src/msw/uiaction.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/msw/uiaction.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 #if wxUSE_UIACTIONSIMULATOR
  17
  18 #include "wx/uiaction.h"
  19 #include "wx/msw/wrapwin.h"
  20
  21 #include "wx/msw/private/keyboard.h"
  22
  23 #include "wx/math.h"
  24
  25 namespace
  26 {
  27
  28 DWORD EventTypeForMouseButton(int button, bool isDown)
  29 {
  30     switch (button)
  31     {
  32         case wxMOUSE_BTN_LEFT:
  33             return isDown ? MOUSEEVENTF_LEFTDOWN : MOUSEEVENTF_LEFTUP;
  34
  35         case wxMOUSE_BTN_RIGHT:
  36             return isDown ? MOUSEEVENTF_RIGHTDOWN : MOUSEEVENTF_RIGHTUP;
  37
  38         case wxMOUSE_BTN_MIDDLE:
  39             return isDown ? MOUSEEVENTF_MIDDLEDOWN : MOUSEEVENTF_MIDDLEUP;
  40
  41         default:
  42             wxFAIL_MSG("Unsupported button passed in.");
  43             return (DWORD)-1;
  44     }
  45 }
  46
  47 } // anonymous namespace
  48
  49 bool wxUIActionSimulator::MouseDown(int button)
  50 {
  51     POINT p;
  52     GetCursorPos(&p);
  53     mouse_event(EventTypeForMouseButton(button, true), p.x, p.y, 0, 0);
  54     return true;
  55 }
  56
  57 bool wxUIActionSimulator::MouseMove(long x, long y)
  58 {
  59     // Because MOUSEEVENTF_ABSOLUTE takes measurements scaled between 0 & 65535
  60     // we need to scale our input too
  61     int displayx, displayy;
  62     wxDisplaySize(&displayx, &displayy);
  63
  64     int scaledx = wxRound(((float)x / displayx) * 65535);
  65     int scaledy = wxRound(((float)y / displayy) * 65535);
  66     mouse_event(MOUSEEVENTF_ABSOLUTE | MOUSEEVENTF_MOVE, scaledx, scaledy, 0, 0);
  67
  68     return true;
  69 }
  70
  71 bool wxUIActionSimulator::MouseUp(int button)
  72 {
  73     POINT p;
  74     GetCursorPos(&p);
  75     mouse_event(EventTypeForMouseButton(button, false), p.x, p.y, 0, 0);
  76     return true;
  77 }
  78
  79 bool
  80 wxUIActionSimulator::DoKey(int keycode, int WXUNUSED(modifiers), bool isDown)
  81 {
  82     bool isExtended;
  83     DWORD vkkeycode = wxMSWKeyboard::WXToVK(keycode, &isExtended);
  84
  85     DWORD flags = 0;
  86     if ( isExtended )
  87         flags |= KEYEVENTF_EXTENDEDKEY;
  88     if ( !isDown )
  89         flags |= KEYEVENTF_KEYUP;
  90
  91     keybd_event(vkkeycode, 0, flags, 0);
  92
  93     return true;
  94 }
  95
  96 #endif // wxUSE_UIACTIONSIMULATOR