Dogcows Code - chaz/openbox/blob - openbox/client.h

   1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
   2
   3    client.h 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 #ifndef __client_h
  21 #define __client_h
  22
  23 #include "misc.h"
  24 #include "mwm.h"
  25 #include "geom.h"
  26 #include "stacking.h"
  27 #include "render/color.h"
  28
  29 #include <glib.h>
  30 #include <X11/Xlib.h>
  31
  32 struct _ObFrame;
  33 struct _ObGroup;
  34 struct _ObSessionState;
  35
  36 typedef struct _ObClient      ObClient;
  37 typedef struct _ObClientIcon  ObClientIcon;
  38 typedef struct _ObAppSettings ObAppSettings;
  39
  40 /* The value in client.transient_for indicating it is a transient for its
  41    group instead of for a single window */
  42 #define OB_TRAN_GROUP ((void*)~0l)
  43
  44 /*! Holds an icon in ARGB format */
  45 struct _ObClientIcon
  46 {
  47     gint width;
  48     gint height;
  49     RrPixel32 *data;
  50 };
  51
  52 /*! Possible window types */
  53 typedef enum
  54 {
  55     OB_CLIENT_TYPE_DESKTOP, /*!< A desktop (bottom-most window) */
  56     OB_CLIENT_TYPE_DOCK,    /*!< A dock bar/panel window */
  57     OB_CLIENT_TYPE_TOOLBAR, /*!< A toolbar window, pulled off an app */
  58     OB_CLIENT_TYPE_MENU,    /*!< An unpinned menu from an app */
  59     OB_CLIENT_TYPE_UTILITY, /*!< A small utility window such as a palette */
  60     OB_CLIENT_TYPE_SPLASH,  /*!< A splash screen window */
  61     OB_CLIENT_TYPE_DIALOG,  /*!< A dialog window */
  62     OB_CLIENT_TYPE_NORMAL   /*!< A normal application window */
  63 } ObClientType;
  64
  65 /*! The things the user can do to the client window */
  66 typedef enum
  67 {
  68     OB_CLIENT_FUNC_RESIZE     = 1 << 0, /*!< Allow user resizing */
  69     OB_CLIENT_FUNC_MOVE       = 1 << 1, /*!< Allow user moving */
  70     OB_CLIENT_FUNC_ICONIFY    = 1 << 2, /*!< Allow to be iconified */
  71     OB_CLIENT_FUNC_MAXIMIZE   = 1 << 3, /*!< Allow to be maximized */
  72     OB_CLIENT_FUNC_SHADE      = 1 << 4, /*!< Allow to be shaded */
  73     OB_CLIENT_FUNC_FULLSCREEN = 1 << 5, /*!< Allow to be made fullscreen */
  74     OB_CLIENT_FUNC_CLOSE      = 1 << 6  /*!< Allow to be closed */
  75 } ObFunctions;
  76
  77 struct _ObClient
  78 {
  79     ObWindow obwin;
  80
  81     Window  window;
  82
  83     /*! The window's decorations. NULL while the window is being managed! */
  84     struct _ObFrame *frame;
  85
  86     /*! The number of unmap events to ignore on the window */
  87     gint ignore_unmaps;
  88
  89     /*! The id of the group the window belongs to */
  90     struct _ObGroup *group;
  91
  92     /*! Saved session data to apply to this client */
  93     struct _ObSessionState *session;
  94
  95     /*! Whether or not the client is a transient window. This is guaranteed to
  96       be TRUE if transient_for != NULL, but not guaranteed to be FALSE if
  97       transient_for == NULL. */
  98     gboolean transient;
  99     /*! The client which this client is a transient (child) for.
 100       A value of TRAN_GROUP signifies that the window is a transient for all
 101       members of its ObGroup, and is not a valid pointer to be followed in this
 102       case.
 103      */
 104     ObClient *transient_for;
 105     /*! The clients which are transients (children) of this client */
 106     GSList *transients;
 107     /*! The desktop on which the window resides (0xffffffff for all
 108       desktops) */
 109     guint desktop;
 110
 111     /*! The startup id for the startup-notification protocol. This will be
 112       NULL if a startup id is not set. */
 113     gchar *startup_id;
 114
 115     /*! Normal window title */
 116     gchar *title;
 117     /*! Window title when iconified */
 118     gchar *icon_title;
 119     /*! Hostname of machine running the client */
 120     gchar *client_machine;
 121
 122     /*! The application that created the window */
 123     gchar *name;
 124     /*! The class of the window, can used for grouping */
 125     gchar *class;
 126     /*! The specified role of the window, used for identification */
 127     gchar *role;
 128     /*! The session client id for the window. *This can be NULL!* */
 129     gchar *sm_client_id;
 130
 131     /*! The type of window (what its function is) */
 132     ObClientType type;
 133
 134     /*! Position and size of the window
 135       This will not always be the actual position of the window on screen, it
 136       is, rather, the position requested by the client, to which the window's
 137       gravity is applied.
 138     */
 139     Rect area;
 140
 141     /*! Position of the client window relative to the root window */
 142     Point root_pos;
 143
 144     /*! Position and size of the window prior to being maximized */
 145     Rect pre_max_area;
 146     /*! Position and size of the window prior to being fullscreened */
 147     Rect pre_fullscreen_area;
 148
 149     /*! The window's strut
 150       The strut defines areas of the screen that are marked off-bounds for
 151       window placement. In theory, where this window exists.
 152     */
 153     StrutPartial strut;
 154
 155     /*! The logical size of the window
 156       The "logical" size of the window is refers to the user's perception of
 157       the size of the window, and is the value that should be displayed to the
 158       user. For example, with xterms, this value it the number of characters
 159       being displayed in the terminal, instead of the number of pixels.
 160     */
 161     Size logical_size;
 162
 163     /*! Width of the border on the window.
 164       The window manager will set this to 0 while the window is being managed,
 165       but needs to restore it afterwards, so it is saved here.
 166     */
 167     guint border_width;
 168
 169     /*! The minimum aspect ratio the client window can be sized to.
 170       A value of 0 means this is ignored.
 171     */
 172     gfloat min_ratio;
 173     /*! The maximum aspect ratio the client window can be sized to.
 174       A value of 0 means this is ignored.
 175     */
 176     gfloat max_ratio;
 177
 178     /*! The minimum size of the client window
 179       If the min is > the max, then the window is not resizable
 180     */
 181     Size min_size;
 182     /*! The maximum size of the client window
 183       If the min is > the max, then the window is not resizable
 184     */
 185     Size max_size;
 186     /*! The size of increments to resize the client window by */
 187     Size size_inc;
 188     /*! The base size of the client window
 189       This value should be subtracted from the window's actual size when
 190       displaying its size to the user, or working with its min/max size
 191     */
 192     Size base_size;
 193
 194     /*! Window decoration and functionality hints */
 195     ObMwmHints mwmhints;
 196
 197     /*! The client's specified colormap */
 198     Colormap colormap;
 199
 200     /*! Where to place the decorated window in relation to the undecorated
 201       window */
 202     gint gravity;
 203
 204     /*! The state of the window, one of WithdrawnState, IconicState, or
 205       NormalState */
 206     glong wmstate;
 207
 208     /*! True if the client supports the delete_window protocol */
 209     gboolean delete_window;
 210
 211     /*! Was the window's position requested by the application or the user?
 212       if by the application, we force it completely onscreen, if by the user
 213       we only force it if it tries to go completely offscreen, if neither, we
 214       should place the window ourselves when it first appears */
 215     guint positioned;
 216
 217     /*! Can the window receive input focus? */
 218     gboolean can_focus;
 219     /*! Notify the window when it receives focus? */
 220     gboolean focus_notify;
 221
 222 #ifdef SYNC
 223     /*! The client wants to sync during resizes */
 224     gboolean sync_request;
 225     /*! The XSync counter used for synchronizing during resizes */
 226     guint32 sync_counter;
 227     /*! The value we're waiting for the counter to reach */
 228     gulong sync_counter_value;
 229 #endif
 230
 231     /*! The window uses shape extension to be non-rectangular? */
 232     gboolean shaped;
 233
 234     /*! The window is modal, so it must be processed before any windows it is
 235       related to can be focused */
 236     gboolean modal;
 237     /*! Only the window's titlebar is displayed */
 238     gboolean shaded;
 239     /*! The window is iconified */
 240     gboolean iconic;
 241     /*! The window is maximized to fill the screen vertically */
 242     gboolean max_vert;
 243     /*! The window is maximized to fill the screen horizontally */
 244     gboolean max_horz;
 245     /*! The window should not be displayed by pagers */
 246     gboolean skip_pager;
 247     /*! The window should not be displayed by taskbars */
 248     gboolean skip_taskbar;
 249     /*! The window is a 'fullscreen' window, and should be on top of all
 250       others */
 251     gboolean fullscreen;
 252     /*! The window should be on top of other windows of the same type.
 253       above takes priority over below. */
 254     gboolean above;
 255     /*! The window should be underneath other windows of the same type.
 256       above takes priority over below. */
 257     gboolean below;
 258     /*! Demands attention flag */
 259     gboolean demands_attention;
 260
 261     /*! The layer in which the window will be stacked, windows in lower layers
 262       are always below windows in higher layers. */
 263     ObStackingLayer layer;
 264
 265     /*! A bitmask of values in the ObFrameDecorations enum
 266       The values in the variable are the decorations that the client wants to
 267       be displayed around it.
 268     */
 269     guint decorations;
 270
 271     /*! A user option. When this is set to TRUE the client will not ever
 272       be decorated.
 273     */
 274     gboolean undecorated;
 275
 276     /*! A bitmask of values in the ObFunctions enum
 277       The values in the variable specify the ways in which the user is allowed
 278       to modify this window.
 279     */
 280     guint functions;
 281
 282     /*! Icons for the client as specified on the client window */
 283     ObClientIcon *icons;
 284     /*! The number of icons in icons */
 285     guint nicons;
 286
 287     guint32 user_time;
 288 };
 289
 290 struct _ObAppSettings
 291 {
 292     gchar *class;
 293     gchar *name;
 294     gchar *role;
 295
 296     Point position;
 297     gboolean center_x;
 298     gboolean center_y;
 299     gboolean pos_given;
 300
 301     guint desktop;
 302     gint shade;
 303     gint decor;
 304     gint focus;
 305     gint head;
 306     gint iconic;
 307     gint skip_pager;
 308     gint skip_taskbar;
 309     gint max_horz;
 310     gint max_vert;
 311     gint fullscreen;
 312
 313     gint layer;
 314 };
 315
 316 extern GList *client_list;
 317
 318 void client_startup(gboolean reconfig);
 319 void client_shutdown(gboolean reconfig);
 320
 321 typedef void (*ObClientDestructor)(ObClient *client, gpointer data);
 322
 323 void client_add_destructor(ObClientDestructor func, gpointer data);
 324 void client_remove_destructor(ObClientDestructor func);
 325
 326 /*! Manages all existing windows */
 327 void client_manage_all();
 328 /*! Manages a given window */
 329 void client_manage(Window win);
 330 /*! Unmanages all managed windows */
 331 void client_unmanage_all();
 332 /*! Unmanages a given client */
 333 void client_unmanage(ObClient *client);
 334
 335 /*! Sets the client list on the root window from the client_list */
 336 void client_set_list();
 337
 338 /*! Determines if the client should be shown or hidden currently.
 339   @return TRUE if it should be visible; otherwise, FALSE.
 340 */
 341 gboolean client_should_show(ObClient *self);
 342
 343 /*! Returns if the window should be treated as a normal window.
 344   Some windows (desktops, docks, splash screens) have special rules applied
 345   to them in a number of places regarding focus or user interaction. */
 346 gboolean client_normal(ObClient *self);
 347
 348 /* Returns if the window is focused */
 349 gboolean client_focused(ObClient *self);
 350
 351 #define client_move(self, x, y) \
 352   client_configure(self, OB_CORNER_TOPLEFT, x, y, \
 353                    self->area.width, self->area.height, \
 354                    TRUE, TRUE)
 355 #define client_resize(self, w, h) \
 356   client_configure(self, OB_CORNER_TOPLEFT, self->area.x, self->area.y, \
 357                    w, h, TRUE, TRUE)
 358 #define client_move_resize(self, x, y, w, h) \
 359   client_configure(self, OB_CORNER_TOPLEFT, x, y, w, h, TRUE, TRUE)
 360
 361 #define client_configure(self, anchor, x, y, w, h, user, final) \
 362   client_configure_full(self, anchor, x, y, w, h, user, final, FALSE)
 363
 364 /*! Figure out where a window will end up and what size it will be if you
 365   told it to move/resize to these coordinates.
 366
 367   These values are what client_configure_full will give the window.
 368
 369   @param anchor The corner to keep in the same position when resizing.
 370   @param x The x coordiante of the new position for the client.
 371   @param y The y coordiante of the new position for the client.
 372   @param w The width component of the new size for the client.
 373   @param h The height component of the new size for the client.
 374   @param logicalw Returns the width component of the new logical width.
 375                   This value is only returned when the new w or h calculated
 376                   differ from the ones passed in.
 377   @param logicalh Returns the height component of the new logical height.
 378                   This value is only returned when the new w or h calculated
 379                   differ from the ones passed in.
 380   @param user Specifies whether this is a user-requested change or a
 381               program requested change. For program requested changes, the
 382               constraints are not checked.
 383 */
 384 void client_try_configure(ObClient *self, ObCorner anchor,
 385                           gint *x, gint *y, gint *w, gint *h,
 386                           gint *logicalw, gint *logicalh,
 387                           gboolean user);
 388
 389 /*! Move and/or resize the window.
 390   This also maintains things like the client's minsize, and size increments.
 391   @param anchor The corner to keep in the same position when resizing.
 392   @param x The x coordiante of the new position for the client.
 393   @param y The y coordiante of the new position for the client.
 394   @param w The width component of the new size for the client.
 395   @param h The height component of the new size for the client.
 396   @param user Specifies whether this is a user-requested change or a
 397               program requested change. For program requested changes, the
 398               constraints are not checked.
 399   @param final If user is true, then this should specify if this is a final
 400                configuration. e.g. Final should be FALSE if doing an
 401                interactive move/resize, and then be TRUE for the last call
 402                only.
 403   @param force_reply Send a ConfigureNotify to the client regardless of if
 404                      the position changed.
 405 */
 406 void client_configure_full(ObClient *self, ObCorner anchor,
 407                            gint x, gint y, gint w, gint h,
 408                            gboolean user, gboolean final,
 409                            gboolean force_reply);
 410
 411 void client_reconfigure(ObClient *self);
 412
 413 /*! Finds coordinates to keep a client on the screen.
 414   @param self The client
 415   @param x The x coord of the client, may be changed.
 416   @param y The y coord of the client, may be changed.
 417   @param w The width of the client.
 418   @param w The height of the client.
 419   @param rude Be rude about it. If false, it is only moved if it is entirely
 420               not visible. If true, then make sure the window is inside the
 421               struts if possible.
 422   @return true if the client was moved to be on-screen; false if not.
 423 */
 424 gboolean client_find_onscreen(ObClient *self, gint *x, gint *y, gint w, gint h,
 425                               gboolean rude);
 426
 427 /*! Moves a client so that it is on screen if it is entirely out of the
 428   viewable screen.
 429   @param self The client to move
 430   @param rude Be rude about it. If false, it is only moved if it is entirely
 431               not visible. If true, then make sure the window is inside the
 432               struts if possible.
 433 */
 434 void client_move_onscreen(ObClient *self, gboolean rude);
 435
 436 /*! Fullscreen's or unfullscreen's the client window
 437   @param fs true if the window should be made fullscreen; false if it should
 438             be returned to normal state.
 439 */
 440 void client_fullscreen(ObClient *self, gboolean fs);
 441
 442 /*! Iconifies or uniconifies the client window
 443   @param iconic true if the window should be iconified; false if it should be
 444                 restored.
 445   @param curdesk If iconic is FALSE, then this determines if the window will
 446                  be uniconified to the current viewable desktop (true) or to
 447                  its previous desktop (false)
 448 */
 449 void client_iconify(ObClient *self, gboolean iconic, gboolean curdesk);
 450
 451 /*! Maximize or unmaximize the client window
 452   @param max true if the window should be maximized; false if it should be
 453              returned to normal size.
 454   @param dir 0 to set both horz and vert, 1 to set horz, 2 to set vert.
 455 */
 456 void client_maximize(ObClient *self, gboolean max, gint dir);
 457
 458 /*! Shades or unshades the client window
 459   @param shade true if the window should be shaded; false if it should be
 460                unshaded.
 461 */
 462 void client_shade(ObClient *self, gboolean shade);
 463
 464 /*! Hilite the window to make the user notice it */
 465 void client_hilite(ObClient *self, gboolean hilite);
 466
 467 /*! Request the client to close its window */
 468 void client_close(ObClient *self);
 469
 470 /*! Kill the client off violently */
 471 void client_kill(ObClient *self);
 472
 473 /*! Sends the window to the specified desktop
 474   @param donthide If TRUE, the window will not be shown/hidden after its
 475          desktop has been changed. Generally this should be FALSE. */
 476 void client_set_desktop(ObClient *self, guint target, gboolean donthide);
 477
 478 /*! Show the client if it should be shown. */
 479 void client_show(ObClient *self);
 480
 481 /*! Show the client if it should be shown. */
 482 void client_hide(ObClient *self);
 483
 484 /*! Show the client if it should be shown, and hide it if it should be
 485   hidden. This is for example, when switching desktops.
 486 */
 487 void client_showhide(ObClient *self);
 488
 489 /*! Validate client, by making sure no Destroy or Unmap events exist in
 490   the event queue for the window.
 491   @return true if the client is valid; false if the client has already
 492           been unmapped/destroyed, and so is invalid.
 493 */
 494 gboolean client_validate(ObClient *self);
 495
 496 /*! Sets the wm_state to the specified value */
 497 void client_set_wm_state(ObClient *self, glong state);
 498
 499 /*! Adjusts the window's net_state
 500   This should not be called as part of the window mapping process! It is for
 501   use when updating the state post-mapping.<br>
 502   client_apply_startup_state is used to do the same things during the mapping
 503   process.
 504 */
 505 void client_set_state(ObClient *self, Atom action, glong data1, glong data2);
 506
 507 /* Given a ObClient, find the client that focus would actually be sent to if
 508    you wanted to give focus to the specified ObClient. Will return the same
 509    ObClient passed to it or another ObClient if appropriate. */
 510 ObClient *client_focus_target(ObClient *self);
 511
 512 /*! Returns what client_focus would return if passed the same client, but
 513   without focusing it or modifying the focus order lists. */
 514 gboolean client_can_focus(ObClient *self);
 515
 516 /*! Attempt to focus the client window
 517   NOTE: You should validate the client before calling this !! (client_validate)
 518 */
 519 gboolean client_focus(ObClient *self);
 520
 521 /*! Activates the client for use, focusing, uniconifying it, etc. To be used
 522   when the user deliberately selects a window for use.
 523   @param here If true, then the client is brought to the current desktop;
 524               otherwise, the desktop is changed to where the client lives.
 525   @param user If true, then a user action is what requested the activation;
 526               otherwise, it means an application requested it on its own
 527 */
 528 void client_activate(ObClient *self, gboolean here, gboolean user);
 529
 530 /*! Calculates the stacking layer for the client window */
 531 void client_calc_layer(ObClient *self);
 532
 533 /*! Raises the client to the top of its stacking layer
 534   Normally actions call to the client_* functions to make stuff go, but this
 535   one is an exception. It just fires off an action, which will be queued.
 536   This is because stacking order rules can be changed by focus state, and so
 537   any time focus changes you have to wait for it to complete before you can
 538   properly restart windows. As such, this only queues an action for later
 539   execution, once the focus change has gone through.
 540 */
 541 void client_raise(ObClient *self);
 542
 543 /*! Lowers the client to the bottom of its stacking layer
 544   Normally actions call to the client_* functions to make stuff go, but this
 545   one is an exception. It just fires off an action, which will be queued.
 546   This is because stacking order rules can be changed by focus state, and so
 547   any time focus changes you have to wait for it to complete before you can
 548   properly restart windows. As such, this only queues an action for later
 549   execution, once the focus change has gone through.
 550 */
 551 void client_lower(ObClient *self);
 552
 553 /*! Updates the window's transient status, and any parents of it */
 554 void client_update_transient_for(ObClient *self);
 555 /*! Update the protocols that the window supports and adjusts things if they
 556   change */
 557 void client_update_protocols(ObClient *self);
 558 #ifdef SYNC
 559 /*! Updates the window's sync request counter for resizes */
 560 void client_update_sync_request_counter(ObClient *self);
 561 #endif
 562 /*! Updates the window's colormap */
 563 void client_update_colormap(ObClient *self, Colormap colormap);
 564 /*! Updates the WMNormalHints and adjusts things if they change */
 565 void client_update_normal_hints(ObClient *self);
 566
 567 /*! Updates the WMHints and adjusts things if they change
 568   @param initstate Whether to read the initial_state property from the
 569                    WMHints. This should only be used during the mapping
 570                    process.
 571 */
 572 void client_update_wmhints(ObClient *self);
 573 /*! Updates the window's title and icon title */
 574 void client_update_title(ObClient *self);
 575 /*! Updates the window's application name and class */
 576 void client_update_class(ObClient *self);
 577 /*! Updates the strut for the client */
 578 void client_update_strut(ObClient *self);
 579 /*! Updates the window's icons */
 580 void client_update_icons(ObClient *self);
 581 /*! Updates the window's user time */
 582 void client_update_user_time(ObClient *self);
 583
 584 /*! Set up what decor should be shown on the window and what functions should
 585   be allowed (ObClient::decorations and ObClient::functions).
 586   This also updates the NET_WM_ALLOWED_ACTIONS hint.
 587 */
 588 void client_setup_decor_and_functions(ObClient *self);
 589
 590 /*! Retrieves the window's type and sets ObClient->type */
 591 void client_get_type(ObClient *self);
 592
 593 const ObClientIcon *client_icon(ObClient *self, gint w, gint h);
 594
 595 /*! Searches a client's direct parents for a focused window. The function does
 596   not check for the passed client, only for *ONE LEVEL* of its parents.
 597   If no focused parentt is found, NULL is returned.
 598 */
 599 ObClient *client_search_focus_parent(ObClient *self);
 600
 601 /*! Searches a client's transients for a focused window. The function does not
 602   check for the passed client, only for its transients.
 603   If no focused transient is found, NULL is returned.
 604 */
 605 ObClient *client_search_focus_tree(ObClient *self);
 606
 607 /*! Searches a client's transient tree for a focused window. The function
 608   searches up the tree and down other branches as well as the passed client's.
 609   If no focused client is found, NULL is returned.
 610 */
 611 ObClient *client_search_focus_tree_full(ObClient *self);
 612
 613 /*! Return a modal child of the client window that can be focused.
 614     @return A modal child of the client window that can be focused, or 0 if
 615             none was found.
 616 */
 617 ObClient *client_search_modal_child(ObClient *self);
 618
 619 /*! Returns a list of top-level windows which this is a transient for.
 620   It will only contain more than 1 element if the client is transient for its
 621   group.
 622 */
 623 GSList *client_search_all_top_parents(ObClient *self);
 624
 625 /*! Returns a window's top level parent. This only counts direct parents,
 626   not groups if it is transient for its group.
 627 */
 628 ObClient *client_search_top_parent(ObClient *self);
 629
 630 /*! Is one client a direct child of another (i.e. not through the group.) */
 631 gboolean client_is_direct_child(ObClient *parent, ObClient *child);
 632
 633 /*! Search for a parent of a client. This only searches up *ONE LEVEL*, and
 634   returns the searched for parent if it is a parent, or NULL if not. */
 635 ObClient *client_search_parent(ObClient *self, ObClient *search);
 636
 637 /*! Search for a transient of a client. The transient is returned if it is one,
 638   NULL is returned if the given search is not a transient of the client. */
 639 ObClient *client_search_transient(ObClient *self, ObClient *search);
 640
 641 /*! Return the closest edge in the given direction */
 642 gint client_directional_edge_search(ObClient *c, ObDirection dir, gboolean hang);
 643
 644 /*! Set a client window to be above/below other clients.
 645   @layer < 0 indicates the client should be placed below other clients.<br>
 646          = 0 indicates the client should be placed with other clients.<br>
 647          > 0 indicates the client should be placed above other clients.
 648 */
 649 void client_set_layer(ObClient *self, gint layer);
 650
 651 /*! Set a client window to have decorations or not */
 652 void client_set_undecorated(ObClient *self, gboolean undecorated);
 653
 654 guint client_monitor(ObClient *self);
 655
 656 void client_update_sm_client_id(ObClient *self);
 657
 658 ObClient* client_under_pointer();
 659
 660 gboolean client_has_group_siblings(ObClient *self);
 661
 662 #endif