Set cursor visible (Linux)

include/rewindow/types/window.h

@@ -208,12 +208,6 @@ namespace ReWindow
 
 		bool isAlive() const; // TODO: Always returns true.
 
-		/// Sets whether the mouse is visible when inside the window.
-		void setMouseVisible(bool visible);
-		void setMouseLocked();
-		void setMouseCenter();
-		void restoreMouseFromLastCenter(); // Feels nicer for users
-
 		bool isKeyDown(Key key) const;
 		bool isMouseButtonDown(MouseButton button) const;
 
@@ -271,6 +265,10 @@ namespace ReWindow
 		void setCursorStyle(CursorStyle style) const;
 		void setCursorCustomIcon() const;
 
+        void setCursorLocked();
+        void setCursorCenter();
+        void restoreCursorFromLastCenter(); // Feels nicer for users
+
 		///Hides the cursor when it's inside of our window.
 		///Useful for 3D game camera.
 		void setCursorVisible(bool cursor_enable);

src/platform/linux/window.cpp

@@ -30,6 +30,7 @@ Atom windowTypeAtom;
 Atom windowTypeUtilityAtom;
 XSizeHints hints;
 GLXContext glContext;
+Cursor invisible_cursor = 0;
 
 using namespace ReWindow;
 
@@ -65,6 +66,23 @@ void RWindow::refresh() {
     //std::this_thread::sleep_for(1ms);
 }
 
+void RWindow::setCursorVisible(bool cursor_enable) {
+    cursor_visible = cursor_enable;
+
+    if (invisible_cursor == 0) {
+        Pixmap blank_pixmap = XCreatePixmap(display, window, 1, 1, 1);
+        XColor dummy; dummy.pixel = 0; dummy.red = 0; dummy.flags = 0;
+        invisible_cursor = XCreatePixmapCursor(display, blank_pixmap, blank_pixmap, &dummy, &dummy, 0, 0);
+        XFreePixmap(display, blank_pixmap);
+    }
+
+    if (!cursor_enable)
+        XDefineCursor(display, window, invisible_cursor);
+
+    if (cursor_enable)
+        XUndefineCursor(display, window);
+}
+
 void RWindow::setFlag(RWindowFlags flag, bool state) {
     XGetWindowAttributes(display,window,&windowAttributes);
     flags[(int) flag] = state;
@@ -85,6 +103,7 @@ void RWindow::pollEvents() {
 
         if (xev.type == ClientMessage)
             DEBUG(std::format("Recieved event '{}'", "ClientMessage"));
+
         if (xev.xclient.message_type == XInternAtom(display, "WM_PROTOCOLS", False) && static_cast<Atom>(xev.xclient.data.l[0]) == wmDeleteWindow) {
             destroyWindow();
             system("xset r on");
@@ -99,6 +118,9 @@ void RWindow::pollEvents() {
             OnFocusGain(event);
             OnFocusGainEvent(event);
             setFlag(RWindowFlags::IN_FOCUS, true);
+
+            if (!cursor_visible)
+                XDefineCursor(display, window, invisible_cursor);
         }
 
         if (xev.type == FocusOut) {
@@ -109,6 +131,9 @@ void RWindow::pollEvents() {
             OnFocusLost(event);
             OnFocusLostEvent(event);
             setFlag(RWindowFlags::IN_FOCUS, false);
+
+            if (!cursor_visible)
+                XUndefineCursor(display, window);
         }
 
         if (xev.type == KeyRelease) {

src/rewindow/types/window.cpp

@@ -1 +0,0 @@
-// Base Window Implementation - Anything that is consistent across Windows, Linux, etc