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wordpad.c
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wordpad.c
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/*
* Wordpad implementation
*
* Copyright 2004 by Krzysztof Foltman
* Copyright 2007-2008 by Alexander N. Sørnes <[email protected]>
* Copyright 2020 Katayama Hirofumi MZ <[email protected]>
*
* 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
#include <stdio.h>
#include <assert.h>
#include <windef.h>
#include <winbase.h>
#include <wingdi.h>
#include <winuser.h>
#include <richedit.h>
#include <commctrl.h>
#include <commdlg.h>
#include <shellapi.h>
#include <shlobj.h>
#include <wine/unicode.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 wszAppTitle[] = {'W','o','r','d','p','a','d',0};
static const WCHAR wszMainWndClass[] = {'W','O','R','D','P','A','D','T','O','P',0};
static const WCHAR stringFormat[] = {'%','2','d','\0'};
const WCHAR wszPreviewWndClass[] = {'P','r','t','P','r','e','v','i','e','w',0};
LRESULT CALLBACK preview_proc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
static HWND hMainWnd;
static HWND hEditorWnd;
static HWND hFindWnd;
static HMENU hColorPopupMenu;
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 WCHAR units_inW[MAX_STRING_LEN];
static WCHAR units_inchW[MAX_STRING_LEN];
static WCHAR units_ptW[MAX_STRING_LEN];
static LRESULT OnSize( HWND hWnd, WPARAM wParam, LPARAM lParam );
typedef enum
{
UNIT_CM,
UNIT_INCH,
UNIT_PT
} UNIT;
typedef struct
{
int endPos;
BOOL wrapped;
WCHAR findBuffer[128];
} FINDREPLACE_custom;
/* 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 = GetModuleHandleW(0);
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);
LoadStringW(hInstance, STRING_UNITS_CM, units_cmW, MAX_STRING_LEN);
LoadStringW(hInstance, STRING_UNITS_IN, units_inW, MAX_STRING_LEN);
LoadStringW(hInstance, STRING_UNITS_INCH, units_inchW, MAX_STRING_LEN);
LoadStringW(hInstance, STRING_UNITS_PT, units_ptW, MAX_STRING_LEN);
}
/* Show a message box with resource strings */
static int MessageBoxWithResStringW(HWND hWnd, LPCWSTR lpText, LPCWSTR lpCaption, UINT uType)
{
MSGBOXPARAMSW params;
params.cbSize = sizeof(params);
params.hwndOwner = hWnd;
params.hInstance = GetModuleHandleW(0);
params.lpszText = lpText;
params.lpszCaption = lpCaption;
params.dwStyle = uType;
params.lpszIcon = NULL;
params.dwContextHelpId = 0;
params.lpfnMsgBoxCallback = NULL;
params.dwLanguageId = 0;
return MessageBoxIndirectW(¶ms);
}
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 = BTNS_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 = BTNS_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(LPCWSTR endptr, UNIT *punit)
{
if(punit != NULL)
*punit = UNIT_CM;
if(!endptr)
return FALSE;
if(!*endptr)
return TRUE;
while(*endptr == ' ')
endptr++;
if(punit == NULL)
return *endptr == '\0';
if(!lstrcmpW(endptr, units_cmW))
{
*punit = UNIT_CM;
endptr += lstrlenW(units_cmW);
}
else if (!lstrcmpW(endptr, units_inW))
{
*punit = UNIT_INCH;
endptr += lstrlenW(units_inW);
}
else if (!lstrcmpW(endptr, units_inchW))
{
*punit = UNIT_INCH;
endptr += lstrlenW(units_inchW);
}
else if (!lstrcmpW(endptr, units_ptW))
{
*punit = UNIT_PT;
endptr += lstrlenW(units_ptW);
}
return *endptr == '\0';
}
static BOOL number_from_string(LPCWSTR string, float *num, UNIT *punit)
{
double ret;
WCHAR *endptr;
*num = 0;
errno = 0;
ret = wcstod(string, &endptr);
if (punit != NULL)
*punit = UNIT_CM;
if((ret == 0 && errno != 0) || endptr == string || !validate_endptr(endptr, punit))
{
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(wszNewFontSize, &size, NULL)
&& size > 0)
{
set_size(size);
} else
{
SetWindowTextW(hwndSizeList, sizeBuffer);
MessageBoxWithResStringW(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 = 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];
size_t 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)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(wszNewFaceName);
}
static void add_font(LPCWSTR fontName, DWORD fontType, HWND hListWnd, const 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 | CF_NOVERTFONTS;
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) != 0;
cf.lpLogFont->lfWeight = (fmt.dwEffects & CFE_BOLD) ? FW_BOLD : FW_NORMAL;
cf.lpLogFont->lfUnderline = (fmt.dwEffects & CFE_UNDERLINE) != 0;
cf.lpLogFont->lfStrikeOut = (fmt.dwEffects & CFE_STRIKEOUT) != 0;
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)
fmt.dwEffects |= CFE_UNDERLINE;
if(cf.lpLogFont->lfStrikeOut)
fmt.dwEffects |= CFE_STRIKEOUT;
fmt.crTextColor = cf.rgbColors;
SendMessageW(hEditorWnd, EM_SETCHARFORMAT, SCF_SELECTION, (LPARAM)&fmt);
set_font(cf.lpLogFont->lfFaceName);
}
}
static int CALLBACK enum_font_proc(const LOGFONTW *lpelfe, const TEXTMETRICW *lpntme,
DWORD FontType, LPARAM lParam)
{
HWND hListWnd = (HWND) lParam;
if (lpelfe->lfFaceName[0] == '@') return 1; /* ignore vertical fonts */
if(SendMessageW(hListWnd, CB_FINDSTRINGEXACT, -1, (LPARAM)lpelfe->lfFaceName) == CB_ERR)
{
add_font(lpelfe->lfFaceName, FontType, hListWnd, (const 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 = REBARBANDINFOW_V6_SIZE;
rbbinfo.fMask = RBBIM_STYLE;
SendMessageW(hwndReBar, RB_GETBANDINFOW, index, (LPARAM)&rbbinfo);
if(!show)
rbbinfo.fStyle &= ~RBBS_BREAK;
else
rbbinfo.fStyle |= RBBS_BREAK;
SendMessageW(hwndReBar, RB_SETBANDINFOW, 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)
{
HMENU hMenu = LoadMenuW(GetModuleHandleW(0), 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)
{
fileFormat = format;
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);
MessageBoxWithResStringW(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);
if (szOpenFileName[0])
SHAddToRecentDocs(SHARD_PATHW, 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 BOOL DoSaveFile(LPCWSTR wszSaveFileName, WPARAM format)
{
HANDLE hFile;
EDITSTREAM stream;
LRESULT ret;
#ifdef __REACTOS__
/* Use OPEN_ALWAYS instead of CREATE_ALWAYS in order to succeed
* even if the file has HIDDEN or SYSTEM attributes */
hFile = CreateFileW(wszSaveFileName, GENERIC_WRITE, FILE_SHARE_READ, NULL, OPEN_ALWAYS,
FILE_ATTRIBUTE_NORMAL, NULL);
#else
hFile = CreateFileW(wszSaveFileName, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS,
FILE_ATTRIBUTE_NORMAL, NULL);
#endif
if(hFile == INVALID_HANDLE_VALUE)
{
ShowWriteError(GetLastError());
return FALSE;
}
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))
{
CloseHandle(hFile);
return FALSE;
}
}
stream.dwCookie = (DWORD_PTR)hFile;
stream.pfnCallback = stream_out;
ret = SendMessageW(hEditorWnd, EM_STREAMOUT, format, (LPARAM)&stream);
#ifdef __REACTOS__
/* Truncate the file and close it */
SetEndOfFile(hFile);
#endif
CloseHandle(hFile);
SetFocus(hEditorWnd);
if(!ret)
{
GETTEXTLENGTHEX gt;
gt.flags = GTL_DEFAULT;
gt.codepage = 1200;
if(SendMessageW(hEditorWnd, EM_GETTEXTLENGTHEX, (WPARAM)>, 0))
return FALSE;
}
lstrcpyW(wszFileName, wszSaveFileName);
set_caption(wszFileName);
if (wszFileName[0])
SHAddToRecentDocs(SHARD_PATHW, wszFileName);
SendMessageW(hEditorWnd, EM_SETMODIFY, FALSE, 0);
set_fileformat(format);
return TRUE;
}
static BOOL 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_EXPLORER | OFN_HIDEREADONLY | OFN_PATHMUSTEXIST | OFN_OVERWRITEPROMPT | OFN_ENABLESIZING;
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(MessageBoxWithResStringW(hMainWnd, MAKEINTRESOURCEW(STRING_SAVE_LOSEFORMATTING),
wszAppTitle, MB_YESNO | MB_ICONEXCLAMATION) != IDYES)
continue;
}
return DoSaveFile(sfn.lpstrFile, fileformat_flags(sfn.nFilterIndex-1));
}
return FALSE;
}
static BOOL prompt_save_changes(void)
{
if(!wszFileName[0])
{
GETTEXTLENGTHEX gt;
gt.flags = GTL_NUMCHARS;
gt.codepage = 1200;
if(!SendMessageW(hEditorWnd, EM_GETTEXTLENGTHEX, (WPARAM)>, 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])
return DoSaveFile(wszFileName, fileFormat);
return DialogSaveFile();
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));