/***********************************************************************
* ftermxterminal.h - Contains all xterm-specific terminal functions *
* *
* This file is part of the FINAL CUT widget toolkit *
* *
* Copyright 2018-2020 Markus Gans *
* *
* FINAL CUT is free software; you can redistribute it and/or modify *
* it under the terms of the GNU Lesser General Public License as *
* published by the Free Software Foundation; either version 3 of *
* the License, or (at your option) any later version. *
* *
* FINAL CUT is distributed in the hope that it will be useful, but *
* WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this program. If not, see *
* . *
***********************************************************************/
/* Standalone class
* ════════════════
*
* ▕▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▏
* ▕ FTermXTerminal ▏
* ▕▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▏
*/
#ifndef FTERMXTERMINAL_H
#define FTERMXTERMINAL_H
#if !defined (USE_FINAL_H) && !defined (COMPILE_FINAL_CUT)
#error "Only can be included directly."
#endif
namespace finalcut
{
// class forward declaration
class FString;
class FSystem;
class FTermDetection;
//----------------------------------------------------------------------
// class FTermXTerminal
//----------------------------------------------------------------------
class FTermXTerminal final
{
public:
// Constructors
FTermXTerminal();
// Disable copy constructor
FTermXTerminal (const FTermXTerminal&) = delete;
// Destructor
~FTermXTerminal();
// Disable copy assignment operator (=)
FTermXTerminal& operator = (const FTermXTerminal&) = delete;
// Mutators
void redefineDefaultColors (bool);
void setCursorStyle (fc::xtermCursorStyle);
void setFont (const FString&);
void setTitle (const FString&);
void setTermSize (const FSize&);
void setForeground (const FString&);
void setBackground (const FString&);
void setCursorColor (const FString&);
void setMouseForeground (const FString&);
void setMouseBackground (const FString&);
void setHighlightBackground (const FString&);
static void setMouseSupport (bool);
static void setMouseSupport();
static void unsetMouseSupport();
void metaSendsESC (bool);
// Accessors
const FString getClassName() const;
fc::xtermCursorStyle getCursorStyle() const;
const FString getFont() const;
const FString getTitle() const;
const FString getForeground() const;
const FString getBackground() const;
const FString getCursorColor() const;
const FString getMouseForeground() const;
const FString getMouseBackground() const;
const FString getHighlightBackground() const;
// Inquiries
bool hasFont() const;
bool hasTitle() const;
// Methods
void init();
void setDefaults();
void resetColorMap() const;
void resetForeground();
void resetBackground();
void resetCursorColor();
void resetMouseForeground();
void resetMouseBackground();
void resetHighlightBackground();
void resetDefaults();
void captureFontAndTitle();
private:
// Methods
void warnNotInitialized() const;
void setXTermCursorStyle();
void setXTermFont();
void setXTermTitle();
void setXTermSize() const;
void setXTermForeground();
void setXTermBackground();
void setXTermCursorColor();
void setXTermMouseForeground();
void setXTermMouseBackground();
void setXTermHighlightBackground();
void setXTerm8ColorDefaults();
void setXTerm16ColorDefaults();
void setXTermDefaultsMouseCursor();
bool canSetXTermBackground() const;
void resetXTermColorMap() const;
void resetXTermForeground() const;
void resetXTermBackground() const;
void resetXTermCursorColor() const;
void resetXTermMouseForeground() const;
void resetXTermMouseBackground() const;
void resetXTermHighlightBackground() const;
bool isInitialized() const;
bool canResetColor() const;
void oscPrefix() const;
void oscPostfix() const;
const FString captureXTermFont() const;
const FString captureXTermTitle() const;
static void enableXTermMouse();
static void disableXTermMouse();
void enableXTermMetaSendsESC();
void disableXTermMetaSendsESC();
// Data members
static bool mouse_support;
bool meta_sends_esc{false};
bool xterm_default_colors{false};
std::size_t term_width{80};
std::size_t term_height{24};
FString xterm_font{};
FString xterm_title{};
FString foreground_color{};
FString background_color{};
FString cursor_color{};
FString mouse_foreground_color{};
FString mouse_background_color{};
FString highlight_background_color{};
static FSystem* fsystem;
FTermDetection* term_detection{nullptr};
fc::xtermCursorStyle cursor_style{fc::unknown_cursor_style};
};
// FTermXTerminal inline functions
//----------------------------------------------------------------------
inline const FString FTermXTerminal::getClassName() const
{ return "FTermXTerminal"; }
//----------------------------------------------------------------------
inline void FTermXTerminal::redefineDefaultColors (bool enable)
{ xterm_default_colors = enable; }
//----------------------------------------------------------------------
inline fc::xtermCursorStyle FTermXTerminal::getCursorStyle() const
{ return cursor_style; }
//----------------------------------------------------------------------
inline const FString FTermXTerminal::getFont() const
{ return xterm_font; }
//----------------------------------------------------------------------
inline const FString FTermXTerminal::getTitle() const
{ return xterm_title; }
//----------------------------------------------------------------------
inline const FString FTermXTerminal::getForeground() const
{ return foreground_color; }
//----------------------------------------------------------------------
inline const FString FTermXTerminal::getBackground() const
{ return background_color; }
//----------------------------------------------------------------------
inline const FString FTermXTerminal::getCursorColor() const
{ return cursor_color; }
//----------------------------------------------------------------------
inline const FString FTermXTerminal::getMouseForeground() const
{ return mouse_foreground_color; }
//----------------------------------------------------------------------
inline const FString FTermXTerminal::getMouseBackground() const
{ return mouse_background_color; }
//----------------------------------------------------------------------
inline const FString FTermXTerminal::getHighlightBackground() const
{ return highlight_background_color; }
//----------------------------------------------------------------------
inline bool FTermXTerminal::hasFont() const
{ return bool(xterm_font.getLength() > 2); }
//----------------------------------------------------------------------
inline bool FTermXTerminal::hasTitle() const
{ return bool(xterm_title.getLength() > 0); }
//----------------------------------------------------------------------
inline void FTermXTerminal::setMouseSupport()
{ setMouseSupport (true); }
//----------------------------------------------------------------------
inline void FTermXTerminal::unsetMouseSupport()
{ setMouseSupport (false); }
//----------------------------------------------------------------------
inline bool FTermXTerminal::isInitialized() const
{ return bool(fsystem && term_detection); }
} // namespace finalcut
#endif // FTERMXTERMINAL_H