refactored into ObjC without C++

This commit is contained in:
Levent Duivel 2024-11-08 00:40:14 +05:00
parent 45e8471411
commit fd0d659772
16 changed files with 588 additions and 557 deletions

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@ -1,8 +1,10 @@
#import <Foundation/Foundation.h>
#import <UIKit/UIKit.h>
#import <rfb/rfb.h>
#import "IOMobileFramebuffer.h"
@interface FrameUpdater : NSObject
@property (nonatomic, retain) NSTimer* myTimer;
@property (nonatomic) BOOL isEnabled;
-(instancetype)initWithSurfaceInfo:(IOSurfaceRef)screenSurface rfbScreenInfo:(rfbScreenInfoPtr)rfbScreenInfo accelerator:(IOSurfaceAcceleratorRef)accelerator staticBuffer:(IOSurfaceRef)staticBuffer width:(size_t)width height:(size_t)height;
- (void)startFrameLoop;
- (void)stopFrameLoop;
@end

79
screendump/FrameUpdater.m Normal file
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@ -0,0 +1,79 @@
#import "FrameUpdater.h"
@implementation FrameUpdater {
// Process
NSOperationQueue *_q;
BOOL _updatingFrames;
uint32_t _lastUpdatedSeed;
NSTimer* _updateFrameTimer;
// Shared from ScreenDumpVNC
IOSurfaceRef _screenSurface;
rfbScreenInfoPtr _rfbScreenInfo;
IOSurfaceAcceleratorRef _accelerator;
IOSurfaceRef _staticBuffer;
size_t _width;
size_t _height;
}
-(instancetype)initWithSurfaceInfo:(IOSurfaceRef)screenSurface rfbScreenInfo:(rfbScreenInfoPtr)rfbScreenInfo accelerator:(IOSurfaceAcceleratorRef)accelerator staticBuffer:(IOSurfaceRef)staticBuffer width:(size_t)width height:(size_t)height {
if ((self = [super init])) {
_q = [[NSOperationQueue alloc] init];
_updatingFrames = NO;
_lastUpdatedSeed = 0;
_updateFrameTimer = nil;
_screenSurface = screenSurface;
_rfbScreenInfo = rfbScreenInfo;
_accelerator = accelerator;
_staticBuffer = staticBuffer;
_width = width;
_height = height;
}
return self;
}
-(void)_updateFrame {
if (!_updatingFrames) {
[self stopFrameLoop];
return;
}
// check if screen changed
uint32_t currentFrameSeed = IOSurfaceGetSeed(_screenSurface);
if (_lastUpdatedSeed != currentFrameSeed && rfbIsActive(_rfbScreenInfo)) {
_lastUpdatedSeed = currentFrameSeed;
[_q addOperationWithBlock: ^{
IOSurfaceAcceleratorTransferSurface(_accelerator, _screenSurface, _staticBuffer, NULL, NULL, NULL, NULL);
rfbMarkRectAsModified(_rfbScreenInfo, 0, 0, _width, _height);
}];
}
}
-(void)stopFrameLoop {
if (_updateFrameTimer == nil || ![_updateFrameTimer isValid]) return;
dispatch_async(dispatch_get_main_queue(), ^(void){
[_updateFrameTimer invalidate];
_updatingFrames = NO;
});
}
-(void)startFrameLoop {
// if (size_image == 0) VNCSetup();
[self stopFrameLoop];
_updatingFrames = YES;
dispatch_async(dispatch_get_main_queue(), ^(void){
// TODO: can we make VSync happen here?
_updateFrameTimer = [NSTimer scheduledTimerWithTimeInterval:1/500 target:self selector:@selector(_updateFrame) userInfo:nil repeats:YES];
});
}
-(void)dealloc {
[self stopFrameLoop];
}
@end

30
screendump/IOHID.h Normal file
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@ -0,0 +1,30 @@
#import "./include/IOKit/hid/IOHIDEventTypes.h"
#import "./include/IOKit/hidsystem/IOHIDUsageTables.h"
typedef uint32_t IOHIDDigitizerTransducerType;
#ifdef __LP64__
typedef double IOHIDFloat;
#else
typedef float IOHIDFloat;
#endif
typedef UInt32 IOOptionBits;
typedef uint32_t IOHIDEventField;
typedef uint32_t IOHIDEventOptionBits;
typedef struct __IOHIDEvent *IOHIDEventRef;
typedef struct CF_BRIDGED_TYPE(id) __IOHIDEventSystemClient * IOHIDEventSystemClientRef;
IOHIDEventRef IOHIDEventCreateKeyboardEvent(
CFAllocatorRef allocator,
uint64_t time, uint16_t page, uint16_t usage,
Boolean down, IOHIDEventOptionBits flags
);
IOHIDEventRef IOHIDEventCreateDigitizerEvent(CFAllocatorRef allocator, uint64_t timeStamp, IOHIDDigitizerTransducerType type, uint32_t index, uint32_t identity, uint32_t eventMask, uint32_t buttonMask, IOHIDFloat x, IOHIDFloat y, IOHIDFloat z, IOHIDFloat tipPressure, IOHIDFloat barrelPressure, Boolean range, Boolean touch, IOOptionBits options);
IOHIDEventRef IOHIDEventCreateDigitizerFingerEvent(CFAllocatorRef allocator, uint64_t timeStamp, uint32_t index, uint32_t identity, uint32_t eventMask, IOHIDFloat x, IOHIDFloat y, IOHIDFloat z, IOHIDFloat tipPressure, IOHIDFloat twist, Boolean range, Boolean touch, IOOptionBits options);
IOHIDEventSystemClientRef IOHIDEventSystemClientCreate(CFAllocatorRef allocator);
void IOHIDEventAppendEvent(IOHIDEventRef parent, IOHIDEventRef child);
void IOHIDEventSetIntegerValue(IOHIDEventRef event, IOHIDEventField field, int value);
void IOHIDEventSetSenderID(IOHIDEventRef event, uint64_t sender);
void IOHIDEventSystemClientDispatchEvent(IOHIDEventSystemClientRef client, IOHIDEventRef event);
// void IOHIDEventSystemConnectionDispatchEvent(IOHIDEventSystemConnectionRef connection, IOHIDEventRef event);

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@ -0,0 +1,37 @@
#import <UIKit/UIKit.h>
typedef void *IOMobileFramebufferRef;
typedef void *IOSurfaceAcceleratorRef;
typedef struct __IOMobileFramebuffer *IOMobileFramebufferConnection;
extern CFStringRef kIOSurfaceMemoryRegion;
extern const CFStringRef kIOSurfaceIsGlobal;
extern void IOMobileFramebufferGetDisplaySize(IOMobileFramebufferRef connect, CGSize *size);
extern int IOSurfaceAcceleratorCreate(CFAllocatorRef allocator, int type, IOSurfaceAcceleratorRef *accel);
extern unsigned int IOSurfaceAcceleratorTransferSurface(IOSurfaceAcceleratorRef accelerator, IOSurfaceRef dest, IOSurfaceRef src, void *, void *, void *, void *);
extern kern_return_t IOMobileFramebufferSwapSetLayer(
IOMobileFramebufferRef fb,
int layer,
IOSurfaceRef buffer,
CGRect bounds,
CGRect frame,
int flags
);
typedef mach_port_t io_service_t;
typedef kern_return_t IOReturn;
typedef IOReturn IOMobileFramebufferReturn;
typedef io_service_t IOMobileFramebufferService;
extern void IOSurfaceFlushProcessorCaches(IOSurfaceRef buffer);
extern int IOSurfaceLock(IOSurfaceRef surface, uint32_t options, uint32_t *seed);
extern int IOSurfaceUnlock(IOSurfaceRef surface, uint32_t options, uint32_t *seed);
extern Boolean IOSurfaceIsInUse(IOSurfaceRef buffer);
extern CFMutableDictionaryRef IOServiceMatching(const char *name);
extern const mach_port_t kIOMasterPortDefault;
extern io_service_t IOServiceGetMatchingService(mach_port_t masterPort, CFDictionaryRef matching);
extern IOMobileFramebufferReturn IOMobileFramebufferGetLayerDefaultSurface(IOMobileFramebufferRef pointer, int surface, IOSurfaceRef *buffer);
extern IOMobileFramebufferReturn IOMobileFramebufferCopyLayerDisplayedSurface(IOMobileFramebufferRef pointer, int surface, IOSurfaceRef *buffer);
extern IOMobileFramebufferReturn IOMobileFramebufferOpen(IOMobileFramebufferService service, mach_port_t owningTask, unsigned int type, IOMobileFramebufferRef *pointer);
extern IOMobileFramebufferReturn IOMobileFramebufferGetMainDisplay(IOMobileFramebufferRef *pointer);
extern mach_port_t mach_task_self();

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@ -7,7 +7,7 @@ export COPYFILE_DISABLE=1
include $(THEOS)/makefiles/common.mk
TOOL_NAME = screendumpd
$(TOOL_NAME)_FILES = main.mm
$(TOOL_NAME)_FILES = $(wildcard *.m)
$(TOOL_NAME)_FRAMEWORKS := IOSurface IOKit
$(TOOL_NAME)_PRIVATE_FRAMEWORKS := IOMobileFramebuffer IOSurface
$(TOOL_NAME)_OBJCFLAGS += -I./vncbuild/include -Iinclude

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@ -0,0 +1,12 @@
#import <Foundation/Foundation.h>
#import <rfb/rfb.h>
#define kVNCServerName "ScreenDumpVNC"
@interface ScreenDumpVNC : NSObject
+(void)load;
+(instancetype)sharedInstance;
-(rfbBool)handleVNCAuthorization:(rfbClientPtr)client data:(const char *)data size:(int)size;
-(size_t)width;
-(size_t)height;
@end

173
screendump/ScreenDumpVNC.m Normal file
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@ -0,0 +1,173 @@
#import "ScreenDumpVNC.h"
#import "FrameUpdater.h"
#import "utils.h"
#import "vnc.h"
#import <UIKit/UIKit.h>
#import <rfb/rfb.h>
#import "IOMobileFramebuffer.h"
@implementation ScreenDumpVNC {
int _prefsHeight;
int _prefsWidth;
bool _enabled;
NSString *_password;
rfbScreenInfoPtr _rfbScreenInfo;
bool _vncIsRunning;
// sent to FrameUpdater
IOSurfaceRef _screenSurface;
size_t _sizeImage;
IOSurfaceAcceleratorRef _accelerator;
IOSurfaceRef _staticBuffer;
size_t _width;
size_t _height;
FrameUpdater *_frameUpdater;
}
+(void)load {
ScreenDumpVNC* sharedInstance = [self sharedInstance];
if (![sharedInstance enabled]) return;
[sharedInstance setupScreenInfo];
[sharedInstance startVNCServer];
}
+(instancetype)sharedInstance {
static dispatch_once_t onceToken = 0;
__strong static ScreenDumpVNC* sharedInstance = nil;
dispatch_once(&onceToken, ^{
sharedInstance = [[self alloc] init];
});
return sharedInstance;
}
-(instancetype)init {
if ((self = [super init])) {
// TODO: init procedures
[self loadPrefs];
}
return self;
}
-(void)loadPrefs {
NSDictionary* defaults = getPrefsForAppId(@"ru.mostmodest.screendump");
NSNumber *height = [defaults objectForKey:@"height"];
_prefsHeight = height ? [height intValue] : 0;
NSNumber *width = [defaults objectForKey:@"width"];
_prefsWidth = width ? [width intValue] : 0;
NSNumber *enabled = [defaults objectForKey:@"enabled"];
_enabled = enabled ? [enabled boolValue] : NO;
_password = [defaults objectForKey:@"password"];
}
-(void)setupVNCAuthentication {
if (_rfbScreenInfo == nil) return;
_rfbScreenInfo->authPasswdData = nil;
if (_password && _password.length) {
_rfbScreenInfo->authPasswdData = (void *)_password;
}
}
-(void)startVNCServer {
if (_rfbScreenInfo == nil || _vncIsRunning == YES) return;
[self setupVNCAuthentication];
rfbInitServer(_rfbScreenInfo);
rfbRunEventLoop(_rfbScreenInfo, -1, YES);
[_frameUpdater startFrameLoop];
}
-(void)shutdownVNCServer {
// unused
if (_rfbScreenInfo == nil || _vncIsRunning == NO) return;
[_frameUpdater stopFrameLoop];
rfbShutdownServer(_rfbScreenInfo, YES);
}
-(void)setupScreenInfo {
size_t bytesPerPixel;
size_t bitsPerSample;
if (!_screenSurface) {
IOMobileFramebufferRef framebufferConnection;
IOSurfaceAcceleratorCreate(kCFAllocatorDefault, 0, &_accelerator);
IOMobileFramebufferGetMainDisplay(&framebufferConnection);
IOMobileFramebufferGetLayerDefaultSurface(framebufferConnection, 0, &_screenSurface);
if (_screenSurface == NULL) IOMobileFramebufferCopyLayerDisplayedSurface(framebufferConnection, 0, &_screenSurface);
_width = _prefsWidth == 0 ? IOSurfaceGetWidth(_screenSurface) : _prefsWidth;
_height = _prefsHeight == 0 ? IOSurfaceGetHeight(_screenSurface) : _prefsHeight;
_sizeImage = IOSurfaceGetAllocSize(_screenSurface);
// TODO: do these change at all? this might have been done for perf reasons
// bytesPerRow = IOSurfaceGetBytesPerRow(_screenSurface);
// pixelF = IOSurfaceGetPixelFormat(_screenSurface);
bytesPerPixel = 4; // IOSurfaceGetBytesPerElement(_screenSurface);
bitsPerSample = 8;
_staticBuffer = IOSurfaceCreate((CFDictionaryRef) [NSDictionary dictionaryWithObjectsAndKeys:
@"PurpleEDRAM", kIOSurfaceMemoryRegion,
[NSNumber numberWithBool:YES], kIOSurfaceIsGlobal,
[NSNumber numberWithInt:bytesPerPixel*_width], kIOSurfaceBytesPerRow,
[NSNumber numberWithInt:bytesPerPixel], kIOSurfaceBytesPerElement,
[NSNumber numberWithInt:_width], kIOSurfaceWidth,
[NSNumber numberWithInt:_height], kIOSurfaceHeight,
[NSNumber numberWithInt:'BGRA'], kIOSurfacePixelFormat,
[NSNumber numberWithInt:(_width*_height*bytesPerPixel)], kIOSurfaceAllocSize,
nil]);
}
int argc = 1;
char *arg0 = strdup(kVNCServerName);
char *argv[] = {arg0, NULL};
int samplesPerPixel = 3;
_rfbScreenInfo = rfbGetScreen(&argc, argv, _width, _height, bitsPerSample, samplesPerPixel, bytesPerPixel);
_rfbScreenInfo->frameBuffer = (char *)IOSurfaceGetBaseAddress((IOSurfaceRef)CFRetain(_staticBuffer));
_rfbScreenInfo->serverFormat.redShift = bitsPerSample * 2;
_rfbScreenInfo->serverFormat.greenShift = bitsPerSample * 1;
_rfbScreenInfo->serverFormat.blueShift = bitsPerSample * 0;
_rfbScreenInfo->kbdAddEvent = &handleVNCKeyboard;
_rfbScreenInfo->ptrAddEvent = &handleVNCPointer;
_rfbScreenInfo->passwordCheck = &handleVNCAuthorization;
free(arg0);
_frameUpdater = [[FrameUpdater alloc] initWithSurfaceInfo:_screenSurface rfbScreenInfo:_rfbScreenInfo accelerator:_accelerator staticBuffer:_staticBuffer width:_width height:_height];
}
-(rfbBool)handleVNCAuthorization:(rfbClientPtr)client data:(const char *)data size:(int)size {
NSString *password = (__bridge NSString *)(_rfbScreenInfo->authPasswdData);
if (!password) {
return TRUE;
}
if ([password length] == 0) {
return TRUE;
}
rfbEncryptBytes(client->authChallenge, (char *)[password UTF8String]);
bool good = (memcmp(client->authChallenge, data, size) == 0);
return good;
}
-(size_t)width {
return _width;
}
-(size_t)height {
return _height;
}
-(bool)enabled {
return _enabled;
}
@end

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@ -8,4 +8,4 @@ Section: Tweaks
Conflicts: ru.mostmodest.screendump.lowframe
Depends: mobilesubstrate, preferenceloader
Icon: file:///Library/PreferenceLoader/Preferences/screendump/ScreenDump@2x.png
Version: 0.0.5.2
Version: 0.1.0

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@ -12,5 +12,15 @@
<true/>
<key>KeepAlive</key>
<true/>
<key>SoftResourceLimits</key>
<dict>
<key>Core</key>
<integer>9223372036854775807</integer>
</dict>
<key>HardResourceLimits</key>
<dict>
<key>Core</key>
<integer>9223372036854775807</integer>
</dict>
</dict>
</plist>

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@ -29,7 +29,7 @@
<key>defaults</key>
<string>ru.mostmodest.screendump</string>
<key>key</key>
<string>CCSisEnabled</string>
<string>enabled</string>
<key>label</key>
<string>Enabled</string>
</dict>
@ -41,7 +41,7 @@
<key>defaults</key>
<string>ru.mostmodest.screendump</string>
<key>key</key>
<string>CCSPassword</string>
<string>password</string>
<key>label</key>
<string>Password</string>
</dict>

17
screendump/main.m Normal file
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@ -0,0 +1,17 @@
#import <Foundation/Foundation.h>
#import <stdio.h>
#import "ScreenDumpVNC.h"
#import "utils.h"
#define kPreferencesNotify "ru.mostmodest.screendump/restart"
int main(int argc, char *argv[], char *envp[]) {
@autoreleasepool {
CFNotificationCenterAddObserver(CFNotificationCenterGetDarwinNotifyCenter(), NULL, (CFNotificationCallback)exitProcess, CFSTR(kPreferencesNotify), NULL, CFNotificationSuspensionBehaviorDeliverImmediately);
[ScreenDumpVNC load];
[[NSRunLoop currentRunLoop] run];
CFRunLoopRun();
return 0;
}
}

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@ -1,551 +0,0 @@
#import <errno.h>
#import <substrate.h>
#import <rfb/rfb.h>
#import <UIKit/UIKit.h>
#import <Foundation/Foundation.h>
#import "FrameUpdater.h"
#define kSettingsPath @"/var/mobile/Library/Preferences/ru.mostmodest.screendump.plist"
static bool CCSisEnabled = true;
static NSString *CCSPassword = nil;
static rfbScreenInfoPtr screen;
static bool isVNCRunning;
// static NSCondition *condition_;
static NSLock *lock;
static size_t width;
static size_t height;
static size_t byte_per_pixel;
static size_t bytesPerRow;
static size_t pixelF;
static size_t bits_per_sample = 8;
static size_t size_image;
static size_t prefferH;
static size_t prefferW;
static CFTypeRef (*$GSSystemCopyCapability)(CFStringRef);
static CFTypeRef (*$GSSystemGetCapability)(CFStringRef);
static BOOL (*$MGGetBoolAnswer)(CFStringRef);
typedef void *IOMobileFramebufferRef;
typedef void *IOSurfaceAcceleratorRef;
typedef struct __IOMobileFramebuffer *IOMobileFramebufferConnection;
extern CFStringRef kIOSurfaceMemoryRegion;
extern const CFStringRef kIOSurfaceIsGlobal;
extern "C" void IOMobileFramebufferGetDisplaySize(IOMobileFramebufferRef connect, CGSize *size);
extern "C" int IOSurfaceAcceleratorCreate(CFAllocatorRef allocator, int type, IOSurfaceAcceleratorRef *accel);
extern "C" unsigned int IOSurfaceAcceleratorTransferSurface(IOSurfaceAcceleratorRef accelerator, IOSurfaceRef dest, IOSurfaceRef src, void *, void *, void *, void *);
extern "C" kern_return_t IOMobileFramebufferSwapSetLayer(
IOMobileFramebufferRef fb,
int layer,
IOSurfaceRef buffer,
CGRect bounds,
CGRect frame,
int flags
);
typedef mach_port_t io_service_t;
typedef kern_return_t IOReturn;
typedef IOReturn IOMobileFramebufferReturn;
typedef io_service_t IOMobileFramebufferService;
// extern "C" mach_port_t mach_task_self(void);
extern "C" void IOSurfaceFlushProcessorCaches(IOSurfaceRef buffer);
extern "C" int IOSurfaceLock(IOSurfaceRef surface, uint32_t options, uint32_t *seed);
extern "C" int IOSurfaceUnlock(IOSurfaceRef surface, uint32_t options, uint32_t *seed);
extern "C" Boolean IOSurfaceIsInUse(IOSurfaceRef buffer);
extern "C" CFMutableDictionaryRef IOServiceMatching(const char *name);
extern "C" const mach_port_t kIOMasterPortDefault;
extern "C" io_service_t IOServiceGetMatchingService(mach_port_t masterPort, CFDictionaryRef matching);
extern "C" IOMobileFramebufferReturn IOMobileFramebufferGetLayerDefaultSurface(IOMobileFramebufferRef pointer, int surface, IOSurfaceRef *buffer);
extern "C" IOMobileFramebufferReturn IOMobileFramebufferCopyLayerDisplayedSurface(IOMobileFramebufferRef pointer, int surface, IOSurfaceRef *buffer);
extern "C" IOMobileFramebufferReturn IOMobileFramebufferOpen(IOMobileFramebufferService service, mach_port_t owningTask, unsigned int type, IOMobileFramebufferRef *pointer);
extern "C" IOMobileFramebufferReturn IOMobileFramebufferGetMainDisplay(IOMobileFramebufferRef *pointer);
extern "C" mach_port_t mach_task_self();
static IOSurfaceAcceleratorRef accelerator;
static IOSurfaceRef static_buffer;
static void VNCSettings(bool shouldStart, NSString *password);
static void VNCUpdateRunState(bool shouldStart);
static void handleVNCKeyboard(rfbBool down, rfbKeySym key, rfbClientPtr client);
static void handleVNCPointer(int buttons, int x, int y, rfbClientPtr client);
static rfbBool VNCCheck(rfbClientPtr client, const char *data, int size)
{
NSString *password = reinterpret_cast<NSString *>(screen->authPasswdData);
if(!password) {
return TRUE;
}
if ([password length] == 0) {
return TRUE;
}
NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
rfbEncryptBytes(client->authChallenge, const_cast<char *>([password UTF8String]));
bool good(memcmp(client->authChallenge, data, size) == 0);
[pool release];
return good;
}
static IOSurfaceRef screenSurface = NULL;
static IOMobileFramebufferRef framebufferConnection = NULL;
static void VNCSetup()
{
if(!screenSurface) {
IOSurfaceAcceleratorCreate(kCFAllocatorDefault, 0, &accelerator);
IOMobileFramebufferGetMainDisplay(&framebufferConnection);
IOMobileFramebufferGetLayerDefaultSurface(framebufferConnection, 0, &screenSurface);
if(screenSurface == NULL)
IOMobileFramebufferCopyLayerDisplayedSurface(framebufferConnection, 0, &screenSurface);
//CGSize size;
//IOMobileFramebufferGetDisplaySize(framebufferConnection, &size);
//width = size.width/2;
//height = size.height/2;
width = prefferW == 0 ? IOSurfaceGetWidth(screenSurface) : prefferW;
height = prefferW == 0 ? IOSurfaceGetHeight(screenSurface) : prefferH;
size_image = IOSurfaceGetAllocSize(screenSurface);
bytesPerRow = IOSurfaceGetBytesPerRow(screenSurface);
pixelF = IOSurfaceGetPixelFormat(screenSurface);
byte_per_pixel = 4;//IOSurfaceGetBytesPerElement(screenSurface);
bits_per_sample = 8;
static_buffer = IOSurfaceCreate((CFDictionaryRef) [NSDictionary dictionaryWithObjectsAndKeys:
@"PurpleEDRAM", kIOSurfaceMemoryRegion,
//[NSNumber numberWithBool:YES], kIOSurfaceIsGlobal,
[NSNumber numberWithInt:byte_per_pixel*width], kIOSurfaceBytesPerRow,
[NSNumber numberWithInt:byte_per_pixel], kIOSurfaceBytesPerElement,
[NSNumber numberWithInt:width], kIOSurfaceWidth,
[NSNumber numberWithInt:height], kIOSurfaceHeight,
[NSNumber numberWithInt:'BGRA'], kIOSurfacePixelFormat,
[NSNumber numberWithInt:(width*height*byte_per_pixel)], kIOSurfaceAllocSize,
nil]);
}
int argc(1);
char *arg0(strdup("ScreenDumpVNC"));
char *argv[] = {arg0, NULL};
screen = rfbGetScreen(&argc, argv, width, height, bits_per_sample, 3, byte_per_pixel);
screen->frameBuffer = reinterpret_cast<char *>(IOSurfaceGetBaseAddress((IOSurfaceRef)CFRetain(static_buffer)));
screen->serverFormat.redShift = bits_per_sample * 2;
screen->serverFormat.greenShift = bits_per_sample * 1;
screen->serverFormat.blueShift = bits_per_sample * 0;
screen->kbdAddEvent = &handleVNCKeyboard;
screen->ptrAddEvent = &handleVNCPointer;
screen->passwordCheck = &VNCCheck;
free(arg0);
VNCUpdateRunState(CCSisEnabled);
}
static void VNCSettings(bool shouldStart, NSString* password)
{
CCSisEnabled = shouldStart;
if(password) {
CCSPassword = password;
}
NSString *sEnabled = CCSisEnabled ? @"YES": @"NO";
[[FrameUpdater shared] setIsEnabled:CCSisEnabled];
VNCUpdateRunState(CCSisEnabled);
}
static void VNCUpdateRunState(bool shouldStart)
{
if(screen == NULL) {
return;
}
if (CCSPassword && CCSPassword.length) {
screen->authPasswdData = (void *) CCSPassword;
} else {
screen->authPasswdData = NULL;
}
if (shouldStart == isVNCRunning) {
return;
}
if (shouldStart) {
rfbInitServer(screen);
rfbRunEventLoop(screen, -1, true);
[[FrameUpdater shared] startFrameLoop];
} else {
[[FrameUpdater shared] stopFrameLoop];
rfbShutdownServer(screen, true);
}
isVNCRunning = shouldStart;
}
static void loadPrefs(void)
{
@autoreleasepool {
NSDictionary* defaults = nil;
CFStringRef appID = CFSTR("ru.mostmodest.screendump");
CFArrayRef keyList = CFPreferencesCopyKeyList(appID, CFSTR("mobile"), kCFPreferencesAnyHost);
if(keyList) {
defaults = (NSDictionary *)CFPreferencesCopyMultiple(keyList, appID, CFSTR("mobile"), kCFPreferencesAnyHost)?:@{};
CFRelease(keyList);
}
prefferH = [[defaults objectForKey:@"height"]?:@(0) intValue];
prefferW = [[defaults objectForKey:@"width"]?:@(0) intValue];
BOOL isEnabled = [[defaults objectForKey:@"CCSisEnabled"]?:@NO boolValue];
NSString *password = [defaults objectForKey:@"CCSPassword"];
VNCSettings(isEnabled, password);
}
}
static uint32_t oldSeed;
@implementation FrameUpdater {
NSOperationQueue *_q;
BOOL _isLoopFrame;
}
@synthesize myTimer;
@synthesize isEnabled;
+(id)shared
{
static dispatch_once_t onceToken = 0;
__strong static FrameUpdater* sharedInstance = nil;
dispatch_once(&onceToken, ^{
sharedInstance = [[self alloc] init];
});
return sharedInstance;
}
-(id)init
{
if ((self = [super init]))
{
_q = [[NSOperationQueue alloc] init];
_isLoopFrame = NO;
isEnabled = NO;
}
return self;
}
-(void)_upFrameLoop
{
if (_isLoopFrame && isEnabled) {
//check if screen changed
uint32_t newSeed = IOSurfaceGetSeed(screenSurface);
if(oldSeed != newSeed && rfbIsActive(screen)) {
oldSeed = newSeed;
[_q addOperationWithBlock: ^{
IOSurfaceAcceleratorTransferSurface(accelerator, screenSurface, static_buffer, NULL, NULL, NULL, NULL);
rfbMarkRectAsModified(screen, 0, 0, width, height);
}];
}
} else {
[self stopFrameLoop];
}
}
-(void)stopFrameLoop
{
if(myTimer && [myTimer isValid]) {
dispatch_async(dispatch_get_main_queue(), ^(void){
[myTimer invalidate];
_isLoopFrame = NO;
});
}
}
-(void)startFrameLoop
{
if(size_image == 0) {
VNCSetup();
}
[self stopFrameLoop];
_isLoopFrame = YES;
dispatch_async(dispatch_get_main_queue(), ^(void){
myTimer = [NSTimer scheduledTimerWithTimeInterval:1/400 target:self selector:@selector(_upFrameLoop) userInfo:nil repeats:YES];
});
}
-(void)dealloc
{
[self stopFrameLoop];
}
@end
static void restartServer()
{
exit(0);
}
int main(int argc, const char *argv[])
{
CFNotificationCenterAddObserver(CFNotificationCenterGetDarwinNotifyCenter(), NULL, (CFNotificationCallback)loadPrefs, CFSTR("ru.mostmodest.screendump/preferences.changed"), NULL, CFNotificationSuspensionBehaviorDeliverImmediately);
CFNotificationCenterAddObserver(CFNotificationCenterGetDarwinNotifyCenter(), NULL, (CFNotificationCallback)restartServer, CFSTR("ru.mostmodest.screendump/restart"), NULL, CFNotificationSuspensionBehaviorDeliverImmediately);
loadPrefs();
VNCSetup();
//VNCBlack();
[[NSRunLoop currentRunLoop] run];
return EXIT_SUCCESS;
}
#import <mach/mach.h>
#import <mach/mach_time.h>
#import <rfb/rfb.h>
#import <rfb/keysym.h>
#import "./include/IOKit/hid/IOHIDEventTypes.h"
#import "./include/IOKit/hidsystem/IOHIDUsageTables.h"
typedef uint32_t IOHIDDigitizerTransducerType;
#ifdef __LP64__
typedef double IOHIDFloat;
#else
typedef float IOHIDFloat;
#endif
typedef UInt32 IOOptionBits;
typedef uint32_t IOHIDEventField;
extern "C" {
typedef uint32_t IOHIDEventOptionBits;
typedef struct __IOHIDEvent *IOHIDEventRef;
typedef struct CF_BRIDGED_TYPE(id) __IOHIDEventSystemClient * IOHIDEventSystemClientRef;
IOHIDEventRef IOHIDEventCreateKeyboardEvent(
CFAllocatorRef allocator,
uint64_t time, uint16_t page, uint16_t usage,
Boolean down, IOHIDEventOptionBits flags
);
IOHIDEventRef IOHIDEventCreateDigitizerEvent(CFAllocatorRef allocator, uint64_t timeStamp, IOHIDDigitizerTransducerType type, uint32_t index, uint32_t identity, uint32_t eventMask, uint32_t buttonMask, IOHIDFloat x, IOHIDFloat y, IOHIDFloat z, IOHIDFloat tipPressure, IOHIDFloat barrelPressure, Boolean range, Boolean touch, IOOptionBits options);
IOHIDEventRef IOHIDEventCreateDigitizerFingerEvent(CFAllocatorRef allocator, uint64_t timeStamp, uint32_t index, uint32_t identity, uint32_t eventMask, IOHIDFloat x, IOHIDFloat y, IOHIDFloat z, IOHIDFloat tipPressure, IOHIDFloat twist, Boolean range, Boolean touch, IOOptionBits options);
IOHIDEventSystemClientRef IOHIDEventSystemClientCreate(CFAllocatorRef allocator);
void IOHIDEventAppendEvent(IOHIDEventRef parent, IOHIDEventRef child);
void IOHIDEventSetIntegerValue(IOHIDEventRef event, IOHIDEventField field, int value);
void IOHIDEventSetSenderID(IOHIDEventRef event, uint64_t sender);
void IOHIDEventSystemClientDispatchEvent(IOHIDEventSystemClientRef client, IOHIDEventRef event);
// void IOHIDEventSystemConnectionDispatchEvent(IOHIDEventSystemConnectionRef connection, IOHIDEventRef event);
}
static void VNCPointerNew(int buttons, int x, int y, CGPoint location, int diff, bool twas, bool tis);
static void SendHIDEvent(IOHIDEventRef event)
{
static IOHIDEventSystemClientRef client_(NULL);
if (client_ == NULL) {
client_ = IOHIDEventSystemClientCreate(kCFAllocatorDefault);
}
IOHIDEventSetSenderID(event, 0x8000000817319372);
IOHIDEventSystemClientDispatchEvent(client_, event);
CFRelease(event);
}
static void VNCKeyboard(rfbBool down, rfbKeySym key, rfbClientPtr client)
{
uint16_t usage;
switch (key) {
case XK_exclam: case XK_1: usage = kHIDUsage_Keyboard1; break;
case XK_at: case XK_2: usage = kHIDUsage_Keyboard2; break;
case XK_numbersign: case XK_3: usage = kHIDUsage_Keyboard3; break;
case XK_dollar: case XK_4: usage = kHIDUsage_Keyboard4; break;
case XK_percent: case XK_5: usage = kHIDUsage_Keyboard5; break;
case XK_asciicircum: case XK_6: usage = kHIDUsage_Keyboard6; break;
case XK_ampersand: case XK_7: usage = kHIDUsage_Keyboard7; break;
case XK_asterisk: case XK_8: usage = kHIDUsage_Keyboard8; break;
case XK_parenleft: case XK_9: usage = kHIDUsage_Keyboard9; break;
case XK_parenright: case XK_0: usage = kHIDUsage_Keyboard0; break;
case XK_A: case XK_a: usage = kHIDUsage_KeyboardA; break;
case XK_B: case XK_b: usage = kHIDUsage_KeyboardB; break;
case XK_C: case XK_c: usage = kHIDUsage_KeyboardC; break;
case XK_D: case XK_d: usage = kHIDUsage_KeyboardD; break;
case XK_E: case XK_e: usage = kHIDUsage_KeyboardE; break;
case XK_F: case XK_f: usage = kHIDUsage_KeyboardF; break;
case XK_G: case XK_g: usage = kHIDUsage_KeyboardG; break;
case XK_H: case XK_h: usage = kHIDUsage_KeyboardH; break;
case XK_I: case XK_i: usage = kHIDUsage_KeyboardI; break;
case XK_J: case XK_j: usage = kHIDUsage_KeyboardJ; break;
case XK_K: case XK_k: usage = kHIDUsage_KeyboardK; break;
case XK_L: case XK_l: usage = kHIDUsage_KeyboardL; break;
case XK_M: case XK_m: usage = kHIDUsage_KeyboardM; break;
case XK_N: case XK_n: usage = kHIDUsage_KeyboardN; break;
case XK_O: case XK_o: usage = kHIDUsage_KeyboardO; break;
case XK_P: case XK_p: usage = kHIDUsage_KeyboardP; break;
case XK_Q: case XK_q: usage = kHIDUsage_KeyboardQ; break;
case XK_R: case XK_r: usage = kHIDUsage_KeyboardR; break;
case XK_S: case XK_s: usage = kHIDUsage_KeyboardS; break;
case XK_T: case XK_t: usage = kHIDUsage_KeyboardT; break;
case XK_U: case XK_u: usage = kHIDUsage_KeyboardU; break;
case XK_V: case XK_v: usage = kHIDUsage_KeyboardV; break;
case XK_W: case XK_w: usage = kHIDUsage_KeyboardW; break;
case XK_X: case XK_x: usage = kHIDUsage_KeyboardX; break;
case XK_Y: case XK_y: usage = kHIDUsage_KeyboardY; break;
case XK_Z: case XK_z: usage = kHIDUsage_KeyboardZ; break;
case XK_underscore: case XK_minus: usage = kHIDUsage_KeyboardHyphen; break;
case XK_plus: case XK_equal: usage = kHIDUsage_KeyboardEqualSign; break;
case XK_braceleft: case XK_bracketleft: usage = kHIDUsage_KeyboardOpenBracket; break;
case XK_braceright: case XK_bracketright: usage = kHIDUsage_KeyboardCloseBracket; break;
case XK_bar: case XK_backslash: usage = kHIDUsage_KeyboardBackslash; break;
case XK_colon: case XK_semicolon: usage = kHIDUsage_KeyboardSemicolon; break;
case XK_quotedbl: case XK_apostrophe: usage = kHIDUsage_KeyboardQuote; break;
case XK_asciitilde: case XK_grave: usage = kHIDUsage_KeyboardGraveAccentAndTilde; break;
case XK_less: case XK_comma: usage = kHIDUsage_KeyboardComma; break;
case XK_greater: case XK_period: usage = kHIDUsage_KeyboardPeriod; break;
case XK_question: case XK_slash: usage = kHIDUsage_KeyboardSlash; break;
case XK_Return: usage = kHIDUsage_KeyboardReturnOrEnter; break;
case XK_BackSpace: usage = kHIDUsage_KeyboardDeleteOrBackspace; break;
case XK_Tab: usage = kHIDUsage_KeyboardTab; break;
case XK_space: usage = kHIDUsage_KeyboardSpacebar; break;
case XK_Shift_L: usage = kHIDUsage_KeyboardLeftShift; break;
case XK_Shift_R: usage = kHIDUsage_KeyboardRightShift; break;
case XK_Control_L: usage = kHIDUsage_KeyboardLeftGUI; break;
case XK_Control_R: usage = kHIDUsage_KeyboardRightGUI; break;
case XK_Meta_L: usage = kHIDUsage_KeyboardLeftControl; break;
case XK_Meta_R: usage = kHIDUsage_KeyboardRightControl; break;
case XK_Alt_L: usage = kHIDUsage_KeyboardLeftAlt; break;
case XK_Alt_R: usage = kHIDUsage_KeyboardRightAlt; break;
case XK_Up: usage = kHIDUsage_KeyboardUpArrow; break;
case XK_Down: usage = kHIDUsage_KeyboardDownArrow; break;
case XK_Left: usage = kHIDUsage_KeyboardLeftArrow; break;
case XK_Right: usage = kHIDUsage_KeyboardRightArrow; break;
case XK_Home: case XK_Begin: usage = kHIDUsage_KeyboardHome; break;
case XK_End: usage = kHIDUsage_KeyboardEnd; break;
case XK_Page_Up: usage = kHIDUsage_KeyboardPageUp; break;
case XK_Page_Down: usage = kHIDUsage_KeyboardPageDown; break;
default: return;
}
SendHIDEvent(IOHIDEventCreateKeyboardEvent(kCFAllocatorDefault, mach_absolute_time(), kHIDPage_KeyboardOrKeypad, usage, down, 0));
}
static int buttons_;
static int x_, y_;
static void VNCPointer(int buttons, int x, int y, rfbClientPtr client) {
// if (ratio_ == 0)
// return;
CGPoint location = {static_cast<CGFloat>(x), static_cast<CGFloat>(y)};
// if (width_ > height_) {
// int t(x);
// x = height_ - 1 - y;
// y = t;
// if (!iPad1_) {
// x = height_ - 1 - x;
// y = width_ - 1 - y;
// }
// }
// x /= ratio_;
// y /= ratio_;
// x_ = x; y_ = y;
int diff = buttons_ ^ buttons;
bool twas((buttons_ & 0x1) != 0);
bool tis((buttons & 0x1) != 0);
buttons_ = buttons;
rfbDefaultPtrAddEvent(buttons, x, y, client);
// if (Ashikase(false)) {
// AshikaseSendEvent(x, y, buttons);
// return;
// }
return VNCPointerNew(buttons, x, y, location, diff, twas, tis);
}
static void VNCPointerNew(int buttons, int x, int y, CGPoint location, int diff, bool twas, bool tis) {
if ((diff & 0x10) != 0)
SendHIDEvent(IOHIDEventCreateKeyboardEvent(kCFAllocatorDefault, mach_absolute_time(), kHIDPage_Telephony, kHIDUsage_Tfon_Flash, (buttons & 0x10) != 0, 0));
if ((diff & 0x04) != 0)
SendHIDEvent(IOHIDEventCreateKeyboardEvent(kCFAllocatorDefault, mach_absolute_time(), kHIDPage_Consumer, kHIDUsage_Csmr_Menu, (buttons & 0x04) != 0, 0));
if ((diff & 0x02) != 0)
SendHIDEvent(IOHIDEventCreateKeyboardEvent(kCFAllocatorDefault, mach_absolute_time(), kHIDPage_Consumer, kHIDUsage_Csmr_Power, (buttons & 0x02) != 0, 0));
uint32_t handm;
uint32_t fingerm;
if (twas == 0 && tis == 1) {
handm = kIOHIDDigitizerEventRange | kIOHIDDigitizerEventTouch | kIOHIDDigitizerEventIdentity;
fingerm = kIOHIDDigitizerEventRange | kIOHIDDigitizerEventTouch;
} else if (twas == 1 && tis == 1) {
handm = kIOHIDDigitizerEventPosition;
fingerm = kIOHIDDigitizerEventPosition;
} else if (twas == 1 && tis == 0) {
handm = kIOHIDDigitizerEventRange | kIOHIDDigitizerEventTouch | kIOHIDDigitizerEventIdentity | kIOHIDDigitizerEventPosition;
fingerm = kIOHIDDigitizerEventRange | kIOHIDDigitizerEventTouch;
} else return;
// XXX: avoid division in VNCPointer()
// x *= ratio_;
// y *= ratio_;
IOHIDFloat xf(x);
IOHIDFloat yf(y);
xf /= width;
yf /= height;
IOHIDEventRef hand(IOHIDEventCreateDigitizerEvent(kCFAllocatorDefault, mach_absolute_time(), kIOHIDDigitizerTransducerTypeHand, 1<<22, 1, handm, 0, xf, yf, 0, 0, 0, 0, 0, 0));
IOHIDEventSetIntegerValue(hand, kIOHIDEventFieldIsBuiltIn, true);
IOHIDEventSetIntegerValue(hand, kIOHIDEventFieldDigitizerIsDisplayIntegrated, true);
IOHIDEventRef finger(IOHIDEventCreateDigitizerFingerEvent(kCFAllocatorDefault, mach_absolute_time(), 3, 2, fingerm, xf, yf, 0, 0, 0, tis, tis, 0));
IOHIDEventAppendEvent(hand, finger);
CFRelease(finger);
SendHIDEvent(hand);
}
static void handleVNCKeyboard(rfbBool down, rfbKeySym key, rfbClientPtr client) {
VNCKeyboard(down, key, client);
}
static void handleVNCPointer(int buttons, int x, int y, rfbClientPtr client) {
VNCPointer(buttons, x, y, client);
}
// 기본 22:11:52.331940+0900 kernel Corpse released, count at 0
// 기본 22:11:52.414493+0900 kernel IOMFB: default_fb_surface: No Default FB Surface found. Return error
// 기본 22:11:52.414536+0900 kernel screendumpd[43722] Corpse allowed 1 of 5
// 기본 22:11:52.606790+0900 kernel Corpse released, count at 0
// 기본 22:11:52.682856+0900 kernel IOMFB: default_fb_surface: No Default FB Surface found. Return error
// 기본 22:11:52.682905+0900 kernel screendumpd[43723] Corpse allowed 1 of 5
// 기본 22:11:52.876255+0900 kernel Corpse released, count at 0
// 기본 22:11:52.915524+0900 kernel IOMFB: default_fb_surface: No Default FB Surface found. Return error
// 기본 22:11:52.915570+0900 kernel screendumpd[43724] Corpse allowed 1 of 5
// 기본 22:11:53.105917+0900 kernel Corpse released, count at 0
// 기본 22:11:53.277579+0900 kernel IOMFB: default_fb_surface: No Default FB Surface found. Return error
// 기본 22:11:53.277657+0900 kernel screendumpd[43725] Corpse allowed 1 of 5
// 기본 22:11:53.407555+0900 kernel IOMFB: default_fb_surface: No Default FB Surface found. Return error

4
screendump/utils.h Normal file
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@ -0,0 +1,4 @@
#import <Foundation/Foundation.h>
extern NSDictionary* getPrefsForAppId(NSString *appID);
extern void exitProcess();

15
screendump/utils.m Normal file
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#import "utils.h"
NSDictionary* getPrefsForAppId(NSString *appID) {
NSDictionary* defaults = nil;
CFArrayRef keyList = CFPreferencesCopyKeyList((CFStringRef)appID, CFSTR("mobile"), kCFPreferencesAnyHost);
if (keyList) {
defaults = (NSDictionary *)CFPreferencesCopyMultiple(keyList, (CFStringRef)appID, CFSTR("mobile"), kCFPreferencesAnyHost) ? : @{};
CFRelease(keyList);
}
return defaults;
}
void exitProcess() {
exit(0);
}

8
screendump/vnc.h Normal file
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#import <Foundation/Foundation.h>
#import <rfb/rfb.h>
#import <rfb/keysym.h>
#import "IOHID.h"
extern void handleVNCKeyboard(rfbBool down, rfbKeySym key, rfbClientPtr client);
extern void handleVNCPointer(int buttons, int x, int y, rfbClientPtr client);
extern rfbBool handleVNCAuthorization(rfbClientPtr client, const char *data, int size);

195
screendump/vnc.m Normal file
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#import "vnc.h"
#import "ScreenDumpVNC.h"
static IOHIDEventSystemClientRef client_ = nil;
void SendHIDEvent(IOHIDEventRef event) {
if (client_ == nil) {
client_ = IOHIDEventSystemClientCreate(kCFAllocatorDefault);
}
IOHIDEventSetSenderID(event, 0x8000000817319372);
IOHIDEventSystemClientDispatchEvent(client_, event);
CFRelease(event);
}
rfbBool handleVNCAuthorization(rfbClientPtr client, const char *data, int size) {
ScreenDumpVNC *sharedInstance = [ScreenDumpVNC sharedInstance];
return [sharedInstance handleVNCAuthorization:client data:data size:size];
}
void VNCKeyboard(rfbBool down, rfbKeySym key, rfbClientPtr client) {
uint16_t usage;
switch (key) {
case XK_exclam: case XK_1: usage = kHIDUsage_Keyboard1; break;
case XK_at: case XK_2: usage = kHIDUsage_Keyboard2; break;
case XK_numbersign: case XK_3: usage = kHIDUsage_Keyboard3; break;
case XK_dollar: case XK_4: usage = kHIDUsage_Keyboard4; break;
case XK_percent: case XK_5: usage = kHIDUsage_Keyboard5; break;
case XK_asciicircum: case XK_6: usage = kHIDUsage_Keyboard6; break;
case XK_ampersand: case XK_7: usage = kHIDUsage_Keyboard7; break;
case XK_asterisk: case XK_8: usage = kHIDUsage_Keyboard8; break;
case XK_parenleft: case XK_9: usage = kHIDUsage_Keyboard9; break;
case XK_parenright: case XK_0: usage = kHIDUsage_Keyboard0; break;
case XK_A: case XK_a: usage = kHIDUsage_KeyboardA; break;
case XK_B: case XK_b: usage = kHIDUsage_KeyboardB; break;
case XK_C: case XK_c: usage = kHIDUsage_KeyboardC; break;
case XK_D: case XK_d: usage = kHIDUsage_KeyboardD; break;
case XK_E: case XK_e: usage = kHIDUsage_KeyboardE; break;
case XK_F: case XK_f: usage = kHIDUsage_KeyboardF; break;
case XK_G: case XK_g: usage = kHIDUsage_KeyboardG; break;
case XK_H: case XK_h: usage = kHIDUsage_KeyboardH; break;
case XK_I: case XK_i: usage = kHIDUsage_KeyboardI; break;
case XK_J: case XK_j: usage = kHIDUsage_KeyboardJ; break;
case XK_K: case XK_k: usage = kHIDUsage_KeyboardK; break;
case XK_L: case XK_l: usage = kHIDUsage_KeyboardL; break;
case XK_M: case XK_m: usage = kHIDUsage_KeyboardM; break;
case XK_N: case XK_n: usage = kHIDUsage_KeyboardN; break;
case XK_O: case XK_o: usage = kHIDUsage_KeyboardO; break;
case XK_P: case XK_p: usage = kHIDUsage_KeyboardP; break;
case XK_Q: case XK_q: usage = kHIDUsage_KeyboardQ; break;
case XK_R: case XK_r: usage = kHIDUsage_KeyboardR; break;
case XK_S: case XK_s: usage = kHIDUsage_KeyboardS; break;
case XK_T: case XK_t: usage = kHIDUsage_KeyboardT; break;
case XK_U: case XK_u: usage = kHIDUsage_KeyboardU; break;
case XK_V: case XK_v: usage = kHIDUsage_KeyboardV; break;
case XK_W: case XK_w: usage = kHIDUsage_KeyboardW; break;
case XK_X: case XK_x: usage = kHIDUsage_KeyboardX; break;
case XK_Y: case XK_y: usage = kHIDUsage_KeyboardY; break;
case XK_Z: case XK_z: usage = kHIDUsage_KeyboardZ; break;
case XK_underscore: case XK_minus: usage = kHIDUsage_KeyboardHyphen; break;
case XK_plus: case XK_equal: usage = kHIDUsage_KeyboardEqualSign; break;
case XK_braceleft: case XK_bracketleft: usage = kHIDUsage_KeyboardOpenBracket; break;
case XK_braceright: case XK_bracketright: usage = kHIDUsage_KeyboardCloseBracket; break;
case XK_bar: case XK_backslash: usage = kHIDUsage_KeyboardBackslash; break;
case XK_colon: case XK_semicolon: usage = kHIDUsage_KeyboardSemicolon; break;
case XK_quotedbl: case XK_apostrophe: usage = kHIDUsage_KeyboardQuote; break;
case XK_asciitilde: case XK_grave: usage = kHIDUsage_KeyboardGraveAccentAndTilde; break;
case XK_less: case XK_comma: usage = kHIDUsage_KeyboardComma; break;
case XK_greater: case XK_period: usage = kHIDUsage_KeyboardPeriod; break;
case XK_question: case XK_slash: usage = kHIDUsage_KeyboardSlash; break;
case XK_Return: usage = kHIDUsage_KeyboardReturnOrEnter; break;
case XK_BackSpace: usage = kHIDUsage_KeyboardDeleteOrBackspace; break;
case XK_Tab: usage = kHIDUsage_KeyboardTab; break;
case XK_space: usage = kHIDUsage_KeyboardSpacebar; break;
case XK_Shift_L: usage = kHIDUsage_KeyboardLeftShift; break;
case XK_Shift_R: usage = kHIDUsage_KeyboardRightShift; break;
case XK_Control_L: usage = kHIDUsage_KeyboardLeftGUI; break;
case XK_Control_R: usage = kHIDUsage_KeyboardRightGUI; break;
case XK_Meta_L: usage = kHIDUsage_KeyboardLeftControl; break;
case XK_Meta_R: usage = kHIDUsage_KeyboardRightControl; break;
case XK_Alt_L: usage = kHIDUsage_KeyboardLeftAlt; break;
case XK_Alt_R: usage = kHIDUsage_KeyboardRightAlt; break;
case XK_Up: usage = kHIDUsage_KeyboardUpArrow; break;
case XK_Down: usage = kHIDUsage_KeyboardDownArrow; break;
case XK_Left: usage = kHIDUsage_KeyboardLeftArrow; break;
case XK_Right: usage = kHIDUsage_KeyboardRightArrow; break;
case XK_Home: case XK_Begin: usage = kHIDUsage_KeyboardHome; break;
case XK_End: usage = kHIDUsage_KeyboardEnd; break;
case XK_Page_Up: usage = kHIDUsage_KeyboardPageUp; break;
case XK_Page_Down: usage = kHIDUsage_KeyboardPageDown; break;
default: return;
}
SendHIDEvent(IOHIDEventCreateKeyboardEvent(kCFAllocatorDefault, mach_absolute_time(), kHIDPage_KeyboardOrKeypad, usage, down, 0));
}
void VNCPointerNew(int buttons, int x, int y, CGPoint location, int diff, bool twas, bool tis) {
if ((diff & 0x10) != 0)
SendHIDEvent(IOHIDEventCreateKeyboardEvent(kCFAllocatorDefault, mach_absolute_time(), kHIDPage_Telephony, kHIDUsage_Tfon_Flash, (buttons & 0x10) != 0, 0));
if ((diff & 0x04) != 0)
SendHIDEvent(IOHIDEventCreateKeyboardEvent(kCFAllocatorDefault, mach_absolute_time(), kHIDPage_Consumer, kHIDUsage_Csmr_Menu, (buttons & 0x04) != 0, 0));
if ((diff & 0x02) != 0)
SendHIDEvent(IOHIDEventCreateKeyboardEvent(kCFAllocatorDefault, mach_absolute_time(), kHIDPage_Consumer, kHIDUsage_Csmr_Power, (buttons & 0x02) != 0, 0));
uint32_t handm;
uint32_t fingerm;
if (twas == 0 && tis == 1) {
handm = kIOHIDDigitizerEventRange | kIOHIDDigitizerEventTouch | kIOHIDDigitizerEventIdentity;
fingerm = kIOHIDDigitizerEventRange | kIOHIDDigitizerEventTouch;
} else if (twas == 1 && tis == 1) {
handm = kIOHIDDigitizerEventPosition;
fingerm = kIOHIDDigitizerEventPosition;
} else if (twas == 1 && tis == 0) {
handm = kIOHIDDigitizerEventRange | kIOHIDDigitizerEventTouch | kIOHIDDigitizerEventIdentity | kIOHIDDigitizerEventPosition;
fingerm = kIOHIDDigitizerEventRange | kIOHIDDigitizerEventTouch;
} else return;
// XXX: avoid division in VNCPointer()
// x *= ratio_;
// y *= ratio_;
IOHIDFloat xf = (IOHIDFloat)x;
IOHIDFloat yf = (IOHIDFloat)y;
ScreenDumpVNC *sharedInstance = [ScreenDumpVNC sharedInstance];
xf /= [sharedInstance width];
yf /= [sharedInstance height];
IOHIDEventRef hand = IOHIDEventCreateDigitizerEvent(kCFAllocatorDefault, mach_absolute_time(), kIOHIDDigitizerTransducerTypeHand, 1<<22, 1, handm, 0, xf, yf, 0, 0, 0, 0, 0, 0);
IOHIDEventSetIntegerValue(hand, kIOHIDEventFieldIsBuiltIn, true);
IOHIDEventSetIntegerValue(hand, kIOHIDEventFieldDigitizerIsDisplayIntegrated, true);
IOHIDEventRef finger = IOHIDEventCreateDigitizerFingerEvent(kCFAllocatorDefault, mach_absolute_time(), 3, 2, fingerm, xf, yf, 0, 0, 0, tis, tis, 0);
IOHIDEventAppendEvent(hand, finger);
CFRelease(finger);
SendHIDEvent(hand);
}
static int buttons_;
void VNCPointer(int buttons, int x, int y, rfbClientPtr client) {
// if (ratio_ == 0)
// return;
CGPoint location = {(CGFloat)x, (CGFloat)y};
// if (width_ > height_) {
// int t(x);
// x = height_ - 1 - y;
// y = t;
// if (!iPad1_) {
// x = height_ - 1 - x;
// y = width_ - 1 - y;
// }
// }
// x /= ratio_;
// y /= ratio_;
// x_ = x; y_ = y;
int diff = buttons_ ^ buttons;
bool twas = (buttons_ & 0x1) != 0;
bool tis = (buttons & 0x1) != 0;
buttons_ = buttons;
rfbDefaultPtrAddEvent(buttons, x, y, client);
// if (Ashikase(false)) {
// AshikaseSendEvent(x, y, buttons);
// return;
// }
return VNCPointerNew(buttons, x, y, location, diff, twas, tis);
}
void handleVNCKeyboard(rfbBool down, rfbKeySym key, rfbClientPtr client) {
VNCKeyboard(down, key, client);
}
void handleVNCPointer(int buttons, int x, int y, rfbClientPtr client) {
VNCPointer(buttons, x, y, client);
}