X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2Ffreeglut_main.c;h=d5e34fcaffe856ace6d64eb8c6d978845f4b7adc;hb=cb35752f171cdd1ee2319194c890d86bc6242259;hp=c85396925812a68a76dc8c6bec8ba4a4b9155ee5;hpb=41e63805080267e9dbd100d30deac6ba0b34678e;p=freeglut diff --git a/src/freeglut_main.c b/src/freeglut_main.c index c853969..d5e34fc 100644 --- a/src/freeglut_main.c +++ b/src/freeglut_main.c @@ -84,12 +84,10 @@ struct GXKeyList gxKeyList; * callback is hooked, the viewport size is updated to * match the new window size. */ -static void fghReshapeWindowByHandle ( SFG_WindowHandleType handle, - int width, int height ) +static void fghReshapeWindow ( SFG_Window *window, int width, int height ) { SFG_Window *current_window = fgStructure.Window; - SFG_Window* window = fgWindowByHandle( handle ); freeglut_return_if_fail( window != NULL ); @@ -184,9 +182,10 @@ static void fghReshapeWindowByHandle ( SFG_WindowHandleType handle, * Calls a window's redraw method. This is used when * a redraw is forced by the incoming window messages. */ -static void fghRedrawWindowByHandle ( SFG_WindowHandleType handle ) +static void fghRedrawWindow ( SFG_Window *window ) { - SFG_Window* window = fgWindowByHandle( handle ); + SFG_Window *current_window = fgStructure.Window; + freeglut_return_if_fail( window ); freeglut_return_if_fail( FETCH_WCB ( *window, Display ) ); @@ -194,23 +193,22 @@ static void fghRedrawWindowByHandle ( SFG_WindowHandleType handle ) freeglut_return_if_fail( window->State.Visible ); + fgSetWindow( window ); + if( window->State.NeedToResize ) { - SFG_Window *current_window = fgStructure.Window; - - fgSetWindow( window ); - - fghReshapeWindowByHandle( - window->Window.Handle, + fghReshapeWindow( + window, window->State.Width, window->State.Height ); window->State.NeedToResize = GL_FALSE; - fgSetWindow( current_window ); } INVOKE_WCB( *window, Display, ( ) ); + + fgSetWindow( current_window ); } /* @@ -219,34 +217,13 @@ static void fghRedrawWindowByHandle ( SFG_WindowHandleType handle ) static void fghcbDisplayWindow( SFG_Window *window, SFG_Enumerator *enumerator ) { - if( window->State.NeedToResize ) - { - SFG_Window *current_window = fgStructure.Window; - - fgSetWindow( window ); - - fghReshapeWindowByHandle( - window->Window.Handle, - window->State.Width, - window->State.Height - ); - - window->State.NeedToResize = GL_FALSE; - fgSetWindow ( current_window ); - } - if( window->State.Redisplay && window->State.Visible ) { window->State.Redisplay = GL_FALSE; #if TARGET_HOST_UNIX_X11 - { - SFG_Window *current_window = fgStructure.Window; - - INVOKE_WCB( *window, Display, ( ) ); - fgSetWindow( current_window ); - } + fghRedrawWindow ( window ) ; #elif TARGET_HOST_WIN32 || TARGET_HOST_WINCE RedrawWindow( window->Window.Handle, NULL, NULL, @@ -967,9 +944,7 @@ void FGAPIENTRY glutMainLoopEvent( void ) special_cb = FETCH_WCB( *window, SpecialUp ); } - /* - * Is there a keyboard/special callback hooked for this window? - */ + /* Is there a keyboard/special callback hooked for this window? */ if( keyboard_cb || special_cb ) { XComposeStatus composeStatus; @@ -977,21 +952,15 @@ void FGAPIENTRY glutMainLoopEvent( void ) KeySym keySym; int len; - /* - * Check for the ASCII/KeySym codes associated with the event: - */ + /* Check for the ASCII/KeySym codes associated with the event: */ len = XLookupString( &event.xkey, asciiCode, sizeof(asciiCode), &keySym, &composeStatus ); - /* - * GLUT API tells us to have two separate callbacks... - */ + /* GLUT API tells us to have two separate callbacks... */ if( len > 0 ) { - /* - * ...one for the ASCII translateable keypresses... - */ + /* ...one for the ASCII translateable keypresses... */ if( keyboard_cb ) { fgSetWindow( window ); @@ -1334,7 +1303,7 @@ LRESULT CALLBACK fgWindowProc( HWND hWnd, UINT uMsg, WPARAM wParam, * XXX function (or perhaps invoke glutSetCursor())? * XXX That is, why are we duplicating code, here, from * XXX glutSetCursor()? The WIN32 code should be able to just - * XXX call glutSetCurdsor() instead of defining two macros + * XXX call glutSetCursor() instead of defining two macros * XXX and implementing a nested case in-line. */ case WM_SETCURSOR: @@ -1382,7 +1351,7 @@ LRESULT CALLBACK fgWindowProc( HWND hWnd, UINT uMsg, WPARAM wParam, /* Turn on the visibility in case it was turned off somehow */ window->State.Visible = GL_TRUE; BeginPaint( hWnd, &ps ); - fghRedrawWindowByHandle( hWnd ); + fghRedrawWindow( window ); EndPaint( hWnd, &ps ); break; @@ -1407,6 +1376,10 @@ LRESULT CALLBACK fgWindowProc( HWND hWnd, UINT uMsg, WPARAM wParam, window->State.MouseX = LOWORD( lParam ); window->State.MouseY = HIWORD( lParam ); #endif /* TARGET_HOST_WINCE */ + /* 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 ) { @@ -1448,6 +1421,11 @@ LRESULT CALLBACK fgWindowProc( HWND hWnd, UINT uMsg, WPARAM wParam, window->State.MouseY = HIWORD( lParam ); #endif /* TARGET_HOST_WINCE */ + /* 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: @@ -1563,6 +1541,19 @@ LRESULT CALLBACK fgWindowProc( HWND hWnd, UINT uMsg, WPARAM wParam, 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; @@ -1667,9 +1658,7 @@ LRESULT CALLBACK fgWindowProc( HWND hWnd, UINT uMsg, WPARAM wParam, window->State.MouseX = mouse_pos.x; window->State.MouseY = mouse_pos.y; - /* - * Convert the Win32 keystroke codes to GLUTtish way - */ + /* Convert the Win32 keystroke codes to GLUTtish way */ # define KEY(a,b) case a: keypress = b; break; switch( wParam ) @@ -1697,9 +1686,7 @@ LRESULT CALLBACK fgWindowProc( HWND hWnd, UINT uMsg, WPARAM wParam, KEY( VK_INSERT, GLUT_KEY_INSERT ); case VK_DELETE: - /* - * The delete key should be treated as an ASCII keypress: - */ + /* The delete key should be treated as an ASCII keypress: */ INVOKE_WCB( *window, Keyboard, ( 127, window->State.MouseX, window->State.MouseY ) ); @@ -1785,9 +1772,7 @@ LRESULT CALLBACK fgWindowProc( HWND hWnd, UINT uMsg, WPARAM wParam, KEY( VK_INSERT, GLUT_KEY_INSERT ); case VK_DELETE: - /* - * The delete key should be treated as an ASCII keypress: - */ + /* The delete key should be treated as an ASCII keypress: */ INVOKE_WCB( *window, KeyboardUp, ( 127, window->State.MouseX, window->State.MouseY ) ); @@ -1844,9 +1829,7 @@ LRESULT CALLBACK fgWindowProc( HWND hWnd, UINT uMsg, WPARAM wParam, /*lRet = DefWindowProc( hWnd, uMsg, wParam, lParam ); */ break; - /* - * Other messages that I have seen and which are not handled already - */ + /* 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 */ @@ -1965,9 +1948,7 @@ LRESULT CALLBACK fgWindowProc( HWND hWnd, UINT uMsg, WPARAM wParam, break; default: - /* - * Handle unhandled messages - */ + /* Handle unhandled messages */ lRet = DefWindowProc( hWnd, uMsg, wParam, lParam ); break; }