commctrl.c

来自「一个类似windows」· C语言 代码 · 共 1,514 行 · 第 1/3 页

HWND WINAPI
CreateStatusWindowA (LONG style, LPCSTR text, HWND parent, UINT wid)
{
    return CreateWindowA(STATUSCLASSNAMEA, text, style,
			   CW_USEDEFAULT, CW_USEDEFAULT,
			   CW_USEDEFAULT, CW_USEDEFAULT,
			   parent, (HMENU)(DWORD_PTR)wid, 0, 0);
}


/***********************************************************************
 * CreateStatusWindowW [COMCTL32.@]
 *
 * Creates a status bar control
 *
 * PARAMS
 *     style  [I] window style
 *     text   [I] pointer to the window text
 *     parent [I] handle to the parent window
 *     wid    [I] control id of the status bar
 *
 * RETURNS
 *     Success: handle to the status window
 *     Failure: 0
 */

HWND WINAPI
CreateStatusWindowW (LONG style, LPCWSTR text, HWND parent, UINT wid)
{
    return CreateWindowW(STATUSCLASSNAMEW, text, style,
			   CW_USEDEFAULT, CW_USEDEFAULT,
			   CW_USEDEFAULT, CW_USEDEFAULT,
			   parent, (HMENU)(DWORD_PTR)wid, 0, 0);
}


/***********************************************************************
 * CreateUpDownControl [COMCTL32.16]
 *
 * Creates an up-down control
 *
 * PARAMS
 *     style  [I] window styles
 *     x      [I] horizontal position of the control
 *     y      [I] vertical position of the control
 *     cx     [I] with of the control
 *     cy     [I] height of the control
 *     parent [I] handle to the parent window
 *     id     [I] the control's identifier
 *     inst   [I] handle to the application's module instance
 *     buddy  [I] handle to the buddy window, can be NULL
 *     maxVal [I] upper limit of the control
 *     minVal [I] lower limit of the control
 *     curVal [I] current value of the control
 *
 * RETURNS
 *     Success: handle to the updown control
 *     Failure: 0
 */

HWND WINAPI
CreateUpDownControl (DWORD style, INT x, INT y, INT cx, INT cy,
		     HWND parent, INT id, HINSTANCE inst,
		     HWND buddy, INT maxVal, INT minVal, INT curVal)
{
    HWND hUD =
	CreateWindowW (UPDOWN_CLASSW, 0, style, x, y, cx, cy,
			 parent, (HMENU)(DWORD_PTR)id, inst, 0);
    if (hUD) {
	SendMessageW (hUD, UDM_SETBUDDY, (WPARAM)buddy, 0);
	SendMessageW (hUD, UDM_SETRANGE, 0, MAKELONG(maxVal, minVal));
	SendMessageW (hUD, UDM_SETPOS, 0, MAKELONG(curVal, 0));
    }

    return hUD;
}


/***********************************************************************
 * InitCommonControls [COMCTL32.17]
 *
 * Registers the common controls.
 *
 * PARAMS
 *     No parameters.
 *
 * RETURNS
 *     No return values.
 *
 * NOTES
 *     This function is just a dummy.
 *     The Win95 controls are registered at the DLL's initialization.
 *     To register other controls InitCommonControlsEx() must be used.
 */

VOID WINAPI
InitCommonControls (void)
{
}


/***********************************************************************
 * InitCommonControlsEx [COMCTL32.@]
 *
 * Registers the common controls.
 *
 * PARAMS
 *     lpInitCtrls [I] pointer to an INITCOMMONCONTROLS structure.
 *
 * RETURNS
 *     Success: TRUE
 *     Failure: FALSE
 *
 * NOTES
 *     Only the additional common controls are registered by this function.
 *     The Win95 controls are registered at the DLL's initialization.
 *
 * FIXME
 *     implement the following control classes:
 *       ICC_LINK_CLASS
 *       ICC_STANDARD_CLASSES
 */

BOOL WINAPI
InitCommonControlsEx (LPINITCOMMONCONTROLSEX lpInitCtrls)
{
    INT cCount;
    DWORD dwMask;

    if (!lpInitCtrls)
	return FALSE;
    if (lpInitCtrls->dwSize != sizeof(INITCOMMONCONTROLSEX))
	return FALSE;

    TRACE("(0x%08lx)\n", lpInitCtrls->dwICC);

    for (cCount = 0; cCount < 32; cCount++) {
	dwMask = 1 << cCount;
	if (!(lpInitCtrls->dwICC & dwMask))
	    continue;

	switch (lpInitCtrls->dwICC & dwMask) {
	    /* dummy initialization */
	    case ICC_ANIMATE_CLASS:
	    case ICC_BAR_CLASSES:
	    case ICC_LISTVIEW_CLASSES:
	    case ICC_TREEVIEW_CLASSES:
	    case ICC_TAB_CLASSES:
	    case ICC_UPDOWN_CLASS:
	    case ICC_PROGRESS_CLASS:
	    case ICC_HOTKEY_CLASS:
		break;

	    /* advanced classes - not included in Win95 */
	    case ICC_DATE_CLASSES:
		MONTHCAL_Register ();
		DATETIME_Register ();
		break;

	    case ICC_USEREX_CLASSES:
		COMBOEX_Register ();
		break;

	    case ICC_COOL_CLASSES:
		REBAR_Register ();
		break;

	    case ICC_INTERNET_CLASSES:
		IPADDRESS_Register ();
		break;

	    case ICC_PAGESCROLLER_CLASS:
		PAGER_Register ();
		break;

	    case ICC_NATIVEFNTCTL_CLASS:
		NATIVEFONT_Register ();
		break;

	    case ICC_LINK_CLASS:
		SYSLINK_Register ();
		break;

	    default:
		FIXME("Unknown class! dwICC=0x%lX\n", dwMask);
		break;
	}
    }

    return TRUE;
}


/***********************************************************************
 * CreateToolbarEx [COMCTL32.@]
 *
 * Creates a toolbar window.
 *
 * PARAMS
 *     hwnd
 *     style
 *     wID
 *     nBitmaps
 *     hBMInst
 *     wBMID
 *     lpButtons
 *     iNumButtons
 *     dxButton
 *     dyButton
 *     dxBitmap
 *     dyBitmap
 *     uStructSize
 *
 * RETURNS
 *     Success: handle to the tool bar control
 *     Failure: 0
 */

HWND WINAPI
CreateToolbarEx (HWND hwnd, DWORD style, UINT wID, INT nBitmaps,
                 HINSTANCE hBMInst, UINT wBMID, LPCTBBUTTON lpButtons,
                 INT iNumButtons, INT dxButton, INT dyButton,
                 INT dxBitmap, INT dyBitmap, UINT uStructSize)
{
    HWND hwndTB;

    hwndTB =
        CreateWindowExW(0, TOOLBARCLASSNAMEW, NULL, style|WS_CHILD, 0,0,100,30,
                        hwnd, (HMENU)(DWORD_PTR)wID, COMCTL32_hModule, NULL);
    if(hwndTB) {
	TBADDBITMAP tbab;

        SendMessageW (hwndTB, TB_BUTTONSTRUCTSIZE, (WPARAM)uStructSize, 0);

       /* set bitmap and button size */
       /*If CreateToolbarEx receives 0, windows sets default values*/
       if (dxBitmap <= 0)
           dxBitmap = 16;
       if (dyBitmap <= 0)
           dyBitmap = 15;
       SendMessageW (hwndTB, TB_SETBITMAPSIZE, 0,
                     MAKELPARAM((WORD)dxBitmap, (WORD)dyBitmap));

       if (dxButton <= 0)
           dxButton = 24;
       if (dyButton <= 0)
           dyButton = 22;
       SendMessageW (hwndTB, TB_SETBUTTONSIZE, 0,
                     MAKELPARAM((WORD)dxButton, (WORD)dyButton));


	/* add bitmaps */
	if (nBitmaps > 0)
	{
	    tbab.hInst = hBMInst;
	    tbab.nID   = wBMID;

	    SendMessageW (hwndTB, TB_ADDBITMAP, (WPARAM)nBitmaps, (LPARAM)&tbab);
	}
	/* add buttons */
	if(iNumButtons > 0)
	SendMessageW (hwndTB, TB_ADDBUTTONSW,
			(WPARAM)iNumButtons, (LPARAM)lpButtons);
    }

    return hwndTB;
}


/***********************************************************************
 * CreateMappedBitmap [COMCTL32.8]
 *
 * Loads a bitmap resource using a colour map.
 *
 * PARAMS
 *     hInstance  [I] Handle to the module containing the bitmap.
 *     idBitmap   [I] The bitmap resource ID.
 *     wFlags     [I] CMB_MASKED for using bitmap as a mask or 0 for normal.
 *     lpColorMap [I] Colour information needed for the bitmap or NULL (uses system colours).
 *     iNumMaps   [I] Number of COLORMAP's pointed to by lpColorMap.
 *
 * RETURNS
 *     Success: handle to the new bitmap
 *     Failure: 0
 */

HBITMAP WINAPI
CreateMappedBitmap (HINSTANCE hInstance, INT_PTR idBitmap, UINT wFlags,
		    LPCOLORMAP lpColorMap, INT iNumMaps)
{
    HGLOBAL hglb;
    HRSRC hRsrc;
    LPBITMAPINFOHEADER lpBitmap, lpBitmapInfo;
    UINT nSize, nColorTableSize, iColor;
    RGBQUAD *pColorTable;
    INT i, iMaps, nWidth, nHeight;
    HDC hdcScreen;
    HBITMAP hbm;
    LPCOLORMAP sysColorMap;
    COLORREF cRef;
    COLORMAP internalColorMap[4] =
	{{0x000000, 0}, {0x808080, 0}, {0xC0C0C0, 0}, {0xFFFFFF, 0}};

    /* initialize pointer to colortable and default color table */
    if (lpColorMap) {
	iMaps = iNumMaps;
	sysColorMap = lpColorMap;
    }
    else {
	internalColorMap[0].to = GetSysColor (COLOR_BTNTEXT);
	internalColorMap[1].to = GetSysColor (COLOR_BTNSHADOW);
	internalColorMap[2].to = GetSysColor (COLOR_BTNFACE);
	internalColorMap[3].to = GetSysColor (COLOR_BTNHIGHLIGHT);
	iMaps = 4;
	sysColorMap = (LPCOLORMAP)internalColorMap;
    }

    hRsrc = FindResourceW (hInstance, (LPWSTR)idBitmap, (LPWSTR)RT_BITMAP);
    if (hRsrc == 0)
	return 0;
    hglb = LoadResource (hInstance, hRsrc);
    if (hglb == 0)
	return 0;
    lpBitmap = (LPBITMAPINFOHEADER)LockResource (hglb);
    if (lpBitmap == NULL)
	return 0;

    if (lpBitmap->biSize >= sizeof(BITMAPINFOHEADER) && lpBitmap->biClrUsed)
        nColorTableSize = lpBitmap->biClrUsed;
    else if (lpBitmap->biBitCount <= 8)	
        nColorTableSize = (1 << lpBitmap->biBitCount);
    else
        nColorTableSize = 0;
    nSize = lpBitmap->biSize + nColorTableSize * sizeof(RGBQUAD);
    lpBitmapInfo = (LPBITMAPINFOHEADER)GlobalAlloc (GMEM_FIXED, nSize);
    if (lpBitmapInfo == NULL)
	return 0;
    RtlMoveMemory (lpBitmapInfo, lpBitmap, nSize);

    pColorTable = (RGBQUAD*)(((LPBYTE)lpBitmapInfo)+(UINT)lpBitmapInfo->biSize);

    for (iColor = 0; iColor < nColorTableSize; iColor++) {
	for (i = 0; i < iMaps; i++) {
            cRef = RGB(pColorTable[iColor].rgbRed,
                       pColorTable[iColor].rgbGreen,
                       pColorTable[iColor].rgbBlue);
	    if ( cRef  == sysColorMap[i].from) {
#if 0
		if (wFlags & CBS_MASKED) {
		    if (sysColorMap[i].to != COLOR_BTNTEXT)
			pColorTable[iColor] = RGB(255, 255, 255);
		}
		else
#endif
                    pColorTable[iColor].rgbBlue  = GetBValue(sysColorMap[i].to);
                    pColorTable[iColor].rgbGreen = GetGValue(sysColorMap[i].to);
                    pColorTable[iColor].rgbRed   = GetRValue(sysColorMap[i].to);
		break;
	    }
	}
    }
    nWidth  = (INT)lpBitmapInfo->biWidth;
    nHeight = (INT)lpBitmapInfo->biHeight;
    hdcScreen = GetDC (NULL);
    hbm = CreateCompatibleBitmap (hdcScreen, nWidth, nHeight);
    if (hbm) {
	HDC hdcDst = CreateCompatibleDC (hdcScreen);
	HBITMAP hbmOld = SelectObject (hdcDst, hbm);
	LPBYTE lpBits = (LPBYTE)(lpBitmap + 1);
	lpBits += nColorTableSize * sizeof(RGBQUAD);
	StretchDIBits (hdcDst, 0, 0, nWidth, nHeight, 0, 0, nWidth, nHeight,
		         lpBits, (LPBITMAPINFO)lpBitmapInfo, DIB_RGB_COLORS,
		         SRCCOPY);
	SelectObject (hdcDst, hbmOld);
	DeleteDC (hdcDst);
    }
    ReleaseDC (NULL, hdcScreen);
    GlobalFree ((HGLOBAL)lpBitmapInfo);
    FreeResource (hglb);

    return hbm;
}


/***********************************************************************
 * CreateToolbar [COMCTL32.7]
 *
 * Creates a toolbar control.
 *
 * PARAMS
 *     hwnd
 *     style
 *     wID
 *     nBitmaps
 *     hBMInst
 *     wBMID
 *     lpButtons
 *     iNumButtons
 *
 * RETURNS
 *     Success: handle to the tool bar control
 *     Failure: 0
 *
 * NOTES
 *     Do not use this functions anymore. Use CreateToolbarEx instead.
 */

HWND WINAPI
CreateToolbar (HWND hwnd, DWORD style, UINT wID, INT nBitmaps,
	       HINSTANCE hBMInst, UINT wBMID,
	       LPCTBBUTTON lpButtons,INT iNumButtons)
{
    return CreateToolbarEx (hwnd, style | CCS_NODIVIDER, wID, nBitmaps,
			    hBMInst, wBMID, lpButtons,
			    iNumButtons, 0, 0, 0, 0, CCSIZEOF_STRUCT(TBBUTTON, dwData));
}


/***********************************************************************
 * DllGetVersion [COMCTL32.@]
 *
 * Retrieves version information of the 'COMCTL32.DLL'
 *
 * PARAMS
 *     pdvi [O] pointer to version information structure.
 *
 * RETURNS
 *     Success: S_OK
 *     Failure: E_INVALIDARG
 *
 * NOTES
 *     Returns version of a comctl32.dll from IE4.01 SP1.
 */

HRESULT WINAPI DllGetVersion (DLLVERSIONINFO *pdvi)
{
    if (pdvi->cbSize != sizeof(DLLVERSIONINFO)) {
        WARN("wrong DLLVERSIONINFO size from app\n");
	return E_INVALIDARG;
    }

    pdvi->dwMajorVersion = COMCTL32_VERSION;
    pdvi->dwMinorVersion = COMCTL32_VERSION_MINOR;
    pdvi->dwBuildNumber = 2919;
    pdvi->dwPlatformID = 6304;

    TRACE("%lu.%lu.%lu.%lu\n",
	   pdvi->dwMajorVersion, pdvi->dwMinorVersion,
	   pdvi->dwBuildNumber, pdvi->dwPlatformID);

    return S_OK;
}

/***********************************************************************
 *		DllInstall (COMCTL32.@)
 *
 * Installs the ComCtl32 DLL.
 *
 * RETURNS
 *     Success: S_OK
 *     Failure: A HRESULT error
 */
HRESULT WINAPI DllInstall(BOOL bInstall, LPCWSTR cmdline)
{
  FIXME("(%s, %s): stub\n", bInstall?"TRUE":"FALSE",
	debugstr_w(cmdline));

  return S_OK;
}

/***********************************************************************
 * _TrackMouseEvent [COMCTL32.@]
 *
 * Requests notification of mouse events
 *
 * During mouse tracking WM_MOUSEHOVER or WM_MOUSELEAVE events are posted
 * to the hwnd specified in the ptme structure.  After the event message
 * is posted to the hwnd, the entry in the queue is removed.
 *
 * If the current hwnd isn't ptme->hwndTrack the TME_HOVER flag is completely
 * ignored. The TME_LEAVE flag results in a WM_MOUSELEAVE message being posted
 * immediately and the TME_LEAVE flag being ignored.
 *
 * PARAMS
 *     ptme [I,O] pointer to TRACKMOUSEEVENT information structure.
 *
 * RETURNS
 *     Success: non-zero
 *     Failure: zero
 *
 * IMPLEMENTATION moved to USER32.TrackMouseEvent
 *
 */

BOOL WINAPI
_TrackMouseEvent (TRACKMOUSEEVENT *ptme)
{
    return TrackMouseEvent (ptme);
}

/*************************************************************************
 * GetMUILanguage [COMCTL32.@]
 *
 * Returns the user interface language in use by the current process.
 *