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CnC_Generals_Zero_Hour/Generals/Code/Main/WinMain.cpp

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Initial commit of Command & Conquer Generals and Command & Conquer Generals Zero Hour source code.
2025-02-27 17:34:39 +00:00
/*
** Command & Conquer Generals(tm)
** Copyright 2025 Electronic Arts 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 3 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, see <http://www.gnu.org/licenses/>.
*/
////////////////////////////////////////////////////////////////////////////////
// //
// (c) 2001-2003 Electronic Arts Inc. //
// //
////////////////////////////////////////////////////////////////////////////////
// FILE: WinMain.cpp //////////////////////////////////////////////////////////
//
// Entry point for game application
//
// Author: Colin Day, April 2001
//
///////////////////////////////////////////////////////////////////////////////
// SYSTEM INCLUDES ////////////////////////////////////////////////////////////
#define WIN32_LEAN_AND_MEAN // only bare bones windows stuff wanted
#include <windows.h>
#include <stdlib.h>
#include <crtdbg.h>
#include <eh.h>
#include <ole2.h>
#include <dbt.h>
// USER INCLUDES //////////////////////////////////////////////////////////////
#include "WinMain.h"
#include "Lib/BaseType.h"
#include "Common/CopyProtection.h"
#include "Common/CriticalSection.h"
#include "Common/GlobalData.h"
#include "Common/GameEngine.h"
#include "Common/GameSounds.h"
#include "Common/Debug.h"
#include "Common/GameMemory.h"
#include "Common/SafeDisc/CdaPfn.h"
#include "Common/StackDump.h"
#include "Common/MessageStream.h"
#include "Common/Team.h"
#include "GameClient/InGameUI.h"
#include "GameClient/GameClient.h"
#include "GameLogic/GameLogic.h" ///< @todo for demo, remove
#include "GameClient/Mouse.h"
#include "GameClient/IMEManager.h"
#include "Win32Device/GameClient/Win32Mouse.h"
#include "Win32Device/Common/Win32GameEngine.h"
#include "Common/Version.h"
#include "BuildVersion.h"
#include "GeneratedVersion.h"
#include "Resource.h"
#ifdef _INTERNAL
// for occasional debugging...
//#pragma optimize("", off)
//#pragma message("************************************** WARNING, optimization disabled for debugging purposes")
#endif
// GLOBALS ////////////////////////////////////////////////////////////////////
HINSTANCE ApplicationHInstance = NULL; ///< our application instance
HWND ApplicationHWnd = NULL; ///< our application window handle
Bool ApplicationIsWindowed = false;
Win32Mouse *TheWin32Mouse= NULL; ///< for the WndProc() only
DWORD TheMessageTime = 0; ///< For getting the time that a message was posted from Windows.
const Char *g_strFile = "data\\Generals.str";
const Char *g_csfFile = "data\\%s\\Generals.csf";
char *gAppPrefix = ""; /// So WB can have a different debug log file name.
static HANDLE GeneralsMutex = NULL;
#define GENERALS_GUID "685EAFF2-3216-4265-B047-251C5F4B82F3"
#define DEFAULT_XRESOLUTION 800
#define DEFAULT_YRESOLUTION 600
extern void Reset_D3D_Device(bool active);
static Bool gInitializing = false;
static Bool gDoPaint = true;
static Bool isWinMainActive = false;
static HBITMAP gLoadScreenBitmap = NULL;
//#define DEBUG_WINDOWS_MESSAGES
#ifdef DEBUG_WINDOWS_MESSAGES
static const char *messageToString(unsigned int message)
{
static char name[32];
switch (message)
{
case WM_NULL: return "WM_NULL";
case WM_CREATE: return "WM_CREATE";
case WM_DESTROY: return "WM_DESTROY";
case WM_MOVE: return "WM_MOVE";
case WM_SIZE: return "WM_SIZE";
case WM_ACTIVATE: return "WM_ACTIVATE";
case WM_SETFOCUS: return "WM_SETFOCUS";
case WM_KILLFOCUS: return "WM_KILLFOCUS";
case WM_ENABLE: return "WM_ENABLE";
case WM_SETREDRAW: return "WM_SETREDRAW";
case WM_SETTEXT: return "WM_SETTEXT";
case WM_GETTEXT: return "WM_GETTEXT";
case WM_GETTEXTLENGTH: return "WM_GETTEXTLENGTH";
case WM_PAINT: return "WM_PAINT";
case WM_CLOSE: return "WM_CLOSE";
case WM_QUERYENDSESSION: return "WM_QUERYENDSESSION";
case WM_QUIT: return "WM_QUIT";
case WM_QUERYOPEN: return "WM_QUERYOPEN";
case WM_ERASEBKGND: return "WM_ERASEBKGND";
case WM_SYSCOLORCHANGE: return "WM_SYSCOLORCHANGE";
case WM_ENDSESSION: return "WM_ENDSESSION";
case WM_SHOWWINDOW: return "WM_SHOWWINDOW";
case WM_WININICHANGE: return "WM_WININICHANGE";
case WM_DEVMODECHANGE: return "WM_DEVMODECHANGE";
case WM_ACTIVATEAPP: return "WM_ACTIVATEAPP";
case WM_FONTCHANGE: return "WM_FONTCHANGE";
case WM_TIMECHANGE: return "WM_TIMECHANGE";
case WM_CANCELMODE: return "WM_CANCELMODE";
case WM_SETCURSOR: return "WM_SETCURSOR";
case WM_MOUSEACTIVATE: return "WM_MOUSEACTIVATE";
case WM_CHILDACTIVATE: return "WM_CHILDACTIVATE";
case WM_QUEUESYNC: return "WM_QUEUESYNC";
case WM_GETMINMAXINFO: return "WM_GETMINMAXINFO";
case WM_PAINTICON: return "WM_PAINTICON";
case WM_ICONERASEBKGND: return "WM_ICONERASEBKGND";
case WM_NEXTDLGCTL: return "WM_NEXTDLGCTL";
case WM_SPOOLERSTATUS: return "WM_SPOOLERSTATUS";
case WM_DRAWITEM: return "WM_DRAWITEM";
case WM_MEASUREITEM: return "WM_MEASUREITEM";
case WM_DELETEITEM: return "WM_DELETEITEM";
case WM_VKEYTOITEM: return "WM_VKEYTOITEM";
case WM_CHARTOITEM: return "WM_CHARTOITEM";
case WM_SETFONT: return "WM_SETFONT";
case WM_GETFONT: return "WM_GETFONT";
case WM_SETHOTKEY: return "WM_SETHOTKEY";
case WM_GETHOTKEY: return "WM_GETHOTKEY";
case WM_QUERYDRAGICON: return "WM_QUERYDRAGICON";
case WM_COMPAREITEM: return "WM_COMPAREITEM";
case WM_COMPACTING: return "WM_COMPACTING";
case WM_COMMNOTIFY: return "WM_COMMNOTIFY";
case WM_WINDOWPOSCHANGING: return "WM_WINDOWPOSCHANGING";
case WM_WINDOWPOSCHANGED: return "WM_WINDOWPOSCHANGED";
case WM_POWER: return "WM_POWER";
case WM_COPYDATA: return "WM_COPYDATA";
case WM_CANCELJOURNAL: return "WM_CANCELJOURNAL";
case WM_NOTIFY: return "WM_NOTIFY";
case WM_INPUTLANGCHANGEREQUEST: return "WM_INPUTLANGCHANGEREQUES";
case WM_INPUTLANGCHANGE: return "WM_INPUTLANGCHANGE";
case WM_TCARD: return "WM_TCARD";
case WM_HELP: return "WM_HELP";
case WM_USERCHANGED: return "WM_USERCHANGED";
case WM_NOTIFYFORMAT: return "WM_NOTIFYFORMAT";
case WM_CONTEXTMENU: return "WM_CONTEXTMENU";
case WM_STYLECHANGING: return "WM_STYLECHANGING";
case WM_STYLECHANGED: return "WM_STYLECHANGED";
case WM_DISPLAYCHANGE: return "WM_DISPLAYCHANGE";
case WM_GETICON: return "WM_GETICON";
case WM_SETICON: return "WM_SETICON";
case WM_NCCREATE: return "WM_NCCREATE";
case WM_NCDESTROY: return "WM_NCDESTROY";
case WM_NCCALCSIZE: return "WM_NCCALCSIZE";
case WM_NCHITTEST: return "WM_NCHITTEST";
case WM_NCPAINT: return "WM_NCPAINT";
case WM_NCACTIVATE: return "WM_NCACTIVATE";
case WM_GETDLGCODE: return "WM_GETDLGCODE";
case WM_SYNCPAINT: return "WM_SYNCPAINT";
case WM_NCMOUSEMOVE: return "WM_NCMOUSEMOVE";
case WM_NCLBUTTONDOWN: return "WM_NCLBUTTONDOWN";
case WM_NCLBUTTONUP: return "WM_NCLBUTTONUP";
case WM_NCLBUTTONDBLCLK: return "WM_NCLBUTTONDBLCLK";
case WM_NCRBUTTONDOWN: return "WM_NCRBUTTONDOWN";
case WM_NCRBUTTONUP: return "WM_NCRBUTTONUP";
case WM_NCRBUTTONDBLCLK: return "WM_NCRBUTTONDBLCLK";
case WM_NCMBUTTONDOWN: return "WM_NCMBUTTONDOWN";
case WM_NCMBUTTONUP: return "WM_NCMBUTTONUP";
case WM_NCMBUTTONDBLCLK: return "WM_NCMBUTTONDBLCLK";
case WM_KEYDOWN: return "WM_KEYDOWN";
case WM_KEYUP: return "WM_KEYUP";
case WM_CHAR: return "WM_CHAR";
case WM_DEADCHAR: return "WM_DEADCHAR";
case WM_SYSKEYDOWN: return "WM_SYSKEYDOWN";
case WM_SYSKEYUP: return "WM_SYSKEYUP";
case WM_SYSCHAR: return "WM_SYSCHAR";
case WM_SYSDEADCHAR: return "WM_SYSDEADCHAR";
case WM_KEYLAST: return "WM_KEYLAST";
case WM_IME_STARTCOMPOSITION: return "WM_IME_STARTCOMPOSITION";
case WM_IME_ENDCOMPOSITION: return "WM_IME_ENDCOMPOSITION";
case WM_IME_COMPOSITION: return "WM_IME_COMPOSITION";
case WM_INITDIALOG: return "WM_INITDIALOG";
case WM_COMMAND: return "WM_COMMAND";
case WM_SYSCOMMAND: return "WM_SYSCOMMAND";
case WM_TIMER: return "WM_TIMER";
case WM_HSCROLL: return "WM_HSCROLL";
case WM_VSCROLL: return "WM_VSCROLL";
case WM_INITMENU: return "WM_INITMENU";
case WM_INITMENUPOPUP: return "WM_INITMENUPOPUP";
case WM_MENUSELECT: return "WM_MENUSELECT";
case WM_MENUCHAR: return "WM_MENUCHAR";
case WM_ENTERIDLE: return "WM_ENTERIDLE";
case WM_CTLCOLORMSGBOX: return "WM_CTLCOLORMSGBOX";
case WM_CTLCOLOREDIT: return "WM_CTLCOLOREDIT";
case WM_CTLCOLORLISTBOX: return "WM_CTLCOLORLISTBOX";
case WM_CTLCOLORBTN: return "WM_CTLCOLORBTN";
case WM_CTLCOLORDLG: return "WM_CTLCOLORDLG";
case WM_CTLCOLORSCROLLBAR: return "WM_CTLCOLORSCROLLBAR";
case WM_CTLCOLORSTATIC: return "WM_CTLCOLORSTATIC";
case WM_MOUSEMOVE: return "WM_MOUSEMOVE";
case WM_LBUTTONDOWN: return "WM_LBUTTONDOWN";
case WM_LBUTTONUP: return "WM_LBUTTONUP";
case WM_LBUTTONDBLCLK: return "WM_LBUTTONDBLCLK";
case WM_RBUTTONDOWN: return "WM_RBUTTONDOWN";
case WM_RBUTTONUP: return "WM_RBUTTONUP";
case WM_RBUTTONDBLCLK: return "WM_RBUTTONDBLCLK";
case WM_MBUTTONDOWN: return "WM_MBUTTONDOWN";
case WM_MBUTTONUP: return "WM_MBUTTONUP";
case WM_MBUTTONDBLCLK: return "WM_MBUTTONDBLCLK";
// case WM_MOUSEWHEEL: return "WM_MOUSEWHEEL";
case WM_PARENTNOTIFY: return "WM_PARENTNOTIFY";
case WM_ENTERMENULOOP: return "WM_ENTERMENULOOP";
case WM_EXITMENULOOP: return "WM_EXITMENULOOP";
case WM_NEXTMENU: return "WM_NEXTMENU";
case WM_SIZING: return "WM_SIZING";
case WM_CAPTURECHANGED: return "WM_CAPTURECHANGED";
case WM_MOVING: return "WM_MOVING";
case WM_POWERBROADCAST: return "WM_POWERBROADCAST";
case WM_DEVICECHANGE: return "WM_DEVICECHANGE";
case WM_MDICREATE: return "WM_MDICREATE";
case WM_MDIDESTROY: return "WM_MDIDESTROY";
case WM_MDIACTIVATE: return "WM_MDIACTIVATE";
case WM_MDIRESTORE: return "WM_MDIRESTORE";
case WM_MDINEXT: return "WM_MDINEXT";
case WM_MDIMAXIMIZE: return "WM_MDIMAXIMIZE";
case WM_MDITILE: return "WM_MDITILE";
case WM_MDICASCADE: return "WM_MDICASCADE";
case WM_MDIICONARRANGE: return "WM_MDIICONARRANGE";
case WM_MDIGETACTIVE: return "WM_MDIGETACTIVE";
case WM_MDISETMENU: return "WM_MDISETMENU";
case WM_ENTERSIZEMOVE: return "WM_ENTERSIZEMOVE";
case WM_EXITSIZEMOVE: return "WM_EXITSIZEMOVE";
case WM_DROPFILES: return "WM_DROPFILES";
case WM_MDIREFRESHMENU: return "WM_MDIREFRESHMENU";
case WM_IME_SETCONTEXT: return "WM_IME_SETCONTEXT";
case WM_IME_NOTIFY: return "WM_IME_NOTIFY";
case WM_IME_CONTROL: return "WM_IME_CONTROL";
case WM_IME_COMPOSITIONFULL: return "WM_IME_COMPOSITIONFULL";
case WM_IME_SELECT: return "WM_IME_SELECT";
case WM_IME_CHAR: return "WM_IME_CHAR";
case WM_IME_KEYDOWN: return "WM_IME_KEYDOWN";
case WM_IME_KEYUP: return "WM_IME_KEYUP";
// case WM_MOUSEHOVER: return "WM_MOUSEHOVER";
// case WM_MOUSELEAVE: return "WM_MOUSELEAVE";
case WM_CUT: return "WM_CUT";
case WM_COPY: return "WM_COPY";
case WM_PASTE: return "WM_PASTE";
case WM_CLEAR: return "WM_CLEAR";
case WM_UNDO: return "WM_UNDO";
case WM_RENDERFORMAT: return "WM_RENDERFORMAT";
case WM_RENDERALLFORMATS: return "WM_RENDERALLFORMATS";
case WM_DESTROYCLIPBOARD: return "WM_DESTROYCLIPBOARD";
case WM_DRAWCLIPBOARD: return "WM_DRAWCLIPBOARD";
case WM_PAINTCLIPBOARD: return "WM_PAINTCLIPBOARD";
case WM_VSCROLLCLIPBOARD: return "WM_VSCROLLCLIPBOARD";
case WM_SIZECLIPBOARD: return "WM_SIZECLIPBOARD";
case WM_ASKCBFORMATNAME: return "WM_ASKCBFORMATNAME";
case WM_CHANGECBCHAIN: return "WM_CHANGECBCHAIN";
case WM_HSCROLLCLIPBOARD: return "WM_HSCROLLCLIPBOARD";
case WM_QUERYNEWPALETTE: return "WM_QUERYNEWPALETTE";
case WM_PALETTEISCHANGING: return "WM_PALETTEISCHANGING";
case WM_PALETTECHANGED: return "WM_PALETTECHANGED";
case WM_HOTKEY: return "WM_HOTKEY";
case WM_PRINT: return "WM_PRINT";
case WM_PRINTCLIENT: return "WM_PRINTCLIENT";
case WM_HANDHELDFIRST: return "WM_HANDHELDFIRST";
case WM_HANDHELDLAST: return "WM_HANDHELDLAST";
case WM_AFXFIRST: return "WM_AFXFIRST";
case WM_AFXLAST: return "WM_AFXLAST";
case WM_PENWINFIRST: return "WM_PENWINFIRST";
case WM_PENWINLAST: return "WM_PENWINLAST";
default: return "WM_UNKNOWN";
};
}
#endif
// WndProc ====================================================================
/** Window Procedure */
//=============================================================================
LRESULT CALLBACK WndProc( HWND hWnd, UINT message,
WPARAM wParam, LPARAM lParam )
{
try
{
// First let the IME manager do it's stuff.
if ( TheIMEManager )
{
if ( TheIMEManager->serviceIMEMessage( hWnd, message, wParam, lParam ) )
{
// The manager intercepted an IME message so return the result
return TheIMEManager->result();
}
}
#ifdef DO_COPY_PROTECTION
// Check for messages from the launcher
CopyProtect::checkForMessage(message, lParam);
#endif
#ifdef DEBUG_WINDOWS_MESSAGES
static msgCount=0;
char testString[256];
sprintf(testString,"\n%d: %s (%X,%X)", msgCount++,messageToString(message), wParam, lParam);
OutputDebugString(testString);
#endif
// handle all window messages
switch( message )
{
//-------------------------------------------------------------------------
case WM_NCHITTEST:
// Prevent the user from selecting the menu in fullscreen mode
if( !ApplicationIsWindowed )
return HTCLIENT;
break;
//-------------------------------------------------------------------------
case WM_POWERBROADCAST:
switch( wParam )
{
#ifndef PBT_APMQUERYSUSPEND
#define PBT_APMQUERYSUSPEND 0x0000
#endif
case PBT_APMQUERYSUSPEND:
// At this point, the app should save any data for open
// network connections, files, etc., and prepare to go into
// a suspended mode.
return TRUE;
#ifndef PBT_APMRESUMESUSPEND
#define PBT_APMRESUMESUSPEND 0x0007
#endif
case PBT_APMRESUMESUSPEND:
// At this point, the app should recover any data, network
// connections, files, etc., and resume running from when
// the app was suspended.
return TRUE;
}
break;
//-------------------------------------------------------------------------
case WM_SYSCOMMAND:
// Prevent moving/sizing and power loss in fullscreen mode
switch( wParam )
{
case SC_MOVE:
case SC_SIZE:
case SC_MAXIMIZE:
case SC_KEYMENU:
case SC_MONITORPOWER:
if( FALSE == ApplicationIsWindowed )
return 1;
break;
}
break;
// ------------------------------------------------------------------------
case WM_CLOSE:
TheGameEngine->checkAbnormalQuitting();
TheGameEngine->reset();
TheGameEngine->setQuitting(TRUE);
_exit(EXIT_SUCCESS);
return 0;
// ------------------------------------------------------------------------
case WM_SETFOCUS:
{
//
// reset the state of our keyboard cause we haven't been paying
// attention to the keys while focus was away
//
if( TheKeyboard )
TheKeyboard->resetKeys();
if (TheWin32Mouse)
TheWin32Mouse->lostFocus(FALSE);
break;
} // end set focus
//-------------------------------------------------------------------------
case WM_SIZE:
// When W3D initializes, it resizes the window. So stop repainting.
if (!gInitializing)
gDoPaint = false;
break;
//-------------------------------------------------------------------------
case WM_KILLFOCUS:
{
if (TheKeyboard )
TheKeyboard->resetKeys();
if (TheWin32Mouse)
TheWin32Mouse->lostFocus(TRUE);
break;
}
//-------------------------------------------------------------------------
case WM_ACTIVATEAPP:
{
// DWORD threadId=GetCurrentThreadId();
if ((bool) wParam != isWinMainActive)
{ isWinMainActive = (BOOL) wParam;
if (TheGameEngine)
TheGameEngine->setIsActive(isWinMainActive);
Reset_D3D_Device(isWinMainActive);
if (isWinMainActive)
{ //restore mouse cursor to our custom version.
if (TheWin32Mouse)
TheWin32Mouse->setCursor(TheWin32Mouse->getMouseCursor());
}
}
return 0;
}
//-------------------------------------------------------------------------
case WM_ACTIVATE:
{
Int active = LOWORD( wParam );
//
// when window is becoming deactivated we must release mouse cursor
// locks on our region, otherwise set the mouse limit region again
// which will clip the cursor to our window
//
if( active == WA_INACTIVE )
{
ClipCursor( NULL );
if (TheAudio)
TheAudio->loseFocus();
} // end if
else
{
if( TheMouse )
TheMouse->setMouseLimits();
if (TheAudio)
TheAudio->regainFocus();
} // end else
break;
} // end case activate
//-------------------------------------------------------------------------
case WM_KEYDOWN:
{
Int key = (Int)wParam;
switch( key )
{
//---------------------------------------------------------------------
case VK_ESCAPE:
{
PostQuitMessage( 0 );
break;
} // end VK_ESCAPE
} // end switch
return 0;
} // end WM_KEYDOWN
//-------------------------------------------------------------------------
case WM_LBUTTONDOWN:
case WM_LBUTTONUP:
case WM_LBUTTONDBLCLK:
case WM_MBUTTONDOWN:
case WM_MBUTTONUP:
case WM_MBUTTONDBLCLK:
case WM_RBUTTONDOWN:
case WM_RBUTTONUP:
case WM_RBUTTONDBLCLK:
{
if( TheWin32Mouse )
TheWin32Mouse->addWin32Event( message, wParam, lParam, TheMessageTime );
return 0;
} // end WM_LBUTTONDOWN
//-------------------------------------------------------------------------
case 0x020A: // WM_MOUSEWHEEL
{
long x = (long) LOWORD(lParam);
long y = (long) HIWORD(lParam);
RECT rect;
// ignore when outside of client area
GetWindowRect( ApplicationHWnd, &rect );
if( x < rect.left || x > rect.right || y < rect.top || y > rect.bottom )
return 0;
if( TheWin32Mouse )
TheWin32Mouse->addWin32Event( message, wParam, lParam, TheMessageTime );
return 0;
} // end WM_MOUSEWHEEL
//-------------------------------------------------------------------------
case WM_MOUSEMOVE:
{
Int x = (Int)LOWORD( lParam );
Int y = (Int)HIWORD( lParam );
RECT rect;
// Int keys = wParam;
// ignore when outside of client area
GetClientRect( ApplicationHWnd, &rect );
if( x < rect.left || x > rect.right || y < rect.top || y > rect.bottom )
return 0;
if( TheWin32Mouse )
TheWin32Mouse->addWin32Event( message, wParam, lParam, TheMessageTime );
return 0;
} // end WM_MOUSEMOVE
//-------------------------------------------------------------------------
case WM_SETCURSOR:
{
if (TheWin32Mouse && (HWND)wParam == ApplicationHWnd)
TheWin32Mouse->setCursor(TheWin32Mouse->getMouseCursor());
return TRUE; //tell Windows not to reset mouse cursor image to default.
}
case WM_PAINT:
{
if (gDoPaint) {
PAINTSTRUCT paint;
HDC dc = ::BeginPaint(hWnd, &paint);
#if 0
::SetTextColor(dc, RGB(255,255,255));
::SetBkColor(dc, RGB(0,0,0));
::TextOut(dc, 30, 30, "Loading Command & Conquer Generals...", 37);
#endif
if (gLoadScreenBitmap!=NULL) {
Int savContext = ::SaveDC(dc);
HDC tmpDC = ::CreateCompatibleDC(dc);
HBITMAP savBitmap = (HBITMAP)::SelectObject(tmpDC, gLoadScreenBitmap);
::BitBlt(dc, 0, 0, DEFAULT_XRESOLUTION, DEFAULT_YRESOLUTION, tmpDC, 0, 0, SRCCOPY);
::SelectObject(tmpDC, savBitmap);
::DeleteDC(tmpDC);
::RestoreDC(dc, savContext);
}
::EndPaint(hWnd, &paint);
return TRUE;
}
break;
}
case WM_ERASEBKGND:
{
if (!gDoPaint)
return TRUE; //we don't need to erase the background because we always draw entire window.
break;
}
// Well, it was a nice idea, but we don't get a message for an ejection.
// (Really unforunate, actually.) I'm leaving this in in-case some one wants
// to trap a different device change (for instance, removal of a mouse) - jkmcd
#if 0
case WM_DEVICECHANGE:
{
if (((UINT) wParam) == DBT_DEVICEREMOVEPENDING)
{
DEV_BROADCAST_HDR *hdr = (DEV_BROADCAST_HDR*) lParam;
if (!hdr) {
break;
}
if (hdr->dbch_devicetype != DBT_DEVTYP_VOLUME) {
break;
}
// Lets discuss how Windows is a flaming pile of poo. I'm now casting the header
// directly into the structure, because its the one I want, and this is just how
// its done. I hate Windows. - jkmcd
DEV_BROADCAST_VOLUME *vol = (DEV_BROADCAST_VOLUME*) (hdr);
// @todo - Yikes. This could cause us all kinds of pain. I don't really want
// to even think about the stink this could cause us.
TheFileSystem->unloadMusicFilesFromCD(vol->dbcv_unitmask);
return TRUE;
}
break;
}
#endif
} // end switch
}
catch (...)
{
RELEASE_CRASH(("Uncaught exception in Main::WndProc... probably should not happen\n"));
// no rethrow
}
//In full-screen mode, only pass these messages onto the default windows handler.
//Appears to fix issues with dual monitor systems but doesn't seem safe?
///@todo: Look into proper support for dual monitor systems.
/* if (!ApplicationIsWindowed)
switch (message)
{
case WM_PAINT:
case WM_NCCREATE:
case WM_NCDESTROY:
case WM_NCCALCSIZE:
case WM_NCPAINT:
return DefWindowProc( hWnd, message, wParam, lParam );
}
return 0;*/
return DefWindowProc( hWnd, message, wParam, lParam );
} // end WndProc
// initializeAppWindows =======================================================
/** Register windows class and create application windows. */
//=============================================================================
static Bool initializeAppWindows( HINSTANCE hInstance, Int nCmdShow, Bool runWindowed )
{
DWORD windowStyle;
Int startWidth = DEFAULT_XRESOLUTION,
startHeight = DEFAULT_YRESOLUTION;
// register the window class
WNDCLASS wndClass = { CS_HREDRAW | CS_VREDRAW | CS_DBLCLKS, WndProc, 0, 0, hInstance,
LoadIcon (hInstance, MAKEINTRESOURCE(IDI_ApplicationIcon)),
NULL/*LoadCursor(NULL, IDC_ARROW)*/,
(HBRUSH)GetStockObject(BLACK_BRUSH), NULL,
TEXT("Game Window") };
RegisterClass( &wndClass );
// Create our main window
windowStyle = WS_POPUP|WS_VISIBLE;
if (runWindowed)
windowStyle |= WS_DLGFRAME | WS_CAPTION | WS_SYSMENU;
else
windowStyle |= WS_EX_TOPMOST | WS_SYSMENU;
RECT rect;
rect.left = 0;
rect.top = 0;
rect.right = startWidth;
rect.bottom = startHeight;
AdjustWindowRect (&rect, windowStyle, FALSE);
if (runWindowed) {
// Makes the normal debug 800x600 window center in the screen.
startWidth = DEFAULT_XRESOLUTION;
startHeight= DEFAULT_YRESOLUTION;
}
gInitializing = true;
HWND hWnd = CreateWindow( TEXT("Game Window"),
TEXT("Command and Conquer Generals"),
windowStyle,
(GetSystemMetrics( SM_CXSCREEN ) / 2) - (startWidth / 2), // original position X
(GetSystemMetrics( SM_CYSCREEN ) / 2) - (startHeight / 2),// original position Y
// Lorenzen nudged the window higher
// so the constantdebug report would
// not get obliterated by assert windows, thank you.
//(GetSystemMetrics( SM_CXSCREEN ) / 2) - (startWidth / 2), //this works with any screen res
//(GetSystemMetrics( SM_CYSCREEN ) / 25) - (startHeight / 25),//this works with any screen res
rect.right-rect.left,
rect.bottom-rect.top,
0L,
0L,
hInstance,
0L );
if (!runWindowed)
{ SetWindowPos(hWnd, HWND_TOPMOST, 0, 0, 0, 0,SWP_NOSIZE |SWP_NOMOVE);
}
else
SetWindowPos(hWnd, HWND_TOP, 0, 0, 0, 0,SWP_NOSIZE |SWP_NOMOVE);
SetFocus(hWnd);
SetForegroundWindow(hWnd);
ShowWindow( hWnd, nCmdShow );
UpdateWindow( hWnd );
// save our application instance and window handle for future use
ApplicationHInstance = hInstance;
ApplicationHWnd = hWnd;
gInitializing = false;
if (!runWindowed) {
gDoPaint = false;
}
return true; // success
} // end initializeAppWindows
void munkeeFunc(void);
CDAPFN_DECLARE_GLOBAL(munkeeFunc, CDAPFN_OVERHEAD_L5, CDAPFN_CONSTRAINT_NONE);
void munkeeFunc(void)
{
CDAPFN_ENDMARK(munkeeFunc);
}
void checkProtection(void)
{
#ifdef _INTERNAL
__try
{
munkeeFunc();
}
__except(EXCEPTION_EXECUTE_HANDLER)
{
exit(0); // someone is messing with us.
}
#endif
}
// strtrim ====================================================================
/** Trim leading and trailing whitespace from a character string (in place). */
//=============================================================================
static char* strtrim(char* buffer)
{
if (buffer != NULL) {
// Strip leading white space from the string.
char * source = buffer;
while ((*source != 0) && ((unsigned char)*source <= 32))
{
source++;
}
if (source != buffer)
{
strcpy(buffer, source);
}
// Clip trailing white space from the string.
for (int index = strlen(buffer)-1; index >= 0; index--)
{
if ((*source != 0) && ((unsigned char)buffer[index] <= 32))
{
buffer[index] = '\0';
}
else
{
break;
}
}
}
return buffer;
}
char *nextParam(char *newSource, char *seps)
{
static char *source = NULL;
if (newSource)
{
source = newSource;
}
if (!source)
{
return NULL;
}
// find first separator
char *first = source;//strpbrk(source, seps);
if (first)
{
// go past separator
char *firstSep = strpbrk(first, seps);
char firstChar[2] = {0,0};
if (firstSep == first)
{
firstChar[0] = *first;
while (*first == firstChar[0]) first++;
}
// find end
char *end;
if (firstChar[0])
end = strpbrk(first, firstChar);
else
end = strpbrk(first, seps);
// trim string & save next start pos
if (end)
{
source = end+1;
*end = 0;
if (!*source)
source = NULL;
}
else
{
source = NULL;
}
if (first && !*first)
first = NULL;
}
return first;
}
// Necessary to allow memory managers and such to have useful critical sections
static CriticalSection critSec1, critSec2, critSec3, critSec4, critSec5;
// WinMain ====================================================================
/** Application entry point */
//=============================================================================
Int APIENTRY WinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance,
LPSTR lpCmdLine, Int nCmdShow )
{
checkProtection();
try {
_set_se_translator( DumpExceptionInfo ); // Hook that allows stack trace.
//
// there is something about checkin in and out the .dsp and .dsw files
// that blows the working directory information away on each of the
// developers machines so we're going to hack it for a while and set our
// working directory to the directory with the .exe since that's not the
// default in a DevStudio project
//
TheAsciiStringCriticalSection = &critSec1;
TheUnicodeStringCriticalSection = &critSec2;
TheDmaCriticalSection = &critSec3;
TheMemoryPoolCriticalSection = &critSec4;
TheDebugLogCriticalSection = &critSec5;
/// @todo remove this force set of working directory later
Char buffer[ _MAX_PATH ];
GetModuleFileName( NULL, buffer, sizeof( buffer ) );
Char *pEnd = buffer + strlen( buffer );
while( pEnd != buffer )
{
if( *pEnd == '\\' )
{
*pEnd = 0;
break;
}
pEnd--;
}
::SetCurrentDirectory(buffer);
/*
** Convert WinMain arguments to simple main argc and argv
*/
int argc = 1;
char * argv[20];
argv[0] = NULL;
char *token;
token = nextParam(lpCmdLine, "\" ");
while (argc < 20 && token != NULL) {
argv[argc++] = strtrim(token);
//added a preparse step for this flag because it affects window creation style
if (stricmp(token,"-win")==0)
ApplicationIsWindowed=true;
token = nextParam(NULL, "\" ");
}
if (argc>2 && strcmp(argv[1],"-DX")==0) {
Int i;
DEBUG_LOG(("\n--- DX STACK DUMP\n"));
for (i=2; i<argc; i++) {
Int pc;
pc = 0;
sscanf(argv[i], "%x", &pc);
char name[_MAX_PATH], file[_MAX_PATH];
unsigned int line;
unsigned int addr;
GetFunctionDetails((void*)pc, name, file, &line, &addr);
DEBUG_LOG(("0x%x - %s, %s, line %d address 0x%x\n", pc, name, file, line, addr));
}
DEBUG_LOG(("\n--- END OF DX STACK DUMP\n"));
return 0;
}
#ifdef _DEBUG
// Turn on Memory heap tracking
int tmpFlag = _CrtSetDbgFlag( _CRTDBG_REPORT_FLAG );
tmpFlag |= (_CRTDBG_LEAK_CHECK_DF|_CRTDBG_ALLOC_MEM_DF);
tmpFlag &= ~_CRTDBG_CHECK_CRT_DF;
_CrtSetDbgFlag( tmpFlag );
#endif
// install debug callbacks
// WWDebug_Install_Message_Handler(WWDebug_Message_Callback);
// WWDebug_Install_Assert_Handler(WWAssert_Callback);
// [SKB: Jun 24 2003 @ 1:50pm] :
// Force to be loaded from a file, not a resource so same exe can be used in germany and retail.
gLoadScreenBitmap = (HBITMAP)LoadImage(hInstance, "Install_Final.bmp", IMAGE_BITMAP, 0, 0, LR_SHARED|LR_LOADFROMFILE);
// register windows class and create application window
if( initializeAppWindows( hInstance, nCmdShow, ApplicationIsWindowed) == false )
return 0;
if (gLoadScreenBitmap!=NULL) {
::DeleteObject(gLoadScreenBitmap);
gLoadScreenBitmap = NULL;
}
// BGC - initialize COM
// OleInitialize(NULL);
// start the log
DEBUG_INIT(DEBUG_FLAGS_DEFAULT);
initMemoryManager();
// Set up version info
TheVersion = NEW Version;
TheVersion->setVersion(VERSION_MAJOR, VERSION_MINOR, VERSION_BUILDNUM, VERSION_LOCALBUILDNUM,
AsciiString(VERSION_BUILDUSER), AsciiString(VERSION_BUILDLOC),
AsciiString(__TIME__), AsciiString(__DATE__));
#ifdef DO_COPY_PROTECTION
if (!CopyProtect::isLauncherRunning())
{
DEBUG_LOG(("Launcher is not running - about to bail\n"));
delete TheVersion;
TheVersion = NULL;
shutdownMemoryManager();
DEBUG_SHUTDOWN();
return 0;
}
#endif
//Create a mutex with a unique name to Generals in order to determine if
//our app is already running.
//WARNING: DO NOT use this number for any other application except Generals.
GeneralsMutex = CreateMutex(NULL, FALSE, GENERALS_GUID);
if (GetLastError() == ERROR_ALREADY_EXISTS)
{
HWND ccwindow = FindWindow(GENERALS_GUID, NULL);
if (ccwindow)
{
SetForegroundWindow(ccwindow);
ShowWindow(ccwindow, SW_RESTORE);
}
if (GeneralsMutex != NULL)
{
CloseHandle(GeneralsMutex);
GeneralsMutex = NULL;
}
DEBUG_LOG(("Generals is already running...Bail!\n"));
delete TheVersion;
TheVersion = NULL;
shutdownMemoryManager();
DEBUG_SHUTDOWN();
return 0;
}
DEBUG_LOG(("Create GeneralsMutex okay.\n"));
#ifdef DO_COPY_PROTECTION
if (!CopyProtect::notifyLauncher())
{
DEBUG_LOG(("Could not talk to the launcher - about to bail\n"));
delete TheVersion;
TheVersion = NULL;
shutdownMemoryManager();
DEBUG_SHUTDOWN();
return 0;
}
#endif
DEBUG_LOG(("CRC message is %d\n", GameMessage::MSG_LOGIC_CRC));
// run the game main loop
GameMain(argc, argv);
#ifdef DO_COPY_PROTECTION
// Clean up copy protection
CopyProtect::shutdown();
#endif
delete TheVersion;
TheVersion = NULL;
#ifdef MEMORYPOOL_DEBUG
TheMemoryPoolFactory->debugMemoryReport(REPORT_POOLINFO | REPORT_POOL_OVERFLOW | REPORT_SIMPLE_LEAKS, 0, 0);
#endif
#if defined(_DEBUG) || defined(_INTERNAL)
TheMemoryPoolFactory->memoryPoolUsageReport("AAAMemStats");
#endif
// close the log
shutdownMemoryManager();
DEBUG_SHUTDOWN();
// BGC - shut down COM
// OleUninitialize();
}
catch (...)
{
}
TheAsciiStringCriticalSection = NULL;
TheUnicodeStringCriticalSection = NULL;
TheDmaCriticalSection = NULL;
TheMemoryPoolCriticalSection = NULL;
return 0;
} // end WinMain
// CreateGameEngine ===========================================================
/** Create the Win32 game engine we're going to use */
//=============================================================================
GameEngine *CreateGameEngine( void )
{
Win32GameEngine *engine;
engine = NEW Win32GameEngine;
//game engine may not have existed when app got focus so make sure it
//knows about current focus state.
engine->setIsActive(isWinMainActive);
return engine;
} // end CreateGameEngine
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