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notepad: Implement Find and Find Next.

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This commit is contained in:
Mikołaj Zalewski 2006-10-22 18:58:12 +02:00 committed by Alexandre Julliard
parent b0905acb6e
commit 84fc75c3d2
3 changed files with 82 additions and 4 deletions
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8
programs/notepad/dialog.c
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@ -663,7 +663,7 @@ VOID DIALOG_Search(VOID)
Globals.find.hInstance = Globals.hInstance;
Globals.find.lpstrFindWhat = Globals.szFindText;
Globals.find.wFindWhatLen = SIZEOF(Globals.szFindText);
Globals.find.Flags = FR_DOWN;
Globals.find.Flags = FR_DOWN|FR_HIDEWHOLEWORD;
/* We only need to create the modal FindReplace dialog which will */
/* notify us of incoming events using hMainWnd Window Messages */
@ -674,8 +674,10 @@ VOID DIALOG_Search(VOID)
VOID DIALOG_SearchNext(VOID)
{
/* FIXME: Search Next */
DIALOG_Search();
if (Globals.lastFind.lpstrFindWhat == NULL)
DIALOG_Search();
else /* use the last find data */
NOTEPAD_DoFind(&Globals.lastFind);
}
VOID DIALOG_HelpContents(VOID)

76
programs/notepad/main.c
View File

@ -25,6 +25,7 @@
#define UNICODE
#include <windows.h>
#include <shlwapi.h>
#include <stdio.h>
#include "main.h"
@ -314,6 +315,65 @@ static VOID NOTEPAD_InitMenuPopup(HMENU menu, int index)
GetWindowTextLength(Globals.hEdit) ? MF_ENABLED : MF_GRAYED);
}
static LPTSTR NOTEPAD_StrRStr(LPTSTR pszSource, LPTSTR pszLast, LPTSTR pszSrch)
{
int len = lstrlen(pszSrch);
pszLast--;
while (pszLast >= pszSource)
{
if (StrCmpN(pszLast, pszSrch, len) == 0)
return pszLast;
pszLast--;
}
return NULL;
}
/***********************************************************************
* The user activated the Find dialog
*/
void NOTEPAD_DoFind(FINDREPLACE *fr)
{
LPTSTR content;
LPTSTR found;
int len = lstrlen(fr->lpstrFindWhat);
int fileLen;
DWORD pos;
fileLen = GetWindowTextLength(Globals.hEdit) + 1;
content = HeapAlloc(GetProcessHeap(), 0, fileLen * sizeof(TCHAR));
if (!content) return;
GetWindowText(Globals.hEdit, content, fileLen);
SendMessage(Globals.hEdit, EM_GETSEL, 0, (LPARAM)&pos);
switch (fr->Flags & (FR_DOWN|FR_MATCHCASE))
{
case 0:
found = StrRStrI(content, content+pos-len, fr->lpstrFindWhat);
break;
case FR_DOWN:
found = StrStrI(content+pos, fr->lpstrFindWhat);
break;
case FR_MATCHCASE:
found = NOTEPAD_StrRStr(content, content+pos-len, fr->lpstrFindWhat);
break;
case FR_DOWN|FR_MATCHCASE:
found = StrStr(content+pos, fr->lpstrFindWhat);
break;
default: /* shouldn't happen */
return;
}
HeapFree(GetProcessHeap(), 0, content);
if (found == NULL)
{
DIALOG_StringMsgBox(Globals.hFindReplaceDlg, STRING_NOTFOUND, fr->lpstrFindWhat,
MB_ICONINFORMATION|MB_OK);
return;
}
SendMessage(Globals.hEdit, EM_SETSEL, found - content, found - content + len);
}
/***********************************************************************
*
* NOTEPAD_WndProc
@ -321,13 +381,27 @@ static VOID NOTEPAD_InitMenuPopup(HMENU menu, int index)
static LRESULT WINAPI NOTEPAD_WndProc(HWND hWnd, UINT msg, WPARAM wParam,
LPARAM lParam)
{
if (msg == aFINDMSGSTRING) /* not a constant so can't be used in switch */
{
FINDREPLACE *fr = (FINDREPLACE *)lParam;
if (fr->Flags & FR_DIALOGTERM)
Globals.hFindReplaceDlg = NULL;
if (fr->Flags & FR_FINDNEXT)
{
Globals.lastFind = *fr;
NOTEPAD_DoFind(fr);
}
return 0;
}
switch (msg) {
case WM_CREATE:
{
static const WCHAR editW[] = { 'e','d','i','t',0 };
DWORD dwStyle = WS_CHILD | WS_VISIBLE | WS_BORDER | WS_VSCROLL |
ES_AUTOVSCROLL | ES_MULTILINE;
ES_AUTOVSCROLL | ES_MULTILINE | ES_NOHIDESEL;
RECT rc;
GetClientRect(hWnd, &rc);

2
programs/notepad/main.h
View File

@ -51,6 +51,7 @@ typedef struct
INT iWindowPosDY;
FINDREPLACE find;
FINDREPLACE lastFind;
HGLOBAL hDevMode; /* printer mode */
HGLOBAL hDevNames; /* printer names */
} NOTEPAD_GLOBALS;
@ -58,3 +59,4 @@ typedef struct
extern NOTEPAD_GLOBALS Globals;
VOID SetFileName(LPCWSTR szFileName);
void NOTEPAD_DoFind(FINDREPLACE *fr);