1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
3 client.h for the Openbox window manager
4 Copyright (c) 2006 Mikael Magnusson
5 Copyright (c) 2003-2007 Dana Jansens
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.
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.
17 See the COPYING file for a copy of the GNU General Public License.
27 #include "render/color.h"
34 struct _ObSessionState
;
36 typedef struct _ObClient ObClient
;
37 typedef struct _ObClientIcon ObClientIcon
;
38 typedef struct _ObAppSettings ObAppSettings
;
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)
44 /*! Holds an icon in ARGB format */
52 /*! Possible window types */
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 */
65 /*! The things the user can do to the client window */
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 */
83 /*! The window's decorations. NULL while the window is being managed! */
84 struct _ObFrame
*frame
;
86 /*! The number of unmap events to ignore on the window */
89 /*! The id of the group the window belongs to */
90 struct _ObGroup
*group
;
92 /*! Saved session data to apply to this client */
93 struct _ObSessionState
*session
;
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. */
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
104 ObClient
*transient_for
;
105 /*! The clients which are transients (children) of this client */
107 /*! The desktop on which the window resides (0xffffffff for all
111 /*! The startup id for the startup-notification protocol. This will be
112 NULL if a startup id is not set. */
115 /*! Normal window title */
117 /*! Window title when iconified */
119 /*! Hostname of machine running the client */
120 gchar
*client_machine
;
122 /*! The application that created the window */
124 /*! The class of the window, can used for grouping */
126 /*! The specified role of the window, used for identification */
128 /*! The session client id for the window. *This can be NULL!* */
131 /*! The type of window (what its function is) */
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
141 /*! Position of the client window relative to the root window */
144 /*! Position and size of the window prior to being maximized */
146 /*! Position and size of the window prior to being fullscreened */
147 Rect pre_fullscreen_area
;
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.
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.
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.
169 /*! The minimum aspect ratio the client window can be sized to.
170 A value of 0 means this is ignored.
173 /*! The maximum aspect ratio the client window can be sized to.
174 A value of 0 means this is ignored.
178 /*! The minimum size of the client window
179 If the min is > the max, then the window is not resizable
182 /*! The maximum size of the client window
183 If the min is > the max, then the window is not resizable
186 /*! The size of increments to resize the client window by */
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
194 /*! Window decoration and functionality hints */
197 /*! The client's specified colormap */
200 /*! Where to place the decorated window in relation to the undecorated
204 /*! The state of the window, one of WithdrawnState, IconicState, or
208 /*! True if the client supports the delete_window protocol */
209 gboolean delete_window
;
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 */
217 /*! Can the window receive input focus? */
219 /*! Notify the window when it receives focus? */
220 gboolean focus_notify
;
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
;
231 /*! The window uses shape extension to be non-rectangular? */
234 /*! The window is modal, so it must be processed before any windows it is
235 related to can be focused */
237 /*! Only the window's titlebar is displayed */
239 /*! The window is iconified */
241 /*! The window is maximized to fill the screen vertically */
243 /*! The window is maximized to fill the screen horizontally */
245 /*! The window should not be displayed by pagers */
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
252 /*! The window should be on top of other windows of the same type.
253 above takes priority over below. */
255 /*! The window should be underneath other windows of the same type.
256 above takes priority over below. */
258 /*! Demands attention flag */
259 gboolean demands_attention
;
261 /*! The urgent flag */
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
;
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.
274 /*! A user option. When this is set to TRUE the client will not ever
277 gboolean undecorated
;
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.
285 /*! Icons for the client as specified on the client window */
287 /*! The number of icons in icons */
293 struct _ObAppSettings
319 extern GList
*client_list
;
321 void client_startup(gboolean reconfig
);
322 void client_shutdown(gboolean reconfig
);
324 typedef void (*ObClientDestructor
)(ObClient
*client
, gpointer data
);
326 void client_add_destructor(ObClientDestructor func
, gpointer data
);
327 void client_remove_destructor(ObClientDestructor func
);
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
);
338 /*! Sets the client list on the root window from the client_list */
339 void client_set_list();
341 /*! Determines if the client should be shown or hidden currently.
342 @return TRUE if it should be visible; otherwise, FALSE.
344 gboolean
client_should_show(ObClient
*self
);
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
);
351 /* Returns if the window is focused */
352 gboolean
client_focused(ObClient
*self
);
354 /*! Convery a position/size from a given gravity to the client's true gravity
356 void client_convert_gravity(ObClient
*client
, gint gravity
, gint
*x
, gint
*y
,
359 #define client_move(self, x, y) \
360 client_configure(self, x, y, self->area.width, self->area.height, \
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)
367 #define client_configure(self, x, y, w, h, user, final) \
368 client_configure_full(self, x, y, w, h, user, final, FALSE)
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.
373 These values are what client_configure_full will give the window.
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.
389 void client_try_configure(ObClient
*self
, gint
*x
, gint
*y
, gint
*w
, gint
*h
,
390 gint
*logicalw
, gint
*logicalh
,
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
406 @param force_reply Send a ConfigureNotify to the client regardless of if
407 the position changed.
409 void client_configure_full(ObClient
*self
, gint x
, gint y
, gint w
, gint h
,
410 gboolean user
, gboolean final
,
411 gboolean force_reply
);
413 void client_reconfigure(ObClient
*self
);
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
424 @return true if the client was moved to be on-screen; false if not.
426 gboolean
client_find_onscreen(ObClient
*self
, gint
*x
, gint
*y
, gint w
, gint h
,
429 /*! Moves a client so that it is on screen if it is entirely out of the
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
436 void client_move_onscreen(ObClient
*self
, gboolean rude
);
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.
442 void client_fullscreen(ObClient
*self
, gboolean fs
);
444 /*! Iconifies or uniconifies the client window
445 @param iconic true if the window should be iconified; false if it should be
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)
451 void client_iconify(ObClient
*self
, gboolean iconic
, gboolean curdesk
);
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.
458 void client_maximize(ObClient
*self
, gboolean max
, gint dir
);
460 /*! Shades or unshades the client window
461 @param shade true if the window should be shaded; false if it should be
464 void client_shade(ObClient
*self
, gboolean shade
);
466 /*! Hilite the window to make the user notice it */
467 void client_hilite(ObClient
*self
, gboolean hilite
);
469 /*! Request the client to close its window */
470 void client_close(ObClient
*self
);
472 /*! Kill the client off violently */
473 void client_kill(ObClient
*self
);
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
);
480 /*! Show the client if it should be shown. */
481 void client_show(ObClient
*self
);
483 /*! Show the client if it should be shown. */
484 void client_hide(ObClient
*self
);
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.
489 void client_showhide(ObClient
*self
);
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.
496 gboolean
client_validate(ObClient
*self
);
498 /*! Sets the wm_state to the specified value */
499 void client_set_wm_state(ObClient
*self
, glong state
);
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
507 void client_set_state(ObClient
*self
, Atom action
, glong data1
, glong data2
);
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
);
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
);
518 /*! Attempt to focus the client window
519 NOTE: You should validate the client before calling this !! (client_validate)
521 gboolean
client_focus(ObClient
*self
);
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
530 void client_activate(ObClient
*self
, gboolean here
, gboolean user
);
532 /*! Calculates the stacking layer for the client window */
533 void client_calc_layer(ObClient
*self
);
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.
543 void client_raise(ObClient
*self
);
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.
553 void client_lower(ObClient
*self
);
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
559 void client_update_protocols(ObClient
*self
);
561 /*! Updates the window's sync request counter for resizes */
562 void client_update_sync_request_counter(ObClient
*self
);
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
);
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
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
);
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.
590 void client_setup_decor_and_functions(ObClient
*self
);
592 /*! Retrieves the window's type and sets ObClient->type */
593 void client_get_type(ObClient
*self
);
595 const ObClientIcon
*client_icon(ObClient
*self
, gint w
, gint h
);
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.
601 ObClient
*client_search_focus_parent(ObClient
*self
);
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.
607 ObClient
*client_search_focus_tree(ObClient
*self
);
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.
613 ObClient
*client_search_focus_tree_full(ObClient
*self
);
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
619 ObClient
*client_search_modal_child(ObClient
*self
);
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
625 GSList
*client_search_all_top_parents(ObClient
*self
);
627 /*! Returns a window's top level parent. This only counts direct parents,
628 not groups if it is transient for its group.
630 ObClient
*client_search_top_parent(ObClient
*self
);
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
);
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
);
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
);
643 /*! Return the closest edge in the given direction */
644 gint
client_directional_edge_search(ObClient
*c
, ObDirection dir
, gboolean hang
);
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.
651 void client_set_layer(ObClient
*self
, gint layer
);
653 /*! Set a client window to have decorations or not */
654 void client_set_undecorated(ObClient
*self
, gboolean undecorated
);
656 guint
client_monitor(ObClient
*self
);
658 void client_update_sm_client_id(ObClient
*self
);
660 ObClient
* client_under_pointer();
662 gboolean
client_has_group_siblings(ObClient
*self
);