main.c File Reference

(475a4fe LLVM update: finally on 18.x!)

#include <string.h>
#include <stdio.h>
#include <stdint.h>
#include <stdbool.h>
#include <unistd.h>
#include <errno.h>
#include <ctype.h>
#include <sys/syscalls.h>
#include "main.h"
#include "keyboard.h"
#include "font.h"

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Macros
#define	FONT_WIDTH   (terminal_font.bbox.width)
#define	FONT_HEIGHT   (terminal_font.bbox.height)

Functions
static void	lfos_framebuffer_init (lfos_framebuffer *this)
static uint32_t	get_color (lfos_term_state *state, VTermColor *color)
static struct glyph *	find_glyph (uint32_t codepoint)
static void	render_cell (lfos_term_state *state, int row, int col, VTermScreenCell *cell)
static void	vterm_render_cell (lfos_term_state *state, int row, int col)
static int	vterm_damage (VTermRect rect, void *user)
static int	vterm_movecursor (VTermPos pos, VTermPos oldpos, int visible, void *user)
static void	vterm_output_callback (const char *s, size_t len, void *user)
int	read_lfos (int file, char *ptr, int len)
int	write_lfos (int file, char *ptr, int len)
int	klsh_main ()
int	main (int argc, char *argv[])

Variables
struct font	terminal_font
lfos_term_state	state

Macro Definition Documentation

FONT_HEIGHT

#define FONT_HEIGHT   (terminal_font.bbox.height)

Definition at line 18 of file main.c.

FONT_WIDTH

#define FONT_WIDTH   (terminal_font.bbox.width)

Definition at line 17 of file main.c.

Function Documentation

find_glyph()

static struct glyph * find_glyph ( uint32_t  codepoint )

static

Definition at line 34 of file main.c.

References glyph::encoding, find_glyph(), font::glyphs, font::num_glyphs, and terminal_font.

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get_color()

static uint32_t get_color ( lfos_term_state *  state, VTermColor *  color  )

static

Definition at line 24 of file main.c.

References VTermColor::rgb, state, VTERM_COLOR_IS_RGB, vterm_screen_convert_color_to_rgb(), and lfos_term_state::vtermScreen.

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klsh_main()

int klsh_main

(

)

Definition at line 237 of file shell.c.

References add_hist_entry(), assign_variable(), built_in_exec(), free(), get_raw_buffer(), hist_push(), memset(), shell_variable::name, parse_argv(), prog_in_path(), shell_variable_add(), shell_variable_get(), strlen(), and shell_variable::value.

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lfos_framebuffer_init()

static void lfos_framebuffer_init ( lfos_framebuffer *  this )

static

Definition at line 20 of file main.c.

References height, stride, and width.

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main()

int main	(	int	argc,
		char *	argv[]
	)

Definition at line 162 of file main.c.

References cols, VTermScreenCallbacks::damage, lfos_term_state::fb, FONT_HEIGHT, FONT_WIDTH, lfos_framebuffer::height, kbd_init(), klsh_main(), lfos_framebuffer_init(), VTermScreenCallbacks::movecursor, rows, state, lfos_term_state::vterm, vterm_damage(), vterm_movecursor(), vterm_new(), vterm_obtain_screen(), vterm_output_callback(), vterm_output_set_callback(), vterm_screen_reset(), vterm_screen_set_callbacks(), vterm_set_utf8(), lfos_term_state::vtermScreen, and lfos_framebuffer::width.

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read_lfos()

int read_lfos	(	int	file,
		char *	ptr,
		int	len
	)

Definition at line 135 of file main.c.

References lfos_term_state::input_buffer_current, lfos_term_state::input_buffer_len, kbd_read(), memcpy(), and state.

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render_cell()

static void render_cell ( lfos_term_state *  state, int  row, int  col, VTermScreenCell *  cell  )

static

Definition at line 50 of file main.c.

References VTermScreenCell::attrs, VTermScreenCell::bg, glyph::bitmap, VTermScreenCell::chars, VTermPos::col, lfos_term_state::cursor_pos, lfos_framebuffer::fb, lfos_term_state::fb, VTermScreenCell::fg, find_glyph(), FONT_HEIGHT, FONT_WIDTH, get_color(), lfos_framebuffer::height, VTermScreenCellAttrs::reverse, VTermPos::row, state, lfos_framebuffer::stride, VTermScreenCellAttrs::underline, and lfos_framebuffer::width.

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vterm_damage()

static int vterm_damage ( VTermRect  rect, void *  user  )

static

Definition at line 98 of file main.c.

References VTermRect::end_col, VTermRect::end_row, VTermRect::start_col, VTermRect::start_row, state, and vterm_render_cell().

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vterm_movecursor()

static int vterm_movecursor ( VTermPos  pos, VTermPos  oldpos, int  visible, void *  user  )

static

Definition at line 110 of file main.c.

References VTermPos::col, lfos_term_state::cursor_pos, VTermPos::row, state, and vterm_render_cell().

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vterm_output_callback()

static void vterm_output_callback ( const char *  s, size_t  len, void *  user  )

static

Definition at line 119 of file main.c.

References free(), lfos_term_state::input_buffer, lfos_term_state::input_buffer_current, lfos_term_state::input_buffer_len, malloc(), memcpy(), and state.

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vterm_render_cell()

static void vterm_render_cell ( lfos_term_state *  state, int  row, int  col  )

static

Definition at line 92 of file main.c.

References render_cell(), state, vterm_screen_get_cell(), and lfos_term_state::vtermScreen.

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write_lfos()

int write_lfos	(	int	file,
		char *	ptr,
		int	len
	)

Definition at line 154 of file main.c.

References state, lfos_term_state::vterm, and vterm_input_write().

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Variable Documentation

state

lfos_term_state state

Definition at line 134 of file main.c.

terminal_font

struct font terminal_font

extern