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Sweden-Number/programs/wordpad/wordpad.c

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/*
* Wordpad implementation
*
* Copyright 2004 by Krzysztof Foltman
* Copyright 2007-2008 by Alexander N. Sørnes <alex@thehandofagony.com>
*
* 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
*/
#define WIN32_LEAN_AND_MEAN
#define _WIN32_IE 0x0400
#include <stdarg.h>
#include <stdlib.h>
#include <ctype.h>
#include <stdio.h>
#include <assert.h>
#include <windows.h>
#include <richedit.h>
#include <commctrl.h>
#include <commdlg.h>
#include <shellapi.h>
#include <math.h>
#include <errno.h>
#include "wordpad.h"
#ifdef NONAMELESSUNION
# define U(x) (x).u
# define U2(x) (x).u2
# define U3(x) (x).u3
#else
# define U(x) (x)
# define U2(x) (x)
# define U3(x) (x)
#endif
/* use LoadString */
static const WCHAR xszAppTitle[] = {'W','i','n','e',' ','W','o','r','d','p','a','d',0};
static const WCHAR wszRichEditClass[] = {'R','I','C','H','E','D','I','T','2','0','W',0};
static const WCHAR wszMainWndClass[] = {'W','O','R','D','P','A','D','T','O','P',0};
static const WCHAR wszAppTitle[] = {'W','i','n','e',' ','W','o','r','d','p','a','d',0};
static const WCHAR stringFormat[] = {'%','2','d','\0'};
static HWND hMainWnd;
static HWND hEditorWnd;
static HWND hFindWnd;
static HMENU hPopupMenu;
static UINT ID_FINDMSGSTRING;
static DWORD wordWrap[2];
static DWORD barState[2];
static WPARAM fileFormat = SF_RTF;
static WCHAR wszFileName[MAX_PATH];
static WCHAR wszFilter[MAX_STRING_LEN*4+6*3+5];
static WCHAR wszDefaultFileName[MAX_STRING_LEN];
static WCHAR wszSaveChanges[MAX_STRING_LEN];
static WCHAR units_cmW[MAX_STRING_LEN];
static char units_cmA[MAX_STRING_LEN];
static LRESULT OnSize( HWND hWnd, WPARAM wParam, LPARAM lParam );
/* Load string resources */
static void DoLoadStrings(void)
{
LPWSTR p = wszFilter;
static const WCHAR files_rtf[] = {'*','.','r','t','f','\0'};
static const WCHAR files_txt[] = {'*','.','t','x','t','\0'};
static const WCHAR files_all[] = {'*','.','*','\0'};
HINSTANCE hInstance = (HINSTANCE)GetWindowLongPtr(hMainWnd, GWLP_HINSTANCE);
LoadStringW(hInstance, STRING_RICHTEXT_FILES_RTF, p, MAX_STRING_LEN);
p += lstrlenW(p) + 1;
lstrcpyW(p, files_rtf);
p += lstrlenW(p) + 1;
LoadStringW(hInstance, STRING_TEXT_FILES_TXT, p, MAX_STRING_LEN);
p += lstrlenW(p) + 1;
lstrcpyW(p, files_txt);
p += lstrlenW(p) + 1;
LoadStringW(hInstance, STRING_TEXT_FILES_UNICODE_TXT, p, MAX_STRING_LEN);
p += lstrlenW(p) + 1;
lstrcpyW(p, files_txt);
p += lstrlenW(p) + 1;
LoadStringW(hInstance, STRING_ALL_FILES, p, MAX_STRING_LEN);
p += lstrlenW(p) + 1;
lstrcpyW(p, files_all);
p += lstrlenW(p) + 1;
*p = '\0';
p = wszDefaultFileName;
LoadStringW(hInstance, STRING_DEFAULT_FILENAME, p, MAX_STRING_LEN);
p = wszSaveChanges;
LoadStringW(hInstance, STRING_PROMPT_SAVE_CHANGES, p, MAX_STRING_LEN);
LoadStringA(hInstance, STRING_UNITS_CM, units_cmA, MAX_STRING_LEN);
LoadStringW(hInstance, STRING_UNITS_CM, units_cmW, MAX_STRING_LEN);
}
static void AddButton(HWND hwndToolBar, int nImage, int nCommand)
{
TBBUTTON button;
ZeroMemory(&button, sizeof(button));
button.iBitmap = nImage;
button.idCommand = nCommand;
button.fsState = TBSTATE_ENABLED;
button.fsStyle = TBSTYLE_BUTTON;
button.dwData = 0;
button.iString = -1;
SendMessageW(hwndToolBar, TB_ADDBUTTONSW, 1, (LPARAM)&button);
}
static void AddSeparator(HWND hwndToolBar)
{
TBBUTTON button;
ZeroMemory(&button, sizeof(button));
button.iBitmap = -1;
button.idCommand = 0;
button.fsState = 0;
button.fsStyle = TBSTYLE_SEP;
button.dwData = 0;
button.iString = -1;
SendMessageW(hwndToolBar, TB_ADDBUTTONSW, 1, (LPARAM)&button);
}
static DWORD CALLBACK stream_in(DWORD_PTR cookie, LPBYTE buffer, LONG cb, LONG *pcb)
{
HANDLE hFile = (HANDLE)cookie;
DWORD read;
if(!ReadFile(hFile, buffer, cb, &read, 0))
return 1;
*pcb = read;
return 0;
}
static DWORD CALLBACK stream_out(DWORD_PTR cookie, LPBYTE buffer, LONG cb, LONG *pcb)
{
DWORD written;
int ret;
HANDLE hFile = (HANDLE)cookie;
ret = WriteFile(hFile, buffer, cb, &written, 0);
if(!ret || (cb != written))
return 1;
*pcb = cb;
return 0;
}
LPWSTR file_basename(LPWSTR path)
{
LPWSTR pos = path + lstrlenW(path);
while(pos > path)
{
if(*pos == '\\' || *pos == '/')
{
pos++;
break;
}
pos--;
}
return pos;
}
static void set_caption(LPCWSTR wszNewFileName)
{
static const WCHAR wszSeparator[] = {' ','-',' '};
WCHAR *wszCaption;
SIZE_T length = 0;
if(!wszNewFileName)
wszNewFileName = wszDefaultFileName;
else
wszNewFileName = file_basename((LPWSTR)wszNewFileName);
wszCaption = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
lstrlenW(wszNewFileName)*sizeof(WCHAR)+sizeof(wszSeparator)+sizeof(wszAppTitle));
if(!wszCaption)
return;
memcpy(wszCaption, wszNewFileName, lstrlenW(wszNewFileName)*sizeof(WCHAR));
length += lstrlenW(wszNewFileName);
memcpy(wszCaption + length, wszSeparator, sizeof(wszSeparator));
length += sizeof(wszSeparator) / sizeof(WCHAR);
memcpy(wszCaption + length, wszAppTitle, sizeof(wszAppTitle));
SetWindowTextW(hMainWnd, wszCaption);
HeapFree(GetProcessHeap(), 0, wszCaption);
}
static BOOL validate_endptr(LPCSTR endptr, BOOL units)
{
if(!endptr)
return FALSE;
if(!*endptr)
return TRUE;
while(*endptr == ' ')
endptr++;
if(!units)
return *endptr == '\0';
/* FIXME: Allow other units and convert between them */
if(!lstrcmpA(endptr, units_cmA))
endptr += 2;
return *endptr == '\0';
}
static BOOL number_from_string(LPCWSTR string, float *num, BOOL units)
{
double ret;
char buffer[MAX_STRING_LEN];
char *endptr = buffer;
WideCharToMultiByte(CP_ACP, 0, string, -1, buffer, MAX_STRING_LEN, NULL, NULL);
*num = 0;
errno = 0;
ret = strtod(buffer, &endptr);
if((ret == 0 && errno != 0) || endptr == buffer || !validate_endptr(endptr, units))
{
return FALSE;
} else
{
*num = (float)ret;
return TRUE;
}
}
static void set_size(float size)
{
CHARFORMAT2W fmt;
ZeroMemory(&fmt, sizeof(fmt));
fmt.cbSize = sizeof(fmt);
fmt.dwMask = CFM_SIZE;
fmt.yHeight = (int)(size * 20.0);
SendMessageW(hEditorWnd, EM_SETCHARFORMAT, SCF_SELECTION, (LPARAM)&fmt);
}
static void on_sizelist_modified(HWND hwndSizeList, LPWSTR wszNewFontSize)
{
WCHAR sizeBuffer[MAX_STRING_LEN];
CHARFORMAT2W format;
ZeroMemory(&format, sizeof(format));
format.cbSize = sizeof(format);
SendMessageW(hEditorWnd, EM_GETCHARFORMAT, SCF_SELECTION, (LPARAM)&format);
wsprintfW(sizeBuffer, stringFormat, format.yHeight / 20);
if(lstrcmpW(sizeBuffer, wszNewFontSize))
{
float size = 0;
if(number_from_string((LPCWSTR) wszNewFontSize, &size, FALSE)
&& size > 0)
{
set_size(size);
} else
{
SetWindowTextW(hwndSizeList, sizeBuffer);
MessageBoxW(hMainWnd, MAKEINTRESOURCEW(STRING_INVALID_NUMBER),
wszAppTitle, MB_OK | MB_ICONINFORMATION);
}
}
}
static void add_size(HWND hSizeListWnd, unsigned size)
{
WCHAR buffer[3];
COMBOBOXEXITEMW cbItem;
cbItem.mask = CBEIF_TEXT;
cbItem.iItem = -1;
wsprintfW(buffer, stringFormat, size);
cbItem.pszText = (LPWSTR)buffer;
SendMessageW(hSizeListWnd, CBEM_INSERTITEMW, 0, (LPARAM)&cbItem);
}
static void populate_size_list(HWND hSizeListWnd)
{
HWND hReBarWnd = GetDlgItem(hMainWnd, IDC_REBAR);
HWND hFontListWnd = GetDlgItem(hReBarWnd, IDC_FONTLIST);
COMBOBOXEXITEMW cbFontItem;
CHARFORMAT2W fmt;
HWND hListEditWnd = (HWND)SendMessageW(hSizeListWnd, CBEM_GETEDITCONTROL, 0, 0);
HDC hdc = GetDC(hMainWnd);
static const unsigned choices[] = {8,9,10,11,12,14,16,18,20,22,24,26,28,36,48,72};
WCHAR buffer[3];
int i;
DWORD fontStyle;
ZeroMemory(&fmt, sizeof(fmt));
fmt.cbSize = sizeof(fmt);
SendMessageW(hEditorWnd, EM_GETCHARFORMAT, SCF_SELECTION, (LPARAM)&fmt);
cbFontItem.mask = CBEIF_LPARAM;
cbFontItem.iItem = SendMessageW(hFontListWnd, CB_FINDSTRINGEXACT, -1, (LPARAM)fmt.szFaceName);
SendMessageW(hFontListWnd, CBEM_GETITEMW, 0, (LPARAM)&cbFontItem);
fontStyle = (DWORD)LOWORD(cbFontItem.lParam);
SendMessageW(hSizeListWnd, CB_RESETCONTENT, 0, 0);
if((fontStyle & RASTER_FONTTYPE) && cbFontItem.iItem)
{
add_size(hSizeListWnd, (BYTE)MulDiv(HIWORD(cbFontItem.lParam), 72,
GetDeviceCaps(hdc, LOGPIXELSY)));
} else
{
for(i = 0; i < sizeof(choices)/sizeof(choices[0]); i++)
add_size(hSizeListWnd, choices[i]);
}
wsprintfW(buffer, stringFormat, fmt.yHeight / 20);
SendMessageW(hListEditWnd, WM_SETTEXT, 0, (LPARAM)buffer);
}
static void update_size_list(void)
{
HWND hReBar = GetDlgItem(hMainWnd, IDC_REBAR);
HWND hwndSizeList = GetDlgItem(hReBar, IDC_SIZELIST);
HWND hwndSizeListEdit = (HWND)SendMessageW(hwndSizeList, CBEM_GETEDITCONTROL, 0, 0);
WCHAR fontSize[MAX_STRING_LEN], sizeBuffer[MAX_STRING_LEN];
CHARFORMAT2W fmt;
ZeroMemory(&fmt, sizeof(fmt));
fmt.cbSize = sizeof(fmt);
SendMessageW(hEditorWnd, EM_GETCHARFORMAT, SCF_SELECTION, (LPARAM)&fmt);
SendMessageW(hwndSizeListEdit, WM_GETTEXT, MAX_PATH, (LPARAM)fontSize);
wsprintfW(sizeBuffer, stringFormat, fmt.yHeight / 20);
if(lstrcmpW(fontSize, sizeBuffer))
SendMessageW(hwndSizeListEdit, WM_SETTEXT, 0, (LPARAM)sizeBuffer);
}
static void update_font_list(void)
{
HWND hReBar = GetDlgItem(hMainWnd, IDC_REBAR);
HWND hFontList = GetDlgItem(hReBar, IDC_FONTLIST);
HWND hFontListEdit = (HWND)SendMessageW(hFontList, CBEM_GETEDITCONTROL, 0, 0);
WCHAR fontName[MAX_STRING_LEN];
CHARFORMAT2W fmt;
ZeroMemory(&fmt, sizeof(fmt));
fmt.cbSize = sizeof(fmt);
SendMessageW(hEditorWnd, EM_GETCHARFORMAT, SCF_SELECTION, (LPARAM)&fmt);
if (!SendMessageW(hFontListEdit, WM_GETTEXT, MAX_PATH, (LPARAM)fontName)) return;
if(lstrcmpW(fontName, fmt.szFaceName))
{
SendMessageW(hFontListEdit, WM_SETTEXT, 0, (LPARAM)fmt.szFaceName);
populate_size_list(GetDlgItem(hReBar, IDC_SIZELIST));
} else
{
update_size_list();
}
}
static void clear_formatting(void)
{
PARAFORMAT2 pf;
pf.cbSize = sizeof(pf);
pf.dwMask = PFM_ALIGNMENT;
pf.wAlignment = PFA_LEFT;
SendMessageW(hEditorWnd, EM_SETPARAFORMAT, 0, (LPARAM)&pf);
}
static int fileformat_number(WPARAM format)
{
int number = 0;
if(format == SF_TEXT)
{
number = 1;
} else if (format == (SF_TEXT | SF_UNICODE))
{
number = 2;
}
return number;
}
static WPARAM fileformat_flags(int format)
{
WPARAM flags[] = { SF_RTF , SF_TEXT , SF_TEXT | SF_UNICODE };
return flags[format];
}
static void set_font(LPCWSTR wszFaceName)
{
HWND hReBarWnd = GetDlgItem(hMainWnd, IDC_REBAR);
HWND hSizeListWnd = GetDlgItem(hReBarWnd, IDC_SIZELIST);
HWND hFontListWnd = GetDlgItem(hReBarWnd, IDC_FONTLIST);
HWND hFontListEditWnd = (HWND)SendMessageW(hFontListWnd, CBEM_GETEDITCONTROL, 0, 0);
CHARFORMAT2W fmt;
ZeroMemory(&fmt, sizeof(fmt));
fmt.cbSize = sizeof(fmt);
fmt.dwMask = CFM_FACE;
lstrcpyW(fmt.szFaceName, wszFaceName);
SendMessageW(hEditorWnd, EM_SETCHARFORMAT, SCF_SELECTION, (LPARAM)&fmt);
populate_size_list(hSizeListWnd);
SendMessageW(hFontListEditWnd, WM_SETTEXT, 0, (LPARAM)(LPWSTR)wszFaceName);
}
static void set_default_font(void)
{
static const WCHAR richTextFont[] = {'T','i','m','e','s',' ','N','e','w',' ',
'R','o','m','a','n',0};
static const WCHAR plainTextFont[] = {'C','o','u','r','i','e','r',' ','N','e','w',0};
CHARFORMAT2W fmt;
LPCWSTR font;
ZeroMemory(&fmt, sizeof(fmt));
fmt.cbSize = sizeof(fmt);
fmt.dwMask = CFM_FACE | CFM_BOLD | CFM_ITALIC | CFM_UNDERLINE;
fmt.dwEffects = 0;
if(fileFormat & SF_RTF)
font = richTextFont;
else
font = plainTextFont;
lstrcpyW(fmt.szFaceName, font);
SendMessageW(hEditorWnd, EM_SETCHARFORMAT, SCF_DEFAULT, (LPARAM)&fmt);
}
static void on_fontlist_modified(LPWSTR wszNewFaceName)
{
CHARFORMAT2W format;
ZeroMemory(&format, sizeof(format));
format.cbSize = sizeof(format);
SendMessageW(hEditorWnd, EM_GETCHARFORMAT, SCF_SELECTION, (LPARAM)&format);
if(lstrcmpW(format.szFaceName, wszNewFaceName))
set_font((LPCWSTR) wszNewFaceName);
}
static void add_font(LPCWSTR fontName, DWORD fontType, HWND hListWnd, NEWTEXTMETRICEXW *ntmc)
{
COMBOBOXEXITEMW cbItem;
WCHAR buffer[MAX_PATH];
int fontHeight = 0;
cbItem.mask = CBEIF_TEXT;
cbItem.pszText = buffer;
cbItem.cchTextMax = MAX_STRING_LEN;
cbItem.iItem = 0;
while(SendMessageW(hListWnd, CBEM_GETITEMW, 0, (LPARAM)&cbItem))
{
if(lstrcmpiW(cbItem.pszText, fontName) <= 0)
cbItem.iItem++;
else
break;
}
cbItem.pszText = HeapAlloc( GetProcessHeap(), 0, (lstrlenW(fontName) + 1)*sizeof(WCHAR) );
lstrcpyW( cbItem.pszText, fontName );
cbItem.mask |= CBEIF_LPARAM;
if(fontType & RASTER_FONTTYPE)
fontHeight = ntmc->ntmTm.tmHeight - ntmc->ntmTm.tmInternalLeading;
cbItem.lParam = MAKELONG(fontType,fontHeight);
SendMessageW(hListWnd, CBEM_INSERTITEMW, 0, (LPARAM)&cbItem);
HeapFree( GetProcessHeap(), 0, cbItem.pszText );
}
static void dialog_choose_font(void)
{
CHOOSEFONTW cf;
LOGFONTW lf;
CHARFORMAT2W fmt;
HDC hDC = GetDC(hMainWnd);
ZeroMemory(&cf, sizeof(cf));
cf.lStructSize = sizeof(cf);
cf.hwndOwner = hMainWnd;
cf.lpLogFont = &lf;
cf.Flags = CF_SCREENFONTS | CF_NOSCRIPTSEL | CF_INITTOLOGFONTSTRUCT | CF_EFFECTS;
ZeroMemory(&fmt, sizeof(fmt));
fmt.cbSize = sizeof(fmt);
SendMessageW(hEditorWnd, EM_GETCHARFORMAT, SCF_SELECTION, (LPARAM)&fmt);
lstrcpyW(cf.lpLogFont->lfFaceName, fmt.szFaceName);
cf.lpLogFont->lfItalic = (fmt.dwEffects & CFE_ITALIC) ? TRUE : FALSE;
cf.lpLogFont->lfWeight = (fmt.dwEffects & CFE_BOLD) ? FW_BOLD : FW_NORMAL;
cf.lpLogFont->lfUnderline = (fmt.dwEffects & CFE_UNDERLINE) ? TRUE : FALSE;
cf.lpLogFont->lfStrikeOut = (fmt.dwEffects & CFE_STRIKEOUT) ? TRUE : FALSE;
cf.lpLogFont->lfHeight = -MulDiv(fmt.yHeight / 20, GetDeviceCaps(hDC, LOGPIXELSY), 72);
cf.rgbColors = fmt.crTextColor;
if(ChooseFontW(&cf))
{
ZeroMemory(&fmt, sizeof(fmt));
fmt.cbSize = sizeof(fmt);
fmt.dwMask = CFM_BOLD | CFM_ITALIC | CFM_SIZE | CFM_UNDERLINE | CFM_STRIKEOUT | CFM_COLOR;
fmt.yHeight = cf.iPointSize * 2;
if(cf.nFontType & BOLD_FONTTYPE)
fmt.dwEffects |= CFE_BOLD;
if(cf.nFontType & ITALIC_FONTTYPE)
fmt.dwEffects |= CFE_ITALIC;
if(cf.lpLogFont->lfUnderline == TRUE)
fmt.dwEffects |= CFE_UNDERLINE;
if(cf.lpLogFont->lfStrikeOut == TRUE)
fmt.dwEffects |= CFE_STRIKEOUT;
fmt.crTextColor = cf.rgbColors;
SendMessageW(hEditorWnd, EM_SETCHARFORMAT, SCF_SELECTION, (LPARAM)&fmt);
set_font(cf.lpLogFont->lfFaceName);
}
}
int CALLBACK enum_font_proc(const LOGFONTW *lpelfe, const TEXTMETRICW *lpntme,
DWORD FontType, LPARAM lParam)
{
HWND hListWnd = (HWND) lParam;
if(SendMessageW(hListWnd, CB_FINDSTRINGEXACT, -1, (LPARAM)lpelfe->lfFaceName) == CB_ERR)
{
add_font((LPWSTR)lpelfe->lfFaceName, FontType, hListWnd, (NEWTEXTMETRICEXW*)lpntme);
}
return 1;
}
static void populate_font_list(HWND hListWnd)
{
HDC hdc = GetDC(hMainWnd);
LOGFONTW fontinfo;
HWND hListEditWnd = (HWND)SendMessageW(hListWnd, CBEM_GETEDITCONTROL, 0, 0);
CHARFORMAT2W fmt;
fontinfo.lfCharSet = DEFAULT_CHARSET;
*fontinfo.lfFaceName = '\0';
fontinfo.lfPitchAndFamily = 0;
EnumFontFamiliesExW(hdc, &fontinfo, enum_font_proc,
(LPARAM)hListWnd, 0);
ZeroMemory(&fmt, sizeof(fmt));
fmt.cbSize = sizeof(fmt);
SendMessageW(hEditorWnd, EM_GETCHARFORMAT, SCF_DEFAULT, (LPARAM)&fmt);
SendMessageW(hListEditWnd, WM_SETTEXT, 0, (LPARAM)fmt.szFaceName);
}
static void update_window(void)
{
RECT rect;
GetClientRect(hMainWnd, &rect);
OnSize(hMainWnd, SIZE_RESTORED, MAKELPARAM(rect.right, rect.bottom));
}
static BOOL is_bar_visible(int bandId)
{
return barState[reg_formatindex(fileFormat)] & (1 << bandId);
}
static void store_bar_state(int bandId, BOOL show)
{
int formatIndex = reg_formatindex(fileFormat);
if(show)
barState[formatIndex] |= (1 << bandId);
else
barState[formatIndex] &= ~(1 << bandId);
}
static void set_toolbar_state(int bandId, BOOL show)
{
HWND hwndReBar = GetDlgItem(hMainWnd, IDC_REBAR);
SendMessageW(hwndReBar, RB_SHOWBAND, SendMessageW(hwndReBar, RB_IDTOINDEX, bandId, 0), show);
if(bandId == BANDID_TOOLBAR)
{
REBARBANDINFOW rbbinfo;
int index = SendMessageW(hwndReBar, RB_IDTOINDEX, BANDID_FONTLIST, 0);
rbbinfo.cbSize = sizeof(rbbinfo);
rbbinfo.fMask = RBBIM_STYLE;
SendMessageW(hwndReBar, RB_GETBANDINFO, index, (LPARAM)&rbbinfo);
if(!show)
rbbinfo.fStyle &= ~RBBS_BREAK;
else
rbbinfo.fStyle |= RBBS_BREAK;
SendMessageW(hwndReBar, RB_SETBANDINFO, index, (LPARAM)&rbbinfo);
}
if(bandId == BANDID_TOOLBAR || bandId == BANDID_FORMATBAR || bandId == BANDID_RULER)
store_bar_state(bandId, show);
}
static void set_statusbar_state(BOOL show)
{
HWND hStatusWnd = GetDlgItem(hMainWnd, IDC_STATUSBAR);
ShowWindow(hStatusWnd, show ? SW_SHOW : SW_HIDE);
store_bar_state(BANDID_STATUSBAR, show);
}
static void set_bar_states(void)
{
set_toolbar_state(BANDID_TOOLBAR, is_bar_visible(BANDID_TOOLBAR));
set_toolbar_state(BANDID_FONTLIST, is_bar_visible(BANDID_FORMATBAR));
set_toolbar_state(BANDID_SIZELIST, is_bar_visible(BANDID_FORMATBAR));
set_toolbar_state(BANDID_FORMATBAR, is_bar_visible(BANDID_FORMATBAR));
set_toolbar_state(BANDID_RULER, is_bar_visible(BANDID_RULER));
set_statusbar_state(is_bar_visible(BANDID_STATUSBAR));
update_window();
}
static void preview_exit(HWND hMainWnd)
{
HINSTANCE hInstance = (HINSTANCE)GetWindowLongPtr(hMainWnd, GWLP_HINSTANCE);
HMENU hMenu = LoadMenuW(hInstance, MAKEINTRESOURCEW(IDM_MAINMENU));
HWND hEditorWnd = GetDlgItem(hMainWnd, IDC_EDITOR);
set_bar_states();
ShowWindow(hEditorWnd, TRUE);
close_preview(hMainWnd);
SetMenu(hMainWnd, hMenu);
registry_read_filelist(hMainWnd);
update_window();
}
static void set_fileformat(WPARAM format)
{
HICON hIcon;
HINSTANCE hInstance = (HINSTANCE)GetWindowLongPtr(hMainWnd, GWLP_HINSTANCE);
fileFormat = format;
if(format & SF_TEXT)
hIcon = LoadIconW(hInstance, MAKEINTRESOURCEW(IDI_TXT));
else
hIcon = LoadIconW(hInstance, MAKEINTRESOURCEW(IDI_RTF));
SendMessageW(hMainWnd, WM_SETICON, ICON_BIG, (LPARAM)hIcon);
set_bar_states();
set_default_font();
target_device(hMainWnd, wordWrap[reg_formatindex(fileFormat)]);
}
static void ShowOpenError(DWORD Code)
{
LPWSTR Message;
switch(Code)
{
case ERROR_ACCESS_DENIED:
Message = MAKEINTRESOURCEW(STRING_OPEN_ACCESS_DENIED);
break;
default:
Message = MAKEINTRESOURCEW(STRING_OPEN_FAILED);
}
MessageBoxW(hMainWnd, Message, wszAppTitle, MB_ICONEXCLAMATION | MB_OK);
}
static void DoOpenFile(LPCWSTR szOpenFileName)
{
HANDLE hFile;
EDITSTREAM es;
char fileStart[5];
DWORD readOut;
WPARAM format = SF_TEXT;
hFile = CreateFileW(szOpenFileName, GENERIC_READ, FILE_SHARE_READ, NULL,
OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
if (hFile == INVALID_HANDLE_VALUE)
{
ShowOpenError(GetLastError());
return;
}
ReadFile(hFile, fileStart, 5, &readOut, NULL);
SetFilePointer(hFile, 0, NULL, FILE_BEGIN);
if(readOut >= 2 && (BYTE)fileStart[0] == 0xff && (BYTE)fileStart[1] == 0xfe)
{
format = SF_TEXT | SF_UNICODE;
SetFilePointer(hFile, 2, NULL, FILE_BEGIN);
} else if(readOut >= 5)
{
static const char header[] = "{\\rtf";
static const BYTE STG_magic[] = { 0xd0,0xcf,0x11,0xe0 };
if(!memcmp(header, fileStart, 5))
format = SF_RTF;
else if (!memcmp(STG_magic, fileStart, sizeof(STG_magic)))
{
CloseHandle(hFile);
MessageBoxW(hMainWnd, MAKEINTRESOURCEW(STRING_OLE_STORAGE_NOT_SUPPORTED), wszAppTitle,
MB_OK | MB_ICONEXCLAMATION);
return;
}
}
es.dwCookie = (DWORD_PTR)hFile;
es.pfnCallback = stream_in;
clear_formatting();
set_fileformat(format);
SendMessageW(hEditorWnd, EM_STREAMIN, format, (LPARAM)&es);
CloseHandle(hFile);
SetFocus(hEditorWnd);
set_caption(szOpenFileName);
lstrcpyW(wszFileName, szOpenFileName);
SendMessageW(hEditorWnd, EM_SETMODIFY, FALSE, 0);
registry_set_filelist(szOpenFileName, hMainWnd);
update_font_list();
}
static void ShowWriteError(DWORD Code)
{
LPWSTR Message;
switch(Code)
{
case ERROR_ACCESS_DENIED:
Message = MAKEINTRESOURCEW(STRING_WRITE_ACCESS_DENIED);
break;
default:
Message = MAKEINTRESOURCEW(STRING_WRITE_FAILED);
}
MessageBoxW(hMainWnd, Message, wszAppTitle, MB_ICONEXCLAMATION | MB_OK);
}
static void DoSaveFile(LPCWSTR wszSaveFileName, WPARAM format)
{
HANDLE hFile;
EDITSTREAM stream;
LRESULT ret;
hFile = CreateFileW(wszSaveFileName, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS,
FILE_ATTRIBUTE_NORMAL, NULL);
if(hFile == INVALID_HANDLE_VALUE)
{
ShowWriteError(GetLastError());
return;
}
if(format == (SF_TEXT | SF_UNICODE))
{
static const BYTE unicode[] = {0xff,0xfe};
DWORD writeOut;
WriteFile(hFile, &unicode, sizeof(unicode), &writeOut, 0);
if(writeOut != sizeof(unicode))
return;
}
stream.dwCookie = (DWORD_PTR)hFile;
stream.pfnCallback = stream_out;
ret = SendMessageW(hEditorWnd, EM_STREAMOUT, format, (LPARAM)&stream);
CloseHandle(hFile);
SetFocus(hEditorWnd);
if(!ret)
{
GETTEXTLENGTHEX gt;
gt.flags = GTL_DEFAULT;
gt.codepage = 1200;
if(SendMessageW(hEditorWnd, EM_GETTEXTLENGTHEX, (WPARAM)&gt, 0))
return;
}
lstrcpyW(wszFileName, wszSaveFileName);
set_caption(wszFileName);
SendMessageW(hEditorWnd, EM_SETMODIFY, FALSE, 0);
set_fileformat(format);
}
static void DialogSaveFile(void)
{
OPENFILENAMEW sfn;
WCHAR wszFile[MAX_PATH] = {'\0'};
static const WCHAR wszDefExt[] = {'r','t','f','\0'};
ZeroMemory(&sfn, sizeof(sfn));
sfn.lStructSize = sizeof(sfn);
sfn.Flags = OFN_HIDEREADONLY | OFN_PATHMUSTEXIST | OFN_OVERWRITEPROMPT;
sfn.hwndOwner = hMainWnd;
sfn.lpstrFilter = wszFilter;
sfn.lpstrFile = wszFile;
sfn.nMaxFile = MAX_PATH;
sfn.lpstrDefExt = wszDefExt;
sfn.nFilterIndex = fileformat_number(fileFormat)+1;
while(GetSaveFileNameW(&sfn))
{
if(fileformat_flags(sfn.nFilterIndex-1) != SF_RTF)
{
if(MessageBoxW(hMainWnd, MAKEINTRESOURCEW(STRING_SAVE_LOSEFORMATTING),
wszAppTitle, MB_YESNO | MB_ICONEXCLAMATION) != IDYES)
{
continue;
} else
{
DoSaveFile(sfn.lpstrFile, fileformat_flags(sfn.nFilterIndex-1));
break;
}
} else
{
DoSaveFile(sfn.lpstrFile, fileformat_flags(sfn.nFilterIndex-1));
break;
}
}
}
static BOOL prompt_save_changes(void)
{
if(!wszFileName[0])
{
GETTEXTLENGTHEX gt;
gt.flags = GTL_NUMCHARS;
gt.codepage = 1200;
if(!SendMessageW(hEditorWnd, EM_GETTEXTLENGTHEX, (WPARAM)&gt, 0))
return TRUE;
}
if(!SendMessageW(hEditorWnd, EM_GETMODIFY, 0, 0))
{
return TRUE;
} else
{
LPWSTR displayFileName;
WCHAR *text;
int ret;
if(!wszFileName[0])
displayFileName = wszDefaultFileName;
else
displayFileName = file_basename(wszFileName);
text = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
(lstrlenW(displayFileName)+lstrlenW(wszSaveChanges))*sizeof(WCHAR));
if(!text)
return FALSE;
wsprintfW(text, wszSaveChanges, displayFileName);
ret = MessageBoxW(hMainWnd, text, wszAppTitle, MB_YESNOCANCEL | MB_ICONEXCLAMATION);
HeapFree(GetProcessHeap(), 0, text);
switch(ret)
{
case IDNO:
return TRUE;
case IDYES:
if(wszFileName[0])
DoSaveFile(wszFileName, fileFormat);
else
DialogSaveFile();
return TRUE;
default:
return FALSE;
}
}
}
static void DialogOpenFile(void)
{
OPENFILENAMEW ofn;
WCHAR wszFile[MAX_PATH] = {'\0'};
static const WCHAR wszDefExt[] = {'r','t','f','\0'};
ZeroMemory(&ofn, sizeof(ofn));
ofn.lStructSize = sizeof(ofn);
ofn.Flags = OFN_HIDEREADONLY | OFN_FILEMUSTEXIST | OFN_PATHMUSTEXIST;
ofn.hwndOwner = hMainWnd;
ofn.lpstrFilter = wszFilter;
ofn.lpstrFile = wszFile;
ofn.nMaxFile = MAX_PATH;
ofn.lpstrDefExt = wszDefExt;
ofn.nFilterIndex = fileformat_number(fileFormat)+1;
if(GetOpenFileNameW(&ofn))
{
if(prompt_save_changes())
DoOpenFile(ofn.lpstrFile);
}
}
static void dialog_about(void)
{
HINSTANCE hInstance = (HINSTANCE)GetWindowLongPtr(hMainWnd, GWLP_HINSTANCE);
HICON icon = LoadImageW(hInstance, MAKEINTRESOURCEW(IDI_WORDPAD), IMAGE_ICON, 48, 48, LR_SHARED);
ShellAboutW(hMainWnd, wszAppTitle, 0, icon);
}
static INT_PTR CALLBACK formatopts_proc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
switch(message)
{
case WM_INITDIALOG:
{
LPPROPSHEETPAGEW ps = (LPPROPSHEETPAGEW)lParam;
int wrap = -1;
char id[4];
HWND hIdWnd = GetDlgItem(hWnd, IDC_PAGEFMT_ID);
sprintf(id, "%d\n", (int)ps->lParam);
SetWindowTextA(hIdWnd, id);
if(wordWrap[ps->lParam] == ID_WORDWRAP_WINDOW)
wrap = IDC_PAGEFMT_WW;
else if(wordWrap[ps->lParam] == ID_WORDWRAP_MARGIN)
wrap = IDC_PAGEFMT_WM;
if(wrap != -1)
CheckRadioButton(hWnd, IDC_PAGEFMT_WW,
IDC_PAGEFMT_WM, wrap);
if(barState[ps->lParam] & (1 << BANDID_TOOLBAR))
CheckDlgButton(hWnd, IDC_PAGEFMT_TB, TRUE);
if(barState[ps->lParam] & (1 << BANDID_FORMATBAR))
CheckDlgButton(hWnd, IDC_PAGEFMT_FB, TRUE);
if(barState[ps->lParam] & (1 << BANDID_RULER))
CheckDlgButton(hWnd, IDC_PAGEFMT_RU, TRUE);
if(barState[ps->lParam] & (1 << BANDID_STATUSBAR))
CheckDlgButton(hWnd, IDC_PAGEFMT_SB, TRUE);
}
break;
case WM_COMMAND:
switch(LOWORD(wParam))
{
case IDC_PAGEFMT_WW:
case IDC_PAGEFMT_WM:
CheckRadioButton(hWnd, IDC_PAGEFMT_WW, IDC_PAGEFMT_WM,
LOWORD(wParam));
break;
case IDC_PAGEFMT_TB:
case IDC_PAGEFMT_FB:
case IDC_PAGEFMT_RU:
case IDC_PAGEFMT_SB:
CheckDlgButton(hWnd, LOWORD(wParam),
!IsDlgButtonChecked(hWnd, LOWORD(wParam)));
break;
}
break;
case WM_NOTIFY:
{
LPNMHDR header = (LPNMHDR)lParam;
if(header->code == PSN_APPLY)
{
HWND hIdWnd = GetDlgItem(hWnd, IDC_PAGEFMT_ID);
char sid[4];
int id;
GetWindowTextA(hIdWnd, sid, 4);
id = atoi(sid);
if(IsDlgButtonChecked(hWnd, IDC_PAGEFMT_WW))
wordWrap[id] = ID_WORDWRAP_WINDOW;
else if(IsDlgButtonChecked(hWnd, IDC_PAGEFMT_WM))
wordWrap[id] = ID_WORDWRAP_MARGIN;
if(IsDlgButtonChecked(hWnd, IDC_PAGEFMT_TB))
barState[id] |= (1 << BANDID_TOOLBAR);
else
barState[id] &= ~(1 << BANDID_TOOLBAR);
if(IsDlgButtonChecked(hWnd, IDC_PAGEFMT_FB))
barState[id] |= (1 << BANDID_FORMATBAR);
else
barState[id] &= ~(1 << BANDID_FORMATBAR);
if(IsDlgButtonChecked(hWnd, IDC_PAGEFMT_RU))
barState[id] |= (1 << BANDID_RULER);
else
barState[id] &= ~(1 << BANDID_RULER);
if(IsDlgButtonChecked(hWnd, IDC_PAGEFMT_SB))
barState[id] |= (1 << BANDID_STATUSBAR);
else
barState[id] &= ~(1 << BANDID_STATUSBAR);
}
}
break;
}
return FALSE;
}
static void dialog_viewproperties(void)
{
PROPSHEETPAGEW psp[2];
PROPSHEETHEADERW psh;
int i;
HINSTANCE hInstance = (HINSTANCE)GetWindowLongPtr(hMainWnd, GWLP_HINSTANCE);
LPCPROPSHEETPAGEW ppsp = (LPCPROPSHEETPAGEW)&psp;
psp[0].dwSize = sizeof(PROPSHEETPAGEW);
psp[0].dwFlags = PSP_USETITLE;
U(psp[0]).pszTemplate = MAKEINTRESOURCEW(IDD_FORMATOPTS);
psp[0].pfnDlgProc = formatopts_proc;
psp[0].hInstance = hInstance;
psp[0].lParam = reg_formatindex(SF_TEXT);
psp[0].pfnCallback = NULL;
psp[0].pszTitle = MAKEINTRESOURCEW(STRING_VIEWPROPS_TEXT);
for(i = 1; i < sizeof(psp)/sizeof(psp[0]); i++)
{
psp[i].dwSize = psp[0].dwSize;
psp[i].dwFlags = psp[0].dwFlags;
U(psp[i]).pszTemplate = U(psp[0]).pszTemplate;
psp[i].pfnDlgProc = psp[0].pfnDlgProc;
psp[i].hInstance = psp[0].hInstance;
psp[i].lParam = reg_formatindex(SF_RTF);
psp[i].pfnCallback = psp[0].pfnCallback;
psp[i].pszTitle = MAKEINTRESOURCEW(STRING_VIEWPROPS_RICHTEXT);
}
psh.dwSize = sizeof(psh);
psh.dwFlags = PSH_USEICONID | PSH_PROPSHEETPAGE | PSH_NOAPPLYNOW;
psh.hwndParent = hMainWnd;
psh.hInstance = hInstance;
psh.pszCaption = MAKEINTRESOURCEW(STRING_VIEWPROPS_TITLE);
psh.nPages = sizeof(psp)/sizeof(psp[0]);
U3(psh).ppsp = ppsp;
U(psh).pszIcon = MAKEINTRESOURCEW(IDI_WORDPAD);
if(fileFormat & SF_RTF)
U2(psh).nStartPage = 1;
else
U2(psh).nStartPage = 0;
PropertySheetW(&psh);
set_bar_states();
target_device(hMainWnd, wordWrap[reg_formatindex(fileFormat)]);
}
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)
{
while (isspace(*cmdline)) cmdline++;
if (*cmdline == '-' || *cmdline == '/')
{
if (!cmdline[2] || isspace(cmdline[2]))
{
switch (cmdline[1])
{
case 'P':
case 'p':
opt_print = 1;
cmdline += 2;
continue;
}
}
/* a filename starting by / */
}
break;
}
if (*cmdline)
{
/* file name is passed on the command line */
if (cmdline[0] == '"')
{
cmdline++;
cmdline[lstrlenW(cmdline) - 1] = 0;
}
DoOpenFile(cmdline);
InvalidateRect(hMainWnd, NULL, FALSE);
}
if (opt_print)
MessageBox(hMainWnd, "Printing not implemented", "WordPad", MB_OK);
}
static LRESULT handle_findmsg(LPFINDREPLACEW pFr)
{
if(pFr->Flags & FR_DIALOGTERM)
{
hFindWnd = 0;
pFr->Flags = FR_FINDNEXT;
return 0;
}
if(pFr->Flags & FR_FINDNEXT || pFr->Flags & FR_REPLACE || pFr->Flags & FR_REPLACEALL)
{
DWORD flags = FR_DOWN;
FINDTEXTW ft;
static CHARRANGE cr;
LRESULT end, ret;
GETTEXTLENGTHEX gt;
LRESULT length;
int startPos;
HMENU hMenu = GetMenu(hMainWnd);
MENUITEMINFOW mi;
mi.cbSize = sizeof(mi);
mi.fMask = MIIM_DATA;
mi.dwItemData = 1;
SetMenuItemInfoW(hMenu, ID_FIND_NEXT, FALSE, &mi);
gt.flags = GTL_NUMCHARS;
gt.codepage = 1200;
length = SendMessageW(hEditorWnd, EM_GETTEXTLENGTHEX, (WPARAM)&gt, 0);
if(pFr->lCustData == -1)
{
SendMessageW(hEditorWnd, EM_GETSEL, (WPARAM)&startPos, (LPARAM)&end);
cr.cpMin = startPos;
pFr->lCustData = startPos;
cr.cpMax = length;
if(cr.cpMin == length)
cr.cpMin = 0;
} else
{
startPos = pFr->lCustData;
}
if(cr.cpMax > length)
{
startPos = 0;
cr.cpMin = 0;
cr.cpMax = length;
}
ft.chrg = cr;
ft.lpstrText = pFr->lpstrFindWhat;
if(pFr->Flags & FR_MATCHCASE)
flags |= FR_MATCHCASE;
if(pFr->Flags & FR_WHOLEWORD)
flags |= FR_WHOLEWORD;
ret = SendMessageW(hEditorWnd, EM_FINDTEXTW, (WPARAM)flags, (LPARAM)&ft);
if(ret == -1)
{
if(cr.cpMax == length && cr.cpMax != startPos)
{
ft.chrg.cpMin = cr.cpMin = 0;
ft.chrg.cpMax = cr.cpMax = startPos;
ret = SendMessageW(hEditorWnd, EM_FINDTEXTW, (WPARAM)flags, (LPARAM)&ft);
}
}
if(ret == -1)
{
pFr->lCustData = -1;
MessageBoxW(hMainWnd, MAKEINTRESOURCEW(STRING_SEARCH_FINISHED), wszAppTitle,
MB_OK | MB_ICONASTERISK);
} else
{
end = ret + lstrlenW(pFr->lpstrFindWhat);
cr.cpMin = end;
SendMessageW(hEditorWnd, EM_SETSEL, (WPARAM)ret, (LPARAM)end);
SendMessageW(hEditorWnd, EM_SCROLLCARET, 0, 0);
if(pFr->Flags & FR_REPLACE || pFr->Flags & FR_REPLACEALL)
SendMessageW(hEditorWnd, EM_REPLACESEL, TRUE, (LPARAM)pFr->lpstrReplaceWith);
if(pFr->Flags & FR_REPLACEALL)
handle_findmsg(pFr);
}
}
return 0;
}
static void dialog_find(LPFINDREPLACEW fr, BOOL replace)
{
static WCHAR findBuffer[MAX_STRING_LEN];
ZeroMemory(fr, sizeof(FINDREPLACEW));
fr->lStructSize = sizeof(FINDREPLACEW);
fr->hwndOwner = hMainWnd;
fr->Flags = FR_HIDEUPDOWN;
fr->lpstrFindWhat = findBuffer;
fr->lCustData = -1;
fr->wFindWhatLen = MAX_STRING_LEN*sizeof(WCHAR);
if(replace)
hFindWnd = ReplaceTextW(fr);
else
hFindWnd = FindTextW(fr);
}
static int current_units_to_twips(float number)
{
int twips = (int)(number * TWIPS_PER_CM);
return twips;
}
static void append_current_units(LPWSTR buffer)
{
static const WCHAR space[] = {' ', 0};
lstrcatW(buffer, space);
lstrcatW(buffer, units_cmW);
}
static void number_with_units(LPWSTR buffer, int number)
{
float converted = (float)number / TWIPS_PER_CM;
char string[MAX_STRING_LEN];
sprintf(string, "%.2f ", converted);
lstrcatA(string, units_cmA);
MultiByteToWideChar(CP_ACP, 0, string, -1, buffer, MAX_STRING_LEN);
}
static BOOL get_comboexlist_selection(HWND hComboEx, LPWSTR wszBuffer, UINT bufferLength)
{
HANDLE hHeap;
COMBOBOXEXITEM cbItem;
COMBOBOXINFO cbInfo;
HWND hCombo, hList;
int idx, result;
char *szBuffer;
hCombo = (HWND)SendMessage(hComboEx, CBEM_GETCOMBOCONTROL, 0, 0);
if (!hCombo)
return FALSE;
cbInfo.cbSize = sizeof(COMBOBOXINFO);
result = SendMessage(hCombo, CB_GETCOMBOBOXINFO, 0, (LPARAM)&cbInfo);
if (!result)
return FALSE;
hList = cbInfo.hwndList;
idx = SendMessage(hList, LB_GETCURSEL, 0, 0);
if (idx < 0)
return FALSE;
hHeap = GetProcessHeap();
szBuffer = HeapAlloc(hHeap, HEAP_ZERO_MEMORY, bufferLength);
ZeroMemory(&cbItem, sizeof(cbItem));
cbItem.mask = CBEIF_TEXT;
cbItem.iItem = idx;
cbItem.pszText = szBuffer;
cbItem.cchTextMax = bufferLength-1;
result = SendMessage(hComboEx, CBEM_GETITEM, 0, (LPARAM)&cbItem);
if (!result)
{
HeapFree(hHeap, 0, szBuffer);
return FALSE;
}
result = MultiByteToWideChar(CP_ACP, 0, szBuffer, -1, wszBuffer, bufferLength);
HeapFree(hHeap, 0, szBuffer);
return result != 0;
}
static INT_PTR CALLBACK datetime_proc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
switch(message)
{
case WM_INITDIALOG:
{
WCHAR buffer[MAX_STRING_LEN];
SYSTEMTIME st;
HWND hListWnd = GetDlgItem(hWnd, IDC_DATETIME);
GetLocalTime(&st);
GetDateFormatW(LOCALE_USER_DEFAULT, DATE_SHORTDATE, &st, 0, (LPWSTR)&buffer,
MAX_STRING_LEN);
SendMessageW(hListWnd, LB_ADDSTRING, 0, (LPARAM)&buffer);
GetDateFormatW(LOCALE_USER_DEFAULT, DATE_LONGDATE, &st, 0, (LPWSTR)&buffer,
MAX_STRING_LEN);
SendMessageW(hListWnd, LB_ADDSTRING, 0, (LPARAM)&buffer);
GetTimeFormatW(LOCALE_USER_DEFAULT, 0, &st, 0, (LPWSTR)&buffer, MAX_STRING_LEN);
SendMessageW(hListWnd, LB_ADDSTRING, 0, (LPARAM)&buffer);
SendMessageW(hListWnd, LB_SETSEL, TRUE, 0);
}
break;
case WM_COMMAND:
switch(LOWORD(wParam))
{
case IDOK:
{
LRESULT index;
HWND hListWnd = GetDlgItem(hWnd, IDC_DATETIME);
index = SendMessageW(hListWnd, LB_GETCURSEL, 0, 0);
if(index != LB_ERR)
{
WCHAR buffer[MAX_STRING_LEN];
SendMessageW(hListWnd, LB_GETTEXT, index, (LPARAM)&buffer);
SendMessageW(hEditorWnd, EM_REPLACESEL, TRUE, (LPARAM)&buffer);
}
}
/* Fall through */
case IDCANCEL:
EndDialog(hWnd, wParam);
return TRUE;
}
}
return FALSE;
}
static INT_PTR CALLBACK newfile_proc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
switch(message)
{
case WM_INITDIALOG:
{
HINSTANCE hInstance = (HINSTANCE)GetWindowLongPtr(hMainWnd, GWLP_HINSTANCE);
WCHAR buffer[MAX_STRING_LEN];
HWND hListWnd = GetDlgItem(hWnd, IDC_NEWFILE);
LoadStringW(hInstance, STRING_NEWFILE_RICHTEXT, (LPWSTR)buffer, MAX_STRING_LEN);
SendMessageW(hListWnd, LB_ADDSTRING, 0, (LPARAM)&buffer);
LoadStringW(hInstance, STRING_NEWFILE_TXT, (LPWSTR)buffer, MAX_STRING_LEN);
SendMessageW(hListWnd, LB_ADDSTRING, 0, (LPARAM)&buffer);
LoadStringW(hInstance, STRING_NEWFILE_TXT_UNICODE, (LPWSTR)buffer, MAX_STRING_LEN);
SendMessageW(hListWnd, LB_ADDSTRING, 0, (LPARAM)&buffer);
SendMessageW(hListWnd, LB_SETSEL, TRUE, 0);
}
break;
case WM_COMMAND:
switch(LOWORD(wParam))
{
case IDOK:
{
LRESULT index;
HWND hListWnd = GetDlgItem(hWnd, IDC_NEWFILE);
index = SendMessageW(hListWnd, LB_GETCURSEL, 0, 0);
if(index != LB_ERR)
EndDialog(hWnd, MAKELONG(fileformat_flags(index),0));
}
return TRUE;
case IDCANCEL:
EndDialog(hWnd, MAKELONG(ID_NEWFILE_ABORT,0));
return TRUE;
}
}
return FALSE;
}
static INT_PTR CALLBACK paraformat_proc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
static const WORD ALIGNMENT_VALUES[] = {PFA_LEFT, PFA_RIGHT, PFA_CENTER};
switch(message)
{
case WM_INITDIALOG:
{
HINSTANCE hInstance = (HINSTANCE)GetWindowLongPtr(hMainWnd,
GWLP_HINSTANCE);
WCHAR buffer[MAX_STRING_LEN];
HWND hListWnd = GetDlgItem(hWnd, IDC_PARA_ALIGN);
HWND hLeftWnd = GetDlgItem(hWnd, IDC_PARA_LEFT);
HWND hRightWnd = GetDlgItem(hWnd, IDC_PARA_RIGHT);
HWND hFirstWnd = GetDlgItem(hWnd, IDC_PARA_FIRST);
PARAFORMAT2 pf;
int index = 0;
LoadStringW(hInstance, STRING_ALIGN_LEFT, buffer,
MAX_STRING_LEN);
SendMessageW(hListWnd, CB_ADDSTRING, 0, (LPARAM)buffer);
LoadStringW(hInstance, STRING_ALIGN_RIGHT, buffer,
MAX_STRING_LEN);
SendMessageW(hListWnd, CB_ADDSTRING, 0, (LPARAM)buffer);
LoadStringW(hInstance, STRING_ALIGN_CENTER, buffer,
MAX_STRING_LEN);
SendMessageW(hListWnd, CB_ADDSTRING, 0, (LPARAM)buffer);
pf.cbSize = sizeof(pf);
pf.dwMask = PFM_ALIGNMENT | PFM_OFFSET | PFM_RIGHTINDENT |
PFM_STARTINDENT;
SendMessageW(hEditorWnd, EM_GETPARAFORMAT, 0, (LPARAM)&pf);
if(pf.wAlignment == PFA_RIGHT)
index ++;
else if(pf.wAlignment == PFA_CENTER)
index += 2;
SendMessageW(hListWnd, CB_SETCURSEL, index, 0);
number_with_units(buffer, pf.dxStartIndent + pf.dxOffset);
SetWindowTextW(hLeftWnd, buffer);
number_with_units(buffer, pf.dxRightIndent);
SetWindowTextW(hRightWnd, buffer);
number_with_units(buffer, -pf.dxOffset);
SetWindowTextW(hFirstWnd, buffer);
}
break;
case WM_COMMAND:
switch(LOWORD(wParam))
{
case IDOK:
{
HWND hListWnd = GetDlgItem(hWnd, IDC_PARA_ALIGN);
HWND hLeftWnd = GetDlgItem(hWnd, IDC_PARA_LEFT);
HWND hRightWnd = GetDlgItem(hWnd, IDC_PARA_RIGHT);
HWND hFirstWnd = GetDlgItem(hWnd, IDC_PARA_FIRST);
WCHAR buffer[MAX_STRING_LEN];
int index;
float num;
int ret = 0;
PARAFORMAT pf;
index = SendMessageW(hListWnd, CB_GETCURSEL, 0, 0);
pf.wAlignment = ALIGNMENT_VALUES[index];
GetWindowTextW(hLeftWnd, buffer, MAX_STRING_LEN);
if(number_from_string(buffer, &num, TRUE))
ret++;
pf.dxOffset = current_units_to_twips(num);
GetWindowTextW(hRightWnd, buffer, MAX_STRING_LEN);
if(number_from_string(buffer, &num, TRUE))
ret++;
pf.dxRightIndent = current_units_to_twips(num);
GetWindowTextW(hFirstWnd, buffer, MAX_STRING_LEN);
if(number_from_string(buffer, &num, TRUE))
ret++;
pf.dxStartIndent = current_units_to_twips(num);
if(ret != 3)
{
MessageBoxW(hMainWnd, MAKEINTRESOURCEW(STRING_INVALID_NUMBER),
wszAppTitle, MB_OK | MB_ICONASTERISK);
return FALSE;
} else
{
if (pf.dxOffset + pf.dxStartIndent < 0
&& pf.dxStartIndent < 0)
{
/* The first line is before the left edge, so
* make sure it is at the left edge. */
pf.dxOffset = -pf.dxStartIndent;
} else if (pf.dxOffset < 0) {
/* The second and following lines are before
* the left edge, so set it to be at the left
* edge, and adjust the first line since it
* is relative to it. */
pf.dxStartIndent = max(pf.dxStartIndent + pf.dxOffset, 0);
pf.dxOffset = 0;
}
/* Internally the dxStartIndent is the absolute
* offset for the first line and dxOffset is
* to it value as opposed how it is displayed with
* the first line being the relative value.
* These two lines make the adjustments. */
pf.dxStartIndent = pf.dxStartIndent + pf.dxOffset;
pf.dxOffset = pf.dxOffset - pf.dxStartIndent;
pf.cbSize = sizeof(pf);
pf.dwMask = PFM_ALIGNMENT | PFM_OFFSET | PFM_RIGHTINDENT |
PFM_STARTINDENT;
SendMessageW(hEditorWnd, EM_SETPARAFORMAT, 0, (LPARAM)&pf);
}
}
/* Fall through */
case IDCANCEL:
EndDialog(hWnd, wParam);
return TRUE;
}
}
return FALSE;
}
static INT_PTR CALLBACK tabstops_proc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
switch(message)
{
case WM_INITDIALOG:
{
HWND hTabWnd = GetDlgItem(hWnd, IDC_TABSTOPS);
PARAFORMAT pf;
WCHAR buffer[MAX_STRING_LEN];
int i;
pf.cbSize = sizeof(pf);
pf.dwMask = PFM_TABSTOPS;
SendMessageW(hEditorWnd, EM_GETPARAFORMAT, 0, (LPARAM)&pf);
SendMessageW(hTabWnd, CB_LIMITTEXT, MAX_STRING_LEN-1, 0);
for(i = 0; i < pf.cTabCount; i++)
{
number_with_units(buffer, pf.rgxTabs[i]);
SendMessageW(hTabWnd, CB_ADDSTRING, 0, (LPARAM)&buffer);
}
SetFocus(hTabWnd);
}
break;
case WM_COMMAND:
switch(LOWORD(wParam))
{
case IDC_TABSTOPS:
{
HWND hTabWnd = (HWND)lParam;
HWND hAddWnd = GetDlgItem(hWnd, ID_TAB_ADD);
HWND hDelWnd = GetDlgItem(hWnd, ID_TAB_DEL);
HWND hEmptyWnd = GetDlgItem(hWnd, ID_TAB_EMPTY);
if(GetWindowTextLengthW(hTabWnd))
EnableWindow(hAddWnd, TRUE);
else
EnableWindow(hAddWnd, FALSE);
if(SendMessageW(hTabWnd, CB_GETCOUNT, 0, 0))
{
EnableWindow(hEmptyWnd, TRUE);
if(SendMessageW(hTabWnd, CB_GETCURSEL, 0, 0) == CB_ERR)
EnableWindow(hDelWnd, FALSE);
else
EnableWindow(hDelWnd, TRUE);
} else
{
EnableWindow(hEmptyWnd, FALSE);
}
}
break;
case ID_TAB_ADD:
{
HWND hTabWnd = GetDlgItem(hWnd, IDC_TABSTOPS);
WCHAR buffer[MAX_STRING_LEN];
GetWindowTextW(hTabWnd, buffer, MAX_STRING_LEN);
append_current_units(buffer);
if(SendMessageW(hTabWnd, CB_FINDSTRINGEXACT, -1, (LPARAM)&buffer) == CB_ERR)
{
float number = 0;
if(!number_from_string(buffer, &number, TRUE))
{
MessageBoxW(hWnd, MAKEINTRESOURCEW(STRING_INVALID_NUMBER),
wszAppTitle, MB_OK | MB_ICONINFORMATION);
} else
{
SendMessageW(hTabWnd, CB_ADDSTRING, 0, (LPARAM)&buffer);
SetWindowTextW(hTabWnd, 0);
}
}
SetFocus(hTabWnd);
}
break;
case ID_TAB_DEL:
{
HWND hTabWnd = GetDlgItem(hWnd, IDC_TABSTOPS);
LRESULT ret;
ret = SendMessageW(hTabWnd, CB_GETCURSEL, 0, 0);
if(ret != CB_ERR)
SendMessageW(hTabWnd, CB_DELETESTRING, ret, 0);
}
break;
case ID_TAB_EMPTY:
{
HWND hTabWnd = GetDlgItem(hWnd, IDC_TABSTOPS);
SendMessageW(hTabWnd, CB_RESETCONTENT, 0, 0);
SetFocus(hTabWnd);
}
break;
case IDOK:
{
HWND hTabWnd = GetDlgItem(hWnd, IDC_TABSTOPS);
int i;
WCHAR buffer[MAX_STRING_LEN];
PARAFORMAT pf;
float number;
pf.cbSize = sizeof(pf);
pf.dwMask = PFM_TABSTOPS;
for(i = 0; SendMessageW(hTabWnd, CB_GETLBTEXT, i,
(LPARAM)&buffer) != CB_ERR &&
i < MAX_TAB_STOPS; i++)
{
number_from_string(buffer, &number, TRUE);
pf.rgxTabs[i] = current_units_to_twips(number);
}
pf.cTabCount = i;
SendMessageW(hEditorWnd, EM_SETPARAFORMAT, 0, (LPARAM)&pf);
}
/* Fall through */
case IDCANCEL:
EndDialog(hWnd, wParam);
return TRUE;
}
}
return FALSE;
}
static int context_menu(LPARAM lParam)
{
int x = (int)(short)LOWORD(lParam);
int y = (int)(short)HIWORD(lParam);
HMENU hPop = GetSubMenu(hPopupMenu, 0);
if(x == -1)
{
int from = 0, to = 0;
POINTL pt;
SendMessageW(hEditorWnd, EM_GETSEL, (WPARAM)&from, (LPARAM)&to);
SendMessageW(hEditorWnd, EM_POSFROMCHAR, (WPARAM)&pt, (LPARAM)to);
ClientToScreen(hEditorWnd, (POINT*)&pt);
x = pt.x;
y = pt.y;
}
TrackPopupMenu(hPop, TPM_LEFTALIGN | TPM_TOPALIGN | TPM_RIGHTBUTTON,
x, y, 0, hMainWnd, 0);
return 0;
}
static LRESULT OnCreate( HWND hWnd )
{
HWND hToolBarWnd, hFormatBarWnd, hReBarWnd, hFontListWnd, hSizeListWnd, hRulerWnd;
HINSTANCE hInstance = (HINSTANCE)GetWindowLongPtr(hWnd, GWLP_HINSTANCE);
HANDLE hDLL;
TBADDBITMAP ab;
int nStdBitmaps = 0;
REBARINFO rbi;
REBARBANDINFOW rbb;
static const WCHAR wszRichEditDll[] = {'R','I','C','H','E','D','2','0','.','D','L','L','\0'};
static const WCHAR wszRichEditText[] = {'R','i','c','h','E','d','i','t',' ','t','e','x','t','\0'};
CreateStatusWindowW(CCS_NODIVIDER|WS_CHILD|WS_VISIBLE, wszRichEditText, hWnd, IDC_STATUSBAR);
hReBarWnd = CreateWindowExW(WS_EX_TOOLWINDOW, REBARCLASSNAMEW, NULL,
CCS_NODIVIDER|WS_CHILD|WS_VISIBLE|WS_CLIPSIBLINGS|WS_CLIPCHILDREN|RBS_VARHEIGHT|CCS_TOP,
CW_USEDEFAULT, CW_USEDEFAULT, 0, 0, hWnd, (HMENU)IDC_REBAR, hInstance, NULL);
rbi.cbSize = sizeof(rbi);
rbi.fMask = 0;
rbi.himl = NULL;
if(!SendMessageW(hReBarWnd, RB_SETBARINFO, 0, (LPARAM)&rbi))
return -1;
hToolBarWnd = CreateToolbarEx(hReBarWnd, CCS_NOPARENTALIGN|CCS_NOMOVEY|WS_VISIBLE|WS_CHILD|TBSTYLE_TOOLTIPS|TBSTYLE_BUTTON,
IDC_TOOLBAR,
1, hInstance, IDB_TOOLBAR,
NULL, 0,
24, 24, 16, 16, sizeof(TBBUTTON));
ab.hInst = HINST_COMMCTRL;
ab.nID = IDB_STD_SMALL_COLOR;
nStdBitmaps = SendMessageW(hToolBarWnd, TB_ADDBITMAP, 0, (LPARAM)&ab);
AddButton(hToolBarWnd, nStdBitmaps+STD_FILENEW, ID_FILE_NEW);
AddButton(hToolBarWnd, nStdBitmaps+STD_FILEOPEN, ID_FILE_OPEN);
AddButton(hToolBarWnd, nStdBitmaps+STD_FILESAVE, ID_FILE_SAVE);
AddSeparator(hToolBarWnd);
AddButton(hToolBarWnd, nStdBitmaps+STD_PRINT, ID_PRINT_QUICK);
AddButton(hToolBarWnd, nStdBitmaps+STD_PRINTPRE, ID_PREVIEW);
AddSeparator(hToolBarWnd);
AddButton(hToolBarWnd, nStdBitmaps+STD_FIND, ID_FIND);
AddSeparator(hToolBarWnd);
AddButton(hToolBarWnd, nStdBitmaps+STD_CUT, ID_EDIT_CUT);
AddButton(hToolBarWnd, nStdBitmaps+STD_COPY, ID_EDIT_COPY);
AddButton(hToolBarWnd, nStdBitmaps+STD_PASTE, ID_EDIT_PASTE);
AddButton(hToolBarWnd, nStdBitmaps+STD_UNDO, ID_EDIT_UNDO);
AddButton(hToolBarWnd, nStdBitmaps+STD_REDOW, ID_EDIT_REDO);
AddSeparator(hToolBarWnd);
AddButton(hToolBarWnd, 0, ID_DATETIME);
SendMessageW(hToolBarWnd, TB_AUTOSIZE, 0, 0);
rbb.cbSize = sizeof(rbb);
rbb.fMask = RBBIM_SIZE | RBBIM_CHILDSIZE | RBBIM_CHILD | RBBIM_STYLE | RBBIM_ID;
rbb.fStyle = RBBS_CHILDEDGE | RBBS_BREAK | RBBS_NOGRIPPER;
rbb.cx = 0;
rbb.hwndChild = hToolBarWnd;
rbb.cxMinChild = 0;
rbb.cyChild = rbb.cyMinChild = HIWORD(SendMessageW(hToolBarWnd, TB_GETBUTTONSIZE, 0, 0));
rbb.wID = BANDID_TOOLBAR;
SendMessageW(hReBarWnd, RB_INSERTBAND, -1, (LPARAM)&rbb);
hFontListWnd = CreateWindowExW(0, WC_COMBOBOXEXW, NULL,
WS_BORDER | WS_VISIBLE | WS_CHILD | CBS_DROPDOWN | CBS_SORT,
0, 0, 200, 150, hReBarWnd, (HMENU)IDC_FONTLIST, hInstance, NULL);
rbb.hwndChild = hFontListWnd;
rbb.cx = 200;
rbb.wID = BANDID_FONTLIST;
SendMessageW(hReBarWnd, RB_INSERTBAND, -1, (LPARAM)&rbb);
hSizeListWnd = CreateWindowExW(0, WC_COMBOBOXEXW, NULL,
WS_BORDER | WS_VISIBLE | WS_CHILD | CBS_DROPDOWN,
0, 0, 50, 150, hReBarWnd, (HMENU)IDC_SIZELIST, hInstance, NULL);
rbb.hwndChild = hSizeListWnd;
rbb.cx = 50;
rbb.fStyle ^= RBBS_BREAK;
rbb.wID = BANDID_SIZELIST;
SendMessageW(hReBarWnd, RB_INSERTBAND, -1, (LPARAM)&rbb);
hFormatBarWnd = CreateToolbarEx(hReBarWnd,
CCS_NOPARENTALIGN | CCS_NOMOVEY | WS_VISIBLE | TBSTYLE_TOOLTIPS | TBSTYLE_BUTTON,
IDC_FORMATBAR, 7, hInstance, IDB_FORMATBAR, NULL, 0, 16, 16, 16, 16, sizeof(TBBUTTON));
AddButton(hFormatBarWnd, 0, ID_FORMAT_BOLD);
AddButton(hFormatBarWnd, 1, ID_FORMAT_ITALIC);
AddButton(hFormatBarWnd, 2, ID_FORMAT_UNDERLINE);
AddSeparator(hFormatBarWnd);
AddButton(hFormatBarWnd, 3, ID_ALIGN_LEFT);
AddButton(hFormatBarWnd, 4, ID_ALIGN_CENTER);
AddButton(hFormatBarWnd, 5, ID_ALIGN_RIGHT);
AddSeparator(hFormatBarWnd);
AddButton(hFormatBarWnd, 6, ID_BULLET);
SendMessageW(hFormatBarWnd, TB_AUTOSIZE, 0, 0);
rbb.hwndChild = hFormatBarWnd;
rbb.wID = BANDID_FORMATBAR;
SendMessageW(hReBarWnd, RB_INSERTBAND, -1, (LPARAM)&rbb);
hRulerWnd = CreateWindowExW(0, WC_STATICW, NULL, WS_VISIBLE | WS_CHILD,
0, 0, 200, 10, hReBarWnd, (HMENU)IDC_RULER, hInstance, NULL);
rbb.hwndChild = hRulerWnd;
rbb.wID = BANDID_RULER;
rbb.fStyle |= RBBS_BREAK;
SendMessageW(hReBarWnd, RB_INSERTBAND, -1, (LPARAM)&rbb);
hDLL = LoadLibraryW(wszRichEditDll);
if(!hDLL)
{
MessageBoxW(hWnd, MAKEINTRESOURCEW(STRING_LOAD_RICHED_FAILED), wszAppTitle,
MB_OK | MB_ICONEXCLAMATION);
PostQuitMessage(1);
}
hEditorWnd = CreateWindowExW(WS_EX_CLIENTEDGE, wszRichEditClass, NULL,
WS_CHILD|WS_VISIBLE|ES_SELECTIONBAR|ES_MULTILINE|ES_AUTOVSCROLL
|ES_WANTRETURN|WS_VSCROLL|ES_NOHIDESEL,
0, 0, 1000, 100, hWnd, (HMENU)IDC_EDITOR, hInstance, NULL);
if (!hEditorWnd)
{
fprintf(stderr, "Error code %u\n", GetLastError());
return -1;
}
assert(hEditorWnd);
SetFocus(hEditorWnd);
SendMessageW(hEditorWnd, EM_SETEVENTMASK, 0, ENM_SELCHANGE);
set_default_font();
populate_font_list(hFontListWnd);
populate_size_list(hSizeListWnd);
DoLoadStrings();
SendMessageW(hEditorWnd, EM_SETMODIFY, FALSE, 0);
ID_FINDMSGSTRING = RegisterWindowMessageW(FINDMSGSTRINGW);
registry_read_filelist(hWnd);
registry_read_formatopts_all(barState, wordWrap);
registry_read_options();
DragAcceptFiles(hWnd, TRUE);
return 0;
}
static LRESULT OnUser( HWND hWnd )
{
HWND hwndEditor = GetDlgItem(hWnd, IDC_EDITOR);
HWND hwndReBar = GetDlgItem(hWnd, IDC_REBAR);
HWND hwndToolBar = GetDlgItem(hwndReBar, IDC_TOOLBAR);
HWND hwndFormatBar = GetDlgItem(hwndReBar, IDC_FORMATBAR);
int from, to;
CHARFORMAT2W fmt;
PARAFORMAT2 pf;
GETTEXTLENGTHEX gt;
ZeroMemory(&fmt, sizeof(fmt));
fmt.cbSize = sizeof(fmt);
ZeroMemory(&pf, sizeof(pf));
pf.cbSize = sizeof(pf);
gt.flags = GTL_NUMCHARS;
gt.codepage = 1200;
SendMessageW(hwndToolBar, TB_ENABLEBUTTON, ID_FIND,
SendMessageW(hwndEditor, EM_GETTEXTLENGTHEX, (WPARAM)&gt, 0) ? 1 : 0);
SendMessageW(hwndEditor, EM_GETCHARFORMAT, TRUE, (LPARAM)&fmt);
SendMessageW(hwndEditor, EM_GETSEL, (WPARAM)&from, (LPARAM)&to);
SendMessageW(hwndToolBar, TB_ENABLEBUTTON, ID_EDIT_UNDO,
SendMessageW(hwndEditor, EM_CANUNDO, 0, 0));
SendMessageW(hwndToolBar, TB_ENABLEBUTTON, ID_EDIT_REDO,
SendMessageW(hwndEditor, EM_CANREDO, 0, 0));
SendMessageW(hwndToolBar, TB_ENABLEBUTTON, ID_EDIT_CUT, from == to ? 0 : 1);
SendMessageW(hwndToolBar, TB_ENABLEBUTTON, ID_EDIT_COPY, from == to ? 0 : 1);
SendMessageW(hwndFormatBar, TB_CHECKBUTTON, ID_FORMAT_BOLD, (fmt.dwMask & CFM_BOLD) &&
(fmt.dwEffects & CFE_BOLD));
SendMessageW(hwndFormatBar, TB_INDETERMINATE, ID_FORMAT_BOLD, !(fmt.dwMask & CFM_BOLD));
SendMessageW(hwndFormatBar, TB_CHECKBUTTON, ID_FORMAT_ITALIC, (fmt.dwMask & CFM_ITALIC) &&
(fmt.dwEffects & CFE_ITALIC));
SendMessageW(hwndFormatBar, TB_INDETERMINATE, ID_FORMAT_ITALIC, !(fmt.dwMask & CFM_ITALIC));
SendMessageW(hwndFormatBar, TB_CHECKBUTTON, ID_FORMAT_UNDERLINE, (fmt.dwMask & CFM_UNDERLINE) &&
(fmt.dwEffects & CFE_UNDERLINE));
SendMessageW(hwndFormatBar, TB_INDETERMINATE, ID_FORMAT_UNDERLINE, !(fmt.dwMask & CFM_UNDERLINE));
SendMessageW(hwndEditor, EM_GETPARAFORMAT, 0, (LPARAM)&pf);
SendMessageW(hwndFormatBar, TB_CHECKBUTTON, ID_ALIGN_LEFT, (pf.wAlignment == PFA_LEFT));
SendMessageW(hwndFormatBar, TB_CHECKBUTTON, ID_ALIGN_CENTER, (pf.wAlignment == PFA_CENTER));
SendMessageW(hwndFormatBar, TB_CHECKBUTTON, ID_ALIGN_RIGHT, (pf.wAlignment == PFA_RIGHT));
SendMessageW(hwndFormatBar, TB_CHECKBUTTON, ID_BULLET, (pf.wNumbering & PFN_BULLET));
return 0;
}
static LRESULT OnNotify( HWND hWnd, LPARAM lParam)
{
HWND hwndEditor = GetDlgItem(hWnd, IDC_EDITOR);
HWND hwndReBar = GetDlgItem(hWnd, IDC_REBAR);
NMHDR *pHdr = (NMHDR *)lParam;
HWND hwndFontList = GetDlgItem(hwndReBar, IDC_FONTLIST);
HWND hwndSizeList = GetDlgItem(hwndReBar, IDC_SIZELIST);
if (pHdr->hwndFrom == hwndFontList || pHdr->hwndFrom == hwndSizeList)
{
if (pHdr->code == CBEN_ENDEDITW)
{
NMCBEENDEDIT *endEdit = (NMCBEENDEDIT *)lParam;
if(pHdr->hwndFrom == hwndFontList)
{
on_fontlist_modified((LPWSTR)endEdit->szText);
} else if (pHdr->hwndFrom == hwndSizeList)
{
on_sizelist_modified(hwndFontList,(LPWSTR)endEdit->szText);
}
}
return 0;
}
if (pHdr->hwndFrom != hwndEditor)
return 0;
if (pHdr->code == EN_SELCHANGE)
{
SELCHANGE *pSC = (SELCHANGE *)lParam;
char buf[128];
update_font_list();
sprintf( buf,"selection = %d..%d, line count=%ld",
pSC->chrg.cpMin, pSC->chrg.cpMax,
SendMessage(hwndEditor, EM_GETLINECOUNT, 0, 0));
SetWindowText(GetDlgItem(hWnd, IDC_STATUSBAR), buf);
SendMessage(hWnd, WM_USER, 0, 0);
return 1;
}
return 0;
}
static LRESULT OnCommand( HWND hWnd, WPARAM wParam, LPARAM lParam)
{
HWND hwndEditor = GetDlgItem(hWnd, IDC_EDITOR);
static FINDREPLACEW findreplace;
if ((HWND)lParam == hwndEditor)
return 0;
switch(LOWORD(wParam))
{
case ID_FILE_EXIT:
PostMessageW(hWnd, WM_CLOSE, 0, 0);
break;
case ID_FILE_NEW:
{
HINSTANCE hInstance = (HINSTANCE)GetWindowLongPtr(hWnd, GWLP_HINSTANCE);
int ret = DialogBox(hInstance, MAKEINTRESOURCE(IDD_NEWFILE), hWnd,
newfile_proc);
if(ret != ID_NEWFILE_ABORT)
{
if(prompt_save_changes())
{
SETTEXTEX st;
set_caption(NULL);
wszFileName[0] = '\0';
clear_formatting();
st.flags = ST_DEFAULT;
st.codepage = 1200;
SendMessageW(hEditorWnd, EM_SETTEXTEX, (WPARAM)&st, 0);
SendMessageW(hEditorWnd, EM_SETMODIFY, FALSE, 0);
set_fileformat(ret);
update_font_list();
}
}
}
break;
case ID_FILE_OPEN:
DialogOpenFile();
break;
case ID_FILE_SAVE:
if(wszFileName[0])
{
DoSaveFile(wszFileName, fileFormat);
break;
}
/* Fall through */
case ID_FILE_SAVEAS:
DialogSaveFile();
break;
case ID_FILE_RECENT1:
case ID_FILE_RECENT2:
case ID_FILE_RECENT3:
case ID_FILE_RECENT4:
{
HMENU hMenu = GetMenu(hWnd);
MENUITEMINFOW mi;
mi.cbSize = sizeof(MENUITEMINFOW);
mi.fMask = MIIM_DATA;
if(GetMenuItemInfoW(hMenu, LOWORD(wParam), FALSE, &mi))
DoOpenFile((LPWSTR)mi.dwItemData);
}
break;
case ID_FIND:
dialog_find(&findreplace, FALSE);
break;
case ID_FIND_NEXT:
handle_findmsg(&findreplace);
break;
case ID_REPLACE:
dialog_find(&findreplace, TRUE);
break;
case ID_FONTSETTINGS:
dialog_choose_font();
break;
case ID_PRINT:
dialog_print(hWnd, wszFileName);
target_device(hMainWnd, wordWrap[reg_formatindex(fileFormat)]);
break;
case ID_PRINT_QUICK:
print_quick(wszFileName);
target_device(hMainWnd, wordWrap[reg_formatindex(fileFormat)]);
break;
case ID_PREVIEW:
{
int index = reg_formatindex(fileFormat);
DWORD tmp = barState[index];
barState[index] = 0;
set_bar_states();
barState[index] = tmp;
ShowWindow(hEditorWnd, FALSE);
init_preview(hWnd, wszFileName);
SetMenu(hWnd, NULL);
InvalidateRect(0, 0, TRUE);
}
break;
case ID_PRINTSETUP:
dialog_printsetup(hWnd);
target_device(hMainWnd, wordWrap[reg_formatindex(fileFormat)]);
break;
case ID_FORMAT_BOLD:
case ID_FORMAT_ITALIC:
case ID_FORMAT_UNDERLINE:
{
CHARFORMAT2W fmt;
int effects = CFE_BOLD;
ZeroMemory(&fmt, sizeof(fmt));
fmt.cbSize = sizeof(fmt);
SendMessageW(hwndEditor, EM_GETCHARFORMAT, SCF_SELECTION, (LPARAM)&fmt);
fmt.dwMask = CFM_BOLD;
if (LOWORD(wParam) == ID_FORMAT_ITALIC)
{
effects = CFE_ITALIC;
fmt.dwMask = CFM_ITALIC;
} else if (LOWORD(wParam) == ID_FORMAT_UNDERLINE)
{
effects = CFE_UNDERLINE;
fmt.dwMask = CFM_UNDERLINE;
}
fmt.dwEffects ^= effects;
SendMessageW(hwndEditor, EM_SETCHARFORMAT, SCF_SELECTION, (LPARAM)&fmt);
break;
}
case ID_EDIT_CUT:
PostMessageW(hwndEditor, WM_CUT, 0, 0);
break;
case ID_EDIT_COPY:
PostMessageW(hwndEditor, WM_COPY, 0, 0);
break;
case ID_EDIT_PASTE:
PostMessageW(hwndEditor, WM_PASTE, 0, 0);
break;
case ID_EDIT_CLEAR:
PostMessageW(hwndEditor, WM_CLEAR, 0, 0);
break;
case ID_EDIT_SELECTALL:
{
CHARRANGE range = {0, -1};
SendMessageW(hwndEditor, EM_EXSETSEL, 0, (LPARAM)&range);
/* SendMessage(hwndEditor, EM_SETSEL, 0, -1); */
return 0;
}
case ID_EDIT_GETTEXT:
{
int nLen = GetWindowTextLengthW(hwndEditor);
LPWSTR data = HeapAlloc( GetProcessHeap(), 0, (nLen+1)*sizeof(WCHAR) );
TEXTRANGEW tr;
GetWindowTextW(hwndEditor, data, nLen+1);
MessageBoxW(NULL, data, xszAppTitle, MB_OK);
HeapFree( GetProcessHeap(), 0, data);
data = HeapAlloc(GetProcessHeap(), 0, (nLen+1)*sizeof(WCHAR));
tr.chrg.cpMin = 0;
tr.chrg.cpMax = nLen;
tr.lpstrText = data;
SendMessage (hwndEditor, EM_GETTEXTRANGE, 0, (LPARAM)&tr);
MessageBoxW(NULL, data, xszAppTitle, MB_OK);
HeapFree( GetProcessHeap(), 0, data );
/* SendMessage(hwndEditor, EM_SETSEL, 0, -1); */
return 0;
}
case ID_EDIT_CHARFORMAT:
case ID_EDIT_DEFCHARFORMAT:
{
CHARFORMAT2W cf;
LRESULT i;
ZeroMemory(&cf, sizeof(cf));
cf.cbSize = sizeof(cf);
cf.dwMask = 0;
i = SendMessageW(hwndEditor, EM_GETCHARFORMAT,
LOWORD(wParam) == ID_EDIT_CHARFORMAT, (LPARAM)&cf);
return 0;
}
case ID_EDIT_PARAFORMAT:
{
PARAFORMAT2 pf;
ZeroMemory(&pf, sizeof(pf));
pf.cbSize = sizeof(pf);
SendMessageW(hwndEditor, EM_GETPARAFORMAT, 0, (LPARAM)&pf);
return 0;
}
case ID_EDIT_SELECTIONINFO:
{
CHARRANGE range = {0, -1};
char buf[128];
WCHAR *data = NULL;
SendMessage(hwndEditor, EM_EXGETSEL, 0, (LPARAM)&range);
data = HeapAlloc(GetProcessHeap(), 0, sizeof(*data) * (range.cpMax-range.cpMin+1));
SendMessage(hwndEditor, EM_GETSELTEXT, 0, (LPARAM)data);
sprintf(buf, "Start = %d, End = %d", range.cpMin, range.cpMax);
MessageBoxA(hWnd, buf, "Editor", MB_OK);
MessageBoxW(hWnd, data, xszAppTitle, MB_OK);
HeapFree( GetProcessHeap(), 0, data);
/* SendMessage(hwndEditor, EM_SETSEL, 0, -1); */
return 0;
}
case ID_EDIT_READONLY:
{
long nStyle = GetWindowLong(hwndEditor, GWL_STYLE);
if (nStyle & ES_READONLY)
SendMessageW(hwndEditor, EM_SETREADONLY, 0, 0);
else
SendMessageW(hwndEditor, EM_SETREADONLY, 1, 0);
return 0;
}
case ID_EDIT_MODIFIED:
if (SendMessageW(hwndEditor, EM_GETMODIFY, 0, 0))
SendMessageW(hwndEditor, EM_SETMODIFY, 0, 0);
else
SendMessageW(hwndEditor, EM_SETMODIFY, 1, 0);
return 0;
case ID_EDIT_UNDO:
SendMessageW(hwndEditor, EM_UNDO, 0, 0);
return 0;
case ID_EDIT_REDO:
SendMessageW(hwndEditor, EM_REDO, 0, 0);
return 0;
case ID_BULLET:
{
PARAFORMAT pf;
pf.cbSize = sizeof(pf);
pf.dwMask = PFM_NUMBERING;
SendMessageW(hwndEditor, EM_GETPARAFORMAT, 0, (LPARAM)&pf);
pf.dwMask |= PFM_OFFSET;
if(pf.wNumbering == PFN_BULLET)
{
pf.wNumbering = 0;
pf.dxOffset = 0;
} else
{
pf.wNumbering = PFN_BULLET;
pf.dxOffset = 720;
}
SendMessageW(hwndEditor, EM_SETPARAFORMAT, 0, (LPARAM)&pf);
}
break;
case ID_ALIGN_LEFT:
case ID_ALIGN_CENTER:
case ID_ALIGN_RIGHT:
{
PARAFORMAT2 pf;
pf.cbSize = sizeof(pf);
pf.dwMask = PFM_ALIGNMENT;
switch(LOWORD(wParam)) {
case ID_ALIGN_LEFT: pf.wAlignment = PFA_LEFT; break;
case ID_ALIGN_CENTER: pf.wAlignment = PFA_CENTER; break;
case ID_ALIGN_RIGHT: pf.wAlignment = PFA_RIGHT; break;
}
SendMessageW(hwndEditor, EM_SETPARAFORMAT, 0, (LPARAM)&pf);
break;
}
case ID_BACK_1:
SendMessageW(hwndEditor, EM_SETBKGNDCOLOR, 1, 0);
break;
case ID_BACK_2:
SendMessageW(hwndEditor, EM_SETBKGNDCOLOR, 0, RGB(255,255,192));
break;
case ID_TOGGLE_TOOLBAR:
set_toolbar_state(BANDID_TOOLBAR, !is_bar_visible(BANDID_TOOLBAR));
update_window();
break;
case ID_TOGGLE_FORMATBAR:
set_toolbar_state(BANDID_FONTLIST, !is_bar_visible(BANDID_FORMATBAR));
set_toolbar_state(BANDID_SIZELIST, !is_bar_visible(BANDID_FORMATBAR));
set_toolbar_state(BANDID_FORMATBAR, !is_bar_visible(BANDID_FORMATBAR));
update_window();
break;
case ID_TOGGLE_STATUSBAR:
set_statusbar_state(!is_bar_visible(BANDID_STATUSBAR));
update_window();
break;
case ID_TOGGLE_RULER:
set_toolbar_state(BANDID_RULER, !is_bar_visible(BANDID_RULER));
update_window();
break;
case ID_DATETIME:
{
HINSTANCE hInstance = (HINSTANCE)GetWindowLongPtr(hWnd, GWLP_HINSTANCE);
DialogBoxW(hInstance, MAKEINTRESOURCEW(IDD_DATETIME), hWnd, datetime_proc);
break;
}
case ID_PARAFORMAT:
{
HINSTANCE hInstance = (HINSTANCE)GetWindowLongPtr(hWnd, GWLP_HINSTANCE);
DialogBoxW(hInstance, MAKEINTRESOURCEW(IDD_PARAFORMAT), hWnd,
paraformat_proc);
}
break;
case ID_TABSTOPS:
{
HINSTANCE hInstance = (HINSTANCE)GetWindowLongPtr(hWnd, GWLP_HINSTANCE);
DialogBoxW(hInstance, MAKEINTRESOURCEW(IDD_TABSTOPS), hWnd, tabstops_proc);
}
break;
case ID_ABOUT:
dialog_about();
break;
case ID_VIEWPROPERTIES:
dialog_viewproperties();
break;
case IDC_FONTLIST:
if (HIWORD(wParam) == CBN_SELENDOK)
{
WCHAR buffer[LF_FACESIZE];
HWND hwndFontList = (HWND)lParam;
get_comboexlist_selection(hwndFontList, buffer, LF_FACESIZE);
on_fontlist_modified(buffer);
}
break;
case IDC_SIZELIST:
if (HIWORD(wParam) == CBN_SELENDOK)
{
WCHAR buffer[MAX_STRING_LEN+1];
HWND hwndSizeList = (HWND)lParam;
get_comboexlist_selection(hwndSizeList, buffer, MAX_STRING_LEN+1);
on_sizelist_modified(hwndSizeList, buffer);
}
break;
default:
SendMessageW(hwndEditor, WM_COMMAND, wParam, lParam);
break;
}
return 0;
}
static LRESULT OnInitPopupMenu( HWND hWnd, WPARAM wParam )
{
HMENU hMenu = (HMENU)wParam;
HWND hwndEditor = GetDlgItem(hWnd, IDC_EDITOR);
HWND hwndStatus = GetDlgItem(hWnd, IDC_STATUSBAR);
PARAFORMAT pf;
int nAlignment = -1;
int selFrom, selTo;
GETTEXTLENGTHEX gt;
LRESULT textLength;
MENUITEMINFOW mi;
SendMessageW(hEditorWnd, EM_GETSEL, (WPARAM)&selFrom, (LPARAM)&selTo);
EnableMenuItem(hMenu, ID_EDIT_COPY, MF_BYCOMMAND|(selFrom == selTo) ? MF_GRAYED : MF_ENABLED);
EnableMenuItem(hMenu, ID_EDIT_CUT, MF_BYCOMMAND|(selFrom == selTo) ? MF_GRAYED : MF_ENABLED);
pf.cbSize = sizeof(PARAFORMAT);
SendMessageW(hwndEditor, EM_GETPARAFORMAT, 0, (LPARAM)&pf);
CheckMenuItem(hMenu, ID_EDIT_READONLY,
MF_BYCOMMAND|(GetWindowLong(hwndEditor, GWL_STYLE)&ES_READONLY ? MF_CHECKED : MF_UNCHECKED));
CheckMenuItem(hMenu, ID_EDIT_MODIFIED,
MF_BYCOMMAND|(SendMessage(hwndEditor, EM_GETMODIFY, 0, 0) ? MF_CHECKED : MF_UNCHECKED));
if (pf.dwMask & PFM_ALIGNMENT)
nAlignment = pf.wAlignment;
CheckMenuItem(hMenu, ID_ALIGN_LEFT, MF_BYCOMMAND|(nAlignment == PFA_LEFT) ?
MF_CHECKED : MF_UNCHECKED);
CheckMenuItem(hMenu, ID_ALIGN_CENTER, MF_BYCOMMAND|(nAlignment == PFA_CENTER) ?
MF_CHECKED : MF_UNCHECKED);
CheckMenuItem(hMenu, ID_ALIGN_RIGHT, MF_BYCOMMAND|(nAlignment == PFA_RIGHT) ?
MF_CHECKED : MF_UNCHECKED);
CheckMenuItem(hMenu, ID_BULLET, MF_BYCOMMAND | ((pf.wNumbering == PFN_BULLET) ?
MF_CHECKED : MF_UNCHECKED));
EnableMenuItem(hMenu, ID_EDIT_UNDO, MF_BYCOMMAND|(SendMessageW(hwndEditor, EM_CANUNDO, 0, 0)) ?
MF_ENABLED : MF_GRAYED);
EnableMenuItem(hMenu, ID_EDIT_REDO, MF_BYCOMMAND|(SendMessageW(hwndEditor, EM_CANREDO, 0, 0)) ?
MF_ENABLED : MF_GRAYED);
CheckMenuItem(hMenu, ID_TOGGLE_TOOLBAR, MF_BYCOMMAND|(is_bar_visible(BANDID_TOOLBAR)) ?
MF_CHECKED : MF_UNCHECKED);
CheckMenuItem(hMenu, ID_TOGGLE_FORMATBAR, MF_BYCOMMAND|(is_bar_visible(BANDID_FORMATBAR)) ?
MF_CHECKED : MF_UNCHECKED);
CheckMenuItem(hMenu, ID_TOGGLE_STATUSBAR, MF_BYCOMMAND|IsWindowVisible(hwndStatus) ?
MF_CHECKED : MF_UNCHECKED);
CheckMenuItem(hMenu, ID_TOGGLE_RULER, MF_BYCOMMAND|(is_bar_visible(BANDID_RULER)) ? MF_CHECKED : MF_UNCHECKED);
gt.flags = GTL_NUMCHARS;
gt.codepage = 1200;
textLength = SendMessageW(hEditorWnd, EM_GETTEXTLENGTHEX, (WPARAM)&gt, 0);
EnableMenuItem(hMenu, ID_FIND, MF_BYCOMMAND|(textLength ? MF_ENABLED : MF_GRAYED));
mi.cbSize = sizeof(mi);
mi.fMask = MIIM_DATA;
GetMenuItemInfoW(hMenu, ID_FIND_NEXT, FALSE, &mi);
EnableMenuItem(hMenu, ID_FIND_NEXT, MF_BYCOMMAND|((textLength && mi.dwItemData) ?
MF_ENABLED : MF_GRAYED));
EnableMenuItem(hMenu, ID_REPLACE, MF_BYCOMMAND|(textLength ? MF_ENABLED : MF_GRAYED));
return 0;
}
static LRESULT OnSize( HWND hWnd, WPARAM wParam, LPARAM lParam )
{
int nStatusSize = 0;
RECT rc;
HWND hwndEditor = GetDlgItem(hWnd, IDC_EDITOR);
HWND hwndStatusBar = GetDlgItem(hWnd, IDC_STATUSBAR);
HWND hwndReBar = GetDlgItem(hWnd, IDC_REBAR);
HWND hRulerWnd = GetDlgItem(hWnd, IDC_RULER);
int rebarHeight = 0;
if (hwndStatusBar)
{
SendMessageW(hwndStatusBar, WM_SIZE, 0, 0);
if (IsWindowVisible(hwndStatusBar))
{
GetClientRect(hwndStatusBar, &rc);
nStatusSize = rc.bottom - rc.top;
} else
{
nStatusSize = 0;
}
}
if (hwndReBar)
{
rebarHeight = SendMessageW(hwndReBar, RB_GETBARHEIGHT, 0, 0);
MoveWindow(hwndReBar, 0, 0, LOWORD(lParam), rebarHeight, TRUE);
}
if (hwndEditor)
{
GetClientRect(hWnd, &rc);
MoveWindow(hwndEditor, 0, rebarHeight, rc.right, rc.bottom-nStatusSize-rebarHeight, TRUE);
}
redraw_ruler(hRulerWnd);
return DefWindowProcW(hWnd, WM_SIZE, wParam, lParam);
}
static LRESULT CALLBACK WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
if(msg == ID_FINDMSGSTRING)
return handle_findmsg((LPFINDREPLACEW)lParam);
switch(msg)
{
case WM_CREATE:
return OnCreate( hWnd );
case WM_USER:
return OnUser( hWnd );
case WM_NOTIFY:
return OnNotify( hWnd, lParam );
case WM_COMMAND:
if(preview_isactive())
{
return preview_command( hWnd, wParam );
}
return OnCommand( hWnd, wParam, lParam );
case WM_DESTROY:
PostQuitMessage(0);
break;
case WM_CLOSE:
if(preview_isactive())
{
preview_exit(hWnd);
} else if(prompt_save_changes())
{
registry_set_options(hMainWnd);
registry_set_formatopts_all(barState);
PostQuitMessage(0);
}
break;
case WM_ACTIVATE:
if (LOWORD(wParam))
SetFocus(GetDlgItem(hWnd, IDC_EDITOR));
return 0;
case WM_INITMENUPOPUP:
return OnInitPopupMenu( hWnd, wParam );
case WM_SIZE:
return OnSize( hWnd, wParam, lParam );
case WM_CONTEXTMENU:
if((HWND)wParam == hEditorWnd)
return context_menu(lParam);
else
return DefWindowProcW(hWnd, msg, wParam, lParam);
case WM_DROPFILES:
{
WCHAR file[MAX_PATH];
DragQueryFileW((HDROP)wParam, 0, file, MAX_PATH);
DragFinish((HDROP)wParam);
if(prompt_save_changes())
DoOpenFile(file);
}
break;
case WM_PAINT:
if(preview_isactive())
return print_preview(hWnd);
else
return DefWindowProcW(hWnd, msg, wParam, lParam);
default:
return DefWindowProcW(hWnd, msg, wParam, lParam);
}
return 0;
}
int CALLBACK WinMain(HINSTANCE hInstance, HINSTANCE hOldInstance, LPSTR szCmdParagraph, int nCmdShow)
{
INITCOMMONCONTROLSEX classes = {8, ICC_BAR_CLASSES|ICC_COOL_CLASSES|ICC_USEREX_CLASSES};
HACCEL hAccel;
WNDCLASSW wc;
MSG msg;
RECT rc;
UINT_PTR hPrevRulerProc;
HWND hRulerWnd;
POINTL EditPoint;
DWORD bMaximized;
static const WCHAR wszAccelTable[] = {'M','A','I','N','A','C','C','E','L',
'T','A','B','L','E','\0'};
InitCommonControlsEx(&classes);
hAccel = LoadAcceleratorsW(hInstance, wszAccelTable);
wc.style = CS_HREDRAW | CS_VREDRAW;
wc.lpfnWndProc = WndProc;
wc.cbClsExtra = 0;
wc.cbWndExtra = 4;
wc.hInstance = hInstance;
wc.hIcon = LoadIconW(hInstance, MAKEINTRESOURCEW(IDI_WORDPAD));
wc.hCursor = LoadCursor(NULL, IDC_IBEAM);
wc.hbrBackground = GetSysColorBrush(COLOR_WINDOW);
wc.lpszMenuName = MAKEINTRESOURCEW(IDM_MAINMENU);
wc.lpszClassName = wszMainWndClass;
RegisterClassW(&wc);
registry_read_winrect(&rc);
hMainWnd = CreateWindowExW(0, wszMainWndClass, wszAppTitle, WS_CLIPCHILDREN|WS_OVERLAPPEDWINDOW,
rc.left, rc.top, rc.right-rc.left, rc.bottom-rc.top, NULL, NULL, hInstance, NULL);
registry_read_maximized(&bMaximized);
if ((nCmdShow == SW_SHOWNORMAL || nCmdShow == SW_SHOWDEFAULT)
&& bMaximized)
nCmdShow = SW_SHOWMAXIMIZED;
ShowWindow(hMainWnd, nCmdShow);
set_caption(NULL);
set_bar_states();
set_fileformat(SF_RTF);
hPopupMenu = LoadMenuW(hInstance, MAKEINTRESOURCEW(IDM_POPUP));
get_default_printer_opts();
target_device(hMainWnd, wordWrap[reg_formatindex(fileFormat)]);
hRulerWnd = GetDlgItem(GetDlgItem(hMainWnd, IDC_REBAR), IDC_RULER);
SendMessageW(GetDlgItem(hMainWnd, IDC_EDITOR), EM_POSFROMCHAR, (WPARAM)&EditPoint, 0);
hPrevRulerProc = SetWindowLongPtrW(hRulerWnd, GWLP_WNDPROC, (UINT_PTR)ruler_proc);
SendMessageW(hRulerWnd, WM_USER, (WPARAM)&EditPoint, hPrevRulerProc);
HandleCommandLine(GetCommandLineW());
while(GetMessageW(&msg,0,0,0))
{
if (IsDialogMessage(hFindWnd, &msg))
continue;
if (TranslateAcceleratorW(hMainWnd, hAccel, &msg))
continue;
TranslateMessage(&msg);
DispatchMessageW(&msg);
if (!PeekMessageW(&msg, 0, 0, 0, PM_NOREMOVE))
SendMessageW(hMainWnd, WM_USER, 0, 0);
}
return 0;
}
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