From eb86fcdf3099404ed8cc0feaf96dd94654d2b8dd Mon Sep 17 00:00:00 2001
From: Simon Howard
Date: Mon, 11 Apr 2011 19:49:45 +0000
Subject: Allow the shift key to be held down when changing key/mouse/joystick
 bindings to prevent bindings to the same key from being cleared (thanks myk).

Subversion-branch: /trunk/chocolate-doom
Subversion-revision: 2325
---
 textscreen/txt_main.h | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'textscreen/txt_main.h')

diff --git a/textscreen/txt_main.h b/textscreen/txt_main.h
index 601548e5..a415ee1b 100644
--- a/textscreen/txt_main.h
+++ b/textscreen/txt_main.h
@@ -69,6 +69,16 @@ typedef enum
     TXT_COLOR_BRIGHT_WHITE,
 } txt_color_t;
 
+// Modifier keys.
+
+typedef enum
+{
+    TXT_MOD_SHIFT,
+    TXT_MOD_CTRL,
+    TXT_MOD_ALT,
+    TXT_NUM_MODIFIERS
+} txt_modifier_t;
+
 // Initialize the screen
 // Returns 1 if successful, 0 if failed.
 
@@ -94,6 +104,10 @@ void TXT_UpdateScreen(void);
 
 int TXT_GetChar(void);
 
+// Read the current state of modifier keys that are held down.
+
+int TXT_GetModifierState(txt_modifier_t mod);
+
 // Provides a short description of a key code, placing into the 
 // provided buffer.
 
-- 
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