2 * QEMU SDL display driver
4 * Copyright (c) 2003 Fabrice Bellard
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:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
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
24 /* Ported SDL 1.2 code to 2.0 by Dave Airlie. */
26 #include "qemu/osdep.h"
27 #include "qemu-common.h"
28 #include "ui/console.h"
31 #include "sysemu/sysemu.h"
33 static uint8_t modifiers_state
[SDL_NUM_SCANCODES
];
35 void sdl2_reset_keys(struct sdl2_console
*scon
)
37 QemuConsole
*con
= scon
? scon
->dcl
.con
: NULL
;
41 i
< SDL_NUM_SCANCODES
&& i
< qemu_input_map_usb_to_qcode_len
;
43 if (modifiers_state
[i
]) {
44 int qcode
= qemu_input_map_usb_to_qcode
[i
];
45 qemu_input_event_send_key_qcode(con
, qcode
, false);
46 modifiers_state
[i
] = 0;
51 void sdl2_process_key(struct sdl2_console
*scon
,
52 SDL_KeyboardEvent
*ev
)
55 QemuConsole
*con
= scon
? scon
->dcl
.con
: NULL
;
57 if (ev
->keysym
.scancode
>= qemu_input_map_usb_to_qcode_len
) {
61 qcode
= qemu_input_map_usb_to_qcode
[ev
->keysym
.scancode
];
63 /* modifier state tracking */
64 switch (ev
->keysym
.scancode
) {
66 case SDL_SCANCODE_NUMLOCKCLEAR
:
67 case SDL_SCANCODE_CAPSLOCK
:
68 /* SDL does not send the key up event, so we generate it */
69 qemu_input_event_send_key_qcode(con
, qcode
, true);
70 qemu_input_event_send_key_qcode(con
, qcode
, false);
73 case SDL_SCANCODE_LCTRL
:
74 case SDL_SCANCODE_LSHIFT
:
75 case SDL_SCANCODE_LALT
:
76 case SDL_SCANCODE_LGUI
:
77 case SDL_SCANCODE_RCTRL
:
78 case SDL_SCANCODE_RSHIFT
:
79 case SDL_SCANCODE_RALT
:
80 case SDL_SCANCODE_RGUI
:
81 if (ev
->type
== SDL_KEYUP
) {
82 modifiers_state
[ev
->keysym
.scancode
] = 0;
84 modifiers_state
[ev
->keysym
.scancode
] = 1;
92 if (!qemu_console_is_graphic(con
)) {
93 bool ctrl
= (modifiers_state
[SDL_SCANCODE_LCTRL
] ||
94 modifiers_state
[SDL_SCANCODE_RCTRL
]);
95 if (ev
->type
== SDL_KEYDOWN
) {
96 switch (ev
->keysym
.scancode
) {
97 case SDL_SCANCODE_RETURN
:
98 kbd_put_keysym_console(con
, '\n');
101 kbd_put_qcode_console(con
, qcode
, ctrl
);
106 qemu_input_event_send_key_qcode(con
, qcode
,
107 ev
->type
== SDL_KEYDOWN
);