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[uxtheme]

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- Halfplement DrawNCPreview. Everyone is welcome to improve it 

svn path=/trunk/; revision=61655
This commit is contained in:
Giannis Adamopoulos 2014-01-17 18:39:40 +00:00
parent e5825e6426
commit a3bcba8537
2 changed files with 73 additions and 17 deletions
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77
reactos/dll/win32/uxtheme/nonclient.c
View file

@ -619,7 +619,7 @@ ThemeDrawMenuBar(PDRAW_CONTEXT pcontext, PRECT prcCurrent)
}
static void
ThemePaintWindow(PDRAW_CONTEXT pcontext, RECT* prcCurrent)
ThemePaintWindow(PDRAW_CONTEXT pcontext, RECT* prcCurrent, BOOL bDoDoubleBuffering)
{
if(!(pcontext->wi.dwStyle & WS_VISIBLE))
return;
@ -632,9 +632,11 @@ ThemePaintWindow(PDRAW_CONTEXT pcontext, RECT* prcCurrent)
if((pcontext->wi.dwStyle & WS_CAPTION)==WS_CAPTION)
{
ThemeStartBufferedPaint(pcontext, prcCurrent->right, pcontext->CaptionHeight);
if (bDoDoubleBuffering)
ThemeStartBufferedPaint(pcontext, prcCurrent->right, pcontext->CaptionHeight);
ThemeDrawCaption(pcontext, prcCurrent);
ThemeEndBufferedPaint(pcontext, 0, 0, prcCurrent->right, pcontext->CaptionHeight);
if (bDoDoubleBuffering)
ThemeEndBufferedPaint(pcontext, 0, 0, prcCurrent->right, pcontext->CaptionHeight);
ThemeDrawBorders(pcontext, prcCurrent);
}
else
@ -667,7 +669,7 @@ ThemeHandleNCPaint(HWND hWnd, HRGN hRgn)
rcCurrent = context.wi.rcWindow;
OffsetRect( &rcCurrent, -context.wi.rcWindow.left, -context.wi.rcWindow.top);
ThemePaintWindow(&context, &rcCurrent);
ThemePaintWindow(&context, &rcCurrent, TRUE);
ThemeCleanupDrawContext(&context);
return 0;
@ -1125,3 +1127,70 @@ ThemeWndProc(HWND hWnd, UINT Msg, WPARAM wParam, LPARAM lParam, WNDPROC DefWndPr
return DefWndProc(hWnd, Msg, wParam, lParam);
}
}
HRESULT WINAPI DrawNCPreview(HDC hDC,
DWORD DNCP_Flag,
LPRECT prcPreview,
LPCWSTR pszThemeFileName,
LPCWSTR pszColorName,
LPCWSTR pszSizeName,
PNONCLIENTMETRICSW pncMetrics,
COLORREF* lpaRgbValues)
{
WNDCLASSEXW DummyPreviwWindowClass;
HWND hwndDummy;
HRESULT hres;
HTHEMEFILE hThemeFile;
DRAW_CONTEXT context;
RECT rcCurrent;
/* FIXME: We also need to implement drawing the rest of the preview windows
* and make use of the ncmetrics and colors passed as parameters */
/* Create a dummy window that will be used to trick the paint funtions */
memset(&DummyPreviwWindowClass, 0, sizeof(DummyPreviwWindowClass));
DummyPreviwWindowClass.cbSize = sizeof(DummyPreviwWindowClass);
DummyPreviwWindowClass.lpszClassName = L"DummyPreviwWindowClass";
DummyPreviwWindowClass.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
DummyPreviwWindowClass.hInstance = hDllInst;
DummyPreviwWindowClass.lpfnWndProc = DefWindowProcW;
if (!RegisterClassExW(&DummyPreviwWindowClass))
return E_FAIL;
hwndDummy = CreateWindowExW(0, L"DummyPreviwWindowClass", L"Active window", WS_OVERLAPPEDWINDOW,30,30,300,150,0,0,hDllInst,NULL);
if (!hwndDummy)
return E_FAIL;
hres = OpenThemeFile(pszThemeFileName, pszColorName, pszSizeName, &hThemeFile,0);
if (FAILED(hres))
return hres;
/* Initialize the special draw context for the preview */
context.hDC = hDC;
context.hWnd = hwndDummy;
context.theme = OpenThemeDataFromFile(hThemeFile, hwndDummy, L"WINDOW", 0);
if (!context.theme)
return E_FAIL;
context.scrolltheme = OpenThemeDataFromFile(hThemeFile, hwndDummy, L"SCROLLBAR", 0);
if (!context.theme)
return E_FAIL;
context.Active = TRUE;
if (!GetWindowInfo(hwndDummy, &context.wi))
return E_FAIL;
context.wi.dwStyle |= WS_VISIBLE;
context.CaptionHeight = context.wi.cyWindowBorders;
context.CaptionHeight += GetSystemMetrics(context.wi.dwExStyle & WS_EX_TOOLWINDOW ? SM_CYSMCAPTION : SM_CYCAPTION );
context.hRgn = CreateRectRgnIndirect(&context.wi.rcWindow);
/* Paint the window on the preview hDC */
rcCurrent = context.wi.rcWindow;
ThemePaintWindow(&context, &rcCurrent, FALSE);
context.hDC = NULL;
ThemeCleanupDrawContext(&context);
/* Cleanup */
DestroyWindow(hwndDummy);
UnregisterClassW(L"DummyPreviwWindowClass", hDllInst);
return S_OK;
}

13
reactos/dll/win32/uxtheme/system.c
View file

@ -1345,16 +1345,3 @@ HRESULT WINAPI CheckThemeSignature(LPCWSTR pszThemeFileName)
MSSTYLES_CloseThemeFile(pt);
return S_OK;
}
HRESULT WINAPI DrawNCPreview(HDC hDC,
DWORD DNCP_Flag,
LPRECT prcPreview,
LPCWSTR pszThemeFileName,
LPCWSTR pszColorName,
LPCWSTR pszSizeName,
PNONCLIENTMETRICSW pncMetrics,
COLORREF* lpaRgbValues)
{
return E_NOTIMPL;
}