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knmemopad.cpp
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knmemopad.cpp
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#ifndef _UNICODE
#define _UNICODE
#endif
#ifndef UNICODE
#define UNICODE
#endif
#ifndef NOMINMAX
#define NOMINMAX
#endif
#include <windows.h>
#include <commctrl.h>
#include <commdlg.h>
#include <tchar.h>
#include <algorithm>
#include "brain-essential/kncedlg/kncedlg.h"
#include "brain-essential/knceutil/knceutil.h"
#include "resource.h"
namespace std {
#ifdef UNICODE
typedef wstring tstring;
#else
typedef string tstring;
#endif
} // namespace std
enum newline_t { NEWLINE_CRLF, NEWLINE_LF, NEWLINE_CR };
enum charset_t { CHARSET_CP932, CHARSET_UTF8, CHARSET_UTF16LE, CHARSET_CP1252 };
static TBBUTTON tbSTDButton[] = {
{0, 0, TBSTATE_ENABLED, TBSTYLE_SEP, 0, 0, 0, -1},
{STD_FILENEW, IDM_FILE_NEW, TBSTATE_ENABLED, TBSTYLE_BUTTON, 0, 0, 0, -1},
{STD_FILEOPEN, IDM_FILE_OPEN, TBSTATE_ENABLED, TBSTYLE_BUTTON, 0, 0, 0, -1},
{STD_FILESAVE, IDM_FILE_SAVE, TBSTATE_ENABLED, TBSTYLE_BUTTON, 0, 0, 0, -1},
{0, 0, TBSTATE_ENABLED, TBSTYLE_SEP, 0, 0, 0, -1},
{STD_CUT, IDM_EDIT_CUT, TBSTATE_ENABLED, TBSTYLE_BUTTON, 0, 0, 0, -1},
{STD_COPY, IDM_EDIT_COPY, TBSTATE_ENABLED, TBSTYLE_BUTTON, 0, 0, 0, -1},
{STD_PASTE, IDM_EDIT_PASTE, TBSTATE_ENABLED, TBSTYLE_BUTTON, 0, 0, 0, -1},
{STD_DELETE, IDM_EDIT_CLEAR, TBSTATE_ENABLED, TBSTYLE_BUTTON, 0, 0, 0, -1},
{0, 0, TBSTATE_ENABLED, TBSTYLE_SEP, 0, 0, 0, -1},
{STD_UNDO, IDM_EDIT_UNDO, TBSTATE_ENABLED, TBSTYLE_BUTTON, 0, 0, 0, -1},
{0, 0, TBSTATE_ENABLED, TBSTYLE_SEP, 0, 0, 0, -1},
{STD_FIND, IDM_EDIT_FIND, TBSTATE_ENABLED, TBSTYLE_BUTTON, 0, 0, 0, -1},
};
static LRESULT CALLBACK wndProc(HWND hWnd, UINT msg, WPARAM wp, LPARAM lp);
static LRESULT CALLBACK editAreaProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
static LRESULT CALLBACK fileNameLabelProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
static void CALLBACK updateStatusBar(HWND hWnd, UINT msg, UINT idTimer, DWORD dwTime);
static BOOL WINAPI findStringDlgProc(HWND hDlg, UINT msg, WPARAM wParam, LPARAM lParam);
static void onCreate(HWND hWnd);
static void onDestroy(HWND hWnd);
static void onActivate(HWND hWnd, int act);
static void onSize(HWND hWnd, int width, int height);
static void onInitMenuPopup(HWND hWnd);
static void onKeyDown(HWND hWnd);
static void onFileReload(HWND hWnd);
static void onFileNew(HWND hWnd);
static void onFileOpen(HWND hWnd);
static void onFileSave(HWND hWnd);
static void onFileSaveAs(HWND hWnd);
static void onEditUndo(HWND hWnd);
static void onEditBeginSelect(HWND hWnd);
static void onEditEndSelect(HWND hWnd);
static void onEditCut(HWND hWnd);
static void onEditCopy(HWND hWnd);
static void onEditPaste(HWND hWnd);
static void onEditClear(HWND hWnd);
static void onEditFind(HWND hWnd);
static void onEditFindNext(HWND hWnd);
static void onEditSelectAll(HWND hWnd);
static void onToolsLookup(HWND hWnd);
static void onToolsWordwrap(HWND hWnd);
static void onToolsFont(HWND hWnd);
static void onToolsTextColor(HWND hWnd);
static void onToolsBackColor(HWND hWnd);
static void onToolsCharset(HWND hWnd, charset_t charset);
static void onToolsCharsetAutodetect(HWND hWnd);
static void onToolsNewlineCode(HWND hWnd, newline_t newlineCode);
static void onToolsAddBOM(HWND hWnd);
static void onToolsStatusBar(HWND hWnd);
static void onFindStringInitDialog(HWND hDlg);
static void onFindStringOk(HWND hDlg);
static void onFindStringCancel(HWND hDlg);
static void onFindStringTargetBox(HWND hDlg, int event);
static void openFile(HWND hWnd, const std::tstring &fileName, bool isReload);
static bool saveFile(HWND hWnd, bool isOverwrite = true);
static bool checkSaving(HWND hWnd);
static void updateFileNameLabel(HWND hWnd);
static void findString(HWND hWnd);
static const TCHAR *_tcscasestr(const TCHAR *str, const TCHAR *strSearch);
static newline_t convertCRLF(std::tstring &target, newline_t newLine);
static HINSTANCE g_hInstance = NULL;
static HWND g_hEditArea;
static LPTSTR g_lpCmdLine;
static CHOOSECOLOR cc = {0};
static COLORREF custColors[16], crText, crBack;
static HBRUSH hBackBsh;
static INT Row_bef = 0, Col_bef = 0, Charset_bef = -1, CRLF_bef = -1;
static bool AddBOM_bef = false;
static unsigned int g_dicKeyDownMessage = RegisterWindowMessage(_T("DicKeyDown"));
struct MemoPadData {
HWND hFindStringDialog;
HWND hCommandBar;
HWND hStatusBar;
HFONT hEditAreaFont;
WNDPROC prevEditAreaProc;
WNDPROC prevFileNameLabelProc;
std::tstring editFileName;
std::vector<int> selectableKeys;
bool isSelectMode;
bool isWordwrap;
bool isStatusBar;
charset_t charset;
newline_t crlf;
bool csAutoDetect;
bool willAddBOM;
std::tstring findTargetString;
};
static LRESULT CALLBACK wndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam) {
switch (msg) {
case WM_CREATE:
onCreate(hWnd);
return 0;
case WM_CLOSE:
if (!checkSaving(hWnd)) return 0;
break;
case WM_DESTROY:
onDestroy(hWnd);
return 0;
case WM_ACTIVATE:
onActivate(hWnd, LOWORD(wParam));
return 0;
case WM_SIZE:
onSize(hWnd, LOWORD(lParam), HIWORD(lParam));
return 0;
case WM_INITMENUPOPUP:
onInitMenuPopup(hWnd);
return 0;
case WM_CTLCOLOREDIT:
SetTextColor((HDC)wParam, crText);
SetBkColor((HDC)wParam, crBack);
return (LRESULT)hBackBsh;
case WM_COMMAND: {
int id = LOWORD(wParam);
int event = HIWORD(wParam);
switch (id) {
case IDM_FILE_RELOAD:
onFileReload(hWnd);
break;
case IDM_FILE_NEW:
onFileNew(hWnd);
break;
case IDM_FILE_OPEN:
onFileOpen(hWnd);
break;
case IDM_FILE_SAVE:
onFileSave(hWnd);
break;
case IDM_FILE_SAVE_AS:
onFileSaveAs(hWnd);
break;
case IDM_FILE_EXIT:
PostMessage(hWnd, WM_CLOSE, 0, 0);
break;
case IDM_EDIT_UNDO:
onEditUndo(hWnd);
break;
case IDM_EDIT_BEGIN_SELECT:
onEditBeginSelect(hWnd);
break;
case IDM_EDIT_END_SELECT:
onEditEndSelect(hWnd);
break;
case IDM_EDIT_CUT:
onEditCut(hWnd);
break;
case IDM_EDIT_COPY:
onEditCopy(hWnd);
break;
case IDM_EDIT_PASTE:
onEditPaste(hWnd);
break;
case IDM_EDIT_CLEAR:
onEditClear(hWnd);
break;
case IDM_EDIT_FIND:
onEditFind(hWnd);
break;
case IDM_EDIT_FIND_NEXT:
onEditFindNext(hWnd);
break;
case IDM_EDIT_SELECT_ALL:
onEditSelectAll(hWnd);
break;
case IDM_TOOLS_LOOKUP:
onToolsLookup(hWnd);
break;
case IDM_TOOLS_WORDWRAP:
onToolsWordwrap(hWnd);
break;
case IDM_TOOLS_FONT:
onToolsFont(hWnd);
break;
case IDM_TOOLS_TEXTCOLOR:
onToolsTextColor(hWnd);
break;
case IDM_TOOLS_BACKCOLOR:
onToolsBackColor(hWnd);
break;
case IDM_TOOLS_CHARSET_CP932:
onToolsCharset(hWnd, CHARSET_CP932);
break;
case IDM_TOOLS_CHARSET_UTF8:
onToolsCharset(hWnd, CHARSET_UTF8);
break;
case IDM_TOOLS_CHARSET_UTF16LE:
onToolsCharset(hWnd, CHARSET_UTF16LE);
break;
case IDM_TOOLS_CHARSET_CP1252:
onToolsCharset(hWnd, CHARSET_CP1252);
break;
case IDM_TOOLS_CHARSET_AUTODETECT:
onToolsCharsetAutodetect(hWnd);
break;
case IDM_TOOLS_NEWLINECODE_CRLF:
onToolsNewlineCode(hWnd, NEWLINE_CRLF);
break;
case IDM_TOOLS_NEWLINECODE_LF:
onToolsNewlineCode(hWnd, NEWLINE_LF);
break;
case IDM_TOOLS_NEWLINECODE_CR:
onToolsNewlineCode(hWnd, NEWLINE_CR);
break;
case IDM_TOOLS_ADDBOM:
onToolsAddBOM(hWnd);
break;
case IDM_TOOLS_STATUSBAR:
onToolsStatusBar(hWnd);
break;
case IDM_ABOUT:
MessageBox(hWnd,
APP_NAME _T(" ") APP_VERSION _T("\n\n") APP_COPYRIGHT
_T("\n\n")
_T("Build date: ") _T(__DATE__),
_T("About this software"), MB_OK | MB_ICONINFORMATION);
break;
}
return 0;
}
}
return DefWindowProc(hWnd, msg, wParam, lParam);
}
static LRESULT CALLBACK editAreaProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam) {
MemoPadData *data = (MemoPadData *)GetWindowLong(GetParent(hWnd), GWL_USERDATA);
switch (msg) {
case WM_CHAR:
case WM_KEYUP:
case WM_KEYDOWN: {
int keyCode = wParam;
if (data->isSelectMode) {
if (std::find(data->selectableKeys.begin(), data->selectableKeys.end(), keyCode) ==
data->selectableKeys.end()) {
return 0;
}
}
break;
}
}
return CallWindowProc(data->prevEditAreaProc, hWnd, msg, wParam, lParam);
}
static LRESULT CALLBACK fileNameLabelProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam) {
MemoPadData *data = (MemoPadData *)GetWindowLong(GetParent(GetParent(hWnd)), GWL_USERDATA);
switch (msg) {
case WM_PAINT: {
PAINTSTRUCT paintStruct;
HDC hDC = BeginPaint(hWnd, &paintStruct);
TCHAR textCStr[256];
GetWindowText(hWnd, textCStr, 256);
RECT rect;
GetClientRect(hWnd, &rect);
PatBlt(hDC, 0, 0, rect.right, rect.bottom, PATCOPY);
HPEN hPen = CreatePen(PS_SOLID, 1, 0x00808080);
HPEN hPrevPen = (HPEN)SelectObject(hDC, hPen);
MoveToEx(hDC, rect.right - 1, 0, NULL);
LineTo(hDC, 0, 0);
LineTo(hDC, 0, rect.bottom - 1);
LineTo(hDC, rect.right - 1, rect.bottom - 1);
LineTo(hDC, rect.right - 1, 0);
SelectObject(hDC, hPrevPen);
DeleteObject(hPen);
DrawText(hDC, textCStr, -1, &rect, DT_CENTER | DT_VCENTER | DT_SINGLELINE);
EndPaint(hWnd, &paintStruct);
return 0;
}
}
return CallWindowProc(data->prevFileNameLabelProc, hWnd, msg, wParam, lParam);
}
static BOOL WINAPI findStringDlgProc(HWND hDlg, UINT msg, WPARAM wParam, LPARAM lParam) {
switch (msg) {
case WM_INITDIALOG:
onFindStringInitDialog(hDlg);
return true;
case WM_COMMAND: {
int id = LOWORD(wParam);
int event = HIWORD(wParam);
switch (id) {
case IDOK:
onFindStringOk(hDlg);
break;
case IDCANCEL:
onFindStringCancel(hDlg);
break;
case IDC_FIND_STRING_TARGET_BOX:
onFindStringTargetBox(hDlg, event);
break;
default:
return false;
}
return true;
}
}
return false;
}
static void onCreate(HWND hWnd) {
static int selectKeys[] = {VK_LEFT, VK_UP, VK_RIGHT, VK_DOWN, VK_PRIOR, VK_NEXT, VK_HOME, VK_END};
int i;
crBack = RGB(255, 255, 255);
crText = RGB(0, 0, 0);
cc.lStructSize = sizeof(CHOOSECOLOR);
cc.hwndOwner = hWnd;
cc.rgbResult = RGB(255, 255, 255);
cc.lpCustColors = custColors;
cc.Flags = CC_FULLOPEN | CC_RGBINIT;
MemoPadData *data = new MemoPadData();
SetWindowLong(hWnd, GWL_USERDATA, (long)data);
data->hFindStringDialog = NULL;
data->isSelectMode = false;
data->isWordwrap = false;
data->charset = CHARSET_CP932;
data->willAddBOM = false;
data->csAutoDetect = true;
data->crlf = NEWLINE_CRLF;
data->isStatusBar = true;
InitCommonControls();
data->hCommandBar = CommandBar_Create(g_hInstance, hWnd, 1);
CommandBar_InsertMenubarEx(data->hCommandBar, g_hInstance, _T("MENU"), 0);
CommandBar_AddBitmap(data->hCommandBar, HINST_COMMCTRL, IDB_STD_SMALL_COLOR, 15, 16, 16);
CommandBar_AddButtons(data->hCommandBar, sizeof(tbSTDButton) / sizeof(TBBUTTON), tbSTDButton);
CommandBar_AddAdornments(data->hCommandBar, 0, IDM_FILE_EXIT);
HMENU hMenu = CommandBar_GetMenu(data->hCommandBar, 0);
HWND hEditArea = CreateWindow(
_T("EDIT"), _T(""),
WS_CHILD | WS_BORDER | WS_HSCROLL | WS_VSCROLL | WS_VISIBLE | ES_AUTOHSCROLL | ES_AUTOVSCROLL | ES_MULTILINE,
CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, hWnd, (HMENU)IDC_EDIT_AREA, g_hInstance, NULL);
data->prevEditAreaProc = (WNDPROC)SetWindowLong(hEditArea, GWL_WNDPROC, (DWORD)editAreaProc);
SendMessage(hEditArea, EM_LIMITTEXT, 65535, 0);
g_hEditArea = hEditArea;
HWND hFileNameLabel =
CreateWindow(_T("STATIC"), _T(""), WS_CHILD | WS_VISIBLE, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
CW_USEDEFAULT, data->hCommandBar, (HMENU)IDC_FILE_NAME_LABEL, g_hInstance, NULL);
data->prevFileNameLabelProc = (WNDPROC)SetWindowLong(hFileNameLabel, GWL_WNDPROC, (DWORD)fileNameLabelProc);
bool wordwrap = false;
std::tstring propFileName = KnceUtil::getCurrentDirectory() + _T("\\settings.dat");
TCHAR tctemp[256];
if (GetFileAttributes(propFileName.c_str()) == -1) {
data->hEditAreaFont = KnceUtil::createFont(_T(""), 90, false, false, KNCE_FONT_PITCH_FIXED);
} else {
std::map<std::tstring, std::tstring> props;
KnceUtil::readPropertyFile(props, propFileName);
std::tstring fontName = props[_T("editor.fontName")];
int pointSize = _tcstoul(props[_T("editor.fontSize")].c_str(), NULL, 10);
bool bold = _tcstol(props[_T("editor.isBold")].c_str(), NULL, 10) != 0;
bool italic = _tcstol(props[_T("editor.isItalic")].c_str(), NULL, 10) != 0;
data->hEditAreaFont = KnceUtil::createFont(fontName, pointSize, bold, italic);
crText = _tcstoul(props[_T("editor.textColor")].c_str(), NULL, 10);
crBack = _tcstoul(props[_T("editor.backColor")].c_str(), NULL, 10);
data->charset = (charset_t)_tcstoul(props[_T("editor.charset")].c_str(), NULL, 10);
if (data->charset > CHARSET_CP1252) data->charset = CHARSET_CP932;
data->csAutoDetect = _tcstol(props[_T("editor.csAutoDetect")].c_str(), NULL, 10) != 0;
data->willAddBOM = _tcstol(props[_T("editor.willAddBOM")].c_str(), NULL, 10) != 0;
data->isStatusBar = _tcstol(props[_T("editor.isStatusBar")].c_str(), NULL, 10) != 0;
wordwrap = _tcstol(props[_T("editor.isWordwrap")].c_str(), NULL, 10) != 0;
for (i = 0; i < 16; i++) {
wsprintf(tctemp, TEXT("editor.custColor%d"), i);
custColors[i] = _tcstoul(props[tctemp].c_str(), NULL, 10);
}
}
hBackBsh = CreateSolidBrush(crBack);
SendMessage(hEditArea, WM_SETFONT, (WPARAM)data->hEditAreaFont, false);
if (wordwrap) onToolsWordwrap(hWnd);
int numKeys = sizeof(selectKeys) / sizeof(int);
for (i = 0; i < numKeys; i++) data->selectableKeys.push_back(selectKeys[i]);
KnceUtil::changeKeyRepeatSpeed(500, 30);
openFile(hWnd, g_lpCmdLine, false);
SetFocus(hEditArea);
}
static void onDestroy(HWND hWnd) {
MemoPadData *data = (MemoPadData *)GetWindowLong(hWnd, GWL_USERDATA);
if (data->isStatusBar) KillTimer(hWnd, 1);
KnceUtil::restoreKeyRepeatSpeed();
std::map<std::tstring, std::tstring> props;
TCHAR valCStr[256], tctemp[256];
std::tstring fontName;
int pointSize = 0;
bool bold = false;
bool italic = false;
KnceUtil::getFontAttributes(data->hEditAreaFont, fontName, pointSize, bold, italic);
props[_T("editor.fontName")] = fontName;
_sntprintf(valCStr, 256, _T("%d"), pointSize);
props[_T("editor.fontSize")] = valCStr;
props[_T("editor.isBold")] = bold ? _T("1") : _T("0");
props[_T("editor.isItalic")] = italic ? _T("1") : _T("0");
props[_T("editor.isWordwrap")] = data->isWordwrap ? _T("1") : _T("0");
wsprintf(valCStr, TEXT("%lu"), crText);
props[_T("editor.textColor")] = valCStr;
wsprintf(valCStr, TEXT("%lu"), crBack);
props[_T("editor.backColor")] = valCStr;
wsprintf(valCStr, TEXT("%d"), data->charset);
props[_T("editor.charset")] = valCStr;
props[_T("editor.willAddBOM")] = data->willAddBOM ? _T("1") : _T("0");
props[_T("editor.csAutoDetect")] = data->csAutoDetect ? _T("1") : _T("0");
props[_T("editor.isStatusBar")] = data->isStatusBar ? _T("1") : _T("0");
for (int i = 0; i < 16; i++) {
wsprintf(valCStr, TEXT("%lu"), custColors[i]);
wsprintf(tctemp, TEXT("editor.custColor%d"), i);
props[tctemp] = valCStr;
}
std::tstring propFileName = KnceUtil::getCurrentDirectory() + _T("\\settings.dat");
KnceUtil::writePropertyFile(propFileName, props);
DeleteObject(data->hEditAreaFont);
PostQuitMessage(0);
delete data;
}
static void onActivate(HWND hWnd, int act) {
MemoPadData *data = (MemoPadData *)GetWindowLong(hWnd, GWL_USERDATA);
if (act == WA_ACTIVE || act == WA_CLICKACTIVE) {
HWND hEditArea = GetDlgItem(hWnd, IDC_EDIT_AREA);
SetFocus(hEditArea);
} else if (data->isSelectMode) {
onEditEndSelect(hWnd);
}
}
static void onSize(HWND hWnd, int width, int height) {
const int fileNameLabelWidth = 200;
MemoPadData *data = (MemoPadData *)GetWindowLong(hWnd, GWL_USERDATA);
MoveWindow(data->hCommandBar, 0, 0, 0, 0, TRUE);
int cmdBarHeight = CommandBar_Height(data->hCommandBar);
int fileNameLabelHeight = cmdBarHeight - 4;
int statusBarHeight = 0;
if (data->isStatusBar) {
KillTimer(hWnd, 1);
DestroyWindow(data->hStatusBar);
INT iRight[] = {180, 240, 420};
data->hStatusBar = CreateStatusWindow(WS_CHILD | WS_VISIBLE | CCS_BOTTOM, _T(""), hWnd, IDC_STATUS_BAR);
SendMessage(data->hStatusBar, SB_SETPARTS, 3, (LPARAM)iRight);
Row_bef = Col_bef = 0;
Charset_bef = CRLF_bef = -1;
SetTimer(hWnd, 1, 1000 / 30, updateStatusBar);
RECT rect;
SendMessage(data->hStatusBar, SB_GETRECT, 0, (LPARAM)&rect);
INT BorderWidth[3];
SendMessage(data->hStatusBar, SB_GETBORDERS, 0, (LPARAM)BorderWidth);
statusBarHeight = rect.bottom - rect.top + BorderWidth[1];
}
HWND hFileNameLabel = GetDlgItem(data->hCommandBar, IDC_FILE_NAME_LABEL);
MoveWindow(hFileNameLabel, width - fileNameLabelWidth - 30, (cmdBarHeight - fileNameLabelHeight) / 2,
fileNameLabelWidth, fileNameLabelHeight, true);
HWND hEditArea = GetDlgItem(hWnd, IDC_EDIT_AREA);
MoveWindow(hEditArea, 0, cmdBarHeight, width, height - cmdBarHeight - statusBarHeight, true);
}
static void onInitMenuPopup(HWND hWnd) {
MemoPadData *data = (MemoPadData *)GetWindowLong(hWnd, GWL_USERDATA);
HWND hEditArea = GetDlgItem(hWnd, IDC_EDIT_AREA);
unsigned int selection = SendMessage(hEditArea, EM_GETSEL, 0, 0);
bool selected = LOWORD(selection) != HIWORD(selection);
HMENU hMenu = CommandBar_GetMenu(data->hCommandBar, 0);
EnableMenuItem(hMenu, IDM_EDIT_UNDO, SendMessage(hEditArea, EM_CANUNDO, 0, 0) ? MF_ENABLED : MF_GRAYED);
EnableMenuItem(hMenu, IDM_EDIT_BEGIN_SELECT, !data->isSelectMode ? MF_ENABLED : MF_GRAYED);
EnableMenuItem(hMenu, IDM_EDIT_END_SELECT, data->isSelectMode ? MF_ENABLED : MF_GRAYED);
EnableMenuItem(hMenu, IDM_EDIT_CUT, selected ? MF_ENABLED : MF_GRAYED);
EnableMenuItem(hMenu, IDM_EDIT_COPY, selected ? MF_ENABLED : MF_GRAYED);
EnableMenuItem(hMenu, IDM_EDIT_PASTE, IsClipboardFormatAvailable(CF_UNICODETEXT) ? MF_ENABLED : MF_GRAYED);
EnableMenuItem(hMenu, IDM_EDIT_CLEAR, selected ? MF_ENABLED : MF_GRAYED);
EnableMenuItem(hMenu, IDM_TOOLS_ADDBOM, MF_BYCOMMAND | (data->charset == CHARSET_UTF8 ? MF_ENABLED : MF_GRAYED));
CheckMenuItem(hMenu, IDM_TOOLS_WORDWRAP, MF_BYCOMMAND | (data->isWordwrap ? MF_CHECKED : MF_UNCHECKED));
CheckMenuRadioItem(hMenu, IDM_TOOLS_CHARSET_CP932, IDM_TOOLS_CHARSET_CP1252, IDM_TOOLS_CHARSET_CP932 + data->charset,
MF_BYCOMMAND);
CheckMenuRadioItem(hMenu, IDM_TOOLS_NEWLINECODE_CRLF, IDM_TOOLS_NEWLINECODE_CR,
IDM_TOOLS_NEWLINECODE_CRLF + data->crlf, MF_BYCOMMAND);
CheckMenuItem(hMenu, IDM_TOOLS_CHARSET_AUTODETECT, MF_BYCOMMAND | (data->csAutoDetect ? MF_CHECKED : MF_UNCHECKED));
CheckMenuItem(hMenu, IDM_TOOLS_ADDBOM, MF_BYCOMMAND | (data->willAddBOM ? MF_CHECKED : MF_UNCHECKED));
CheckMenuItem(hMenu, IDM_TOOLS_STATUSBAR, MF_BYCOMMAND | (data->isStatusBar ? MF_CHECKED : MF_UNCHECKED));
}
static void CALLBACK updateStatusBar(HWND hWnd, UINT msg, UINT idTimer, DWORD dwTime) {
MemoPadData *data = (MemoPadData *)GetWindowLong(hWnd, GWL_USERDATA);
INT CharIndex = LOWORD(SendMessage(g_hEditArea, EM_GETSEL, 0, 0));
INT Row = (INT)SendMessage(g_hEditArea, EM_LINEFROMCHAR, -1, 0);
INT RowStart = (INT)SendMessage(g_hEditArea, EM_LINEINDEX, Row, 0);
if (Row_bef != Row + 1 || Col_bef != CharIndex - RowStart + 1) {
TCHAR szBuf[64];
wsprintf(szBuf, TEXT("Line: %d Column: %d"), Row + 1, CharIndex - RowStart + 1);
SendMessage(data->hStatusBar, SB_SETTEXT, 0, (LPARAM)szBuf);
Row_bef = Row + 1;
Col_bef = CharIndex - RowStart + 1;
}
if (data->crlf != CRLF_bef) {
if (data->crlf == NEWLINE_CRLF) {
SendMessage(data->hStatusBar, SB_SETTEXT, 1, (LPARAM) _T("CRLF"));
} else if (data->crlf == NEWLINE_LF) {
SendMessage(data->hStatusBar, SB_SETTEXT, 1, (LPARAM) _T("LF"));
} else {
SendMessage(data->hStatusBar, SB_SETTEXT, 1, (LPARAM) _T("CR"));
}
CRLF_bef = data->crlf;
}
if (data->charset != Charset_bef || data->willAddBOM != AddBOM_bef) {
if (data->charset == CHARSET_CP932) {
SendMessage(data->hStatusBar, SB_SETTEXT, 2, (LPARAM) _T("Shift_JIS (CP932)"));
} else if (data->charset == CHARSET_UTF8) {
SendMessage(data->hStatusBar, SB_SETTEXT, 2,
data->willAddBOM ? (LPARAM) _T("UTF-8 BOM (Unicode)") : (LPARAM) _T("UTF-8 (Unicode)"));
} else if (data->charset == CHARSET_UTF16LE) {
SendMessage(data->hStatusBar, SB_SETTEXT, 2, (LPARAM) _T("UTF-16 LE (Unicode)"));
} else if (data->charset == CHARSET_CP1252) {
SendMessage(data->hStatusBar, SB_SETTEXT, 2, (LPARAM) _T("CP1252 (ANSI)"));
}
Charset_bef = data->charset;
AddBOM_bef = data->willAddBOM;
}
}
static void onFileReload(HWND hWnd) {
if (!checkSaving(hWnd)) return;
MemoPadData *data = (MemoPadData *)GetWindowLong(hWnd, GWL_USERDATA);
openFile(hWnd, data->editFileName, true);
}
static void onFileNew(HWND hWnd) {
if (!checkSaving(hWnd)) return;
openFile(hWnd, _T(""), false);
}
static void onFileOpen(HWND hWnd) {
MemoPadData *data = (MemoPadData *)GetWindowLong(hWnd, GWL_USERDATA);
if (!checkSaving(hWnd)) return;
KnceChooseFileParams params = {0};
params.isSaveFile = false;
params.filters = _T("Text files (*.txt)|*.txt|All files (*.*)|*.*");
_tcsncpy(params.fileName, data->editFileName.c_str(), MAX_PATH);
if (!knceChooseFile(hWnd, ¶ms)) return;
std::tstring fileName = params.fileName;
openFile(hWnd, fileName, false);
}
static void onFileSave(HWND hWnd) { saveFile(hWnd); }
static void onFileSaveAs(HWND hWnd) { saveFile(hWnd, false); }
static void onEditUndo(HWND hWnd) {
HWND hEditArea = GetDlgItem(hWnd, IDC_EDIT_AREA);
SendMessage(hEditArea, EM_UNDO, 0, 0);
}
static void onEditBeginSelect(HWND hWnd) {
MemoPadData *data = (MemoPadData *)GetWindowLong(hWnd, GWL_USERDATA);
data->isSelectMode = true;
keybd_event(VK_SHIFT, 0, 0, 0);
}
static void onEditEndSelect(HWND hWnd) {
MemoPadData *data = (MemoPadData *)GetWindowLong(hWnd, GWL_USERDATA);
data->isSelectMode = false;
keybd_event(VK_SHIFT, 0, KEYEVENTF_KEYUP, 0);
}
static void onEditCut(HWND hWnd) {
onEditEndSelect(hWnd);
HWND hEditArea = GetDlgItem(hWnd, IDC_EDIT_AREA);
SendMessage(hEditArea, WM_CUT, 0, 0);
}
static void onEditCopy(HWND hWnd) {
onEditEndSelect(hWnd);
HWND hEditArea = GetDlgItem(hWnd, IDC_EDIT_AREA);
SendMessage(hEditArea, WM_COPY, 0, 0);
}
static void onEditPaste(HWND hWnd) {
onEditEndSelect(hWnd);
HWND hEditArea = GetDlgItem(hWnd, IDC_EDIT_AREA);
SendMessage(hEditArea, WM_PASTE, 0, 0);
}
static void onEditClear(HWND hWnd) {
onEditEndSelect(hWnd);
HWND hEditArea = GetDlgItem(hWnd, IDC_EDIT_AREA);
SendMessage(hEditArea, WM_CLEAR, 0, 0);
}
static void onEditFind(HWND hWnd) {
int ret = DialogBox(g_hInstance, _T("FIND_STRING"), hWnd, (DLGPROC)findStringDlgProc);
if (ret == IDCANCEL) return;
findString(hWnd);
}
static void onEditFindNext(HWND hWnd) {
MemoPadData *data = (MemoPadData *)GetWindowLong(hWnd, GWL_USERDATA);
if (data->findTargetString.empty()) {
int ret = DialogBox(g_hInstance, _T("FIND_STRING"), hWnd, (DLGPROC)findStringDlgProc);
if (ret == IDCANCEL) return;
}
findString(hWnd);
}
static void onEditSelectAll(HWND hWnd) {
HWND hEditArea = GetDlgItem(hWnd, IDC_EDIT_AREA);
SendMessage(hEditArea, EM_SETSEL, 0, -1);
}
static void onToolsLookup(HWND hWnd) {
int i;
HWND hEditArea = GetDlgItem(hWnd, IDC_EDIT_AREA);
int editorSize = GetWindowTextLengthW(hEditArea) + 1;
TCHAR *editBuff = (TCHAR *)malloc(sizeof(TCHAR) * editorSize);
GetWindowText(hEditArea, editBuff, editorSize);
unsigned int selection = SendMessage(hEditArea, EM_GETSEL, 0, 0);
int from = LOWORD(selection);
int to = HIWORD(selection);
int len = to - from;
if (len > 20) len = 20;
std::tstring selectedWord(from + editBuff, len);
free(editBuff);
std::tstring lookupWord;
for (i = 0; i < len; i++) {
TCHAR ch = selectedWord[i];
if ((ch >= _T('A') && ch <= _T('Z')) || ch >= _T('a') && ch <= _T('z')) {
lookupWord += _totlower(ch);
}
}
if (lookupWord.empty()) return;
HWND hEdWindow = FindWindow(_T("SHARP SIM"), NULL);
if (hEdWindow == NULL) return;
SendMessage(hEdWindow, g_dicKeyDownMessage, 0x4003, 0);
len = lookupWord.length();
for (i = 0; i < len; i++) {
int code = lookupWord[i] - 'a' + 0x1000;
SendMessage(hEdWindow, g_dicKeyDownMessage, code, 0);
}
SendMessage(hEdWindow, g_dicKeyDownMessage, 0x2008, 0);
SetForegroundWindow(hEdWindow);
}
static void onToolsStatusBar(HWND hWnd) {
MemoPadData *data = (MemoPadData *)GetWindowLong(hWnd, GWL_USERDATA);
data->isStatusBar = !data->isStatusBar;
if (!data->isStatusBar) {
KillTimer(hWnd, 1);
DestroyWindow(data->hStatusBar);
}
RECT rect;
GetClientRect(hWnd, &rect);
SendMessage(hWnd, WM_SIZE, SIZE_RESTORED, ((rect.bottom - rect.top) << 16) + (rect.right - rect.left));
}
static void onToolsWordwrap(HWND hWnd) {
MemoPadData *data = (MemoPadData *)GetWindowLong(hWnd, GWL_USERDATA);
data->isWordwrap = !data->isWordwrap;
HWND hEditArea = GetDlgItem(hWnd, IDC_EDIT_AREA);
int editBuffSize = GetWindowTextLength(hEditArea) + 1;
TCHAR *editBuff = new TCHAR[editBuffSize];
GetWindowText(hEditArea, editBuff, editBuffSize);
int modified = SendMessage(hEditArea, EM_GETMODIFY, 0, 0);
DestroyWindow(hEditArea);
hEditArea = CreateWindow(_T("EDIT"), _T(""),
WS_CHILD | WS_BORDER | WS_VSCROLL | WS_VISIBLE | ES_AUTOVSCROLL |
(data->isWordwrap ? 0 : WS_HSCROLL | ES_AUTOHSCROLL) | ES_MULTILINE,
CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, hWnd, (HMENU)IDC_EDIT_AREA,
g_hInstance, NULL);
data->prevEditAreaProc = (WNDPROC)SetWindowLong(hEditArea, GWL_WNDPROC, (DWORD)editAreaProc);
SendMessage(hEditArea, EM_LIMITTEXT, 65535, 0);
g_hEditArea = hEditArea;
SendMessage(hEditArea, WM_SETFONT, (WPARAM)data->hEditAreaFont, true);
RECT rect;
GetClientRect(hWnd, &rect);
onSize(hWnd, rect.right - rect.left, rect.bottom - rect.top);
SetWindowText(hEditArea, editBuff);
delete[] editBuff;
SendMessage(hEditArea, EM_SETMODIFY, modified != 0, 0);
SetFocus(hEditArea);
}
static void onToolsFont(HWND hWnd) {
MemoPadData *data = (MemoPadData *)GetWindowLong(hWnd, GWL_USERDATA);
KnceChooseFontParams params = {0};
params.hFont = data->hEditAreaFont;
if (knceChooseFont(hWnd, ¶ms)) {
DeleteObject(data->hEditAreaFont);
data->hEditAreaFont = params.hFont;
HWND hEditArea = GetDlgItem(hWnd, IDC_EDIT_AREA);
SendMessage(hEditArea, WM_SETFONT, (WPARAM)data->hEditAreaFont, true);
}
}
static void onToolsTextColor(HWND hWnd) {
if (!ChooseColor(&cc)) return;
crText = cc.rgbResult;
InvalidateRect(g_hEditArea, NULL, TRUE);
}
static void onToolsBackColor(HWND hWnd) {
if (!ChooseColor(&cc)) return;
crBack = cc.rgbResult;
DeleteObject(hBackBsh);
hBackBsh = CreateSolidBrush(cc.rgbResult);
InvalidateRect(g_hEditArea, NULL, TRUE);
}
static void onToolsCharset(HWND hWnd, charset_t charset) {
MemoPadData *data = (MemoPadData *)GetWindowLong(hWnd, GWL_USERDATA);
data->charset = charset;
}
static void onToolsCharsetAutodetect(HWND hWnd) {
MemoPadData *data = (MemoPadData *)GetWindowLong(hWnd, GWL_USERDATA);
data->csAutoDetect = !data->csAutoDetect;
}
static void onToolsNewlineCode(HWND hWnd, newline_t newlineCode) {
MemoPadData *data = (MemoPadData *)GetWindowLong(hWnd, GWL_USERDATA);
data->crlf = newlineCode;
}
static void onToolsAddBOM(HWND hWnd) {
MemoPadData *data = (MemoPadData *)GetWindowLong(hWnd, GWL_USERDATA);
data->willAddBOM = !data->willAddBOM;
}
static void onFindStringInitDialog(HWND hDlg) {
MemoPadData *data = (MemoPadData *)GetWindowLong(GetWindow(hDlg, GW_OWNER), GWL_USERDATA);
KnceUtil::adjustDialogLayout(hDlg);
HWND hTargetBox = GetDlgItem(hDlg, IDC_FIND_STRING_TARGET_BOX);
SetWindowText(hTargetBox, data->findTargetString.c_str());
SendMessage(hTargetBox, EM_SETSEL, 0, -1);
}
static void onFindStringOk(HWND hDlg) {
MemoPadData *data = (MemoPadData *)GetWindowLong(GetWindow(hDlg, GW_OWNER), GWL_USERDATA);
HWND hTargetBox = GetDlgItem(hDlg, IDC_FIND_STRING_TARGET_BOX);
TCHAR findTargetCStr[1024];
GetWindowText(hTargetBox, findTargetCStr, 1024);
data->findTargetString = findTargetCStr;
EndDialog(hDlg, IDOK);
}
static void onFindStringCancel(HWND hDlg) { EndDialog(hDlg, IDCANCEL); }
static void onFindStringTargetBox(HWND hDlg, int event) {
if (event != EN_CHANGE) return;
HWND hOkButton = GetDlgItem(hDlg, IDOK);
HWND hTargetBox = GetDlgItem(hDlg, IDC_FIND_STRING_TARGET_BOX);
EnableWindow(hOkButton, GetWindowTextLength(hTargetBox) > 0);
}
static void openFile(HWND hWnd, const std::tstring &fileName, bool isReload) {
MemoPadData *data = (MemoPadData *)GetWindowLong(hWnd, GWL_USERDATA);
HWND hEditArea = GetDlgItem(hWnd, IDC_EDIT_AREA);
if (fileName.empty()) {
SetWindowText(hEditArea, _T(""));
SendMessage(hEditArea, EM_SETMODIFY, false, 0);
data->editFileName = fileName;
updateFileNameLabel(hWnd);
return;
}
HANDLE hFile =
CreateFile(fileName.c_str(), GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
if (hFile == INVALID_HANDLE_VALUE) {
MessageBox(hWnd, (_T("Cannot open file: ") + fileName).c_str(), _T("Error"), MB_ICONEXCLAMATION);
return;
}
DWORD dwTemp, dwSize;
dwSize = GetFileSize(hFile, NULL);
if (dwSize > 65535 * 2) {
MessageBox(hWnd, (_T("Too large file: ") + fileName).c_str(), _T("Error"), MB_ICONEXCLAMATION);
return;
}
// Determine the charset
if (data->csAutoDetect && !isReload) {
CHAR fileBuf[3] = {0};
ReadFile(hFile, fileBuf, 3, &dwTemp, NULL);
if (dwSize >= 3 && fileBuf[0] == '\xEF' && fileBuf[1] == '\xBB' && fileBuf[2] == '\xBF') {
data->charset = CHARSET_UTF8;
} else if (dwSize >= 2 && fileBuf[0] == '\xFF' && fileBuf[1] == '\xFE') {
data->charset = CHARSET_UTF16LE;
} else if (data->charset == CHARSET_UTF16LE) {
data->charset = CHARSET_CP932;
}
SetFilePointer(hFile, 0, NULL, FILE_BEGIN);
}
bool isTooLarge = false;
std::wstring wstrBuf;
switch (data->charset) {
case CHARSET_CP932: {
PSTR fileBuf = (PSTR)calloc(dwSize + 1, sizeof(CHAR));
ReadFile(hFile, fileBuf, dwSize, &dwTemp, NULL);
INT length = MultiByteToWideChar(932, 0, fileBuf, dwSize, NULL, 0);
if (length > 65535) {
isTooLarge = true;
free(fileBuf);
break;
}
PWSTR buf = (PWSTR)calloc(length + 1, sizeof(WCHAR));
MultiByteToWideChar(932, 0, fileBuf, dwSize, buf, length);
free(fileBuf);
wstrBuf = buf;
free(buf);
data->crlf = convertCRLF(wstrBuf, NEWLINE_CRLF);
break;
}
case CHARSET_UTF8: {
PSTR fileBuf = (PSTR)calloc(dwSize + 1, sizeof(CHAR));
ReadFile(hFile, fileBuf, dwSize, &dwTemp, NULL);
int padding;
if (fileBuf[0] == '\xEF' && fileBuf[1] == '\xBB' && fileBuf[2] == '\xBF') {
padding = 3;
data->willAddBOM = true;
} else {
padding = 0;
data->willAddBOM = false;
}
INT length = MultiByteToWideChar(CP_UTF8, 0, fileBuf + padding, dwSize - padding, NULL, 0);
if (length > 65535) {
isTooLarge = true;
free(fileBuf);
break;
}
PWSTR buf = (PWSTR)calloc(length + 1, sizeof(WCHAR));
MultiByteToWideChar(CP_UTF8, 0, fileBuf + padding, dwSize - padding, buf, length);
free(fileBuf);
wstrBuf = buf;
free(buf);
data->crlf = convertCRLF(wstrBuf, NEWLINE_CRLF);
break;
}
case CHARSET_UTF16LE: {
PWSTR buf = (PWSTR)calloc(dwSize + 1, sizeof(WCHAR));
ReadFile(hFile, buf, dwSize, &dwTemp, NULL);
wstrBuf = buf + (buf[0] == L'\xFEFF'); // Skip a BOM by pointer addition