LXR qemu/ui/sdl2-input.c

   1/*
   2 * QEMU SDL display driver
   3 *
   4 * Copyright (c) 2003 Fabrice Bellard
   5 *
   6 * Permission is hereby granted, free of charge, to any person obtaining a copy
   7 * of this software and associated documentation files (the "Software"), to deal
   8 * in the Software without restriction, including without limitation the rights
   9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  10 * copies of the Software, and to permit persons to whom the Software is
  11 * furnished to do so, subject to the following conditions:
  12 *
  13 * The above copyright notice and this permission notice shall be included in
  14 * all copies or substantial portions of the Software.
  15 *
  16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  22 * THE SOFTWARE.
  23 */
  24/* Ported SDL 1.2 code to 2.0 by Dave Airlie. */
  25
  26#include "qemu/osdep.h"
  27#include "ui/console.h"
  28#include "ui/input.h"
  29#include "ui/sdl2.h"
  30#include "trace.h"
  31
  32void sdl2_process_key(struct sdl2_console *scon,
  33                      SDL_KeyboardEvent *ev)
  34{
  35    int qcode;
  36    QemuConsole *con = scon->dcl.con;
  37
  38    if (ev->keysym.scancode >= qemu_input_map_usb_to_qcode_len) {
  39        return;
  40    }
  41    qcode = qemu_input_map_usb_to_qcode[ev->keysym.scancode];
  42    trace_sdl2_process_key(ev->keysym.scancode, qcode,
  43                           ev->type == SDL_KEYDOWN ? "down" : "up");
  44    qkbd_state_key_event(scon->kbd, qcode, ev->type == SDL_KEYDOWN);
  45
  46    if (!qemu_console_is_graphic(con)) {
  47        bool ctrl = qkbd_state_modifier_get(scon->kbd, QKBD_MOD_CTRL);
  48        if (ev->type == SDL_KEYDOWN) {
  49            switch (qcode) {
  50            case Q_KEY_CODE_RET:
  51                kbd_put_keysym_console(con, '\n');
  52                break;
  53            default:
  54                kbd_put_qcode_console(con, qcode, ctrl);
  55                break;
  56            }
  57        }
  58    }
  59}
  60