xwm: Set WM_STATE window property

xprop and gtk+ dnd is now working.
parent f197e9f7
......@@ -443,6 +443,28 @@ our_resource(struct weston_wm *wm, uint32_t id)
return (id & ~setup->resource_id_mask) == setup->resource_id_base;
}
#define ICCCM_WITHDRAWN_STATE 0
#define ICCCM_NORMAL_STATE 1
#define ICCCM_ICONIC_STATE 3
static void
weston_wm_window_set_state(struct weston_wm_window *window, int32_t state)
{
struct weston_wm *wm = window->wm;
uint32_t property[2];
property[0] = state;
property[1] = XCB_WINDOW_NONE;
xcb_change_property(wm->conn,
XCB_PROP_MODE_REPLACE,
window->id,
wm->atom.wm_state,
wm->atom.wm_state,
32, /* format */
2, property);
}
static void
weston_wm_handle_map_request(struct weston_wm *wm, xcb_generic_event_t *event)
{
......@@ -498,6 +520,7 @@ weston_wm_handle_map_request(struct weston_wm *wm, xcb_generic_event_t *event)
xcb_map_window(wm->conn, map_request->window);
xcb_map_window(wm->conn, window->frame_id);
weston_wm_window_set_state(window, ICCCM_NORMAL_STATE);
window->cairo_surface =
cairo_xcb_surface_create_with_xrender_format(wm->conn,
......@@ -555,6 +578,8 @@ weston_wm_handle_unmap_notify(struct weston_wm *wm, xcb_generic_event_t *event)
xcb_reparent_window(wm->conn, window->id, wm->wm_window, 0, 0);
xcb_destroy_window(wm->conn, window->frame_id);
weston_wm_window_set_state(window, ICCCM_WITHDRAWN_STATE);
window->frame_id = XCB_WINDOW_NONE;
if (wm->focus_window == window)
wm->focus_window = NULL;
......@@ -949,6 +974,7 @@ wxs_wm_get_resources(struct weston_wm *wm)
{ "WM_PROTOCOLS", F(atom.wm_protocols) },
{ "WM_TAKE_FOCUS", F(atom.wm_take_focus) },
{ "WM_DELETE_WINDOW", F(atom.wm_delete_window) },
{ "WM_STATE", F(atom.wm_state) },
{ "_NET_WM_NAME", F(atom.net_wm_name) },
{ "_NET_WM_ICON", F(atom.net_wm_icon) },
{ "_NET_WM_STATE", F(atom.net_wm_state) },
......
......@@ -79,6 +79,7 @@ struct weston_wm {
xcb_atom_t wm_protocols;
xcb_atom_t wm_take_focus;
xcb_atom_t wm_delete_window;
xcb_atom_t wm_state;
xcb_atom_t net_wm_name;
xcb_atom_t net_wm_icon;
xcb_atom_t net_wm_state;
......
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