?? popfind.c
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/*--------------------------------------------------------
POPFIND.C -- Popup Editor Search and Replace Functions
--------------------------------------------------------*/
#include <windows.h>
#include <commdlg.h>
#include <tchar.h> // for _tcsstr (strstr for Unicode & non-Unicode)
#define MAX_STRING_LEN 256
static TCHAR szFindText [MAX_STRING_LEN] ;
static TCHAR szReplText [MAX_STRING_LEN] ;
HWND PopFindFindDlg (HWND hwnd)
{
static FINDREPLACE fr ; // must be static for modeless dialog!!!
fr.lStructSize = sizeof (FINDREPLACE) ;
fr.hwndOwner = hwnd ;
fr.hInstance = NULL ;
fr.Flags = FR_HIDEUPDOWN | FR_HIDEMATCHCASE | FR_HIDEWHOLEWORD ;
fr.lpstrFindWhat = szFindText ;
fr.lpstrReplaceWith = NULL ;
fr.wFindWhatLen = MAX_STRING_LEN ;
fr.wReplaceWithLen = 0 ;
fr.lCustData = 0 ;
fr.lpfnHook = NULL ;
fr.lpTemplateName = NULL ;
return FindText (&fr) ;
}
HWND PopFindReplaceDlg (HWND hwnd)
{
static FINDREPLACE fr ; // must be static for modeless dialog!!!
fr.lStructSize = sizeof (FINDREPLACE) ;
fr.hwndOwner = hwnd ;
fr.hInstance = NULL ;
fr.Flags = FR_HIDEUPDOWN | FR_HIDEMATCHCASE | FR_HIDEWHOLEWORD ;
fr.lpstrFindWhat = szFindText ;
fr.lpstrReplaceWith = szReplText ;
fr.wFindWhatLen = MAX_STRING_LEN ;
fr.wReplaceWithLen = MAX_STRING_LEN ;
fr.lCustData = 0 ;
fr.lpfnHook = NULL ;
fr.lpTemplateName = NULL ;
return ReplaceText (&fr) ;
}
BOOL PopFindFindText (HWND hwndEdit, int * piSearchOffset, LPFINDREPLACE pfr)
{
int iLength, iPos ;
PTSTR pstrDoc, pstrPos ;
// Read in the edit document
iLength = GetWindowTextLength (hwndEdit) ;
if (NULL == (pstrDoc = (PTSTR) malloc ((iLength + 1) * sizeof (TCHAR))))
return FALSE ;
GetWindowText (hwndEdit, pstrDoc, iLength + 1) ;
// Search the document for the find string
pstrPos = _tcsstr (pstrDoc + * piSearchOffset, pfr->lpstrFindWhat) ;
free (pstrDoc) ;
// Return an error code if the string cannot be found
if (pstrPos == NULL)
return FALSE ;
// Find the position in the document and the new start offset
iPos = pstrPos - pstrDoc ;
* piSearchOffset = iPos + lstrlen (pfr->lpstrFindWhat) ;
// Select the found text
SendMessage (hwndEdit, EM_SETSEL, iPos, * piSearchOffset) ;
SendMessage (hwndEdit, EM_SCROLLCARET, 0, 0) ;
return TRUE ;
}
BOOL PopFindNextText (HWND hwndEdit, int * piSearchOffset)
{
FINDREPLACE fr ;
fr.lpstrFindWhat = szFindText ;
return PopFindFindText (hwndEdit, piSearchOffset, &fr) ;
}
BOOL PopFindReplaceText (HWND hwndEdit, int * piSearchOffset, LPFINDREPLACE pfr)
{
// Find the text
if (!PopFindFindText (hwndEdit, piSearchOffset, pfr))
return FALSE ;
// Replace it
SendMessage (hwndEdit, EM_REPLACESEL, 0, (LPARAM) pfr->lpstrReplaceWith) ;
return TRUE ;
}
BOOL PopFindValidFind (void)
{
return * szFindText != '\0' ;
}
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