Re: [patch 2/3] spice-server: add push_x11_keysym callback to input channel

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On Fri, Oct 11, 2013 at 2:45 PM,  <dietmar@xxxxxxxxxxx> wrote:
> We automatically call the standard callbacks if a server does not implement
> this new callback.
>
> Signed-off-by: Dietmar Maurer <dietmar@xxxxxxxxxxx>
>
> Index: new/server/inputs_channel.c
> ===================================================================
> --- new.orig/server/inputs_channel.c    2013-10-11 10:51:12.000000000 +0200
> +++ new/server/inputs_channel.c 2013-10-11 11:06:36.000000000 +0200
> @@ -224,6 +224,26 @@
>      sif->push_scan_freg(sin, scan);
>  }
>
> +static void kbd_push_x11_keysym(SpiceKbdInstance *sin, uint32_t keysym,
> +                                uint32_t flags, uint8_t code_len, uint8_t *code)
> +{
> +    SpiceKbdInterface *sif;
> +    int i;
> +
> +    if (!sin) {
> +        return;
> +    }
> +    sif = SPICE_CONTAINEROF(sin->base.sif, SpiceKbdInterface, base);
> +
> +    if (sif->push_x11_keysym) {
> +        sif->push_x11_keysym(sin, keysym, flags, code_len, code);
> +    } else {
> +        for (i = 0; i < code_len; i++) {
> +            kbd_push_scan(sin, code[i]);
> +        }
> +    }
> +}
> +
>  static uint8_t kbd_get_leds(SpiceKbdInstance *sin)
>  {
>      SpiceKbdInterface *sif;
> @@ -339,6 +359,11 @@
>          }
>          break;
>      }
> +    case SPICE_MSGC_INPUTS_KEY_X11_KEYSYM: {
> +        SpiceMsgcKeyX11KeySym *msg = (SpiceMsgcKeyX11KeySym *)buf;
> +        kbd_push_x11_keysym(keyboard, msg->keysym, msg->flags, msg->code_len, msg->code);
> +        break;
> +    }
>      case SPICE_MSGC_INPUTS_MOUSE_MOTION: {
>          SpiceMsgcMouseMotion *mouse_motion = (SpiceMsgcMouseMotion *)buf;
>
> @@ -440,18 +465,18 @@
>          leds = kbd_get_leds(keyboard);
>          if ((modifiers->modifiers & SPICE_KEYBOARD_MODIFIER_FLAGS_SCROLL_LOCK) !=
>              (leds & SPICE_KEYBOARD_MODIFIER_FLAGS_SCROLL_LOCK)) {
> -            kbd_push_scan(keyboard, SCROLL_LOCK_SCAN_CODE);
> -            kbd_push_scan(keyboard, SCROLL_LOCK_SCAN_CODE | 0x80);
> +            uint8_t code[] = { SCROLL_LOCK_SCAN_CODE, SCROLL_LOCK_SCAN_CODE | 0x80 };
> +            kbd_push_x11_keysym(keyboard, 0xff14, SPICE_KEYBOARD_FLAG_DOWN|SPICE_KEYBOARD_FLAG_UP, 2, code);
>          }
>          if ((modifiers->modifiers & SPICE_KEYBOARD_MODIFIER_FLAGS_NUM_LOCK) !=
>              (leds & SPICE_KEYBOARD_MODIFIER_FLAGS_NUM_LOCK)) {
> -            kbd_push_scan(keyboard, NUM_LOCK_SCAN_CODE);
> -            kbd_push_scan(keyboard, NUM_LOCK_SCAN_CODE | 0x80);
> +            uint8_t code[] = { NUM_LOCK_SCAN_CODE, NUM_LOCK_SCAN_CODE | 0x8 };
> +            kbd_push_x11_keysym(keyboard, 0xff7f, SPICE_KEYBOARD_FLAG_DOWN|SPICE_KEYBOARD_FLAG_UP, 2, code);
>          }
>          if ((modifiers->modifiers & SPICE_KEYBOARD_MODIFIER_FLAGS_CAPS_LOCK) !=
>              (leds & SPICE_KEYBOARD_MODIFIER_FLAGS_CAPS_LOCK)) {
> -            kbd_push_scan(keyboard, CAPS_LOCK_SCAN_CODE);
> -            kbd_push_scan(keyboard, CAPS_LOCK_SCAN_CODE | 0x80);
> +            uint8_t code[] = { CAPS_LOCK_SCAN_CODE, CAPS_LOCK_SCAN_CODE | 0x80 };
> +            kbd_push_x11_keysym(keyboard, 0xffe5, SPICE_KEYBOARD_FLAG_DOWN|SPICE_KEYBOARD_FLAG_UP, 2, code);
>          }
>          activate_modifiers_watch();
>          break;
> @@ -466,12 +491,31 @@
>
>  static void inputs_relase_keys(void)
>  {
> -    kbd_push_scan(keyboard, 0x2a | 0x80); //LSHIFT
> -    kbd_push_scan(keyboard, 0x36 | 0x80); //RSHIFT
> -    kbd_push_scan(keyboard, 0xe0); kbd_push_scan(keyboard, 0x1d | 0x80); //RCTRL
> -    kbd_push_scan(keyboard, 0x1d | 0x80); //LCTRL
> -    kbd_push_scan(keyboard, 0xe0); kbd_push_scan(keyboard, 0x38 | 0x80); //RALT
> -    kbd_push_scan(keyboard, 0x38 | 0x80); //LALT
> +    uint8_t code[2];
> +
> +    static uint8_t code_lshift[] = { 0x2a | 0x80 };
> +    kbd_push_x11_keysym(keyboard, 0xffe1, SPICE_KEYBOARD_FLAG_UP,
> +                        sizeof(code_lshift), code_lshift);
> +
> +    static uint8_t code_rshift[] =  { 0x36 | 0x80 };
> +    kbd_push_x11_keysym(keyboard, 0xffe2, SPICE_KEYBOARD_FLAG_UP,
> +                        sizeof(code_rshift), code_rshift);
> +
> +    static uint8_t code_lctrl[] = { 0x1d | 0x80 };
> +    kbd_push_x11_keysym(keyboard, 0xffe3, SPICE_KEYBOARD_FLAG_UP,
> +                        sizeof(code_lctrl), code_lctrl);
> +
> +    static uint8_t code_rctl[] = { 0xe0, (0x1d | 0x80) << 8 };
> +    kbd_push_x11_keysym(keyboard, 0xffe4, SPICE_KEYBOARD_FLAG_UP,
> +                        sizeof(code_rctl), code_rctl);
> +
> +    static uint8_t code_lalt[] = { 0x38 | 0x80 };
> +    kbd_push_x11_keysym(keyboard, 0xffe9, SPICE_KEYBOARD_FLAG_UP,
> +                        sizeof(code_lalt), code_lalt);
> +
> +    static uint8_t code_ralt[] = { 0xe0, (0x38 | 0x80) << 8};
> +    kbd_push_x11_keysym(keyboard, 0xfe03, SPICE_KEYBOARD_FLAG_UP,
> +                        sizeof(code_ralt), code_ralt);
>  }
>
>  static void inputs_channel_on_disconnect(RedChannelClient *rcc)
> @@ -637,6 +681,8 @@
>      red_channel_register_client_cbs(&g_inputs_channel->base, &client_cbs);
>
>      red_channel_set_cap(&g_inputs_channel->base, SPICE_INPUTS_CAP_KEY_SCANCODE);
> +    red_channel_set_cap(&g_inputs_channel->base, SPICE_INPUTS_CAP_KEY_X11_KEYSYM);

The cap should only be set if sif->push_x11_keysym != NULL.

>      reds_register_channel(&g_inputs_channel->base);
>
>      if (!(key_modifiers_timer = core->timer_add(key_modifiers_sender, NULL))) {
> Index: new/server/spice.h
> ===================================================================
> --- new.orig/server/spice.h     2013-10-11 10:51:12.000000000 +0200
> +++ new/server/spice.h  2013-10-11 10:53:59.000000000 +0200
> @@ -272,6 +272,8 @@
>
>      void (*push_scan_freg)(SpiceKbdInstance *sin, uint8_t frag);
>      uint8_t (*get_leds)(SpiceKbdInstance *sin);
> +    void (*push_x11_keysym)(SpiceKbdInstance *sin, uint32_t keysym, uint32_t flags,
> +                            uint8_t code_len, uint8_t *code);
>  };
>
>  struct SpiceKbdInstance {
>
> _______________________________________________
> Spice-devel mailing list
> Spice-devel@xxxxxxxxxxxxxxxxxxxxx
> http://lists.freedesktop.org/mailman/listinfo/spice-devel



-- 
Marc-André Lureau
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Spice-devel@xxxxxxxxxxxxxxxxxxxxx
http://lists.freedesktop.org/mailman/listinfo/spice-devel





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