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Improve popup content scrollview interaction
Closes #572
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26 changes: 26 additions & 0 deletions
26
LNPopupController/LNPopupController/Private/LNAddressInfo.h
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,26 @@ | ||
| // | ||
| // LNAddressInfo.h | ||
| // LNPopupController | ||
| // | ||
| // Created by Léo Natan on 9/8/24. | ||
| // Copyright © 2024 Léo Natan. All rights reserved. | ||
| // | ||
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| #import <Foundation/Foundation.h> | ||
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| NS_ASSUME_NONNULL_BEGIN | ||
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| @interface LNAddressInfo : NSObject | ||
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| - (instancetype)initWithAddress:(NSUInteger)address; | ||
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| @property (nonatomic, readonly) NSUInteger address; | ||
| @property (nonatomic, copy, readonly) NSString* image; | ||
| @property (nonatomic, copy, readonly) NSString* symbol; | ||
| @property (nonatomic, readonly) NSUInteger offset; | ||
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| - (NSString*)formattedDescriptionForIndex:(NSUInteger)index; | ||
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| @end | ||
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| NS_ASSUME_NONNULL_END |
86 changes: 86 additions & 0 deletions
86
LNPopupController/LNPopupController/Private/LNAddressInfo.mm
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,86 @@ | ||
| // | ||
| // LNAddressInfo.mm | ||
| // LNPopupController | ||
| // | ||
| // Created by Léo Natan on 9/8/24. | ||
| // Copyright © 2024 Léo Natan. All rights reserved. | ||
| // | ||
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| #import "LNAddressInfo.h" | ||
| #include <dlfcn.h> | ||
| #include <cxxabi.h> | ||
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| @implementation LNAddressInfo | ||
| { | ||
| Dl_info _info; | ||
| } | ||
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| @synthesize image, symbol, offset, address; | ||
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| - (instancetype)initWithAddress:(NSUInteger)_address | ||
| { | ||
| self = [super init]; | ||
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| if(self) | ||
| { | ||
| address = _address; | ||
| dladdr((void*)address, &_info); | ||
| } | ||
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| return self; | ||
| } | ||
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| - (NSString *)image | ||
| { | ||
| if(_info.dli_fname != NULL) | ||
| { | ||
| NSString* potentialImage = [NSString stringWithUTF8String:_info.dli_fname]; | ||
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| if([potentialImage containsString:@"/"]) | ||
| { | ||
| return potentialImage.lastPathComponent; | ||
| } | ||
| } | ||
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| return @"???"; | ||
| } | ||
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| - (NSString *)symbol | ||
| { | ||
| if(_info.dli_sname != NULL) | ||
| { | ||
| return [NSString stringWithUTF8String:_info.dli_sname]; | ||
| } | ||
| else if(_info.dli_fname != NULL) | ||
| { | ||
| return self.image; | ||
| } | ||
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| return [NSString stringWithFormat:@"0x%1lx", (unsigned long)_info.dli_saddr]; | ||
| } | ||
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| - (NSUInteger)offset | ||
| { | ||
| NSString* str = nil; | ||
| if(_info.dli_sname != NULL && (str = [NSString stringWithUTF8String:_info.dli_sname]) != nil) | ||
| { | ||
| return address - (NSUInteger)_info.dli_saddr; | ||
| } | ||
| else if(_info.dli_fname != NULL && (str = [NSString stringWithUTF8String:_info.dli_fname]) != nil) | ||
| { | ||
| return address - (NSUInteger)_info.dli_fbase; | ||
| } | ||
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| return address - (NSUInteger)_info.dli_saddr; | ||
| } | ||
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| - (NSString*)description | ||
| { | ||
| #if __LP64__ | ||
| return [NSString stringWithFormat:@"%-35s 0x%016llx %@ + %ld", self.image.UTF8String, (uint64_t)address, self.symbol, self.offset]; | ||
| #else | ||
| return [NSString stringWithFormat:@"%-35s 0x%08lx %@ + %d", self.image.UTF8String, (unsigned long)address, self.symbol, self.offset]; | ||
| #endif | ||
| } | ||
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| @end |
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