From 7aa5596ed61b96e356c47e5a7028b62d165df825 Mon Sep 17 00:00:00 2001
From: Stijn Buys <ingar@osirion.org>
Date: Mon, 13 Apr 2009 09:49:49 +0000
Subject: write screenshots with a timestamp in the filename

---
 src/render/screenshot.cc | 41 ++++++++++++++++++++++++++---------------
 1 file changed, 26 insertions(+), 15 deletions(-)

diff --git a/src/render/screenshot.cc b/src/render/screenshot.cc
index 043756b..dcbada4 100644
--- a/src/render/screenshot.cc
+++ b/src/render/screenshot.cc
@@ -4,6 +4,8 @@
    the terms of the GNU General Public License version 2 
 */
 
+#include <iomanip>
+
 #include "auxiliary/functions.h"
 #include "core/core.h"
 #include "filesystem/filesystem.h"
@@ -20,12 +22,12 @@ namespace render {
 core::Cvar *Screenshot::screenshotformat = 0;
 core::Cvar *Screenshot::screenshotquality = 0;
 
+
 int Screenshot::number = 0;
 
 void Screenshot::save()
 {
         bool available = false;
-	std::string shortname;
 	std::string filename;
 	const int TYPETGA = 0;
 	const int TYPEPNG = 1;
@@ -44,7 +46,9 @@ void Screenshot::save()
 
 	if ((screenshotformat->str().compare("jpg") == 0) || (screenshotformat->str().compare("jpeg") == 0)) {
 		filetype = TYPEJPG;
-		if (screenshotquality->value() < 10) {
+		if (screenshotquality->value() == 0 ) {
+			(*screenshotquality) = 85;
+		} else if (screenshotquality->value() < 10) {
 			(*screenshotquality) = 10;
 		} else if (screenshotquality->value() > 100) {
 			(*screenshotquality) = 100;
@@ -61,27 +65,34 @@ void Screenshot::save()
 		(*screenshotformat) = "tga";
 	}
 
-        // find the first available screenshotxxxx
+        // find the first available screenshots/osirion-yyyymmdd-hhmm-xxxx.ext
+	std::stringstream filenamestr;
+	int day, month, year, hour, min;
+	
+	sys::get_datetime(year, month, day, hour, min);
+	
+	filenamestr << filesystem::writedir() << "screenshots/osirion" << '-';
+	// date
+	filenamestr << std::setfill('0') << std::setw(4) << year << std::setw(2) << month << std::setw(2) << day << '-';
+	// time 
+	filenamestr << std::setfill('0') << std::setw(2) << hour << std::setw(2) << min << '-';
+
         do {
 		std::stringstream nstr;
-		nstr << number;
-		shortname.assign(nstr.str());
-
-		while(shortname.size() < 4)
-			shortname.insert(0, 1, '0');
-		
-                shortname.insert(0, "screenshots/osirion");
-		shortname.append(".");
-		shortname.append(screenshotformat->str());
+		nstr << std::setw(4) << std::setfill('0') << number;
 
-		filename.assign(filesystem::writedir());
-		filename.append(shortname);
+		// sequence number
+		filename.assign(filenamestr.str());
+		filename.append(nstr.str());
+		// extension
+		filename.append(".");
+		filename.append(screenshotformat->str());
 
                 FILE *handle = fopen(filename.c_str(), "r");
                 if (handle) {
                         fclose(handle);
                 } else {
-                        available = true;		
+                        available = true;
                 }
 		number++;
         } while (!available);
-- 
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