]> Dogcows Code - chaz/openbox/blob - openbox/client.h
mention when the logicalx/y is actually returned
[chaz/openbox] / 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 Ben 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 /*! The count for the title. When another window with the same title
118 exists, a count will be appended to it. */
119 guint title_count;
120 /*! Window title when iconified */
121 gchar *icon_title;
122
123 /*! The application that created the window */
124 gchar *name;
125 /*! The class of the window, can used for grouping */
126 gchar *class;
127 /*! The specified role of the window, used for identification */
128 gchar *role;
129 /*! The session client id for the window. *This can be NULL!* */
130 gchar *sm_client_id;
131
132 /*! The type of window (what its function is) */
133 ObClientType type;
134
135 /*! Position and size of the window
136 This will not always be the actual position of the window on screen, it
137 is, rather, the position requested by the client, to which the window's
138 gravity is applied.
139 */
140 Rect area;
141
142 /*! Position and size of the window prior to being maximized */
143 Rect pre_max_area;
144 /*! Position and size of the window prior to being fullscreened */
145 Rect pre_fullscreen_area;
146
147 /*! The window's strut
148 The strut defines areas of the screen that are marked off-bounds for
149 window placement. In theory, where this window exists.
150 */
151 StrutPartial strut;
152
153 /*! The logical size of the window
154 The "logical" size of the window is refers to the user's perception of
155 the size of the window, and is the value that should be displayed to the
156 user. For example, with xterms, this value it the number of characters
157 being displayed in the terminal, instead of the number of pixels.
158 */
159 Size logical_size;
160
161 /*! Width of the border on the window.
162 The window manager will set this to 0 while the window is being managed,
163 but needs to restore it afterwards, so it is saved here.
164 */
165 guint border_width;
166
167 /*! The minimum aspect ratio the client window can be sized to.
168 A value of 0 means this is ignored.
169 */
170 gfloat min_ratio;
171 /*! The maximum aspect ratio the client window can be sized to.
172 A value of 0 means this is ignored.
173 */
174 gfloat max_ratio;
175
176 /*! The minimum size of the client window
177 If the min is > the max, then the window is not resizable
178 */
179 Size min_size;
180 /*! The maximum size of the client window
181 If the min is > the max, then the window is not resizable
182 */
183 Size max_size;
184 /*! The size of increments to resize the client window by */
185 Size size_inc;
186 /*! The base size of the client window
187 This value should be subtracted from the window's actual size when
188 displaying its size to the user, or working with its min/max size
189 */
190 Size base_size;
191
192 /*! Window decoration and functionality hints */
193 ObMwmHints mwmhints;
194
195 /*! Where to place the decorated window in relation to the undecorated
196 window */
197 gint gravity;
198
199 /*! The state of the window, one of WithdrawnState, IconicState, or
200 NormalState */
201 glong wmstate;
202
203 /*! True if the client supports the delete_window protocol */
204 gboolean delete_window;
205
206 /*! Was the window's position requested by the application or the user?
207 if by the application, we force it completely onscreen, if by the user
208 we only force it if it tries to go completely offscreen, if neither, we
209 should place the window ourselves when it first appears */
210 guint positioned;
211
212 /*! Can the window receive input focus? */
213 gboolean can_focus;
214 /*! Notify the window when it receives focus? */
215 gboolean focus_notify;
216
217 /*! The window uses shape extension to be non-rectangular? */
218 gboolean shaped;
219
220 /*! The window is modal, so it must be processed before any windows it is
221 related to can be focused */
222 gboolean modal;
223 /*! Only the window's titlebar is displayed */
224 gboolean shaded;
225 /*! The window is iconified */
226 gboolean iconic;
227 /*! The window is maximized to fill the screen vertically */
228 gboolean max_vert;
229 /*! The window is maximized to fill the screen horizontally */
230 gboolean max_horz;
231 /*! The window should not be displayed by pagers */
232 gboolean skip_pager;
233 /*! The window should not be displayed by taskbars */
234 gboolean skip_taskbar;
235 /*! The window is a 'fullscreen' window, and should be on top of all
236 others */
237 gboolean fullscreen;
238 /*! The window should be on top of other windows of the same type.
239 above takes priority over below. */
240 gboolean above;
241 /*! The window should be underneath other windows of the same type.
242 above takes priority over below. */
243 gboolean below;
244 /*! Demands attention flag */
245 gboolean demands_attention;
246
247 /*! The layer in which the window will be stacked, windows in lower layers
248 are always below windows in higher layers. */
249 ObStackingLayer layer;
250
251 /*! A bitmask of values in the ObFrameDecorations enum
252 The values in the variable are the decorations that the client wants to
253 be displayed around it.
254 */
255 guint decorations;
256
257 /*! A user option. When this is set to TRUE the client will not ever
258 be decorated.
259 */
260 gboolean undecorated;
261
262 /*! A bitmask of values in the ObFunctions enum
263 The values in the variable specify the ways in which the user is allowed
264 to modify this window.
265 */
266 guint functions;
267
268 /*! Icons for the client as specified on the client window */
269 ObClientIcon *icons;
270 /*! The number of icons in icons */
271 guint nicons;
272
273 guint32 user_time;
274 };
275
276 struct _ObAppSettings
277 {
278 gchar *class;
279 gchar *name;
280 gchar *role;
281
282 Point position;
283 gboolean center_x;
284 gboolean center_y;
285 gboolean pos_given;
286
287 guint desktop;
288 gint shade;
289 gint decor;
290 gint focus;
291 gint head;
292 gint iconic;
293 gint skip_pager;
294 gint skip_taskbar;
295 gint max_horz;
296 gint max_vert;
297 gint fullscreen;
298
299 gint layer;
300 };
301
302 extern GList *client_list;
303
304 void client_startup(gboolean reconfig);
305 void client_shutdown(gboolean reconfig);
306
307 typedef void (*ObClientDestructor)(ObClient *client, gpointer data);
308
309 void client_add_destructor(ObClientDestructor func, gpointer data);
310 void client_remove_destructor(ObClientDestructor func);
311
312 /*! Manages all existing windows */
313 void client_manage_all();
314 /*! Manages a given window */
315 void client_manage(Window win);
316 /*! Unmanages all managed windows */
317 void client_unmanage_all();
318 /*! Unmanages a given client */
319 void client_unmanage(ObClient *client);
320
321 /*! Sets the client list on the root window from the client_list */
322 void client_set_list();
323
324 /*! Determines if the client should be shown or hidden currently.
325 @return TRUE if it should be visible; otherwise, FALSE.
326 */
327 gboolean client_should_show(ObClient *self);
328
329 /*! Returns if the window should be treated as a normal window.
330 Some windows (desktops, docks, splash screens) have special rules applied
331 to them in a number of places regarding focus or user interaction. */
332 gboolean client_normal(ObClient *self);
333
334 /* Returns if the window is focused */
335 gboolean client_focused(ObClient *self);
336
337 #define client_move(self, x, y) \
338 client_configure(self, OB_CORNER_TOPLEFT, x, y, \
339 self->area.width, self->area.height, \
340 TRUE, TRUE)
341 #define client_resize(self, w, h) \
342 client_configure(self, OB_CORNER_TOPLEFT, self->area.x, self->area.y, \
343 w, h, TRUE, TRUE)
344 #define client_move_resize(self, x, y, w, h) \
345 client_configure(self, OB_CORNER_TOPLEFT, x, y, w, h, TRUE, TRUE)
346
347 #define client_configure(self, anchor, x, y, w, h, user, final) \
348 client_configure_full(self, anchor, x, y, w, h, user, final, FALSE)
349
350 /*! Figure out where a window will end up and what size it will be if you
351 told it to move/resize to these coordinates.
352
353 These values are what client_configure_full will give the window.
354
355 @param anchor The corner to keep in the same position when resizing.
356 @param x The x coordiante of the new position for the client.
357 @param y The y coordiante of the new position for the client.
358 @param w The width component of the new size for the client.
359 @param h The height component of the new size for the client.
360 @param logicalw Returns the width component of the new logical width.
361 This value is only returned when the new w or h calculated
362 differ from the ones passed in.
363 @param logicalh Returns the height component of the new logical height.
364 This value is only returned when the new w or h calculated
365 differ from the ones passed in.
366 @param user Specifies whether this is a user-requested change or a
367 program requested change. For program requested changes, the
368 constraints are not checked.
369 */
370 void client_try_configure(ObClient *self, ObCorner anchor,
371 gint *x, gint *y, gint *w, gint *h,
372 gint *logicalw, gint *logicalh,
373 gboolean user);
374
375 /*! Move and/or resize the window.
376 This also maintains things like the client's minsize, and size increments.
377 @param anchor The corner to keep in the same position when resizing.
378 @param x The x coordiante of the new position for the client.
379 @param y The y coordiante of the new position for the client.
380 @param w The width component of the new size for the client.
381 @param h The height component of the new size for the client.
382 @param user Specifies whether this is a user-requested change or a
383 program requested change. For program requested changes, the
384 constraints are not checked.
385 @param final If user is true, then this should specify if this is a final
386 configuration. e.g. Final should be FALSE if doing an
387 interactive move/resize, and then be TRUE for the last call
388 only.
389 @param force_reply Send a ConfigureNotify to the client regardless of if
390 the position changed.
391 */
392 void client_configure_full(ObClient *self, ObCorner anchor,
393 gint x, gint y, gint w, gint h,
394 gboolean user, gboolean final,
395 gboolean force_reply);
396
397 void client_reconfigure(ObClient *self);
398
399 /*! Finds coordinates to keep a client on the screen.
400 @param self The client
401 @param x The x coord of the client, may be changed.
402 @param y The y coord of the client, may be changed.
403 @param w The width of the client.
404 @param w The height of the client.
405 @param rude Be rude about it. If false, it is only moved if it is entirely
406 not visible. If true, then make sure the window is inside the
407 struts if possible.
408 @return true if the client was moved to be on-screen; false if not.
409 */
410 gboolean client_find_onscreen(ObClient *self, gint *x, gint *y, gint w, gint h,
411 gboolean rude);
412
413 /*! Moves a client so that it is on screen if it is entirely out of the
414 viewable screen.
415 @param self The client to move
416 @param rude Be rude about it. If false, it is only moved if it is entirely
417 not visible. If true, then make sure the window is inside the
418 struts if possible.
419 */
420 void client_move_onscreen(ObClient *self, gboolean rude);
421
422 /*! Fullscreen's or unfullscreen's the client window
423 @param fs true if the window should be made fullscreen; false if it should
424 be returned to normal state.
425 */
426 void client_fullscreen(ObClient *self, gboolean fs);
427
428 /*! Iconifies or uniconifies the client window
429 @param iconic true if the window should be iconified; false if it should be
430 restored.
431 @param curdesk If iconic is FALSE, then this determines if the window will
432 be uniconified to the current viewable desktop (true) or to
433 its previous desktop (false)
434 */
435 void client_iconify(ObClient *self, gboolean iconic, gboolean curdesk);
436
437 /*! Maximize or unmaximize the client window
438 @param max true if the window should be maximized; false if it should be
439 returned to normal size.
440 @param dir 0 to set both horz and vert, 1 to set horz, 2 to set vert.
441 */
442 void client_maximize(ObClient *self, gboolean max, gint dir);
443
444 /*! Shades or unshades the client window
445 @param shade true if the window should be shaded; false if it should be
446 unshaded.
447 */
448 void client_shade(ObClient *self, gboolean shade);
449
450 /*! Hilite the window to make the user notice it */
451 void client_hilite(ObClient *self, gboolean hilite);
452
453 /*! Request the client to close its window */
454 void client_close(ObClient *self);
455
456 /*! Kill the client off violently */
457 void client_kill(ObClient *self);
458
459 /*! Sends the window to the specified desktop
460 @param donthide If TRUE, the window will not be shown/hidden after its
461 desktop has been changed. Generally this should be FALSE. */
462 void client_set_desktop(ObClient *self, guint target, gboolean donthide);
463
464 /*! Show the client if it should be shown, and hide it if it should be
465 hidden. This is for example, when switching desktops.
466 */
467 void client_showhide(ObClient *self);
468
469 /*! Validate client, by making sure no Destroy or Unmap events exist in
470 the event queue for the window.
471 @return true if the client is valid; false if the client has already
472 been unmapped/destroyed, and so is invalid.
473 */
474 gboolean client_validate(ObClient *self);
475
476 /*! Sets the wm_state to the specified value */
477 void client_set_wm_state(ObClient *self, glong state);
478
479 /*! Adjusts the window's net_state
480 This should not be called as part of the window mapping process! It is for
481 use when updating the state post-mapping.<br>
482 client_apply_startup_state is used to do the same things during the mapping
483 process.
484 */
485 void client_set_state(ObClient *self, Atom action, glong data1, glong data2);
486
487 /* Given a ObClient, find the client that focus would actually be sent to if
488 you wanted to give focus to the specified ObClient. Will return the same
489 ObClient passed to it or another ObClient if appropriate. */
490 ObClient *client_focus_target(ObClient *self);
491
492 /*! Returns what client_focus would return if passed the same client, but
493 without focusing it or modifying the focus order lists. */
494 gboolean client_can_focus(ObClient *self);
495
496 /*! Attempt to focus the client window
497 NOTE: You should validate the client before calling this !! (client_validate)
498 */
499 gboolean client_focus(ObClient *self);
500
501 /*! Activates the client for use, focusing, uniconifying it, etc. To be used
502 when the user deliberately selects a window for use.
503 @param here If true, then the client is brought to the current desktop;
504 otherwise, the desktop is changed to where the client lives.
505 @param user If true, then a user action is what requested the activation;
506 otherwise, it means an application requested it on its own
507 @param timestamp The time at which the activate was requested.
508 */
509 void client_activate(ObClient *self, gboolean here, gboolean user, Time time);
510
511 /*! Calculates the stacking layer for the client window */
512 void client_calc_layer(ObClient *self);
513
514 /*! Raises the client to the top of its stacking layer
515 Normally actions call to the client_* functions to make stuff go, but this
516 one is an exception. It just fires off an action, which will be queued.
517 This is because stacking order rules can be changed by focus state, and so
518 any time focus changes you have to wait for it to complete before you can
519 properly restart windows. As such, this only queues an action for later
520 execution, once the focus change has gone through.
521 */
522 void client_raise(ObClient *self);
523
524 /*! Lowers the client to the bottom of its stacking layer
525 Normally actions call to the client_* functions to make stuff go, but this
526 one is an exception. It just fires off an action, which will be queued.
527 This is because stacking order rules can be changed by focus state, and so
528 any time focus changes you have to wait for it to complete before you can
529 properly restart windows. As such, this only queues an action for later
530 execution, once the focus change has gone through.
531 */
532 void client_lower(ObClient *self);
533
534 /*! Updates the window's transient status, and any parents of it */
535 void client_update_transient_for(ObClient *self);
536 /*! Update the protocols that the window supports and adjusts things if they
537 change */
538 void client_update_protocols(ObClient *self);
539 /*! Updates the WMNormalHints and adjusts things if they change */
540 void client_update_normal_hints(ObClient *self);
541
542 /*! Updates the WMHints and adjusts things if they change
543 @param initstate Whether to read the initial_state property from the
544 WMHints. This should only be used during the mapping
545 process.
546 */
547 void client_update_wmhints(ObClient *self);
548 /*! Updates the window's title and icon title */
549 void client_update_title(ObClient *self);
550 /*! Updates the window's application name and class */
551 void client_update_class(ObClient *self);
552 /*! Updates the strut for the client */
553 void client_update_strut(ObClient *self);
554 /*! Updates the window's icons */
555 void client_update_icons(ObClient *self);
556 /*! Updates the window's user time */
557 void client_update_user_time(ObClient *self, gboolean new_event);
558
559 /*! Set up what decor should be shown on the window and what functions should
560 be allowed (ObClient::decorations and ObClient::functions).
561 This also updates the NET_WM_ALLOWED_ACTIONS hint.
562 */
563 void client_setup_decor_and_functions(ObClient *self);
564
565 /*! Retrieves the window's type and sets ObClient->type */
566 void client_get_type(ObClient *self);
567
568 const ObClientIcon *client_icon(ObClient *self, gint w, gint h);
569
570 /*! Searches a client's direct parents for a focused window. The function does
571 not check for the passed client, only for *ONE LEVEL* of its parents.
572 If no focused parentt is found, NULL is returned.
573 */
574 ObClient *client_search_focus_parent(ObClient *self);
575
576 /*! Searches a client's transients for a focused window. The function does not
577 check for the passed client, only for its transients.
578 If no focused transient is found, NULL is returned.
579 */
580 ObClient *client_search_focus_tree(ObClient *self);
581
582 /*! Searches a client's transient tree for a focused window. The function
583 searches up the tree and down other branches as well as the passed client's.
584 If no focused client is found, NULL is returned.
585 */
586 ObClient *client_search_focus_tree_full(ObClient *self);
587
588 /*! Return a modal child of the client window that can be focused.
589 @return A modal child of the client window that can be focused, or 0 if
590 none was found.
591 */
592 ObClient *client_search_modal_child(ObClient *self);
593
594 /*! Returns a list of top-level windows which this is a transient for.
595 It will only contain more than 1 element if the client is transient for its
596 group.
597 */
598 GSList *client_search_all_top_parents(ObClient *self);
599
600 /*! Returns a window's top level parent. This only counts direct parents,
601 not groups if it is transient for its group.
602 */
603 ObClient *client_search_top_parent(ObClient *self);
604
605 /*! Is one client a direct child of another (i.e. not through the group.) */
606 gboolean client_is_direct_child(ObClient *parent, ObClient *child);
607
608 /*! Search for a parent of a client. This only searches up *ONE LEVEL*, and
609 returns the searched for parent if it is a parent, or NULL if not. */
610 ObClient *client_search_parent(ObClient *self, ObClient *search);
611
612 /*! Search for a transient of a client. The transient is returned if it is one,
613 NULL is returned if the given search is not a transient of the client. */
614 ObClient *client_search_transient(ObClient *self, ObClient *search);
615
616 /*! Return the "closest" client in the given direction */
617 ObClient *client_find_directional(ObClient *c, ObDirection dir);
618
619 /*! Return the closest edge in the given direction */
620 gint client_directional_edge_search(ObClient *c, ObDirection dir, gboolean hang);
621
622 /*! Set a client window to be above/below other clients.
623 @layer < 0 indicates the client should be placed below other clients.<br>
624 = 0 indicates the client should be placed with other clients.<br>
625 > 0 indicates the client should be placed above other clients.
626 */
627 void client_set_layer(ObClient *self, gint layer);
628
629 /*! Set a client window to have decorations or not */
630 void client_set_undecorated(ObClient *self, gboolean undecorated);
631
632 guint client_monitor(ObClient *self);
633
634 void client_update_sm_client_id(ObClient *self);
635
636 ObClient* client_under_pointer();
637
638 gboolean client_has_group_siblings(ObClient *self);
639
640 #endif
This page took 0.061587 seconds and 5 git commands to generate.