diff options
Diffstat (limited to 'vendor/github.com/nsf/termbox-go/api_windows.go')
-rw-r--r-- | vendor/github.com/nsf/termbox-go/api_windows.go | 239 |
1 files changed, 0 insertions, 239 deletions
diff --git a/vendor/github.com/nsf/termbox-go/api_windows.go b/vendor/github.com/nsf/termbox-go/api_windows.go deleted file mode 100644 index 7def30a6..00000000 --- a/vendor/github.com/nsf/termbox-go/api_windows.go +++ /dev/null @@ -1,239 +0,0 @@ -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) - select { - case <-input_comm: - default: - } - <-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 press/release and drag 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 -} |