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internal/ui: use float64 for cursor positions internally

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Hajime Hoshi 2023-09-17 03:43:18 +09:00
parent 226497a8a9
commit a62b8a00e7
5 changed files with 12 additions and 12 deletions
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5
input.go
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@ -88,7 +88,8 @@ func KeyName(key Key) string {
// //
// CursorPosition is concurrent-safe. // CursorPosition is concurrent-safe.
func CursorPosition() (x, y int) { func CursorPosition() (x, y int) {
return theInputState.cursorPosition() cx, cy := theInputState.cursorPosition()
return int(cx), int(cy)
} }
// Wheel returns x and y offsets of the mouse wheel or touchpad scroll. // Wheel returns x and y offsets of the mouse wheel or touchpad scroll.
@ -427,7 +428,7 @@ func (i *inputState) isKeyPressed(key Key) bool {
} }
} }
func (i *inputState) cursorPosition() (int, int) { func (i *inputState) cursorPosition() (float64, float64) {
i.m.Lock() i.m.Lock()
defer i.m.Unlock() defer i.m.Unlock()
return i.state.CursorX, i.state.CursorY return i.state.CursorX, i.state.CursorY

4
internal/ui/input.go
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@ -41,8 +41,8 @@ type Touch struct {
type InputState struct { type InputState struct {
KeyPressed [KeyMax + 1]bool KeyPressed [KeyMax + 1]bool
MouseButtonPressed [MouseButtonMax + 1]bool MouseButtonPressed [MouseButtonMax + 1]bool
CursorX int CursorX float64
CursorY int CursorY float64
WheelX float64 WheelX float64
WheelY float64 WheelY float64
Touches []Touch Touches []Touch

2
internal/ui/input_glfw.go
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@ -68,7 +68,7 @@ func (u *userInterfaceImpl) updateInputState() error {
// AdjustPosition can return NaN at the initialization. // AdjustPosition can return NaN at the initialization.
if !math.IsNaN(cx) && !math.IsNaN(cy) { if !math.IsNaN(cx) && !math.IsNaN(cy) {
u.inputState.CursorX, u.inputState.CursorY = int(cx), int(cy) u.inputState.CursorX, u.inputState.CursorY = cx, cy
} }
if err := gamepad.Update(); err != nil { if err := gamepad.Update(); err != nil {

9
internal/ui/input_js.go
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@ -114,17 +114,16 @@ func (u *userInterfaceImpl) setMouseCursorFromEvent(e js.Value) {
s := u.DeviceScaleFactor() s := u.DeviceScaleFactor()
x, y := u.context.clientPositionToLogicalPosition(e.Get("clientX").Float(), e.Get("clientY").Float(), s) x, y := u.context.clientPositionToLogicalPosition(e.Get("clientX").Float(), e.Get("clientY").Float(), s)
u.origCursorX, u.origCursorY = int(x), int(y) u.origCursorX, u.origCursorY = x, y
if u.cursorMode == CursorModeCaptured { if u.cursorMode == CursorModeCaptured {
dx, dy := e.Get("movementX").Float()/s, e.Get("movementY").Float()/s dx, dy := e.Get("movementX").Float()/s, e.Get("movementY").Float()/s
// TODO: Keep float64 values. u.inputState.CursorX += dx
u.inputState.CursorX += int(dx) u.inputState.CursorY += dy
u.inputState.CursorY += int(dy)
return return
} }
u.inputState.CursorX, u.inputState.CursorY = int(x), int(y) u.inputState.CursorX, u.inputState.CursorY = x, y
} }
func (u *userInterfaceImpl) recoverCursorPosition() { func (u *userInterfaceImpl) recoverCursorPosition() {

4
internal/ui/ui_js.go
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@ -100,8 +100,8 @@ type userInterfaceImpl struct {
context *context context *context
inputState InputState inputState InputState
origCursorX int origCursorX float64
origCursorY int origCursorY float64
keyboardLayoutMap js.Value keyboardLayoutMap js.Value