Fix curses interaction with keymaps

The combination of keymap support (-k option) and curses is currently
very broken.  The patch below fixes it by first extending keymap support
to interpret the shift, ctrl, altgr and addupper keywords in keymaps,
and to fix curses into properly using keymaps.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>

1 files changed, 15 insertions, 10 deletions

diff --git a/vnc.c b/vnc.c
index db34b0e2a8..01353a96c8 100644
--- a/vnc.c
+++ b/vnc.c
@@ -1482,9 +1482,9 @@ static void reset_keys(VncState *vs)
     int i;
     for(i = 0; i < 256; i++) {
         if (vs->modifiers_state[i]) {
-            if (i & 0x80)
-                kbd_put_keycode(0xe0);
-            kbd_put_keycode(i | 0x80);
+            if (i & SCANCODE_GREY)
+                kbd_put_keycode(SCANCODE_EMUL0);
+            kbd_put_keycode(i | SCANCODE_UP);
             vs->modifiers_state[i] = 0;
         }
     }
@@ -1492,8 +1492,13 @@ static void reset_keys(VncState *vs)
 
 static void press_key(VncState *vs, int keysym)
 {
-    kbd_put_keycode(keysym2scancode(vs->vd->kbd_layout, keysym) & 0x7f);
-    kbd_put_keycode(keysym2scancode(vs->vd->kbd_layout, keysym) | 0x80);
+    int keycode = keysym2scancode(vs->vd->kbd_layout, keysym) & SCANCODE_KEYMASK;
+    if (keycode & SCANCODE_GREY)
+        kbd_put_keycode(SCANCODE_EMUL0);
+    kbd_put_keycode(keycode & SCANCODE_KEYCODEMASK);
+    if (keycode & SCANCODE_GREY)
+        kbd_put_keycode(SCANCODE_EMUL0);
+    kbd_put_keycode(keycode | SCANCODE_UP);
 }
 
 static void do_key_event(VncState *vs, int down, int keycode, int sym)
@@ -1566,12 +1571,12 @@ static void do_key_event(VncState *vs, int down, int keycode, int sym)
     }
 
     if (is_graphic_console()) {
-        if (keycode & 0x80)
-            kbd_put_keycode(0xe0);
+        if (keycode & SCANCODE_GREY)
+            kbd_put_keycode(SCANCODE_EMUL0);
         if (down)
-            kbd_put_keycode(keycode & 0x7f);
+            kbd_put_keycode(keycode & SCANCODE_KEYCODEMASK);
         else
-            kbd_put_keycode(keycode | 0x80);
+            kbd_put_keycode(keycode | SCANCODE_UP);
     } else {
         /* QEMU console emulation */
         if (down) {
@@ -1679,7 +1684,7 @@ static void key_event(VncState *vs, int down, uint32_t sym)
         lsym = lsym - 'A' + 'a';
     }
 
-    keycode = keysym2scancode(vs->vd->kbd_layout, lsym & 0xFFFF);
+    keycode = keysym2scancode(vs->vd->kbd_layout, lsym & 0xFFFF) & SCANCODE_KEYMASK;
     do_key_event(vs, down, keycode, sym);
 }