Sweden-Number/programs/notepad/main.c

798 lines
28 KiB
C

/*
* Notepad
*
* Copyright 2000 Mike McCormack <Mike_McCormack@looksmart.com.au>
* Copyright 1997,98 Marcel Baur <mbaur@g26.ethz.ch>
* Copyright 2002 Sylvain Petreolle <spetreolle@yahoo.fr>
* Copyright 2002 Andriy Palamarchuk
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*
*/
#include <windows.h>
#include <shlwapi.h>
#include <stdio.h>
#include "main.h"
#include "dialog.h"
#include "notepad_res.h"
#include "wine/unicode.h"
NOTEPAD_GLOBALS Globals;
static ATOM aFINDMSGSTRING;
static RECT main_rect;
static const WCHAR notepad_reg_key[] = {'S','o','f','t','w','a','r','e','\\',
'M','i','c','r','o','s','o','f','t','\\','N','o','t','e','p','a','d','\0'};
static const WCHAR value_fWrap[] = {'f','W','r','a','p','\0'};
static const WCHAR value_iPointSize[] = {'i','P','o','i','n','t','S','i','z','e','\0'};
static const WCHAR value_iWindowPosDX[] = {'i','W','i','n','d','o','w','P','o','s','D','X','\0'};
static const WCHAR value_iWindowPosDY[] = {'i','W','i','n','d','o','w','P','o','s','D','Y','\0'};
static const WCHAR value_iWindowPosX[] = {'i','W','i','n','d','o','w','P','o','s','X','\0'};
static const WCHAR value_iWindowPosY[] = {'i','W','i','n','d','o','w','P','o','s','Y','\0'};
static const WCHAR value_lfCharSet[] = {'l','f','C','h','a','r','S','e','t','\0'};
static const WCHAR value_lfClipPrecision[] = {'l','f','C','l','i','p','P','r','e','c','i','s','i','o','n','\0'};
static const WCHAR value_lfEscapement[] = {'l','f','E','s','c','a','p','e','m','e','n','t','\0'};
static const WCHAR value_lfItalic[] = {'l','f','I','t','a','l','i','c','\0'};
static const WCHAR value_lfOrientation[] = {'l','f','O','r','i','e','n','t','a','t','i','o','n','\0'};
static const WCHAR value_lfOutPrecision[] = {'l','f','O','u','t','P','r','e','c','i','s','i','o','n','\0'};
static const WCHAR value_lfPitchAndFamily[] = {'l','f','P','i','t','c','h','A','n','d','F','a','m','i','l','y','\0'};
static const WCHAR value_lfQuality[] = {'l','f','Q','u','a','l','i','t','y','\0'};
static const WCHAR value_lfStrikeOut[] = {'l','f','S','t','r','i','k','e','O','u','t','\0'};
static const WCHAR value_lfUnderline[] = {'l','f','U','n','d','e','r','l','i','n','e','\0'};
static const WCHAR value_lfWeight[] = {'l','f','W','e','i','g','h','t','\0'};
static const WCHAR value_lfFaceName[] = {'l','f','F','a','c','e','N','a','m','e','\0'};
static const WCHAR value_iMarginTop[] = {'i','M','a','r','g','i','n','T','o','p','\0'};
static const WCHAR value_iMarginBottom[] = {'i','M','a','r','g','i','n','B','o','t','t','o','m','\0'};
static const WCHAR value_iMarginLeft[] = {'i','M','a','r','g','i','n','L','e','f','t','\0'};
static const WCHAR value_iMarginRight[] = {'i','M','a','r','g','i','n','R','i','g','h','t','\0'};
static const WCHAR value_szHeader[] = {'s','z','H','e','a','d','e','r','\0'};
static const WCHAR value_szFooter[] = {'s','z','T','r','a','i','l','e','r','\0'};
/***********************************************************************
*
* SetFileNameAndEncoding
*
* Sets global file name and encoding (which is used to preselect original
* encoding in Save As dialog, and when saving without using the Save As
* dialog).
*/
VOID SetFileNameAndEncoding(LPCWSTR szFileName, ENCODING enc)
{
lstrcpyW(Globals.szFileName, szFileName);
Globals.szFileTitle[0] = 0;
GetFileTitleW(szFileName, Globals.szFileTitle, sizeof(Globals.szFileTitle));
Globals.encFile = enc;
}
/******************************************************************************
* get_dpi
*
* Get the dpi from registry HKCC\Software\Fonts\LogPixels.
*/
DWORD get_dpi(void)
{
static const WCHAR dpi_key_name[] = {'S','o','f','t','w','a','r','e','\\','F','o','n','t','s','\0'};
static const WCHAR dpi_value_name[] = {'L','o','g','P','i','x','e','l','s','\0'};
DWORD dpi = 96;
HKEY hkey;
if (RegOpenKeyW(HKEY_CURRENT_CONFIG, dpi_key_name, &hkey) == ERROR_SUCCESS)
{
DWORD type, size, new_dpi;
size = sizeof(new_dpi);
if(RegQueryValueExW(hkey, dpi_value_name, NULL, &type, (LPBYTE)&new_dpi, &size) == ERROR_SUCCESS)
{
if(type == REG_DWORD && new_dpi != 0)
dpi = new_dpi;
}
RegCloseKey(hkey);
}
return dpi;
}
/***********************************************************************
*
* NOTEPAD_SaveSettingToRegistry
*
* Save setting to registry HKCU\Software\Microsoft\Notepad.
*/
static VOID NOTEPAD_SaveSettingToRegistry(void)
{
HKEY hkey;
DWORD disp;
if(RegCreateKeyExW(HKEY_CURRENT_USER, notepad_reg_key, 0, NULL,
REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS, NULL, &hkey, &disp) == ERROR_SUCCESS)
{
DWORD data;
WINDOWPLACEMENT wndpl;
wndpl.length = sizeof(WINDOWPLACEMENT);
GetWindowPlacement(Globals.hMainWnd, &wndpl);
main_rect = wndpl.rcNormalPosition;
#define SET_NOTEPAD_REG(hkey, value_name, value_data) do { DWORD data = value_data; RegSetValueExW(hkey, value_name, 0, REG_DWORD, (LPBYTE)&data, sizeof(DWORD)); }while(0)
SET_NOTEPAD_REG(hkey, value_fWrap, Globals.bWrapLongLines);
SET_NOTEPAD_REG(hkey, value_iWindowPosX, main_rect.left);
SET_NOTEPAD_REG(hkey, value_iWindowPosY, main_rect.top);
SET_NOTEPAD_REG(hkey, value_iWindowPosDX, main_rect.right - main_rect.left);
SET_NOTEPAD_REG(hkey, value_iWindowPosDY, main_rect.bottom - main_rect.top);
SET_NOTEPAD_REG(hkey, value_lfCharSet, Globals.lfFont.lfCharSet);
SET_NOTEPAD_REG(hkey, value_lfClipPrecision, Globals.lfFont.lfClipPrecision);
SET_NOTEPAD_REG(hkey, value_lfEscapement, Globals.lfFont.lfEscapement);
SET_NOTEPAD_REG(hkey, value_lfItalic, Globals.lfFont.lfItalic);
SET_NOTEPAD_REG(hkey, value_lfOrientation, Globals.lfFont.lfOrientation);
SET_NOTEPAD_REG(hkey, value_lfOutPrecision, Globals.lfFont.lfOutPrecision);
SET_NOTEPAD_REG(hkey, value_lfPitchAndFamily, Globals.lfFont.lfPitchAndFamily);
SET_NOTEPAD_REG(hkey, value_lfQuality, Globals.lfFont.lfQuality);
SET_NOTEPAD_REG(hkey, value_lfStrikeOut, Globals.lfFont.lfStrikeOut);
SET_NOTEPAD_REG(hkey, value_lfUnderline, Globals.lfFont.lfUnderline);
SET_NOTEPAD_REG(hkey, value_lfWeight, Globals.lfFont.lfWeight);
SET_NOTEPAD_REG(hkey, value_iMarginTop, Globals.iMarginTop);
SET_NOTEPAD_REG(hkey, value_iMarginBottom, Globals.iMarginBottom);
SET_NOTEPAD_REG(hkey, value_iMarginLeft, Globals.iMarginLeft);
SET_NOTEPAD_REG(hkey, value_iMarginRight, Globals.iMarginRight);
#undef SET_NOTEPAD_REG
/* Store the current value as 10 * twips */
data = MulDiv(abs(Globals.lfFont.lfHeight), 720 , get_dpi());
RegSetValueExW(hkey, value_iPointSize, 0, REG_DWORD, (LPBYTE)&data, sizeof(DWORD));
RegSetValueExW(hkey, value_lfFaceName, 0, REG_SZ, (LPBYTE)&Globals.lfFont.lfFaceName,
lstrlenW(Globals.lfFont.lfFaceName) * sizeof(Globals.lfFont.lfFaceName[0]));
RegSetValueExW(hkey, value_szHeader, 0, REG_SZ, (LPBYTE)&Globals.szHeader,
lstrlenW(Globals.szHeader) * sizeof(Globals.szHeader[0]));
RegSetValueExW(hkey, value_szFooter, 0, REG_SZ, (LPBYTE)&Globals.szFooter,
lstrlenW(Globals.szFooter) * sizeof(Globals.szFooter[0]));
RegCloseKey(hkey);
}
}
/***********************************************************************
*
* NOTEPAD_LoadSettingFromRegistry
*
* Load setting from registry HKCU\Software\Microsoft\Notepad.
*/
static VOID NOTEPAD_LoadSettingFromRegistry(void)
{
static const WCHAR systemW[] = { 'S','y','s','t','e','m','\0' };
HKEY hkey;
INT base_length, dx, dy;
base_length = (GetSystemMetrics(SM_CXSCREEN) > GetSystemMetrics(SM_CYSCREEN))?
GetSystemMetrics(SM_CYSCREEN) : GetSystemMetrics(SM_CXSCREEN);
dx = base_length * .95;
dy = dx * 3 / 4;
SetRect( &main_rect, 0, 0, dx, dy );
Globals.bWrapLongLines = TRUE;
Globals.iMarginTop = 2500;
Globals.iMarginBottom = 2500;
Globals.iMarginLeft = 2000;
Globals.iMarginRight = 2000;
Globals.lfFont.lfHeight = -12;
Globals.lfFont.lfWidth = 0;
Globals.lfFont.lfEscapement = 0;
Globals.lfFont.lfOrientation = 0;
Globals.lfFont.lfWeight = FW_REGULAR;
Globals.lfFont.lfItalic = FALSE;
Globals.lfFont.lfUnderline = FALSE;
Globals.lfFont.lfStrikeOut = FALSE;
Globals.lfFont.lfCharSet = DEFAULT_CHARSET;
Globals.lfFont.lfOutPrecision = OUT_DEFAULT_PRECIS;
Globals.lfFont.lfClipPrecision = CLIP_DEFAULT_PRECIS;
Globals.lfFont.lfQuality = DEFAULT_QUALITY;
Globals.lfFont.lfPitchAndFamily = FIXED_PITCH | FF_DONTCARE;
lstrcpyW(Globals.lfFont.lfFaceName, systemW);
LoadStringW(Globals.hInstance, STRING_PAGESETUP_HEADERVALUE,
Globals.szHeader, ARRAY_SIZE(Globals.szHeader));
LoadStringW(Globals.hInstance, STRING_PAGESETUP_FOOTERVALUE,
Globals.szFooter, ARRAY_SIZE(Globals.szFooter));
if(RegOpenKeyW(HKEY_CURRENT_USER, notepad_reg_key, &hkey) == ERROR_SUCCESS)
{
WORD data_helper[MAX_PATH];
DWORD type, data, size;
#define QUERY_NOTEPAD_REG(hkey, value_name, ret) do { DWORD type, data; DWORD size = sizeof(DWORD); if(RegQueryValueExW(hkey, value_name, 0, &type, (LPBYTE)&data, &size) == ERROR_SUCCESS) if(type == REG_DWORD) ret = data; } while(0)
QUERY_NOTEPAD_REG(hkey, value_fWrap, Globals.bWrapLongLines);
QUERY_NOTEPAD_REG(hkey, value_iWindowPosX, main_rect.left);
QUERY_NOTEPAD_REG(hkey, value_iWindowPosY, main_rect.top);
QUERY_NOTEPAD_REG(hkey, value_iWindowPosDX, dx);
QUERY_NOTEPAD_REG(hkey, value_iWindowPosDY, dy);
QUERY_NOTEPAD_REG(hkey, value_lfCharSet, Globals.lfFont.lfCharSet);
QUERY_NOTEPAD_REG(hkey, value_lfClipPrecision, Globals.lfFont.lfClipPrecision);
QUERY_NOTEPAD_REG(hkey, value_lfEscapement, Globals.lfFont.lfEscapement);
QUERY_NOTEPAD_REG(hkey, value_lfItalic, Globals.lfFont.lfItalic);
QUERY_NOTEPAD_REG(hkey, value_lfOrientation, Globals.lfFont.lfOrientation);
QUERY_NOTEPAD_REG(hkey, value_lfOutPrecision, Globals.lfFont.lfOutPrecision);
QUERY_NOTEPAD_REG(hkey, value_lfPitchAndFamily, Globals.lfFont.lfPitchAndFamily);
QUERY_NOTEPAD_REG(hkey, value_lfQuality, Globals.lfFont.lfQuality);
QUERY_NOTEPAD_REG(hkey, value_lfStrikeOut, Globals.lfFont.lfStrikeOut);
QUERY_NOTEPAD_REG(hkey, value_lfUnderline, Globals.lfFont.lfUnderline);
QUERY_NOTEPAD_REG(hkey, value_lfWeight, Globals.lfFont.lfWeight);
QUERY_NOTEPAD_REG(hkey, value_iMarginTop, Globals.iMarginTop);
QUERY_NOTEPAD_REG(hkey, value_iMarginBottom, Globals.iMarginBottom);
QUERY_NOTEPAD_REG(hkey, value_iMarginLeft, Globals.iMarginLeft);
QUERY_NOTEPAD_REG(hkey, value_iMarginRight, Globals.iMarginRight);
#undef QUERY_NOTEPAD_REG
main_rect.right = main_rect.left + dx;
main_rect.bottom = main_rect.top + dy;
size = sizeof(DWORD);
if(RegQueryValueExW(hkey, value_iPointSize, 0, &type, (LPBYTE)&data, &size) == ERROR_SUCCESS)
if(type == REG_DWORD)
/* The value is stored as 10 * twips */
Globals.lfFont.lfHeight = -MulDiv(abs(data), get_dpi(), 720);
size = sizeof(Globals.lfFont.lfFaceName);
if(RegQueryValueExW(hkey, value_lfFaceName, 0, &type, (LPBYTE)&data_helper, &size) == ERROR_SUCCESS)
if(type == REG_SZ)
lstrcpyW(Globals.lfFont.lfFaceName, data_helper);
size = sizeof(Globals.szHeader);
if(RegQueryValueExW(hkey, value_szHeader, 0, &type, (LPBYTE)&data_helper, &size) == ERROR_SUCCESS)
if(type == REG_SZ)
lstrcpyW(Globals.szHeader, data_helper);
size = sizeof(Globals.szFooter);
if(RegQueryValueExW(hkey, value_szFooter, 0, &type, (LPBYTE)&data_helper, &size) == ERROR_SUCCESS)
if(type == REG_SZ)
lstrcpyW(Globals.szFooter, data_helper);
RegCloseKey(hkey);
}
}
/***********************************************************************
*
* NOTEPAD_MenuCommand
*
* All handling of main menu events
*/
static int NOTEPAD_MenuCommand(WPARAM wParam)
{
switch (wParam)
{
case CMD_NEW: DIALOG_FileNew(); break;
case CMD_OPEN: DIALOG_FileOpen(); break;
case CMD_SAVE: DIALOG_FileSave(); break;
case CMD_SAVE_AS: DIALOG_FileSaveAs(); break;
case CMD_PRINT: DIALOG_FilePrint(); break;
case CMD_PAGE_SETUP: DIALOG_FilePageSetup(); break;
case CMD_PRINTER_SETUP: DIALOG_FilePrinterSetup();break;
case CMD_EXIT: DIALOG_FileExit(); break;
case CMD_UNDO: DIALOG_EditUndo(); break;
case CMD_CUT: DIALOG_EditCut(); break;
case CMD_COPY: DIALOG_EditCopy(); break;
case CMD_PASTE: DIALOG_EditPaste(); break;
case CMD_DELETE: DIALOG_EditDelete(); break;
case CMD_SELECT_ALL: DIALOG_EditSelectAll(); break;
case CMD_TIME_DATE: DIALOG_EditTimeDate();break;
case CMD_SEARCH: DIALOG_Search(); break;
case CMD_SEARCH_NEXT: DIALOG_SearchNext(); break;
case CMD_REPLACE: DIALOG_Replace(); break;
case CMD_WRAP: DIALOG_EditWrap(); break;
case CMD_FONT: DIALOG_SelectFont(); break;
case CMD_HELP_CONTENTS: DIALOG_HelpContents(); break;
case CMD_HELP_SEARCH: DIALOG_HelpSearch(); break;
case CMD_HELP_ON_HELP: DIALOG_HelpHelp(); break;
case CMD_HELP_ABOUT_NOTEPAD: DIALOG_HelpAboutNotepad(); break;
default:
break;
}
return 0;
}
/***********************************************************************
* Data Initialization
*/
static VOID NOTEPAD_InitData(VOID)
{
LPWSTR p = Globals.szFilter;
static const WCHAR txt_files[] = { '*','.','t','x','t',0 };
static const WCHAR all_files[] = { '*','.','*',0 };
LoadStringW(Globals.hInstance, STRING_TEXT_FILES_TXT, p, MAX_STRING_LEN);
p += lstrlenW(p) + 1;
lstrcpyW(p, txt_files);
p += lstrlenW(p) + 1;
LoadStringW(Globals.hInstance, STRING_ALL_FILES, p, MAX_STRING_LEN);
p += lstrlenW(p) + 1;
lstrcpyW(p, all_files);
p += lstrlenW(p) + 1;
*p = '\0';
Globals.hDevMode = NULL;
Globals.hDevNames = NULL;
CheckMenuItem(GetMenu(Globals.hMainWnd), CMD_WRAP,
MF_BYCOMMAND | (Globals.bWrapLongLines ? MF_CHECKED : MF_UNCHECKED));
}
/***********************************************************************
* Enable/disable items on the menu based on control state
*/
static VOID NOTEPAD_InitMenuPopup(HMENU menu, int index)
{
int enable;
EnableMenuItem(menu, CMD_UNDO,
SendMessageW(Globals.hEdit, EM_CANUNDO, 0, 0) ? MF_ENABLED : MF_GRAYED);
EnableMenuItem(menu, CMD_PASTE,
IsClipboardFormatAvailable(CF_TEXT) ? MF_ENABLED : MF_GRAYED);
enable = SendMessageW(Globals.hEdit, EM_GETSEL, 0, 0);
enable = (HIWORD(enable) == LOWORD(enable)) ? MF_GRAYED : MF_ENABLED;
EnableMenuItem(menu, CMD_CUT, enable);
EnableMenuItem(menu, CMD_COPY, enable);
EnableMenuItem(menu, CMD_DELETE, enable);
EnableMenuItem(menu, CMD_SELECT_ALL,
GetWindowTextLengthW(Globals.hEdit) ? MF_ENABLED : MF_GRAYED);
}
static LPWSTR NOTEPAD_StrRStr(LPWSTR pszSource, LPWSTR pszLast, LPWSTR pszSrch)
{
int len = lstrlenW(pszSrch);
pszLast--;
while (pszLast >= pszSource)
{
if (StrCmpNW(pszLast, pszSrch, len) == 0)
return pszLast;
pszLast--;
}
return NULL;
}
/***********************************************************************
* The user activated the Find dialog
*/
void NOTEPAD_DoFind(FINDREPLACEW *fr)
{
LPWSTR content;
LPWSTR found;
int len = lstrlenW(fr->lpstrFindWhat);
int fileLen;
DWORD pos;
fileLen = GetWindowTextLengthW(Globals.hEdit) + 1;
content = HeapAlloc(GetProcessHeap(), 0, fileLen * sizeof(WCHAR));
if (!content) return;
GetWindowTextW(Globals.hEdit, content, fileLen);
SendMessageW(Globals.hEdit, EM_GETSEL, 0, (LPARAM)&pos);
switch (fr->Flags & (FR_DOWN|FR_MATCHCASE))
{
case 0:
found = StrRStrIW(content, content+pos-len, fr->lpstrFindWhat);
break;
case FR_DOWN:
found = StrStrIW(content+pos, fr->lpstrFindWhat);
break;
case FR_MATCHCASE:
found = NOTEPAD_StrRStr(content, content+pos-len, fr->lpstrFindWhat);
break;
case FR_DOWN|FR_MATCHCASE:
found = StrStrW(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;
}
SendMessageW(Globals.hEdit, EM_SETSEL, found - content, found - content + len);
}
static void NOTEPAD_DoReplace(FINDREPLACEW *fr)
{
LPWSTR content;
int len = lstrlenW(fr->lpstrFindWhat);
int fileLen;
DWORD pos;
DWORD pos_start;
fileLen = GetWindowTextLengthW(Globals.hEdit) + 1;
content = HeapAlloc(GetProcessHeap(), 0, fileLen * sizeof(WCHAR));
if (!content) return;
GetWindowTextW(Globals.hEdit, content, fileLen);
SendMessageW(Globals.hEdit, EM_GETSEL, (WPARAM)&pos_start, (LPARAM)&pos);
switch (fr->Flags & (FR_DOWN|FR_MATCHCASE))
{
case FR_DOWN:
if ( pos-pos_start == len && StrCmpNIW(fr->lpstrFindWhat, content+pos_start, len) == 0)
SendMessageW(Globals.hEdit, EM_REPLACESEL, TRUE, (LPARAM)fr->lpstrReplaceWith);
break;
case FR_DOWN|FR_MATCHCASE:
if ( pos-pos_start == len && StrCmpNW(fr->lpstrFindWhat, content+pos_start, len) == 0)
SendMessageW(Globals.hEdit, EM_REPLACESEL, TRUE, (LPARAM)fr->lpstrReplaceWith);
break;
default: /* shouldn't happen */
return;
}
HeapFree(GetProcessHeap(), 0, content);
NOTEPAD_DoFind(fr);
}
static void NOTEPAD_DoReplaceAll(FINDREPLACEW *fr)
{
LPWSTR content;
LPWSTR found;
int len = lstrlenW(fr->lpstrFindWhat);
int fileLen;
DWORD pos;
SendMessageW(Globals.hEdit, EM_SETSEL, 0, 0);
while(TRUE){
fileLen = GetWindowTextLengthW(Globals.hEdit) + 1;
content = HeapAlloc(GetProcessHeap(), 0, fileLen * sizeof(WCHAR));
if (!content) return;
GetWindowTextW(Globals.hEdit, content, fileLen);
SendMessageW(Globals.hEdit, EM_GETSEL, 0, (LPARAM)&pos);
switch (fr->Flags & (FR_DOWN|FR_MATCHCASE))
{
case FR_DOWN:
found = StrStrIW(content+pos, fr->lpstrFindWhat);
break;
case FR_DOWN|FR_MATCHCASE:
found = StrStrW(content+pos, fr->lpstrFindWhat);
break;
default: /* shouldn't happen */
return;
}
HeapFree(GetProcessHeap(), 0, content);
if(found == NULL)
{
SendMessageW(Globals.hEdit, EM_SETSEL, 0, 0);
return;
}
SendMessageW(Globals.hEdit, EM_SETSEL, found - content, found - content + len);
SendMessageW(Globals.hEdit, EM_REPLACESEL, TRUE, (LPARAM)fr->lpstrReplaceWith);
}
}
/***********************************************************************
*
* NOTEPAD_WndProc
*/
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 */
{
FINDREPLACEW *fr = (FINDREPLACEW *)lParam;
if (fr->Flags & FR_DIALOGTERM)
Globals.hFindReplaceDlg = NULL;
if (fr->Flags & FR_FINDNEXT)
{
Globals.lastFind = *fr;
NOTEPAD_DoFind(fr);
}
if (fr->Flags & FR_REPLACE)
{
Globals.lastFind = *fr;
NOTEPAD_DoReplace(fr);
}
if (fr->Flags & FR_REPLACEALL)
{
Globals.lastFind = *fr;
NOTEPAD_DoReplaceAll(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_NOHIDESEL;
RECT rc;
GetClientRect(hWnd, &rc);
if (!Globals.bWrapLongLines) dwStyle |= WS_HSCROLL | ES_AUTOHSCROLL;
Globals.hEdit = CreateWindowExW(WS_EX_CLIENTEDGE, editW, NULL,
dwStyle, 0, 0, rc.right, rc.bottom, hWnd,
NULL, Globals.hInstance, NULL);
Globals.hFont = CreateFontIndirectW(&Globals.lfFont);
SendMessageW(Globals.hEdit, WM_SETFONT, (WPARAM)Globals.hFont, FALSE);
SendMessageW(Globals.hEdit, EM_LIMITTEXT, 0, 0);
break;
}
case WM_COMMAND:
NOTEPAD_MenuCommand(LOWORD(wParam));
break;
case WM_DESTROYCLIPBOARD:
/*MessageBoxW(Globals.hMainWnd, "Empty clipboard", "Debug", MB_ICONEXCLAMATION);*/
break;
case WM_CLOSE:
if (DoCloseFile()) {
DestroyWindow(hWnd);
}
break;
case WM_QUERYENDSESSION:
if (DoCloseFile()) {
return 1;
}
break;
case WM_DESTROY:
NOTEPAD_SaveSettingToRegistry();
PostQuitMessage(0);
break;
case WM_SIZE:
SetWindowPos(Globals.hEdit, NULL, 0, 0, LOWORD(lParam), HIWORD(lParam),
SWP_NOOWNERZORDER | SWP_NOZORDER);
break;
case WM_SETFOCUS:
SetFocus(Globals.hEdit);
break;
case WM_DROPFILES:
{
WCHAR szFileName[MAX_PATH];
HANDLE hDrop = (HANDLE) wParam;
DragQueryFileW(hDrop, 0, szFileName, ARRAY_SIZE(szFileName));
DragFinish(hDrop);
DoOpenFile(szFileName, ENCODING_AUTO);
break;
}
case WM_INITMENUPOPUP:
NOTEPAD_InitMenuPopup((HMENU)wParam, lParam);
break;
default:
return DefWindowProcW(hWnd, msg, wParam, lParam);
}
return 0;
}
static int AlertFileDoesNotExist(LPCWSTR szFileName)
{
int nResult;
WCHAR szMessage[MAX_STRING_LEN];
WCHAR szResource[MAX_STRING_LEN];
LoadStringW(Globals.hInstance, STRING_DOESNOTEXIST, szResource, ARRAY_SIZE(szResource));
wsprintfW(szMessage, szResource, szFileName);
LoadStringW(Globals.hInstance, STRING_ERROR, szResource, ARRAY_SIZE(szResource));
nResult = MessageBoxW(Globals.hMainWnd, szMessage, szResource,
MB_ICONEXCLAMATION | MB_YESNOCANCEL);
return(nResult);
}
static void HandleCommandLine(LPWSTR cmdline)
{
WCHAR delimiter;
int opt_print=0;
/* skip white space */
while (*cmdline == ' ') cmdline++;
/* skip executable name */
delimiter = (*cmdline == '"' ? '"' : ' ');
if (*cmdline == delimiter) cmdline++;
while (*cmdline && *cmdline != delimiter) cmdline++;
if (*cmdline == delimiter) cmdline++;
while (*cmdline == ' ' || *cmdline == '-' || *cmdline == '/')
{
WCHAR option;
if (*cmdline++ == ' ') continue;
option = *cmdline;
if (option) cmdline++;
while (*cmdline == ' ') cmdline++;
switch(option)
{
case 'p':
case 'P':
opt_print=1;
break;
}
}
if (*cmdline)
{
/* file name is passed in the command line */
LPCWSTR file_name;
BOOL file_exists;
WCHAR buf[MAX_PATH];
if (cmdline[0] == '"')
{
WCHAR* wc;
cmdline++;
wc=cmdline;
/* Note: Double-quotes are not allowed in Windows filenames */
while (*wc && *wc != '"') wc++;
/* On Windows notepad ignores further arguments too */
*wc = 0;
}
if (FileExists(cmdline))
{
file_exists = TRUE;
file_name = cmdline;
}
else
{
static const WCHAR txtW[] = { '.','t','x','t',0 };
/* try to find file with ".txt" extension */
if (strchrW(PathFindFileNameW(cmdline), '.'))
{
file_exists = FALSE;
file_name = cmdline;
}
else
{
lstrcpynW(buf, cmdline, MAX_PATH - lstrlenW(txtW) - 1);
lstrcatW(buf, txtW);
file_name = buf;
file_exists = FileExists(buf);
}
}
if (file_exists)
{
DoOpenFile(file_name, ENCODING_AUTO);
InvalidateRect(Globals.hMainWnd, NULL, FALSE);
if (opt_print)
DIALOG_FilePrint();
}
else
{
switch (AlertFileDoesNotExist(file_name)) {
case IDYES:
SetFileNameAndEncoding(file_name, ENCODING_ANSI);
UpdateWindowCaption();
break;
case IDNO:
break;
case IDCANCEL:
DestroyWindow(Globals.hMainWnd);
break;
}
}
}
}
/***********************************************************************
*
* WinMain
*/
int PASCAL WinMain(HINSTANCE hInstance, HINSTANCE prev, LPSTR cmdline, int show)
{
MSG msg;
HACCEL hAccel;
WNDCLASSEXW class;
HMONITOR monitor;
MONITORINFO info;
INT x, y;
static const WCHAR className[] = {'N','o','t','e','p','a','d',0};
static const WCHAR winName[] = {'N','o','t','e','p','a','d',0};
aFINDMSGSTRING = RegisterWindowMessageW(FINDMSGSTRINGW);
ZeroMemory(&Globals, sizeof(Globals));
Globals.hInstance = hInstance;
NOTEPAD_LoadSettingFromRegistry();
ZeroMemory(&class, sizeof(class));
class.cbSize = sizeof(class);
class.lpfnWndProc = NOTEPAD_WndProc;
class.hInstance = Globals.hInstance;
class.hIcon = LoadIconW(Globals.hInstance, MAKEINTRESOURCEW(IDI_NOTEPAD));
class.hCursor = LoadCursorW(0, (LPCWSTR)IDC_ARROW);
class.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
class.lpszMenuName = MAKEINTRESOURCEW(MAIN_MENU);
class.lpszClassName = className;
if (!RegisterClassExW(&class)) return FALSE;
/* Setup windows */
monitor = MonitorFromRect( &main_rect, MONITOR_DEFAULTTOPRIMARY );
info.cbSize = sizeof(info);
GetMonitorInfoW( monitor, &info );
x = main_rect.left;
y = main_rect.top;
if (main_rect.left >= info.rcWork.right ||
main_rect.top >= info.rcWork.bottom ||
main_rect.right < info.rcWork.left ||
main_rect.bottom < info.rcWork.top)
x = y = CW_USEDEFAULT;
Globals.hMainWnd =
CreateWindowW(className, winName, WS_OVERLAPPEDWINDOW, x, y,
main_rect.right - main_rect.left, main_rect.bottom - main_rect.top,
NULL, NULL, Globals.hInstance, NULL);
if (!Globals.hMainWnd)
{
ShowLastError();
ExitProcess(1);
}
NOTEPAD_InitData();
DIALOG_FileNew();
ShowWindow(Globals.hMainWnd, show);
UpdateWindow(Globals.hMainWnd);
DragAcceptFiles(Globals.hMainWnd, TRUE);
HandleCommandLine(GetCommandLineW());
hAccel = LoadAcceleratorsW(hInstance, MAKEINTRESOURCEW(ID_ACCEL));
while (GetMessageW(&msg, 0, 0, 0))
{
if (!TranslateAcceleratorW(Globals.hMainWnd, hAccel, &msg) && !IsDialogMessageW(Globals.hFindReplaceDlg, &msg))
{
TranslateMessage(&msg);
DispatchMessageW(&msg);
}
}
return msg.wParam;
}