9 #include "../render/render.h"
13 # include <sys/types.h>
17 /*! The event mask to grab on the root window */
18 #define ROOT_EVENTMASK (/*ColormapChangeMask |*/ PropertyChangeMask | \
19 EnterWindowMask | LeaveWindowMask | \
20 SubstructureNotifyMask | SubstructureRedirectMask | \
21 ButtonPressMask | ButtonReleaseMask | ButtonMotionMask)
23 guint screen_num_desktops
= 1;
24 guint screen_desktop
= 0;
25 Size screen_physical_size
;
26 gboolean screen_showing_desktop
;
27 DesktopLayout screen_desktop_layout
;
28 GPtrArray
*screen_desktop_names
;
30 static Rect
*area
= NULL
;
31 static Strut
*strut
= NULL
;
33 static void screen_update_area();
35 static gboolean running
;
36 static int another_running(Display
*d
, XErrorEvent
*e
)
39 g_message("A window manager is already running on screen %d",
45 gboolean
screen_annex()
54 old
= XSetErrorHandler(another_running
);
55 XSelectInput(ob_display
, ob_root
, ROOT_EVENTMASK
);
56 XSync(ob_display
, FALSE
);
57 XSetErrorHandler(old
);
61 g_message("Managing screen %d", ob_screen
);
63 /* set the mouse cursor for the root window (the default cursor) */
64 XDefineCursor(ob_display
, ob_root
, ob_cursors
.left_ptr
);
66 /* set the OPENBOX_PID hint */
68 PROP_SET32(ob_root
, openbox_pid
, cardinal
, pid
);
70 /* create the netwm support window */
71 support
= XCreateSimpleWindow(ob_display
, ob_root
, 0, 0, 1, 1, 0, 0, 0);
73 /* set supporting window */
74 PROP_SET32(ob_root
, net_supporting_wm_check
, window
, support
);
76 /* set properties on the supporting window */
77 PROP_SETS(support
, net_wm_name
, utf8
, "Openbox");
78 PROP_SET32(support
, net_supporting_wm_check
, window
, support
);
80 /* set the _NET_SUPPORTED_ATOMS hint */
83 supported
= g_new(Atom
, num_support
);
84 supported
[i
++] = prop_atoms
.net_current_desktop
;
85 supported
[i
++] = prop_atoms
.net_number_of_desktops
;
86 supported
[i
++] = prop_atoms
.net_desktop_geometry
;
87 supported
[i
++] = prop_atoms
.net_desktop_viewport
;
88 supported
[i
++] = prop_atoms
.net_active_window
;
89 supported
[i
++] = prop_atoms
.net_workarea
;
90 supported
[i
++] = prop_atoms
.net_client_list
;
91 supported
[i
++] = prop_atoms
.net_client_list_stacking
;
92 supported
[i
++] = prop_atoms
.net_desktop_names
;
93 supported
[i
++] = prop_atoms
.net_close_window
;
94 supported
[i
++] = prop_atoms
.net_desktop_layout
;
95 supported
[i
++] = prop_atoms
.net_showing_desktop
;
96 supported
[i
++] = prop_atoms
.net_wm_name
;
97 supported
[i
++] = prop_atoms
.net_wm_visible_name
;
98 supported
[i
++] = prop_atoms
.net_wm_icon_name
;
99 supported
[i
++] = prop_atoms
.net_wm_visible_icon_name
;
100 supported
[i
++] = prop_atoms
.net_wm_desktop
;
101 supported
[i
++] = prop_atoms
.net_wm_strut
;
102 supported
[i
++] = prop_atoms
.net_wm_window_type
;
103 supported
[i
++] = prop_atoms
.net_wm_window_type_desktop
;
104 supported
[i
++] = prop_atoms
.net_wm_window_type_dock
;
105 supported
[i
++] = prop_atoms
.net_wm_window_type_toolbar
;
106 supported
[i
++] = prop_atoms
.net_wm_window_type_menu
;
107 supported
[i
++] = prop_atoms
.net_wm_window_type_utility
;
108 supported
[i
++] = prop_atoms
.net_wm_window_type_splash
;
109 supported
[i
++] = prop_atoms
.net_wm_window_type_dialog
;
110 supported
[i
++] = prop_atoms
.net_wm_window_type_normal
;
111 supported
[i
++] = prop_atoms
.net_wm_allowed_actions
;
112 supported
[i
++] = prop_atoms
.net_wm_action_move
;
113 supported
[i
++] = prop_atoms
.net_wm_action_resize
;
114 supported
[i
++] = prop_atoms
.net_wm_action_minimize
;
115 supported
[i
++] = prop_atoms
.net_wm_action_shade
;
116 supported
[i
++] = prop_atoms
.net_wm_action_maximize_horz
;
117 supported
[i
++] = prop_atoms
.net_wm_action_maximize_vert
;
118 supported
[i
++] = prop_atoms
.net_wm_action_fullscreen
;
119 supported
[i
++] = prop_atoms
.net_wm_action_change_desktop
;
120 supported
[i
++] = prop_atoms
.net_wm_action_close
;
121 supported
[i
++] = prop_atoms
.net_wm_state
;
122 supported
[i
++] = prop_atoms
.net_wm_state_modal
;
123 supported
[i
++] = prop_atoms
.net_wm_state_maximized_vert
;
124 supported
[i
++] = prop_atoms
.net_wm_state_maximized_horz
;
125 supported
[i
++] = prop_atoms
.net_wm_state_shaded
;
126 supported
[i
++] = prop_atoms
.net_wm_state_skip_taskbar
;
127 supported
[i
++] = prop_atoms
.net_wm_state_skip_pager
;
128 supported
[i
++] = prop_atoms
.net_wm_state_hidden
;
129 supported
[i
++] = prop_atoms
.net_wm_state_fullscreen
;
130 supported
[i
++] = prop_atoms
.net_wm_state_above
;
131 supported
[i
++] = prop_atoms
.net_wm_state_below
;
132 g_assert(i
== num_support
);
134 supported[] = prop_atoms.net_wm_moveresize;
135 supported[] = prop_atoms.net_wm_moveresize_size_topleft;
136 supported[] = prop_atoms.net_wm_moveresize_size_topright;
137 supported[] = prop_atoms.net_wm_moveresize_size_bottomleft;
138 supported[] = prop_atoms.net_wm_moveresize_size_bottomright;
139 supported[] = prop_atoms.net_wm_moveresize_move;
140 supported[] = prop_atoms.net_wm_action_stick;
143 PROP_SET32A(ob_root
, net_supported
, atom
, supported
, num_support
);
149 void screen_startup()
151 screen_desktop_names
= g_ptr_array_new();
153 /* get the initial size */
156 screen_set_num_desktops(4);
157 screen_set_desktop(0);
159 /* don't start in showing-desktop mode */
160 screen_showing_desktop
= FALSE
;
161 PROP_SET32(ob_root
, net_showing_desktop
, cardinal
, screen_showing_desktop
);
163 screen_update_layout();
166 void screen_shutdown()
169 for (i
= 0; i
< screen_desktop_names
->len
; ++i
)
170 g_free(g_ptr_array_index(screen_desktop_names
, i
));
171 g_ptr_array_free(screen_desktop_names
, TRUE
);
178 /* Set the _NET_DESKTOP_GEOMETRY hint */
179 /* XXX RandR support here? */
182 geometry
[0] = WidthOfScreen(ScreenOfDisplay(ob_display
, ob_screen
));
183 geometry
[1] = HeightOfScreen(ScreenOfDisplay(ob_display
, ob_screen
));
184 PROP_SET32A(ob_root
, net_desktop_geometry
, cardinal
, geometry
, 2);
185 screen_physical_size
.width
= geometry
[0];
186 screen_physical_size
.height
= geometry
[1];
188 if (ob_state
== State_Starting
)
191 screen_update_struts();
193 /* XXX adjust more stuff ? */
196 void screen_set_num_desktops(guint num
)
203 /* move windows on desktops that will no longer exist! */
205 std::list<Client*>::iterator it, end = clients.end();
206 for (it = clients.begin(); it != end; ++it) {
207 unsigned int d = (*it)->desktop();
208 if (d >= num && d != 0xffffffff) {
210 ce.xclient.type = ClientMessage;
211 ce.xclient.message_type = otk::Property::atoms.net_wm_desktop;
212 ce.xclient.display = **otk::display;
213 ce.xclient.window = (*it)->window();
214 ce.xclient.format = 32;
215 ce.xclient.data.l[0] = num - 1;
216 XSendEvent(**otk::display, _info->rootWindow(), false,
217 SubstructureNotifyMask | SubstructureRedirectMask, &ce);
222 old
= screen_num_desktops
;
223 screen_num_desktops
= num
;
224 PROP_SET32(ob_root
, net_number_of_desktops
, cardinal
, num
);
226 /* set the viewport hint */
227 viewport
= g_new0(gulong
, num
* 2);
228 PROP_SET32A(ob_root
, net_desktop_viewport
, cardinal
, viewport
, num
* 2);
231 /* change our struts/area to match */
232 screen_update_struts();
234 /* the number of rows/columns will differ */
235 screen_update_layout();
237 /* may be some unnamed desktops that we need to fill in with names */
238 screen_update_desktop_names();
240 dispatch_ob(Event_Ob_NumDesktops
, num
, old
);
242 /* change our desktop if we're on one that no longer exists! */
243 if (screen_desktop
>= screen_num_desktops
)
244 screen_set_desktop(num
- 1);
247 void screen_set_desktop(guint num
)
252 g_assert(num
< screen_num_desktops
);
254 g_message("Moving to desktop %u", num
);
256 old
= screen_desktop
;
257 screen_desktop
= num
;
258 PROP_SET32(ob_root
, net_current_desktop
, cardinal
, num
);
260 if (old
== num
) return;
262 /* hide windows from bottom to top */
263 for (it
= g_list_last(stacking_list
); it
!= NULL
; it
= it
->prev
) {
264 Client
*c
= it
->data
;
265 if (c
->frame
->visible
&& !client_should_show(c
))
266 engine_frame_hide(c
->frame
);
269 /* show windows from top to bottom */
270 for (it
= stacking_list
; it
!= NULL
; it
= it
->next
) {
271 Client
*c
= it
->data
;
272 if (!c
->frame
->visible
&& client_should_show(c
))
273 engine_frame_show(c
->frame
);
276 dispatch_ob(Event_Ob_Desktop
, num
, old
);
279 void screen_update_layout()
281 unsigned long *data
= NULL
;
284 screen_desktop_layout
.orientation
= prop_atoms
.net_wm_orientation_horz
;
285 screen_desktop_layout
.start_corner
= prop_atoms
.net_wm_topleft
;
286 screen_desktop_layout
.rows
= 1;
287 screen_desktop_layout
.columns
= screen_num_desktops
;
289 if (PROP_GET32A(ob_root
, net_desktop_layout
, cardinal
, data
, 4)) {
290 if (data
[0] == prop_atoms
.net_wm_orientation_vert
)
291 screen_desktop_layout
.orientation
= data
[0];
292 if (data
[3] == prop_atoms
.net_wm_topright
)
293 screen_desktop_layout
.start_corner
= data
[3];
294 else if (data
[3] == prop_atoms
.net_wm_bottomright
)
295 screen_desktop_layout
.start_corner
= data
[3];
296 else if (data
[3] == prop_atoms
.net_wm_bottomleft
)
297 screen_desktop_layout
.start_corner
= data
[3];
299 /* fill in a zero rows/columns */
300 if (!(data
[1] == 0 && data
[2] == 0)) { /* both 0's is bad data.. */
302 data
[1] = (screen_num_desktops
+
303 screen_num_desktops
% data
[2]) / data
[2];
304 } else if (data
[2] == 0) {
305 data
[2] = (screen_num_desktops
+
306 screen_num_desktops
% data
[1]) / data
[1];
308 screen_desktop_layout
.columns
= data
[1];
309 screen_desktop_layout
.rows
= data
[2];
312 /* bounds checking */
313 if (screen_desktop_layout
.orientation
==
314 prop_atoms
.net_wm_orientation_horz
) {
315 if (screen_desktop_layout
.rows
> screen_num_desktops
)
316 screen_desktop_layout
.rows
= screen_num_desktops
;
317 if (screen_desktop_layout
.columns
> ((screen_num_desktops
+
318 screen_num_desktops
%
319 screen_desktop_layout
.rows
) /
320 screen_desktop_layout
.rows
))
321 screen_desktop_layout
.columns
=
322 (screen_num_desktops
+ screen_num_desktops
%
323 screen_desktop_layout
.rows
) /
324 screen_desktop_layout
.rows
;
326 if (screen_desktop_layout
.columns
> screen_num_desktops
)
327 screen_desktop_layout
.columns
= screen_num_desktops
;
328 if (screen_desktop_layout
.rows
> ((screen_num_desktops
+
329 screen_num_desktops
%
330 screen_desktop_layout
.columns
) /
331 screen_desktop_layout
.columns
))
332 screen_desktop_layout
.rows
=
333 (screen_num_desktops
+ screen_num_desktops
%
334 screen_desktop_layout
.columns
) /
335 screen_desktop_layout
.columns
;
341 void screen_update_desktop_names()
345 /* empty the array */
346 for (i
= 0; i
< screen_desktop_names
->len
; ++i
)
347 g_free(g_ptr_array_index(screen_desktop_names
, i
));
348 g_ptr_array_set_size(screen_desktop_names
, 0);
350 PROP_GETSA(ob_root
, net_desktop_names
, utf8
, screen_desktop_names
);
352 while (screen_desktop_names
->len
< screen_num_desktops
)
353 g_ptr_array_add(screen_desktop_names
, g_strdup("Unnamed Desktop"));
356 void screen_show_desktop(gboolean show
)
359 static Window saved_focus
= 0;
361 if (show
== screen_showing_desktop
) return; /* no change */
363 /* save the window focus, and restore it when leaving the show-desktop
365 if (show
&& focus_client
)
366 saved_focus
= focus_client
->window
;
368 screen_showing_desktop
= show
;
372 for (it
= g_list_last(stacking_list
); it
!= NULL
; it
= it
->prev
) {
373 Client
*client
= it
->data
;
374 if (client
->type
== Type_Desktop
)
375 client_focus(client
);
376 else if (client
->frame
->visible
&& !client_should_show(client
))
377 engine_frame_hide(client
->frame
);
381 for (it
= stacking_list
; it
!= NULL
; it
= it
->next
) {
382 Client
*client
= it
->data
;
383 if (!client
->frame
->visible
&& client_should_show(client
))
384 engine_frame_show(client
->frame
);
389 Client
*f
= focus_client
;
390 if (!f
|| f
->type
== Type_Desktop
) {
391 Client
*c
= g_hash_table_lookup(client_map
,
392 (gpointer
)saved_focus
);
393 if (c
) client_focus(c
);
397 show
= !!show
; /* make it boolean */
398 PROP_SET32(ob_root
, net_showing_desktop
, cardinal
, show
);
400 dispatch_ob(Event_Ob_ShowDesktop
, show
, 0);
403 void screen_install_colormap(Client
*client
, gboolean install
)
405 if (client
== NULL
) {
407 XInstallColormap(ob_display
, render_colormap
);
409 XUninstallColormap(ob_display
, render_colormap
);
411 XWindowAttributes wa
;
412 if (XGetWindowAttributes(ob_display
, client
->window
, &wa
)) {
414 XInstallColormap(ob_display
, wa
.colormap
);
416 XUninstallColormap(ob_display
, wa
.colormap
);
421 void screen_update_struts()
428 strut
= g_new0(Strut
, screen_num_desktops
+ 1);
430 for (it
= client_list
; it
; it
= it
->next
) {
431 Client
*c
= it
->data
;
432 if (c
->iconic
) continue; /* these dont count in the strut */
434 if (c
->desktop
== 0xffffffff) {
435 for (i
= 0; i
< screen_num_desktops
; ++i
)
436 STRUT_ADD(strut
[i
], c
->strut
);
438 g_assert(c
->desktop
< screen_num_desktops
);
439 STRUT_ADD(strut
[c
->desktop
], c
->strut
);
441 /* apply to the 'all desktops' strut */
442 STRUT_ADD(strut
[screen_num_desktops
], c
->strut
);
444 screen_update_area();
447 static void screen_update_area()
454 area
= g_new0(Rect
, screen_num_desktops
+ 1);
456 dims
= g_new(unsigned long, 4 * screen_num_desktops
);
457 for (i
= 0; i
< screen_num_desktops
+ 1; ++i
) {
458 Rect old_area
= area
[i
];
461 // reset to the full areas
462 if (isXineramaActive())
463 xineramaUsableArea = getXineramaAreas();
467 RECT_SET(area
[i
], strut
[i
].left
, strut
[i
].top
,
468 screen_physical_size
.width
- (strut
[i
].left
+
470 screen_physical_size
.height
- (strut
[i
].top
+
475 if (isXineramaActive()) {
476 // keep each of the ximerama-defined areas inside the strut
477 RectList::iterator xit, xend = xineramaUsableArea.end();
478 for (xit = xineramaUsableArea.begin(); xit != xend; ++xit) {
479 if (xit->x() < usableArea.x()) {
480 xit->setX(usableArea.x());
481 xit->setWidth(xit->width() - usableArea.x());
483 if (xit->y() < usableArea.y()) {
484 xit->setY(usableArea.y());
485 xit->setHeight(xit->height() - usableArea.y());
487 if (xit->x() + xit->width() > usableArea.width())
488 xit->setWidth(usableArea.width() - xit->x());
489 if (xit->y() + xit->height() > usableArea.height())
490 xit->setHeight(usableArea.height() - xit->y());
495 if (!RECT_EQUAL(old_area
, area
[i
])) {
496 /* the area has changed, adjust all the maximized windows */
498 for (it
= client_list
; it
; it
= it
->next
) {
499 Client
*c
= it
->data
;
500 if (i
< screen_num_desktops
) {
502 client_remaximize(c
);
504 /* the 'all desktops' size */
505 if (c
->desktop
== DESKTOP_ALL
)
506 client_remaximize(c
);
511 /* don't set these for the 'all desktops' area */
512 if (i
< screen_num_desktops
) {
513 dims
[(i
* 4) + 0] = area
[i
].x
;
514 dims
[(i
* 4) + 1] = area
[i
].y
;
515 dims
[(i
* 4) + 2] = area
[i
].width
;
516 dims
[(i
* 4) + 3] = area
[i
].height
;
519 PROP_SET32A(ob_root
, net_workarea
, cardinal
,
520 dims
, 4 * screen_num_desktops
);
524 Rect
*screen_area(guint desktop
)
526 if (desktop
>= screen_num_desktops
) {
527 if (desktop
== DESKTOP_ALL
)
528 return &area
[screen_num_desktops
];
531 return &area
[desktop
];
534 Strut
*screen_strut(guint desktop
)
536 if (desktop
>= screen_num_desktops
) {
537 if (desktop
== DESKTOP_ALL
)
538 return &strut
[screen_num_desktops
];
541 return &strut
[desktop
];