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 urgent flag */
 262     gboolean urgent;
 263
 264     /*! The layer in which the window will be stacked, windows in lower layers
 265       are always below windows in higher layers. */
 266     ObStackingLayer layer;
 267
 268     /*! A bitmask of values in the ObFrameDecorations enum
 269       The values in the variable are the decorations that the client wants to
 270       be displayed around it.
 271     */
 272     guint decorations;
 273
 274     /*! A user option. When this is set to TRUE the client will not ever
 275       be decorated.
 276     */
 277     gboolean undecorated;
 278
 279     /*! A bitmask of values in the ObFunctions enum
 280       The values in the variable specify the ways in which the user is allowed
 281       to modify this window.
 282     */
 283     guint functions;
 284
 285     /*! Icons for the client as specified on the client window */
 286     ObClientIcon *icons;
 287     /*! The number of icons in icons */
 288     guint nicons;
 289
 290     guint32 user_time;
 291 };
 292
 293 struct _ObAppSettings
 294 {
 295     gchar *class;
 296     gchar *name;
 297     gchar *role;
 298
 299     Point position;
 300     gboolean center_x;
 301     gboolean center_y;
 302     gboolean pos_given;
 303
 304     guint desktop;
 305     gint shade;
 306     gint decor;
 307     gint focus;
 308     gint head;
 309     gint iconic;
 310     gint skip_pager;
 311     gint skip_taskbar;
 312     gint max_horz;
 313     gint max_vert;
 314     gint fullscreen;
 315
 316     gint layer;
 317 };
 318
 319 extern GList *client_list;
 320
 321 void client_startup(gboolean reconfig);
 322 void client_shutdown(gboolean reconfig);
 323
 324 typedef void (*ObClientDestructor)(ObClient *client, gpointer data);
 325
 326 void client_add_destructor(ObClientDestructor func, gpointer data);
 327 void client_remove_destructor(ObClientDestructor func);
 328
 329 /*! Manages all existing windows */
 330 void client_manage_all();
 331 /*! Manages a given window */
 332 void client_manage(Window win);
 333 /*! Unmanages all managed windows */
 334 void client_unmanage_all();
 335 /*! Unmanages a given client */
 336 void client_unmanage(ObClient *client);
 337
 338 /*! Sets the client list on the root window from the client_list */
 339 void client_set_list();
 340
 341 /*! Determines if the client should be shown or hidden currently.
 342   @return TRUE if it should be visible; otherwise, FALSE.
 343 */
 344 gboolean client_should_show(ObClient *self);
 345
 346 /*! Returns if the window should be treated as a normal window.
 347   Some windows (desktops, docks, splash screens) have special rules applied
 348   to them in a number of places regarding focus or user interaction. */
 349 gboolean client_normal(ObClient *self);
 350
 351 /* Returns if the window is focused */
 352 gboolean client_focused(ObClient *self);
 353
 354 /*! Convery a position/size from a given gravity to the client's true gravity
 355  */
 356 void client_convert_gravity(ObClient *client, gint gravity, gint *x, gint *y,
 357                             gint w, gint h);
 358
 359 #define client_move(self, x, y) \
 360   client_configure(self, x, y, self->area.width, self->area.height, \
 361                    TRUE, TRUE)
 362 #define client_resize(self, w, h) \
 363   client_configure(self, self->area.x, self->area.y, w, h, TRUE, TRUE)
 364 #define client_move_resize(self, x, y, w, h) \
 365   client_configure(self, x, y, w, h, TRUE, TRUE)
 366
 367 #define client_configure(self, x, y, w, h, user, final) \
 368   client_configure_full(self, x, y, w, h, user, final, FALSE)
 369
 370 /*! Figure out where a window will end up and what size it will be if you
 371   told it to move/resize to these coordinates.
 372
 373   These values are what client_configure_full will give the window.
 374
 375   @param x The x coordiante of the new position for the client.
 376   @param y The y coordiante of the new position for the client.
 377   @param w The width component of the new size for the client.
 378   @param h The height component of the new size for the client.
 379   @param logicalw Returns the width component of the new logical width.
 380                   This value is only returned when the new w or h calculated
 381                   differ from the ones passed in.
 382   @param logicalh Returns the height component of the new logical height.
 383                   This value is only returned when the new w or h calculated
 384                   differ from the ones passed in.
 385   @param user Specifies whether this is a user-requested change or a
 386               program requested change. For program requested changes, the
 387               constraints are not checked.
 388 */
 389 void client_try_configure(ObClient *self, gint *x, gint *y, gint *w, gint *h,
 390                           gint *logicalw, gint *logicalh,
 391                           gboolean user);
 392
 393 /*! Move and/or resize the window.
 394   This also maintains things like the client's minsize, and size increments.
 395   @param x The x coordiante of the new position for the client.
 396   @param y The y coordiante of the new position for the client.
 397   @param w The width component of the new size for the client.
 398   @param h The height component of the new size for the client.
 399   @param user Specifies whether this is a user-requested change or a
 400               program requested change. For program requested changes, the
 401               constraints are not checked.
 402   @param final If user is true, then this should specify if this is a final
 403                configuration. e.g. Final should be FALSE if doing an
 404                interactive move/resize, and then be TRUE for the last call
 405                only.
 406   @param force_reply Send a ConfigureNotify to the client regardless of if
 407                      the position changed.
 408 */
 409 void client_configure_full(ObClient *self, gint x, gint y, gint w, gint h,
 410                            gboolean user, gboolean final,
 411                            gboolean force_reply);
 412
 413 void client_reconfigure(ObClient *self);
 414
 415 /*! Finds coordinates to keep a client on the screen.
 416   @param self The client
 417   @param x The x coord of the client, may be changed.
 418   @param y The y coord of the client, may be changed.
 419   @param w The width of the client.
 420   @param w The height of the client.
 421   @param rude Be rude about it. If false, it is only moved if it is entirely
 422               not visible. If true, then make sure the window is inside the
 423               struts if possible.
 424   @return true if the client was moved to be on-screen; false if not.
 425 */
 426 gboolean client_find_onscreen(ObClient *self, gint *x, gint *y, gint w, gint h,
 427                               gboolean rude);
 428
 429 /*! Moves a client so that it is on screen if it is entirely out of the
 430   viewable screen.
 431   @param self The client to move
 432   @param rude Be rude about it. If false, it is only moved if it is entirely
 433               not visible. If true, then make sure the window is inside the
 434               struts if possible.
 435 */
 436 void client_move_onscreen(ObClient *self, gboolean rude);
 437
 438 /*! Fullscreen's or unfullscreen's the client window
 439   @param fs true if the window should be made fullscreen; false if it should
 440             be returned to normal state.
 441 */
 442 void client_fullscreen(ObClient *self, gboolean fs);
 443
 444 /*! Iconifies or uniconifies the client window
 445   @param iconic true if the window should be iconified; false if it should be
 446                 restored.
 447   @param curdesk If iconic is FALSE, then this determines if the window will
 448                  be uniconified to the current viewable desktop (true) or to
 449                  its previous desktop (false)
 450 */
 451 void client_iconify(ObClient *self, gboolean iconic, gboolean curdesk);
 452
 453 /*! Maximize or unmaximize the client window
 454   @param max true if the window should be maximized; false if it should be
 455              returned to normal size.
 456   @param dir 0 to set both horz and vert, 1 to set horz, 2 to set vert.
 457 */
 458 void client_maximize(ObClient *self, gboolean max, gint dir);
 459
 460 /*! Shades or unshades the client window
 461   @param shade true if the window should be shaded; false if it should be
 462                unshaded.
 463 */
 464 void client_shade(ObClient *self, gboolean shade);
 465
 466 /*! Hilite the window to make the user notice it */
 467 void client_hilite(ObClient *self, gboolean hilite);
 468
 469 /*! Request the client to close its window */
 470 void client_close(ObClient *self);
 471
 472 /*! Kill the client off violently */
 473 void client_kill(ObClient *self);
 474
 475 /*! Sends the window to the specified desktop
 476   @param donthide If TRUE, the window will not be shown/hidden after its
 477          desktop has been changed. Generally this should be FALSE. */
 478 void client_set_desktop(ObClient *self, guint target, gboolean donthide);
 479
 480 /*! Show the client if it should be shown. */
 481 void client_show(ObClient *self);
 482
 483 /*! Show the client if it should be shown. */
 484 void client_hide(ObClient *self);
 485
 486 /*! Show the client if it should be shown, and hide it if it should be
 487   hidden. This is for example, when switching desktops.
 488 */
 489 void client_showhide(ObClient *self);
 490
 491 /*! Validate client, by making sure no Destroy or Unmap events exist in
 492   the event queue for the window.
 493   @return true if the client is valid; false if the client has already
 494           been unmapped/destroyed, and so is invalid.
 495 */
 496 gboolean client_validate(ObClient *self);
 497
 498 /*! Sets the wm_state to the specified value */
 499 void client_set_wm_state(ObClient *self, glong state);
 500
 501 /*! Adjusts the window's net_state
 502   This should not be called as part of the window mapping process! It is for
 503   use when updating the state post-mapping.<br>
 504   client_apply_startup_state is used to do the same things during the mapping
 505   process.
 506 */
 507 void client_set_state(ObClient *self, Atom action, glong data1, glong data2);
 508
 509 /* Given a ObClient, find the client that focus would actually be sent to if
 510    you wanted to give focus to the specified ObClient. Will return the same
 511    ObClient passed to it or another ObClient if appropriate. */
 512 ObClient *client_focus_target(ObClient *self);
 513
 514 /*! Returns what client_focus would return if passed the same client, but
 515   without focusing it or modifying the focus order lists. */
 516 gboolean client_can_focus(ObClient *self);
 517
 518 /*! Attempt to focus the client window
 519   NOTE: You should validate the client before calling this !! (client_validate)
 520 */
 521 gboolean client_focus(ObClient *self);
 522
 523 /*! Activates the client for use, focusing, uniconifying it, etc. To be used
 524   when the user deliberately selects a window for use.
 525   @param here If true, then the client is brought to the current desktop;
 526               otherwise, the desktop is changed to where the client lives.
 527   @param user If true, then a user action is what requested the activation;
 528               otherwise, it means an application requested it on its own
 529 */
 530 void client_activate(ObClient *self, gboolean here, gboolean user);
 531
 532 /*! Calculates the stacking layer for the client window */
 533 void client_calc_layer(ObClient *self);
 534
 535 /*! Raises the client to the top of its stacking layer
 536   Normally actions call to the client_* functions to make stuff go, but this
 537   one is an exception. It just fires off an action, which will be queued.
 538   This is because stacking order rules can be changed by focus state, and so
 539   any time focus changes you have to wait for it to complete before you can
 540   properly restart windows. As such, this only queues an action for later
 541   execution, once the focus change has gone through.
 542 */
 543 void client_raise(ObClient *self);
 544
 545 /*! Lowers the client to the bottom of its stacking layer
 546   Normally actions call to the client_* functions to make stuff go, but this
 547   one is an exception. It just fires off an action, which will be queued.
 548   This is because stacking order rules can be changed by focus state, and so
 549   any time focus changes you have to wait for it to complete before you can
 550   properly restart windows. As such, this only queues an action for later
 551   execution, once the focus change has gone through.
 552 */
 553 void client_lower(ObClient *self);
 554
 555 /*! Updates the window's transient status, and any parents of it */
 556 void client_update_transient_for(ObClient *self);
 557 /*! Update the protocols that the window supports and adjusts things if they
 558   change */
 559 void client_update_protocols(ObClient *self);
 560 #ifdef SYNC
 561 /*! Updates the window's sync request counter for resizes */
 562 void client_update_sync_request_counter(ObClient *self);
 563 #endif
 564 /*! Updates the window's colormap */
 565 void client_update_colormap(ObClient *self, Colormap colormap);
 566 /*! Updates the WMNormalHints and adjusts things if they change */
 567 void client_update_normal_hints(ObClient *self);
 568
 569 /*! Updates the WMHints and adjusts things if they change
 570   @param initstate Whether to read the initial_state property from the
 571                    WMHints. This should only be used during the mapping
 572                    process.
 573 */
 574 void client_update_wmhints(ObClient *self);
 575 /*! Updates the window's title and icon title */
 576 void client_update_title(ObClient *self);
 577 /*! Updates the window's application name and class */
 578 void client_update_class(ObClient *self);
 579 /*! Updates the strut for the client */
 580 void client_update_strut(ObClient *self);
 581 /*! Updates the window's icons */
 582 void client_update_icons(ObClient *self);
 583 /*! Updates the window's user time */
 584 void client_update_user_time(ObClient *self);
 585
 586 /*! Set up what decor should be shown on the window and what functions should
 587   be allowed (ObClient::decorations and ObClient::functions).
 588   This also updates the NET_WM_ALLOWED_ACTIONS hint.
 589 */
 590 void client_setup_decor_and_functions(ObClient *self);
 591
 592 /*! Retrieves the window's type and sets ObClient->type */
 593 void client_get_type(ObClient *self);
 594
 595 const ObClientIcon *client_icon(ObClient *self, gint w, gint h);
 596
 597 /*! Searches a client's direct parents for a focused window. The function does
 598   not check for the passed client, only for *ONE LEVEL* of its parents.
 599   If no focused parentt is found, NULL is returned.
 600 */
 601 ObClient *client_search_focus_parent(ObClient *self);
 602
 603 /*! Searches a client's transients for a focused window. The function does not
 604   check for the passed client, only for its transients.
 605   If no focused transient is found, NULL is returned.
 606 */
 607 ObClient *client_search_focus_tree(ObClient *self);
 608
 609 /*! Searches a client's transient tree for a focused window. The function
 610   searches up the tree and down other branches as well as the passed client's.
 611   If no focused client is found, NULL is returned.
 612 */
 613 ObClient *client_search_focus_tree_full(ObClient *self);
 614
 615 /*! Return a modal child of the client window that can be focused.
 616     @return A modal child of the client window that can be focused, or 0 if
 617             none was found.
 618 */
 619 ObClient *client_search_modal_child(ObClient *self);
 620
 621 /*! Returns a list of top-level windows which this is a transient for.
 622   It will only contain more than 1 element if the client is transient for its
 623   group.
 624 */
 625 GSList *client_search_all_top_parents(ObClient *self);
 626
 627 /*! Returns a window's top level parent. This only counts direct parents,
 628   not groups if it is transient for its group.
 629 */
 630 ObClient *client_search_top_parent(ObClient *self);
 631
 632 /*! Is one client a direct child of another (i.e. not through the group.) */
 633 gboolean client_is_direct_child(ObClient *parent, ObClient *child);
 634
 635 /*! Search for a parent of a client. This only searches up *ONE LEVEL*, and
 636   returns the searched for parent if it is a parent, or NULL if not. */
 637 ObClient *client_search_parent(ObClient *self, ObClient *search);
 638
 639 /*! Search for a transient of a client. The transient is returned if it is one,
 640   NULL is returned if the given search is not a transient of the client. */
 641 ObClient *client_search_transient(ObClient *self, ObClient *search);
 642
 643 /*! Return the closest edge in the given direction */
 644 gint client_directional_edge_search(ObClient *c, ObDirection dir, gboolean hang);
 645
 646 /*! Set a client window to be above/below other clients.
 647   @layer < 0 indicates the client should be placed below other clients.<br>
 648          = 0 indicates the client should be placed with other clients.<br>
 649          > 0 indicates the client should be placed above other clients.
 650 */
 651 void client_set_layer(ObClient *self, gint layer);
 652
 653 /*! Set a client window to have decorations or not */
 654 void client_set_undecorated(ObClient *self, gboolean undecorated);
 655
 656 guint client_monitor(ObClient *self);
 657
 658 void client_update_sm_client_id(ObClient *self);
 659
 660 ObClient* client_under_pointer();
 661
 662 gboolean client_has_group_siblings(ObClient *self);
 663
 664 #endif