From e6f3d640f4f2312c5c3b796e12e9ee785a87f4e4 Mon Sep 17 00:00:00 2001
From: Johannes Hofmann <Johannes.Hofmann@gmx.de>
Date: Thu, 26 Mar 2009 23:17:22 +0100
Subject: cleanup

---
 src/ScreenDump.H   |  2 +-
 src/ScreenDump.cxx | 20 +++++++++++---------
 2 files changed, 12 insertions(+), 10 deletions(-)

diff --git a/src/ScreenDump.H b/src/ScreenDump.H
index f527404..b9991fa 100644
--- a/src/ScreenDump.H
+++ b/src/ScreenDump.H
@@ -12,7 +12,7 @@
 
 class ScreenDump {
 	private:
-		GipfelWidget *gipf;
+		int w, h;
 		unsigned char * rgb;
 
 	public:
diff --git a/src/ScreenDump.cxx b/src/ScreenDump.cxx
index 20a038f..d238535 100644
--- a/src/ScreenDump.cxx
+++ b/src/ScreenDump.cxx
@@ -7,15 +7,17 @@
 #include "JPEGOutputImage.H"
 #include "ScreenDump.H"
 
-ScreenDump::ScreenDump(GipfelWidget *g) {
+ScreenDump::ScreenDump(GipfelWidget *gipf) {
 	Fl_Offscreen offscreen;
 
-	gipf = g;
+	w = gipf->w();
+	h = gipf->h();
+
 	Fl::flush();
-	offscreen = fl_create_offscreen(gipf->w(), gipf->h());
+	offscreen = fl_create_offscreen(w, h);
 	fl_begin_offscreen(offscreen);
 	gipf->draw();
-	rgb = fl_read_image(NULL, 0, 0, gipf->w(), gipf->h());
+	rgb = fl_read_image(NULL, 0, 0, w, h);
 	fl_end_offscreen();
 	fl_delete_offscreen(offscreen);
 }
@@ -28,15 +30,15 @@ int
 ScreenDump::save(const char *file) {
 	JPEGOutputImage out(file, 95);
 
-	out.init(gipf->w(), gipf->h());
+	out.init(w, h);
 
-	for (int y = 0; y < gipf->h(); y++) {
-		for (int x = 0; x < gipf->w(); x++) {
-			unsigned char *px = &rgb[(y * gipf->w() + x) * 3];
+	for (int y = 0; y < h; y++) {
+		for (int x = 0; x < w; x++) {
+			unsigned char *px = &rgb[(y * w + x) * 3];
 			out.set_pixel(x, px[0] * 255, px[1] * 255, px[2] * 255);
 		}
 		out.next_line();
 	}
 
-	out.done();
+	return out.done();
 }
-- 
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