- Added the -norun parameter to quit the game just before video

initialization. To be used to check for errors in scripts without actually
  running the game.
- Added the -stdout parameter to the Windows version to send all output to
  a console, like the Linux version has done all along.


SVN r1486 (trunk)

docs/rh-log.txt

@@ -1,4 +1,11 @@
-March 16, 2009
+March 17, 2009
+- Added the -norun parameter to quit the game just before video
+  initialization. To be used to check for errors in scripts without actually
+  running the game.
+- Added the -stdout parameter to the Windows version to send all output to
+  a console, like the Linux version has done all along.
+
+March 16, 2009
 - Added support for loading ZGL2 nodes. (Only useful with UDMF and maps with
   more than 65534 lines.)
 

src/d_main.cpp

@@ -2637,6 +2637,12 @@ void D_DoomMain (void)
 
 	delete StartScreen;
 	StartScreen = NULL;
+
+	if (Args->CheckParm("-norun"))
+	{
+		throw CNoRunExit();
+	}
+
 	V_Init2();
 
 	files = Args->GatherFiles ("-playdemo", ".lmp", false);

src/doomerrors.h

@@ -68,6 +68,10 @@ private:
 	char m_Message[MAX_ERRORTEXT];
 };
 
+class CNoRunExit : public CDoomError
+{
+};
+
 class CRecoverableError : public CDoomError
 {
 public:

src/win32/i_main.cpp

@@ -125,6 +125,8 @@ HINSTANCE		g_hInst;
 DWORD			SessionID;
 HANDLE			MainThread;
 DWORD			MainThreadID;
+HANDLE			StdOut;
+bool			FancyStdOut, AttachedStdOut;
 
 // The main window
 HWND			Window;
@@ -806,6 +808,49 @@ void DoMain (HINSTANCE hInstance)
 		// need to extract the ProcessIdToSessionId function from kernel32.dll manually.
 		HMODULE kernel = GetModuleHandle ("kernel32.dll");
 
+		if (Args->CheckParm("-stdout"))
+		{
+			// As a GUI application, we don't normally get a console when we start.
+			// If we were run from the shell and are on XP+, we can attach to its
+			// console. Otherwise, we can create a new one. If we already have a
+			// stdout handle, then we have been redirected and should just use that
+			// handle instead of creating a console window.
+
+			StdOut = GetStdHandle(STD_OUTPUT_HANDLE);
+			if (StdOut != NULL)
+			{
+				// It seems that running from a shell always creates a std output
+				// for us, even if it doesn't go anywhere. (Running from Explorer
+				// does not.) If we can get file information for this handle, it's
+				// a file or pipe, so use it. Otherwise, pretend it wasn't there
+				// and find a console to use instead.
+				BY_HANDLE_FILE_INFORMATION info;
+				if (!GetFileInformationByHandle(StdOut, &info))
+				{
+					StdOut = NULL;
+				}
+			}
+			if (StdOut == NULL)
+			{
+				// AttachConsole was introduced with Windows XP. (OTOH, since we
+				// have to share the console with the shell, I'm not sure if it's
+				// a good idea to actually attach to it.)
+				typedef BOOL (WINAPI *ac)(DWORD);
+				ac attach_console = kernel != NULL ? (ac)GetProcAddress(kernel, "AttachConsole") : NULL;
+				if (attach_console != NULL && attach_console(ATTACH_PARENT_PROCESS))
+				{
+					StdOut = GetStdHandle(STD_OUTPUT_HANDLE);
+					DWORD foo; WriteFile(StdOut, "\n", 1, &foo, NULL);
+					AttachedStdOut = true;
+				}
+				if (StdOut == NULL && AllocConsole())
+				{
+					StdOut = GetStdHandle(STD_OUTPUT_HANDLE);
+				}
+				FancyStdOut = true;
+			}
+		}
+
 		// Set the timer to be as accurate as possible
 		if (timeGetDevCaps (&tc, sizeof(tc)) != TIMERR_NOERROR)
 			TimerPeriod = 1;	// Assume minimum resolution of 1 ms
@@ -906,7 +951,7 @@ void DoMain (HINSTANCE hInstance)
 		if (!Window)
 			I_FatalError ("Could not open window");
 
-		if (kernel != 0)
+		if (kernel != NULL)
 		{
 			typedef BOOL (WINAPI *pts)(DWORD, DWORD *);
 			pts pidsid = (pts)GetProcAddress (kernel, "ProcessIdToSessionId");
@@ -946,6 +991,36 @@ void DoMain (HINSTANCE hInstance)
 		I_DetectOS ();
 		D_DoomMain ();
 	}
+	catch (class CNoRunExit &)
+	{
+		I_ShutdownGraphics();
+		if (FancyStdOut && !AttachedStdOut)
+		{ // Outputting to a new console window: Wait for a keypress before quitting.
+			DWORD bytes;
+			HANDLE stdinput = GetStdHandle(STD_INPUT_HANDLE);
+
+			ShowWindow (Window, SW_HIDE);
+			WriteFile(StdOut, "Press any key to exit...", 24, &bytes, NULL);
+			FlushConsoleInputBuffer(stdinput);
+			SetConsoleMode(stdinput, 0);
+			ReadConsole(stdinput, &bytes, 1, &bytes, NULL);
+		}
+		else if (StdOut == NULL)
+		{
+			BOOL bRet;
+			MSG msg;
+
+			RestoreConView();
+			while ((bRet = GetMessage(&msg, NULL, 0, 0)) != 0)
+			{
+				if (bRet == -1)
+				{
+					exit(0);
+				}
+			}
+		}
+		exit(0);
+	}
 	catch (class CDoomError &error)
 	{
 		I_ShutdownGraphics ();

src/win32/i_system.cpp

@@ -66,7 +66,7 @@
 #include "v_font.h"
 #include "g_level.h"
 #include "doomstat.h"
-
+#include "v_palette.h"
 #include "stats.h"
 
 EXTERN_CVAR (String, language)
@@ -74,6 +74,8 @@ EXTERN_CVAR (String, language)
 extern void CheckCPUID(CPUInfo *cpu);
 
 extern HWND Window, ConWindow, GameTitleWindow;
+extern HANDLE StdOut;
+extern bool FancyStdOut;
 extern HINSTANCE g_hInst;
 
 double PerfToSec, PerfToMillisec;
@@ -554,10 +556,9 @@ void I_SetIWADInfo (const IWADInfo *info)
 
 void I_PrintStr (const char *cp)
 {
-	if (ConWindow == NULL)
+	if (ConWindow == NULL && StdOut == NULL)
 		return;
 
-	static bool newLine = true;
 	HWND edit = ConWindow;
 	char buf[256];
 	int bpos = 0;
@@ -566,6 +567,8 @@ void I_PrintStr (const char *cp)
 	LONG lines_before, lines_after;
 	CHARFORMAT format;
 
+	if (edit != NULL)
+	{
 		// Store the current selection and set it to the end so we can append text.
 		SendMessage (edit, EM_EXGETSEL, 0, (LPARAM)&selection);
 		endselection.cpMax = endselection.cpMin = GetWindowTextLength (edit);
@@ -577,6 +580,7 @@ void I_PrintStr (const char *cp)
 
 		// Remember how many lines there were before we added text.
 		lines_before = SendMessage (edit, EM_GETLINECOUNT, 0, 0);
+	}
 
 	while (*cp != 0)
 	{
@@ -584,8 +588,15 @@ void I_PrintStr (const char *cp)
 		if ((*cp == 28 && bpos != 0) || bpos == 255)
 		{
 			buf[bpos] = 0;
+			if (edit != NULL)
+			{
 				SendMessage (edit, EM_REPLACESEL, FALSE, (LPARAM)buf);
-			newLine = buf[bpos-1] == '\n';
+			}
+			if (StdOut != NULL)
+			{
+				DWORD bytes_written;
+				WriteFile(StdOut, buf, bpos, &bytes_written, NULL);
+			}
 			bpos = 0;
 		}
 		if (*cp != 28)
@@ -602,6 +613,33 @@ void I_PrintStr (const char *cp)
 			{
 				// Change the color of future text added to the control.
 				PalEntry color = V_LogColorFromColorRange (range);
+				if (StdOut != NULL && FancyStdOut)
+				{
+					// Unfortunately, we are pretty limited here: There are only
+					// eight basic colors, and each comes in a dark and a bright
+					// variety.
+					float h, s, v, r, g, b;
+					WORD attrib = 0;
+
+					RGBtoHSV(color.r / 255.0, color.g / 255.0, color.b / 255.0, &h, &s, &v);
+					if (s != 0)
+					{ // color
+						HSVtoRGB(&r, &g, &b, h, 1, 1);
+						if (r == 1)  attrib  = FOREGROUND_RED;
+						if (g == 1)  attrib |= FOREGROUND_GREEN;
+						if (b == 1)  attrib |= FOREGROUND_BLUE;
+						if (v > 0.6) attrib |= FOREGROUND_INTENSITY;
+					}
+					else
+					{ // gray
+						     if (v < 0.33) attrib = FOREGROUND_INTENSITY;
+						else if (v < 0.90) attrib = FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE;
+						else			   attrib = FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE | FOREGROUND_INTENSITY;
+					}
+					SetConsoleTextAttribute(StdOut, attrib);
+				}
+				if (edit != NULL)
+				{
 					// GDI uses BGR colors, but color is RGB, so swap the R and the B.
 					swap (color.r, color.b);
 					// Change the color.
@@ -613,13 +651,23 @@ void I_PrintStr (const char *cp)
 				}
 			}
 		}
+	}
 	if (bpos != 0)
 	{
 		buf[bpos] = 0;
+		if (edit != NULL)
+		{
 			SendMessage (edit, EM_REPLACESEL, FALSE, (LPARAM)buf); 
-		newLine = buf[bpos-1] == '\n';
+		}
+		if (StdOut != NULL)
+		{
+			DWORD bytes_written;
+			WriteFile(StdOut, buf, bpos, &bytes_written, NULL);
+		}
 	}
 
+	if (edit != NULL)
+	{
 		// If the old selection was at the end of the text, keep it at the end and
 		// scroll. Don't scroll if the selection is anywhere else.
 		if (selection.cpMin == endselection.cpMin && selection.cpMax == endselection.cpMax)
@@ -636,6 +684,11 @@ void I_PrintStr (const char *cp)
 		// Give the edit control a chance to redraw itself.
 		I_GetEvent ();
 	}
+	if (StdOut != NULL && FancyStdOut)
+	{ // Set text back to gray, in case it was changed.
+		SetConsoleTextAttribute(StdOut, FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE);
+	}
+}
 
 EXTERN_CVAR (Bool, queryiwad);
 CVAR (String, queryiwad_key, "shift", CVAR_GLOBALCONFIG|CVAR_ARCHIVE);