int MemBlock::Copy(const char* pDestBuffer, const char* pSrcBuffer, size_t iSize)
{
ssize_t iDestOffset = pDestBuffer - _begin;
if ( pDestBuffer < _begin || pDestBuffer > _end ) {
return -1;
}
ssize_t iSrcOffset = pSrcBuffer - _begin;
size_t iDestSize = iDestOffset + iSize;
ssize_t iIncSize = iDestSize - Size();
if ( iIncSize < 0 ) {
iIncSize = 0;
}
if ( iDestSize > TotalSpace() )
{
if ( Resize(iDestSize) != 0 )
{
return -1;
}
}
if ( iSrcOffset >= 0 && (size_t)iSrcOffset < Size() )
{
memmove(_begin+iDestOffset, _begin+iSrcOffset, iSize);
}
else
{
memcpy(_begin+iDestOffset, pSrcBuffer, iSize);
}
return AddSpace(iIncSize);
}
char FindToken (char in) {
char c = in;
while (c == 0 || c == ' ' || c == '\t') {
c = getchar ();
AddSpace (c);
if (ECHO) { putchar (c); }
}
return c;
}
struct TokenStruct NextToken (char *c) {
*c = FindToken (*c);
struct TokenStruct ret;// = malloc (sizeof (struct TokenStruct));
ret.Token = malloc (sizeof (char) * 2);
ret.Token[0] = *c;
ret.type = TokenType (*c);
ret.priority = OpPriority (*c);
ret.index = line_index;
int length = 1;
if (!ret.type) {
if (*c == '+' || *c == '-' || *c == '*' || *c == '/' || *c == '%' || *c == '^' || *c == '=' || *c == ')' || *c == '(' || *c == ',') { // Grab next character if we have a valid token
*c = FindToken (0);
}
ret.Token[1] = '\0';
#ifdef DEBUG
if (ret.Token[0] != '\n') { printf (" Op/Invalid Token %i: '%s';\n", ret.index, ret.Token); }
else { printf (" Op/Invalid Token %i: '\\n';\n", ret.index); }
sleep (1);
#endif
return ret;
}
*c = getchar ();
AddSpace (*c);
while (TokenType (*c) == ret.type) {
ret.Token[length++] = *c;
if (ECHO) { putchar (*c); }
ret.Token = realloc (ret.Token, sizeof (char) * (length+1));
*c = getchar ();
AddSpace (*c);
}
if (ECHO) { putchar (*c); }
//line_index += length;
ret.Token[length] = '\0';
*c = FindToken (*c);
#ifdef DEBUG
printf (" Var/Num Token %i: %s;\n", ret.index, ret.Token);
sleep (1);
#endif
return ret;
}
bool CMaterialLib::AddToArray(eArrayType p_Type, void *p_pSrc)
{
switch(p_Type) {
case MATERIALLIB_ARRTYPE_MATERIAL:
if(m_lMaterialArraySize == m_lMaterialCount)
if(!AddSpace(p_Type)) return(false);
m_pMaterialArray[m_lMaterialCount] = *(rMaterial *)p_pSrc;
m_lMaterialCount ++;
m_pCurMaterial = &m_pMaterialArray[m_lMaterialCount - 1];
break;
}
return(true);
}
void Maze::Generate(unsigned size){
m_size = size;
srand((unsigned)time(0));
m_wall_list.clear();
data.clear();
//black out whole maze.
for (unsigned i = 0; i < (m_size*m_size); ++i)
data.push_back(BLACK_SPACE);
//add first wall and space
data[at_(1, (m_size - 1))] = SPACE;
AddWall(at_(1, (m_size - 2)));
while (m_wall_list.size() != 0){
unsigned wall_index = (m_wall_list.size() == 1)? 0:rand() % (m_wall_list.size()-1);
position wall_pos = m_wall_list[wall_index];
position opp_side = get_opp_side(wall_pos);
if (opp_side == 0){
m_wall_list.erase(m_wall_list.begin() + wall_index);
continue;
}
if (data[opp_side] == BLACK_SPACE && !In_wall_list(opp_side)){
data[wall_pos] = SPACE;
m_wall_list.erase(m_wall_list.begin() + wall_index);
AddSpace(opp_side);
if (data[opp_side] == SPACE){
AddWall(opp_side + 1); AddWall(opp_side - 1);
AddWall(opp_side + m_size); AddWall(opp_side - m_size);
}
}
else m_wall_list.erase(m_wall_list.begin() + wall_index);
}
AddExit();
}
/*******************************************************************************
* Slot function. Translates command object recevied from the parser thread
* to appropriate function call.
* ****************************************************************************/
void DialogBox::ExecuteCommand(DialogCommand command)
{
QWidget* widget=NULL;
if(empty)
{
ClearDialog();
empty=false;
}
switch(command.command & DialogCommand::command_mask)
{
case DialogCommand::add:
if(command.command & DialogCommand::option_space & DialogCommand::option_mask)
{
// Seems sscanf %d in some versions of standard C library has a bug
// returning 32k on sero-size strings
if(command.GetText()[0])
{
int size;
sscanf(command.GetText(), "%d", &size);
AddSpace(size);
}
else AddSpace();
break;
}
if(command.command & DialogCommand::option_stretch & DialogCommand::option_mask)
{
AddStretch();
break;
}
switch(command.control & ~DialogCommand::property_mask)
{
case DialogCommand::label:
AddLabel(command.GetTitle(), command.GetName(),
command.control & DialogCommand::property_picture & DialogCommand::property_mask ? DialogBox::pixmap :
command.control & DialogCommand::property_animation & DialogCommand::property_mask ? DialogBox::movie :
DialogBox::text);
break;
case DialogCommand::groupbox:
AddGroupbox(command.GetTitle(), command.GetName(),
command.control & DialogCommand::property_vertical & DialogCommand::property_mask,
command.control & DialogCommand::property_checkable & DialogCommand::property_mask,
command.control & DialogCommand::property_checked & DialogCommand::property_mask);
break;
case DialogCommand::frame:
AddFrame(command.GetTitle(),
command.control & DialogCommand::property_vertical & DialogCommand::property_mask,
command.control);
break;
case DialogCommand::pushbutton:
AddPushbutton(command.GetTitle(), command.GetName(),
command.control & DialogCommand::property_apply & DialogCommand::property_mask,
command.control & DialogCommand::property_exit & DialogCommand::property_mask,
command.control & DialogCommand::property_default & DialogCommand::property_mask);
break;
case DialogCommand::checkbox:
AddCheckbox(command.GetTitle(), command.GetName(),
command.control & DialogCommand::property_checked & DialogCommand::property_mask);
break;
case DialogCommand::radiobutton:
AddRadiobutton(command.GetTitle(), command.GetName(),
command.control & DialogCommand::property_checked & DialogCommand::property_mask);
break;
case DialogCommand::textbox:
AddTextbox(command.GetTitle(), command.GetName(),
command.GetText(),
command.GetAuxText(),
command.control & DialogCommand::property_password & DialogCommand::property_mask);
break;
case DialogCommand::listbox:
AddListbox(command.GetTitle(), command.GetName(),
command.control & DialogCommand::property_activation & DialogCommand::property_mask,
command.control & DialogCommand::property_selection & DialogCommand::property_mask);
break;
case DialogCommand::combobox:
AddCombobox(command.GetTitle(), command.GetName(),
command.control & DialogCommand::property_editable & DialogCommand::property_mask,
command.control & DialogCommand::property_selection & DialogCommand::property_mask);
break;
case DialogCommand::item:
AddItem(command.GetTitle(), command.GetName(),
command.control & DialogCommand::property_current & DialogCommand::property_mask);
break;
case DialogCommand::separator:
AddSeparator(command.GetTitle(),
command.control & DialogCommand::property_vertical & DialogCommand::property_mask,
command.control);
break;
case DialogCommand::progressbar:
AddProgressbar(command.GetTitle(),
command.control & DialogCommand::property_vertical & DialogCommand::property_mask,
command.control & DialogCommand::property_busy & DialogCommand::property_mask);
break;
case DialogCommand::slider:
{
int min(0), max(100);
if(command.GetName()[0]) sscanf(command.GetName(), "%d", &min);
if(command.GetText()[0]) sscanf(command.GetText(), "%d", &max);
AddSlider(command.GetTitle(),
command.control & DialogCommand::property_vertical & DialogCommand::property_mask,
min, max);
}
break;
case DialogCommand::textview:
AddTextview(command.GetTitle(), command.GetName());
break;
case DialogCommand::tabs:
AddTabs(command.GetTitle(), command.control);
break;
case DialogCommand::page:
AddPage(command.GetTitle(), command.GetName(), command.GetText(),
command.control & DialogCommand::property_current & DialogCommand::property_mask);
break;
}
break;
case DialogCommand::clear:
Clear(command.GetName());
break;
case DialogCommand::end:
switch(command.control & ~DialogCommand::property_mask)
{
case DialogCommand::groupbox:
case DialogCommand::frame:
EndGroup();
break;
case DialogCommand::listbox:
case DialogCommand::combobox:
EndList();
break;
case DialogCommand::tabs:
EndTabs();
break;
case DialogCommand::page:
EndPage();
break;
case DialogCommand::widget_mask: // none type mentioned
if(current_view) EndList();
else if(group_layout) EndGroup();
else if(current_tab_widget)
{
if(current_tab_widget->indexOf(current_layout->parentWidget())==-1) EndTabs();
else EndPage();
}
break;
}
break;
case DialogCommand::step:
if(command.command & DialogCommand::option_vertical & DialogCommand::option_mask) StepVertical();
else StepHorizontal();
break;
case DialogCommand::set:
if(command.GetName()[0])
{
if(!(widget=FindWidget(command.GetName()))) break;
}
else widget=this;
if(command.command & DialogCommand::option_enabled & DialogCommand::option_mask)
SetEnabled(widget, true);
if(command.command & DialogCommand::option_focus & DialogCommand::option_mask)
{
QTimer::singleShot(0, widget, SLOT(setFocus()));
// select text for QLineEdit objects
// selectedText property is not writable and this must be done in the class specific way
if(QWidget* proxywidget=widget->focusProxy())
{
switch(WidgetType(proxywidget))
{
case DialogCommand::combobox:
proxywidget=((QComboBox*)proxywidget)->lineEdit();
break;
case DialogCommand::textbox:
break;
default:
proxywidget=NULL;
break;
}
if(proxywidget) ((QLineEdit*)proxywidget)->selectAll();
}
}
// see http://doc.qt.io/qt-4.8/stylesheet.html for reference
if(command.command & DialogCommand::option_stylesheet & DialogCommand::option_mask)
{
widget->setStyleSheet(command.GetText());
if(QWidget* proxywidget=widget->focusProxy())
proxywidget->setStyleSheet(command.GetText());
}
if(command.command & DialogCommand::option_visible & DialogCommand::option_mask)
{
widget->show();
if(QWidget* proxywidget=widget->focusProxy()) proxywidget->show();
}
if(command.control) SetOptions(widget, command.control, command.control, command.GetText());
// setting of some properties (calls like show and hide) generates events which are optimised next
// or sets widget attributes which might impact next calls
// to avoid races and to ensure the command is executed as expected we process all events that
// have been generated:
QCoreApplication::processEvents(QEventLoop::ExcludeUserInputEvents | QEventLoop::ExcludeSocketNotifiers);
break;
case DialogCommand::unset:
if(command.GetName()[0])
{
if(!(widget=FindWidget(command.GetName()))) break;
}
else widget=this;
if(command.command & DialogCommand::option_enabled & DialogCommand::option_mask)
SetEnabled(widget, false);
// see http://doc.qt.io/qt-4.8/stylesheet.html for reference
if(command.command & DialogCommand::option_stylesheet & DialogCommand::option_mask)
{
// rarely it was seen this fails (unset stylesheet or set it to empty string)
// hopefully this was caused by the race which is now fixed
// (queued signaling between threads and optimisation of queued GUI events)
widget->setStyleSheet(QString());
if(QWidget* proxywidget=widget->focusProxy())
proxywidget->setStyleSheet(QString());
}
if(command.command & DialogCommand::option_visible & DialogCommand::option_mask)
{
widget->hide();
if(QWidget* proxywidget=widget->focusProxy()) proxywidget->hide();
}
if(command.control) SetOptions(widget, 0, command.control, NULL);
// setting of some properties (calls like show and hide) generates events which are optimised next
// or sets widget attributes which might impact next calls
// to avoid races and to ensure the command is executed as expected we process all events that
// have been generated:
QCoreApplication::processEvents(QEventLoop::ExcludeUserInputEvents | QEventLoop::ExcludeSocketNotifiers);
break;
case DialogCommand::remove:
RemoveWidget(command.GetName());
break;
case DialogCommand::position:
Position(command.GetText(),
command.command & DialogCommand::option_behind & DialogCommand::option_mask,
command.command & DialogCommand::option_onto & DialogCommand::option_mask);
break;
case DialogCommand::query:
Report();
break;
case DialogCommand::noop:
default:
;
}
// clean up after possible FindWidget call
chosen_view=NULL;
chosen_row_flag=false;
}
