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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 #if wxUSE_TASKBARICON
21
22 #ifndef WX_PRECOMP
23 #include "wx/window.h"
24 #include "wx/frame.h"
25 #include "wx/utils.h"
26 #include "wx/menu.h"
27 #endif
28
29 #if defined(__WIN95__)
30
31 #include <string.h>
32 #include "wx/taskbar.h"
33
34 IMPLEMENT_DYNAMIC_CLASS(wxTaskBarIcon, wxEvtHandler)
35
36 // ============================================================================
37 // implementation
38 // ============================================================================
39
40 // ----------------------------------------------------------------------------
41 // wxTaskBarIconWindow: helper window
42 // ----------------------------------------------------------------------------
43
44 // NB: this class serves two purposes:
45 // 1. win32 needs a HWND associated with taskbar icon, this provides it
46 // 2. we need wxTopLevelWindow so that the app doesn't exit when
47 // last frame is closed but there still is a taskbar icon
48 class wxTaskBarIconWindow : public wxFrame
49 {
50 public:
51 wxTaskBarIconWindow(wxTaskBarIcon *icon)
52 : wxFrame(NULL, wxID_ANY, wxEmptyString, wxDefaultPosition, wxDefaultSize, 0),
53 m_icon(icon)
54 {
55 }
56
57 WXLRESULT MSWWindowProc(WXUINT msg,
58 WXWPARAM wParam, WXLPARAM lParam)
59 {
60 return 0;
61 }
62
63 private:
64 wxTaskBarIcon *m_icon;
65 };
66
67 // ----------------------------------------------------------------------------
68 // wxTaskBarIcon
69 // ----------------------------------------------------------------------------
70
71 wxTaskBarIcon::wxTaskBarIcon()
72 {
73 }
74
75 wxTaskBarIcon::~wxTaskBarIcon()
76 {
77 }
78
79 // Operations
80 bool wxTaskBarIcon::SetIcon(const wxIcon& icon, const wxString& tooltip)
81 {
82 return false;
83 }
84
85 bool wxTaskBarIcon::RemoveIcon()
86 {
87 return false;
88 }
89
90 bool wxTaskBarIcon::PopupMenu(wxMenu *menu)
91 {
92 return false;
93 }
94
95 void wxTaskBarIcon::RegisterWindowMessages()
96 {
97 }
98
99 // ----------------------------------------------------------------------------
100 // wxTaskBarIcon window proc
101 // ----------------------------------------------------------------------------
102
103 long wxTaskBarIcon::WindowProc(unsigned int msg,
104 unsigned int WXUNUSED(wParam),
105 long lParam)
106 {
107 return 0;
108 }
109
110 #endif // __WIN95__
111
112 #endif // wxUSE_TASKBARICON