From: Mikko Rasa <tdb@tdb.fi>
Date: Sat, 17 Sep 2016 15:47:36 +0000 (+0300)
Subject: Paint the window in WM_PAINT
X-Git-Url: http://git.tdb.fi/?p=libs%2Fgui.git;a=commitdiff_plain;h=39aba31df0b4ed2ae600e966c233bdeec721dc44

Paint the window in WM_PAINT

Failing to do so will result the application in getting stuck in the
event loop.
---

diff --git a/source/graphics/windows/window.cpp b/source/graphics/windows/window.cpp
index c6aab7d..cc36472 100644
--- a/source/graphics/windows/window.cpp
+++ b/source/graphics/windows/window.cpp
@@ -199,6 +199,10 @@ bool Window::event(const Event &evnt)
 			unsigned width = update_rect.right-update_rect.left;
 			unsigned height = update_rect.bottom-update_rect.top;
 			signal_expose.emit(update_rect.left, update_rect.top, width, height, evnt);
+
+			PAINTSTRUCT paint;
+			if(BeginPaint(priv->window, &paint))
+				EndPaint(priv->window, &paint);
 		}
 		break;
 	case WM_SETFOCUS: