void Entry::selectText(int from, int to)
{
int end = lastCaretPos();
m_select = from;
setCaretPos(from); // to move scroll
setCaretPos((to >= 0)? to: end+to+1);
invalidate();
}
void Entry::selectText(int from, int to)
{
int end = base::utf8_length(getText());
m_select = from;
setCaretPos(from); // to move scroll
setCaretPos((to >= 0)? to: end+to+1);
invalidate();
}
void EditTextWidget::handleMouseDown(int x, int y, int button, int clickCount) {
// First remove caret
if (_caretVisible)
drawCaret(true);
x += _editScrollOffset;
int width = 0;
uint i;
uint last = 0;
for (i = 0; i < _editString.size(); ++i) {
const uint cur = _editString[i];
width += g_gui.getCharWidth(cur, _font) + g_gui.getKerningOffset(last, cur, _font);
if (width >= x)
break;
last = cur;
}
if (setCaretPos(i))
draw();
#ifdef TIZEN
// Display the virtual keypad to allow text entry. Samsung app-store testers expected
// the keypad to be displayed when clicking the filter edit control in the laucher gui.
g_system->setFeatureState(OSystem::kFeatureVirtualKeyboard, true);
#endif
}
void MemoryViewer::OnLButtonDown(UINT nFlags, CPoint point)
{
int x = point.x;
int y = point.y;
int line = (y-3)/fontSize.cy;
int beforeAscii = beginHex;
int inc = 1;
int sub = 3*fontSize.cx;
switch(dataSize) {
case 0:
beforeAscii += 47*fontSize.cx;
break;
case 1:
beforeAscii += 39*fontSize.cx;
inc = 2;
sub = 5*fontSize.cx;
break;
case 2:
beforeAscii += 35*fontSize.cx;
inc = 4;
sub = 9*fontSize.cx;
break;
}
editAddress = address + (line<<4);
if(x >= beginHex && x < beforeAscii) {
x -= beginHex;
editNibble = 0;
while(x > 0) {
x -= sub;
if(x >= 0)
editAddress += inc;
else {
editNibble = (x + sub)/fontSize.cx;
}
}
editAscii = false;
} else if(x >= beginAscii) {
int afterAscii = beginAscii+16*fontSize.cx;
if(x >= afterAscii)
x = afterAscii-1;
editAddress += (x-beginAscii)/fontSize.cx;
editNibble = 0;
editAscii = true;
} else {
return;
}
if(editNibble > maxNibble)
editNibble = maxNibble;
SetFocus();
setCaretPos();
}
void EditTextWidget::handleMouseDown(int x, int y, int button, int clickCount) {
// First remove caret
if (_caretVisible)
drawCaret(true);
x += _editScrollOffset;
int width = 0;
uint i;
for (i = 0; i < _editString.size(); ++i) {
width += g_gui.theme()->getCharWidth(_editString[i], _font);
if (width >= x)
break;
}
if (setCaretPos(i))
draw();
}
void MemoryViewer::setAddress(u32 a)
{
address = a;
if(displayedLines) {
if(addressSize) {
u16 addr = address;
if((u16)(addr+(displayedLines<<4)) < addr) {
address = 0xffff - (displayedLines<<4) + 1;
}
} else {
if((address+(displayedLines<<4)) < address) {
address = 0xffffffff - (displayedLines<<4) + 1;
}
}
}
if(addressSize)
address &= 0xffff;
setCaretPos();
InvalidateRect(NULL, TRUE);
}
void EditTextWidget::handleMouseDown(int x, int y, int button, int clickCount) {
// First remove caret
if (_caretVisible)
drawCaret(true);
x += _editScrollOffset;
int width = 0;
uint i;
uint last = 0;
for (i = 0; i < _editString.size(); ++i) {
const uint cur = _editString[i];
width += g_gui.getCharWidth(cur, _font) + g_gui.getKerningOffset(last, cur, _font);
if (width >= x)
break;
last = cur;
}
if (setCaretPos(i))
draw();
}
void Entry::executeCmd(EntryCmd cmd, int unicodeChar, bool shift_pressed)
{
std::wstring text = base::from_utf8(getText());
int c, selbeg, selend;
getEntryThemeInfo(NULL, NULL, NULL, &selbeg, &selend);
switch (cmd) {
case EntryCmd::NoOp:
break;
case EntryCmd::InsertChar:
// delete the entire selection
if (selbeg >= 0) {
text.erase(selbeg, selend-selbeg+1);
m_caret = selbeg;
}
// put the character
if (text.size() < m_maxsize) {
ASSERT((size_t)m_caret <= text.size());
text.insert(m_caret++, 1, unicodeChar);
}
m_select = -1;
break;
case EntryCmd::BackwardChar:
case EntryCmd::BackwardWord:
// selection
if (shift_pressed) {
if (m_select < 0)
m_select = m_caret;
}
else
m_select = -1;
// backward word
if (cmd == EntryCmd::BackwardWord) {
backwardWord();
}
// backward char
else if (m_caret > 0) {
m_caret--;
}
break;
case EntryCmd::ForwardChar:
case EntryCmd::ForwardWord:
// selection
if (shift_pressed) {
if (m_select < 0)
m_select = m_caret;
}
else
m_select = -1;
// forward word
if (cmd == EntryCmd::ForwardWord) {
forwardWord();
}
// forward char
else if (m_caret < (int)text.size()) {
m_caret++;
}
break;
case EntryCmd::BeginningOfLine:
// selection
if (shift_pressed) {
if (m_select < 0)
m_select = m_caret;
}
else
m_select = -1;
m_caret = 0;
break;
case EntryCmd::EndOfLine:
// selection
if (shift_pressed) {
if (m_select < 0)
m_select = m_caret;
}
else
m_select = -1;
m_caret = text.size();
break;
case EntryCmd::DeleteForward:
case EntryCmd::Cut:
// delete the entire selection
if (selbeg >= 0) {
// *cut* text!
if (cmd == EntryCmd::Cut) {
std::wstring selected = text.substr(selbeg, selend - selbeg + 1);
clipboard::set_text(base::to_utf8(selected).c_str());
}
// remove text
text.erase(selbeg, selend-selbeg+1);
m_caret = selbeg;
}
// delete the next character
else {
if (m_caret < (int)text.size())
text.erase(m_caret, 1);
}
m_select = -1;
break;
case EntryCmd::Paste: {
const char* clipboard_str;
if ((clipboard_str = clipboard::get_text())) {
std::string clipboard(clipboard_str);
// delete the entire selection
if (selbeg >= 0) {
text.erase(selbeg, selend-selbeg+1);
m_caret = selbeg;
m_select = -1;
}
// paste text
for (c=0; c<base::utf8_length(clipboard); c++) {
if (text.size() < m_maxsize)
text.insert(m_caret+c, 1,
*(base::utf8_const_iterator(clipboard.begin())+c));
else
break;
}
setCaretPos(m_caret+c);
}
break;
}
case EntryCmd::Copy:
if (selbeg >= 0) {
std::wstring selected = text.substr(selbeg, selend - selbeg + 1);
clipboard::set_text(base::to_utf8(selected).c_str());
}
break;
case EntryCmd::DeleteBackward:
// delete the entire selection
if (selbeg >= 0) {
text.erase(selbeg, selend-selbeg+1);
m_caret = selbeg;
}
// delete the previous character
else {
if (m_caret > 0)
text.erase(--m_caret, 1);
}
m_select = -1;
break;
}
std::string newText = base::to_utf8(text);
if (newText != getText()) {
setText(newText.c_str());
onEntryChange();
}
setCaretPos(m_caret);
invalidate();
}
void MemoryViewer::OnSetFocus(CWnd* pOldWnd)
{
setCaretPos();
InvalidateRect(NULL, TRUE);
}
void Entry::executeCmd(EntryCmd cmd, int unicodeChar, bool shift_pressed)
{
std::string text = this->text();
int selbeg, selend;
getEntryThemeInfo(NULL, NULL, NULL, &selbeg, &selend);
switch (cmd) {
case EntryCmd::NoOp:
break;
case EntryCmd::InsertChar:
// delete the entire selection
if (selbeg >= 0) {
text.erase(m_boxes[selbeg].from,
m_boxes[selend].to - m_boxes[selbeg].from);
m_caret = selbeg;
// We set the caret to the beginning of the erased selection,
// needed to show the first inserted character in case
// m_scroll > m_caret. E.g. we select all text and insert a
// new character to replace the whole text, the new inserted
// character makes m_caret=1, so m_scroll will be 1 too, but
// we need to make m_scroll=0 to show the new inserted char.)
// In this way, we first ensure a m_scroll value enough to
// show the new inserted character.
recalcCharBoxes(text);
setCaretPos(m_caret);
}
// Convert the unicode character -> wstring -> utf-8 string -> insert the utf-8 string
if (lastCaretPos() < m_maxsize) {
ASSERT(m_caret <= lastCaretPos());
std::wstring unicodeStr;
unicodeStr.push_back(unicodeChar);
text.insert(m_boxes[m_caret].from,
base::to_utf8(unicodeStr));
recalcCharBoxes(text);
++m_caret;
}
m_select = -1;
break;
case EntryCmd::BackwardChar:
case EntryCmd::BackwardWord:
// selection
if (shift_pressed) {
if (m_select < 0)
m_select = m_caret;
}
else
m_select = -1;
// backward word
if (cmd == EntryCmd::BackwardWord) {
backwardWord();
}
// backward char
else if (m_caret > 0) {
m_caret--;
}
break;
case EntryCmd::ForwardChar:
case EntryCmd::ForwardWord:
// selection
if (shift_pressed) {
if (m_select < 0)
m_select = m_caret;
}
else
m_select = -1;
// forward word
if (cmd == EntryCmd::ForwardWord) {
forwardWord();
}
// forward char
else if (m_caret < (int)text.size()) {
m_caret++;
}
break;
case EntryCmd::BeginningOfLine:
// selection
if (shift_pressed) {
if (m_select < 0)
m_select = m_caret;
}
else
m_select = -1;
m_caret = 0;
break;
case EntryCmd::EndOfLine:
// selection
if (shift_pressed) {
if (m_select < 0)
m_select = m_caret;
}
else
m_select = -1;
m_caret = lastCaretPos();
break;
case EntryCmd::DeleteForward:
case EntryCmd::Cut:
// delete the entire selection
if (selbeg >= 0) {
// *cut* text!
if (cmd == EntryCmd::Cut)
set_clipboard_text(selectedText());
// remove text
text.erase(m_boxes[selbeg].from,
m_boxes[selend].to - m_boxes[selbeg].from);
m_caret = selbeg;
}
// delete the next character
else {
if (m_caret < (int)text.size())
text.erase(m_boxes[m_caret].from,
m_boxes[m_caret].to - m_boxes[m_caret].from);
}
m_select = -1;
break;
case EntryCmd::Paste: {
std::string clipboard;
if (get_clipboard_text(clipboard)) {
// delete the entire selection
if (selbeg >= 0) {
text.erase(m_boxes[selbeg].from,
m_boxes[selend].to - m_boxes[selbeg].from);
m_caret = selbeg;
m_select = -1;
}
// Paste text
recalcCharBoxes(text);
int oldBoxes = m_boxes.size();
text.insert(m_boxes[m_caret].from, clipboard);
// Remove extra chars that do not fit in m_maxsize
recalcCharBoxes(text);
if (lastCaretPos() > m_maxsize) {
text.erase(m_boxes[m_maxsize].from,
text.size() - m_boxes[m_maxsize].from);
recalcCharBoxes(text);
}
int newBoxes = m_boxes.size();
setCaretPos(m_caret+(newBoxes - oldBoxes));
}
break;
}
case EntryCmd::Copy:
if (selbeg >= 0)
set_clipboard_text(selectedText());
break;
case EntryCmd::DeleteBackward:
// delete the entire selection
if (selbeg >= 0) {
text.erase(m_boxes[selbeg].from,
m_boxes[selend].to - m_boxes[selbeg].from);
m_caret = selbeg;
}
// delete the previous character
else {
if (m_caret > 0) {
--m_caret;
text.erase(m_boxes[m_caret].from,
m_boxes[m_caret].to - m_boxes[m_caret].from);
}
}
m_select = -1;
break;
case EntryCmd::DeleteBackwardWord:
m_select = m_caret;
backwardWord();
if (m_caret < m_select) {
text.erase(m_boxes[m_caret].from,
m_boxes[m_select].to - m_boxes[m_caret].from);
}
m_select = -1;
break;
case EntryCmd::DeleteForwardToEndOfLine:
text.erase(m_boxes[m_caret].from);
break;
case EntryCmd::SelectAll:
selectAllText();
break;
}
if (text != this->text()) {
setText(text);
onChange();
}
setCaretPos(m_caret);
invalidate();
}
bool Entry::onProcessMessage(Message* msg)
{
switch (msg->type()) {
case kTimerMessage:
if (hasFocus() && static_cast<TimerMessage*>(msg)->timer() == &m_timer) {
// Blinking caret
m_state = m_state ? false: true;
invalidate();
}
break;
case kFocusEnterMessage:
if (shouldStartTimer(true))
m_timer.start();
m_state = true;
invalidate();
if (m_lock_selection) {
m_lock_selection = false;
}
else {
selectAllText();
m_recent_focused = true;
}
// Start processing dead keys
if (m_translate_dead_keys)
os::instance()->setTranslateDeadKeys(true);
break;
case kFocusLeaveMessage:
invalidate();
m_timer.stop();
if (!m_lock_selection)
deselectText();
m_recent_focused = false;
// Stop processing dead keys
if (m_translate_dead_keys)
os::instance()->setTranslateDeadKeys(false);
break;
case kKeyDownMessage:
if (hasFocus() && !isReadOnly()) {
// Command to execute
EntryCmd cmd = EntryCmd::NoOp;
KeyMessage* keymsg = static_cast<KeyMessage*>(msg);
KeyScancode scancode = keymsg->scancode();
switch (scancode) {
case kKeyLeft:
if (msg->ctrlPressed() || msg->altPressed())
cmd = EntryCmd::BackwardWord;
else if (msg->cmdPressed())
cmd = EntryCmd::BeginningOfLine;
else
cmd = EntryCmd::BackwardChar;
break;
case kKeyRight:
if (msg->ctrlPressed() || msg->altPressed())
cmd = EntryCmd::ForwardWord;
else if (msg->cmdPressed())
cmd = EntryCmd::EndOfLine;
else
cmd = EntryCmd::ForwardChar;
break;
case kKeyHome:
cmd = EntryCmd::BeginningOfLine;
break;
case kKeyEnd:
cmd = EntryCmd::EndOfLine;
break;
case kKeyDel:
if (msg->shiftPressed())
cmd = EntryCmd::Cut;
else if (msg->ctrlPressed())
cmd = EntryCmd::DeleteForwardToEndOfLine;
else
cmd = EntryCmd::DeleteForward;
break;
case kKeyInsert:
if (msg->shiftPressed())
cmd = EntryCmd::Paste;
else if (msg->ctrlPressed())
cmd = EntryCmd::Copy;
break;
case kKeyBackspace:
if (msg->ctrlPressed())
cmd = EntryCmd::DeleteBackwardWord;
else
cmd = EntryCmd::DeleteBackward;
break;
default:
// Map common macOS/Windows shortcuts for Cut/Copy/Paste/Select all
#if defined __APPLE__
if (msg->onlyCmdPressed())
#else
if (msg->onlyCtrlPressed())
#endif
{
switch (scancode) {
case kKeyX: cmd = EntryCmd::Cut; break;
case kKeyC: cmd = EntryCmd::Copy; break;
case kKeyV: cmd = EntryCmd::Paste; break;
case kKeyA: cmd = EntryCmd::SelectAll; break;
}
}
break;
}
if (cmd == EntryCmd::NoOp) {
if (keymsg->unicodeChar() >= 32) {
executeCmd(EntryCmd::InsertChar, keymsg->unicodeChar(),
(msg->shiftPressed()) ? true: false);
// Select dead-key
if (keymsg->isDeadKey()) {
if (lastCaretPos() < m_maxsize)
selectText(m_caret-1, m_caret);
}
return true;
}
// Consume all key down of modifiers only, e.g. so the user
// can press first "Ctrl" key, and then "Ctrl+C"
// combination.
else if (keymsg->scancode() >= kKeyFirstModifierScancode) {
return true;
}
else {
break; // Propagate to manager
}
}
executeCmd(cmd, keymsg->unicodeChar(),
(msg->shiftPressed()) ? true: false);
return true;
}
break;
case kMouseDownMessage:
captureMouse();
case kMouseMoveMessage:
if (hasCapture()) {
bool is_dirty = false;
int c = getCaretFromMouse(static_cast<MouseMessage*>(msg));
if (static_cast<MouseMessage*>(msg)->left() || !isPosInSelection(c)) {
// Move caret
if (m_caret != c) {
setCaretPos(c);
is_dirty = true;
invalidate();
}
// Move selection
if (m_recent_focused) {
m_recent_focused = false;
m_select = m_caret;
}
else if (msg->type() == kMouseDownMessage)
m_select = m_caret;
}
// Show the caret
if (is_dirty) {
if (shouldStartTimer(true))
m_timer.start();
m_state = true;
}
return true;
}
break;
case kMouseUpMessage:
if (hasCapture()) {
releaseMouse();
MouseMessage* mouseMsg = static_cast<MouseMessage*>(msg);
if (mouseMsg->right()) {
// This flag is disabled in kFocusEnterMessage message handler.
m_lock_selection = true;
showEditPopupMenu(mouseMsg->position());
requestFocus();
}
}
return true;
case kDoubleClickMessage:
forwardWord();
m_select = m_caret;
backwardWord();
invalidate();
return true;
case kMouseEnterMessage:
case kMouseLeaveMessage:
// TODO theme stuff
if (isEnabled())
invalidate();
break;
}
return Widget::onProcessMessage(msg);
}