src/osx/uiaction_osx.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/osx/uiaction_osx.cpp
   3 // Purpose:     wxUIActionSimulator implementation
   4 // Author:      Kevin Ollivier, Steven Lamerton, Vadim Zeitlin
   5 // Modified by:
   6 // Created:     2010-03-06
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Kevin Ollivier
   9 //              (c) 2010 Steven Lamerton
  10 //              (c) 2010 Vadim Zeitlin
  11 // Licence:     wxWindows licence
  12 /////////////////////////////////////////////////////////////////////////////
  13
  14 #include "wx/wxprec.h"
  15
  16 #ifndef WX_PRECOMP
  17 #include "wx/object.h"
  18 #endif
  19
  20 #if wxUSE_UIACTIONSIMULATOR
  21
  22 #include "wx/uiaction.h"
  23
  24 #include "wx/log.h"
  25
  26 #include "wx/osx/private.h"
  27 #include "wx/osx/core/cfref.h"
  28
  29 namespace
  30 {
  31
  32 CGEventTapLocation tap = kCGSessionEventTap;
  33
  34 CGEventType CGEventTypeForMouseButton(int button, bool isDown)
  35 {
  36     switch ( button )
  37     {
  38         case wxMOUSE_BTN_LEFT:
  39             return isDown ? kCGEventLeftMouseDown : kCGEventLeftMouseUp;
  40
  41         case wxMOUSE_BTN_RIGHT:
  42             return isDown ? kCGEventRightMouseDown : kCGEventRightMouseUp;
  43
  44         // All the other buttons use the constant OtherMouseDown but we still
  45         // want to check for invalid parameters so assert first
  46         default:
  47             wxFAIL_MSG("Unsupported button passed in.");
  48             // fall back to the only known remaining case
  49
  50         case wxMOUSE_BTN_MIDDLE:
  51             return isDown ? kCGEventOtherMouseDown : kCGEventOtherMouseUp;
  52     }
  53 }
  54
  55 CGPoint GetMousePosition()
  56 {
  57     int x, y;
  58     wxGetMousePosition(&x, &y);
  59
  60     CGPoint pos;
  61     pos.x = x;
  62     pos.y = y;
  63
  64     return pos;
  65 }
  66
  67 } // anonymous namespace
  68
  69 bool wxUIActionSimulator::MouseDown(int button)
  70 {
  71     CGEventType type = CGEventTypeForMouseButton(button, true);
  72     wxCFRef<CGEventRef> event(
  73             CGEventCreateMouseEvent(NULL, type, GetMousePosition(), button));
  74
  75     if ( !event )
  76         return false;
  77
  78     CGEventSetType(event, type);
  79     CGEventPost(tap, event);
  80
  81     return true;
  82 }
  83
  84 bool wxUIActionSimulator::MouseMove(long x, long y)
  85 {
  86     CGPoint pos;
  87     pos.x = x;
  88     pos.y = y;
  89
  90     CGEventType type = kCGEventMouseMoved;
  91     wxCFRef<CGEventRef> event(
  92             CGEventCreateMouseEvent(NULL, type, pos, kCGMouseButtonLeft));
  93
  94     if ( !event )
  95         return false;
  96
  97     CGEventSetType(event, type);
  98     CGEventPost(tap, event);
  99
 100     return true;
 101 }
 102
 103 bool wxUIActionSimulator::MouseUp(int button)
 104 {
 105     CGEventType type = CGEventTypeForMouseButton(button, false);
 106     wxCFRef<CGEventRef> event(
 107             CGEventCreateMouseEvent(NULL, type, GetMousePosition(), button));
 108
 109     if ( !event )
 110         return false;
 111
 112     CGEventSetType(event, type);
 113     CGEventPost(tap, event);
 114
 115     return true;
 116 }
 117
 118 bool
 119 wxUIActionSimulator::DoKey(int keycode, int WXUNUSED(modifiers), bool isDown)
 120 {
 121     CGKeyCode cgcode = wxCharCodeWXToOSX((wxKeyCode)keycode);
 122
 123     wxCFRef<CGEventRef>
 124         event(CGEventCreateKeyboardEvent(NULL, cgcode, isDown));
 125     if ( !event )
 126         return false;
 127
 128     CGEventPost(kCGHIDEventTap, event);
 129     return true;
 130 }
 131
 132 #endif // wxUSE_UIACTIONSIMULATOR
 133