finalcut/src/include/final/ftermxterminal.h

228 lines
9.0 KiB
C++

/***********************************************************************
* ftermxterminal.h - Contains all xterm-specific terminal functions *
* *
* This file is part of the Final Cut widget toolkit *
* *
* Copyright 2018-2020 Markus Gans *
* *
* The 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. *
* *
* The 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 *
* <http://www.gnu.org/licenses/>. *
***********************************************************************/
/* Standalone class
* ════════════════
*
* ▕▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▏
* ▕ FTermXTerminal ▏
* ▕▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▏
*/
#ifndef FTERMXTERMINAL_H
#define FTERMXTERMINAL_H
#if !defined (USE_FINAL_H) && !defined (COMPILE_FINAL_CUT)
#error "Only <final/final.h> 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 FString getFont();
const FString getTitle();
const FString getForeground();
const FString getBackground();
const FString getCursorColor();
const FString getMouseForeground();
const FString getMouseBackground();
const FString getHighlightBackground();
// Inquiries
bool hasFont();
bool hasTitle();
// Methods
void init();
void setDefaults();
void resetColorMap();
void resetForeground();
void resetBackground();
void resetCursorColor();
void resetMouseForeground();
void resetMouseBackground();
void resetHighlightBackground();
void resetDefaults();
void captureFontAndTitle();
private:
// Methods
void setXTermCursorStyle();
void setXTermFont();
void setXTermTitle();
void setXTermSize();
void setXTermForeground();
void setXTermBackground();
void setXTermCursorColor();
void setXTermMouseForeground();
void setXTermMouseBackground();
void setXTermHighlightBackground();
void setXTerm8ColorDefaults();
void setXTerm16ColorDefaults();
void setXTermDefaultsMouseCursor();
bool canSetXTermBackground();
void resetXTermColorMap();
void resetXTermForeground();
void resetXTermBackground();
void resetXTermCursorColor();
void resetXTermMouseForeground();
void resetXTermMouseBackground();
void resetXTermHighlightBackground();
bool canResetColor();
void oscPrefix();
void oscPostfix();
const FString captureXTermFont();
const FString captureXTermTitle();
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()
{ return cursor_style; }
//----------------------------------------------------------------------
inline const FString FTermXTerminal::getFont()
{ return xterm_font; }
//----------------------------------------------------------------------
inline const FString FTermXTerminal::getTitle()
{ return xterm_title; }
//----------------------------------------------------------------------
inline const FString FTermXTerminal::getForeground()
{ return foreground_color; }
//----------------------------------------------------------------------
inline const FString FTermXTerminal::getBackground()
{ return background_color; }
//----------------------------------------------------------------------
inline const FString FTermXTerminal::getCursorColor()
{ return cursor_color; }
//----------------------------------------------------------------------
inline const FString FTermXTerminal::getMouseForeground()
{ return mouse_foreground_color; }
//----------------------------------------------------------------------
inline const FString FTermXTerminal::getMouseBackground()
{ return mouse_background_color; }
//----------------------------------------------------------------------
inline const FString FTermXTerminal::getHighlightBackground()
{ return highlight_background_color; }
//----------------------------------------------------------------------
inline bool FTermXTerminal::hasFont()
{ return bool(xterm_font.getLength() > 2); }
//----------------------------------------------------------------------
inline bool FTermXTerminal::hasTitle()
{ return bool(xterm_title.getLength() > 0); }
//----------------------------------------------------------------------
inline void FTermXTerminal::setMouseSupport()
{ setMouseSupport (true); }
//----------------------------------------------------------------------
inline void FTermXTerminal::unsetMouseSupport()
{ setMouseSupport (false); }
} // namespace finalcut
#endif // FTERMXTERMINAL_H