//
// Copy the currently selected text to the clipboard as CF_TEXT/CF_UNICODE
//
BOOL TextView::OnCopy()
{
ULONG selstart = min(m_nSelectionStart, m_nSelectionEnd);
ULONG sellen = SelectionSize();
BOOL success = FALSE;
if(sellen == 0)
return FALSE;
if(OpenClipboard(m_hWnd))
{
HANDLE hMem;
TCHAR *ptr;
if((hMem = GlobalAlloc(GPTR, (sellen + 1) * sizeof(TCHAR))) != 0)
{
if((ptr = (TCHAR *)GlobalLock(hMem)) != 0)
{
EmptyClipboard();
GetText(ptr, selstart, sellen + 1);
SetClipboardData(CF_TCHARTEXT, hMem);
success = TRUE;
GlobalUnlock(hMem);
}
}
CloseClipboard();
}
return success;
}
kpCommandSize::SizeType kpTransformAutoCropCommand::size () const
{
return d->leftBorder.size () +
d->rightBorder.size () +
d->topBorder.size () +
d->botBorder.size () +
ImageSize (d->leftImage) +
ImageSize (d->rightImage) +
ImageSize (d->topImage) +
ImageSize (d->botImage) +
SelectionSize (d->oldSelectionPtr);
}
bool HexView::ForwardDelete()
{
if(SelectionSize() > 0)
{
m_pDataSeq->erase(SelectionStart(), SelectionSize());
m_nCursorOffset = SelectionStart();
m_pDataSeq->breakopt();
}
else
{
m_pDataSeq->erase(m_nCursorOffset, 1);
}
m_nSelectionStart = m_nCursorOffset;
m_nSelectionEnd = m_nCursorOffset;
ContentChanged();
return true;
}
//
// Remove the current selection
//
BOOL TextView::OnClear()
{
BOOL success = FALSE;
if(m_nEditMode == MODE_READONLY)
return FALSE;
if(SelectionSize() > 0)
{
ForwardDelete();
success = TRUE;
}
return success;
}
//
// Remove current selection and copy to the clipboard
//
BOOL TextView::OnCut()
{
BOOL success = FALSE;
if(m_nEditMode == MODE_READONLY)
return FALSE;
if(SelectionSize() > 0)
{
// copy selected text to clipboard then erase current selection
success = OnCopy();
success = success && ForwardDelete();
}
return success;
}
bool TextViewBase::HandleWndProc(UINT msg, WPARAM wParam, LPARAM lParam, LONG *pResult)
{
HIMC hIMC = NULL;
switch (msg)
{
// Draw contents of TextView whenever window needs updating
case WM_ERASEBKGND:
*pResult = 1;
return true;
// Need to custom-draw the border for XP/Vista themes
case WM_NCPAINT:
*pResult = OnNcPaint((HRGN)wParam);
return true;
case WM_PAINT:
*pResult = OnPaint();
return true;
// Set a new font
case WM_SETFONT:
*pResult = OnSetFont((HFONT)wParam);
return true;
case WM_SIZE:
*pResult = OnSize(wParam, LOWORD(lParam), HIWORD(lParam));
return true;
case WM_VSCROLL:
*pResult = OnVScroll(LOWORD(wParam), HIWORD(wParam));
return true;
case WM_HSCROLL:
*pResult = OnHScroll(LOWORD(wParam), HIWORD(wParam));
return true;
case WM_MOUSEACTIVATE:
*pResult = OnMouseActivate((HWND)wParam, LOWORD(lParam), HIWORD(lParam));
return true;
//case WM_CONTEXTMENU:
// return OnContextMenu((HWND)wParam, (short)LOWORD(lParam), (short)HIWORD(lParam));
case WM_MOUSEWHEEL:
if (IsKeyPressed(VK_CONTROL))
return false;
else
*pResult = OnMouseWheel((short)HIWORD(wParam));
return true;
case WM_SETFOCUS:
*pResult = OnSetFocus((HWND)wParam);
return true;
case WM_KILLFOCUS:
*pResult = OnKillFocus((HWND)wParam);
return true;
// make sure we get arrow-keys, enter, tab, etc when hosted inside a dialog
case WM_GETDLGCODE:
*pResult = DLGC_WANTALLKEYS;//DLGC_WANTMESSAGE;//DLGC_WANTARROWS;
return true;
case WM_LBUTTONDOWN:
*pResult = OnLButtonDown(wParam, (short)LOWORD(lParam), (short)HIWORD(lParam));
return true;
case WM_LBUTTONUP:
*pResult = OnLButtonUp(wParam, (short)LOWORD(lParam), (short)HIWORD(lParam));
return true;
case WM_LBUTTONDBLCLK:
*pResult = OnLButtonDblClick(wParam, (short)LOWORD(lParam), (short)HIWORD(lParam));
return true;
case WM_RBUTTONDOWN:
*pResult = OnRButtonDown(wParam, (short)LOWORD(lParam), (short)HIWORD(lParam));
return true;
case WM_MOUSEMOVE:
*pResult = OnMouseMove(wParam, (short)LOWORD(lParam), (short)HIWORD(lParam));
return true;
case WM_KEYDOWN:
*pResult = OnKeyDown(wParam, lParam);
return true;
case WM_UNDO: case TXM_UNDO: case EM_UNDO:
*pResult = Undo();
return true;
case TXM_REDO : case EM_REDO:
*pResult = Redo();
return true;
case TXM_CANUNDO: case EM_CANUNDO:
*pResult = CanUndo();
return true;
case TXM_CANREDO: case EM_CANREDO:
*pResult = CanRedo();
return true;
case WM_CHAR:
OutputDebugString(L"WM_CHAR\n");
*pResult = OnChar(wParam, lParam);
return true;
case WM_SETCURSOR:
if (LOWORD(lParam) == HTCLIENT)
{
*pResult = TRUE;
return true;
}
else
return false;
case WM_COPY:
*pResult = OnCopy();
return true;
case WM_CUT:
*pResult = OnCut();
return true;
case WM_PASTE:
*pResult = OnPaste();
return true;
case WM_CLEAR:
*pResult = OnClear();
return true;
case WM_GETTEXT:
*pResult = GetText((WCHAR*)lParam, 0, (ULONG)wParam);
return true;
case WM_SETTEXT:
*pResult = OnSetText((WCHAR*)lParam, lstrlen((WCHAR*)lParam));
return true;
//case TXM_SETTEXT:
// {
// ClearFile();
// EnterText((WCHAR*)lParam, (LONG)wParam);
// return 0;
// }
case WM_TIMER:
*pResult = OnTimer(wParam);
return true;
case WM_IME_STARTCOMPOSITION:
OutputDebugString(L"WM_IME_STARTCOMPOSITION\n");
*pResult = OnStartComposition(wParam, lParam);
return true;
//return DefWindowProc(m_hWnd, WM_IME_STARTCOMPOSITION, wParam, lParam);
case WM_IME_COMPOSITION:
OutputDebugString(L"WM_IME_COMPOSITION\n");
*pResult = DefWindowProc(m_hWnd, WM_IME_COMPOSITION, wParam, lParam);
return true;
//return OnComposition(wParam, lParam);
case WM_IME_ENDCOMPOSITION:
OutputDebugString(L"WM_IME_ENDCOMPOSITION\n");
*pResult = DefWindowProc(m_hWnd, WM_IME_ENDCOMPOSITION, wParam, lParam);
return true;
//return OnEndComposition(wParam, lParam);
case WM_IME_CHAR:
OutputDebugString(L"WM_IME_CHAR\n");
*pResult = DefWindowProc(m_hWnd, WM_IME_CHAR, wParam, lParam);
return true;
case WM_IME_CONTROL:
OutputDebugString(L"WM_IME_CONTROL\n");
*pResult = DefWindowProc(m_hWnd, WM_IME_CONTROL, wParam, lParam);
return true;
case WM_IME_NOTIFY:
OutputDebugString(L"WM_IME_NOTIFY\n");
*pResult = DefWindowProc(m_hWnd, WM_IME_NOTIFY, wParam, lParam);
return true;
//return HandleImeNotify(wParam, lParam);
case WM_IME_REQUEST:
OutputDebugString(L"WM_IME_REQUEST\n");
*pResult = DefWindowProc(m_hWnd, WM_IME_REQUEST, wParam, lParam);
return true;
case WM_INPUTLANGCHANGE:
*pResult = OnInputLanChange(wParam, lParam);
return true;
case TXM_PRINT:
*pResult = OnPrint((HDC)wParam, (int)lParam);
return true;
//
case TXM_OPENFILE:
*pResult = OpenFile((TCHAR *)lParam);
return true;
case TXM_SAVEFILE:
*pResult = SaveFile((TCHAR *)lParam);
return true;
case TXM_IMPORTFILE:
*pResult = ImportFile((TCHAR *)lParam, (int)wParam);
return true;
case TXM_EXPORTFILE:
{
int convertype = LOWORD(wParam);
int utf_type = HIWORD(wParam);
*pResult = ExportFile((TCHAR *)lParam, convertype, utf_type);
return true;
}
case TXM_CLEAR:
*pResult = ClearFile();
return true;
case TXM_GETFORMAT:
*pResult = m_pTextDoc->getformat();
return true;
case TXM_SETFORMAT:
*pResult = m_pTextDoc->setformat((int)wParam);
return true;
case TXM_GETSELSIZE:
*pResult = SelectionSize();
return true;
case TXM_SETSELALL:
*pResult = SelectAll();
return true;
case TXM_GETCURPOS:
*pResult = m_CurrentCharPos.get();
return true;
case TXM_GETCURLINE_D:
*pResult = m_nCurrentLine_D;
return true;
case TXM_GETCURLINE_V:
*pResult = OnGetCurLineV();
return true;
case TXM_GETCURCOL:
*pResult = OnGetCurCol();
return true;
case TXM_GETEDITMODE:
*pResult = m_nEditMode;
return true;
case TXM_SETEDITMODE:
lParam = m_nEditMode;
m_nEditMode = wParam;
*pResult = lParam;
return true;
case TXM_FIND_INIT:
FindInitial((WCHAR*)lParam);
*pResult = 0;
return true;
case TXM_FIND:
{
BOOL m = (BOOL)LOWORD(wParam);
BOOL b = (BOOL)HIWORD(wParam);
//FindText()
if (b)
*pResult = FindBackward(m, NULL);
else
*pResult = FindForward(m, NULL);
return true;
}
case TXM_FIND_TEXT:
{
FIND_OPTION* fp = (FIND_OPTION*)(lParam);
*pResult = Find_Text(fp->text, lstrlen(fp->text), fp->fBackward, fp->fMachCase, fp->fWarp);
return true;
}
case TXM_REPLACE_TEXT:
{
*pResult = Replace_Text((REPLACE_OPTION*)(lParam));
return true;
}
case TXM_SETRESMODULE:
{
*pResult = OnSetResModule((HMODULE)lParam);
return true;
}
case WM_GETTEXTLENGTH:
case TXM_GETTEXTLEN:
{
*pResult = OnGetTextLen();
return true;
}
case TXM_REPLACE:
{
BOOL ra = (BOOL)LOWORD(wParam);
WORD mb = (WORD)HIWORD(wParam);
BOOL m = (BOOL)LOBYTE(mb);
BOOL b = (BOOL)HIBYTE(mb);
if (b)
*pResult = FindBackward(m, (WCHAR*)lParam, ra);
else
*pResult = FindForward(m, (WCHAR*)lParam, ra);
return true;
}
case TXM_FIND_GETTEXTLENGTH:
*pResult = m_pFndIterator->find_text_length();
return true;
case TXM_GETSELSTART:
*pResult = m_nSelectionStart;
return true;
case TXM_GETSELEND:
*pResult = m_nSelectionEnd;
return true;
case TXM_GETSELTEXT:
*pResult = OnGetSelText((WCHAR*)wParam, ULONG(lParam));
return true;
case TXM_SETTESTERMODE:
OnTesterMode((bool)wParam);
*pResult = 0;
return true;
case TXM_SETCONTEXTMENU:
m_hUserMenu = (HMENU)wParam;
*pResult = 0;
return true;
case TXM_STATISTIC:
*pResult = OnDoStatistic((STATISTIC*)(lParam));
return true;
case TXM_GETCONVERTTYPES:
*pResult = OnGetConvertTypes((convert_type*)(lParam));
return true;
case EM_GETSEL:
*pResult = OnMsg_EM_GETSEL((ULONG*)wParam, (ULONG*)lParam);
return true;
case EM_SETSEL:
*pResult = OnMsg_EM_SETSEL((LONG)wParam, (LONG)lParam);
return true;
default:
return false;
}
}
LRESULT HexView::OnKeyDown(UINT nVirtualKey, UINT nRepeatCount, UINT nFlags)
{
BOOL fForceUpdate = FALSE;
bool fCtrlDown = IsKeyDown(VK_CONTROL);
bool fShiftDown = IsKeyDown(VK_SHIFT);
size_w oldoffset = m_nCursorOffset;
fForceUpdate = !IsKeyDown(VK_SHIFT);
if(nVirtualKey == VK_CONTROL || nVirtualKey == VK_SHIFT || nVirtualKey == VK_MENU)
return 0;
switch(nVirtualKey)
{
case VK_ESCAPE:
fForceUpdate = TRUE;
break;
case VK_INSERT:
if(fCtrlDown)
{
OnCopy();
}
else if(fShiftDown)
{
OnPaste();
}
else
{
if(m_nEditMode == HVMODE_INSERT)
m_nEditMode = HVMODE_OVERWRITE;
else if(m_nEditMode == HVMODE_OVERWRITE)
m_nEditMode = HVMODE_INSERT;
NotifyParent(HVN_EDITMODE_CHANGE);
}
return 0;
case 'z': case 'Z':
m_nSubItem = 0;
if(fCtrlDown)
Undo();
return 0;
// CTRL+Y redo
case 'y': case 'Y':
m_nSubItem = 0;
if(fCtrlDown)
Redo();
return 0;
case VK_DELETE:
// can only erase when in Insert mode
if(m_nEditMode == HVMODE_INSERT ||
CheckStyle(HVS_ALWAYSDELETE) &&
(m_nEditMode == HVMODE_INSERT || m_nEditMode == HVMODE_OVERWRITE) &&
SelectionSize() == 0)
{
ForwardDelete();
}
else if(m_nEditMode != HVMODE_READONLY)
{
BYTE b[] = { 0 };
FillData(b, 1, SelectionSize());
}
return 0;
case VK_BACK:
// can only erase when in Insert mode
if(m_nEditMode == HVMODE_INSERT ||
CheckStyle(HVS_ALWAYSDELETE) &&
(m_nEditMode == HVMODE_INSERT || m_nEditMode == HVMODE_OVERWRITE))
{
BackDelete();
}
else
{
//PostMessage(m_hWnd, WM_KEYDOWN,
INPUT inp = { INPUT_KEYBOARD };
inp.ki.wVk = VK_LEFT;
SendInput(1, &inp, sizeof(inp));
}
return 0;
case VK_LEFT:
//if ctrl held down, then scroll the viewport around!
if(IsKeyDown(VK_CONTROL))
{
PostMessage(m_hWnd, WM_HSCROLL, SB_LINEUP, 0L);
return 0;
}
if(m_nCursorOffset > 0)
m_nCursorOffset--;
m_fCursorAdjustment = FALSE;
break;
case VK_RIGHT:
//if ctrl held down, then scroll the viewport around!
if(IsKeyDown(VK_CONTROL))
{
PostMessage(m_hWnd, WM_HSCROLL, SB_LINEDOWN, 0L);
return 0;
}
if(m_nCursorOffset < m_pDataSeq->size())
{
m_nCursorOffset++;
if(m_nCursorOffset == m_pDataSeq->size() && m_pDataSeq->size() % m_nBytesPerLine == 0)
m_fCursorAdjustment = TRUE;
else
m_fCursorAdjustment = FALSE;
}
break;
case VK_UP:
//if ctrl held down, then scroll the viewport around!
if(IsKeyDown(VK_CONTROL))
{
PostMessage(m_hWnd, WM_VSCROLL, SB_LINEUP, 0L);
return 0;
}
if(m_nCursorOffset > (unsigned)m_nBytesPerLine)
m_nCursorOffset -= m_nBytesPerLine;
break;
case VK_DOWN:
//if ctrl held down, then scroll the viewport around!
if(IsKeyDown(VK_CONTROL))
{
PostMessage(m_hWnd, WM_VSCROLL, SB_LINEDOWN, 0L);
return 0;
}
m_nCursorOffset += min((size_w)m_nBytesPerLine, m_pDataSeq->size() - m_nCursorOffset);
// if in the last partial line, don't go to end of file, rather
// stay at "bottom" of file/window
if(m_nCursorOffset >= m_pDataSeq->size() && !m_fCursorAdjustment)
{
// test if in a partial line
if( oldoffset % m_nBytesPerLine < m_pDataSeq->size() % m_nBytesPerLine ||
m_pDataSeq->size() % m_nBytesPerLine == 0)
{
m_nCursorOffset = oldoffset;
fForceUpdate = TRUE;
}
}
break;
case VK_HOME:
//if ctrl held down, then scroll the viewport around!
if(fCtrlDown)
{
m_nCursorOffset = 0;
PostMessage(m_hWnd, WM_VSCROLL, SB_TOP, 0L);
}
else
{
if(m_fCursorAdjustment && m_nCursorOffset > 0)
m_nCursorOffset--;
m_nCursorOffset -= m_nCursorOffset % m_nBytesPerLine;
}
m_fCursorAdjustment = FALSE;
break;
case VK_END:
if(IsKeyDown(VK_CONTROL))
{
m_nCursorOffset = m_pDataSeq->size();
if(m_nCursorOffset % m_nBytesPerLine == 0)
m_fCursorAdjustment = TRUE;
PostMessage(m_hWnd, WM_VSCROLL, SB_BOTTOM, 0L);
}
else
{
// if not already at very end of line
if(m_fCursorAdjustment == FALSE)
{
if(m_pDataSeq->size() - m_nBytesPerLine >= m_nCursorOffset
&& m_pDataSeq->size() >= m_nBytesPerLine)
{
m_nCursorOffset +=
m_nBytesPerLine - (m_nCursorOffset % m_nBytesPerLine);
m_fCursorAdjustment = TRUE;
}
else
{
m_nCursorOffset += m_pDataSeq->size()-m_nCursorOffset;
}
}
if(m_nCursorOffset >= m_pDataSeq->size() && m_pDataSeq->size() % m_nBytesPerLine == 0)
m_fCursorAdjustment = TRUE;
}
break;
case VK_PRIOR: // pageup
m_nCursorOffset -= min(m_nCursorOffset, (size_w)m_nBytesPerLine * m_nWindowLines);
break;
case VK_NEXT: // pagedown
m_nCursorOffset += min(m_pDataSeq->size() - m_nCursorOffset, (size_w)m_nBytesPerLine * m_nWindowLines);
if(m_nCursorOffset >= m_pDataSeq->size() && m_pDataSeq->size() % m_nBytesPerLine == 0)
{
m_fCursorAdjustment = TRUE;
}
break;
case VK_TAB:
m_nWhichPane ^= 1;
fForceUpdate = TRUE;
if(m_ColourList[HVC_SELECTION] != m_ColourList[HVC_SELECTION2])
{
InvalidateRange(m_nSelectionStart, m_nSelectionEnd);
}
break;
default:
// don't know what this key is, so exit
return 0;
}
m_nSubItem = 0;
if(m_nCursorOffset != oldoffset || fForceUpdate)
{
// SHIFT key being held down?
if(IsKeyDown(VK_SHIFT))
{
// extend the selection
m_nSelectionEnd = m_nCursorOffset;
InvalidateRange(oldoffset, m_nSelectionEnd);
}
else if(nVirtualKey != VK_TAB)
{
// clear any selection
if(m_nSelectionEnd != m_nSelectionStart)
InvalidateRange(m_nSelectionEnd, m_nSelectionStart);
m_nSelectionEnd = m_nCursorOffset;
m_nSelectionStart = m_nCursorOffset;
}
ScrollToCaret();
NotifyParent(HVN_CURSOR_CHANGE);
if(nVirtualKey == VK_NEXT || nVirtualKey == VK_PRIOR)
{
RefreshWindow();
}
}
return 0;
}
