/** \file ghost/intern/GHOST_TaskbarWin32.h
 *  \ingroup GHOST
 */
#ifndef __GHOST_TASKBARWIN32_H__
#define __GHOST_TASKBARWIN32_H__

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

#ifndef __MINGW64__
#define _WIN32_WINNT 0x501 // require Windows XP or newer
#endif
#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__*/
