Slightly More Complex Cursor Logic

pixelgl/window.go

@@ -59,6 +59,7 @@ type Window struct {
 	canvas         *Canvas
 	vsync          bool
 	cursorVisible  bool
+	cursorDisabled bool
 
 	// need to save these to correctly restore a fullscreen window
 	restore struct {
@@ -320,6 +321,7 @@ func (w *Window) VSync() bool {
 
 // SetCursorVisible sets the visibility of the mouse cursor inside the Window client area.
 func (w *Window) SetCursorVisible(visible bool) {
+	if !w.cursorDisabled {
 		w.cursorVisible = visible
 		mainthread.Call(func() {
 			if visible {
@@ -328,18 +330,7 @@ func (w *Window) SetCursorVisible(visible bool) {
 				w.window.SetInputMode(glfw.CursorMode, glfw.CursorHidden)
 			}
 		})
-}
-
-// SetCursorDisabled both hides the cursor, as well as limits cursor movement to the Window client area.
-func (w *Window) SetCursorDisabled(disabled bool) {
-	w.cursorVisible = !disabled
-	mainthread.Call(func() {
-		if disabled {
-			w.window.SetInputMode(glfw.CursorMode, glfw.CursorDisabled)
-		} else {
-			w.window.SetInputMode(glfw.CursorMode, glfw.CursorNormal)
 	}
-	})
 }
 
 // CursorVisible returns the visibility status of the mouse cursor.
@@ -347,6 +338,28 @@ func (w *Window) CursorVisible() bool {
 	return w.cursorVisible
 }
 
+// SetCursorDisabled both hides the cursor, as well as limits cursor movement to the Window client area.
+func (w *Window) SetCursorDisabled(disabled bool) {
+	w.cursorDisabled = disabled
+	mainthread.Call(func() {
+		if disabled {
+			w.cursorVisible = false
+			w.window.SetInputMode(glfw.CursorMode, glfw.CursorDisabled)
+		} else {
+			if w.cursorVisible {
+				w.window.SetInputMode(glfw.CursorMode, glfw.CursorNormal)
+			} else {
+				w.window.SetInputMode(glfw.CursorMode, glfw.CursorHidden)
+			}
+		}
+	})
+}
+
+// CursorDisabled returns the disabled status of the mouse cursor.
+func (w *Window) CursorDisabled() bool {
+	return w.cursorDisabled
+}
+
 // Note: must be called inside the main thread.
 func (w *Window) begin() {
 	if currWin != w {