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Fixed some minor bugs

This commit is contained in:
Markus Gans 2020-08-12 22:28:02 +02:00
parent 6fef7a43a5
commit b54d1c2f38
22 changed files with 74 additions and 116 deletions
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4
examples/dialog.cpp
View File

@ -26,13 +26,13 @@ using finalcut::FPoint;
using finalcut::FSize;
// function prototype
void cb_quit (finalcut::FApplication&);
void cb_quit (const finalcut::FApplication&);
//----------------------------------------------------------------------
// callback function
//----------------------------------------------------------------------
void cb_quit (finalcut::FApplication& app)
void cb_quit (const finalcut::FApplication& app)
{
app.quit();
}

2
examples/fullwidth-character.cpp
View File

@ -105,7 +105,7 @@ int main (int argc, char* argv[])
// Callback lambda expressions
auto cb_exit = \
[] (finalcut::FApplication& a)
[] (const finalcut::FApplication& a)
{
a.quit();
};

9
examples/input-dialog.cpp
View File

@ -26,20 +26,21 @@ using finalcut::FPoint;
using finalcut::FSize;
// function prototypes
void cb_quit (finalcut::FApplication&);
void cb_publish (finalcut::FCheckBox&, finalcut::FCheckBox&);
void cb_quit (const finalcut::FApplication&);
void cb_publish (const finalcut::FCheckBox&, finalcut::FCheckBox&);
//----------------------------------------------------------------------
// callback functions
//----------------------------------------------------------------------
void cb_quit (finalcut::FApplication& app)
void cb_quit (const finalcut::FApplication& app)
{
app.quit();
}
//----------------------------------------------------------------------
void cb_publish (finalcut::FCheckBox& cbox1, finalcut::FCheckBox& cbox2)
void cb_publish ( const finalcut::FCheckBox& cbox1
, finalcut::FCheckBox& cbox2 )
{
if ( cbox1.isChecked() )
cbox2.setEnable();

4
examples/menu.cpp
View File

@ -61,7 +61,7 @@ class Menu final : public finalcut::FDialog
void onClose (finalcut::FCloseEvent*) override;
// Callback method
void cb_message (finalcut::FMenuItem*);
void cb_message (const finalcut::FMenuItem*);
// Data members
finalcut::FString line{13, fc::BoxDrawingsHorizontal};
@ -305,7 +305,7 @@ void Menu::onClose (finalcut::FCloseEvent* ev)
}
//----------------------------------------------------------------------
void Menu::cb_message (finalcut::FMenuItem* menuitem)
void Menu::cb_message (const finalcut::FMenuItem* menuitem)
{
auto text = menuitem->getText();
text = text.replace('&', "");

6
examples/opti-move.cpp
View File

@ -217,12 +217,12 @@ int main (int argc, char* argv[])
// Force terminal initialization without calling show()
term_app.initTerminal();
// Pointer to the global virtual terminal object
app = &term_app;
if ( finalcut::FApplication::isQuit() )
return 0;
// Pointer to the global virtual terminal object
app = &term_app;
// Get screen dimension
int xmax = int(term_app.getDesktopWidth() - 1);
int ymax = int(term_app.getDesktopHeight() - 1);

17
examples/ui.cpp
View File

@ -304,12 +304,13 @@ class MyDialog final : public finalcut::FDialog
void cb_switchTheme (const finalcut::FCheckMenuItem*) const;
void cb_input2buttonText ( finalcut::FButton&
, const finalcut::FLineEdit& ) const;
void cb_setTitlebar (finalcut::FLineEdit&);
void cb_setTitlebar (const finalcut::FLineEdit&);
void cb_showProgressBar();
void cb_updateNumber (finalcut::FListBox&, finalcut::FLabel&) const;
void cb_activateButton ( finalcut::FRadioButton&
void cb_updateNumber ( const finalcut::FListBox&
, finalcut::FLabel& ) const;
void cb_activateButton ( const finalcut::FRadioButton&
, finalcut::FButton& ) const;
void cb_view (finalcut::FMenuItem*);
void cb_view (const finalcut::FMenuItem*);
void cb_setInput (finalcut::FListBox&, finalcut::FLineEdit&) const;
// Data members
@ -951,7 +952,7 @@ void MyDialog::cb_input2buttonText ( finalcut::FButton& button
}
//----------------------------------------------------------------------
void MyDialog::cb_setTitlebar (finalcut::FLineEdit& lineedit)
void MyDialog::cb_setTitlebar (const finalcut::FLineEdit& lineedit)
{
finalcut::FString title{};
lineedit >> title;
@ -968,7 +969,7 @@ void MyDialog::cb_showProgressBar()
}
//----------------------------------------------------------------------
void MyDialog::cb_updateNumber ( finalcut::FListBox& list
void MyDialog::cb_updateNumber ( const finalcut::FListBox& list
, finalcut::FLabel& num) const
{
const auto count = list.getCount();
@ -984,7 +985,7 @@ void MyDialog::cb_updateNumber ( finalcut::FListBox& list
}
//----------------------------------------------------------------------
void MyDialog::cb_activateButton ( finalcut::FRadioButton& rb
void MyDialog::cb_activateButton ( const finalcut::FRadioButton& rb
, finalcut::FButton& button) const
{
if ( rb.isChecked() )
@ -996,7 +997,7 @@ void MyDialog::cb_activateButton ( finalcut::FRadioButton& rb
}
//----------------------------------------------------------------------
void MyDialog::cb_view (finalcut::FMenuItem* item)
void MyDialog::cb_view (const finalcut::FMenuItem* item)
{
finalcut::FString file{};

2
src/fbuttongroup.cpp
View File

@ -542,7 +542,7 @@ void FButtonGroup::directFocus()
}
//----------------------------------------------------------------------
void FButtonGroup::cb_buttonToggled (FToggleButton* button) const
void FButtonGroup::cb_buttonToggled (const FToggleButton* button) const
{
if ( (button && ! button->isChecked()) || buttonlist.empty() )
return;

2
src/ffiledialog.cpp
View File

@ -201,7 +201,7 @@ void FFileDialog::setPath (const FString& dir)
return;
}
if ( fsystem->realpath(dir.c_str(), resolved_path) != nullptr )
if ( fsystem && fsystem->realpath(dir.c_str(), resolved_path) != nullptr )
r_dir.setString(resolved_path);
else
r_dir.setString(dir);

2
src/fmenu.cpp
View File

@ -339,7 +339,7 @@ void FMenu::cb_menuitemDisabled()
}
//----------------------------------------------------------------------
void FMenu::cb_menuitemToggled (FMenuItem* m_item) const
void FMenu::cb_menuitemToggled (const FMenuItem* m_item) const
{
if ( ! (has_checkable_items && m_item && m_item->isChecked()) )
return;

2
src/fmenubar.cpp
View File

@ -228,7 +228,7 @@ void FMenuBar::onAccel (FAccelEvent* ev)
}
//----------------------------------------------------------------------
void FMenuBar::cb_itemDeactivated (FMenuItem* menuitem) const
void FMenuBar::cb_itemDeactivated (const FMenuItem* menuitem) const
{
if ( ! menuitem->hasMenu() )
return;

14
src/fmessagebox.cpp
View File

@ -108,7 +108,7 @@ FMessageBox& FMessageBox::operator = (const FMessageBox& mbox)
}
else
{
for (uInt n{0}; n < num_buttons; n++)
for (uInt n{0}; n < num_buttons && button[n]; n++)
delete button[n];
if ( mbox.getParentWidget() )
@ -138,7 +138,7 @@ void FMessageBox::setHeadline (const FString& headline)
headline_text.setString(headline);
setHeight(getHeight() + 2, true);
for (uInt n{0}; n < num_buttons; n++)
for (uInt n{0}; n < num_buttons && button[n]; n++)
button[n]->setY (int(getHeight()) - 4, false);
const std::size_t column_width = getColumnWidth(headline_text);
@ -268,7 +268,7 @@ inline void FMessageBox::allocation()
//----------------------------------------------------------------------
inline void FMessageBox::deallocation()
{
for (uInt n{0}; n < num_buttons; n++)
for (uInt n{0}; n < num_buttons && button[n]; n++)
delete button[n];
}
@ -388,7 +388,7 @@ void FMessageBox::resizeButtons() const
std::size_t len[3]{};
std::size_t max_size{};
for (std::size_t n{0}; n < num_buttons; n++)
for (std::size_t n{0}; n < num_buttons && button[n]; n++)
{
len[n] = button[n]->getText().getLength();
@ -410,7 +410,7 @@ void FMessageBox::resizeButtons() const
if ( max_size < 7 )
max_size = 7;
for (std::size_t n{0}; n < num_buttons; n++)
for (std::size_t n{0}; n < num_buttons && button[n]; n++)
button[n]->setWidth(max_size + 3, false);
}
@ -420,7 +420,7 @@ void FMessageBox::adjustButtons()
static constexpr std::size_t gap = 4;
std::size_t btn_width{0};
for (std::size_t n{0}; n < num_buttons; n++)
for (std::size_t n{0}; n < num_buttons && button[n]; n++)
{
if ( n == num_buttons - 1 )
btn_width += button[n]->getWidth();
@ -439,7 +439,7 @@ void FMessageBox::adjustButtons()
const int btn_x = int((getWidth() - btn_width) / 2);
for (std::size_t n{0}; n < num_buttons; n++)
for (std::size_t n{0}; n < num_buttons && button[n]; n++)
{
if ( n == 0 )
button[n]->setX(btn_x);

2
src/fstatusbar.cpp
View File

@ -488,7 +488,7 @@ void FStatusBar::onMouseMove (FMouseEvent* ev)
}
//----------------------------------------------------------------------
void FStatusBar::cb_statuskey_activated (FStatusKey* statuskey)
void FStatusBar::cb_statuskey_activated (const FStatusKey* statuskey)
{
if ( ! statuskey )
return;

39
src/fstring.cpp
View File

@ -387,7 +387,10 @@ std::size_t FString::getUTF8length() const
const char* s = c_str();
while ( *s )
len += std::size_t((*s++ & 0xc0) != 0x80);
{
len += std::size_t((*s & 0xc0) != 0x80);
s++;
}
return len;
}
@ -1449,29 +1452,26 @@ inline const char* FString::_to_cstring (const wchar_t s[]) const
if ( c_string )
delete[](c_string);
const int size = int(std::wcslen(s)) + 1;
const int dest_size = size * int(CHAR_SIZE);
const wchar_t* src = s;
std::mbstate_t state{};
std::memset (&state, '\0', sizeof(mbstate_t));
auto state = std::mbstate_t();
auto size = std::wcsrtombs(nullptr, &src, 0, &state) + 1;
try
{
c_string = new char[std::size_t(dest_size)]();
c_string = new char[size]();
// pre-initialiaze the whole string with '\0'
std::memset (c_string, '\0', std::size_t(dest_size));
std::memset (c_string, '\0', size);
}
catch (const std::bad_alloc&)
{
badAllocOutput ("char[std::size_t(dest_size)]");
badAllocOutput ("char[size]");
return nullptr;
}
const int mblength = \
int(std::wcsrtombs (c_string, &src, std::size_t(dest_size), &state));
const auto mblength = std::wcsrtombs (c_string, &src, size, &state);
if ( mblength == -1 && errno != EILSEQ )
if ( mblength == static_cast<std::size_t>(-1) && errno != EILSEQ )
{
delete[](c_string);
c_string = nullptr;
@ -1501,29 +1501,26 @@ inline const wchar_t* FString::_to_wcstring (const char s[]) const
}
}
const int size = int(std::strlen(s)) + 1;
const int dest_size = size * int(CHAR_SIZE);
const char* src = s;
wchar_t* dest{};
std::mbstate_t state{};
std::memset (&state, '\0', sizeof(mbstate_t));
auto state = std::mbstate_t();
auto size = std::mbsrtowcs(nullptr, &src, 0, &state) + 1;
try
{
dest = new wchar_t[std::size_t(size)]();
dest = new wchar_t[size]();
// pre-initialiaze the whole string with '\0'
std::wmemset (dest, L'\0', std::size_t(size));
std::wmemset (dest, L'\0', size);
}
catch (const std::bad_alloc&)
{
badAllocOutput ("wchar_t[std::size_t(size)]");
badAllocOutput ("wchar_t[size]");
return nullptr;
}
const int wclength = \
int(std::mbsrtowcs (dest, &src, std::size_t(dest_size), &state));
const auto wclength = std::mbsrtowcs (dest, &src, size, &state);
if ( wclength == -1 )
if ( wclength == static_cast<std::size_t>(-1) )
{
if ( src != s )
return dest;

4
src/include/final/fapplication.h
View File

@ -139,7 +139,7 @@ class FApplication : public FWidget
static void closeConfirmationDialog (FWidget*, FCloseEvent*);
// Callback method
void cb_exitApp (FWidget*);
void cb_exitApp (FWidget*) const;
protected:
virtual void processExternalUserEvent();
@ -235,7 +235,7 @@ inline char** FApplication::getArgv() const
{ return app_argv; }
//----------------------------------------------------------------------
inline void FApplication::cb_exitApp (FWidget* w)
inline void FApplication::cb_exitApp (FWidget* w) const
{ w->close(); }
} // namespace finalcut

2
src/include/final/fbuttongroup.h
View File

@ -130,7 +130,7 @@ class FButtonGroup : public FScrollView
void directFocus();
// Callback method
void cb_buttonToggled (FToggleButton*) const;
void cb_buttonToggled (const FToggleButton*) const;
// Data members
FString text{};

49
src/include/final/fcallback.h
View File

@ -62,43 +62,6 @@ struct FCallbackData
, cb_function(c)
{ }
FCallbackData (const FCallbackData& c) // copy constructor
: cb_signal(c.cb_signal)
, cb_instance(c.cb_instance)
, cb_function_ptr(c.cb_function_ptr)
, cb_function(c.cb_function)
{ }
FCallbackData (FCallbackData&& c) noexcept // move constructor
: cb_signal(std::move(c.cb_signal))
, cb_instance(std::move(c.cb_instance))
, cb_function_ptr(std::move(c.cb_function_ptr))
, cb_function(std::move(c.cb_function))
{ }
// Destructor
~FCallbackData()
{ }
// Overloaded operators
FCallbackData& operator = (const FCallbackData& c)
{
cb_signal = c.cb_signal;
cb_instance = c.cb_instance;
cb_function_ptr = c.cb_function_ptr;
cb_function = c.cb_function;
return *this;
}
FCallbackData& operator = (FCallbackData&& c) noexcept
{
cb_signal = std::move(c.cb_signal);
cb_instance = std::move(c.cb_instance);
cb_function_ptr = std::move(c.cb_function_ptr);
cb_function = std::move(c.cb_function);
return *this;
}
// Data members
FString cb_signal{};
FWidget* cb_instance{};
@ -132,7 +95,7 @@ class FCallback
return "FCallback";
}
std::size_t getCallbackCount()
std::size_t getCallbackCount() const
{
return callback_objects.size();
}
@ -235,10 +198,9 @@ class FCallback
// Add a function as callback
auto ptr = reinterpret_cast<void*>(&cb_function);
auto fn = std::bind ( std::forward<Function>(cb_function)
, std::forward<Args>(args)... );
auto fn = std::bind (cb_function, std::forward<Args>(args)...);
FCallbackData obj{ cb_signal, nullptr, ptr, fn };
callback_objects.push_back(obj);;
callback_objects.push_back(obj);
}
template<typename Function
@ -278,8 +240,7 @@ class FCallback
{
// Add a non-union class type as callback
auto fn = std::bind ( std::forward<Function>(cb_function)
, std::forward<Args>(args)... );
auto fn = std::bind (cb_function, std::forward<Args>(args)...);
FCallbackData obj{ cb_signal, nullptr, nullptr, fn };
callback_objects.push_back(obj);
}
@ -419,7 +380,7 @@ class FCallback
}
void emitCallback (const FString& emit_signal)
void emitCallback (const FString& emit_signal) const
{
// Initiate callback for the given signal

2
src/include/final/fmenu.h
View File

@ -127,7 +127,7 @@ class FMenu : public FWindow, public FMenuList
// Callback method
void cb_menuitemEnabled();
void cb_menuitemDisabled();
void cb_menuitemToggled (FMenuItem*) const;
void cb_menuitemToggled (const FMenuItem*) const;
private:
// Constants

2
src/include/final/fmenubar.h
View File

@ -99,7 +99,7 @@ class FMenuBar : public FWindow, public FMenuList
void onAccel (FAccelEvent*) override;
// Callback methods
void cb_itemDeactivated (FMenuItem*) const;
void cb_itemDeactivated (const FMenuItem*) const;
private:
// Constants

2
src/include/final/fstatusbar.h
View File

@ -227,7 +227,7 @@ class FStatusBar : public FWindow
void onMouseMove (FMouseEvent*) override;
// Callback method
void cb_statuskey_activated (FStatusKey*);
void cb_statuskey_activated (const FStatusKey*);
private:
// Typedef

1
src/include/final/fstring.h
View File

@ -245,7 +245,6 @@ class FString
// Constants
static constexpr uInt FWDBUFFER = 15;
static constexpr uInt INPBUFFER = 200;
static constexpr uInt CHAR_SIZE = sizeof(wchar_t); // bytes per character
// Methods
void _initLength (std::size_t);

13
src/include/final/fwidget.h
View File

@ -317,10 +317,10 @@ class FWidget : public FVTerm, public FObject
virtual bool close();
void clearStatusbarMessage();
template<typename... Args>
void addCallback (FString&&, Args&&...);
void addCallback (const FString&, Args&&...);
template<typename... Args>
void delCallback (Args&&...);
void emitCallback (FString&&);
void emitCallback (const FString&);
void addAccelerator (FKey);
virtual void addAccelerator (FKey, FWidget*);
void delAccelerator ();
@ -984,10 +984,9 @@ inline void FWidget::clearStatusbarMessage()
//----------------------------------------------------------------------
template<typename... Args>
inline void FWidget::addCallback (FString&& cb_signal, Args&&... args)
inline void FWidget::addCallback (const FString& cb_signal, Args&&... args)
{
callback_impl.addCallback ( std::forward<FString>(cb_signal)
, std::forward<Args>(args)... );
callback_impl.addCallback (cb_signal, std::forward<Args>(args)...);
}
//----------------------------------------------------------------------
@ -998,9 +997,9 @@ inline void FWidget::delCallback (Args&&... args)
}
//----------------------------------------------------------------------
inline void FWidget::emitCallback (FString&& emit_signal)
inline void FWidget::emitCallback (const FString& emit_signal)
{
callback_impl.emitCallback(std::forward<FString>(emit_signal));
callback_impl.emitCallback(emit_signal);
}
//----------------------------------------------------------------------

8
test/fcallback-test.cpp
View File

@ -38,9 +38,9 @@ class Widget
{
public:
template<typename... Args>
void addCallback (finalcut::FString&& cb_signal, Args&&... args)
void addCallback (const finalcut::FString& cb_signal, Args&&... args)
{
cb.addCallback(std::forward<finalcut::FString>(cb_signal), std::forward<Args>(args)...);
cb.addCallback (cb_signal, std::forward<Args>(args)...);
}
template<typename... Args>
@ -49,9 +49,9 @@ class Widget
cb.delCallback (std::forward<Args>(args)...);
}
void emitCallback (finalcut::FString&& emit_signal)
void emitCallback (const finalcut::FString& emit_signal)
{
cb.emitCallback(std::forward<finalcut::FString>(emit_signal));
cb.emitCallback (emit_signal);
}
private: