Implement storing WM_CLASS of each client

This commit is contained in:
Michael Stapelberg 2009-03-30 09:39:35 +02:00
parent 12fa69329a
commit e295ab302b
4 changed files with 46 additions and 3 deletions

View File

@ -249,6 +249,9 @@ struct Client {
legacy window names are ignored. */
bool uses_net_wm_name;
/* Holds the WM_CLASS, useful for matching the client in commands */
char *window_class;
/* fullscreen is pretty obvious */
bool fullscreen;

View File

@ -87,6 +87,14 @@ int handle_windowname_change(void *data, xcb_connection_t *conn, uint8_t state,
int handle_windowname_change_legacy(void *data, xcb_connection_t *conn, uint8_t state,
xcb_window_t window, xcb_atom_t atom, xcb_get_property_reply_t *prop);
/**
* Store the window classes for jumping to them later.
*
*/
int handle_windowclass_change(void *data, xcb_connection_t *conn, uint8_t state,
xcb_window_t window, xcb_atom_t atom, xcb_get_property_reply_t *prop);
/**
* Expose event means we should redraw our windows (= title bar)
*

View File

@ -744,8 +744,7 @@ int handle_windowname_change(void *data, xcb_connection_t *conn, uint8_t state,
client->name_len = new_len;
client->uses_net_wm_name = true;
if (old_name != NULL)
free(old_name);
FREE(old_name);
/* If the client is a dock window, we dont need to render anything */
if (client->dock)
@ -827,6 +826,35 @@ int handle_windowname_change_legacy(void *data, xcb_connection_t *conn, uint8_t
return 1;
}
/*
* Updates the clients WM_CLASS property
*
*/
int handle_windowclass_change(void *data, xcb_connection_t *conn, uint8_t state,
xcb_window_t window, xcb_atom_t atom, xcb_get_property_reply_t *prop) {
LOG("window class changed\n");
if (prop == NULL || xcb_get_property_value_length(prop) == 0) {
LOG("prop == NULL\n");
return 1;
}
Client *client = table_get(byChild, window);
if (client == NULL)
return 1;
char *new_class;
if (asprintf(&new_class, "%.*s", xcb_get_property_value_length(prop), (char*)xcb_get_property_value(prop)) == -1) {
perror("Could not get window class");
LOG("Could not get window class\n");
return 1;
}
LOG("changed to %s\n", new_class);
char *old_class = client->window_class;
client->window_class = new_class;
FREE(old_class);
return 1;
}
/*
* Expose event means we should redraw our windows (= title bar)
*

View File

@ -105,6 +105,7 @@ void manage_window(xcb_property_handlers_t *prophs, xcb_connection_t *conn, xcb_
if (attr && geom) {
reparent_window(conn, window, attr->visual, geom->root, geom->depth,
geom->x, geom->y, geom->width, geom->height);
xcb_property_changed(prophs, XCB_PROPERTY_NEW_VALUE, window, WM_CLASS);
xcb_property_changed(prophs, XCB_PROPERTY_NEW_VALUE, window, WM_NAME);
xcb_property_changed(prophs, XCB_PROPERTY_NEW_VALUE, window, WM_NORMAL_HINTS);
xcb_property_changed(prophs, XCB_PROPERTY_NEW_VALUE, window, atoms[_NET_WM_NAME]);
@ -498,6 +499,9 @@ int main(int argc, char *argv[], char *env[]) {
/* Watch WM_NAME (= title of the window in compound text) property for legacy applications */
xcb_watch_wm_name(&prophs, 128, handle_windowname_change_legacy, NULL);
/* Watch WM_CLASS (= class of the window) */
xcb_property_set_handler(&prophs, WM_CLASS, 128, handle_windowclass_change, NULL);
/* Set up the atoms we support */
check_error(conn, xcb_change_property_checked(conn, XCB_PROP_MODE_REPLACE, root, atoms[_NET_SUPPORTED],
ATOM, 32, 7, atoms), "Could not set _NET_SUPPORTED");