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-rw-r--r--contrib/x11vnc.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/contrib/x11vnc.c b/contrib/x11vnc.c
index 4696126..ed7689f 100644
--- a/contrib/x11vnc.c
+++ b/contrib/x11vnc.c
@@ -238,6 +238,25 @@ void initialize_keycodes() {
keymap = XGetKeyboardMapping(dpy, minkey, (maxkey - minkey + 1),
&syms_per_keycode);
+ /* handle alphabetic char with only one keysym (no upper + lower) */
+ for (i = minkey; i <= maxkey; i++) {
+ X_KeySym lower, upper;
+ /* 2nd one */
+ key = keymap[(i - minkey) * syms_per_keycode + 1];
+ if (key != NoSymbol) {
+ continue;
+ }
+ /* 1st one */
+ key = keymap[(i - minkey) * syms_per_keycode + 0];
+ if (key == NoSymbol) {
+ continue;
+ }
+ XConvertCase(key, &lower, &upper);
+ if (lower != upper) {
+ keymap[(i - minkey) * syms_per_keycode + 0] = lower;
+ keymap[(i - minkey) * syms_per_keycode + 1] = upper;
+ }
+ }
for (i = minkey; i <= maxkey; i++) {
for (j = 0; j < syms_per_keycode; j++) {
key = keymap[ (i - minkey) * syms_per_keycode + j ];