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