// // 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; }