summaryrefslogtreecommitdiff
path: root/shared/taskbar.cpp
blob: 969f4bb02f2bdf4873d368b40d8f468a70a2a866 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
// **************************************************************************
// * This file is part of the FreeFileSync project. It is distributed under *
// * GNU General Public License: http://www.gnu.org/licenses/gpl.html       *
// * Copyright (C) 2008-2011 ZenJu (zhnmju123 AT gmx.de)                    *
// **************************************************************************
//
#include "taskbar.h"
#include "Taskbar_Seven/taskbar.h"
#include "dll_loader.h"
#include "build_info.h"
#include "assert_static.h"
#include <wx/msw/wrapwin.h> //includes "windows.h"

using namespace util;
using namespace tbseven;


namespace
{
bool windows7TaskbarAvailable()
{
    OSVERSIONINFO osvi = {};
    osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);

    if (::GetVersionEx(&osvi))
        return osvi.dwMajorVersion > 6 ||
               (osvi.dwMajorVersion == 6 && osvi.dwMinorVersion >= 1); //task bar progress available with Windows 7
    //XP          has majorVersion == 5, minorVersion == 1
    //Server 2003 has majorVersion == 5, minorVersion == 2
    //Seven       has majorVersion == 6, minorVersion == 1
    //version overview: http://msdn.microsoft.com/en-us/library/ms724834(VS.85).aspx
    return false;
}


std::wstring getTaskBarDllName()
{
    assert_static(util::is32BitBuild || util::is64BitBuild);

    return util::is64BitBuild ?
           L"Taskbar7_x64.dll" :
           L"Taskbar7_Win32.dll";
}
}
//########################################################################################################


class TaskbarProgress::Pimpl //throw (TaskbarNotAvailable)
{
public:
    Pimpl(const wxTopLevelWindow& window) :
        assocWindow(window.GetHWND()),
        setStatus_(util::getDllFun<SetStatusFct>(  getTaskBarDllName(), setStatusFctName)),
        setProgress_(util::getDllFun<SetProgressFct>(getTaskBarDllName(), setProgressFctName))
    {
        if (!assocWindow || !setProgress_ || !setStatus_)
            throw TaskbarNotAvailable();

        if (!windows7TaskbarAvailable())
            throw TaskbarNotAvailable();
    }

    ~Pimpl()
    {
        setStatus(STATUS_NOPROGRESS);
    }

    void setStatus(Status status)
    {
        TaskBarStatus tbSevenStatus = tbseven::STATUS_NORMAL;
        switch (status)
        {
            case TaskbarProgress::STATUS_NOPROGRESS:
                tbSevenStatus = tbseven::STATUS_NOPROGRESS;
                break;
            case TaskbarProgress::STATUS_INDETERMINATE:
                tbSevenStatus = tbseven::STATUS_INDETERMINATE;
                break;
            case TaskbarProgress::STATUS_NORMAL:
                tbSevenStatus = tbseven::STATUS_NORMAL;
                break;
            case TaskbarProgress::STATUS_ERROR:
                tbSevenStatus = tbseven::STATUS_ERROR;
                break;
            case TaskbarProgress::STATUS_PAUSED:
                tbSevenStatus = tbseven::STATUS_PAUSED;
                break;
        }

        setStatus_(assocWindow, tbSevenStatus);
    }

    void setProgress(size_t current, size_t total)
    {
        setProgress_(assocWindow, current, total);
    }

private:
    void* assocWindow;
    const SetStatusFct setStatus_;
    const SetProgressFct setProgress_;
};
//########################################################################################################


TaskbarProgress::TaskbarProgress(const wxTopLevelWindow& window) : pimpl_(new Pimpl(window)) {}

TaskbarProgress::~TaskbarProgress() {} //std::unique_ptr ...

void TaskbarProgress::setStatus(Status status)
{
    pimpl_->setStatus(status);
}

void TaskbarProgress::setProgress(size_t current, size_t total)
{
    pimpl_->setProgress(current, total);
}
bgstack15