/* virtual methods from class ActionListener */
void OnAction(int id) override {
switch (id) {
case COPY:
OnCopy();
break;
case PASTE:
OnPaste();
break;
}
}
void EditorBase::InitActions()
{
mNewAct = new QAction(QIcon(":/images/new.png"), tr("&New"), this);
mNewAct->setShortcut(tr("Ctrl+N"));
mNewAct->setStatusTip(tr("Create a new file"));
connect(mNewAct, SIGNAL(triggered()), this, SLOT(OnNew()));
mOpenAct = new QAction(QIcon(":/images/open.png"), tr("&Open..."), this);
mOpenAct->setShortcut(tr("Ctrl+O"));
mOpenAct->setStatusTip(tr("Open an existing file"));
connect(mOpenAct, SIGNAL(triggered()), this, SLOT(OnOpen()));
mSaveAct = new QAction(QIcon(":/images/save.png"), tr("&Save"), this);
mSaveAct->setShortcut(tr("Ctrl+S"));
mSaveAct->setStatusTip(tr("Save the document to disk"));
connect(mSaveAct, SIGNAL(triggered()), this, SLOT(OnSave()));
mSaveAsAct = new QAction(tr("Save &As..."), this);
mSaveAsAct->setStatusTip(tr("Save the document under a new name"));
connect(mSaveAsAct, SIGNAL(triggered()), this, SLOT(OnSaveAs()));
mExitAct = new QAction(tr("E&xit"), this);
mExitAct->setShortcut(tr("Ctrl+Q"));
mExitAct->setStatusTip(tr("Exit the application"));
connect(mExitAct, SIGNAL(triggered()), qApp, SLOT(closeAllWindows()));
mCutAct = new QAction(QIcon(":/images/cut.png"), tr("Cu&t"), this);
mCutAct->setShortcut(tr("Ctrl+X"));
mCutAct->setStatusTip(tr("Cut the current selection's contents to the clipboard"));
connect(mCutAct, SIGNAL(triggered()), this, SLOT(OnCut()));
mCopyAct = new QAction(QIcon(":/images/copy.png"), tr("&Copy"), this);
mCopyAct->setShortcut(tr("Ctrl+C"));
mCopyAct->setStatusTip(tr("Copy the current selection's contents to the clipboard"));
connect(mCopyAct, SIGNAL(triggered()), this, SLOT(OnCopy()));
mPasteAct = new QAction(QIcon(":/images/paste.png"), tr("&Paste"), this);
mPasteAct->setShortcut(tr("Ctrl+V"));
mPasteAct->setStatusTip(tr("Paste the clipboard's contents into the current selection"));
connect(mPasteAct, SIGNAL(triggered()), this, SLOT(OnPaste()));
mSeparatorAct = new QAction(this);
mSeparatorAct->setSeparator(true);
mAboutAct = new QAction(tr("&About"), this);
mAboutAct->setStatusTip(tr("Show the application's About box"));
connect(mAboutAct, SIGNAL(triggered()), this, SLOT(OnAbout()));
mAboutQtAct = new QAction(tr("About &Qt"), this);
mAboutQtAct->setStatusTip(tr("Show the Qt library's About box"));
connect(mAboutQtAct, SIGNAL(triggered()), qApp, SLOT(aboutQt()));
}
// -----------------------------------------------------------------------------------
bool cgUILineEdit::OnMessage( UINT uMsg, unsigned wparam, unsigned lparam )
{
switch (uMsg)
{
case WM_LBUTTONDOWN:
{
OnLButtonDown(wparam, lparam);
}break;
case WM_MOUSEMOVE:
{
OnMouseMove(wparam, lparam);
}break;
case WM_CHAR:
{
return OnChar(wparam, lparam);
}break;
case WM_KEYDOWN:
{
if ( OnKeyDown(wparam, lparam))
return true;
}break;
case WM_LBUTTONDBLCLK:
{
SetSelBegin(0);
SetCursorPos(m_strText.length());
}break;
case cgUIMsg_Copy:
{
return OnCopy();
}break;
case cgUIMsg_Cut:
{
return OnCut();
}break;
case cgUIMsg_Paste:
{
return OnPaste();
}break;
case cgUIMsg_MouseOut:
{
OnMouseMove(wparam, lparam);
}break;
case cgUIMsg_MouseIn:
{
}
default:
break;
}
return cgUIWidget::OnMessage(uMsg, wparam, lparam);
}
static bool
OnKeyDown(WndForm &sender, unsigned key_code)
{
DataFieldEnum *dfe;
/* map the Altair hardware buttons */
switch (key_code){
case VK_UP:
dfe = (DataFieldEnum *)edit_select->GetDataField();
dfe->Dec();
edit_select->RefreshDisplay();
return true;
case VK_DOWN:
dfe = (DataFieldEnum *)edit_select->GetDataField();
dfe->Inc();
edit_select->RefreshDisplay();
return true;
case VK_LEFT:
dfe = (DataFieldEnum *)edit_content->GetDataField();
dfe->Dec();
edit_content->RefreshDisplay();
return true;
case VK_RIGHT:
dfe = (DataFieldEnum *)edit_content->GetDataField();
dfe->Inc();
edit_content->RefreshDisplay();
return true;
case VK_APP1:
OnNameAccess(*buttonPaste);
return true;
case '6':
sender.SetModalResult(mrOK);
return true;
case '7':
OnCopy(*buttonPaste);
return true;
case '8':
OnPaste(*buttonPaste);
return true;
default:
return false;
}
}
static bool
OnKeyDown(unsigned key_code)
{
DataFieldEnum *dfe;
/* map the Altair hardware buttons */
switch (key_code){
case KEY_UP:
dfe = (DataFieldEnum *)edit_select->GetDataField();
dfe->Dec();
edit_select->RefreshDisplay();
return true;
case KEY_DOWN:
dfe = (DataFieldEnum *)edit_select->GetDataField();
dfe->Inc();
edit_select->RefreshDisplay();
return true;
case KEY_LEFT:
dfe = (DataFieldEnum *)edit_content->GetDataField();
dfe->Dec();
edit_content->RefreshDisplay();
return true;
case KEY_RIGHT:
dfe = (DataFieldEnum *)edit_content->GetDataField();
dfe->Inc();
edit_content->RefreshDisplay();
return true;
case KEY_APP1:
edit_name->BeginEditing();
return true;
case '6':
wf->SetModalResult(mrOK);
return true;
case '7':
OnCopy();
return true;
case '8':
OnPaste();
return true;
default:
return false;
}
}
bool
InfoBoxesConfigWidget::KeyPress(unsigned key_code)
{
/* map the Altair hardware buttons */
switch (key_code){
case KEY_UP:
((DataFieldEnum &)GetDataField(INFOBOX)).Dec();
GetControl(INFOBOX).RefreshDisplay();
return true;
case KEY_DOWN:
((DataFieldEnum &)GetDataField(INFOBOX)).Inc();
GetControl(INFOBOX).RefreshDisplay();
return true;
case KEY_LEFT:
((DataFieldEnum &)GetDataField(CONTENT)).Dec();
GetControl(CONTENT).RefreshDisplay();
return true;
case KEY_RIGHT:
((DataFieldEnum &)GetDataField(CONTENT)).Inc();
GetControl(CONTENT).RefreshDisplay();
return true;
case KEY_APP1:
GetControl(NAME).BeginEditing();
return true;
case '6':
dialog.OnAction(mrOK);
return true;
case '7':
OnCopy();
return true;
case '8':
OnPaste();
return true;
default:
return false;
}
}
bool OnCommand(HWND hwnd, WORD commandID)
{
HRESULT hr = S_OK;
switch (commandID)
{
case IDM_EXIT:
DestroyWindow(hwnd);
break;
case ID_EDIT_COPY:
OnCopy(hwnd);
break;
case ID_EDIT_PASTE:
OnPaste(hwnd);
break;
case ID_EDIT_FONT:
hr = OnChooseFont(hwnd);
break;
case ID_EDIT_INCREASETEXTSIZE:
hr = IncreaseFontSize(hwnd);
break;
case ID_EDIT_DECREASETEXTSIZE:
hr = DecreaseFontSize(hwnd);
break;
case ID_VIEW_ROTATELEFT:
if ((g_degrees -= 3) < 0)
g_degrees += 360;
SetTransform(hwnd);
InvalidateRect(hwnd, NULL, TRUE);
break;
case ID_VIEW_ROTATERIGHT:
if ((g_degrees += 3) >= 360)
g_degrees -= 360;
SetTransform(hwnd);
InvalidateRect(hwnd, NULL, TRUE);
break;
case ID_VIEW_NUDGELEFT:
g_animationStartCount = GetTickCount();
g_animationDuration = 0.1f;
g_animationStartX = g_animationCurrentX;
g_animationEndX = g_animationCurrentX - 10.0f;
InvalidateRect(hwnd, NULL, TRUE);
break;
case ID_VIEW_NUDGERIGHT:
g_animationStartCount = GetTickCount();
g_animationDuration = 0.1f;
g_animationStartX = g_animationCurrentX;
g_animationEndX = g_animationCurrentX + 10.0f;
InvalidateRect(hwnd, NULL, TRUE);
break;
case ID_VIEW_SHOWMAGNIFIER:
g_magnifier.visible = !g_magnifier.visible;
if (g_renderer != NULL)
{
g_renderer->SetMagnifier(g_magnifier);
InvalidateRect(hwnd, NULL, TRUE);
}
break;
case ID_MAGNIFIERTYPE_VECTOR:
SetMagnifierType(hwnd, MagnifierInfo::Vector);
break;
case ID_MAGNIFIERTYPE_PIXELS:
SetMagnifierType(hwnd, MagnifierInfo::Pixel);
break;
case ID_MAGNIFIERTYPE_SUBPIXELS:
SetMagnifierType(hwnd, MagnifierInfo::Subpixel);
break;
case ID_MAGNIFIERSCALE_3X:
SetMagnifierScale(hwnd, 3);
break;
case ID_MAGNIFIERSCALE_6X:
SetMagnifierScale(hwnd, 6);
break;
case ID_OPTIONS_NATURALMODE:
SetMeasuringMode(hwnd, DWRITE_MEASURING_MODE_NATURAL);
break;
case ID_OPTIONS_GDICLASSICMODE:
SetMeasuringMode(hwnd, DWRITE_MEASURING_MODE_GDI_CLASSIC);
break;
case ID_OPTIONS_GDINATURALMODE:
SetMeasuringMode(hwnd, DWRITE_MEASURING_MODE_GDI_NATURAL);
break;
case ID_OPTIONS_USEDIRECT2D:
SetRenderer(hwnd, RendererD2D);
break;
case ID_OPTIONS_USEDIRECTWRITE:
SetRenderer(hwnd, RendererDWrite);
break;
default:
return false;
}
if (FAILED(hr))
PostQuitMessage(hr);
return true;
}
//
// Process keyboard-navigation keys
//
LONG TextViewBase::OnKeyDown(UINT nKeyCode, UINT nFlags)
{
bool fCtrlDown = IsKeyPressed(VK_CONTROL);
bool fShiftDown = IsKeyPressed(VK_SHIFT);
BOOL fAdvancing = FALSE;
long oldCursorOffset = m_nSelectionEnd;
//
// Process the key-press. Cursor movement is different depending
// on if <ctrl> is held down or not, so act accordingly
//
switch(nKeyCode)
{
case VK_SHIFT: case VK_CONTROL:
return 0;
case 'a': case 'A':
{
if(fCtrlDown)
SelectAll();
}
return 0;
// CTRL+Z undo
case 'z': case 'Z':
if(fCtrlDown && Undo())
/*NotifyParent(TVN_CHANGED);*/
return 0;
// CTRL+Y redo
case 'y': case 'Y':
if(fCtrlDown && Redo())
//NotifyParent(TVN_CHANGED);
return 0;
// CTRL+C copy
case 'c': case 'C':
{
//if(fCtrlDown && Redo())
// NotifyParent(TVN_CHANGED);
if(fCtrlDown)
return OnCopy();
else
break;
}
case 'x': case 'X':
{
if(fCtrlDown)
return OnCut();
else
break;
}
case 'v': case 'V':
{
if(fCtrlDown)
return OnPaste();
else
break;
}
// Change insert mode / clipboard copy&paste
case VK_INSERT:
if(fCtrlDown)
{
OnCopy();
NotifyParent(TVN_CHANGED);
}
else if(fShiftDown)
{
OnPaste();
NotifyParent(TVN_CHANGED);
}
else
{
if(m_nEditMode == MODE_INSERT)
m_nEditMode = MODE_OVERWRITE;
else if(m_nEditMode == MODE_OVERWRITE)
m_nEditMode = MODE_INSERT;
NotifyParent(TVN_EDITMODE_CHANGE);
}
return 0;
case VK_DELETE:
if(m_nEditMode != MODE_READONLY)
{
if(fShiftDown)
OnCut();
else
ForwardDelete();
NotifyParent(TVN_CHANGED);
}
return 0;
case VK_BACK:
if(m_nEditMode != MODE_READONLY)
{
BackDelete();
fAdvancing = FALSE;
NotifyParent(TVN_CHANGED);
}
return 0;
case VK_LEFT:
if(fCtrlDown) MoveWordPrev();
else MoveCharPrev();
fAdvancing = FALSE;
break;
case VK_RIGHT:
if(fCtrlDown) MoveWordNext();
else MoveCharNext();
fAdvancing = TRUE;
break;
case VK_UP:
if(fCtrlDown) Scroll(0, -1);
else MoveLineUp(1);
break;
case VK_DOWN:
if(fCtrlDown) Scroll(0, 1);
else MoveLineDown(1);
break;
case VK_PRIOR:
if(!fCtrlDown) MovePageUp();
break;
case VK_NEXT:
if(!fCtrlDown) MovePageDown();
break;
case VK_HOME:
if(fCtrlDown) MoveFileStart();
else MoveLineStart(m_nCurrentLine);
break;
case VK_END:
if(fCtrlDown) MoveFileEnd();
else MoveLineEnd(m_nCurrentLine);
break;
default:
return 0;
}
// Extend selection if <shift> is down
if(fShiftDown)
{
InvalidateRange(m_nSelectionEnd, oldCursorOffset);
//m_nSelectionEnd = m_nCursorOffset;
}
// Otherwise clear the selection
else
{
if(m_nSelectionStart != m_nSelectionEnd)
InvalidateRange(m_nSelectionStart, m_nSelectionEnd);
//m_nSelectionEnd = m_nCursorOffset;
m_nSelectionStart = m_nSelectionEnd;
}
// update caret-location (xpos, line#) from the offset
//UpdateCaretOffset(m_nCursorOffset, fAdvancing, &m_nCaretPosX, &m_nCurrentLine);
CHAR_POS cp;
FilePosToCharPos(m_nSelectionEnd, &cp);
m_nCurrentLine_D = cp.logLine;
// maintain the caret 'anchor' position *except* for up/down actions
if(nKeyCode != VK_UP && nKeyCode != VK_DOWN)
{
//m_nAnchorPosX = m_nCaretPosX;
// scroll as necessary to keep caret within viewport
//ScrollToPosition(m_nCaretPosX, m_nCurrentLine);
}
else
{
// scroll as necessary to keep caret within viewport
if(!fCtrlDown);
//ScrollToPosition(m_nCaretPosX, m_nCurrentLine);
}
NotifyParent(TVN_CURSOR_CHANGE);
return 0;
}
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;
}