From 0c35f45b89f715d4a62e4a1063b806d82b538872 Mon Sep 17 00:00:00 2001
From: John Hodge <tpg@mutabah.net>
Date: Sun, 15 Jul 2012 12:47:38 +0800
Subject: [PATCH] Usermode/axwin3 - Fixed using stdout as stdin (causing read
 errors)

---
 Usermode/Applications/axwin3_src/WM/input.c | 13 +++++++------
 Usermode/Applications/axwin3_src/WM/main.c  |  1 +
 Usermode/Applications/axwin3_src/WM/video.c |  4 ++++
 3 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/Usermode/Applications/axwin3_src/WM/input.c b/Usermode/Applications/axwin3_src/WM/input.c
index bd23c0b2..352bdee4 100644
--- a/Usermode/Applications/axwin3_src/WM/input.c
+++ b/Usermode/Applications/axwin3_src/WM/input.c
@@ -21,7 +21,7 @@ typedef struct
 // === IMPORTS ===
 extern void	Video_SetCursorPos(short X, short Y);
 const char	*gsMouseDevice;
-extern int	giTerminalFD;
+extern int	giTerminalFD_Input;
 extern int	giScreenWidth;
 extern int	giScreenHeight;
 
@@ -57,24 +57,25 @@ int Input_Init(void)
 
 void Input_FillSelect(int *nfds, fd_set *set)
 {
-	if(*nfds < giTerminalFD)	*nfds = giTerminalFD;
+	if(*nfds < giTerminalFD_Input)	*nfds = giTerminalFD_Input;
 	if(*nfds < giMouseFD)	*nfds = giMouseFD;
-	FD_SET(giTerminalFD, set);
+	FD_SET(giTerminalFD_Input, set);
 	FD_SET(giMouseFD, set);
 }
 
 void Input_HandleSelect(fd_set *set)
 {
-	if(FD_ISSET(giTerminalFD, set))
+	if(FD_ISSET(giTerminalFD_Input, set))
 	{
 		uint32_t	codepoint;
 		static uint32_t	scancode;
 		#define KEY_CODEPOINT_MASK	0x3FFFFFFF
 		
-		if( read(giTerminalFD, &codepoint, sizeof(codepoint)) != sizeof(codepoint) )
+		size_t readlen = read(giTerminalFD_Input, &codepoint, sizeof(codepoint));
+		if( readlen != sizeof(codepoint) )
 		{
 			// oops, error
-			_SysDebug("Terminal read failed?");
+			_SysDebug("Terminal read failed? (%i != %i)", readlen, sizeof(codepoint));
 		}
 	
 //		_SysDebug("Keypress 0x%x", codepoint);
diff --git a/Usermode/Applications/axwin3_src/WM/main.c b/Usermode/Applications/axwin3_src/WM/main.c
index 66fe14e7..7aa5534a 100644
--- a/Usermode/Applications/axwin3_src/WM/main.c
+++ b/Usermode/Applications/axwin3_src/WM/main.c
@@ -30,6 +30,7 @@ const char	*gsMouseDevice = NULL;
  int	giScreenHeight = 480;
 
  int	giTerminalFD = -1;
+ int	giTerminalFD_Input = 0;
  int	giMouseFD = -1;
 
 #define __INSTALL_ROOT	"/Acess/Apps/AxWin/3.0"
diff --git a/Usermode/Applications/axwin3_src/WM/video.c b/Usermode/Applications/axwin3_src/WM/video.c
index 5b513dec..3adb17d4 100644
--- a/Usermode/Applications/axwin3_src/WM/video.c
+++ b/Usermode/Applications/axwin3_src/WM/video.c
@@ -15,6 +15,9 @@
 #include <wm.h>
 #include <string.h>
 
+// === IMPORTS ===
+extern int	giTerminalFD_Input;
+
 // === PROTOTYPES ===
 void	Video_Setup(void);
 void	Video_SetCursorPos(short X, short Y);
@@ -43,6 +46,7 @@ void Video_Setup(void)
 	}
 	#else
 	giTerminalFD = 1;
+	giTerminalFD_Input = 0;
 	// Check that the console is a VT
 	// - ioctl(..., 0, NULL) returns the type, which should be 2
 	if( ioctl(1, 0, NULL) != 2 )
-- 
2.20.1