Inheritance diagram for RDPKeyboard:

Collaboration diagram for RDPKeyboard:

[legend]

Instance Methods
(void)	- initWithSession:delegate:

(void)	- reset

(void)	- sendUnicode:

(void)	- sendVirtualKeyCode:

(void)	- sendVirtualKey:up:

(void)	- toggleCtrlKey

(void)	- toggleAltKey

(void)	- toggleShiftKey

(void)	- toggleWinKey

(void)	- toggleAltGrKey

(void)	- sendEnterKeyStroke

(void)	- sendEscapeKeyStroke

(void)	- sendBackspaceKeyStroke

(void)	- sendDeleteKeyStroke

(void)	- sendTabKeyStroke

Class Methods
(RDPKeyboard *)	+ getSharedRDPKeyboard

Protected Attributes
RDPSession *	_session

int	_virtual_key_map [256]

BOOL	_virtual_key_shift_map [256]

NSObject< RDPKeyboardDelegate > *	_delegate

BOOL	_ctrl_pressed

BOOL	_alt_pressed

BOOL	_shift_pressed

BOOL	_win_pressed

BOOL	_altgr_pressed

Properties
id< RDPKeyboardDelegate >	delegate

BOOL	ctrlPressed

BOOL	altPressed

BOOL	shiftPressed

BOOL	winPressed

BOOL	altGrPressed

Detailed Description

Definition at line 21 of file RDPKeyboard.h.

Method Documentation

◆ getSharedRDPKeyboard

+ (RDPKeyboard *) getSharedRDPKeyboard

Definition at line 1 of file RDPKeyboard.m.

{
  static RDPKeyboard *_shared_keyboard = nil;
 
  if (_shared_keyboard == nil)
  {
    @synchronized(self)
    {
      if (_shared_keyboard == nil)
        _shared_keyboard = [[RDPKeyboard alloc] init];
    }
  }
 
  return _shared_keyboard;
}

◆ initWithSession:delegate:

- (void) initWithSession:	(RDPSession *)	session
delegate:	(NSObject<RDPKeyboardDelegate> *)	delegate

Definition at line 1 of file RDPKeyboard.m.

                       :(RDPSession *)session delegate:(NSObject<RDPKeyboardDelegate> *)delegate
{
  _alt_pressed = NO;
  _ctrl_pressed = NO;
  _shift_pressed = NO;
  _win_pressed = NO;
  _altgr_pressed = NO;
 
  _session = session;
  _delegate = delegate;
}

◆ reset

- (void) reset

Definition at line 1 of file RDPKeyboard.m.

{
  // reset pressed ctrl, alt, alt gr, shift or win key
  if (_shift_pressed)
    [self toggleShiftKey];
  if (_alt_pressed)
    [self toggleAltKey];
  if (_ctrl_pressed)
    [self toggleCtrlKey];
  if (_win_pressed)
    [self toggleWinKey];
  if (_altgr_pressed)
    [self toggleAltGrKey];
}

◆ sendBackspaceKeyStroke

- (void) sendBackspaceKeyStroke

Definition at line 1 of file RDPKeyboard.m.

{
  [self sendVirtualKeyCode:VK_BACK];
}

◆ sendDeleteKeyStroke

- (void) sendDeleteKeyStroke

Definition at line 1 of file RDPKeyboard.m.

{
  [self sendVirtualKeyCode:(VK_DELETE | KBDEXT)];
}

◆ sendEnterKeyStroke

- (void) sendEnterKeyStroke

Definition at line 1 of file RDPKeyboard.m.

{
  [self sendVirtualKeyCode:(VK_RETURN | KBDEXT)];
}

◆ sendEscapeKeyStroke

- (void) sendEscapeKeyStroke

Definition at line 1 of file RDPKeyboard.m.

{
  [self sendVirtualKeyCode:VK_ESCAPE];
}

◆ sendTabKeyStroke

- (void) sendTabKeyStroke

Definition at line 1 of file RDPKeyboard.m.

{
  [self sendVirtualKeyCode:VK_TAB];
}

◆ sendUnicode:

- (void) sendUnicode: (NSInteger) character

Definition at line 1 of file RDPKeyboard.m.

                   :(NSInteger)character
{
  if ((character >= 0) && (character < 256) && isalnum((unsigned char)character))
    [self handleAlphaNumChar:(int)character];
  else
    [self handleSpecialKey:character];
 
  [self reset];
}

◆ sendVirtualKey:up:

- (void) sendVirtualKey:	(NSInteger)	vKey
up:	(BOOL)	up

Definition at line 1 of file RDPKeyboard.m.

                      :(NSInteger)vKey up:(BOOL)up
{
  const DWORD dvKey = WINPR_ASSERTING_INT_CAST(DWORD, vKey);
  DWORD scancode = GetVirtualScanCodeFromVirtualKeyCode(dvKey, 4);
  int flags = (up ? KBD_FLAGS_RELEASE : KBD_FLAGS_DOWN);
  flags |= ((scancode & KBDEXT) ? KBD_FLAGS_EXTENDED : 0);
  [_session
      sendInputEvent:[NSDictionary
                         dictionaryWithObjectsAndKeys:@"keyboard", @"type", @"scancode",
                                                      @"subtype",
                                                      [NSNumber numberWithUnsignedShort:flags],
                                                      @"flags",
                                                      [NSNumber
                                                          numberWithUnsignedShort:(scancode &
                                                                                   0xFF)],
                                                      @"scancode", nil]];
}

◆ sendVirtualKeyCode:

- (void) sendVirtualKeyCode: (NSInteger) keyCode

Definition at line 1 of file RDPKeyboard.m.

                          :(NSInteger)keyCode
{
  [self sendVirtualKey:keyCode up:NO];
  [self sendVirtualKey:keyCode up:YES];
 
  // release modifier key
  [self reset];
}

◆ toggleAltGrKey

- (void) toggleAltGrKey

Definition at line 1 of file RDPKeyboard.m.

{
  [self sendVirtualKey:(VK_RMENU | KBDEXT) up:_altgr_pressed];
  _altgr_pressed = !_altgr_pressed;
  [self notifyDelegateModifiersChanged];
}

◆ toggleAltKey

- (void) toggleAltKey

Definition at line 1 of file RDPKeyboard.m.

{
  [self sendVirtualKey:VK_LMENU up:_alt_pressed];
  _alt_pressed = !_alt_pressed;
  [self notifyDelegateModifiersChanged];
}

◆ toggleCtrlKey

- (void) toggleCtrlKey

Definition at line 1 of file RDPKeyboard.m.

{
  [self sendVirtualKey:VK_LCONTROL up:_ctrl_pressed];
  _ctrl_pressed = !_ctrl_pressed;
  [self notifyDelegateModifiersChanged];
}

◆ toggleShiftKey

- (void) toggleShiftKey

Definition at line 1 of file RDPKeyboard.m.

{
  [self sendVirtualKey:VK_LSHIFT up:_shift_pressed];
  _shift_pressed = !_shift_pressed;
  [self notifyDelegateModifiersChanged];
}

◆ toggleWinKey

- (void) toggleWinKey

Definition at line 1 of file RDPKeyboard.m.

{
  [self sendVirtualKey:(VK_LWIN | KBDEXT) up:_win_pressed];
  _win_pressed = !_win_pressed;
  [self notifyDelegateModifiersChanged];
}

Field Documentation

◆ _alt_pressed

- (BOOL) _alt_pressed

protected

Definition at line 32 of file RDPKeyboard.h.

◆ _altgr_pressed

- (BOOL) _altgr_pressed

protected

Definition at line 35 of file RDPKeyboard.h.

◆ _ctrl_pressed

- (BOOL) _ctrl_pressed

protected

Definition at line 31 of file RDPKeyboard.h.

◆ _delegate

- (NSObject<RDPKeyboardDelegate>*) _delegate

protected

Definition at line 29 of file RDPKeyboard.h.

◆ _session

- (RDPSession*) _session

protected

Definition at line 24 of file RDPKeyboard.h.

◆ _shift_pressed

- (BOOL) _shift_pressed

protected

Definition at line 33 of file RDPKeyboard.h.

◆ _virtual_key_map

- (int _virtual_key_map[256])

protected

Definition at line 26 of file RDPKeyboard.h.

◆ _virtual_key_shift_map

- (BOOL _virtual_key_shift_map[256])

protected

Definition at line 27 of file RDPKeyboard.h.

◆ _win_pressed

- (BOOL) _win_pressed

protected

Definition at line 34 of file RDPKeyboard.h.

Property Documentation

◆ altGrPressed

- (BOOL) altGrPressed

readatomicassign

Definition at line 43 of file RDPKeyboard.h.

◆ altPressed

- (BOOL) altPressed

readatomicassign

Definition at line 40 of file RDPKeyboard.h.

◆ ctrlPressed

- (BOOL) ctrlPressed

readatomicassign

Definition at line 39 of file RDPKeyboard.h.

◆ delegate

- (id<RDPKeyboardDelegate>) delegate

readwriteatomicassign

Definition at line 38 of file RDPKeyboard.h.

◆ shiftPressed

- (BOOL) shiftPressed

readatomicassign

Definition at line 41 of file RDPKeyboard.h.

◆ winPressed

- (BOOL) winPressed

readatomicassign

Definition at line 42 of file RDPKeyboard.h.

The documentation for this class was generated from the following files:

Instance Methods

Class Methods

Protected Attributes

Properties

Detailed Description

Method Documentation

◆ getSharedRDPKeyboard

◆ initWithSession:delegate:

◆ reset

◆ sendBackspaceKeyStroke

◆ sendDeleteKeyStroke

◆ sendEnterKeyStroke

◆ sendEscapeKeyStroke

◆ sendTabKeyStroke

◆ sendUnicode:

◆ sendVirtualKey:up:

◆ sendVirtualKeyCode:

◆ toggleAltGrKey

◆ toggleAltKey

◆ toggleCtrlKey

◆ toggleShiftKey

◆ toggleWinKey

Field Documentation

◆ _alt_pressed

◆ _altgr_pressed

◆ _ctrl_pressed

◆ _delegate

◆ _session

◆ _shift_pressed

◆ _virtual_key_map

◆ _virtual_key_shift_map

◆ _win_pressed

Property Documentation

◆ altGrPressed

◆ altPressed

◆ ctrlPressed

◆ delegate

◆ shiftPressed

◆ winPressed