From 450d8178a7ef1708f69f1f3e0def83a78cbd1cee Mon Sep 17 00:00:00 2001
From: "John Hodge (sonata)" <tpg@mutabah.net>
Date: Sun, 20 Jan 2013 18:45:15 +0800
Subject: [PATCH] Usermode/GUITerminal - Text colouring and cursor

---
 Usermode/Applications/gui_shell_src/display.c | 14 +++--
 Usermode/Applications/gui_shell_src/main.c    | 53 ++++++++++---------
 Usermode/Applications/gui_shell_src/vt100.c   | 34 ++++++++++++
 3 files changed, 74 insertions(+), 27 deletions(-)

diff --git a/Usermode/Applications/gui_shell_src/display.c b/Usermode/Applications/gui_shell_src/display.c
index 4972ed13..06516345 100644
--- a/Usermode/Applications/gui_shell_src/display.c
+++ b/Usermode/Applications/gui_shell_src/display.c
@@ -42,6 +42,9 @@ void Display_Init(int Cols, int Lines, int ExtraScrollbackLines)
 	gasDisplayLines = calloc( sizeof(char*), (Lines + ExtraScrollbackLines) );
 	gaiDisplayLineSizes = calloc( sizeof(int), (Lines + ExtraScrollbackLines) );
 	gabDisplayLinesDirty = calloc( sizeof(char), (Lines + ExtraScrollbackLines) );
+	
+	AxWin3_RichText_SetLineCount(gMainWindow, Lines+ExtraScrollbackLines);
+	AxWin3_RichText_SetCursorType(gMainWindow, 1);	// TODO: enum
 }
 
 void Display_int_PushString(int Length, const char *Text)
@@ -59,6 +62,7 @@ void Display_int_PushString(int Length, const char *Text)
 	memcpy(gasDisplayLines[giCurrentLine]+giCurrentLinePos, Text, Length);
 	gabDisplayLinesDirty[giCurrentLine] = 1;
 	gasDisplayLines[giCurrentLine][giCurrentLinePos+Length] = 0;
+	giCurrentLinePos += Length;
 	
 }
 
@@ -192,12 +196,16 @@ void Display_ClearLines(int Dir)	// 0: All, 1: Forward, -1: Reverse
 
 void Display_SetForeground(uint32_t RGB)
 {
-	UNIMPLIMENTED();
+	char	buf[7+1];
+	sprintf(buf, "\1%06x", RGB&0xFFFFFF);
+	Display_int_PushString(7, buf);
 }
 
 void Display_SetBackground(uint32_t RGB)
 {
-	UNIMPLIMENTED();
+	char	buf[7+1];
+	sprintf(buf, "\2%06x", RGB&0xFFFFFF);
+	Display_int_PushString(7, buf);
 }
 
 void Display_Flush(void)
@@ -214,7 +222,7 @@ void Display_Flush(void)
 	}
 	
 	// force redraw?
-	AxWin3_FocusWindow(gMainWindow);
+	AxWin3_RichText_SetCursorPos(gMainWindow, giCurrentLine, giCurrentCol);
 }
 
 void Display_ShowAltBuffer(int AltBufEnabled)
diff --git a/Usermode/Applications/gui_shell_src/main.c b/Usermode/Applications/gui_shell_src/main.c
index 1c748b32..4b82d0e0 100644
--- a/Usermode/Applications/gui_shell_src/main.c
+++ b/Usermode/Applications/gui_shell_src/main.c
@@ -116,10 +116,10 @@ int Term_KeyHandler(tHWND Window, int bPress, uint32_t KeySym, uint32_t Translat
 	switch(KeySym)
 	{
 	case KEYSYM_LEFTCTRL:
-		_bitset(ctrl_state, 0, bPress);
+		_bitset(ctrl_state, 0, bPress!=0);
 		return 0;
 	case KEYSYM_RIGHTCTRL:
-		_bitset(ctrl_state, 0, bPress);
+		_bitset(ctrl_state, 1, bPress!=0);
 		return 0;
 	}
 	#undef _bitset
@@ -131,30 +131,35 @@ int Term_KeyHandler(tHWND Window, int bPress, uint32_t KeySym, uint32_t Translat
 		Translated = KeySym - KEYSYM_a + 1;
 	}
 
-	if( Translated )
+	// == 2 :: FIRE
+	if( bPress == 2 )
 	{
-		char	buf[6];
-		 int	len;
-		
-		// Encode and send
-		len = WriteUTF8(buf, Translated);
-		
-		_SysWrite(giChildStdin, buf, len);
+		if( Translated )
+		{
+			char	buf[6];
+			 int	len;
+			
+			// Encode and send
+			len = WriteUTF8(buf, Translated);
+			
+			_SysDebug("Keystroke translated to '%.*s'", len, buf);
+			_SysWrite(giChildStdin, buf, len);
+			
+			return 0;
+		}
 		
-		return 0;
-	}
-	
-	// No translation, look for escape sequences to send
-	const char *str = NULL;
-	switch(KeySym)
-	{
-	case KEYSYM_LEFTARROW:
-		str = "\x1b[D";
-		break;
-	}
-	if( str )
-	{
-		_SysWrite(giChildStdin, str, strlen(str));
+		// No translation, look for escape sequences to send
+		const char *str = NULL;
+		switch(KeySym)
+		{
+		case KEYSYM_LEFTARROW:
+			str = "\x1b[D";
+			break;
+		}
+		if( str )
+		{
+			_SysWrite(giChildStdin, str, strlen(str));
+		}
 	}
 	return 0;
 }
diff --git a/Usermode/Applications/gui_shell_src/vt100.c b/Usermode/Applications/gui_shell_src/vt100.c
index f73f4529..621cb10a 100644
--- a/Usermode/Applications/gui_shell_src/vt100.c
+++ b/Usermode/Applications/gui_shell_src/vt100.c
@@ -12,6 +12,13 @@
 #include <ctype.h>	// isalpha
 #include <acess/sys.h>	// _SysDebug
 
+const uint32_t	caVT100Colours[] = {
+	// Black, Red, Green, Yellow, Blue, Purple, Cyan, Gray
+	// Same again, but bright
+	0x000000, 0x770000, 0x007700, 0x777700, 0x000077, 0x770077, 0x007777, 0xAAAAAAA,
+	0xCCCCCC, 0xFF0000, 0x00FF00, 0xFFFF00, 0x0000FF, 0xFF00FF, 0x00FFFF, 0xFFFFFFF
+};
+
  int	Term_HandleVT100_Long(int Len, const char *Buf);
 
 static inline int min(int a, int b)
@@ -148,6 +155,33 @@ int Term_HandleVT100_Long(int Len, const char *Buffer)
 			else
 				_SysDebug("TODO: VT100 %i J", args[0]);
 			break;
+		case 'm':
+			if( argc == 0 )
+			{
+				// Reset
+			}
+			else
+			{
+				int i;
+				for( i = 0; i < argc; i ++ )
+				{
+					if( args[i] < 8 )
+					{
+						// Flags?
+					}
+					else if( 30 <= args[i] && args[i] <= 37 )
+					{
+						// TODO: Bold/bright
+						Display_SetForeground( caVT100Colours[ args[i]-30 ] );
+					} 
+					else if( 40 <= args[i] && args[i] <= 47 )
+					{
+						// TODO: Bold/bright
+						Display_SetBackground( caVT100Colours[ args[i]-30 ] );
+					} 
+				}
+			}
+			break;
 		default:
 			_SysDebug("Unknown VT100 escape char 0x%x", c);
 			break;
-- 
2.20.1