src/palmos/taskbar.cpp

   1 /////////////////////////////////////////////////////////////////////////
   2 // File:        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/defs.h"
  22 #include "wx/window.h"
  23 #include "wx/frame.h"
  24 #include "wx/utils.h"
  25 #include "wx/menu.h"
  26 #endif
  27
  28 #if defined(__WIN95__)
  29
  30 #include <string.h>
  31 #include "wx/taskbar.h"
  32
  33 IMPLEMENT_DYNAMIC_CLASS(wxTaskBarIcon, wxEvtHandler)
  34
  35 // ============================================================================
  36 // implementation
  37 // ============================================================================
  38
  39 // ----------------------------------------------------------------------------
  40 // wxTaskBarIconWindow: helper window
  41 // ----------------------------------------------------------------------------
  42
  43 // NB: this class serves two purposes:
  44 //     1. win32 needs a HWND associated with taskbar icon, this provides it
  45 //     2. we need wxTopLevelWindow so that the app doesn't exit when
  46 //        last frame is closed but there still is a taskbar icon
  47 class wxTaskBarIconWindow : public wxFrame
  48 {
  49 public:
  50     wxTaskBarIconWindow(wxTaskBarIcon *icon)
  51         : wxFrame(NULL, wxID_ANY, wxEmptyString, wxDefaultPosition, wxDefaultSize, 0),
  52           m_icon(icon)
  53     {
  54     }
  55
  56     WXLRESULT MSWWindowProc(WXUINT msg,
  57                             WXWPARAM wParam, WXLPARAM lParam)
  58     {
  59         return 0;
  60     }
  61
  62 private:
  63     wxTaskBarIcon *m_icon;
  64 };
  65
  66 // ----------------------------------------------------------------------------
  67 // wxTaskBarIcon
  68 // ----------------------------------------------------------------------------
  69
  70 wxTaskBarIcon::wxTaskBarIcon()
  71 {
  72 }
  73
  74 wxTaskBarIcon::~wxTaskBarIcon()
  75 {
  76 }
  77
  78 // Operations
  79 bool wxTaskBarIcon::SetIcon(const wxIcon& icon, const wxString& tooltip)
  80 {
  81     return false;
  82 }
  83
  84 bool wxTaskBarIcon::RemoveIcon()
  85 {
  86     return false;
  87 }
  88
  89 bool wxTaskBarIcon::PopupMenu(wxMenu *menu)
  90 {
  91     return false;
  92 }
  93
  94 void wxTaskBarIcon::RegisterWindowMessages()
  95 {
  96 }
  97
  98 // ----------------------------------------------------------------------------
  99 // wxTaskBarIcon window proc
 100 // ----------------------------------------------------------------------------
 101
 102 long wxTaskBarIcon::WindowProc(unsigned int msg,
 103                                unsigned int WXUNUSED(wParam),
 104                                long lParam)
 105 {
 106     return 0;
 107 }
 108
 109 #endif // __WIN95__
 110