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
;
121 /*! The command used to run the program. Pre-XSMP window identification. */
124 /*! The application that created the window */
126 /*! The class of the window, can used for grouping */
128 /*! The specified role of the window, used for identification */
130 /*! The session client id for the window. *This can be NULL!* */
133 /*! The type of window (what its function is) */
136 /*! Position and size of the window
137 This will not always be the actual position of the window on screen, it
138 is, rather, the position requested by the client, to which the window's
143 /*! Position of the client window relative to the root window */
146 /*! Position and size of the window prior to being maximized */
148 /*! Position and size of the window prior to being fullscreened */
149 Rect pre_fullscreen_area
;
151 /*! The window's strut
152 The strut defines areas of the screen that are marked off-bounds for
153 window placement. In theory, where this window exists.
157 /*! The logical size of the window
158 The "logical" size of the window is refers to the user's perception of
159 the size of the window, and is the value that should be displayed to the
160 user. For example, with xterms, this value it the number of characters
161 being displayed in the terminal, instead of the number of pixels.
165 /*! Width of the border on the window.
166 The window manager will set this to 0 while the window is being managed,
167 but needs to restore it afterwards, so it is saved here.
171 /*! The minimum aspect ratio the client window can be sized to.
172 A value of 0 means this is ignored.
175 /*! The maximum aspect ratio the client window can be sized to.
176 A value of 0 means this is ignored.
180 /*! The minimum size of the client window
181 If the min is > the max, then the window is not resizable
184 /*! The maximum size of the client window
185 If the min is > the max, then the window is not resizable
188 /*! The size of increments to resize the client window by */
190 /*! The base size of the client window
191 This value should be subtracted from the window's actual size when
192 displaying its size to the user, or working with its min/max size
196 /*! Window decoration and functionality hints */
199 /*! The client's specified colormap */
202 /*! Where to place the decorated window in relation to the undecorated
206 /*! The state of the window, one of WithdrawnState, IconicState, or
210 /*! True if the client supports the delete_window protocol */
211 gboolean delete_window
;
213 /*! Was the window's position requested by the application or the user?
214 if by the application, we force it completely onscreen, if by the user
215 we only force it if it tries to go completely offscreen, if neither, we
216 should place the window ourselves when it first appears */
219 /*! Can the window receive input focus? */
221 /*! Notify the window when it receives focus? */
222 gboolean focus_notify
;
225 /*! The client wants to sync during resizes */
226 gboolean sync_request
;
227 /*! The XSync counter used for synchronizing during resizes */
228 guint32 sync_counter
;
229 /*! The value we're waiting for the counter to reach */
230 gulong sync_counter_value
;
233 /*! The window uses shape extension to be non-rectangular? */
236 /*! The window is modal, so it must be processed before any windows it is
237 related to can be focused */
239 /*! Only the window's titlebar is displayed */
241 /*! The window is iconified */
243 /*! The window is maximized to fill the screen vertically */
245 /*! The window is maximized to fill the screen horizontally */
247 /*! The window should not be displayed by pagers */
249 /*! The window should not be displayed by taskbars */
250 gboolean skip_taskbar
;
251 /*! The window is a 'fullscreen' window, and should be on top of all
254 /*! The window should be on top of other windows of the same type.
255 above takes priority over below. */
257 /*! The window should be underneath other windows of the same type.
258 above takes priority over below. */
260 /*! Demands attention flag */
261 gboolean demands_attention
;
263 /*! The urgent flag */
266 /*! The layer in which the window will be stacked, windows in lower layers
267 are always below windows in higher layers. */
268 ObStackingLayer layer
;
270 /*! A bitmask of values in the ObFrameDecorations enum
271 The values in the variable are the decorations that the client wants to
272 be displayed around it.
276 /*! A user option. When this is set to TRUE the client will not ever
279 gboolean undecorated
;
281 /*! A bitmask of values in the ObFunctions enum
282 The values in the variable specify the ways in which the user is allowed
283 to modify this window.
287 /*! Icons for the client as specified on the client window */
289 /*! The number of icons in icons */
292 /* Where the window should iconify to/from */
298 extern GList
*client_list
;
300 void client_startup(gboolean reconfig
);
301 void client_shutdown(gboolean reconfig
);
303 typedef void (*ObClientCallback
)(ObClient
*client
, gpointer data
);
305 /* Callback functions */
307 /*! Get notified when the client is unmanaged */
308 void client_add_destructor(ObClientCallback func
, gpointer data
);
309 void client_remove_destructor(ObClientCallback func
);
311 /*! Get notified when the client changes desktop */
312 void client_add_desktop_notify(ObClientCallback func
, gpointer data
);
313 void client_remove_desktop_notify(ObClientCallback func
);
315 /*! Manages all existing windows */
316 void client_manage_all();
317 /*! Manages a given window */
318 void client_manage(Window win
);
319 /*! Unmanages all managed windows */
320 void client_unmanage_all();
321 /*! Unmanages a given client */
322 void client_unmanage(ObClient
*client
);
324 /*! Sets the client list on the root window from the client_list */
325 void client_set_list();
327 /*! Determines if the client should be shown or hidden currently.
328 @return TRUE if it should be visible; otherwise, FALSE.
330 gboolean
client_should_show(ObClient
*self
);
332 /*! Returns if the window should be treated as a normal window.
333 Some windows (desktops, docks, splash screens) have special rules applied
334 to them in a number of places regarding focus or user interaction. */
335 gboolean
client_normal(ObClient
*self
);
337 /*! Returns if the window is one of an application's helper windows
338 (utilty, menu, etc) */
339 gboolean
client_helper(ObClient
*self
);
341 /* Returns if the window is focused */
342 gboolean
client_focused(ObClient
*self
);
344 /*! Convery a position/size from a given gravity to the client's true gravity
346 void client_convert_gravity(ObClient
*client
, gint gravity
, gint
*x
, gint
*y
,
349 #define client_move(self, x, y) \
350 client_configure(self, x, y, self->area.width, self->area.height, \
352 #define client_resize(self, w, h) \
353 client_configure(self, self->area.x, self->area.y, w, h, TRUE, TRUE)
354 #define client_move_resize(self, x, y, w, h) \
355 client_configure(self, x, y, w, h, TRUE, TRUE)
357 #define client_configure(self, x, y, w, h, user, final) \
358 client_configure_full(self, x, y, w, h, user, final, FALSE)
360 /*! Figure out where a window will end up and what size it will be if you
361 told it to move/resize to these coordinates.
363 These values are what client_configure_full will give the window.
365 @param x The x coordiante of the new position for the client.
366 @param y The y coordiante of the new position for the client.
367 @param w The width component of the new size for the client.
368 @param h The height component of the new size for the client.
369 @param logicalw Returns the width component of the new logical width.
370 This value is only returned when the new w or h calculated
371 differ from the ones passed in.
372 @param logicalh Returns the height component of the new logical height.
373 This value is only returned when the new w or h calculated
374 differ from the ones passed in.
375 @param user Specifies whether this is a user-requested change or a
376 program requested change. For program requested changes, the
377 constraints are not checked.
379 void client_try_configure(ObClient
*self
, gint
*x
, gint
*y
, gint
*w
, gint
*h
,
380 gint
*logicalw
, gint
*logicalh
,
383 /*! Move and/or resize the window.
384 This also maintains things like the client's minsize, and size increments.
385 @param x The x coordiante of the new position for the client.
386 @param y The y coordiante of the new position for the client.
387 @param w The width component of the new size for the client.
388 @param h The height component of the new size for the client.
389 @param user Specifies whether this is a user-requested change or a
390 program requested change. For program requested changes, the
391 constraints are not checked.
392 @param final If user is true, then this should specify if this is a final
393 configuration. e.g. Final should be FALSE if doing an
394 interactive move/resize, and then be TRUE for the last call
396 @param force_reply Send a ConfigureNotify to the client regardless of if
397 the position changed.
399 void client_configure_full(ObClient
*self
, gint x
, gint y
, gint w
, gint h
,
400 gboolean user
, gboolean final
,
401 gboolean force_reply
);
403 void client_reconfigure(ObClient
*self
);
405 /*! Finds coordinates to keep a client on the screen.
406 @param self The client
407 @param x The x coord of the client, may be changed.
408 @param y The y coord of the client, may be changed.
409 @param w The width of the client.
410 @param w The height of the client.
411 @param rude Be rude about it. If false, it is only moved if it is entirely
412 not visible. If true, then make sure the window is inside the
414 @return true if the client was moved to be on-screen; false if not.
416 gboolean
client_find_onscreen(ObClient
*self
, gint
*x
, gint
*y
, gint w
, gint h
,
419 /*! Moves a client so that it is on screen if it is entirely out of the
421 @param self The client to move
422 @param rude Be rude about it. If false, it is only moved if it is entirely
423 not visible. If true, then make sure the window is inside the
426 void client_move_onscreen(ObClient
*self
, gboolean rude
);
428 /*! Fullscreen's or unfullscreen's the client window
429 @param fs true if the window should be made fullscreen; false if it should
430 be returned to normal state.
432 void client_fullscreen(ObClient
*self
, gboolean fs
);
434 /*! Iconifies or uniconifies the client window
435 @param iconic true if the window should be iconified; false if it should be
437 @param curdesk If iconic is FALSE, then this determines if the window will
438 be uniconified to the current viewable desktop (true) or to
439 its previous desktop (false)
441 void client_iconify(ObClient
*self
, gboolean iconic
, gboolean curdesk
);
443 /*! Maximize or unmaximize the client window
444 @param max true if the window should be maximized; false if it should be
445 returned to normal size.
446 @param dir 0 to set both horz and vert, 1 to set horz, 2 to set vert.
448 void client_maximize(ObClient
*self
, gboolean max
, gint dir
);
450 /*! Shades or unshades the client window
451 @param shade true if the window should be shaded; false if it should be
454 void client_shade(ObClient
*self
, gboolean shade
);
456 /*! Hilite the window to make the user notice it */
457 void client_hilite(ObClient
*self
, gboolean hilite
);
459 /*! Request the client to close its window */
460 void client_close(ObClient
*self
);
462 /*! Kill the client off violently */
463 void client_kill(ObClient
*self
);
465 /*! Sends the window to the specified desktop
466 @param donthide If TRUE, the window will not be shown/hidden after its
467 desktop has been changed. Generally this should be FALSE.
468 @param focus_nonintrusive If TRUE, the window will not be moved in the
469 focus order at all. Do this when moving windows to a desktop in
470 the "background" or something. It can be used to make a window share
471 multiple desktops. Generally this should be FALSE. */
472 void client_set_desktop(ObClient
*self
, guint target
,
473 gboolean donthide
, gboolean focus_nonintrusive
);
475 /*! Show the client if it should be shown. */
476 void client_show(ObClient
*self
);
478 /*! Show the client if it should be shown. */
479 void client_hide(ObClient
*self
);
481 /*! Show the client if it should be shown, and hide it if it should be
482 hidden. This is for example, when switching desktops.
484 void client_showhide(ObClient
*self
);
486 /*! Validate client, by making sure no Destroy or Unmap events exist in
487 the event queue for the window.
488 @return true if the client is valid; false if the client has already
489 been unmapped/destroyed, and so is invalid.
491 gboolean
client_validate(ObClient
*self
);
493 /*! Sets the wm_state to the specified value */
494 void client_set_wm_state(ObClient
*self
, glong state
);
496 /*! Adjusts the window's net_state
497 This should not be called as part of the window mapping process! It is for
498 use when updating the state post-mapping.<br>
499 client_apply_startup_state is used to do the same things during the mapping
502 void client_set_state(ObClient
*self
, Atom action
, glong data1
, glong data2
);
504 /* Given a ObClient, find the client that focus would actually be sent to if
505 you wanted to give focus to the specified ObClient. Will return the same
506 ObClient passed to it or another ObClient if appropriate. */
507 ObClient
*client_focus_target(ObClient
*self
);
509 /*! Returns what client_focus would return if passed the same client, but
510 without focusing it or modifying the focus order lists. */
511 gboolean
client_can_focus(ObClient
*self
);
513 /*! Attempt to focus the client window
514 NOTE: You should validate the client before calling this !! (client_validate)
516 gboolean
client_focus(ObClient
*self
);
518 /*! Activates the client for use, focusing, uniconifying it, etc. To be used
519 when the user deliberately selects a window for use.
520 @param here If true, then the client is brought to the current desktop;
521 otherwise, the desktop is changed to where the client lives.
522 @param user If true, then a user action is what requested the activation;
523 otherwise, it means an application requested it on its own
525 void client_activate(ObClient
*self
, gboolean here
, gboolean user
);
527 /*! Bring all of its helper windows to its desktop. These are the utility and
529 void client_bring_helper_windows(ObClient
*client
);
531 /*! Calculates the stacking layer for the client window */
532 void client_calc_layer(ObClient
*self
);
534 /*! Raises the client to the top of its stacking layer
535 Normally actions call to the client_* functions to make stuff go, but this
536 one is an exception. It just fires off an action, which will be queued.
537 This is because stacking order rules can be changed by focus state, and so
538 any time focus changes you have to wait for it to complete before you can
539 properly restart windows. As such, this only queues an action for later
540 execution, once the focus change has gone through.
542 void client_raise(ObClient
*self
);
544 /*! Lowers the client to the bottom of its stacking layer
545 Normally actions call to the client_* functions to make stuff go, but this
546 one is an exception. It just fires off an action, which will be queued.
547 This is because stacking order rules can be changed by focus state, and so
548 any time focus changes you have to wait for it to complete before you can
549 properly restart windows. As such, this only queues an action for later
550 execution, once the focus change has gone through.
552 void client_lower(ObClient
*self
);
554 /*! Updates the window's transient status, and any parents of it */
555 void client_update_transient_for(ObClient
*self
);
556 /*! Update the protocols that the window supports and adjusts things if they
558 void client_update_protocols(ObClient
*self
);
560 /*! Updates the window's sync request counter for resizes */
561 void client_update_sync_request_counter(ObClient
*self
);
563 /*! Updates the window's colormap */
564 void client_update_colormap(ObClient
*self
, Colormap colormap
);
565 /*! Updates the WMNormalHints and adjusts things if they change */
566 void client_update_normal_hints(ObClient
*self
);
568 /*! Updates the WMHints and adjusts things if they change
569 @param initstate Whether to read the initial_state property from the
570 WMHints. This should only be used during the mapping
573 void client_update_wmhints(ObClient
*self
);
574 /*! Updates the window's title and icon title */
575 void client_update_title(ObClient
*self
);
576 /*! Updates the strut for the client */
577 void client_update_strut(ObClient
*self
);
578 /*! Updates the window's icons */
579 void client_update_icons(ObClient
*self
);
580 /*! Updates the window's user time */
581 void client_update_user_time(ObClient
*self
);
582 /*! Updates the window's icon geometry (where to iconify to/from) */
583 void client_update_icon_geometry(ObClient
*self
);
585 /*! Set up what decor should be shown on the window and what functions should
586 be allowed (ObClient::decorations and ObClient::functions).
587 This also updates the NET_WM_ALLOWED_ACTIONS hint.
589 void client_setup_decor_and_functions(ObClient
*self
);
591 /*! Retrieves the window's type and sets ObClient->type */
592 void client_get_type(ObClient
*self
);
594 const ObClientIcon
*client_icon(ObClient
*self
, gint w
, gint h
);
596 /*! Searches a client's direct parents for a focused window. The function does
597 not check for the passed client, only for *ONE LEVEL* of its parents.
598 If no focused parentt is found, NULL is returned.
600 ObClient
*client_search_focus_parent(ObClient
*self
);
602 /*! Searches a client's transients for a focused window. The function does not
603 check for the passed client, only for its transients.
604 If no focused transient is found, NULL is returned.
606 ObClient
*client_search_focus_tree(ObClient
*self
);
608 /*! Searches a client's transient tree for a focused window. The function
609 searches up the tree and down other branches as well as the passed client's.
610 If no focused client is found, NULL is returned.
612 ObClient
*client_search_focus_tree_full(ObClient
*self
);
614 /*! Return a modal child of the client window that can be focused.
615 @return A modal child of the client window that can be focused, or 0 if
618 ObClient
*client_search_modal_child(ObClient
*self
);
620 /*! Returns a list of top-level windows which this is a transient for.
621 It will only contain more than 1 element if the client is transient for its
624 GSList
*client_search_all_top_parents(ObClient
*self
);
626 /*! Returns a list of top-level windows which this is a transient for, and
627 which are in the same layer as this client.
628 It will only contain more than 1 element if the client is transient for its
631 GSList
*client_search_all_top_parents_layer(ObClient
*self
);
633 /*! Returns a window's top level parent. This only counts direct parents,
634 not groups if it is transient for its group.
636 ObClient
*client_search_top_normal_parent(ObClient
*self
);
638 /*! Is one client a direct child of another (i.e. not through the group.) */
639 gboolean
client_is_direct_child(ObClient
*parent
, ObClient
*child
);
641 /*! Search for a parent of a client. This only searches up *ONE LEVEL*, and
642 returns the searched for parent if it is a parent, or NULL if not. */
643 ObClient
*client_search_parent(ObClient
*self
, ObClient
*search
);
645 /*! Search for a transient of a client. The transient is returned if it is one,
646 NULL is returned if the given search is not a transient of the client. */
647 ObClient
*client_search_transient(ObClient
*self
, ObClient
*search
);
649 /*! Return the closest edge in the given direction */
650 gint
client_directional_edge_search(ObClient
*c
, ObDirection dir
, gboolean hang
);
652 /*! Set a client window to be above/below other clients.
653 @layer < 0 indicates the client should be placed below other clients.<br>
654 = 0 indicates the client should be placed with other clients.<br>
655 > 0 indicates the client should be placed above other clients.
657 void client_set_layer(ObClient
*self
, gint layer
);
659 /*! Set a client window to have decorations or not */
660 void client_set_undecorated(ObClient
*self
, gboolean undecorated
);
662 guint
client_monitor(ObClient
*self
);
664 ObClient
* client_under_pointer();
666 gboolean
client_has_group_siblings(ObClient
*self
);
668 /*! Returns if a client has an group siblings which are main application
669 windows (not helper or non-normal windows) */
670 gboolean
client_has_non_helper_group_siblings(ObClient
*self
);