10 #include "extensions.h"
11 #include "../render/render.h"
15 # include <sys/types.h>
19 /*! The event mask to grab on the root window */
20 #define ROOT_EVENTMASK (StructureNotifyMask | PropertyChangeMask | \
21 EnterWindowMask | LeaveWindowMask | \
22 SubstructureNotifyMask | SubstructureRedirectMask | \
23 ButtonPressMask | ButtonReleaseMask | ButtonMotionMask)
25 guint screen_num_desktops
= 0;
26 guint screen_desktop
= 0;
27 Size screen_physical_size
;
28 gboolean screen_showing_desktop
;
29 DesktopLayout screen_desktop_layout
;
30 char **screen_desktop_names
= NULL
;
32 static Rect
*area
= NULL
;
33 static Strut
*strut
= NULL
;
34 static Window support_window
= None
;
36 static void screen_update_area();
38 static gboolean running
;
39 static int another_running(Display
*d
, XErrorEvent
*e
)
42 g_message("A window manager is already running on screen %d",
48 gboolean
screen_annex()
56 old
= XSetErrorHandler(another_running
);
57 XSelectInput(ob_display
, ob_root
, ROOT_EVENTMASK
);
58 XSync(ob_display
, FALSE
);
59 XSetErrorHandler(old
);
63 g_message("Managing screen %d", ob_screen
);
65 /* set the mouse cursor for the root window (the default cursor) */
66 XDefineCursor(ob_display
, ob_root
, ob_cursors
.ptr
);
68 /* set the OPENBOX_PID hint */
70 PROP_SET32(ob_root
, openbox_pid
, cardinal
, pid
);
72 /* create the netwm support window */
73 support_window
= XCreateSimpleWindow(ob_display
, ob_root
, 0,0,1,1,0,0,0);
75 /* set supporting window */
76 PROP_SET32(ob_root
, net_supporting_wm_check
, window
, support_window
);
78 /* set properties on the supporting window */
79 PROP_SETS(support_window
, net_wm_name
, "Openbox");
80 PROP_SET32(support_window
, net_supporting_wm_check
, window
,support_window
);
82 /* set the _NET_SUPPORTED_ATOMS hint */
85 supported
= g_new(guint32
, num_support
);
86 supported
[i
++] = prop_atoms
.net_current_desktop
;
87 supported
[i
++] = prop_atoms
.net_number_of_desktops
;
88 supported
[i
++] = prop_atoms
.net_desktop_geometry
;
89 supported
[i
++] = prop_atoms
.net_desktop_viewport
;
90 supported
[i
++] = prop_atoms
.net_active_window
;
91 supported
[i
++] = prop_atoms
.net_workarea
;
92 supported
[i
++] = prop_atoms
.net_client_list
;
93 supported
[i
++] = prop_atoms
.net_client_list_stacking
;
94 supported
[i
++] = prop_atoms
.net_desktop_names
;
95 supported
[i
++] = prop_atoms
.net_close_window
;
96 supported
[i
++] = prop_atoms
.net_desktop_layout
;
97 supported
[i
++] = prop_atoms
.net_showing_desktop
;
98 supported
[i
++] = prop_atoms
.net_wm_name
;
99 supported
[i
++] = prop_atoms
.net_wm_visible_name
;
100 supported
[i
++] = prop_atoms
.net_wm_icon_name
;
101 supported
[i
++] = prop_atoms
.net_wm_visible_icon_name
;
102 supported
[i
++] = prop_atoms
.net_wm_desktop
;
103 supported
[i
++] = prop_atoms
.net_wm_strut
;
104 supported
[i
++] = prop_atoms
.net_wm_window_type
;
105 supported
[i
++] = prop_atoms
.net_wm_window_type_desktop
;
106 supported
[i
++] = prop_atoms
.net_wm_window_type_dock
;
107 supported
[i
++] = prop_atoms
.net_wm_window_type_toolbar
;
108 supported
[i
++] = prop_atoms
.net_wm_window_type_menu
;
109 supported
[i
++] = prop_atoms
.net_wm_window_type_utility
;
110 supported
[i
++] = prop_atoms
.net_wm_window_type_splash
;
111 supported
[i
++] = prop_atoms
.net_wm_window_type_dialog
;
112 supported
[i
++] = prop_atoms
.net_wm_window_type_normal
;
113 supported
[i
++] = prop_atoms
.net_wm_allowed_actions
;
114 supported
[i
++] = prop_atoms
.net_wm_action_move
;
115 supported
[i
++] = prop_atoms
.net_wm_action_resize
;
116 supported
[i
++] = prop_atoms
.net_wm_action_minimize
;
117 supported
[i
++] = prop_atoms
.net_wm_action_shade
;
118 supported
[i
++] = prop_atoms
.net_wm_action_maximize_horz
;
119 supported
[i
++] = prop_atoms
.net_wm_action_maximize_vert
;
120 supported
[i
++] = prop_atoms
.net_wm_action_fullscreen
;
121 supported
[i
++] = prop_atoms
.net_wm_action_change_desktop
;
122 supported
[i
++] = prop_atoms
.net_wm_action_close
;
123 supported
[i
++] = prop_atoms
.net_wm_state
;
124 supported
[i
++] = prop_atoms
.net_wm_state_modal
;
125 supported
[i
++] = prop_atoms
.net_wm_state_maximized_vert
;
126 supported
[i
++] = prop_atoms
.net_wm_state_maximized_horz
;
127 supported
[i
++] = prop_atoms
.net_wm_state_shaded
;
128 supported
[i
++] = prop_atoms
.net_wm_state_skip_taskbar
;
129 supported
[i
++] = prop_atoms
.net_wm_state_skip_pager
;
130 supported
[i
++] = prop_atoms
.net_wm_state_hidden
;
131 supported
[i
++] = prop_atoms
.net_wm_state_fullscreen
;
132 supported
[i
++] = prop_atoms
.net_wm_state_above
;
133 supported
[i
++] = prop_atoms
.net_wm_state_below
;
134 supported
[i
++] = prop_atoms
.net_moveresize_window
;
135 supported
[i
++] = prop_atoms
.net_wm_moveresize
;
136 supported
[i
++] = prop_atoms
.net_wm_moveresize_size_topleft
;
137 supported
[i
++] = prop_atoms
.net_wm_moveresize_size_top
;
138 supported
[i
++] = prop_atoms
.net_wm_moveresize_size_topright
;
139 supported
[i
++] = prop_atoms
.net_wm_moveresize_size_right
;
140 supported
[i
++] = prop_atoms
.net_wm_moveresize_size_bottomright
;
141 supported
[i
++] = prop_atoms
.net_wm_moveresize_size_bottom
;
142 supported
[i
++] = prop_atoms
.net_wm_moveresize_size_bottomleft
;
143 supported
[i
++] = prop_atoms
.net_wm_moveresize_size_left
;
144 supported
[i
++] = prop_atoms
.net_wm_moveresize_move
;
145 supported
[i
++] = prop_atoms
.net_wm_moveresize_size_keyboard
;
146 supported
[i
++] = prop_atoms
.net_wm_moveresize_move_keyboard
;
147 g_assert(i
== num_support
);
149 supported[] = prop_atoms.net_wm_action_stick;
152 PROP_SETA32(ob_root
, net_supported
, atom
, supported
, num_support
);
158 void screen_startup()
163 /* get the initial size */
164 screen_resize(WidthOfScreen(ScreenOfDisplay(ob_display
, ob_screen
)),
165 HeightOfScreen(ScreenOfDisplay(ob_display
, ob_screen
)));
168 screen_desktop_names
= g_new(char*,
169 g_slist_length(config_desktops_names
) + 1);
170 for (i
= 0, it
= config_desktops_names
; it
; ++i
, it
= it
->next
)
171 screen_desktop_names
[i
] = it
->data
; /* dont strdup */
172 screen_desktop_names
[i
] = NULL
;
173 PROP_SETSS(ob_root
, net_desktop_names
, screen_desktop_names
);
174 g_free(screen_desktop_names
); /* dont free the individual strings */
175 screen_desktop_names
= NULL
;
177 screen_num_desktops
= 0;
178 screen_set_num_desktops(config_desktops_num
);
179 if (startup_desktop
>= screen_num_desktops
)
181 screen_desktop
= startup_desktop
;
182 screen_set_desktop(startup_desktop
);
184 /* don't start in showing-desktop mode */
185 screen_showing_desktop
= FALSE
;
186 PROP_SET32(ob_root
, net_showing_desktop
, cardinal
, screen_showing_desktop
);
188 screen_update_layout();
191 void screen_shutdown()
193 XSelectInput(ob_display
, ob_root
, NoEventMask
);
195 PROP_ERASE(ob_root
, openbox_pid
); /* we're not running here no more! */
196 PROP_ERASE(ob_root
, net_supported
); /* not without us */
197 PROP_ERASE(ob_root
, net_showing_desktop
); /* don't keep this mode */
199 XDestroyWindow(ob_display
, support_window
);
201 g_strfreev(screen_desktop_names
);
206 void screen_resize(int w
, int h
)
211 /* Set the _NET_DESKTOP_GEOMETRY hint */
214 PROP_SETA32(ob_root
, net_desktop_geometry
, cardinal
, geometry
, 2);
215 screen_physical_size
.width
= geometry
[0];
216 screen_physical_size
.height
= geometry
[1];
218 if (ob_state
== State_Starting
)
221 screen_update_struts();
223 for (it
= client_list
; it
; it
= it
->next
)
224 client_move_onscreen(it
->data
);
227 void screen_set_num_desktops(guint num
)
235 old
= screen_num_desktops
;
236 screen_num_desktops
= num
;
237 PROP_SET32(ob_root
, net_number_of_desktops
, cardinal
, num
);
239 /* set the viewport hint */
240 viewport
= g_new0(guint32
, num
* 2);
241 PROP_SETA32(ob_root
, net_desktop_viewport
, cardinal
, viewport
, num
* 2);
244 /* the number of rows/columns will differ */
245 screen_update_layout();
247 /* may be some unnamed desktops that we need to fill in with names */
248 screen_update_desktop_names();
250 /* update the focus lists */
251 /* free our lists for the desktops which have disappeared */
252 for (i
= num
; i
< old
; ++i
)
253 g_list_free(focus_order
[i
]);
254 /* realloc the array */
255 focus_order
= g_renew(GList
*, focus_order
, num
);
256 /* set the new lists to be empty */
257 for (i
= old
; i
< num
; ++i
)
258 focus_order
[i
] = NULL
;
260 /* move windows on desktops that will no longer exist! */
261 for (it
= client_list
; it
!= NULL
; it
= it
->next
) {
262 Client
*c
= it
->data
;
263 if (c
->desktop
>= num
&& c
->desktop
!= DESKTOP_ALL
)
264 client_set_desktop(c
, num
- 1, FALSE
);
267 /* change our struts/area to match (after moving windows) */
268 screen_update_struts();
270 dispatch_ob(Event_Ob_NumDesktops
, num
, old
);
272 /* change our desktop if we're on one that no longer exists! */
273 if (screen_desktop
>= screen_num_desktops
)
274 screen_set_desktop(num
- 1);
277 void screen_set_desktop(guint num
)
283 g_assert(num
< screen_num_desktops
);
285 old
= screen_desktop
;
286 screen_desktop
= num
;
287 PROP_SET32(ob_root
, net_current_desktop
, cardinal
, num
);
289 if (old
== num
) return;
291 g_message("Moving to desktop %d", num
+1);
293 /* show windows before hiding the rest to lessen the enter/leave events */
295 /* show windows from top to bottom */
296 for (it
= stacking_list
; it
!= NULL
; it
= it
->next
) {
297 Client
*c
= it
->data
;
298 if (!c
->frame
->visible
&& client_should_show(c
))
299 frame_show(c
->frame
);
302 /* hide windows from bottom to top */
303 for (it
= g_list_last(stacking_list
); it
!= NULL
; it
= it
->prev
) {
304 Client
*c
= it
->data
;
305 if (c
->frame
->visible
&& !client_should_show(c
))
306 frame_hide(c
->frame
);
309 /* focus the last focused window on the desktop, and ignore enter events
310 from the switch so it doesnt mess with the focus */
311 while (XCheckTypedEvent(ob_display
, EnterNotify
, &e
));
312 focus_fallback(Fallback_Desktop
);
314 dispatch_ob(Event_Ob_Desktop
, num
, old
);
317 void screen_update_layout()
319 guint32
*data
= NULL
;
323 screen_desktop_layout
.orientation
= prop_atoms
.net_wm_orientation_horz
;
324 screen_desktop_layout
.start_corner
= prop_atoms
.net_wm_topleft
;
325 screen_desktop_layout
.rows
= 1;
326 screen_desktop_layout
.columns
= screen_num_desktops
;
328 if (PROP_GETA32(ob_root
, net_desktop_layout
, cardinal
, &data
, &num
)) {
329 if (num
== 3 || num
== 4) {
330 if (data
[0] == prop_atoms
.net_wm_orientation_vert
)
331 screen_desktop_layout
.orientation
= data
[0];
333 screen_desktop_layout
.start_corner
=
334 prop_atoms
.net_wm_topright
;
336 if (data
[3] == prop_atoms
.net_wm_topright
)
337 screen_desktop_layout
.start_corner
= data
[3];
338 else if (data
[3] == prop_atoms
.net_wm_bottomright
)
339 screen_desktop_layout
.start_corner
= data
[3];
340 else if (data
[3] == prop_atoms
.net_wm_bottomleft
)
341 screen_desktop_layout
.start_corner
= data
[3];
344 /* fill in a zero rows/columns */
345 if (!(data
[1] == 0 && data
[2] == 0)) { /* both 0's is bad data.. */
347 data
[1] = (screen_num_desktops
+
348 screen_num_desktops
% data
[2]) / data
[2];
349 } else if (data
[2] == 0) {
350 data
[2] = (screen_num_desktops
+
351 screen_num_desktops
% data
[1]) / data
[1];
353 screen_desktop_layout
.columns
= data
[1];
354 screen_desktop_layout
.rows
= data
[2];
357 /* bounds checking */
358 if (screen_desktop_layout
.orientation
==
359 prop_atoms
.net_wm_orientation_horz
) {
360 if (screen_desktop_layout
.rows
> screen_num_desktops
)
361 screen_desktop_layout
.rows
= screen_num_desktops
;
362 if (screen_desktop_layout
.columns
>
363 ((screen_num_desktops
+ screen_num_desktops
%
364 screen_desktop_layout
.rows
) /
365 screen_desktop_layout
.rows
))
366 screen_desktop_layout
.columns
=
367 (screen_num_desktops
+ screen_num_desktops
%
368 screen_desktop_layout
.rows
) /
369 screen_desktop_layout
.rows
;
371 if (screen_desktop_layout
.columns
> screen_num_desktops
)
372 screen_desktop_layout
.columns
= screen_num_desktops
;
373 if (screen_desktop_layout
.rows
>
374 ((screen_num_desktops
+ screen_num_desktops
%
375 screen_desktop_layout
.columns
) /
376 screen_desktop_layout
.columns
))
377 screen_desktop_layout
.rows
=
378 (screen_num_desktops
+ screen_num_desktops
%
379 screen_desktop_layout
.columns
) /
380 screen_desktop_layout
.columns
;
387 void screen_update_desktop_names()
391 /* empty the array */
392 g_strfreev(screen_desktop_names
);
393 screen_desktop_names
= NULL
;
395 if (PROP_GETSS(ob_root
, net_desktop_names
, utf8
, &screen_desktop_names
))
396 for (i
= 0; screen_desktop_names
[i
] && i
<= screen_num_desktops
; ++i
);
399 if (i
<= screen_num_desktops
) {
400 screen_desktop_names
= g_renew(char*, screen_desktop_names
,
401 screen_num_desktops
+ 1);
402 screen_desktop_names
[screen_num_desktops
] = NULL
;
403 for (; i
< screen_num_desktops
; ++i
)
404 screen_desktop_names
[i
] = g_strdup("Unnamed Desktop");
408 void screen_show_desktop(gboolean show
)
412 if (show
== screen_showing_desktop
) return; /* no change */
414 screen_showing_desktop
= show
;
418 for (it
= g_list_last(stacking_list
); it
!= NULL
; it
= it
->prev
) {
419 Client
*client
= it
->data
;
420 if (client
->frame
->visible
&& !client_should_show(client
))
421 frame_hide(client
->frame
);
425 for (it
= stacking_list
; it
!= NULL
; it
= it
->next
) {
426 Client
*client
= it
->data
;
427 if (!client
->frame
->visible
&& client_should_show(client
))
428 frame_show(client
->frame
);
434 for (it
= focus_order
[screen_desktop
]; it
; it
= it
->next
)
435 if (((Client
*)it
->data
)->type
== Type_Desktop
&&
436 client_focus(it
->data
))
439 focus_fallback(Fallback_NoFocus
);
442 show
= !!show
; /* make it boolean */
443 PROP_SET32(ob_root
, net_showing_desktop
, cardinal
, show
);
445 dispatch_ob(Event_Ob_ShowDesktop
, show
, 0);
448 void screen_install_colormap(Client
*client
, gboolean install
)
450 XWindowAttributes wa
;
452 if (client
== NULL
) {
454 XInstallColormap(ob_display
, render_colormap
);
456 XUninstallColormap(ob_display
, render_colormap
);
458 if (XGetWindowAttributes(ob_display
, client
->window
, &wa
) &&
459 wa
.colormap
!= None
) {
461 XInstallColormap(ob_display
, wa
.colormap
);
463 XUninstallColormap(ob_display
, wa
.colormap
);
468 void screen_update_struts()
474 strut
= g_new0(Strut
, screen_num_desktops
+ 1);
476 for (it
= client_list
; it
!= NULL
; it
= it
->next
) {
477 Client
*c
= it
->data
;
478 if (c
->iconic
) continue; /* these dont count in the strut */
480 if (c
->desktop
== 0xffffffff) {
481 for (i
= 0; i
< screen_num_desktops
; ++i
)
482 STRUT_ADD(strut
[i
], c
->strut
);
484 g_assert(c
->desktop
< screen_num_desktops
);
485 STRUT_ADD(strut
[c
->desktop
], c
->strut
);
487 /* apply to the 'all desktops' strut */
488 STRUT_ADD(strut
[screen_num_desktops
], c
->strut
);
490 screen_update_area();
493 static void screen_update_area()
499 area
= g_new0(Rect
, screen_num_desktops
+ 1);
501 dims
= g_new(guint32
, 4 * screen_num_desktops
);
502 for (i
= 0; i
< screen_num_desktops
+ 1; ++i
) {
503 Rect old_area
= area
[i
];
506 // reset to the full areas
507 if (isXineramaActive())
508 xineramaUsableArea = getXineramaAreas();
512 RECT_SET(area
[i
], strut
[i
].left
, strut
[i
].top
,
513 screen_physical_size
.width
- (strut
[i
].left
+
515 screen_physical_size
.height
- (strut
[i
].top
+
520 if (isXineramaActive()) {
521 // keep each of the ximerama-defined areas inside the strut
522 RectList::iterator xit, xend = xineramaUsableArea.end();
523 for (xit = xineramaUsableArea.begin(); xit != xend; ++xit) {
524 if (xit->x() < usableArea.x()) {
525 xit->setX(usableArea.x());
526 xit->setWidth(xit->width() - usableArea.x());
528 if (xit->y() < usableArea.y()) {
529 xit->setY(usableArea.y());
530 xit->setHeight(xit->height() - usableArea.y());
532 if (xit->x() + xit->width() > usableArea.width())
533 xit->setWidth(usableArea.width() - xit->x());
534 if (xit->y() + xit->height() > usableArea.height())
535 xit->setHeight(usableArea.height() - xit->y());
540 if (!RECT_EQUAL(old_area
, area
[i
])) {
541 /* the area has changed, adjust all the maximized windows */
543 for (it
= client_list
; it
; it
= it
->next
) {
544 Client
*c
= it
->data
;
545 if (i
< screen_num_desktops
) {
547 client_remaximize(c
);
549 /* the 'all desktops' size */
550 if (c
->desktop
== DESKTOP_ALL
)
551 client_remaximize(c
);
556 /* don't set these for the 'all desktops' area */
557 if (i
< screen_num_desktops
) {
558 dims
[(i
* 4) + 0] = area
[i
].x
;
559 dims
[(i
* 4) + 1] = area
[i
].y
;
560 dims
[(i
* 4) + 2] = area
[i
].width
;
561 dims
[(i
* 4) + 3] = area
[i
].height
;
564 PROP_SETA32(ob_root
, net_workarea
, cardinal
,
565 dims
, 4 * screen_num_desktops
);
569 Rect
*screen_area(guint desktop
)
571 if (desktop
>= screen_num_desktops
) {
572 if (desktop
== DESKTOP_ALL
)
573 return &area
[screen_num_desktops
];
576 return &area
[desktop
];
579 Strut
*screen_strut(guint desktop
)
581 if (desktop
>= screen_num_desktops
) {
582 if (desktop
== DESKTOP_ALL
)
583 return &strut
[screen_num_desktops
];
586 return &strut
[desktop
];