From: Michael Stapelberg <michael@stapelberg.de>
Date: Tue, 19 May 2009 11:51:03 +0000 (+0200)
Subject: Bugfix: keypress: Only use the lower 8 bits of the mask so that mouse buttons are... 
X-Git-Tag: 3.c~83
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=77ab4c0b107e6f7ef0ac016da407509ea2c486e7;p=i3%2Fi3

Bugfix: keypress: Only use the lower 8 bits of the mask so that mouse buttons are filtered out (Thanks Mirko)

Sometimes, when the mouse button gets stuck, state contains the bit for
BUTTON_MASK_1 (or other buttons). We filter them out to continue processing
keys correctly.
---

diff --git a/src/handlers.c b/src/handlers.c
index c1a55893..f801532c 100644
--- a/src/handlers.c
+++ b/src/handlers.c
@@ -109,6 +109,10 @@ int handle_key_press(void *ignored, xcb_connection_t *conn, xcb_key_press_event_
         /* Remove the numlock bit, all other bits are modifiers we can bind to */
         uint16_t state_filtered = event->state & ~(xcb_numlock_mask | XCB_MOD_MASK_LOCK);
 
+        /* Only use the lower 8 bits of the state (modifier masks) so that mouse
+         * button masks are filtered out */
+        state_filtered &= 0xFF;
+
         /* Find the binding */
         Binding *bind;
         TAILQ_FOREACH(bind, &bindings, bindings)