debian/patches/pve/0003-vnc-altgr-emulation.patch

   1 From cf2ef62fc7d4ff7e64eed5a01e499c91b62121b9 Mon Sep 17 00:00:00 2001
   2 From: Wolfgang Bumiller <w.bumiller@proxmox.com>
   3 Date: Wed, 9 Dec 2015 14:17:38 +0100
   4 Subject: [PATCH 03/47] vnc: altgr emulation
   5
   6 ---
   7  ui/vnc.c | 26 +++++++++++++++++++++++++-
   8  1 file changed, 25 insertions(+), 1 deletion(-)
   9
  10 diff --git a/ui/vnc.c b/ui/vnc.c
  11 index 76a3273..b9f36b5 100644
  12 --- a/ui/vnc.c
  13 +++ b/ui/vnc.c
  14 @@ -1733,6 +1733,10 @@ static void kbd_leds(void *opaque, int ledstate)
  15
  16  static void do_key_event(VncState *vs, int down, int keycode, int sym)
  17  {
  18 +    int mods =  keycode & 0xf00;
  19 +
  20 +    keycode &= SCANCODE_KEYMASK;
  21 +
  22      /* QEMU console switch */
  23      switch(keycode) {
  24      case 0x2a:                          /* Left Shift */
  25 @@ -1813,8 +1817,27 @@ static void do_key_event(VncState *vs, int down, int keycode, int sym)
  26      }
  27
  28      if (qemu_console_is_graphic(NULL)) {
  29 +
  30 +       /* our java vnc client never sends ALTGR, so we create
  31 +          an artificial up/down event */
  32 +
  33 +       int emul_altgr = (mods & SCANCODE_ALTGR) &&
  34 +           !vs->modifiers_state[0xb8];
  35 +
  36 +       if (emul_altgr) {
  37 +            reset_keys(vs);
  38 +            qemu_input_event_send_key_number(vs->vd->dcl.con, 0xb8, true);
  39 +            qemu_input_event_send_key_delay(vs->vd->key_delay_ms);
  40 +       }
  41 +
  42          qemu_input_event_send_key_number(vs->vd->dcl.con, keycode, down);
  43          qemu_input_event_send_key_delay(vs->vd->key_delay_ms);
  44 +
  45 +       if (emul_altgr) {
  46 +             qemu_input_event_send_key_number(vs->vd->dcl.con, 0xb8, false);
  47 +             qemu_input_event_send_key_delay(vs->vd->key_delay_ms);
  48 +       }
  49 +
  50      } else {
  51          bool numlock = vs->modifiers_state[0x45];
  52          bool control = (vs->modifiers_state[0x1d] ||
  53 @@ -1954,7 +1977,8 @@ static void key_event(VncState *vs, int down, uint32_t sym)
  54          lsym = lsym - 'A' + 'a';
  55      }
  56
  57 -    keycode = keysym2scancode(vs->vd->kbd_layout, lsym & 0xFFFF) & SCANCODE_KEYMASK;
  58 +    keycode = keysym2scancode(vs->vd->kbd_layout, lsym & 0xFFFF);
  59 +
  60      trace_vnc_key_event_map(down, sym, keycode, code2name(keycode));
  61      do_key_event(vs, down, keycode, sym);
  62  }
  63 --
  64 2.1.4
  65