//DispatchKeys interface method
func (U *Ultra) DispatchKeys(t *sdl.KeyDownEvent) int {
app := U.App
T := app.Widget
fmt.Printf("[%d ms] Keyboard\ttype:%d\tname:%s\tmodifiers:%d\tstate:%d\trepeat:%d\tsym: %c\n",
t.Timestamp, t.Type, sdl.GetScancodeName(t.Keysym.Scancode), t.Keysym.Mod, t.State, t.Repeat, t.Keysym.Sym)
key := sdl.GetScancodeName(t.Keysym.Scancode)
if t.Keysym.Sym == sdl.K_ESCAPE || t.Keysym.Sym == sdl.K_CAPSLOCK {
return 0
}
if (key == "A" && t.Keysym.Mod == 64) || key == "Home" {
T.MoveCursor(T.Cursor.Row, 0)
return 1
}
if (key == "U" && t.Keysym.Mod == 64) || key == "End" {
T.MoveCursor(T.Cursor.Row, len(T.Content[T.Cursor.Row].Content))
return 1
}
if (key == "H" && t.Keysym.Mod == 64) || key == "Backspace" {
T.SetRules(0, []HighlightRule{HighlightRule{0, -1, "foreground", "default"}})
T.removeString(1)
U.update()
return 1
}
if key == "Delete" {
T.SetRules(0, []HighlightRule{HighlightRule{0, -1, "foreground", "default"}})
T.removeStringForward(1)
U.update()
return 1
}
if key == "C" && t.Keysym.Mod == 64 {
line := T.Content[0]
T.MoveCursor(0, 0)
line.Content = ""
T.ChangeLine(0, line)
T.SetRules(0, []HighlightRule{HighlightRule{0, -1, "foreground", "default"}})
return 1
}
if key == "V" && t.Keysym.Mod == 64 {
s, _ := sdl.GetClipboardText()
T.SetRules(0, []HighlightRule{HighlightRule{0, -1, "foreground", "default"}})
T.addString(s)
U.update()
return 1
}
if key == "W" && t.Keysym.Mod == 64 {
T.SetRules(0, []HighlightRule{HighlightRule{0, -1, "foreground", "default"}})
T.removeWord()
U.update()
return 1
}
if key == "Left" {
T.MoveCursorLeft()
// U.update()
return 1
}
if key == "Right" {
T.MoveCursorRight()
// U.update()
return 1
}
if key == "Down" || (key == "N" && t.Keysym.Mod == 64) {
U.next()
return 1
}
if key == "Up" || (key == "P" && t.Keysym.Mod == 64) {
U.prev()
return 1
}
if key == "Tab" {
U.autocomplete()
return 1
}
if (key == "J" && t.Keysym.Mod == 64) || t.Keysym.Sym == sdl.K_RETURN {
ret := U.execInput(T.Content[0].Content)
if ret != 0 {
T.SetRules(0, []HighlightRule{HighlightRule{0, -1, "red", "default"}})
T.drawCursor()
}
return ret
}
if isASCII(string(t.Keysym.Sym)) && t.Keysym.Mod <= 1 {
T.SetRules(0, []HighlightRule{HighlightRule{0, -1, "foreground", "default"}})
char := string(t.Keysym.Sym)
if t.Keysym.Mod == 1 {
char = strings.ToUpper(char)
sub, ok := symbols[char]
if ok {
char = sub
}
}
T.addString(char)
U.update()
return 1
}
return 1
}
// GetClipboardText returns a string of the clipboard text. It may return an error
// if unable to get the contents.
func GetClipboardText() (string, error) {
return sdl.GetClipboardText()
}