void idGLWidget::OnPaint() {
if( !initialized ) {
CDC *dc = GetDC();
QEW_SetupPixelFormat( dc->m_hDC, false );
ReleaseDC( dc );
initialized = true;
}
CPaintDC dc( this ); // device context for painting
CRect rect;
GetClientRect( rect );
if( !wglMakeCurrent( dc.m_hDC, win32.hGLRC ) ) {
}
GL_Viewport( 0, 0, rect.Width(), rect.Height() );
GL_Scissor( 0, 0, rect.Width(), rect.Height() );
glMatrixMode( GL_PROJECTION );
glLoadIdentity();
glClearColor( 0.4f, 0.4f, 0.4f, 0.7f );
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
glDisable( GL_DEPTH_TEST );
glDisable( GL_BLEND );
glOrtho( 0, rect.Width(), 0, rect.Height(), -256, 256 );
if( drawable ) {
drawable->draw( 1, 1, rect.Width() - 1, rect.Height() - 1 );
} else {
GL_Viewport( 0, 0, rect.Width(), rect.Height() );
GL_Scissor( 0, 0, rect.Width(), rect.Height() );
glMatrixMode( GL_PROJECTION );
glLoadIdentity();
glClearColor( 0.4f, 0.4f, 0.4f, 0.7f );
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
}
wglSwapBuffers( dc );
glFlush();
wglMakeCurrent( win32.hDC, win32.hGLRC );
}
BOOL idGLWidget::Create( LPCTSTR lpszClassName, LPCTSTR lpszWindowName, DWORD dwStyle, const RECT &rect, CWnd *pParentWnd, UINT nID, CCreateContext *pContext ) {
if( CWnd::Create( lpszClassName, lpszWindowName, dwStyle, rect, pParentWnd, nID, pContext ) == -1 ) {
return FALSE;
}
CDC *dc = GetDC();
QEW_SetupPixelFormat( dc->m_hDC, false );
ReleaseDC( dc );
return TRUE;
}
int CZWnd::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
if (CWnd::OnCreate(lpCreateStruct) == -1)
return -1;
m_dcZ = ::GetDC(GetSafeHwnd());
QEW_SetupPixelFormat(m_dcZ, false);
m_pZClip = new CZClip();
return 0;
}
/*
=======================================================================================================================
=======================================================================================================================
*/
int CNewTexWnd::OnCreate(LPCREATESTRUCT lpCreateStruct) {
if (CWnd::OnCreate(lpCreateStruct) == -1) {
return -1;
}
ShowScrollBar(SB_VERT, g_PrefsDlg.m_bTextureScrollbar);
m_bNeedRange = true;
hdcTexture = GetDC();
QEW_SetupPixelFormat(hdcTexture->m_hDC, false);
EnableToolTips(TRUE);
EnableTrackingToolTips(TRUE);
return 0;
}
void CCamWnd::ReInitGL()
{
qwglMakeCurrent(0,0);
QEW_SetupPixelFormat(GetDC()->m_hDC, true);
if (!qwglMakeCurrent(g_qeglobals.d_hdcBase, g_qeglobals.d_hglrcBase))
Error ("wglMakeCurrent failed");
return;
long lStyle = ::GetWindowLong(GetSafeHwnd(), GWL_STYLE);
int nID = ::GetWindowLong(GetSafeHwnd(), GWL_ID);
CWnd* pParent = GetParent();
CRect rctClient;
GetClientRect(rctClient);
DestroyWindow();
Create(CAMERA_WINDOW_CLASS, "", lStyle, rctClient, pParent, nID);
}
/*
=======================================================================================================================
=======================================================================================================================
*/
BOOL CNewTexWnd::Create
(
LPCTSTR lpszClassName,
LPCTSTR lpszWindowName,
DWORD dwStyle,
const RECT &rect,
CWnd *pParentWnd,
UINT nID,
CCreateContext *pContext
) {
BOOL ret = CWnd::Create(lpszClassName, lpszWindowName, dwStyle, rect, pParentWnd, nID, pContext);
if (ret) {
hdcTexture = GetDC();
QEW_SetupPixelFormat(hdcTexture->m_hDC, false);
}
return ret;
}
int CZWnd::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
if (CWnd::OnCreate(lpCreateStruct) == -1)
return -1;
g_qeglobals.d_hwndZ = GetSafeHwnd();
m_dcZ = ::GetDC(GetSafeHwnd());
QEW_SetupPixelFormat(m_dcZ, false);
if ((m_hglrcZ = qwglCreateContext(m_dcZ )) == 0)
Error("wglCreateContext in CZWnd::OnCreate failed");
if (!qwglShareLists(g_qeglobals.d_hglrcBase, m_hglrcZ))
Error( "wglShareLists in CZWnd::OnCreate failed");
if (!qwglMakeCurrent(m_dcZ, m_hglrcZ))
Error ("wglMakeCurrent in CZWnd::OnCreate failed");
return 0;
}
/*
============
CameraWndProc
============
*/
LONG WINAPI WCam_WndProc (
HWND hWnd,
UINT uMsg,
WPARAM wParam,
LPARAM lParam)
{
int fwKeys, xPos, yPos;
RECT rect;
GetClientRect(hWnd, &rect);
switch (uMsg)
{
case WM_CREATE:
{
HFONT hfont;
g_qeglobals.d_hdcBase = GetDC(hWnd);
QEW_SetupPixelFormat(g_qeglobals.d_hdcBase, true);
if ( ( g_qeglobals.d_hglrcBase = wglCreateContext( g_qeglobals.d_hdcBase ) ) == 0 )
Error ("wglCreateContext failed");
if (!wglMakeCurrent( g_qeglobals.d_hdcBase, g_qeglobals.d_hglrcBase ))
Error ("wglMakeCurrent failed");
Texture_SetMode(g_qeglobals.d_savedinfo.iTexMenu);
//
// create GL font
//
hfont = CreateFont(
10, // logical height of font
7, // logical average character width
0, // angle of escapement
0, // base-line orientation angle
0, // font weight
0, // italic attribute flag
0, // underline attribute flag
0, // strikeout attribute flag
0, // character set identifier
0, // output precision
0, // clipping precision
0, // output quality
0, // pitch and family
0 // pointer to typeface name string
);
if ( !hfont )
Error( "couldn't create font" );
SelectObject (g_qeglobals.d_hdcBase, hfont);
if ( ( g_qeglobals.d_font_list = glGenLists (256) ) == 0 )
Error( "couldn't create font dlists" );
// create the bitmap display lists
// we're making images of glyphs 0 thru 255
if ( !wglUseFontBitmaps (g_qeglobals.d_hdcBase, 1, 255, g_qeglobals.d_font_list) )
Error( "wglUseFontBitmaps faileD" );
// indicate start of glyph display lists
glListBase (g_qeglobals.d_font_list);
// report OpenGL information
Sys_Printf ("GL_VENDOR: %s\n", glGetString (GL_VENDOR));
Sys_Printf ("GL_RENDERER: %s\n", glGetString (GL_RENDERER));
Sys_Printf ("GL_VERSION: %s\n", glGetString (GL_VERSION));
Sys_Printf ("GL_EXTENSIONS: %s\n", glGetString (GL_EXTENSIONS));
}
return 0;
case WM_PAINT:
{
PAINTSTRUCT ps;
if (!wglMakeCurrent( g_qeglobals.d_hdcBase, g_qeglobals.d_hglrcBase ))
Error ("wglMakeCurrent failed");
if ( BeginPaint(hWnd, &ps) )
{
QE_CheckOpenGLForErrors();
Cam_Draw ();
QE_CheckOpenGLForErrors();
EndPaint(hWnd, &ps);
SwapBuffers(g_qeglobals.d_hdcBase);
}
}
return 0;
case WM_USER+267: // benchmark
{
PAINTSTRUCT ps;
WINDOWPLACEMENT wp;
double start, end;
int i;
memset( &wp, 0, sizeof( wp ) );
wp.length = sizeof( wp );
GetWindowPlacement( g_qeglobals.d_hwndCamera, &wp );
MoveWindow( g_qeglobals.d_hwndCamera, 30, 30, 400, 400, TRUE );
BeginPaint(hWnd, &ps);
if (!wglMakeCurrent( g_qeglobals.d_hdcBase, g_qeglobals.d_hglrcBase))
Error ("wglMakeCurrent failed");
glDrawBuffer (GL_FRONT);
start = Sys_DoubleTime ();
for (i=0 ; i<100 ; i++)
{
camera.angles[YAW] = i*4;
Cam_Draw ();
}
SwapBuffers(g_qeglobals.d_hdcBase);
glDrawBuffer (GL_BACK);
end = Sys_DoubleTime ();
EndPaint(hWnd, &ps);
Sys_Printf ("%5.2f seconds\n", end-start);
SetWindowPlacement( g_qeglobals.d_hwndCamera, &wp );
}
break;
case WM_KEYDOWN:
if ( QE_KeyDown (wParam) )
return 0;
else
return DefWindowProc( hWnd, uMsg, wParam, lParam );
case WM_MBUTTONDOWN:
case WM_RBUTTONDOWN:
case WM_LBUTTONDOWN:
if (GetTopWindow(g_qeglobals.d_hwndMain) != hWnd)
BringWindowToTop(hWnd);
SetFocus (g_qeglobals.d_hwndCamera);
SetCapture (g_qeglobals.d_hwndCamera);
fwKeys = wParam; // key flags
xPos = (short)LOWORD(lParam); // horizontal position of cursor
yPos = (short)HIWORD(lParam); // vertical position of cursor
yPos = (int)rect.bottom - 1 - yPos;
Cam_MouseDown (xPos, yPos, fwKeys);
return 0;
case WM_MBUTTONUP:
case WM_RBUTTONUP:
case WM_LBUTTONUP:
fwKeys = wParam; // key flags
xPos = (short)LOWORD(lParam); // horizontal position of cursor
yPos = (short)HIWORD(lParam); // vertical position of cursor
yPos = (int)rect.bottom - 1 - yPos;
Cam_MouseUp (xPos, yPos, fwKeys);
if (! (fwKeys & (MK_LBUTTON|MK_RBUTTON|MK_MBUTTON)))
ReleaseCapture ();
return 0;
case WM_MOUSEMOVE:
fwKeys = wParam; // key flags
xPos = (short)LOWORD(lParam); // horizontal position of cursor
yPos = (short)HIWORD(lParam); // vertical position of cursor
yPos = (int)rect.bottom - 1 - yPos;
Cam_MouseMoved (xPos, yPos, fwKeys);
return 0;
case WM_SIZE:
camera.width = rect.right;
camera.height = rect.bottom;
InvalidateRect(g_qeglobals.d_hwndCamera, NULL, false);
return 0;
case WM_KILLFOCUS:
case WM_SETFOCUS:
SendMessage( hWnd, WM_NCACTIVATE, uMsg == WM_SETFOCUS, 0 );
return 0;
case WM_NCCALCSIZE:// don't let windows copy pixels
DefWindowProc (hWnd, uMsg, wParam, lParam);
return WVR_REDRAW;
case WM_CLOSE:
DestroyWindow (hWnd);
return 0;
case WM_DESTROY:
QEW_StopGL( hWnd, g_qeglobals.d_hglrcBase, g_qeglobals.d_hdcBase );
return 0;
}
return DefWindowProc( hWnd, uMsg, wParam, lParam );
}
/*
============
WZ_WndProc
============
*/
LONG WINAPI WZ_WndProc(
HWND hWnd,
UINT uMsg,
WPARAM wParam,
LPARAM lParam )
{
int fwKeys, xPos, yPos;
RECT rect;
GetClientRect( hWnd, &rect );
switch ( uMsg )
{
case WM_DESTROY:
QEW_StopGL( hWnd, s_hglrcZ, s_hdcZ );
return 0;
case WM_CREATE:
s_hdcZ = GetDC( hWnd );
QEW_SetupPixelFormat( s_hdcZ, false );
if ( ( s_hglrcZ = wglCreateContext( s_hdcZ ) ) == 0 )
Error( "wglCreateContext in WZ_WndProc failed" );
if ( !wglMakeCurrent( s_hdcZ, s_hglrcZ ) )
Error( "wglMakeCurrent in WZ_WndProc failed" );
if ( !wglShareLists( g_qeglobals.d_hglrcBase, s_hglrcZ ) )
Error( "wglShareLists in WZ_WndProc failed" );
return 0;
case WM_PAINT:
{
PAINTSTRUCT ps;
BeginPaint( hWnd, &ps );
if ( !wglMakeCurrent( s_hdcZ, s_hglrcZ ) )
Error( "wglMakeCurrent failed" );
QE_CheckOpenGLForErrors();
Z_Draw();
SwapBuffers( s_hdcZ );
EndPaint( hWnd, &ps );
}
return 0;
case WM_KEYDOWN:
QE_KeyDown( wParam );
return 0;
case WM_MBUTTONDOWN:
case WM_RBUTTONDOWN:
case WM_LBUTTONDOWN:
if ( GetTopWindow( g_qeglobals.d_hwndMain ) != hWnd )
BringWindowToTop( hWnd );
SetFocus( g_qeglobals.d_hwndZ );
SetCapture( g_qeglobals.d_hwndZ );
fwKeys = wParam; // key flags
xPos = ( short )LOWORD( lParam ); // horizontal position of cursor
yPos = ( short )HIWORD( lParam ); // vertical position of cursor
yPos = ( int )rect.bottom - 1 - yPos;
Z_MouseDown( xPos, yPos, fwKeys );
return 0;
case WM_MBUTTONUP:
case WM_RBUTTONUP:
case WM_LBUTTONUP:
fwKeys = wParam; // key flags
xPos = ( short )LOWORD( lParam ); // horizontal position of cursor
yPos = ( short )HIWORD( lParam ); // vertical position of cursor
yPos = ( int )rect.bottom - 1 - yPos;
Z_MouseUp( xPos, yPos, fwKeys );
if ( !( fwKeys & ( MK_LBUTTON | MK_RBUTTON | MK_MBUTTON ) ) )
ReleaseCapture();
return 0;
case WM_GETMINMAXINFO:
{
MINMAXINFO* pmmi = ( LPMINMAXINFO ) lParam;
pmmi->ptMinTrackSize.x = ZWIN_WIDTH;
return 0;
}
case WM_MOUSEMOVE:
fwKeys = wParam; // key flags
xPos = ( short )LOWORD( lParam ); // horizontal position of cursor
yPos = ( short )HIWORD( lParam ); // vertical position of cursor
yPos = ( int )rect.bottom - 1 - yPos;
Z_MouseMoved( xPos, yPos, fwKeys );
return 0;
case WM_SIZE:
z.width = rect.right;
z.height = rect.bottom;
InvalidateRect( g_qeglobals.d_hwndZ, NULL, false );
return 0;
case WM_NCCALCSIZE:// don't let windows copy pixels
DefWindowProc( hWnd, uMsg, wParam, lParam );
return WVR_REDRAW;
case WM_KILLFOCUS:
case WM_SETFOCUS:
SendMessage( hWnd, WM_NCACTIVATE, uMsg == WM_SETFOCUS, 0 );
return 0;
case WM_CLOSE:
/* call destroy window to cleanup and go away */
DestroyWindow( hWnd );
return 0;
}
return DefWindowProc( hWnd, uMsg, wParam, lParam );
}
int CCamWnd::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
if (CWnd::OnCreate(lpCreateStruct) == -1)
return -1;
g_qeglobals.d_hdcBase = GetDC()->m_hDC;
QEW_SetupPixelFormat(g_qeglobals.d_hdcBase, true);
if ((g_qeglobals.d_hglrcBase = qwglCreateContext(g_qeglobals.d_hdcBase)) == 0)
Error("wglCreateContext failed");
if (!qwglMakeCurrent(g_qeglobals.d_hdcBase, g_qeglobals.d_hglrcBase))
Error ("wglMakeCurrent failed");
//
// create GL font
//
HFONT hfont = ::CreateFont(
12, // logical height of font
6, // logical average character width
0, // angle of escapement
0, // base-line orientation angle
0, // font weight
0, // italic attribute flag
0, // underline attribute flag
0, // strikeout attribute flag
0, // character set identifier
0, // output precision
0, // clipping precision
0, // output quality
0, // pitch and family
"system font" // pointer to typeface name string
);
if (!hfont)
Error( "couldn't create font" );
::SelectObject(g_qeglobals.d_hdcBase, hfont);
if ((g_qeglobals.d_font_list = qglGenLists (256)) == 0)
Error( "couldn't create font dlists" );
// create the bitmap display lists
// we're making images of glyphs 0 thru 255
if (g_PrefsDlg.m_bBuggyICD)
{
if ( !qwglUseFontBitmaps (g_qeglobals.d_hdcBase, 1, 255, g_qeglobals.d_font_list-1) )
Error( "wglUseFontBitmaps faileD" );
}
else
{
if ( !qwglUseFontBitmaps (g_qeglobals.d_hdcBase, 1, 255, g_qeglobals.d_font_list) )
Error( "wglUseFontBitmaps faileD" );
}
// indicate start of glyph display lists
qglListBase (g_qeglobals.d_font_list);
// report OpenGL information
Sys_Printf ("GL_VENDOR: %s\n", qglGetString (GL_VENDOR));
Sys_Printf ("GL_RENDERER: %s\n", qglGetString (GL_RENDERER));
Sys_Printf ("GL_VERSION: %s\n", qglGetString (GL_VERSION));
Sys_Printf ("GL_EXTENSIONS: %s\n", qglGetString (GL_EXTENSIONS));
g_qeglobals.d_hwndCamera = GetSafeHwnd();
return 0;
}
