RetroArch/gfx/context/win32_common.c
2014-01-01 01:50:59 +01:00

86 lines
2.8 KiB
C

/* RetroArch - A frontend for libretro.
* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
*
* RetroArch is free software: you can redistribute it and/or modify it under the terms
* of the GNU General Public License as published by the Free Software Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with RetroArch.
* If not, see <http://www.gnu.org/licenses/>.
*/
#include "../../general.h"
#include "../../input/keyboard_line.h"
#include "win32_common.h"
#include "../../input/input_common.h"
LRESULT win32_handle_keyboard_event(HWND hwnd, UINT message, WPARAM wparam, LPARAM lparam)
{
uint16_t mod = 0;
mod |= (GetKeyState(VK_SHIFT) & 0x80) ? RETROKMOD_SHIFT : 0;
mod |= (GetKeyState(VK_CONTROL) & 0x80) ? RETROKMOD_CTRL : 0;
mod |= (GetKeyState(VK_MENU) & 0x80) ? RETROKMOD_ALT : 0;
mod |= (GetKeyState(VK_CAPITAL) & 0x81) ? RETROKMOD_CAPSLOCK : 0;
mod |= (GetKeyState(VK_SCROLL) & 0x81) ? RETROKMOD_SCROLLOCK : 0;
mod |= ((GetKeyState(VK_LWIN) | GetKeyState(VK_RWIN)) & 0x80) ? RETROKMOD_META : 0;
switch (message)
{
// Seems to be hard to synchronize WM_CHAR and WM_KEYDOWN properly.
case WM_CHAR:
{
input_keyboard_event(true, RETROK_UNKNOWN, wparam, mod);
return TRUE;
}
case WM_KEYDOWN:
{
// DirectInput uses scancodes directly.
unsigned scancode = (lparam >> 16) & 0xff;
unsigned keycode = input_translate_keysym_to_rk(scancode);
input_keyboard_event(true, keycode, 0, mod);
return 0;
}
case WM_KEYUP:
{
// DirectInput uses scancodes directly.
unsigned scancode = (lparam >> 16) & 0xff;
unsigned keycode = input_translate_keysym_to_rk(scancode);
input_keyboard_event(false, keycode, 0, mod);
return 0;
}
case WM_SYSKEYUP:
{
unsigned scancode = (lparam >> 16) & 0xff;
unsigned keycode = input_translate_keysym_to_rk(scancode);
input_keyboard_event(false, keycode, 0, mod);
return 0;
}
case WM_SYSKEYDOWN:
{
unsigned scancode = (lparam >> 16) & 0xff;
unsigned keycode = input_translate_keysym_to_rk(scancode);
input_keyboard_event(true, keycode, 0, mod);
switch (wparam)
{
case VK_F10:
case VK_MENU:
case VK_RSHIFT:
return 0;
}
break;
}
}
return DefWindowProc(hwnd, message, wparam, lparam);
}