From e21b91bb19b37efa7644445f6137ee926d685795 Mon Sep 17 00:00:00 2001
From: Good Guy <good1.2guy@gmail.com>
Date: Fri, 30 Mar 2018 16:41:45 -0600
Subject: [PATCH] fix for undo compression bug, fix for 'o' in recsources win,
 titler alias=smooth

---
 cinelerra-5.1/cinelerra/undostack.C         | 18 ++++++++++++------
 cinelerra-5.1/cinelerra/undostack.h         |  2 +-
 cinelerra-5.1/guicast/bclistbox.C           | 12 +++++-------
 cinelerra-5.1/plugins/titler/titler.h       |  2 +-
 cinelerra-5.1/plugins/titler/titlerwindow.C |  4 ++--
 5 files changed, 21 insertions(+), 17 deletions(-)

diff --git a/cinelerra-5.1/cinelerra/undostack.C b/cinelerra-5.1/cinelerra/undostack.C
index 4adef936..59eadada 100644
--- a/cinelerra-5.1/cinelerra/undostack.C
+++ b/cinelerra-5.1/cinelerra/undostack.C
@@ -257,9 +257,9 @@ UndoHash *UndoHashTable::add(char *txt, int len)
 	return hp;
 }
 
-UndoLine::UndoLine(UndoHash *hash)
+UndoLine::UndoLine(UndoHash *hash, char *tp)
 {
-	this->txt = 0;  this->len = 0;
+	this->txt = tp;  this->len = 0;
 	this->hash = hash;
 	hash->occurs[va] = hash->occurs[vb] = 1;
 }
@@ -280,7 +280,6 @@ int UndoLine::eq(UndoLine *ln)
 
 void UndoVersion::scan_lines(UndoHashTable *hash, char *sp, char *ep)
 {
-	append(new UndoLine(hash->bof));
 	for( int line=1; sp<ep; ++line ) {
 		char *txt = sp;
 		while( sp<ep && *sp++ != '\n' );
@@ -289,7 +288,6 @@ void UndoVersion::scan_lines(UndoHashTable *hash, char *sp, char *ep)
 		++ln->hash->occurs[ver];
 		append(ln);
 	}
-	append(new UndoLine(hash->eof));
 }
 
 
@@ -334,13 +332,21 @@ void UndoStackItem::set_data(char *data)
 		UndoVersion alines(va), blines(vb);
 		char *asp = data, *aep = asp + data_size-1;
 		char *bsp = prev, *bep = bsp + prev_size-1;
+		alines.append(new UndoLine(hash.bof, asp));
+		blines.append(new UndoLine(hash.bof, bsp));
 		alines.scan_lines(&hash, asp, aep);
 		blines.scan_lines(&hash, bsp, bep);
-// trim suffix
 		int asz = alines.size(), bsz = blines.size();
+// trim matching suffix
 		while( asz > 0 && bsz > 0 && alines[asz-1]->eq(blines[bsz-1]) ) {
-			--asz;  --bsz;
+			aep = alines[--asz]->txt;  alines.remove_object();
+			bep = blines[--bsz]->txt;  blines.remove_object();
 		}
+// include for matching last item
+		alines.append(new UndoLine(hash.eof, aep));
+		blines.append(new UndoLine(hash.eof, bep));
+		hash.eof->line[va] = asz++;
+		hash.eof->line[vb] = bsz++;
 
 		int ai = 0, bi = 0;
 		while( ai < asz || bi < bsz ) {
diff --git a/cinelerra-5.1/cinelerra/undostack.h b/cinelerra-5.1/cinelerra/undostack.h
index 17bf1284..8c39d8be 100644
--- a/cinelerra-5.1/cinelerra/undostack.h
+++ b/cinelerra-5.1/cinelerra/undostack.h
@@ -63,7 +63,7 @@ public:
 class UndoLine
 {
 public:
-	UndoLine(UndoHash *hash);
+	UndoLine(UndoHash *hash, char *tp);
 	UndoLine(UndoHashTable *hash, char *txt, int len);
 	~UndoLine();
 	int eq(UndoLine *ln);
diff --git a/cinelerra-5.1/guicast/bclistbox.C b/cinelerra-5.1/guicast/bclistbox.C
index 7c032b6a..23c4e185 100644
--- a/cinelerra-5.1/guicast/bclistbox.C
+++ b/cinelerra-5.1/guicast/bclistbox.C
@@ -3505,7 +3505,7 @@ int BC_ListBox::keypress_event()
 		break;
 
 	default:
-		if( !ctrl_down() ) {
+		if( show_query && !ctrl_down() ) {
 			int query_len = strlen(query);
 			if( query_len < (int)sizeof(query)-1 &&
 			    top_level->get_keypress() > 30 &&
@@ -3519,12 +3519,10 @@ int BC_ListBox::keypress_event()
 				if( query_len > 0 ) query[--query_len] = 0;
 				new_selection = query_list();
 			}
-			if( show_query ) {
-				if( query_len > 0 )
-					show_tooltip(query);
-				else
-					hide_tooltip();
-			}
+			if( query_len > 0 )
+				show_tooltip(query);
+			else
+				hide_tooltip();
 			redraw = 1;
 			result = 1;
 		}
diff --git a/cinelerra-5.1/plugins/titler/titler.h b/cinelerra-5.1/plugins/titler/titler.h
index e1d30ac8..5835f8e5 100644
--- a/cinelerra-5.1/plugins/titler/titler.h
+++ b/cinelerra-5.1/plugins/titler/titler.h
@@ -34,7 +34,7 @@
 #define KW_UL     _("ul")
 #define KW_BLINK  _("blink")
 #define KW_FIXED  _("fixed")
-#define KW_ALIAS  _("alias")
+#define KW_ALIAS  _("smooth")
 #define KW_SUP    _("sup")
 #define KW_PNG    _("png")
 
diff --git a/cinelerra-5.1/plugins/titler/titlerwindow.C b/cinelerra-5.1/plugins/titler/titlerwindow.C
index d3f20d2a..f03f8a08 100644
--- a/cinelerra-5.1/plugins/titler/titlerwindow.C
+++ b/cinelerra-5.1/plugins/titler/titlerwindow.C
@@ -270,7 +270,7 @@ void TitleWindow::create_objects()
 	if( alias->get_w() > w1 ) w1 = drag->get_w();
 
 	x += w1 + margin;
-	add_tool(justify_title = new BC_Title(x, y, _("Justify:")));
+	add_tool(justify_title = new BC_Title(x+50, y, _("Justify:")));
 	add_tool(left = new TitleLeft(client, this, x, y + 20));
 	w1 = left->get_w();
 	add_tool(center = new TitleCenter(client, this, x, y + 50));
@@ -847,7 +847,7 @@ int TitleSizeTumble::handle_down_event()
 }
 
 TitleAlias::TitleAlias(TitleMain *client, TitleWindow *window, int x, int y)
- : BC_CheckBox(x, y, client->config.style & FONT_ALIAS, _("Alias"))
+ : BC_CheckBox(x, y, client->config.style & FONT_ALIAS, _("Smooth"))
 {
 	this->client = client;
 	this->window = window;
-- 
2.26.2