void StyledTextBox::OnKeyChar(wxKeyEvent& keyEvent) {
// Process visible character input
if (!keyEvent.HasModifiers()) {
int keycode = keyEvent.GetRawKeyCode();
if (keycode < 255 && isprint(keycode)) {
if (HasSelectedText()) {
RemoveSelectedText();
}
char c = (wxChar)keycode;
auto text = GetStdText();
auto insertPosition = begin(text) + GetCursorPosition();
text.insert(insertPosition, c);
SetText(text);
SetCursorPosition(GetCursorPosition() + 1);
}
}
}
bool CBottomView::OnContextMenu(CPoint point, int /*nLine*/, DiffStates state)
{
if (!this->IsWindowVisible())
return false;
CMenu popup;
if (popup.CreatePopupMenu())
{
#define ID_USETHEIRBLOCK 1
#define ID_USEYOURBLOCK 2
#define ID_USETHEIRANDYOURBLOCK 3
#define ID_USEYOURANDTHEIRBLOCK 4
UINT uEnabled = MF_ENABLED;
if ((m_nSelBlockStart == -1)||(m_nSelBlockEnd == -1))
uEnabled |= MF_DISABLED | MF_GRAYED;
CString temp;
bool bImportantBlock = true;
switch (state)
{
case DIFFSTATE_UNKNOWN:
bImportantBlock = false;
break;
}
temp.LoadString(IDS_VIEWCONTEXTMENU_USETHEIRBLOCK);
popup.AppendMenu(MF_STRING | uEnabled | (bImportantBlock ? MF_ENABLED : MF_DISABLED|MF_GRAYED), ID_USETHEIRBLOCK, temp);
temp.LoadString(IDS_VIEWCONTEXTMENU_USEYOURBLOCK);
popup.AppendMenu(MF_STRING | uEnabled | (bImportantBlock ? MF_ENABLED : MF_DISABLED|MF_GRAYED), ID_USEYOURBLOCK, temp);
temp.LoadString(IDS_VIEWCONTEXTMENU_USEYOURANDTHEIRBLOCK);
popup.AppendMenu(MF_STRING | uEnabled | (bImportantBlock ? MF_ENABLED : MF_DISABLED|MF_GRAYED), ID_USEYOURANDTHEIRBLOCK, temp);
temp.LoadString(IDS_VIEWCONTEXTMENU_USETHEIRANDYOURBLOCK);
popup.AppendMenu(MF_STRING | uEnabled | (bImportantBlock ? MF_ENABLED : MF_DISABLED|MF_GRAYED), ID_USETHEIRANDYOURBLOCK, temp);
popup.AppendMenu(MF_SEPARATOR, NULL);
temp.LoadString(IDS_EDIT_COPY);
popup.AppendMenu(MF_STRING | (HasTextSelection() ? MF_ENABLED : MF_DISABLED|MF_GRAYED), ID_EDIT_COPY, temp);
if (!m_bCaretHidden)
{
temp.LoadString(IDS_EDIT_CUT);
popup.AppendMenu(MF_STRING | (HasTextSelection() ? MF_ENABLED : MF_DISABLED|MF_GRAYED), ID_EDIT_CUT, temp);
temp.LoadString(IDS_EDIT_PASTE);
popup.AppendMenu(MF_STRING | (CAppUtils::HasClipboardFormat(CF_UNICODETEXT)||CAppUtils::HasClipboardFormat(CF_TEXT) ? MF_ENABLED : MF_DISABLED|MF_GRAYED), ID_EDIT_PASTE, temp);
}
// if the context menu is invoked through the keyboard, we have to use
// a calculated position on where to anchor the menu on
if ((point.x == -1) && (point.y == -1))
{
CRect rect;
GetWindowRect(&rect);
point = rect.CenterPoint();
}
int cmd = popup.TrackPopupMenu(TPM_RETURNCMD | TPM_LEFTALIGN | TPM_NONOTIFY, point.x, point.y, this, 0);
viewstate rightstate;
viewstate bottomstate;
viewstate leftstate;
switch (cmd)
{
case ID_USETHEIRBLOCK:
UseTheirTextBlock();
break;
case ID_USEYOURBLOCK:
UseMyTextBlock();
break;
case ID_USEYOURANDTHEIRBLOCK:
UseYourAndTheirBlock(rightstate, bottomstate, leftstate);
CUndo::GetInstance().AddState(leftstate, rightstate, bottomstate, m_ptCaretPos);
break;
case ID_USETHEIRANDYOURBLOCK:
UseTheirAndYourBlock(rightstate, bottomstate, leftstate);
CUndo::GetInstance().AddState(leftstate, rightstate, bottomstate, m_ptCaretPos);
break;
case ID_EDIT_COPY:
OnEditCopy();
return true;
case ID_EDIT_CUT:
OnEditCopy();
RemoveSelectedText();
break;
case ID_EDIT_PASTE:
PasteText();
break;
}
}
return false;
}
bool CRightView::OnContextMenu(CPoint point, int /*nLine*/, DiffStates state)
{
if (!this->IsWindowVisible())
return false;
CMenu popup;
if (!popup.CreatePopupMenu())
return false;
#define ID_USEBLOCK 1
#define ID_USEFILE 2
#define ID_USETHEIRANDYOURBLOCK 3
#define ID_USEYOURANDTHEIRBLOCK 4
#define ID_USEBOTHTHISFIRST 5
#define ID_USEBOTHTHISLAST 6
const UINT uFlags = GetMenuFlags( state );
CString temp;
if (m_pwndBottom->IsWindowVisible())
{
temp.LoadString(IDS_VIEWCONTEXTMENU_USETHISBLOCK);
}
else
temp.LoadString(IDS_VIEWCONTEXTMENU_USEOTHERBLOCK);
popup.AppendMenu(uFlags, ID_USEBLOCK, temp);
if (m_pwndBottom->IsWindowVisible())
{
temp.LoadString(IDS_VIEWCONTEXTMENU_USETHISFILE);
}
else
temp.LoadString(IDS_VIEWCONTEXTMENU_USEOTHERFILE);
popup.AppendMenu(MF_STRING | MF_ENABLED, ID_USEFILE, temp);
if (m_pwndBottom->IsWindowVisible())
{
temp.LoadString(IDS_VIEWCONTEXTMENU_USEYOURANDTHEIRBLOCK);
popup.AppendMenu(uFlags, ID_USEYOURANDTHEIRBLOCK, temp);
temp.LoadString(IDS_VIEWCONTEXTMENU_USETHEIRANDYOURBLOCK);
popup.AppendMenu(uFlags, ID_USETHEIRANDYOURBLOCK, temp);
}
else
{
temp.LoadString(IDS_VIEWCONTEXTMENU_USEBOTHTHISFIRST);
popup.AppendMenu(uFlags, ID_USEBOTHTHISFIRST, temp);
temp.LoadString(IDS_VIEWCONTEXTMENU_USEBOTHTHISLAST);
popup.AppendMenu(uFlags, ID_USEBOTHTHISLAST, temp);
}
AddCutCopyAndPaste(popup);
CompensateForKeyboard(point);
int cmd = popup.TrackPopupMenu(TPM_RETURNCMD | TPM_LEFTALIGN | TPM_NONOTIFY, point.x, point.y, this, 0);
viewstate rightstate;
viewstate bottomstate;
viewstate leftstate;
switch (cmd)
{
case ID_EDIT_COPY:
OnEditCopy();
return true;
case ID_EDIT_CUT:
OnEditCopy();
RemoveSelectedText();
return false;
case ID_EDIT_PASTE:
PasteText();
return false;
case ID_USEFILE:
UseFile(false);
break;
case ID_USEBLOCK:
UseBlock(false);
break;
case ID_USEYOURANDTHEIRBLOCK:
UseYourAndTheirBlock(rightstate, bottomstate, leftstate);
CUndo::GetInstance().AddState(leftstate, rightstate, bottomstate, m_ptCaretPos);
break;
case ID_USETHEIRANDYOURBLOCK:
UseTheirAndYourBlock(rightstate, bottomstate, leftstate);
CUndo::GetInstance().AddState(leftstate, rightstate, bottomstate, m_ptCaretPos);
break;
case ID_USEBOTHTHISFIRST:
UseBothRightFirst(rightstate, leftstate);
CUndo::GetInstance().AddState(leftstate, rightstate, bottomstate, m_ptCaretPos);
break;
case ID_USEBOTHTHISLAST:
UseBothLeftFirst(rightstate, leftstate);
CUndo::GetInstance().AddState(leftstate, rightstate, bottomstate, m_ptCaretPos);
break;
default:
return false;
} // switch (cmd)
return false;
}
void StyledTextBox::OnKeyPressed(wxKeyEvent& keyEvent) {
bool eventHandled = false;
int keycode = keyEvent.GetKeyCode();
int originalCursorPosition = GetCursorPosition();
// Used to indicate there was a cursor navigation event
bool navigationEvent = false;
if (keyEvent.GetModifiers() & wxMOD_SHIFT) {
EnsureSelectionStarted();
}
// Select All
if (keyEvent.ControlDown() && keycode == 'A') {
SetCursorPosition(GetText().Length());
SetSelection(0, 0);
SetSelectionEnd(GetCursorPosition());
eventHandled = true;
}
// Copy
if (keyEvent.ControlDown() && keycode == 'C') {
if (wxTheClipboard->Open())
{
wxTheClipboard->SetData(new wxTextDataObject(GetSelectedText()));
wxTheClipboard->Close();
}
eventHandled = true;
}
// Paste
if (keyEvent.ControlDown() && keycode == 'V') {
if (wxTheClipboard->Open())
{
if (wxTheClipboard->IsSupported(wxDF_TEXT))
{
wxTextDataObject data;
wxTheClipboard->GetData(data);
if (HasSelectedText()) {
RemoveSelectedText();
}
auto text = GetText();
text.insert(GetCursorPosition(), data.GetText());
SetText(text);
SetCursorPosition(GetCursorPosition() + data.GetText().Length());
}
wxTheClipboard->Close();
}
}
if (keycode == WXK_BACK) {
if (HasSelectedText()) {
RemoveSelectedText();
} else if (GetCursorPosition() > 0) {
auto text = GetStdText();
auto eraseStart = begin(text) + GetCursorPosition() - 1;
auto eraseEnd = eraseStart + 1;
text.erase(eraseStart, eraseEnd);
SetText(text);
SetCursorPosition(GetCursorPosition() - 1);
}
eventHandled = true;
navigationEvent = true;
}
if (keycode == WXK_DELETE) {
if (HasSelectedText()) {
RemoveSelectedText();
} else if (GetCursorPosition() < GetText().Length()) {
auto text = GetStdText();
auto eraseStart = begin(text) + GetCursorPosition();
auto eraseEnd = eraseStart + 1;
text.erase(eraseStart, eraseEnd);
SetText(text);
}
return;
}
if (keycode == WXK_LEFT) {
if (GetCursorPosition() > 0) {
SetCursorPosition(GetCursorPosition() - 1);
}
eventHandled = true;
navigationEvent = true;
}
if (keycode == WXK_RIGHT) {
if (GetCursorPosition() < GetText().Length()) {
SetCursorPosition(GetCursorPosition() + 1);
}
eventHandled = true;
navigationEvent = true;
}
if (keycode == WXK_END) {
SetCursorPosition(GetText().Length());
eventHandled = true;
navigationEvent = true;
}
if (keycode == WXK_HOME) {
SetCursorPosition(0);
eventHandled = true;
navigationEvent = true;
}
if (keyEvent.GetModifiers() & wxMOD_SHIFT) {
SetSelectionEnd(GetCursorPosition());
} else {
if (navigationEvent) {
ClearSelection();
}
}
if (!eventHandled) {
keyEvent.Skip();
}
Refresh();
}