert) {
2553             *y = a->y;
2554             *h = a->height - self->frame->size.top - self->frame->size.bottom;
2555         }
2556
2557         /* maximizing is not allowed if the user can't move+resize the window
2558          */
2559     }
2560
2561     /* gets the client's position */
2562     frame_frame_gravity(self->frame, x, y, *w, *h);
2563
2564     /* these override the above states! if you cant move you can't move! */
2565     if (user) {
2566         if (!(self->functions & OB_CLIENT_FUNC_MOVE)) {
2567             *x = self->area.x;
2568             *y = self->area.y;
2569         }
2570         if (!(self->functions & OB_CLIENT_FUNC_RESIZE)) {
2571             *w = self->area.width;
2572             *h = self->area.height;
2573         }
2574     }
2575
2576     g_assert(*w > 0);
2577     g_assert(*h > 0);
2578 }
2579
2580
2581 void client_configure_full(ObClient *self, gint x, gint y, gint w, gint h,
2582                            gboolean user, gboolean final,
2583                            gboolean force_reply)
2584 {
2585     gint oldw, oldh, oldrx, oldry;
2586     gboolean send_resize_client;
2587     gboolean moved = FALSE, resized = FALSE, rootmoved = FALSE;
2588     guint fdecor = self->frame->decorations;
2589     gboolean fhorz = self->frame->max_horz;
2590     gint logicalw, logicalh;
2591
2592     /* find the new x, y, width, and height (and logical size) */
2593     client_try_configure(self, &x, &y, &w, &h, &logicalw, &logicalh, user);
2594
2595     /* set the logical size if things changed */
2596     if (!(w == self->area.width && h == self->area.height))
2597         SIZE_SET(self->logical_size, logicalw, logicalh);
2598
2599     /* figure out if we moved or resized or what */
2600     moved = x != self->area.x || y != self->area.y;
2601     resized = w != self->area.width || h != self->area.height;
2602
2603     oldw = self->area.width;
2604     oldh = self->area.height;
2605     RECT_SET(self->area, x, y, w, h);
2606
2607     /* for app-requested resizes, always resize if 'resized' is true.
2608        for user-requested ones, only resize if final is true, or when
2609        resizing in redraw mode */
2610     send_resize_client = ((!user && resized) ||
2611                           (user && (final ||
2612                                     (resized && config_resize_redraw))));
2613
2614     /* if the client is enlarging, then resize the client before the frame */
2615     if (send_resize_client && user && (w > oldw || h > oldh)) {
2616         XResizeWindow(ob_display, self->window, MAX(w, oldw), MAX(h, oldh));
2617         /* resize the plate to show the client padding color underneath */
2618         frame_adjust_client_area(self->frame);
2619     }
2620
2621     /* find the frame's dimensions and move/resize it */
2622     if (self->decorations != fdecor || self->max_horz != fhorz)
2623         moved = resized = TRUE;
2624     if (moved || resized)
2625         frame_adjust_area(self->frame, moved, resized, FALSE);
2626
2627     /* find the client's position relative to the root window */
2628     oldrx = self->root_pos.x;
2629     oldry = self->root_pos.y;
2630     rootmoved = (oldrx != (signed)(self->frame->area.x +
2631                                    self->frame->size.left -
2632                                    self->border_width) ||
2633                  oldry != (signed)(self->frame->area.y +
2634                                    self->frame->size.top -
2635                                    self->border_width));
2636
2637     if (force_reply || ((!user || (user && final)) && rootmoved))
2638     {
2639         XEvent event;
2640
2641         POINT_SET(self->root_pos,
2642                   self->frame->area.x + self->frame->size.left -
2643                   self->border_width,
2644                   self->frame->area.y + self->frame->size.top -
2645                   self->border_width);
2646
2647         event.type = ConfigureNotify;
2648         event.xconfigure.display = ob_display;
2649         event.xconfigure.event = self->window;
2650         event.xconfigure.window = self->window;
2651
2652         /* root window real coords */
2653         event.xconfigure.x = self->root_pos.x;
2654         event.xconfigure.y = self->root_pos.y;
2655         event.xconfigure.width = w;
2656         event.xconfigure.height = h;
2657         event.xconfigure.border_width = 0;
2658         event.xconfigure.above = self->frame->plate;
2659         event.xconfigure.override_redirect = FALSE;
2660         XSendEvent(event.xconfigure.display, event.xconfigure.window,
2661                    FALSE, StructureNotifyMask, &event);
2662     }
2663
2664     /* if the client is shrinking, then resize the frame before the client */
2665     if (send_resize_client && (!user || (w <= oldw || h <= oldh))) {
2666         /* resize the plate to show the client padding color underneath */
2667         frame_adjust_client_area(self->frame);
2668
2669         XResizeWindow(ob_display, self->window, w, h);
2670     }
2671
2672     XFlush(ob_display);
2673 }
2674
2675 void client_fullscreen(ObClient *self, gboolean fs)
2676 {
2677     gint x, y, w, h;
2678
2679     if (!(self->functions & OB_CLIENT_FUNC_FULLSCREEN) || /* can't */
2680         self->fullscreen == fs) return;                   /* already done */
2681
2682     self->fullscreen = fs;
2683     client_change_state(self); /* change the state hints on the client */
2684     client_calc_layer(self);   /* and adjust out layer/stacking */
2685
2686     if (fs) {
2687         self->pre_fullscreen_area = self->area;
2688         /* if the window is maximized, its area isn't all that meaningful.
2689            save it's premax area instead. */
2690         if (self->max_horz) {
2691             self->pre_fullscreen_area.x = self->pre_max_area.x;
2692             self->pre_fullscreen_area.width = self->pre_max_area.width;
2693         }
2694         if (self->max_vert) {
2695             self->pre_fullscreen_area.y = self->pre_max_area.y;
2696             self->pre_fullscreen_area.height = self->pre_max_area.height;
2697         }
2698
2699         /* these are not actually used cuz client_configure will set them
2700            as appropriate when the window is fullscreened */
2701         x = y = w = h = 0;
2702     } else {
2703         Rect *a;
2704
2705         if (self->pre_fullscreen_area.width > 0 &&
2706             self->pre_fullscreen_area.height > 0)
2707         {
2708             x = self->pre_fullscreen_area.x;
2709             y = self->pre_fullscreen_area.y;
2710             w = self->pre_fullscreen_area.width;
2711             h = self->pre_fullscreen_area.height;
2712             RECT_SET(self->pre_fullscreen_area, 0, 0, 0, 0);
2713         } else {
2714             /* pick some fallbacks... */
2715             a = screen_area_monitor(self->desktop, 0);
2716             x = a->x + a->width / 4;
2717             y = a->y + a->height / 4;
2718             w = a->width / 2;
2719             h = a->height / 2;
2720         }
2721     }
2722
2723     client_setup_decor_and_functions(self);
2724
2725     client_move_resize(self, x, y, w, h);
2726
2727     /* try focus us when we go into fullscreen mode */
2728     client_focus(self);
2729 }
2730
2731 static void client_iconify_recursive(ObClient *self,
2732                                      gboolean iconic, gboolean curdesk)
2733 {
2734     GSList *it;
2735     gboolean changed = FALSE;
2736
2737
2738     if (self->iconic != iconic) {
2739         ob_debug("%sconifying window: 0x%lx\n", (iconic ? "I" : "Uni"),
2740                  self->window);
2741
2742         if (iconic) {
2743             if (self->functions & OB_CLIENT_FUNC_ICONIFY) {
2744                 self->iconic = iconic;
2745
2746                 /* update the focus lists.. iconic windows go to the bottom of
2747                    the list, put the new iconic window at the 'top of the
2748                    bottom'. */
2749                 focus_order_to_top(self);
2750
2751                 changed = TRUE;
2752             }
2753         } else {
2754             self->iconic = iconic;
2755
2756             if (curdesk && self->desktop != screen_desktop &&
2757                 self->desktop != DESKTOP_ALL)
2758                 client_set_desktop(self, screen_desktop, FALSE);
2759
2760             /* this puts it after the current focused window */
2761             focus_order_remove(self);
2762             focus_order_add_new(self);
2763
2764             changed = TRUE;
2765         }
2766     }
2767
2768     if (changed) {
2769         client_change_state(self);
2770         if (ob_state() != OB_STATE_STARTING && config_animate_iconify)
2771             frame_begin_iconify_animation(self->frame, iconic);
2772         /* do this after starting the animation so it doesn't flash */
2773         client_showhide(self);
2774     }
2775
2776     /* iconify all direct transients, and deiconify all transients
2777        (non-direct too) */
2778     for (it = self->transients; it; it = g_slist_next(it))
2779         if (it->data != self)
2780             if (client_is_direct_child(self, it->data) || !iconic)
2781                 client_iconify_recursive(it->data, iconic, curdesk);
2782 }
2783
2784 void client_iconify(ObClient *self, gboolean iconic, gboolean curdesk)
2785 {
2786     /* move up the transient chain as far as possible first */
2787     self = client_search_top_normal_parent(self);
2788     client_iconify_recursive(self, iconic, curdesk);
2789 }
2790
2791 void client_maximize(ObClient *self, gboolean max, gint dir)
2792 {
2793     gint x, y, w, h;
2794
2795     g_assert(dir == 0 || dir == 1 || dir == 2);
2796     if (!(self->functions & OB_CLIENT_FUNC_MAXIMIZE)) return; /* can't */
2797
2798     /* check if already done */
2799     if (max) {
2800         if (dir == 0 && self->max_horz && self->max_vert) return;
2801         if (dir == 1 && self->max_horz) return;
2802         if (dir == 2 && self->max_vert) return;
2803     } else {
2804         if (dir == 0 && !self->max_horz && !self->max_vert) return;
2805         if (dir == 1 && !self->max_horz) return;
2806         if (dir == 2 && !self->max_vert) return;
2807     }
2808
2809     /* we just tell it to configure in the same place and client_configure
2810        worries about filling the screen with the window */
2811     x = self->area.x;
2812     y = self->area.y;
2813     w = self->area.width;
2814     h = self->area.height;
2815
2816     if (max) {
2817         if ((dir == 0 || dir == 1) && !self->max_horz) { /* horz */
2818             RECT_SET(self->pre_max_area,
2819                      self->area.x, self->pre_max_area.y,
2820                      self->area.width, self->pre_max_area.height);
2821         }
2822         if ((dir == 0 || dir == 2) && !self->max_vert) { /* vert */
2823             RECT_SET(self->pre_max_area,
2824                      self->pre_max_area.x, self->area.y,
2825                      self->pre_max_area.width, self->area.height);
2826         }
2827     } else {
2828         Rect *a;
2829
2830         a = screen_area_monitor(self->desktop, 0);
2831         if ((dir == 0 || dir == 1) && self->max_horz) { /* horz */
2832             if (self->pre_max_area.width > 0) {
2833                 x = self->pre_max_area.x;
2834                 w = self->pre_max_area.width;
2835
2836                 RECT_SET(self->pre_max_area, 0, self->pre_max_area.y,
2837                          0, self->pre_max_area.height);
2838             } else {
2839                 /* pick some fallbacks... */
2840                 x = a->x + a->width / 4;
2841                 w = a->width / 2;
2842             }
2843         }
2844         if ((dir == 0 || dir == 2) && self->max_vert) { /* vert */
2845             if (self->pre_max_area.height > 0) {
2846                 y = self->pre_max_area.y;
2847                 h = self->pre_max_area.height;
2848
2849                 RECT_SET(self->pre_max_area, self->pre_max_area.x, 0,
2850                          self->pre_max_area.width, 0);
2851             } else {
2852                 /* pick some fallbacks... */
2853                 y = a->y + a->height / 4;
2854                 h = a->height / 2;
2855             }
2856         }
2857     }
2858
2859     if (dir == 0 || dir == 1) /* horz */
2860         self->max_horz = max;
2861     if (dir == 0 || dir == 2) /* vert */
2862         self->max_vert = max;
2863
2864     client_change_state(self); /* change the state hints on the client */
2865
2866     client_setup_decor_and_functions(self);
2867
2868     client_move_resize(self, x, y, w, h);
2869 }
2870
2871 void client_shade(ObClient *self, gboolean shade)
2872 {
2873     if ((!(self->functions & OB_CLIENT_FUNC_SHADE) &&
2874          shade) ||                         /* can't shade */
2875         self->shaded == shade) return;     /* already done */
2876
2877     self->shaded = shade;
2878     client_change_state(self);
2879     client_change_wm_state(self); /* the window is being hidden/shown */
2880     /* resize the frame to just the titlebar */
2881     frame_adjust_area(self->frame, FALSE, FALSE, FALSE);
2882 }
2883
2884 void client_close(ObClient *self)
2885 {
2886     XEvent ce;
2887
2888     if (!(self->functions & OB_CLIENT_FUNC_CLOSE)) return;
2889
2890     /* in the case that the client provides no means to requesting that it
2891        close, we just kill it */
2892     if (!self->delete_window)
2893         client_kill(self);
2894
2895     /*
2896       XXX: itd be cool to do timeouts and shit here for killing the client's
2897       process off
2898       like... if the window is around after 5 seconds, then the close button
2899       turns a nice red, and if this function is called again, the client is
2900       explicitly killed.
2901     */
2902
2903     ce.xclient.type = ClientMessage;
2904     ce.xclient.message_type =  prop_atoms.wm_protocols;
2905     ce.xclient.display = ob_display;
2906     ce.xclient.window = self->window;
2907     ce.xclient.format = 32;
2908     ce.xclient.data.l[0] = prop_atoms.wm_delete_window;
2909     ce.xclient.data.l[1] = event_curtime;
2910     ce.xclient.data.l[2] = 0l;
2911     ce.xclient.data.l[3] = 0l;
2912     ce.xclient.data.l[4] = 0l;
2913     XSendEvent(ob_display, self->window, FALSE, NoEventMask, &ce);
2914 }
2915
2916 void client_kill(ObClient *self)
2917 {
2918     XKillClient(ob_display, self->window);
2919 }
2920
2921 void client_hilite(ObClient *self, gboolean hilite)
2922 {
2923     if (self->demands_attention == hilite)
2924         return; /* no change */
2925
2926     /* don't allow focused windows to hilite */
2927     self->demands_attention = hilite && !client_focused(self);
2928     if (self->frame != NULL) { /* if we're mapping, just set the state */
2929         if (self->demands_attention)
2930             frame_flash_start(self->frame);
2931         else
2932             frame_flash_stop(self->frame);
2933         client_change_state(self);
2934     }
2935 }
2936
2937 void client_set_desktop_recursive(ObClient *self,
2938                                   guint target, gboolean donthide)
2939 {
2940     guint old;
2941     GSList *it;
2942
2943     if (target != self->desktop) {
2944
2945         ob_debug("Setting desktop %u\n", target+1);
2946
2947         g_assert(target < screen_num_desktops || target == DESKTOP_ALL);
2948
2949         /* remove from the old desktop(s) */
2950         focus_order_remove(self);
2951
2952         old = self->desktop;
2953         self->desktop = target;
2954         PROP_SET32(self->window, net_wm_desktop, cardinal, target);
2955         /* the frame can display the current desktop state */
2956         frame_adjust_state(self->frame);
2957         /* 'move' the window to the new desktop */
2958         if (!donthide)
2959             client_showhide(self);
2960         /* raise if it was not already on the desktop */
2961         if (old != DESKTOP_ALL)
2962             client_raise(self);
2963         if (STRUT_EXISTS(self->strut))
2964             screen_update_areas();
2965
2966         /* add to the new desktop(s) */
2967         if (config_focus_new)
2968             focus_order_to_top(self);
2969         else
2970             focus_order_to_bottom(self);
2971     }
2972
2973     /* move all transients */
2974     for (it = self->transients; it; it = g_slist_next(it))
2975         if (it->data != self)
2976             if (client_is_direct_child(self, it->data))
2977                 client_set_desktop_recursive(it->data, target, donthide);
2978 }
2979
2980 void client_set_desktop(ObClient *self, guint target, gboolean donthide)
2981 {
2982     self = client_search_top_normal_parent(self);
2983     client_set_desktop_recursive(self, target, donthide);
2984 }
2985
2986 gboolean client_is_direct_child(ObClient *parent, ObClient *child)
2987 {
2988     while (child != parent &&
2989            child->transient_for && child->transient_for != OB_TRAN_GROUP)
2990         child = child->transient_for;
2991     return child == parent;
2992 }
2993
2994 ObClient *client_search_modal_child(ObClient *self)
2995 {
2996     GSList *it;
2997     ObClient *ret;
2998
2999     for (it = self->transients; it; it = g_slist_next(it)) {
3000         ObClient *c = it->data;
3001         if ((ret = client_search_modal_child(c))) return ret;
3002         if (c->modal) return c;
3003     }
3004     return NULL;
3005 }
3006
3007 gboolean client_validate(ObClient *self)
3008 {
3009     XEvent e;
3010
3011     XSync(ob_display, FALSE); /* get all events on the server */
3012
3013     if (XCheckTypedWindowEvent(ob_display, self->window, DestroyNotify, &e) ||
3014         XCheckTypedWindowEvent(ob_display, self->window, UnmapNotify, &e)) {
3015         XPutBackEvent(ob_display, &e);
3016         return FALSE;
3017     }
3018
3019     return TRUE;
3020 }
3021
3022 void client_set_wm_state(ObClient *self, glong state)
3023 {
3024     if (state == self->wmstate) return; /* no change */
3025
3026     switch (state) {
3027     case IconicState:
3028         client_iconify(self, TRUE, TRUE);
3029         break;
3030     case NormalState:
3031         client_iconify(self, FALSE, TRUE);
3032         break;
3033     }
3034 }
3035
3036 void client_set_state(ObClient *self, Atom action, glong data1, glong data2)
3037 {
3038     gboolean shaded = self->shaded;
3039     gboolean fullscreen = self->fullscreen;
3040     gboolean undecorated = self->undecorated;
3041     gboolean max_horz = self->max_horz;
3042     gboolean max_vert = self->max_vert;
3043     gboolean modal = self->modal;
3044     gboolean iconic = self->iconic;
3045     gboolean demands_attention = self->demands_attention;
3046     gint i;
3047
3048     if (!(action == prop_atoms.net_wm_state_add ||
3049           action == prop_atoms.net_wm_state_remove ||
3050           action == prop_atoms.net_wm_state_toggle))
3051         /* an invalid action was passed to the client message, ignore it */
3052         return;
3053
3054     for (i = 0; i < 2; ++i) {
3055         Atom state = i == 0 ? data1 : data2;
3056
3057         if (!state) continue;
3058
3059         /* if toggling, then pick whether we're adding or removing */
3060         if (action == prop_atoms.net_wm_state_toggle) {
3061             if (state == prop_atoms.net_wm_state_modal)
3062                 action = modal ? prop_atoms.net_wm_state_remove :
3063                     prop_atoms.net_wm_state_add;
3064             else if (state == prop_atoms.net_wm_state_maximized_vert)
3065                 action = self->max_vert ? prop_atoms.net_wm_state_remove :
3066                     prop_atoms.net_wm_state_add;
3067             else if (state == prop_atoms.net_wm_state_maximized_horz)
3068                 action = self->max_horz ? prop_atoms.net_wm_state_remove :
3069                     prop_atoms.net_wm_state_add;
3070             else if (state == prop_atoms.net_wm_state_shaded)
3071                 action = shaded ? prop_atoms.net_wm_state_remove :
3072                     prop_atoms.net_wm_state_add;
3073             else if (state == prop_atoms.net_wm_state_skip_taskbar)
3074                 action = self->skip_taskbar ?
3075                     prop_atoms.net_wm_state_remove :
3076                     prop_atoms.net_wm_state_add;
3077             else if (state == prop_atoms.net_wm_state_skip_pager)
3078                 action = self->skip_pager ?
3079                     prop_atoms.net_wm_state_remove :
3080                     prop_atoms.net_wm_state_add;
3081             else if (state == prop_atoms.net_wm_state_hidden)
3082                 action = self->iconic ?
3083                     prop_atoms.net_wm_state_remove :
3084                     prop_atoms.net_wm_state_add;
3085             else if (state == prop_atoms.net_wm_state_fullscreen)
3086                 action = fullscreen ?
3087                     prop_atoms.net_wm_state_remove :
3088                     prop_atoms.net_wm_state_add;
3089             else if (state == prop_atoms.net_wm_state_above)
3090                 action = self->above ? prop_atoms.net_wm_state_remove :
3091                     prop_atoms.net_wm_state_add;
3092             else if (state == prop_atoms.net_wm_state_below)
3093                 action = self->below ? prop_atoms.net_wm_state_remove :
3094                     prop_atoms.net_wm_state_add;
3095             else if (state == prop_atoms.net_wm_state_demands_attention)
3096                 action = self->demands_attention ?
3097                     prop_atoms.net_wm_state_remove :
3098                     prop_atoms.net_wm_state_add;
3099             else if (state == prop_atoms.openbox_wm_state_undecorated)
3100                 action = undecorated ? prop_atoms.net_wm_state_remove :
3101                     prop_atoms.net_wm_state_add;
3102         }
3103
3104         if (action == prop_atoms.net_wm_state_add) {
3105             if (state == prop_atoms.net_wm_state_modal) {
3106                 modal = TRUE;
3107             } else if (state == prop_atoms.net_wm_state_maximized_vert) {
3108                 max_vert = TRUE;
3109             } else if (state == prop_atoms.net_wm_state_maximized_horz) {
3110                 max_horz = TRUE;
3111             } else if (state == prop_atoms.net_wm_state_shaded) {
3112                 shaded = TRUE;
3113             } else if (state == prop_atoms.net_wm_state_skip_taskbar) {
3114                 self->skip_taskbar = TRUE;
3115             } else if (state == prop_atoms.net_wm_state_skip_pager) {
3116                 self->skip_pager = TRUE;
3117             } else if (state == prop_atoms.net_wm_state_hidden) {
3118                 iconic = TRUE;
3119             } else if (state == prop_atoms.net_wm_state_fullscreen) {
3120                 fullscreen = TRUE;
3121             } else if (state == prop_atoms.net_wm_state_above) {
3122                 self->above = TRUE;
3123                 self->below = FALSE;
3124             } else if (state == prop_atoms.net_wm_state_below) {
3125                 self->above = FALSE;
3126                 self->below = TRUE;
3127             } else if (state == prop_atoms.net_wm_state_demands_attention) {
3128                 demands_attention = TRUE;
3129             } else if (state == prop_atoms.openbox_wm_state_undecorated) {
3130                 undecorated = TRUE;
3131             }
3132
3133         } else { /* action == prop_atoms.net_wm_state_remove */
3134             if (state == prop_atoms.net_wm_state_modal) {
3135                 modal = FALSE;
3136             } else if (state == prop_atoms.net_wm_state_maximized_vert) {
3137                 max_vert = FALSE;
3138             } else if (state == prop_atoms.net_wm_state_maximized_horz) {
3139                 max_horz = FALSE;
3140             } else if (state == prop_atoms.net_wm_state_shaded) {
3141                 shaded = FALSE;
3142             } else if (state == prop_atoms.net_wm_state_skip_taskbar) {
3143                 self->skip_taskbar = FALSE;
3144             } else if (state == prop_atoms.net_wm_state_skip_pager) {
3145                 self->skip_pager = FALSE;
3146             } else if (state == prop_atoms.net_wm_state_hidden) {
3147                 iconic = FALSE;
3148             } else if (state == prop_atoms.net_wm_state_fullscreen) {
3149                 fullscreen = FALSE;
3150             } else if (state == prop_atoms.net_wm_state_above) {
3151                 self->above = FALSE;
3152             } else if (state == prop_atoms.net_wm_state_below) {
3153                 self->below = FALSE;
3154             } else if (state == prop_atoms.net_wm_state_demands_attention) {
3155                 demands_attention = FALSE;
3156             } else if (state == prop_atoms.openbox_wm_state_undecorated) {
3157                 undecorated = FALSE;
3158             }
3159         }
3160     }
3161     if (max_horz != self->max_horz || max_vert != self->max_vert) {
3162         if (max_horz != self->max_horz && max_vert != self->max_vert) {
3163             /* toggling both */
3164             if (max_horz == max_vert) { /* both going the same way */
3165                 client_maximize(self, max_horz, 0);
3166             } else {
3167                 client_maximize(self, max_horz, 1);
3168                 client_maximize(self, max_vert, 2);
3169             }
3170         } else {
3171             /* toggling one */
3172             if (max_horz != self->max_horz)
3173                 client_maximize(self, max_horz, 1);
3174             else
3175                 client_maximize(self, max_vert, 2);
3176         }
3177     }
3178     /* change fullscreen state before shading, as it will affect if the window
3179        can shade or not */
3180     if (fullscreen != self->fullscreen)
3181         client_fullscreen(self, fullscreen);
3182     if (shaded != self->shaded)
3183         client_shade(self, shaded);
3184     if (undecorated != self->undecorated)
3185         client_set_undecorated(self, undecorated);
3186     if (modal != self->modal) {
3187         self->modal = modal;
3188         /* when a window changes modality, then its stacking order with its
3189            transients needs to change */
3190         client_raise(self);
3191     }
3192     if (iconic != self->iconic)
3193         client_iconify(self, iconic, FALSE);
3194
3195     if (demands_attention != self->demands_attention)
3196         client_hilite(self, demands_attention);
3197
3198     client_change_state(self); /* change the hint to reflect these changes */
3199 }
3200
3201 ObClient *client_focus_target(ObClient *self)
3202 {
3203     ObClient *child = NULL;
3204
3205     child = client_search_modal_child(self);
3206     if (child) return child;
3207     return self;
3208 }
3209
3210 gboolean client_can_focus(ObClient *self)
3211 {
3212     XEvent ev;
3213
3214     /* choose the correct target */
3215     self = client_focus_target(self);
3216
3217     if (!self->frame->visible)
3218         return FALSE;
3219
3220     if (!(self->can_focus || self->focus_notify))
3221         return FALSE;
3222
3223     /* do a check to see if the window has already been unmapped or destroyed
3224        do this intelligently while watching out for unmaps we've generated
3225        (ignore_unmaps > 0) */
3226     if (XCheckTypedWindowEvent(ob_display, self->window,
3227                                DestroyNotify, &ev)) {
3228         XPutBackEvent(ob_display, &ev);
3229         return FALSE;
3230     }
3231     while (XCheckTypedWindowEvent(ob_display, self->window,
3232                                   UnmapNotify, &ev)) {
3233         if (self->ignore_unmaps) {
3234             self->ignore_unmaps--;
3235         } else {
3236             XPutBackEvent(ob_display, &ev);
3237             return FALSE;
3238         }
3239     }
3240
3241     return TRUE;
3242 }
3243
3244 gboolean client_focus(ObClient *self)
3245 {
3246     /* choose the correct target */
3247     self = client_focus_target(self);
3248
3249     if (!client_can_focus(self)) {
3250         if (!self->frame->visible) {
3251             /* update the focus lists */
3252             focus_order_to_top(self);
3253         }
3254         return FALSE;
3255     }
3256
3257     ob_debug_type(OB_DEBUG_FOCUS,
3258                   "Focusing client \"%s\" at time %u\n",
3259                   self->title, event_curtime);
3260
3261     if (self->can_focus) {
3262         /* This can cause a BadMatch error with CurrentTime, or if an app
3263            passed in a bad time for _NET_WM_ACTIVE_WINDOW. */
3264         xerror_set_ignore(TRUE);
3265         XSetInputFocus(ob_display, self->window, RevertToPointerRoot,
3266                        event_curtime);
3267         xerror_set_ignore(FALSE);
3268     }
3269
3270     if (self->focus_notify) {
3271         XEvent ce;
3272         ce.xclient.type = ClientMessage;
3273         ce.xclient.message_type = prop_atoms.wm_protocols;
3274         ce.xclient.display = ob_display;
3275         ce.xclient.window = self->window;
3276         ce.xclient.format = 32;
3277         ce.xclient.data.l[0] = prop_atoms.wm_take_focus;
3278         ce.xclient.data.l[1] = event_curtime;
3279         ce.xclient.data.l[2] = 0l;
3280         ce.xclient.data.l[3] = 0l;
3281         ce.xclient.data.l[4] = 0l;
3282         XSendEvent(ob_display, self->window, FALSE, NoEventMask, &ce);
3283     }
3284
3285 #ifdef DEBUG_FOCUS
3286     ob_debug("%sively focusing %lx at %d\n",
3287              (self->can_focus ? "act" : "pass"),
3288              self->window, (gint) event_curtime);
3289 #endif
3290
3291     /* Cause the FocusIn to come back to us. Important for desktop switches,
3292        since otherwise we'll have no FocusIn on the queue and send it off to
3293        the focus_backup. */
3294     XSync(ob_display, FALSE);
3295     return TRUE;
3296 }
3297
3298 /*! Present the client to the user.
3299   @param raise If the client should be raised or not. You should only set
3300                raise to false if you don't care if the window is completely
3301                hidden.
3302 */
3303 static void client_present(ObClient *self, gboolean here, gboolean raise)
3304 {
3305     /* if using focus_delay, stop the timer now so that focus doesn't
3306        go moving on us */
3307     event_halt_focus_delay();
3308
3309     if (client_normal(self) && screen_showing_desktop)
3310         screen_show_desktop(FALSE, FALSE);
3311     if (self->iconic)
3312         client_iconify(self, FALSE, here);
3313     if (self->desktop != DESKTOP_ALL &&
3314         self->desktop != screen_desktop)
3315     {
3316         if (here)
3317             client_set_desktop(self, screen_desktop, FALSE);
3318         else
3319             screen_set_desktop(self->desktop, FALSE);
3320     } else if (!self->frame->visible)
3321         /* if its not visible for other reasons, then don't mess
3322            with it */
3323         return;
3324     if (self->shaded)
3325         client_shade(self, FALSE);
3326
3327     client_focus(self);
3328
3329     if (raise) {
3330         /* we do this as an action here. this is rather important. this is
3331            because we want the results from the focus change to take place
3332            BEFORE we go about raising the window. when a fullscreen window
3333            loses focus, we need this or else the raise wont be able to raise
3334            above the to-lose-focus fullscreen window. */
3335         client_raise(self);
3336     }
3337 }
3338
3339 void client_activate(ObClient *self, gboolean here, gboolean user)
3340 {
3341     guint32 last_time = focus_client ? focus_client->user_time : CurrentTime;
3342
3343     /* XXX do some stuff here if user is false to determine if we really want
3344        to activate it or not (a parent or group member is currently
3345        active)?
3346     */
3347     ob_debug_type(OB_DEBUG_FOCUS,
3348                   "Want to activate window 0x%x with time %u (last time %u), "
3349                   "source=%s\n",
3350                   self->window, event_curtime, last_time,
3351                   (user ? "user" : "application"));
3352
3353     if (!user && event_curtime && last_time &&
3354         !event_time_after(event_curtime, last_time))
3355     {
3356         client_hilite(self, TRUE);
3357     } else {
3358         if (event_curtime != CurrentTime)
3359             self->user_time = event_curtime;
3360
3361         client_present(self, here, TRUE);
3362     }
3363 }
3364
3365 void client_raise(ObClient *self)
3366 {
3367     action_run_string("Raise", self, CurrentTime);
3368 }
3369
3370 void client_lower(ObClient *self)
3371 {
3372     action_run_string("Lower", self, CurrentTime);
3373 }
3374
3375 gboolean client_focused(ObClient *self)
3376 {
3377     return self == focus_client;
3378 }
3379
3380 static ObClientIcon* client_icon_recursive(ObClient *self, gint w, gint h)
3381 {
3382     guint i;
3383     /* si is the smallest image >= req */
3384     /* li is the largest image < req */
3385     gulong size, smallest = 0xffffffff, largest = 0, si = 0, li = 0;
3386
3387     if (!self->nicons) {
3388         ObClientIcon *parent = NULL;
3389
3390         if (self->transient_for) {
3391             if (self->transient_for != OB_TRAN_GROUP)
3392                 parent = client_icon_recursive(self->transient_for, w, h);
3393             else {
3394                 GSList *it;
3395                 for (it = self->group->members; it; it = g_slist_next(it)) {
3396                     ObClient *c = it->data;
3397                     if (c != self && !c->transient_for) {
3398                         if ((parent = client_icon_recursive(c, w, h)))
3399                             break;
3400                     }
3401                 }
3402             }
3403         }
3404
3405         return parent;
3406     }
3407
3408     for (i = 0; i < self->nicons; ++i) {
3409         size = self->icons[i].width * self->icons[i].height;
3410         if (size < smallest && size >= (unsigned)(w * h)) {
3411             smallest = size;
3412             si = i;
3413         }
3414         if (size > largest && size <= (unsigned)(w * h)) {
3415             largest = size;
3416             li = i;
3417         }
3418     }
3419     if (largest == 0) /* didnt find one smaller than the requested size */
3420         return &self->icons[si];
3421     return &self->icons[li];
3422 }
3423
3424 const ObClientIcon* client_icon(ObClient *self, gint w, gint h)
3425 {
3426     ObClientIcon *ret;
3427     static ObClientIcon deficon;
3428
3429     if (!(ret = client_icon_recursive(self, w, h))) {
3430         deficon.width = deficon.height = 48;
3431         deficon.data = ob_rr_theme->def_win_icon;
3432         ret = &deficon;
3433     }
3434     return ret;
3435 }
3436
3437 void client_set_layer(ObClient *self, gint layer)
3438 {
3439     if (layer < 0) {
3440         self->below = TRUE;
3441         self->above = FALSE;
3442     } else if (layer == 0) {
3443         self->below = self->above = FALSE;
3444     } else {
3445         self->below = FALSE;
3446         self->above = TRUE;
3447     }
3448     client_calc_layer(self);
3449     client_change_state(self); /* reflect this in the state hints */
3450 }
3451
3452 void client_set_undecorated(ObClient *self, gboolean undecorated)
3453 {
3454     if (self->undecorated != undecorated) {
3455         self->undecorated = undecorated;
3456         client_setup_decor_and_functions(self);
3457         /* Make sure the client knows it might have moved. Maybe there is a
3458          * better way of doing this so only one client_configure is sent, but
3459          * since 125 of these are sent per second when moving the window (with
3460          * user = FALSE) i doubt it matters much.
3461          */
3462         client_configure(self, self->area.x, self->area.y,
3463                          self->area.width, self->area.height, TRUE, TRUE);
3464         client_change_state(self); /* reflect this in the state hints */
3465     }
3466 }
3467
3468 guint client_monitor(ObClient *self)
3469 {
3470     return screen_find_monitor(&self->frame->area);
3471 }
3472
3473 ObClient *client_search_top_normal_parent(ObClient *self)
3474 {
3475     while (self->transient_for && self->transient_for != OB_TRAN_GROUP &&
3476            client_normal(self->transient_for))
3477         self = self->transient_for;
3478     return self;
3479 }
3480
3481 static GSList *client_search_all_top_parents_internal(ObClient *self,
3482                                                       gboolean bylayer,
3483                                                       ObStackingLayer layer)
3484 {
3485     GSList *ret = NULL;
3486
3487     /* move up the direct transient chain as far as possible */
3488     while (self->transient_for && self->transient_for != OB_TRAN_GROUP &&
3489            (!bylayer || self->transient_for->layer == layer) &&
3490            client_normal(self->transient_for))
3491         self = self->transient_for;
3492
3493     if (!self->transient_for)
3494         ret = g_slist_prepend(ret, self);
3495     else {
3496             GSList *it;
3497
3498             g_assert(self->group);
3499
3500             for (it = self->group->members; it; it = g_slist_next(it)) {
3501                 ObClient *c = it->data;
3502
3503                 if (!c->transient_for && client_normal(c) &&
3504                     (!bylayer || c->layer == layer))
3505                 {
3506                     ret = g_slist_prepend(ret, c);
3507                 }
3508             }
3509
3510             if (ret == NULL) /* no group parents */
3511                 ret = g_slist_prepend(ret, self);
3512     }
3513
3514     return ret;
3515 }
3516
3517 GSList *client_search_all_top_parents(ObClient *self)
3518 {
3519     return client_search_all_top_parents_internal(self, FALSE, 0);
3520 }
3521
3522 GSList *client_search_all_top_parents_layer(ObClient *self)
3523 {
3524     return client_search_all_top_parents_internal(self, TRUE, self->layer);
3525 }
3526
3527 ObClient *client_search_focus_parent(ObClient *self)
3528 {
3529     if (self->transient_for) {
3530         if (self->transient_for != OB_TRAN_GROUP) {
3531             if (client_focused(self->transient_for))
3532                 return self->transient_for;
3533         } else {
3534             GSList *it;
3535
3536             for (it = self->group->members; it; it = g_slist_next(it)) {
3537                 ObClient *c = it->data;
3538
3539                 /* checking transient_for prevents infinate loops! */
3540                 if (c != self && !c->transient_for)
3541                     if (client_focused(c))
3542                         return c;
3543             }
3544         }
3545     }
3546
3547     return NULL;
3548 }
3549
3550 ObClient *client_search_parent(ObClient *self, ObClient *search)
3551 {
3552     if (self->transient_for) {
3553         if (self->transient_for != OB_TRAN_GROUP) {
3554             if (self->transient_for == search)
3555                 return search;
3556         } else {
3557             GSList *it;
3558
3559             for (it = self->group->members; it; it = g_slist_next(it)) {
3560                 ObClient *c = it->data;
3561
3562                 /* checking transient_for prevents infinate loops! */
3563                 if (c != self && !c->transient_for)
3564                     if (c == search)
3565                         return search;
3566             }
3567         }
3568     }
3569
3570     return NULL;
3571 }
3572
3573 ObClient *client_search_transient(ObClient *self, ObClient *search)
3574 {
3575     GSList *sit;
3576
3577     for (sit = self->transients; sit; sit = g_slist_next(sit)) {
3578         if (sit->data == search)
3579             return search;
3580         if (client_search_transient(sit->data, search))
3581             return search;
3582     }
3583     return NULL;
3584 }
3585
3586 void client_update_sm_client_id(ObClient *self)
3587 {
3588     g_free(self->sm_client_id);
3589     self->sm_client_id = NULL;
3590
3591     if (!PROP_GETS(self->window, sm_client_id, locale, &self->sm_client_id))
3592         if (self->group)
3593             PROP_GETS(self->group->leader, sm_client_id, locale,
3594                       &self->sm_client_id);
3595 }
3596
3597 void client_update_command(ObClient *self)
3598 {
3599     gchar **data;
3600
3601     g_free(self->wm_command);
3602     self->wm_command = NULL;
3603
3604     if (PROP_GETSS(self->window, wm_command, locale, &data) ||
3605         (self->group &&
3606          PROP_GETSS(self->group->leader, wm_command, locale, &data)))
3607     {
3608         /* merge/mash them all together */
3609         gchar *merge = NULL;
3610         gint i;
3611
3612         for (i = 0; data[i]; ++i) {
3613             gchar *tmp = merge;
3614             if (merge)
3615                 merge = g_strconcat(merge, data[i], NULL);
3616             else
3617                 merge = g_strconcat(data[i], NULL);
3618             g_free(tmp);
3619         }
3620         g_strfreev(data);
3621
3622         self->wm_command = merge;
3623     }
3624 }
3625
3626 #define WANT_EDGE(cur, c) \
3627             if(cur == c)                                                      \
3628                 continue;                                                     \
3629             if(!client_normal(cur))                                           \
3630                 continue;                                                     \
3631             if(screen_desktop != cur->desktop && cur->desktop != DESKTOP_ALL) \
3632                 continue;                                                     \
3633             if(cur->iconic)                                                   \
3634                 continue;                                                     \
3635             if(cur->layer < c->layer && !config_resist_layers_below)          \
3636                 continue;
3637
3638 #define HIT_EDGE(my_edge_start, my_edge_end, his_edge_start, his_edge_end) \
3639             if ((his_edge_start >= my_edge_start && \
3640                  his_edge_start <= my_edge_end) ||  \
3641                 (my_edge_start >= his_edge_start && \
3642                  my_edge_start <= his_edge_end))    \
3643                 dest = his_offset;
3644
3645 /* finds the nearest edge in the given direction from the current client
3646  * note to self: the edge is the -frame- edge (the actual one), not the
3647  * client edge.
3648  */
3649 gint client_directional_edge_search(ObClient *c, ObDirection dir, gboolean hang)
3650 {
3651     gint dest, monitor_dest;
3652     gint my_edge_start, my_edge_end, my_offset;
3653     GList *it;
3654     Rect *a, *monitor;
3655
3656     if(!client_list)
3657         return -1;
3658
3659     a = screen_area(c->desktop);
3660     monitor = screen_area_monitor(c->desktop, client_monitor(c));
3661
3662     switch(dir) {
3663     case OB_DIRECTION_NORTH:
3664         my_edge_start = c->frame->area.x;
3665         my_edge_end = c->frame->area.x + c->frame->area.width;
3666         my_offset = c->frame->area.y + (hang ? c->frame->area.height : 0);
3667
3668         /* default: top of screen */
3669         dest = a->y + (hang ? c->frame->area.height : 0);
3670         monitor_dest = monitor->y + (hang ? c->frame->area.height : 0);
3671         /* if the monitor edge comes before the screen edge, */
3672         /* use that as the destination instead. (For xinerama) */
3673         if (monitor_dest != dest && my_offset > monitor_dest)
3674             dest = monitor_dest;
3675
3676         for(it = client_list; it && my_offset != dest; it = g_list_next(it)) {
3677             gint his_edge_start, his_edge_end, his_offset;
3678             ObClient *cur = it->data;
3679
3680             WANT_EDGE(cur, c)
3681
3682             his_edge_start = cur->frame->area.x;
3683             his_edge_end = cur->frame->area.x + cur->frame->area.width;
3684             his_offset = cur->frame->area.y +
3685                          (hang ? 0 : cur->frame->area.height);
3686
3687             if(his_offset + 1 > my_offset)
3688                 continue;
3689
3690             if(his_offset < dest)
3691                 continue;
3692
3693             HIT_EDGE(my_edge_start, my_edge_end, his_edge_start, his_edge_end)
3694         }
3695         break;
3696     case OB_DIRECTION_SOUTH:
3697         my_edge_start = c->frame->area.x;
3698         my_edge_end = c->frame->area.x + c->frame->area.width;
3699         my_offset = c->frame->area.y + (hang ? 0 : c->frame->area.height);
3700
3701         /* default: bottom of screen */
3702         dest = a->y + a->height - (hang ? c->frame->area.height : 0);
3703         monitor_dest = monitor->y + monitor->height -
3704                        (hang ? c->frame->area.height : 0);
3705         /* if the monitor edge comes before the screen edge, */
3706         /* use that as the destination instead. (For xinerama) */
3707         if (monitor_dest != dest && my_offset < monitor_dest)
3708             dest = monitor_dest;
3709
3710         for(it = client_list; it && my_offset != dest; it = g_list_next(it)) {
3711             gint his_edge_start, his_edge_end, his_offset;
3712             ObClient *cur = it->data;
3713
3714             WANT_EDGE(cur, c)
3715
3716             his_edge_start = cur->frame->area.x;
3717             his_edge_end = cur->frame->area.x + cur->frame->area.width;
3718             his_offset = cur->frame->area.y +
3719                          (hang ? cur->frame->area.height : 0);
3720
3721
3722             if(his_offset - 1 < my_offset)
3723                 continue;
3724
3725             if(his_offset > dest)
3726                 continue;
3727
3728             HIT_EDGE(my_edge_start, my_edge_end, his_edge_start, his_edge_end)
3729         }
3730         break;
3731     case OB_DIRECTION_WEST:
3732         my_edge_start = c->frame->area.y;
3733         my_edge_end = c->frame->area.y + c->frame->area.height;
3734         my_offset = c->frame->area.x + (hang ? c->frame->area.width : 0);
3735
3736         /* default: leftmost egde of screen */
3737         dest = a->x + (hang ? c->frame->area.width : 0);
3738         monitor_dest = monitor->x + (hang ? c->frame->area.width : 0);
3739         /* if the monitor edge comes before the screen edge, */
3740         /* use that as the destination instead. (For xinerama) */
3741         if (monitor_dest != dest && my_offset > monitor_dest)
3742             dest = monitor_dest;
3743
3744         for(it = client_list; it && my_offset != dest; it = g_list_next(it)) {
3745             gint his_edge_start, his_edge_end, his_offset;
3746             ObClient *cur = it->data;
3747
3748             WANT_EDGE(cur, c)
3749
3750             his_edge_start = cur->frame->area.y;
3751             his_edge_end = cur->frame->area.y + cur->frame->area.height;
3752             his_offset = cur->frame->area.x +
3753                          (hang ? 0 : cur->frame->area.width);
3754
3755             if(his_offset + 1 > my_offset)
3756                 continue;
3757
3758             if(his_offset < dest)
3759                 continue;
3760
3761             HIT_EDGE(my_edge_start, my_edge_end, his_edge_start, his_edge_end)
3762         }
3763        break;
3764     case OB_DIRECTION_EAST:
3765         my_edge_start = c->frame->area.y;
3766         my_edge_end = c->frame->area.y + c->frame->area.height;
3767         my_offset = c->frame->area.x + (hang ? 0 : c->frame->area.width);
3768
3769         /* default: rightmost edge of screen */
3770         dest = a->x + a->width - (hang ? c->frame->area.width : 0);
3771         monitor_dest = monitor->x + monitor->width -
3772                        (hang ? c->frame->area.width : 0);
3773         /* if the monitor edge comes before the screen edge, */
3774         /* use that as the destination instead. (For xinerama) */
3775         if (monitor_dest != dest && my_offset < monitor_dest)
3776             dest = monitor_dest;
3777
3778         for(it = client_list; it && my_offset != dest; it = g_list_next(it)) {
3779             gint his_edge_start, his_edge_end, his_offset;
3780             ObClient *cur = it->data;
3781
3782             WANT_EDGE(cur, c)
3783
3784             his_edge_start = cur->frame->area.y;
3785             his_edge_end = cur->frame->area.y + cur->frame->area.height;
3786             his_offset = cur->frame->area.x +
3787                          (hang ? cur->frame->area.width : 0);
3788
3789             if(his_offset - 1 < my_offset)
3790                 continue;
3791
3792             if(his_offset > dest)
3793                 continue;
3794
3795             HIT_EDGE(my_edge_start, my_edge_end, his_edge_start, his_edge_end)
3796         }
3797         break;
3798     case OB_DIRECTION_NORTHEAST:
3799     case OB_DIRECTION_SOUTHEAST:
3800     case OB_DIRECTION_NORTHWEST:
3801     case OB_DIRECTION_SOUTHWEST:
3802         /* not implemented */
3803     default:
3804         g_assert_not_reached();
3805         dest = 0; /* suppress warning */
3806     }
3807     return dest;
3808 }
3809
3810 ObClient* client_under_pointer()
3811 {
3812     gint x, y;
3813     GList *it;
3814     ObClient *ret = NULL;
3815
3816     if (screen_pointer_pos(&x, &y)) {
3817         for (it = stacking_list; it; it = g_list_next(it)) {
3818             if (WINDOW_IS_CLIENT(it->data)) {
3819                 ObClient *c = WINDOW_AS_CLIENT(it->data);
3820                 if (c->frame->visible &&
3821                     /* ignore all animating windows */
3822                     !frame_iconify_animating(c->frame) &&
3823                     RECT_CONTAINS(c->frame->area, x, y))
3824                 {
3825                     ret = c;
3826                     break;
3827                 }
3828             }
3829         }
3830     }
3831     return ret;
3832 }
3833
3834 gboolean client_has_group_siblings(ObClient *self)
3835 {
3836     return self->group && self->group->members->next;
3837 }
3838
3839 gboolean client_has_application_group_siblings(ObClient *self)
3840 {
3841     GSList *it;
3842
3843     if (!self->group) return FALSE;
3844
3845     for (it = self->group->members; it; it = g_slist_next(it)) {
3846         ObClient *c = it->data;
3847         if (c != self && client_application(c))
3848             return TRUE;
3849     }
3850     return FALSE;
3851 }