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Add signal emission for monitor connect/disconnect

This commit is contained in:
Cory Burgett 2016-01-27 14:40:04 -05:00
parent 44fcfa2d48
commit 5d27aa812c
2 changed files with 59 additions and 2 deletions
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57
event.c
View File

@ -784,6 +784,52 @@ event_handle_randr_screen_change_notify(xcb_randr_screen_change_notify_event_t *
awesome_restart();
}
/** XRandR event handler for RRNotify subtype XRROutputChangeNotifyEvent
*/
static void
event_handle_randr_output_change_notify(xcb_randr_notify_event_t *ev)
{
if(ev->subCode == XCB_RANDR_NOTIFY_OUTPUT_CHANGE) {
xcb_randr_output_t output = ev->u.oc.output;
uint8_t connection = ev->u.oc.connection;
char *output_name = NULL;
const char *connection_str = NULL;
xcb_randr_get_output_info_reply_t *info = NULL;
lua_State *L = globalconf_get_lua_State();
info = xcb_randr_get_output_info_reply(globalconf.connection,
xcb_randr_get_output_info_unchecked(globalconf.connection,
output,
XCB_CURRENT_TIME),
NULL);
if(!info)
return;
output_name = p_dup((char *)xcb_randr_get_output_info_name(info),
xcb_randr_get_output_info_name_length(info));
switch(connection) {
case XCB_RANDR_CONNECTION_CONNECTED:
connection_str = "Connected";
break;
case XCB_RANDR_CONNECTION_DISCONNECTED:
connection_str = "Disconnected";
break;
default:
connection_str = "Unknown";
break;
}
lua_pushstring(L, output_name);
lua_pushstring(L, connection_str);
signal_object_emit(L, &global_signals, "screen::change", 2);
p_delete(&output_name);
p_delete(&info);
}
}
/** The shape notify event handler.
* \param ev The event.
*/
@ -932,17 +978,22 @@ void event_handle(xcb_generic_event_t *event)
}
static uint8_t randr_screen_change_notify = 0;
static uint8_t randr_output_change_notify = 0;
static uint8_t shape_notify = 0;
static uint8_t xkb_notify = 0;
if(randr_screen_change_notify == 0)
if(randr_screen_change_notify == 0 || randr_output_change_notify == 0)
{
/* check for randr extension */
const xcb_query_extension_reply_t *randr_query;
randr_query = xcb_get_extension_data(globalconf.connection, &xcb_randr_id);
if(randr_query->present)
if(randr_query->present) {
xcb_randr_select_input(globalconf.connection, globalconf.screen->root, XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
randr_screen_change_notify = randr_query->first_event + XCB_RANDR_SCREEN_CHANGE_NOTIFY;
randr_output_change_notify = randr_query->first_event + XCB_RANDR_NOTIFY;
}
}
if(shape_notify == 0)
{
/* check for shape extension */
@ -963,6 +1014,8 @@ void event_handle(xcb_generic_event_t *event)
if (response_type == randr_screen_change_notify)
event_handle_randr_screen_change_notify((void *) event);
if (response_type == randr_output_change_notify)
event_handle_randr_output_change_notify((void *) event);
if (response_type == shape_notify)
event_handle_shape_notify((void *) event);
if (response_type == xkb_notify)

4
luaa.c
View File

@ -592,6 +592,10 @@ luaA_init(xdgHandle* xdg)
* @signal exit
*/
signal_add(&global_signals, "exit");
/**
* @signal screen::change
*/
signal_add(&global_signals, "screen::change");
}
static void