Keep logical buttons separate from the hardware ones

The button extraction currently modifies the MTState buttons,
upsetting the semantics in a bad way. This patch adds the logical
button state to the Memory structure, and uses it to compute the
logical button change.

Signed-off-by: Henrik Rydberg <rydberg@euromail.se>

1 files changed, 1 insertions, 0 deletions

diff --git a/src/memory.h b/src/memory.h
index 46dd312..a6c51ec 100644
--- a/src/memory.h
+++ b/src/memory.h
@@ -25,6 +25,7 @@
 #include "mtstate.h"
 
 struct Memory {
+        unsigned btdata;
 };
 
 void init_memory(struct Memory *mem);