GHOST_TaskbarWin32.h

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#ifndef GHOST_TASKBARWIN32_H_
#define GHOST_TASKBARWIN32_H_

#ifndef WIN32
#error WIN32 only!
#endif // WIN32

#define _WIN32_WINNT 0x501 // require Windows XP or newer
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <shlobj.h>


// ITaskbarList, ITaskbarList2 and ITaskbarList3 might be missing, present here in that case.
// Note, ITaskbarList3 is supported only since Windows 7, though. Check for that is done in
// GHOST_WindowWin32
#ifndef __ITaskbarList_INTERFACE_DEFINED__
#define __ITaskbarList_INTERFACE_DEFINED__
    extern "C" {const GUID CLSID_TaskbarList = {0x56FDF344, 0xFD6D, 0x11D0, {0x95, 0x8A, 0x00, 0x60, 0x97, 0xC9, 0xA0, 0x90} };
                const GUID IID_ITaskbarList  = {0x56FDF342, 0xFD6D, 0x11D0, {0x95, 0x8A, 0x00, 0x60, 0x97, 0xC9, 0xA0, 0x90} }; }
    class ITaskbarList : public IUnknown
    {
    public:
        virtual HRESULT STDMETHODCALLTYPE HrInit        (void) = 0;
        virtual HRESULT STDMETHODCALLTYPE AddTab        (HWND hwnd) = 0;
        virtual HRESULT STDMETHODCALLTYPE DeleteTab     (HWND hwnd) = 0;
        virtual HRESULT STDMETHODCALLTYPE ActivateTab   (HWND hwnd) = 0;
        virtual HRESULT STDMETHODCALLTYPE SetActiveAlt  (HWND hwnd) = 0;
    };
#endif  /* ITaskbarList */

#ifndef __ITaskbarList2_INTERFACE_DEFINED__
#define __ITaskbarList2_INTERFACE_DEFINED__
    extern "C" {const GUID IID_ITaskbarList2 = {0x602D4995, 0xB13A, 0x429b, {0xA6, 0x6E, 0x19, 0x35, 0xE4, 0x4F, 0x43, 0x17} }; }
    class ITaskbarList2 : public ITaskbarList
    {
    public:
        virtual HRESULT STDMETHODCALLTYPE MarkFullscreenWindow(HWND hwnd, BOOL fFullscreen) = 0;
    };
#endif  /* ITaskbarList2 */

#ifndef __ITaskbarList3_INTERFACE_DEFINED__
#define __ITaskbarList3_INTERFACE_DEFINED__
typedef enum THUMBBUTTONFLAGS {THBF_ENABLED = 0, THBF_DISABLED = 0x1, THBF_DISMISSONCLICK = 0x2, THBF_NOBACKGROUND = 0x4, THBF_HIDDEN = 0x8, THBF_NONINTERACTIVE = 0x10} THUMBBUTTONFLAGS;
typedef enum THUMBBUTTONMASK {THB_BITMAP = 0x1, THB_ICON = 0x2, THB_TOOLTIP = 0x4, THB_FLAGS = 0x8} THUMBBUTTONMASK;
typedef struct THUMBBUTTON {THUMBBUTTONMASK dwMask; UINT iId; UINT iBitmap; HICON hIcon; WCHAR szTip[260]; THUMBBUTTONFLAGS dwFlags; } THUMBBUTTON;
typedef enum TBPFLAG  {TBPF_NOPROGRESS = 0, TBPF_INDETERMINATE = 0x1, TBPF_NORMAL = 0x2, TBPF_ERROR = 0x4, TBPF_PAUSED = 0x8 } TBPFLAG;
#define THBN_CLICKED  0x1800    
    extern "C" {const GUID IID_ITaskList3 = { 0xEA1AFB91, 0x9E28, 0x4B86, {0x90, 0xE9, 0x9E, 0x9F, 0x8A, 0x5E, 0xEF, 0xAF} };}

    class ITaskbarList3 : public ITaskbarList2
    {
    public:
        virtual HRESULT STDMETHODCALLTYPE SetProgressValue      (HWND hwnd, ULONGLONG ullCompleted, ULONGLONG ullTotal) = 0;
        virtual HRESULT STDMETHODCALLTYPE SetProgressState      (HWND hwnd, TBPFLAG tbpFlags) = 0;
        virtual HRESULT STDMETHODCALLTYPE RegisterTab           (HWND hwndTab, HWND hwndMDI) = 0;
        virtual HRESULT STDMETHODCALLTYPE UnregisterTab         (HWND hwndTab) = 0;
        virtual HRESULT STDMETHODCALLTYPE SetTabOrder           (HWND hwndTab,  HWND hwndInsertBefore) = 0;
        virtual HRESULT STDMETHODCALLTYPE SetTabActive          (HWND hwndTab,  HWND hwndMDI, DWORD dwReserved) = 0;
        virtual HRESULT STDMETHODCALLTYPE ThumbBarAddButtons    (HWND hwnd, UINT cButtons, THUMBBUTTON * pButton) = 0;
        virtual HRESULT STDMETHODCALLTYPE ThumbBarUpdateButtons (HWND hwnd, UINT cButtons, THUMBBUTTON * pButton) = 0;
        virtual HRESULT STDMETHODCALLTYPE ThumbBarSetImageList  (HWND hwnd, HIMAGELIST himl) = 0;
        virtual HRESULT STDMETHODCALLTYPE SetOverlayIcon        (HWND hwnd, HICON hIcon, LPCWSTR pszDescription) = 0;
        virtual HRESULT STDMETHODCALLTYPE SetThumbnailTooltip   (HWND hwnd, LPCWSTR pszTip) = 0;
        virtual HRESULT STDMETHODCALLTYPE SetThumbnailClip      (HWND hwnd, RECT *prcClip) = 0;
    };
#endif  /* ITaskbarList3 */

#endif /*GHOST_TASKBARWIN32_H_*/