From f7b692dfbbcf73b7a43019f66e66bc7f3bd591d1 Mon Sep 17 00:00:00 2001
From: Max Horn
Date: Sun, 15 Dec 2002 00:36:34 +0000
Subject: added input callback hook to console

svn-id: r5973
---
 gui/console.cpp | 25 +++++++++++++++++++++----
 gui/console.h   | 18 +++++++++++++++---
 2 files changed, 36 insertions(+), 7 deletions(-)

(limited to 'gui')

diff --git a/gui/console.cpp b/gui/console.cpp
index a416d57192..9318e73d9a 100644
--- a/gui/console.cpp
+++ b/gui/console.cpp
@@ -48,7 +48,7 @@ This code is not finished, so please don't complain :-)
  * - a *lot* of others things, this code is in no way complete and heavily under progress
  */
 ConsoleDialog::ConsoleDialog(NewGui *gui)
-	: Dialog(gui, 0, 0, 320, 6*kLineHeight+2)
+	: Dialog(gui, 0, 0, 320, 12*kLineHeight+2)
 {
 	_lineWidth = (_w - kScrollBarWidth - 2) / kCharWidth;
 	_linesPerPage = (_h - 2) / kLineHeight;
@@ -70,8 +70,19 @@ ConsoleDialog::ConsoleDialog(NewGui *gui)
 	print("ScummVM "SCUMMVM_VERSION" (" SCUMMVM_CVS ")\n");
 	print("Console is ready\n");
 	
-	print(PROMPT);
-	_promptStartPos = _promptEndPos = _currentPos;
+	_promptStartPos = _promptEndPos = -1;
+	
+	_callbackProc = 0;
+	_callbackRefCon = 0;
+}
+
+void ConsoleDialog::open()
+{
+	Dialog::open();
+	if (_promptStartPos == -1) {
+		print(PROMPT);
+		_promptStartPos = _promptEndPos = _currentPos;
+	}
 }
 
 void ConsoleDialog::drawDialog()
@@ -138,12 +149,18 @@ void ConsoleDialog::handleKeyDown(uint16 ascii, int keycode, int modifiers)
 			for (i = 0; i < len; i++)
 				str[i] = _buffer[(_promptStartPos + i) % kBufferSize];
 			str[len] = 0;
-			printf("You entered '%s'\n", str);
+			
+			bool keepRunning = true;
+			if (_callbackProc)
+				keepRunning = (*_callbackProc)(this, str, _callbackRefCon);
+			//printf("You entered '%s'\n", str);
 
 			print(PROMPT);
 			_promptStartPos = _promptEndPos = _currentPos;
 			
 			draw();
+			if (!keepRunning)
+				close();
 			break;
 			}
 		case 27:	// escape
diff --git a/gui/console.h b/gui/console.h
index fd0042e9df..a3b91223a6 100644
--- a/gui/console.h
+++ b/gui/console.h
@@ -23,8 +23,6 @@
 
 #include "dialog.h"
 #include "newgui.h"
-#include "common/str.h"
-#include "common/list.h"
 
 #include <stdarg.h>
 
@@ -37,7 +35,9 @@ enum {
 class ScrollBarWidget;
 
 class ConsoleDialog : public Dialog {
-	typedef ScummVM::String String;
+public:
+	typedef bool (*InputCallbackProc)(ConsoleDialog *console, const char *input, void *refCon);
+
 protected:
 	char	_buffer[kBufferSize];
 	int		_linesInBuffer;
@@ -55,10 +55,16 @@ protected:
 	uint32	_caretTime;
 	
 	ScrollBarWidget	*_scrollBar;
+	
+	// The _callbackProc is called whenver a data line is entered
+	// 
+	InputCallbackProc _callbackProc;
+	void	*_callbackRefCon;
 
 public:
 	ConsoleDialog(NewGui *gui);
 
+	void open();
 	void drawDialog();
 
 	void handleTickle();
@@ -70,6 +76,12 @@ public:
 	int vprintf(const char *format, va_list argptr);
 #undef putchar
 	void putchar(int c);
+	
+	void setInputeCallback(InputCallbackProc proc, void *refCon)
+	{
+		_callbackProc = proc;
+		_callbackRefCon = refCon;
+	}
 
 protected:
 	void drawCaret(bool erase);
-- 
cgit v1.2.3