VOID DoOpenFile(LPCTSTR szFileName)
{
static const TCHAR dotlog[] = _T(".LOG");
HANDLE hFile;
LPTSTR pszText = NULL;
DWORD dwTextLen;
TCHAR log[5];
/* Close any files and prompt to save changes */
if (!DoCloseFile())
return;
hFile = CreateFile(szFileName, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL,
OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
if (hFile == INVALID_HANDLE_VALUE)
{
ShowLastError();
goto done;
}
if (!ReadText(hFile, (LPWSTR *)&pszText, &dwTextLen, &Globals.iEncoding, &Globals.iEoln))
{
ShowLastError();
goto done;
}
#ifndef UNICODE
pszText = ConvertToASCII(pszText);
if (pszText == NULL) {
ShowLastError();
goto done;
}
#endif
SetWindowText(Globals.hEdit, pszText);
SendMessage(Globals.hEdit, EM_SETMODIFY, FALSE, 0);
SendMessage(Globals.hEdit, EM_EMPTYUNDOBUFFER, 0, 0);
SetFocus(Globals.hEdit);
/* If the file starts with .LOG, add a time/date at the end and set cursor after
* See http://support.microsoft.com/?kbid=260563
*/
if (GetWindowText(Globals.hEdit, log, SIZEOF(log)) && !_tcscmp(log, dotlog))
{
static const TCHAR lf[] = _T("\r\n");
SendMessage(Globals.hEdit, EM_SETSEL, GetWindowTextLength(Globals.hEdit), -1);
SendMessage(Globals.hEdit, EM_REPLACESEL, TRUE, (LPARAM)lf);
DIALOG_EditTimeDate();
SendMessage(Globals.hEdit, EM_REPLACESEL, TRUE, (LPARAM)lf);
}
SetFileName(szFileName);
UpdateWindowCaption();
NOTEPAD_EnableSearchMenu();
done:
if (hFile != INVALID_HANDLE_VALUE)
CloseHandle(hFile);
if (pszText)
HeapFree(GetProcessHeap(), 0, pszText);
}
VOID DIALOG_FileNew(VOID)
{
/* Close any files and prompt to save changes */
if (DoCloseFile()) {
SetWindowText(Globals.hEdit, empty_str);
SendMessage(Globals.hEdit, EM_EMPTYUNDOBUFFER, 0, 0);
SetFocus(Globals.hEdit);
NOTEPAD_EnableSearchMenu();
}
}
/***********************************************************************
*
* NOTEPAD_WndProc
*/
static LRESULT WINAPI NOTEPAD_WndProc(HWND hWnd, UINT msg, WPARAM wParam,
LPARAM lParam)
{
switch (msg) {
case WM_CREATE:
Globals.hMenu = GetMenu(hWnd);
break;
case WM_COMMAND:
if (HIWORD(wParam) == EN_CHANGE || HIWORD(wParam) == EN_HSCROLL || HIWORD(wParam) == EN_VSCROLL)
DIALOG_StatusBarUpdateCaretPos();
if ((HIWORD(wParam) == EN_CHANGE))
NOTEPAD_EnableSearchMenu();
NOTEPAD_MenuCommand(LOWORD(wParam));
break;
case WM_DESTROYCLIPBOARD:
/*MessageBox(Globals.hMainWnd, "Empty clipboard", "Debug", MB_ICONEXCLAMATION);*/
break;
case WM_CLOSE:
if (DoCloseFile()) {
if (Globals.hFont)
DeleteObject(Globals.hFont);
DestroyWindow(hWnd);
}
break;
case WM_QUERYENDSESSION:
if (DoCloseFile()) {
return 1;
}
break;
case WM_DESTROY:
SetWindowLongPtr(Globals.hEdit, GWLP_WNDPROC, (LONG_PTR)Globals.EditProc);
SaveSettings();
PostQuitMessage(0);
break;
case WM_SIZE:
{
if (Globals.bShowStatusBar == TRUE &&
Globals.bWrapLongLines == FALSE)
{
RECT rcStatusBar;
HDWP hdwp;
if (!GetWindowRect(Globals.hStatusBar, &rcStatusBar))
break;
hdwp = BeginDeferWindowPos(2);
if (hdwp == NULL)
break;
hdwp = DeferWindowPos(hdwp, Globals.hEdit, NULL, 0, 0, LOWORD(lParam), HIWORD(lParam) - (rcStatusBar.bottom - rcStatusBar.top), SWP_NOZORDER | SWP_NOMOVE);
if (hdwp == NULL)
break;
hdwp = DeferWindowPos(hdwp, Globals.hStatusBar, NULL, 0, 0, LOWORD(lParam), LOWORD(wParam), SWP_NOZORDER);
if (hdwp != NULL)
EndDeferWindowPos(hdwp);
}
else
SetWindowPos(Globals.hEdit, NULL, 0, 0, LOWORD(lParam), HIWORD(lParam), SWP_NOZORDER | SWP_NOMOVE);
break;
}
// The entire client area is covered by edit control and by
// the status bar. So there is no need to erase main background.
// This resolves the horrible fliker effect during windows resizes.
case WM_ERASEBKGND:
return 1;
case WM_SETFOCUS:
SetFocus(Globals.hEdit);
break;
case WM_DROPFILES:
{
TCHAR szFileName[MAX_PATH];
HDROP hDrop = (HDROP) wParam;
DragQueryFile(hDrop, 0, szFileName, SIZEOF(szFileName));
DragFinish(hDrop);
DoOpenFile(szFileName);
break;
}
case WM_CHAR:
case WM_INITMENUPOPUP:
NOTEPAD_InitMenuPopup((HMENU)wParam, lParam);
break;
default:
if (msg == aFINDMSGSTRING)
{
FINDREPLACE *pFindReplace = (FINDREPLACE *) lParam;
Globals.find = *(FINDREPLACE *) lParam;
if (pFindReplace->Flags & FR_FINDNEXT)
NOTEPAD_FindNext(pFindReplace, FALSE, TRUE);
else if (pFindReplace->Flags & FR_REPLACE)
NOTEPAD_FindNext(pFindReplace, TRUE, TRUE);
else if (pFindReplace->Flags & FR_REPLACEALL)
NOTEPAD_ReplaceAll(pFindReplace);
else if (pFindReplace->Flags & FR_DIALOGTERM)
NOTEPAD_FindTerm();
break;
}
return DefWindowProc(hWnd, msg, wParam, lParam);
}
return 0;
}
