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 void DoSimulateKbdEvent(DWORD vk, bool isDown)
  45 {
  46     keybd_event(vk, 0, isDown ? 0 : KEYEVENTF_KEYUP, 0);
  47 }
  48
  49 } // anonymous namespace
  50
  51 bool wxUIActionSimulator::MouseDown(int button)
  52 {
  53     POINT p;
  54     GetCursorPos(&p);
  55     mouse_event(EventTypeForMouseButton(button, true), p.x, p.y, 0, 0);
  56     return true;
  57 }
  58
  59 bool wxUIActionSimulator::MouseMove(long x, long y)
  60 {
  61     // Because MOUSEEVENTF_ABSOLUTE takes measurements scaled between 0 & 65535
  62     // we need to scale our input too
  63     int displayx, displayy, scaledx, scaledy;
  64     wxDisplaySize(&displayx, &displayy);
  65     scaledx = ((float)x / displayx) * 65535;
  66     scaledy = ((float)y / displayy) * 65535;
  67     mouse_event(MOUSEEVENTF_ABSOLUTE | MOUSEEVENTF_MOVE, scaledx, scaledy, 0, 0);
  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 wxUIActionSimulator::DoKey(int keycode, int modifiers, bool isDown)
  80 {
  81     if (isDown)
  82     {
  83         if (modifiers & wxMOD_SHIFT)
  84             DoSimulateKbdEvent(VK_SHIFT, true);
  85         if (modifiers & wxMOD_ALT)
  86             DoSimulateKbdEvent(VK_MENU, true);
  87         if (modifiers & wxMOD_CMD)
  88             DoSimulateKbdEvent(VK_CONTROL, true);
  89     }
  90
  91     DWORD vkkeycode = wxCharCodeWXToMSW(keycode);
  92     keybd_event(vkkeycode, 0, isDown ? 0 : KEYEVENTF_KEYUP, 0);
  93
  94     if (!isDown)
  95     {
  96         if (modifiers & wxMOD_SHIFT)
  97             DoSimulateKbdEvent(VK_SHIFT, false);
  98         if (modifiers & wxMOD_ALT)
  99             DoSimulateKbdEvent(VK_MENU, false);
 100         if (modifiers & wxMOD_CMD)
 101             DoSimulateKbdEvent(VK_CONTROL, false);
 102     }
 103
 104     return true;
 105 }
 106
 107 #endif // wxUSE_UIACTIONSIMULATOR