mirror of
https://github.com/Llewellynvdm/conky.git
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89 lines
2.3 KiB
C++
89 lines
2.3 KiB
C++
/*
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*
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* Conky, a system monitor, based on torsmo
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*
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* Please see COPYING for details
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*
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* Copyright (C) 2018-2021 François Revol et al.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef DISPLAY_X11_HH
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#define DISPLAY_X11_HH
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#include <limits>
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#include <string>
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#include <type_traits>
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#include "display-output.hh"
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#include "luamm.hh"
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namespace conky {
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/*
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* A base class for X11 display output.
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*/
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class display_output_x11 : public display_output_base {
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public:
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explicit display_output_x11();
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virtual ~display_output_x11() {}
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// check if available and enabled in settings
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virtual bool detect();
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// connect to DISPLAY and other stuff
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virtual bool initialize();
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virtual bool shutdown();
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virtual bool main_loop_wait(double);
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virtual void sigterm_cleanup();
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virtual void cleanup();
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// drawing primitives
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virtual void set_foreground_color(long);
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virtual int calc_text_width(const char *);
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// GUI interface
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virtual void draw_string_at(int, int, const char *, int);
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// X11 lookalikes
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virtual void set_line_style(int, bool);
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virtual void set_dashes(char *);
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virtual void draw_line(int, int, int, int);
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virtual void draw_rect(int, int, int, int);
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virtual void fill_rect(int, int, int, int);
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virtual void draw_arc(int, int, int, int, int, int);
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virtual void move_win(int, int);
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virtual int dpi_scale(int);
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virtual void end_draw_stuff();
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virtual void clear_text(int);
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virtual int font_height(unsigned int);
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virtual int font_ascent(unsigned int);
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virtual int font_descent(unsigned int);
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virtual void setup_fonts(void);
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virtual void set_font(unsigned int);
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virtual void free_fonts(bool);
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virtual void load_fonts(bool);
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// X11-specific
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};
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} // namespace conky
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#endif /* DISPLAY_X11_HH */
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