From 68b2c7e0e7ef06d37cd3f47dafe0b66f25a59f95 Mon Sep 17 00:00:00 2001
From: Josh Holtrop <jholtrop@gmail.com>
Date: Fri, 23 Mar 2018 20:19:41 -0400
Subject: [PATCH] Show status errors in red

---
 src/gui/Window.cc | 19 +++++++++++++++----
 src/gui/Window.h  |  3 ++-
 2 files changed, 17 insertions(+), 5 deletions(-)

diff --git a/src/gui/Window.cc b/src/gui/Window.cc
index 03e851e..43cae4a 100644
--- a/src/gui/Window.cc
+++ b/src/gui/Window.cc
@@ -495,7 +495,17 @@ void Window::draw_status_message()
 {
     int x = 0;
     uint64_t current_time = Jtk_UsTime();
-    float alpha;
+    float alpha, g, b;
+    if (m_status_error)
+    {
+        g = 0.0;
+        b = 0.0;
+    }
+    else
+    {
+        g = 1.0;
+        b = 1.0;
+    }
     if (((current_time - m_status_message_basetime) / 1000) < (STATUS_TIME / 2))
     {
         alpha = 1.0;
@@ -510,7 +520,7 @@ void Window::draw_status_message()
     }
     for (size_t i = 0u, length = m_status_message.size(); i < length; i++)
     {
-        m_gl->draw_character(x, 0, m_status_message[i], *m_font, 1.0, 1.0, 1.0, alpha);
+        m_gl->draw_character(x, 0, m_status_message[i], *m_font, 1.0, g, b, alpha);
         x += m_font->get_advance();
     }
 }
@@ -567,9 +577,10 @@ static bool is_number(const EncodedString & s)
     return true;
 }
 
-void Window::set_status(const std::string & status)
+void Window::set_status(const std::string & status, bool error)
 {
     clear_status();
+    m_status_error = error;
     m_status_message = status;
     m_status_message_basetime = Jtk_UsTime();
     m_status_message_timer = Jtk_AddTimer(STATUS_TIME / 2, 50u, nullptr, nullptr);
@@ -644,7 +655,7 @@ void Window::command_write_file(const CommandParser & cp)
         }
         else
         {
-            set_status("Error writing file");
+            set_status("Error writing file", true);
         }
     }
     m_redraw_requested = true;
diff --git a/src/gui/Window.h b/src/gui/Window.h
index f739564..25a3399 100644
--- a/src/gui/Window.h
+++ b/src/gui/Window.h
@@ -58,7 +58,7 @@ protected:
 
     void command_write_file(const CommandParser & cp);
     void command_quit(const CommandParser & cp);
-    void set_status(const std::string & status);
+    void set_status(const std::string & status, bool error = false);
     void clear_status();
 
     void * m_window;
@@ -81,6 +81,7 @@ protected:
     std::string m_status_message;
     size_t m_status_message_timer;
     uint64_t m_status_message_basetime;
+    bool m_status_error;
     bool m_command_invalid;
 };