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Gaspar Capello 2025-07-23 18:49:17 -04:00 committed by GitHub
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11 changed files with 283 additions and 369 deletions

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@ -1,37 +1,13 @@
# Desktop Integration # Desktop Integration
# Copyright (c) 2022 Igara Studio S.A. # Copyright (c) 2022-2025 Igara Studio S.A.
find_library(QUARTZ_LIBRARY Quartz) find_library(QUICKLOOK_LIBRARY QuickLookThumbnailing)
add_library(AsepriteThumbnailer SHARED add_library(AsepriteThumbnailer MODULE
main.mm appex/thumbnails.mm)
thumbnail.mm)
target_link_libraries(AsepriteThumbnailer target_link_libraries(AsepriteThumbnailer
laf-base
dio-lib dio-lib
render-lib render-lib
${QUARTZ_LIBRARY}) ${QUICKLOOK_LIBRARY}
)
set_target_properties(AsepriteThumbnailer PROPERTIES
FRAMEWORK TRUE
MACOSX_FRAMEWORK_INFO_PLIST "${CMAKE_CURRENT_SOURCE_DIR}/Info.plist")
add_custom_command(
OUTPUT ${CMAKE_BINARY_DIR}/lib/AsepriteThumbnailer.qlgenerator
WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
COMMAND ${CMAKE_COMMAND} -E make_directory lib/AsepriteThumbnailer.qlgenerator
COMMAND ${CMAKE_COMMAND} -E make_directory lib/AsepriteThumbnailer.qlgenerator/Contents
COMMAND ${CMAKE_COMMAND} -E make_directory lib/AsepriteThumbnailer.qlgenerator/Contents/MacOS
COMMAND ${CMAKE_COMMAND} -E copy
lib/AsepriteThumbnailer.framework/Versions/A/AsepriteThumbnailer
lib/AsepriteThumbnailer.qlgenerator/Contents/MacOS
COMMAND ${CMAKE_COMMAND} -E copy
lib/AsepriteThumbnailer.framework/Versions/A/Resources/Info.plist
lib/AsepriteThumbnailer.qlgenerator/Contents
BYPRODUCTS ${CMAKE_BINARY_DIR}/lib/AsepriteThumbnailer.qlgenerator/Contents/MacOS/AsepriteThumbnailer
${CMAKE_BINARY_DIR}/lib/AsepriteThumbnailer.qlgenerator/Contents/Info.plist
DEPENDS AsepriteThumbnailer)
add_custom_target(AsepriteThumbnailer.qlgenerator
DEPENDS ${CMAKE_BINARY_DIR}/lib/AsepriteThumbnailer.qlgenerator)

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@ -1,58 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>CFBundleDocumentTypes</key>
<array>
<dict>
<key>CFBundleTypeRole</key>
<string>QLGenerator</string>
<key>LSItemContentTypes</key>
<array>
<string>dyn.ah62d4rv4ge80c65f</string>
<string>dyn.ah62d4rv4ge80c65fsb3gw7df</string>
</array>
</dict>
</array>
<key>CFBundleExecutable</key>
<string>AsepriteThumbnailer</string>
<key>CFBundleIdentifier</key>
<string>org.aseprite.AsepriteThumbnailer</string>
<key>CFBundleName</key>
<string>AsepriteThumbnailer</string>
<key>CFBundleInfoDictionaryVersion</key>
<string>6.0</string>
<key>CFBundlePackageType</key>
<string>XPC!</string>
<key>CFBundleShortVersionString</key>
<string>1.0</string>
<key>CFBundleVersion</key>
<string>1.0</string>
<key>CFPlugInFactories</key>
<dict>
<key>A5E9417E-6E7A-4B2D-85A4-84E114D7A960</key>
<string>QuickLookGeneratorPluginFactory</string>
</dict>
<key>CFPlugInTypes</key>
<dict>
<key>5E2D9680-5022-40FA-B806-43349622E5B9</key>
<array>
<string>A5E9417E-6E7A-4B2D-85A4-84E114D7A960</string>
</array>
</dict>
<key>CFPlugInUnloadFunction</key>
<string></string>
<key>QLThumbnailMinimumSize</key>
<real>32</real>
<key>QLPreviewWidth</key>
<real>256</real>
<key>QLPreviewHeight</key>
<real>256</real>
<key>QLNeedsToBeRunInMainThread</key>
<true/>
<key>QLSupportsConcurrentRequests</key>
<false/>
<key>NSHumanReadableCopyright</key>
<string>Copyright © Igara Studio S.A. All rights reserved.</string>
</dict>
</plist>

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@ -0,0 +1,75 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>UTExportedTypeDeclarations</key>
<array>
<dict>
<key>UTTypeIdentifier</key>
<string>org.aseprite.aseprite.sprite</string>
<key>UTTypeDescription</key>
<string>Aseprite Sprite</string>
<key>UTTypeConformsTo</key>
<array>
<string>public.image</string>
</array>
<key>UTTypeTagSpecification</key>
<dict>
<key>public.filename-extension</key>
<array>
<string>aseprite</string>
<string>ase</string>
</array>
<key>public.mime-type</key>
<string>image/aseprite</string>
</dict>
</dict>
</array>
<key>CFBundleIdentifier</key>
<string>org.aseprite.aseprite</string>
<key>CFBundleVersion</key>
<string>1.3.dev</string>
<key>CFBundleShortVersionString</key>
<string>1.3.dev</string>
<key>BuildMachineOSBuild</key>
<string>24C101</string>
<key>CFBundleDevelopmentRegion</key>
<string>English</string>
<key>CFBundleExecutable</key>
<string>aseprite</string>
<key>CFBundleInfoDictionaryVersion</key>
<string>6.0</string>
<key>CFBundleLongVersionString</key>
<string>1.3.dev</string>
<key>CFBundlePackageType</key>
<string>APPL</string>
<key>CFBundleSignature</key>
<string>????</string>
<key>CFBundleSupportedPlatforms</key>
<array>
<string>MacOSX</string>
</array>
<key>CSResourcesFileMapped</key>
<true/>
<key>LSHasPlugIns</key>
<true/>
<key>DTCompiler</key>
<string>com.apple.compilers.llvm.clang.1_0</string>
<key>DTPlatformBuild</key>
<string>24C94</string>
<key>DTPlatformName</key>
<string>macosx</string>
<key>DTPlatformVersion</key>
<string>15.2</string>
<key>DTSDKBuild</key>
<string>24C94</string>
<key>DTSDKName</key>
<string>macosx15.2</string>
<key>DTXcode</key>
<string>1620</string>
<key>DTXcodeBuild</key>
<string>16C5032a</string>
<key>LSMinimumSystemVersion</key>
<string>10.15</string>
</dict>
</plist>

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@ -0,0 +1,51 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>UTExportedTypeDeclarations</key>
<array>
<dict>
<key>UTTypeIdentifier</key>
<string>$ASEPRITE_BUNDLE_ID.sprite</string>
<key>UTTypeDescription</key>
<string>Aseprite Sprite</string>
<key>UTTypeConformsTo</key>
<array>
<string>public.image</string>
</array>
<key>UTTypeTagSpecification</key>
<dict>
<key>public.filename-extension</key>
<array>
<string>aseprite</string>
<string>ase</string>
</array>
<key>public.mime-type</key>
<string>image/aseprite</string>
</dict>
</dict>
</array>
<key>CFBundleIdentifier</key>
<string>$ASEPRITE_BUNDLE_ID</string>
<key>CFBundleVersion</key>
<string>$VERSION</string>
<key>CFBundleShortVersionString</key>
<string>$VERSION</string>
<key>CFBundleExecutable</key>
<string>aseprite</string>
<key>CFBundleInfoDictionaryVersion</key>
<string>6.0</string>
<key>CFBundlePackageType</key>
<string>APPL</string>
<key>CFBundleSupportedPlatforms</key>
<array>
<string>MacOSX</string>
</array>
<key>CSResourcesFileMapped</key>
<true/>
<key>LSHasPlugIns</key>
<true/>
<key>LSMinimumSystemVersion</key>
<string>10.15</string>
</dict>
</plist>

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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>com.apple.security.app-sandbox</key>
<true/>
<key>com.apple.security.files.user-selected.read-write</key>
<true/>
<key>com.apple.security.files.download.read-write</key>
<true/>
<key>com.apple.security.files.pictures.read-write</key>
<true/>
<key>com.apple.security.files.movies.read-write</key>
<true/>
<key>com.apple.security.files.music.read-write</key>
<true/>
</dict>
</plist>

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@ -0,0 +1,34 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>CFBundleDisplayName</key>
<string>AsepriteThumbnailer</string>
<key>CFBundleExecutable</key>
<string>AsepriteThumbnailer</string>
<key>CFBundleIdentifier</key>
<string>org.aseprite.aseprite.AsepriteThumbnailer</string>
<key>CFBundlePackageType</key>
<string>XPC!</string>
<key>CFBundleVersion</key>
<string>1.3.dev</string>
<key>CFBundleShortVersionString</key>
<string>1.3.dev</string>
<key>NSExtension</key>
<dict>
<key>NSExtensionAttributes</key>
<dict>
<key>QLSupportedContentTypes</key>
<array>
<string>org.aseprite.aseprite.sprite</string>
</array>
<key>QLThumbnailMinimumDimension</key>
<integer>32</integer>
</dict>
<key>NSExtensionPointIdentifier</key>
<string>com.apple.quicklook.thumbnail</string>
<key>NSExtensionPrincipalClass</key>
<string>ThumbnailProvider</string>
</dict>
</dict>
</plist>

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@ -0,0 +1,34 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>CFBundleDisplayName</key>
<string>AsepriteThumbnailer</string>
<key>CFBundleExecutable</key>
<string>AsepriteThumbnailer</string>
<key>CFBundleIdentifier</key>
<string>${THUMBNAILS_BUNDLE_ID}</string>
<key>CFBundlePackageType</key>
<string>XPC!</string>
<key>CFBundleVersion</key>
<string>${VERSION}</string>
<key>CFBundleShortVersionString</key>
<string>${VERSION}</string>
<key>NSExtension</key>
<dict>
<key>NSExtensionAttributes</key>
<dict>
<key>QLSupportedContentTypes</key>
<array>
<string>${ASEPRITE_BUNDLE_ID}.sprite</string>
</array>
<key>QLThumbnailMinimumDimension</key>
<integer>32</integer>
</dict>
<key>NSExtensionPointIdentifier</key>
<string>com.apple.quicklook.thumbnail</string>
<key>NSExtensionPrincipalClass</key>
<string>ThumbnailProvider</string>
</dict>
</dict>
</plist>

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@ -4,7 +4,5 @@
<dict> <dict>
<key>com.apple.security.app-sandbox</key> <key>com.apple.security.app-sandbox</key>
<true/> <true/>
<key>com.apple.security.files.user-selected.read-only</key>
<true/>
</dict> </dict>
</plist> </plist>

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@ -1,11 +1,10 @@
// Desktop Integration // Aseprite
// Copyright (c) 2022 Igara Studio S.A. // Copyright (c) 2025 Igara Studio S.A.
// //
// This file is released under the terms of the MIT license. // This program is distributed under the terms of
// Read LICENSE.txt for more information. // the End-User License Agreement for Aseprite.
#include "thumbnail.h"
#include "app/file_system.h"
#include "dio/decode_delegate.h" #include "dio/decode_delegate.h"
#include "dio/decode_file.h" #include "dio/decode_file.h"
#include "dio/file_interface.h" #include "dio/file_interface.h"
@ -13,10 +12,7 @@
#include "render/render.h" #include "render/render.h"
#include <Cocoa/Cocoa.h> #include <Cocoa/Cocoa.h>
#include <QuickLookThumbnailing/QuickLookThumbnailing.h>
#include <algorithm>
namespace desktop {
namespace { namespace {
@ -38,13 +34,13 @@ class StreamAdaptor : public dio::FileInterface {
public: public:
StreamAdaptor(NSData* data) : m_data(data), m_ok(m_data != nullptr), m_pos(0) {} StreamAdaptor(NSData* data) : m_data(data), m_ok(m_data != nullptr), m_pos(0) {}
bool ok() const { return m_ok; } bool ok() const override { return m_ok; }
size_t tell() { return m_pos; } size_t tell() override { return m_pos; }
void seek(size_t absPos) { m_pos = absPos; } void seek(size_t absPos) override { m_pos = absPos; }
uint8_t read8() uint8_t read8() override
{ {
if (!m_ok) if (!m_ok)
return 0; return 0;
@ -57,7 +53,7 @@ public:
} }
} }
size_t readBytes(uint8_t* buf, size_t n) size_t readBytes(uint8_t* buf, size_t n) override
{ {
if (!m_ok) if (!m_ok)
return 0; return 0;
@ -75,21 +71,16 @@ public:
} }
} }
void write8(uint8_t value) void write8(uint8_t value) override {};
{
// Do nothing, we don't write in the file
}
NSData* m_data; NSData* m_data;
bool m_ok; bool m_ok;
size_t m_pos; size_t m_pos;
}; };
} // anonymous namespace CGImageRef get_thumbnail(CFURLRef url, CGSize maxSize)
CGImageRef get_thumbnail(CFURLRef url, CFDictionaryRef options, CGSize maxSize)
{ {
auto data = [[NSData alloc] initWithContentsOfURL:(NSURL*)url]; auto data = [[NSData alloc] initWithContentsOfURL:(__bridge NSURL*)url];
if (!data) if (!data)
return nullptr; return nullptr;
@ -152,4 +143,52 @@ CGImageRef get_thumbnail(CFURLRef url, CFDictionaryRef options, CGSize maxSize)
return img; return img;
} }
} // namespace desktop } // namespace
@interface ThumbnailProvider : QLThumbnailProvider
@end
@implementation ThumbnailProvider
- (void)provideThumbnailForFileRequest:(QLFileThumbnailRequest*)request
completionHandler:
(void (^)(QLThumbnailReply* _Nullable, NSError* _Nullable))handler
{
CFURLRef url = (__bridge CFURLRef)(request.fileURL);
CGSize maxSize = request.maximumSize;
CGImageRef cgImage = get_thumbnail(url, maxSize);
if (!cgImage) {
handler(nil, nil);
return;
}
CGSize imageSize = CGSizeMake(CGImageGetWidth(cgImage), CGImageGetHeight(cgImage));
handler([QLThumbnailReply replyWithContextSize:maxSize
currentContextDrawingBlock:^BOOL {
CGContextRef ctx = [[NSGraphicsContext currentContext] CGContext];
CGContextSaveGState(ctx);
CGFloat scale = MIN(maxSize.width / imageSize.width,
maxSize.height / imageSize.height);
CGSize scaledSize = CGSizeMake(imageSize.width * scale,
imageSize.height * scale);
CGRect drawRect = CGRectMake((maxSize.width - scaledSize.width) / 2,
(maxSize.height - scaledSize.height) / 2,
scaledSize.width,
scaledSize.height);
CGContextDrawImage(ctx, drawRect, cgImage);
CGContextRestoreGState(ctx);
CGImageRelease(cgImage);
return YES;
}],
nil);
}
@end
// This constructor ensures that the ThumbnailProvider class is explicitly referenced
// during linking. Without this, the linker may discard the symbol, preventing the QuickLook
// from discovering the provider. This is required to ensure the symbol
// OBJC_CLASS_$_ThumbnailProvider is exported correctly from the .appex binary.
__attribute__((constructor)) static void forceExportThumbnailProvider()
{
[ThumbnailProvider class];
}

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@ -1,234 +0,0 @@
// Desktop Integration
// Copyright (c) 2022 Igara Studio S.A.
//
// This file is released under the terms of the MIT license.
// Read LICENSE.txt for more information.
#include <CoreFoundation/CFPlugInCOM.h>
#include <CoreFoundation/CoreFoundation.h>
#include <CoreServices/CoreServices.h>
#include <QuickLook/QuickLook.h>
#include "base/debug.h"
#include "thumbnail.h"
// Just as a side note: We're using the same UUID as the Windows
// Aseprite thumbnailer.
//
// If you're going to use this code, remember to change this UUID and
// change it in the Info.plist file.
#define PLUGIN_ID "A5E9417E-6E7A-4B2D-85A4-84E114D7A960"
static HRESULT Plugin_QueryInterface(void*, REFIID, LPVOID*);
static ULONG Plugin_AddRef(void*);
static ULONG Plugin_Release(void*);
static OSStatus Plugin_GenerateThumbnailForURL(void*,
QLThumbnailRequestRef,
CFURLRef,
CFStringRef,
CFDictionaryRef,
CGSize);
static void Plugin_CancelThumbnailGeneration(void*, QLThumbnailRequestRef);
static OSStatus Plugin_GeneratePreviewForURL(void*,
QLPreviewRequestRef,
CFURLRef,
CFStringRef,
CFDictionaryRef);
static void Plugin_CancelPreviewGeneration(void*, QLPreviewRequestRef);
static QLGeneratorInterfaceStruct Plugin_vtbl = { // kQLGeneratorTypeID interface
// IUnknown
nullptr, // void* reserved
Plugin_QueryInterface,
Plugin_AddRef,
Plugin_Release,
// QLGeneratorInterface
Plugin_GenerateThumbnailForURL,
Plugin_CancelThumbnailGeneration,
Plugin_GeneratePreviewForURL,
Plugin_CancelPreviewGeneration
};
// TODO it would be nice to create a C++ smart pointer/wrapper for CFUUIDRef type
struct Plugin {
QLGeneratorInterfaceStruct* interface; // Must be a pointer
CFUUIDRef factoryID;
ULONG refCount = 1; // Starts with one reference when it's created
Plugin(CFUUIDRef factoryID)
: interface(new QLGeneratorInterfaceStruct(Plugin_vtbl))
, factoryID(factoryID)
{
CFPlugInAddInstanceForFactory(factoryID);
}
~Plugin()
{
delete interface;
if (factoryID) {
CFPlugInRemoveInstanceForFactory(factoryID);
CFRelease(factoryID);
}
}
// IUnknown impl
HRESULT QueryInterface(REFIID iid, LPVOID* ppv)
{
CFUUIDRef interfaceID = CFUUIDCreateFromUUIDBytes(kCFAllocatorDefault, iid);
if (CFEqual(interfaceID, kQLGeneratorCallbacksInterfaceID)) {
*ppv = this;
AddRef();
CFRelease(interfaceID);
return S_OK;
}
else {
*ppv = nullptr;
CFRelease(interfaceID);
return E_NOINTERFACE;
}
}
ULONG AddRef() { return ++refCount; }
ULONG Release()
{
if (refCount == 1) {
delete this;
return 0;
}
else {
ASSERT(refCount != 0);
return --refCount;
}
}
// QLGeneratorInterfaceStruct impl
static OSStatus GenerateThumbnailForURL(QLThumbnailRequestRef thumbnail,
CFURLRef url,
CFStringRef contentTypeUTI,
CFDictionaryRef options,
CGSize maxSize)
{
CGImageRef image = desktop::get_thumbnail(url, options, maxSize);
if (!image)
return -1;
QLThumbnailRequestSetImage(thumbnail, image, nullptr);
CGImageRelease(image);
return 0;
}
static void CancelThumbnailGeneration(QLThumbnailRequestRef thumbnail)
{
// TODO
}
OSStatus GeneratePreviewForURL(QLPreviewRequestRef preview,
CFURLRef url,
CFStringRef contentTypeUTI,
CFDictionaryRef options)
{
CGImageRef image = desktop::get_thumbnail(url, options, CGSizeMake(0, 0));
if (!image)
return -1;
int w = CGImageGetWidth(image);
int h = CGImageGetHeight(image);
int wh = std::min(w, h);
if (wh < 128) {
w = 128 * w / wh;
h = 128 * h / wh;
}
CGContextRef cg = QLPreviewRequestCreateContext(preview, CGSizeMake(w, h), YES, options);
CGContextSetInterpolationQuality(cg, kCGInterpolationNone);
CGContextDrawImage(cg, CGRectMake(0, 0, w, h), image);
QLPreviewRequestFlushContext(preview, cg);
CGImageRelease(image);
CGContextRelease(cg);
return 0;
}
void CancelPreviewGeneration(QLPreviewRequestRef preview)
{
// TODO
}
};
static HRESULT Plugin_QueryInterface(void* p, REFIID iid, LPVOID* ppv)
{
ASSERT(p);
return reinterpret_cast<Plugin*>(p)->QueryInterface(iid, ppv);
}
static ULONG Plugin_AddRef(void* p)
{
ASSERT(p);
return reinterpret_cast<Plugin*>(p)->AddRef();
}
static ULONG Plugin_Release(void* p)
{
ASSERT(p);
return reinterpret_cast<Plugin*>(p)->Release();
}
static OSStatus Plugin_GenerateThumbnailForURL(void* p,
QLThumbnailRequestRef thumbnail,
CFURLRef url,
CFStringRef contentTypeUTI,
CFDictionaryRef options,
CGSize maxSize)
{
ASSERT(p);
return reinterpret_cast<Plugin*>(p)->GenerateThumbnailForURL(thumbnail,
url,
contentTypeUTI,
options,
maxSize);
}
static void Plugin_CancelThumbnailGeneration(void* p, QLThumbnailRequestRef thumbnail)
{
ASSERT(p);
reinterpret_cast<Plugin*>(p)->CancelThumbnailGeneration(thumbnail);
}
static OSStatus Plugin_GeneratePreviewForURL(void* p,
QLPreviewRequestRef preview,
CFURLRef url,
CFStringRef contentTypeUTI,
CFDictionaryRef options)
{
ASSERT(p);
return reinterpret_cast<Plugin*>(p)->GeneratePreviewForURL(preview, url, contentTypeUTI, options);
}
static void Plugin_CancelPreviewGeneration(void* p, QLPreviewRequestRef preview)
{
ASSERT(p);
reinterpret_cast<Plugin*>(p)->CancelPreviewGeneration(preview);
}
// This is the only public entry point of the framework/plugin (the
// "QuickLookGeneratorPluginFactory" name is specified in the
// Info.list file): the factory of objects. Similar than the Win32 COM
// IClassFactory::CreateInstance()
//
// This function is used to create an instance of an object of
// kQLGeneratorTypeID type, which should implement the
// QLGeneratorInterfaceStruct interface.
extern "C" void* QuickLookGeneratorPluginFactory(CFAllocatorRef allocator, CFUUIDRef typeID)
{
if (CFEqual(typeID, kQLGeneratorTypeID)) {
CFUUIDRef uuid = CFUUIDCreateFromString(kCFAllocatorDefault, CFSTR(PLUGIN_ID));
auto plugin = new Plugin(uuid);
CFRelease(uuid);
return plugin;
}
return nullptr; // Unknown typeID
}

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@ -1,19 +0,0 @@
// Desktop Integration
// Copyright (c) 2022 Igara Studio S.A.
//
// This file is released under the terms of the MIT license.
// Read LICENSE.txt for more information.
#ifndef DESKTOP_THUMBNAIL_H_INCLUDED
#define DESKTOP_THUMBNAIL_H_INCLUDED
#include <CoreFoundation/CoreFoundation.h>
#include <CoreGraphics/CoreGraphics.h>
namespace desktop {
CGImageRef get_thumbnail(CFURLRef url, CFDictionaryRef options, CGSize maxSize);
} // namespace desktop
#endif