8348095: [Linux] Menu shows up in wrong position when using i3 windows manager in full screen mode

modules/javafx.graphics/src/main/native-glass/gtk/GlassView.cpp

@@ -102,7 +102,7 @@ JNIEXPORT jint JNICALL Java_com_sun_glass_ui_gtk_GtkView__1getX
 
     GlassView* view = JLONG_TO_GLASSVIEW(ptr);
     if (view && view->current_window) {
-        return view->current_window->get_frame_extents().left;
+        return view->current_window->get_geometry().view_x;
     }
     return 0;
 }
@@ -120,7 +120,7 @@ JNIEXPORT jint JNICALL Java_com_sun_glass_ui_gtk_GtkView__1getY
 
     GlassView* view = JLONG_TO_GLASSVIEW(ptr);
     if (view && view->current_window) {
-        return view->current_window->get_frame_extents().top;
+        return view->current_window->get_geometry().view_y;
     }
     return 0;
 }

modules/javafx.graphics/src/main/native-glass/gtk/glass_window.cpp

@@ -973,15 +973,18 @@ void WindowContextTop::process_configure(GdkEventConfigure* event) {
                 ? event->height : wh;
     }
 
-    int x, y;
-    gdk_window_get_origin(gdk_window, &x, &y);
-    if (frame_type == TITLED && !is_fullscreen) {
-        x -= geometry.extents.left;
-        y -= geometry.extents.top;
-    }
-
-    geometry.x = x;
-    geometry.y = y;
+    gint root_x, root_y, origin_x, origin_y;
+    gdk_window_get_root_origin(gdk_window, &root_x, &root_y);
+    gdk_window_get_origin(gdk_window, &origin_x, &origin_y);
+
+    // x and y represent the position of the top-left corner of the window relative to the desktop area
+    geometry.x = root_x;
+    geometry.y = root_y;
+
+    // view_x and view_y represent the position of the content relative to the top-left corner of the window,
+    // taking into account window decorations (such as title bars and borders) applied by the window manager.
+    geometry.view_x = origin_x - root_x;
+    geometry.view_y = origin_y - root_y;
     notify_window_move();
 
     glong to_screen = getScreenPtrForLocation(geometry.x, geometry.y);
@@ -1231,8 +1234,8 @@ GtkWindow *WindowContextTop::get_gtk_window() {
     return GTK_WINDOW(gtk_widget);
 }
 
-WindowFrameExtents WindowContextTop::get_frame_extents() {
-    return geometry.extents;
+WindowGeometry WindowContextTop::get_geometry() {
+    return geometry;
 }
 
 void WindowContextTop::update_ontop_tree(bool on_top) {

modules/javafx.graphics/src/main/native-glass/gtk/glass_window.h

@@ -69,7 +69,7 @@ enum BoundsType {
 
 struct WindowGeometry {
     WindowGeometry(): final_width(), final_height(),
-    size_assigned(false), x(), y(), gravity_x(), gravity_y(), extents() {}
+    size_assigned(false), x(), y(), view_x(), view_y(), gravity_x(), gravity_y(), extents() {}
     // estimate of the final width the window will get after all pending
     // configure requests are processed by the window manager
     struct {
@@ -86,6 +86,9 @@ struct WindowGeometry {
 
     int x;
     int y;
+    int view_x;
+    int view_y;
+
     float gravity_x;
     float gravity_y;
 
@@ -106,7 +109,7 @@ class WindowContext : public DeletedMemDebug<0xCC> {
     virtual void commitIME(gchar *) = 0;
 
     virtual void paint(void* data, jint width, jint height) = 0;
-    virtual WindowFrameExtents get_frame_extents() = 0;
+    virtual WindowGeometry get_geometry() = 0;
 
     virtual void enter_fullscreen() = 0;
     virtual void exit_fullscreen() = 0;
@@ -293,7 +296,7 @@ class WindowContextTop: public WindowContextBase {
     void process_destroy();
     void work_around_compiz_state();
 
-    WindowFrameExtents get_frame_extents();
+    WindowGeometry get_geometry();
 
     void set_minimized(bool);
     void set_maximized(bool);