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.
28 #include "obrender/color.h"
33 #ifdef HAVE_SYS_TYPES_H
34 # include <sys/types.h> /* for pid_t */
39 struct _ObSessionState
;
42 typedef struct _ObClient ObClient
;
44 /*! Possible window types */
47 OB_CLIENT_TYPE_DESKTOP
, /*!< A desktop (bottom-most window) */
48 OB_CLIENT_TYPE_DOCK
, /*!< A dock bar/panel window */
49 OB_CLIENT_TYPE_TOOLBAR
, /*!< A toolbar window, pulled off an app */
50 OB_CLIENT_TYPE_MENU
, /*!< An unpinned menu from an app */
51 OB_CLIENT_TYPE_UTILITY
, /*!< A small utility window such as a palette */
52 OB_CLIENT_TYPE_SPLASH
, /*!< A splash screen window */
53 OB_CLIENT_TYPE_DIALOG
, /*!< A dialog window */
54 OB_CLIENT_TYPE_NORMAL
/*!< A normal application window */
57 /*! The things the user can do to the client window */
60 OB_CLIENT_FUNC_RESIZE
= 1 << 0, /*!< Allow user resizing */
61 OB_CLIENT_FUNC_MOVE
= 1 << 1, /*!< Allow user moving */
62 OB_CLIENT_FUNC_ICONIFY
= 1 << 2, /*!< Allow to be iconified */
63 OB_CLIENT_FUNC_MAXIMIZE
= 1 << 3, /*!< Allow to be maximized */
64 OB_CLIENT_FUNC_SHADE
= 1 << 4, /*!< Allow to be shaded */
65 OB_CLIENT_FUNC_FULLSCREEN
= 1 << 5, /*!< Allow to be made fullscreen */
66 OB_CLIENT_FUNC_CLOSE
= 1 << 6, /*!< Allow to be closed */
67 OB_CLIENT_FUNC_ABOVE
= 1 << 7, /*!< Allow to be put in lower layer */
68 OB_CLIENT_FUNC_BELOW
= 1 << 8, /*!< Allow to be put in higher layer */
69 OB_CLIENT_FUNC_UNDECORATE
= 1 << 9 /*!< Allow to be undecorated */
78 /*! If this client is managing an ObPrompt window, then this is set to the
80 struct _ObPrompt
*prompt
;
82 /*! The window's decorations. NULL while the window is being managed! */
83 struct _ObFrame
*frame
;
85 /*! The number of unmap events to ignore on the window */
88 /*! The id of the group the window belongs to */
89 struct _ObGroup
*group
;
91 /*! Saved session data to apply to this client */
92 struct _ObSessionState
*session
;
94 /*! Whether or not the client is a transient window. It may or may not
95 have parents when this is true. */
97 /*! Whether or not the client is transient for its group */
98 gboolean transient_for_group
;
99 /*! The client which are parents of this client */
101 /*! The clients which are transients (children) of this client */
103 /*! The desktop on which the window resides (0xffffffff for all
107 /*! The startup id for the startup-notification protocol. This will be
108 NULL if a startup id is not set. */
111 /*! Normal window title */
113 /*! Window title when iconified */
115 /*! The title as requested by the client, without any of our own changes */
116 gchar
*original_title
;
117 /*! Hostname of machine running the client */
118 gchar
*client_machine
;
119 /*! The command used to run the program. Pre-XSMP window identification. */
121 /*! The PID of the process which owns the window */
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 /*! Was the window's size requested by the application or the user?
220 If by the application we don't let it go outside the available area */
223 /*! Can the window receive input focus? */
225 /*! Notify the window when it receives focus? */
226 gboolean focus_notify
;
228 /*! Will the client respond to pings? */
230 /*! Indicates if the client is trying to close but has stopped responding
232 gboolean not_responding
;
233 /*! A prompt shown when you are trying to close a client that is not
234 responding. It asks if you want to kill the client */
235 struct _ObPrompt
*kill_prompt
;
236 /*! We tried to close the window with a SIGTERM */
240 /*! The client wants to sync during resizes */
241 gboolean sync_request
;
242 /*! The XSync counter used for synchronizing during resizes */
243 guint32 sync_counter
;
244 /*! The value we're waiting for the counter to reach */
245 gulong sync_counter_value
;
248 /*! The window uses shape extension to be non-rectangular? */
250 /*! The window uses shape extension to have non-rectangular input? */
251 gboolean shaped_input
;
253 /*! The window is modal, so it must be processed before any windows it is
254 related to can be focused */
256 /*! Only the window's titlebar is displayed */
258 /*! The window is iconified */
260 /*! The window is maximized to fill the screen vertically */
262 /*! The window is maximized to fill the screen horizontally */
264 /*! The window should not be displayed by pagers */
266 /*! The window should not be displayed by taskbars */
267 gboolean skip_taskbar
;
268 /*! The window is a 'fullscreen' window, and should be on top of all
271 /*! The window should be on top of other windows of the same type.
272 above takes priority over below. */
274 /*! The window should be underneath other windows of the same type.
275 above takes priority over below. */
277 /*! Demands attention flag */
278 gboolean demands_attention
;
280 /*! The urgent flag */
283 /*! The layer in which the window will be stacked, windows in lower layers
284 are always below windows in higher layers. */
285 ObStackingLayer layer
;
287 /*! A bitmask of values in the ObFrameDecorations enum
288 The values in the variable are the decorations that the client wants to
289 be displayed around it.
293 /*! A user option. When this is set to TRUE the client will not ever
296 gboolean undecorated
;
298 /*! A bitmask of values in the ObFunctions enum
299 The values in the variable specify the ways in which the user is allowed
300 to modify this window.
304 /* The window's icon, in a variety of shapes and sizes */
307 /*! Where the window should iconify to/from */
310 /*! A boolean used for algorithms which need to mark clients as visited */
314 extern GList
*client_list
;
316 void client_startup(gboolean reconfig
);
317 void client_shutdown(gboolean reconfig
);
319 typedef void (*ObClientCallback
)(ObClient
*client
, gpointer data
);
321 /* Callback functions */
323 /*! Get notified when the client is unmanaged */
324 void client_add_destroy_notify(ObClientCallback func
, gpointer data
);
325 void client_remove_destroy_notify(ObClientCallback func
);
327 /*! Manages a given window
328 @param prompt This specifies an ObPrompt which is being managed. It is
329 possible to manage Openbox-owned windows through this.
331 void client_manage(Window win
, struct _ObPrompt
*prompt
);
332 /*! Unmanages all managed windows */
333 void client_unmanage_all(void);
334 /*! Unmanages a given client */
335 void client_unmanage(ObClient
*client
);
337 /*! This manages a window only so far as is needed to get it's decorations.
338 This is used when you want to determine a window's decorations before it
339 is mapped. Call client_fake_unmanage() with the returned client when you
341 ObClient
*client_fake_manage(Window win
);
342 /*! Free the stuff created by client_fake_manage() */
343 void client_fake_unmanage(ObClient
*self
);
345 /*! Sets the client list on the root window from the client_list */
346 void client_set_list(void);
348 /*! Determines if the client should be shown or hidden currently.
349 @return TRUE if it should be visible; otherwise, FALSE.
351 gboolean
client_should_show(ObClient
*self
);
353 /*! Returns if the window should be treated as a normal window.
354 Some windows (desktops, docks, splash screens) have special rules applied
355 to them in a number of places regarding focus or user interaction. */
356 gboolean
client_normal(ObClient
*self
);
358 /*! Returns if the window is one of an application's helper windows
359 (utilty, menu, etc) */
360 gboolean
client_helper(ObClient
*self
);
362 /*! Return if the client is a type which should be given focus from mouse
363 presses on the *client* window. This doesn't affect clicking on the
364 decorations. This doesn't count for focus cycling, different rules apply to
366 gboolean
client_mouse_focusable(ObClient
*self
);
368 /*! Return if the client is a type which should be given focus from the
369 mouse entering the window. This doesn't count for focus cycling, different
370 rules apply to that. */
371 gboolean
client_enter_focusable(ObClient
*self
);
373 /* Returns if the window is focused */
374 gboolean
client_focused(ObClient
*self
);
376 /*! When the client is resized but not moved, figure out the new position
377 for it based on its gravity:
378 http://standards.freedesktop.org/wm-spec/wm-spec-1.4.html#id2512541
380 void client_gravity_resize_w(ObClient
*self
, gint
*x
, gint oldw
, gint neww
);
382 /*! When the client is resized but not moved, figure out the new position
383 for it based on its gravity:
384 http://standards.freedesktop.org/wm-spec/wm-spec-1.4.html#id2512541
386 void client_gravity_resize_h(ObClient
*self
, gint
*y
, gint oldh
, gint newh
);
388 /*! Convert a position/size from a given gravity to the client's true gravity,
389 when the client is only resizing (the reference point doesn't move)
391 void client_convert_gravity_resize(ObClient
*self
, gint gravity
,
395 #define client_move(self, x, y) \
396 client_configure(self, x, y, self->area.width, self->area.height, TRUE, TRUE,\
398 #define client_resize(self, w, h) \
399 client_configure(self, self->area.x, self->area.y, w, h, TRUE, TRUE, FALSE)
400 #define client_move_resize(self, x, y, w, h) \
401 client_configure(self, x, y, w, h, TRUE, TRUE, FALSE)
402 #define client_reconfigure(self, force) \
403 client_configure(self, ((ObClient*)self)->area.x, ((ObClient*)self)->area.y, \
404 ((ObClient*)self)->area.width, \
405 ((ObClient*)self)->area.height, FALSE, TRUE, force)
407 /*! Figure out where a window will end up and what size it will be if you
408 told it to move/resize to these coordinates.
410 These values are what client_configure will give the window.
412 @param x The x coordiante of the new position for the client.
413 @param y The y coordiante of the new position for the client.
414 @param w The width component of the new size for the client.
415 @param h The height component of the new size for the client.
416 @param logicalw Returns the width component of the new logical width.
417 This value is only returned when the new w or h calculated
418 differ from the ones passed in.
419 @param logicalh Returns the height component of the new logical height.
420 This value is only returned when the new w or h calculated
421 differ from the ones passed in.
422 @param user Specifies whether this is a user-requested change or a
423 program requested change. For program requested changes, the
424 constraints are not checked.
426 void client_try_configure(ObClient
*self
, gint
*x
, gint
*y
, gint
*w
, gint
*h
,
427 gint
*logicalw
, gint
*logicalh
,
430 /*! Move and/or resize the window.
431 This also maintains things like the client's minsize, and size increments.
432 @param x The x coordiante of the new position for the client.
433 @param y The y coordiante of the new position for the client.
434 @param w The width component of the new size for the client.
435 @param h The height component of the new size for the client.
436 @param user Specifies whether this is a user-requested change or a
437 program requested change. For program requested changes, the
438 constraints are not checked.
439 @param final If user is true, then this should specify if this is a final
440 configuration. e.g. Final should be FALSE if doing an
441 interactive move/resize, and then be TRUE for the last call
443 @param force_reply Send a ConfigureNotify to the client regardless of if
444 the position/size changed.
446 void client_configure(ObClient
*self
, gint x
, gint y
, gint w
, gint h
,
447 gboolean user
, gboolean final
, gboolean force_reply
);
449 /*! Finds coordinates to keep a client on the screen.
450 @param self The client
451 @param x The x coord of the client, may be changed.
452 @param y The y coord of the client, may be changed.
453 @param w The width of the client.
454 @param w The height of the client.
455 @param rude Be rude about it. If false, it is only moved if it is entirely
456 not visible. If true, then make sure the window is inside the
458 @return true if the client was moved to be on-screen; false if not.
460 gboolean
client_find_onscreen(ObClient
*self
, gint
*x
, gint
*y
, gint w
, gint h
,
463 /*! Moves a client so that it is on screen if it is entirely out of the
465 @param self The client to move
466 @param rude Be rude about it. If false, it is only moved if it is entirely
467 not visible. If true, then make sure the window is inside the
470 void client_move_onscreen(ObClient
*self
, gboolean rude
);
472 /*! dir is either North, South, East or West. It can't be, for example,
474 void client_find_edge_directional(ObClient
*self
, ObDirection dir
,
475 gint my_head
, gint my_tail
,
476 gint my_edge_start
, gint my_edge_size
,
477 gint
*dest
, gboolean
*near_edge
);
478 void client_find_move_directional(ObClient
*self
, ObDirection dir
,
480 void client_find_resize_directional(ObClient
*self
, ObDirection side
,
482 gint
*x
, gint
*y
, gint
*w
, gint
*h
);
484 /*! Fullscreen's or unfullscreen's the client window
485 @param fs true if the window should be made fullscreen; false if it should
486 be returned to normal state.
488 void client_fullscreen(ObClient
*self
, gboolean fs
);
490 /*! Iconifies or uniconifies the client window
491 @param iconic true if the window should be iconified; false if it should be
493 @param curdesk If iconic is FALSE, then this determines if the window will
494 be uniconified to the current viewable desktop (true) or to
495 its previous desktop (false)
497 void client_iconify(ObClient
*self
, gboolean iconic
, gboolean curdesk
,
498 gboolean hide_animation
);
500 /*! Maximize or unmaximize the client window
501 @param max true if the window should be maximized; false if it should be
502 returned to normal size.
503 @param dir 0 to set both horz and vert, 1 to set horz, 2 to set vert.
505 void client_maximize(ObClient
*self
, gboolean max
, gint dir
);
507 /*! Shades or unshades the client window
508 @param shade true if the window should be shaded; false if it should be
511 void client_shade(ObClient
*self
, gboolean shade
);
513 /*! Set a client window to have decorations or not */
514 void client_set_undecorated(ObClient
*self
, gboolean undecorated
);
516 /*! Hilite the window to make the user notice it */
517 void client_hilite(ObClient
*self
, gboolean hilite
);
519 /*! Request the client to close its window */
520 void client_close(ObClient
*self
);
522 /*! Kill the client off violently */
523 void client_kill(ObClient
*self
);
525 /*! Sends the window to the specified desktop
526 @param donthide If TRUE, the window will not be shown/hidden after its
527 desktop has been changed. Generally this should be FALSE.
528 @param dontraise If TRUE, the window will not be raised. Generally this should
531 void client_set_desktop(ObClient
*self
, guint target
, gboolean donthide
,
534 /*! Show the client if it should be shown. Returns if the window is shown. */
535 gboolean
client_show(ObClient
*self
);
537 /*! Show the client if it should be shown. Returns if the window is hidden. */
538 gboolean
client_hide(ObClient
*self
);
540 /*! Show the client if it should be shown, and hide it if it should be
541 hidden. This is for example, when switching desktops.
543 void client_showhide(ObClient
*self
);
545 /*! Validate client, by making sure no Destroy or Unmap events exist in
546 the event queue for the window.
547 @return true if the client is valid; false if the client has already
548 been unmapped/destroyed, and so is invalid.
550 gboolean
client_validate(ObClient
*self
);
552 /*! Sets the wm_state to the specified value */
553 void client_set_wm_state(ObClient
*self
, glong state
);
555 /*! Adjusts the window's net_state
556 This should not be called as part of the window mapping process! It is for
557 use when updating the state post-mapping.<br>
558 client_apply_startup_state is used to do the same things during the mapping
561 void client_set_state(ObClient
*self
, Atom action
, glong data1
, glong data2
);
563 /* Given a ObClient, find the client that focus would actually be sent to if
564 you wanted to give focus to the specified ObClient. Will return the same
565 ObClient passed to it or another ObClient if appropriate. */
566 ObClient
*client_focus_target(ObClient
*self
);
568 /*! Returns what client_focus would return if passed the same client, but
569 without focusing it or modifying the focus order lists. */
570 gboolean
client_can_focus(ObClient
*self
);
572 /*! Attempt to focus the client window */
573 gboolean
client_focus(ObClient
*self
);
575 /*! Activates the client for use, focusing, uniconifying it, etc. To be used
576 when the user deliberately selects a window for use.
577 @param desktop If true, and the window is on another desktop, it will still
579 @param here If true, and the window is on another desktop, it will be moved
580 to the current desktop, otherwise the desktop will switch to
582 @param raise If true, the client is brought to the front.
583 @param unshade If true, the client is unshaded (if it is shaded)
584 @param user If true, then a user action is what requested the activation;
585 otherwise, it means an application requested it on its own
587 void client_activate(ObClient
*self
, gboolean desktop
, gboolean here
,
588 gboolean raise
, gboolean unshade
, gboolean user
);
590 /*! Bring all of its helper windows to its desktop. These are the utility and
592 void client_bring_helper_windows(ObClient
*self
);
594 /*! Bring all of its modal windows to its desktop. */
595 void client_bring_modal_windows(ObClient
*self
);
597 /*! Calculates the stacking layer for the client window */
598 void client_calc_layer(ObClient
*self
);
600 /*! Updates the window's transient status, and any parents of it */
601 void client_update_transient_for(ObClient
*self
);
602 /*! Update the protocols that the window supports and adjusts things if they
604 void client_update_protocols(ObClient
*self
);
606 /*! Updates the window's sync request counter for resizes */
607 void client_update_sync_request_counter(ObClient
*self
);
609 /*! Updates the window's colormap */
610 void client_update_colormap(ObClient
*self
, Colormap colormap
);
611 /*! Updates the WMNormalHints and adjusts things if they change */
612 void client_update_normal_hints(ObClient
*self
);
614 /*! Updates the WMHints and adjusts things if they change
615 @param initstate Whether to read the initial_state property from the
616 WMHints. This should only be used during the mapping
619 void client_update_wmhints(ObClient
*self
);
620 /*! Updates the window's title and icon title */
621 void client_update_title(ObClient
*self
);
622 /*! Updates the strut for the client */
623 void client_update_strut(ObClient
*self
);
624 /*! Updates the window's icons */
625 void client_update_icons(ObClient
*self
);
626 /*! Updates the window's icon geometry (where to iconify to/from) */
627 void client_update_icon_geometry(ObClient
*self
);
629 /*! Set up what decor should be shown on the window and what functions should
630 be allowed (ObClient::decorations and ObClient::functions).
631 This also updates the NET_WM_ALLOWED_ACTIONS hint.
632 @param reconfig When TRUE, the window will be reconfigured to show the
635 void client_setup_decor_and_functions(ObClient
*self
, gboolean reconfig
);
637 /*! Sets the window's type and transient flag */
638 void client_get_type_and_transientness(ObClient
*self
);
639 /*! Gets the motif wm hints */
640 void client_get_mwm_hints(ObClient
*self
);
642 /*! Returns a client's icon set, or its parents (recursively) if it doesn't
645 RrImage
* client_icon(ObClient
*self
);
647 /*! Return TRUE if the client is transient for some other window. Return
648 FALSE if it's not transient or there is no window for it to be
650 gboolean
client_has_parent(ObClient
*self
);
652 /*! Searches a client's immediate parents for a focused window. The function
653 does not check for the passed client, only for *ONE LEVEL* of its parents.
654 If no focused parent is found, NULL is returned.
656 ObClient
*client_search_focus_parent(ObClient
*self
);
658 /*! Searches a client's parents for a focused window. The function
659 does not check for the passed client, but searches through all of its
660 parents. If no focused parent is found, NULL is returned.
662 ObClient
*client_search_focus_parent_full(ObClient
*self
);
664 /*! Searches a client's transients for a focused window. The function does not
665 check for the passed client, only for its transients.
666 If no focused transient is found, NULL is returned.
668 ObClient
*client_search_focus_tree(ObClient
*self
);
670 /*! Searches a client's transient tree for a focused window. The function
671 searches up the tree and down other branches as well as the passed client's.
672 If no focused client is found, NULL is returned.
674 ObClient
*client_search_focus_tree_full(ObClient
*self
);
676 /*! Searches a client's group and each member's transients for a focused
677 window. This doesn't go up the window's transient tree at all. If no
678 focused client is found, NULL is returned. */
679 ObClient
*client_search_focus_group_full(ObClient
*self
);
681 /*! Return a modal child of the client window that can be focused.
682 @return A modal child of the client window that can be focused, or 0 if
685 ObClient
*client_search_modal_child(ObClient
*self
);
687 /*! Returns a list of top-level windows which this is a transient for.
688 It will only contain more than 1 element if the client is transient for its
691 GSList
*client_search_all_top_parents(ObClient
*self
);
693 /*! Returns a list of top-level windows which this is a transient for, and
694 which are in the same layer as this client.
695 It will only contain more than 1 element if the client is transient for its
698 GSList
*client_search_all_top_parents_layer(ObClient
*self
);
700 /*! Returns the client's parent when it is transient for a direct window
701 rather than a group. If it has no parents, or is transient for the
702 group, this returns null */
703 ObClient
*client_direct_parent(ObClient
*self
);
705 /*! Returns a window's top level parent. This only counts direct parents,
706 not groups if it is transient for its group.
708 ObClient
*client_search_top_direct_parent(ObClient
*self
);
710 /*! Is one client a direct child of another (i.e. not through the group.)
711 This checks more than one level, so there may be another direct child in
713 gboolean
client_is_direct_child(ObClient
*parent
, ObClient
*child
);
715 /*! Search for a parent of a client. This only searches up *ONE LEVEL*, and
716 returns the searched for parent if it is a parent, or NULL if not. */
717 ObClient
*client_search_parent(ObClient
*self
, ObClient
*search
);
719 /*! Search for a transient of a client. The transient is returned if it is one,
720 NULL is returned if the given search is not a transient of the client. */
721 ObClient
*client_search_transient(ObClient
*self
, ObClient
*search
);
723 /*! Set a client window to be above/below other clients.
724 @layer < 0 indicates the client should be placed below other clients.<br />
725 = 0 indicates the client should be placed with other clients.<br />
726 > 0 indicates the client should be placed above other clients.
728 void client_set_layer(ObClient
*self
, gint layer
);
730 guint
client_monitor(ObClient
*self
);
732 ObClient
* client_under_pointer(void);
734 gboolean
client_has_group_siblings(ObClient
*self
);
736 /*! Returns TRUE if the client is running on the same machine as Openbox */
737 gboolean
client_on_localhost(ObClient
*self
);