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input: Refactoring

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This commit is contained in:
Hajime Hoshi 2019-03-31 20:20:52 +09:00
parent 80dcec865d
commit f5c68d2a61
1 changed files with 18 additions and 10 deletions
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28
internal/input/input_glfw.go
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@ -100,24 +100,32 @@ var glfwMouseButtonToMouseButton = map[glfw.MouseButton]driver.MouseButton{
glfw.MouseButtonMiddle: driver.MouseButtonMiddle,
}
func (i *Input) appendRuneBuffer(char rune) {
if !unicode.IsPrint(char) {
return
}
i.m.Lock()
i.runeBuffer = append(i.runeBuffer, char)
i.m.Unlock()
}
func (i *Input) setWheel(xoff, yoff float64) {
i.m.Lock()
i.scrollX = xoff
i.scrollY = yoff
i.m.Unlock()
}
func (i *Input) Update(window *glfw.Window, scale float64) {
i.m.Lock()
defer i.m.Unlock()
if !i.callbacksInitialized {
i.runeBuffer = make([]rune, 0, 1024)
window.SetCharModsCallback(func(w *glfw.Window, char rune, mods glfw.ModifierKey) {
if unicode.IsPrint(char) {
i.m.Lock()
i.runeBuffer = append(i.runeBuffer, char)
i.m.Unlock()
}
i.appendRuneBuffer(char)
})
window.SetScrollCallback(func(w *glfw.Window, xoff float64, yoff float64) {
i.m.Lock()
i.scrollX = xoff
i.scrollY = yoff
i.m.Unlock()
i.setWheel(xoff, yoff)
})
i.callbacksInitialized = true
}