Make Fold All/Unfold All attempt to scroll the current line in view.

git-svn-id: https://geany.svn.sourceforge.net/svnroot/geany/trunk@1989 ea778897-0a13-0410-b9d1-a72fbfd435f5

ChangeLog

@@ -13,6 +13,8 @@
    Disable file and directory diff menu items if the current document
    has no filename.
    Disable project menu item when no project is open.
+ * src/document.c:
+   Make Fold All/Unfold All attempt to scroll the current line in view.
 
 
 2007-10-28  Enrico Tröger  <enrico.troeger@uvena.de>

src/document.c

@@ -1908,40 +1908,37 @@ gchar *document_get_eol_mode(gint idx)
 }
 
 
-void document_unfold_all(gint idx)
+static void fold_all(gint idx, gboolean want_fold)
 {
-	gint lines, pos, i;
+	gint lines, first, i;
 
-	if (idx == -1 || ! doc_list[idx].is_valid) return;
+	if (! DOC_IDX_VALID(idx)) return;
 
 	lines = sci_get_line_count(doc_list[idx].sci);
-	pos = sci_get_current_position(doc_list[idx].sci);
+	first = sci_get_first_visible_line(doc_list[idx].sci);
 
 	for (i = 0; i < lines; i++)
 	{
-		sci_ensure_line_is_visible(doc_list[idx].sci, i);
+		gint level = sci_get_fold_level(doc_list[idx].sci, i);
+		if (level & SC_FOLDLEVELHEADERFLAG)
+		{
+			if (sci_get_fold_expanded(doc_list[idx].sci, i) == want_fold)
+					sci_toggle_fold(doc_list[idx].sci, i);
+		}
 	}
+	editor_scroll_to_line(doc_list[idx].sci, first, 0.0F);
 }
 
 
-void document_fold_all(gint idx)
+void document_unfold_all(gint idx)
 {
-	gint lines, pos, i;
-
-	if (idx == -1 || ! doc_list[idx].is_valid) return;
+	fold_all(idx, FALSE);
+}
 
-	lines = sci_get_line_count(doc_list[idx].sci);
-	pos = sci_get_current_position(doc_list[idx].sci);
 
-	for (i = 0; i < lines; i++)
-	{
-		gint level = sci_get_fold_level(doc_list[idx].sci, i);
-		if (level & SC_FOLDLEVELHEADERFLAG)
-		{
-			if (sci_get_fold_expanded(doc_list[idx].sci, i))
-					sci_toggle_fold(doc_list[idx].sci, i);
-		}
-	}
+void document_fold_all(gint idx)
+{
+	fold_all(idx, TRUE);
 }