refactor: adopt vterm

We have changed too much to consider it a mere bundled dependency (such
as unicode handling in e3bfcf2fd4), and
can consider it our own at this point.
This commit is contained in:
dundargoc
2025-01-03 15:40:46 +01:00
committed by dundargoc
parent 4d94059919
commit d8bc08db7f
42 changed files with 6569 additions and 6595 deletions

View File

@@ -1,7 +1,11 @@
#include <stdio.h>
#include <string.h>
#include "nvim/grid.h"
#include "nvim/mbyte.h"
#include "nvim/vterm/pen.h"
#include "nvim/vterm/screen.h"
#include "nvim/vterm/vterm_internal_defs.h"
#include "vterm_test.h"
int parser_text(const char bytes[], size_t len, void *user)
@@ -204,7 +208,8 @@ int selection_query(VTermSelectionMask mask, void *user)
return 1;
}
static void print_schar(FILE *f, schar_T schar) {
static void print_schar(FILE *f, schar_T schar)
{
char buf[MAX_SCHAR_SIZE];
schar_get(buf, schar);
StrCharInfo ci = utf_ptr2StrCharInfo(buf);
@@ -319,6 +324,34 @@ void print_color(const VTermColor *col)
fclose(f);
}
static VTermValueType vterm_get_prop_type(VTermProp prop)
{
switch (prop) {
case VTERM_PROP_CURSORVISIBLE:
return VTERM_VALUETYPE_BOOL;
case VTERM_PROP_CURSORBLINK:
return VTERM_VALUETYPE_BOOL;
case VTERM_PROP_ALTSCREEN:
return VTERM_VALUETYPE_BOOL;
case VTERM_PROP_TITLE:
return VTERM_VALUETYPE_STRING;
case VTERM_PROP_ICONNAME:
return VTERM_VALUETYPE_STRING;
case VTERM_PROP_REVERSE:
return VTERM_VALUETYPE_BOOL;
case VTERM_PROP_CURSORSHAPE:
return VTERM_VALUETYPE_INT;
case VTERM_PROP_MOUSE:
return VTERM_VALUETYPE_INT;
case VTERM_PROP_FOCUSREPORT:
return VTERM_VALUETYPE_BOOL;
case VTERM_N_PROPS:
return 0;
}
return 0; // UNREACHABLE
}
bool want_state_settermprop;
int state_settermprop(VTermProp prop, VTermValue *val, void *user)
{
@@ -463,14 +496,14 @@ int screen_sb_pushline(int cols, const VTermScreenCell *cells, void *user)
}
int eol = cols;
while (eol && !cells[eol-1].schar) {
while (eol && !cells[eol - 1].schar) {
eol--;
}
FILE *f = fopen(VTERM_TEST_FILE, "a");
fprintf(f, "sb_pushline %d =", cols);
for (int c = 0; c < eol; c++) {
fprintf(f, " ");
fprintf(f, " ");
print_schar(f, cells[c].schar);
}
fprintf(f, "\n");
@@ -488,7 +521,7 @@ int screen_sb_popline(int cols, VTermScreenCell *cells, void *user)
// All lines of scrollback contain "ABCDE"
for (int col = 0; col < cols; col++) {
if(col < 5) {
if (col < 5) {
cells[col].schar = schar_from_ascii((uint32_t)('A' + col));
} else {
cells[col].schar = 0;
@@ -524,3 +557,231 @@ void term_output(const char *s, size_t len, void *user)
}
fclose(f);
}
int vterm_state_get_penattr(const VTermState *state, VTermAttr attr, VTermValue *val)
{
switch (attr) {
case VTERM_ATTR_BOLD:
val->boolean = state->pen.bold;
return 1;
case VTERM_ATTR_UNDERLINE:
val->number = state->pen.underline;
return 1;
case VTERM_ATTR_ITALIC:
val->boolean = state->pen.italic;
return 1;
case VTERM_ATTR_BLINK:
val->boolean = state->pen.blink;
return 1;
case VTERM_ATTR_REVERSE:
val->boolean = state->pen.reverse;
return 1;
case VTERM_ATTR_CONCEAL:
val->boolean = state->pen.conceal;
return 1;
case VTERM_ATTR_STRIKE:
val->boolean = state->pen.strike;
return 1;
case VTERM_ATTR_FONT:
val->number = state->pen.font;
return 1;
case VTERM_ATTR_FOREGROUND:
val->color = state->pen.fg;
return 1;
case VTERM_ATTR_BACKGROUND:
val->color = state->pen.bg;
return 1;
case VTERM_ATTR_SMALL:
val->boolean = state->pen.small;
return 1;
case VTERM_ATTR_BASELINE:
val->number = state->pen.baseline;
return 1;
case VTERM_ATTR_URI:
val->number = state->pen.uri;
return 1;
case VTERM_N_ATTRS:
return 0;
}
return 0;
}
static int attrs_differ(VTermAttrMask attrs, ScreenCell *a, ScreenCell *b)
{
if ((attrs & VTERM_ATTR_BOLD_MASK) && (a->pen.bold != b->pen.bold)) {
return 1;
}
if ((attrs & VTERM_ATTR_UNDERLINE_MASK) && (a->pen.underline != b->pen.underline)) {
return 1;
}
if ((attrs & VTERM_ATTR_ITALIC_MASK) && (a->pen.italic != b->pen.italic)) {
return 1;
}
if ((attrs & VTERM_ATTR_BLINK_MASK) && (a->pen.blink != b->pen.blink)) {
return 1;
}
if ((attrs & VTERM_ATTR_REVERSE_MASK) && (a->pen.reverse != b->pen.reverse)) {
return 1;
}
if ((attrs & VTERM_ATTR_CONCEAL_MASK) && (a->pen.conceal != b->pen.conceal)) {
return 1;
}
if ((attrs & VTERM_ATTR_STRIKE_MASK) && (a->pen.strike != b->pen.strike)) {
return 1;
}
if ((attrs & VTERM_ATTR_FONT_MASK) && (a->pen.font != b->pen.font)) {
return 1;
}
if ((attrs & VTERM_ATTR_FOREGROUND_MASK) && !vterm_color_is_equal(&a->pen.fg, &b->pen.fg)) {
return 1;
}
if ((attrs & VTERM_ATTR_BACKGROUND_MASK) && !vterm_color_is_equal(&a->pen.bg, &b->pen.bg)) {
return 1;
}
if ((attrs & VTERM_ATTR_SMALL_MASK) && (a->pen.small != b->pen.small)) {
return 1;
}
if ((attrs & VTERM_ATTR_BASELINE_MASK) && (a->pen.baseline != b->pen.baseline)) {
return 1;
}
if ((attrs & VTERM_ATTR_URI_MASK) && (a->pen.uri != b->pen.uri)) {
return 1;
}
return 0;
}
int vterm_screen_get_attrs_extent(const VTermScreen *screen, VTermRect *extent, VTermPos pos,
VTermAttrMask attrs)
{
ScreenCell *target = getcell(screen, pos.row, pos.col);
// TODO(vterm): bounds check
extent->start_row = pos.row;
extent->end_row = pos.row + 1;
if (extent->start_col < 0) {
extent->start_col = 0;
}
if (extent->end_col < 0) {
extent->end_col = screen->cols;
}
int col;
for (col = pos.col - 1; col >= extent->start_col; col--) {
if (attrs_differ(attrs, target, getcell(screen, pos.row, col))) {
break;
}
}
extent->start_col = col + 1;
for (col = pos.col + 1; col < extent->end_col; col++) {
if (attrs_differ(attrs, target, getcell(screen, pos.row, col))) {
break;
}
}
extent->end_col = col - 1;
return 1;
}
/// Does not NUL-terminate the buffer
size_t vterm_screen_get_text(const VTermScreen *screen, char *buffer, size_t len,
const VTermRect rect)
{
size_t outpos = 0;
int padding = 0;
#define PUT(bytes, thislen) \
if (true) { \
if (buffer && outpos + thislen <= len) \
memcpy((char *)buffer + outpos, bytes, thislen); \
outpos += thislen; \
} \
for (int row = rect.start_row; row < rect.end_row; row++) {
for (int col = rect.start_col; col < rect.end_col; col++) {
ScreenCell *cell = getcell(screen, row, col);
if (cell->schar == 0) {
// Erased cell, might need a space
padding++;
} else if (cell->schar == (uint32_t)-1) {
// Gap behind a double-width char, do nothing
} else {
while (padding) {
PUT(" ", 1);
padding--;
}
char buf[MAX_SCHAR_SIZE + 1];
size_t thislen = schar_get(buf, cell->schar);
PUT(buf, thislen);
}
}
if (row < rect.end_row - 1) {
PUT("\n", 1);
padding = 0;
}
}
return outpos;
}
int vterm_screen_is_eol(const VTermScreen *screen, VTermPos pos)
{
// This cell is EOL if this and every cell to the right is black
for (; pos.col < screen->cols; pos.col++) {
ScreenCell *cell = getcell(screen, pos.row, pos.col);
if (cell->schar != 0) {
return 0;
}
}
return 1;
}
void vterm_state_get_cursorpos(const VTermState *state, VTermPos *cursorpos)
{
*cursorpos = state->pos;
}
void vterm_state_set_bold_highbright(VTermState *state, int bold_is_highbright)
{
state->bold_is_highbright = bold_is_highbright;
}
/// Compares two colours. Returns true if the colors are equal, false otherwise.
int vterm_color_is_equal(const VTermColor *a, const VTermColor *b)
{
// First make sure that the two colours are of the same type (RGB/Indexed)
if (a->type != b->type) {
return false;
}
// Depending on the type inspect the corresponding members
if (VTERM_COLOR_IS_INDEXED(a)) {
return a->indexed.idx == b->indexed.idx;
} else if (VTERM_COLOR_IS_RGB(a)) {
return (a->rgb.red == b->rgb.red)
&& (a->rgb.green == b->rgb.green)
&& (a->rgb.blue == b->rgb.blue);
}
return 0;
}

View File

@@ -2,8 +2,17 @@
#include <stdint.h>
#include "nvim/macros_defs.h"
#include "vterm/vterm.h"
#include "nvim/vterm/vterm.h"
EXTERN VTermPos state_pos;
EXTERN bool want_state_putglyph INIT (=false);
EXTERN bool want_state_movecursor INIT(= false);
EXTERN bool want_state_erase INIT(= false);
EXTERN bool want_state_scrollrect INIT(= false);
EXTERN bool want_state_moverect INIT(= false);
EXTERN bool want_state_settermprop INIT(= false);
EXTERN bool want_state_scrollback INIT(= false);
EXTERN bool want_screen_scrollback INIT(= false);
int parser_text(const char bytes[], size_t len, void *user);
int parser_csi(const char *leader, const long args[], int argcount, const char *intermed,
char command, void *user);
@@ -27,12 +36,10 @@ int screen_sb_pushline(int cols, const VTermScreenCell *cells, void *user);
int screen_sb_popline(int cols, VTermScreenCell *cells, void *user);
int screen_sb_clear(void *user);
void term_output(const char *s, size_t len, void *user);
EXTERN VTermPos state_pos;
EXTERN bool want_state_putglyph INIT (=false);
EXTERN bool want_state_movecursor INIT(= false);
EXTERN bool want_state_erase INIT(= false);
EXTERN bool want_state_scrollrect INIT(= false);
EXTERN bool want_state_moverect INIT(= false);
EXTERN bool want_state_settermprop INIT(= false);
EXTERN bool want_state_scrollback INIT(= false);
EXTERN bool want_screen_scrollback INIT(= false);
int vterm_state_get_penattr(const VTermState *state, VTermAttr attr, VTermValue *val);
int vterm_screen_get_attrs_extent(const VTermScreen *screen, VTermRect *extent, VTermPos pos, VTermAttrMask attrs);
size_t vterm_screen_get_text(const VTermScreen *screen, char *buffer, size_t len, VTermRect rect);
int vterm_screen_is_eol(const VTermScreen *screen, VTermPos pos);
void vterm_state_get_cursorpos(const VTermState *state, VTermPos *cursorpos);
void vterm_state_set_bold_highbright(VTermState *state, int bold_is_highbright);
int vterm_color_is_equal(const VTermColor *a, const VTermColor *b);

View File

@@ -61,7 +61,6 @@ local bit = require('bit')
--- @field vterm_screen_enable_reflow function
--- @field vterm_screen_get_attrs_extent function
--- @field vterm_screen_get_cell function
--- @field vterm_screen_get_chars fun(any, any, any, any):any
--- @field vterm_screen_get_text fun(any, any, any, any):any
--- @field vterm_screen_is_eol fun(any, any):any
--- @field vterm_screen_reset function
@@ -79,10 +78,17 @@ local bit = require('bit')
--- @field vterm_state_set_selection_callbacks function
--- @field vterm_state_set_unrecognised_fallbacks function
local vterm = t.cimport(
'./src/nvim/mbyte.h',
'./src/nvim/grid.h',
'./src/vterm/vterm.h',
'./src/vterm/vterm_internal.h',
'./src/nvim/mbyte.h',
'./src/nvim/vterm/encoding.h',
'./src/nvim/vterm/keyboard.h',
'./src/nvim/vterm/mouse.h',
'./src/nvim/vterm/parser.h',
'./src/nvim/vterm/pen.h',
'./src/nvim/vterm/screen.h',
'./src/nvim/vterm/state.h',
'./src/nvim/vterm/vterm.h',
'./src/nvim/vterm/vterm_internal.h',
'./test/unit/fixtures/vterm_test.h'
)