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