diff options
author | Sven Gothel <[email protected]> | 2014-01-03 04:29:38 +0100 |
---|---|---|
committer | Sven Gothel <[email protected]> | 2014-01-03 04:29:38 +0100 |
commit | bb5c7496ed92b91dded30816a46b42ff85f37bec (patch) | |
tree | a07604394d72291734783e661379b137e2b5b6c9 /src/newt/native/NewtMacWindow.m | |
parent | 09db30c4a0d9c0f29c47af76238b2abc275301c0 (diff) |
Bug 935: NEWT PointerIcon OSX: Safe use of NSCursor handle
Diffstat (limited to 'src/newt/native/NewtMacWindow.m')
-rw-r--r-- | src/newt/native/NewtMacWindow.m | 37 |
1 files changed, 26 insertions, 11 deletions
diff --git a/src/newt/native/NewtMacWindow.m b/src/newt/native/NewtMacWindow.m index 9f534e319..96965b67a 100644 --- a/src/newt/native/NewtMacWindow.m +++ b/src/newt/native/NewtMacWindow.m @@ -670,15 +670,23 @@ static UniChar CKCH_CharForKeyCode(jshort keyCode) { } } -- (void) setCustomCursor:(NSCursor*)c +- (void) setPointerIcon:(NSCursor*)c { + DBG_PRINT( "setPointerIcon: mouseInside cursor: %p -> %p (glob %p), mouseInside %d\n", customCursor, c, [NSCursor currentCursor], (int)mouseInside); if(YES == mouseInside) { if( NULL != c ) { - DBG_PRINT( "setCustomCursor push: %p\n", c); + DBG_PRINT( "setPointerIcon push: %p\n", c); [c push]; - } else if( NULL != customCursor && [NSCursor currentCursor] == customCursor ) { - DBG_PRINT( "setCustomCursor pop: %p\n", customCursor); - [customCursor pop]; + } else if( NULL != customCursor ) { + if ( NO == [customCursor isKindOfClass:[NSCursor class]] ) { + DBG_PRINT( "setPointerIcon0 NSCursor %p - is of invalid type (2)\n", customCursor); + if( [NSCursor currentCursor] == customCursor ) { + [NSCursor pop]; + } + } else if( [NSCursor currentCursor] == customCursor ) { + DBG_PRINT( "setPointerIcon pop: %p\n", customCursor); + [customCursor pop]; + } } } customCursor = c; @@ -688,12 +696,19 @@ static UniChar CKCH_CharForKeyCode(jshort keyCode) { { DBG_PRINT( "cursorHide: %d -> %d, enter %d\n", cursorIsHidden, v, enterState); if( NULL != customCursor ) { - if( 1 == enterState && [NSCursor currentCursor] != customCursor ) { - DBG_PRINT( "cursorHide.customCursor push: %p\n", customCursor); - [customCursor push]; - } else if( -1 == enterState && [NSCursor currentCursor] == customCursor ) { - DBG_PRINT( "cursorHide.customCursor pop: %p\n", customCursor); - [customCursor pop]; + if ( NO == [customCursor isKindOfClass:[NSCursor class]] ) { + DBG_PRINT( "setPointerIcon0 NSCursor %p - is of invalid type (3)\n", customCursor); + if( [NSCursor currentCursor] == customCursor ) { + [NSCursor pop]; + } + } else { + if( 1 == enterState && [NSCursor currentCursor] != customCursor ) { + DBG_PRINT( "cursorHide.PointerIcon push: %p\n", customCursor); + [customCursor push]; + } else if( -1 == enterState && [NSCursor currentCursor] == customCursor ) { + DBG_PRINT( "cursorHide.PointerIcon pop: %p\n", customCursor); + [customCursor pop]; + } } } if(v) { |