mirrors/kitty
1
0
Fork 0
mirror of https://github.com/kovidgoyal/kitty synced 2026-07-14 12:34:44 +02:00
Code Issues Packages Projects Releases Wiki Activity

Move cell_as_sgr to line.c

Browse Source
This commit is contained in:
Kovid Goyal
2018-09-30 08:58:33 +05:30
parent a57f38dbd5
commit ee3ce3c7d8
4 changed files with 77 additions and 69 deletions
Download Patch File Download Diff File Expand all files Collapse all files

70
kitty/cursor.c
View File

@@ -211,69 +211,15 @@ END_ALLOW_CASE_RANGE
#undef RANGE #undef RANGE
} }
static inline int
color_as_sgr(char *buf, size_t sz, unsigned long val, unsigned simple_code, unsigned aix_code, unsigned complex_code) {
switch(val & 0xff) {
case 1:
val >>= 8;
if (val < 16 && simple_code) {
return snprintf(buf, sz, "%lu;", (val < 8) ? simple_code + val : aix_code + (val - 8));
}
return snprintf(buf, sz, "%u:5:%lu;", complex_code, val);
case 2:
return snprintf(buf, sz, "%u:2:%lu:%lu:%lu;", complex_code, (val >> 24) & 0xff, (val >> 16) & 0xff, (val >> 8) & 0xff);
default:
return snprintf(buf, sz, "%u;", complex_code + 1); // reset
}
}
static inline const char*
decoration_as_sgr(uint8_t decoration) {
switch(decoration) {
case 1: return "4;";
case 2: return "4:2;";
case 3: return "4:3;";
default: return "24;";
}
}
const char* const char*
cell_as_sgr(GPUCell *cell, GPUCell *prev) { cursor_as_sgr(const Cursor *self) {
static char buf[128]; GPUCell blank_cell = { 0 }, cursor_cell = {
#define SZ sizeof(buf) - (p - buf) - 2 .attrs = CURSOR_TO_ATTRS(self, 1),
#define P(s) { size_t len = strlen(s); if (SZ > len) { memcpy(p, s, len); p += len; } } .fg = self->fg & COL_MASK,
char *p = buf; .bg = self->bg & COL_MASK,
#define CMP(attr) (attr(cell) != attr(prev)) .decoration_fg = self->decoration_fg & COL_MASK,
#define BOLD(cell) (cell->attrs & (1 << BOLD_SHIFT)) };
#define DIM(cell) (cell->attrs & (1 << DIM_SHIFT)) return cell_as_sgr(&cursor_cell, &blank_cell);
#define ITALIC(cell) (cell->attrs & (1 << ITALIC_SHIFT))
#define REVERSE(cell) (cell->attrs & (1 << REVERSE_SHIFT))
#define STRIKETHROUGH(cell) (cell->attrs & (1 << STRIKE_SHIFT))
#define DECORATION(cell) (cell->attrs & (DECORATION_MASK << DECORATION_SHIFT))
bool intensity_differs = CMP(BOLD) || CMP(DIM);
if (intensity_differs) {
if (!BOLD(cell) && !DIM(cell)) { P("22;"); }
else { if (BOLD(cell)) P("1;"); if (DIM(cell)) P("2;"); }
}
if (CMP(ITALIC)) P(ITALIC(cell) ? "3;" : "23;");
if (CMP(REVERSE)) P(REVERSE(cell) ? "7;" : "27;");
if (CMP(STRIKETHROUGH)) P(STRIKETHROUGH(cell) ? "9;" : "29;");
if (cell->fg != prev->fg) p += color_as_sgr(p, SZ, cell->fg, 30, 90, 38);
if (cell->bg != prev->bg) p += color_as_sgr(p, SZ, cell->bg, 40, 100, 48);
if (cell->decoration_fg != prev->decoration_fg) p += color_as_sgr(p, SZ, cell->decoration_fg, 0, 0, DECORATION_FG_CODE);
if (CMP(DECORATION)) P(decoration_as_sgr((cell->attrs >> DECORATION_SHIFT) & DECORATION_MASK));
#undef CMP
#undef BOLD
#undef DIM
#undef ITALIC
#undef REVERSE
#undef STRIKETHROUGH
#undef DECORATION
#undef P
#undef SZ
if (p > buf) *(p - 1) = 0; // remove trailing semi-colon
*p = 0; // ensure string is null-terminated
return buf;
} }
static PyObject * static PyObject *

1
kitty/data-types.h
View File

@@ -277,6 +277,7 @@ void cursor_reset_display_attrs(Cursor*);
void cursor_from_sgr(Cursor *self, unsigned int *params, unsigned int count); void cursor_from_sgr(Cursor *self, unsigned int *params, unsigned int count);
void apply_sgr_to_cells(GPUCell *first_cell, unsigned int cell_count, unsigned int *params, unsigned int count); void apply_sgr_to_cells(GPUCell *first_cell, unsigned int cell_count, unsigned int *params, unsigned int count);
const char* cell_as_sgr(GPUCell *, GPUCell *); const char* cell_as_sgr(GPUCell *, GPUCell *);
const char* cursor_as_sgr(const Cursor *);
double monotonic(); double monotonic();
PyObject* cm_thread_write(PyObject *self, PyObject *args); PyObject* cm_thread_write(PyObject *self, PyObject *args);

67
kitty/line.c
View File

@@ -528,6 +528,73 @@ set_attribute(Line *self, PyObject *args) {
Py_RETURN_NONE; Py_RETURN_NONE;
} }
static inline int
color_as_sgr(char *buf, size_t sz, unsigned long val, unsigned simple_code, unsigned aix_code, unsigned complex_code) {
switch(val & 0xff) {
case 1:
val >>= 8;
if (val < 16 && simple_code) {
return snprintf(buf, sz, "%lu;", (val < 8) ? simple_code + val : aix_code + (val - 8));
}
return snprintf(buf, sz, "%u:5:%lu;", complex_code, val);
case 2:
return snprintf(buf, sz, "%u:2:%lu:%lu:%lu;", complex_code, (val >> 24) & 0xff, (val >> 16) & 0xff, (val >> 8) & 0xff);
default:
return snprintf(buf, sz, "%u;", complex_code + 1); // reset
}
}
static inline const char*
decoration_as_sgr(uint8_t decoration) {
switch(decoration) {
case 1: return "4;";
case 2: return "4:2;";
case 3: return "4:3;";
default: return "24;";
}
}
const char*
cell_as_sgr(GPUCell *cell, GPUCell *prev) {
static char buf[128];
#define SZ sizeof(buf) - (p - buf) - 2
#define P(s) { size_t len = strlen(s); if (SZ > len) { memcpy(p, s, len); p += len; } }
char *p = buf;
#define CMP(attr) (attr(cell) != attr(prev))
#define BOLD(cell) (cell->attrs & (1 << BOLD_SHIFT))
#define DIM(cell) (cell->attrs & (1 << DIM_SHIFT))
#define ITALIC(cell) (cell->attrs & (1 << ITALIC_SHIFT))
#define REVERSE(cell) (cell->attrs & (1 << REVERSE_SHIFT))
#define STRIKETHROUGH(cell) (cell->attrs & (1 << STRIKE_SHIFT))
#define DECORATION(cell) (cell->attrs & (DECORATION_MASK << DECORATION_SHIFT))
bool intensity_differs = CMP(BOLD) || CMP(DIM);
if (intensity_differs) {
if (!BOLD(cell) && !DIM(cell)) { P("22;"); }
else { if (BOLD(cell)) P("1;"); if (DIM(cell)) P("2;"); }
}
if (CMP(ITALIC)) P(ITALIC(cell) ? "3;" : "23;");
if (CMP(REVERSE)) P(REVERSE(cell) ? "7;" : "27;");
if (CMP(STRIKETHROUGH)) P(STRIKETHROUGH(cell) ? "9;" : "29;");
if (cell->fg != prev->fg) p += color_as_sgr(p, SZ, cell->fg, 30, 90, 38);
if (cell->bg != prev->bg) p += color_as_sgr(p, SZ, cell->bg, 40, 100, 48);
if (cell->decoration_fg != prev->decoration_fg) p += color_as_sgr(p, SZ, cell->decoration_fg, 0, 0, DECORATION_FG_CODE);
if (CMP(DECORATION)) P(decoration_as_sgr((cell->attrs >> DECORATION_SHIFT) & DECORATION_MASK));
#undef CMP
#undef BOLD
#undef DIM
#undef ITALIC
#undef REVERSE
#undef STRIKETHROUGH
#undef DECORATION
#undef P
#undef SZ
if (p > buf) *(p - 1) = 0; // remove trailing semi-colon
*p = 0; // ensure string is null-terminated
return buf;
}
static Py_ssize_t static Py_ssize_t
__len__(PyObject *self) { __len__(PyObject *self) {
return (Py_ssize_t)(((Line*)self)->xnum); return (Py_ssize_t)(((Line*)self)->xnum);

8
kitty/screen.c
View File

@@ -1429,13 +1429,7 @@ screen_request_capabilities(Screen *self, char c, PyObject *q) {
shape = snprintf(buf, sizeof(buf), "1$r%d q", shape); shape = snprintf(buf, sizeof(buf), "1$r%d q", shape);
} else if (strcmp("m", query) == 0) { } else if (strcmp("m", query) == 0) {
// SGR // SGR
GPUCell blank_cell = { 0 }, cursor_cell = { shape = snprintf(buf, sizeof(buf), "1$r%sm", cursor_as_sgr(self->cursor));
.attrs = CURSOR_TO_ATTRS(self->cursor, 1),
.fg = self->cursor->fg & COL_MASK,
.bg = self->cursor->bg & COL_MASK,
.decoration_fg = self->cursor->decoration_fg & COL_MASK,
};
shape = snprintf(buf, sizeof(buf), "1$r%sm", cell_as_sgr(&cursor_cell, &blank_cell));
} else if (strcmp("r", query) == 0) { } else if (strcmp("r", query) == 0) {
shape = snprintf(buf, sizeof(buf), "1$r%u;%ur", self->margin_top + 1, self->margin_bottom + 1); shape = snprintf(buf, sizeof(buf), "1$r%u;%ur", self->margin_top + 1, self->margin_bottom + 1);
} else { } else {