cleanup scons build flags, many duplicates because because of confusion between CFLAGS/CPPFLAGS/CCFLAGS/CXXFLAGS, devs would set multiple to be on the safe side.

- defines go in CPPFLAGS
- C & C++ flags go in CCFLAGS
- CFLAGS / CXXFLAGS are C OR C++ only.

also commented intended ghost unicode/ascii usage.

1 files changed, 11 insertions, 0 deletions

diff --git a/intern/ghost/GHOST_Types.h b/intern/ghost/GHOST_Types.h
index 78fc3f69c7a..2b5e96a1bf7 100644
--- a/intern/ghost/GHOST_Types.h
+++ b/intern/ghost/GHOST_Types.h
@@ -466,8 +466,19 @@ typedef struct {
 typedef struct {
 	/** The key code. */
 	GHOST_TKey		key;
+
+	/* ascii / utf8: both should always be set when possible,
+	 * - ascii may be '\0' however if the user presses a non ascii key
+	 * - unicode may not be set if the system has no unicode support
+	 *
+	 * These values are intended to be used as follows.
+	 * For text input use unicode when available, fallback to ascii.
+	 * For areas where unicode is not needed, number input for example, always
+	 * use ascii, unicode is ignored - campbell.
+	 */
 	/** The ascii code for the key event ('\0' if none). */
 	char			ascii;
+	/** The unicode character. if the length is 6, not NULL terminated if all 6 are set */
 	char			utf8_buf[6];
 } GHOST_TEventKeyData;