Re: [Qemu-devel] [PATCH 03/10] sdl2: move keyboard input code to new sdl2-input.c

[Max Reitz <mreitz@redhat.com>]

On 2014-12-11 at 11:49, Gerd Hoffmann wrote:
> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
> ---
>   include/ui/sdl2.h |   4 +++
>   ui/Makefile.objs  |   2 +-
>   ui/sdl2-input.c   | 106 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
>   ui/sdl2.c         |  75 ++------------------------------------
>   4 files changed, 114 insertions(+), 73 deletions(-)
>   create mode 100644 ui/sdl2-input.c
>
> diff --git a/include/ui/sdl2.h b/include/ui/sdl2.h
> index 7f91a75..e1c304a 100644
> --- a/include/ui/sdl2.h
> +++ b/include/ui/sdl2.h
> @@ -9,3 +9,7 @@ struct sdl2_console {
>       int x, y;
>       int hidden;
>   };
> +
> +void sdl2_reset_keys(struct sdl2_console *scon);
> +void sdl2_process_key(struct sdl2_console *scon,
> +                      SDL_KeyboardEvent *ev);
> diff --git a/ui/Makefile.objs b/ui/Makefile.objs
> index b25e85f..011c5bb 100644
> --- a/ui/Makefile.objs
> +++ b/ui/Makefile.objs
> @@ -20,7 +20,7 @@ ifeq ($(CONFIG_SDLABI),1.2)
>   sdl.mo-objs := sdl.o sdl_zoom.o
>   endif
>   ifeq ($(CONFIG_SDLABI),2.0)
> -sdl.mo-objs := sdl2.o
> +sdl.mo-objs := sdl2.o sdl2-input.o
>   endif
>   sdl.mo-cflags := $(SDL_CFLAGS)
>   
> diff --git a/ui/sdl2-input.c b/ui/sdl2-input.c
> new file mode 100644
> index 0000000..6702e8e
> --- /dev/null
> +++ b/ui/sdl2-input.c
> @@ -0,0 +1,106 @@
> +/*
> + * QEMU SDL display driver
> + *
> + * Copyright (c) 2003 Fabrice Bellard
> + *
> + * Permission is hereby granted, free of charge, to any person obtaining a copy
> + * of this software and associated documentation files (the "Software"), to deal
> + * in the Software without restriction, including without limitation the rights
> + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
> + * copies of the Software, and to permit persons to whom the Software is
> + * furnished to do so, subject to the following conditions:
> + *
> + * The above copyright notice and this permission notice shall be included in
> + * all copies or substantial portions of the Software.
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
> + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
> + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
> + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
> + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
> + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
> + * THE SOFTWARE.
> + */
> +/* Ported SDL 1.2 code to 2.0 by Dave Airlie. */
> +
> +/* Avoid compiler warning because macro is redefined in SDL_syswm.h. */
> +#undef WIN32_LEAN_AND_MEAN
> +
> +#include <SDL.h>
> +#include <SDL_syswm.h>
> +
> +#include "qemu-common.h"
> +#include "ui/console.h"
> +#include "ui/input.h"
> +#include "ui/sdl2.h"
> +#include "sysemu/sysemu.h"
> +
> +#include "sdl2-keymap.h"
> +
> +static uint8_t modifiers_state[SDL_NUM_SCANCODES];
> +
> +void sdl2_reset_keys(struct sdl2_console *scon)
> +{
> +    QemuConsole *con = scon ? scon->dcl.con : NULL;
> +    int i;
> +
> +    for (i = 0; i < 256; i++) {

Should this be SDL_NUM_SCANCODES?

> +        if (modifiers_state[i]) {
> +            int qcode = sdl2_scancode_to_qcode[i];
> +            qemu_input_event_send_key_qcode(con, qcode, false);
> +            modifiers_state[i] = 0;
> +        }
> +    }
> +}

Max