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csi: multi-cursor: implement cursor and color queries

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Daniel Eklöf 2025-08-28 12:44:29 +02:00
parent 6319ed8b29
commit e4fcb0cc33
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GPG key ID: 5BBD4992C116573F
1 changed files with 94 additions and 4 deletions
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csi.c
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@ -2234,7 +2234,7 @@ csi_dispatch(struct terminal *term, uint8_t final)
switch (final) {
case 'q': {
if (term->vt.params.idx == 0) {
LOG_WARN("multi-cursor: unimplemented: query support");
term_to_slave(term, "\033[>1;2;3;29;30;40;100;101 q", 27);
break;
}
@ -2410,12 +2410,102 @@ csi_dispatch(struct terminal *term, uint8_t final)
break;
}
case MULTI_CURSOR_SHAPE_QUERY_CURSORS:
LOG_WARN("multi-cursor: unimplemented: query extra cursors");
case MULTI_CURSOR_SHAPE_QUERY_CURSORS: {
term_to_slave(term, "\033[>100", 6);
int rect_count = 0;
const pixman_box32_t *boxes =
pixman_region32_rectangles(
&term->multi_cursor.active, &rect_count);
xassert(rect_count > 0 || term->multi_cursor.shapes == NULL);
for (int j = 0; j < rect_count; j++) {
const pixman_box32_t *box = &boxes[j];
for (int r = box->y1; r < box->y2; r++) {
for (int c = box->x1; c < box->x2; c++) {
const enum multi_cursor_shape shape =
term->multi_cursor.shapes[r * term->cols + c];
xassert(shape != MULTI_CURSOR_SHAPE_NONE);
char reply[64];
int len = snprintf(
reply, sizeof(reply),
";%u:2:%d:%d", shape, r + 1, c + 1);
term_to_slave(term, reply, len);
}
}
}
term_to_slave(term, " q", 2);
break;
}
case MULTI_CURSOR_SHAPE_QUERY_COLORS:
LOG_WARN("multi-cursor: unimplemented: query extra cursors' color");
term_to_slave(term, "\033[>101", 7);
char reply[64];
int len;
switch (term->multi_cursor.text_color_source) {
case MULTI_CURSOR_COLOR_PRIMARY:
len = snprintf(reply, sizeof(reply), ";30:%u", MULTI_CURSOR_COLOR_PRIMARY);
break;
case MULTI_CURSOR_COLOR_SPECIAL:
len = snprintf(reply, sizeof(reply), ";30:%u", MULTI_CURSOR_COLOR_SPECIAL);
break;
case MULTI_CURSOR_COLOR_RGB: {
const uint32_t color = term->multi_cursor.text_color;
const uint8_t red = (color >> 16) & 0xff;
const uint8_t green = (color >> 8) & 0xff;
const uint8_t blue = (color >> 0) & 0xff;
len = snprintf(reply, sizeof(reply), ";30:%u:%hhu:%hhu:%hhu",
MULTI_CURSOR_COLOR_RGB, red, green, blue);
break;
}
case MULTI_CURSOR_COLOR_256:
len = snprintf(reply, sizeof(reply), ";30:%u:%u",
MULTI_CURSOR_COLOR_256,
term->multi_cursor.text_color);
break;
}
term_to_slave(term, reply, len);
switch (term->multi_cursor.cursor_color_source) {
case MULTI_CURSOR_COLOR_PRIMARY:
len = snprintf(reply, sizeof(reply), ";40:%u", MULTI_CURSOR_COLOR_PRIMARY);
break;
case MULTI_CURSOR_COLOR_SPECIAL:
len = snprintf(reply, sizeof(reply), ";40:%u", MULTI_CURSOR_COLOR_SPECIAL);
break;
case MULTI_CURSOR_COLOR_RGB: {
const uint32_t color = term->multi_cursor.cursor_color;
const uint8_t red = (color >> 16) & 0xff;
const uint8_t green = (color >> 8) & 0xff;
const uint8_t blue = (color >> 0) & 0xff;
len = snprintf(reply, sizeof(reply), ";40:%u:%hhu:%hhu:%hhu",
MULTI_CURSOR_COLOR_RGB, red, green, blue);
break;
}
case MULTI_CURSOR_COLOR_256:
len = snprintf(reply, sizeof(reply), ";40:%u:%u",
MULTI_CURSOR_COLOR_256,
term->multi_cursor.cursor_color);
break;
}
term_to_slave(term, reply, len);
term_to_slave(term, " q", 2);
break;
default: