Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com>
		
			
				
	
	
		
			107 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			107 lines
		
	
	
		
			3.4 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. */
 | 
						|
 | 
						|
/* Avoid compiler warning because macro is redefined in SDL_syswm.h. */
 | 
						|
#undef WIN32_LEAN_AND_MEAN
 | 
						|
 | 
						|
#include <SDL.h>
 | 
						|
#include <SDL_syswm.h>
 | 
						|
 | 
						|
#include "qemu-common.h"
 | 
						|
#include "ui/console.h"
 | 
						|
#include "ui/input.h"
 | 
						|
#include "ui/sdl2.h"
 | 
						|
#include "sysemu/sysemu.h"
 | 
						|
 | 
						|
#include "sdl2-keymap.h"
 | 
						|
 | 
						|
static uint8_t modifiers_state[SDL_NUM_SCANCODES];
 | 
						|
 | 
						|
void sdl2_reset_keys(struct sdl2_console *scon)
 | 
						|
{
 | 
						|
    QemuConsole *con = scon ? scon->dcl.con : NULL;
 | 
						|
    int i;
 | 
						|
 | 
						|
    for (i = 0; i < SDL_NUM_SCANCODES; i++) {
 | 
						|
        if (modifiers_state[i]) {
 | 
						|
            int qcode = sdl2_scancode_to_qcode[i];
 | 
						|
            qemu_input_event_send_key_qcode(con, qcode, false);
 | 
						|
            modifiers_state[i] = 0;
 | 
						|
        }
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
void sdl2_process_key(struct sdl2_console *scon,
 | 
						|
                      SDL_KeyboardEvent *ev)
 | 
						|
{
 | 
						|
    int qcode = sdl2_scancode_to_qcode[ev->keysym.scancode];
 | 
						|
    QemuConsole *con = scon ? scon->dcl.con : NULL;
 | 
						|
 | 
						|
    if (!qemu_console_is_graphic(con)) {
 | 
						|
        if (ev->type == SDL_KEYDOWN) {
 | 
						|
            switch (ev->keysym.scancode) {
 | 
						|
            case SDL_SCANCODE_RETURN:
 | 
						|
                kbd_put_keysym_console(con, '\n');
 | 
						|
                break;
 | 
						|
            case SDL_SCANCODE_BACKSPACE:
 | 
						|
                kbd_put_keysym_console(con, QEMU_KEY_BACKSPACE);
 | 
						|
                break;
 | 
						|
            default:
 | 
						|
                kbd_put_qcode_console(con, qcode);
 | 
						|
                break;
 | 
						|
            }
 | 
						|
        }
 | 
						|
        return;
 | 
						|
    }
 | 
						|
 | 
						|
    switch (ev->keysym.scancode) {
 | 
						|
#if 0
 | 
						|
    case SDL_SCANCODE_NUMLOCKCLEAR:
 | 
						|
    case SDL_SCANCODE_CAPSLOCK:
 | 
						|
        /* SDL does not send the key up event, so we generate it */
 | 
						|
        qemu_input_event_send_key_qcode(con, qcode, true);
 | 
						|
        qemu_input_event_send_key_qcode(con, qcode, false);
 | 
						|
        return;
 | 
						|
#endif
 | 
						|
    case SDL_SCANCODE_LCTRL:
 | 
						|
    case SDL_SCANCODE_LSHIFT:
 | 
						|
    case SDL_SCANCODE_LALT:
 | 
						|
    case SDL_SCANCODE_LGUI:
 | 
						|
    case SDL_SCANCODE_RCTRL:
 | 
						|
    case SDL_SCANCODE_RSHIFT:
 | 
						|
    case SDL_SCANCODE_RALT:
 | 
						|
    case SDL_SCANCODE_RGUI:
 | 
						|
        if (ev->type == SDL_KEYUP) {
 | 
						|
            modifiers_state[ev->keysym.scancode] = 0;
 | 
						|
        } else {
 | 
						|
            modifiers_state[ev->keysym.scancode] = 1;
 | 
						|
        }
 | 
						|
        /* fall though */
 | 
						|
    default:
 | 
						|
        qemu_input_event_send_key_qcode(con, qcode,
 | 
						|
                                        ev->type == SDL_KEYDOWN);
 | 
						|
    }
 | 
						|
}
 |