494 lines
15 KiB
C++
494 lines
15 KiB
C++
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#include "stdafx.h"
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#include "sfthost.h"
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#include "userpane.h"
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CUserPane::CUserPane()
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{
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ASSERT(_hwnd == NULL);
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ASSERT(*_szUserName == 0);
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ASSERT(_crColor == 0);
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ASSERT(_hFont == NULL);
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ASSERT(_hbmUserPicture== NULL);
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//Initialize the _rcColor to an invalid color
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_crColor = CLR_INVALID;
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}
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CUserPane::~CUserPane()
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{
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if (_uidChangeRegister)
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SHChangeNotifyDeregister(_uidChangeRegister);
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if (_hFont)
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DeleteObject(_hFont);
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if (_hbmUserPicture)
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DeleteObject(_hbmUserPicture);
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}
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LRESULT CALLBACK CUserPane::s_WndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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CUserPane *pThis = reinterpret_cast<CUserPane *>(GetWindowPtr(hwnd, GWLP_USERDATA));
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if (!pThis && (WM_NCDESTROY != uMsg))
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{
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pThis = new CUserPane;
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SetWindowLongPtr(hwnd, GWLP_USERDATA, (LONG_PTR)pThis);
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}
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if (pThis)
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return pThis->WndProc(hwnd, uMsg, wParam, lParam);
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return DefWindowProc(hwnd, uMsg, wParam, lParam);
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}
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BOOL CUserPane::_IsCursorInPicture()
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{
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if (!_hbmUserPicture)
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return FALSE;
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RECT rc;
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POINT p;
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GetCursorPos(&p);
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MapWindowPoints(NULL, _hwnd, &p, 1);
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GetClientRect(_hwnd, &rc);
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int iOffset = (RECTHEIGHT(rc) - _iFramedPicHeight) / 2;
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return ((p.x > iOffset && p.x < iOffset + _iFramedPicWidth) &&
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(p.y > iOffset && p.y < iOffset + _iFramedPicHeight));
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}
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void CUserPane::OnDrawItem(DRAWITEMSTRUCT *pdis)
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{
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HFONT hfPrev = SelectFont(pdis->hDC, _hFont);
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int cchName = lstrlen(_szUserName);
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int iOldMode = SetBkMode(pdis->hDC, TRANSPARENT);
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// display the text centered
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SIZE siz;
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RECT rc;
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int iOffset=0;
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int iOffsetX = 0;
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GetTextExtentPoint32(pdis->hDC, _szUserName, cchName, &siz);
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GetClientRect(_hwnd, &rc);
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iOffset = (RECTHEIGHT(rc) - siz.cy)/2;
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if (!_hbmUserPicture)
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iOffsetX = iOffset;
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if (iOffset < 0)
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iOffset = 0;
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// later - read more precise offsets from theme file
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if (_hTheme)
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{
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RECT rcUser;
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rcUser.left = pdis->rcItem.left+ iOffsetX;
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rcUser.top = pdis->rcItem.top+iOffset;
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rcUser.bottom = pdis->rcItem.bottom + iOffset;
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rcUser.right = pdis->rcItem.right + iOffsetX;
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// First calculate the bounding rectangle to reduce the cost of DrawShadowText
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DrawText(pdis->hDC, _szUserName, cchName, &rcUser, DT_SINGLELINE | DT_NOPREFIX | DT_END_ELLIPSIS | DT_CALCRECT);
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DrawThemeText(_hTheme, pdis->hDC, SPP_USERPANE, 0, _szUserName, cchName, DT_SINGLELINE | DT_NOPREFIX | DT_END_ELLIPSIS, 0, &rcUser);
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}
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else
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{
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ExtTextOut(pdis->hDC, pdis->rcItem.left+ iOffsetX, pdis->rcItem.top+iOffset, 0, NULL, _szUserName, cchName, NULL);
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}
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SetBkMode(pdis->hDC, iOldMode);
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SelectFont(pdis->hDC, hfPrev);
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}
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LRESULT CALLBACK CUserPane::WndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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LRESULT lr = 0L;
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switch (uMsg)
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{
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case WM_NCCREATE:
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{
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_hwnd = hwnd;
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_hTheme = (PaneDataFromCreateStruct(lParam))->hTheme;
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//Check for policy restrictions.
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//If No Name policy is in place, the username will continue to be a NULL string!
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ASSERT(*_szUserName == 0);
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_UpdateUserInfo();
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if (_hTheme)
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{
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GetThemeColor(_hTheme, SPP_USERPANE, 0, TMT_TEXTCOLOR, &_crColor);
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_hFont = LoadControlFont(_hTheme, SPP_USERPANE, FALSE, 150);
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}
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else
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{
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HFONT hfTemp = (HFONT) GetStockObject(DEFAULT_GUI_FONT);
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LOGFONT lf = {0};
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GetObject(hfTemp, sizeof(lf), &lf);
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lf.lfItalic = TRUE;
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lf.lfHeight = (lf.lfHeight * 175) / 100;
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lf.lfWidth = 0; // get the closest based on aspect ratio
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lf.lfWeight = FW_BOLD;
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lf.lfQuality = DEFAULT_QUALITY;
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SHAdjustLOGFONT(&lf); // apply locale-specific adjustments
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_hFont = CreateFontIndirect(&lf);
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_crColor = GetSysColor(COLOR_CAPTIONTEXT);
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// no need to free hfTemp
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}
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return TRUE;
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}
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case WM_NCDESTROY:
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{
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lr = DefWindowProc(hwnd, uMsg, wParam, lParam);
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SetWindowLongPtr(hwnd, GWLP_USERDATA, 0);
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delete this;
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return lr;
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}
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case WM_CREATE:
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{
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// create the user name static control and set its font if specified
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DWORD dwStyle = WS_CHILD | WS_CLIPCHILDREN | WS_CLIPSIBLINGS | WS_VISIBLE |
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SS_OWNERDRAW | SS_NOTIFY;
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_hwndStatic = CreateWindowEx(0, TEXT("static"), NULL, dwStyle,
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0, 0, 0, 0, // we'll be sized properly on WM_SIZE
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_hwnd, NULL, _Module.GetModuleInstance(), NULL);
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if (_hwndStatic)
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{
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if (_hFont)
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SetWindowFont(_hwndStatic, _hFont, FALSE);
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if (*_szUserName)
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SetWindowText(_hwndStatic, _szUserName);
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return TRUE;
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}
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return FALSE;
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}
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case WM_SIZE:
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{
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return OnSize();
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}
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case WM_PAINT:
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{
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PAINTSTRUCT ps;
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HDC hdc;
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hdc = BeginPaint(_hwnd, &ps);
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if (hdc)
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{
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Paint(hdc);
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EndPaint(_hwnd, &ps);
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}
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return lr;
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}
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case WM_ERASEBKGND:
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{
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RECT rc;
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GetClientRect(_hwnd, &rc);
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if (!_hTheme)
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{
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// DrawCaption will draw the caption in its gradient glory so we don't
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// have to! Since we don't want any text to be drawn (we'll draw it ourselves)
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// we pass the handle of a window which has blank text. And despite
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// the documentation, you have to pass DC_TEXT or nothing draws!
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UINT uFlags = DC_ACTIVE | DC_TEXT;
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if (SHGetCurColorRes() > 8)
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uFlags |= DC_GRADIENT;
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DrawCaption(hwnd, (HDC)wParam, &rc, uFlags);
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}
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else
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{
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DrawThemeBackground(_hTheme, (HDC)wParam, SPP_USERPANE, 0, &rc, 0);
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}
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return TRUE;
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}
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case WM_PRINTCLIENT:
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{
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// paint user picture
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Paint((HDC)wParam);
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// Then forward the message to the static child window.
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lParam = lParam & ~PRF_ERASEBKGND; //Strip out the erase bkgnd. We want transparency!
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// We need to pass this message to the children, or else, they do not paint!
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// This break will result in calling DefWindowProc below and that in turn passes
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// this message to the children of this window.
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break;
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}
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case WM_CTLCOLORSTATIC:
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SetTextColor((HDC)wParam, _crColor);
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return (LRESULT)(GetStockObject(HOLLOW_BRUSH));
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case WM_DRAWITEM:
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OnDrawItem((LPDRAWITEMSTRUCT)lParam);
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return 0;
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case WM_SETCURSOR:
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// Change the cursor to a hand when its over the user picture
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if (_IsCursorInPicture())
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{
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SetCursor(LoadCursor(NULL, IDC_HAND));
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return TRUE;
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}
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break;
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case WM_LBUTTONUP:
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// Launch the cpl to change the picture, if the user clicks on it.
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// note that this is not exposed to accessibility, as this is a secondary access point for changing the picture
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// and we don't want to clutter the start panel's keyboard navigation for a minor fluff helper like this...
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if (_IsCursorInPicture())
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{
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// wow this is slow, should we shellexec "mshta.exe res://nusrmgr.cpl/nusrmgr.hta" ourselves,
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// since this will only happen when we know we are not on a domain.
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SHRunControlPanel(TEXT("nusrmgr.cpl ,initialTask=ChangePicture"), _hwnd);
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return 0;
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}
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break;
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case WM_SYSCOLORCHANGE:
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case WM_DISPLAYCHANGE:
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case WM_SETTINGCHANGE:
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SHPropagateMessage(hwnd, uMsg, wParam, lParam, SPM_SEND | SPM_ONELEVEL);
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break;
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case WM_NOTIFY:
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{
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NMHDR *pnm = (NMHDR*)lParam;
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switch (pnm->code)
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{
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case SMN_APPLYREGION:
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return HandleApplyRegion(_hwnd, _hTheme, (SMNMAPPLYREGION *)lParam, SPP_USERPANE, 0);
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}
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}
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break;
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case UPM_CHANGENOTIFY:
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{
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LPITEMIDLIST *ppidl;
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LONG lEvent;
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LPSHChangeNotificationLock pshcnl;
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pshcnl = SHChangeNotification_Lock((HANDLE)wParam, (DWORD)lParam, &ppidl, &lEvent);
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if (pshcnl)
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{
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if (lEvent == SHCNE_EXTENDED_EVENT && ppidl[0])
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{
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SHChangeDWORDAsIDList *pdwidl = (SHChangeDWORDAsIDList *)ppidl[0];
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if (pdwidl->dwItem1 == SHCNEE_USERINFOCHANGED)
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{
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_UpdateUserInfo();
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}
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}
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SHChangeNotification_Unlock(pshcnl);
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}
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}
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break;
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}
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return ::DefWindowProc(hwnd, uMsg, wParam, lParam);
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}
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void CUserPane::Paint(HDC hdc)
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{
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// paint user picture if there is one
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if (_hbmUserPicture)
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{
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RECT rc;
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int iOffset;
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BITMAP bm;
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HDC hdcTmp;
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GetClientRect(_hwnd, &rc);
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iOffset = (RECTHEIGHT(rc) - _iFramedPicHeight) / 2;
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GetObject(_hbmUserPicture, sizeof(bm), &bm);
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hdcTmp = CreateCompatibleDC(hdc);
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if (hdcTmp)
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{
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// draw the frame behind the user picture
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if (_hTheme && (_iFramedPicWidth != USERPICWIDTH || _iFramedPicHeight != USERPICHEIGHT))
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{
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RECT rcFrame;
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rcFrame.left = iOffset;
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rcFrame.top = iOffset;
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rcFrame.right = rcFrame.left + _iFramedPicWidth;
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rcFrame.bottom = rcFrame.top + _iFramedPicHeight;
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DrawThemeBackground(_hTheme, hdc, SPP_USERPICTURE, 0, &rcFrame, 0);
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}
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// draw the user picture
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SelectObject(hdcTmp, _hbmUserPicture);
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int iStretchMode = SetStretchBltMode(hdc, COLORONCOLOR);
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StretchBlt(hdc, iOffset + _mrgnPictureFrame.cxLeftWidth + (USERPICWIDTH - _iUnframedPicWidth)/2, iOffset + _mrgnPictureFrame.cyTopHeight + (USERPICHEIGHT - _iUnframedPicHeight)/2, _iUnframedPicWidth, _iUnframedPicHeight,
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hdcTmp, 0, 0, bm.bmWidth, bm.bmHeight, SRCCOPY);
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SetStretchBltMode(hdc, iStretchMode);
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DeleteDC(hdcTmp);
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}
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}
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}
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LRESULT CUserPane::OnSize()
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{
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RECT rc;
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GetClientRect(_hwnd, &rc);
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if (_hbmUserPicture)
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{
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// if we've got a picture, start the text 2 edges over from the right edge of the user picture
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// note - temp code - we'll read margins from the theme file shortly
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int iPicOffset = (RECTHEIGHT(rc) - _iFramedPicHeight) / 2;
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if (iPicOffset < 0)
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iPicOffset = 0;
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rc.left += iPicOffset + _iFramedPicWidth + GetSystemMetrics(SM_CYEDGE) * 2;
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}
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if (_hwndStatic)
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MoveWindow(_hwndStatic, rc.left, rc.top, RECTWIDTH(rc), RECTHEIGHT(rc), FALSE);
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return 0;
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}
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||
|
|
|
||
|
|
|
||
|
|
HRESULT CUserPane::_UpdateUserInfo()
|
||
|
|
{
|
||
|
|
HRESULT hr = S_OK;
|
||
|
|
|
||
|
|
if(!SHRestricted(REST_NOUSERNAMEINSTARTPANEL))
|
||
|
|
{
|
||
|
|
//No restrictions!
|
||
|
|
//Try to get the fiendly name or if it fails get the login name.
|
||
|
|
ULONG uLen = ARRAYSIZE(_szUserName);
|
||
|
|
SHGetUserDisplayName(_szUserName, &uLen); // Ignore failure. The string will be empty by default
|
||
|
|
}
|
||
|
|
|
||
|
|
// see if we should load the picture
|
||
|
|
BOOL bShowPicture = FALSE;
|
||
|
|
if (_hTheme)
|
||
|
|
GetThemeBool(_hTheme, SPP_USERPANE, 0, TMT_USERPICTURE, &bShowPicture);
|
||
|
|
|
||
|
|
// add FriendlyLogonUI check here, since SHGetUserPicturePath
|
||
|
|
if (bShowPicture && IsOS(OS_FRIENDLYLOGONUI))
|
||
|
|
{
|
||
|
|
TCHAR szUserPicturePath[MAX_PATH];
|
||
|
|
szUserPicturePath[0] = _T('0');
|
||
|
|
|
||
|
|
SHGetUserPicturePath(NULL, SHGUPP_FLAG_CREATE, szUserPicturePath);
|
||
|
|
|
||
|
|
if (szUserPicturePath[0])
|
||
|
|
{
|
||
|
|
if (_hbmUserPicture)
|
||
|
|
{
|
||
|
|
DeleteObject(_hbmUserPicture);
|
||
|
|
_hbmUserPicture = NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
_hbmUserPicture = (HBITMAP)LoadImage(NULL, szUserPicturePath, IMAGE_BITMAP, 0, 0, LR_LOADFROMFILE | LR_CREATEDIBSECTION);
|
||
|
|
if (_hbmUserPicture)
|
||
|
|
{
|
||
|
|
BITMAP bm;
|
||
|
|
|
||
|
|
GetObject(_hbmUserPicture, sizeof(bm), &bm);
|
||
|
|
|
||
|
|
// Preferred dimensions
|
||
|
|
_iUnframedPicHeight = USERPICHEIGHT;
|
||
|
|
_iUnframedPicWidth = USERPICWIDTH;
|
||
|
|
|
||
|
|
// If it's not square, scale the smaller dimension
|
||
|
|
// to maintain the aspect ratio.
|
||
|
|
if (bm.bmWidth > bm.bmHeight)
|
||
|
|
{
|
||
|
|
_iUnframedPicHeight = MulDiv(_iUnframedPicWidth, bm.bmHeight, bm.bmWidth);
|
||
|
|
}
|
||
|
|
else if (bm.bmHeight > bm.bmWidth)
|
||
|
|
{
|
||
|
|
_iUnframedPicWidth = MulDiv(_iUnframedPicHeight, bm.bmWidth, bm.bmHeight);
|
||
|
|
}
|
||
|
|
|
||
|
|
_iFramedPicHeight = USERPICHEIGHT;
|
||
|
|
_iFramedPicWidth = USERPICWIDTH;
|
||
|
|
|
||
|
|
if (_hTheme)
|
||
|
|
{
|
||
|
|
if (SUCCEEDED(GetThemeMargins(_hTheme, NULL, SPP_USERPICTURE, 0, TMT_CONTENTMARGINS, NULL,
|
||
|
|
&_mrgnPictureFrame)))
|
||
|
|
{
|
||
|
|
_iFramedPicHeight += _mrgnPictureFrame.cyTopHeight + _mrgnPictureFrame.cyBottomHeight;
|
||
|
|
_iFramedPicWidth += _mrgnPictureFrame.cxLeftWidth + _mrgnPictureFrame.cxRightWidth;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
// Sometimes GetThemeMargins gets confused and returns failure
|
||
|
|
// *and* puts garbage data in _mrgnPictureFrame.
|
||
|
|
ZeroMemory(&_mrgnPictureFrame, sizeof(_mrgnPictureFrame));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!_uidChangeRegister)
|
||
|
|
{
|
||
|
|
SHChangeNotifyEntry fsne;
|
||
|
|
fsne.fRecursive = FALSE;
|
||
|
|
fsne.pidl = NULL;
|
||
|
|
|
||
|
|
_uidChangeRegister = SHChangeNotifyRegister(_hwnd, SHCNRF_NewDelivery | SHCNRF_ShellLevel, SHCNE_EXTENDED_EVENT,
|
||
|
|
UPM_CHANGENOTIFY, 1, &fsne);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
OnSize();
|
||
|
|
NMHDR nm;
|
||
|
|
nm.hwndFrom = _hwnd;
|
||
|
|
nm.idFrom = 0;
|
||
|
|
nm.code = SMN_NEEDREPAINT;
|
||
|
|
SendMessage(GetParent(_hwnd), WM_NOTIFY, nm.idFrom, (LPARAM)&nm);
|
||
|
|
|
||
|
|
|
||
|
|
return hr;
|
||
|
|
}
|
||
|
|
|
||
|
|
BOOL WINAPI UserPane_RegisterClass()
|
||
|
|
{
|
||
|
|
WNDCLASSEX wc;
|
||
|
|
ZeroMemory(&wc, sizeof(wc));
|
||
|
|
|
||
|
|
wc.cbSize = sizeof(wc);
|
||
|
|
wc.style = CS_GLOBALCLASS;
|
||
|
|
wc.lpfnWndProc = CUserPane::s_WndProc;
|
||
|
|
wc.hInstance = _Module.GetModuleInstance();
|
||
|
|
wc.hCursor = LoadCursor(NULL, IDC_ARROW);
|
||
|
|
wc.hbrBackground = (HBRUSH)(NULL);
|
||
|
|
wc.lpszClassName = WC_USERPANE;
|
||
|
|
|
||
|
|
return RegisterClassEx(&wc);
|
||
|
|
}
|