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patch 8.2.0802: libvterm code lags behind the upstream version

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Problem:    Libvterm code lags behind the upstream version.
Solution:   Include revisions 759 - 762.
This commit is contained in:
Bram Moolenaar
2020-05-20 18:41:41 +02:00
parent eaa3e0dae5
commit d863728913
11 changed files with 90 additions and 17 deletions
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2
src/libvterm/doc/seqs.txt
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@@ -170,6 +170,7 @@ between states.
SGR 4:x = Underline style
123 SGR 5 = Blink on
123 SGR 7 = Reverse on
SGR 8 = Conceal on
SGR 9 = Strikethrough on
SGR 10-19 = Select font
SGR 21 = Underline double
@@ -178,6 +179,7 @@ between states.
23 SGR 24 = Underline off
23 SGR 25 = Blink off
23 SGR 27 = Reverse off
SGR 28 = Conceal off
SGR 29 = Strikethrough off
SGR 30-37 = Foreground ANSI
SGR 38 = Foreground alternative palette

18
src/libvterm/include/vterm.h
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@@ -128,6 +128,7 @@ typedef enum {
VTERM_ATTR_ITALIC, // bool: 3, 23
VTERM_ATTR_BLINK, // bool: 5, 25
VTERM_ATTR_REVERSE, // bool: 7, 27
VTERM_ATTR_CONCEAL, // bool: 8, 28
VTERM_ATTR_STRIKE, // bool: 9, 29
VTERM_ATTR_FONT, // number: 10-19
VTERM_ATTR_FOREGROUND, // color: 30-39 90-97
@@ -314,13 +315,19 @@ typedef struct {
// useful to add protocol?
} VTermMouseState;
typedef struct {
int (*control)(unsigned char control, void *user);
int (*csi)(const char *leader, const long args[], int argcount, const char *intermed, char command, void *user);
int (*osc)(int command, VTermStringFragment frag, void *user);
int (*dcs)(const char *command, size_t commandlen, VTermStringFragment frag, void *user);
} VTermStateFallbacks;
VTermState *vterm_obtain_state(VTerm *vt);
void vterm_state_set_callbacks(VTermState *state, const VTermStateCallbacks *callbacks, void *user);
void *vterm_state_get_cbdata(VTermState *state);
// Only invokes control, csi, osc, dcs
void vterm_state_set_unrecognised_fallbacks(VTermState *state, const VTermParserCallbacks *fallbacks, void *user);
void vterm_state_set_unrecognised_fallbacks(VTermState *state, const VTermStateFallbacks *fallbacks, void *user);
void *vterm_state_get_unrecognised_fbdata(VTermState *state);
// Initialize the state.
@@ -349,6 +356,7 @@ typedef struct {
unsigned int italic : 1;
unsigned int blink : 1;
unsigned int reverse : 1;
unsigned int conceal : 1;
unsigned int strike : 1;
unsigned int font : 4; // 0 to 9
unsigned int dwl : 1; // On a DECDWL or DECDHL line
@@ -395,8 +403,7 @@ VTermScreen *vterm_obtain_screen(VTerm *vt);
void vterm_screen_set_callbacks(VTermScreen *screen, const VTermScreenCallbacks *callbacks, void *user);
void *vterm_screen_get_cbdata(VTermScreen *screen);
// Only invokes control, csi, osc, dcs
void vterm_screen_set_unrecognised_fallbacks(VTermScreen *screen, const VTermParserCallbacks *fallbacks, void *user);
void vterm_screen_set_unrecognised_fallbacks(VTermScreen *screen, const VTermStateFallbacks *fallbacks, void *user);
void *vterm_screen_get_unrecognised_fbdata(VTermScreen *screen);
// Enable support for using the alternate screen if "altscreen" is non-zero.
@@ -438,8 +445,9 @@ typedef enum {
VTERM_ATTR_FONT_MASK = 1 << 6,
VTERM_ATTR_FOREGROUND_MASK = 1 << 7,
VTERM_ATTR_BACKGROUND_MASK = 1 << 8,
VTERM_ATTR_CONCEAL_MASK = 1 << 9,
VTERM_ALL_ATTRS_MASK = (1 << 9) - 1
VTERM_ALL_ATTRS_MASK = (1 << 10) - 1
} VTermAttrMask;
int vterm_screen_get_attrs_extent(const VTermScreen *screen, VTermRect *extent, VTermPos pos, VTermAttrMask attrs);

19
src/libvterm/src/pen.c
View File

@@ -170,6 +170,7 @@ INTERNAL void vterm_state_resetpen(VTermState *state)
state->pen.italic = 0; setpenattr_bool(state, VTERM_ATTR_ITALIC, 0);
state->pen.blink = 0; setpenattr_bool(state, VTERM_ATTR_BLINK, 0);
state->pen.reverse = 0; setpenattr_bool(state, VTERM_ATTR_REVERSE, 0);
state->pen.conceal = 0; setpenattr_bool(state, VTERM_ATTR_CONCEAL, 0);
state->pen.strike = 0; setpenattr_bool(state, VTERM_ATTR_STRIKE, 0);
state->pen.font = 0; setpenattr_int( state, VTERM_ATTR_FONT, 0);
@@ -192,6 +193,7 @@ INTERNAL void vterm_state_savepen(VTermState *state, int save)
setpenattr_bool(state, VTERM_ATTR_ITALIC, state->pen.italic);
setpenattr_bool(state, VTERM_ATTR_BLINK, state->pen.blink);
setpenattr_bool(state, VTERM_ATTR_REVERSE, state->pen.reverse);
setpenattr_bool(state, VTERM_ATTR_CONCEAL, state->pen.conceal);
setpenattr_bool(state, VTERM_ATTR_STRIKE, state->pen.strike);
setpenattr_int( state, VTERM_ATTR_FONT, state->pen.font);
setpenattr_col( state, VTERM_ATTR_FOREGROUND, state->pen.fg);
@@ -293,6 +295,11 @@ INTERNAL void vterm_state_setpen(VTermState *state, const long args[], int argco
setpenattr_bool(state, VTERM_ATTR_REVERSE, 1);
break;
case 8: // Conceal on
state->pen.conceal = 1;
setpenattr_bool(state, VTERM_ATTR_CONCEAL, 1);
break;
case 9: // Strikethrough on
state->pen.strike = 1;
setpenattr_bool(state, VTERM_ATTR_STRIKE, 1);
@@ -334,6 +341,11 @@ INTERNAL void vterm_state_setpen(VTermState *state, const long args[], int argco
setpenattr_bool(state, VTERM_ATTR_REVERSE, 0);
break;
case 28: // Conceal off (Reveal)
state->pen.conceal = 0;
setpenattr_bool(state, VTERM_ATTR_CONCEAL, 0);
break;
case 29: // Strikethrough off
state->pen.strike = 0;
setpenattr_bool(state, VTERM_ATTR_STRIKE, 0);
@@ -433,6 +445,9 @@ INTERNAL int vterm_state_getpen(VTermState *state, long args[], int argcount UNU
if(state->pen.reverse)
args[argi++] = 7;
if(state->pen.conceal)
args[argi++] = 8;
if(state->pen.strike)
args[argi++] = 9;
@@ -512,6 +527,10 @@ int vterm_state_get_penattr(const VTermState *state, VTermAttr attr, VTermValue
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;

12
src/libvterm/src/screen.c
View File

@@ -21,6 +21,7 @@ typedef struct
unsigned int italic : 1;
unsigned int blink : 1;
unsigned int reverse : 1;
unsigned int conceal : 1;
unsigned int strike : 1;
unsigned int font : 4; // 0 to 9
@@ -420,6 +421,9 @@ static int setpenattr(VTermAttr attr, VTermValue *val, void *user)
case VTERM_ATTR_REVERSE:
screen->pen.reverse = val->boolean;
return 1;
case VTERM_ATTR_CONCEAL:
screen->pen.conceal = val->boolean;
return 1;
case VTERM_ATTR_STRIKE:
screen->pen.strike = val->boolean;
return 1;
@@ -544,6 +548,7 @@ static void resize_buffer(VTermScreen *screen, int bufidx, int new_rows, int new
dst->pen.italic = src->attrs.italic;
dst->pen.blink = src->attrs.blink;
dst->pen.reverse = src->attrs.reverse ^ screen->global_reverse;
dst->pen.conceal = src->attrs.conceal;
dst->pen.strike = src->attrs.strike;
dst->pen.font = src->attrs.font;
@@ -553,6 +558,8 @@ static void resize_buffer(VTermScreen *screen, int bufidx, int new_rows, int new
if(src->width == 2 && pos.col < (new_cols-1))
(dst + 1)->chars[0] = (uint32_t) -1;
}
for( ; pos.col < new_cols; pos.col++)
clearcell(screen, &new_buffer[pos.row * new_cols + pos.col]);
new_row--;
if(active)
@@ -815,6 +822,7 @@ int vterm_screen_get_cell(const VTermScreen *screen, VTermPos pos, VTermScreenCe
cell->attrs.italic = intcell->pen.italic;
cell->attrs.blink = intcell->pen.blink;
cell->attrs.reverse = intcell->pen.reverse ^ screen->global_reverse;
cell->attrs.conceal = intcell->pen.conceal;
cell->attrs.strike = intcell->pen.strike;
cell->attrs.font = intcell->pen.font;
@@ -890,7 +898,7 @@ void *vterm_screen_get_cbdata(VTermScreen *screen)
return screen->cbdata;
}
void vterm_screen_set_unrecognised_fallbacks(VTermScreen *screen, const VTermParserCallbacks *fallbacks, void *user)
void vterm_screen_set_unrecognised_fallbacks(VTermScreen *screen, const VTermStateFallbacks *fallbacks, void *user)
{
vterm_state_set_unrecognised_fallbacks(screen->state, fallbacks, user);
}
@@ -935,6 +943,8 @@ static int attrs_differ(VTermAttrMask attrs, ScreenCell *a, ScreenCell *b)
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))

18
src/libvterm/src/state.c
View File

@@ -1478,6 +1478,14 @@ static int on_csi(const char *leader, const long args[], int argcount, const cha
state->scrollregion_bottom = -1;
}
// Setting the scrolling region restores the cursor to the home position
state->pos.row = 0;
state->pos.col = 0;
if(state->mode.origin) {
state->pos.row += state->scrollregion_top;
state->pos.col += SCROLLREGION_LEFT(state);
}
break;
case 0x73: // DECSLRM - DEC custom
@@ -1499,6 +1507,14 @@ static int on_csi(const char *leader, const long args[], int argcount, const cha
state->scrollregion_right = -1;
}
// Setting the scrolling region restores the cursor to the home position
state->pos.row = 0;
state->pos.col = 0;
if(state->mode.origin) {
state->pos.row += state->scrollregion_top;
state->pos.col += SCROLLREGION_LEFT(state);
}
break;
case 0x74:
@@ -1979,7 +1995,7 @@ void *vterm_state_get_cbdata(VTermState *state)
return state->cbdata;
}
void vterm_state_set_unrecognised_fallbacks(VTermState *state, const VTermParserCallbacks *fallbacks, void *user)
void vterm_state_set_unrecognised_fallbacks(VTermState *state, const VTermStateFallbacks *fallbacks, void *user)
{
if(fallbacks) {
state->fallbacks = fallbacks;

1
src/libvterm/src/vterm.c
View File

@@ -261,6 +261,7 @@ VTermValueType vterm_get_attr_type(VTermAttr attr)
case VTERM_ATTR_ITALIC: return VTERM_VALUETYPE_BOOL;
case VTERM_ATTR_BLINK: return VTERM_VALUETYPE_BOOL;
case VTERM_ATTR_REVERSE: return VTERM_VALUETYPE_BOOL;
case VTERM_ATTR_CONCEAL: return VTERM_VALUETYPE_BOOL;
case VTERM_ATTR_STRIKE: return VTERM_VALUETYPE_BOOL;
case VTERM_ATTR_FONT: return VTERM_VALUETYPE_INT;
case VTERM_ATTR_FOREGROUND: return VTERM_VALUETYPE_COLOR;

3
src/libvterm/src/vterm_internal.h
View File

@@ -53,6 +53,7 @@ struct VTermPen
unsigned int italic:1;
unsigned int blink:1;
unsigned int reverse:1;
unsigned int conceal:1;
unsigned int strike:1;
unsigned int font:4; // To store 0-9
};
@@ -73,7 +74,7 @@ struct VTermState
const VTermStateCallbacks *callbacks;
void *cbdata;
const VTermParserCallbacks *fallbacks;
const VTermStateFallbacks *fallbacks;
void *fbdata;
int rows;

8
src/libvterm/t/12state_scroll.test
View File

@@ -40,8 +40,8 @@ PUSH "\n"
?cursor = 20,0
!Index in DECSTBM
PUSH "\e[10H"
PUSH "\e[9;10r"
PUSH "\e[10H"
PUSH "\eM"
?cursor = 8,0
PUSH "\eM"
@@ -148,3 +148,9 @@ PUSH "\e[2T"
moverect 0..23,0..80 -> 2..25,0..80
erase 0..2,0..80
?cursor = 0,0
!DECSTBM resets cursor position
PUSH "\e[5;5H"
?cursor = 4,4
PUSH "\e[r"
?cursor = 0,0

15
src/libvterm/t/harness.c
View File

@@ -206,7 +206,14 @@ static VTermParserCallbacks parser_cbs = {
NULL // resize
};
// These callbacks are shared by State and Screen
static VTermStateFallbacks fallbacks = {
parser_control, // control
parser_csi, // csi
parser_osc, // osc
parser_dcs // dcs
};
/* These callbacks are shared by State and Screen */
static int want_movecursor = 0;
static VTermPos state_pos;
@@ -319,6 +326,7 @@ static struct {
int italic;
int blink;
int reverse;
int conceal;
int strike;
int font;
VTermColor foreground;
@@ -342,6 +350,9 @@ static int state_setpenattr(VTermAttr attr, VTermValue *val, void *user UNUSED)
case VTERM_ATTR_REVERSE:
state_pen.reverse = val->boolean;
break;
case VTERM_ATTR_CONCEAL:
state_pen.conceal = val->boolean;
break;
case VTERM_ATTR_STRIKE:
state_pen.strike = val->boolean;
break;
@@ -552,7 +563,7 @@ int main(int argc UNUSED, char **argv UNUSED)
want_settermprop = sense;
break;
case 'f':
vterm_state_set_unrecognised_fallbacks(state, sense ? &parser_cbs : NULL, NULL);
vterm_state_set_unrecognised_fallbacks(state, sense ? &fallbacks : NULL, NULL);
break;
default:
fprintf(stderr, "Unrecognised WANTSTATE flag '%c'\n", line[i]);

9
src/terminal.c
View File

@@ -4321,14 +4321,11 @@ parse_csi(
return 1;
}
static VTermParserCallbacks parser_fallbacks = {
NULL, // text
static VTermStateFallbacks state_fallbacks = {
NULL, // control
NULL, // escape
parse_csi, // csi
parse_osc, // osc
NULL, // dcs
NULL // resize
NULL // dcs
};
/*
@@ -4411,7 +4408,7 @@ create_vterm(term_T *term, int rows, int cols)
value.boolean = 0;
#endif
vterm_state_set_termprop(state, VTERM_PROP_CURSORBLINK, &value);
vterm_state_set_unrecognised_fallbacks(state, &parser_fallbacks, term);
vterm_state_set_unrecognised_fallbacks(state, &state_fallbacks, term);
return OK;
}

2
src/version.c
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@@ -746,6 +746,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
802,
/**/
801,
/**/