2 * freeglut_main_mswin.c
4 * The Windows-specific mouse cursor related stuff.
6 * Copyright (c) 2012 Stephen J. Baker. All Rights Reserved.
7 * Written by John F. Fay, <fayjf@sourceforge.net>
8 * Creation date: Sat Jan 21, 2012
10 * Permission is hereby granted, free of charge, to any person obtaining a
11 * copy of this software and associated documentation files (the "Software"),
12 * to deal in the Software without restriction, including without limitation
13 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
14 * and/or sell copies of the Software, and to permit persons to whom the
15 * Software is furnished to do so, subject to the following conditions:
17 * The above copyright notice and this permission notice shall be included
18 * in all copies or substantial portions of the Software.
20 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
21 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
23 * PAWEL W. OLSZTA BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
24 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
25 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
28 #include <GL/freeglut.h>
29 #include "../fg_internal.h"
32 extern void fghRedrawWindow ( SFG_Window *window );
34 extern void fgNewWGLCreateContext( SFG_Window* window );
35 extern GLboolean fgSetupPixelFormat( SFG_Window* window, GLboolean checkOnly,
36 unsigned char layer_type );
39 typedef BOOL (WINAPI *pGetTouchInputInfo)(HTOUCHINPUT,UINT,PTOUCHINPUT,int);
40 typedef BOOL (WINAPI *pCloseTouchInputHandle)(HTOUCHINPUT);
41 static pGetTouchInputInfo fghGetTouchInputInfo = (pGetTouchInputInfo)0xDEADBEEF;
42 static pCloseTouchInputHandle fghCloseTouchInputHandle = (pCloseTouchInputHandle)0xDEADBEEF;
46 typedef struct GXDisplayProperties GXDisplayProperties;
47 typedef struct GXKeyList GXKeyList;
50 typedef struct GXKeyList (*GXGETDEFAULTKEYS)(int);
51 typedef int (*GXOPENINPUT)();
53 GXGETDEFAULTKEYS GXGetDefaultKeys_ = NULL;
54 GXOPENINPUT GXOpenInput_ = NULL;
56 struct GXKeyList gxKeyList;
57 #endif /* _WIN32_WCE */
60 * Helper functions for getting client area from the window rect
61 * and the window rect from the client area given the style of the window
62 * (or a valid window pointer from which the style can be queried).
64 extern void fghComputeWindowRectFromClientArea_QueryWindow( const SFG_Window *window, RECT *clientRect, BOOL posIsOutside );
65 extern RECT fghGetClientArea ( const SFG_Window *window, BOOL wantPosOutside );
68 void fgPlatformReshapeWindow ( SFG_Window *window, int width, int height )
73 * For windowed mode, get the current position of the
74 * window and resize taking the size of the frame
75 * decorations into account.
78 /* "GetWindowRect" returns the pixel coordinates of the outside of the window */
79 GetWindowRect( window->Window.Handle, &windowRect );
81 /* Create rect in FreeGLUT format, (X,Y) topleft outside window, WxH of client area */
82 windowRect.right = windowRect.left+width;
83 windowRect.bottom = windowRect.top+height;
85 if (window->Parent == NULL)
86 /* get the window rect from this to feed to SetWindowPos, correct for window decorations */
87 fghComputeWindowRectFromClientArea_QueryWindow(window,&windowRect,TRUE);
90 /* correct rect for position client area of parent window
91 * (SetWindowPos input for child windows is in coordinates
92 * relative to the parent's client area).
93 * Child windows don't have decoration, so no need to correct
97 parentRect = fghGetClientArea( window->Parent, FALSE );
98 windowRect.left -= parentRect.left;
99 windowRect.right -= parentRect.left;
100 windowRect.top -= parentRect.top;
101 windowRect.bottom -= parentRect.top;
104 /* Do the actual resizing */
105 SetWindowPos( window->Window.Handle,
107 windowRect.left, windowRect.top,
108 windowRect.right - windowRect.left,
109 windowRect.bottom- windowRect.top,
110 SWP_NOACTIVATE | SWP_NOOWNERZORDER | SWP_NOSENDCHANGING |
116 void fgPlatformDisplayWindow ( SFG_Window *window )
119 window->Window.Handle, NULL, NULL,
120 RDW_NOERASE | RDW_INTERNALPAINT | RDW_INVALIDATE | RDW_UPDATENOW
125 fg_time_t fgPlatformSystemTime ( void )
127 #if defined(_WIN32_WCE)
128 return GetTickCount();
130 /* TODO: do this with QueryPerformanceCounter as timeGetTime has
131 * insufficient resolution (only about 5 ms on system under low load).
133 * http://msdn.microsoft.com/en-us/library/windows/desktop/dd757629(v=vs.85).aspx
134 * Or maybe QueryPerformanceCounter is not a good idea either, see
135 * http://old.nabble.com/Re%3A-glutTimerFunc-does-not-detect-if-system-time-moved-backward-p33479674.html
136 * for some other ideas (at bottom)...
138 return timeGetTime();
143 void fgPlatformSleepForEvents( fg_time_t msec )
145 MsgWaitForMultipleObjects( 0, NULL, FALSE, (DWORD) msec, QS_ALLINPUT );
149 void fgPlatformProcessSingleEvent ( void )
153 FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutMainLoopEvent" );
155 while( PeekMessage( &stMsg, NULL, 0, 0, PM_NOREMOVE ) )
157 if( GetMessage( &stMsg, NULL, 0, 0 ) == 0 )
159 if( fgState.ActionOnWindowClose == GLUT_ACTION_EXIT )
164 else if( fgState.ActionOnWindowClose == GLUT_ACTION_GLUTMAINLOOP_RETURNS )
165 fgState.ExecState = GLUT_EXEC_STATE_STOP;
170 TranslateMessage( &stMsg );
171 DispatchMessage( &stMsg );
177 void fgPlatformMainLoopPreliminaryWork ( void )
179 SFG_Window *window = (SFG_Window *)fgStructure.Windows.First ;
182 * Processing before the main loop: If there is a window which is open and
183 * which has a visibility callback, call it. I know this is an ugly hack,
184 * but I'm not sure what else to do about it. Ideally we should leave
185 * something uninitialized in the create window code and initialize it in
186 * the main loop, and have that initialization create a "WM_ACTIVATE"
187 * message. Then we would put the visibility callback code in the
188 * "case WM_ACTIVATE" block below. - John Fay -- 10/24/02
192 if ( FETCH_WCB( *window, Visibility ) )
194 SFG_Window *current_window = fgStructure.CurrentWindow ;
196 INVOKE_WCB( *window, Visibility, ( window->State.Visible ) );
197 fgSetWindow( current_window );
200 window = (SFG_Window *)window->Node.Next ;
206 * Determine a GLUT modifer mask based on MS-WINDOWS system info.
208 static int fgPlatformGetModifiers (void)
211 ( ( ( GetKeyState( VK_LSHIFT ) < 0 ) ||
212 ( GetKeyState( VK_RSHIFT ) < 0 )) ? GLUT_ACTIVE_SHIFT : 0 ) |
213 ( ( ( GetKeyState( VK_LCONTROL ) < 0 ) ||
214 ( GetKeyState( VK_RCONTROL ) < 0 )) ? GLUT_ACTIVE_CTRL : 0 ) |
215 ( ( ( GetKeyState( VK_LMENU ) < 0 ) ||
216 ( GetKeyState( VK_RMENU ) < 0 )) ? GLUT_ACTIVE_ALT : 0 );
220 * The window procedure for handling Win32 events
222 LRESULT CALLBACK fgPlatformWindowProc( HWND hWnd, UINT uMsg, WPARAM wParam,
225 static unsigned char lControl = 0, rControl = 0, lShift = 0,
226 rShift = 0, lAlt = 0, rAlt = 0;
232 FREEGLUT_INTERNAL_ERROR_EXIT_IF_NOT_INITIALISED ( "Event Handler" ) ;
234 window = fgWindowByHandle( hWnd );
236 if ( ( window == NULL ) && ( uMsg != WM_CREATE ) )
237 return DefWindowProc( hWnd, uMsg, wParam, lParam );
239 /* printf ( "Window %3d message <%04x> %12d %12d\n", window?window->ID:0,
240 uMsg, wParam, lParam ); */
244 fgState.Modifiers = fgPlatformGetModifiers( );
246 /* Checking for CTRL, ALT, and SHIFT key positions: Key Down! */
247 if ( !lControl && GetAsyncKeyState ( VK_LCONTROL ) )
249 INVOKE_WCB ( *window, Special,
250 ( GLUT_KEY_CTRL_L, window->State.MouseX, window->State.MouseY )
256 if ( !rControl && GetAsyncKeyState ( VK_RCONTROL ) )
258 INVOKE_WCB ( *window, Special,
259 ( GLUT_KEY_CTRL_R, window->State.MouseX, window->State.MouseY )
265 if ( !lShift && GetAsyncKeyState ( VK_LSHIFT ) )
267 INVOKE_WCB ( *window, Special,
268 ( GLUT_KEY_SHIFT_L, window->State.MouseX, window->State.MouseY )
274 if ( !rShift && GetAsyncKeyState ( VK_RSHIFT ) )
276 INVOKE_WCB ( *window, Special,
277 ( GLUT_KEY_SHIFT_R, window->State.MouseX, window->State.MouseY )
283 if ( !lAlt && GetAsyncKeyState ( VK_LMENU ) )
285 INVOKE_WCB ( *window, Special,
286 ( GLUT_KEY_ALT_L, window->State.MouseX, window->State.MouseY )
292 if ( !rAlt && GetAsyncKeyState ( VK_RMENU ) )
294 INVOKE_WCB ( *window, Special,
295 ( GLUT_KEY_ALT_R, window->State.MouseX, window->State.MouseY )
301 /* Checking for CTRL, ALT, and SHIFT key positions: Key Up! */
302 if ( lControl && !GetAsyncKeyState ( VK_LCONTROL ) )
304 INVOKE_WCB ( *window, SpecialUp,
305 ( GLUT_KEY_CTRL_L, window->State.MouseX, window->State.MouseY )
311 if ( rControl && !GetAsyncKeyState ( VK_RCONTROL ) )
313 INVOKE_WCB ( *window, SpecialUp,
314 ( GLUT_KEY_CTRL_R, window->State.MouseX, window->State.MouseY )
320 if ( lShift && !GetAsyncKeyState ( VK_LSHIFT ) )
322 INVOKE_WCB ( *window, SpecialUp,
323 ( GLUT_KEY_SHIFT_L, window->State.MouseX, window->State.MouseY )
329 if ( rShift && !GetAsyncKeyState ( VK_RSHIFT ) )
331 INVOKE_WCB ( *window, SpecialUp,
332 ( GLUT_KEY_SHIFT_R, window->State.MouseX, window->State.MouseY )
338 if ( lAlt && !GetAsyncKeyState ( VK_LMENU ) )
340 INVOKE_WCB ( *window, SpecialUp,
341 ( GLUT_KEY_ALT_L, window->State.MouseX, window->State.MouseY )
347 if ( rAlt && !GetAsyncKeyState ( VK_RMENU ) )
349 INVOKE_WCB ( *window, SpecialUp,
350 ( GLUT_KEY_ALT_R, window->State.MouseX, window->State.MouseY )
356 fgState.Modifiers = INVALID_MODIFIERS;
362 /* The window structure is passed as the creation structure parameter... */
363 window = (SFG_Window *) (((LPCREATESTRUCT) lParam)->lpCreateParams);
364 FREEGLUT_INTERNAL_ERROR_EXIT ( ( window != NULL ), "Cannot create window",
365 "fgPlatformWindowProc" );
367 window->Window.Handle = hWnd;
368 window->Window.pContext.Device = GetDC( hWnd );
371 unsigned int current_DisplayMode = fgState.DisplayMode;
372 fgState.DisplayMode = GLUT_DOUBLE | GLUT_RGB | GLUT_DEPTH;
373 #if !defined(_WIN32_WCE)
374 fgSetupPixelFormat( window, GL_FALSE, PFD_MAIN_PLANE );
376 fgState.DisplayMode = current_DisplayMode;
378 if( fgStructure.MenuContext )
379 wglMakeCurrent( window->Window.pContext.Device,
380 fgStructure.MenuContext->MContext
384 fgStructure.MenuContext =
385 (SFG_MenuContext *)malloc( sizeof(SFG_MenuContext) );
386 fgStructure.MenuContext->MContext =
387 wglCreateContext( window->Window.pContext.Device );
390 /* window->Window.Context = wglGetCurrentContext (); */
391 window->Window.Context = wglCreateContext( window->Window.pContext.Device );
395 #if !defined(_WIN32_WCE)
396 fgSetupPixelFormat( window, GL_FALSE, PFD_MAIN_PLANE );
399 if( ! fgState.UseCurrentContext )
400 window->Window.Context =
401 wglCreateContext( window->Window.pContext.Device );
404 window->Window.Context = wglGetCurrentContext( );
405 if( ! window->Window.Context )
406 window->Window.Context =
407 wglCreateContext( window->Window.pContext.Device );
410 #if !defined(_WIN32_WCE)
411 fgNewWGLCreateContext( window );
415 window->State.NeedToResize = GL_TRUE;
416 /* if we used CW_USEDEFAULT (thats a negative value) for the size
417 * of the window, query the window now for the size at which it
420 if( ( window->State.Width < 0 ) || ( window->State.Height < 0 ) )
422 SFG_Window *current_window = fgStructure.CurrentWindow;
424 fgSetWindow( window );
425 window->State.Width = glutGet( GLUT_WINDOW_WIDTH );
426 window->State.Height = glutGet( GLUT_WINDOW_HEIGHT );
427 fgSetWindow( current_window );
430 ReleaseDC( window->Window.Handle, window->Window.pContext.Device );
432 #if defined(_WIN32_WCE)
433 /* Take over button handling */
435 HINSTANCE dxDllLib=LoadLibrary(_T("gx.dll"));
438 GXGetDefaultKeys_=(GXGETDEFAULTKEYS)GetProcAddress(dxDllLib, _T("?GXGetDefaultKeys@@YA?AUGXKeyList@@H@Z"));
439 GXOpenInput_=(GXOPENINPUT)GetProcAddress(dxDllLib, _T("?GXOpenInput@@YAHXZ"));
444 if(GXGetDefaultKeys_)
445 gxKeyList = (*GXGetDefaultKeys_)(GX_LANDSCAPEKEYS);
448 #endif /* defined(_WIN32_WCE) */
453 * If the window is visible, then it is the user manually resizing it.
454 * If it is not, then it is the system sending us a dummy resize with
455 * zero dimensions on a "glutIconifyWindow" call.
457 if( window->State.Visible )
459 window->State.NeedToResize = GL_TRUE;
460 #if defined(_WIN32_WCE)
461 window->State.Width = HIWORD(lParam);
462 window->State.Height = LOWORD(lParam);
464 window->State.Width = LOWORD(lParam);
465 window->State.Height = HIWORD(lParam);
466 #endif /* defined(_WIN32_WCE) */
472 /* printf("WM_SETFOCUS: %p\n", window ); */
473 lRet = DefWindowProc( hWnd, uMsg, wParam, lParam );
474 INVOKE_WCB( *window, Entry, ( GLUT_ENTERED ) );
476 UpdateWindow ( hWnd );
480 /* printf("WM_KILLFOCUS: %p\n", window ); */
481 lRet = DefWindowProc( hWnd, uMsg, wParam, lParam );
482 INVOKE_WCB( *window, Entry, ( GLUT_LEFT ) );
484 if( window->IsMenu &&
485 window->ActiveMenu && window->ActiveMenu->IsActive )
486 fgUpdateMenuHighlight( window->ActiveMenu );
492 if (LOWORD(wParam) != WA_INACTIVE)
494 /* printf("WM_ACTIVATE: fgSetCursor( %p, %d)\n", window,
495 window->State.Cursor ); */
496 fgSetCursor( window, window->State.Cursor );
499 lRet = DefWindowProc( hWnd, uMsg, wParam, lParam );
504 /* printf ( "Cursor event %x %x %x %x\n", window, window->State.Cursor, lParam, wParam ) ; */
505 if( LOWORD( lParam ) == HTCLIENT )
506 fgSetCursor ( window, window->State.Cursor ) ;
508 lRet = DefWindowProc( hWnd, uMsg, wParam, lParam );
512 window->State.Visible = GL_TRUE;
513 window->State.Redisplay = GL_TRUE;
517 /* Turn on the visibility in case it was turned off somehow */
518 window->State.Visible = GL_TRUE;
519 BeginPaint( hWnd, &ps );
520 fghRedrawWindow( window );
521 EndPaint( hWnd, &ps );
525 fgDestroyWindow ( window );
526 if ( fgState.ActionOnWindowClose != GLUT_ACTION_CONTINUE_EXECUTION )
532 * The window already got destroyed, so don't bother with it.
538 #if defined(_WIN32_WCE)
539 window->State.MouseX = 320-HIWORD( lParam );
540 window->State.MouseY = LOWORD( lParam );
542 window->State.MouseX = LOWORD( lParam );
543 window->State.MouseY = HIWORD( lParam );
544 #endif /* defined(_WIN32_WCE) */
545 /* Restrict to [-32768, 32767] to match X11 behaviour */
546 /* See comment in "freeglut_developer" mailing list 10/4/04 */
547 if ( window->State.MouseX > 32767 ) window->State.MouseX -= 65536;
548 if ( window->State.MouseY > 32767 ) window->State.MouseY -= 65536;
550 if ( window->ActiveMenu )
552 fgUpdateMenuHighlight( window->ActiveMenu );
555 SetFocus(window->Window.Handle);
557 fgState.Modifiers = fgPlatformGetModifiers( );
559 if( ( wParam & MK_LBUTTON ) ||
560 ( wParam & MK_MBUTTON ) ||
561 ( wParam & MK_RBUTTON ) )
562 INVOKE_WCB( *window, Motion, ( window->State.MouseX,
563 window->State.MouseY ) );
565 INVOKE_WCB( *window, Passive, ( window->State.MouseX,
566 window->State.MouseY ) );
568 fgState.Modifiers = INVALID_MODIFIERS;
579 GLboolean pressed = GL_TRUE;
582 #if defined(_WIN32_WCE)
583 window->State.MouseX = 320-HIWORD( lParam );
584 window->State.MouseY = LOWORD( lParam );
586 window->State.MouseX = LOWORD( lParam );
587 window->State.MouseY = HIWORD( lParam );
588 #endif /* defined(_WIN32_WCE) */
590 /* Restrict to [-32768, 32767] to match X11 behaviour */
591 /* See comment in "freeglut_developer" mailing list 10/4/04 */
592 if ( window->State.MouseX > 32767 ) window->State.MouseX -= 65536;
593 if ( window->State.MouseY > 32767 ) window->State.MouseY -= 65536;
599 button = GLUT_LEFT_BUTTON;
603 button = GLUT_MIDDLE_BUTTON;
607 button = GLUT_RIGHT_BUTTON;
611 button = GLUT_LEFT_BUTTON;
615 button = GLUT_MIDDLE_BUTTON;
619 button = GLUT_RIGHT_BUTTON;
627 #if !defined(_WIN32_WCE)
628 if( GetSystemMetrics( SM_SWAPBUTTON ) )
630 if( button == GLUT_LEFT_BUTTON )
631 button = GLUT_RIGHT_BUTTON;
633 if( button == GLUT_RIGHT_BUTTON )
634 button = GLUT_LEFT_BUTTON;
636 #endif /* !defined(_WIN32_WCE) */
639 return DefWindowProc( hWnd, uMsg, lParam, wParam );
642 * Do not execute the application's mouse callback if a menu
643 * is hooked to this button. In that case an appropriate
644 * private call should be generated.
646 if( fgCheckActiveMenu( window, button, pressed,
647 window->State.MouseX, window->State.MouseY ) )
650 /* Set capture so that the window captures all the mouse messages */
652 * XXX - Multiple button support: Under X11, the mouse is not released
653 * XXX - from the window until all buttons have been released, even if the
654 * XXX - user presses a button in another window. This will take more
655 * XXX - code changes than I am up to at the moment (10/5/04). The present
656 * XXX - is a 90 percent solution.
658 if ( pressed == GL_TRUE )
659 SetCapture ( window->Window.Handle ) ;
663 if( ! FETCH_WCB( *window, Mouse ) )
666 fgSetWindow( window );
667 fgState.Modifiers = fgPlatformGetModifiers( );
672 pressed ? GLUT_DOWN : GLUT_UP,
673 window->State.MouseX,
678 fgState.Modifiers = INVALID_MODIFIERS;
683 /* Should be WM_MOUSEWHEEL but my compiler doesn't recognize it */
685 int wheel_number = LOWORD( wParam );
686 short ticks = ( short )HIWORD( wParam );
687 fgState.MouseWheelTicks += ticks;
690 * XXX Should use WHEEL_DELTA instead of 120
692 if ( abs ( fgState.MouseWheelTicks ) >= 120 )
694 int direction = ( fgState.MouseWheelTicks > 0 ) ? 1 : -1;
696 if( ! FETCH_WCB( *window, MouseWheel ) &&
697 ! FETCH_WCB( *window, Mouse ) )
700 fgSetWindow( window );
701 fgState.Modifiers = fgPlatformGetModifiers( );
704 * XXX Should use WHEEL_DELTA instead of 120
706 while( abs ( fgState.MouseWheelTicks ) >= 120 )
708 if( FETCH_WCB( *window, MouseWheel ) )
709 INVOKE_WCB( *window, MouseWheel,
712 window->State.MouseX,
716 else /* No mouse wheel, call the mouse button callback twice */
719 * Map wheel zero to button 3 and 4; +1 to 3, -1 to 4
720 * " " one +1 to 5, -1 to 6, ...
722 * XXX The below assumes that you have no more than 3 mouse
723 * XXX buttons. Sorry.
725 int button = wheel_number * 2 + 3;
728 INVOKE_WCB( *window, Mouse,
730 window->State.MouseX, window->State.MouseY )
732 INVOKE_WCB( *window, Mouse,
734 window->State.MouseX, window->State.MouseY )
739 * XXX Should use WHEEL_DELTA instead of 120
741 fgState.MouseWheelTicks -= 120 * direction;
744 fgState.Modifiers = INVALID_MODIFIERS;
755 if( ( fgState.KeyRepeat==GLUT_KEY_REPEAT_OFF || window->State.IgnoreKeyRepeat==GL_TRUE ) && (HIWORD(lParam) & KF_REPEAT) )
759 * Remember the current modifiers state. This is done here in order
760 * to make sure the VK_DELETE keyboard callback is executed properly.
762 fgState.Modifiers = fgPlatformGetModifiers( );
764 GetCursorPos( &mouse_pos );
765 ScreenToClient( window->Window.Handle, &mouse_pos );
767 window->State.MouseX = mouse_pos.x;
768 window->State.MouseY = mouse_pos.y;
770 /* Convert the Win32 keystroke codes to GLUTtish way */
771 # define KEY(a,b) case a: keypress = b; break;
775 KEY( VK_F1, GLUT_KEY_F1 );
776 KEY( VK_F2, GLUT_KEY_F2 );
777 KEY( VK_F3, GLUT_KEY_F3 );
778 KEY( VK_F4, GLUT_KEY_F4 );
779 KEY( VK_F5, GLUT_KEY_F5 );
780 KEY( VK_F6, GLUT_KEY_F6 );
781 KEY( VK_F7, GLUT_KEY_F7 );
782 KEY( VK_F8, GLUT_KEY_F8 );
783 KEY( VK_F9, GLUT_KEY_F9 );
784 KEY( VK_F10, GLUT_KEY_F10 );
785 KEY( VK_F11, GLUT_KEY_F11 );
786 KEY( VK_F12, GLUT_KEY_F12 );
787 KEY( VK_PRIOR, GLUT_KEY_PAGE_UP );
788 KEY( VK_NEXT, GLUT_KEY_PAGE_DOWN );
789 KEY( VK_HOME, GLUT_KEY_HOME );
790 KEY( VK_END, GLUT_KEY_END );
791 KEY( VK_LEFT, GLUT_KEY_LEFT );
792 KEY( VK_UP, GLUT_KEY_UP );
793 KEY( VK_RIGHT, GLUT_KEY_RIGHT );
794 KEY( VK_DOWN, GLUT_KEY_DOWN );
795 KEY( VK_INSERT, GLUT_KEY_INSERT );
797 case VK_LCONTROL: case VK_RCONTROL: case VK_CONTROL:
798 case VK_LSHIFT: case VK_RSHIFT: case VK_SHIFT:
799 case VK_LMENU: case VK_RMENU: case VK_MENU:
800 /* These keypresses and releases are handled earlier in the function */
804 /* The delete key should be treated as an ASCII keypress: */
805 INVOKE_WCB( *window, Keyboard,
806 ( 127, window->State.MouseX, window->State.MouseY )
810 #if defined(_WIN32_WCE)
811 if(!(lParam & 0x40000000)) /* Prevent auto-repeat */
813 if(wParam==(unsigned)gxKeyList.vkRight)
814 keypress = GLUT_KEY_RIGHT;
815 else if(wParam==(unsigned)gxKeyList.vkLeft)
816 keypress = GLUT_KEY_LEFT;
817 else if(wParam==(unsigned)gxKeyList.vkUp)
818 keypress = GLUT_KEY_UP;
819 else if(wParam==(unsigned)gxKeyList.vkDown)
820 keypress = GLUT_KEY_DOWN;
821 else if(wParam==(unsigned)gxKeyList.vkA)
822 keypress = GLUT_KEY_F1;
823 else if(wParam==(unsigned)gxKeyList.vkB)
824 keypress = GLUT_KEY_F2;
825 else if(wParam==(unsigned)gxKeyList.vkC)
826 keypress = GLUT_KEY_F3;
827 else if(wParam==(unsigned)gxKeyList.vkStart)
828 keypress = GLUT_KEY_F4;
833 INVOKE_WCB( *window, Special,
835 window->State.MouseX, window->State.MouseY )
838 fgState.Modifiers = INVALID_MODIFIERS;
849 * Remember the current modifiers state. This is done here in order
850 * to make sure the VK_DELETE keyboard callback is executed properly.
852 fgState.Modifiers = fgPlatformGetModifiers( );
854 GetCursorPos( &mouse_pos );
855 ScreenToClient( window->Window.Handle, &mouse_pos );
857 window->State.MouseX = mouse_pos.x;
858 window->State.MouseY = mouse_pos.y;
861 * Convert the Win32 keystroke codes to GLUTtish way.
862 * "KEY(a,b)" was defined under "WM_KEYDOWN"
867 KEY( VK_F1, GLUT_KEY_F1 );
868 KEY( VK_F2, GLUT_KEY_F2 );
869 KEY( VK_F3, GLUT_KEY_F3 );
870 KEY( VK_F4, GLUT_KEY_F4 );
871 KEY( VK_F5, GLUT_KEY_F5 );
872 KEY( VK_F6, GLUT_KEY_F6 );
873 KEY( VK_F7, GLUT_KEY_F7 );
874 KEY( VK_F8, GLUT_KEY_F8 );
875 KEY( VK_F9, GLUT_KEY_F9 );
876 KEY( VK_F10, GLUT_KEY_F10 );
877 KEY( VK_F11, GLUT_KEY_F11 );
878 KEY( VK_F12, GLUT_KEY_F12 );
879 KEY( VK_PRIOR, GLUT_KEY_PAGE_UP );
880 KEY( VK_NEXT, GLUT_KEY_PAGE_DOWN );
881 KEY( VK_HOME, GLUT_KEY_HOME );
882 KEY( VK_END, GLUT_KEY_END );
883 KEY( VK_LEFT, GLUT_KEY_LEFT );
884 KEY( VK_UP, GLUT_KEY_UP );
885 KEY( VK_RIGHT, GLUT_KEY_RIGHT );
886 KEY( VK_DOWN, GLUT_KEY_DOWN );
887 KEY( VK_INSERT, GLUT_KEY_INSERT );
889 case VK_LCONTROL: case VK_RCONTROL: case VK_CONTROL:
890 case VK_LSHIFT: case VK_RSHIFT: case VK_SHIFT:
891 case VK_LMENU: case VK_RMENU: case VK_MENU:
892 /* These keypresses and releases are handled earlier in the function */
896 /* The delete key should be treated as an ASCII keypress: */
897 INVOKE_WCB( *window, KeyboardUp,
898 ( 127, window->State.MouseX, window->State.MouseY )
904 #if !defined(_WIN32_WCE)
908 GetKeyboardState( state );
910 if( ToAscii( (UINT)wParam, 0, state, code, 0 ) == 1 )
913 INVOKE_WCB( *window, KeyboardUp,
915 window->State.MouseX, window->State.MouseY )
917 #endif /* !defined(_WIN32_WCE) */
922 INVOKE_WCB( *window, SpecialUp,
924 window->State.MouseX, window->State.MouseY )
927 fgState.Modifiers = INVALID_MODIFIERS;
934 if( (fgState.KeyRepeat==GLUT_KEY_REPEAT_OFF || window->State.IgnoreKeyRepeat==GL_TRUE) && (HIWORD(lParam) & KF_REPEAT) )
937 fgState.Modifiers = fgPlatformGetModifiers( );
938 INVOKE_WCB( *window, Keyboard,
940 window->State.MouseX, window->State.MouseY )
942 fgState.Modifiers = INVALID_MODIFIERS;
946 case WM_CAPTURECHANGED:
947 /* User has finished resizing the window, force a redraw */
948 INVOKE_WCB( *window, Display, ( ) );
950 /*lRet = DefWindowProc( hWnd, uMsg, wParam, lParam ); */
953 /* Other messages that I have seen and which are not handled already */
954 case WM_SETTEXT: /* 0x000c */
955 lRet = DefWindowProc( hWnd, uMsg, wParam, lParam );
956 /* Pass it on to "DefWindowProc" to set the window text */
959 case WM_GETTEXT: /* 0x000d */
960 /* Ideally we would copy the title of the window into "lParam" */
961 /* strncpy ( (char *)lParam, "Window Title", wParam );
962 lRet = ( wParam > 12 ) ? 12 : wParam; */
963 /* the number of characters copied */
964 lRet = DefWindowProc( hWnd, uMsg, wParam, lParam );
967 case WM_GETTEXTLENGTH: /* 0x000e */
968 /* Ideally we would get the length of the title of the window */
970 /* the number of characters in "Window Title\0" (see above) */
973 case WM_ERASEBKGND: /* 0x0014 */
974 lRet = DefWindowProc( hWnd, uMsg, wParam, lParam );
977 #if !defined(_WIN32_WCE)
978 case WM_SYNCPAINT: /* 0x0088 */
979 /* Another window has moved, need to update this one */
980 window->State.Redisplay = GL_TRUE;
981 lRet = DefWindowProc( hWnd, uMsg, wParam, lParam );
982 /* Help screen says this message must be passed to "DefWindowProc" */
985 case WM_NCPAINT: /* 0x0085 */
986 /* Need to update the border of this window */
987 lRet = DefWindowProc( hWnd, uMsg, wParam, lParam );
988 /* Pass it on to "DefWindowProc" to repaint a standard border */
991 case WM_SYSCOMMAND : /* 0x0112 */
994 * We have received a system command message. Try to act on it.
995 * The commands are passed in through the "wParam" parameter:
996 * The least significant digit seems to be which edge of the window
997 * is being used for a resize event:
1001 * Congratulations and thanks to Richard Rauch for figuring this out..
1003 switch ( wParam & 0xfff0 )
1012 /* User has clicked on the "-" to minimize the window */
1013 /* Turn off the visibility */
1014 window->State.Visible = GL_FALSE ;
1021 case SC_NEXTWINDOW :
1024 case SC_PREVWINDOW :
1028 /* Followed very closely by a WM_CLOSE message */
1052 case SC_SCREENSAVE :
1058 #if(WINVER >= 0x0400)
1062 case SC_MONITORPOWER :
1065 case SC_CONTEXTHELP :
1067 #endif /* WINVER >= 0x0400 */
1071 fgWarning( "Unknown wParam type 0x%x", wParam );
1076 #endif /* !defined(_WIN32_WCE) */
1078 /* We need to pass the message on to the operating system as well */
1079 lRet = DefWindowProc( hWnd, uMsg, wParam, lParam );
1083 /* handle multi-touch messages */
1086 unsigned int numInputs = (unsigned int)wParam;
1088 TOUCHINPUT* ti = (TOUCHINPUT*)malloc( sizeof(TOUCHINPUT)*numInputs);
1090 if (fghGetTouchInputInfo == (pGetTouchInputInfo)0xDEADBEEF) {
1091 fghGetTouchInputInfo = (pGetTouchInputInfo)GetProcAddress(GetModuleHandle("user32"),"GetTouchInputInfo");
1092 fghCloseTouchInputHandle = (pCloseTouchInputHandle)GetProcAddress(GetModuleHandle("user32"),"CloseTouchInputHandle");
1095 if (!fghGetTouchInputInfo) {
1100 if (fghGetTouchInputInfo( (HTOUCHINPUT)lParam, numInputs, ti, sizeof(TOUCHINPUT) )) {
1101 /* Handle each contact point */
1102 for (i = 0; i < numInputs; ++i ) {
1105 tp.x = TOUCH_COORD_TO_PIXEL(ti[i].x);
1106 tp.y = TOUCH_COORD_TO_PIXEL(ti[i].y);
1107 ScreenToClient( hWnd, &tp );
1109 ti[i].dwID = ti[i].dwID * 2;
1111 if (ti[i].dwFlags & TOUCHEVENTF_DOWN) {
1112 INVOKE_WCB( *window, MultiEntry, ( ti[i].dwID, GLUT_ENTERED ) );
1113 INVOKE_WCB( *window, MultiButton, ( ti[i].dwID, tp.x, tp.y, 0, GLUT_DOWN ) );
1114 } else if (ti[i].dwFlags & TOUCHEVENTF_MOVE) {
1115 INVOKE_WCB( *window, MultiMotion, ( ti[i].dwID, tp.x, tp.y ) );
1116 } else if (ti[i].dwFlags & TOUCHEVENTF_UP) {
1117 INVOKE_WCB( *window, MultiButton, ( ti[i].dwID, tp.x, tp.y, 0, GLUT_UP ) );
1118 INVOKE_WCB( *window, MultiEntry, ( ti[i].dwID, GLUT_LEFT ) );
1122 fghCloseTouchInputHandle((HTOUCHINPUT)lParam);
1124 lRet = 0; /*DefWindowProc( hWnd, uMsg, wParam, lParam );*/
1129 /* Handle unhandled messages */
1130 lRet = DefWindowProc( hWnd, uMsg, wParam, lParam );