1 files changed, 144 insertions, 0 deletions
diff --git a/contrib/replxx/src/windows.cxx b/contrib/replxx/src/windows.cxx
new file mode 100644
index 0000000..715292c
--- /dev/null
+++ b/contrib/replxx/src/windows.cxx
@@ -0,0 +1,144 @@
+#ifdef _WIN32
+
+#include <iostream>
+
+#include "windows.hxx"
+#include "conversion.hxx"
+#include "terminal.hxx"
+
+using namespace std;
+
+namespace replxx {
+
+WinAttributes WIN_ATTR;
+
+template<typename T>
+T* HandleEsc(HANDLE out_, T* p, T* end) {
+	if (*p == '[') {
+		int code = 0;
+
+		int thisBackground( WIN_ATTR._defaultBackground );
+		for (++p; p < end; ++p) {
+			char32_t c = *p;
+
+			if ('0' <= c && c <= '9') {
+				code = code * 10 + (c - '0');
+			} else if (c == 'm' || c == ';') {
+				switch (code) {
+					case 0:
+						WIN_ATTR._consoleAttribute = WIN_ATTR._defaultAttribute;
+						WIN_ATTR._consoleColor = WIN_ATTR._defaultColor | thisBackground;
+						break;
+					case 1:	// BOLD
+					case 5:	// BLINK
+						WIN_ATTR._consoleAttribute = (WIN_ATTR._defaultAttribute ^ FOREGROUND_INTENSITY) & INTENSITY;
+						break;
+					case 22:
+						WIN_ATTR._consoleAttribute = WIN_ATTR._defaultAttribute;
+						break;
+					case 30:
+					case 90:
+						WIN_ATTR._consoleColor = thisBackground;
+						break;
+					case 31:
+					case 91:
+						WIN_ATTR._consoleColor = FOREGROUND_RED | thisBackground;
+						break;
+					case 32:
+					case 92:
+						WIN_ATTR._consoleColor = FOREGROUND_GREEN | thisBackground;
+						break;
+					case 33:
+					case 93:
+						WIN_ATTR._consoleColor = FOREGROUND_RED | FOREGROUND_GREEN | thisBackground;
+						break;
+					case 34:
+					case 94:
+						WIN_ATTR._consoleColor = FOREGROUND_BLUE | thisBackground;
+						break;
+					case 35:
+					case 95:
+						WIN_ATTR._consoleColor = FOREGROUND_BLUE | FOREGROUND_RED | thisBackground;
+						break;
+					case 36:
+					case 96:
+						WIN_ATTR._consoleColor = FOREGROUND_BLUE | FOREGROUND_GREEN | thisBackground;
+						break;
+					case 37:
+					case 97:
+						WIN_ATTR._consoleColor = FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_BLUE | thisBackground;
+						break;
+					case 101:
+						thisBackground = BACKGROUND_RED;
+						break;
+				}
+
+				if ( ( code >= 90 ) && ( code <= 97 ) ) {
+					WIN_ATTR._consoleAttribute = (WIN_ATTR._defaultAttribute ^ FOREGROUND_INTENSITY) & INTENSITY;
+				}
+
+				code = 0;
+			}
+
+			if (*p == 'm') {
+				++p;
+				break;
+			}
+		}
+	} else {
+		++p;
+	}
+
+	SetConsoleTextAttribute(
+		out_,
+		WIN_ATTR._consoleAttribute | WIN_ATTR._consoleColor
+	);
+
+	return p;
+}
+
+int win_write( HANDLE out_, bool autoEscape_, char const* str_, int size_ ) {
+	int count( 0 );
+	if ( tty::out ) {
+		DWORD nWritten( 0 );
+		if ( autoEscape_ ) {
+			WriteConsoleA( out_, str_, size_, &nWritten, nullptr );
+			count = nWritten;
+		} else {
+			char const* s( str_ );
+			char const* e( str_ + size_ );
+			while ( str_ < e ) {
+				if ( *str_ == 27 ) {
+					if ( s < str_ ) {
+						int toWrite( static_cast<int>( str_ - s ) );
+						WriteConsoleA( out_, s, static_cast<DWORD>( toWrite ), &nWritten, nullptr );
+						count += nWritten;
+						if ( nWritten != toWrite ) {
+							s = str_ = nullptr;
+							break;
+						}
+					}
+					s = HandleEsc( out_, str_ + 1, e );
+					int escaped( static_cast<int>( s - str_ ) );
+					count += escaped;
+					str_ = s;
+				} else {
+					++ str_;
+				}
+			}
+
+			if ( s < str_ ) {
+				WriteConsoleA( out_, s, static_cast<DWORD>( str_ - s ), &nWritten, nullptr );
+				count += nWritten;
+			}
+		}
+	} else {
+		count = _write( 1, str_, size_ );
+	}
+	return ( count );
+}
+
+}
+
+#endif
+