Introduce convenience function for device dimensions

The capability names are rather lengthy; this patch adds convenience
functions for the dimension capabilities.

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

1 files changed, 3 insertions, 0 deletions

diff --git a/src/capabilities.h b/src/capabilities.h
index 66ce29b..dc257ce 100644
--- a/src/capabilities.h
+++ b/src/capabilities.h
@@ -41,6 +41,9 @@ struct Capabilities {
 };
 
 int read_capabilities(struct Capabilities *cap, int fd);
+int get_cap_xsize(const struct Capabilities *cap);
+int get_cap_ysize(const struct Capabilities *cap);
+
 void output_capabilities(const struct Capabilities *cap);
 
 #endif