qemu-patch-raspberry4/ui/sdl2-input.c
Gerd Hoffmann 07333e1ca3 kbd-state: use state tracker for sdl2
Use the new keyboard state tracked for sdl2.  We can drop the modifier
state tracking from sdl2.  Also keyup code is simpler, the state tracker
will take care to not send suspious keyup events to the guest.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-id: 20190122092814.14919-4-kraxel@redhat.com
2019-02-05 10:45:44 +01:00

63 lines
2.2 KiB
C

/*
* 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. */
#include "qemu/osdep.h"
#include "qemu-common.h"
#include "ui/console.h"
#include "ui/input.h"
#include "ui/sdl2.h"
#include "sysemu/sysemu.h"
void sdl2_process_key(struct sdl2_console *scon,
SDL_KeyboardEvent *ev)
{
int qcode;
QemuConsole *con = scon ? scon->dcl.con : NULL;
if (ev->keysym.scancode >= qemu_input_map_usb_to_qcode_len) {
return;
}
qcode = qemu_input_map_usb_to_qcode[ev->keysym.scancode];
qkbd_state_key_event(scon->kbd, qcode, ev->type == SDL_KEYDOWN);
if (!qemu_console_is_graphic(con)) {
bool ctrl = qkbd_state_modifier_get(scon->kbd, QKBD_MOD_CTRL);
if (ev->type == SDL_KEYDOWN) {
switch (ev->keysym.scancode) {
case SDL_SCANCODE_RETURN:
kbd_put_keysym_console(con, '\n');
break;
default:
kbd_put_qcode_console(con, qcode, ctrl);
break;
}
}
} else {
qemu_input_event_send_key_qcode(con, qcode,
ev->type == SDL_KEYDOWN);
}
}