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event: handle background changes

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Signed-off-by: Julien Danjou <julien@danjou.info>
This commit is contained in:
Julien Danjou 2008-10-06 11:42:02 +02:00
parent 946b38147e
commit ede5a54355
5 changed files with 52 additions and 4 deletions
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3
awesome.c
View file

@ -484,7 +484,8 @@ main(int argc, char **argv)
{
XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT | XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY
| XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_LEAVE_WINDOW
| XCB_EVENT_MASK_STRUCTURE_NOTIFY,
| XCB_EVENT_MASK_STRUCTURE_NOTIFY
| XCB_EVENT_MASK_PROPERTY_CHANGE,
globalconf.cursor[CurNormal]
};

17
common/xutil.c
View file

@ -427,4 +427,21 @@ xutil_cursor_new(xcb_connection_t *conn, unsigned int cursor_font)
return cursor;
}
/** Convert a root window a physical screen ID.
* \param connection The connection to the X server.
* \param root Root window.
* \return A physical screen number.
*/
int
xutil_root2screen(xcb_connection_t *connection, xcb_window_t root)
{
xcb_screen_iterator_t iter;
int phys_screen = 0;
for(iter = xcb_setup_roots_iterator(xcb_get_setup(connection));
iter.rem && iter.data->root != root; xcb_screen_next(&iter), ++phys_screen);
return phys_screen;
}
// vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80

2
common/xutil.h
View file

@ -143,5 +143,7 @@ xutil_screen_get(xcb_connection_t *c, int screen)
return s;
}
int xutil_root2screen(xcb_connection_t *, xcb_window_t);
#endif
// vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80

4
event.c
View file

@ -511,7 +511,6 @@ event_handle_maprequest(void *data __attribute__ ((unused)),
xcb_query_pointer_reply_t *qp_r = NULL;
xcb_get_geometry_cookie_t geom_c;
xcb_get_geometry_reply_t *geom_r;
xcb_screen_iterator_t iter;
wa_c = xcb_get_window_attributes_unchecked(connection, ev->window);
@ -554,8 +553,7 @@ event_handle_maprequest(void *data __attribute__ ((unused)),
}
for(iter = xcb_setup_roots_iterator(xcb_get_setup(connection)), phys_screen = 0;
iter.rem && iter.data->root != geom_r->root; xcb_screen_next(&iter), ++phys_screen);
phys_screen = xutil_root2screen(connection, geom_r->root);
if(globalconf.xinerama_is_active
&& (qp_r = xcb_query_pointer_reply(connection, qp_c, NULL)))

30
property.c
View file

@ -321,6 +321,32 @@ property_handle_xembed_info(void *data __attribute__ ((unused)),
return 0;
}
static int
property_handle_xrootpmap_id(void *data __attribute__ ((unused)),
xcb_connection_t *connection,
uint8_t state,
xcb_window_t window,
xcb_atom_t name,
xcb_get_property_reply_t *reply)
{
if(globalconf.xinerama_is_active)
for(int screen = 0; screen < globalconf.nscreen; screen++)
{
wibox_array_t *w = &globalconf.screens[screen].wiboxes;
for(int i = 0; i < w->len; i++)
w->tab[i]->need_update = true;
}
else
{
int screen = xutil_root2screen(connection, window);
wibox_array_t *w = &globalconf.screens[screen].wiboxes;
for(int i = 0; i < w->len; i++)
w->tab[i]->need_update = true;
}
return 0;
}
void a_xcb_set_property_handlers(void)
{
/* init */
@ -347,6 +373,10 @@ void a_xcb_set_property_handlers(void)
property_handle_net_wm_strut_partial, NULL);
xcb_property_set_handler(&globalconf.prophs, _NET_WM_ICON, UINT_MAX,
property_handle_net_wm_icon, NULL);
/* background change */
xcb_property_set_handler(&globalconf.prophs, _XROOTPMAP_ID, 1,
property_handle_xrootpmap_id, NULL);
}
// vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80