* and _NET_NUMBER_OF_DESKTOPS - 1.
*
*/
-void ewmh_update_current_desktop() {
+void ewmh_update_current_desktop(void) {
Con *focused_ws = con_get_workspace(focused);
Con *output;
uint32_t idx = 0;
/*
* Updates the workarea for each desktop.
*
+ * This function is not called at the moment due to:
+ * http://bugs.i3wm.org/539
+ * http://bugs.i3wm.org/301
+ *
* EWMH: Contains a geometry for each desktop. These geometries specify an area
* that is completely contained within the viewport. Work area SHOULD be used by
* desktop applications to place desktop icons appropriately.
*
*/
-void ewmh_update_workarea() {
+void ewmh_update_workarea(void) {
int num_workspaces = 0, count = 0;
Rect last_rect = {0, 0, 0, 0};
Con *output;
*
*/
void ewmh_update_client_list_stacking(xcb_window_t *stack, int num_windows) {
- DLOG("Updating _NET_CLIENT_LIST_STACKING\n");
xcb_change_property(
conn,
XCB_PROP_MODE_REPLACE,
num_windows,
stack);
}
+
+/*
+ * Set up the EWMH hints on the root window.
+ *
+ */
+void ewmh_setup_hints(void) {
+ xcb_atom_t supported_atoms[] = {
+#define xmacro(atom) A_ ## atom,
+#include "atoms.xmacro"
+#undef xmacro
+ };
+
+ /* Set up the window manager’s name. According to EWMH, section "Root Window
+ * Properties", to indicate that an EWMH-compliant window manager is
+ * present, a child window has to be created (and kept alive as long as the
+ * window manager is running) which has the _NET_SUPPORTING_WM_CHECK and
+ * _NET_WM_ATOMS. */
+ xcb_window_t child_window = xcb_generate_id(conn);
+ xcb_create_window(
+ conn,
+ XCB_COPY_FROM_PARENT, /* depth */
+ child_window, /* window id */
+ root, /* parent */
+ 0, 0, 1, 1, /* dimensions (x, y, w, h) */
+ 0, /* border */
+ XCB_WINDOW_CLASS_INPUT_ONLY, /* window class */
+ XCB_COPY_FROM_PARENT, /* visual */
+ 0,
+ NULL);
+ xcb_change_property(conn, XCB_PROP_MODE_REPLACE, child_window, A__NET_SUPPORTING_WM_CHECK, XCB_ATOM_WINDOW, 32, 1, &child_window);
+ xcb_change_property(conn, XCB_PROP_MODE_REPLACE, child_window, A__NET_WM_NAME, A_UTF8_STRING, 8, strlen("i3"), "i3");
+ xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root, A__NET_SUPPORTING_WM_CHECK, XCB_ATOM_WINDOW, 32, 1, &child_window);
+
+ /* I’m not entirely sure if we need to keep _NET_WM_NAME on root. */
+ xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root, A__NET_WM_NAME, A_UTF8_STRING, 8, strlen("i3"), "i3");
+
+ xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root, A__NET_SUPPORTED, XCB_ATOM_ATOM, 32, 16, supported_atoms);
+}