BOOL HexCreateNewFile(MAINWND *mainWnd)
{
// create a new
int count;
TCITEM tci = { TCIF_TEXT|TCIF_PARAM, 0, 0, TEXT("(Untitled)"), 0, 0 };
tci.lParam = (LPARAM)CreateHexViewCtrl(mainWnd->hwndMain);
g_fFileChanged = FALSE;
// reset to an empty file
SetWindowFileName(mainWnd->hwndMain, TEXT("Untitled"), FALSE, FALSE);
g_szFileTitle[0] = '\0';
g_szFileName[0] = '\0';
g_fFileChanged = FALSE;
// insert at the end of the tab-list
count = TabCtrl_GetItemCount(mainWnd->hwndTabView);
TabCtrl_InsertItem(mainWnd->hwndTabView, count, &tci);
HexSetCurFile(mainWnd->hwndMain, count, TRUE);
return TRUE;
}
//
// Open the specified file
//
BOOL DoOpenFile(HWND hwndMain, TCHAR *szFileName, TCHAR *szFileTitle)
{
int fmt, fmtlook[] =
{
IDM_VIEW_ASCII, IDM_VIEW_UTF8, IDM_VIEW_UTF16, IDM_VIEW_UTF16BE
};
if(TextView_OpenFile(g_hwndTextView, szFileName))
{
SetWindowFileName(hwndMain, szFileTitle, FALSE);
g_fFileChanged = FALSE;
fmt = TextView_GetFormat(g_hwndTextView);
CheckMenuRadioItem(GetMenu(hwndMain),
IDM_VIEW_ASCII, IDM_VIEW_UTF16BE,
fmtlook[fmt], MF_BYCOMMAND);
NotifyFileChange(szFileName, hwndMain, 0);
return TRUE;
}
else
{
FmtErrorMsg(hwndMain, MB_OK|MB_ICONWARNING, GetLastError(), _T("Error opening \'%s\'\r\n\r\n"), szFileName);
//FormatMessage
//MessageBox(hwndMain, _T("Error opening file"), APP_TITLE, MB_ICONEXCLAMATION);
return FALSE;
}
}
void UpdateCurFileName(HWND hwndMain, HWND hwndHV, LPCTSTR szFileName, BOOL fChanged)
{
TCHAR szFullPath[MAX_PATH];
TCHAR *pszFileTitle;
if(GetFullPathName(szFileName, MAX_PATH, szFullPath, &pszFileTitle))
{
lstrcpy(g_szFileName, szFullPath);
lstrcpy(g_szFileTitle, pszFileTitle);
SetWindowFileName(hwndMain, pszFileTitle, fChanged, HexView_IsReadOnly(hwndHV));
}
AddRecentFile(szFileName);
UpdateRecentMenu(GetSubMenu(GetMenu(hwndMain), 0));
}
BOOL HexSetCurFile(HWND hwndMain, int iItem, BOOL fSetFocus)
{
TCITEM tci = { TCIF_PARAM };
HWND hwndHV, hwndOld;
TCHAR szFilePath[MAX_PATH];
TCHAR *name;
RECT rect;
// get specied item
if(!TabCtrl_GetItem(g_hwndTabView, iItem, &tci))
return FALSE;
TabCtrl_SetCurSel(g_hwndTabView, iItem);
hwndHV = (HWND)tci.lParam;
hwndOld = g_hwndHexView;
GetWindowRect(hwndOld, &rect);
MapWindowPoints(0, hwndMain, (POINT *)&rect, 2);
MoveWindow(hwndHV, rect.left, rect.top, rect.right-rect.left, rect.bottom-rect.top,0);
g_hwndHexView = hwndHV;
ForceClientResize(hwndMain);
if(fSetFocus)
SetFocus(hwndHV);
HexView_GetFileName(hwndHV, szFilePath, MAX_PATH);
name = _tcsrchr(szFilePath, '\\');
name = name ? name+1 : TEXT("Untitled");
SetWindowFileName(hwndMain, name, HexView_CanUndo(hwndHV), HexView_IsReadOnly(hwndHV));
if(hwndOld != hwndHV)
ShowWindow(hwndOld, SW_HIDE);
UpdateStatusBarText(g_hwndStatusBar, hwndHV);
UpdateTypeView();
return TRUE;
}
//
// WM_NOTIFY handler for the TextView notification messages
//
UINT TextViewNotifyHandler(HWND hwnd, NMHDR *nmhdr)
{
switch(nmhdr->code)
{
// document has changed due to text input / undo / redo, update
// the main window-title to show an asterisk next to the filename
case TVN_CHANGED:
if(g_szFileTitle[0])
{
BOOL fModified = TextView_CanUndo(g_hwndTextView);
if(fModified != g_fFileChanged)
{
SetWindowFileName(hwnd, g_szFileTitle, fModified);
g_fFileChanged = fModified;
}
}
break;
// cursor position has changed, update the statusbar info
case TVN_CURSOR_CHANGE:
SetStatusBarText(g_hwndStatusbar, 1, 0, _T(" Ln %d, Col %d"),
TextView_GetCurLine(g_hwndTextView) + 1,
TextView_GetCurCol(g_hwndTextView) + 1 );
break;
// edit/insert mode changed, update statusbar info
case TVN_EDITMODE_CHANGE:
SetStatusBarText(g_hwndStatusbar, 2, 0,
g_szEditMode[TextView_GetEditMode(g_hwndTextView)] );
break;
default:
break;
}
return 0;
}
LONG HexViewNotifyHandler(MAINWND *mainWnd, HWND hwnd, NMHDR *hdr)
{
HWND hwndHV = GetActiveHexView(hwnd);//g_hwndHexView;
NMHVPROGRESS *hvp;
switch(hdr->code)
{
case HVN_CHANGED:
mainWnd->fChanged = TRUE;
UpdateToolbarState(mainWnd->hwndToolbar, hwndHV);
if(g_szFileTitle[0])
{
BOOL fModified = HexView_CanUndo(hwndHV);
if(fModified != g_fFileChanged)
{
SetWindowFileName(hwnd, g_szFileTitle, fModified, FALSE);
g_fFileChanged = fModified;
}
}
UpdateTypeView();
return 0;
case HVN_EDITMODE_CHANGE:
// show the unicode value under the cursor
//SetStatusBarText(g_hwndStatusbar, 1, 0, TEXT(" U+%04X"),
// TextView_GetCurChar(g_hwndTextView) );
UpdateStatusBarText(mainWnd->hwndStatusBar, hwndHV);
//SetStatusBarText(mainWnd->hwndStatusBar, 4, 0,
// g_szEditMode[HexView_GetEditMode(hwndHV)] );
return 0;
case HVN_CURSOR_CHANGE:
UpdateStatusBarText(mainWnd->hwndStatusBar, hwndHV);
UpdateToolbarState(mainWnd->hwndStatusBar, hwndHV);
UpdateTypeView();
return 0;
case HVN_PROGRESS:
hvp = (NMHVPROGRESS *)hdr;
return UpdateProgress(mainWnd, TRUE, hvp->pos, hvp->len);
//return 0;
case HVN_BOOKCLOSE:
//HexView_DelBookmark(((NMHVBOOKMARK *)hdr)->hdr.hwndFrom, 0);
//RemoveBookmark((NMHVBOOKMARK *)hdr);
return 0;
default:
return 0;
}
}
//
// WM_COMMAND message handler for main window
//
UINT CommandHandler(HWND hwnd, UINT nCtrlId, UINT nCtrlCode, HWND hwndFrom)
{
RECT rect;
switch(nCtrlId)
{
case IDM_FILE_NEW:
// reset to an empty file
SetWindowFileName(hwnd, _T("Untitled"), FALSE);
TextView_Clear(g_hwndTextView);
g_szFileTitle[0] = '\0';
g_fFileChanged = FALSE;
return 0;
case IDM_FILE_OPEN:
// get a filename to open
if(ShowOpenFileDlg(hwnd, g_szFileName, g_szFileTitle))
{
DoOpenFile(hwnd, g_szFileName, g_szFileTitle);
}
return 0;
case IDM_FILE_SAVE:
MessageBox(hwnd, _T("Not implemented"), APP_TITLE, MB_ICONINFORMATION);
return 0;
case IDM_FILE_SAVEAS:
// does nothing yet
if(ShowSaveFileDlg(hwnd, g_szFileName, g_szFileTitle))
{
MessageBox(hwnd, _T("Not implemented"), APP_TITLE, MB_ICONINFORMATION);
}
return 0;
case IDM_FILE_PRINT:
DeleteDC(
ShowPrintDlg(hwnd)
);
return 0;
case IDM_FILE_EXIT:
PostMessage(hwnd, WM_CLOSE, 0, 0);
return 0;
case IDM_EDIT_UNDO: case WM_UNDO:
SendMessage(g_hwndTextView, WM_UNDO, 0, 0);
return 0;
case IDM_EDIT_REDO:
SendMessage(g_hwndTextView, TXM_REDO, 0, 0);
return 0;
case IDM_EDIT_COPY: case WM_COPY:
SendMessage(g_hwndTextView, WM_COPY, 0, 0);
return 0;
case IDM_EDIT_CUT: case WM_CUT:
SendMessage(g_hwndTextView, WM_CUT, 0, 0);
return 0;
case IDM_EDIT_PASTE: case WM_PASTE:
SendMessage(g_hwndTextView, WM_PASTE, 0, 0);
return 0;
case IDM_EDIT_DELETE: case WM_CLEAR:
SendMessage(g_hwndTextView, WM_CLEAR, 0, 0);
return 0;
case IDM_EDIT_FIND:
ShowFindDlg(hwnd, FIND_PAGE);
return 0;
case IDM_EDIT_REPLACE:
ShowFindDlg(hwnd, REPLACE_PAGE);
return 0;
case IDM_EDIT_GOTO:
ShowFindDlg(hwnd, GOTO_PAGE);
return 0;
case IDM_EDIT_SELECTALL:
TextView_SelectAll(g_hwndTextView);
return 0;
case IDM_VIEW_OPTIONS:
ShowOptions(hwnd);
return 0;
case IDM_VIEW_LINENUMBERS:
g_fLineNumbers = !g_fLineNumbers;
TextView_SetStyleBool(g_hwndTextView, TXS_LINENUMBERS, g_fLineNumbers);
return 0;
case IDM_VIEW_LONGLINES:
g_fLongLines = !g_fLongLines;
TextView_SetStyleBool(g_hwndTextView, TXS_LONGLINES, g_fLongLines);
return 0;
case IDM_VIEW_STATUSBAR:
g_fShowStatusbar = !g_fShowStatusbar;
ShowWindow(g_hwndStatusbar, SW_HIDE);
GetClientRect(hwnd, &rect);
PostMessage(hwnd, WM_SIZE, 0, MAKEWPARAM(rect.right, rect.bottom));
return 0;
case IDM_VIEW_SAVEEXIT:
g_fSaveOnExit = !g_fSaveOnExit;
return 0;
case IDM_VIEW_SAVENOW:
SaveRegSettings();
return 0;
case IDM_HELP_ABOUT:
ShowAboutDlg(hwnd);
return 0;
default:
return 0;
}
}
