Function TranslateMessage

SourceX/miniwin/misc_msg.cpp:626–730

}

bool TranslateMessage(const MSG *lpMsg)
{
	if (lpMsg->message == DVL_WM_KEYDOWN) {
		int key = lpMsg->wParam;
		unsigned mod = (DWORD)lpMsg->lParam >> 16;

		bool shift = (mod & KMOD_SHIFT) != 0;
		bool upper = shift != (mod & KMOD_CAPS);

		bool is_alpha = (key >= 'A' && key <= 'Z');
		bool is_numeric = (key >= '0' && key <= '9');
		bool is_control = key == DVL_VK_SPACE || key == DVL_VK_BACK || key == DVL_VK_ESCAPE || key == DVL_VK_TAB || key == DVL_VK_RETURN;
		bool is_oem = (key >= DVL_VK_OEM_1 && key <= DVL_VK_OEM_7);

		if (is_control || is_alpha || is_numeric || is_oem) {
			if (!upper && is_alpha) {
				key = tolower(key);
			} else if (shift && is_numeric) {
				switch (key) {
				case '1':
					key = '!';
					break;
				case '2':
					key = '@';
					break;
				case '3':
					key = '#';
					break;
				case '4':
					key = '$';
					break;
				case '5':
					key = '%';
					break;
				case '6':
					key = '^';
					break;
				case '7':
					key = '&';
					break;
				case '8':
					key = '*';
					break;
				case '9':
					key = '(';
					break;
				case '0':
					key = ')';
					break;
				}
			} else if (is_oem) {
				// XXX: This probably only supports US keyboard layout
				switch (key) {
				case DVL_VK_OEM_1:
					key = shift ? ':' : ';';
					break;
				case DVL_VK_OEM_2:
					key = shift ? '?' : '/';