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patch 8.2.0804: libvterm code lags behind the upstream version

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Problem:    Libvterm code lags behind the upstream version.
Solution:   Include revision 727, but add the index instead of switching
            between RGB and indexed.
This commit is contained in:
Bram Moolenaar
2020-05-21 20:10:04 +02:00
parent 83a52533b2
commit e5886ccb51
12 changed files with 408 additions and 191 deletions
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121
src/libvterm/include/vterm.h
View File

@@ -85,18 +85,107 @@ INLINE void vterm_rect_move(VTermRect *rect, int row_delta, int col_delta)
} }
#endif #endif
// The ansi_index is used for the lower 16 colors, which can be set to any /**
// color. * Bit-field describing the value of VTermColor.type
#define VTERM_ANSI_INDEX_DEFAULT 0 // color cleared */
#define VTERM_ANSI_INDEX_MIN 1 typedef enum {
#define VTERM_ANSI_INDEX_MAX 16 /**
#define VTERM_ANSI_INDEX_NONE 255 // non-ANSI color, use red/green/blue * If the lower bit of `type` is not set, the colour is 24-bit RGB.
*/
VTERM_COLOR_RGB = 0x00,
/**
* The colour is an index into a palette of 256 colours.
*/
VTERM_COLOR_INDEXED = 0x01,
/**
* Mask that can be used to extract the RGB/Indexed bit.
*/
VTERM_COLOR_TYPE_MASK = 0x01,
/**
* If set, indicates that this colour should be the default foreground
* color, i.e. there was no SGR request for another colour. When
* rendering this colour it is possible to ignore "idx" and just use a
* colour that is not in the palette.
*/
VTERM_COLOR_DEFAULT_FG = 0x02,
/**
* If set, indicates that this colour should be the default background
* color, i.e. there was no SGR request for another colour. A common
* option when rendering this colour is to not render a background at
* all, for example by rendering the window transparently at this spot.
*/
VTERM_COLOR_DEFAULT_BG = 0x04,
/**
* Mask that can be used to extract the default foreground/background bit.
*/
VTERM_COLOR_DEFAULT_MASK = 0x06
} VTermColorType;
/**
* Returns true if the VTERM_COLOR_RGB `type` flag is set, indicating that the
* given VTermColor instance is an indexed colour.
*/
#define VTERM_COLOR_IS_INDEXED(col) \
(((col)->type & VTERM_COLOR_TYPE_MASK) == VTERM_COLOR_INDEXED)
/**
* Returns true if the VTERM_COLOR_INDEXED `type` flag is set, indicating that
* the given VTermColor instance is an rgb colour.
*/
#define VTERM_COLOR_IS_RGB(col) \
(((col)->type & VTERM_COLOR_TYPE_MASK) == VTERM_COLOR_RGB)
/**
* Returns true if the VTERM_COLOR_DEFAULT_FG `type` flag is set, indicating
* that the given VTermColor instance corresponds to the default foreground
* color.
*/
#define VTERM_COLOR_IS_DEFAULT_FG(col) \
(!!((col)->type & VTERM_COLOR_DEFAULT_FG))
/**
* Returns true if the VTERM_COLOR_DEFAULT_BG `type` flag is set, indicating
* that the given VTermColor instance corresponds to the default background
* color.
*/
#define VTERM_COLOR_IS_DEFAULT_BG(col) \
(!!((col)->type & VTERM_COLOR_DEFAULT_BG))
typedef struct { typedef struct {
/**
* Tag indicating which member is actually valid.
* Please use the `VTERM_COLOR_IS_*` test macros to check whether a
* particular type flag is set.
*/
uint8_t type;
uint8_t red, green, blue; uint8_t red, green, blue;
uint8_t ansi_index;
uint8_t index;
} VTermColor; } VTermColor;
/**
* Constructs a new VTermColor instance representing the given RGB values.
*/
void vterm_color_rgb(VTermColor *col, uint8_t red, uint8_t green, uint8_t blue);
/**
* Construct a new VTermColor instance representing an indexed color with the
* given index.
*/
void vterm_color_indexed(VTermColor *col, uint8_t idx);
/**
* Compares two colours. Returns true if the colors are equal, false otherwise.
*/
int vterm_color_is_equal(const VTermColor *a, const VTermColor *b);
typedef enum { typedef enum {
// VTERM_VALUETYPE_NONE = 0 // VTERM_VALUETYPE_NONE = 0
VTERM_VALUETYPE_BOOL = 1, VTERM_VALUETYPE_BOOL = 1,
@@ -346,6 +435,18 @@ void vterm_state_focus_in(VTermState *state);
void vterm_state_focus_out(VTermState *state); void vterm_state_focus_out(VTermState *state);
const VTermLineInfo *vterm_state_get_lineinfo(const VTermState *state, int row); const VTermLineInfo *vterm_state_get_lineinfo(const VTermState *state, int row);
/**
* Makes sure that the given color `col` is indeed an RGB colour. After this
* function returns, VTERM_COLOR_IS_RGB(col) will return true, while all other
* flags stored in `col->type` will have been reset.
*
* @param state is the VTermState instance from which the colour palette should
* be extracted.
* @param col is a pointer at the VTermColor instance that should be converted
* to an RGB colour.
*/
void vterm_state_convert_color_to_rgb(const VTermState *state, VTermColor *col);
// ------------ // ------------
// Screen layer // Screen layer
// ------------ // ------------
@@ -456,6 +557,12 @@ int vterm_screen_get_cell(const VTermScreen *screen, VTermPos pos, VTermScreenCe
int vterm_screen_is_eol(const VTermScreen *screen, VTermPos pos); int vterm_screen_is_eol(const VTermScreen *screen, VTermPos pos);
/**
* Same as vterm_state_convert_color_to_rgb(), but takes a `screen` instead of a `state`
* instance.
*/
void vterm_screen_convert_color_to_rgb(const VTermScreen *screen, VTermColor *col);
// --------- // ---------
// Utilities // Utilities
// --------- // ---------

238
src/libvterm/src/pen.c
View File

@@ -2,26 +2,34 @@
#include <stdio.h> #include <stdio.h>
static const VTermColor ansi_colors[] = { /**
// R G B index * Structure used to store RGB triples without the additional metadata stored in
{ 0, 0, 0, 1 }, // black * VTermColor.
{ 224, 0, 0, 2 }, // red */
{ 0, 224, 0, 3 }, // green typedef struct {
{ 224, 224, 0, 4 }, // yellow uint8_t red, green, blue;
{ 0, 0, 224, 5 }, // blue } VTermRGB;
{ 224, 0, 224, 6 }, // magenta
{ 0, 224, 224, 7 }, // cyan static const VTermRGB ansi_colors[] = {
{ 224, 224, 224, 8 }, // white == light grey // R G B
{ 0, 0, 0 }, // black
{ 224, 0, 0 }, // red
{ 0, 224, 0 }, // green
{ 224, 224, 0 }, // yellow
{ 0, 0, 224 }, // blue
{ 224, 0, 224 }, // magenta
{ 0, 224, 224 }, // cyan
{ 224, 224, 224 }, // white == light grey
// high intensity // high intensity
{ 128, 128, 128, 9 }, // black { 128, 128, 128 }, // black
{ 255, 64, 64, 10 }, // red { 255, 64, 64 }, // red
{ 64, 255, 64, 11 }, // green { 64, 255, 64 }, // green
{ 255, 255, 64, 12 }, // yellow { 255, 255, 64 }, // yellow
{ 64, 64, 255, 13 }, // blue { 64, 64, 255 }, // blue
{ 255, 64, 255, 14 }, // magenta { 255, 64, 255 }, // magenta
{ 64, 255, 255, 15 }, // cyan { 64, 255, 255 }, // cyan
{ 255, 255, 255, 16 }, // white for real { 255, 255, 255 }, // white for real
}; };
static int ramp6[] = { static int ramp6[] = {
@@ -34,6 +42,15 @@ static int ramp24[] = {
0x81, 0x8A, 0x94, 0x9E, 0xA8, 0xB2, 0xBC, 0xC6, 0xD0, 0xDA, 0xE4, 0xEE, 0x81, 0x8A, 0x94, 0x9E, 0xA8, 0xB2, 0xBC, 0xC6, 0xD0, 0xDA, 0xE4, 0xEE,
}; };
static void lookup_default_colour_ansi(long idx, VTermColor *col)
{
vterm_color_rgb(
col,
ansi_colors[idx].red, ansi_colors[idx].green, ansi_colors[idx].blue);
col->index = idx;
col->type = VTERM_COLOR_INDEXED;
}
static int lookup_colour_ansi(const VTermState *state, long index, VTermColor *col) static int lookup_colour_ansi(const VTermState *state, long index, VTermColor *col)
{ {
if(index >= 0 && index < 16) { if(index >= 0 && index < 16) {
@@ -54,10 +71,9 @@ static int lookup_colour_palette(const VTermState *state, long index, VTermColor
// 216-colour cube // 216-colour cube
index -= 16; index -= 16;
col->blue = ramp6[index % 6]; vterm_color_rgb(col, ramp6[index/6/6 % 6],
col->green = ramp6[index/6 % 6]; ramp6[index/6 % 6],
col->red = ramp6[index/6/6 % 6]; ramp6[index % 6]);
col->ansi_index = VTERM_ANSI_INDEX_NONE;
return TRUE; return TRUE;
} }
@@ -65,10 +81,7 @@ static int lookup_colour_palette(const VTermState *state, long index, VTermColor
// 24 greyscales // 24 greyscales
index -= 232; index -= 232;
col->blue = ramp24[index]; vterm_color_rgb(col, ramp24[index], ramp24[index], ramp24[index]);
col->green = ramp24[index];
col->red = ramp24[index];
col->ansi_index = VTERM_ANSI_INDEX_NONE;
return TRUE; return TRUE;
} }
@@ -76,25 +89,23 @@ static int lookup_colour_palette(const VTermState *state, long index, VTermColor
return FALSE; return FALSE;
} }
static int lookup_colour(const VTermState *state, int palette, const long args[], int argcount, VTermColor *col, int *index) static int lookup_colour(const VTermState *state, int palette, const long args[], int argcount, VTermColor *col)
{ {
switch(palette) { switch(palette) {
case 2: // RGB mode - 3 args contain colour values directly case 2: // RGB mode - 3 args contain colour values directly
if(argcount < 3) if(argcount < 3)
return argcount; return argcount;
col->red = (uint8_t)CSI_ARG(args[0]); vterm_color_rgb(col, CSI_ARG(args[0]), CSI_ARG(args[1]), CSI_ARG(args[2]));
col->green = (uint8_t)CSI_ARG(args[1]);
col->blue = (uint8_t)CSI_ARG(args[2]);
col->ansi_index = VTERM_ANSI_INDEX_NONE;
return 3; return 3;
case 5: // XTerm 256-colour mode case 5: // XTerm 256-colour mode
if(index) if (!argcount || CSI_ARG_IS_MISSING(args[0])) {
*index = CSI_ARG_OR(args[0], -1); return argcount ? 1 : 0;
}
lookup_colour_palette(state, argcount ? CSI_ARG_OR(args[0], -1) : -1, col); lookup_colour_palette(state, args[0], col);
return argcount ? 1 : 0; return argcount ? 1 : 0;
@@ -154,13 +165,12 @@ INTERNAL void vterm_state_newpen(VTermState *state)
int col; int col;
// 90% grey so that pure white is brighter // 90% grey so that pure white is brighter
state->default_fg.red = state->default_fg.green = state->default_fg.blue = 240; vterm_color_rgb(&state->default_fg, 240, 240, 240);
state->default_fg.ansi_index = VTERM_ANSI_INDEX_DEFAULT; vterm_color_rgb(&state->default_bg, 0, 0, 0);
state->default_bg.red = state->default_bg.green = state->default_bg.blue = 0; vterm_state_set_default_colors(state, &state->default_fg, &state->default_bg);
state->default_bg.ansi_index = VTERM_ANSI_INDEX_DEFAULT;
for(col = 0; col < 16; col++) for(col = 0; col < 16; col++)
state->colors[col] = ansi_colors[col]; lookup_default_colour_ansi(col, &state->colors[col]);
} }
INTERNAL void vterm_state_resetpen(VTermState *state) INTERNAL void vterm_state_resetpen(VTermState *state)
@@ -174,8 +184,6 @@ INTERNAL void vterm_state_resetpen(VTermState *state)
state->pen.strike = 0; setpenattr_bool(state, VTERM_ATTR_STRIKE, 0); state->pen.strike = 0; setpenattr_bool(state, VTERM_ATTR_STRIKE, 0);
state->pen.font = 0; setpenattr_int( state, VTERM_ATTR_FONT, 0); state->pen.font = 0; setpenattr_int( state, VTERM_ATTR_FONT, 0);
state->fg_index = -1;
state->bg_index = -1;
state->pen.fg = state->default_fg; setpenattr_col(state, VTERM_ATTR_FOREGROUND, state->default_fg); state->pen.fg = state->default_fg; setpenattr_col(state, VTERM_ATTR_FOREGROUND, state->default_fg);
state->pen.bg = state->default_bg; setpenattr_col(state, VTERM_ATTR_BACKGROUND, state->default_bg); state->pen.bg = state->default_bg; setpenattr_col(state, VTERM_ATTR_BACKGROUND, state->default_bg);
} }
@@ -201,6 +209,40 @@ INTERNAL void vterm_state_savepen(VTermState *state, int save)
} }
} }
void vterm_color_rgb(VTermColor *col, uint8_t red, uint8_t green, uint8_t blue)
{
col->type = VTERM_COLOR_RGB;
col->red = red;
col->green = green;
col->blue = blue;
}
void vterm_color_indexed(VTermColor *col, uint8_t idx)
{
col->type = VTERM_COLOR_INDEXED;
col->index = idx;
}
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->index == b->index;
}
else if (VTERM_COLOR_IS_RGB(a)) {
return (a->red == b->red)
&& (a->green == b->green)
&& (a->blue == b->blue);
}
return 0;
}
void vterm_state_get_default_colors(const VTermState *state, VTermColor *default_fg, VTermColor *default_bg) void vterm_state_get_default_colors(const VTermState *state, VTermColor *default_fg, VTermColor *default_bg)
{ {
*default_fg = state->default_fg; *default_fg = state->default_fg;
@@ -214,8 +256,15 @@ void vterm_state_get_palette_color(const VTermState *state, int index, VTermColo
void vterm_state_set_default_colors(VTermState *state, const VTermColor *default_fg, const VTermColor *default_bg) void vterm_state_set_default_colors(VTermState *state, const VTermColor *default_fg, const VTermColor *default_bg)
{ {
/* Copy the given colors */
state->default_fg = *default_fg; state->default_fg = *default_fg;
state->default_bg = *default_bg; state->default_bg = *default_bg;
/* Make sure the correct type flags are set */
state->default_fg.type = (state->default_fg.type & ~VTERM_COLOR_DEFAULT_MASK)
| VTERM_COLOR_DEFAULT_FG;
state->default_bg.type = (state->default_bg.type & ~VTERM_COLOR_DEFAULT_MASK)
| VTERM_COLOR_DEFAULT_BG;
} }
void vterm_state_set_palette_color(VTermState *state, int index, const VTermColor *col) void vterm_state_set_palette_color(VTermState *state, int index, const VTermColor *col)
@@ -223,10 +272,18 @@ void vterm_state_set_palette_color(VTermState *state, int index, const VTermColo
if(index >= 0 && index < 16) if(index >= 0 && index < 16)
{ {
state->colors[index] = *col; state->colors[index] = *col;
state->colors[index].ansi_index = index + VTERM_ANSI_INDEX_MIN; state->colors[index].index = index + 1;
} }
} }
void vterm_state_convert_color_to_rgb(const VTermState *state, VTermColor *col)
{
if (VTERM_COLOR_IS_INDEXED(col)) { /* Convert indexed colors to RGB */
lookup_colour_palette(state, col->index, col);
}
col->type &= VTERM_COLOR_TYPE_MASK; /* Reset any metadata but the type */
}
void vterm_state_set_bold_highbright(VTermState *state, int bold_is_highbright) void vterm_state_set_bold_highbright(VTermState *state, int bold_is_highbright)
{ {
state->bold_is_highbright = bold_is_highbright; state->bold_is_highbright = bold_is_highbright;
@@ -251,12 +308,14 @@ INTERNAL void vterm_state_setpen(VTermState *state, const long args[], int argco
vterm_state_resetpen(state); vterm_state_resetpen(state);
break; break;
case 1: // Bold on case 1: { // Bold on
const VTermColor *fg = &state->pen.fg;
state->pen.bold = 1; state->pen.bold = 1;
setpenattr_bool(state, VTERM_ATTR_BOLD, 1); setpenattr_bool(state, VTERM_ATTR_BOLD, 1);
if(state->fg_index > -1 && state->fg_index < 8 && state->bold_is_highbright) if(!VTERM_COLOR_IS_DEFAULT_FG(fg) && VTERM_COLOR_IS_INDEXED(fg) && fg->index < 8 && state->bold_is_highbright)
set_pen_col_ansi(state, VTERM_ATTR_FOREGROUND, state->fg_index + (state->pen.bold ? 8 : 0)); set_pen_col_ansi(state, VTERM_ATTR_FOREGROUND, fg->index + (state->pen.bold ? 8 : 0));
break; break;
}
case 3: // Italic on case 3: // Italic on
state->pen.italic = 1; state->pen.italic = 1;
@@ -354,22 +413,19 @@ INTERNAL void vterm_state_setpen(VTermState *state, const long args[], int argco
case 30: case 31: case 32: case 33: case 30: case 31: case 32: case 33:
case 34: case 35: case 36: case 37: // Foreground colour palette case 34: case 35: case 36: case 37: // Foreground colour palette
value = CSI_ARG(args[argi]) - 30; value = CSI_ARG(args[argi]) - 30;
state->fg_index = value;
if(state->pen.bold && state->bold_is_highbright) if(state->pen.bold && state->bold_is_highbright)
value += 8; value += 8;
set_pen_col_ansi(state, VTERM_ATTR_FOREGROUND, value); set_pen_col_ansi(state, VTERM_ATTR_FOREGROUND, value);
break; break;
case 38: // Foreground colour alternative palette case 38: // Foreground colour alternative palette
state->fg_index = -1;
if(argcount - argi < 1) if(argcount - argi < 1)
return; return;
argi += 1 + lookup_colour(state, CSI_ARG(args[argi+1]), args+argi+2, argcount-argi-2, &state->pen.fg, &state->fg_index); argi += 1 + lookup_colour(state, CSI_ARG(args[argi+1]), args+argi+2, argcount-argi-2, &state->pen.fg);
setpenattr_col(state, VTERM_ATTR_FOREGROUND, state->pen.fg); setpenattr_col(state, VTERM_ATTR_FOREGROUND, state->pen.fg);
break; break;
case 39: // Foreground colour default case 39: // Foreground colour default
state->fg_index = -1;
state->pen.fg = state->default_fg; state->pen.fg = state->default_fg;
setpenattr_col(state, VTERM_ATTR_FOREGROUND, state->pen.fg); setpenattr_col(state, VTERM_ATTR_FOREGROUND, state->pen.fg);
break; break;
@@ -377,20 +433,17 @@ INTERNAL void vterm_state_setpen(VTermState *state, const long args[], int argco
case 40: case 41: case 42: case 43: case 40: case 41: case 42: case 43:
case 44: case 45: case 46: case 47: // Background colour palette case 44: case 45: case 46: case 47: // Background colour palette
value = CSI_ARG(args[argi]) - 40; value = CSI_ARG(args[argi]) - 40;
state->bg_index = value;
set_pen_col_ansi(state, VTERM_ATTR_BACKGROUND, value); set_pen_col_ansi(state, VTERM_ATTR_BACKGROUND, value);
break; break;
case 48: // Background colour alternative palette case 48: // Background colour alternative palette
state->bg_index = -1;
if(argcount - argi < 1) if(argcount - argi < 1)
return; return;
argi += 1 + lookup_colour(state, CSI_ARG(args[argi+1]), args+argi+2, argcount-argi-2, &state->pen.bg, &state->bg_index); argi += 1 + lookup_colour(state, CSI_ARG(args[argi+1]), args+argi+2, argcount-argi-2, &state->pen.bg);
setpenattr_col(state, VTERM_ATTR_BACKGROUND, state->pen.bg); setpenattr_col(state, VTERM_ATTR_BACKGROUND, state->pen.bg);
break; break;
case 49: // Default background case 49: // Default background
state->bg_index = -1;
state->pen.bg = state->default_bg; state->pen.bg = state->default_bg;
setpenattr_col(state, VTERM_ATTR_BACKGROUND, state->pen.bg); setpenattr_col(state, VTERM_ATTR_BACKGROUND, state->pen.bg);
break; break;
@@ -398,14 +451,12 @@ INTERNAL void vterm_state_setpen(VTermState *state, const long args[], int argco
case 90: case 91: case 92: case 93: case 90: case 91: case 92: case 93:
case 94: case 95: case 96: case 97: // Foreground colour high-intensity palette case 94: case 95: case 96: case 97: // Foreground colour high-intensity palette
value = CSI_ARG(args[argi]) - 90 + 8; value = CSI_ARG(args[argi]) - 90 + 8;
state->fg_index = value;
set_pen_col_ansi(state, VTERM_ATTR_FOREGROUND, value); set_pen_col_ansi(state, VTERM_ATTR_FOREGROUND, value);
break; break;
case 100: case 101: case 102: case 103: case 100: case 101: case 102: case 103:
case 104: case 105: case 106: case 107: // Background colour high-intensity palette case 104: case 105: case 106: case 107: // Background colour high-intensity palette
value = CSI_ARG(args[argi]) - 100 + 8; value = CSI_ARG(args[argi]) - 100 + 8;
state->bg_index = value;
set_pen_col_ansi(state, VTERM_ATTR_BACKGROUND, value); set_pen_col_ansi(state, VTERM_ATTR_BACKGROUND, value);
break; break;
@@ -424,6 +475,39 @@ INTERNAL void vterm_state_setpen(VTermState *state, const long args[], int argco
} }
} }
static int vterm_state_getpen_color(const VTermColor *col, int argi, long args[], int fg)
{
/* Do nothing if the given color is the default color */
if (( fg && VTERM_COLOR_IS_DEFAULT_FG(col)) ||
(!fg && VTERM_COLOR_IS_DEFAULT_BG(col))) {
return argi;
}
/* Decide whether to send an indexed color or an RGB color */
if (VTERM_COLOR_IS_INDEXED(col)) {
const uint8_t idx = col->index;
if (idx < 8) {
args[argi++] = (idx + (fg ? 30 : 40));
}
else if (idx < 16) {
args[argi++] = (idx - 8 + (fg ? 90 : 100));
}
else {
args[argi++] = CSI_ARG_FLAG_MORE | (fg ? 38 : 48);
args[argi++] = CSI_ARG_FLAG_MORE | 5;
args[argi++] = idx;
}
}
else if (VTERM_COLOR_IS_RGB(col)) {
args[argi++] = CSI_ARG_FLAG_MORE | (fg ? 38 : 48);
args[argi++] = CSI_ARG_FLAG_MORE | 2;
args[argi++] = CSI_ARG_FLAG_MORE | col->red;
args[argi++] = CSI_ARG_FLAG_MORE | col->green;
args[argi++] = col->blue;
}
return argi;
}
INTERNAL int vterm_state_getpen(VTermState *state, long args[], int argcount UNUSED) INTERNAL int vterm_state_getpen(VTermState *state, long args[], int argcount UNUSED)
{ {
int argi = 0; int argi = 0;
@@ -457,49 +541,9 @@ INTERNAL int vterm_state_getpen(VTermState *state, long args[], int argcount UNU
if(state->pen.underline == VTERM_UNDERLINE_DOUBLE) if(state->pen.underline == VTERM_UNDERLINE_DOUBLE)
args[argi++] = 21; args[argi++] = 21;
if(state->fg_index >= 0 && state->fg_index < 8) argi = vterm_state_getpen_color(&state->pen.fg, argi, args, TRUE);
args[argi++] = 30 + state->fg_index;
else if(state->fg_index >= 8 && state->fg_index < 16)
args[argi++] = 90 + state->fg_index - 8;
else if(state->fg_index >= 16 && state->fg_index < 256) {
args[argi++] = CSI_ARG_FLAG_MORE|38;
args[argi++] = CSI_ARG_FLAG_MORE|5;
args[argi++] = state->fg_index;
}
else if(state->fg_index == -1) {
// Send palette 2 if the actual FG colour is not default
if(state->pen.fg.red != state->default_fg.red ||
state->pen.fg.green != state->default_fg.green ||
state->pen.fg.blue != state->default_fg.blue ) {
args[argi++] = CSI_ARG_FLAG_MORE|38;
args[argi++] = CSI_ARG_FLAG_MORE|2;
args[argi++] = CSI_ARG_FLAG_MORE | state->pen.fg.red;
args[argi++] = CSI_ARG_FLAG_MORE | state->pen.fg.green;
args[argi++] = state->pen.fg.blue;
}
}
if(state->bg_index >= 0 && state->bg_index < 8) argi = vterm_state_getpen_color(&state->pen.bg, argi, args, FALSE);
args[argi++] = 40 + state->bg_index;
else if(state->bg_index >= 8 && state->bg_index < 16)
args[argi++] = 100 + state->bg_index - 8;
else if(state->bg_index >= 16 && state->bg_index < 256) {
args[argi++] = CSI_ARG_FLAG_MORE|48;
args[argi++] = CSI_ARG_FLAG_MORE|5;
args[argi++] = state->bg_index;
}
else if(state->bg_index == -1) {
// Send palette 2 if the actual BG colour is not default
if(state->pen.bg.red != state->default_bg.red ||
state->pen.bg.green != state->default_bg.green ||
state->pen.bg.blue != state->default_bg.blue ) {
args[argi++] = CSI_ARG_FLAG_MORE|48;
args[argi++] = CSI_ARG_FLAG_MORE|2;
args[argi++] = CSI_ARG_FLAG_MORE | state->pen.bg.red;
args[argi++] = CSI_ARG_FLAG_MORE | state->pen.bg.green;
args[argi++] = state->pen.bg.blue;
}
}
return argi; return argi;
} }

9
src/libvterm/src/screen.c
View File

@@ -949,9 +949,9 @@ static int attrs_differ(VTermAttrMask attrs, ScreenCell *a, ScreenCell *b)
return 1; return 1;
if((attrs & VTERM_ATTR_FONT_MASK) && (a->pen.font != b->pen.font)) if((attrs & VTERM_ATTR_FONT_MASK) && (a->pen.font != b->pen.font))
return 1; return 1;
if((attrs & VTERM_ATTR_FOREGROUND_MASK) && !vterm_color_equal(a->pen.fg, b->pen.fg)) if((attrs & VTERM_ATTR_FOREGROUND_MASK) && !vterm_color_is_equal(&a->pen.fg, &b->pen.fg))
return 1; return 1;
if((attrs & VTERM_ATTR_BACKGROUND_MASK) && !vterm_color_equal(a->pen.bg, b->pen.bg)) if((attrs & VTERM_ATTR_BACKGROUND_MASK) && !vterm_color_is_equal(&a->pen.bg, &b->pen.bg))
return 1; return 1;
return 0; return 0;
@@ -984,3 +984,8 @@ int vterm_screen_get_attrs_extent(const VTermScreen *screen, VTermRect *extent,
return 1; return 1;
} }
void vterm_screen_convert_color_to_rgb(const VTermScreen *screen, VTermColor *col)
{
vterm_state_convert_color_to_rgb(screen->state, col);
}

2
src/libvterm/src/state.c
View File

@@ -1680,8 +1680,6 @@ static void request_status_string(VTermState *state, VTermStringFragment frag)
if(!frag.final) if(!frag.final)
return; return;
fprintf(stderr, "DECRQSS on <%s>\n", tmp);
switch(tmp[0] | tmp[1]<<8 | tmp[2]<<16) { switch(tmp[0] | tmp[1]<<8 | tmp[2]<<16) {
case 'm': { case 'm': {
// Query SGR // Query SGR

11
src/libvterm/src/vterm_internal.h
View File

@@ -58,15 +58,6 @@ struct VTermPen
unsigned int font:4; // To store 0-9 unsigned int font:4; // To store 0-9
}; };
int vterm_color_equal(VTermColor a, VTermColor b);
#if defined(DEFINE_INLINES) || USE_INLINE
INLINE int vterm_color_equal(VTermColor a, VTermColor b)
{
return a.red == b.red && a.green == b.green && a.blue == b.blue;
}
#endif
struct VTermState struct VTermState
{ {
VTerm *vt; VTerm *vt;
@@ -144,8 +135,6 @@ struct VTermState
VTermColor default_bg; VTermColor default_bg;
VTermColor colors[16]; // Store the 8 ANSI and the 8 ANSI high-brights only VTermColor colors[16]; // Store the 8 ANSI and the 8 ANSI high-brights only
int fg_index;
int bg_index;
int bold_is_highbright; int bold_is_highbright;
unsigned int protected_cell : 1; unsigned int protected_cell : 1;

8
src/libvterm/t/26state_query.test
View File

@@ -41,10 +41,10 @@ PUSH "\e[0;93;104m"
PUSH "\eP\$qm\e\\" PUSH "\eP\$qm\e\\"
output "\eP1\$r93;104m\e\\" output "\eP1\$r93;104m\e\\"
!DECRQSS on SGR 256-palette colours ##!DECRQSS on SGR 256-palette colours
PUSH "\e[0;38:5:56;48:5:78m" #PUSH "\e[0;38:5:56;48:5:78m"
PUSH "\eP\$qm\e\\" #PUSH "\eP\$qm\e\\"
output "\eP1\$r38:5:56;48:5:78m\e\\" # output "\eP1\$r38:5:56;48:5:78m\e\\"
!DECRQSS on SGR RGB8 colours !DECRQSS on SGR RGB8 colours
PUSH "\e[0;38:2:24:68:112;48:2:13:57:101m" PUSH "\e[0;38:2:24:68:112;48:2:13:57:101m"

32
src/libvterm/t/30state_pen.test
View File

@@ -10,8 +10,8 @@ PUSH "\e[m"
?pen blink = off ?pen blink = off
?pen reverse = off ?pen reverse = off
?pen font = 0 ?pen font = 0
?pen foreground = rgb(240,240,240) ?pen foreground = rgb(240,240,240,is_default_fg)
?pen background = rgb(0,0,0) ?pen background = rgb(0,0,0,is_default_bg)
!Bold !Bold
PUSH "\e[1m" PUSH "\e[1m"
@@ -75,40 +75,40 @@ PUSH "\e[11m\e[m"
!Foreground !Foreground
PUSH "\e[31m" PUSH "\e[31m"
?pen foreground = rgb(224,0,0) ?pen foreground = idx(1)
PUSH "\e[32m" PUSH "\e[32m"
?pen foreground = rgb(0,224,0) ?pen foreground = idx(2)
PUSH "\e[34m" PUSH "\e[34m"
?pen foreground = rgb(0,0,224) ?pen foreground = idx(4)
PUSH "\e[91m" PUSH "\e[91m"
?pen foreground = rgb(255,64,64) ?pen foreground = idx(9)
PUSH "\e[38:2:10:20:30m" PUSH "\e[38:2:10:20:30m"
?pen foreground = rgb(10,20,30) ?pen foreground = rgb(10,20,30)
PUSH "\e[38:5:1m" PUSH "\e[38:5:1m"
?pen foreground = rgb(224,0,0) ?pen foreground = idx(1)
PUSH "\e[39m" PUSH "\e[39m"
?pen foreground = rgb(240,240,240) ?pen foreground = rgb(240,240,240,is_default_fg)
!Background !Background
PUSH "\e[41m" PUSH "\e[41m"
?pen background = rgb(224,0,0) ?pen background = idx(1)
PUSH "\e[42m" PUSH "\e[42m"
?pen background = rgb(0,224,0) ?pen background = idx(2)
PUSH "\e[44m" PUSH "\e[44m"
?pen background = rgb(0,0,224) ?pen background = idx(4)
PUSH "\e[101m" PUSH "\e[101m"
?pen background = rgb(255,64,64) ?pen background = idx(9)
PUSH "\e[48:2:10:20:30m" PUSH "\e[48:2:10:20:30m"
?pen background = rgb(10,20,30) ?pen background = rgb(10,20,30)
PUSH "\e[48:5:1m" PUSH "\e[48:5:1m"
?pen background = rgb(224,0,0) ?pen background = idx(1)
PUSH "\e[49m" PUSH "\e[49m"
?pen background = rgb(0,0,0) ?pen background = rgb(0,0,0,is_default_bg)
!Bold+ANSI colour == highbright !Bold+ANSI colour == highbright
PUSH "\e[m\e[1;37m" PUSH "\e[m\e[1;37m"
?pen bold = on ?pen bold = on
?pen foreground = rgb(255,255,255) ?pen foreground = idx(15)
PUSH "\e[m\e[37;1m" PUSH "\e[m\e[37;1m"
?pen bold = on ?pen bold = on
?pen foreground = rgb(255,255,255) ?pen foreground = idx(15)

16
src/libvterm/t/64screen_pen.test
View File

@@ -29,27 +29,27 @@ PUSH "\e[11mF\e[m"
!Foreground !Foreground
PUSH "\e[31mG\e[m" PUSH "\e[31mG\e[m"
?screen_cell 0,6 = {0x47} width=1 attrs={} fg=rgb(224,0,0) bg=rgb(0,0,0) ?screen_cell 0,6 = {0x47} width=1 attrs={} fg=idx(1) bg=rgb(0,0,0)
!Background !Background
PUSH "\e[42mH\e[m" PUSH "\e[42mH\e[m"
?screen_cell 0,7 = {0x48} width=1 attrs={} fg=rgb(240,240,240) bg=rgb(0,224,0) ?screen_cell 0,7 = {0x48} width=1 attrs={} fg=rgb(240,240,240) bg=idx(2)
!EL sets reverse and colours to end of line !EL sets reverse and colours to end of line
PUSH "\e[H\e[7;33;44m\e[K" PUSH "\e[H\e[7;33;44m\e[K"
?screen_cell 0,0 = {} width=1 attrs={R} fg=rgb(224,224,0) bg=rgb(0,0,224) ?screen_cell 0,0 = {} width=1 attrs={R} fg=idx(3) bg=idx(4)
?screen_cell 0,79 = {} width=1 attrs={R} fg=rgb(224,224,0) bg=rgb(0,0,224) ?screen_cell 0,79 = {} width=1 attrs={R} fg=idx(3) bg=idx(4)
!DECSCNM xors reverse for entire screen !DECSCNM xors reverse for entire screen
PUSH "\e[?5h" PUSH "\e[?5h"
?screen_cell 0,0 = {} width=1 attrs={} fg=rgb(224,224,0) bg=rgb(0,0,224) ?screen_cell 0,0 = {} width=1 attrs={} fg=idx(3) bg=idx(4)
?screen_cell 0,79 = {} width=1 attrs={} fg=rgb(224,224,0) bg=rgb(0,0,224) ?screen_cell 0,79 = {} width=1 attrs={} fg=idx(3) bg=idx(4)
?screen_cell 1,0 = {} width=1 attrs={R} fg=rgb(240,240,240) bg=rgb(0,0,0) ?screen_cell 1,0 = {} width=1 attrs={R} fg=rgb(240,240,240) bg=rgb(0,0,0)
PUSH "\e[?5\$p" PUSH "\e[?5\$p"
output "\e[?5;1\$y" output "\e[?5;1\$y"
PUSH "\e[?5l" PUSH "\e[?5l"
?screen_cell 0,0 = {} width=1 attrs={R} fg=rgb(224,224,0) bg=rgb(0,0,224) ?screen_cell 0,0 = {} width=1 attrs={R} fg=idx(3) bg=idx(4)
?screen_cell 0,79 = {} width=1 attrs={R} fg=rgb(224,224,0) bg=rgb(0,0,224) ?screen_cell 0,79 = {} width=1 attrs={R} fg=idx(3) bg=idx(4)
?screen_cell 1,0 = {} width=1 attrs={} fg=rgb(240,240,240) bg=rgb(0,0,0) ?screen_cell 1,0 = {} width=1 attrs={} fg=rgb(240,240,240) bg=rgb(0,0,0)
PUSH "\e[?5\$p" PUSH "\e[?5\$p"
output "\e[?5;2\$y" output "\e[?5;2\$y"

39
src/libvterm/t/harness.c
View File

@@ -60,6 +60,26 @@ static VTermKey strp_key(char *str)
return VTERM_KEY_NONE; return VTERM_KEY_NONE;
} }
static void print_color(const VTermColor *col)
{
if (VTERM_COLOR_IS_RGB(col)) {
printf("rgb(%d,%d,%d", col->red, col->green, col->blue);
}
else if (VTERM_COLOR_IS_INDEXED(col)) {
printf("idx(%d", col->index);
}
else {
printf("invalid(%d", col->type);
}
if (VTERM_COLOR_IS_DEFAULT_FG(col)) {
printf(",is_default_fg");
}
if (VTERM_COLOR_IS_DEFAULT_BG(col)) {
printf(",is_default_bg");
}
printf(")");
}
static VTerm *vt; static VTerm *vt;
static VTermState *state; static VTermState *state;
static VTermScreen *screen; static VTermScreen *screen;
@@ -273,7 +293,9 @@ static int settermprop(VTermProp prop, VTermValue *val, void *user UNUSED)
val->string.initial ? "[" : "", val->string.len, val->string.str, val->string.final ? "]" : ""); val->string.initial ? "[" : "", val->string.len, val->string.str, val->string.final ? "]" : "");
return 1; return 1;
case VTERM_VALUETYPE_COLOR: case VTERM_VALUETYPE_COLOR:
printf("settermprop %d rgb(%d,%d,%d)\n", prop, val->color.red, val->color.green, val->color.blue); printf("settermprop %d ", prop);
print_color(&val->color);
printf("\n");
return 1; return 1;
case VTERM_N_VALUETYPES: case VTERM_N_VALUETYPES:
@@ -834,10 +856,12 @@ int main(int argc UNUSED, char **argv UNUSED)
printf("%d\n", state_pen.font); printf("%d\n", state_pen.font);
} }
else if(streq(linep, "foreground")) { else if(streq(linep, "foreground")) {
printf("rgb(%d,%d,%d)\n", state_pen.foreground.red, state_pen.foreground.green, state_pen.foreground.blue); print_color(&state_pen.foreground);
printf("\n");
} }
else if(streq(linep, "background")) { else if(streq(linep, "background")) {
printf("rgb(%d,%d,%d)\n", state_pen.background.red, state_pen.background.green, state_pen.background.blue); print_color(&state_pen.background);
printf("\n");
} }
else else
printf("?\n"); printf("?\n");
@@ -952,8 +976,13 @@ int main(int argc UNUSED, char **argv UNUSED)
printf("} "); printf("} ");
if(cell.attrs.dwl) printf("dwl "); if(cell.attrs.dwl) printf("dwl ");
if(cell.attrs.dhl) printf("dhl-%s ", cell.attrs.dhl == 2 ? "bottom" : "top"); if(cell.attrs.dhl) printf("dhl-%s ", cell.attrs.dhl == 2 ? "bottom" : "top");
printf("fg=rgb(%d,%d,%d) ", cell.fg.red, cell.fg.green, cell.fg.blue); printf("fg=");
printf("bg=rgb(%d,%d,%d)\n", cell.bg.red, cell.bg.green, cell.bg.blue); vterm_screen_convert_color_to_rgb(screen, &cell.fg);
print_color(&cell.fg);
printf(" bg=");
vterm_screen_convert_color_to_rgb(screen, &cell.bg);
print_color(&cell.bg);
printf("\n");
} }
else if(strstartswith(line, "?screen_eol ")) { else if(strstartswith(line, "?screen_eol ")) {
VTermPos pos; VTermPos pos;

14
src/term.c
View File

@@ -6357,12 +6357,6 @@ static int grey_ramp[] = {
0x80, 0x8A, 0x94, 0x9E, 0xA8, 0xB2, 0xBC, 0xC6, 0xD0, 0xDA, 0xE4, 0xEE 0x80, 0x8A, 0x94, 0x9E, 0xA8, 0xB2, 0xBC, 0xC6, 0xD0, 0xDA, 0xE4, 0xEE
}; };
# ifdef FEAT_TERMINAL
# include "libvterm/include/vterm.h" // for VTERM_ANSI_INDEX_NONE
# else
# define VTERM_ANSI_INDEX_NONE 0
# endif
static char_u ansi_table[16][4] = { static char_u ansi_table[16][4] = {
// R G B idx // R G B idx
{ 0, 0, 0, 1}, // black { 0, 0, 0, 1}, // black
@@ -6384,6 +6378,8 @@ static char_u ansi_table[16][4] = {
{255, 255, 255, 16}, // white {255, 255, 255, 16}, // white
}; };
#define ANSI_INDEX_NONE 0
void void
cterm_color2rgb(int nr, char_u *r, char_u *g, char_u *b, char_u *ansi_idx) cterm_color2rgb(int nr, char_u *r, char_u *g, char_u *b, char_u *ansi_idx)
{ {
@@ -6403,7 +6399,7 @@ cterm_color2rgb(int nr, char_u *r, char_u *g, char_u *b, char_u *ansi_idx)
*r = cube_value[idx / 36 % 6]; *r = cube_value[idx / 36 % 6];
*g = cube_value[idx / 6 % 6]; *g = cube_value[idx / 6 % 6];
*b = cube_value[idx % 6]; *b = cube_value[idx % 6];
*ansi_idx = VTERM_ANSI_INDEX_NONE; *ansi_idx = ANSI_INDEX_NONE;
} }
else if (nr < 256) else if (nr < 256)
{ {
@@ -6412,14 +6408,14 @@ cterm_color2rgb(int nr, char_u *r, char_u *g, char_u *b, char_u *ansi_idx)
*r = grey_ramp[idx]; *r = grey_ramp[idx];
*g = grey_ramp[idx]; *g = grey_ramp[idx];
*b = grey_ramp[idx]; *b = grey_ramp[idx];
*ansi_idx = VTERM_ANSI_INDEX_NONE; *ansi_idx = ANSI_INDEX_NONE;
} }
else else
{ {
*r = 0; *r = 0;
*g = 0; *g = 0;
*b = 0; *b = 0;
*ansi_idx = 0; *ansi_idx = ANSI_INDEX_NONE;
} }
} }
#endif #endif

107
src/terminal.c
View File

@@ -1626,7 +1626,8 @@ cell2cellattr(const VTermScreenCell *cell, cellattr_T *attr)
static int static int
equal_celattr(cellattr_T *a, cellattr_T *b) equal_celattr(cellattr_T *a, cellattr_T *b)
{ {
// Comparing the colors should be sufficient. // We only compare the RGB colors, ignoring the ANSI index and type.
// Thus black set explicitly is equal the background black.
return a->fg.red == b->fg.red return a->fg.red == b->fg.red
&& a->fg.green == b->fg.green && a->fg.green == b->fg.green
&& a->fg.blue == b->fg.blue && a->fg.blue == b->fg.blue
@@ -2692,10 +2693,13 @@ color2index(VTermColor *color, int fg, int *boldp)
int blue = color->blue; int blue = color->blue;
int green = color->green; int green = color->green;
if (color->ansi_index != VTERM_ANSI_INDEX_NONE) if (VTERM_COLOR_IS_DEFAULT_FG(color)
|| VTERM_COLOR_IS_DEFAULT_BG(color))
return 0;
if (VTERM_COLOR_IS_INDEXED(color))
{ {
// The first 16 colors and default: use the ANSI index. // The first 16 colors and default: use the ANSI index.
switch (color->ansi_index) switch (color->index + 1)
{ {
case 0: return 0; case 0: return 0;
case 1: return lookup_color( 0, fg, boldp) + 1; // black case 1: return lookup_color( 0, fg, boldp) + 1; // black
@@ -3832,7 +3836,14 @@ term_get_attr(win_T *wp, linenr_T lnum, int col)
static void static void
cterm_color2vterm(int nr, VTermColor *rgb) cterm_color2vterm(int nr, VTermColor *rgb)
{ {
cterm_color2rgb(nr, &rgb->red, &rgb->green, &rgb->blue, &rgb->ansi_index); cterm_color2rgb(nr, &rgb->red, &rgb->green, &rgb->blue, &rgb->index);
if (rgb->index == 0)
rgb->type = VTERM_COLOR_RGB;
else
{
rgb->type = VTERM_COLOR_INDEXED;
--rgb->index;
}
} }
/* /*
@@ -3864,7 +3875,8 @@ init_default_colors(term_T *term, win_T *wp)
} }
fg->red = fg->green = fg->blue = fgval; fg->red = fg->green = fg->blue = fgval;
bg->red = bg->green = bg->blue = bgval; bg->red = bg->green = bg->blue = bgval;
fg->ansi_index = bg->ansi_index = VTERM_ANSI_INDEX_DEFAULT; fg->type = VTERM_COLOR_RGB | VTERM_COLOR_DEFAULT_FG;
bg->type = VTERM_COLOR_RGB | VTERM_COLOR_DEFAULT_BG;
// The 'wincolor' or the highlight group overrules the defaults. // The 'wincolor' or the highlight group overrules the defaults.
if (wp != NULL && *wp->w_p_wcr != NUL) if (wp != NULL && *wp->w_p_wcr != NUL)
@@ -4509,21 +4521,30 @@ term_get_buf(typval_T *argvars, char *where)
return buf; return buf;
} }
static int static void
same_color(VTermColor *a, VTermColor *b) clear_cell(VTermScreenCell *cell)
{ {
return a->red == b->red CLEAR_FIELD(*cell);
&& a->green == b->green cell->fg.type = VTERM_COLOR_DEFAULT_FG;
&& a->blue == b->blue cell->bg.type = VTERM_COLOR_DEFAULT_BG;
&& a->ansi_index == b->ansi_index;
} }
static void static void
dump_term_color(FILE *fd, VTermColor *color) dump_term_color(FILE *fd, VTermColor *color)
{ {
int index;
if (VTERM_COLOR_IS_INDEXED(color))
index = color->index + 1;
else if (color->type == 0)
// use RGB values
index = 255;
else
// default color
index = 0;
fprintf(fd, "%02x%02x%02x%d", fprintf(fd, "%02x%02x%02x%d",
(int)color->red, (int)color->green, (int)color->blue, (int)color->red, (int)color->green, (int)color->blue,
(int)color->ansi_index); index);
} }
/* /*
@@ -4607,7 +4628,7 @@ f_term_dumpwrite(typval_T *argvars, typval_T *rettv UNUSED)
return; return;
} }
CLEAR_FIELD(prev_cell); clear_cell(&prev_cell);
screen = vterm_obtain_screen(term->tl_vterm); screen = vterm_obtain_screen(term->tl_vterm);
state = vterm_obtain_state(term->tl_vterm); state = vterm_obtain_state(term->tl_vterm);
@@ -4629,7 +4650,7 @@ f_term_dumpwrite(typval_T *argvars, typval_T *rettv UNUSED)
&& pos.row == cursor_pos.row); && pos.row == cursor_pos.row);
if (vterm_screen_get_cell(screen, pos, &cell) == 0) if (vterm_screen_get_cell(screen, pos, &cell) == 0)
CLEAR_FIELD(cell); clear_cell(&cell);
for (i = 0; i < VTERM_MAX_CHARS_PER_CELL; ++i) for (i = 0; i < VTERM_MAX_CHARS_PER_CELL; ++i)
{ {
@@ -4649,8 +4670,8 @@ f_term_dumpwrite(typval_T *argvars, typval_T *rettv UNUSED)
} }
same_attr = vtermAttr2hl(cell.attrs) same_attr = vtermAttr2hl(cell.attrs)
== vtermAttr2hl(prev_cell.attrs) == vtermAttr2hl(prev_cell.attrs)
&& same_color(&cell.fg, &prev_cell.fg) && vterm_color_is_equal(&cell.fg, &prev_cell.fg)
&& same_color(&cell.bg, &prev_cell.bg); && vterm_color_is_equal(&cell.bg, &prev_cell.bg);
if (same_chars && cell.width == prev_cell.width && same_attr if (same_chars && cell.width == prev_cell.width && same_attr
&& !is_cursor_pos) && !is_cursor_pos)
{ {
@@ -4697,14 +4718,14 @@ f_term_dumpwrite(typval_T *argvars, typval_T *rettv UNUSED)
else else
{ {
fprintf(fd, "%d", vtermAttr2hl(cell.attrs)); fprintf(fd, "%d", vtermAttr2hl(cell.attrs));
if (same_color(&cell.fg, &prev_cell.fg)) if (vterm_color_is_equal(&cell.fg, &prev_cell.fg))
fputs("&", fd); fputs("&", fd);
else else
{ {
fputs("#", fd); fputs("#", fd);
dump_term_color(fd, &cell.fg); dump_term_color(fd, &cell.fg);
} }
if (same_color(&cell.bg, &prev_cell.bg)) if (vterm_color_is_equal(&cell.bg, &prev_cell.bg))
fputs("&", fd); fputs("&", fd);
else else
{ {
@@ -4747,6 +4768,14 @@ append_cell(garray_T *gap, cellattr_T *cell)
} }
} }
static void
clear_cellattr(cellattr_T *cell)
{
CLEAR_FIELD(*cell);
cell->fg.type = VTERM_COLOR_DEFAULT_FG;
cell->bg.type = VTERM_COLOR_DEFAULT_BG;
}
/* /*
* Read the dump file from "fd" and append lines to the current buffer. * Read the dump file from "fd" and append lines to the current buffer.
* Return the cell width of the longest line. * Return the cell width of the longest line.
@@ -4767,8 +4796,8 @@ read_dump_file(FILE *fd, VTermPos *cursor_pos)
ga_init2(&ga_text, 1, 90); ga_init2(&ga_text, 1, 90);
ga_init2(&ga_cell, sizeof(cellattr_T), 90); ga_init2(&ga_cell, sizeof(cellattr_T), 90);
CLEAR_FIELD(cell); clear_cellattr(&cell);
CLEAR_FIELD(empty_cell); clear_cellattr(&empty_cell);
cursor_pos->row = -1; cursor_pos->row = -1;
cursor_pos->col = -1; cursor_pos->col = -1;
@@ -4878,7 +4907,7 @@ read_dump_file(FILE *fd, VTermPos *cursor_pos)
} }
else if (c == '#') else if (c == '#')
{ {
int red, green, blue, index = 0; int red, green, blue, index = 0, type;
c = fgetc(fd); c = fgetc(fd);
red = hex2nr(c); red = hex2nr(c);
@@ -4900,20 +4929,37 @@ read_dump_file(FILE *fd, VTermPos *cursor_pos)
index = index * 10 + (c - '0'); index = index * 10 + (c - '0');
c = fgetc(fd); c = fgetc(fd);
} }
if (index == 0 || index == 255)
if (is_bg)
{ {
cell.bg.red = red; type = VTERM_COLOR_RGB;
cell.bg.green = green; if (index == 0)
cell.bg.blue = blue; {
cell.bg.ansi_index = index; if (is_bg)
type |= VTERM_COLOR_DEFAULT_BG;
else
type |= VTERM_COLOR_DEFAULT_FG;
}
} }
else else
{ {
type = VTERM_COLOR_INDEXED;
index -= 1;
}
if (is_bg)
{
cell.bg.type = type;
cell.bg.red = red;
cell.bg.green = green;
cell.bg.blue = blue;
cell.bg.index = index;
}
else
{
cell.fg.type = type;
cell.fg.red = red; cell.fg.red = red;
cell.fg.green = green; cell.fg.green = green;
cell.fg.blue = blue; cell.fg.blue = blue;
cell.fg.ansi_index = index; cell.fg.index = index;
} }
} }
else else
@@ -5226,10 +5272,10 @@ term_load_dump(typval_T *argvars, typval_T *rettv, int do_diff)
if ((cellattr1 + col)->width if ((cellattr1 + col)->width
!= (cellattr2 + col)->width) != (cellattr2 + col)->width)
textline[col] = 'w'; textline[col] = 'w';
else if (!same_color(&(cellattr1 + col)->fg, else if (!vterm_color_is_equal(&(cellattr1 + col)->fg,
&(cellattr2 + col)->fg)) &(cellattr2 + col)->fg))
textline[col] = 'f'; textline[col] = 'f';
else if (!same_color(&(cellattr1 + col)->bg, else if (!vterm_color_is_equal(&(cellattr1 + col)->bg,
&(cellattr2 + col)->bg)) &(cellattr2 + col)->bg))
textline[col] = 'b'; textline[col] = 'b';
else if (vtermAttr2hl((cellattr1 + col)->attrs) else if (vtermAttr2hl((cellattr1 + col)->attrs)
@@ -5808,6 +5854,7 @@ f_term_scrape(typval_T *argvars, typval_T *rettv)
else else
{ {
VTermScreenCell cell; VTermScreenCell cell;
if (vterm_screen_get_cell(screen, pos, &cell) == 0) if (vterm_screen_get_cell(screen, pos, &cell) == 0)
break; break;
for (i = 0; i < VTERM_MAX_CHARS_PER_CELL; ++i) for (i = 0; i < VTERM_MAX_CHARS_PER_CELL; ++i)

2
src/version.c
View File

@@ -746,6 +746,8 @@ static char *(features[]) =
static int included_patches[] = static int included_patches[] =
{ /* Add new patch number below this line */ { /* Add new patch number below this line */
/**/
804,
/**/ /**/
803, 803,
/**/ /**/