X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2Ffreeglut_main.c;h=3926b3856139e9a4695a7f975e9df90f3feca67b;hb=43db91d700145ae03ae7b83308a869aef5bd6eb0;hp=1c308dfc55d6259d43ddda831325641f354afc93;hpb=5510bc295094794b4804bb97db4bb58ebba3c5b0;p=freeglut diff --git a/src/freeglut_main.c b/src/freeglut_main.c index 1c308df..3926b38 100644 --- a/src/freeglut_main.c +++ b/src/freeglut_main.c @@ -27,13 +27,13 @@ #include #include "freeglut_internal.h" -#if HAVE_ERRNO_H +#ifdef HAVE_ERRNO_H # include #endif #include -#if HAVE_VPRINTF +#ifdef HAVE_VFPRINTF # define VFPRINTF(s,f,a) vfprintf((s),(f),(a)) -#elif HAVE_DOPRNT +#elif defined(HAVE__DOPRNT) # define VFPRINTF(s,f,a) _doprnt((f),(a),(s)) #else # define VFPRINTF(s,f,a) @@ -59,7 +59,7 @@ struct GXKeyList gxKeyList; * Try to get the maximum value allowed for ints, falling back to the minimum * guaranteed by ISO C99 if there is no suitable header. */ -#if HAVE_LIMITS_H +#ifdef HAVE_LIMITS_H # include #endif #ifndef INT_MAX @@ -338,37 +338,62 @@ void fgError( const char *fmt, ... ) { va_list ap; - va_start( ap, fmt ); + if (fgState.ErrorFunc) { - fprintf( stderr, "freeglut "); - if( fgState.ProgramName ) - fprintf( stderr, "(%s): ", fgState.ProgramName ); - VFPRINTF( stderr, fmt, ap ); - fprintf( stderr, "\n" ); + va_start( ap, fmt ); - va_end( ap ); + /* call user set error handler here */ + fgState.ErrorFunc(fmt, ap); - if ( fgState.Initialised ) - fgDeinitialize (); + va_end( ap ); - exit( 1 ); + } else { + + va_start( ap, fmt ); + + fprintf( stderr, "freeglut "); + if( fgState.ProgramName ) + fprintf( stderr, "(%s): ", fgState.ProgramName ); + VFPRINTF( stderr, fmt, ap ); + fprintf( stderr, "\n" ); + + va_end( ap ); + + if ( fgState.Initialised ) + fgDeinitialize (); + + exit( 1 ); + } } void fgWarning( const char *fmt, ... ) { va_list ap; - va_start( ap, fmt ); + if (fgState.WarningFunc) { + + va_start( ap, fmt ); + + /* call user set warning handler here */ + fgState.WarningFunc(fmt, ap); + + va_end( ap ); + + } else { - fprintf( stderr, "freeglut "); - if( fgState.ProgramName ) - fprintf( stderr, "(%s): ", fgState.ProgramName ); - VFPRINTF( stderr, fmt, ap ); - fprintf( stderr, "\n" ); + va_start( ap, fmt ); - va_end( ap ); + fprintf( stderr, "freeglut "); + if( fgState.ProgramName ) + fprintf( stderr, "(%s): ", fgState.ProgramName ); + VFPRINTF( stderr, fmt, ap ); + fprintf( stderr, "\n" ); + + va_end( ap ); + } } + /* * Indicates whether Joystick events are being used by ANY window. * @@ -473,7 +498,7 @@ static void fghSleepForEvents( void ) wait.tv_usec = (msec % 1000) * 1000; err = select( socket+1, &fdset, NULL, NULL, &wait ); -#if HAVE_ERRNO_H +#ifdef HAVE_ERRNO_H if( ( -1 == err ) && ( errno != EINTR ) ) fgWarning ( "freeglut select() error: %d", errno ); #endif @@ -1387,6 +1412,13 @@ void FGAPIENTRY glutMainLoopEvent( void ) case XK_Num_Lock : special = GLUT_KEY_NUM_LOCK; break; case XK_KP_Begin : special = GLUT_KEY_BEGIN; break; case XK_KP_Delete: special = GLUT_KEY_DELETE; break; + + case XK_Shift_L: special = GLUT_KEY_SHIFT_L; break; + case XK_Shift_R: special = GLUT_KEY_SHIFT_R; break; + case XK_Control_L: special = GLUT_KEY_CTRL_L; break; + case XK_Control_R: special = GLUT_KEY_CTRL_R; break; + case XK_Alt_L: special = GLUT_KEY_ALT_L; break; + case XK_Alt_R: special = GLUT_KEY_ALT_R; break; } /* @@ -1566,6 +1598,9 @@ static int fghGetWin32Modifiers (void) LRESULT CALLBACK fgWindowProc( 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; @@ -1579,6 +1614,120 @@ LRESULT CALLBACK fgWindowProc( HWND hWnd, UINT uMsg, WPARAM wParam, /* 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: @@ -2009,6 +2158,12 @@ LRESULT CALLBACK fgWindowProc( HWND hWnd, UINT uMsg, WPARAM wParam, 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: */ @@ -2095,6 +2250,12 @@ LRESULT CALLBACK fgWindowProc( HWND hWnd, UINT uMsg, WPARAM wParam, 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: */