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comparison mac/dw.m @ 2952:7d12fd73ef54

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Mac/iOS: Implement failsafe for dw_window_s/get_data() so we don't crash. Some objects don't support setting data on them, so if called on one of those objects, silently fail in Release mode and give a warning in DEBUG.
author bsmith@81767d24-ef19-dc11-ae90-00e081727c95
date Wed, 04 Jan 2023 10:28:20 +0000
parents 0577a97fe36d
children fffb4904c90b
comparison
equal deleted inserted replaced
2951:34d16576c156 2952:7d12fd73ef54
11636 else if([object isMemberOfClass:[NSBox class]]) 11636 else if([object isMemberOfClass:[NSBox class]])
11637 { 11637 {
11638 NSBox *box = window; 11638 NSBox *box = window;
11639 object = [box contentView]; 11639 object = [box contentView];
11640 } 11640 }
11641 /* Failsafe so we don't crash */
11642 if(![object respondsToSelector:NSSelectorFromString(@"userdata")])
11643 {
11644 #ifdef DEBUG
11645 NSLog(@"WARNING: Object class %@ does not support dw_window_set_data()\n", [object className]);
11646 #endif
11647 return;
11648 }
11641 WindowData *blah = (WindowData *)[object userdata]; 11649 WindowData *blah = (WindowData *)[object userdata];
11642 11650
11643 if(!blah) 11651 if(!blah)
11644 { 11652 {
11645 if(!dataname) 11653 if(!dataname)
11682 } 11690 }
11683 else if([object isMemberOfClass:[NSBox class]]) 11691 else if([object isMemberOfClass:[NSBox class]])
11684 { 11692 {
11685 NSBox *box = window; 11693 NSBox *box = window;
11686 object = [box contentView]; 11694 object = [box contentView];
11695 }
11696 /* Failsafe so we don't crash */
11697 if(![object respondsToSelector:NSSelectorFromString(@"userdata")])
11698 {
11699 #ifdef DEBUG
11700 NSLog(@"WARNING: Object class %@ does not support dw_window_get_data()\n", [object className]);
11701 #endif
11702 return NULL;
11687 } 11703 }
11688 WindowData *blah = (WindowData *)[object userdata]; 11704 WindowData *blah = (WindowData *)[object userdata];
11689 11705
11690 if(blah && blah->root && dataname) 11706 if(blah && blah->root && dataname)
11691 { 11707 {