cInput: Added _EVENT_CTRL and CTRL_KEY() Macro

_EVENT_CTRL triggers, when CTRL + key has been pressed.
Compare to CTRL_KEY( char )

_EVENT_TERM is still usable, but use is discouraged

1 files changed, 10 insertions, 5 deletions

diff --git a/src/cInput.h b/src/cInput.h
index dd9866c..3507959 100644
--- a/src/cInput.h
+++ b/src/cInput.h
@@ -13,12 +13,16 @@
 	#error "Platforn not supported"
 #endif
 
-#define _EVENT_NULL	 0
-#define _EVENT_CHAR	 1
+//Macro, to get keycode of Ctrl-(k)
+#define CTRL_KEY(k) ((k) & 0x1f)
+
+#define _EVENT_NULL		0
+#define _EVENT_CHAR		1
 #define _EVENT_KEY		2
-#define _EVENT_MOUSE	3
-#define _EVENT_TERM	 4
+#define _EVENT_MOUSE		3
+#define _EVENT_TERM		4 //Obsolete
 #define _EVENT_FUNCTION1	5
+#define _EVENT_CTRL		6
 
 struct sInputEvent
 {
@@ -48,8 +52,9 @@ public:
 	* * _EVENT_CHAR: A Key was pressed, stored in .c
 	* * _EVENT_KEY: Escape sequence recorded, stored in .c without escape char
 	* * _EVENT_MOUSE: Console registered click at (.x, .y) with origin at (0,0) (top left). Mouse button stored in b.
-	* * _EVENT_TERM: Console registered Ctrl+C
+	* * _EVENT_TERM: Console registered Ctrl+C. **OBSOLETE** use _EVENT_CTRL
 	* * _EVENT_FUNCTION1: First few (4?) F-Keys. The rest of the F-Keys is handles by another ESC-Sequence!
+	* * _EVENT_CTRL: Ctrl-key combination was pressed. Use CTRL_KEY( ) Macro to compare
 	*/
 	sInputEvent poll();