PolytreeDE/i3lock-color
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Raise the i3lock window upon visibility notifies

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This commit is contained in:
Michael Stapelberg 2010-07-20 20:30:44 +02:00
parent 9d19a8bb53
commit 4e5c203cd9
2 changed files with 28 additions and 1 deletions
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24
i3lock.c
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@ -163,6 +163,25 @@ static void handle_key_press(xcb_key_press_event_t *event) {
printf("current password = %s\n", password); printf("current password = %s\n", password);
} }
/*
* A visibility notify event will be received when the visibility (= can the
* user view the complete window) changes, so for example when a popup overlays
* some area of the i3lock window.
*
* In this case, we raise our window on top so that the popup (or whatever is
* hiding us) gets hidden.
*
*/
void handle_visibility_notify(xcb_visibility_notify_event_t *event) {
printf("visibility notify (window 0x%08x, state %d)\n", event->window, event->state);
if (event->state != XCB_VISIBILITY_UNOBSCURED) {
printf("window is obscured (not fully visible), raising\n");
uint32_t values[] = { XCB_STACK_MODE_ABOVE };
xcb_configure_window(conn, event->window, XCB_CONFIG_WINDOW_STACK_MODE, values);
xcb_flush(conn);
}
}
/* /*
* Callback function for PAM. We only react on password request callbacks. * Callback function for PAM. We only react on password request callbacks.
* *
@ -351,6 +370,11 @@ int main(int argc, char *argv[]) {
continue; continue;
} }
if (type == XCB_VISIBILITY_NOTIFY) {
handle_visibility_notify((xcb_visibility_notify_event_t*)event);
continue;
}
printf("WARNING: unhandled event of type %d\n", type); printf("WARNING: unhandled event of type %d\n", type);
} }

5
xcb.c
View file

@ -62,7 +62,10 @@ xcb_window_t open_fullscreen_window(xcb_connection_t *conn, xcb_screen_t *scr, c
values[1] = 1; values[1] = 1;
mask |= XCB_CW_EVENT_MASK; mask |= XCB_CW_EVENT_MASK;
values[2] = XCB_EVENT_MASK_EXPOSURE | XCB_EVENT_MASK_KEY_PRESS | XCB_EVENT_MASK_KEY_RELEASE; values[2] = XCB_EVENT_MASK_EXPOSURE |
XCB_EVENT_MASK_KEY_PRESS |
XCB_EVENT_MASK_KEY_RELEASE |
XCB_EVENT_MASK_VISIBILITY_CHANGE;
xcb_create_window(conn, xcb_create_window(conn,
24, 24,