src/palmos/taskbar.cpp

   1 /////////////////////////////////////////////////////////////////////////
   2 // File:        src/palmos/taskbar.cpp
   3 // Purpose:     Implements wxTaskBarIcon class for manipulating icons on
   4 //              the task bar.
   5 // Author:      Julian Smart
   6 // Modified by: Vaclav Slavik
   7 // Created:     24/3/98
   8 // RCS-ID:      $Id$
   9 // Copyright:   (c)
  10 // Licence:     wxWindows licence
  11 /////////////////////////////////////////////////////////////////////////
  12
  13 // For compilers that support precompilation, includes "wx.h".
  14 #include "wx/wxprec.h"
  15
  16 #ifdef __BORLANDC__
  17     #pragma hdrstop
  18 #endif
  19
  20 #ifndef WX_PRECOMP
  21     #include "wx/window.h"
  22     #include "wx/frame.h"
  23     #include "wx/utils.h"
  24     #include "wx/menu.h"
  25 #endif
  26
  27 #if defined(__WIN95__)
  28
  29 #include <string.h>
  30 #include "wx/taskbar.h"
  31
  32 IMPLEMENT_DYNAMIC_CLASS(wxTaskBarIcon, wxEvtHandler)
  33
  34 // ============================================================================
  35 // implementation
  36 // ============================================================================
  37
  38 // ----------------------------------------------------------------------------
  39 // wxTaskBarIconWindow: helper window
  40 // ----------------------------------------------------------------------------
  41
  42 // NB: this class serves two purposes:
  43 //     1. win32 needs a HWND associated with taskbar icon, this provides it
  44 //     2. we need wxTopLevelWindow so that the app doesn't exit when
  45 //        last frame is closed but there still is a taskbar icon
  46 class wxTaskBarIconWindow : public wxFrame
  47 {
  48 public:
  49     wxTaskBarIconWindow(wxTaskBarIcon *icon)
  50         : wxFrame(NULL, wxID_ANY, wxEmptyString, wxDefaultPosition, wxDefaultSize, 0),
  51           m_icon(icon)
  52     {
  53     }
  54
  55     WXLRESULT MSWWindowProc(WXUINT msg,
  56                             WXWPARAM wParam, WXLPARAM lParam)
  57     {
  58         return 0;
  59     }
  60
  61 private:
  62     wxTaskBarIcon *m_icon;
  63 };
  64
  65 // ----------------------------------------------------------------------------
  66 // wxTaskBarIcon
  67 // ----------------------------------------------------------------------------
  68
  69 wxTaskBarIcon::wxTaskBarIcon()
  70 {
  71 }
  72
  73 wxTaskBarIcon::~wxTaskBarIcon()
  74 {
  75 }
  76
  77 // Operations
  78 bool wxTaskBarIcon::SetIcon(const wxIcon& icon, const wxString& tooltip)
  79 {
  80     return false;
  81 }
  82
  83 bool wxTaskBarIcon::RemoveIcon()
  84 {
  85     return false;
  86 }
  87
  88 bool wxTaskBarIcon::PopupMenu(wxMenu *menu)
  89 {
  90     return false;
  91 }
  92
  93 void wxTaskBarIcon::RegisterWindowMessages()
  94 {
  95 }
  96
  97 // ----------------------------------------------------------------------------
  98 // wxTaskBarIcon window proc
  99 // ----------------------------------------------------------------------------
 100
 101 long wxTaskBarIcon::WindowProc(unsigned int msg,
 102                                unsigned int WXUNUSED(wParam),
 103                                long lParam)
 104 {
 105     return 0;
 106 }
 107
 108 #endif // __WIN95__