[Qemu-devel] [PATCH 3/4] adb.c: NO_KEY

[Programmingkid]

Sets keys that are not supported by ADB to an unusable value of 0xff.

Signed-off-by: John Arbuckle <address@hidden>
---
 hw/input/adb.c | 32 +++++++++++++++++++-------------
 1 file changed, 19 insertions(+), 13 deletions(-)

diff --git a/hw/input/adb.c b/hw/input/adb.c
index 3bfa686..8413db9 100644
--- a/hw/input/adb.c
+++ b/hw/input/adb.c
@@ -62,6 +62,9 @@ do { printf("ADB: " fmt , ## __VA_ARGS__); } while (0)
 /* error codes */
 #define ADB_RET_NOTPRESENT (-2)
 
+/* The adb keyboard doesn't have every key imaginable */
+#define NO_KEY 0xff
+
 static void adb_device_reset(ADBDevice *d)
 {
     qdev_reset_all(DEVICE(d));
@@ -192,6 +195,9 @@ typedef struct ADBKeyboardClass {
 
 int qcode_to_adb_keycode[] = {
 
+     /* Make sure future additions are automatically set to NO_KEY */
+    [0 ... 0xff]               = NO_KEY,
+
     [Q_KEY_CODE_SHIFT]         = ADB_KEY_LEFT_SHIFT,
     [Q_KEY_CODE_SHIFT_R]       = ADB_KEY_RIGHT_SHIFT,
     [Q_KEY_CODE_ALT]           = ADB_KEY_LEFT_OPTION,
@@ -309,19 +315,19 @@ int qcode_to_adb_keycode[] = {
     [Q_KEY_CODE_PGUP]          = ADB_KEY_PAGE_UP,
     [Q_KEY_CODE_PGDN]          = ADB_KEY_PAGE_DOWN,
 
-    [Q_KEY_CODE_LESS]          = 0,
-    [Q_KEY_CODE_STOP]          = 0,
-    [Q_KEY_CODE_AGAIN]         = 0,
-    [Q_KEY_CODE_PROPS]         = 0,
-    [Q_KEY_CODE_UNDO]          = 0,
-    [Q_KEY_CODE_FRONT]         = 0,
-    [Q_KEY_CODE_COPY]          = 0,
-    [Q_KEY_CODE_OPEN]          = 0,
-    [Q_KEY_CODE_PASTE]         = 0,
-    [Q_KEY_CODE_FIND]          = 0,
-    [Q_KEY_CODE_CUT]           = 0,
-    [Q_KEY_CODE_LF]            = 0,
-    [Q_KEY_CODE_COMPOSE]       = 0,
+    [Q_KEY_CODE_LESS]          = NO_KEY,
+    [Q_KEY_CODE_STOP]          = NO_KEY,
+    [Q_KEY_CODE_AGAIN]         = NO_KEY,
+    [Q_KEY_CODE_PROPS]         = NO_KEY,
+    [Q_KEY_CODE_UNDO]          = NO_KEY,
+    [Q_KEY_CODE_FRONT]         = NO_KEY,
+    [Q_KEY_CODE_COPY]          = NO_KEY,
+    [Q_KEY_CODE_OPEN]          = NO_KEY,
+    [Q_KEY_CODE_PASTE]         = NO_KEY,
+    [Q_KEY_CODE_FIND]          = NO_KEY,
+    [Q_KEY_CODE_CUT]           = NO_KEY,
+    [Q_KEY_CODE_LF]            = NO_KEY,
+    [Q_KEY_CODE_COMPOSE]       = NO_KEY,
 };
 
 static void adb_kbd_put_keycode(void *opaque, int keycode)
-- 
2.7.2