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xwayland: Create a dummy no_focus_window to use for non-X window focus

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This commit is contained in:
Rémi Bernon 2025-05-23 18:03:57 +02:00 • committed by Simon Ser
parent afe427d149
commit 83a5bdf5d5
2 changed files with 30 additions and 0 deletions
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1
include/xwayland/xwm.h
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@ -115,6 +115,7 @@ struct wlr_xwm {
xcb_connection_t *xcb_conn;
xcb_screen_t *screen;
xcb_window_t window;
xcb_window_t no_focus_window;
xcb_visualid_t visual_id;
xcb_colormap_t colormap;
xcb_render_pictformat_t render_format_id;

29
xwayland/xwm.c
View file

@ -2204,6 +2204,9 @@ void xwm_destroy(struct wlr_xwm *xwm) {
if (xwm->colormap) {
xcb_free_colormap(xwm->xcb_conn, xwm->colormap);
}
if (xwm->no_focus_window) {
xcb_destroy_window(xwm->xcb_conn, xwm->no_focus_window);
}
if (xwm->window) {
xcb_destroy_window(xwm->xcb_conn, xwm->window);
}
@ -2361,6 +2364,31 @@ static void xwm_create_wm_window(struct wlr_xwm *xwm) {
XCB_CURRENT_TIME);
}
static void xwm_create_no_focus_window(struct wlr_xwm *xwm) {
xwm->no_focus_window = xcb_generate_id(xwm->xcb_conn);
uint32_t values[2] = {
1,
XCB_EVENT_MASK_KEY_PRESS |
XCB_EVENT_MASK_KEY_RELEASE |
XCB_EVENT_MASK_FOCUS_CHANGE
};
xcb_create_window(xwm->xcb_conn,
XCB_COPY_FROM_PARENT,
xwm->no_focus_window,
xwm->screen->root,
-100, -100,
1, 1,
0,
XCB_WINDOW_CLASS_COPY_FROM_PARENT,
XCB_COPY_FROM_PARENT,
XCB_CW_OVERRIDE_REDIRECT |
XCB_CW_EVENT_MASK,
values);
xcb_map_window(xwm->xcb_conn, xwm->no_focus_window);
}
// TODO use me to support 32 bit color somehow
static void xwm_get_visual_and_colormap(struct wlr_xwm *xwm) {
xcb_depth_iterator_t d_iter;
@ -2587,6 +2615,7 @@ struct wlr_xwm *xwm_create(struct wlr_xwayland *xwayland, int wm_fd) {
&xwm->shell_v1_destroy);
xwm_create_wm_window(xwm);
xwm_create_no_focus_window(xwm);
xcb_flush(xwm->xcb_conn);