X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2Fmswin%2Ffreeglut_main_mswin.c;h=290f1615f22d0f6d7ff1d346c8c02521d6efd78f;hb=76169d74298feb3c4976af3f0f10376f56aec38d;hp=96ec77b0b7913be0a267381639f39118ea6c8bb2;hpb=b7ffd3e60d961de87355b3027e589eb150337e60;p=freeglut diff --git a/src/mswin/freeglut_main_mswin.c b/src/mswin/freeglut_main_mswin.c index 96ec77b..290f161 100644 --- a/src/mswin/freeglut_main_mswin.c +++ b/src/mswin/freeglut_main_mswin.c @@ -1,1083 +1,1109 @@ -/* - * freeglut_main_mswin.c - * - * The Windows-specific mouse cursor related stuff. - * - * Copyright (c) 2012 Stephen J. Baker. All Rights Reserved. - * Written by John F. Fay, - * Creation date: Sat Jan 21, 2012 - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * PAWEL W. OLSZTA BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER - * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - -#include -#include "freeglut_internal_mswin.h" - - -extern void fghRedrawWindow ( SFG_Window *window ); - -extern void fgNewWGLCreateContext( SFG_Window* window ); -extern GLboolean fgSetupPixelFormat( SFG_Window* window, GLboolean checkOnly, - unsigned char layer_type ); - - - -void fgPlatformReshapeWindow ( SFG_Window *window, int width, int height ) -{ - RECT windowRect; - - /* - * For windowed mode, get the current position of the - * window and resize taking the size of the frame - * decorations into account. - */ - - /* "GetWindowRect" returns the pixel coordinates of the outside of the window */ - GetWindowRect( window->Window.Handle, &windowRect ); - - /* Create rect in FreeGLUT format, (X,Y) topleft outside window, WxH of client area */ - windowRect.right = windowRect.left+width; - windowRect.bottom = windowRect.top+height; - - if (window->Parent == NULL) - /* get the window rect from this to feed to SetWindowPos, correct for window decorations */ - fghComputeWindowRectFromClientArea_QueryWindow(window,&windowRect,TRUE); - else - { - /* correct rect for position client area of parent window - * (SetWindowPos input for child windows is in coordinates - * relative to the parent's client area). - * Child windows don't have decoration, so no need to correct - * for them. - */ - RECT parentRect; - parentRect = fghGetClientArea( window->Parent, FALSE ); - windowRect.left -= parentRect.left; - windowRect.right -= parentRect.left; - windowRect.top -= parentRect.top; - windowRect.bottom -= parentRect.top; - } - - /* Do the actual resizing */ - SetWindowPos( window->Window.Handle, - HWND_TOP, - windowRect.left, windowRect.top, - windowRect.right - windowRect.left, - windowRect.bottom- windowRect.top, - SWP_NOACTIVATE | SWP_NOOWNERZORDER | SWP_NOSENDCHANGING | - SWP_NOZORDER - ); -} - - -void fgPlatformDisplayWindow ( SFG_Window *window ) -{ - RedrawWindow( - window->Window.Handle, NULL, NULL, - RDW_NOERASE | RDW_INTERNALPAINT | RDW_INVALIDATE | RDW_UPDATENOW - ); -} - - -void fgPlatformSleepForEvents( long msec ) -{ - MsgWaitForMultipleObjects( 0, NULL, FALSE, msec, QS_ALLINPUT ); -} - - -void fgPlatformProcessSingleEvent ( void ) -{ - MSG stMsg; - - FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutMainLoopEvent" ); - - while( PeekMessage( &stMsg, NULL, 0, 0, PM_NOREMOVE ) ) - { - if( GetMessage( &stMsg, NULL, 0, 0 ) == 0 ) - { - if( fgState.ActionOnWindowClose == GLUT_ACTION_EXIT ) - { - fgDeinitialize( ); - exit( 0 ); - } - else if( fgState.ActionOnWindowClose == GLUT_ACTION_GLUTMAINLOOP_RETURNS ) - fgState.ExecState = GLUT_EXEC_STATE_STOP; - - return; - } - - TranslateMessage( &stMsg ); - DispatchMessage( &stMsg ); - } -} - - - -void fgPlatformMainLoopPreliminaryWork ( void ) -{ - SFG_Window *window = (SFG_Window *)fgStructure.Windows.First ; - - /* - * Processing before the main loop: If there is a window which is open and - * which has a visibility callback, call it. I know this is an ugly hack, - * but I'm not sure what else to do about it. Ideally we should leave - * something uninitialized in the create window code and initialize it in - * the main loop, and have that initialization create a "WM_ACTIVATE" - * message. Then we would put the visibility callback code in the - * "case WM_ACTIVATE" block below. - John Fay -- 10/24/02 - */ - while( window ) - { - if ( FETCH_WCB( *window, Visibility ) ) - { - SFG_Window *current_window = fgStructure.CurrentWindow ; - - INVOKE_WCB( *window, Visibility, ( window->State.Visible ) ); - fgSetWindow( current_window ); - } - - window = (SFG_Window *)window->Node.Next ; - } -} - - -/* - * Determine a GLUT modifer mask based on MS-WINDOWS system info. - */ -static int fgPlatformGetModifiers (void) -{ - return - ( ( ( GetKeyState( VK_LSHIFT ) < 0 ) || - ( GetKeyState( VK_RSHIFT ) < 0 )) ? GLUT_ACTIVE_SHIFT : 0 ) | - ( ( ( GetKeyState( VK_LCONTROL ) < 0 ) || - ( GetKeyState( VK_RCONTROL ) < 0 )) ? GLUT_ACTIVE_CTRL : 0 ) | - ( ( ( GetKeyState( VK_LMENU ) < 0 ) || - ( GetKeyState( VK_RMENU ) < 0 )) ? GLUT_ACTIVE_ALT : 0 ); -} - -/* - * The window procedure for handling Win32 events - */ -LRESULT CALLBACK fgPlatformWindowProc( HWND hWnd, UINT uMsg, WPARAM wParam, - LPARAM lParam ) -{ - static unsigned char lControl = 0, rControl = 0, lShift = 0, - rShift = 0, lAlt = 0, rAlt = 0; - - SFG_Window* window; - PAINTSTRUCT ps; - LRESULT lRet = 1; - - FREEGLUT_INTERNAL_ERROR_EXIT_IF_NOT_INITIALISED ( "Event Handler" ) ; - - window = fgWindowByHandle( hWnd ); - - if ( ( window == NULL ) && ( uMsg != WM_CREATE ) ) - return DefWindowProc( hWnd, uMsg, wParam, lParam ); - - /* printf ( "Window %3d message <%04x> %12d %12d\n", window?window->ID:0, - uMsg, wParam, lParam ); */ - - if ( window ) - { - /* Checking for CTRL, ALT, and SHIFT key positions: Key Down! */ - if ( !lControl && GetAsyncKeyState ( VK_LCONTROL ) ) - { - INVOKE_WCB ( *window, Special, - ( GLUT_KEY_CTRL_L, window->State.MouseX, window->State.MouseY ) - ); - - lControl = 1; - } - - if ( !rControl && GetAsyncKeyState ( VK_RCONTROL ) ) - { - INVOKE_WCB ( *window, Special, - ( GLUT_KEY_CTRL_R, window->State.MouseX, window->State.MouseY ) - ); - - rControl = 1; - } - - if ( !lShift && GetAsyncKeyState ( VK_LSHIFT ) ) - { - INVOKE_WCB ( *window, Special, - ( GLUT_KEY_SHIFT_L, window->State.MouseX, window->State.MouseY ) - ); - - lShift = 1; - } - - if ( !rShift && GetAsyncKeyState ( VK_RSHIFT ) ) - { - INVOKE_WCB ( *window, Special, - ( GLUT_KEY_SHIFT_R, window->State.MouseX, window->State.MouseY ) - ); - - rShift = 1; - } - - if ( !lAlt && GetAsyncKeyState ( VK_LMENU ) ) - { - INVOKE_WCB ( *window, Special, - ( GLUT_KEY_ALT_L, window->State.MouseX, window->State.MouseY ) - ); - - lAlt = 1; - } - - if ( !rAlt && GetAsyncKeyState ( VK_RMENU ) ) - { - INVOKE_WCB ( *window, Special, - ( GLUT_KEY_ALT_R, window->State.MouseX, window->State.MouseY ) - ); - - rAlt = 1; - } - - /* Checking for CTRL, ALT, and SHIFT key positions: Key Up! */ - if ( lControl && !GetAsyncKeyState ( VK_LCONTROL ) ) - { - INVOKE_WCB ( *window, SpecialUp, - ( GLUT_KEY_CTRL_L, window->State.MouseX, window->State.MouseY ) - ); - - lControl = 0; - } - - if ( rControl && !GetAsyncKeyState ( VK_RCONTROL ) ) - { - INVOKE_WCB ( *window, SpecialUp, - ( GLUT_KEY_CTRL_R, window->State.MouseX, window->State.MouseY ) - ); - - rControl = 0; - } - - if ( lShift && !GetAsyncKeyState ( VK_LSHIFT ) ) - { - INVOKE_WCB ( *window, SpecialUp, - ( GLUT_KEY_SHIFT_L, window->State.MouseX, window->State.MouseY ) - ); - - lShift = 0; - } - - if ( rShift && !GetAsyncKeyState ( VK_RSHIFT ) ) - { - INVOKE_WCB ( *window, SpecialUp, - ( GLUT_KEY_SHIFT_R, window->State.MouseX, window->State.MouseY ) - ); - - rShift = 0; - } - - if ( lAlt && !GetAsyncKeyState ( VK_LMENU ) ) - { - INVOKE_WCB ( *window, SpecialUp, - ( GLUT_KEY_ALT_L, window->State.MouseX, window->State.MouseY ) - ); - - lAlt = 0; - } - - if ( rAlt && !GetAsyncKeyState ( VK_RMENU ) ) - { - INVOKE_WCB ( *window, SpecialUp, - ( GLUT_KEY_ALT_R, window->State.MouseX, window->State.MouseY ) - ); - - rAlt = 0; - } - } - - switch( uMsg ) - { - case WM_CREATE: - /* The window structure is passed as the creation structure parameter... */ - window = (SFG_Window *) (((LPCREATESTRUCT) lParam)->lpCreateParams); - FREEGLUT_INTERNAL_ERROR_EXIT ( ( window != NULL ), "Cannot create window", - "fgPlatformWindowProc" ); - - window->Window.Handle = hWnd; - window->Window.Device = GetDC( hWnd ); - if( window->IsMenu ) - { - unsigned int current_DisplayMode = fgState.DisplayMode; - fgState.DisplayMode = GLUT_DOUBLE | GLUT_RGB | GLUT_DEPTH; -#if !defined(_WIN32_WCE) - fgSetupPixelFormat( window, GL_FALSE, PFD_MAIN_PLANE ); -#endif - fgState.DisplayMode = current_DisplayMode; - - if( fgStructure.MenuContext ) - wglMakeCurrent( window->Window.Device, - fgStructure.MenuContext->MContext - ); - else - { - fgStructure.MenuContext = - (SFG_MenuContext *)malloc( sizeof(SFG_MenuContext) ); - fgStructure.MenuContext->MContext = - wglCreateContext( window->Window.Device ); - } - - /* window->Window.Context = wglGetCurrentContext (); */ - window->Window.Context = wglCreateContext( window->Window.Device ); - } - else - { -#if !defined(_WIN32_WCE) - fgSetupPixelFormat( window, GL_FALSE, PFD_MAIN_PLANE ); -#endif - - if( ! fgState.UseCurrentContext ) - window->Window.Context = - wglCreateContext( window->Window.Device ); - else - { - window->Window.Context = wglGetCurrentContext( ); - if( ! window->Window.Context ) - window->Window.Context = - wglCreateContext( window->Window.Device ); - } - -#if !defined(_WIN32_WCE) - fgNewWGLCreateContext( window ); -#endif - } - - window->State.NeedToResize = GL_TRUE; - /* if we used CW_USEDEFAULT (thats a negative value) for the size - * of the window, query the window now for the size at which it - * was created. - */ - if( ( window->State.Width < 0 ) || ( window->State.Height < 0 ) ) - { - SFG_Window *current_window = fgStructure.CurrentWindow; - - fgSetWindow( window ); - window->State.Width = glutGet( GLUT_WINDOW_WIDTH ); - window->State.Height = glutGet( GLUT_WINDOW_HEIGHT ); - fgSetWindow( current_window ); - } - - ReleaseDC( window->Window.Handle, window->Window.Device ); - -#if defined(_WIN32_WCE) - /* Take over button handling */ - { - HINSTANCE dxDllLib=LoadLibrary(_T("gx.dll")); - if (dxDllLib) - { - GXGetDefaultKeys_=(GXGETDEFAULTKEYS)GetProcAddress(dxDllLib, _T("?GXGetDefaultKeys@@YA?AUGXKeyList@@H@Z")); - GXOpenInput_=(GXOPENINPUT)GetProcAddress(dxDllLib, _T("?GXOpenInput@@YAHXZ")); - } - - if(GXOpenInput_) - (*GXOpenInput_)(); - if(GXGetDefaultKeys_) - gxKeyList = (*GXGetDefaultKeys_)(GX_LANDSCAPEKEYS); - } - -#endif /* defined(_WIN32_WCE) */ - break; - - case WM_SIZE: - /* - * If the window is visible, then it is the user manually resizing it. - * If it is not, then it is the system sending us a dummy resize with - * zero dimensions on a "glutIconifyWindow" call. - */ - if( window->State.Visible ) - { - window->State.NeedToResize = GL_TRUE; -#if defined(_WIN32_WCE) - window->State.Width = HIWORD(lParam); - window->State.Height = LOWORD(lParam); -#else - window->State.Width = LOWORD(lParam); - window->State.Height = HIWORD(lParam); -#endif /* defined(_WIN32_WCE) */ - } - - break; - - case WM_SETFOCUS: -/* printf("WM_SETFOCUS: %p\n", window ); */ - lRet = DefWindowProc( hWnd, uMsg, wParam, lParam ); - INVOKE_WCB( *window, Entry, ( GLUT_ENTERED ) ); - break; - - case WM_KILLFOCUS: -/* printf("WM_KILLFOCUS: %p\n", window ); */ - lRet = DefWindowProc( hWnd, uMsg, wParam, lParam ); - INVOKE_WCB( *window, Entry, ( GLUT_LEFT ) ); - - if( window->IsMenu && - window->ActiveMenu && window->ActiveMenu->IsActive ) - fgUpdateMenuHighlight( window->ActiveMenu ); - - break; - -#if 0 - case WM_ACTIVATE: - if (LOWORD(wParam) != WA_INACTIVE) - { -/* printf("WM_ACTIVATE: fgSetCursor( %p, %d)\n", window, - window->State.Cursor ); */ - fgSetCursor( window, window->State.Cursor ); - } - - lRet = DefWindowProc( hWnd, uMsg, wParam, lParam ); - break; -#endif - - case WM_SETCURSOR: -/* printf ( "Cursor event %x %x %x %x\n", window, window->State.Cursor, lParam, wParam ) ; */ - if( LOWORD( lParam ) == HTCLIENT ) - fgSetCursor ( window, window->State.Cursor ) ; - else - lRet = DefWindowProc( hWnd, uMsg, wParam, lParam ); - break; - - case WM_SHOWWINDOW: - window->State.Visible = GL_TRUE; - window->State.Redisplay = GL_TRUE; - break; - - case WM_PAINT: - /* Turn on the visibility in case it was turned off somehow */ - window->State.Visible = GL_TRUE; - BeginPaint( hWnd, &ps ); - fghRedrawWindow( window ); - EndPaint( hWnd, &ps ); - break; - - case WM_CLOSE: - fgDestroyWindow ( window ); - if ( fgState.ActionOnWindowClose != GLUT_ACTION_CONTINUE_EXECUTION ) - PostQuitMessage(0); - break; - - case WM_DESTROY: - /* - * The window already got destroyed, so don't bother with it. - */ - return 0; - - case WM_MOUSEMOVE: - { -#if defined(_WIN32_WCE) - window->State.MouseX = 320-HIWORD( lParam ); - window->State.MouseY = LOWORD( lParam ); -#else - window->State.MouseX = LOWORD( lParam ); - window->State.MouseY = HIWORD( lParam ); -#endif /* defined(_WIN32_WCE) */ - /* Restrict to [-32768, 32767] to match X11 behaviour */ - /* See comment in "freeglut_developer" mailing list 10/4/04 */ - if ( window->State.MouseX > 32767 ) window->State.MouseX -= 65536; - if ( window->State.MouseY > 32767 ) window->State.MouseY -= 65536; - - if ( window->ActiveMenu ) - { - fgUpdateMenuHighlight( window->ActiveMenu ); - break; - } - SetFocus(window->Window.Handle); - - fgState.Modifiers = fgPlatformGetModifiers( ); - - if( ( wParam & MK_LBUTTON ) || - ( wParam & MK_MBUTTON ) || - ( wParam & MK_RBUTTON ) ) - INVOKE_WCB( *window, Motion, ( window->State.MouseX, - window->State.MouseY ) ); - else - INVOKE_WCB( *window, Passive, ( window->State.MouseX, - window->State.MouseY ) ); - - fgState.Modifiers = INVALID_MODIFIERS; - } - break; - - case WM_LBUTTONDOWN: - case WM_MBUTTONDOWN: - case WM_RBUTTONDOWN: - case WM_LBUTTONUP: - case WM_MBUTTONUP: - case WM_RBUTTONUP: - { - GLboolean pressed = GL_TRUE; - int button; - -#if defined(_WIN32_WCE) - window->State.MouseX = 320-HIWORD( lParam ); - window->State.MouseY = LOWORD( lParam ); -#else - window->State.MouseX = LOWORD( lParam ); - window->State.MouseY = HIWORD( lParam ); -#endif /* defined(_WIN32_WCE) */ - - /* Restrict to [-32768, 32767] to match X11 behaviour */ - /* See comment in "freeglut_developer" mailing list 10/4/04 */ - if ( window->State.MouseX > 32767 ) window->State.MouseX -= 65536; - if ( window->State.MouseY > 32767 ) window->State.MouseY -= 65536; - - switch( uMsg ) - { - case WM_LBUTTONDOWN: - pressed = GL_TRUE; - button = GLUT_LEFT_BUTTON; - break; - case WM_MBUTTONDOWN: - pressed = GL_TRUE; - button = GLUT_MIDDLE_BUTTON; - break; - case WM_RBUTTONDOWN: - pressed = GL_TRUE; - button = GLUT_RIGHT_BUTTON; - break; - case WM_LBUTTONUP: - pressed = GL_FALSE; - button = GLUT_LEFT_BUTTON; - break; - case WM_MBUTTONUP: - pressed = GL_FALSE; - button = GLUT_MIDDLE_BUTTON; - break; - case WM_RBUTTONUP: - pressed = GL_FALSE; - button = GLUT_RIGHT_BUTTON; - break; - default: - pressed = GL_FALSE; - button = -1; - break; - } - -#if !defined(_WIN32_WCE) - if( GetSystemMetrics( SM_SWAPBUTTON ) ) - { - if( button == GLUT_LEFT_BUTTON ) - button = GLUT_RIGHT_BUTTON; - else - if( button == GLUT_RIGHT_BUTTON ) - button = GLUT_LEFT_BUTTON; - } -#endif /* !defined(_WIN32_WCE) */ - - if( button == -1 ) - return DefWindowProc( hWnd, uMsg, lParam, wParam ); - - /* - * Do not execute the application's mouse callback if a menu - * is hooked to this button. In that case an appropriate - * private call should be generated. - */ - if( fgCheckActiveMenu( window, button, pressed, - window->State.MouseX, window->State.MouseY ) ) - break; - - /* Set capture so that the window captures all the mouse messages */ - /* - * XXX - Multiple button support: Under X11, the mouse is not released - * XXX - from the window until all buttons have been released, even if the - * XXX - user presses a button in another window. This will take more - * XXX - code changes than I am up to at the moment (10/5/04). The present - * XXX - is a 90 percent solution. - */ - if ( pressed == GL_TRUE ) - SetCapture ( window->Window.Handle ) ; - else - ReleaseCapture () ; - - if( ! FETCH_WCB( *window, Mouse ) ) - break; - - fgSetWindow( window ); - fgState.Modifiers = fgPlatformGetModifiers( ); - - INVOKE_WCB( - *window, Mouse, - ( button, - pressed ? GLUT_DOWN : GLUT_UP, - window->State.MouseX, - window->State.MouseY - ) - ); - - fgState.Modifiers = INVALID_MODIFIERS; - } - break; - - case 0x020a: - /* Should be WM_MOUSEWHEEL but my compiler doesn't recognize it */ - { - int wheel_number = LOWORD( wParam ); - short ticks = ( short )HIWORD( wParam ); - fgState.MouseWheelTicks += ticks; - - /* - * XXX Should use WHEEL_DELTA instead of 120 - */ - if ( abs ( fgState.MouseWheelTicks ) > 120 ) - { - int direction = ( fgState.MouseWheelTicks > 0 ) ? 1 : -1; - - if( ! FETCH_WCB( *window, MouseWheel ) && - ! FETCH_WCB( *window, Mouse ) ) - break; - - fgSetWindow( window ); - fgState.Modifiers = fgPlatformGetModifiers( ); - - /* - * XXX Should use WHEEL_DELTA instead of 120 - */ - while( abs ( fgState.MouseWheelTicks ) > 120 ) - { - if( FETCH_WCB( *window, MouseWheel ) ) - INVOKE_WCB( *window, MouseWheel, - ( wheel_number, - direction, - window->State.MouseX, - window->State.MouseY - ) - ); - else /* No mouse wheel, call the mouse button callback twice */ - { - /* - * Map wheel zero to button 3 and 4; +1 to 3, -1 to 4 - * " " one +1 to 5, -1 to 6, ... - * - * XXX The below assumes that you have no more than 3 mouse - * XXX buttons. Sorry. - */ - int button = wheel_number * 2 + 3; - if( direction < 0 ) - ++button; - INVOKE_WCB( *window, Mouse, - ( button, GLUT_DOWN, - window->State.MouseX, window->State.MouseY ) - ); - INVOKE_WCB( *window, Mouse, - ( button, GLUT_UP, - window->State.MouseX, window->State.MouseY ) - ); - } - - /* - * XXX Should use WHEEL_DELTA instead of 120 - */ - fgState.MouseWheelTicks -= 120 * direction; - } - - fgState.Modifiers = INVALID_MODIFIERS; - } - } - break ; - - case WM_SYSKEYDOWN: - case WM_KEYDOWN: - { - int keypress = -1; - POINT mouse_pos ; - - if( ( fgState.KeyRepeat==GLUT_KEY_REPEAT_OFF || window->State.IgnoreKeyRepeat==GL_TRUE ) && (HIWORD(lParam) & KF_REPEAT) ) - break; - - /* - * Remember the current modifiers state. This is done here in order - * to make sure the VK_DELETE keyboard callback is executed properly. - */ - fgState.Modifiers = fgPlatformGetModifiers( ); - - GetCursorPos( &mouse_pos ); - ScreenToClient( window->Window.Handle, &mouse_pos ); - - window->State.MouseX = mouse_pos.x; - window->State.MouseY = mouse_pos.y; - - /* Convert the Win32 keystroke codes to GLUTtish way */ -# define KEY(a,b) case a: keypress = b; break; - - switch( wParam ) - { - KEY( VK_F1, GLUT_KEY_F1 ); - KEY( VK_F2, GLUT_KEY_F2 ); - KEY( VK_F3, GLUT_KEY_F3 ); - KEY( VK_F4, GLUT_KEY_F4 ); - KEY( VK_F5, GLUT_KEY_F5 ); - KEY( VK_F6, GLUT_KEY_F6 ); - KEY( VK_F7, GLUT_KEY_F7 ); - KEY( VK_F8, GLUT_KEY_F8 ); - KEY( VK_F9, GLUT_KEY_F9 ); - KEY( VK_F10, GLUT_KEY_F10 ); - KEY( VK_F11, GLUT_KEY_F11 ); - KEY( VK_F12, GLUT_KEY_F12 ); - KEY( VK_PRIOR, GLUT_KEY_PAGE_UP ); - KEY( VK_NEXT, GLUT_KEY_PAGE_DOWN ); - KEY( VK_HOME, GLUT_KEY_HOME ); - KEY( VK_END, GLUT_KEY_END ); - KEY( VK_LEFT, GLUT_KEY_LEFT ); - KEY( VK_UP, GLUT_KEY_UP ); - KEY( VK_RIGHT, GLUT_KEY_RIGHT ); - KEY( VK_DOWN, GLUT_KEY_DOWN ); - KEY( VK_INSERT, GLUT_KEY_INSERT ); - KEY( VK_LCONTROL, GLUT_KEY_CTRL_L ); - KEY( VK_RCONTROL, GLUT_KEY_CTRL_R ); - KEY( VK_LSHIFT, GLUT_KEY_SHIFT_L ); - KEY( VK_RSHIFT, GLUT_KEY_SHIFT_R ); - KEY( VK_LMENU, GLUT_KEY_ALT_L ); - KEY( VK_RMENU, GLUT_KEY_ALT_R ); - - case VK_DELETE: - /* The delete key should be treated as an ASCII keypress: */ - INVOKE_WCB( *window, Keyboard, - ( 127, window->State.MouseX, window->State.MouseY ) - ); - } - -#if defined(_WIN32_WCE) - if(!(lParam & 0x40000000)) /* Prevent auto-repeat */ - { - if(wParam==(unsigned)gxKeyList.vkRight) - keypress = GLUT_KEY_RIGHT; - else if(wParam==(unsigned)gxKeyList.vkLeft) - keypress = GLUT_KEY_LEFT; - else if(wParam==(unsigned)gxKeyList.vkUp) - keypress = GLUT_KEY_UP; - else if(wParam==(unsigned)gxKeyList.vkDown) - keypress = GLUT_KEY_DOWN; - else if(wParam==(unsigned)gxKeyList.vkA) - keypress = GLUT_KEY_F1; - else if(wParam==(unsigned)gxKeyList.vkB) - keypress = GLUT_KEY_F2; - else if(wParam==(unsigned)gxKeyList.vkC) - keypress = GLUT_KEY_F3; - else if(wParam==(unsigned)gxKeyList.vkStart) - keypress = GLUT_KEY_F4; - } -#endif - - if( keypress != -1 ) - INVOKE_WCB( *window, Special, - ( keypress, - window->State.MouseX, window->State.MouseY ) - ); - - fgState.Modifiers = INVALID_MODIFIERS; - } - break; - - case WM_SYSKEYUP: - case WM_KEYUP: - { - int keypress = -1; - POINT mouse_pos; - - /* - * Remember the current modifiers state. This is done here in order - * to make sure the VK_DELETE keyboard callback is executed properly. - */ - fgState.Modifiers = fgPlatformGetModifiers( ); - - GetCursorPos( &mouse_pos ); - ScreenToClient( window->Window.Handle, &mouse_pos ); - - window->State.MouseX = mouse_pos.x; - window->State.MouseY = mouse_pos.y; - - /* - * Convert the Win32 keystroke codes to GLUTtish way. - * "KEY(a,b)" was defined under "WM_KEYDOWN" - */ - - switch( wParam ) - { - KEY( VK_F1, GLUT_KEY_F1 ); - KEY( VK_F2, GLUT_KEY_F2 ); - KEY( VK_F3, GLUT_KEY_F3 ); - KEY( VK_F4, GLUT_KEY_F4 ); - KEY( VK_F5, GLUT_KEY_F5 ); - KEY( VK_F6, GLUT_KEY_F6 ); - KEY( VK_F7, GLUT_KEY_F7 ); - KEY( VK_F8, GLUT_KEY_F8 ); - KEY( VK_F9, GLUT_KEY_F9 ); - KEY( VK_F10, GLUT_KEY_F10 ); - KEY( VK_F11, GLUT_KEY_F11 ); - KEY( VK_F12, GLUT_KEY_F12 ); - KEY( VK_PRIOR, GLUT_KEY_PAGE_UP ); - KEY( VK_NEXT, GLUT_KEY_PAGE_DOWN ); - KEY( VK_HOME, GLUT_KEY_HOME ); - KEY( VK_END, GLUT_KEY_END ); - KEY( VK_LEFT, GLUT_KEY_LEFT ); - KEY( VK_UP, GLUT_KEY_UP ); - KEY( VK_RIGHT, GLUT_KEY_RIGHT ); - KEY( VK_DOWN, GLUT_KEY_DOWN ); - KEY( VK_INSERT, GLUT_KEY_INSERT ); - KEY( VK_LCONTROL, GLUT_KEY_CTRL_L ); - KEY( VK_RCONTROL, GLUT_KEY_CTRL_R ); - KEY( VK_LSHIFT, GLUT_KEY_SHIFT_L ); - KEY( VK_RSHIFT, GLUT_KEY_SHIFT_R ); - KEY( VK_LMENU, GLUT_KEY_ALT_L ); - KEY( VK_RMENU, GLUT_KEY_ALT_R ); - - case VK_DELETE: - /* The delete key should be treated as an ASCII keypress: */ - INVOKE_WCB( *window, KeyboardUp, - ( 127, window->State.MouseX, window->State.MouseY ) - ); - break; - - default: - { -#if !defined(_WIN32_WCE) - BYTE state[ 256 ]; - WORD code[ 2 ]; - - GetKeyboardState( state ); - - if( ToAscii( (UINT)wParam, 0, state, code, 0 ) == 1 ) - wParam=code[ 0 ]; - - INVOKE_WCB( *window, KeyboardUp, - ( (char)wParam, - window->State.MouseX, window->State.MouseY ) - ); -#endif /* !defined(_WIN32_WCE) */ - } - } - - if( keypress != -1 ) - INVOKE_WCB( *window, SpecialUp, - ( keypress, - window->State.MouseX, window->State.MouseY ) - ); - - fgState.Modifiers = INVALID_MODIFIERS; - } - break; - - case WM_SYSCHAR: - case WM_CHAR: - { - if( (fgState.KeyRepeat==GLUT_KEY_REPEAT_OFF || window->State.IgnoreKeyRepeat==GL_TRUE) && (HIWORD(lParam) & KF_REPEAT) ) - break; - - fgState.Modifiers = fgPlatformGetModifiers( ); - INVOKE_WCB( *window, Keyboard, - ( (char)wParam, - window->State.MouseX, window->State.MouseY ) - ); - fgState.Modifiers = INVALID_MODIFIERS; - } - break; - - case WM_CAPTURECHANGED: - /* User has finished resizing the window, force a redraw */ - INVOKE_WCB( *window, Display, ( ) ); - - /*lRet = DefWindowProc( hWnd, uMsg, wParam, lParam ); */ - break; - - /* Other messages that I have seen and which are not handled already */ - case WM_SETTEXT: /* 0x000c */ - lRet = DefWindowProc( hWnd, uMsg, wParam, lParam ); - /* Pass it on to "DefWindowProc" to set the window text */ - break; - - case WM_GETTEXT: /* 0x000d */ - /* Ideally we would copy the title of the window into "lParam" */ - /* strncpy ( (char *)lParam, "Window Title", wParam ); - lRet = ( wParam > 12 ) ? 12 : wParam; */ - /* the number of characters copied */ - lRet = DefWindowProc( hWnd, uMsg, wParam, lParam ); - break; - - case WM_GETTEXTLENGTH: /* 0x000e */ - /* Ideally we would get the length of the title of the window */ - lRet = 12; - /* the number of characters in "Window Title\0" (see above) */ - break; - - case WM_ERASEBKGND: /* 0x0014 */ - lRet = DefWindowProc( hWnd, uMsg, wParam, lParam ); - break; - -#if !defined(_WIN32_WCE) - case WM_SYNCPAINT: /* 0x0088 */ - /* Another window has moved, need to update this one */ - window->State.Redisplay = GL_TRUE; - lRet = DefWindowProc( hWnd, uMsg, wParam, lParam ); - /* Help screen says this message must be passed to "DefWindowProc" */ - break; - - case WM_NCPAINT: /* 0x0085 */ - /* Need to update the border of this window */ - lRet = DefWindowProc( hWnd, uMsg, wParam, lParam ); - /* Pass it on to "DefWindowProc" to repaint a standard border */ - break; - - case WM_SYSCOMMAND : /* 0x0112 */ - { - /* - * We have received a system command message. Try to act on it. - * The commands are passed in through the "wParam" parameter: - * The least significant digit seems to be which edge of the window - * is being used for a resize event: - * 4 3 5 - * 1 2 - * 7 6 8 - * Congratulations and thanks to Richard Rauch for figuring this out.. - */ - switch ( wParam & 0xfff0 ) - { - case SC_SIZE : - break ; - - case SC_MOVE : - break ; - - case SC_MINIMIZE : - /* User has clicked on the "-" to minimize the window */ - /* Turn off the visibility */ - window->State.Visible = GL_FALSE ; - - break ; - - case SC_MAXIMIZE : - break ; - - case SC_NEXTWINDOW : - break ; - - case SC_PREVWINDOW : - break ; - - case SC_CLOSE : - /* Followed very closely by a WM_CLOSE message */ - break ; - - case SC_VSCROLL : - break ; - - case SC_HSCROLL : - break ; - - case SC_MOUSEMENU : - break ; - - case SC_KEYMENU : - break ; - - case SC_ARRANGE : - break ; - - case SC_RESTORE : - break ; - - case SC_TASKLIST : - break ; - - case SC_SCREENSAVE : - break ; - - case SC_HOTKEY : - break ; - -#if(WINVER >= 0x0400) - case SC_DEFAULT : - break ; - - case SC_MONITORPOWER : - break ; - - case SC_CONTEXTHELP : - break ; -#endif /* WINVER >= 0x0400 */ - - default: -#if _DEBUG - fgWarning( "Unknown wParam type 0x%x", wParam ); -#endif - break; - } - } -#endif /* !defined(_WIN32_WCE) */ - - /* We need to pass the message on to the operating system as well */ - lRet = DefWindowProc( hWnd, uMsg, wParam, lParam ); - break; - -#ifdef WM_TOUCH - /* handle multi-touch messages */ - case WM_TOUCH: - { - unsigned int numInputs = (unsigned int)wParam; - unsigned int i = 0; - TOUCHINPUT* ti = (TOUCHINPUT*)malloc( sizeof(TOUCHINPUT)*numInputs); - - if (fghGetTouchInputInfo == (pGetTouchInputInfo)0xDEADBEEF) { - fghGetTouchInputInfo = (pGetTouchInputInfo)GetProcAddress(GetModuleHandle("user32"),"GetTouchInputInfo"); - fghCloseTouchInputHandle = (pCloseTouchInputHandle)GetProcAddress(GetModuleHandle("user32"),"CloseTouchInputHandle"); - } - - if (!fghGetTouchInputInfo) { - free( (void*)ti ); - break; - } - - if (fghGetTouchInputInfo( (HTOUCHINPUT)lParam, numInputs, ti, sizeof(TOUCHINPUT) )) { - /* Handle each contact point */ - for (i = 0; i < numInputs; ++i ) { - - POINT tp; - tp.x = TOUCH_COORD_TO_PIXEL(ti[i].x); - tp.y = TOUCH_COORD_TO_PIXEL(ti[i].y); - ScreenToClient( hWnd, &tp ); - - ti[i].dwID = ti[i].dwID * 2; - - if (ti[i].dwFlags & TOUCHEVENTF_DOWN) { - INVOKE_WCB( *window, MultiEntry, ( ti[i].dwID, GLUT_ENTERED ) ); - INVOKE_WCB( *window, MultiButton, ( ti[i].dwID, tp.x, tp.y, 0, GLUT_DOWN ) ); - } else if (ti[i].dwFlags & TOUCHEVENTF_MOVE) { - INVOKE_WCB( *window, MultiMotion, ( ti[i].dwID, tp.x, tp.y ) ); - } else if (ti[i].dwFlags & TOUCHEVENTF_UP) { - INVOKE_WCB( *window, MultiButton, ( ti[i].dwID, tp.x, tp.y, 0, GLUT_UP ) ); - INVOKE_WCB( *window, MultiEntry, ( ti[i].dwID, GLUT_LEFT ) ); - } - } - } - fghCloseTouchInputHandle((HTOUCHINPUT)lParam); - free( (void*)ti ); - lRet = 0; /*DefWindowProc( hWnd, uMsg, wParam, lParam );*/ - break; - } -#endif - default: - /* Handle unhandled messages */ - lRet = DefWindowProc( hWnd, uMsg, wParam, lParam ); - break; - } - - return lRet; -} +/* + * freeglut_main_mswin.c + * + * The Windows-specific mouse cursor related stuff. + * + * Copyright (c) 2012 Stephen J. Baker. All Rights Reserved. + * Written by John F. Fay, + * Creation date: Sat Jan 21, 2012 + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * PAWEL W. OLSZTA BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER + * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +#include +#include "../Common/freeglut_internal.h" + + +extern void fghRedrawWindow ( SFG_Window *window ); + +extern void fgNewWGLCreateContext( SFG_Window* window ); +extern GLboolean fgSetupPixelFormat( SFG_Window* window, GLboolean checkOnly, + unsigned char layer_type ); + +#ifdef WM_TOUCH +typedef BOOL (WINAPI *pGetTouchInputInfo)(HTOUCHINPUT,UINT,PTOUCHINPUT,int); +typedef BOOL (WINAPI *pCloseTouchInputHandle)(HTOUCHINPUT); +static pGetTouchInputInfo fghGetTouchInputInfo = (pGetTouchInputInfo)0xDEADBEEF; +static pCloseTouchInputHandle fghCloseTouchInputHandle = (pCloseTouchInputHandle)0xDEADBEEF; +#endif + +/* + * Helper functions for getting client area from the window rect + * and the window rect from the client area given the style of the window + * (or a valid window pointer from which the style can be queried). + */ +extern void fghComputeWindowRectFromClientArea_QueryWindow( const SFG_Window *window, RECT *clientRect, BOOL posIsOutside ); +extern RECT fghGetClientArea ( const SFG_Window *window, BOOL wantPosOutside ); + + +void fgPlatformReshapeWindow ( SFG_Window *window, int width, int height ) +{ + RECT windowRect; + + /* + * For windowed mode, get the current position of the + * window and resize taking the size of the frame + * decorations into account. + */ + + /* "GetWindowRect" returns the pixel coordinates of the outside of the window */ + GetWindowRect( window->Window.Handle, &windowRect ); + + /* Create rect in FreeGLUT format, (X,Y) topleft outside window, WxH of client area */ + windowRect.right = windowRect.left+width; + windowRect.bottom = windowRect.top+height; + + if (window->Parent == NULL) + /* get the window rect from this to feed to SetWindowPos, correct for window decorations */ + fghComputeWindowRectFromClientArea_QueryWindow(window,&windowRect,TRUE); + else + { + /* correct rect for position client area of parent window + * (SetWindowPos input for child windows is in coordinates + * relative to the parent's client area). + * Child windows don't have decoration, so no need to correct + * for them. + */ + RECT parentRect; + parentRect = fghGetClientArea( window->Parent, FALSE ); + windowRect.left -= parentRect.left; + windowRect.right -= parentRect.left; + windowRect.top -= parentRect.top; + windowRect.bottom -= parentRect.top; + } + + /* Do the actual resizing */ + SetWindowPos( window->Window.Handle, + HWND_TOP, + windowRect.left, windowRect.top, + windowRect.right - windowRect.left, + windowRect.bottom- windowRect.top, + SWP_NOACTIVATE | SWP_NOOWNERZORDER | SWP_NOSENDCHANGING | + SWP_NOZORDER + ); +} + + +void fgPlatformDisplayWindow ( SFG_Window *window ) +{ + RedrawWindow( + window->Window.Handle, NULL, NULL, + RDW_NOERASE | RDW_INTERNALPAINT | RDW_INVALIDATE | RDW_UPDATENOW + ); +} + + +unsigned long fgPlatformSystemTime ( void ) +{ +#if defined(_WIN32_WCE) + return GetTickCount(); +#else + return timeGetTime(); +#endif +} + + +void fgPlatformSleepForEvents( long msec ) +{ + MsgWaitForMultipleObjects( 0, NULL, FALSE, msec, QS_ALLINPUT ); +} + + +void fgPlatformProcessSingleEvent ( void ) +{ + MSG stMsg; + + FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutMainLoopEvent" ); + + while( PeekMessage( &stMsg, NULL, 0, 0, PM_NOREMOVE ) ) + { + if( GetMessage( &stMsg, NULL, 0, 0 ) == 0 ) + { + if( fgState.ActionOnWindowClose == GLUT_ACTION_EXIT ) + { + fgDeinitialize( ); + exit( 0 ); + } + else if( fgState.ActionOnWindowClose == GLUT_ACTION_GLUTMAINLOOP_RETURNS ) + fgState.ExecState = GLUT_EXEC_STATE_STOP; + + return; + } + + TranslateMessage( &stMsg ); + DispatchMessage( &stMsg ); + } +} + + + +void fgPlatformMainLoopPreliminaryWork ( void ) +{ + SFG_Window *window = (SFG_Window *)fgStructure.Windows.First ; + + /* + * Processing before the main loop: If there is a window which is open and + * which has a visibility callback, call it. I know this is an ugly hack, + * but I'm not sure what else to do about it. Ideally we should leave + * something uninitialized in the create window code and initialize it in + * the main loop, and have that initialization create a "WM_ACTIVATE" + * message. Then we would put the visibility callback code in the + * "case WM_ACTIVATE" block below. - John Fay -- 10/24/02 + */ + while( window ) + { + if ( FETCH_WCB( *window, Visibility ) ) + { + SFG_Window *current_window = fgStructure.CurrentWindow ; + + INVOKE_WCB( *window, Visibility, ( window->State.Visible ) ); + fgSetWindow( current_window ); + } + + window = (SFG_Window *)window->Node.Next ; + } +} + + +/* + * Determine a GLUT modifer mask based on MS-WINDOWS system info. + */ +static int fgPlatformGetModifiers (void) +{ + return + ( ( ( GetKeyState( VK_LSHIFT ) < 0 ) || + ( GetKeyState( VK_RSHIFT ) < 0 )) ? GLUT_ACTIVE_SHIFT : 0 ) | + ( ( ( GetKeyState( VK_LCONTROL ) < 0 ) || + ( GetKeyState( VK_RCONTROL ) < 0 )) ? GLUT_ACTIVE_CTRL : 0 ) | + ( ( ( GetKeyState( VK_LMENU ) < 0 ) || + ( GetKeyState( VK_RMENU ) < 0 )) ? GLUT_ACTIVE_ALT : 0 ); +} + +/* + * The window procedure for handling Win32 events + */ +LRESULT CALLBACK fgPlatformWindowProc( HWND hWnd, UINT uMsg, WPARAM wParam, + LPARAM lParam ) +{ + static unsigned char lControl = 0, rControl = 0, lShift = 0, + rShift = 0, lAlt = 0, rAlt = 0; + + SFG_Window* window; + PAINTSTRUCT ps; + LRESULT lRet = 1; + + FREEGLUT_INTERNAL_ERROR_EXIT_IF_NOT_INITIALISED ( "Event Handler" ) ; + + window = fgWindowByHandle( hWnd ); + + if ( ( window == NULL ) && ( uMsg != WM_CREATE ) ) + return DefWindowProc( hWnd, uMsg, wParam, lParam ); + + /* printf ( "Window %3d message <%04x> %12d %12d\n", window?window->ID:0, + uMsg, wParam, lParam ); */ + + if ( window ) + { + /* Checking for CTRL, ALT, and SHIFT key positions: Key Down! */ + if ( !lControl && GetAsyncKeyState ( VK_LCONTROL ) ) + { + INVOKE_WCB ( *window, Special, + ( GLUT_KEY_CTRL_L, window->State.MouseX, window->State.MouseY ) + ); + + lControl = 1; + } + + if ( !rControl && GetAsyncKeyState ( VK_RCONTROL ) ) + { + INVOKE_WCB ( *window, Special, + ( GLUT_KEY_CTRL_R, window->State.MouseX, window->State.MouseY ) + ); + + rControl = 1; + } + + if ( !lShift && GetAsyncKeyState ( VK_LSHIFT ) ) + { + INVOKE_WCB ( *window, Special, + ( GLUT_KEY_SHIFT_L, window->State.MouseX, window->State.MouseY ) + ); + + lShift = 1; + } + + if ( !rShift && GetAsyncKeyState ( VK_RSHIFT ) ) + { + INVOKE_WCB ( *window, Special, + ( GLUT_KEY_SHIFT_R, window->State.MouseX, window->State.MouseY ) + ); + + rShift = 1; + } + + if ( !lAlt && GetAsyncKeyState ( VK_LMENU ) ) + { + INVOKE_WCB ( *window, Special, + ( GLUT_KEY_ALT_L, window->State.MouseX, window->State.MouseY ) + ); + + lAlt = 1; + } + + if ( !rAlt && GetAsyncKeyState ( VK_RMENU ) ) + { + INVOKE_WCB ( *window, Special, + ( GLUT_KEY_ALT_R, window->State.MouseX, window->State.MouseY ) + ); + + rAlt = 1; + } + + /* Checking for CTRL, ALT, and SHIFT key positions: Key Up! */ + if ( lControl && !GetAsyncKeyState ( VK_LCONTROL ) ) + { + INVOKE_WCB ( *window, SpecialUp, + ( GLUT_KEY_CTRL_L, window->State.MouseX, window->State.MouseY ) + ); + + lControl = 0; + } + + if ( rControl && !GetAsyncKeyState ( VK_RCONTROL ) ) + { + INVOKE_WCB ( *window, SpecialUp, + ( GLUT_KEY_CTRL_R, window->State.MouseX, window->State.MouseY ) + ); + + rControl = 0; + } + + if ( lShift && !GetAsyncKeyState ( VK_LSHIFT ) ) + { + INVOKE_WCB ( *window, SpecialUp, + ( GLUT_KEY_SHIFT_L, window->State.MouseX, window->State.MouseY ) + ); + + lShift = 0; + } + + if ( rShift && !GetAsyncKeyState ( VK_RSHIFT ) ) + { + INVOKE_WCB ( *window, SpecialUp, + ( GLUT_KEY_SHIFT_R, window->State.MouseX, window->State.MouseY ) + ); + + rShift = 0; + } + + if ( lAlt && !GetAsyncKeyState ( VK_LMENU ) ) + { + INVOKE_WCB ( *window, SpecialUp, + ( GLUT_KEY_ALT_L, window->State.MouseX, window->State.MouseY ) + ); + + lAlt = 0; + } + + if ( rAlt && !GetAsyncKeyState ( VK_RMENU ) ) + { + INVOKE_WCB ( *window, SpecialUp, + ( GLUT_KEY_ALT_R, window->State.MouseX, window->State.MouseY ) + ); + + rAlt = 0; + } + } + + switch( uMsg ) + { + case WM_CREATE: + /* The window structure is passed as the creation structure parameter... */ + window = (SFG_Window *) (((LPCREATESTRUCT) lParam)->lpCreateParams); + FREEGLUT_INTERNAL_ERROR_EXIT ( ( window != NULL ), "Cannot create window", + "fgPlatformWindowProc" ); + + window->Window.Handle = hWnd; + window->Window.pContext.Device = GetDC( hWnd ); + if( window->IsMenu ) + { + unsigned int current_DisplayMode = fgState.DisplayMode; + fgState.DisplayMode = GLUT_DOUBLE | GLUT_RGB | GLUT_DEPTH; +#if !defined(_WIN32_WCE) + fgSetupPixelFormat( window, GL_FALSE, PFD_MAIN_PLANE ); +#endif + fgState.DisplayMode = current_DisplayMode; + + if( fgStructure.MenuContext ) + wglMakeCurrent( window->Window.pContext.Device, + fgStructure.MenuContext->MContext + ); + else + { + fgStructure.MenuContext = + (SFG_MenuContext *)malloc( sizeof(SFG_MenuContext) ); + fgStructure.MenuContext->MContext = + wglCreateContext( window->Window.pContext.Device ); + } + + /* window->Window.Context = wglGetCurrentContext (); */ + window->Window.Context = wglCreateContext( window->Window.pContext.Device ); + } + else + { +#if !defined(_WIN32_WCE) + fgSetupPixelFormat( window, GL_FALSE, PFD_MAIN_PLANE ); +#endif + + if( ! fgState.UseCurrentContext ) + window->Window.Context = + wglCreateContext( window->Window.pContext.Device ); + else + { + window->Window.Context = wglGetCurrentContext( ); + if( ! window->Window.Context ) + window->Window.Context = + wglCreateContext( window->Window.pContext.Device ); + } + +#if !defined(_WIN32_WCE) + fgNewWGLCreateContext( window ); +#endif + } + + window->State.NeedToResize = GL_TRUE; + /* if we used CW_USEDEFAULT (thats a negative value) for the size + * of the window, query the window now for the size at which it + * was created. + */ + if( ( window->State.Width < 0 ) || ( window->State.Height < 0 ) ) + { + SFG_Window *current_window = fgStructure.CurrentWindow; + + fgSetWindow( window ); + window->State.Width = glutGet( GLUT_WINDOW_WIDTH ); + window->State.Height = glutGet( GLUT_WINDOW_HEIGHT ); + fgSetWindow( current_window ); + } + + ReleaseDC( window->Window.Handle, window->Window.pContext.Device ); + +#if defined(_WIN32_WCE) + /* Take over button handling */ + { + HINSTANCE dxDllLib=LoadLibrary(_T("gx.dll")); + if (dxDllLib) + { + GXGetDefaultKeys_=(GXGETDEFAULTKEYS)GetProcAddress(dxDllLib, _T("?GXGetDefaultKeys@@YA?AUGXKeyList@@H@Z")); + GXOpenInput_=(GXOPENINPUT)GetProcAddress(dxDllLib, _T("?GXOpenInput@@YAHXZ")); + } + + if(GXOpenInput_) + (*GXOpenInput_)(); + if(GXGetDefaultKeys_) + gxKeyList = (*GXGetDefaultKeys_)(GX_LANDSCAPEKEYS); + } + +#endif /* defined(_WIN32_WCE) */ + break; + + case WM_SIZE: + /* + * If the window is visible, then it is the user manually resizing it. + * If it is not, then it is the system sending us a dummy resize with + * zero dimensions on a "glutIconifyWindow" call. + */ + if( window->State.Visible ) + { + window->State.NeedToResize = GL_TRUE; +#if defined(_WIN32_WCE) + window->State.Width = HIWORD(lParam); + window->State.Height = LOWORD(lParam); +#else + window->State.Width = LOWORD(lParam); + window->State.Height = HIWORD(lParam); +#endif /* defined(_WIN32_WCE) */ + } + + break; + + case WM_SETFOCUS: +/* printf("WM_SETFOCUS: %p\n", window ); */ + lRet = DefWindowProc( hWnd, uMsg, wParam, lParam ); + INVOKE_WCB( *window, Entry, ( GLUT_ENTERED ) ); + + UpdateWindow ( hWnd ); + break; + + case WM_KILLFOCUS: +/* printf("WM_KILLFOCUS: %p\n", window ); */ + lRet = DefWindowProc( hWnd, uMsg, wParam, lParam ); + INVOKE_WCB( *window, Entry, ( GLUT_LEFT ) ); + + if( window->IsMenu && + window->ActiveMenu && window->ActiveMenu->IsActive ) + fgUpdateMenuHighlight( window->ActiveMenu ); + + break; + +#if 0 + case WM_ACTIVATE: + if (LOWORD(wParam) != WA_INACTIVE) + { +/* printf("WM_ACTIVATE: fgSetCursor( %p, %d)\n", window, + window->State.Cursor ); */ + fgSetCursor( window, window->State.Cursor ); + } + + lRet = DefWindowProc( hWnd, uMsg, wParam, lParam ); + break; +#endif + + case WM_SETCURSOR: +/* printf ( "Cursor event %x %x %x %x\n", window, window->State.Cursor, lParam, wParam ) ; */ + if( LOWORD( lParam ) == HTCLIENT ) + fgSetCursor ( window, window->State.Cursor ) ; + else + lRet = DefWindowProc( hWnd, uMsg, wParam, lParam ); + break; + + case WM_SHOWWINDOW: + window->State.Visible = GL_TRUE; + window->State.Redisplay = GL_TRUE; + break; + + case WM_PAINT: + /* Turn on the visibility in case it was turned off somehow */ + window->State.Visible = GL_TRUE; + BeginPaint( hWnd, &ps ); + fghRedrawWindow( window ); + EndPaint( hWnd, &ps ); + break; + + case WM_CLOSE: + fgDestroyWindow ( window ); + if ( fgState.ActionOnWindowClose != GLUT_ACTION_CONTINUE_EXECUTION ) + PostQuitMessage(0); + break; + + case WM_DESTROY: + /* + * The window already got destroyed, so don't bother with it. + */ + return 0; + + case WM_MOUSEMOVE: + { +#if defined(_WIN32_WCE) + window->State.MouseX = 320-HIWORD( lParam ); + window->State.MouseY = LOWORD( lParam ); +#else + window->State.MouseX = LOWORD( lParam ); + window->State.MouseY = HIWORD( lParam ); +#endif /* defined(_WIN32_WCE) */ + /* Restrict to [-32768, 32767] to match X11 behaviour */ + /* See comment in "freeglut_developer" mailing list 10/4/04 */ + if ( window->State.MouseX > 32767 ) window->State.MouseX -= 65536; + if ( window->State.MouseY > 32767 ) window->State.MouseY -= 65536; + + if ( window->ActiveMenu ) + { + fgUpdateMenuHighlight( window->ActiveMenu ); + break; + } + SetFocus(window->Window.Handle); + + fgState.Modifiers = fgPlatformGetModifiers( ); + + if( ( wParam & MK_LBUTTON ) || + ( wParam & MK_MBUTTON ) || + ( wParam & MK_RBUTTON ) ) + INVOKE_WCB( *window, Motion, ( window->State.MouseX, + window->State.MouseY ) ); + else + INVOKE_WCB( *window, Passive, ( window->State.MouseX, + window->State.MouseY ) ); + + fgState.Modifiers = INVALID_MODIFIERS; + } + break; + + case WM_LBUTTONDOWN: + case WM_MBUTTONDOWN: + case WM_RBUTTONDOWN: + case WM_LBUTTONUP: + case WM_MBUTTONUP: + case WM_RBUTTONUP: + { + GLboolean pressed = GL_TRUE; + int button; + +#if defined(_WIN32_WCE) + window->State.MouseX = 320-HIWORD( lParam ); + window->State.MouseY = LOWORD( lParam ); +#else + window->State.MouseX = LOWORD( lParam ); + window->State.MouseY = HIWORD( lParam ); +#endif /* defined(_WIN32_WCE) */ + + /* Restrict to [-32768, 32767] to match X11 behaviour */ + /* See comment in "freeglut_developer" mailing list 10/4/04 */ + if ( window->State.MouseX > 32767 ) window->State.MouseX -= 65536; + if ( window->State.MouseY > 32767 ) window->State.MouseY -= 65536; + + switch( uMsg ) + { + case WM_LBUTTONDOWN: + pressed = GL_TRUE; + button = GLUT_LEFT_BUTTON; + break; + case WM_MBUTTONDOWN: + pressed = GL_TRUE; + button = GLUT_MIDDLE_BUTTON; + break; + case WM_RBUTTONDOWN: + pressed = GL_TRUE; + button = GLUT_RIGHT_BUTTON; + break; + case WM_LBUTTONUP: + pressed = GL_FALSE; + button = GLUT_LEFT_BUTTON; + break; + case WM_MBUTTONUP: + pressed = GL_FALSE; + button = GLUT_MIDDLE_BUTTON; + break; + case WM_RBUTTONUP: + pressed = GL_FALSE; + button = GLUT_RIGHT_BUTTON; + break; + default: + pressed = GL_FALSE; + button = -1; + break; + } + +#if !defined(_WIN32_WCE) + if( GetSystemMetrics( SM_SWAPBUTTON ) ) + { + if( button == GLUT_LEFT_BUTTON ) + button = GLUT_RIGHT_BUTTON; + else + if( button == GLUT_RIGHT_BUTTON ) + button = GLUT_LEFT_BUTTON; + } +#endif /* !defined(_WIN32_WCE) */ + + if( button == -1 ) + return DefWindowProc( hWnd, uMsg, lParam, wParam ); + + /* + * Do not execute the application's mouse callback if a menu + * is hooked to this button. In that case an appropriate + * private call should be generated. + */ + if( fgCheckActiveMenu( window, button, pressed, + window->State.MouseX, window->State.MouseY ) ) + break; + + /* Set capture so that the window captures all the mouse messages */ + /* + * XXX - Multiple button support: Under X11, the mouse is not released + * XXX - from the window until all buttons have been released, even if the + * XXX - user presses a button in another window. This will take more + * XXX - code changes than I am up to at the moment (10/5/04). The present + * XXX - is a 90 percent solution. + */ + if ( pressed == GL_TRUE ) + SetCapture ( window->Window.Handle ) ; + else + ReleaseCapture () ; + + if( ! FETCH_WCB( *window, Mouse ) ) + break; + + fgSetWindow( window ); + fgState.Modifiers = fgPlatformGetModifiers( ); + + INVOKE_WCB( + *window, Mouse, + ( button, + pressed ? GLUT_DOWN : GLUT_UP, + window->State.MouseX, + window->State.MouseY + ) + ); + + fgState.Modifiers = INVALID_MODIFIERS; + } + break; + + case 0x020a: + /* Should be WM_MOUSEWHEEL but my compiler doesn't recognize it */ + { + int wheel_number = LOWORD( wParam ); + short ticks = ( short )HIWORD( wParam ); + fgState.MouseWheelTicks += ticks; + + /* + * XXX Should use WHEEL_DELTA instead of 120 + */ + if ( abs ( fgState.MouseWheelTicks ) > 120 ) + { + int direction = ( fgState.MouseWheelTicks > 0 ) ? 1 : -1; + + if( ! FETCH_WCB( *window, MouseWheel ) && + ! FETCH_WCB( *window, Mouse ) ) + break; + + fgSetWindow( window ); + fgState.Modifiers = fgPlatformGetModifiers( ); + + /* + * XXX Should use WHEEL_DELTA instead of 120 + */ + while( abs ( fgState.MouseWheelTicks ) > 120 ) + { + if( FETCH_WCB( *window, MouseWheel ) ) + INVOKE_WCB( *window, MouseWheel, + ( wheel_number, + direction, + window->State.MouseX, + window->State.MouseY + ) + ); + else /* No mouse wheel, call the mouse button callback twice */ + { + /* + * Map wheel zero to button 3 and 4; +1 to 3, -1 to 4 + * " " one +1 to 5, -1 to 6, ... + * + * XXX The below assumes that you have no more than 3 mouse + * XXX buttons. Sorry. + */ + int button = wheel_number * 2 + 3; + if( direction < 0 ) + ++button; + INVOKE_WCB( *window, Mouse, + ( button, GLUT_DOWN, + window->State.MouseX, window->State.MouseY ) + ); + INVOKE_WCB( *window, Mouse, + ( button, GLUT_UP, + window->State.MouseX, window->State.MouseY ) + ); + } + + /* + * XXX Should use WHEEL_DELTA instead of 120 + */ + fgState.MouseWheelTicks -= 120 * direction; + } + + fgState.Modifiers = INVALID_MODIFIERS; + } + } + break ; + + case WM_SYSKEYDOWN: + case WM_KEYDOWN: + { + int keypress = -1; + POINT mouse_pos ; + + if( ( fgState.KeyRepeat==GLUT_KEY_REPEAT_OFF || window->State.IgnoreKeyRepeat==GL_TRUE ) && (HIWORD(lParam) & KF_REPEAT) ) + break; + + /* + * Remember the current modifiers state. This is done here in order + * to make sure the VK_DELETE keyboard callback is executed properly. + */ + fgState.Modifiers = fgPlatformGetModifiers( ); + + GetCursorPos( &mouse_pos ); + ScreenToClient( window->Window.Handle, &mouse_pos ); + + window->State.MouseX = mouse_pos.x; + window->State.MouseY = mouse_pos.y; + + /* Convert the Win32 keystroke codes to GLUTtish way */ +# define KEY(a,b) case a: keypress = b; break; + + switch( wParam ) + { + KEY( VK_F1, GLUT_KEY_F1 ); + KEY( VK_F2, GLUT_KEY_F2 ); + KEY( VK_F3, GLUT_KEY_F3 ); + KEY( VK_F4, GLUT_KEY_F4 ); + KEY( VK_F5, GLUT_KEY_F5 ); + KEY( VK_F6, GLUT_KEY_F6 ); + KEY( VK_F7, GLUT_KEY_F7 ); + KEY( VK_F8, GLUT_KEY_F8 ); + KEY( VK_F9, GLUT_KEY_F9 ); + KEY( VK_F10, GLUT_KEY_F10 ); + KEY( VK_F11, GLUT_KEY_F11 ); + KEY( VK_F12, GLUT_KEY_F12 ); + KEY( VK_PRIOR, GLUT_KEY_PAGE_UP ); + KEY( VK_NEXT, GLUT_KEY_PAGE_DOWN ); + KEY( VK_HOME, GLUT_KEY_HOME ); + KEY( VK_END, GLUT_KEY_END ); + KEY( VK_LEFT, GLUT_KEY_LEFT ); + KEY( VK_UP, GLUT_KEY_UP ); + KEY( VK_RIGHT, GLUT_KEY_RIGHT ); + KEY( VK_DOWN, GLUT_KEY_DOWN ); + KEY( VK_INSERT, GLUT_KEY_INSERT ); + KEY( VK_LCONTROL, GLUT_KEY_CTRL_L ); + KEY( VK_RCONTROL, GLUT_KEY_CTRL_R ); + KEY( VK_LSHIFT, GLUT_KEY_SHIFT_L ); + KEY( VK_RSHIFT, GLUT_KEY_SHIFT_R ); + KEY( VK_LMENU, GLUT_KEY_ALT_L ); + KEY( VK_RMENU, GLUT_KEY_ALT_R ); + + case VK_DELETE: + /* The delete key should be treated as an ASCII keypress: */ + INVOKE_WCB( *window, Keyboard, + ( 127, window->State.MouseX, window->State.MouseY ) + ); + } + +#if defined(_WIN32_WCE) + if(!(lParam & 0x40000000)) /* Prevent auto-repeat */ + { + if(wParam==(unsigned)gxKeyList.vkRight) + keypress = GLUT_KEY_RIGHT; + else if(wParam==(unsigned)gxKeyList.vkLeft) + keypress = GLUT_KEY_LEFT; + else if(wParam==(unsigned)gxKeyList.vkUp) + keypress = GLUT_KEY_UP; + else if(wParam==(unsigned)gxKeyList.vkDown) + keypress = GLUT_KEY_DOWN; + else if(wParam==(unsigned)gxKeyList.vkA) + keypress = GLUT_KEY_F1; + else if(wParam==(unsigned)gxKeyList.vkB) + keypress = GLUT_KEY_F2; + else if(wParam==(unsigned)gxKeyList.vkC) + keypress = GLUT_KEY_F3; + else if(wParam==(unsigned)gxKeyList.vkStart) + keypress = GLUT_KEY_F4; + } +#endif + + if( keypress != -1 ) + INVOKE_WCB( *window, Special, + ( keypress, + window->State.MouseX, window->State.MouseY ) + ); + + fgState.Modifiers = INVALID_MODIFIERS; + } + break; + + case WM_SYSKEYUP: + case WM_KEYUP: + { + int keypress = -1; + POINT mouse_pos; + + /* + * Remember the current modifiers state. This is done here in order + * to make sure the VK_DELETE keyboard callback is executed properly. + */ + fgState.Modifiers = fgPlatformGetModifiers( ); + + GetCursorPos( &mouse_pos ); + ScreenToClient( window->Window.Handle, &mouse_pos ); + + window->State.MouseX = mouse_pos.x; + window->State.MouseY = mouse_pos.y; + + /* + * Convert the Win32 keystroke codes to GLUTtish way. + * "KEY(a,b)" was defined under "WM_KEYDOWN" + */ + + switch( wParam ) + { + KEY( VK_F1, GLUT_KEY_F1 ); + KEY( VK_F2, GLUT_KEY_F2 ); + KEY( VK_F3, GLUT_KEY_F3 ); + KEY( VK_F4, GLUT_KEY_F4 ); + KEY( VK_F5, GLUT_KEY_F5 ); + KEY( VK_F6, GLUT_KEY_F6 ); + KEY( VK_F7, GLUT_KEY_F7 ); + KEY( VK_F8, GLUT_KEY_F8 ); + KEY( VK_F9, GLUT_KEY_F9 ); + KEY( VK_F10, GLUT_KEY_F10 ); + KEY( VK_F11, GLUT_KEY_F11 ); + KEY( VK_F12, GLUT_KEY_F12 ); + KEY( VK_PRIOR, GLUT_KEY_PAGE_UP ); + KEY( VK_NEXT, GLUT_KEY_PAGE_DOWN ); + KEY( VK_HOME, GLUT_KEY_HOME ); + KEY( VK_END, GLUT_KEY_END ); + KEY( VK_LEFT, GLUT_KEY_LEFT ); + KEY( VK_UP, GLUT_KEY_UP ); + KEY( VK_RIGHT, GLUT_KEY_RIGHT ); + KEY( VK_DOWN, GLUT_KEY_DOWN ); + KEY( VK_INSERT, GLUT_KEY_INSERT ); + KEY( VK_LCONTROL, GLUT_KEY_CTRL_L ); + KEY( VK_RCONTROL, GLUT_KEY_CTRL_R ); + KEY( VK_LSHIFT, GLUT_KEY_SHIFT_L ); + KEY( VK_RSHIFT, GLUT_KEY_SHIFT_R ); + KEY( VK_LMENU, GLUT_KEY_ALT_L ); + KEY( VK_RMENU, GLUT_KEY_ALT_R ); + + case VK_DELETE: + /* The delete key should be treated as an ASCII keypress: */ + INVOKE_WCB( *window, KeyboardUp, + ( 127, window->State.MouseX, window->State.MouseY ) + ); + break; + + default: + { +#if !defined(_WIN32_WCE) + BYTE state[ 256 ]; + WORD code[ 2 ]; + + GetKeyboardState( state ); + + if( ToAscii( (UINT)wParam, 0, state, code, 0 ) == 1 ) + wParam=code[ 0 ]; + + INVOKE_WCB( *window, KeyboardUp, + ( (char)wParam, + window->State.MouseX, window->State.MouseY ) + ); +#endif /* !defined(_WIN32_WCE) */ + } + } + + if( keypress != -1 ) + INVOKE_WCB( *window, SpecialUp, + ( keypress, + window->State.MouseX, window->State.MouseY ) + ); + + fgState.Modifiers = INVALID_MODIFIERS; + } + break; + + case WM_SYSCHAR: + case WM_CHAR: + { + if( (fgState.KeyRepeat==GLUT_KEY_REPEAT_OFF || window->State.IgnoreKeyRepeat==GL_TRUE) && (HIWORD(lParam) & KF_REPEAT) ) + break; + + fgState.Modifiers = fgPlatformGetModifiers( ); + INVOKE_WCB( *window, Keyboard, + ( (char)wParam, + window->State.MouseX, window->State.MouseY ) + ); + fgState.Modifiers = INVALID_MODIFIERS; + } + break; + + case WM_CAPTURECHANGED: + /* User has finished resizing the window, force a redraw */ + INVOKE_WCB( *window, Display, ( ) ); + + /*lRet = DefWindowProc( hWnd, uMsg, wParam, lParam ); */ + break; + + /* Other messages that I have seen and which are not handled already */ + case WM_SETTEXT: /* 0x000c */ + lRet = DefWindowProc( hWnd, uMsg, wParam, lParam ); + /* Pass it on to "DefWindowProc" to set the window text */ + break; + + case WM_GETTEXT: /* 0x000d */ + /* Ideally we would copy the title of the window into "lParam" */ + /* strncpy ( (char *)lParam, "Window Title", wParam ); + lRet = ( wParam > 12 ) ? 12 : wParam; */ + /* the number of characters copied */ + lRet = DefWindowProc( hWnd, uMsg, wParam, lParam ); + break; + + case WM_GETTEXTLENGTH: /* 0x000e */ + /* Ideally we would get the length of the title of the window */ + lRet = 12; + /* the number of characters in "Window Title\0" (see above) */ + break; + + case WM_ERASEBKGND: /* 0x0014 */ + lRet = DefWindowProc( hWnd, uMsg, wParam, lParam ); + break; + +#if !defined(_WIN32_WCE) + case WM_SYNCPAINT: /* 0x0088 */ + /* Another window has moved, need to update this one */ + window->State.Redisplay = GL_TRUE; + lRet = DefWindowProc( hWnd, uMsg, wParam, lParam ); + /* Help screen says this message must be passed to "DefWindowProc" */ + break; + + case WM_NCPAINT: /* 0x0085 */ + /* Need to update the border of this window */ + lRet = DefWindowProc( hWnd, uMsg, wParam, lParam ); + /* Pass it on to "DefWindowProc" to repaint a standard border */ + break; + + case WM_SYSCOMMAND : /* 0x0112 */ + { + /* + * We have received a system command message. Try to act on it. + * The commands are passed in through the "wParam" parameter: + * The least significant digit seems to be which edge of the window + * is being used for a resize event: + * 4 3 5 + * 1 2 + * 7 6 8 + * Congratulations and thanks to Richard Rauch for figuring this out.. + */ + switch ( wParam & 0xfff0 ) + { + case SC_SIZE : + break ; + + case SC_MOVE : + break ; + + case SC_MINIMIZE : + /* User has clicked on the "-" to minimize the window */ + /* Turn off the visibility */ + window->State.Visible = GL_FALSE ; + + break ; + + case SC_MAXIMIZE : + break ; + + case SC_NEXTWINDOW : + break ; + + case SC_PREVWINDOW : + break ; + + case SC_CLOSE : + /* Followed very closely by a WM_CLOSE message */ + break ; + + case SC_VSCROLL : + break ; + + case SC_HSCROLL : + break ; + + case SC_MOUSEMENU : + break ; + + case SC_KEYMENU : + break ; + + case SC_ARRANGE : + break ; + + case SC_RESTORE : + break ; + + case SC_TASKLIST : + break ; + + case SC_SCREENSAVE : + break ; + + case SC_HOTKEY : + break ; + +#if(WINVER >= 0x0400) + case SC_DEFAULT : + break ; + + case SC_MONITORPOWER : + break ; + + case SC_CONTEXTHELP : + break ; +#endif /* WINVER >= 0x0400 */ + + default: +#if _DEBUG + fgWarning( "Unknown wParam type 0x%x", wParam ); +#endif + break; + } + } +#endif /* !defined(_WIN32_WCE) */ + + /* We need to pass the message on to the operating system as well */ + lRet = DefWindowProc( hWnd, uMsg, wParam, lParam ); + break; + +#ifdef WM_TOUCH + /* handle multi-touch messages */ + case WM_TOUCH: + { + unsigned int numInputs = (unsigned int)wParam; + unsigned int i = 0; + TOUCHINPUT* ti = (TOUCHINPUT*)malloc( sizeof(TOUCHINPUT)*numInputs); + + if (fghGetTouchInputInfo == (pGetTouchInputInfo)0xDEADBEEF) { + fghGetTouchInputInfo = (pGetTouchInputInfo)GetProcAddress(GetModuleHandle("user32"),"GetTouchInputInfo"); + fghCloseTouchInputHandle = (pCloseTouchInputHandle)GetProcAddress(GetModuleHandle("user32"),"CloseTouchInputHandle"); + } + + if (!fghGetTouchInputInfo) { + free( (void*)ti ); + break; + } + + if (fghGetTouchInputInfo( (HTOUCHINPUT)lParam, numInputs, ti, sizeof(TOUCHINPUT) )) { + /* Handle each contact point */ + for (i = 0; i < numInputs; ++i ) { + + POINT tp; + tp.x = TOUCH_COORD_TO_PIXEL(ti[i].x); + tp.y = TOUCH_COORD_TO_PIXEL(ti[i].y); + ScreenToClient( hWnd, &tp ); + + ti[i].dwID = ti[i].dwID * 2; + + if (ti[i].dwFlags & TOUCHEVENTF_DOWN) { + INVOKE_WCB( *window, MultiEntry, ( ti[i].dwID, GLUT_ENTERED ) ); + INVOKE_WCB( *window, MultiButton, ( ti[i].dwID, tp.x, tp.y, 0, GLUT_DOWN ) ); + } else if (ti[i].dwFlags & TOUCHEVENTF_MOVE) { + INVOKE_WCB( *window, MultiMotion, ( ti[i].dwID, tp.x, tp.y ) ); + } else if (ti[i].dwFlags & TOUCHEVENTF_UP) { + INVOKE_WCB( *window, MultiButton, ( ti[i].dwID, tp.x, tp.y, 0, GLUT_UP ) ); + INVOKE_WCB( *window, MultiEntry, ( ti[i].dwID, GLUT_LEFT ) ); + } + } + } + fghCloseTouchInputHandle((HTOUCHINPUT)lParam); + free( (void*)ti ); + lRet = 0; /*DefWindowProc( hWnd, uMsg, wParam, lParam );*/ + break; + } +#endif + default: + /* Handle unhandled messages */ + lRet = DefWindowProc( hWnd, uMsg, wParam, lParam ); + break; + } + + return lRet; +}