xref: /openbmc/qemu/ui/sdl2-input.c (revision 42fe7499)
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                 kbd_put_keysym_console(s, '\n');
53                 break;
54             default:
55                 kbd_put_qcode_console(s, qcode, ctrl);
56                 break;
57             }
58         }
59     }
60 }
61