Move configure shortcut and frame update to common implementation

3 files changed, 23 insertions, 36 deletions

diff --git a/pugl/detail/implementation.c b/pugl/detail/implementation.c
index 9d3d6b4..7d7a54f 100644
--- a/pugl/detail/implementation.c
+++ b/pugl/detail/implementation.c
@@ -1,5 +1,5 @@
 /*
-  Copyright 2012-2019 David Robillard <http://drobilla.net>
+  Copyright 2012-2020 David Robillard <http://drobilla.net>
 
   Permission to use, copy, modify, and/or distribute this software for any
   purpose with or without fee is hereby granted, provided that the above
@@ -356,6 +356,15 @@ puglDecodeUTF8(const uint8_t* buf)
 	return 0xFFFD;
 }
 
+static inline bool
+puglMustConfigure(PuglView* view, const PuglEventConfigure* configure)
+{
+	return !view->configured || configure->x != view->frame.x ||
+	       configure->y != view->frame.y ||
+	       configure->width != view->frame.width ||
+	       configure->height != view->frame.height;
+}
+
 void
 puglDispatchEvent(PuglView* view, const PuglEvent* event)
 {
@@ -369,10 +378,16 @@ puglDispatchEvent(PuglView* view, const PuglEvent* event)
 		view->backend->leave(view, NULL);
 		break;
 	case PUGL_CONFIGURE:
-		view->backend->enter(view, NULL);
-		view->eventFunc(view, event);
-		view->backend->leave(view, NULL);
-		view->configured = true;
+		if (puglMustConfigure(view, &event->configure)) {
+			view->frame.x      = event->configure.x;
+			view->frame.y      = event->configure.y;
+			view->frame.width  = event->configure.width;
+			view->frame.height = event->configure.height;
+
+			view->backend->enter(view, NULL);
+			view->eventFunc(view, event);
+			view->backend->leave(view, NULL);
+		}
 		break;
 	case PUGL_EXPOSE:
 		view->backend->enter(view, &event->expose);
diff --git a/pugl/detail/implementation.h b/pugl/detail/implementation.h
index a6914fc..e368cbc 100644
--- a/pugl/detail/implementation.h
+++ b/pugl/detail/implementation.h
@@ -1,5 +1,5 @@
 /*
-  Copyright 2012-2019 David Robillard <http://drobilla.net>
+  Copyright 2012-2020 David Robillard <http://drobilla.net>
 
   Permission to use, copy, modify, and/or distribute this software for any
   purpose with or without fee is hereby granted, provided that the above
@@ -50,7 +50,7 @@ void puglFreeViewInternals(PuglView* view);
 /** Return the Unicode code point for `buf` or the replacement character. */
 uint32_t puglDecodeUTF8(const uint8_t* buf);
 
-/** Dispatch `event` to `view`, optimising configure/expose if possible. */
+/** Dispatch `event` to `view`, entering graphics context if necessary. */
 void puglDispatchEvent(PuglView* view, const PuglEvent* event);
 
 /** Set internal (stored in view) clipboard contents. */
diff --git a/pugl/detail/x11.c b/pugl/detail/x11.c
index ea7f9a3..05746d7 100644
--- a/pugl/detail/x11.c
+++ b/pugl/detail/x11.c
@@ -257,12 +257,6 @@ puglCreateWindow(PuglView* view, const char* title)
 	const PuglEvent createEvent = {{PUGL_CREATE, 0}};
 	puglDispatchEvent(view, &createEvent);
 
-	view->impl->pendingConfigure.configure.type   = PUGL_CONFIGURE;
-	view->impl->pendingConfigure.configure.x      = view->frame.x;
-	view->impl->pendingConfigure.configure.y      = view->frame.y;
-	view->impl->pendingConfigure.configure.width  = view->frame.width;
-	view->impl->pendingConfigure.configure.height = view->frame.height;
-
 	return PUGL_SUCCESS;
 }
 
@@ -679,28 +673,6 @@ mergeExposeEvents(PuglEvent* dst, const PuglEvent* src)
 	}
 }
 
-static void
-flushPendingConfigure(PuglView* view)
-{
-	PuglEvent* const configure = &view->impl->pendingConfigure;
-
-	if (!view->configured ||
-	    (configure->type &&
-	     (configure->configure.x != view->frame.x ||
-	      configure->configure.y != view->frame.y ||
-	      configure->configure.width != view->frame.width ||
-	      configure->configure.height != view->frame.height))) {
-
-		view->frame.x      = configure->configure.x;
-		view->frame.y      = configure->configure.y;
-		view->frame.width  = configure->configure.width;
-		view->frame.height = configure->configure.height;
-
-		view->eventFunc(view, configure);
-		configure->type = 0;
-	}
-}
-
 PUGL_API PuglStatus
 puglDispatchEvents(PuglWorld* world)
 {
@@ -810,7 +782,7 @@ puglDispatchEvents(PuglWorld* world)
 
 		if (configure->type || expose->type) {
 			view->backend->enter(view, &expose->expose);
-			flushPendingConfigure(view);
+			view->eventFunc(view, configure);
 			view->eventFunc(view, expose);
 			view->backend->leave(view, &expose->expose);