jedioutcast/CODE-mp/win32/win_wndproc.cpp

#include "../client/client.h"
#include "win_local.h"

WinVars_t	g_wv;

#ifndef WM_MOUSEWHEEL
#define WM_MOUSEWHEEL (WM_MOUSELAST+1)  // message that will be supported by the OS 
#endif

static UINT MSH_MOUSEWHEEL;

// Console variables that we need to access from this module
cvar_t		*vid_xpos;			// X coordinate of window position
cvar_t		*vid_ypos;			// Y coordinate of window position
static cvar_t		*r_fullscreen;

#define VID_NUM_MODES ( sizeof( vid_modes ) / sizeof( vid_modes[0] ) )

LONG WINAPI MainWndProc( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam );

static qboolean s_alttab_disabled;

static void WIN_DisableAltTab( void )
{
	if ( s_alttab_disabled )
		return;

	if ( !Q_stricmp( Cvar_VariableString( "arch" ), "winnt" ) )
	{
		RegisterHotKey( 0, 0, MOD_ALT, VK_TAB );
	}
	else
	{
		BOOL old;

		SystemParametersInfo( SPI_SCREENSAVERRUNNING, 1, &old, 0 );
	}
	s_alttab_disabled = qtrue;
}

static void WIN_EnableAltTab( void )
{
	if ( s_alttab_disabled )
	{
		if ( !Q_stricmp( Cvar_VariableString( "arch" ), "winnt" ) )
		{
			UnregisterHotKey( 0, 0 );
		}
		else
		{
			BOOL old;

			SystemParametersInfo( SPI_SCREENSAVERRUNNING, 0, &old, 0 );
		}

		s_alttab_disabled = qfalse;
	}
}

/*
==================
VID_AppActivate
==================
*/
static void VID_AppActivate(BOOL fActive, BOOL minimize)
{
	g_wv.isMinimized = (qboolean)minimize;

	Com_DPrintf("VID_AppActivate: %i\n", fActive );

	Key_ClearStates();	// FIXME!!!

	// we don't want to act like we're active if we're minimized
	if (fActive && !g_wv.isMinimized )
	{
		g_wv.activeApp = qtrue;
	}
	else
	{
		g_wv.activeApp = qfalse;
	}

	// minimize/restore mouse-capture on demand
	if (!g_wv.activeApp )
	{
		IN_Activate (qfalse);
	}
	else
	{
		IN_Activate (qtrue);
	}
}

//==========================================================================

static byte s_scantokey[128] = 
					{ 
//  0           1       2       3       4       5       6       7 
//  8           9       A       B       C       D       E       F 
	0  ,    27,     '1',    '2',    '3',    '4',    '5',    '6', 
	'7',    '8',    '9',    '0',    '-',    '=',    K_BACKSPACE, 9, // 0 
	'q',    'w',    'e',    'r',    't',    'y',    'u',    'i', 
	'o',    'p',    '[',    ']',    13 ,    K_CTRL,'a',  's',      // 1 
	'd',    'f',    'g',    'h',    'j',    'k',    'l',    ';', 
	'\'' ,    '`',    K_SHIFT,'\\',  'z',    'x',    'c',    'v',      // 2 
	'b',    'n',    'm',    ',',    '.',    '/',    K_SHIFT,'*', 
	K_ALT,' ',   K_CAPSLOCK  ,    K_F1, K_F2, K_F3, K_F4, K_F5,   // 3 
	K_F6, K_F7, K_F8, K_F9, K_F10,  K_PAUSE,    0  , K_HOME, 
	K_UPARROW,K_PGUP,K_KP_MINUS,K_LEFTARROW,K_KP_5,K_RIGHTARROW, K_KP_PLUS,K_END, //4 
	K_DOWNARROW,K_PGDN,K_INS,K_DEL,0,0,             0,              K_F11, 
	K_F12,0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0,        // 5
	0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0, 
	0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0,        // 6 
	0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0, 
	0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0         // 7 
}; 

static byte s_scantokey_german[128] = 
					{ 
//  0           1       2       3       4       5       6       7 
//  8           9       A       B       C       D       E       F 
	0  ,    27,     '1',    '2',    '3',    '4',    '5',    '6', 
	'7',    '8',    '9',    '0',    '?',    '\'',    K_BACKSPACE, 9, // 0 
	'q',    'w',    'e',    'r',    't',    'z',    'u',    'i', 
	'o',    'p',    '=',    '+',    13 ,    K_CTRL, 'a',  's',      // 1 
	'd',    'f',    'g',    'h',    'j',    'k',    'l',    '[', 
	']' ,    '`',    K_SHIFT,'#',  'y',    'x',    'c',    'v',      // 2 
	'b',    'n',    'm',    ',',    '.',    '-',    K_SHIFT,'*', 
	K_ALT,' ',   K_CAPSLOCK  ,    K_F1, K_F2, K_F3, K_F4, K_F5,   // 3 
	K_F6, K_F7, K_F8, K_F9, K_F10,  K_PAUSE,    0  , K_HOME, 
	K_UPARROW,K_PGUP,K_KP_MINUS,K_LEFTARROW,K_KP_5,K_RIGHTARROW, K_KP_PLUS,K_END, //4 
	K_DOWNARROW,K_PGDN,K_INS,K_DEL,0,0,             '<',              K_F11, 
	K_F12,0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0,        // 5
	0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0, 
	0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0,        // 6 
	0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0, 
	0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0         // 7 
}; 

static byte s_scantokey_french[128] = 
					{ 
//  0           1       2       3       4       5       6       7 
//  8           9       A       B       C       D       E       F 
	0  ,    27,     '1',    '2',    '3',    '4',    '5',    '6', 
	'7',    '8',    '9',    '0',    ')',    '=',    K_BACKSPACE, 9, // 0 
	'a',    'z',    'e',    'r',    't',    'y',    'u',    'i', 
	'o',    'p',    '^',    '$',    13 ,    K_CTRL, 'q',  's',      // 1 
	'd',    'f',    'g',    'h',    'j',    'k',    'l',    'm', 
	'%' ,    '`',    K_SHIFT,'*',  'w',    'x',    'c',    'v',      // 2 
	'b',    'n',    ',',    ';',    ':',    '!',    K_SHIFT,'*', 
	K_ALT,' ',   K_CAPSLOCK  ,    K_F1, K_F2, K_F3, K_F4, K_F5,   // 3 
	K_F6, K_F7, K_F8, K_F9, K_F10,  K_PAUSE,    0  , K_HOME, 
	K_UPARROW,K_PGUP,K_KP_MINUS,K_LEFTARROW,K_KP_5,K_RIGHTARROW, K_KP_PLUS,K_END, //4 
	K_DOWNARROW,K_PGDN,K_INS,K_DEL,0,0,             '<',              K_F11, 
	K_F12,0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0,        // 5
	0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0, 
	0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0,        // 6 
	0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0, 
	0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0         // 7 
}; 

static byte s_scantokey_spanish[128] = 
{ 
//  0           1       2       3       4       5       6       7 
//  8           9       A       B       C       D       E       F 
	0  ,    27,     '1',    '2',    '3',    '4',    '5',    '6', 
	'7',    '8',    '9',    '0',    '\'',    '!',    K_BACKSPACE, 9, // 0 
	'q',    'w',    'e',    'r',    't',    'y',    'u',    'i', 
	'o',    'p',    '[',    ']',    13 ,    K_CTRL, 'a',  's',      // 1 
	'd',    'f',    'g',    'h',    'j',    'k',    'l',    '=', 
	'{' ,    '`',    K_SHIFT,'}',  'z',    'x',    'c',    'v',      // 2 
	'b',    'n',    'm',    ',',    '.',    '-',    K_SHIFT,'*', 
	K_ALT,' ',   K_CAPSLOCK  ,    K_F1, K_F2, K_F3, K_F4, K_F5,   // 3 
	K_F6, K_F7, K_F8, K_F9, K_F10,  K_PAUSE,    0  , K_HOME, 
	K_UPARROW,K_PGUP,K_KP_MINUS,K_LEFTARROW,K_KP_5,K_RIGHTARROW, K_KP_PLUS,K_END, //4 
	K_DOWNARROW,K_PGDN,K_INS,K_DEL,0,0,             '<',              K_F11, 
	K_F12,0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0,        // 5
	0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0, 
	0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0,        // 6 
	0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0, 
	0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0         // 7 
}; 

static byte s_scantokey_italian[128] = 
{ 
//  0           1       2       3       4       5       6       7 
//  8           9       A       B       C       D       E       F 
	0  ,    27,     '1',    '2',    '3',    '4',    '5',    '6', 
	'7',    '8',    '9',    '0',    '\'',    '^',    K_BACKSPACE, 9, // 0 
	'q',    'w',    'e',    'r',    't',    'y',    'u',    'i', 
	'o',    'p',    '[',    ']',    13 ,    K_CTRL, 'a',  's',      // 1 
	'd',    'f',    'g',    'h',    'j',    'k',    'l',    '@', 
	'#' ,    '`',    K_SHIFT,'=',  'z',    'x',    'c',    'v',      // 2 
	'b',    'n',    'm',    ',',    '.',    '-',    K_SHIFT,'*', 
	K_ALT,' ',   K_CAPSLOCK  ,    K_F1, K_F2, K_F3, K_F4, K_F5,   // 3 
	K_F6, K_F7, K_F8, K_F9, K_F10,  K_PAUSE,    0  , K_HOME, 
	K_UPARROW,K_PGUP,K_KP_MINUS,K_LEFTARROW,K_KP_5,K_RIGHTARROW, K_KP_PLUS,K_END, //4 
	K_DOWNARROW,K_PGDN,K_INS,K_DEL,0,0,             '<',              K_F11, 
	K_F12,0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0,        // 5
	0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0, 
	0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0,        // 6 
	0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0, 
	0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0         // 7 
}; 

extern cvar_t		*k_language;

/*
=======
MapKey

Map from windows to quake keynums
=======
*/
static int MapKey (int key)
{
	int result;
	int modified;
	qboolean is_extended;

//	Com_Printf( "0x%x\n", key);

	modified = ( key >> 16 ) & 255;

	if ( modified > 127 )
		return 0;

	if ( key & ( 1 << 24 ) )
	{
		is_extended = qtrue;
	}
	else
	{
		is_extended = qfalse;
	}

	result = s_scantokey[modified];
	if ( !Q_stricmp(k_language->string, "deutsch") ) {
		result = s_scantokey_german[modified];
	} else if ( !Q_stricmp(k_language->string, "francais") ) {
		result = s_scantokey_french[modified];
	} else if ( !Q_stricmp(k_language->string, "espanol") ) {
		result = s_scantokey_spanish[modified];
	} else if ( !Q_stricmp(k_language->string, "italiano") ) {
		result = s_scantokey_italian[modified];
	}


	if ( !is_extended )
	{
		switch ( result )
		{
		case K_HOME:
			return K_KP_HOME;
		case K_UPARROW:
			return K_KP_UPARROW;
		case K_PGUP:
			return K_KP_PGUP;
		case K_LEFTARROW:
			return K_KP_LEFTARROW;
		case K_RIGHTARROW:
			return K_KP_RIGHTARROW;
		case K_END:
			return K_KP_END;
		case K_DOWNARROW:
			return K_KP_DOWNARROW;
		case K_PGDN:
			return K_KP_PGDN;
		case K_INS:
			return K_KP_INS;
		case K_DEL:
			return K_KP_DEL;
		default:
			return result;
		}
	}
	else
	{
		switch ( result )
		{
		case K_PAUSE:
			return K_KP_NUMLOCK;
		case 0x0D:
			return K_KP_ENTER;
		case 0x2F:
			return K_KP_SLASH;
		case 0xAF:
			return K_KP_PLUS;
		}
		return result;
	}
}


/*
====================
MainWndProc

main window procedure
====================
*/
LONG WINAPI MainWndProc (
    HWND    hWnd,
    UINT    uMsg,
    WPARAM  wParam,
    LPARAM  lParam)
{

	if ( uMsg == MSH_MOUSEWHEEL )
	{
		if ( ( ( int ) wParam ) > 0 )
		{
			Sys_QueEvent( g_wv.sysMsgTime, SE_KEY, K_MWHEELUP, qtrue, 0, NULL );
			Sys_QueEvent( g_wv.sysMsgTime, SE_KEY, K_MWHEELUP, qfalse, 0, NULL );
		}
		else
		{
			Sys_QueEvent( g_wv.sysMsgTime, SE_KEY, K_MWHEELDOWN, qtrue, 0, NULL );
			Sys_QueEvent( g_wv.sysMsgTime, SE_KEY, K_MWHEELDOWN, qfalse, 0, NULL );
		}
        return DefWindowProc (hWnd, uMsg, wParam, lParam);
	}

	switch (uMsg)
	{
	case WM_MOUSEWHEEL:
		//
		//
		// this chunk of code theoretically only works under NT4 and Win98
		// since this message doesn't exist under Win95
		//
		if ( ( short ) HIWORD( wParam ) > 0 )
		{
			Sys_QueEvent( g_wv.sysMsgTime, SE_KEY, K_MWHEELUP, qtrue, 0, NULL );
			Sys_QueEvent( g_wv.sysMsgTime, SE_KEY, K_MWHEELUP, qfalse, 0, NULL );
		}
		else
		{
			Sys_QueEvent( g_wv.sysMsgTime, SE_KEY, K_MWHEELDOWN, qtrue, 0, NULL );
			Sys_QueEvent( g_wv.sysMsgTime, SE_KEY, K_MWHEELDOWN, qfalse, 0, NULL );
		}
		break;

	case WM_CREATE:

		g_wv.hWnd = hWnd;

		vid_xpos = Cvar_Get ("vid_xpos", "3", CVAR_ARCHIVE);
		vid_ypos = Cvar_Get ("vid_ypos", "22", CVAR_ARCHIVE);
		r_fullscreen = Cvar_Get ("r_fullscreen", "1", CVAR_ARCHIVE | CVAR_LATCH );

		MSH_MOUSEWHEEL = RegisterWindowMessage("MSWHEEL_ROLLMSG"); 
		if ( r_fullscreen->integer )
		{
			WIN_DisableAltTab();
		}
		else
		{
			WIN_EnableAltTab();
		}

		break;
#if 0
	case WM_DISPLAYCHANGE:
		Com_DPrintf( "WM_DISPLAYCHANGE\n" );
		// we need to force a vid_restart if the user has changed
		// their desktop resolution while the game is running,
		// but don't do anything if the message is a result of
		// our own calling of ChangeDisplaySettings
		if ( com_insideVidInit ) {
			break;		// we did this on purpose
		}
		// something else forced a mode change, so restart all our gl stuff
		Cbuf_AddText( "vid_restart\n" );
		break;
#endif
	case WM_DESTROY:
		// let sound and input know about this?
		g_wv.hWnd = NULL;
		if ( r_fullscreen->integer )
		{
			WIN_EnableAltTab();
		}
		break;

	case WM_CLOSE:
		Cbuf_ExecuteText( EXEC_APPEND, "quit" );
		break;

	case WM_ACTIVATE:
		{
			int	fActive, fMinimized;

			fActive = LOWORD(wParam);
			fMinimized = (BOOL) HIWORD(wParam);

			VID_AppActivate( fActive != WA_INACTIVE, fMinimized);
			SNDDMA_Activate();
		}
		break;

	case WM_MOVE:
		{
			int		xPos, yPos;
			RECT r;
			int		style;

			if (!r_fullscreen->integer )
			{
				xPos = (short) LOWORD(lParam);    // horizontal position 
				yPos = (short) HIWORD(lParam);    // vertical position 

				r.left   = 0;
				r.top    = 0;
				r.right  = 1;
				r.bottom = 1;

				style = GetWindowLong( hWnd, GWL_STYLE );
				AdjustWindowRect( &r, style, FALSE );

				Cvar_SetValue( "vid_xpos", xPos + r.left);
				Cvar_SetValue( "vid_ypos", yPos + r.top);
				vid_xpos->modified = qfalse;
				vid_ypos->modified = qfalse;
				if ( g_wv.activeApp )
				{
					IN_Activate (qtrue);
				}
			}
		}
		break;

// this is complicated because Win32 seems to pack multiple mouse events into
// one update sometimes, so we always check all states and look for events
	case WM_LBUTTONDOWN:
	case WM_LBUTTONUP:
	case WM_RBUTTONDOWN:
	case WM_RBUTTONUP:
	case WM_MBUTTONDOWN:
	case WM_MBUTTONUP:
	case WM_MOUSEMOVE:
		{
			int	temp;

			temp = 0;

			if (wParam & MK_LBUTTON)
				temp |= 1;

			if (wParam & MK_RBUTTON)
				temp |= 2;

			if (wParam & MK_MBUTTON)
				temp |= 4;

			IN_MouseEvent (temp);
		}
		break;

	case WM_SYSCOMMAND:
		if ( wParam == SC_SCREENSAVE )
			return 0;
		break;

	case WM_SYSKEYDOWN:
		if ( wParam == 13 )
		{
			if ( r_fullscreen )
			{
				Cvar_SetValue( "r_fullscreen", !r_fullscreen->integer );
				Cbuf_AddText( "vid_restart\n" );
			}
			return 0;
		}
		// fall through
	case WM_KEYDOWN:
		Sys_QueEvent( g_wv.sysMsgTime, SE_KEY, MapKey( lParam ), qtrue, 0, NULL );
		break;

	case WM_SYSKEYUP:
	case WM_KEYUP:
		Sys_QueEvent( g_wv.sysMsgTime, SE_KEY, MapKey( lParam ), qfalse, 0, NULL );
		break;

	case WM_CHAR:
		Sys_QueEvent( g_wv.sysMsgTime, SE_CHAR, wParam, 0, 0, NULL );
		break;
   }

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