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798 lines
24 KiB
798 lines
24 KiB
//+-------------------------------------------------------------------------
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//
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// Microsoft Windows
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//
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// Copyright (C) Microsoft Corporation, 1999 - 1999
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//
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// File: sysclrctrl.cpp
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//
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//--------------------------------------------------------------------------
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// SysColorCtrl.cpp : Implementation of CSysColorCtrl
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#include "stdafx.h"
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#include "cic.h"
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#include "SysColorCtrl.h"
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#ifndef ASSERT
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#define ASSERT _ASSERT
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#endif
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#include <mmctempl.h>
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// CPlex::Create and CPlex::FreeDataChain are needed to use CList.
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// These should be moved to core.lib. I copied them from nodemgr\plex.cpp
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/////////////////////////////////////////////////////////////////////////////
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// CPlex
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CPlex* PASCAL CPlex::Create(CPlex*& pHead, UINT nMax, UINT cbElement)
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{
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DECLARE_SC(sc, TEXT("CPlex::Create"));
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if ( (nMax <=0) || (cbElement <= 0))
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{
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sc = E_INVALIDARG;
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return NULL;
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}
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CPlex* p = (CPlex*) new BYTE[sizeof(CPlex) + nMax * cbElement];
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// may throw exception
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if (!p)
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{
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sc = E_OUTOFMEMORY;
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return NULL;
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}
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p->pNext = pHead;
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pHead = p; // change head (adds in reverse order for simplicity)
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return p;
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}
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void CPlex::FreeDataChain() // free this one and links
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{
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CPlex* p = this;
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while (p != NULL)
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{
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BYTE* bytes = (BYTE*) p;
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CPlex* pNext = p->pNext;
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delete[] bytes;
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p = pNext;
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}
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}
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// need to subclass the top-level window hosting this control so that
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// I can be assured of receiving the WM_SYSCOLORCHANGE message
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static WNDPROC g_OriginalWndProc;
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static HWND g_hwndTop;
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// need a list of HWNDs (one for each SysColorCtrl) so that I can notify each
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// one of WM_SYSCOLORCHANGE
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static CList<HWND, HWND> g_listHWND;
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static LRESULT SubclassWndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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if (uMsg == WM_SYSCOLORCHANGE) {
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// post message to all SysColor controls
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POSITION pos = g_listHWND.GetHeadPosition();
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while (pos) {
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HWND hwndSysColor = g_listHWND.GetNext(pos);
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if (hwndSysColor != NULL)
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PostMessage(hwndSysColor, uMsg, wParam, lParam);
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}
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}
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return CallWindowProc(g_OriginalWndProc, hwnd, uMsg, wParam, lParam);
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}
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static long GetHTMLColor(int nIndex)
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{
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long rgb = GetSysColor(nIndex);
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// now swap the red and the blue so HTML hosts display the color properly
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return ((rgb & 0xff) << 16) + (rgb & 0xff00) + ((rgb & 0xff0000) >> 16);
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}
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/////////////////////////////////////////////////////////////////////////////
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// CSysColorCtrl
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LRESULT CSysColorCtrl::OnCreate(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
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{
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// if no sys color controls currently exist, subclass the top level window
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if (g_listHWND.IsEmpty()) {
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g_hwndTop = GetTopLevelParent();
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g_OriginalWndProc = (WNDPROC)::SetWindowLongPtr(g_hwndTop, GWLP_WNDPROC, (LONG_PTR)&SubclassWndProc);
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}
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else {
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_ASSERT(g_hwndTop && g_OriginalWndProc);
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}
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// add this window to the list of SysColor control windows
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g_listHWND.AddTail(m_hWnd);
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bHandled = FALSE;
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return 0;
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}
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LRESULT CSysColorCtrl::OnDestroy(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
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{
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// remove me from the list
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POSITION pos = g_listHWND.Find(m_hWnd);
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if (pos != NULL) {
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g_listHWND.RemoveAt(pos);
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}
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// if hwnd list is empty and we've subclassed a window, undo that.
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if (g_listHWND.IsEmpty() && g_hwndTop && g_OriginalWndProc) {
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::SetWindowLongPtr(g_hwndTop, GWLP_WNDPROC, (LONG_PTR)g_OriginalWndProc);
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g_OriginalWndProc = NULL;
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g_hwndTop = NULL;
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}
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bHandled = FALSE;
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return 0;
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}
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// need to post a user defined message to handle WM_SYSCOLORCHANGE to work
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// around a Win95 hang when using this control inside IE.
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LRESULT CSysColorCtrl::OnSysColorChange(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
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{
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PostMessage(WM_MYSYSCOLORCHANGE);
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return 0;
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}
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LRESULT CSysColorCtrl::OnMySysColorChange(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
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{
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Fire_SysColorChange();
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return 0;
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}
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//
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// Utility Methods
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//
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STDMETHODIMP CSysColorCtrl::ConvertRGBToHex(long rgb, BSTR * pszHex)
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{
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DECLARE_SC(sc, TEXT("CSysColorCtrl::ConvertRGBToHex"));
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sc = ScCheckPointers(pszHex);
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if (sc)
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return sc.ToHr();
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SysFreeString(*pszHex);
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*pszHex = SysAllocString(L"xxxxxx");
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if (NULL == *pszHex)
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return (sc = E_OUTOFMEMORY).ToHr();
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WCHAR wszPossibles[] = L"0123456789abcdef";
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int i = 0;
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(*pszHex)[i++] = wszPossibles[(rgb & 0xf00000) >> 20];
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(*pszHex)[i++] = wszPossibles[(rgb & 0x0f0000) >> 16];
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(*pszHex)[i++] = wszPossibles[(rgb & 0x00f000) >> 12];
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(*pszHex)[i++] = wszPossibles[(rgb & 0x000f00) >> 8];
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(*pszHex)[i++] = wszPossibles[(rgb & 0x0000f0) >> 4];
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(*pszHex)[i++] = wszPossibles[(rgb & 0x00000f)];
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(*pszHex)[i] = 0;
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return sc.ToHr();
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}
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STDMETHODIMP CSysColorCtrl::ConvertHexToRGB(BSTR szHex, long * pRGB)
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{
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if (pRGB == NULL)
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return E_POINTER;
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// Hex string must be perfectly formatted 6 digits
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// probably should implement ISystemErrorInfo to give user more info
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// on usage errors
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if (6 != wcslen(szHex))
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return E_INVALIDARG;
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long nRed, nGreen, nBlue;
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nRed = nGreen = nBlue = 0;
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nRed += ValueOfHexDigit(szHex[0]) * 16;
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nRed += ValueOfHexDigit(szHex[1]);
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nGreen += ValueOfHexDigit(szHex[2]) * 16;
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nGreen += ValueOfHexDigit(szHex[3]);
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nBlue += ValueOfHexDigit(szHex[4]) * 16;
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nBlue += ValueOfHexDigit(szHex[5]);
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*pRGB = (nRed << 16) + (nGreen << 8) + nBlue;
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return S_OK;
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}
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STDMETHODIMP CSysColorCtrl::GetRedFromRGB(long rgb, short * pVal)
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{
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if (pVal == NULL)
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return E_POINTER;
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// for html, rgb is 00RR GGBB, not 00BB GGRR
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*pVal = LOWORD ((rgb & 0xff0000) >> 16);
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return S_OK;
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}
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STDMETHODIMP CSysColorCtrl::GetGreenFromRGB(long rgb, short * pVal)
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{
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if (pVal == NULL)
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return E_POINTER;
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// for html, rgb is 00RR GGBB, not 00BB GGRR
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*pVal = LOWORD ((rgb & 0x00ff00) >> 8);
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return S_OK;
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}
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STDMETHODIMP CSysColorCtrl::GetBlueFromRGB(long rgb, short * pVal)
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{
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if (pVal == NULL)
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return E_POINTER;
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// for html, rgb is 00RR GGBB, not 00BB GGRR
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*pVal = LOWORD ((rgb & 0x0000ff));
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return S_OK;
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}
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// strings supported for format
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#define CSS_FORMAT L"CSS"
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#define HEX_FORMAT L"HEX"
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#define RGB_FORMAT L"RGB"
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//
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// private utility method for getting rgb from string based on format
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//
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HRESULT CSysColorCtrl::RGBFromString(BSTR pszColor, BSTR pszFormat, long * pRGB)
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{
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DECLARE_SC(sc, TEXT("CSysColorCtrl::RGBFromString"));
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sc = ScCheckPointers(pRGB);
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if (sc)
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return sc.ToHr();
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LPWSTR pszDupFormat = _wcsdup(pszFormat);
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if (!pszDupFormat)
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return (sc = E_OUTOFMEMORY).ToHr();
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LPWSTR pszUpper = NULL;
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LPWSTR pszLower = NULL;
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pszUpper = _wcsupr(pszDupFormat);
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*pRGB = -1;
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if (0 == wcscmp(pszUpper, RGB_FORMAT)) {
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*pRGB = _wtol(pszColor);
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}
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else if (0 == wcscmp(pszUpper, HEX_FORMAT)) {
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sc = ConvertHexToRGB(pszColor, pRGB);
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if (sc.ToHr() != S_OK)
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goto Cleanup;
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}
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else if (0 == wcscmp(pszUpper, CSS_FORMAT)) {
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LPWSTR pszDupColor = _wcsdup(pszColor);
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if (!pszDupColor)
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{
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sc = E_OUTOFMEMORY;
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goto Cleanup;
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}
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pszLower = _wcslwr(pszDupColor);
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if (0 == wcscmp(L"activeborder", pszLower)) {
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get_RGBactiveborder(pRGB);
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}
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else if (0 == wcscmp(L"activecaption", pszLower)) {
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get_RGBactivecaption(pRGB);
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}
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else if (0 == wcscmp(L"appworkspace", pszLower)) {
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get_RGBappworkspace(pRGB);
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}
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else if (0 == wcscmp(L"background", pszLower)) {
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get_RGBbackground(pRGB);
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}
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else if (0 == wcscmp(L"buttonface", pszLower)) {
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get_RGBbuttonface(pRGB);
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}
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else if (0 == wcscmp(L"buttonhighlight", pszLower)) {
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get_RGBbuttonhighlight(pRGB);
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}
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else if (0 == wcscmp(L"buttonshadow", pszLower)) {
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get_RGBbuttonshadow(pRGB);
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}
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else if (0 == wcscmp(L"buttontext", pszLower)) {
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get_RGBbuttontext(pRGB);
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}
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else if (0 == wcscmp(L"captiontext", pszLower)) {
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get_RGBcaptiontext(pRGB);
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}
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else if (0 == wcscmp(L"graytext", pszLower)) {
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get_RGBgraytext(pRGB);
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}
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else if (0 == wcscmp(L"highlight", pszLower)) {
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get_RGBhighlight(pRGB);
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}
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else if (0 == wcscmp(L"highlighttext", pszLower)) {
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get_RGBhighlighttext(pRGB);
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}
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else if (0 == wcscmp(L"inactiveborder", pszLower)) {
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get_RGBinactiveborder(pRGB);
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}
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else if (0 == wcscmp(L"inactivecaption", pszLower)) {
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get_RGBinactivecaption(pRGB);
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}
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else if (0 == wcscmp(L"inactivecaptiontext", pszLower)) {
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get_RGBinactivecaptiontext(pRGB);
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}
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else if (0 == wcscmp(L"infobackground", pszLower)) {
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get_RGBinfobackground(pRGB);
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}
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else if (0 == wcscmp(L"infotext", pszLower)) {
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get_RGBinfotext(pRGB);
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}
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else if (0 == wcscmp(L"menu", pszLower)) {
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get_RGBmenu(pRGB);
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}
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else if (0 == wcscmp(L"menutext", pszLower)) {
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get_RGBmenutext(pRGB);
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}
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else if (0 == wcscmp(L"scrollbar", pszLower)) {
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get_RGBscrollbar(pRGB);
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}
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else if (0 == wcscmp(L"threeddarkshadow", pszLower)) {
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get_RGBthreeddarkshadow(pRGB);
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}
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else if (0 == wcscmp(L"threedface", pszLower)) {
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get_RGBthreedface(pRGB);
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}
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else if (0 == wcscmp(L"threedhighlight", pszLower)) {
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get_RGBthreedhighlight(pRGB);
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}
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else if (0 == wcscmp(L"threedlightshadow", pszLower)) {
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get_RGBthreedlightshadow(pRGB);
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}
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else if (0 == wcscmp(L"threedshadow", pszLower)) {
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get_RGBthreedshadow(pRGB);
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}
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else if (0 == wcscmp(L"window", pszLower)) {
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get_RGBwindow(pRGB);
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}
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else if (0 == wcscmp(L"windowframe", pszLower)) {
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get_RGBwindowframe(pRGB);
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}
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else if (0 == wcscmp(L"windowtext", pszLower)) {
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get_RGBwindowtext(pRGB);
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}
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else {
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sc = E_INVALIDARG;
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goto Cleanup;
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}
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}
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else {
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// should set some error here such as through ISystemErrorInfo
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sc = E_INVALIDARG;
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goto Cleanup;
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}
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Cleanup:
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if (pszUpper)
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free(pszUpper);
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if (pszLower)
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free(pszLower);
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return sc.ToHr();
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}
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//
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// Private utility method using only RGB format for deriving colors based
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// on a starting color, a color to move towards, and a percentage to move
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// towards that color.
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//
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HRESULT CSysColorCtrl::GetDerivedRGBFromRGB(long rgbFrom,
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long rgbTo,
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short nPercent,
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long * pVal)
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{
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if (pVal == NULL)
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return E_POINTER;
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// nPercent must be between 0 and 100
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// probably should implement ISystemErrorInfo to give user more info
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// on usage errors
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if (nPercent < 0 || nPercent > 100)
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return E_INVALIDARG;
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// get the derived color based on starting color, ending color, and percentage
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// color = color + (colorTo - colorFrom) * (nPercent/100);
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long nRedFrom = (rgbFrom & 0xff0000) >> 16;
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long nRedTo = (rgbTo & 0xff0000) >> 16;
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long nRed = nRedFrom + ((nRedTo - nRedFrom)*nPercent/100);
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long nGreenFrom = (rgbFrom & 0x00ff00) >> 8;
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long nGreenTo = (rgbTo & 0x00ff00) >> 8;
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long nGreen = nGreenFrom + ((nGreenTo - nGreenFrom)*nPercent/100);
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long nBlueFrom = (rgbFrom & 0x0000ff);
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long nBlueTo = (rgbTo & 0x0000ff);
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long nBlue = nBlueFrom + ((nBlueTo - nBlueFrom)*nPercent/100);
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*pVal = (nRed << 16) + (nGreen << 8) + nBlue;
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return S_OK;
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}
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//
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// Method for Deriving colors based on a starting color,
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// a color to move towards, and a percentage to move towards that color.
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//
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STDMETHODIMP CSysColorCtrl::GetDerivedRGB(/*[in]*/ BSTR pszFrom,
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/*[in]*/ BSTR pszTo,
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/*[in]*/ BSTR pszFormat,
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/*[in]*/ short nPercent,
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/*[out, retval]*/ long * pVal)
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{
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if (pVal == NULL)
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return E_POINTER;
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//
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// get everything into RGB format, then calculate derived color
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//
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// convert from String to long using correct format to interpret from
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long rgbFrom = -1, rgbTo = -1;
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HRESULT hr;
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hr = RGBFromString(pszFrom, pszFormat, &rgbFrom);
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if (hr != S_OK)
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return hr;
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hr = RGBFromString(pszTo, pszFormat, &rgbTo);
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if (hr != S_OK)
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return hr;
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return GetDerivedRGBFromRGB(rgbFrom, rgbTo, nPercent, pVal);
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}
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STDMETHODIMP CSysColorCtrl::GetDerivedHex(/*[in]*/ BSTR pszFrom,
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/*[in]*/ BSTR pszTo,
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/*[in]*/ BSTR pszFormat,
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/*[in]*/ short nPercent,
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/*[out, retval]*/ BSTR * pVal)
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{
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if (pVal == NULL)
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return E_POINTER;
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long rgb;
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HRESULT hr = GetDerivedRGB(pszFrom, pszTo, pszFormat, nPercent, &rgb);
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if (hr != S_OK)
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return hr;
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return ConvertRGBToHex(rgb, pVal);
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}
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STDMETHODIMP CSysColorCtrl::Get3QuarterLightRGB(/*[in]*/ BSTR pszFrom,
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/*[in]*/ BSTR pszFormat,
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/*[out, retval]*/ long * pVal)
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{
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if (pVal == NULL)
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return E_POINTER;
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// convert from String to long using correct format to interpret from
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long rgbFrom = -1;
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HRESULT hr = RGBFromString(pszFrom, pszFormat, &rgbFrom);
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if (hr != S_OK)
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return hr;
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return GetDerivedRGBFromRGB(rgbFrom, RGB(255,255,255), 75, pVal);
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}
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STDMETHODIMP CSysColorCtrl::Get3QuarterLightHex(/*[in]*/ BSTR pszFrom,
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/*[in]*/ BSTR pszFormat,
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/*[out, retval]*/ BSTR * pVal)
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{
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if (pVal == NULL)
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return E_POINTER;
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// convert from String to long using correct format to interpret from
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long rgbFrom = -1;
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HRESULT hr = RGBFromString(pszFrom, pszFormat, &rgbFrom);
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if (hr != S_OK)
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return hr;
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long rgb;
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hr = GetDerivedRGBFromRGB(rgbFrom, RGB(255,255,255), 75, &rgb);
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if (S_OK != hr)
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return hr;
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return ConvertRGBToHex(rgb, pVal);
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}
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STDMETHODIMP CSysColorCtrl::GetHalfLightRGB(/*[in]*/ BSTR pszFrom,
|
|
/*[in]*/ BSTR pszFormat,
|
|
/*[out, retval]*/ long * pVal)
|
|
{
|
|
if (pVal == NULL)
|
|
return E_POINTER;
|
|
|
|
// convert from String to long using correct format to interpret from
|
|
long rgbFrom = -1;
|
|
HRESULT hr = RGBFromString(pszFrom, pszFormat, &rgbFrom);
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if (hr != S_OK)
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|
return hr;
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|
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|
return GetDerivedRGBFromRGB(rgbFrom, RGB(255,255,255), 50, pVal);
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|
}
|
|
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|
STDMETHODIMP CSysColorCtrl::GetHalfLightHex(/*[in]*/ BSTR pszFrom,
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|
/*[in]*/ BSTR pszFormat,
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|
/*[out, retval]*/ BSTR * pVal)
|
|
{
|
|
if (pVal == NULL)
|
|
return E_POINTER;
|
|
|
|
// convert from String to long using correct format to interpret from
|
|
long rgbFrom = -1;
|
|
HRESULT hr = RGBFromString(pszFrom, pszFormat, &rgbFrom);
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|
if (hr != S_OK)
|
|
return hr;
|
|
|
|
long rgb;
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|
hr = GetDerivedRGBFromRGB(rgbFrom, RGB(255,255,255), 50, &rgb);
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|
if (S_OK != hr)
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|
return hr;
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|
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|
return ConvertRGBToHex(rgb, pVal);
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|
}
|
|
|
|
STDMETHODIMP CSysColorCtrl::GetQuarterLightRGB(/*[in]*/ BSTR pszFrom,
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|
/*[in]*/ BSTR pszFormat,
|
|
/*[out, retval]*/ long * pVal)
|
|
{
|
|
if (pVal == NULL)
|
|
return E_POINTER;
|
|
|
|
// convert from String to long using correct format to interpret from
|
|
long rgbFrom = -1;
|
|
HRESULT hr = RGBFromString(pszFrom, pszFormat, &rgbFrom);
|
|
if (hr != S_OK)
|
|
return hr;
|
|
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|
return GetDerivedRGBFromRGB(rgbFrom, RGB(255,255,255), 25, pVal);
|
|
}
|
|
|
|
STDMETHODIMP CSysColorCtrl::GetQuarterLightHex(/*[in]*/ BSTR pszFrom,
|
|
/*[in]*/ BSTR pszFormat,
|
|
/*[out, retval]*/ BSTR * pVal)
|
|
{
|
|
if (pVal == NULL)
|
|
return E_POINTER;
|
|
|
|
// convert from String to long using correct format to interpret from
|
|
long rgbFrom = -1;
|
|
HRESULT hr = RGBFromString(pszFrom, pszFormat, &rgbFrom);
|
|
if (hr != S_OK)
|
|
return hr;
|
|
|
|
long rgb;
|
|
hr = GetDerivedRGBFromRGB(rgbFrom, RGB(255,255,255), 25, &rgb);
|
|
if (S_OK != hr)
|
|
return hr;
|
|
|
|
return ConvertRGBToHex(rgb, pVal);
|
|
}
|
|
STDMETHODIMP CSysColorCtrl::Get3QuarterDarkRGB(/*[in]*/ BSTR pszFrom,
|
|
/*[in]*/ BSTR pszFormat,
|
|
/*[out, retval]*/ long * pVal)
|
|
{
|
|
if (pVal == NULL)
|
|
return E_POINTER;
|
|
|
|
// convert from String to long using correct format to interpret from
|
|
long rgbFrom = -1;
|
|
HRESULT hr = RGBFromString(pszFrom, pszFormat, &rgbFrom);
|
|
if (hr != S_OK)
|
|
return hr;
|
|
|
|
return GetDerivedRGBFromRGB(rgbFrom, RGB(0,0,0), 75, pVal);
|
|
}
|
|
|
|
STDMETHODIMP CSysColorCtrl::Get3QuarterDarkHex(/*[in]*/ BSTR pszFrom,
|
|
/*[in]*/ BSTR pszFormat,
|
|
/*[out, retval]*/ BSTR * pVal)
|
|
{
|
|
if (pVal == NULL)
|
|
return E_POINTER;
|
|
|
|
// convert from String to long using correct format to interpret from
|
|
long rgbFrom = -1;
|
|
HRESULT hr = RGBFromString(pszFrom, pszFormat, &rgbFrom);
|
|
if (hr != S_OK)
|
|
return hr;
|
|
|
|
long rgb;
|
|
hr = GetDerivedRGBFromRGB(rgbFrom, RGB(0,0,0), 75, &rgb);
|
|
if (S_OK != hr)
|
|
return hr;
|
|
|
|
return ConvertRGBToHex(rgb, pVal);
|
|
}
|
|
|
|
STDMETHODIMP CSysColorCtrl::GetHalfDarkRGB(/*[in]*/ BSTR pszFrom,
|
|
/*[in]*/ BSTR pszFormat,
|
|
/*[out, retval]*/ long * pVal)
|
|
{
|
|
if (pVal == NULL)
|
|
return E_POINTER;
|
|
|
|
// convert from String to long using correct format to interpret from
|
|
long rgbFrom = -1;
|
|
HRESULT hr = RGBFromString(pszFrom, pszFormat, &rgbFrom);
|
|
if (hr != S_OK)
|
|
return hr;
|
|
|
|
return GetDerivedRGBFromRGB(rgbFrom, RGB(0,0,0), 50, pVal);
|
|
}
|
|
|
|
STDMETHODIMP CSysColorCtrl::GetHalfDarkHex(/*[in]*/ BSTR pszFrom,
|
|
/*[in]*/ BSTR pszFormat,
|
|
/*[out, retval]*/ BSTR * pVal)
|
|
{
|
|
if (pVal == NULL)
|
|
return E_POINTER;
|
|
|
|
// convert from String to long using correct format to interpret from
|
|
long rgbFrom = -1;
|
|
HRESULT hr = RGBFromString(pszFrom, pszFormat, &rgbFrom);
|
|
if (hr != S_OK)
|
|
return hr;
|
|
|
|
long rgb;
|
|
hr = GetDerivedRGBFromRGB(rgbFrom, RGB(0,0,0), 50, &rgb);
|
|
if (S_OK != hr)
|
|
return hr;
|
|
|
|
return ConvertRGBToHex(rgb, pVal);
|
|
}
|
|
|
|
STDMETHODIMP CSysColorCtrl::GetQuarterDarkRGB(/*[in]*/ BSTR pszFrom,
|
|
/*[in]*/ BSTR pszFormat,
|
|
/*[out, retval]*/ long * pVal)
|
|
{
|
|
if (pVal == NULL)
|
|
return E_POINTER;
|
|
|
|
// convert from String to long using correct format to interpret from
|
|
long rgbFrom = -1;
|
|
HRESULT hr = RGBFromString(pszFrom, pszFormat, &rgbFrom);
|
|
if (hr != S_OK)
|
|
return hr;
|
|
|
|
return GetDerivedRGBFromRGB(rgbFrom, RGB(0,0,0), 25, pVal);
|
|
}
|
|
|
|
STDMETHODIMP CSysColorCtrl::GetQuarterDarkHex(/*[in]*/ BSTR pszFrom,
|
|
/*[in]*/ BSTR pszFormat,
|
|
/*[out, retval]*/ BSTR * pVal)
|
|
{
|
|
if (pVal == NULL)
|
|
return E_POINTER;
|
|
|
|
// convert from String to long using correct format to interpret from
|
|
long rgbFrom = -1;
|
|
HRESULT hr = RGBFromString(pszFrom, pszFormat, &rgbFrom);
|
|
if (hr != S_OK)
|
|
return hr;
|
|
|
|
long rgb;
|
|
hr = GetDerivedRGBFromRGB(rgbFrom, RGB(0,0,0), 25, &rgb);
|
|
if (S_OK != hr)
|
|
return hr;
|
|
|
|
return ConvertRGBToHex(rgb, pVal);
|
|
}
|
|
|
|
|
|
|
|
|
|
//
|
|
// Properties
|
|
//
|
|
|
|
// use macro so this is easily extensible to include more properties
|
|
// Should probably move this whole thing to header to be in-line
|
|
// for even easier extensibility
|
|
#define GETPROPSIMPL(methodname, color_value) \
|
|
STDMETHODIMP CSysColorCtrl::get_HEX##methodname(BSTR * pVal) { \
|
|
return ConvertRGBToHex(GetHTMLColor(color_value), pVal); \
|
|
} \
|
|
STDMETHODIMP CSysColorCtrl::get_RGB##methodname(long * pVal) { \
|
|
if (pVal == NULL) return E_POINTER; \
|
|
*pVal = GetHTMLColor(color_value); \
|
|
return S_OK; \
|
|
}
|
|
|
|
GETPROPSIMPL(activeborder, COLOR_ACTIVEBORDER)
|
|
GETPROPSIMPL(activecaption, COLOR_ACTIVECAPTION)
|
|
GETPROPSIMPL(appworkspace, COLOR_APPWORKSPACE)
|
|
GETPROPSIMPL(background, COLOR_BACKGROUND)
|
|
GETPROPSIMPL(buttonface, COLOR_BTNFACE)
|
|
GETPROPSIMPL(buttonhighlight, COLOR_BTNHIGHLIGHT)
|
|
GETPROPSIMPL(buttonshadow, COLOR_BTNSHADOW)
|
|
GETPROPSIMPL(buttontext, COLOR_BTNTEXT)
|
|
GETPROPSIMPL(captiontext, COLOR_CAPTIONTEXT)
|
|
GETPROPSIMPL(graytext, COLOR_GRAYTEXT)
|
|
GETPROPSIMPL(highlight, COLOR_HIGHLIGHT)
|
|
GETPROPSIMPL(highlighttext, COLOR_HIGHLIGHTTEXT)
|
|
GETPROPSIMPL(inactiveborder, COLOR_INACTIVEBORDER)
|
|
GETPROPSIMPL(inactivecaption, COLOR_INACTIVECAPTION)
|
|
GETPROPSIMPL(inactivecaptiontext, COLOR_INACTIVECAPTIONTEXT)
|
|
GETPROPSIMPL(infobackground, COLOR_INFOBK)
|
|
GETPROPSIMPL(infotext, COLOR_INFOTEXT)
|
|
GETPROPSIMPL(menu, COLOR_MENU)
|
|
GETPROPSIMPL(menutext, COLOR_MENUTEXT)
|
|
GETPROPSIMPL(scrollbar, COLOR_SCROLLBAR)
|
|
GETPROPSIMPL(threeddarkshadow, COLOR_3DDKSHADOW)
|
|
GETPROPSIMPL(threedface, COLOR_3DFACE)
|
|
GETPROPSIMPL(threedhighlight, COLOR_3DHIGHLIGHT)
|
|
GETPROPSIMPL(threedlightshadow, COLOR_3DLIGHT) // Is this correct?
|
|
GETPROPSIMPL(threedshadow, COLOR_3DSHADOW)
|
|
GETPROPSIMPL(window, COLOR_WINDOW)
|
|
GETPROPSIMPL(windowframe, COLOR_WINDOWFRAME)
|
|
GETPROPSIMPL(windowtext, COLOR_WINDOWTEXT)
|
|
|
|
|
|
|
|
//
|
|
// Protected methods
|
|
//
|
|
int CSysColorCtrl::ValueOfHexDigit(WCHAR wch)
|
|
{
|
|
switch (wch) {
|
|
case L'0':
|
|
return 0;
|
|
case L'1':
|
|
return 1;
|
|
case L'2':
|
|
return 2;
|
|
case L'3':
|
|
return 3;
|
|
case L'4':
|
|
return 4;
|
|
case L'5':
|
|
return 5;
|
|
case L'6':
|
|
return 6;
|
|
case L'7':
|
|
return 7;
|
|
case L'8':
|
|
return 8;
|
|
case L'9':
|
|
return 9;
|
|
case L'a':
|
|
case L'A':
|
|
return 10;
|
|
case L'b':
|
|
case L'B':
|
|
return 11;
|
|
case L'c':
|
|
case L'C':
|
|
return 12;
|
|
case L'd':
|
|
case L'D':
|
|
return 13;
|
|
case L'e':
|
|
case L'E':
|
|
return 14;
|
|
case L'f':
|
|
case L'F':
|
|
return 15;
|
|
}
|
|
|
|
ATLTRACE(_T("Unrecognized Hex Digit: '%c'"), wch);
|
|
return 0;
|
|
} // ValueOfHexDigit()
|
|
|