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Update NFD.

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Bartosz Taudul 2022-07-03 13:43:27 +02:00
parent 71b3706486
commit de0182f12f
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GPG Key ID: B7FE2008B7575DF3
1 changed files with 80 additions and 5 deletions
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85
nfd/nfd_cocoa.m
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@ -6,8 +6,22 @@
*/
#include <AppKit/AppKit.h>
#include <Availability.h>
#include "nfd.h"
// At least one of NFD_NEEDS_ALLOWEDCONTENTTYPES and NFD_NEEDS_ALLOWEDFILETYPES will be defined
#if defined(__MAC_OS_X_VERSION_MAX_ALLOWED) && defined(__MAC_12_0) && \
__MAC_OS_X_VERSION_MAX_ALLOWED >= __MAC_12_0
#include <UniformTypeIdentifiers/UniformTypeIdentifiers.h>
#define NFD_NEEDS_ALLOWEDCONTENTTYPES
#if !defined(__MAC_OS_X_VERSION_MIN_ALLOWED) || !defined(__MAC_12_0) || \
__MAC_OS_X_VERSION_MIN_ALLOWED < __MAC_12_0
#define NFD_NEEDS_ALLOWEDFILETYPES
#endif
#else
#define NFD_NEEDS_ALLOWEDFILETYPES
#endif
static const char* g_errorstr = NULL;
static void NFDi_SetError(const char* msg) {
@ -26,10 +40,53 @@ static void NFDi_Free(void* ptr) {
free(ptr);
}
#if defined(NFD_NEEDS_ALLOWEDCONTENTTYPES)
// Returns an NSArray of UTType representing the content types.
static NSArray* BuildAllowedContentTypes(const nfdnfilteritem_t* filterList,
nfdfiltersize_t filterCount) {
NSMutableArray* buildFilterList = [[NSMutableArray alloc] init];
for (nfdfiltersize_t filterIndex = 0; filterIndex != filterCount; ++filterIndex) {
// this is the spec to parse (we don't use the friendly name on OS X)
const nfdnchar_t* filterSpec = filterList[filterIndex].spec;
const nfdnchar_t* p_currentFilterBegin = filterSpec;
for (const nfdnchar_t* p_filterSpec = filterSpec; *p_filterSpec; ++p_filterSpec) {
if (*p_filterSpec == ',') {
// add the extension to the array
NSString* filterStr = [[NSString alloc]
initWithBytes:(const void*)p_currentFilterBegin
length:(sizeof(nfdnchar_t) * (p_filterSpec - p_currentFilterBegin))
encoding:NSUTF8StringEncoding];
UTType* filterType = [UTType typeWithFilenameExtension:filterStr
conformingToType:UTTypeData];
[filterStr release];
if (filterType) [buildFilterList addObject:filterType];
p_currentFilterBegin = p_filterSpec + 1;
}
}
// add the extension to the array
NSString* filterStr = [[NSString alloc] initWithUTF8String:p_currentFilterBegin];
UTType* filterType = [UTType typeWithFilenameExtension:filterStr
conformingToType:UTTypeData];
[filterStr release];
if (filterType) [buildFilterList addObject:filterType];
}
NSArray* returnArray = [NSArray arrayWithArray:buildFilterList];
[buildFilterList release];
assert([returnArray count] != 0);
return returnArray;
}
#endif
#if defined(NFD_NEEDS_ALLOWEDFILETYPES)
// Returns an NSArray of NSString representing the file types.
static NSArray* BuildAllowedFileTypes(const nfdnfilteritem_t* filterList,
nfdfiltersize_t filterCount) {
// Commas and semicolons are the same thing on this platform
NSMutableArray* buildFilterList = [[NSMutableArray alloc] init];
for (nfdfiltersize_t filterIndex = 0; filterIndex != filterCount; ++filterIndex) {
@ -61,6 +118,7 @@ static NSArray* BuildAllowedFileTypes(const nfdnfilteritem_t* filterList,
return returnArray;
}
#endif
static void AddFilterListToDialog(NSSavePanel* dialog,
const nfdnfilteritem_t* filterList,
@ -71,11 +129,28 @@ static void AddFilterListToDialog(NSSavePanel* dialog,
assert(filterList);
// make NSArray of file types
// Make NSArray of file types and set it on the dialog
// We use setAllowedFileTypes or setAllowedContentTypes depending on the OS version
#if defined(NFD_NEEDS_ALLOWEDCONTENTTYPES) && defined(NFD_NEEDS_ALLOWEDFILETYPES)
// If both are needed, it means we have to do a runtime check
if (@available(macOS 12.0, *)) {
NSArray* allowedContentTypes = BuildAllowedContentTypes(filterList, filterCount);
[dialog setAllowedContentTypes:allowedContentTypes];
} else {
NSArray* allowedFileTypes = BuildAllowedFileTypes(filterList, filterCount);
// Unfortunately @available doesn't silence deprecation warnings so we need these pragmas
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wdeprecated-declarations"
[dialog setAllowedFileTypes:allowedFileTypes];
#pragma clang diagnostic pop
}
#elif defined(NFD_NEEDS_ALLOWEDCONTENTTYPES)
NSArray* allowedContentTypes = BuildAllowedContentTypes(filterList, filterCount);
[dialog setAllowedContentTypes:allowedContentTypes];
#else
NSArray* allowedFileTypes = BuildAllowedFileTypes(filterList, filterCount);
// set it on the dialog
[dialog setAllowedFileTypes:allowedFileTypes];
#endif
}
static void SetDefaultPath(NSSavePanel* dialog, const nfdnchar_t* defaultPath) {