diff mbox

[2/4] vnc: fix ctrl key in vnc terminal emulation

Message ID 1328868600-9025-3-git-send-email-kraxel@redhat.com
State New
Headers show

Commit Message

Gerd Hoffmann Feb. 10, 2012, 10:09 a.m. UTC 
Make the control keys for terminals on the vnc display
(i.e. qemu -vnc :0 -serial vc) work.  Makes the terminals
alot more usable as typing Ctrl-C in your serial console
actually has the desired effect ;)

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 ui/vnc.c |   10 ++++++++--
 1 files changed, 8 insertions(+), 2 deletions(-)
diff mbox

Patch

diff --git a/ui/vnc.c b/ui/vnc.c
index 5752bf8..810582b 100644
--- a/ui/vnc.c
+++ b/ui/vnc.c
@@ -1552,9 +1552,11 @@  static void do_key_event(VncState *vs, int down, int keycode, int sym)
         else
             kbd_put_keycode(keycode | SCANCODE_UP);
     } else {
+        bool numlock = vs->modifiers_state[0x45];
+        bool control = (vs->modifiers_state[0x1d] ||
+                        vs->modifiers_state[0x9d]);
         /* QEMU console emulation */
         if (down) {
-            int numlock = vs->modifiers_state[0x45];
             switch (keycode) {
             case 0x2a:                          /* Left Shift */
             case 0x36:                          /* Right Shift */
@@ -1642,7 +1644,11 @@  static void do_key_event(VncState *vs, int down, int keycode, int sym)
                 break;
 
             default:
-                kbd_put_keysym(sym);
+                if (control) {
+                    kbd_put_keysym(sym & 0x1f);
+                } else {
+                    kbd_put_keysym(sym);
+                }
                 break;
             }
         }