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![Giannis Adamopoulos](/assets/img/avatar_default.png)
Only call it when needed. Also make it fail properly if the window theme could not be opened. CORE-15564
1143 lines
36 KiB
C
1143 lines
36 KiB
C
/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS uxtheme.dll
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* FILE: dll/win32/uxtheme/nonclient.c
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* PURPOSE: uxtheme non client area management
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* PROGRAMMER: Giannis Adamopoulos
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*/
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#include "uxthemep.h"
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static BOOL
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IsWindowActive(HWND hWnd, DWORD ExStyle)
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{
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BOOL ret;
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if (ExStyle & WS_EX_MDICHILD)
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{
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ret = IsChild(GetForegroundWindow(), hWnd);
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if (ret)
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ret = (hWnd == (HWND)SendMessageW(GetParent(hWnd), WM_MDIGETACTIVE, 0, 0));
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}
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else
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{
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ret = (GetForegroundWindow() == hWnd);
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}
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return ret;
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}
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BOOL
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IsScrollBarVisible(HWND hWnd, INT hBar)
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{
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SCROLLBARINFO sbi = {sizeof(SCROLLBARINFO)};
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if(!GetScrollBarInfo(hWnd, hBar, &sbi))
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return FALSE;
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return !(sbi.rgstate[0] & STATE_SYSTEM_OFFSCREEN);
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}
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static BOOL
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UserHasWindowEdge(DWORD Style, DWORD ExStyle)
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{
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if (Style & WS_MINIMIZE)
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return TRUE;
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if (ExStyle & WS_EX_DLGMODALFRAME)
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return TRUE;
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if (ExStyle & WS_EX_STATICEDGE)
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return FALSE;
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if (Style & WS_THICKFRAME)
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return TRUE;
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Style &= WS_CAPTION;
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if (Style == WS_DLGFRAME || Style == WS_CAPTION)
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return TRUE;
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return FALSE;
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}
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static HICON
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UserGetWindowIcon(PDRAW_CONTEXT pcontext)
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{
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HICON hIcon = NULL;
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SendMessageTimeout(pcontext->hWnd, WM_GETICON, ICON_SMALL2, 0, SMTO_ABORTIFHUNG, 1000, (PDWORD_PTR)&hIcon);
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if (!hIcon)
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SendMessageTimeout(pcontext->hWnd, WM_GETICON, ICON_SMALL, 0, SMTO_ABORTIFHUNG, 1000, (PDWORD_PTR)&hIcon);
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if (!hIcon)
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SendMessageTimeout(pcontext->hWnd, WM_GETICON, ICON_BIG, 0, SMTO_ABORTIFHUNG, 1000, (PDWORD_PTR)&hIcon);
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if (!hIcon)
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hIcon = (HICON)GetClassLongPtr(pcontext->hWnd, GCLP_HICONSM);
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if (!hIcon)
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hIcon = (HICON)GetClassLongPtr(pcontext->hWnd, GCLP_HICON);
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// See also win32ss/user/ntuser/nonclient.c!NC_IconForWindow
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if (!hIcon && !(pcontext->wi.dwExStyle & WS_EX_DLGMODALFRAME))
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hIcon = LoadIconW(NULL, (LPCWSTR)IDI_WINLOGO);
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return hIcon;
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}
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HRESULT WINAPI ThemeDrawCaptionText(PDRAW_CONTEXT pcontext, RECT* pRect, int iPartId, int iStateId)
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{
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HRESULT hr;
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HFONT hFont = NULL;
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HGDIOBJ oldFont = NULL;
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LOGFONTW logfont;
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COLORREF textColor;
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COLORREF oldTextColor;
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int align = CA_LEFT;
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int drawStyles = DT_VCENTER | DT_SINGLELINE | DT_END_ELLIPSIS;
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WCHAR buffer[50];
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WCHAR *pszText = buffer;
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INT len;
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len = InternalGetWindowText(pcontext->hWnd, NULL, 0);
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if (!len)
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return S_OK;
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len++; /* From now on this is the size of the buffer so include the null */
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if (len > ARRAYSIZE(buffer))
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{
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pszText = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
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if (!pszText)
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return E_OUTOFMEMORY;
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}
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InternalGetWindowText(pcontext->hWnd, pszText, len);
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hr = GetThemeSysFont(0,TMT_CAPTIONFONT,&logfont);
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if(SUCCEEDED(hr))
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hFont = CreateFontIndirectW(&logfont);
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if(hFont)
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oldFont = SelectObject(pcontext->hDC, hFont);
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if (!pcontext->Active)
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textColor = GetSysColor(COLOR_INACTIVECAPTIONTEXT);
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else
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textColor = GetSysColor(COLOR_CAPTIONTEXT);
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GetThemeEnumValue(pcontext->theme, iPartId, iStateId, TMT_CONTENTALIGNMENT, &align);
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if (align == CA_CENTER)
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drawStyles |= DT_CENTER;
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else if (align == CA_RIGHT)
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drawStyles |= DT_RIGHT;
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oldTextColor = SetTextColor(pcontext->hDC, textColor);
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DrawThemeText(pcontext->theme,
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pcontext->hDC,
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iPartId,
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iStateId,
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pszText,
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len - 1,
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drawStyles,
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0,
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pRect);
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SetTextColor(pcontext->hDC, oldTextColor);
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if (hFont)
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{
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SelectObject(pcontext->hDC, oldFont);
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DeleteObject(hFont);
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}
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if (pszText != buffer)
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{
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HeapFree(GetProcessHeap(), 0, pszText);
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}
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return S_OK;
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}
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void
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ThemeInitDrawContext(PDRAW_CONTEXT pcontext,
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HWND hWnd,
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HRGN hRgn)
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{
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pcontext->wi.cbSize = sizeof(pcontext->wi);
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GetWindowInfo(hWnd, &pcontext->wi);
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pcontext->hWnd = hWnd;
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pcontext->Active = IsWindowActive(hWnd, pcontext->wi.dwExStyle);
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pcontext->theme = GetNCCaptionTheme(hWnd, pcontext->wi.dwStyle);
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pcontext->scrolltheme = GetNCScrollbarTheme(hWnd, pcontext->wi.dwStyle);
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pcontext->CaptionHeight = pcontext->wi.cyWindowBorders;
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pcontext->CaptionHeight += GetSystemMetrics(pcontext->wi.dwExStyle & WS_EX_TOOLWINDOW ? SM_CYSMCAPTION : SM_CYCAPTION );
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if(hRgn <= (HRGN)1)
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{
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hRgn = CreateRectRgnIndirect(&pcontext->wi.rcWindow);
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}
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pcontext->hRgn = hRgn;
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pcontext->hDC = GetDCEx(hWnd, hRgn, DCX_WINDOW | DCX_INTERSECTRGN | DCX_USESTYLE | DCX_KEEPCLIPRGN);
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}
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void
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ThemeCleanupDrawContext(PDRAW_CONTEXT pcontext)
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{
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ReleaseDC(pcontext->hWnd ,pcontext->hDC);
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if(pcontext->hRgn != NULL)
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{
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DeleteObject(pcontext->hRgn);
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}
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}
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static void
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ThemeStartBufferedPaint(PDRAW_CONTEXT pcontext, int cx, int cy)
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{
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HBITMAP hbmp;
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pcontext->hDCScreen = pcontext->hDC;
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pcontext->hDC = CreateCompatibleDC(pcontext->hDCScreen);
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hbmp = CreateCompatibleBitmap(pcontext->hDCScreen, cx, cy);
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pcontext->hbmpOld = (HBITMAP)SelectObject(pcontext->hDC, hbmp);
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}
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static void
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ThemeEndBufferedPaint(PDRAW_CONTEXT pcontext, int x, int y, int cx, int cy)
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{
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HBITMAP hbmp;
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BitBlt(pcontext->hDCScreen, 0, 0, cx, cy, pcontext->hDC, x, y, SRCCOPY);
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hbmp = (HBITMAP) SelectObject(pcontext->hDC, pcontext->hbmpOld);
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DeleteObject(pcontext->hDC);
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DeleteObject(hbmp);
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pcontext->hDC = pcontext->hDCScreen;
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}
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void ThemeCalculateCaptionButtonsPos(HWND hWnd, HTHEME htheme)
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{
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PWND_DATA pwndData;
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DWORD style;
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INT ButtonWidth, ButtonHeight, iPartId, i;
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WINDOWINFO wi = {sizeof(wi)};
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RECT rcCurrent;
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SIZE ButtonSize;
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/* First of all check if we have something to do here */
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style = GetWindowLongW(hWnd, GWL_STYLE);
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if((style & (WS_CAPTION | WS_SYSMENU)) != (WS_CAPTION | WS_SYSMENU))
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return;
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/* Get theme data for this window */
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pwndData = ThemeGetWndData(hWnd);
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if (pwndData == NULL)
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return;
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if (!htheme)
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{
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htheme = GetNCCaptionTheme(hWnd, style);
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if (!htheme)
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return;
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}
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if(!GetWindowInfo(hWnd, &wi))
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return;
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/* Calculate the area of the caption */
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rcCurrent.top = rcCurrent.left = 0;
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rcCurrent.right = wi.rcWindow.right - wi.rcWindow.left;
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rcCurrent.bottom = wi.rcWindow.bottom - wi.rcWindow.top;
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/* Add a padding around the objects of the caption */
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InflateRect(&rcCurrent, -(int)wi.cyWindowBorders-BUTTON_GAP_SIZE,
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-(int)wi.cyWindowBorders-BUTTON_GAP_SIZE);
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iPartId = wi.dwExStyle & WS_EX_TOOLWINDOW ? WP_SMALLCLOSEBUTTON : WP_CLOSEBUTTON;
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GetThemePartSize(htheme, NULL, iPartId, 0, NULL, TS_MIN, &ButtonSize);
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ButtonHeight = GetSystemMetrics( wi.dwExStyle & WS_EX_TOOLWINDOW ? SM_CYSMSIZE : SM_CYSIZE);
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ButtonWidth = MulDiv(ButtonSize.cx, ButtonHeight, ButtonSize.cy);
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ButtonHeight -= 4;
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ButtonWidth -= 4;
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for (i = CLOSEBUTTON; i <= HELPBUTTON; i++)
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{
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SetRect(&pwndData->rcCaptionButtons[i],
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rcCurrent.right - ButtonWidth,
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rcCurrent.top,
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rcCurrent.right,
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rcCurrent.top + ButtonHeight);
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rcCurrent.right -= ButtonWidth + BUTTON_GAP_SIZE;
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}
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}
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static void
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ThemeDrawCaptionButton(PDRAW_CONTEXT pcontext,
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RECT* prcCurrent,
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CAPTIONBUTTON buttonId,
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INT iStateId)
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{
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INT iPartId;
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PWND_DATA pwndData = ThemeGetWndData(pcontext->hWnd);
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if (!pwndData)
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return;
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switch(buttonId)
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{
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case CLOSEBUTTON:
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iPartId = pcontext->wi.dwExStyle & WS_EX_TOOLWINDOW ? WP_SMALLCLOSEBUTTON : WP_CLOSEBUTTON;
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break;
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case MAXBUTTON:
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if (!(pcontext->wi.dwStyle & WS_MAXIMIZEBOX))
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{
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if (!(pcontext->wi.dwStyle & WS_MINIMIZEBOX))
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return;
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else
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iStateId = (pcontext->Active ? BUTTON_DISABLED : BUTTON_INACTIVE_DISABLED);
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}
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iPartId = pcontext->wi.dwStyle & WS_MAXIMIZE ? WP_RESTOREBUTTON : WP_MAXBUTTON;
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break;
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case MINBUTTON:
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if (!(pcontext->wi.dwStyle & WS_MINIMIZEBOX))
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{
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if (!(pcontext->wi.dwStyle & WS_MAXIMIZEBOX))
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return;
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else
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iStateId = (pcontext->Active ? BUTTON_DISABLED : BUTTON_INACTIVE_DISABLED);
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}
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iPartId = pcontext->wi.dwStyle & WS_MINIMIZE ? WP_RESTOREBUTTON : WP_MINBUTTON;
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break;
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default:
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//FIXME: Implement Help Button
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return;
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}
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if (prcCurrent)
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prcCurrent->right = pwndData->rcCaptionButtons[buttonId].left;
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DrawThemeBackground(pcontext->theme, pcontext->hDC, iPartId, iStateId, &pwndData->rcCaptionButtons[buttonId], NULL);
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}
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static DWORD
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ThemeGetButtonState(DWORD htCurrect, DWORD htHot, DWORD htDown, BOOL Active)
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{
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if (htHot == htCurrect)
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return (Active ? BUTTON_HOT : BUTTON_INACTIVE_HOT);
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if (htDown == htCurrect)
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return (Active ? BUTTON_PRESSED : BUTTON_INACTIVE_PRESSED);
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return (Active ? BUTTON_NORMAL : BUTTON_INACTIVE);
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}
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/* Used only from mouse event handlers */
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static void
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ThemeDrawCaptionButtons(PDRAW_CONTEXT pcontext, DWORD htHot, DWORD htDown)
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{
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/* Draw the buttons */
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ThemeDrawCaptionButton(pcontext, NULL, CLOSEBUTTON,
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ThemeGetButtonState(HTCLOSE, htHot, htDown, pcontext->Active));
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ThemeDrawCaptionButton(pcontext, NULL, MAXBUTTON,
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ThemeGetButtonState(HTMAXBUTTON, htHot, htDown, pcontext->Active));
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ThemeDrawCaptionButton(pcontext, NULL, MINBUTTON,
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ThemeGetButtonState(HTMINBUTTON, htHot, htDown, pcontext->Active));
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ThemeDrawCaptionButton(pcontext, NULL, HELPBUTTON,
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ThemeGetButtonState(HTHELP, htHot, htDown, pcontext->Active));
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}
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/* Used from WM_NCPAINT and WM_NCACTIVATE handlers */
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static void
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ThemeDrawCaption(PDRAW_CONTEXT pcontext, RECT* prcCurrent)
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{
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RECT rcPart;
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int iPart, iState;
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HICON hIcon;
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// See also win32ss/user/ntuser/nonclient.c!UserDrawCaptionBar
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// and win32ss/user/ntuser/nonclient.c!UserDrawCaption
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if ((pcontext->wi.dwStyle & WS_SYSMENU) && !(pcontext->wi.dwExStyle & WS_EX_TOOLWINDOW))
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hIcon = UserGetWindowIcon(pcontext);
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else
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hIcon = NULL;
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/* Get the caption part and state id */
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if (pcontext->wi.dwStyle & WS_MINIMIZE)
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iPart = WP_MINCAPTION;
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else if (pcontext->wi.dwExStyle & WS_EX_TOOLWINDOW)
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iPart = WP_SMALLCAPTION;
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else if (pcontext->wi.dwStyle & WS_MAXIMIZE)
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iPart = WP_MAXCAPTION;
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else
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iPart = WP_CAPTION;
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iState = pcontext->Active ? FS_ACTIVE : FS_INACTIVE;
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/* Draw the caption background */
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rcPart = *prcCurrent;
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rcPart.bottom = rcPart.top + pcontext->CaptionHeight;
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prcCurrent->top = rcPart.bottom;
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DrawThemeBackground(pcontext->theme, pcontext->hDC,iPart,iState,&rcPart,NULL);
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/* Add a padding around the objects of the caption */
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InflateRect(&rcPart, -(int)pcontext->wi.cyWindowBorders-BUTTON_GAP_SIZE,
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-(int)pcontext->wi.cyWindowBorders-BUTTON_GAP_SIZE);
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/* Draw the caption buttons */
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if (pcontext->wi.dwStyle & WS_SYSMENU)
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{
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iState = pcontext->Active ? BUTTON_NORMAL : BUTTON_INACTIVE;
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ThemeDrawCaptionButton(pcontext, &rcPart, CLOSEBUTTON, iState);
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ThemeDrawCaptionButton(pcontext, &rcPart, MAXBUTTON, iState);
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ThemeDrawCaptionButton(pcontext, &rcPart, MINBUTTON, iState);
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ThemeDrawCaptionButton(pcontext, &rcPart, HELPBUTTON, iState);
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}
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rcPart.top += 3 ;
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/* Draw the icon */
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if (hIcon)
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{
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int IconHeight = GetSystemMetrics(SM_CYSMICON);
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int IconWidth = GetSystemMetrics(SM_CXSMICON);
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DrawIconEx(pcontext->hDC, rcPart.left, rcPart.top , hIcon, IconWidth, IconHeight, 0, NULL, DI_NORMAL);
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rcPart.left += IconWidth + 4;
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}
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rcPart.right -= 4;
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/* Draw the caption */
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ThemeDrawCaptionText(pcontext, &rcPart, iPart, iState);
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}
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static void
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ThemeDrawBorders(PDRAW_CONTEXT pcontext, RECT* prcCurrent)
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{
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RECT rcPart;
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int iState = pcontext->Active ? FS_ACTIVE : FS_INACTIVE;
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/* Draw the bottom border */
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rcPart = *prcCurrent;
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rcPart.top = rcPart.bottom - pcontext->wi.cyWindowBorders;
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prcCurrent->bottom = rcPart.top;
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DrawThemeBackground(pcontext->theme, pcontext->hDC, WP_FRAMEBOTTOM, iState, &rcPart, NULL);
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/* Draw the left border */
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rcPart = *prcCurrent;
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rcPart.right = rcPart.left + pcontext->wi.cxWindowBorders ;
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prcCurrent->left = rcPart.right;
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DrawThemeBackground(pcontext->theme, pcontext->hDC,WP_FRAMELEFT, iState, &rcPart, NULL);
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/* Draw the right border */
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rcPart = *prcCurrent;
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rcPart.left = rcPart.right - pcontext->wi.cxWindowBorders;
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prcCurrent->right = rcPart.left;
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DrawThemeBackground(pcontext->theme, pcontext->hDC,WP_FRAMERIGHT, iState, &rcPart, NULL);
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}
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static void
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DrawClassicFrame(PDRAW_CONTEXT context, RECT* prcCurrent)
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{
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/* Draw outer edge */
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if (UserHasWindowEdge(context->wi.dwStyle, context->wi.dwExStyle))
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{
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DrawEdge(context->hDC, prcCurrent, EDGE_RAISED, BF_RECT | BF_ADJUST);
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}
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else if (context->wi.dwExStyle & WS_EX_STATICEDGE)
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{
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DrawEdge(context->hDC, prcCurrent, BDR_SUNKENINNER, BF_RECT | BF_ADJUST | BF_FLAT);
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}
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/* Firstly the "thick" frame */
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if ((context->wi.dwStyle & WS_THICKFRAME) && !(context->wi.dwStyle & WS_MINIMIZE))
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{
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INT Width =
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(GetSystemMetrics(SM_CXFRAME) - GetSystemMetrics(SM_CXDLGFRAME)) *
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GetSystemMetrics(SM_CXBORDER);
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INT Height =
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(GetSystemMetrics(SM_CYFRAME) - GetSystemMetrics(SM_CYDLGFRAME)) *
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GetSystemMetrics(SM_CYBORDER);
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SelectObject(context->hDC, GetSysColorBrush(
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context->Active ? COLOR_ACTIVEBORDER : COLOR_INACTIVEBORDER));
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/* Draw frame */
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PatBlt(context->hDC, prcCurrent->left, prcCurrent->top,
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prcCurrent->right - prcCurrent->left, Height, PATCOPY);
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PatBlt(context->hDC, prcCurrent->left, prcCurrent->top,
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Width, prcCurrent->bottom - prcCurrent->top, PATCOPY);
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PatBlt(context->hDC, prcCurrent->left, prcCurrent->bottom - 1,
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prcCurrent->right - prcCurrent->left, -Height, PATCOPY);
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PatBlt(context->hDC, prcCurrent->right - 1, prcCurrent->top,
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-Width, prcCurrent->bottom - prcCurrent->top, PATCOPY);
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|
|
InflateRect(prcCurrent, -Width, -Height);
|
|
}
|
|
|
|
/* Now the other bit of the frame */
|
|
if (context->wi.dwStyle & (WS_DLGFRAME | WS_BORDER) || (context->wi.dwExStyle & WS_EX_DLGMODALFRAME))
|
|
{
|
|
INT Width = GetSystemMetrics(SM_CXBORDER);
|
|
INT Height = GetSystemMetrics(SM_CYBORDER);
|
|
|
|
SelectObject(context->hDC, GetSysColorBrush(
|
|
(context->wi.dwExStyle & (WS_EX_DLGMODALFRAME | WS_EX_CLIENTEDGE)) ? COLOR_3DFACE :
|
|
(context->wi.dwExStyle & WS_EX_STATICEDGE) ? COLOR_WINDOWFRAME :
|
|
(context->wi.dwStyle & (WS_DLGFRAME | WS_THICKFRAME)) ? COLOR_3DFACE :
|
|
COLOR_WINDOWFRAME));
|
|
|
|
/* Draw frame */
|
|
PatBlt(context->hDC, prcCurrent->left, prcCurrent->top,
|
|
prcCurrent->right - prcCurrent->left, Height, PATCOPY);
|
|
PatBlt(context->hDC, prcCurrent->left, prcCurrent->top,
|
|
Width, prcCurrent->bottom - prcCurrent->top, PATCOPY);
|
|
PatBlt(context->hDC, prcCurrent->left, prcCurrent->bottom - 1,
|
|
prcCurrent->right - prcCurrent->left, -Height, PATCOPY);
|
|
PatBlt(context->hDC, prcCurrent->right - 1, prcCurrent->top,
|
|
-Width, prcCurrent->bottom - prcCurrent->top, PATCOPY);
|
|
|
|
InflateRect(prcCurrent, -Width, -Height);
|
|
}
|
|
}
|
|
|
|
static void ThemeDrawMenuBar(PDRAW_CONTEXT pcontext, RECT* prcCurrent)
|
|
{
|
|
/* Let the window manager paint the menu */
|
|
prcCurrent->top += PaintMenuBar(pcontext->hWnd,
|
|
pcontext->hDC,
|
|
pcontext->wi.cxWindowBorders,
|
|
pcontext->wi.cxWindowBorders,
|
|
prcCurrent->top,
|
|
pcontext->Active);
|
|
}
|
|
|
|
static void ThemeDrawScrollBarsGrip(PDRAW_CONTEXT pcontext, RECT* prcCurrent)
|
|
{
|
|
RECT rcPart;
|
|
HWND hwndParent;
|
|
RECT ParentClientRect;
|
|
DWORD ParentStyle;
|
|
|
|
rcPart = *prcCurrent;
|
|
|
|
if (pcontext->wi.dwExStyle & WS_EX_LEFTSCROLLBAR)
|
|
rcPart.right = rcPart.left + GetSystemMetrics(SM_CXVSCROLL);
|
|
else
|
|
rcPart.left = rcPart.right - GetSystemMetrics(SM_CXVSCROLL);
|
|
|
|
rcPart.top = rcPart.bottom - GetSystemMetrics(SM_CYHSCROLL);
|
|
|
|
FillRect(pcontext->hDC, &rcPart, GetSysColorBrush(COLOR_BTNFACE));
|
|
|
|
hwndParent = GetParent(pcontext->hWnd);
|
|
GetClientRect(hwndParent, &ParentClientRect);
|
|
ParentStyle = GetWindowLongW(hwndParent, GWL_STYLE);
|
|
|
|
if (HASSIZEGRIP(pcontext->wi.dwStyle, pcontext->wi.dwExStyle, ParentStyle, pcontext->wi.rcWindow, ParentClientRect))
|
|
{
|
|
int iState;
|
|
if (pcontext->wi.dwExStyle & WS_EX_LEFTSCROLLBAR)
|
|
iState = pcontext->wi.dwExStyle & WS_EX_LEFTSCROLLBAR;
|
|
else
|
|
iState = SZB_RIGHTALIGN;
|
|
DrawThemeBackground(pcontext->scrolltheme, pcontext->hDC, SBP_SIZEBOX, iState, &rcPart, NULL);
|
|
}
|
|
}
|
|
|
|
static void
|
|
ThemePaintWindow(PDRAW_CONTEXT pcontext, RECT* prcCurrent, BOOL bDoDoubleBuffering)
|
|
{
|
|
if(!(pcontext->wi.dwStyle & WS_VISIBLE))
|
|
return;
|
|
|
|
if((pcontext->wi.dwStyle & WS_CAPTION)==WS_CAPTION)
|
|
{
|
|
if (bDoDoubleBuffering)
|
|
ThemeStartBufferedPaint(pcontext, prcCurrent->right, pcontext->CaptionHeight);
|
|
ThemeDrawCaption(pcontext, prcCurrent);
|
|
if (bDoDoubleBuffering)
|
|
ThemeEndBufferedPaint(pcontext, 0, 0, prcCurrent->right, pcontext->CaptionHeight);
|
|
ThemeDrawBorders(pcontext, prcCurrent);
|
|
}
|
|
else
|
|
{
|
|
DrawClassicFrame(pcontext, prcCurrent);
|
|
}
|
|
|
|
if(pcontext->wi.dwStyle & WS_MINIMIZE)
|
|
return;
|
|
|
|
if(HAS_MENU(pcontext->hWnd, pcontext->wi.dwStyle))
|
|
ThemeDrawMenuBar(pcontext, prcCurrent);
|
|
|
|
if (pcontext->wi.dwExStyle & WS_EX_CLIENTEDGE)
|
|
DrawEdge(pcontext->hDC, prcCurrent, EDGE_SUNKEN, BF_RECT | BF_ADJUST);
|
|
|
|
if((pcontext->wi.dwStyle & WS_HSCROLL) && IsScrollBarVisible(pcontext->hWnd, OBJID_HSCROLL))
|
|
ThemeDrawScrollBar(pcontext, SB_HORZ , NULL);
|
|
|
|
if((pcontext->wi.dwStyle & WS_VSCROLL) && IsScrollBarVisible(pcontext->hWnd, OBJID_VSCROLL))
|
|
ThemeDrawScrollBar(pcontext, SB_VERT, NULL);
|
|
|
|
if((pcontext->wi.dwStyle & (WS_HSCROLL|WS_VSCROLL)) == (WS_HSCROLL|WS_VSCROLL) &&
|
|
IsScrollBarVisible(pcontext->hWnd, OBJID_HSCROLL) &&
|
|
IsScrollBarVisible(pcontext->hWnd, OBJID_VSCROLL))
|
|
{
|
|
ThemeDrawScrollBarsGrip(pcontext, prcCurrent);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Message handlers
|
|
*/
|
|
|
|
static LRESULT
|
|
ThemeHandleNCPaint(HWND hWnd, HRGN hRgn)
|
|
{
|
|
DRAW_CONTEXT context;
|
|
RECT rcCurrent;
|
|
|
|
ThemeInitDrawContext(&context, hWnd, hRgn);
|
|
|
|
rcCurrent = context.wi.rcWindow;
|
|
OffsetRect( &rcCurrent, -context.wi.rcWindow.left, -context.wi.rcWindow.top);
|
|
|
|
ThemePaintWindow(&context, &rcCurrent, TRUE);
|
|
ThemeCleanupDrawContext(&context);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static LRESULT
|
|
ThemeHandleNcMouseMove(HWND hWnd, DWORD ht, POINT* pt)
|
|
{
|
|
DRAW_CONTEXT context;
|
|
TRACKMOUSEEVENT tme;
|
|
DWORD style;
|
|
PWND_DATA pwndData;
|
|
|
|
/* First of all check if we have something to do here */
|
|
style = GetWindowLongW(hWnd, GWL_STYLE);
|
|
if((style & (WS_CAPTION|WS_HSCROLL|WS_VSCROLL))==0)
|
|
return 0;
|
|
|
|
/* Get theme data for this window */
|
|
pwndData = ThemeGetWndData(hWnd);
|
|
if (pwndData == NULL)
|
|
return 0;
|
|
|
|
/* Begin tracking in the non client area if we are not tracking yet */
|
|
tme.cbSize = sizeof(TRACKMOUSEEVENT);
|
|
tme.dwFlags = TME_QUERY;
|
|
tme.hwndTrack = hWnd;
|
|
TrackMouseEvent(&tme);
|
|
if (tme.dwFlags != (TME_LEAVE | TME_NONCLIENT))
|
|
{
|
|
tme.hwndTrack = hWnd;
|
|
tme.dwFlags = TME_LEAVE | TME_NONCLIENT;
|
|
TrackMouseEvent(&tme);
|
|
}
|
|
|
|
ThemeInitDrawContext(&context, hWnd, 0);
|
|
if (context.wi.dwStyle & WS_SYSMENU)
|
|
{
|
|
if (HT_ISBUTTON(ht) || HT_ISBUTTON(pwndData->lastHitTest))
|
|
ThemeDrawCaptionButtons(&context, ht, 0);
|
|
}
|
|
|
|
if (context.wi.dwStyle & WS_HSCROLL)
|
|
{
|
|
if (ht == HTHSCROLL || pwndData->lastHitTest == HTHSCROLL)
|
|
ThemeDrawScrollBar(&context, SB_HORZ , ht == HTHSCROLL ? pt : NULL);
|
|
}
|
|
|
|
if (context.wi.dwStyle & WS_VSCROLL)
|
|
{
|
|
if (ht == HTVSCROLL || pwndData->lastHitTest == HTVSCROLL)
|
|
ThemeDrawScrollBar(&context, SB_VERT, ht == HTVSCROLL ? pt : NULL);
|
|
}
|
|
ThemeCleanupDrawContext(&context);
|
|
|
|
pwndData->lastHitTest = ht;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static LRESULT
|
|
ThemeHandleNcMouseLeave(HWND hWnd)
|
|
{
|
|
DRAW_CONTEXT context;
|
|
DWORD style;
|
|
PWND_DATA pwndData;
|
|
|
|
/* First of all check if we have something to do here */
|
|
style = GetWindowLongW(hWnd, GWL_STYLE);
|
|
if((style & (WS_CAPTION|WS_HSCROLL|WS_VSCROLL))==0)
|
|
return 0;
|
|
|
|
/* Get theme data for this window */
|
|
pwndData = ThemeGetWndData(hWnd);
|
|
if (pwndData == NULL)
|
|
return 0;
|
|
|
|
ThemeInitDrawContext(&context, hWnd, 0);
|
|
if (context.wi.dwStyle & WS_SYSMENU && HT_ISBUTTON(pwndData->lastHitTest))
|
|
ThemeDrawCaptionButtons(&context, 0, 0);
|
|
|
|
if (context.wi.dwStyle & WS_HSCROLL && pwndData->lastHitTest == HTHSCROLL)
|
|
ThemeDrawScrollBar(&context, SB_HORZ, NULL);
|
|
|
|
if (context.wi.dwStyle & WS_VSCROLL && pwndData->lastHitTest == HTVSCROLL)
|
|
ThemeDrawScrollBar(&context, SB_VERT, NULL);
|
|
|
|
ThemeCleanupDrawContext(&context);
|
|
|
|
pwndData->lastHitTest = HTNOWHERE;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static VOID
|
|
ThemeHandleButton(HWND hWnd, WPARAM wParam)
|
|
{
|
|
MSG Msg;
|
|
BOOL Pressed = TRUE;
|
|
WPARAM SCMsg, ht;
|
|
ULONG Style;
|
|
DRAW_CONTEXT context;
|
|
PWND_DATA pwndData;
|
|
|
|
Style = GetWindowLongW(hWnd, GWL_STYLE);
|
|
if (!((Style & WS_CAPTION) && (Style & WS_SYSMENU)))
|
|
return ;
|
|
|
|
switch (wParam)
|
|
{
|
|
case HTCLOSE:
|
|
SCMsg = SC_CLOSE;
|
|
break;
|
|
case HTMINBUTTON:
|
|
if (!(Style & WS_MINIMIZEBOX))
|
|
return;
|
|
SCMsg = ((Style & WS_MINIMIZE) ? SC_RESTORE : SC_MINIMIZE);
|
|
break;
|
|
case HTMAXBUTTON:
|
|
if (!(Style & WS_MAXIMIZEBOX))
|
|
return;
|
|
SCMsg = ((Style & WS_MAXIMIZE) ? SC_RESTORE : SC_MAXIMIZE);
|
|
break;
|
|
default :
|
|
return;
|
|
}
|
|
|
|
/* Get theme data for this window */
|
|
pwndData = ThemeGetWndData(hWnd);
|
|
if (pwndData == NULL)
|
|
return;
|
|
|
|
ThemeInitDrawContext(&context, hWnd, 0);
|
|
ThemeDrawCaptionButtons(&context, 0, wParam);
|
|
pwndData->lastHitTest = wParam;
|
|
|
|
SetCapture(hWnd);
|
|
|
|
ht = wParam;
|
|
|
|
for (;;)
|
|
{
|
|
if (GetMessageW(&Msg, 0, WM_MOUSEFIRST, WM_MOUSELAST) <= 0)
|
|
break;
|
|
|
|
if (Msg.message == WM_LBUTTONUP)
|
|
break;
|
|
|
|
if (Msg.message != WM_MOUSEMOVE)
|
|
continue;
|
|
|
|
ht = SendMessage(hWnd, WM_NCHITTEST, 0, MAKELPARAM(Msg.pt.x, Msg.pt.y));
|
|
Pressed = (ht == wParam);
|
|
|
|
/* Only draw the buttons if the hit test changed */
|
|
if (ht != pwndData->lastHitTest &&
|
|
(HT_ISBUTTON(ht) || HT_ISBUTTON(pwndData->lastHitTest)))
|
|
{
|
|
ThemeDrawCaptionButtons(&context, 0, Pressed ? wParam: 0);
|
|
pwndData->lastHitTest = ht;
|
|
}
|
|
}
|
|
|
|
ThemeDrawCaptionButtons(&context, ht, 0);
|
|
ThemeCleanupDrawContext(&context);
|
|
|
|
ReleaseCapture();
|
|
|
|
if (Pressed)
|
|
SendMessageW(hWnd, WM_SYSCOMMAND, SCMsg, 0);
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
DefWndNCHitTest(HWND hWnd, POINT Point)
|
|
{
|
|
RECT WindowRect;
|
|
POINT ClientPoint;
|
|
WINDOWINFO wi;
|
|
|
|
wi.cbSize = sizeof(wi);
|
|
GetWindowInfo(hWnd, &wi);
|
|
|
|
if (!PtInRect(&wi.rcWindow, Point))
|
|
{
|
|
return HTNOWHERE;
|
|
}
|
|
WindowRect = wi.rcWindow;
|
|
|
|
if (UserHasWindowEdge(wi.dwStyle, wi.dwExStyle))
|
|
{
|
|
LONG XSize, YSize;
|
|
|
|
InflateRect(&WindowRect, -(int)wi.cxWindowBorders, -(int)wi.cyWindowBorders);
|
|
XSize = GetSystemMetrics(SM_CXSIZE) * GetSystemMetrics(SM_CXBORDER);
|
|
YSize = GetSystemMetrics(SM_CYSIZE) * GetSystemMetrics(SM_CYBORDER);
|
|
if (!PtInRect(&WindowRect, Point))
|
|
{
|
|
BOOL ThickFrame;
|
|
|
|
ThickFrame = (wi.dwStyle & WS_THICKFRAME);
|
|
if (Point.y < WindowRect.top)
|
|
{
|
|
if(wi.dwStyle & WS_MINIMIZE)
|
|
return HTCAPTION;
|
|
if(!ThickFrame)
|
|
return HTBORDER;
|
|
if (Point.x < (WindowRect.left + XSize))
|
|
return HTTOPLEFT;
|
|
if (Point.x >= (WindowRect.right - XSize))
|
|
return HTTOPRIGHT;
|
|
return HTTOP;
|
|
}
|
|
if (Point.y >= WindowRect.bottom)
|
|
{
|
|
if(wi.dwStyle & WS_MINIMIZE)
|
|
return HTCAPTION;
|
|
if(!ThickFrame)
|
|
return HTBORDER;
|
|
if (Point.x < (WindowRect.left + XSize))
|
|
return HTBOTTOMLEFT;
|
|
if (Point.x >= (WindowRect.right - XSize))
|
|
return HTBOTTOMRIGHT;
|
|
return HTBOTTOM;
|
|
}
|
|
if (Point.x < WindowRect.left)
|
|
{
|
|
if(wi.dwStyle & WS_MINIMIZE)
|
|
return HTCAPTION;
|
|
if(!ThickFrame)
|
|
return HTBORDER;
|
|
if (Point.y < (WindowRect.top + YSize))
|
|
return HTTOPLEFT;
|
|
if (Point.y >= (WindowRect.bottom - YSize))
|
|
return HTBOTTOMLEFT;
|
|
return HTLEFT;
|
|
}
|
|
if (Point.x >= WindowRect.right)
|
|
{
|
|
if(wi.dwStyle & WS_MINIMIZE)
|
|
return HTCAPTION;
|
|
if(!ThickFrame)
|
|
return HTBORDER;
|
|
if (Point.y < (WindowRect.top + YSize))
|
|
return HTTOPRIGHT;
|
|
if (Point.y >= (WindowRect.bottom - YSize))
|
|
return HTBOTTOMRIGHT;
|
|
return HTRIGHT;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (wi.dwExStyle & WS_EX_STATICEDGE)
|
|
InflateRect(&WindowRect, -GetSystemMetrics(SM_CXBORDER),
|
|
-GetSystemMetrics(SM_CYBORDER));
|
|
if (!PtInRect(&WindowRect, Point))
|
|
return HTBORDER;
|
|
}
|
|
|
|
if ((wi.dwStyle & WS_CAPTION) == WS_CAPTION)
|
|
{
|
|
if (wi.dwExStyle & WS_EX_TOOLWINDOW)
|
|
WindowRect.top += GetSystemMetrics(SM_CYSMCAPTION);
|
|
else
|
|
WindowRect.top += GetSystemMetrics(SM_CYCAPTION);
|
|
|
|
if (!PtInRect(&WindowRect, Point))
|
|
{
|
|
if (wi.dwStyle & WS_SYSMENU)
|
|
{
|
|
PWND_DATA pwndData = ThemeGetWndData(hWnd);
|
|
|
|
if (!(wi.dwExStyle & WS_EX_TOOLWINDOW))
|
|
{
|
|
// if(!(wi.dwExStyle & WS_EX_DLGMODALFRAME))
|
|
// FIXME: The real test should check whether there is
|
|
// an icon for the system window, and if so, do the
|
|
// rect.left increase.
|
|
// See win32ss/user/user32/windows/nonclient.c!DefWndNCHitTest
|
|
// and win32ss/user/ntuser/nonclient.c!GetNCHitEx which does
|
|
// the test better.
|
|
WindowRect.left += GetSystemMetrics(SM_CXSMICON);
|
|
}
|
|
|
|
if (pwndData)
|
|
{
|
|
POINT pt = {Point.x - wi.rcWindow.left, Point.y - wi.rcWindow.top};
|
|
if (PtInRect(&pwndData->rcCaptionButtons[CLOSEBUTTON], pt))
|
|
return HTCLOSE;
|
|
if (PtInRect(&pwndData->rcCaptionButtons[MAXBUTTON], pt))
|
|
return HTMAXBUTTON;
|
|
if (PtInRect(&pwndData->rcCaptionButtons[MINBUTTON], pt))
|
|
return HTMINBUTTON;
|
|
}
|
|
}
|
|
if (Point.x < WindowRect.left)
|
|
return HTSYSMENU;
|
|
return HTCAPTION;
|
|
}
|
|
}
|
|
|
|
if(!(wi.dwStyle & WS_MINIMIZE))
|
|
{
|
|
HMENU menu;
|
|
|
|
ClientPoint = Point;
|
|
ScreenToClient(hWnd, &ClientPoint);
|
|
GetClientRect(hWnd, &wi.rcClient);
|
|
|
|
if (PtInRect(&wi.rcClient, ClientPoint))
|
|
{
|
|
return HTCLIENT;
|
|
}
|
|
|
|
if ((menu = GetMenu(hWnd)) && !(wi.dwStyle & WS_CHILD))
|
|
{
|
|
if (Point.x > 0 && Point.x < WindowRect.right && ClientPoint.y < 0)
|
|
return HTMENU;
|
|
}
|
|
|
|
if (wi.dwExStyle & WS_EX_CLIENTEDGE)
|
|
{
|
|
InflateRect(&WindowRect, -2 * GetSystemMetrics(SM_CXBORDER),
|
|
-2 * GetSystemMetrics(SM_CYBORDER));
|
|
}
|
|
|
|
if ((wi.dwStyle & WS_VSCROLL) && (wi.dwStyle & WS_HSCROLL) &&
|
|
(WindowRect.bottom - WindowRect.top) > GetSystemMetrics(SM_CYHSCROLL))
|
|
{
|
|
RECT ParentRect, TempRect = WindowRect, TempRect2 = WindowRect;
|
|
HWND Parent = GetParent(hWnd);
|
|
|
|
TempRect.bottom -= GetSystemMetrics(SM_CYHSCROLL);
|
|
if ((wi.dwExStyle & WS_EX_LEFTSCROLLBAR) != 0)
|
|
TempRect.right = TempRect.left + GetSystemMetrics(SM_CXVSCROLL);
|
|
else
|
|
TempRect.left = TempRect.right - GetSystemMetrics(SM_CXVSCROLL);
|
|
if (PtInRect(&TempRect, Point))
|
|
return HTVSCROLL;
|
|
|
|
TempRect2.top = TempRect2.bottom - GetSystemMetrics(SM_CYHSCROLL);
|
|
if ((wi.dwExStyle & WS_EX_LEFTSCROLLBAR) != 0)
|
|
TempRect2.left += GetSystemMetrics(SM_CXVSCROLL);
|
|
else
|
|
TempRect2.right -= GetSystemMetrics(SM_CXVSCROLL);
|
|
if (PtInRect(&TempRect2, Point))
|
|
return HTHSCROLL;
|
|
|
|
TempRect.top = TempRect2.top;
|
|
TempRect.bottom = TempRect2.bottom;
|
|
if(Parent)
|
|
GetClientRect(Parent, &ParentRect);
|
|
if (PtInRect(&TempRect, Point) && HASSIZEGRIP(wi.dwStyle, wi.dwExStyle,
|
|
GetWindowLongW(Parent, GWL_STYLE), wi.rcWindow, ParentRect))
|
|
{
|
|
if ((wi.dwExStyle & WS_EX_LEFTSCROLLBAR) != 0)
|
|
return HTBOTTOMLEFT;
|
|
else
|
|
return HTBOTTOMRIGHT;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (wi.dwStyle & WS_VSCROLL)
|
|
{
|
|
RECT TempRect = WindowRect;
|
|
|
|
if ((wi.dwExStyle & WS_EX_LEFTSCROLLBAR) != 0)
|
|
TempRect.right = TempRect.left + GetSystemMetrics(SM_CXVSCROLL);
|
|
else
|
|
TempRect.left = TempRect.right - GetSystemMetrics(SM_CXVSCROLL);
|
|
if (PtInRect(&TempRect, Point))
|
|
return HTVSCROLL;
|
|
}
|
|
else if (wi.dwStyle & WS_HSCROLL)
|
|
{
|
|
RECT TempRect = WindowRect;
|
|
TempRect.top = TempRect.bottom - GetSystemMetrics(SM_CYHSCROLL);
|
|
if (PtInRect(&TempRect, Point))
|
|
return HTHSCROLL;
|
|
}
|
|
}
|
|
}
|
|
|
|
return HTNOWHERE;
|
|
}
|
|
|
|
LRESULT CALLBACK
|
|
ThemeWndProc(HWND hWnd, UINT Msg, WPARAM wParam, LPARAM lParam, WNDPROC DefWndProc)
|
|
{
|
|
switch(Msg)
|
|
{
|
|
case WM_NCPAINT:
|
|
return ThemeHandleNCPaint(hWnd, (HRGN)wParam);
|
|
//
|
|
// WM_NCUAHDRAWCAPTION : wParam are DC_* flags.
|
|
//
|
|
case WM_NCUAHDRAWCAPTION:
|
|
//
|
|
// WM_NCUAHDRAWFRAME : wParam is HDC, lParam are DC_ACTIVE and or DC_REDRAWHUNGWND.
|
|
//
|
|
case WM_NCUAHDRAWFRAME:
|
|
case WM_NCACTIVATE:
|
|
|
|
if ((GetWindowLongW(hWnd, GWL_STYLE) & WS_CAPTION) != WS_CAPTION)
|
|
return TRUE;
|
|
|
|
ThemeHandleNCPaint(hWnd, (HRGN)1);
|
|
return TRUE;
|
|
case WM_NCMOUSEMOVE:
|
|
{
|
|
POINT Point;
|
|
Point.x = GET_X_LPARAM(lParam);
|
|
Point.y = GET_Y_LPARAM(lParam);
|
|
return ThemeHandleNcMouseMove(hWnd, wParam, &Point);
|
|
}
|
|
case WM_NCMOUSELEAVE:
|
|
return ThemeHandleNcMouseLeave(hWnd);
|
|
case WM_NCLBUTTONDOWN:
|
|
switch (wParam)
|
|
{
|
|
case HTMINBUTTON:
|
|
case HTMAXBUTTON:
|
|
case HTCLOSE:
|
|
{
|
|
ThemeHandleButton(hWnd, wParam);
|
|
return 0;
|
|
}
|
|
default:
|
|
return DefWndProc(hWnd, Msg, wParam, lParam);
|
|
}
|
|
case WM_NCHITTEST:
|
|
{
|
|
POINT Point;
|
|
Point.x = GET_X_LPARAM(lParam);
|
|
Point.y = GET_Y_LPARAM(lParam);
|
|
return DefWndNCHitTest(hWnd, Point);
|
|
}
|
|
case WM_SYSCOMMAND:
|
|
{
|
|
if((wParam & 0xfff0) == SC_VSCROLL ||
|
|
(wParam & 0xfff0) == SC_HSCROLL)
|
|
{
|
|
POINT Pt;
|
|
Pt.x = (short)LOWORD(lParam);
|
|
Pt.y = (short)HIWORD(lParam);
|
|
NC_TrackScrollBar(hWnd, wParam, Pt);
|
|
return 0;
|
|
}
|
|
else
|
|
{
|
|
return DefWndProc(hWnd, Msg, wParam, lParam);
|
|
}
|
|
}
|
|
default:
|
|
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 DummyPreviewWindowClass;
|
|
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(&DummyPreviewWindowClass, 0, sizeof(DummyPreviewWindowClass));
|
|
DummyPreviewWindowClass.cbSize = sizeof(DummyPreviewWindowClass);
|
|
DummyPreviewWindowClass.lpszClassName = L"DummyPreviewWindowClass";
|
|
DummyPreviewWindowClass.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
|
|
DummyPreviewWindowClass.hInstance = hDllInst;
|
|
DummyPreviewWindowClass.lpfnWndProc = DefWindowProcW;
|
|
if (!RegisterClassExW(&DummyPreviewWindowClass))
|
|
return E_FAIL;
|
|
|
|
hwndDummy = CreateWindowExW(0, L"DummyPreviewWindowClass", 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.scrolltheme)
|
|
return E_FAIL;
|
|
context.Active = TRUE;
|
|
context.wi.cbSize = sizeof(context.wi);
|
|
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;
|
|
OffsetRect( &rcCurrent, -context.wi.rcWindow.left, -context.wi.rcWindow.top);
|
|
SetViewportOrgEx(hDC, context.wi.rcWindow.left, context.wi.rcWindow.top, NULL);
|
|
ThemeCalculateCaptionButtonsPos(hwndDummy, context.theme);
|
|
ThemePaintWindow(&context, &rcCurrent, FALSE);
|
|
SetViewportOrgEx(hDC, 0, 0, NULL);
|
|
|
|
context.hDC = NULL;
|
|
CloseThemeData (context.theme);
|
|
CloseThemeData (context.scrolltheme);
|
|
ThemeCleanupDrawContext(&context);
|
|
|
|
/* Cleanup */
|
|
DestroyWindow(hwndDummy);
|
|
UnregisterClassW(L"DummyPreviewWindowClass", hDllInst);
|
|
|
|
return S_OK;
|
|
}
|