vterm.c File Reference

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

#include "vterm_internal.h"
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>

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Macros
#define	DEFAULT(v, def)   ((v) ? (v) : (def))

Functions
static void *	default_malloc (size_t size, void *allocdata)
static void	default_free (void *ptr, void *allocdata)
VTerm *	vterm_new (int rows, int cols)
VTerm *	vterm_new_with_allocator (int rows, int cols, VTermAllocatorFunctions *funcs, void *allocdata)
VTerm *	vterm_build (const struct VTermBuilder *builder)
void	vterm_free (VTerm *vt)
INTERNAL void *	vterm_allocator_malloc (VTerm *vt, size_t size)
INTERNAL void	vterm_allocator_free (VTerm *vt, void *ptr)
void	vterm_get_size (const VTerm *vt, int *rowsp, int *colsp)
void	vterm_set_size (VTerm *vt, int rows, int cols)
int	vterm_get_utf8 (const VTerm *vt)
void	vterm_set_utf8 (VTerm *vt, int is_utf8)
void	vterm_output_set_callback (VTerm *vt, VTermOutputCallback *func, void *user)
INTERNAL void	vterm_push_output_bytes (VTerm *vt, const char *bytes, size_t len)
INTERNAL void	vterm_push_output_vsprintf (VTerm *vt, const char *format, va_list args)
INTERNAL void	vterm_push_output_sprintf (VTerm *vt, const char *format,...)
INTERNAL void	vterm_push_output_sprintf_ctrl (VTerm *vt, unsigned char ctrl, const char *fmt,...)
INTERNAL void	vterm_push_output_sprintf_str (VTerm *vt, unsigned char ctrl, bool term, const char *fmt,...)
size_t	vterm_output_get_buffer_size (const VTerm *vt)
size_t	vterm_output_get_buffer_current (const VTerm *vt)
size_t	vterm_output_get_buffer_remaining (const VTerm *vt)
size_t	vterm_output_read (VTerm *vt, char *buffer, size_t len)
VTermValueType	vterm_get_attr_type (VTermAttr attr)
VTermValueType	vterm_get_prop_type (VTermProp prop)
void	vterm_scroll_rect (VTermRect rect, int downward, int rightward, int(*moverect)(VTermRect src, VTermRect dest, void *user), int(*eraserect)(VTermRect rect, int selective, void *user), void *user)
void	vterm_copy_cells (VTermRect dest, VTermRect src, void(*copycell)(VTermPos dest, VTermPos src, void *user), void *user)
void	vterm_check_version (int major, int minor)

Variables
static VTermAllocatorFunctions	default_allocator

Macro Definition Documentation

DEFAULT

#define DEFAULT	(		v,
			def
	)		((v) ? (v) : (def))

Definition at line 49 of file vterm.c.

Function Documentation

default_free()

static void default_free ( void *  ptr, void *  allocdata  )

static

Definition at line 20 of file vterm.c.

References free().

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default_malloc()

static void * default_malloc ( size_t  size, void *  allocdata  )

static

Definition at line 12 of file vterm.c.

References malloc(), memset(), and size.

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vterm_allocator_free()

INTERNAL void vterm_allocator_free	(	VTerm *	vt,
		void *	ptr
	)

Definition at line 103 of file vterm.c.

References VTerm::allocator, VTerm::allocdata, VTermAllocatorFunctions::free, and vt.

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vterm_allocator_malloc()

INTERNAL void * vterm_allocator_malloc	(	VTerm *	vt,
		size_t	size
	)

Definition at line 98 of file vterm.c.

References VTerm::allocator, VTerm::allocdata, VTermAllocatorFunctions::malloc, size, and vt.

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vterm_build()

VTerm * vterm_build

(

const struct VTermBuilder *

builder

)

Definition at line 51 of file vterm.c.

References VTermBuilder::allocator, VTerm::allocator, VTermBuilder::allocdata, VTerm::allocdata, VTermBuilder::cols, VTerm::cols, DEFAULT, default_allocator, VTerm::outbuffer, VTerm::outbuffer_cur, VTermBuilder::outbuffer_len, VTerm::outbuffer_len, VTerm::outdata, VTerm::outfunc, VTerm::parser, VTermBuilder::rows, VTerm::rows, VTerm::state, VTerm::tmpbuffer, VTermBuilder::tmpbuffer_len, VTerm::tmpbuffer_len, vt, and vterm_allocator_malloc().

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vterm_check_version()

void vterm_check_version	(	int	major,
		int	minor
	)

Definition at line 415 of file vterm.c.

References VTERM_VERSION_MAJOR, and VTERM_VERSION_MINOR.

vterm_copy_cells()

void vterm_copy_cells	(	VTermRect	dest,
		VTermRect	src,
		void(*)(VTermPos dest, VTermPos src, void *user)	copycell,
		void *	user
	)

Definition at line 374 of file vterm.c.

References VTermPos::col, and VTermPos::row.

vterm_free()

void vterm_free

(

VTerm *

vt

)

Definition at line 84 of file vterm.c.

References VTerm::outbuffer, VTerm::screen, VTerm::state, VTerm::tmpbuffer, vt, vterm_allocator_free(), vterm_screen_free(), and vterm_state_free().

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vterm_get_attr_type()

VTermValueType vterm_get_attr_type

(

VTermAttr

attr

)

Definition at line 266 of file vterm.c.

References VTERM_ATTR_BACKGROUND, VTERM_ATTR_BASELINE, VTERM_ATTR_BLINK, VTERM_ATTR_BOLD, VTERM_ATTR_CONCEAL, VTERM_ATTR_FONT, VTERM_ATTR_FOREGROUND, VTERM_ATTR_ITALIC, VTERM_ATTR_REVERSE, VTERM_ATTR_SMALL, VTERM_ATTR_STRIKE, VTERM_ATTR_UNDERLINE, VTERM_N_ATTRS, VTERM_VALUETYPE_BOOL, VTERM_VALUETYPE_COLOR, and VTERM_VALUETYPE_INT.

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vterm_get_prop_type()

VTermValueType vterm_get_prop_type

(

VTermProp

prop

)

Definition at line 287 of file vterm.c.

References VTERM_N_PROPS, VTERM_PROP_ALTSCREEN, VTERM_PROP_CURSORBLINK, VTERM_PROP_CURSORSHAPE, VTERM_PROP_CURSORVISIBLE, VTERM_PROP_FOCUSREPORT, VTERM_PROP_ICONNAME, VTERM_PROP_MOUSE, VTERM_PROP_REVERSE, VTERM_PROP_TITLE, VTERM_VALUETYPE_BOOL, VTERM_VALUETYPE_INT, and VTERM_VALUETYPE_STRING.

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vterm_get_size()

void vterm_get_size	(	const VTerm *	vt,
		int *	rowsp,
		int *	colsp
	)

Definition at line 108 of file vterm.c.

References VTerm::cols, VTerm::rows, and vt.

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vterm_get_utf8()

int vterm_get_utf8

(

const VTerm *

vt

)

Definition at line 128 of file vterm.c.

References VTerm::mode, and vt.

vterm_new()

VTerm * vterm_new	(	int	rows,
		int	cols
	)

Definition at line 30 of file vterm.c.

References cols, rows, and vterm_build().

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vterm_new_with_allocator()

VTerm * vterm_new_with_allocator	(	int	rows,
		int	cols,
		VTermAllocatorFunctions *	funcs,
		void *	allocdata
	)

Definition at line 38 of file vterm.c.

References cols, rows, and vterm_build().

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vterm_output_get_buffer_current()

size_t vterm_output_get_buffer_current

(

const VTerm *

vt

)

Definition at line 241 of file vterm.c.

References VTerm::outbuffer_cur, and vt.

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vterm_output_get_buffer_remaining()

size_t vterm_output_get_buffer_remaining

(

const VTerm *

vt

)

Definition at line 246 of file vterm.c.

References VTerm::outbuffer_cur, VTerm::outbuffer_len, and vt.

vterm_output_get_buffer_size()

size_t vterm_output_get_buffer_size

(

const VTerm *

vt

)

Definition at line 236 of file vterm.c.

References VTerm::outbuffer_len, and vt.

vterm_output_read()

size_t vterm_output_read	(	VTerm *	vt,
		char *	buffer,
		size_t	len
	)

Definition at line 251 of file vterm.c.

References memcpy(), memmove(), VTerm::outbuffer, VTerm::outbuffer_cur, and vt.

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vterm_output_set_callback()

void vterm_output_set_callback	(	VTerm *	vt,
		VTermOutputCallback *	func,
		void *	user
	)

Definition at line 138 of file vterm.c.

References VTerm::outdata, VTerm::outfunc, and vt.

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vterm_push_output_bytes()

INTERNAL void vterm_push_output_bytes	(	VTerm *	vt,
		const char *	bytes,
		size_t	len
	)

Definition at line 144 of file vterm.c.

References memcpy(), VTerm::outbuffer, VTerm::outbuffer_cur, VTerm::outbuffer_len, VTerm::outdata, VTerm::outfunc, and vt.

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vterm_push_output_sprintf()

INTERNAL void vterm_push_output_sprintf	(	VTerm *	vt,
		const char *	format,
			...
	)

Definition at line 166 of file vterm.c.

References format, va_end, va_start, vt, and vterm_push_output_vsprintf().

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vterm_push_output_sprintf_ctrl()

INTERNAL void vterm_push_output_sprintf_ctrl	(	VTerm *	vt,
		unsigned char	ctrl,
		const char *	fmt,
			...
	)

Definition at line 174 of file vterm.c.

References ESC_S, VTerm::mode, VTerm::tmpbuffer, VTerm::tmpbuffer_len, va_end, va_start, vt, and vterm_push_output_bytes().

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vterm_push_output_sprintf_str()

INTERNAL void vterm_push_output_sprintf_str	(	VTerm *	vt,
		unsigned char	ctrl,
		bool	term,
		const char *	fmt,
			...
	)

Definition at line 200 of file vterm.c.

References ESC_S, VTerm::mode, VTerm::tmpbuffer, VTerm::tmpbuffer_len, va_end, va_start, vt, and vterm_push_output_bytes().

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vterm_push_output_vsprintf()

INTERNAL void vterm_push_output_vsprintf	(	VTerm *	vt,
		const char *	format,
		va_list	args
	)

Definition at line 158 of file vterm.c.

References format, VTerm::tmpbuffer, VTerm::tmpbuffer_len, vt, and vterm_push_output_bytes().

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vterm_scroll_rect()

void vterm_scroll_rect	(	VTermRect	rect,
		int	downward,
		int	rightward,
		int(*)(VTermRect src, VTermRect dest, void *user)	moverect,
		int(*)(VTermRect rect, int selective, void *user)	eraserect,
		void *	user
	)

Definition at line 305 of file vterm.c.

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

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vterm_set_size()

void vterm_set_size	(	VTerm *	vt,
		int	rows,
		int	cols
	)

Definition at line 116 of file vterm.c.

References cols, VTerm::cols, VTerm::parser, rows, VTerm::rows, and vt.

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vterm_set_utf8()

void vterm_set_utf8	(	VTerm *	vt,
		int	is_utf8
	)

Definition at line 133 of file vterm.c.

References VTerm::mode, and vt.

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Variable Documentation

default_allocator

VTermAllocatorFunctions default_allocator

static

Initial value:

= {
  .malloc = &default_malloc,
  .free   = &default_free,
}

Definition at line 25 of file vterm.c.