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