X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Frecent_sessions.cc;h=39d517cff8ec57f4028b1b59c22cea7bf6e2cb4b;hb=e25ddc39f86f69e2e12cb679dff82a0c5068cc23;hp=843ea0742f8e907fe8a8e187b0c6780ca05d907b;hpb=105caf23daf5aed16c7ee8b904fcca2ddbd4f59f;p=ardour.git

diff --git a/libs/ardour/recent_sessions.cc b/libs/ardour/recent_sessions.cc
index 843ea0742f..39d517cff8 100644
--- a/libs/ardour/recent_sessions.cc
+++ b/libs/ardour/recent_sessions.cc
@@ -19,11 +19,13 @@
 
 #include <cstring>
 #include <cerrno>
-#include <fstream>
+#include <sstream>
 #include <algorithm>
 
+#include "pbd/gstdio_compat.h"
+#include <glibmm/miscutils.h>
+
 #include "pbd/error.h"
-#include "pbd/filesystem.h"
 
 #include "ardour/rc_configuration.h"
 #include "ardour/filesystem_paths.h"
@@ -38,21 +40,17 @@ using namespace PBD;
 namespace {
 
 	const char * const recent_file_name = "recent";
+	const char * const recent_templates_file_name = "recent_templates";
 
 } // anonymous
 
 int
 ARDOUR::read_recent_sessions (RecentSessions& rs)
 {
-	sys::path recent_file_path(user_config_directory());
-
-	recent_file_path /= recent_file_name;
-
-	const string path = recent_file_path.to_string();
+	std::string path = Glib::build_filename (user_config_directory(), recent_file_name);
+	FILE* fin = g_fopen (path.c_str(), "rb");
 
-	ifstream recent (path.c_str());
-
-	if (!recent) {
+	if (!fin) {
 		if (errno != ENOENT) {
 			error << string_compose (_("cannot open recent session file %1 (%2)"), path, strerror (errno)) << endmsg;
 			return -1;
@@ -61,6 +59,22 @@ ARDOUR::read_recent_sessions (RecentSessions& rs)
 		}
 	}
 
+	// Read the file into a std::string
+	std::stringstream recent;
+	while (!feof (fin)) {
+		char buf[1024];
+		size_t charsRead = fread (buf, sizeof(char), 1024, fin);
+		if (ferror (fin)) {
+			error << string_compose (_("Error reading recent session file %1 (%2)"), path, strerror (errno)) << endmsg;
+			fclose(fin);
+			return -1;
+		}
+		if (charsRead == 0) {
+			break;
+		}
+		recent.write (buf, charsRead);
+	}
+
 	while (true) {
 
 		pair<string,string> newpair;
@@ -84,28 +98,123 @@ ARDOUR::read_recent_sessions (RecentSessions& rs)
 	 * natural order will be broken
 	 */
 
+	fclose (fin);
+	return 0;
+}
+
+int
+ARDOUR::read_recent_templates (std::deque<std::string>& rt)
+{
+	std::string path = Glib::build_filename (user_config_directory(), recent_templates_file_name);
+	FILE* fin = g_fopen (path.c_str(), "rb");
+
+	if (!fin) {
+		if (errno != ENOENT) {
+			error << string_compose (_("Cannot open recent template file %1 (%2)"), path, strerror (errno)) << endmsg;
+			return -1;
+		} else {
+			return 1;
+		}
+	}
+
+	// Copy the file contents into a std::stringstream
+	std::stringstream recent;
+	while (!feof (fin)) {
+		char buf[1024];
+		size_t charsRead = fread (buf, sizeof(char), 1024, fin);
+		if (ferror (fin)) {
+			error << string_compose (_("Error reading recent session file %1 (%2)"), path, strerror (errno)) << endmsg;
+			fclose(fin);
+			return -1;
+		}
+		if (charsRead == 0) {
+			break;
+		}
+		recent.write (buf, charsRead);
+	}
+
+	while (true) {
+
+		std::string session_template_full_name;
+
+		getline(recent, session_template_full_name);
+
+		if (!recent.good()) {
+			break;
+		}
+
+		rt.push_back (session_template_full_name);
+	}
+
+	fclose (fin);
 	return 0;
 }
 
 int
 ARDOUR::write_recent_sessions (RecentSessions& rs)
 {
-	sys::path recent_file_path(user_config_directory());
+	FILE* fout = g_fopen (Glib::build_filename (user_config_directory(), recent_file_name).c_str(), "wb");
 
-	recent_file_path /= recent_file_name;
+	if (!fout) {
+		return -1;
+	}
+
+	{
+		stringstream recent;
+
+		for (RecentSessions::iterator i = rs.begin(); i != rs.end(); ++i) {
+			recent << (*i).first << '\n' << (*i).second << endl;
+		}
+
+		string recentString = recent.str();
+		size_t writeSize = recentString.length();
+
+		fwrite(recentString.c_str(), sizeof(char), writeSize, fout);
+
+		if (ferror(fout))
+		{
+			error << string_compose (_("Error writing recent sessions file %1 (%2)"), recent_file_name, strerror (errno)) << endmsg;
+			fclose(fout);
+			return -1;
+		}
+	}
 
-	const string path = recent_file_path.to_string();
 
-	ofstream recent (path.c_str());
 
-	if (!recent) {
+	fclose (fout);
+
+	return 0;
+}
+
+int
+ARDOUR::write_recent_templates (std::deque<std::string>& rt)
+{
+	FILE* fout = g_fopen (Glib::build_filename (user_config_directory(), recent_templates_file_name).c_str(), "wb");
+
+	if (!fout) {
 		return -1;
 	}
 
-	for (RecentSessions::iterator i = rs.begin(); i != rs.end(); ++i) {
-		recent << (*i).first << '\n' << (*i).second << endl;
+	stringstream recent;
+
+	for (std::deque<std::string>::const_iterator i = rt.begin(); i != rt.end(); ++i) {
+		recent << (*i) << std::endl;
 	}
 
+	string recentString = recent.str();
+	size_t writeSize = recentString.length();
+
+	fwrite(recentString.c_str(), sizeof(char), writeSize, fout);
+
+	if (ferror(fout))
+	{
+		error << string_compose (_("Error writing saved template file %1 (%2)"), recent_templates_file_name, strerror (errno)) << endmsg;
+		fclose(fout);
+		return -1;
+	}
+
+	fclose (fout);
+
 	return 0;
 }
 
@@ -136,6 +245,28 @@ ARDOUR::store_recent_sessions (string name, string path)
 	return ARDOUR::write_recent_sessions (rs);
 }
 
+int
+ARDOUR::store_recent_templates (const std::string& session_template_full_name)
+{
+	std::deque<std::string> rt;
+
+	if (ARDOUR::read_recent_templates (rt) < 0) {
+		return -1;
+	}
+
+	rt.erase(remove (rt.begin(), rt.end(), session_template_full_name), rt.end());
+
+	rt.push_front (session_template_full_name);
+
+	uint32_t max_recent_templates = Config->get_max_recent_templates ();
+
+	if (rt.size() > max_recent_templates) {
+		rt.erase( rt.begin() + max_recent_templates, rt.end ());
+	}
+
+	return ARDOUR::write_recent_templates (rt);
+}
+
 int
 ARDOUR::remove_recent_sessions (const string& path)
 {
@@ -160,4 +291,3 @@ ARDOUR::remove_recent_sessions (const string& path)
 		return 1;
 	}
 }
-