From: Good Guy <good1.2guy@gmail.com>
Date: Fri, 16 Mar 2018 20:01:55 +0000 (-0600)
Subject: add proxy index builds, perperual session, backup.prev, disarmed track indication... 
X-Git-Url: http://git.cinelerra-gg.org/git/?p=goodguy%2Fhistory.git;a=commitdiff_plain;h=214bd0ba9e21635e03d0c0e2b2ae1a7e9170583c

add proxy index builds, perperual session, backup.prev, disarmed track indication, libvpx1.7.0, edl copy fix, segv image cache stale ptr fix
---

diff --git a/cinelerra-5.1/cinelerra/appearanceprefs.C b/cinelerra-5.1/cinelerra/appearanceprefs.C
index 0960bb30..15e61cdf 100644
--- a/cinelerra-5.1/cinelerra/appearanceprefs.C
+++ b/cinelerra-5.1/cinelerra/appearanceprefs.C
@@ -190,6 +190,8 @@ void AppearancePrefs::create_objects()
 	add_subwindow(displacement);
 	y1 += displacement->get_h() + 5;
 	add_subwindow(thumbnails = new ViewThumbnails(x1, y1, pwindow));
+	y1 += thumbnails->get_h() + 5;
+	add_subwindow(perpetual = new PerpetualSession(x1, y1, pwindow));
 	if( y < y1 ) y = y1;
 }
 
@@ -628,3 +630,17 @@ int YuvColorRangeItem::handle_event()
 	return popup->handle_event();
 }
 
+
+PerpetualSession::PerpetualSession(int x, int y, PreferencesWindow *pwindow)
+ : BC_CheckBox(x, y,
+	pwindow->thread->preferences->perpetual_session, _("Perpetual session"))
+{
+	this->pwindow = pwindow;
+}
+
+int PerpetualSession::handle_event()
+{
+	pwindow->thread->preferences->perpetual_session = get_value();
+	return 1;
+}
+
diff --git a/cinelerra-5.1/cinelerra/appearanceprefs.h b/cinelerra-5.1/cinelerra/appearanceprefs.h
index 600b8270..392650cf 100644
--- a/cinelerra-5.1/cinelerra/appearanceprefs.h
+++ b/cinelerra-5.1/cinelerra/appearanceprefs.h
@@ -49,6 +49,7 @@ public:
 	ViewThumbnails *thumbnails;
 	YuvColorSpace *yuv_color_space;
 	YuvColorRange *yuv_color_range;
+	PerpetualSession *perpetual;
 };
 
 
@@ -297,4 +298,12 @@ public:
 	int id;
 };
 
+class PerpetualSession : public BC_CheckBox
+{
+public:
+	PerpetualSession(int x, int y, PreferencesWindow *pwindow);
+	int handle_event();
+	PreferencesWindow *pwindow;
+};
+
 #endif
diff --git a/cinelerra-5.1/cinelerra/appearanceprefs.inc b/cinelerra-5.1/cinelerra/appearanceprefs.inc
index 69f617ce..128194ad 100644
--- a/cinelerra-5.1/cinelerra/appearanceprefs.inc
+++ b/cinelerra-5.1/cinelerra/appearanceprefs.inc
@@ -49,5 +49,6 @@ class YuvColorSpace;
 class YuvColorSpaceItem;
 class YuvColorRange;
 class YuvColorRangeItem;
+class PerpetualSession;
 
 #endif
diff --git a/cinelerra-5.1/cinelerra/edl.C b/cinelerra-5.1/cinelerra/edl.C
index 55ca9a29..55b2caf4 100644
--- a/cinelerra-5.1/cinelerra/edl.C
+++ b/cinelerra-5.1/cinelerra/edl.C
@@ -339,7 +339,7 @@ int EDL::read_xml(FileXML *file, uint32_t load_flags)
 // The string is not terminated in this call.
 int EDL::save_xml(FileXML *file, const char *output_path)
 {
-	copy(0, tracks->total_length(), 1, file, output_path, 0);
+	copy(1, file, output_path, 0);
 	return 0;
 }
 
@@ -472,6 +472,10 @@ int EDL::copy(double start, double end, int all,
 	return copy(start, end, all,
 		"/EDL", file, output_path, rewind_it);
 }
+int EDL::copy(int all, FileXML *file, const char *output_path, int rewind_it)
+{
+	return copy(0, tracks->total_length(), all, file, output_path, rewind_it);
+}
 
 int EDL::copy_clip(double start, double end, int all,
 	FileXML *file, const char *output_path, int rewind_it)
@@ -480,6 +484,11 @@ int EDL::copy_clip(double start, double end, int all,
 	return copy(start, end, all,
 		"/CLIP_EDL", file, output_path, rewind_it);
 }
+int EDL::copy_clip(int all, FileXML *file, const char *output_path, int rewind_it)
+{
+	return copy_clip(0, tracks->total_length(), all, file, output_path, rewind_it);
+}
+
 int EDL::copy_nested_edl(double start, double end, int all,
 	FileXML *file, const char *output_path, int rewind_it)
 {
@@ -488,6 +497,11 @@ int EDL::copy_nested_edl(double start, double end, int all,
 	return copy(start, end, all,
 		"/NESTED_EDL", file, output_path, rewind_it);
 }
+int EDL::copy_nested_edl(int all, FileXML *file, const char *output_path, int rewind_it)
+{
+	return copy_nested_edl(0, tracks->total_length(), all, file, output_path, rewind_it);
+}
+
 int EDL::copy_vwindow_edl(double start, double end, int all,
 	FileXML *file, const char *output_path, int rewind_it)
 {
@@ -495,6 +509,11 @@ int EDL::copy_vwindow_edl(double start, double end, int all,
 	return copy(start, end, all,
 		"/VWINDOW_EDL", file, output_path, rewind_it);
 }
+int EDL::copy_vwindow_edl(int all, FileXML *file, const char *output_path, int rewind_it)
+{
+	return copy_vwindow_edl(0, tracks->total_length(), all, file, output_path, rewind_it);
+}
+
 
 int EDL::copy(double start, double end, int all,
 	const char *closer, FileXML *file,
@@ -549,12 +568,10 @@ int EDL::copy(double start, double end, int all,
 // Don't want this if using clipboard
 		if( all ) {
 			for( int i=0; i<total_vwindow_edls(); ++i )
-				get_vwindow_edl(i)->copy_vwindow_edl(0, tracks->total_length(), 1,
-					file, output_path, 0);
+				get_vwindow_edl(i)->copy_vwindow_edl(1, file, output_path, 0);
 
 			for( int i=0; i<clips.size(); ++i )
-				clips[i]->copy_clip(0, tracks->total_length(), 1,
-					file, output_path, 0);
+				clips[i]->copy_clip(1, file, output_path, 0);
 
 			mixers.save(file);
 		}
diff --git a/cinelerra-5.1/cinelerra/edl.h b/cinelerra-5.1/cinelerra/edl.h
index d523779b..77b7bfd8 100644
--- a/cinelerra-5.1/cinelerra/edl.h
+++ b/cinelerra-5.1/cinelerra/edl.h
@@ -102,14 +102,22 @@ public:
 // Scale all sample values since everything is locked to audio
 	void rechannel();
 	void resample(double old_rate, double new_rate, int data_type);
+
 	int copy(double start, double end, int all,
 		FileXML *file, const char *output_path, int rewind_it);
+	int copy(int all, FileXML *file, const char *output_path, int rewind_it);
+
 	int copy_clip(double start, double end, int all,
 		FileXML *file, const char *output_path, int rewind_it);
+	int copy_clip(int all, FileXML *file, const char *output_path, int rewind_it);
+
 	int copy_nested_edl(double start, double end, int all,
 		FileXML *file, const char *output_path, int rewind_it);
+	int copy_nested_edl(int all, FileXML *file, const char *output_path, int rewind_it);
+
 	int copy_vwindow_edl(double start, double end, int all,
 		FileXML *file, const char *output_path, int rewind_it);
+	int copy_vwindow_edl(int all, FileXML *file, const char *output_path, int rewind_it);
 
 	void copy_tracks(EDL *edl);
 // Copies project path, folders, EDLSession, and LocalSession from edl argument.
diff --git a/cinelerra-5.1/cinelerra/main.C b/cinelerra-5.1/cinelerra/main.C
index 92a6a821..e67dd2f4 100644
--- a/cinelerra-5.1/cinelerra/main.C
+++ b/cinelerra-5.1/cinelerra/main.C
@@ -89,7 +89,7 @@ public:
 //PRINT_TRACE
 		mwindow->load_filenames(filenames, LOADMODE_REPLACE);
 //PRINT_TRACE
-		if(filenames->size() == 1)
+		if( filenames->size() == 1 )
 			mwindow->gui->mainmenu->add_load(filenames->get(0));
 //PRINT_TRACE
 		mwindow->gui->unlock_window();
@@ -115,6 +115,7 @@ int main(int argc, char *argv[])
 	char config_path[BCTEXTLEN];
 	char batch_path[BCTEXTLEN];
 	int nice_value = 20;
+	int load_perpetual = 1;
 	config_path[0] = 0;
 	batch_path[0] = 0;
 	deamon_path[0] = 0;
@@ -137,24 +138,24 @@ int main(int argc, char *argv[])
 		// Extract from locale language & region
 		char locbuf[32], *p;
 		locbuf[0] = 0;
-		if((p = strchr(loc, '.')) != 0 && (p - loc) < (int)sizeof(locbuf)-1) {
+		if( (p = strchr(loc, '.')) != 0 && (p - loc) < (int)sizeof(locbuf)-1 ) {
 			strncpy(locbuf, loc, p - loc);
 			locbuf[p - loc] = 0;
 		}
-		else if(strlen(loc) < sizeof(locbuf)-1)
+		else if( strlen(loc) < sizeof(locbuf)-1 )
 			strcpy(locbuf, loc);
 
                 // Locale 'C' does not give useful language info - assume en
-		if(!locbuf[0] || locbuf[0] == 'C')
+		if( !locbuf[0] || locbuf[0] == 'C' )
 			strcpy(locbuf, "en");
 
-		if((p = strchr(locbuf, '_')) && p - locbuf < LEN_LANG) {
+		if( (p = strchr(locbuf, '_')) && p - locbuf < LEN_LANG ) {
 			*p++ = 0;
 			strcpy(BC_Resources::language, locbuf);
-			if(strlen(p) < LEN_LANG)
+			if( strlen(p) < LEN_LANG )
 				strcpy(BC_Resources::region, p);
 		}
-		else if(strlen(locbuf) < LEN_LANG)
+		else if( strlen(locbuf) < LEN_LANG )
 			strcpy(BC_Resources::language, locbuf);
 	}
 	else
@@ -167,88 +168,62 @@ int main(int argc, char *argv[])
 	int load_backup = 0;
 	int start_remote_control = 0;
 
-	for(int i = 1; i < argc; i++)
-	{
-		if(!strcmp(argv[i], "-h"))
-		{
+	for( int i = 1; i < argc; i++ ) {
+		if( !strcmp(argv[i], "-h") ) {
 			operation = DO_USAGE;
 		}
-		else
-		if(!strcmp(argv[i], "-z"))
-		{
+		else if( !strcmp(argv[i], "-z") ) {
 			start_remote_control = 1;
 		}
-		else
-		if(!strcmp(argv[i], "-r"))
-		{
+		else if( !strcmp(argv[i], "-r") ) {
 			operation = DO_BATCHRENDER;
-			if(argc > i + 1)
-			{
-				if(argv[i + 1][0] != '-')
-				{
+			if( argc > i + 1 ) {
+				if( argv[i + 1][0] != '-' ) {
 					strcpy(batch_path, argv[i + 1]);
 					i++;
 				}
 			}
 		}
-		else
-		if(!strcmp(argv[i], "-c"))
-		{
-			if(argc > i + 1)
-			{
+		else if( !strcmp(argv[i], "-c") ) {
+			if( argc > i + 1 ) {
 				strcpy(config_path, argv[i + 1]);
 				i++;
 			}
-			else
-			{
+			else {
 				fprintf(stderr, _("%s: -c needs a filename.\n"), argv[0]);
 			}
 		}
-		else
-		if(!strcmp(argv[i], "-d") || !strcmp(argv[i], "-f"))
-		{
-			if(!strcmp(argv[i], "-d"))
-				operation = DO_DEAMON;
-			else
-				operation = DO_DEAMON_FG;
-
-			if(argc > i + 1)
-			{
-				if(atol(argv[i + 1]) > 0)
-				{
+		else if( !strcmp(argv[i], "-d") || !strcmp(argv[i], "-f") ) {
+			operation = !strcmp(argv[i], "-d") ? DO_DEAMON : DO_DEAMON_FG;
+			if( argc > i + 1 ) {
+				if( atol(argv[i + 1]) > 0 ) {
 					deamon_port = atol(argv[i + 1]);
 					i++;
 				}
 			}
 		}
-		else
-		if(!strcmp(argv[i], "-b"))
-		{
+		else if( !strcmp(argv[i], "-b") ) {
 			operation = DO_BRENDER;
-			if(i > argc - 2)
-			{
+			if( i > argc - 2 ) {
 				fprintf(stderr, _("-b may not be used by the user.\n"));
 				exit(1);
 			}
 			else
 				strcpy(deamon_path, argv[i + 1]);
 		}
-		else
-		if(!strcmp(argv[i], "-n"))
-		{
-			if(argc > i + 1)
-			{
+		else if( !strcmp(argv[i], "-n") ) {
+			if( argc > i + 1 ) {
 				nice_value = atol(argv[i + 1]);
 				i++;
 			}
 		}
-		else
-		if(!strcmp(argv[i], "-x"))
-		{
+		else if( !strcmp(argv[i], "-x") ) {
 			load_backup = 1;
 		}
-		else
-		{
+		else if( !strcmp(argv[i], "-S") ) {
+			load_perpetual = 0;
+		}
+		else {
 			char *new_filename;
 			new_filename = new char[BCTEXTLEN];
 			strcpy(new_filename, argv[i]);
@@ -259,11 +234,9 @@ int main(int argc, char *argv[])
 
 
 
-	if(operation == DO_GUI ||
-		operation == DO_DEAMON ||
-		operation == DO_DEAMON_FG ||
-		operation == DO_USAGE ||
-		operation == DO_BATCHRENDER) {
+	if( operation == DO_GUI ||
+	    operation == DO_DEAMON || operation == DO_DEAMON_FG ||
+	    operation == DO_USAGE  || operation == DO_BATCHRENDER) {
 
 #ifndef REPOMAINTXT
 #define REPOMAINTXT ""
@@ -283,8 +256,7 @@ int main(int argc, char *argv[])
 			PROGRAM_NAME, PROGRAM_NAME);
 	}
 
-	switch(operation)
-	{
+	switch( operation ) {
 		case DO_USAGE:
 			printf(_("\nUsage:\n"));
 			printf(_("%s [-f] [-c configuration] [-d port] [-n nice] [-r batch file] [filenames]\n\n"), argv[0]);
@@ -295,19 +267,18 @@ int main(int argc, char *argv[])
 				File::get_config_path(), CONFIG_FILE);
 			printf(_("-r = batch render the contents of the batch file (%s/%s) with no GUI.  batch file is optional.\n"),
 				File::get_config_path(), BATCH_PATH);
+			printf(_("-S = do not reload perpetual session\n"));
+			printf(_("-x = reload from backup\n"));
 			printf(_("filenames = files to load\n\n\n"));
 			exit(0);
 			break;
 
 		case DO_DEAMON:
-		case DO_DEAMON_FG:
-		{
-			if(operation == DO_DEAMON)
-			{
+		case DO_DEAMON_FG: {
+			if( operation == DO_DEAMON ) {
 				int pid = fork();
 
-				if(pid)
-				{
+				if( pid ) {
 // Redhat 9 requires _exit instead of exit here.
 					_exit(0);
 				}
@@ -318,36 +289,32 @@ int main(int argc, char *argv[])
 				nice_value,
 				config_path);
 			client.main_loop();
-			break;
-		}
+			break; }
 
 // Same thing without detachment
-		case DO_BRENDER:
-		{
+		case DO_BRENDER: {
 			RenderFarmClient client(0,
 				deamon_path,
 				20,
 				config_path);
 			client.main_loop();
-			break;
-		}
+			break; }
 
-		case DO_BATCHRENDER:
-		{
+		case DO_BATCHRENDER: {
 			BatchRenderThread *thread = new BatchRenderThread;
 			thread->start_rendering(config_path,
 				batch_path);
-			break;
-		}
+			break; }
 
-		case DO_GUI:
-		{
+		case DO_GUI: {
 			int restart = 0, done = 0;
 			while( !done ) {
 				BC_WindowBase::get_resources()->vframe_shm = 0;
 				MWindow mwindow;
 				mwindow.create_objects(1, !filenames.total, config_path);
 				CommandLineThread *thread  = 0;
+				if( mwindow.preferences->perpetual_session && load_perpetual )
+					mwindow.load_undo_data();
 //SET_TRACE
 // load the initial files on seperate tracks
 // use a new thread so it doesn't block the GUI
@@ -382,6 +349,8 @@ int main(int argc, char *argv[])
 					done = 1;
 
 				mwindow.save_defaults();
+				if( mwindow.preferences->perpetual_session )
+					mwindow.save_undo_data();
 //PRINT_TRACE
 				filenames.remove_all_objects();
 				delete thread;
@@ -399,10 +368,9 @@ int main(int argc, char *argv[])
 				av[ac++] = 0;
 				execv(exe_path, av);
 			}
-		}
 //SET_TRACE
 DISABLE_BUFFER
-		break;
+		break; }
 	}
 
 	filenames.remove_all_objects();
diff --git a/cinelerra-5.1/cinelerra/mainundo.C b/cinelerra-5.1/cinelerra/mainundo.C
index 3bc8d7cf..9cd3562e 100644
--- a/cinelerra-5.1/cinelerra/mainundo.C
+++ b/cinelerra-5.1/cinelerra/mainundo.C
@@ -292,3 +292,30 @@ void MainUndo::dump(FILE *fp)
 	undo_stack->dump(fp);
 }
 
+void MainUndo::save(FILE *fp)
+{
+	undo_stack->save(fp);
+}
+
+void MainUndo::load(FILE *fp)
+{
+	undo_stack->load(fp);
+	UndoStackItem *current = undo_stack->current;
+	char *current_data = current ? current->get_data() : 0;
+	if( !current_data ) return;
+	mwindow->gui->lock_window("MainUndo::load");
+	UndoStackItem *next = current->next;
+	mwindow->gui->mainmenu->redo->
+		update_caption(next ? next->get_description() : "");
+	mwindow->set_filename(current->get_filename());
+	FileXML file;
+	file.read_from_string(current_data);
+	load_from_undo(&file, LOAD_ALL);
+	delete [] current_data;
+	UndoStackItem *prev = current->previous;
+	mwindow->gui->mainmenu->undo->
+		update_caption(prev ? prev->get_description() : "");
+	mwindow->update_project(LOADMODE_REPLACE);
+	mwindow->gui->unlock_window();
+}
+
diff --git a/cinelerra-5.1/cinelerra/mainundo.h b/cinelerra-5.1/cinelerra/mainundo.h
index a0d3006d..d622adcf 100644
--- a/cinelerra-5.1/cinelerra/mainundo.h
+++ b/cinelerra-5.1/cinelerra/mainundo.h
@@ -57,6 +57,9 @@ public:
 	int undo_load_flags();
 	int redo_load_flags();
 	void dump(FILE *fp=stdout);
+
+	void save(FILE *fp);
+	void load(FILE *fp);
 private:
 // Entry point for all update commands
 	void update_undo_entry(const char *description,
diff --git a/cinelerra-5.1/cinelerra/mwindow.C b/cinelerra-5.1/cinelerra/mwindow.C
index 56059c67..a69af4e7 100644
--- a/cinelerra-5.1/cinelerra/mwindow.C
+++ b/cinelerra-5.1/cinelerra/mwindow.C
@@ -3349,9 +3349,12 @@ void MWindow::save_backup()
 	FileXML file;
 	edl->optimize();
 	edl->set_path(session->filename);
-	char backup_path[BCTEXTLEN];
+	char backup_path[BCTEXTLEN], backup_path1[BCTEXTLEN];
 	snprintf(backup_path, sizeof(backup_path), "%s/%s",
 		File::get_config_path(), BACKUP_FILE);
+	snprintf(backup_path1, sizeof(backup_path1), "%s/%s",
+		File::get_config_path(), BACKUP_FILE1);
+	rename(backup_path, backup_path1);
 	edl->save_xml(&file, backup_path);
 	file.terminate_string();
 	FileSystem fs;
@@ -3388,6 +3391,29 @@ void MWindow::load_backup()
 	save_backup();
 }
 
+
+void MWindow::save_undo_data()
+{
+	char perpetual_path[BCTEXTLEN];
+	snprintf(perpetual_path, sizeof(perpetual_path), "%s/%s",
+		File::get_config_path(), PERPETUAL_FILE);
+	FILE *fp = fopen(perpetual_path,"w");
+	if( !fp ) return;
+	undo->save(fp);
+	fclose(fp);
+}
+
+void MWindow::load_undo_data()
+{
+	char perpetual_path[BCTEXTLEN];
+	snprintf(perpetual_path, sizeof(perpetual_path), "%s/%s",
+		File::get_config_path(), PERPETUAL_FILE);
+	FILE *fp = fopen(perpetual_path,"r");
+	if( !fp ) return;
+	undo->load(fp);
+	fclose(fp);
+}
+
 static inline int gcd(int m, int n)
 {
 	int r;
diff --git a/cinelerra-5.1/cinelerra/mwindow.h b/cinelerra-5.1/cinelerra/mwindow.h
index 0dfd24ce..252f96db 100644
--- a/cinelerra-5.1/cinelerra/mwindow.h
+++ b/cinelerra-5.1/cinelerra/mwindow.h
@@ -484,7 +484,8 @@ public:
 	int toggle_label(int is_mwindow);
 	void undo_entry(BC_WindowBase *calling_window_gui);
 	void redo_entry(BC_WindowBase *calling_window_gui);
-
+	void save_undo_data();
+	void load_undo_data();
 
 	int cut_automation();
 	int copy_automation();
diff --git a/cinelerra-5.1/cinelerra/mwindow.inc b/cinelerra-5.1/cinelerra/mwindow.inc
index 804842c3..ee6b8ab0 100644
--- a/cinelerra-5.1/cinelerra/mwindow.inc
+++ b/cinelerra-5.1/cinelerra/mwindow.inc
@@ -28,6 +28,7 @@
 #define CONFIG_FILE "Cinelerra_rc"
 // user presets
 #define PRESETS_FILE "Cinelerra_presets"
+#define PERPETUAL_FILE "perpetual.dat"
 // factory presets
 #define FACTORY_FILE "Cinelerra_factory"
 #define PICTURE_FILE "Cinelerra_picture"
diff --git a/cinelerra-5.1/cinelerra/patchgui.C b/cinelerra-5.1/cinelerra/patchgui.C
index a2a19864..9ae8c4ef 100644
--- a/cinelerra-5.1/cinelerra/patchgui.C
+++ b/cinelerra-5.1/cinelerra/patchgui.C
@@ -425,6 +425,10 @@ int RecordPatch::button_press_event()
 			get_value(),
 			this,
 			&patch->track->record);
+		patch->title->set_back_color(patch->track->record ?
+			get_resources()->text_background :
+			get_resources()->text_background_disarmed);
+		patch->title->set_text_row(0);
 		return 1;
 	}
 	return 0;
@@ -658,19 +662,23 @@ int ExpandPatch::button_release_event()
 }
 
 
-
-
-
 TitlePatch::TitlePatch(MWindow *mwindow, PatchGUI *patch, int x, int y)
- : BC_TextBox(x,
- 		y,
-		patch->patchbay->get_w() - 10,
-		1,
-		patch->track->title,
-		1, MEDIUMFONT, 1)
+ : BC_TextBox(x, y, patch->patchbay->get_w() - 10, 1,
+		patch->track->title, 1, MEDIUMFONT, 1)
 {
 	this->mwindow = mwindow;
 	this->patch = patch;
+	set_back_color(patch->track->record ?
+			get_resources()->text_background :
+			get_resources()->text_background_disarmed);
+}
+
+void TitlePatch::update(const char *text)
+{
+	set_back_color(patch->track->record ?
+			get_resources()->text_background :
+			get_resources()->text_background_disarmed);
+	BC_TextBox::update(text);
 }
 
 int TitlePatch::handle_event()
@@ -684,13 +692,6 @@ int TitlePatch::handle_event()
 }
 
 
-
-
-
-
-
-
-
 NudgePatch::NudgePatch(MWindow *mwindow,
 	PatchGUI *patch,
 	int x,
diff --git a/cinelerra-5.1/cinelerra/patchgui.h b/cinelerra-5.1/cinelerra/patchgui.h
index 126b0666..da415bb9 100644
--- a/cinelerra-5.1/cinelerra/patchgui.h
+++ b/cinelerra-5.1/cinelerra/patchgui.h
@@ -115,6 +115,7 @@ class TitlePatch : public BC_TextBox
 public:
 	TitlePatch(MWindow *mwindow, PatchGUI *patch, int x, int y);
 	int handle_event();
+	void update(const char *text);
 	MWindow *mwindow;
 	PatchGUI *patch;
 };
diff --git a/cinelerra-5.1/cinelerra/preferences.C b/cinelerra-5.1/cinelerra/preferences.C
index b950b374..4e13c584 100644
--- a/cinelerra-5.1/cinelerra/preferences.C
+++ b/cinelerra-5.1/cinelerra/preferences.C
@@ -63,6 +63,7 @@ Preferences::Preferences()
 	index_count = 500;
 	use_thumbnails = 1;
 	keyframe_reticle = HAIRLINE_DRAGGING;
+	perpetual_session = 0;
 	trap_sigsegv = 1;
 	trap_sigintr = 1;
 	theme[0] = 0;
@@ -168,6 +169,7 @@ void Preferences::copy_from(Preferences *that)
 	index_count = that->index_count;
 	use_thumbnails = that->use_thumbnails;
 	keyframe_reticle = that->keyframe_reticle;
+	perpetual_session = that->perpetual_session;
 	strcpy(theme, that->theme);
 	strcpy(plugin_icons, that->plugin_icons);
 	strcpy(snapshot_path, that->snapshot_path);
@@ -299,8 +301,8 @@ int Preferences::load_defaults(BC_Hash *defaults)
 	defaults->get("INDEX_DIRECTORY", index_directory);
 	index_size = defaults->get("INDEX_SIZE", index_size);
 	index_count = defaults->get("INDEX_COUNT", index_count);
-	use_thumbnails = defaults->get("USE_THUMBNAILS", use_thumbnails);
 	keyframe_reticle = defaults->get("KEYFRAME_RETICLE", keyframe_reticle);
+	perpetual_session = defaults->get("PERPETUAL_SESSION", perpetual_session);
 	trap_sigsegv = defaults->get("TRAP_SIGSEGV", trap_sigsegv);
 	trap_sigintr = defaults->get("TRAP_SIGINTR", trap_sigintr);
 
@@ -440,6 +442,7 @@ int Preferences::save_defaults(BC_Hash *defaults)
 	defaults->update("INDEX_COUNT", index_count);
 	defaults->update("USE_THUMBNAILS", use_thumbnails);
 	defaults->update("KEYFRAME_RETICLE", keyframe_reticle);
+	defaults->update("PERPETUAL_SESSION", perpetual_session);
 	defaults->update("TRAP_SIGSEGV", trap_sigsegv);
 	defaults->update("TRAP_SIGINTR", trap_sigintr);
 	defaults->update("THEME", theme);
diff --git a/cinelerra-5.1/cinelerra/preferences.h b/cinelerra-5.1/cinelerra/preferences.h
index d7f449ef..aab5c810 100644
--- a/cinelerra-5.1/cinelerra/preferences.h
+++ b/cinelerra-5.1/cinelerra/preferences.h
@@ -89,6 +89,7 @@ public:
 // Use thumbnails in AWindow assets.
 	int use_thumbnails;
 	int keyframe_reticle;
+	int perpetual_session;
 	int trap_sigsegv;
 	int trap_sigintr;
 // Title of theme
diff --git a/cinelerra-5.1/cinelerra/preferences.inc b/cinelerra-5.1/cinelerra/preferences.inc
index d05d201e..69e4a7a8 100644
--- a/cinelerra-5.1/cinelerra/preferences.inc
+++ b/cinelerra-5.1/cinelerra/preferences.inc
@@ -25,6 +25,7 @@
 // Run-time configuration directory
 #define DEAMON_PORT 400
 #define BACKUP_FILE "backup.xml"
+#define BACKUP_FILE1 "backup.prev"
 #define FFMPEG_EARLY_TIP _("Currently: Try FFMpeg first\n   Click to: Try FFMpeg last")
 #define FFMPEG_LATE_TIP  _("Currently: Try FFMpeg last\n   Click to: Try FFMpeg first")
 
diff --git a/cinelerra-5.1/cinelerra/proxy.C b/cinelerra-5.1/cinelerra/proxy.C
index 5aff535a..02eb20fa 100644
--- a/cinelerra-5.1/cinelerra/proxy.C
+++ b/cinelerra-5.1/cinelerra/proxy.C
@@ -33,6 +33,7 @@
 #include "formattools.h"
 #include "language.h"
 #include "mainerror.h"
+#include "mainindexes.h"
 #include "mainprogress.h"
 #include "mainundo.h"
 #include "mutex.h"
@@ -759,6 +760,11 @@ void ProxyClient::process_package(LoadPackage *ptr)
 		}
 		proxy_render->update_progress();
 	}
+	if( !proxy_render->failed && !proxy_render->is_canceled() ) {
+		Asset *asset = mwindow->edl->assets->update(proxy);
+		mwindow->mainindexes->add_next_asset(0, asset);
+		mwindow->mainindexes->start_build();
+	}
 }
 
 
diff --git a/cinelerra-5.1/cinelerra/quit.C b/cinelerra-5.1/cinelerra/quit.C
index 68e7817f..35be0f44 100644
--- a/cinelerra-5.1/cinelerra/quit.C
+++ b/cinelerra-5.1/cinelerra/quit.C
@@ -30,6 +30,7 @@
 #include "mwindow.h"
 #include "mwindowgui.h"
 #include "playback3d.h"
+#include "preferences.h"
 #include "quit.h"
 #include "record.h"
 #include "render.h"
@@ -55,8 +56,9 @@ int Quit::handle_event()
 
 //printf("Quit::handle_event 1 %d\n", mwindow->session->changes_made);
 	Record *record = mwindow->gui->record;
-	if( mwindow->session->changes_made || mwindow->render->in_progress ||
-		record->capturing || record->recording || record->writing_file ) {
+	if( !mwindow->preferences->perpetual_session &&
+	    ( mwindow->session->changes_made || mwindow->render->in_progress ||
+	      record->capturing || record->recording || record->writing_file ) ) {
 		start();
 	}
 	else
diff --git a/cinelerra-5.1/cinelerra/undostack.C b/cinelerra-5.1/cinelerra/undostack.C
index 0c49981b..4adef936 100644
--- a/cinelerra-5.1/cinelerra/undostack.C
+++ b/cinelerra-5.1/cinelerra/undostack.C
@@ -482,3 +482,58 @@ void* UndoStackItem::get_creator()
 	return creator;
 }
 
+void UndoStackItem::save(FILE *fp)
+{
+	fwrite(&key,1,sizeof(key),fp);
+	fwrite(&load_flags,1,sizeof(load_flags),fp);
+	fwrite(&data_size,1,sizeof(data_size),fp);
+	fwrite(data,1,data_size,fp);
+	for( char *bp=session_filename; *bp; ++bp ) fputc(*bp, fp);
+	fputc(0, fp);
+	for( char *bp=description; *bp; ++bp ) fputc(*bp, fp);
+	fputc(0, fp);
+}
+
+void UndoStackItem::load(FILE *fp)
+{
+	fread(&key,1,sizeof(key),fp);
+	fread(&load_flags,1,sizeof(load_flags),fp);
+	fread(&data_size,1,sizeof(data_size),fp);
+	fread(data=new char[data_size],1,data_size,fp);
+	char filename[BCTEXTLEN], descr[BCTEXTLEN];
+	char *bp = filename, *ep = bp+sizeof(filename)-1;
+	for( int ch; bp<ep && (ch=fgetc(fp))>0; ++bp ) *bp = ch;
+	*bp = 0;
+	session_filename = cstrdup(filename);
+	bp = descr;  ep = bp+sizeof(descr)-1;
+	for( int ch; bp<ep && (ch=fgetc(fp))>0; ++bp ) *bp = ch;
+	*bp = 0;
+	description = cstrdup(descr);
+//printf("read undo key=%d,flags=%jx,data_size=%d,data=%p,file=%s,descr=%s\n",
+// key, load_flags, data_size, data, session_filename, description);
+}
+
+void UndoStack::save(FILE *fp)
+{
+	for( UndoStackItem *item=first; item; item=item->next ) {
+		int is_current = item == current ? 1 : 0;
+		fwrite(&is_current,1,sizeof(is_current),fp);
+		item->save(fp);
+//		if( item == current ) break; // stop at current
+	}
+}
+
+void UndoStack::load(FILE *fp)
+{
+	while( last ) delete last;
+	current = 0;
+	UndoStackItem *current_item = 0;
+	int is_current = 0;
+	while( fread(&is_current,1,sizeof(is_current),fp) == sizeof(is_current) ) {
+		UndoStackItem *item = push();
+		item->load(fp);
+		if( is_current ) current_item = item;
+	}
+	if( current_item ) current = current_item;
+}
+
diff --git a/cinelerra-5.1/cinelerra/undostack.h b/cinelerra-5.1/cinelerra/undostack.h
index e6791d0a..17bf1284 100644
--- a/cinelerra-5.1/cinelerra/undostack.h
+++ b/cinelerra-5.1/cinelerra/undostack.h
@@ -108,6 +108,8 @@ public:
 	void set_creator(void *creator);
 	void* get_creator();
 
+	void save(FILE *fp);
+	void load(FILE *fp);
 private:
 // command description for the menu item
 	char *description;
@@ -147,6 +149,8 @@ public:
 // move to the next undo entry for a redo
 	UndoStackItem* pull_next();
 
+	void save(FILE *fp);
+	void load(FILE *fp);
 	void dump(FILE *fp=stdout);
 
 	UndoStackItem* current;
diff --git a/cinelerra-5.1/configure.ac b/cinelerra-5.1/configure.ac
index 557aae3c..9159b78d 100644
--- a/cinelerra-5.1/configure.ac
+++ b/cinelerra-5.1/configure.ac
@@ -319,7 +319,7 @@ PKG_3RD([x265],[auto],
   [ . source ])
 
 PKG_3RD([libvpx],[auto],
-  [libvpx-1.6.1],
+  [libvpx-1.7.0],
   [ libvpx.a ],
   [ . ])
 
diff --git a/cinelerra-5.1/guicast/bcresources.C b/cinelerra-5.1/guicast/bcresources.C
index 2c8950e6..8ed4e6f4 100644
--- a/cinelerra-5.1/guicast/bcresources.C
+++ b/cinelerra-5.1/guicast/bcresources.C
@@ -759,6 +759,7 @@ new_vframes(20,default_medium_7segment,
 	text_default = BLACK;
 	highlight_inverse = WHITE ^ BLUE;
 	text_background = WHITE;
+	text_background_disarmed = 0xc08080;
 	text_background_hi = LTYELLOW;
 	text_background_noborder_hi = LTGREY;
 	text_background_noborder = -1;
diff --git a/cinelerra-5.1/guicast/bcresources.h b/cinelerra-5.1/guicast/bcresources.h
index e22327fe..feca1095 100644
--- a/cinelerra-5.1/guicast/bcresources.h
+++ b/cinelerra-5.1/guicast/bcresources.h
@@ -165,6 +165,7 @@ public:
 	int text_border2;
 	int text_border2_hi;
 	int text_background;
+	int text_background_disarmed;
 	int text_background_hi;
 	int text_background_noborder_hi;
 	int text_border3;
diff --git a/cinelerra-5.1/guicast/bctextbox.C b/cinelerra-5.1/guicast/bctextbox.C
index 2a34c180..da7afa0f 100644
--- a/cinelerra-5.1/guicast/bctextbox.C
+++ b/cinelerra-5.1/guicast/bctextbox.C
@@ -166,6 +166,8 @@ int BC_TextBox::reset_parameters(int rows, int has_border, int font, int size)
 	text_x = 0;
 	enabled = 1;
 	highlighted = 0;
+	back_color = -1;
+	high_color = -1;
 	precision = 4;
 	if (!skip_cursor)
 		skip_cursor = new Timer;
@@ -281,13 +283,13 @@ int BC_TextBox::initialize()
 	BC_Resources *resources = get_resources();
 	if(has_border)
 	{
-		back_color = resources->text_background;
-		high_color = resources->text_background_hi;
+		if( back_color < 0 ) back_color = resources->text_background;
+		if( high_color < 0 ) high_color = resources->text_background_hi;
 	}
 	else
 	{
-		high_color = resources->text_background_noborder_hi;
-		back_color = bg_color;
+		if( back_color < 0 ) back_color = bg_color;
+		if( high_color < 0 ) high_color = resources->text_background_noborder_hi;
 	}
 
 	draw(0);
@@ -456,7 +458,8 @@ int BC_TextBox::update(const char *text)
 {
 //printf("BC_TextBox::update 1 %d %s %s\n", tstrcmp(text), text, this->text);
 // Don't update if contents are the same
-	if(!tstrcmp(text)) return 0;
+	int bg_color = has_border || !highlighted ? back_color : high_color;
+	if( bg_color == background_color && !tstrcmp(text)) return 0;
 	tstrcpy(text);
 	int wtext_len = wtext_update();
 	if(highlight_letter1 > wtext_len) highlight_letter1 = wtext_len;
@@ -519,6 +522,8 @@ int BC_TextBox::get_text_x() { return text_x; }
 int BC_TextBox::get_text_y() { return text_y; }
 void BC_TextBox::set_text_x(int v) { text_x = v; }
 void BC_TextBox::set_text_y(int v) { text_y = v; }
+int BC_TextBox::get_back_color() { return back_color; }
+void BC_TextBox::set_back_color(int v) { back_color = v; }
 
 int BC_TextBox::pixels_to_rows(BC_WindowBase *window, int font, int pixels)
 {
@@ -655,12 +660,7 @@ void BC_TextBox::draw(int flush)
 
 //printf("BC_TextBox::draw %d %s\n", __LINE__, text);
 // Background
-	if(has_border)
-		background_color = resources->text_background;
-	else if(highlighted)
-		background_color = high_color;
-	else
-		background_color = back_color;
+	background_color = has_border || !highlighted ? back_color : high_color;
 	set_color(background_color);
 	draw_box(0, 0, w, h);
 
diff --git a/cinelerra-5.1/guicast/bctextbox.h b/cinelerra-5.1/guicast/bctextbox.h
index e461767e..425768bf 100644
--- a/cinelerra-5.1/guicast/bctextbox.h
+++ b/cinelerra-5.1/guicast/bctextbox.h
@@ -117,6 +117,8 @@ public:
 	int get_text_y();
 	void set_text_x(int v);
 	void set_text_y(int v);
+	int get_back_color();
+	void set_back_color(int v);
 
 	int reposition_window(int x, int y, int w = -1, int rows = -1);
 	int uses_text();
diff --git a/cinelerra-5.1/guicast/bctheme.C b/cinelerra-5.1/guicast/bctheme.C
index c587ed25..c206f258 100644
--- a/cinelerra-5.1/guicast/bctheme.C
+++ b/cinelerra-5.1/guicast/bctheme.C
@@ -106,6 +106,8 @@ VFrame** BC_Theme::new_image_set_images(const char *title, int total, ...)
 	BC_ThemeSet *existing_image_set = title[0] ? get_image_set_object(title) : 0;
 	if( existing_image_set ) {
 		image_sets.remove_object(existing_image_set);
+		last_image_set = 0;
+		last_image_data = 0;
 	}
 
 	BC_ThemeSet *result = new BC_ThemeSet(total, 0, title);
diff --git a/cinelerra-5.1/plugins/theme_blond/blondtheme.C b/cinelerra-5.1/plugins/theme_blond/blondtheme.C
index dae82726..93f4da0b 100644
--- a/cinelerra-5.1/plugins/theme_blond/blondtheme.C
+++ b/cinelerra-5.1/plugins/theme_blond/blondtheme.C
@@ -108,6 +108,7 @@ void BlondTheme::initialize()
 
 	resources->text_default = 0x000000;
 	resources->text_background = 0xcecea2;
+	resources->text_background_disarmed = 0xefeddb;
 	resources->text_border1 = 0x202020;
 	resources->text_border2 = 0xcecea2;
 	resources->text_border3 = 0xcecea2;
diff --git a/cinelerra-5.1/plugins/theme_blond_cv/blondcvtheme.C b/cinelerra-5.1/plugins/theme_blond_cv/blondcvtheme.C
index be0e7a73..fdbffc8a 100644
--- a/cinelerra-5.1/plugins/theme_blond_cv/blondcvtheme.C
+++ b/cinelerra-5.1/plugins/theme_blond_cv/blondcvtheme.C
@@ -159,6 +159,7 @@ void BlondCVTheme::initialize()
 
 	resources->text_default = 0x000000;
 	resources->text_background = 0xffffff;
+	resources->text_background_disarmed = 0xff0000;
 	resources->text_border1 = 0x4a484a; // (top outer)
 	resources->text_border2 = 0x000000; // (top inner)
 	resources->text_border3 = 0xacaeac; // (bottom inner)
diff --git a/cinelerra-5.1/plugins/theme_blue/bluetheme.C b/cinelerra-5.1/plugins/theme_blue/bluetheme.C
index 1e190855..fd8d270f 100644
--- a/cinelerra-5.1/plugins/theme_blue/bluetheme.C
+++ b/cinelerra-5.1/plugins/theme_blue/bluetheme.C
@@ -108,6 +108,7 @@ void BlueDotTheme::initialize()
 
 	resources->text_default = 0xeeeeff;
 	resources->text_background = 0x1a1447;
+	resources->text_background_disarmed = 0x7282d4;
 	resources->text_border1 = 0x202020;
 	resources->text_border2 = 0x1a1447;
 	resources->text_border3 = 0x1a1447;
diff --git a/cinelerra-5.1/plugins/theme_blue_dot/bluedottheme.C b/cinelerra-5.1/plugins/theme_blue_dot/bluedottheme.C
index 1eed422d..64c29f78 100644
--- a/cinelerra-5.1/plugins/theme_blue_dot/bluedottheme.C
+++ b/cinelerra-5.1/plugins/theme_blue_dot/bluedottheme.C
@@ -114,6 +114,7 @@ void BlueDotTheme::initialize()
 	// COPIED FROM DEFAULT THEME 1>>
 	resources->text_default = 0x000000;
 	resources->text_background = 0xffffff;
+	resources->text_background_disarmed = 0xff3939;
 		//listbox borders
 	resources->text_border1 = 0x4a484a; // (top outer)
 	resources->text_border2 = 0x000000; // (top inner)
diff --git a/cinelerra-5.1/plugins/theme_bright/brighttheme.C b/cinelerra-5.1/plugins/theme_bright/brighttheme.C
index 2ad0b127..30a6be94 100644
--- a/cinelerra-5.1/plugins/theme_bright/brighttheme.C
+++ b/cinelerra-5.1/plugins/theme_bright/brighttheme.C
@@ -106,6 +106,7 @@ void BrightTheme::initialize()
 
 	resources->text_default = 0x000000;
 	resources->text_background = 0xffffff;
+	resources->text_background_disarmed = 0xaaaaaa;
 	resources->text_background_hi = 0xffffff;
 	resources->text_border1 = 0x000000;
 	resources->text_border2 = 0xffffff;
diff --git a/cinelerra-5.1/plugins/theme_hulk/hulktheme.C b/cinelerra-5.1/plugins/theme_hulk/hulktheme.C
index 2309ff03..de88591f 100644
--- a/cinelerra-5.1/plugins/theme_hulk/hulktheme.C
+++ b/cinelerra-5.1/plugins/theme_hulk/hulktheme.C
@@ -109,6 +109,7 @@ void HULKTHEME::initialize()
 
 	resources->text_default = 0x001000;
 	resources->text_background = 0x75b697;
+	resources->text_background_disarmed = 0xce00ff;
 	resources->text_border1 = 0x202020;
 	resources->text_border2 = 0x75b697;
 	resources->text_border3 = 0x75b697;
diff --git a/cinelerra-5.1/plugins/theme_pinklady/pinkladytheme.C b/cinelerra-5.1/plugins/theme_pinklady/pinkladytheme.C
index 4007c355..f46efad7 100644
--- a/cinelerra-5.1/plugins/theme_pinklady/pinkladytheme.C
+++ b/cinelerra-5.1/plugins/theme_pinklady/pinkladytheme.C
@@ -94,6 +94,7 @@ void PINKLADY::initialize()
 
 	resources->text_default = 0x1b0f11;
 	resources->text_background = 0xffb1d0;
+	resources->text_background_disarmed = 0x0000ff;
 	resources->text_border1 = 0x202020;
 	resources->text_border2 = 0xffb1d0;
 	resources->text_border3 = 0xffb1d0;
diff --git a/cinelerra-5.1/plugins/theme_suv/suv.C b/cinelerra-5.1/plugins/theme_suv/suv.C
index 55ab0f87..15a95b4c 100644
--- a/cinelerra-5.1/plugins/theme_suv/suv.C
+++ b/cinelerra-5.1/plugins/theme_suv/suv.C
@@ -105,6 +105,7 @@ void SUV::initialize()
 
 	resources->text_default = 0xbfbfbf;
 	resources->text_background = 0x373737;
+	resources->text_background_disarmed = 0xaf0000;
 	resources->text_border1 = 0x202020;
 	resources->text_border2 = 0x373737;
 	resources->text_border3 = 0x373737;
diff --git a/cinelerra-5.1/plugins/theme_unflat/unflattheme.C b/cinelerra-5.1/plugins/theme_unflat/unflattheme.C
index 5649253d..81c593ae 100644
--- a/cinelerra-5.1/plugins/theme_unflat/unflattheme.C
+++ b/cinelerra-5.1/plugins/theme_unflat/unflattheme.C
@@ -103,6 +103,7 @@ void UNFLATTHEME::initialize()
 
 	resources->text_default = 0xbfbfbf;
 	resources->text_background = 0x333333;
+	resources->text_background_disarmed = 0xaf0000;
 	resources->text_border1 = 0x202020;
 	resources->text_border2 = 0x333333;
 	resources->text_border3 = 0x333333;
diff --git a/cinelerra-5.1/thirdparty/downloads.txt b/cinelerra-5.1/thirdparty/downloads.txt
index 47936c5f..39f64c1e 100644
--- a/cinelerra-5.1/thirdparty/downloads.txt
+++ b/cinelerra-5.1/thirdparty/downloads.txt
@@ -31,6 +31,6 @@ https://sourceforge.net/projects/libuuid/files/latest/download?source=directory
 ftp://ftp.videolan.org/pub/x264/snapshots/x264-snapshot-20170426-2245-stable.tar.bz2
 https://bitbucket.org/multicoreware/x265/downloads/x265_2.4.tar.gz
 http://ffmpeg.org/releases/ffmpeg-3.3.tar.bz2
-https://chromium.googlesource.com/webm/libvpx/+archive/0c0a05046db1c0b59a7fcc29785a190fdbbe39c2.tar.gz = 1,6,1
+https://github.com/webmproject/libvpx/releases/tag/v1.7.0
 https://github.com/swh/ladspa/releases/tag/v0.4.17, plugin.org.uk
 https://archive.mozilla.org/pub/opus/opus-1.2.1.tar.gz
diff --git a/cinelerra-5.1/thirdparty/src/libvpx-1.6.1.tar.xz b/cinelerra-5.1/thirdparty/src/libvpx-1.6.1.tar.xz
deleted file mode 100644
index c9822581..00000000
Binary files a/cinelerra-5.1/thirdparty/src/libvpx-1.6.1.tar.xz and /dev/null differ
diff --git a/cinelerra-5.1/thirdparty/src/libvpx-1.7.0.tar.xz b/cinelerra-5.1/thirdparty/src/libvpx-1.7.0.tar.xz
new file mode 100644
index 00000000..dbf89b3a
Binary files /dev/null and b/cinelerra-5.1/thirdparty/src/libvpx-1.7.0.tar.xz differ