From 500ce91131229a35000fb770f79a50ed994dd804 Mon Sep 17 00:00:00 2001
From: Francois Fleuret <francois@fleuret.org>
Date: Mon, 8 Jun 2009 09:28:32 +0200
Subject: [PATCH] Errors messages are now in red.

---
 selector.cc | 20 +++++++++++++++++---
 1 file changed, 17 insertions(+), 3 deletions(-)

diff --git a/selector.cc b/selector.cc
index 64f44c2..a62d352 100644
--- a/selector.cc
+++ b/selector.cc
@@ -62,6 +62,7 @@ int error_flash = 0;
 
 #define COLOR_MODELINE 1
 #define COLOR_HIGHLIGHTED_LINE 2
+#define COLOR_ERROR 3
 
 //////////////////////////////////////////////////////////////////////
 
@@ -124,6 +125,18 @@ void error_feedback() {
   }
 }
 
+void print_error_message(const char *message, int width) {
+  if(with_colors) {
+    attron(COLOR_PAIR(COLOR_ERROR));
+    addnstr(message, width);
+    attroff(COLOR_PAIR(COLOR_ERROR));
+  } else {
+    attron(A_STANDOUT);
+    addnstr(message, width);
+    attroff(A_STANDOUT);
+  }
+}
+
 //////////////////////////////////////////////////////////////////////
 // A quick and dirty hash table
 
@@ -354,7 +367,7 @@ void update_screen(int *current_line, int *temporary_line, int motion,
   addstr("\n");
 
   if(matcher.regexp_error) {
-    addstr("[regexp error]");
+    print_error_message("[regexp error]", console_width);
   } else if(nb_lines > 0) {
     int new_line;
     if(match(lines[*current_line], &matcher)) {
@@ -475,10 +488,10 @@ void update_screen(int *current_line, int *temporary_line, int motion,
     *temporary_line = new_line;
 
     if(nb_printed_lines == 0) {
-      addnstr("[no selection]\n", console_width);
+      print_error_message("[no selection]\n", console_width);
     }
   } else {
-    addnstr("[empty choice]\n", console_width);
+    print_error_message("[empty choice]\n", console_width);
   }
 
   clrtobot();
@@ -906,6 +919,7 @@ int main(int argc, char **argv) {
 
       init_pair(COLOR_MODELINE, color_fg_modeline, color_bg_modeline);
       init_pair(COLOR_HIGHLIGHTED_LINE, color_fg_highlight, color_bg_highlight);
+      init_pair(COLOR_ERROR, COLOR_WHITE, COLOR_RED);
 
     } else {
       with_colors = 0;
-- 
2.39.5