COMMON: Move RenderMode and GUIOptions functionality into separate files

1 files changed, 132 insertions, 0 deletions

diff --git a/common/gui_options.cpp b/common/gui_options.cpp
new file mode 100644
index 0000000000..5b7d939dc4
--- /dev/null
+++ b/common/gui_options.cpp
@@ -0,0 +1,132 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "common/gui_options.h"
+
+#include "common/config-manager.h"
+#include "common/str.h"
+
+namespace Common {
+
+const struct GameOpt {
+	const char *option;
+	const char *desc;
+} g_gameOptions[] = {
+	{ GUIO_NOSUBTITLES,  "sndNoSubs" },
+	{ GUIO_NOMUSIC,      "sndNoMusic" },
+	{ GUIO_NOSPEECH,     "sndNoSpeech" },
+	{ GUIO_NOSFX,        "sndNoSFX" },
+	{ GUIO_NOMIDI,       "sndNoMIDI" },
+
+	{ GUIO_NOLAUNCHLOAD, "launchNoLoad" },
+
+	{ GUIO_MIDIPCSPK,    "midiPCSpk" },
+	{ GUIO_MIDICMS,      "midiCMS" },
+	{ GUIO_MIDIPCJR,     "midiPCJr" },
+	{ GUIO_MIDIADLIB,    "midiAdLib" },
+	{ GUIO_MIDIC64,      "midiC64" },
+	{ GUIO_MIDIAMIGA,    "midiAmiga" },
+	{ GUIO_MIDIAPPLEIIGS,"midiAppleIIgs" },
+	{ GUIO_MIDITOWNS,    "midiTowns" },
+	{ GUIO_MIDIPC98,     "midiPC98" },
+	{ GUIO_MIDIMT32,     "midiMt32" },
+	{ GUIO_MIDIGM,       "midiGM" },
+
+	{ GUIO_NOASPECT,     "noAspect" },
+	{ GUIO_EGAUNDITHER,  "egaUndither" },
+
+	{ GUIO_RENDERHERCGREEN,	"hercGreen" },
+	{ GUIO_RENDERHERCAMBER,	"hercAmber" },
+	{ GUIO_RENDERCGA,		"cga" },
+	{ GUIO_RENDEREGA,		"ega" },
+	{ GUIO_RENDERVGA,		"vga" },
+	{ GUIO_RENDERAMIGA,		"amiga" },
+	{ GUIO_RENDERFMTOWNS,	"fmtowns" },
+	{ GUIO_RENDERPC9821,	"pc9821" },
+	{ GUIO_RENDERPC9801,	"pc9801" },
+
+	{ GUIO_NONE, 0 }
+};
+
+bool checkGameGUIOption(const String &option, const String &str) {
+	for (int i = 0; g_gameOptions[i].desc; i++) {
+		if (option.contains(g_gameOptions[i].option)) {
+			if (str.contains(g_gameOptions[i].desc))
+				return true;
+			else
+				return false;
+		}
+	}
+	return false;
+}
+
+bool checkGameGUIOptionLanguage(Language lang, const String &str) {
+	if (!str.contains("lang_")) // If no languages are specified
+		return true;
+
+	if (str.contains(getGameGUIOptionsDescriptionLanguage(lang)))
+		return true;
+
+	return false;
+}
+
+const String getGameGUIOptionsDescriptionLanguage(Language lang) {
+	if (lang == UNK_LANG)
+		return "";
+
+	return String("lang_") + getLanguageDescription(lang);
+}
+
+String parseGameGUIOptions(const String &str) {
+	String res;
+
+	for (int i = 0; g_gameOptions[i].desc; i++)
+		if (str.contains(g_gameOptions[i].desc))
+			res += g_gameOptions[i].option;
+
+	return res;
+}
+
+const String getGameGUIOptionsDescription(const String &options) {
+	String res;
+
+	for (int i = 0; g_gameOptions[i].desc; i++)
+		if (options.contains(g_gameOptions[i].option[0]))
+			res += String(g_gameOptions[i].desc) + " ";
+
+	res.trim();
+
+	return res;
+}
+
+void updateGameGUIOptions(const String &options, const String &langOption) {
+	const String newOptionString = getGameGUIOptionsDescription(options) + " " + langOption;
+
+	if ((!options.empty() && !ConfMan.hasKey("guioptions")) ||
+	    (ConfMan.hasKey("guioptions") && ConfMan.get("guioptions") != newOptionString)) {
+		ConfMan.set("guioptions", newOptionString);
+		ConfMan.flushToDisk();
+	}
+}
+
+
+} // End of namespace Common