コード例 #1
0
ファイル: SDL_dibevents.c プロジェクト: Brennan123/SDL-1.2
static SDL_keysym *TranslateKey(WPARAM vkey, UINT scancode, SDL_keysym *keysym, int pressed)
{
	/* Set the keysym information */
	keysym->scancode = (unsigned char) scancode;
	keysym->mod = KMOD_NONE;
	keysym->unicode = 0;
	
	if ((vkey == VK_RETURN) && (scancode & 0x100)) {
		/* No VK_ code for the keypad enter key */
		keysym->sym = SDLK_KP_ENTER;
	}
	else {
		keysym->sym = VK_keymap[SDL_MapVirtualKey(scancode, vkey)];
	}

	if ( pressed && SDL_TranslateUNICODE ) {
#ifdef NO_GETKEYBOARDSTATE
		/* Uh oh, better hope the vkey is close enough.. */
		if((keysym->sym == vkey) || (vkey > 0x7f))
		keysym->unicode = vkey;
#else
		BYTE	keystate[256];
		Uint16	wchars[2];

		GetKeyboardState(keystate);
		/* Numlock isn't taken into account in ToUnicode,
		 * so we handle it as a special case here */
		if ((keystate[VK_NUMLOCK] & 1) && vkey >= VK_NUMPAD0 && vkey <= VK_NUMPAD9)
		{
			keysym->unicode = vkey - VK_NUMPAD0 + '0';
		}
		else if (SDL_ToUnicode((UINT)vkey, scancode, keystate, wchars, sizeof(wchars)/sizeof(wchars[0]), 0) > 0)
		{
			keysym->unicode = wchars[0];
		}
#endif /* NO_GETKEYBOARDSTATE */
	}

#if 0
	{
		HKL     hLayoutCurrent = GetKeyboardLayout(0);
		int     sc = scancode & 0xFF;

		printf("SYM:%d, VK:0x%02X, SC:0x%04X, US:(1:0x%02X, 3:0x%02X), "
			"Current:(1:0x%02X, 3:0x%02X)\n",
			keysym->sym, vkey, scancode,
			MapVirtualKeyEx(sc, 1, hLayoutUS),
			MapVirtualKeyEx(sc, 3, hLayoutUS),
			MapVirtualKeyEx(sc, 1, hLayoutCurrent),
			MapVirtualKeyEx(sc, 3, hLayoutCurrent)
		);
	}
#endif
	return(keysym);
}
コード例 #2
0
static SDL_keysym *TranslateKey(WPARAM vkey, UINT scancode, SDL_keysym *keysym, int pressed)
{
	
	keysym->scancode = (unsigned char) scancode;
	keysym->mod = KMOD_NONE;
	keysym->unicode = 0;
	
	if ((vkey == VK_RETURN) && (scancode & 0x100)) {
		
		keysym->sym = SDLK_KP_ENTER;
	}
	else {
		keysym->sym = VK_keymap[SDL_MapVirtualKey(scancode, vkey)];
	}

	if ( pressed && SDL_TranslateUNICODE ) {
#ifdef NO_GETKEYBOARDSTATE
		
		if((keysym->sym == vkey) || (vkey > 0x7f))
		keysym->unicode = vkey;
#else
		BYTE	keystate[256];
		Uint16	wchars[2];

		GetKeyboardState(keystate);
		if ((keystate[VK_NUMLOCK] & 1) && vkey >= VK_NUMPAD0 && vkey <= VK_NUMPAD9)
		{
			keysym->unicode = vkey - VK_NUMPAD0 + '0';
		}
		else if (SDL_ToUnicode((UINT)vkey, scancode, keystate, wchars, sizeof(wchars)/sizeof(wchars[0]), 0) > 0)
		{
			keysym->unicode = wchars[0];
		}
#endif 
	}

#if 0
	{
		HKL     hLayoutCurrent = GetKeyboardLayout(0);
		int     sc = scancode & 0xFF;

		printf("SYM:%d, VK:0x%02X, SC:0x%04X, US:(1:0x%02X, 3:0x%02X), "
			"Current:(1:0x%02X, 3:0x%02X)\n",
			keysym->sym, vkey, scancode,
			MapVirtualKeyEx(sc, 1, hLayoutUS),
			MapVirtualKeyEx(sc, 3, hLayoutUS),
			MapVirtualKeyEx(sc, 1, hLayoutCurrent),
			MapVirtualKeyEx(sc, 3, hLayoutCurrent)
		);
	}
#endif
	return(keysym);
}