thirtyflightsofloving/win32/sys_console.c

/*
Copyright (C) 1997-2001 Id Software, Inc.

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  

See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

*/

// New dedicated server and debug console

#include "../qcommon/qcommon.h"
#include "resource.h"
#include "winquake.h"


#ifdef NEW_DED_CONSOLE

#define CONSOLE_WINDOW_STYLE		(WS_OVERLAPPED|WS_BORDER|WS_CAPTION|WS_SYSMENU|WS_MINIMIZEBOX|WS_CLIPCHILDREN|WS_GROUP)
#define CONSOLE_WINDOW_CLASS_NAME	"KMQ2 Console"

#ifdef ERASER_COMPAT_BUILD
#define CONSOLE_WINDOW_NAME			"KMQuake2 Console (Eraser Compatible)"
#else // ERASER_COMPAT_BUILD
#define CONSOLE_WINDOW_NAME			"KMQuake2 Console"
#endif // ERASER_COMPAT_BUILD

#define MAX_OUTPUT					131072	// increased from 32768
#define MAX_INPUT					256
#define	MAX_PRINTMSG				8192

typedef struct {
	int			outLen;					// To keep track of output buffer len
	char		cmdBuffer[MAX_INPUT];	// Buffered input from dedicated console
	qboolean	timerActive;			// Timer is active (for fatal errors)
	qboolean	flashColor;				// If true, flash error message to red

	// Window stuff
	HWND		hWnd;
	HWND		hWndCopy;
	HWND		hWndClear;
	HWND		hWndQuit;
	HWND		hWndOutput;
	HWND		hWndInput;
	HWND		hWndMsg;
	HWND		hWndLogo;
	HBITMAP		hLogoImage;
	HFONT		hFont;
	HFONT		hFontBold;
	HBRUSH		hBrushMsg;
	HBRUSH		hBrushOutput;
	HBRUSH		hBrushInput;
	WNDPROC		defOutputProc;
	WNDPROC		defInputProc;
} sysConsole_t;

static sysConsole_t	sys_console;


/*
=================
Sys_ConsoleInput
=================
*/
char *Sys_ConsoleInput (void)
{
	static char buffer[MAX_INPUT];

	if (!sys_console.cmdBuffer[0])
		return NULL;

	strncpy(buffer, sys_console.cmdBuffer, sizeof(buffer)-1);
	sys_console.cmdBuffer[0] = 0;

	return buffer;
}


/*
=================
Sys_ConsoleOutput
=================
*/
void Sys_ConsoleOutput (char *text)
{
	char	buffer[MAX_PRINTMSG];
	int		len = 0;

	// Change \n to \r\n so it displays properly in the edit box and
	// remove color escapes
	while (*text)
	{
		if (*text == '\n') {
			buffer[len++] = '\r';
			buffer[len++] = '\n';
		}
		else if (Q_IsColorString(text)) {
			text++;
		}
		else if (*text == '\02') {	// skip STX char before map name
			text++;
			continue;
		}
		else
			buffer[len++] = *text;

		text++;
	}
	buffer[len] = 0;

	sys_console.outLen += len;
	if (sys_console.outLen >= MAX_OUTPUT) {
		SendMessage(sys_console.hWndOutput, EM_SETSEL, 0, -1);
		sys_console.outLen = len;
	}

	// Scroll down before adding more text
	SendMessage(sys_console.hWndOutput, EM_LINESCROLL, 0, 0xFFFF);
	SendMessage(sys_console.hWndOutput, EM_SCROLLCARET, 0, 0);
	
	SendMessage(sys_console.hWndOutput, EM_REPLACESEL, FALSE, (LPARAM)buffer);

	// Scroll down
	SendMessage(sys_console.hWndOutput, EM_LINESCROLL, 0, 0xFFFF);
	SendMessage(sys_console.hWndOutput, EM_SCROLLCARET, 0, 0);

	// Fix text bleed
	InvalidateRect(sys_console.hWndOutput, NULL, TRUE);
}


/*
=================
Sys_Error
=================
*/
void Sys_Error (const char *error, ...)
{
	char	string[1024];
	va_list	argPtr;
	MSG		msg;

	// Make sure all subsystems are down
	CL_Shutdown ();
	Qcommon_Shutdown();

	va_start(argPtr, error);
	Q_vsnprintf (string, sizeof(string), error, argPtr);
	va_end(argPtr);

	// Echo to console
	Sys_ConsoleOutput("\n");
	Sys_ConsoleOutput(string);
	Sys_ConsoleOutput("\n");

	// Display the message and set a timer so we can flash the text
	SetWindowText(sys_console.hWndMsg, string);
	SetTimer(sys_console.hWnd, 1, 1000, NULL);

	sys_console.timerActive = true;

	// Show/hide everything we need
	ShowWindow(sys_console.hWndMsg, SW_SHOW);
	ShowWindow(sys_console.hWndInput, SW_HIDE);

	Sys_ShowConsole(true);

	// Wait for the user to quit
	while (1)
	{
		while (PeekMessage(&msg, NULL, 0, 0, PM_NOREMOVE))
		{
			if (!GetMessage(&msg, NULL, 0, 0))
				Sys_Quit ();

			TranslateMessage(&msg);
			DispatchMessage(&msg);
		}
		// Don't hog the CPU
		Sleep(25);
	}
}


/*
=================
Sys_ShowConsole
=================
*/
void Sys_ShowConsole (qboolean show)
{
	if (!show)
	{
		ShowWindow(sys_console.hWnd, SW_HIDE);
		return;
	}

	ShowWindow(sys_console.hWnd, SW_SHOW);
	UpdateWindow(sys_console.hWnd);
	SetForegroundWindow(sys_console.hWnd);
	SetFocus(sys_console.hWnd);

	// Set the focus to the input edit box if possible
	SetFocus(sys_console.hWndInput);

	// Scroll down
	SendMessage(sys_console.hWndOutput, EM_LINESCROLL, 0, 0xFFFF);
	SendMessage(sys_console.hWndOutput, EM_SCROLLCARET, 0, 0);
}


/*
=================
Sys_ConsoleProc
=================
*/
static LONG WINAPI Sys_ConsoleProc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
	switch (uMsg)
	{
	case WM_ACTIVATE:
		if (LOWORD(wParam) != WA_INACTIVE)
		{
			SetFocus(sys_console.hWndInput);
			return 0;
		}

		break;
	case WM_CLOSE:
		Sys_Quit ();

		break;
	case WM_COMMAND:
		if (HIWORD(wParam) == BN_CLICKED)
		{
			if ((HWND)lParam == sys_console.hWndCopy)
			{
				SendMessage(sys_console.hWndOutput, EM_SETSEL, 0, -1);
				SendMessage(sys_console.hWndOutput, WM_COPY, 0, 0);
			}
			else if ((HWND)lParam == sys_console.hWndClear)
			{
				SendMessage(sys_console.hWndOutput, EM_SETSEL, 0, -1);
				SendMessage(sys_console.hWndOutput, WM_CLEAR, 0, 0);
			}
			else if ((HWND)lParam == sys_console.hWndQuit)
				Sys_Quit ();
		}
		else if (HIWORD(wParam) == EN_VSCROLL)
			InvalidateRect(sys_console.hWndOutput, NULL, TRUE);

		break;
	case WM_CTLCOLOREDIT:
		if ((HWND)lParam == sys_console.hWndOutput)
		{
			SetBkMode((HDC)wParam, TRANSPARENT);
			SetBkColor((HDC)wParam, RGB(39, 115, 102));
			SetTextColor((HDC)wParam, RGB(255, 255, 255));
			return (LONG)sys_console.hBrushOutput;
		}
		else if ((HWND)lParam == sys_console.hWndInput)
		{
			SetBkMode((HDC)wParam, TRANSPARENT);
			SetBkColor((HDC)wParam, RGB(255, 255, 255));
			SetTextColor((HDC)wParam, RGB(0, 0, 0));
			return (LONG)sys_console.hBrushInput;
		}

		break;
	case WM_CTLCOLORSTATIC:
		if ((HWND)lParam == sys_console.hWndMsg)
		{
			SetBkMode((HDC)wParam, TRANSPARENT);
			SetBkColor((HDC)wParam, RGB(127, 127, 127));

			if (sys_console.flashColor)
				SetTextColor((HDC)wParam, RGB(255, 0, 0));
			else
				SetTextColor((HDC)wParam, RGB(0, 0, 0));

			return (LONG)sys_console.hBrushMsg;
		}

		break;
	case WM_TIMER:
		sys_console.flashColor = !sys_console.flashColor;
		InvalidateRect(sys_console.hWndMsg, NULL, TRUE);
		
		break;
	}

	return DefWindowProc(hWnd, uMsg, wParam, lParam);
}


/*
=================
Sys_ConsoleEditProc
=================
*/
static LONG WINAPI Sys_ConsoleEditProc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
	switch (uMsg)
	{
	case WM_CHAR:
		if (hWnd == sys_console.hWndInput)
		{
			if (wParam == VK_RETURN)
			{
				if (GetWindowText(sys_console.hWndInput, sys_console.cmdBuffer, sizeof(sys_console.cmdBuffer))){
					SetWindowText(sys_console.hWndInput, "");

					Com_Printf("]%s\n", sys_console.cmdBuffer);
				}

				return 0;	// Keep it from beeping
			}
		}
		else if (hWnd == sys_console.hWndOutput)
			return 0;	// Read only

		break;
	case WM_VSCROLL:
		if (LOWORD(wParam) == SB_THUMBTRACK)
			return 0;

		break;
	}

	if (hWnd == sys_console.hWndOutput)
		return CallWindowProc(sys_console.defOutputProc, hWnd, uMsg, wParam, lParam);
	else if (hWnd == sys_console.hWndInput)
		return CallWindowProc(sys_console.defInputProc, hWnd, uMsg, wParam, lParam);
	return 0;
}


/*
=================
Sys_ShutdownConsole
=================
*/
void Sys_ShutdownConsole (void)
{
	if (sys_console.timerActive) {
		KillTimer(sys_console.hWnd, 1);
	}

	if (sys_console.hLogoImage) {
		DeleteObject(sys_console.hLogoImage);
	}
	if (sys_console.hBrushMsg) {
		DeleteObject(sys_console.hBrushMsg);
	}
	if (sys_console.hBrushOutput) {
		DeleteObject(sys_console.hBrushOutput);
	}
	if (sys_console.hBrushInput) {
		DeleteObject(sys_console.hBrushInput);
	}
	if (sys_console.hFont) {
		DeleteObject(sys_console.hFont);
	}
	if (sys_console.hFontBold) {
		DeleteObject(sys_console.hFontBold);
	}

	if (sys_console.defOutputProc) {
	//	SetWindowLong(sys_console.hWndOutput, GWL_WNDPROC, (LONG)sys_console.defOutputProc);
		SetWindowLongPtr(sys_console.hWndOutput, GWLP_WNDPROC, (LONG_PTR)sys_console.defOutputProc);
	}
	if (sys_console.defInputProc) {
	//	SetWindowLong(sys_console.hWndInput, GWL_WNDPROC, (LONG)sys_console.defInputProc);
		SetWindowLongPtr(sys_console.hWndInput, GWLP_WNDPROC, (LONG_PTR)sys_console.defInputProc);
	}

	ShowWindow(sys_console.hWnd, SW_HIDE);
	DestroyWindow(sys_console.hWnd);
	UnregisterClass(CONSOLE_WINDOW_CLASS_NAME, global_hInstance);
}

#define LOGO_OFFSET 125
/*
=================
Sys_InitDedConsole
=================
*/
void Sys_InitDedConsole (void)
{
	WNDCLASSEX	wc;
	HDC			hDC;
	RECT		r;
	int			x, y, w, h;

	// Center the window in the desktop
	hDC = GetDC(0);
	w = GetDeviceCaps(hDC, HORZRES);
	h = GetDeviceCaps(hDC, VERTRES);
	ReleaseDC(0, hDC);
	
	r.left = (w - 540) / 2;
	r.top = (h - 455) / 2; 
	r.right = r.left + 540;
	r.bottom = r.top + 455+LOGO_OFFSET;

	AdjustWindowRect(&r, CONSOLE_WINDOW_STYLE, FALSE);
	
	x = r.left;
	y = r.top;
	w = r.right - r.left;
	h = r.bottom - r.top;

	wc.style			= 0;
	wc.lpfnWndProc		= (WNDPROC)Sys_ConsoleProc;
	wc.cbClsExtra		= 0;
	wc.cbWndExtra		= 0;
	wc.hInstance		= global_hInstance;
	wc.hIcon			= LoadIcon(global_hInstance, MAKEINTRESOURCE(IDI_ICON1));
	wc.hIconSm			= 0;
	wc.hCursor			= LoadCursor(NULL, IDC_ARROW);
	wc.hbrBackground	= (HBRUSH)COLOR_WINDOW;
	wc.lpszMenuName		= 0;
	wc.lpszClassName	= CONSOLE_WINDOW_CLASS_NAME;
	wc.cbSize			= sizeof(WNDCLASSEX);

	if (!RegisterClassEx(&wc))
	{
		MessageBox(NULL, "Could not register console window class", "ERROR", MB_OK | MB_ICONERROR | MB_TASKMODAL);
		exit(0);
	}

	sys_console.hWnd = CreateWindowEx(0, CONSOLE_WINDOW_CLASS_NAME, CONSOLE_WINDOW_NAME, CONSOLE_WINDOW_STYLE, x, y, w, h, NULL, NULL, global_hInstance, NULL);
	if (!sys_console.hWnd)
	{
		UnregisterClass(CONSOLE_WINDOW_CLASS_NAME, global_hInstance);

		MessageBox(NULL, "Could not create console window", "ERROR", MB_OK | MB_ICONERROR | MB_TASKMODAL);
		exit(0);
	}

	sys_console.hWndMsg = CreateWindowEx(0, "STATIC", "", WS_CHILD | SS_SUNKEN, 5, 65, 530, 30, sys_console.hWnd, NULL, global_hInstance, NULL); // was 5, 5, 530, 30
	sys_console.hWndOutput = CreateWindowEx(0, "EDIT", "", WS_CHILD | WS_VISIBLE | WS_BORDER | WS_VSCROLL | ES_MULTILINE, 5, 40+LOGO_OFFSET, 530, 350, sys_console.hWnd, NULL, global_hInstance, NULL);
	sys_console.hWndInput = CreateWindowEx(0, "EDIT", "", WS_CHILD | WS_VISIBLE | WS_BORDER | ES_AUTOHSCROLL, 5, 395+LOGO_OFFSET, 530, 20, sys_console.hWnd, NULL, global_hInstance, NULL);
	sys_console.hWndCopy = CreateWindowEx(0, "BUTTON", "Copy", WS_CHILD | WS_VISIBLE | BS_DEFPUSHBUTTON, 5, 425+LOGO_OFFSET, 70, 25, sys_console.hWnd, NULL, global_hInstance, NULL);
	sys_console.hWndClear = CreateWindowEx(0, "BUTTON", "Clear", WS_CHILD | WS_VISIBLE | BS_DEFPUSHBUTTON, 80, 425+LOGO_OFFSET, 70, 25, sys_console.hWnd, NULL, global_hInstance, NULL);
	sys_console.hWndQuit = CreateWindowEx(0, "BUTTON", "Quit", WS_CHILD | WS_VISIBLE | BS_DEFPUSHBUTTON, 465, 425+LOGO_OFFSET, 70, 25, sys_console.hWnd, NULL, global_hInstance, NULL);

	// splash logo
	sys_console.hWndLogo = CreateWindowEx(0, "STATIC", "", WS_CHILD | WS_VISIBLE | SS_BITMAP | SS_CENTERIMAGE, 0, 0, 540, 160, sys_console.hWnd, NULL, global_hInstance, NULL);
	sys_console.hLogoImage = (HBITMAP)LoadImage(global_hInstance, MAKEINTRESOURCE(IDB_BITMAP2),IMAGE_BITMAP,0,0,LR_LOADMAP3DCOLORS);

	// Create and set fonts
	sys_console.hFont = CreateFont(14, 0, 0, 0, FW_LIGHT, FALSE, FALSE, FALSE, DEFAULT_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN, "Courier New");
	sys_console.hFontBold = CreateFont(20, 0, 0, 0, FW_SEMIBOLD, FALSE, FALSE, FALSE, DEFAULT_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, DEFAULT_PITCH | FF_DONTCARE, "System");

	SendMessage(sys_console.hWndMsg, WM_SETFONT, (WPARAM)sys_console.hFont, FALSE);
	SendMessage(sys_console.hWndOutput, WM_SETFONT, (WPARAM)sys_console.hFont, FALSE);
	SendMessage(sys_console.hWndInput, WM_SETFONT, (WPARAM)sys_console.hFont, FALSE);
	SendMessage(sys_console.hWndCopy, WM_SETFONT, (WPARAM)sys_console.hFontBold, FALSE);
	SendMessage(sys_console.hWndClear, WM_SETFONT, (WPARAM)sys_console.hFontBold, FALSE);
	SendMessage(sys_console.hWndQuit, WM_SETFONT, (WPARAM)sys_console.hFontBold, FALSE);
	SendMessage(sys_console.hWndLogo, STM_SETIMAGE, (WPARAM)IMAGE_BITMAP, (LPARAM)sys_console.hLogoImage);

	// Create brushes
	sys_console.hBrushMsg = CreateSolidBrush(RGB(127, 127, 127));
	sys_console.hBrushOutput = CreateSolidBrush(RGB(39, 115, 102));
	sys_console.hBrushInput = CreateSolidBrush(RGB(255, 255, 255));

	// Subclass edit boxes
//	sys_console.defOutputProc = (WNDPROC)SetWindowLong(sys_console.hWndOutput, GWL_WNDPROC, (LONG)Sys_ConsoleEditProc);
//	sys_console.defInputProc = (WNDPROC)SetWindowLong(sys_console.hWndInput, GWL_WNDPROC, (LONG)Sys_ConsoleEditProc);
	sys_console.defOutputProc = (WNDPROC)SetWindowLongPtr(sys_console.hWndOutput, GWLP_WNDPROC, (LONG_PTR)Sys_ConsoleEditProc);
	sys_console.defInputProc = (WNDPROC)SetWindowLongPtr(sys_console.hWndInput, GWLP_WNDPROC, (LONG_PTR)Sys_ConsoleEditProc);

	// Set text limit for input edit box
	SendMessage(sys_console.hWndInput, EM_SETLIMITTEXT, (WPARAM)(MAX_INPUT-1), 0);

	// Hide it to start
	Sys_ShowConsole(true);
}

#endif // NEW_DED_CONSOLE