1 files changed, 235 insertions, 0 deletions
diff --git a/Godeps/_workspace/src/github.com/nsf/termbox-go/api_windows.go b/Godeps/_workspace/src/github.com/nsf/termbox-go/api_windows.go
new file mode 100644
index 000000000..78d954b36
--- /dev/null
+++ b/Godeps/_workspace/src/github.com/nsf/termbox-go/api_windows.go
@@ -0,0 +1,235 @@
+package termbox
+
+import (
+	"syscall"
+)
+
+// public API
+
+// Initializes termbox library. This function should be called before any other functions.
+// After successful initialization, the library must be finalized using 'Close' function.
+//
+// Example usage:
+//      err := termbox.Init()
+//      if err != nil {
+//              panic(err)
+//      }
+//      defer termbox.Close()
+func Init() error {
+	var err error
+
+	interrupt, err = create_event()
+	if err != nil {
+		return err
+	}
+
+	in, err = syscall.Open("CONIN$", syscall.O_RDWR, 0)
+	if err != nil {
+		return err
+	}
+	out, err = syscall.Open("CONOUT$", syscall.O_RDWR, 0)
+	if err != nil {
+		return err
+	}
+
+	err = get_console_mode(in, &orig_mode)
+	if err != nil {
+		return err
+	}
+
+	err = set_console_mode(in, enable_window_input)
+	if err != nil {
+		return err
+	}
+
+	orig_size = get_term_size(out)
+	win_size := get_win_size(out)
+
+	err = set_console_screen_buffer_size(out, win_size)
+	if err != nil {
+		return err
+	}
+
+	err = get_console_cursor_info(out, &orig_cursor_info)
+	if err != nil {
+		return err
+	}
+
+	show_cursor(false)
+	term_size = get_term_size(out)
+	back_buffer.init(int(term_size.x), int(term_size.y))
+	front_buffer.init(int(term_size.x), int(term_size.y))
+	back_buffer.clear()
+	front_buffer.clear()
+	clear()
+
+	diffbuf = make([]diff_msg, 0, 32)
+
+	go input_event_producer()
+	IsInit = true
+	return nil
+}
+
+// Finalizes termbox library, should be called after successful initialization
+// when termbox's functionality isn't required anymore.
+func Close() {
+	// we ignore errors here, because we can't really do anything about them
+	Clear(0, 0)
+	Flush()
+
+	// stop event producer
+	cancel_comm <- true
+	set_event(interrupt)
+	<-cancel_done_comm
+
+	set_console_cursor_info(out, &orig_cursor_info)
+	set_console_cursor_position(out, coord{})
+	set_console_screen_buffer_size(out, orig_size)
+	set_console_mode(in, orig_mode)
+	syscall.Close(in)
+	syscall.Close(out)
+	syscall.Close(interrupt)
+	IsInit = false
+}
+
+// Interrupt an in-progress call to PollEvent by causing it to return
+// EventInterrupt.  Note that this function will block until the PollEvent
+// function has successfully been interrupted.
+func Interrupt() {
+	interrupt_comm <- struct{}{}
+}
+
+// Synchronizes the internal back buffer with the terminal.
+func Flush() error {
+	update_size_maybe()
+	prepare_diff_messages()
+	for _, diff := range diffbuf {
+		r := small_rect{
+			left:   0,
+			top:    diff.pos,
+			right:  term_size.x - 1,
+			bottom: diff.pos + diff.lines - 1,
+		}
+		write_console_output(out, diff.chars, r)
+	}
+	if !is_cursor_hidden(cursor_x, cursor_y) {
+		move_cursor(cursor_x, cursor_y)
+	}
+	return nil
+}
+
+// Sets the position of the cursor. See also HideCursor().
+func SetCursor(x, y int) {
+	if is_cursor_hidden(cursor_x, cursor_y) && !is_cursor_hidden(x, y) {
+		show_cursor(true)
+	}
+
+	if !is_cursor_hidden(cursor_x, cursor_y) && is_cursor_hidden(x, y) {
+		show_cursor(false)
+	}
+
+	cursor_x, cursor_y = x, y
+	if !is_cursor_hidden(cursor_x, cursor_y) {
+		move_cursor(cursor_x, cursor_y)
+	}
+}
+
+// The shortcut for SetCursor(-1, -1).
+func HideCursor() {
+	SetCursor(cursor_hidden, cursor_hidden)
+}
+
+// Changes cell's parameters in the internal back buffer at the specified
+// position.
+func SetCell(x, y int, ch rune, fg, bg Attribute) {
+	if x < 0 || x >= back_buffer.width {
+		return
+	}
+	if y < 0 || y >= back_buffer.height {
+		return
+	}
+
+	back_buffer.cells[y*back_buffer.width+x] = Cell{ch, fg, bg}
+}
+
+// Returns a slice into the termbox's back buffer. You can get its dimensions
+// using 'Size' function. The slice remains valid as long as no 'Clear' or
+// 'Flush' function calls were made after call to this function.
+func CellBuffer() []Cell {
+	return back_buffer.cells
+}
+
+// Wait for an event and return it. This is a blocking function call.
+func PollEvent() Event {
+	select {
+	case ev := <-input_comm:
+		return ev
+	case <-interrupt_comm:
+		return Event{Type: EventInterrupt}
+	}
+}
+
+// Returns the size of the internal back buffer (which is mostly the same as
+// console's window size in characters). But it doesn't always match the size
+// of the console window, after the console size has changed, the internal back
+// buffer will get in sync only after Clear or Flush function calls.
+func Size() (int, int) {
+	return int(term_size.x), int(term_size.y)
+}
+
+// Clears the internal back buffer.
+func Clear(fg, bg Attribute) error {
+	foreground, background = fg, bg
+	update_size_maybe()
+	back_buffer.clear()
+	return nil
+}
+
+// Sets termbox input mode. Termbox has two input modes:
+//
+// 1. Esc input mode. When ESC sequence is in the buffer and it doesn't match
+// any known sequence. ESC means KeyEsc. This is the default input mode.
+//
+// 2. Alt input mode. When ESC sequence is in the buffer and it doesn't match
+// any known sequence. ESC enables ModAlt modifier for the next keyboard event.
+//
+// Both input modes can be OR'ed with Mouse mode. Setting Mouse mode bit up will
+// enable mouse button click events.
+//
+// If 'mode' is InputCurrent, returns the current input mode. See also Input*
+// constants.
+func SetInputMode(mode InputMode) InputMode {
+	if mode == InputCurrent {
+		return input_mode
+	}
+	if mode&InputMouse != 0 {
+		err := set_console_mode(in, enable_window_input|enable_mouse_input|enable_extended_flags)
+		if err != nil {
+			panic(err)
+		}
+	} else {
+		err := set_console_mode(in, enable_window_input)
+		if err != nil {
+			panic(err)
+		}
+	}
+
+	input_mode = mode
+	return input_mode
+}
+
+// Sets the termbox output mode.
+//
+// Windows console does not support extra colour modes,
+// so this will always set and return OutputNormal.
+func SetOutputMode(mode OutputMode) OutputMode {
+	return OutputNormal
+}
+
+// Sync comes handy when something causes desync between termbox's understanding
+// of a terminal buffer and the reality. Such as a third party process. Sync
+// forces a complete resync between the termbox and a terminal, it may not be
+// visually pretty though. At the moment on Windows it does nothing.
+func Sync() error {
+	return nil
+}