windows-nt/Source/XPSP1/NT/base/mvdm/wow16/regedit/sdkreged.c

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2020-09-26 03:20:57 -05:00
#define WIN31
#include <windows.h>
#include "SDKRegEd.h"
#define RONSPACE 3
#define misParam ((MEASUREITEMSTRUCT FAR *)lParam)
#define disParam ((DRAWITEMSTRUCT FAR *)lParam)
extern char szNull[];
extern char szSDKRegEd[];
static char szEquals[] = " = ";
static WORD wKey=0;
static HANDLE hSearchString = NULL;
static BOOL bDoUpdate = TRUE;
static HWND hStat1, hEdit1, hEdit2;
extern BOOL bChangesMade;
extern HWND hWndIds;
extern HANDLE hAcc;
extern BOOL fOpenError;
#pragma warning(4:4146) // unary minus operator applied to unsigned type, result still unsigned
VOID NEAR PASCAL MySetSel(HWND hWndList, int index)
{
if (!bDoUpdate)
return;
if(index == -2)
index = (int)SendMessage(hWndList, LB_GETCURSEL, 0, 0L);
else
SendMessage(hWndList, LB_SETCURSEL, index, 0L);
SendMessage(GetParent(hWndList), WM_COMMAND, GetWindowWord(hWndList, GWW_ID),
MAKELONG(hWndList, LBN_SELCHANGE));
}
int FAR PASCAL SDKMainWndDlg(HWND hDlg, WORD message, WORD wParam, DWORD lParam)
{
static int xSpace;
static int nTop, nLeft, nValHgt, nPthHgt;
switch(message) {
case WM_COMMAND:
switch(wParam) {
case IDCANCEL:
SendDlgItemMessage(hDlg, ID_VALUE, EM_SETMODIFY, 0, 0L);
goto NewSelection;
case ID_VALUE:
if (HIWORD(lParam) == EN_KILLFOCUS) {
hAcc = LoadAccelerators(hInstance, szSDKRegEd);
goto NewSelection;
} else if (HIWORD(lParam) == EN_SETFOCUS)
hAcc = LoadAccelerators(hInstance, "SDKRegEdVal");
break;
case ID_IDLIST:
if(HIWORD(lParam) == LBN_SELCHANGE) {
HANDLE hTmp;
HWND hWndTmp;
WORD wErrMsg, wNewKey;
NewSelection:
wNewKey = (WORD)SendMessage(hWndIds, LB_GETCURSEL, 0, 0L);
hWndTmp = GetDlgItem(hDlg, ID_VALUE);
if (SendMessage(hWndTmp, EM_GETMODIFY, 0, 0L)) {
SendMessage(hWndTmp, EM_SETMODIFY, 0, 0L);
bDoUpdate = FALSE;
wErrMsg = IDS_OUTOFMEMORY;
if(hEdit1 = GetEditString(hWndTmp)) {
wErrMsg = GetErrMsg((WORD)SDKSetValue(-wKey, szNull,
LocalLock(hEdit1)));
LocalUnlock(hEdit1);
}
if(wErrMsg) {
MyMessageBox(hWndMain, wErrMsg, MB_OK, 0);
break;
}
bDoUpdate = TRUE;
InvalidateRect(hWndIds, NULL, TRUE);
}
if((wKey=wNewKey)!=(WORD)SendMessage(hWndIds, LB_GETCURSEL, 0, 0L))
SendMessage(hWndIds, LB_SETCURSEL, wKey, 0L);
if(!MyGetValue(wKey, &hTmp)) {
SendMessage(hWndTmp, WM_SETTEXT, 0,
(DWORD)((LPSTR)LocalLock(hTmp)));
LocalUnlock(hTmp);
LocalFree(hTmp);
} else
SendMessage(hWndTmp, WM_SETTEXT, 0, (DWORD)((LPSTR)szNull));
hWndTmp = GetDlgItem(hDlg, ID_FULLPATH);
if(hTmp=MyGetPath(wKey)) {
SendMessage(hWndTmp, WM_SETTEXT, 0,
(DWORD)((LPSTR)LocalLock(hTmp)));
LocalUnlock(hTmp);
LocalFree(hTmp);
} else
SendMessage(hWndTmp, WM_SETTEXT, 0, (DWORD)((LPSTR)szNull));
}
break;
default:
break;
}
return(FALSE);
break;
case WM_SIZE:
{
HWND hWndTmp;
RECT rcList, rcWnd;
int hgtWnd, hgt;
hgtWnd = HIWORD(lParam) + 1;
hgt = hgtWnd - nTop;
SetWindowPos(hWndIds, NULL, -1, nTop, LOWORD(lParam)+2, hgt,
SWP_NOZORDER);
GetWindowRect(hWndIds, &rcList);
ScreenToClient(hDlg, (POINT *)(&rcList) + 1);
if(rcList.bottom != hgtWnd) {
GetWindowRect(hDlg, &rcWnd);
SetWindowPos(hDlg, NULL, 0, 0, rcWnd.right-rcWnd.left,
rcWnd.bottom-rcWnd.top-hgtWnd+rcList.bottom,
SWP_NOMOVE | SWP_NOZORDER);
}
hWndTmp = GetDlgItem(hDlg, ID_VALUE);
SetWindowPos(hWndTmp, NULL, 0, 0, LOWORD(lParam)-nLeft,
nValHgt, SWP_NOMOVE | SWP_NOZORDER);
InvalidateRect(hWndTmp, NULL, TRUE);
hWndTmp = GetDlgItem(hDlg, ID_FULLPATH);
SetWindowPos(hWndTmp, NULL, 0, 0, LOWORD(lParam)-nLeft,
nPthHgt, SWP_NOMOVE | SWP_NOZORDER);
InvalidateRect(hWndTmp, NULL, TRUE);
break;
}
case WM_INITDIALOG:
{
RECT rcTemp;
WORD wErrMsg;
hWndIds = GetDlgItem(hDlg, ID_IDLIST);
SendMessage(hWndIds, WM_SETREDRAW, 0, 0L);
if(wErrMsg=MyResetIdList(hDlg)) {
MyMessageBox(hWndMain, wErrMsg, MB_OK, 0);
fOpenError = TRUE;
}
SendMessage(hWndIds, WM_SETREDRAW, 1, 0L);
InvalidateRect(hWndIds, NULL, TRUE);
GetWindowRect(hWndIds, &rcTemp);
ScreenToClient(hDlg, (POINT FAR *)&rcTemp);
nTop = rcTemp.top;
GetWindowRect(GetDlgItem(hDlg, ID_VALUE), &rcTemp);
nValHgt = rcTemp.bottom - rcTemp.top;
GetWindowRect(GetDlgItem(hDlg, ID_FULLPATH), &rcTemp);
nPthHgt = rcTemp.bottom - rcTemp.top;
ScreenToClient(hDlg, (POINT FAR *)&rcTemp);
nLeft = rcTemp.left;
break;
}
case WM_MEASUREITEM:
{
HDC hDC;
hDC = GetDC(hWndIds);
misParam->itemHeight = HIWORD(GetTextExtent(hDC, "Ag", 2));
xSpace = LOWORD(GetTextExtent(hDC, " ", 1));
ReleaseDC(hWndIds, hDC);
break;
}
case WM_DRAWITEM:
{
HDC hDC;
HANDLE hKeyName, hValue;
PSTR pKeyName;
WORD wSize;
int theLevel;
RECT rcTextExt;
DWORD dwMarkers, thisMarker;
DWORD dwRGBBkGnd, dwRGBText;
hDC = disParam->hDC;
if(!(hKeyName=GetListboxString(disParam->hwndItem, disParam->itemID)))
break;
pKeyName = LocalLock(hKeyName);
wSize = lstrlen(pKeyName);
if(!MyGetValue(disParam->itemID, &hValue)) {
PSTR pValue;
HANDLE hTemp;
WORD wTemp;
if(*(pValue = LocalLock(hValue))) {
LocalUnlock(hKeyName);
wTemp = wSize + sizeof(szEquals) - 1 + lstrlen(pValue);
if(hTemp=LocalReAlloc(hKeyName, wTemp+1, LMEM_MOVEABLE)) {
hKeyName = hTemp;
pKeyName = LocalLock(hKeyName);
lstrcat(pKeyName, szEquals);
lstrcat(pKeyName, pValue);
wSize = wTemp;
} else {
pKeyName = LocalLock(hKeyName);
}
}
LocalUnlock(hValue);
LocalFree(hValue);
}
theLevel = GetLevel(disParam->itemID);
rcTextExt.left = disParam->rcItem.left + RONSPACE*theLevel*xSpace;
rcTextExt.top = disParam->rcItem.top;
rcTextExt.right = rcTextExt.left + LOWORD(GetTextExtent(hDC,
pKeyName, wSize)) + 2*xSpace;
rcTextExt.bottom = disParam->rcItem.bottom;
if(disParam->itemAction & (ODA_DRAWENTIRE | ODA_SELECT)) {
if(disParam->itemID>0 && (disParam->itemAction&ODA_DRAWENTIRE)) {
HPEN hPen, hOldPen;
int theLeft, theMiddle;
if(theLevel <= 32)
dwMarkers = GetTreeMarkers(disParam->itemID);
else
dwMarkers = 0;
--theLevel;
theLeft = disParam->rcItem.left + RONSPACE*theLevel*xSpace + xSpace;
theMiddle = (rcTextExt.top+rcTextExt.bottom)/2;
thisMarker = 1L << (LONG)theLevel;
if(hPen=CreatePen(PS_SOLID, 1, GetTextColor(hDC)))
hOldPen = SelectObject(hDC, hPen);
MoveTo(hDC, theLeft, theMiddle);
LineTo(hDC, theLeft+(RONSPACE-1)*xSpace, theMiddle);
MoveTo(hDC, theLeft, rcTextExt.top);
LineTo(hDC, theLeft,
(dwMarkers&thisMarker) ? rcTextExt.bottom : theMiddle);
goto NextLevel;
for( ; theLevel>=0;
--theLevel, thisMarker>>=1, theLeft-=RONSPACE*xSpace) {
if(dwMarkers&thisMarker) {
MoveTo(hDC, theLeft, rcTextExt.top);
LineTo(hDC, theLeft, rcTextExt.bottom);
}
NextLevel:
;
}
if(hPen) {
if(hOldPen)
SelectObject(hDC, hOldPen);
DeleteObject(hPen);
}
}
if(disParam->itemState & ODS_SELECTED) {
dwRGBBkGnd = SetBkColor(hDC, GetSysColor(COLOR_HIGHLIGHT));
dwRGBText = SetTextColor(hDC, GetSysColor(COLOR_HIGHLIGHTTEXT));
}
ExtTextOut(hDC, rcTextExt.left+xSpace, rcTextExt.top+1,
ETO_CLIPPED | ETO_OPAQUE, &rcTextExt, pKeyName, wSize, 0L);
if(disParam->itemState & ODS_SELECTED) {
SetBkColor(hDC, dwRGBBkGnd);
SetTextColor(hDC, dwRGBText);
}
if(disParam->itemState & ODS_FOCUS)
disParam->itemAction |= ODA_FOCUS;
}
if(disParam->itemAction & ODA_FOCUS)
DrawFocusRect(disParam->hDC, &rcTextExt);
LocalUnlock(hKeyName);
LocalFree(hKeyName);
break;
}
default:
return(FALSE);
}
return(TRUE);
}
VOID NEAR _fastcall FillDlgItem(HWND hDlg, WORD wId, HANDLE hTemp)
{
if(hTemp) {
SendDlgItemMessage(hDlg, wId, WM_SETTEXT, 0,
(DWORD)((LPSTR)LocalLock(hTemp)));
LocalUnlock(hTemp);
LocalFree(hTemp);
}
}
int FAR PASCAL GetKeyProc(HWND hDlg, WORD message, WORD wParam, DWORD lParam)
{
switch(message) {
case WM_ACTIVATE:
if(wParam)
hWndHelp = hDlg;
return(FALSE);
case WM_COMMAND:
switch(wParam) {
case IDOK:
{
HWND hWndEdit2;
if(!(hEdit1=GetEditString(GetDlgItem(hDlg, ID_EDIT1))))
goto Error1;
if((hWndEdit2=GetDlgItem(hDlg, ID_EDIT2)) &&
!(hEdit2 = GetEditString(hWndEdit2)))
goto Error2;
}
case IDCANCEL:
EndDialog(hDlg, wParam);
break;
Error2:
LocalFree(hEdit1);
Error1:
MyMessageBox(hDlg, IDS_OUTOFMEMORY, MB_OK, 0);
break;
case ID_HELP:
if(GetParent(LOWORD(lParam)) != hDlg)
break;
case ID_HELPBUTTON:
MyHelp(hDlg, HELP_CONTEXT, wHelpId);
break;
}
break;
case WM_INITDIALOG:
FillDlgItem(hDlg, ID_STAT1, hStat1);
FillDlgItem(hDlg, ID_EDIT1, hEdit1);
FillDlgItem(hDlg, ID_EDIT2, hEdit2);
return(TRUE);
default:
return(FALSE);
}
return(TRUE);
}
long FAR PASCAL SDKMainWnd(HWND hWnd, WORD message, WORD wParam, LONG lParam)
{
HCURSOR oldCursor;
switch(message) {
case WM_ACTIVATE:
if(wParam)
break;
goto DoDefault;
case WM_CREATE:
{
hWndMain = hWnd;
if(!(lpMainWndDlg=MakeProcInstance(SDKMainWndDlg, hInstance)))
goto Error1_1;
if(!(hWndDlg=CreateDialog(hInstance, MAKEINTRESOURCE(SDKMAINWND), hWnd,
lpMainWndDlg)))
goto Error1_1;
ShowWindow(hWndDlg, SW_SHOW);
goto DoDefault;
}
Error1_1:
/* BUG: There should be a MessageBox here
*/
DestroyWindow(hWnd);
break;
/* We need to return 1 if it is OK to close, 0 otherwise
*/
case WM_CLOSE:
case WM_QUERYENDSESSION:
{
MySetSel(hWndIds, -2);
if(bChangesMade) {
int nReturn;
nReturn = MyMessageBox(hWnd, IDS_SAVECHANGES, MB_YESNOCANCEL, 0);
if(nReturn == IDYES) {
if(!SendMessage(hWnd, WM_COMMAND, ID_SAVE, 0L))
break;
} else if(nReturn == IDCANCEL)
break;
}
return(1L);
}
case WM_DROPFILES:
goto DoMergeFile;
case WM_COMMAND:
oldCursor = SetCursor(LoadCursor(NULL, IDC_WAIT));
switch(wParam) {
case ID_MODIFY:
SetFocus(GetDlgItem(hWndDlg, ID_IDLIST));
break;
case ID_EDITVAL:
SetFocus(GetDlgItem(hWndDlg, ID_VALUE));
break;
case ID_SAVE:
{
WORD wErrMsg;
MySetSel(hWndIds, -2);
if(wErrMsg=MySaveChanges()) {
MyMessageBox(hWnd, wErrMsg, MB_OK, 0);
break;
}
/* Now we reset our local version of the database to make sure
* we are all talking about the same thing
*/
PostMessage(hWnd, WM_COMMAND, ID_DORESTORE, 0L);
return(1L);
}
case ID_RESTORE:
if(MyMessageBox(hWnd, IDS_SURERESTORE, MB_OKCANCEL, 0)
!= IDOK)
break;
/* Fall through */
case ID_DORESTORE:
{
WORD wErrMsg;
SendMessage(hWnd, WM_ACTIVATEAPP, 0, 0L);
SendMessage(hWndIds, WM_SETREDRAW, 0, 0L);
if(wErrMsg=MyResetIdList(hWndDlg)) {
MyMessageBox(hWnd, wErrMsg, MB_OK, 0);
PostMessage(hWnd, WM_COMMAND, ID_EXIT, 0L);
fOpenError = TRUE;
}
SendMessage(hWndIds, WM_SETREDRAW, 1, 0L);
InvalidateRect(hWndIds, NULL, TRUE);
SendMessage(hWnd, WM_ACTIVATEAPP, 1, 0L);
break;
}
case ID_MERGEFILE:
DoMergeFile:
MySetSel(hWndIds, -2);
SendMessage(hWndIds, WM_SETREDRAW, 0, 0L);
break;
case ID_FINISHMERGE:
SendMessage(hWndIds, WM_SETREDRAW, 1, 0L);
InvalidateRect(hWndIds, NULL, TRUE);
break;
case ID_WRITEFILE:
{
WORD wErrMsg;
MySetSel(hWndIds, -2);
if(!LOWORD(lParam))
break;
if(wErrMsg=DoWriteFile(wKey, LOWORD(lParam)))
MyMessageBox(hWnd, wErrMsg, MB_OK, 0);
GlobalUnlock(LOWORD(lParam));
GlobalFree(LOWORD(lParam));
break;
}
case ID_ADD:
{
int nResult;
WORD wErrMsg;
MySetSel(hWndIds, -2);
if(!(hStat1=MyGetPath(wKey)))
goto Error6_1;
hEdit1 = hEdit2 = NULL;
wHelpId = IDW_ADDKEY;
if((nResult=DoDialogBox(MAKEINTRESOURCE(AddKey), hWnd, GetKeyProc))
< 0)
goto Error6_2;
else if(nResult == IDCANCEL)
break;
SendMessage(hWndIds, WM_SETREDRAW, 0, 0L);
if (wErrMsg=GetErrMsg((WORD)SDKSetValue(-wKey, LocalLock(hEdit1),
LocalLock(hEdit2))))
MyMessageBox(hWnd, wErrMsg, MB_OK, 0);
SendMessage(hWndIds, WM_SETREDRAW, 1, 0L);
InvalidateRect(hWndIds, NULL, TRUE);
LocalUnlock(hEdit2);
LocalFree(hEdit2);
LocalUnlock(hEdit1);
LocalFree(hEdit1);
break;
Error6_2:
LocalFree(hStat1);
Error6_1:
MyMessageBox(hWnd, IDS_OUTOFMEMORY, MB_OK, 0);
break;
}
case ID_DELETE:
/* Fall through */
case ID_COPY:
{
int nNewKey, nOldKey, nResult;
PSTR pEdit1, pEdit2;
MySetSel(hWndIds, -2);
/* Get the key name to copy to */
if(!(hEdit1=MyGetPath(wKey)))
goto Error5_1;
hStat1 = hEdit2 = NULL;
wHelpId = wParam==ID_COPY ? IDW_COPYKEY : IDW_DELETE;
if((nResult=DoDialogBox(wParam==ID_COPY ? MAKEINTRESOURCE(CopyKey) :
MAKEINTRESOURCE(DeleteKey), hWnd, GetKeyProc)) < 0)
goto Error5_2;
else if(nResult == IDCANCEL)
break;
/* Do the operation and clean up */
pEdit1 = LocalLock(hEdit1);
if((nOldKey=FindKey(pEdit1)) < 0) {
MyMessageBox(hWnd, IDS_SOURCENOTEXIST, MB_OK, lstrlen(pEdit1),
(LPSTR)pEdit1);
goto Error5_3;
}
SendMessage(hWndIds, WM_SETREDRAW, 0, 0L);
if(wParam == ID_COPY) {
/* hEdit2 is only set in the copy dialog; not the delete
*/
pEdit2 = LocalLock(hEdit2);
if((nNewKey=DoCopyKey(nOldKey, pEdit2)) < 0)
MyMessageBox(hWnd, -nNewKey, MB_OK, 0);
LocalUnlock(hEdit2);
LocalFree(hEdit2);
} else {
nNewKey = IDS_NODELROOT;
if(!nOldKey || (nNewKey=MyDeleteKey(nOldKey)))
MyMessageBox(hWnd, nNewKey, MB_OK, 0);
if(nOldKey >= (int)SendMessage(hWndIds, LB_GETCOUNT, 0, 0L))
--nOldKey;
MySetSel(hWndIds, nOldKey);
}
SendMessage(hWndIds, WM_SETREDRAW, 1, 0L);
InvalidateRect(hWndIds, NULL, TRUE);
Error5_3:
LocalUnlock(hEdit1);
LocalFree(hEdit1);
break;
/* WARNING: ID_FIND also uses these error labels */
Error5_2:
LocalFree(hEdit1);
Error5_1:
MyMessageBox(hWnd, IDS_OUTOFMEMORY, MB_OK, 0);
break;
}
case ID_FINDKEY:
{
int nResult;
if(!(hEdit1=StringToLocalHandle(LocalLock(hSearchString),
LMEM_MOVEABLE)))
goto Error5_1;
LocalUnlock(hSearchString);
hStat1 = hEdit2 = NULL;
wHelpId = IDW_FINDKEY;
if((nResult=DoDialogBox(MAKEINTRESOURCE(FindKeyDlg), hWnd,
GetKeyProc)) < 0)
goto Error5_2;
else if(nResult == IDCANCEL)
break;
if(hSearchString)
LocalFree(hSearchString);
hSearchString = hEdit1;
}
/* Fall through */
case ID_FINDNEXT:
{
int index = LB_ERR;
PSTR pSearchString;
if(!hSearchString)
goto Error2_1;
pSearchString = LocalLock(hSearchString);
if(*pSearchString == '\\') {
if((index=FindKey(pSearchString)) == -1)
goto Error2_2;
} else {
if((index=(int)SendMessage(hWndIds, LB_FINDSTRING, wKey,
(DWORD)((LPSTR)pSearchString)))==LB_ERR)
goto Error2_2;
}
MySetSel(hWndIds, index);
Error2_2:
LocalUnlock(hSearchString);
Error2_1:
if(index < 0)
MessageBeep(0);
break;
}
default:
break;
}
SetCursor(oldCursor);
break;
default:
DoDefault:
return(DefWindowProc(hWnd, message, wParam, lParam));
break;
}
return(0L);
}