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term: resize: pre-calculate right/bottom margins

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Daniel Eklöf 2020-02-24 18:38:11 +01:00
parent 7fd380f253
commit d804bc8579
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GPG key ID: 5BBD4992C116573F
4 changed files with 51 additions and 55 deletions
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13
csi.c
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@ -791,19 +791,10 @@ csi_dispatch(struct terminal *term, uint8_t final)
case 24: LOG_WARN("unimplemented: resize window (DECSLPP)"); break;
case 14: { /* report window size in pixels */
const int x_margin = term->x_margin;
const int y_margin = term->y_margin;
const int cell_width = term->cols * term->cell_width;
const int cell_height = term->rows * term->cell_height;
/* right+bottom margins */
const int r_margin = term->width - cell_width - x_margin;
const int b_margin = term->height - cell_height - y_margin;
char reply[64];
snprintf(reply, sizeof(reply), "\033[4;%d;%dt",
term->height - y_margin - b_margin,
term->width - x_margin - r_margin);
term->height - term->margins.top - term->margins.bottom,
term->width - term->margins.left - term->margins.right);
term_to_slave(term, reply, strlen(reply));
break;
}