/*
** GLimp_SetMode
*/
rserr_t GLimp_SetMode( int x, int y, int width, int height, int displayFrequency,
qboolean fullscreen, qboolean wideScreen )
{
const char *win_fs[] = { "W", "FS" };
// check whether we can toggle fullscreen without a vid_restart
if( glw_state.hWnd ) {
if( glConfig.width == width && glConfig.height == height && fullscreen != glConfig.fullScreen ) {
glConfig.fullScreen = VID_SetFullscreenMode( displayFrequency, fullscreen );
if( glConfig.fullScreen == fullscreen ) {
VID_SetWindowSize( fullscreen );
return rserr_ok;
}
return rserr_restart_required;
}
}
ri.Com_Printf( "Initializing OpenGL display\n" );
ri.Com_Printf( "...setting mode:" );
// disable fullscreen if rendering to a parent window
if( glw_state.parenthWnd ) {
RECT parentWindowRect;
fullscreen = qfalse;
wideScreen = qfalse;
GetWindowRect( glw_state.parenthWnd, &parentWindowRect );
width = parentWindowRect.right - parentWindowRect.left;
height = parentWindowRect.bottom - parentWindowRect.top;
}
ri.Com_Printf( " %d %d %s\n", width, height, win_fs[fullscreen] );
// destroy the existing window
if( glw_state.hWnd )
{
GLimp_Shutdown();
}
glw_state.win_x = x;
glw_state.win_y = y;
glConfig.width = width;
glConfig.height = height;
glConfig.wideScreen = wideScreen;
glConfig.fullScreen = VID_SetFullscreenMode( displayFrequency, fullscreen );
if( !VID_CreateWindow() ) {
return rserr_invalid_mode;
}
return ( fullscreen == glConfig.fullScreen ? rserr_ok : rserr_invalid_fullscreen );
}
/*
** VID_SetFullscreenMode
*/
static bool VID_SetFullscreenMode( int displayFrequency, bool fullscreen )
{
// do a CDS if needed
if( fullscreen )
{
int a;
DEVMODE dm;
ri.Com_Printf( "...attempting fullscreen\n" );
memset( &dm, 0, sizeof( dm ) );
dm.dmSize = sizeof( dm );
dm.dmPelsWidth = glConfig.width;
dm.dmPelsHeight = glConfig.height;
dm.dmFields = DM_PELSWIDTH | DM_PELSHEIGHT;
if( displayFrequency > 0 )
{
dm.dmFields |= DM_DISPLAYFREQUENCY;
dm.dmDisplayFrequency = displayFrequency;
ri.Com_Printf( "...using display frequency %i\n", dm.dmDisplayFrequency );
}
ri.Com_Printf( "...calling CDS: " );
a = ChangeDisplaySettings( &dm, CDS_FULLSCREEN );
if( a == DISP_CHANGE_SUCCESSFUL )
{
ri.Com_Printf( "ok\n" );
VID_SetWindowSize( true );
return true;
}
ri.Com_Printf( "failed: %x\n", a );
}
ChangeDisplaySettings( 0, 0 );
VID_SetWindowSize( false );
return false;
}
static bool VID_CreateWindow( void )
{
bool fullscreen = glConfig.fullScreen;
HWND parentHWND = glw_state.parenthWnd;
#ifdef WITH_UTF8
WNDCLASSW wc;
#else
WNDCLASS wc;
#endif
Q_snprintfz( glw_state.windowClassName, sizeof( glw_state.windowClassName ), "%sWndClass", glw_state.applicationName );
#ifdef WITH_UTF8
MultiByteToWideChar( CP_UTF8, 0, glw_state.windowClassName, -1, glw_state.windowClassNameW, sizeof( glw_state.windowClassNameW ) );
glw_state.windowClassNameW[sizeof( glw_state.windowClassNameW )/sizeof( glw_state.windowClassNameW[0] ) - 1] = 0;
#endif
/* Register the frame class */
wc.style = 0;
wc.lpfnWndProc = (WNDPROC)glw_state.wndproc;
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hInstance = glw_state.hInstance;
wc.hIcon = LoadIcon( glw_state.hInstance, MAKEINTRESOURCE( glw_state.applicationIconResourceID ) );
wc.hCursor = LoadCursor( NULL, IDC_ARROW );
wc.hbrBackground = (HBRUSH)GetStockObject( BLACK_BRUSH );
wc.lpszMenuName = 0;
#ifdef WITH_UTF8
wc.lpszClassName = (LPCWSTR)glw_state.windowClassNameW;
if( !RegisterClassW( &wc ) )
#else
wc.lpszClassName = (LPCSTR)glw_state.windowClassName;
if( !RegisterClass( &wc ) )
#endif
Sys_Error( "Couldn't register window class" );
glw_state.hWnd =
#ifdef WITH_UTF8
CreateWindowExW(
#else
CreateWindowEx(
#endif
0,
#ifdef WITH_UTF8
glw_state.windowClassNameW,
glw_state.applicationNameW,
#else
glw_state.windowClassName,
glw_state.applicationName,
#endif
0,
0, 0, 0, 0,
parentHWND,
NULL,
glw_state.hInstance,
NULL );
if( !glw_state.hWnd )
Sys_Error( "Couldn't create window" );
VID_SetWindowSize( fullscreen );
// init all the gl stuff for the window
if( !GLimp_InitGL() )
{
ri.Com_Printf( "VID_CreateWindow() - GLimp_InitGL failed\n" );
return false;
}
return true;
}
/*
** VID_SetFullscreenMode
*/
qboolean VID_SetFullscreenMode( qboolean fullscreen )
{
// do a CDS if needed
if( fullscreen )
{
int a;
DEVMODE dm;
Com_DPrintf( "...attempting fullscreen\n" );
memset( &dm, 0, sizeof( dm ) );
dm.dmSize = sizeof( dm );
dm.dmPelsWidth = glState.width;
dm.dmPelsHeight = glState.height;
dm.dmFields = DM_PELSWIDTH | DM_PELSHEIGHT;
if( r_colorbits->integer != 0 )
{
dm.dmBitsPerPel = r_colorbits->integer;
dm.dmFields |= DM_BITSPERPEL;
Com_DPrintf( "...using r_bitdepth of %d\n", dm.dmBitsPerPel );
}
else
{
HDC hdc = GetDC( NULL );
int bitspixel = GetDeviceCaps( hdc, BITSPIXEL );
Com_DPrintf( "...using desktop display depth of %d\n", bitspixel );
ReleaseDC( 0, hdc );
}
if( vid_displayfrequency->integer > 0 )
{
dm.dmFields |= DM_DISPLAYFREQUENCY;
dm.dmDisplayFrequency = vid_displayfrequency->integer;
Com_DPrintf( "...using display frequency %i\n", dm.dmDisplayFrequency );
}
Com_DPrintf( "...calling CDS: " );
a = ChangeDisplaySettings( &dm, CDS_FULLSCREEN );
if( a == DISP_CHANGE_SUCCESSFUL )
{
Com_DPrintf( "ok\n" );
if( glw_state.hWnd ) {
VID_SetWindowSize( qtrue );
}
return qtrue;
}
else
{
Com_DPrintf( "failed: %i\n", a );
Com_DPrintf( "...calling CDS assuming dual monitors:" );
dm.dmPelsWidth = glState.width * 2;
dm.dmPelsHeight = glState.height;
dm.dmFields = DM_PELSWIDTH | DM_PELSHEIGHT;
if( r_colorbits->integer != 0 )
{
dm.dmBitsPerPel = r_colorbits->integer;
dm.dmFields |= DM_BITSPERPEL;
Com_DPrintf( "...using r_bitdepth of %d\n", dm.dmBitsPerPel );
}
if( vid_displayfrequency->integer > 0 )
{
dm.dmFields |= DM_DISPLAYFREQUENCY;
dm.dmDisplayFrequency = vid_displayfrequency->integer;
Com_DPrintf( "...using display frequency %i\n", dm.dmDisplayFrequency );
}
/*
** our first CDS failed, so maybe we're running on some weird dual monitor
** system
*/
if( ChangeDisplaySettings( &dm, CDS_FULLSCREEN ) != DISP_CHANGE_SUCCESSFUL )
{
Com_DPrintf( " failed\n" );
Com_DPrintf( "...setting windowed mode\n" );
ChangeDisplaySettings( 0, 0 );
if( glw_state.hWnd ) {
VID_SetWindowSize( qfalse );
}
return qfalse;
}
else
{
Com_DPrintf( " ok\n" );
if( glw_state.hWnd ) {
VID_SetWindowSize( qtrue );
}
return qtrue;
}
}
}
else
{
Com_DPrintf( "...setting windowed mode\n" );
ChangeDisplaySettings( 0, 0 );
if( glw_state.hWnd ) {
VID_SetWindowSize( qfalse );
}
}
return qfalse;
}
static qboolean VID_CreateWindow( void )
{
#define WITH_UTF8 // FIXME: turn non-Unicode code into a runtime fallback for Win9x
#ifndef WITH_UTF8
WNDCLASS wc;
#else
WNDCLASSW wc;
qboolean fullscreen = glState.fullScreen;
HWND parentHWND = glw_state.parenthWnd;
/* determine buffer size required for the unicode string */
WCHAR windowClassName[sizeof(WINDOW_CLASS_NAME)] = L"";
MultiByteToWideChar( CP_ACP, 0, WINDOW_CLASS_NAME, -1, windowClassName, sizeof( windowClassName )-1 );
#endif
/* Register the frame class */
wc.style = 0;
wc.lpfnWndProc = (WNDPROC)glw_state.wndproc;
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hInstance = glw_state.hInstance;
wc.hIcon = LoadIcon( glw_state.hInstance, MAKEINTRESOURCE( IDI_APPICON_VALUE ) );
wc.hCursor = LoadCursor( NULL, IDC_ARROW );
wc.hbrBackground = (HBRUSH)GetStockObject( GRAY_BRUSH );
wc.lpszMenuName = 0;
#ifdef WITH_UTF8
wc.lpszClassName = (LPCWSTR)windowClassName;
if( !RegisterClassW( &wc ) )
#else
wc.lpszClassName = (LPCSTR)WINDOW_CLASS_NAME;
if( !RegisterClass( &wc ) )
#endif
Com_Error( ERR_FATAL, "Couldn't register window class" );
glw_state.hWnd = CreateWindowEx(
0,
WINDOW_CLASS_NAME,
APPLICATION,
0,
0, 0, 0, 0,
parentHWND,
NULL,
glw_state.hInstance,
NULL );
if( !glw_state.hWnd )
Com_Error( ERR_FATAL, "Couldn't create window" );
VID_SetWindowSize( fullscreen );
// init all the gl stuff for the window
if( !GLimp_InitGL() )
{
Com_Printf( "VID_CreateWindow() - GLimp_InitGL failed\n" );
return qfalse;
}
if( glw_state.parenthWnd )
PostMessage( glw_state.parenthWnd, UWM_APPACTIVE, WA_ACTIVE, 0 );
return qtrue;
}
/*
** VID_SetFullscreenMode
*/
static bool VID_SetFullscreenMode( int displayFrequency, bool fullscreen )
{
// do a CDS if needed
if( fullscreen )
{
int a;
DEVMODE dm;
HDC hdc;
int bitspixel;
ri.Com_DPrintf( "...attempting fullscreen\n" );
memset( &dm, 0, sizeof( dm ) );
dm.dmSize = sizeof( dm );
dm.dmPelsWidth = glConfig.width;
dm.dmPelsHeight = glConfig.height;
dm.dmFields = DM_PELSWIDTH | DM_PELSHEIGHT;
hdc = GetDC( NULL );
bitspixel = GetDeviceCaps( hdc, BITSPIXEL );
ri.Com_DPrintf( "...using desktop display depth of %d\n", bitspixel );
ReleaseDC( 0, hdc );
if( displayFrequency > 0 )
{
dm.dmFields |= DM_DISPLAYFREQUENCY;
dm.dmDisplayFrequency = displayFrequency;
ri.Com_DPrintf( "...using display frequency %i\n", dm.dmDisplayFrequency );
}
ri.Com_DPrintf( "...calling CDS: " );
a = ChangeDisplaySettings( &dm, CDS_FULLSCREEN );
if( a == DISP_CHANGE_SUCCESSFUL )
{
ri.Com_DPrintf( "ok\n" );
if( glw_state.hWnd ) {
VID_SetWindowSize( true );
}
return true;
}
else
{
ri.Com_DPrintf( "failed: %i\n", a );
ri.Com_DPrintf( "...calling CDS assuming dual monitors:" );
dm.dmPelsWidth = glConfig.width * 2;
dm.dmPelsHeight = glConfig.height;
dm.dmFields = DM_PELSWIDTH | DM_PELSHEIGHT;
if( displayFrequency > 0 )
{
dm.dmFields |= DM_DISPLAYFREQUENCY;
dm.dmDisplayFrequency = displayFrequency;
ri.Com_DPrintf( "...using display frequency %i\n", dm.dmDisplayFrequency );
}
/*
** our first CDS failed, so maybe we're running on some weird dual monitor
** system
*/
if( ChangeDisplaySettings( &dm, CDS_FULLSCREEN ) != DISP_CHANGE_SUCCESSFUL )
{
ri.Com_DPrintf( " failed\n" );
ri.Com_DPrintf( "...setting windowed mode\n" );
ChangeDisplaySettings( 0, 0 );
if( glw_state.hWnd ) {
VID_SetWindowSize( false );
}
return false;
}
else
{
ri.Com_DPrintf( " ok\n" );
if( glw_state.hWnd ) {
VID_SetWindowSize( true );
}
return true;
}
}
}
else
{
ri.Com_DPrintf( "...setting windowed mode\n" );
ChangeDisplaySettings( 0, 0 );
if( glw_state.hWnd ) {
VID_SetWindowSize( false );
}
}
return false;
}