3 files changed, 34 insertions, 15 deletions
diff --git a/pugl/detail/implementation.c b/pugl/detail/implementation.c
index f971284..a64e6fd 100644
--- a/pugl/detail/implementation.c
+++ b/pugl/detail/implementation.c
@@ -143,12 +143,6 @@ puglInitWindowParent(PuglView* view, PuglNativeWindow parent)
 	view->parent = parent;
 }
 
-void
-puglInitTransientFor(PuglView* view, uintptr_t parent)
-{
-	view->transientParent = parent;
-}
-
 int
 puglInitBackend(PuglView* view, const PuglBackend* backend)
 {
diff --git a/pugl/detail/x11.c b/pugl/detail/x11.c
index d7b7677..ea8367c 100644
--- a/pugl/detail/x11.c
+++ b/pugl/detail/x11.c
@@ -761,3 +761,16 @@ puglSetAspectRatio(PuglView* const view,
 
 	return PUGL_SUCCESS;
 }
+
+void
+puglSetTransientFor(PuglView* view, PuglNativeWindow parent)
+{
+	Display* display = view->world->impl->display;
+
+	view->transientParent = parent;
+
+	if (view->impl->win) {
+		XSetTransientForHint(display, view->impl->win,
+		                     (Window)view->transientParent);
+	}
+}
diff --git a/pugl/pugl.h b/pugl/pugl.h
index 26593f2..017338c 100644
--- a/pugl/pugl.h
+++ b/pugl/pugl.h
@@ -535,15 +535,6 @@ PUGL_API void
 puglInitWindowParent(PuglView* view, PuglNativeWindow parent);
 
 /**
-   Set transient parent before creating a window.
-
-   On X11, parent must be a Window.
-   On OSX, parent must be an NSView*.
-*/
-PUGL_API void
-puglInitTransientFor(PuglView* view, uintptr_t parent);
-
-/**
    Set the graphics backend to use.
 
    This needs to be called once before creating the window to set the graphics
@@ -646,6 +637,15 @@ PUGL_API PuglStatus
 puglSetAspectRatio(PuglView* view, int minX, int minY, int maxX, int maxY);
 
 /**
+   Set the transient parent of the window.
+
+   This is used for things like dialogs, to have them associated with the
+   window they are a transient child of properly.
+*/
+PUGL_API void
+puglSetTransientFor(PuglView* view, PuglNativeWindow parent);
+
+/**
    @name Context
    Functions for accessing the drawing context.
    @{
@@ -842,6 +842,18 @@ puglInitWindowAspectRatio(PuglView* view,
 }
 
 /**
+   Set transient parent before creating a window.
+
+   On X11, parent must be a Window.
+   On OSX, parent must be an NSView*.
+*/
+static inline PUGL_DEPRECATED_BY("puglSetTransientFor") void
+puglInitTransientFor(PuglView* view, uintptr_t parent)
+{
+	puglSetTransientFor(view, (PuglNativeWindow)parent);
+}
+
+/**
    Enable or disable resizing before creating a window.
 
    @deprecated Use puglInitWindowHint() with @ref PUGL_RESIZABLE.