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#include "hdr/modern_commonheaders.h"
#include "hdr/modern_commonprototypes.h"
#include "m_api/m_xpTheme.h"
//statical
typedef struct _tagXPTObject
{
HANDLE hThemeHandle;
HWND hOwnerWindow;
LPCWSTR lpcwClassObject;
} XPTObject;
static OBJLIST<XPTObject> xptObjectList(1);
static CRITICAL_SECTION xptCS;
#define xptlock() EnterCriticalSection(&xptCS)
#define xptunlock() LeaveCriticalSection(&xptCS)
static void _sttXptCloseThemeData(XPTObject * xptObject)
{
CloseThemeData(xptObject->hThemeHandle);
xptObject->hThemeHandle = NULL;
}
static void _sttXptReloadThemeData(XPTObject * xptObject)
{
CloseThemeData(xptObject->hThemeHandle);
xptObject->hThemeHandle = OpenThemeData(xptObject->hOwnerWindow, xptObject->lpcwClassObject);
}
HRESULT XPThemesLoadModule()
{
InitializeCriticalSection(&xptCS);
return S_OK;
}
void XPThemesUnloadModule()
{
xptlock();
xptunlock();
xptObjectList.destroy();
DeleteCriticalSection(&xptCS);
}
BOOL xpt_IsThemed(XPTHANDLE xptHandle)
{
BOOL res = FALSE;
if (!xptHandle) return FALSE;
xptlock();
{
if (xpt_IsValidHandle(xptHandle) && ((XPTObject*) xptHandle)->hThemeHandle)
res = TRUE;
}
xptunlock();
return res;
}
BOOL xpt_IsValidHandle(XPTHANDLE xptHandle)
{
BOOL res = FALSE;
if (!xptHandle) return FALSE;
xptlock();
{
if (xptObjectList.indexOf((XPTObject*)xptHandle) != -1)
res = TRUE;
}
xptunlock();
return res;
}
XPTHANDLE xpt_AddThemeHandle(HWND hwnd, LPCWSTR className)
{
XPTHANDLE res = NULL;
xptlock();
{
XPTObject* xptObject = new XPTObject;
xptObject->lpcwClassObject = className;
xptObject->hOwnerWindow = hwnd;
_sttXptReloadThemeData(xptObject);
xptObjectList.insert(xptObject);
res = (XPTHANDLE)xptObject;
}
xptunlock();
return res;
}
void xpt_FreeThemeHandle(XPTHANDLE xptHandle)
{
xptlock();
if (xpt_IsValidHandle(xptHandle))
{
XPTObject* xptObject = (XPTObject*)xptHandle;
_sttXptCloseThemeData(xptObject);
mir_free(xptHandle);
xptObjectList.remove( xptObjectList.indexOf(xptObject));
}
xptunlock();
}
void xpt_FreeThemeForWindow(HWND hwnd)
{
xptlock();
{
for (int i=0; i < xptObjectList.getCount(); )
{
XPTObject& xptObject = xptObjectList[i];
if (xptObject.hOwnerWindow == hwnd)
{
_sttXptCloseThemeData(&xptObject);
xptObjectList.remove(i);
}
else i++;
}
}
xptunlock();
}
void xpt_OnWM_THEMECHANGED()
{
xptlock();
{
for (int i=0; i < xptObjectList.getCount(); i++)
_sttXptReloadThemeData(&xptObjectList[i]);
}
xptunlock();
}
HRESULT xpt_DrawThemeBackground(XPTHANDLE xptHandle, HDC hdc, int type, int state, const RECT *sizeRect, const RECT *clipRect)
{
HRESULT res = S_FALSE;
xptlock();
if (xpt_IsThemed(xptHandle))
res = DrawThemeBackground(((XPTObject*)xptHandle)->hThemeHandle, hdc, type, state, sizeRect, clipRect);
xptunlock();
return res;
}
BOOL xpt_IsThemeBackgroundPartiallyTransparent(XPTHANDLE xptHandle, int type, int state)
{
BOOL res = FALSE;
xptlock();
if (xpt_IsThemed(xptHandle))
res = IsThemeBackgroundPartiallyTransparent(((XPTObject*)xptHandle)->hThemeHandle, type, state);
xptunlock();
return res;
}
HRESULT xpt_DrawTheme(XPTHANDLE xptHandle, HWND hwnd, HDC hdc, int type, int state, const RECT *sizeRect, const RECT *clipRect)
{
HRESULT res = S_FALSE;
xptlock();
if (xpt_IsThemed(xptHandle))
{
if (IsThemeBackgroundPartiallyTransparent(((XPTObject*)xptHandle)->hThemeHandle, type, state)) {
DrawThemeParentBackground(hwnd,hdc,sizeRect);
res = DrawThemeBackground(((XPTObject*)xptHandle)->hThemeHandle, hdc, type, state, sizeRect, clipRect);
}
}
xptunlock();
return res;
}
HRESULT xpt_DrawThemeText(XPTHANDLE xptHandle, HDC hdc, int type, int state, LPCTSTR lpStr, int len, DWORD flag1, DWORD flag2, const RECT *textRect)
{
HRESULT res = S_FALSE;
xptlock();
if (xpt_IsThemed(xptHandle))
DrawThemeText(((XPTObject*)xptHandle)->hThemeHandle, hdc, type, state, (LPCWSTR)lpStr, len, flag1, flag2, textRect);
else
ske_DrawText(hdc,lpStr,len, (RECT*)textRect, flag1);
xptunlock();
return S_OK;
}
BOOL xpt_EnableThemeDialogTexture(HWND hwnd, DWORD flags)
{
BOOL res = FALSE;
xptlock();
res = EnableThemeDialogTexture(hwnd, flags);
xptunlock();
return res;
}
//usage outside
// add theme data
// in WM_DESTROY - release theme data
// in paint xpt_DrawTheme
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