Patch 8.2.0794
Problem: Libvterm code lags behind the upstream version.
Solution: Include revisions 743 - 747.
Files: src/libvterm/src/state.c, src/libvterm/src/screen.c,
src/libvterm/src/vterm_internal.h, src/libvterm/include/vterm.h,
src/libvterm/t/67screen_dbl_wh.test, src/libvterm/t/run-test.pl
*** ../vim-8.2.0793/src/libvterm/src/state.c 2020-05-17 21:50:11.954655960
+0200
--- src/libvterm/src/state.c 2020-05-18 21:04:09.747822993 +0200
***************
*** 73,85 ****
state->bold_is_highbright = 0;
return state;
}
INTERNAL void vterm_state_free(VTermState *state)
{
vterm_allocator_free(state->vt, state->tabstops);
! vterm_allocator_free(state->vt, state->lineinfo);
vterm_allocator_free(state->vt, state->combine_chars);
vterm_allocator_free(state->vt, state);
}
--- 73,99 ----
state->bold_is_highbright = 0;
+ state->combine_chars_size = 16;
+ state->combine_chars = vterm_allocator_malloc(state->vt,
state->combine_chars_size * sizeof(state->combine_chars[0]));
+
+ state->tabstops = vterm_allocator_malloc(state->vt, (state->cols + 7) / 8);
+
+ state->lineinfos[BUFIDX_PRIMARY] = vterm_allocator_malloc(state->vt,
state->rows * sizeof(VTermLineInfo));
+ state->lineinfo = state->lineinfos[BUFIDX_PRIMARY];
+
+ state->encoding_utf8.enc = vterm_lookup_encoding(ENC_UTF8, 'u');
+ if(*state->encoding_utf8.enc->init)
+ (*state->encoding_utf8.enc->init)(state->encoding_utf8.enc,
state->encoding_utf8.data);
+
return state;
}
INTERNAL void vterm_state_free(VTermState *state)
{
vterm_allocator_free(state->vt, state->tabstops);
! vterm_allocator_free(state->vt, state->lineinfos[BUFIDX_PRIMARY]);
! if(state->lineinfos[BUFIDX_ALTSCREEN])
! vterm_allocator_free(state->vt, state->lineinfos[BUFIDX_ALTSCREEN]);
vterm_allocator_free(state->vt, state->combine_chars);
vterm_allocator_free(state->vt, state);
}
***************
*** 106,120 ****
// Update lineinfo if full line
if(rect.start_col == 0 && rect.end_col == state->cols && rightward == 0) {
int height = rect.end_row - rect.start_row - abs(downward);
! if(downward > 0)
memmove(state->lineinfo + rect.start_row,
state->lineinfo + rect.start_row + downward,
height * sizeof(state->lineinfo[0]));
! else
memmove(state->lineinfo + rect.start_row - downward,
state->lineinfo + rect.start_row,
height * sizeof(state->lineinfo[0]));
}
if(state->callbacks && state->callbacks->scrollrect)
--- 120,141 ----
// Update lineinfo if full line
if(rect.start_col == 0 && rect.end_col == state->cols && rightward == 0) {
int height = rect.end_row - rect.start_row - abs(downward);
+ int row;
! if(downward > 0) {
memmove(state->lineinfo + rect.start_row,
state->lineinfo + rect.start_row + downward,
height * sizeof(state->lineinfo[0]));
! for(row = rect.end_row - downward; row < rect.end_row; row++)
! state->lineinfo[row] = (VTermLineInfo){ 0 };
! }
! else {
memmove(state->lineinfo + rect.start_row - downward,
state->lineinfo + rect.start_row,
height * sizeof(state->lineinfo[0]));
+ for(row = rect.start_row; row < rect.start_row - downward; row++)
+ state->lineinfo[row] = (VTermLineInfo){ 0 };
+ }
}
if(state->callbacks && state->callbacks->scrollrect)
***************
*** 1701,1707 ****
{
VTermState *state = user;
VTermPos oldpos = state->pos;
! VTermPos delta = { 0, 0 };
if(cols != state->cols) {
int col;
--- 1722,1728 ----
{
VTermState *state = user;
VTermPos oldpos = state->pos;
! VTermStateFields fields;
if(cols != state->cols) {
int col;
***************
*** 1731,1752 ****
}
if(rows != state->rows) {
! int row;
! VTermLineInfo *newlineinfo = vterm_allocator_malloc(state->vt, rows *
sizeof(VTermLineInfo));
! if (newlineinfo == NULL)
! return 0;
! for(row = 0; row < state->rows && row < rows; row++) {
! newlineinfo[row] = state->lineinfo[row];
! }
! for( ; row < rows; row++) {
! newlineinfo[row].doublewidth = 0;
! newlineinfo[row].doubleheight = 0;
}
! vterm_allocator_free(state->vt, state->lineinfo);
! state->lineinfo = newlineinfo;
}
state->rows = rows;
--- 1752,1780 ----
}
if(rows != state->rows) {
! for(int bufidx = BUFIDX_PRIMARY; bufidx <= BUFIDX_ALTSCREEN; bufidx++) {
! int row;
! VTermLineInfo *oldlineinfo = state->lineinfos[bufidx];
! if(!oldlineinfo)
! continue;
! VTermLineInfo *newlineinfo = vterm_allocator_malloc(state->vt, rows *
sizeof(VTermLineInfo));
!
! for(row = 0; row < state->rows && row < rows; row++) {
! newlineinfo[row] = oldlineinfo[row];
! }
!
! for( ; row < rows; row++) {
! newlineinfo[row] = (VTermLineInfo){
! .doublewidth = 0,
! };
! }
! vterm_allocator_free(state->vt, state->lineinfos[bufidx]);
! state->lineinfos[bufidx] = newlineinfo;
}
! state->lineinfo = state->lineinfos[state->mode.alt_screen ?
BUFIDX_ALTSCREEN : BUFIDX_PRIMARY];
}
state->rows = rows;
***************
*** 1757,1773 ****
if(state->scrollregion_right > -1)
UBOUND(state->scrollregion_right, state->cols);
if(state->callbacks && state->callbacks->resize)
! (*state->callbacks->resize)(rows, cols, &delta, state->cbdata);
if(state->at_phantom && state->pos.col < cols-1) {
state->at_phantom = 0;
state->pos.col++;
}
- state->pos.row += delta.row;
- state->pos.col += delta.col;
-
if(state->pos.row >= rows)
state->pos.row = rows - 1;
if(state->pos.col >= cols)
--- 1785,1802 ----
if(state->scrollregion_right > -1)
UBOUND(state->scrollregion_right, state->cols);
+ fields.pos = state->pos;
+
if(state->callbacks && state->callbacks->resize)
! (*state->callbacks->resize)(rows, cols, &fields, state->cbdata);
!
! state->pos = fields.pos;
if(state->at_phantom && state->pos.col < cols-1) {
state->at_phantom = 0;
state->pos.col++;
}
if(state->pos.row >= rows)
state->pos.row = rows - 1;
if(state->pos.col >= cols)
***************
*** 1803,1819 ****
return NULL;
vt->state = state;
- state->combine_chars_size = 16;
- state->combine_chars = vterm_allocator_malloc(state->vt,
state->combine_chars_size * sizeof(state->combine_chars[0]));
-
- state->tabstops = vterm_allocator_malloc(state->vt, (state->cols + 7) / 8);
-
- state->lineinfo = vterm_allocator_malloc(state->vt, state->rows *
sizeof(VTermLineInfo));
-
- state->encoding_utf8.enc = vterm_lookup_encoding(ENC_UTF8, 'u');
- if(*state->encoding_utf8.enc->init != NULL)
- (*state->encoding_utf8.enc->init)(state->encoding_utf8.enc,
state->encoding_utf8.data);
-
vterm_parser_set_callbacks(vt, &parser_callbacks, state);
return state;
--- 1832,1837 ----
***************
*** 1976,1981 ****
--- 1994,2002 ----
return 1;
case VTERM_PROP_ALTSCREEN:
state->mode.alt_screen = val->boolean;
+ if(state->mode.alt_screen && !state->lineinfos[BUFIDX_ALTSCREEN])
+ state->lineinfos[BUFIDX_ALTSCREEN] = vterm_allocator_malloc(state->vt,
state->rows * sizeof(VTermLineInfo));
+ state->lineinfo = state->lineinfos[state->mode.alt_screen ?
BUFIDX_ALTSCREEN : BUFIDX_PRIMARY];
if(state->mode.alt_screen) {
VTermRect rect = {0, 0, 0, 0};
rect.end_row = state->rows;
*** ../vim-8.2.0793/src/libvterm/src/screen.c 2020-05-17 23:00:48.782969093
+0200
--- src/libvterm/src/screen.c 2020-05-18 20:58:33.872732161 +0200
***************
*** 56,63 ****
int global_reverse;
// Primary and Altscreen. buffers[1] is lazily allocated as needed
- #define BUFIDX_PRIMARY 0
- #define BUFIDX_ALTSCREEN 1
ScreenCell *buffers[2];
// buffer will == buffers[0] or buffers[1], depending on altscreen
--- 56,61 ----
***************
*** 481,487 ****
return 0;
}
! static void resize_buffer(VTermScreen *screen, int bufidx, int new_rows, int
new_cols, int active, VTermPos *delta)
{
int old_rows = screen->rows;
int old_cols = screen->cols;
--- 479,485 ----
return 0;
}
! static void resize_buffer(VTermScreen *screen, int bufidx, int new_rows, int
new_cols, int active, VTermStateFields *statefields)
{
int old_rows = screen->rows;
int old_cols = screen->cols;
***************
*** 524,531 ****
int row;
for(row = 0; row <= old_row; row++)
sb_pushline_from_row(screen, row);
! if(delta)
! delta->row -= (old_row + 1);
}
if(new_row >= 0 && bufidx == BUFIDX_PRIMARY &&
screen->callbacks && screen->callbacks->sb_popline) {
--- 522,529 ----
int row;
for(row = 0; row <= old_row; row++)
sb_pushline_from_row(screen, row);
! if(active)
! statefields->pos.row -= (old_row + 1);
}
if(new_row >= 0 && bufidx == BUFIDX_PRIMARY &&
screen->callbacks && screen->callbacks->sb_popline) {
***************
*** 563,570 ****
}
new_row--;
! if(delta)
! delta->row++;
}
}
--- 561,568 ----
}
new_row--;
! if(active)
! statefields->pos.row++;
}
}
***************
*** 590,596 ****
*/
}
! static int resize(int new_rows, int new_cols, VTermPos *delta, void *user)
{
VTermScreen *screen = user;
--- 588,594 ----
*/
}
! static int resize(int new_rows, int new_cols, VTermStateFields *fields, void
*user)
{
VTermScreen *screen = user;
***************
*** 606,614 ****
screen->sb_buffer = vterm_allocator_malloc(screen->vt,
sizeof(VTermScreenCell) * new_cols);
}
! resize_buffer(screen, 0, new_rows, new_cols, !altscreen_active,
altscreen_active ? NULL : delta);
if(screen->buffers[BUFIDX_ALTSCREEN])
! resize_buffer(screen, 1, new_rows, new_cols, altscreen_active,
altscreen_active ? delta : NULL);
screen->buffer = altscreen_active ? screen->buffers[BUFIDX_ALTSCREEN] :
screen->buffers[BUFIDX_PRIMARY];
--- 604,612 ----
screen->sb_buffer = vterm_allocator_malloc(screen->vt,
sizeof(VTermScreenCell) * new_cols);
}
! resize_buffer(screen, 0, new_rows, new_cols, !altscreen_active, fields);
if(screen->buffers[BUFIDX_ALTSCREEN])
! resize_buffer(screen, 1, new_rows, new_cols, altscreen_active, fields);
screen->buffer = altscreen_active ? screen->buffers[BUFIDX_ALTSCREEN] :
screen->buffers[BUFIDX_PRIMARY];
*** ../vim-8.2.0793/src/libvterm/src/vterm_internal.h 2020-05-17
21:50:11.954655960 +0200
--- src/libvterm/src/vterm_internal.h 2020-05-18 20:49:20.050168168 +0200
***************
*** 32,37 ****
--- 32,40 ----
#define CSI_ARGS_MAX 16
#define CSI_LEADER_MAX 16
+ #define BUFIDX_PRIMARY 0
+ #define BUFIDX_ALTSCREEN 1
+
typedef struct VTermEncoding VTermEncoding;
typedef struct {
***************
*** 92,97 ****
--- 95,104 ----
// Bitvector of tab stops
unsigned char *tabstops;
+ /* Primary and Altscreen; lineinfos[1] is lazily allocated as needed */
+ VTermLineInfo *lineinfos[2];
+
+ /* lineinfo will == lineinfos[0] or lineinfos[1], depending on altscreen */
VTermLineInfo *lineinfo;
#define ROWWIDTH(state,row) ((state)->lineinfo[(row)].doublewidth ?
((state)->cols / 2) : (state)->cols)
#define THISROWWIDTH(state) ROWWIDTH(state, (state)->pos.row)
*** ../vim-8.2.0793/src/libvterm/include/vterm.h 2020-05-17
22:27:36.728262245 +0200
--- src/libvterm/include/vterm.h 2020-05-18 21:05:45.327553399 +0200
***************
*** 268,273 ****
--- 268,282 ----
// State layer
// -----------
+ /* Copies of VTermState fields that the 'resize' callback might have reason to
+ * edit. 'resize' callback gets total control of these fields and may
+ * free-and-reallocate them if required. They will be copied back from the
+ * struct after the callback has returned.
+ */
+ typedef struct {
+ VTermPos pos; /* current cursor position */
+ } VTermStateFields;
+
typedef struct {
int (*putglyph)(VTermGlyphInfo *info, VTermPos pos, void *user);
int (*movecursor)(VTermPos pos, VTermPos oldpos, int visible, void *user);
***************
*** 280,286 ****
// was accepted, 0 otherwise.
int (*settermprop)(VTermProp prop, VTermValue *val, void *user);
int (*bell)(void *user);
! int (*resize)(int rows, int cols, VTermPos *delta, void *user);
int (*setlineinfo)(int row, const VTermLineInfo *newinfo, const
VTermLineInfo *oldinfo, void *user);
} VTermStateCallbacks;
--- 289,295 ----
// was accepted, 0 otherwise.
int (*settermprop)(VTermProp prop, VTermValue *val, void *user);
int (*bell)(void *user);
! int (*resize)(int rows, int cols, VTermStateFields *fields, void *user);
int (*setlineinfo)(int row, const VTermLineInfo *newinfo, const
VTermLineInfo *oldinfo, void *user);
} VTermStateCallbacks;
*** ../vim-8.2.0793/src/libvterm/t/67screen_dbl_wh.test 2020-05-17
16:28:47.087869402 +0200
--- src/libvterm/t/67screen_dbl_wh.test 2020-05-18 21:03:12.755981839 +0200
***************
*** 30,32 ****
--- 30,38 ----
?screen_cell 0,0 = {0x61} width=1 attrs={} fg=rgb(240,240,240) bg=rgb(0,0,0)
PUSH "\e#6"
?screen_cell 0,0 = {0x61} width=1 attrs={} dwl fg=rgb(240,240,240)
bg=rgb(0,0,0)
+
+ !DWL doesn't spill over on scroll
+ RESET
+ PUSH "\e[25H\e#6Final\r\n"
+ ?screen_cell 23,0 = {0x46} width=1 attrs={} dwl fg=rgb(240,240,240)
bg=rgb(0,0,0)
+ ?screen_cell 24,0 = {} width=1 attrs={} fg=rgb(240,240,240) bg=rgb(0,0,0)
*** ../vim-8.2.0793/src/libvterm/t/run-test.pl 2020-05-17 22:27:36.728262245
+0200
--- src/libvterm/t/run-test.pl 2020-05-18 21:11:03.134635839 +0200
***************
*** 140,153 ****
}
}
# Assertions start with '?'
! elsif( $line =~ s/^\?([a-z]+.*?=)\s+// ) {
do_onetest if defined $command;
my ( $assertion ) = $1 =~ m/^(.*)\s+=/;
$hin->print( "\?$assertion\n" );
my $response = <$hout>; defined $response or wait, die "Test harness
failed - $?\n";
! chomp $response;
if( $response ne $line ) {
print "# Assert $assertion failed:\n" .
--- 140,153 ----
}
}
# Assertions start with '?'
! elsif( $line =~ s/^\?([a-z]+.*?=)\s*// ) {
do_onetest if defined $command;
my ( $assertion ) = $1 =~ m/^(.*)\s+=/;
$hin->print( "\?$assertion\n" );
my $response = <$hout>; defined $response or wait, die "Test harness
failed - $?\n";
! chomp $response; $response =~ s/^\s+|\s+$//g;
if( $response ne $line ) {
print "# Assert $assertion failed:\n" .
*** ../vim-8.2.0793/src/version.c 2020-05-18 20:16:56.617319687 +0200
--- src/version.c 2020-05-18 20:45:11.442967633 +0200
***************
*** 748,749 ****
--- 748,751 ----
{ /* Add new patch number below this line */
+ /**/
+ 794,
/**/
--
hundred-and-one symptoms of being an internet addict:
132. You come back and check this list every half-hour.
/// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net \\\
/// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
\\\ an exciting new programming language -- http://www.Zimbu.org ///
\\\ help me help AIDS victims -- http://ICCF-Holland.org ///
--
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