From: Jonas Fonseca <fonseca@diku.dk>
Date: Sat, 16 Sep 2006 00:37:49 +0000 (+0200)
Subject: Abbreviate the view reference in the view title for small widths
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=71d1c7db12d1d0ad63ecfbefa8f14289e0501cc3;p=tig.git

Abbreviate the view reference in the view title for small widths
---

diff --git a/tig.c b/tig.c
index 8a796fd..de85ca1 100644
--- a/tig.c
+++ b/tig.c
@@ -1316,21 +1316,18 @@ static void
 update_view_title(struct view *view)
 {
 	char buf[SIZEOF_STR];
-	size_t bufpos = 0;
+	char state[SIZEOF_STR];
+	size_t bufpos = 0, statelen = 0;
 
 	assert(view_is_displayed(view));
 
-	string_format_from(buf, &bufpos, "[%s]", view->name);
-	if (*view->ref)
-		string_format_from(buf, &bufpos, " %s", view->ref);
-
 	if (view->lines || view->pipe) {
 		unsigned int view_lines = view->offset + view->height;
 		unsigned int lines = view->lines
 				   ? MIN(view_lines, view->lines) * 100 / view->lines
 				   : 0;
 
-		string_format_from(buf, &bufpos, " - %s %d of %d (%d%%)",
+		string_format_from(state, &statelen, "- %s %d of %d (%d%%)",
 				   view->ops->type,
 				   view->lineno + 1,
 				   view->lines,
@@ -1341,10 +1338,24 @@ update_view_title(struct view *view)
 
 			/* Three git seconds are a long time ... */
 			if (secs > 2)
-				string_format_from(buf, &bufpos, " %lds", secs);
+				string_format_from(state, &statelen, " %lds", secs);
 		}
 	}
 
+	string_format_from(buf, &bufpos, "[%s]", view->name);
+	if (*view->ref && bufpos < view->width) {
+		size_t refsize = strlen(view->ref);
+		size_t minsize = bufpos + 1 + /* abbrev= */ 7 + 1 + statelen;
+
+		if (minsize < view->width)
+			refsize = view->width - minsize + 7;
+		string_format_from(buf, &bufpos, " %.*s", refsize, view->ref);
+	}
+
+	if (statelen && bufpos < view->width) {
+		string_format_from(buf, &bufpos, " %s", state);
+	}
+
 	if (view == display[current_view])
 		wbkgdset(view->title, get_line_attr(LINE_TITLE_FOCUS));
 	else