Files
qemu/ui/sdl2-input.c
Akihiko Odaki e52a5d40d6 ui/sdl2: Use Linux key codes
QemuInputEvent now stores Linux key codes for key events. Use those
codes directly instead of translating between internal key code
representations.

Signed-off-by: Akihiko Odaki <odaki@rsg.ci.i.u-tokyo.ac.jp>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-ID: <20260520-input-v3-24-7c9e4c7abe34@rsg.ci.i.u-tokyo.ac.jp>
2026-05-25 02:01:35 +04:00

67 lines
2.4 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 "standard-headers/linux/input-event-codes.h"
#include "ui/console.h"
#include "ui/input.h"
#include "ui/sdl2.h"
#include "trace.h"
void sdl2_process_key(struct sdl2_console *scon,
SDL_KeyboardEvent *ev)
{
unsigned int lnx;
QemuConsole *con = scon->dcl.con;
if (ev->keysym.scancode >= qemu_input_map_usb_to_linux_len) {
return;
}
lnx = qemu_input_map_usb_to_linux[ev->keysym.scancode];
trace_sdl2_process_key(ev->keysym.scancode, lnx,
ev->type == SDL_KEYDOWN ? "down" : "up");
qkbd_state_key_event(scon->kbd, lnx, ev->type == SDL_KEYDOWN);
if (QEMU_IS_TEXT_CONSOLE(con)) {
QemuTextConsole *s = QEMU_TEXT_CONSOLE(con);
bool ctrl = qkbd_state_modifier_get(scon->kbd, QKBD_MOD_CTRL);
if (ev->type == SDL_KEYDOWN) {
switch (lnx) {
case KEY_ENTER:
qemu_text_console_put_keysym(s, '\n');
break;
default:
qemu_text_console_put_linux(s, lnx, ctrl);
break;
}
}
}
}
void sdl2_release_modifiers(struct sdl2_console *scon)
{
qkbd_state_lift_all_keys(scon->kbd);
}