From 33be0a19a206963f3c600484aea4d1b920b44fd1 Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Thu, 1 Sep 2016 22:22:16 -0400
Subject: Add puglGetVisible()

---
 pugl/pugl.h          | 6 ++++++
 pugl/pugl_internal.h | 7 +++++++
 pugl/pugl_osx.m      | 2 ++
 pugl/pugl_win.cpp    | 2 ++
 pugl/pugl_x11.c      | 2 ++
 5 files changed, 19 insertions(+)

diff --git a/pugl/pugl.h b/pugl/pugl.h
index 4d5467a..07d3cf4 100644
--- a/pugl/pugl.h
+++ b/pugl/pugl.h
@@ -277,6 +277,12 @@ puglGetHandle(PuglView* view);
 PUGL_API void*
 puglGetContext(PuglView* view);
 
+/**
+   Return true iff the view is currently visible.
+*/
+PUGL_API bool
+puglGetVisible(PuglView* view);
+
 /**
    Return the timestamp (if any) of the currently-processing event.
 */
diff --git a/pugl/pugl_internal.h b/pugl/pugl_internal.h
index 778ff1f..6e7e621 100644
--- a/pugl/pugl_internal.h
+++ b/pugl/pugl_internal.h
@@ -68,6 +68,7 @@ struct PuglViewImpl {
 	bool     ignoreKeyRepeat;
 	bool     redisplay;
 	bool     resizable;
+	bool     visible;
 	uint32_t event_timestamp_ms;
 };
 
@@ -167,6 +168,12 @@ puglGetHandle(PuglView* view)
 	return view->handle;
 }
 
+bool
+puglGetVisible(PuglView* view)
+{
+	return view->visible;
+}
+
 uint32_t
 puglGetEventTimestamp(PuglView* view)
 {
diff --git a/pugl/pugl_osx.m b/pugl/pugl_osx.m
index 7888c6c..ecf9373 100644
--- a/pugl/pugl_osx.m
+++ b/pugl/pugl_osx.m
@@ -526,12 +526,14 @@ void
 puglShowWindow(PuglView* view)
 {
 	[view->impl->window setIsVisible:YES];
+	view->visible = true;
 }
 
 void
 puglHideWindow(PuglView* view)
 {
 	[view->impl->window setIsVisible:NO];
+	view->visible = false;
 }
 
 void
diff --git a/pugl/pugl_win.cpp b/pugl/pugl_win.cpp
index b834143..c061f25 100644
--- a/pugl/pugl_win.cpp
+++ b/pugl/pugl_win.cpp
@@ -209,6 +209,7 @@ puglShowWindow(PuglView* view)
 	PuglInternals* impl = view->impl;
 
 	ShowWindow(impl->hwnd, SW_SHOWNORMAL);
+	view->visible = true;
 }
 
 void
@@ -217,6 +218,7 @@ puglHideWindow(PuglView* view)
 	PuglInternals* impl = view->impl;
 
 	ShowWindow(impl->hwnd, SW_HIDE);
+	view->visible = false;
 }
 
 void
diff --git a/pugl/pugl_x11.c b/pugl/pugl_x11.c
index 5cd4373..4d7010b 100644
--- a/pugl/pugl_x11.c
+++ b/pugl/pugl_x11.c
@@ -347,12 +347,14 @@ void
 puglShowWindow(PuglView* view)
 {
 	XMapRaised(view->impl->display, view->impl->win);
+	view->visible = true;
 }
 
 void
 puglHideWindow(PuglView* view)
 {
 	XUnmapWindow(view->impl->display, view->impl->win);
+	view->visible = false;
 }
 
 void
-- 
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