/* Veency - VNC Remote Access Server for iPhoneOS
- * Copyright (C) 2008-2010 Jay Freeman (saurik)
+ * Copyright (C) 2008-2012 Jay Freeman (saurik)
*/
+/* GNU Affero General Public License, Version 3 {{{ */
/*
- * Redistribution and use in source and binary
- * forms, with or without modification, are permitted
- * provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the
- * above copyright notice, this list of conditions
- * and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the
- * above copyright notice, this list of conditions
- * and the following disclaimer in the documentation
- * and/or other materials provided with the
- * distribution.
- * 3. The name of the author may not be used to endorse
- * or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
- * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
- * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+**/
+/* }}} */
#define _trace() \
fprintf(stderr, "_trace()@%s:%u[%s]\n", __FILE__, __LINE__, __FUNCTION__)
+#define _likely(expr) \
+ __builtin_expect(expr, 1)
#define _unlikely(expr) \
__builtin_expect(expr, 0)
#include <rfb/rfb.h>
#include <rfb/keysym.h>
-#include <mach/mach_port.h>
+#include <mach/mach.h>
+#include <mach/mach_time.h>
-#import <QuartzCore/CAWindowServer.h>
-#import <QuartzCore/CAWindowServerDisplay.h>
+#include <sys/mman.h>
+#include <sys/sysctl.h>
+#undef assert
+
+#include <CoreFoundation/CFUserNotification.h>
#import <CoreGraphics/CGGeometry.h>
#import <GraphicsServices/GraphicsServices.h>
#import <Foundation/Foundation.h>
-#import <IOMobileFramebuffer/IOMobileFramebuffer.h>
-#import <IOKit/IOKitLib.h>
#import <UIKit/UIKit.h>
-#import <SpringBoard/SBAlertItemsController.h>
-#import <SpringBoard/SBDismissOnlyAlertItem.h>
-#import <SpringBoard/SBStatusBarController.h>
+#include <IOKit/hid/IOHIDEventTypes.h>
+#include <IOKit/hidsystem/IOHIDUsageTables.h>
+
+extern "C" {
+#include "SpringBoardAccess.h"
+}
+
+MSClassHook(BKAccessibility)
+MSClassHook(UIApplication)
+
+@interface UIApplication (Apple)
+- (void) addStatusBarImageNamed:(NSString *)name;
+- (void) removeStatusBarImageNamed:(NSString *)name;
+@end
+
+@interface CAWindowServerDisplay : NSObject
+- (mach_port_t) clientPortAtPosition:(CGPoint)position;
+- (unsigned) contextIdAtPosition:(CGPoint)position;
+- (mach_port_t) taskPortOfContextId:(unsigned)context;
+@end
+
+@interface CAWindowServer : NSObject
++ (CAWindowServer *) serverIfRunning;
+- (NSArray *) displays;
+@end
+
+@interface UIModalView : UIView
+- (id) addButtonWithTitle:(NSString *)title;
+- (void) setBodyText:(NSString *)text;
+- (void) setDelegate:(id)delegate;
+- (void) setTitle:(NSString *)title;
+@end
+
+@interface SBAlertItem : NSObject
+- (void) dismiss;
+- (UIModalView *) alertSheet;
+@end
+
+@interface SBAlertItemsController : NSObject
++ (SBAlertItemsController *) sharedInstance;
+- (void) activateAlertItem:(SBAlertItem *)item;
+@end
+
+@interface SBStatusBarController : NSObject
++ (SBStatusBarController *) sharedStatusBarController;
+- (void) addStatusBarItem:(NSString *)item;
+- (void) removeStatusBarItem:(NSString *)item;
+@end
+
+@interface BKHIDClientConnectionManager : NSObject
+- () clientForTaskPort:(mach_port_t)port;
+@end
+
+@interface BKAccessibility : NSObject
++ (BKHIDClientConnectionManager *) _eventRoutingClientConnectionManager;
+@end
+
+typedef void *CoreSurfaceBufferRef;
+
+extern CFStringRef kCoreSurfaceBufferGlobal;
+extern CFStringRef kCoreSurfaceBufferMemoryRegion;
+extern CFStringRef kCoreSurfaceBufferPitch;
+extern CFStringRef kCoreSurfaceBufferWidth;
+extern CFStringRef kCoreSurfaceBufferHeight;
+extern CFStringRef kCoreSurfaceBufferPixelFormat;
+extern CFStringRef kCoreSurfaceBufferAllocSize;
+
+extern "C" CoreSurfaceBufferRef CoreSurfaceBufferCreate(CFDictionaryRef dict);
+extern "C" int CoreSurfaceBufferLock(CoreSurfaceBufferRef surface, unsigned int lockType);
+extern "C" int CoreSurfaceBufferUnlock(CoreSurfaceBufferRef surface);
+extern "C" void *CoreSurfaceBufferGetBaseAddress(CoreSurfaceBufferRef surface);
+
+extern "C" void CoreSurfaceBufferFlushProcessorCaches(CoreSurfaceBufferRef buffer);
+
+typedef void *CoreSurfaceAcceleratorRef;
+
+extern "C" int CoreSurfaceAcceleratorCreate(CFAllocatorRef allocator, void *type, CoreSurfaceAcceleratorRef *accel);
+extern "C" unsigned int CoreSurfaceAcceleratorTransferSurface(CoreSurfaceAcceleratorRef accelerator, CoreSurfaceBufferRef dest, CoreSurfaceBufferRef src, CFDictionaryRef options/*, void *, void *, void **/);
+
+typedef void *IOMobileFramebufferRef;
+
+extern "C" kern_return_t IOMobileFramebufferSwapSetLayer(
+ IOMobileFramebufferRef fb,
+ int layer,
+ CoreSurfaceBufferRef buffer,
+ CGRect bounds,
+ CGRect frame,
+ int flags
+);
+
+extern "C" void IOMobileFramebufferGetDisplaySize(IOMobileFramebufferRef connect, CGSize *size);
+extern "C" void IOMobileFramebufferIsMainDisplay(IOMobileFramebufferRef connect, int *main);
+
+typedef CFTypeRef IOHIDEventRef;
+typedef CFTypeRef IOHIDEventSystemClientRef;
+typedef CFTypeRef IOHIDEventSystemConnectionRef;
+
+extern "C" {
+ 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);
-static size_t Width = 320;
-static size_t Height = 480;
+ 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 size_t width_;
+static size_t height_;
+static NSUInteger ratio_ = 0;
static const size_t BytesPerPixel = 4;
static const size_t BitsPerSample = 8;
+static CoreSurfaceAcceleratorRef accelerator_;
+static CoreSurfaceBufferRef buffer_;
+static CFDictionaryRef options_;
+
static NSMutableSet *handlers_;
static rfbScreenInfoPtr screen_;
static bool running_;
static CFMessagePortRef ashikase_;
static bool cursor_;
+static rfbPixel *black_;
+
+static void VNCBlack() {
+ if (_unlikely(black_ == NULL))
+ black_ = reinterpret_cast<rfbPixel *>(mmap(NULL, sizeof(rfbPixel) * width_ * height_, PROT_READ, MAP_ANON | MAP_PRIVATE | MAP_NOCACHE, VM_FLAGS_PURGABLE, 0));
+ screen_->frameBuffer = reinterpret_cast<char *>(black_);
+}
+
static bool Ashikase(bool always) {
+ if (!always && !cursor_)
+ return false;
+
if (ashikase_ == NULL)
ashikase_ = CFMessagePortCreateRemote(kCFAllocatorDefault, CFSTR("jp.ashikase.mousesupport"));
- return ashikase_ != NULL && (always || cursor_);
+ if (ashikase_ != NULL)
+ return true;
+
+ cursor_ = false;
+ return false;
}
static CFDataRef cfTrue_;
AshikaseSendEvent(x_, y_);
}
+MSClassHook(SBAlertItem)
MSClassHook(SBAlertItemsController)
MSClassHook(SBStatusBarController)
-@class VNCAlertItem;
+@interface VNCAlertItem : SBAlertItem
+@end
+
static Class $VNCAlertItem;
-static rfbNewClientAction action_ = RFB_CLIENT_ON_HOLD;
+static NSString *DialogTitle(@"Remote Access Request");
+static NSString *DialogFormat(@"Accept connection from\n%s?\n\nVeency VNC Server\nby Jay Freeman (saurik)\nsaurik@saurik.com\nhttp://www.saurik.com/\n\nSet a VNC password in Settings!");
+static NSString *DialogAccept(@"Accept");
+static NSString *DialogReject(@"Reject");
+
+static volatile rfbNewClientAction action_ = RFB_CLIENT_ON_HOLD;
static NSCondition *condition_;
static NSLock *lock_;
static rfbClientPtr client_;
+static void VNCSetup();
+static void VNCEnabled();
+
+float (*$GSMainScreenScaleFactor)();
+
+static void OnUserNotification(CFUserNotificationRef notification, CFOptionFlags flags) {
+ [condition_ lock];
+
+ if ((flags & 0x3) == 1)
+ action_ = RFB_CLIENT_ACCEPT;
+ else
+ action_ = RFB_CLIENT_REFUSE;
+
+ [condition_ signal];
+ [condition_ unlock];
+
+ CFRelease(notification);
+}
+
@interface VNCBridge : NSObject {
}
@implementation VNCBridge
+ (void) askForConnection {
- [[$SBAlertItemsController sharedInstance] activateAlertItem:[[[$VNCAlertItem alloc] init] autorelease]];
+ if ($VNCAlertItem != nil) {
+ [[$SBAlertItemsController sharedInstance] activateAlertItem:[[[$VNCAlertItem alloc] init] autorelease]];
+ return;
+ }
+
+ SInt32 error;
+ CFUserNotificationRef notification(CFUserNotificationCreate(kCFAllocatorDefault, 0, kCFUserNotificationPlainAlertLevel, &error, (CFDictionaryRef) [NSDictionary dictionaryWithObjectsAndKeys:
+ DialogTitle, kCFUserNotificationAlertHeaderKey,
+ [NSString stringWithFormat:DialogFormat, client_->host], kCFUserNotificationAlertMessageKey,
+ DialogAccept, kCFUserNotificationAlternateButtonTitleKey,
+ DialogReject, kCFUserNotificationDefaultButtonTitleKey,
+ nil]));
+
+ if (error != 0) {
+ CFRelease(notification);
+ notification = NULL;
+ }
+
+ if (notification == NULL) {
+ [condition_ lock];
+ action_ = RFB_CLIENT_REFUSE;
+ [condition_ signal];
+ [condition_ unlock];
+ return;
+ }
+
+ CFRunLoopSourceRef source(CFUserNotificationCreateRunLoopSource(kCFAllocatorDefault, notification, &OnUserNotification, 0));
+ CFRunLoopAddSource(CFRunLoopGetCurrent(), source, kCFRunLoopDefaultMode);
}
+ (void) removeStatusBarItem {
AshikaseSetEnabled(false, false);
- [[$SBStatusBarController sharedStatusBarController] removeStatusBarItem:@"Veency"];
+
+ if (SBA_available())
+ SBA_removeStatusBarImage(const_cast<char *>("Veency"));
+ else if ($SBStatusBarController != nil)
+ [[$SBStatusBarController sharedStatusBarController] removeStatusBarItem:@"Veency"];
+ else if (UIApplication *app = [$UIApplication sharedApplication])
+ [app removeStatusBarImageNamed:@"Veency"];
}
+ (void) registerClient {
+ // XXX: this could find a better home
+ if (ratio_ == 0) {
+ if ($GSMainScreenScaleFactor == NULL)
+ ratio_ = 1.0f;
+ else
+ ratio_ = $GSMainScreenScaleFactor();
+ }
+
++clients_;
AshikaseSetEnabled(true, false);
- [[$SBStatusBarController sharedStatusBarController] addStatusBarItem:@"Veency"];
+
+ if (SBA_available())
+ SBA_addStatusBarImage(const_cast<char *>("Veency"));
+ else if ($SBStatusBarController != nil)
+ [[$SBStatusBarController sharedStatusBarController] addStatusBarItem:@"Veency"];
+ else if (UIApplication *app = [$UIApplication sharedApplication])
+ [app addStatusBarImageNamed:@"Veency"];
+}
+
++ (void) performSetup:(NSThread *)thread {
+ NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
+ [thread autorelease];
+ VNCSetup();
+ VNCEnabled();
+ [pool release];
}
@end
MSInstanceMessage2(void, VNCAlertItem, configure,requirePasscodeForActions, BOOL, configure, BOOL, require) {
UIModalView *sheet([self alertSheet]);
[sheet setDelegate:self];
- [sheet setTitle:@"Remote Access Request"];
- [sheet setBodyText:[NSString stringWithFormat:@"Accept connection from\n%s?\n\nVeency VNC Server\nby Jay Freeman (saurik)\nsaurik@saurik.com\nhttp://www.saurik.com/\n\nSet a VNC password in Settings!", client_->host]];
- [sheet addButtonWithTitle:@"Accept"];
- [sheet addButtonWithTitle:@"Reject"];
+ [sheet setTitle:DialogTitle];
+ [sheet setBodyText:[NSString stringWithFormat:DialogFormat, client_->host]];
+ [sheet addButtonWithTitle:DialogAccept];
+ [sheet addButtonWithTitle:DialogReject];
}
MSInstanceMessage0(void, VNCAlertItem, performUnlockAction) {
static mach_port_t (*GSTakePurpleSystemEventPort)(void);
static bool PurpleAllocated;
-static bool Two_;
+static int Level_;
static void FixRecord(GSEventRecord *record) {
- if (Two_)
+ if (Level_ < 1)
memmove(&record->windowContextId, &record->windowContextId + 1, sizeof(*record) - (reinterpret_cast<uint8_t *>(&record->windowContextId + 1) - reinterpret_cast<uint8_t *>(record)) + record->size);
}
static rfbBool VNCCheck(rfbClientPtr client, const char *data, int size) {
@synchronized (condition_) {
if (NSString *password = reinterpret_cast<NSString *>(screen_->authPasswdData)) {
+ NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
rfbEncryptBytes(client->authChallenge, const_cast<char *>([password UTF8String]));
- return memcmp(client->authChallenge, data, size) == 0;
+ bool good(memcmp(client->authChallenge, data, size) == 0);
+ [pool release];
+ return good;
} return TRUE;
}
}
+static bool iPad1_;
+
+struct VeencyEvent {
+ struct GSEventRecord record;
+ struct {
+ struct GSEventRecordInfo info;
+ struct GSPathInfo path;
+ } data;
+};
+
+static void VNCPointerOld(int buttons, int x, int y, CGPoint location, int diff, bool twas, bool tis);
+static void VNCPointerNew(int buttons, int x, int y, CGPoint location, int diff, bool twas, bool tis);
+
static void VNCPointer(int buttons, int x, int y, rfbClientPtr client) {
+ if (ratio_ == 0)
+ return;
+
+ CGPoint location = {x, 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);
return;
}
+ if (kCFCoreFoundationVersionNumber >= 800)
+ return VNCPointerNew(buttons, x, y, location, diff, twas, tis);
+ else
+ return VNCPointerOld(buttons, x, y, location, diff, twas, tis);
+}
+
+static void VNCPointerOld(int buttons, int x, int y, CGPoint location, int diff, bool twas, bool tis) {
mach_port_t purple(0);
if ((diff & 0x10) != 0) {
memset(&record, 0, sizeof(record));
- record.type = (buttons & 0x4) != 0 ?
+ record.type = (buttons & 0x10) != 0 ?
GSEventTypeHeadsetButtonDown :
GSEventTypeHeadsetButtonUp;
memset(&record, 0, sizeof(record));
- record.type = (buttons & 0x4) != 0 ?
+ record.type = (buttons & 0x04) != 0 ?
GSEventTypeMenuButtonDown :
GSEventTypeMenuButtonUp;
memset(&record, 0, sizeof(record));
- record.type = (buttons & 0x2) != 0 ?
+ record.type = (buttons & 0x02) != 0 ?
GSEventTypeLockButtonDown :
GSEventTypeLockButtonUp;
}
if (twas != tis || tis) {
- struct {
- struct GSEventRecord record;
- struct {
- struct GSEventRecordInfo info;
- struct GSPathInfo path;
- } data;
- } event;
+ struct VeencyEvent event;
memset(&event, 0, sizeof(event));
event.data.info.handInfo.x34 = 0x1;
event.data.info.handInfo.x38 = tis ? 0x1 : 0x0;
- event.data.info.pathPositions = 1;
+ if (Level_ < 3)
+ event.data.info.pathPositions = 1;
+ else
+ event.data.info.x52 = 1;
event.data.path.x00 = 0x01;
event.data.path.x01 = 0x02;
NSArray *displays([server displays]);
if (displays != nil && [displays count] != 0)
if (CAWindowServerDisplay *display = [displays objectAtIndex:0])
- port = [display clientPortAtPosition:event.record.locationInWindow];
+ port = [display clientPortAtPosition:location];
}
if (port == 0) {
mach_port_deallocate(mach_task_self(), purple);
}
+static void VNCSetSender(IOHIDEventRef event) {
+ IOHIDEventSetSenderID(event, 0xDEFACEDBEEFFECE5);
+}
+
+static void VNCSendHIDEvent(IOHIDEventRef event) {
+ static IOHIDEventSystemClientRef client_(NULL);
+ if (client_ == NULL)
+ client_ = IOHIDEventSystemClientCreate(kCFAllocatorDefault);
+
+ VNCSetSender(event);
+ IOHIDEventSystemClientDispatchEvent(client_, event);
+ CFRelease(event);
+}
+
+static void VNCPointerNew(int buttons, int x, int y, CGPoint location, int diff, bool twas, bool tis) {
+ if ((diff & 0x10) != 0)
+ VNCSendHIDEvent(IOHIDEventCreateKeyboardEvent(kCFAllocatorDefault, mach_absolute_time(), kHIDPage_Telephony, kHIDUsage_Tfon_Flash, (buttons & 0x10) != 0, 0));
+ if ((diff & 0x04) != 0)
+ VNCSendHIDEvent(IOHIDEventCreateKeyboardEvent(kCFAllocatorDefault, mach_absolute_time(), kHIDPage_Consumer, kHIDUsage_Csmr_Menu, (buttons & 0x04) != 0, 0));
+ if ((diff & 0x02) != 0)
+ VNCSendHIDEvent(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;
+
+ CAWindowServer *server([CAWindowServer serverIfRunning]);
+ if (server == nil)
+ return;
+
+ CAWindowServerDisplay *display([[server displays] objectAtIndex:0]);
+ if (display == nil)
+ return;
+
+ unsigned context([display contextIdAtPosition:CGPointMake(x, y)]);
+ mach_port_t port([display taskPortOfContextId:context]);
+ if (port == MACH_PORT_NULL)
+ return;
+
+ IOHIDEventSystemConnectionRef connection([[$BKAccessibility _eventRoutingClientConnectionManager] clientForTaskPort:port]);
+ if (connection == NULL)
+ return;
+
+ // XXX: I guess this isn't ambiguous, and it works
+ IOHIDFloat xf(x);
+ IOHIDFloat yf(y);
+
+ 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);
+
+ VNCSetSender(hand);
+ IOHIDEventSystemConnectionDispatchEvent(connection, hand);
+ CFRelease(hand);
+}
+
+GSEventRef (*$GSEventCreateKeyEvent)(int, CGPoint, CFStringRef, CFStringRef, id, UniChar, short, short);
+GSEventRef (*$GSCreateSyntheticKeyEvent)(UniChar, BOOL, BOOL);
+
+static void VNCKeyboardNew(rfbBool down, rfbKeySym key, rfbClientPtr client) {
+ //NSLog(@"VNC d:%u k:%04x", down, key);
+
+ 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_KeyboardLeftControl; break;
+ case XK_Control_R: usage = kHIDUsage_KeyboardRightControl; break;
+ case XK_Meta_L: usage = kHIDUsage_KeyboardLeftAlt; break;
+ case XK_Meta_R: usage = kHIDUsage_KeyboardRightAlt; break;
+ case XK_Alt_L: usage = kHIDUsage_KeyboardLeftGUI; break;
+ case XK_Alt_R: usage = kHIDUsage_KeyboardRightGUI; 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;
+ }
+
+ VNCSendHIDEvent(IOHIDEventCreateKeyboardEvent(kCFAllocatorDefault, mach_absolute_time(), kHIDPage_KeyboardOrKeypad, usage, down, 0));
+}
+
static void VNCKeyboard(rfbBool down, rfbKeySym key, rfbClientPtr client) {
+ if (kCFCoreFoundationVersionNumber >= 800)
+ return VNCKeyboardNew(down, key, client);
+
if (!down)
return;
if (key > 0xfff)
return;
- GSEventRef event(_GSCreateSyntheticKeyEvent(key, YES, YES));
- GSEventRecord *record(_GSEventGetGSEventRecord(event));
- record->type = GSEventTypeKeyDown;
+ CGPoint point(CGPointMake(x_, y_));
+
+ UniChar unicode(key);
+ CFStringRef string(NULL);
+
+ GSEventRef event0, event1(NULL);
+ if ($GSEventCreateKeyEvent != NULL) {
+ string = CFStringCreateWithCharacters(kCFAllocatorDefault, &unicode, 1);
+ event0 = (*$GSEventCreateKeyEvent)(10, point, string, string, nil, 0, 0, 1);
+ event1 = (*$GSEventCreateKeyEvent)(11, point, string, string, nil, 0, 0, 1);
+ } else if ($GSCreateSyntheticKeyEvent != NULL) {
+ event0 = (*$GSCreateSyntheticKeyEvent)(unicode, YES, YES);
+ GSEventRecord *record(_GSEventGetGSEventRecord(event0));
+ record->type = GSEventTypeKeyDown;
+ } else return;
mach_port_t port(0);
NSArray *displays([server displays]);
if (displays != nil && [displays count] != 0)
if (CAWindowServerDisplay *display = [displays objectAtIndex:0])
- port = [display clientPortAtPosition:CGPointMake(x_, y_)];
+ port = [display clientPortAtPosition:point];
}
mach_port_t purple(0);
port = purple;
}
- if (port != 0)
- GSSendEvent(record, port);
+ if (port != 0) {
+ GSSendEvent(_GSEventGetGSEventRecord(event0), port);
+ if (event1 != NULL)
+ GSSendEvent(_GSEventGetGSEventRecord(event1), port);
+ }
if (purple != 0 && PurpleAllocated)
mach_port_deallocate(mach_task_self(), purple);
- CFRelease(event);
+ CFRelease(event0);
+ if (event1 != NULL)
+ CFRelease(event1);
+ if (string != NULL)
+ CFRelease(string);
}
static void VNCDisconnect(rfbClientPtr client) {
return action;
}
-static rfbPixel black_[320][480];
+extern "C" bool GSSystemHasCapability(NSString *);
+
+static CFTypeRef (*$GSSystemCopyCapability)(CFStringRef);
+static CFTypeRef (*$GSSystemGetCapability)(CFStringRef);
+static BOOL (*$MGGetBoolAnswer)(CFStringRef);
static void VNCSetup() {
+ rfbLogEnable(false);
+
@synchronized (condition_) {
int argc(1);
char *arg0(strdup("VNCServer"));
char *argv[] = {arg0, NULL};
- screen_ = rfbGetScreen(&argc, argv, Width, Height, BitsPerSample, 3, BytesPerPixel);
+ screen_ = rfbGetScreen(&argc, argv, width_, height_, BitsPerSample, 3, BytesPerPixel);
free(arg0);
VNCSettings();
screen_->alwaysShared = TRUE;
screen_->handleEventsEagerly = TRUE;
- screen_->deferUpdateTime = 5;
+ screen_->deferUpdateTime = 1000 / 25;
screen_->serverFormat.redShift = BitsPerSample * 2;
screen_->serverFormat.greenShift = BitsPerSample * 1;
screen_->serverFormat.blueShift = BitsPerSample * 0;
- screen_->frameBuffer = reinterpret_cast<char *>(black_);
+ $GSSystemCopyCapability = reinterpret_cast<CFTypeRef (*)(CFStringRef)>(dlsym(RTLD_DEFAULT, "GSSystemCopyCapability"));
+ $GSSystemGetCapability = reinterpret_cast<CFTypeRef (*)(CFStringRef)>(dlsym(RTLD_DEFAULT, "GSSystemGetCapability"));
+ $MGGetBoolAnswer = reinterpret_cast<BOOL (*)(CFStringRef)>(dlsym(RTLD_DEFAULT, "MGGetBoolAnswer"));
+
+ CFTypeRef opengles2;
+
+ if ($GSSystemCopyCapability != NULL) {
+ opengles2 = (*$GSSystemCopyCapability)(CFSTR("opengles-2"));
+ } else if ($GSSystemGetCapability != NULL) {
+ opengles2 = (*$GSSystemGetCapability)(CFSTR("opengles-2"));
+ if (opengles2 != NULL)
+ CFRetain(opengles2);
+ } else if ($MGGetBoolAnswer != NULL) {
+ opengles2 = $MGGetBoolAnswer(CFSTR("opengles-2")) ? kCFBooleanTrue : kCFBooleanFalse;
+ CFRetain(opengles2);
+ } else
+ opengles2 = NULL;
+
+ bool accelerated(opengles2 != NULL && [(NSNumber *)opengles2 boolValue]);
+
+ if (accelerated)
+ CoreSurfaceAcceleratorCreate(NULL, NULL, &accelerator_);
+
+ if (opengles2 != NULL)
+ CFRelease(opengles2);
+
+ if (accelerator_ != NULL)
+ buffer_ = CoreSurfaceBufferCreate((CFDictionaryRef) [NSDictionary dictionaryWithObjectsAndKeys:
+ @"PurpleEDRAM", kCoreSurfaceBufferMemoryRegion,
+ [NSNumber numberWithBool:YES], kCoreSurfaceBufferGlobal,
+ [NSNumber numberWithInt:(width_ * BytesPerPixel)], kCoreSurfaceBufferPitch,
+ [NSNumber numberWithInt:width_], kCoreSurfaceBufferWidth,
+ [NSNumber numberWithInt:height_], kCoreSurfaceBufferHeight,
+ [NSNumber numberWithInt:'BGRA'], kCoreSurfaceBufferPixelFormat,
+ [NSNumber numberWithInt:(width_ * height_ * BytesPerPixel)], kCoreSurfaceBufferAllocSize,
+ nil]);
+ else
+ VNCBlack();
+
+ //screen_->frameBuffer = reinterpret_cast<char *>(mmap(NULL, sizeof(rfbPixel) * width_ * height_, PROT_READ | PROT_WRITE, MAP_ANON | MAP_PRIVATE | MAP_NOCACHE, VM_FLAGS_PURGABLE, 0));
+
+ CoreSurfaceBufferLock(buffer_, 3);
+ screen_->frameBuffer = reinterpret_cast<char *>(CoreSurfaceBufferGetBaseAddress(buffer_));
+ CoreSurfaceBufferUnlock(buffer_);
screen_->kbdAddEvent = &VNCKeyboard;
screen_->ptrAddEvent = &VNCPointer;
screen_->newClientHook = &VNCClient;
screen_->passwordCheck = &VNCCheck;
- char data[0], mask[0];
- rfbCursorPtr cursor = rfbMakeXCursor(0, 0, data, mask);
- rfbSetCursor(screen_, cursor);
+ screen_->cursor = NULL;
}
static void VNCEnabled() {
+ if (screen_ == NULL)
+ return;
+
[lock_ lock];
bool enabled(true);
VNCEnabled();
}
+void (*$IOMobileFramebufferIsMainDisplay)(IOMobileFramebufferRef, int *);
+
+static IOMobileFramebufferRef main_;
+static CoreSurfaceBufferRef layer_;
+
+static void OnLayer(IOMobileFramebufferRef fb, CoreSurfaceBufferRef layer) {
+ if (_unlikely(width_ == 0 || height_ == 0)) {
+ CGSize size;
+ IOMobileFramebufferGetDisplaySize(fb, &size);
+
+ width_ = size.width;
+ height_ = size.height;
+
+ if (width_ == 0 || height_ == 0)
+ return;
+
+ NSThread *thread([NSThread alloc]);
+
+ [thread
+ initWithTarget:[VNCBridge class]
+ selector:@selector(performSetup:)
+ object:thread
+ ];
+
+ [thread start];
+ } else if (_unlikely(clients_ != 0)) {
+ if (layer == NULL) {
+ if (accelerator_ != NULL)
+ memset(screen_->frameBuffer, 0, sizeof(rfbPixel) * width_ * height_);
+ else
+ VNCBlack();
+ } else {
+ if (accelerator_ != NULL)
+ CoreSurfaceAcceleratorTransferSurface(accelerator_, layer, buffer_, options_);
+ else {
+ CoreSurfaceBufferLock(layer, 2);
+ rfbPixel *data(reinterpret_cast<rfbPixel *>(CoreSurfaceBufferGetBaseAddress(layer)));
+
+ CoreSurfaceBufferFlushProcessorCaches(layer);
+
+ /*rfbPixel corner(data[0]);
+ data[0] = 0;
+ data[0] = corner;*/
+
+ screen_->frameBuffer = const_cast<char *>(reinterpret_cast<volatile char *>(data));
+ CoreSurfaceBufferUnlock(layer);
+ }
+ }
+
+ rfbMarkRectAsModified(screen_, 0, 0, width_, height_);
+ }
+}
+
+static bool wait_ = false;
+
MSHook(kern_return_t, IOMobileFramebufferSwapSetLayer,
IOMobileFramebufferRef fb,
int layer,
CGRect frame,
int flags
) {
- if (_unlikely(screen_ == NULL)) {
- VNCSetup();
- VNCEnabled();
- } else if (_unlikely(clients_ != 0)) {
- if (buffer == NULL)
- screen_->frameBuffer = reinterpret_cast<char *>(black_);
- else {
- CoreSurfaceBufferLock(buffer, 2);
- rfbPixel (*data)[480] = reinterpret_cast<rfbPixel (*)[480]>(CoreSurfaceBufferGetBaseAddress(buffer));
- screen_->frameBuffer = const_cast<char *>(reinterpret_cast<volatile char *>(data));
- CoreSurfaceBufferUnlock(buffer);
- }
-
- rfbMarkRectAsModified(screen_, 0, 0, Width, Height);
+ int main(false);
+
+ if (_unlikely(buffer == NULL))
+ main = fb == main_;
+ else if (_unlikely(fb == NULL))
+ main = false;
+ else if ($IOMobileFramebufferIsMainDisplay == NULL)
+ main = true;
+ else
+ (*$IOMobileFramebufferIsMainDisplay)(fb, &main);
+
+ if (_likely(main)) {
+ main_ = fb;
+ if (wait_)
+ layer_ = buffer;
+ else
+ OnLayer(fb, buffer);
}
return _IOMobileFramebufferSwapSetLayer(fb, layer, buffer, bounds, frame, flags);
}
+// XXX: beg rpetrich for the type of this function
+extern "C" void *IOMobileFramebufferSwapWait(IOMobileFramebufferRef, void *, unsigned);
+
+MSHook(void *, IOMobileFramebufferSwapWait, IOMobileFramebufferRef fb, void *arg1, unsigned flags) {
+ void *value(_IOMobileFramebufferSwapWait(fb, arg1, flags));
+ if (fb == main_)
+ OnLayer(fb, layer_);
+ return value;
+}
+
MSHook(void, rfbRegisterSecurityHandler, rfbSecurityHandler *handler) {
NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
[pool release];
}
+template <typename Type_>
+static void dlset(Type_ &function, const char *name) {
+ function = reinterpret_cast<Type_>(dlsym(RTLD_DEFAULT, name));
+}
+
MSInitialize {
NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
- MSHookSymbol(GSTakePurpleSystemEventPort, "GSGetPurpleSystemEventPort");
+ MSHookSymbol(GSTakePurpleSystemEventPort, "_GSGetPurpleSystemEventPort");
if (GSTakePurpleSystemEventPort == NULL) {
- MSHookSymbol(GSTakePurpleSystemEventPort, "GSCopyPurpleSystemEventPort");
+ MSHookSymbol(GSTakePurpleSystemEventPort, "_GSCopyPurpleSystemEventPort");
PurpleAllocated = true;
}
- Two_ = dlsym(RTLD_DEFAULT, "GSEventGetWindowContextId") == NULL;
+ if (dlsym(RTLD_DEFAULT, "GSLibraryCopyGenerationInfoValueForKey") != NULL)
+ Level_ = 3;
+ else if (dlsym(RTLD_DEFAULT, "GSKeyboardCreate") != NULL)
+ Level_ = 2;
+ else if (dlsym(RTLD_DEFAULT, "GSEventGetWindowContextId") != NULL)
+ Level_ = 1;
+ else
+ Level_ = 0;
+
+ size_t size;
+ sysctlbyname("hw.machine", NULL, &size, NULL, 0);
+ char machine[size];
+ sysctlbyname("hw.machine", machine, &size, NULL, 0);
+ iPad1_ = strcmp(machine, "iPad1,1") == 0;
+
+ dlset($GSMainScreenScaleFactor, "GSMainScreenScaleFactor");
+ dlset($GSEventCreateKeyEvent, "GSEventCreateKeyEvent");
+ dlset($GSCreateSyntheticKeyEvent, "_GSCreateSyntheticKeyEvent");
+ dlset($IOMobileFramebufferIsMainDisplay, "IOMobileFramebufferIsMainDisplay");
MSHookFunction(&IOMobileFramebufferSwapSetLayer, MSHake(IOMobileFramebufferSwapSetLayer));
MSHookFunction(&rfbRegisterSecurityHandler, MSHake(rfbRegisterSecurityHandler));
- $VNCAlertItem = objc_allocateClassPair(objc_getClass("SBAlertItem"), "VNCAlertItem", 0);
- MSAddMessage2(VNCAlertItem, "v@:@i", alertSheet,buttonClicked);
- MSAddMessage2(VNCAlertItem, "v@:cc", configure,requirePasscodeForActions);
- MSAddMessage0(VNCAlertItem, "v@:", performUnlockAction);
- objc_registerClassPair($VNCAlertItem);
+ if (wait_)
+ MSHookFunction(&IOMobileFramebufferSwapWait, MSHake(IOMobileFramebufferSwapWait));
+
+ if ($SBAlertItem != nil) {
+ $VNCAlertItem = objc_allocateClassPair($SBAlertItem, "VNCAlertItem", 0);
+ MSAddMessage2(VNCAlertItem, "v@:@i", alertSheet,buttonClicked);
+ MSAddMessage2(VNCAlertItem, "v@:cc", configure,requirePasscodeForActions);
+ MSAddMessage0(VNCAlertItem, "v@:", performUnlockAction);
+ objc_registerClassPair($VNCAlertItem);
+ }
CFNotificationCenterAddObserver(
CFNotificationCenterGetDarwinNotifyCenter(),
lock_ = [[NSLock alloc] init];
handlers_ = [[NSMutableSet alloc] init];
- [pool release];
-
bool value;
value = true;
cfFalse_ = CFDataCreate(kCFAllocatorDefault, reinterpret_cast<UInt8 *>(&value), sizeof(value));
cfEvent_ = CFDataCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<UInt8 *>(&event_), sizeof(event_), kCFAllocatorNull);
+
+ options_ = (CFDictionaryRef) [[NSDictionary dictionaryWithObjectsAndKeys:
+ nil] retain];
+
+ [pool release];
}
projects / veency.git / blobdiff