From f06b95fbf08375f0447b63e8cfa05b55272f0e52 Mon Sep 17 00:00:00 2001
From: Antti Korpi
Date: Sun, 22 Mar 2020 22:35:00 +0100
Subject: Select for XI_RawKeyRelease at mask, not mainloop

Saves cycles.
---
 xkbcat.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/xkbcat.c b/xkbcat.c
index ffc39a7..b8c0109 100644
--- a/xkbcat.c
+++ b/xkbcat.c
@@ -66,7 +66,7 @@ int main(int argc, char * argv[]) {
     m.mask_len = XIMaskLen(XI_LASTEVENT);
     m.mask = calloc(m.mask_len, sizeof(char));
     XISetMask(m.mask, XI_RawKeyPress);
-    XISetMask(m.mask, XI_RawKeyRelease);
+    if (printKeyUps) XISetMask(m.mask, XI_RawKeyRelease);
     XISelectEvents(disp, root, &m, 1);
     XSync(disp, false);
     free(m.mask);
@@ -80,7 +80,7 @@ int main(int argc, char * argv[]) {
                 cookie->type == GenericEvent &&
                 cookie->extension == xiOpcode) {
             switch (cookie->evtype) {
-                case XI_RawKeyRelease: if (!printKeyUps) continue;
+                case XI_RawKeyRelease:
                 case XI_RawKeyPress: {
                     XIRawEvent *ev = cookie->data;
 
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