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
  32 void 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_IS_TEXT_CONSOLE(con)) {
  47         QemuTextConsole *s = QEMU_TEXT_CONSOLE(con);
  48         bool ctrl = qkbd_state_modifier_get(scon->kbd, QKBD_MOD_CTRL);
  49         if (ev->type == SDL_KEYDOWN) {
  50             switch (qcode) {
  51             case Q_KEY_CODE_RET:
  52                 qemu_text_console_put_keysym(s, '\n');
  53                 break;
  54             default:
  55                 qemu_text_console_put_qcode(s, qcode, ctrl);
  56                 break;
  57             }
  58         }
  59     }
  60 }