func attrColored(pair int, a Attr) C.int {
var attr C.int
if pair > ColNormal {
attr = C.COLOR_PAIR(C.int(pair))
}
return attr | C.int(a)
}
func attrColored(pair int, bold bool) C.int {
var attr C.int
if pair > ColNormal {
attr = C.COLOR_PAIR(C.int(pair))
}
if bold {
attr = attr | C.A_BOLD
}
return attr
}
func Init(theme *ColorTheme, black bool, mouse bool) {
C.setlocale(C.LC_ALL, C.CString(""))
tty := C.c_tty()
if tty == nil {
fmt.Println("Failed to open /dev/tty")
os.Exit(2)
}
_screen = C.c_newterm(tty)
if _screen == nil {
fmt.Println("Invalid $TERM: " + os.Getenv("TERM"))
os.Exit(2)
}
C.set_term(_screen)
if mouse {
C.mousemask(C.ALL_MOUSE_EVENTS, nil)
C.mouseinterval(0)
}
C.noecho()
C.raw() // stty dsusp undef
C.nonl()
C.keypad(C.stdscr, true)
delay := 50
delayEnv := os.Getenv("ESCDELAY")
if len(delayEnv) > 0 {
num, err := strconv.Atoi(delayEnv)
if err == nil && num >= 0 {
delay = num
}
}
C.set_escdelay(C.int(delay))
_color = theme != nil
if _color {
C.start_color()
InitTheme(theme, black)
initPairs(theme)
C.bkgd(C.chtype(C.COLOR_PAIR(C.int(ColNormal))))
_colorFn = attrColored
} else {
_colorFn = attrMono
}
C.nodelay(C.stdscr, true)
ch := C.getch()
if ch != C.ERR {
C.ungetch(ch)
}
C.nodelay(C.stdscr, false)
}
func (r *FullscreenRenderer) Init() {
C.setlocale(C.LC_ALL, C.CString(""))
tty := C.c_tty()
if tty == nil {
errorExit("Failed to open /dev/tty")
}
_screen = C.c_newterm(tty)
if _screen == nil {
errorExit("Invalid $TERM: " + os.Getenv("TERM"))
}
C.set_term(_screen)
if r.mouse {
C.mousemask(C.ALL_MOUSE_EVENTS, nil)
C.mouseinterval(0)
}
C.noecho()
C.raw() // stty dsusp undef
C.nonl()
C.keypad(C.stdscr, true)
delay := 50
delayEnv := os.Getenv("ESCDELAY")
if len(delayEnv) > 0 {
num, err := strconv.Atoi(delayEnv)
if err == nil && num >= 0 {
delay = num
}
}
C.set_escdelay(C.int(delay))
if r.theme != nil {
C.start_color()
initTheme(r.theme, r.defaultTheme(), r.forceBlack)
initPairs(r.theme)
C.bkgd(C.chtype(C.COLOR_PAIR(C.int(ColNormal.index()))))
_colorFn = attrColored
} else {
initTheme(r.theme, nil, r.forceBlack)
_colorFn = attrMono
}
C.nodelay(C.stdscr, true)
ch := C.getch()
if ch != C.ERR {
C.ungetch(ch)
}
C.nodelay(C.stdscr, false)
}
func (r *FullscreenRenderer) NewWindow(top int, left int, width int, height int, border bool) Window {
win := C.newwin(C.int(height), C.int(width), C.int(top), C.int(left))
if r.theme != nil {
C.wbkgd(win, C.chtype(C.COLOR_PAIR(C.int(ColNormal.index()))))
}
if border {
pair, attr := _colorFn(ColBorder, 0)
C.wcolor_set(win, pair, nil)
C.wattron(win, attr)
C.box(win, 0, 0)
C.wattroff(win, attr)
C.wcolor_set(win, 0, nil)
}
return &CursesWindow{
impl: win,
top: top,
left: left,
width: width,
height: height,
}
}
func NewWindow(top int, left int, width int, height int, border bool) *Window {
win := C.newwin(C.int(height), C.int(width), C.int(top), C.int(left))
if _color {
C.wbkgd(win, C.chtype(C.COLOR_PAIR(C.int(ColNormal))))
}
if border {
pair, attr := _colorFn(ColBorder, 0)
C.wcolor_set(win, pair, nil)
C.wattron(win, attr)
C.box(win, 0, 0)
C.wattroff(win, attr)
C.wcolor_set(win, 0, nil)
}
return &Window{
impl: (*WindowImpl)(win),
Top: top,
Left: left,
Width: width,
Height: height,
}
}
func ColorPair(pairID int) int32 {
return int32(C.COLOR_PAIR(C.int(pairID)))
}
func Color_pair(pair int) int32 {
return int32(C.COLOR_PAIR(C.int(pair)))
}
func GetColorPair(pair int) int32 {
return int32(C.COLOR_PAIR(C.int(pair)))
}
/* Gets a ColorPair for use in the Attr functions */
func ColorPair(n int) int {
return int(C.COLOR_PAIR(C.int(n)))
}
func Color_pair(pair int) int32 {
in()
defer out()
return int32(C.COLOR_PAIR(C.int(pair)))
}