From 35e92f54a1cdf0458c9090821d0966ee21ed0bd7 Mon Sep 17 00:00:00 2001
From: Campbell Barton <ideasman42@gmail.com>
Date: Thu, 27 Jun 2013 06:21:10 +0000
Subject: [PATCH] make screenshot poll for background mode.

---
 source/blender/editors/screen/screendump.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/source/blender/editors/screen/screendump.c b/source/blender/editors/screen/screendump.c
index 527715cdbd3..b16721640da 100644
--- a/source/blender/editors/screen/screendump.c
+++ b/source/blender/editors/screen/screendump.c
@@ -254,6 +254,13 @@ static void screenshot_draw(bContext *UNUSED(C), wmOperator *op)
 	uiDefAutoButsRNA(layout, &ptr, screenshot_draw_check_prop, '\0');
 }
 
+static int screenshot_poll(bContext *C)
+{
+	if (G.background)
+		return false;
+
+	return WM_operator_winactive(C);
+}
 
 void SCREEN_OT_screenshot(wmOperatorType *ot)
 {
@@ -266,7 +273,7 @@ void SCREEN_OT_screenshot(wmOperatorType *ot)
 	ot->exec = screenshot_exec;
 	ot->cancel = screenshot_cancel;
 	ot->ui = screenshot_draw;
-	ot->poll = WM_operator_winactive;
+	ot->poll = screenshot_poll;
 	
 	ot->flag = 0;