From b52482705e805021c5c37a9139c60e63409a08f2 Mon Sep 17 00:00:00 2001 From: Guillaume Maudoux Date: Mon, 11 Apr 2016 15:00:47 +0200 Subject: [PATCH] Avoid hazardous casting. --- src/floating.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/src/floating.c b/src/floating.c index 094d0e88..17a99638 100644 --- a/src/floating.c +++ b/src/floating.c @@ -621,7 +621,7 @@ void floating_resize_window(Con *con, const bool proportional, con->scratchpad_state = SCRATCHPAD_CHANGED; } -/* As endorsed by “ASSOCIATING CUSTOM DATA WITH A WATCHER” in ev(3) */ +/* Custom data structure used to track dragging-related events. */ struct drag_x11_cb { ev_check check; @@ -643,7 +643,7 @@ struct drag_x11_cb { }; static void xcb_drag_check_cb(EV_P_ ev_check *w, int revents) { - struct drag_x11_cb *dragloop = (struct drag_x11_cb *)w; + struct drag_x11_cb *dragloop = (struct drag_x11_cb *)w->data; xcb_motion_notify_event_t *last_motion_notify = NULL; xcb_generic_event_t *event; @@ -786,6 +786,7 @@ drag_result_t drag_pointer(Con *con, const xcb_button_press_event_t *event, xcb_ if (con) loop.old_rect = con->rect; ev_check_init(check, xcb_drag_check_cb); + check->data = &loop; main_set_x11_cb(false); ev_check_start(main_loop, check); -- 2.39.5