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ConEdit.cpp
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ConEdit.cpp
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#include "stdafx.h"
#include "AboutMessage.H"
#include "FileIO.h"
#include "ConUtils.h"
#include "TextUtils.h"
#include "FileInfo.h"
#include "Mode.h"
#include "ModeInfoBox.h"
#include "ModePromptYesNo.h"
#include "ModePromptInteger.h"
#include "ModeEdit.h"
#include "ModeStatus.h"
#include "ModeFind.h"
#include <SyntaxHighlighterBrushes.h>
#include "resource.h"
#define ENABLE_VIRTUAL_TERMINAL_PROCESSING 0x0004
#define DISABLE_NEWLINE_AUTO_RETURN 0x0008
// TODO
// Full editing in ModeFind and ModePromptInteger
// Use multi-char for unprintable characters ie ESC
// Search and replace
// Regular expression search
// Add wrapping?
// Tab insert space/tabs
// Add toolbar buttons for search case-sensitive
// Add toolbar buttons for show whitespace?
// Auto-save?
// Auto-revert if not editied?
// User defined scheme
// Syntax highlighting
// Caching offset to line number
// Virtual offset in anchor?
// Capture close by 'X' button
void AssertMsg(const char* test, const char* msg, const char* file, int line)
{
char b[1024];
if (msg)
sprintf_s(b, "%s:%d %s: %s", file, line, test, msg);
else
sprintf_s(b, "%s:%d %s", file, line, test);
throw std::exception(b);
}
std::wstring convert(const char* m)
{
wchar_t msg[1024];
MultiByteToWideChar(CP_UTF8, 0, m, -1, msg, ARRAYSIZE(msg));
return msg;
}
class ModeConEdit : public Mode
{
public:
ModeConEdit(HKEY hKey,
FileInfo& fileInfo,
COORD size,
std::vector<wchar_t>& chars)
: fileInfo(fileInfo)
, me(size - _COORD(0, 1), !fileInfo.exists, fileInfo.exists && (fileInfo.stat.st_mode & _S_IWRITE) == 0, chars)
, ms(_COORD(size.X, 1), _COORD(0, me.buffer.size.Y), me, fileInfo, chars)
, mf(this, _COORD(20, 1), _COORD(me.buffer.size.X - 20, 0), FindCB, this)
{
me.LoadTheme(hKey);
const wchar_t* ext = wcsrchr(fileInfo.filename, L'.');
ext = (ext != nullptr) ? ext + 1 : L"";
const Brush* b = brushes.getBrushByExtension(ext);
me.SetBrush(b);
}
void Draw(Screen& screen, const EditScheme& scheme, bool focus) const
{
bool invalid = me.invalid;
me.Draw(screen, scheme, focus);
if (invalid)
{
mf.Draw(screen, scheme, false);
ms.Draw(screen, scheme, false);
}
}
bool Do(const KEY_EVENT_RECORD& ker, Screen& screen, const EditScheme& scheme)
{
bool cont = true;
if (ker.bKeyDown)
{
const bool readOnly = fileInfo.isreadonly();
switch (ker.wVirtualKeyCode)
{
case VK_F1:
{
wchar_t* pWData = nullptr;
{
HMODULE hModule = NULL;
Memory mem = GetResource(hModule, IDR_TEXT);
const char* pData = static_cast<const char*>(mem.data);
pWData = new wchar_t[mem.size + 1];
for (DWORD i = 0; i < mem.size; ++i)
{
switch (pData[i])
{
case '\r':
pWData[i] = L' ';
break;
case '\n':
pWData[i] = L'\0';
break;
default:
pWData[i] = pData[i];
break;
}
}
pWData[mem.size] = L'\0';
}
ModeInfoBox mmb(this, _COORD(4, 4), pWData);
DoMode(mmb, screen, scheme);
delete[] pWData;
me.invalid = true;
}
break;
case VK_F3:
switch (ker.dwControlKeyState & 0x1F)
{
case RIGHT_CTRL_PRESSED:
case LEFT_CTRL_PRESSED:
if (me.Selection().empty())
{
size_t p = MoveWordBegin(me.Chars(), me.Selection().end);
if (iswblank(me.Chars()[p])) // TODO Use locale?
break; // Don't search
me.MoveCursor(p, false);
me.MoveCursor(MoveWordEnd(me.Chars(), me.Selection().end), true);
}
if (!me.Selection().empty())
{
mf.setFind(me.GetSelectedText());
mf.visible = true;
me.invalid = true;
}
Find(true, true);
break;
case 0:
Find(true, true);
break;
case SHIFT_PRESSED:
Find(false, true);
break;
}
break;
case 'F':
switch (ker.dwControlKeyState & 0x1F)
{
case RIGHT_CTRL_PRESSED:
case LEFT_CTRL_PRESSED:
// TODO Set focus to find window to edit search text
mf.visible = true;
DoMode(mf, screen, scheme);
me.invalid = true;
break;
}
break;
case 'G':
switch (ker.dwControlKeyState & 0x1F)
{
case RIGHT_CTRL_PRESSED:
case LEFT_CTRL_PRESSED:
{
ModePromptInteger mpi(this, ms.buffer, ms.pos, L"Goto line?");
DoMode(mpi, screen, scheme);
int line = mpi.Ret();
if (line > 0)
{
me.MoveCursor(GetLineOffset(me.Chars(), line), false);
}
me.invalid = true;
}
break;
}
break;
case 'I':
switch (ker.dwControlKeyState & 0x1F)
{
case RIGHT_CTRL_PRESSED:
case LEFT_CTRL_PRESSED:
mf.ToggleCaseSensitive();
Find(true, false);
break;
}
break;
case 'R':
switch (ker.dwControlKeyState & 0x1F)
{
case RIGHT_CTRL_PRESSED:
case LEFT_CTRL_PRESSED:
me.Revert(fileInfo);
break;
}
break;
case 'S':
switch (ker.dwControlKeyState & 0x1F)
{
case RIGHT_CTRL_PRESSED:
case LEFT_CTRL_PRESSED:
if (!readOnly)
{
try
{
me.Save(fileInfo);
ms.message = L"Saved";
}
catch (const std::exception& e)
{
ms.error = convert(e.what());
me.invalid = true;
}
}
else
Beep();
break;
}
break;
case 'X':
switch (ker.dwControlKeyState & 0x1F)
{
case RIGHT_ALT_PRESSED:
case LEFT_ALT_PRESSED:
{
if (me.isEdited())
{
ModePromptYesNo mpyn(this, ms.buffer, ms.pos, L"Save?");
DoMode(mpyn, screen, scheme);
WORD key = mpyn.Ret();
me.invalid = true;
if (key == L'Y')
me.Save(fileInfo);
if (key != 0)
cont = false;
}
else
cont = false;
}
break;
}
break;
}
}
if (cont)
cont = me.Do(ker, screen, scheme);
return cont;
}
bool Do(const MOUSE_EVENT_RECORD& mer, Screen& screen, const EditScheme& scheme)
{
bool cont = true;
COORD pos = mer.dwMousePosition - me.pos;
if (pos.X >= 0 && pos.Y >= 0 && pos.X < me.buffer.size.X && pos.Y < me.buffer.size.Y)
{
MOUSE_EVENT_RECORD lmer = mer;
lmer.dwMousePosition = pos;
cont = me.Do(mer, screen, scheme);
}
return cont;
}
void Do(const FOCUS_EVENT_RECORD& fer, Screen& screen, const EditScheme& scheme)
{
if (fer.bSetFocus)
{
bool modeChanged = false;
if (fileInfo.changed(modeChanged))
{
ModePromptYesNo mpyn(this, ms.buffer, ms.pos, L"File changed, Revert?");
DoMode(mpyn, screen, scheme);
WORD key = mpyn.Ret();
me.readOnly = fileInfo.isreadonly();
me.invalid = true;
if (key == 'Y')
me.Revert(fileInfo);
}
if (modeChanged)
me.invalid = true;
}
}
void Do(const WINDOW_BUFFER_SIZE_RECORD& wbsr)
{
me.buffer.resize(wbsr.dwSize - _COORD(0, 1));
ms.buffer.resize(_COORD(me.buffer.size.X, 1));
ms.pos = _COORD(0, me.buffer.size.Y);
mf.pos = _COORD(me.buffer.size.X - mf.buffer.size.X, 0);
me.invalid = true;
}
static void FindCB(void* data, bool forward, bool next)
{
static_cast<ModeConEdit*>(data)->Find(forward, next);
}
void Find(bool forward, bool next)
{
if (!me.Find(mf.Find(), mf.CaseSensitive(), forward, next))
ms.message = L"Not found: " + mf.Find();
}
void Assert() const
{
me.Assert();
}
private:
FileInfo& fileInfo;
ModeEdit me;
ModeStatus ms;
ModeFind mf;
SyntaxHighlighterBrushes brushes;
};
int wmain(int argc, const wchar_t* argv[])
{
try
{
if (argc < 2)
{
DisplayAboutMessage(NULL);
DisplayResource(NULL, IDR_TEXT);
return 1;
}
FileInfo fileInfo(argv[1]);
std::vector<wchar_t> chars;
if (fileInfo.exists)
chars = fileInfo.load();
HWND hWnd = GetConsoleWindow();
HICON hIcon = (HICON) SendMessage(hWnd, WM_GETICON, ICON_SMALL, 0);
SendMessage(hWnd, WM_SETICON, ICON_SMALL, (LPARAM) LoadIcon(GetModuleHandle(NULL), MAKEINTRESOURCE(IDI_ICON)));
const Screen screenOrig;
AutoRestoreBufferInfo arbi(screenOrig.hOut);
AutoRestoreMode armIn(screenOrig.hIn, ENABLE_EXTENDED_FLAGS | ENABLE_MOUSE_INPUT | ENABLE_WINDOW_INPUT, 0xFFFF);
AutoRestoreMode armOut(screenOrig.hOut, 0, ENABLE_PROCESSED_OUTPUT | ENABLE_WRAP_AT_EOL_OUTPUT | ENABLE_VIRTUAL_TERMINAL_PROCESSING | DISABLE_NEWLINE_AUTO_RETURN);
Screen screen(screenOrig);
screen.hOut = CreateConsoleScreenBuffer(GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, nullptr, CONSOLE_TEXTMODE_BUFFER, nullptr);
HKEY hKey = NULL;
RegOpenKey(HKEY_CURRENT_USER, L"SOFTWARE\\RadSoft\\ConEdit", &hKey);
CONSOLE_SCREEN_BUFFER_INFOEX csbi = arbi.get();
csbi.dwSize = GetSize(screen.csbi.srWindow);
EditScheme scheme(hKey, csbi);
csbi.wAttributes = 0;
scheme.get(EditScheme::DEFAULT).apply(csbi.wAttributes);
SetConsoleScreenBufferInfoEx(screen.hOut, &csbi);
AutoRestoreActiveScreenBuffer arasb(screenOrig.hOut, screen.hOut);
ModeConEdit mce(hKey, fileInfo, GetSize(screen.csbi.srWindow), chars);
RegCloseKey(hKey);
hKey = NULL;
DoMode(mce, screen, scheme);
SendMessage(hWnd, WM_SETICON, ICON_SMALL, (LPARAM) hIcon);
return 0;
}
catch (const std::exception& e)
{
printf(e.what());
printf("\n");
return 1;
}
}