1 files changed, 113 insertions, 0 deletions
diff --git a/FreeFileSync/Source/dll/Taskbar_Seven/taskbar.cpp b/FreeFileSync/Source/dll/Taskbar_Seven/taskbar.cpp
new file mode 100644
index 00000000..72be7016
--- /dev/null
+++ b/FreeFileSync/Source/dll/Taskbar_Seven/taskbar.cpp
@@ -0,0 +1,113 @@
+// **************************************************************************
+// * 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) Zenju (zenju AT gmx DOT de) - All Rights Reserved        *
+// **************************************************************************
+
+#include "taskbar.h"
+#include <map>
+#include <string>
+
+#define WIN32_LEAN_AND_MEAN
+#include <zen/com_error.h>
+#include <zen/com_ptr.h>
+
+#include <ShObjIdl.h>
+
+using namespace zen;
+
+
+namespace
+{
+std::wstring lastErrorMessage;
+
+
+ComPtr<ITaskbarList3> getInstance()
+{
+    ComPtr<ITaskbarList3> taskbarlist;
+
+    HRESULT hr = ::CoCreateInstance(CLSID_TaskbarList,
+                                    nullptr,
+                                    CLSCTX_ALL,
+                                    IID_PPV_ARGS(taskbarlist.init()));
+    if (FAILED(hr))
+    {
+        lastErrorMessage = formatComError(L"Error calling \"CoCreateInstance\".", hr);
+        return ComPtr<ITaskbarList3>();
+    }
+
+    return taskbarlist;
+}
+}
+//##################################################################################################
+
+
+bool tbseven::setStatus(void* hwnd, //HWND: window assciated to the taskbar icon
+                        TaskBarStatus status)
+{
+    TBPFLAG flag = TBPF_NORMAL;
+    switch (status)
+    {
+        case STATUS_NOPROGRESS:
+            flag = TBPF_NOPROGRESS;
+            break;
+        case STATUS_INDETERMINATE:
+            flag = TBPF_INDETERMINATE;
+            break;
+        case STATUS_NORMAL:
+            flag = TBPF_NORMAL;
+            break;
+        case STATUS_ERROR:
+            flag = TBPF_ERROR;
+            break;
+        case STATUS_PAUSED:
+            flag = TBPF_PAUSED;
+            break;
+    }
+
+    ComPtr<ITaskbarList3> taskbarlist = getInstance();
+    if (!taskbarlist) //error msg already set
+        return false;
+
+    HRESULT hr = taskbarlist->SetProgressState(static_cast<HWND>(hwnd),  //[in]  HWND hwnd,
+                                               flag); //[in]  TBPFLAG tbpFlags
+    if (FAILED(hr))
+    {
+        lastErrorMessage = formatComError(L"Error calling \"SetProgressState\".", hr);
+        return false;
+    }
+
+    return true;
+}
+
+
+bool tbseven::setProgress(void* hwnd, //HWND: window assciated to the taskbar icon
+                          size_t current,
+                          size_t total)
+{
+    ComPtr<ITaskbarList3> taskbarlist = getInstance();
+    if (!taskbarlist) //error msg already set
+        return false;
+
+    HRESULT hr = taskbarlist->SetProgressValue(
+                     static_cast<HWND>(hwnd), //[in]  HWND hwnd,
+                     current, //[in]  ULONGLONG ullCompleted,
+                     total);  //[in]  ULONGLONG ullTotal
+    if (FAILED(hr))
+    {
+        lastErrorMessage = formatComError(L"Error calling \"SetProgressValue\".", hr);
+        return false;
+    }
+
+    return true;
+}
+
+
+void tbseven::getLastError(wchar_t* buffer, size_t bufferSize)
+{
+    if (bufferSize > 0)
+    {
+        size_t endPos = lastErrorMessage.copy(buffer, bufferSize - 1);
+        buffer[endPos] = 0;
+    }
+}