From 6bc7924b168c98bc299c56dc405b9f5bf99bad6b Mon Sep 17 00:00:00 2001
From: James Crook <james.k.crook@gmail.com>
Date: Thu, 23 Jun 2016 11:33:58 +0100
Subject: [PATCH] Bug 1378 - Screenshot Tools images are mostly white
 background only.

Use 24 bit bitmap rather than default which is 32 bit.  Seems to be a wxWidgets 3.0.2 bug with ScreenDC.
---
 src/commands/ScreenshotCommand.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/commands/ScreenshotCommand.cpp b/src/commands/ScreenshotCommand.cpp
index 8460303c8..10f4b43e3 100644
--- a/src/commands/ScreenshotCommand.cpp
+++ b/src/commands/ScreenshotCommand.cpp
@@ -170,7 +170,11 @@ void ScreenshotCommand::Capture(const wxString &filename,
 
    int screenW, screenH;
    wxDisplaySize(&screenW, &screenH);
-   wxBitmap full(screenW, screenH);
+   // Bug 1378 workaround.
+   // wx 3.0.2 has a bug in Blit from ScreenDC where in default mode 
+   // much is drawn transparent - including for example black text!
+   // Forcing 24 bit here is a workaround.
+   wxBitmap full(screenW, screenH, 24);
 
    wxScreenDC screenDC;
    wxMemoryDC fullDC;