func messageCallback(window C.HWND, message C.UINT, w C.WPARAM, l C.LPARAM) C.LRESULT {
switch message {
case C.WM_KEYDOWN:
if !isKeyRepeat(l) {
switch w {
case C.VK_LEFT:
game.HandleInput(InputEvent{GoLeft, true, charIndex})
case C.VK_RIGHT:
game.HandleInput(InputEvent{GoRight, true, charIndex})
case C.VK_UP, C.VK_SPACE:
game.HandleInput(InputEvent{Jump, true, charIndex})
case C.VK_ESCAPE:
game.HandleInput(InputEvent{QuitGame, true, charIndex})
}
}
return 1
case C.WM_KEYUP:
switch w {
case C.VK_LEFT:
game.HandleInput(InputEvent{GoLeft, false, charIndex})
case C.VK_RIGHT:
game.HandleInput(InputEvent{GoRight, false, charIndex})
case C.VK_UP, C.VK_SPACE:
game.HandleInput(InputEvent{Jump, false, charIndex})
case C.VK_F11:
toggleFullscreen(window)
case C.VK_ESCAPE:
game.HandleInput(InputEvent{QuitGame, false, charIndex})
C.PostQuitMessage(0)
}
return 1
case C.WM_SIZE:
if camera != nil {
windowW, windowH = lowWord(uint(l)), highWord(uint(l))
camera.setWindowSize(windowW, windowH)
}
return 1
case C.WM_DESTROY:
C.PostQuitMessage(0)
return 1
default:
return C.DefWindowProc(window, message, w, l)
}
}
func (window *Win32Window) WndProc(hwnd C.HWND, message C.UINT, wParam C.WPARAM, lParam C.LPARAM) C.LRESULT {
if message == 0x0002 {
C.PostQuitMessage(0)
return 0
}
if window.Callback != nil {
if window.Callback(window, uint32(message), uintptr(unsafe.Pointer(&wParam)), uintptr(unsafe.Pointer(&lParam))) == true {
return 0
}
}
return C.DefWindowProc(hwnd, message, wParam, lParam)
}
func uistop() {
C.PostQuitMessage(0)
}