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- Add neutral English resources.

Browse source 
- Add a control for editing binary data.
- Add a binary value editor dialog.
This commit is contained in:
Robert Shearman 2005-04-14 11:30:31 +00:00 committed by Alexandre Julliard
parent b05cceb6f5
commit 828aff306c
7 changed files with 865 additions and 3 deletions
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87
programs/regedit/En.rc
View file

@ -18,6 +18,76 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/* English Neutral Resources */
LANGUAGE LANG_ENGLISH, SUBLANG_NEUTRAL
STRINGTABLE DISCARDABLE
BEGIN
ID_FAVORITES_ADDTOFAVORITES "Adds keys to the favourites list"
ID_FAVORITES_REMOVEFAVORITE "Removes keys from the favourites list"
END
IDR_REGEDIT_MENU MENU DISCARDABLE
BEGIN
POPUP "&Registry"
BEGIN
MENUITEM "&Import Registry File...", ID_REGISTRY_IMPORTREGISTRYFILE
MENUITEM "&Export Registry File...", ID_REGISTRY_EXPORTREGISTRYFILE
MENUITEM SEPARATOR
MENUITEM "&Connect Network Registry...", ID_REGISTRY_CONNECTNETWORKREGISTRY, GRAYED
MENUITEM "&Disconnect Network Registry...", ID_REGISTRY_DISCONNECTNETWORKREGISTRY, GRAYED
MENUITEM SEPARATOR
MENUITEM "&Print\tCtrl+P", ID_REGISTRY_PRINT, GRAYED
MENUITEM SEPARATOR
MENUITEM "E&xit", ID_REGISTRY_EXIT
END
POPUP "&Edit"
BEGIN
MENUITEM "&Modify", ID_EDIT_MODIFY
MENUITEM SEPARATOR
POPUP "&New"
BEGIN
MENUITEM "&Key", ID_EDIT_NEW_KEY
MENUITEM SEPARATOR
MENUITEM "&String Value", ID_EDIT_NEW_STRINGVALUE
MENUITEM "&Binary Value", ID_EDIT_NEW_BINARYVALUE
MENUITEM "&DWORD Value", ID_EDIT_NEW_DWORDVALUE
END
MENUITEM SEPARATOR
MENUITEM "&Delete\tDel", ID_EDIT_DELETE
MENUITEM "&Rename\tF2", ID_EDIT_RENAME
MENUITEM SEPARATOR
MENUITEM "&Copy Key Name", ID_EDIT_COPYKEYNAME
MENUITEM SEPARATOR
MENUITEM "&Find\tCtrl+F", ID_EDIT_FIND, GRAYED
MENUITEM "Find Ne&xt\tF3", ID_EDIT_FINDNEXT, GRAYED
END
POPUP "&View"
BEGIN
MENUITEM "Status &Bar", ID_VIEW_STATUSBAR
MENUITEM SEPARATOR
MENUITEM "Sp&lit", ID_VIEW_SPLIT
MENUITEM SEPARATOR
MENUITEM "&Refresh\tF5", ID_VIEW_REFRESH
END
POPUP "&Favourites"
BEGIN
MENUITEM "&Add to Favourites", ID_FAVORITES_ADDTOFAVORITES
, GRAYED
MENUITEM "&Remove Favourite", ID_FAVORITES_REMOVEFAVORITE
, GRAYED
END
POPUP "&Help"
BEGIN
MENUITEM "&Help Topics\tF1", ID_HELP_HELPTOPICS
MENUITEM SEPARATOR
MENUITEM "&About Registry Editor", ID_HELP_ABOUT
END
END
/* US English Resources */
LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
/*
@ -130,7 +200,7 @@ END
*/
IDD_ABOUTBOX DIALOG DISCARDABLE 22, 17, 230, 75
STYLE DS_MODALFRAME | WS_CAPTION | WS_SYSMENU
STYLE DS_MODALFRAME | DS_NOIDLEMSG | WS_CAPTION | WS_SYSMENU
CAPTION "About"
FONT 8, "MS Shell Dlg"
BEGIN
@ -155,7 +225,7 @@ BEGIN
END
IDD_EDIT_DWORD DIALOG DISCARDABLE 22, 17, 210, 100
STYLE DS_MODALFRAME | WS_CAPTION | WS_SYSMENU
STYLE DS_MODALFRAME | DS_NOIDLEMSG | WS_CAPTION | WS_SYSMENU
CAPTION "Edit DWORD"
FONT 8, "MS Shell Dlg"
BEGIN
@ -170,6 +240,19 @@ BEGIN
PUSHBUTTON "Cancel",IDCANCEL,175,80,30,11,WS_GROUP
END
IDD_EDIT_BINARY DIALOG DISCARDABLE 22, 17, 210, 100
STYLE DS_MODALFRAME | DS_NOIDLEMSG | WS_CAPTION | WS_SYSMENU
CAPTION "Edit Binary"
FONT 8, "MS Shell Dlg"
BEGIN
LTEXT "Value name:",IDC_STATIC,5,5,119,8
EDITTEXT IDC_VALUE_NAME,5,15,200,12, WS_BORDER | WS_TABSTOP | WS_DISABLED
LTEXT "Value data:",IDC_STATIC,5,30,90,8
CONTROL "",IDC_VALUE_DATA,"HexEdit",WS_TABSTOP,4,40,200,40
DEFPUSHBUTTON "OK",IDOK,140,80,30,11,WS_GROUP
PUSHBUTTON "Cancel",IDCANCEL,175,80,30,11,WS_GROUP
END
/*
* String Table
*/

1
programs/regedit/Makefile.in
View file

@ -14,6 +14,7 @@ C_SRCS = \
childwnd.c \
edit.c \
framewnd.c \
hexedit.c \
listview.c \
main.c \
regedit.c \

67
programs/regedit/edit.c
View file

@ -38,6 +38,14 @@ static const TCHAR* editValueName;
static TCHAR* stringValueData;
static BOOL isDecimal;
struct edit_params
{
HKEY hKey;
LPCTSTR lpszValueName;
void *pData;
LONG cbData;
};
INT vmessagebox(HWND hwnd, INT buttons, INT titleId, INT resId, va_list ap)
{
TCHAR title[256];
@ -142,6 +150,54 @@ INT_PTR CALLBACK modify_dlgproc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM l
return FALSE;
}
static INT_PTR CALLBACK bin_modify_dlgproc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
struct edit_params *params;
LPBYTE pData;
LONG cbData;
LONG lRet;
switch(uMsg) {
case WM_INITDIALOG:
params = (struct edit_params *)lParam;
SetWindowLongPtr(hwndDlg, DWLP_USER, (ULONG_PTR)params);
if (params->lpszValueName)
SetDlgItemText(hwndDlg, IDC_VALUE_NAME, params->lpszValueName);
else
SetDlgItemText(hwndDlg, IDC_VALUE_NAME, g_pszDefaultValueName);
SendDlgItemMessage(hwndDlg, IDC_VALUE_DATA, HEM_SETDATA, (WPARAM)params->cbData, (LPARAM)params->pData);
return TRUE;
case WM_COMMAND:
switch (LOWORD(wParam)) {
case IDOK:
params = (struct edit_params *)GetWindowLongPtr(hwndDlg, DWLP_USER);
cbData = SendDlgItemMessage(hwndDlg, IDC_VALUE_DATA, HEM_GETDATA, 0, 0);
pData = HeapAlloc(GetProcessHeap(), 0, cbData);
if (pData)
{
SendDlgItemMessage(hwndDlg, IDC_VALUE_DATA, HEM_GETDATA, (WPARAM)cbData, (LPARAM)pData);
lRet = RegSetValueEx(params->hKey, params->lpszValueName, 0, REG_BINARY, pData, cbData);
}
else
lRet = ERROR_OUTOFMEMORY;
if (lRet == ERROR_SUCCESS)
EndDialog(hwndDlg, 1);
else
{
error_code_messagebox(hwndDlg, lRet);
EndDialog(hwndDlg, 0);
}
return TRUE;
case IDCANCEL:
EndDialog(hwndDlg, 0);
return TRUE;
}
}
return FALSE;
}
static BOOL check_value(HWND hwnd, HKEY hKey, LPCTSTR valueName)
{
LONG lRet = RegQueryValueEx(hKey, valueName ? valueName : _T(""), 0, NULL, 0, NULL);
@ -231,6 +287,7 @@ BOOL ModifyValue(HWND hwnd, HKEY hKeyRoot, LPCTSTR keyPath, LPCTSTR valueName)
DWORD type;
LONG lRet;
HKEY hKey;
LONG len;
lRet = RegOpenKeyEx(hKeyRoot, keyPath, 0, KEY_READ | KEY_SET_VALUE, &hKey);
if (lRet != ERROR_SUCCESS) {
@ -239,7 +296,7 @@ BOOL ModifyValue(HWND hwnd, HKEY hKeyRoot, LPCTSTR keyPath, LPCTSTR valueName)
}
editValueName = valueName ? valueName : g_pszDefaultValueName;
if(!(stringValueData = read_value(hwnd, hKey, valueName, &type, 0))) goto done;
if(!(stringValueData = read_value(hwnd, hKey, valueName, &type, &len))) goto done;
if ( (type == REG_SZ) || (type == REG_EXPAND_SZ) ) {
if (DialogBox(0, MAKEINTRESOURCE(IDD_EDIT_STRING), hwnd, modify_dlgproc) == IDOK) {
@ -257,6 +314,14 @@ BOOL ModifyValue(HWND hwnd, HKEY hKeyRoot, LPCTSTR keyPath, LPCTSTR valueName)
else error_code_messagebox(hwnd, lRet);
}
}
} else if ( type == REG_BINARY ) {
struct edit_params params;
params.hKey = hKey;
params.lpszValueName = valueName;
params.pData = stringValueData;
params.cbData = len;
result = DialogBoxParam(NULL, MAKEINTRESOURCE(IDD_EDIT_BINARY), hwnd,
bin_modify_dlgproc, (LPARAM)&params);
} else {
error(hwnd, IDS_UNSUPPORTED_TYPE, type);
}

700
programs/regedit/hexedit.c Normal file
View file

@ -0,0 +1,700 @@
/*
* Hex Edit control
*
* Copyright 2005 Robert Shearman
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* TODO:
* - Selection support
* - Cut, copy and paste
* - Mouse support
*/
#include <stdarg.h>
#include <string.h>
#include <assert.h>
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "winnls.h"
#include "commctrl.h"
#include "main.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(regedit);
/* spaces dividing hex and ASCII */
#define DIV_SPACES 4
typedef struct tagHEXEDIT_INFO
{
HWND hwndSelf;
HFONT hFont;
BOOL bFocus : 1;
BOOL bFocusHex : 1; /* TRUE if focus is on hex, FALSE if focus on ASCII */
BOOL bInsert : 1; /* insert mode if TRUE, overwrite mode if FALSE */
INT nHeight; /* height of text */
INT nCaretPos; /* caret pos in nibbles */
BYTE *pData;
INT cbData;
INT nBytesPerLine; /* bytes of hex to display per line of the control */
INT nScrollPos; /* first visible line */
} HEXEDIT_INFO;
static inline LRESULT HexEdit_SetFont (HEXEDIT_INFO *infoPtr, HFONT hFont, BOOL redraw);
static inline BYTE hexchar_to_byte(TCHAR ch)
{
if (ch >= '0' && ch <= '9')
return ch - '0';
else if (ch >= 'a' && ch <= 'f')
return ch - 'a' + 10;
else if (ch >= 'A' && ch <= 'F')
return ch - 'A' + 10;
else
return -1;
}
static LPTSTR HexEdit_GetLineText(BYTE *pData, LONG cbData, LONG pad)
{
LPTSTR lpszLine = HeapAlloc(GetProcessHeap(), 0,
(cbData * 3 + pad * 3 + DIV_SPACES + cbData + 1) * sizeof(TCHAR));
LONG i;
if (!lpszLine)
return NULL;
for (i = 0; i < cbData; i++)
wsprintf(lpszLine + i*3, TEXT("%02X "), pData[i]);
for (i = 0; i < pad * 3; i++)
lpszLine[cbData * 3 + i] = ' ';
for (i = 0; i < DIV_SPACES; i++)
lpszLine[cbData * 3 + pad * 3 + i] = ' ';
/* attempt an ASCII representation if the characters are printable,
* otherwise display a '.' */
for (i = 0; i < cbData; i++)
{
/* (C1_ALPHA|C1_BLANK|C1_PUNCT|C1_DIGIT|C1_LOWER|C1_UPPER) */
if (isprint(pData[i]))
lpszLine[cbData * 3 + pad * 3 + DIV_SPACES + i] = pData[i];
else
lpszLine[cbData * 3 + pad * 3 + DIV_SPACES + i] = '.';
}
lpszLine[cbData * 3 + pad * 3 + DIV_SPACES + cbData] = 0;
return lpszLine;
}
static void
HexEdit_Paint(HEXEDIT_INFO *infoPtr)
{
PAINTSTRUCT ps;
HDC hdc = BeginPaint(infoPtr->hwndSelf, &ps);
INT nXStart, nYStart;
COLORREF clrOldText;
HFONT hOldFont;
BYTE *pData;
INT iMode;
LONG lByteOffset = infoPtr->nScrollPos * infoPtr->nBytesPerLine;
/* Make a gap from the frame */
nXStart = GetSystemMetrics(SM_CXBORDER);
nYStart = GetSystemMetrics(SM_CYBORDER);
if (GetWindowLong(infoPtr->hwndSelf, GWL_STYLE) & WS_DISABLED)
clrOldText = SetTextColor(hdc, GetSysColor(COLOR_GRAYTEXT));
else
clrOldText = SetTextColor(hdc, GetSysColor(COLOR_WINDOWTEXT));
iMode = SetBkMode(hdc, TRANSPARENT);
hOldFont = SelectObject(hdc, infoPtr->hFont);
for (pData = infoPtr->pData + lByteOffset; pData < infoPtr->pData + infoPtr->cbData; pData += infoPtr->nBytesPerLine)
{
LPTSTR lpszLine;
LONG nLineLen = min((LONG)((infoPtr->pData + infoPtr->cbData) - pData),
infoPtr->nBytesPerLine);
lpszLine = HexEdit_GetLineText(pData, nLineLen, infoPtr->nBytesPerLine - nLineLen);
/* FIXME: draw hex <-> ASCII mapping highlighted? */
TextOut(hdc, nXStart, nYStart, lpszLine, infoPtr->nBytesPerLine * 3 + DIV_SPACES + nLineLen);
nYStart += infoPtr->nHeight;
HeapFree(GetProcessHeap(), 0, lpszLine);
}
SelectObject(hdc, hOldFont);
SetBkMode(hdc, iMode);
SetTextColor(hdc, clrOldText);
EndPaint(infoPtr->hwndSelf, &ps);
}
static void
HexEdit_UpdateCaret(HEXEDIT_INFO *infoPtr)
{
HDC hdc;
HFONT hOldFont;
SIZE size;
INT nCaretBytePos = infoPtr->nCaretPos/2;
INT nByteLinePos = nCaretBytePos % infoPtr->nBytesPerLine;
INT nLine = nCaretBytePos / infoPtr->nBytesPerLine;
LONG nLineLen = min(infoPtr->cbData - nLine * infoPtr->nBytesPerLine, infoPtr->nBytesPerLine);
LPTSTR lpszLine = HexEdit_GetLineText(infoPtr->pData + nLine * infoPtr->nBytesPerLine, nLineLen, infoPtr->nBytesPerLine - nLineLen);
INT nCharOffset;
/* calculate offset of character caret is on in the line */
if (infoPtr->bFocusHex)
nCharOffset = nByteLinePos*3 + infoPtr->nCaretPos % 2;
else
nCharOffset = infoPtr->nBytesPerLine*3 + DIV_SPACES + nByteLinePos;
hdc = GetDC(infoPtr->hwndSelf);
hOldFont = SelectObject(hdc, infoPtr->hFont);
GetTextExtentPoint32(hdc, lpszLine, nCharOffset, &size);
SelectObject(hdc, hOldFont);
ReleaseDC(infoPtr->hwndSelf, hdc);
if (!nLineLen) size.cx = 0;
HeapFree(GetProcessHeap(), 0, lpszLine);
SetCaretPos(
GetSystemMetrics(SM_CXBORDER) + size.cx,
GetSystemMetrics(SM_CYBORDER) + (nLine - infoPtr->nScrollPos) * infoPtr->nHeight);
}
static void
HexEdit_UpdateScrollbars(HEXEDIT_INFO *infoPtr)
{
RECT rcClient;
INT nLines = infoPtr->cbData / infoPtr->nBytesPerLine;
INT nVisibleLines;
SCROLLINFO si;
GetClientRect(infoPtr->hwndSelf, &rcClient);
InflateRect(&rcClient, -GetSystemMetrics(SM_CXBORDER), -GetSystemMetrics(SM_CYBORDER));
nVisibleLines = (rcClient.bottom - rcClient.top) / infoPtr->nHeight;
si.cbSize = sizeof(si);
si.fMask = SIF_RANGE | SIF_PAGE;
si.nMin = 0;
si.nMax = max(nLines - nVisibleLines, nLines);
si.nPage = nVisibleLines;
SetScrollInfo(infoPtr->hwndSelf, SB_VERT, &si, TRUE);
}
static void
HexEdit_EnsureVisible(HEXEDIT_INFO *infoPtr, INT nCaretPos)
{
INT nLine = nCaretPos / (2 * infoPtr->nBytesPerLine);
SCROLLINFO si;
si.cbSize = sizeof(si);
si.fMask = SIF_POS | SIF_PAGE;
GetScrollInfo(infoPtr->hwndSelf, SB_VERT, &si);
if (nLine < si.nPos)
si.nPos = nLine;
else if (nLine >= si.nPos + si.nPage)
si.nPos = nLine - si.nPage + 1;
else
return;
si.fMask = SIF_POS;
SetScrollInfo(infoPtr->hwndSelf, SB_VERT, &si, FALSE);
SendMessage(infoPtr->hwndSelf, WM_VSCROLL, MAKELONG(SB_THUMBPOSITION, 0), 0);
}
static LRESULT
HexEdit_SetData(HEXEDIT_INFO *infoPtr, INT cbData, const BYTE *pData)
{
HeapFree(GetProcessHeap(), 0, infoPtr->pData);
infoPtr->cbData = 0;
infoPtr->pData = HeapAlloc(GetProcessHeap(), 0, cbData);
if (infoPtr->pData)
{
memcpy(infoPtr->pData, pData, cbData);
infoPtr->cbData = cbData;
infoPtr->nCaretPos = 0;
HexEdit_UpdateScrollbars(infoPtr);
HexEdit_UpdateCaret(infoPtr);
InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
return TRUE;
}
return FALSE;
}
static LRESULT
HexEdit_GetData(HEXEDIT_INFO *infoPtr, INT cbData, BYTE *pData)
{
if (pData)
memcpy(pData, infoPtr->pData, min(cbData, infoPtr->cbData));
return infoPtr->cbData;
}
static inline LRESULT
HexEdit_Char (HEXEDIT_INFO *infoPtr, TCHAR ch)
{
INT nCaretBytePos = infoPtr->nCaretPos/2;
assert(nCaretBytePos >= 0);
/* backspace is special */
if (ch == '\b')
{
if (infoPtr->nCaretPos == 0)
return 0;
/* if at end of byte then delete the whole byte */
if (infoPtr->bFocusHex && (infoPtr->nCaretPos % 2 == 0))
{
memmove(infoPtr->pData + nCaretBytePos - 1,
infoPtr->pData + nCaretBytePos,
infoPtr->cbData - nCaretBytePos);
infoPtr->cbData--;
infoPtr->nCaretPos -= 2; /* backtrack two nibble */
}
else /* blank upper nibble */
{
infoPtr->pData[nCaretBytePos] &= 0x0f;
infoPtr->nCaretPos--; /* backtrack one nibble */
}
}
else
{
if (infoPtr->bFocusHex && hexchar_to_byte(ch) == (BYTE)-1)
{
MessageBeep(MB_ICONWARNING);
return 0;
}
if ((infoPtr->bInsert && (infoPtr->nCaretPos % 2 == 0)) || (nCaretBytePos >= infoPtr->cbData))
{
/* make room for another byte */
infoPtr->cbData++;
infoPtr->pData = HeapReAlloc(GetProcessHeap(), 0, infoPtr->pData, infoPtr->cbData + 1);
if (!infoPtr->pData) return 0;
/* move everything after caret up one byte */
memmove(infoPtr->pData + nCaretBytePos + 1,
infoPtr->pData + nCaretBytePos,
infoPtr->cbData - nCaretBytePos);
/* zero new byte */
infoPtr->pData[nCaretBytePos] = 0x0;
}
/* overwrite a byte */
assert(nCaretBytePos < infoPtr->cbData);
if (infoPtr->bFocusHex)
{
BYTE orig_byte = infoPtr->pData[nCaretBytePos];
BYTE digit = hexchar_to_byte(ch);
if (infoPtr->nCaretPos % 2) /* set low nibble */
infoPtr->pData[nCaretBytePos] = (orig_byte & 0xf0) | digit;
else /* set high nibble */
infoPtr->pData[nCaretBytePos] = (orig_byte & 0x0f) | digit << 4;
infoPtr->nCaretPos++; /* advance one nibble */
}
else
{
infoPtr->pData[nCaretBytePos] = (BYTE)ch;
infoPtr->nCaretPos += 2; /* advance two nibbles */
}
}
HexEdit_UpdateScrollbars(infoPtr);
InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
HexEdit_UpdateCaret(infoPtr);
HexEdit_EnsureVisible(infoPtr, infoPtr->nCaretPos);
return 0;
}
static inline LRESULT
HexEdit_Create (HEXEDIT_INFO *infoPtr, LPCREATESTRUCT lpcs)
{
HexEdit_SetFont(infoPtr, GetStockObject(SYSTEM_FONT), FALSE);
HexEdit_UpdateScrollbars(infoPtr);
return 0;
}
static inline LRESULT
HexEdit_Destroy (HEXEDIT_INFO *infoPtr)
{
HWND hwnd = infoPtr->hwndSelf;
HeapFree(GetProcessHeap(), 0, infoPtr->pData);
/* free info data */
HeapFree(GetProcessHeap(), 0, infoPtr);
SetWindowLongPtr(hwnd, 0, 0);
return 0;
}
static inline LRESULT
HexEdit_EraseBackground (HEXEDIT_INFO *infoPtr, HDC hdc)
{
HBRUSH hBrush, hSolidBrush = NULL;
RECT rc;
if (GetWindowLong(infoPtr->hwndSelf, GWL_STYLE) & WS_DISABLED)
hBrush = hSolidBrush = CreateSolidBrush(GetSysColor(COLOR_BTNFACE));
else
{
hBrush = (HBRUSH)SendMessage(GetParent(infoPtr->hwndSelf), WM_CTLCOLOREDIT,
(WPARAM)hdc, (LPARAM)infoPtr->hwndSelf);
if (!hBrush)
hBrush = hSolidBrush = CreateSolidBrush(GetSysColor(COLOR_WINDOW));
}
GetClientRect (infoPtr->hwndSelf, &rc);
FillRect (hdc, &rc, hBrush);
if (hSolidBrush)
DeleteObject(hSolidBrush);
return -1;
}
static inline LRESULT
HexEdit_GetFont (HEXEDIT_INFO *infoPtr)
{
return (LRESULT)infoPtr->hFont;
}
static inline LRESULT
HexEdit_KeyDown (HEXEDIT_INFO *infoPtr, DWORD key, DWORD flags)
{
INT nInc = (infoPtr->bFocusHex) ? 1 : 2;
SCROLLINFO si;
switch (key)
{
case VK_LEFT:
infoPtr->nCaretPos -= nInc;
if (infoPtr->nCaretPos < 0)
infoPtr->nCaretPos = 0;
break;
case VK_RIGHT:
infoPtr->nCaretPos += nInc;
if (infoPtr->nCaretPos > infoPtr->cbData*2)
infoPtr->nCaretPos = infoPtr->cbData*2;
break;
case VK_UP:
if ((infoPtr->nCaretPos - infoPtr->nBytesPerLine*2) >= 0)
infoPtr->nCaretPos -= infoPtr->nBytesPerLine*2;
break;
case VK_DOWN:
if ((infoPtr->nCaretPos + infoPtr->nBytesPerLine*2) <= infoPtr->cbData*2)
infoPtr->nCaretPos += infoPtr->nBytesPerLine*2;
break;
case VK_HOME:
infoPtr->nCaretPos = 0;
break;
case VK_END:
infoPtr->nCaretPos = infoPtr->cbData*2;
break;
case VK_PRIOR: /* page up */
si.cbSize = sizeof(si);
si.fMask = SIF_PAGE;
GetScrollInfo(infoPtr->hwndSelf, SB_VERT, &si);
if ((infoPtr->nCaretPos - (INT)si.nPage*infoPtr->nBytesPerLine*2) >= 0)
infoPtr->nCaretPos -= si.nPage*infoPtr->nBytesPerLine*2;
else
infoPtr->nCaretPos = 0;
break;
case VK_NEXT: /* page down */
si.cbSize = sizeof(si);
si.fMask = SIF_PAGE;
GetScrollInfo(infoPtr->hwndSelf, SB_VERT, &si);
if ((infoPtr->nCaretPos + (INT)si.nPage*infoPtr->nBytesPerLine*2) <= infoPtr->cbData*2)
infoPtr->nCaretPos += si.nPage*infoPtr->nBytesPerLine*2;
else
infoPtr->nCaretPos = infoPtr->cbData*2;
break;
default:
return 0;
}
HexEdit_UpdateCaret(infoPtr);
HexEdit_EnsureVisible(infoPtr, infoPtr->nCaretPos);
return 0;
}
static inline LRESULT
HexEdit_KillFocus (HEXEDIT_INFO *infoPtr, HWND receiveFocus)
{
infoPtr->bFocus = FALSE;
DestroyCaret();
return 0;
}
static inline LRESULT
HexEdit_LButtonDown (HEXEDIT_INFO *infoPtr)
{
SetFocus(infoPtr->hwndSelf);
/* FIXME: hittest and set caret */
return 0;
}
static inline LRESULT HexEdit_NCCreate (HWND hwnd, LPCREATESTRUCT lpcs)
{
HEXEDIT_INFO *infoPtr;
SetWindowLong(hwnd, GWL_EXSTYLE,
lpcs->dwExStyle | WS_EX_CLIENTEDGE);
/* allocate memory for info structure */
infoPtr = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(HEXEDIT_INFO));
SetWindowLongPtr(hwnd, 0, (DWORD_PTR)infoPtr);
/* initialize info structure */
infoPtr->nCaretPos = 0;
infoPtr->hwndSelf = hwnd;
infoPtr->nBytesPerLine = 2;
infoPtr->bFocusHex = TRUE;
infoPtr->bInsert = TRUE;
return DefWindowProc(infoPtr->hwndSelf, WM_NCCREATE, 0, (LPARAM)lpcs);
}
static inline LRESULT
HexEdit_SetFocus (HEXEDIT_INFO *infoPtr, HWND lostFocus)
{
infoPtr->bFocus = TRUE;
CreateCaret(infoPtr->hwndSelf, NULL, 1, infoPtr->nHeight);
HexEdit_UpdateCaret(infoPtr);
ShowCaret(infoPtr->hwndSelf);
return 0;
}
static inline LRESULT
HexEdit_SetFont (HEXEDIT_INFO *infoPtr, HFONT hFont, BOOL redraw)
{
TEXTMETRIC tm;
HDC hdc;
HFONT hOldFont = NULL;
LONG i;
RECT rcClient;
infoPtr->hFont = hFont;
hdc = GetDC(infoPtr->hwndSelf);
if (infoPtr->hFont)
hOldFont = SelectObject(hdc, infoPtr->hFont);
GetTextMetrics(hdc, &tm);
infoPtr->nHeight = tm.tmHeight + tm.tmExternalLeading;
GetClientRect(infoPtr->hwndSelf, &rcClient);
for (i = 0; ; i++)
{
BYTE *pData = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, i);
LPTSTR lpszLine = HexEdit_GetLineText(pData, i, 0);
SIZE size;
GetTextExtentPoint32(hdc, lpszLine, lstrlen(lpszLine), &size);
HeapFree(GetProcessHeap(), 0, lpszLine);
HeapFree(GetProcessHeap(), 0, pData);
if (size.cx > (rcClient.right - rcClient.left))
{
infoPtr->nBytesPerLine = i - 1;
break;
}
}
if (infoPtr->hFont)
SelectObject(hdc, hOldFont);
ReleaseDC (infoPtr->hwndSelf, hdc);
if (redraw)
InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
return 0;
}
static inline LRESULT
HexEdit_VScroll (HEXEDIT_INFO *infoPtr, INT action)
{
SCROLLINFO si;
/* get all scroll bar info */
si.cbSize = sizeof(si);
si.fMask = SIF_ALL;
GetScrollInfo(infoPtr->hwndSelf, SB_VERT, &si);
switch (LOWORD(action))
{
case SB_TOP: /* user pressed the home key */
si.nPos = si.nMin;
break;
case SB_BOTTOM: /* user pressed the end key */
si.nPos = si.nMax;
break;
case SB_LINEUP: /* user clicked the up arrow */
si.nPos -= 1;
break;
case SB_LINEDOWN: /* user clicked the down arrow */
si.nPos += 1;
break;
case SB_PAGEUP: /* user clicked the scroll bar above the scroll thumb */
si.nPos -= si.nPage;
break;
case SB_PAGEDOWN: /* user clicked the scroll bar below the scroll thumb */
si.nPos += si.nPage;
break;
case SB_THUMBTRACK: /* user dragged the scroll thumb */
si.nPos = si.nTrackPos;
break;
default:
break;
}
/* set the position and then retrieve it to let the system handle the
* cases where the position is out of range */
si.fMask = SIF_POS;
SetScrollInfo(infoPtr->hwndSelf, SB_VERT, &si, TRUE);
GetScrollInfo(infoPtr->hwndSelf, SB_VERT, &si);
if (si.nPos != infoPtr->nScrollPos)
{
ScrollWindow(infoPtr->hwndSelf, 0, infoPtr->nHeight * (infoPtr->nScrollPos - si.nPos), NULL, NULL);
infoPtr->nScrollPos = si.nPos;
UpdateWindow(infoPtr->hwndSelf);
/* need to update caret position since it depends on the scroll position */
HexEdit_UpdateCaret(infoPtr);
}
return 0;
}
static LRESULT WINAPI
HexEdit_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
HEXEDIT_INFO *infoPtr = (HEXEDIT_INFO *)GetWindowLongPtr (hwnd, 0);
if (!infoPtr && (uMsg != WM_NCCREATE))
return DefWindowProc(hwnd, uMsg, wParam, lParam);
switch (uMsg)
{
case HEM_SETDATA:
return HexEdit_SetData (infoPtr, (INT)wParam, (const BYTE *)lParam);
case HEM_GETDATA:
return HexEdit_GetData (infoPtr, (INT)wParam, (BYTE *)lParam);
case WM_CHAR:
return HexEdit_Char (infoPtr, (TCHAR)wParam);
case WM_CREATE:
return HexEdit_Create (infoPtr, (LPCREATESTRUCT)lParam);
case WM_DESTROY:
return HexEdit_Destroy (infoPtr);
case WM_ERASEBKGND:
return HexEdit_EraseBackground (infoPtr, (HDC)wParam);
case WM_GETDLGCODE:
return DLGC_WANTCHARS | DLGC_WANTARROWS;
case WM_GETFONT:
return HexEdit_GetFont (infoPtr);
case WM_KEYDOWN:
return HexEdit_KeyDown (infoPtr, wParam, lParam);
case WM_KILLFOCUS:
return HexEdit_KillFocus (infoPtr, (HWND)wParam);
case WM_LBUTTONDOWN:
return HexEdit_LButtonDown (infoPtr);
case WM_NCCREATE:
return HexEdit_NCCreate (hwnd, (LPCREATESTRUCT)lParam);
case WM_PAINT:
HexEdit_Paint(infoPtr);
return 0;
case WM_SETFOCUS:
return HexEdit_SetFocus (infoPtr, (HWND)wParam);
case WM_SETFONT:
return HexEdit_SetFont (infoPtr, (HFONT)wParam, LOWORD(lParam));
case WM_VSCROLL:
return HexEdit_VScroll (infoPtr, (INT)wParam);
default:
return DefWindowProc(hwnd, uMsg, wParam, lParam);
}
return 0;
}
void HexEdit_Register()
{
WNDCLASS wndClass;
ZeroMemory(&wndClass, sizeof(WNDCLASS));
wndClass.style = 0;
wndClass.lpfnWndProc = HexEdit_WindowProc;
wndClass.cbClsExtra = 0;
wndClass.cbWndExtra = sizeof(HEXEDIT_INFO *);
wndClass.hCursor = NULL;
wndClass.hbrBackground = NULL;
wndClass.lpszClassName = HEXEDIT_CLASS;
RegisterClass(&wndClass);
}
void HexEdit_Unregister()
{
UnregisterClass(HEXEDIT_CLASS, NULL);
}

3
programs/regedit/main.c
View file

@ -110,6 +110,9 @@ BOOL InitInstance(HINSTANCE hInstance, int nCmdShow)
/* Initialize the Windows Common Controls DLL */
InitCommonControls();
/* register our hex editor control */
HexEdit_Register();
nClipboardFormat = RegisterClipboardFormat(strClipboardFormat);
/* if (nClipboardFormat == 0) {
DWORD dwError = GetLastError();

9
programs/regedit/main.h
View file

@ -39,6 +39,11 @@
#define WM_NOTIFY_REFLECT (WM_USER+1024)
/* HexEdit Class */
#define HEXEDIT_CLASS TEXT("HexEdit")
#define HEM_SETDATA (WM_USER+0)
#define HEM_GETDATA (WM_USER+1)
extern HINSTANCE hInst;
/******************************************************************************/
@ -118,4 +123,8 @@ extern BOOL DeleteValue(HWND hwnd, HKEY hKeyRoot, LPCTSTR keyPath, LPCTSTR value
extern BOOL RenameValue(HWND hwnd, HKEY hRootKey, LPCTSTR keyPath, LPCTSTR oldName, LPCTSTR newName);
extern BOOL RenameKey(HWND hwnd, HKEY hRootKey, LPCTSTR keyPath, LPCTSTR newName);
/* hexedit.c */
extern void HexEdit_Register(void);
extern void HexEdit_Unregister(void);
#endif /* __MAIN_H__ */

1
programs/regedit/resource.h
View file

@ -124,5 +124,6 @@
#define IDD_EDIT_STRING 2000
#define IDC_VALUE_NAME 2001
#define IDC_VALUE_DATA 2002
#define IDD_EDIT_BINARY 2003
#define IDC_STATIC -1