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https://codeberg.org/dnkl/foot.git
synced 2026-02-05 04:06:08 -05:00
csi: break out decset/decrst
This commit is contained in:
Daniel Eklöf
parent
38ee05b1c7
commit
2eebf9b8cc
1 changed files with 206 additions and 274 deletions
480
csi.c
480
csi.c
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@ -321,6 +321,204 @@ csi_sgr(struct terminal *term)
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}
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}
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static void
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decset_decrst(struct terminal *term, unsigned param, bool enable)
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{
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#if defined(_DEBUG)
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/* For UNHANDLED() */
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int UNUSED final = enable ? 'h' : 'l';
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#endif
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switch (param) {
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case 1:
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term->cursor_keys_mode =
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enable ? CURSOR_KEYS_APPLICATION : CURSOR_KEYS_NORMAL;
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break;
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case 3:
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if (enable)
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LOG_WARN("unimplemented: 132 column mode (DECCOLM)");
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term_erase(
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term,
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&(struct coord){0, 0},
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&(struct coord){term->cols - 1, term->rows - 1});
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term_cursor_home(term);
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break;
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case 4:
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/* DECSCLM - Smooth scroll */
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if (enable)
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LOG_WARN("unimplemented: Smooth (Slow) Scroll (DECSCLM)");
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break;
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case 5:
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term->reverse = enable;
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term_damage_all(term);
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break;
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case 6: { /* DECOM */
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term->origin = enable ? ORIGIN_RELATIVE : ORIGIN_ABSOLUTE;
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term_cursor_home(term);
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break;
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}
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case 7:
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/* DECAWM */
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term->auto_margin = enable;
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term->grid->cursor.lcf = false;
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break;
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case 9:
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if (enable)
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LOG_WARN("unimplemented: X10 mouse tracking mode");
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else
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term->mouse_tracking = MOUSE_NONE;
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break;
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case 12:
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if (enable)
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term_cursor_blink_enable(term);
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else
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term_cursor_blink_disable(term);
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break;
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case 25:
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term->hide_cursor = !enable;
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break;
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case 1000:
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term->mouse_tracking = enable ? MOUSE_CLICK : MOUSE_NONE;
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term_xcursor_update(term);
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break;
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case 1001:
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if (enable)
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LOG_WARN("unimplemented: highlight mouse tracking");
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break;
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case 1002:
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term->mouse_tracking = enable ? MOUSE_DRAG : MOUSE_NONE;
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term_xcursor_update(term);
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break;
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case 1003:
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term->mouse_tracking = enable ? MOUSE_MOTION : MOUSE_NONE;
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term_xcursor_update(term);
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break;
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case 1004:
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term->focus_events = enable;
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break;
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case 1005:
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if (enable)
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LOG_WARN("unimplemented: mouse reporting mode: UTF-8");
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else
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term->mouse_reporting = MOUSE_NONE;
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break;
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case 1006:
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if (enable)
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LOG_DBG("mouse reporting mode: SGR");
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term->mouse_reporting = enable ? MOUSE_SGR : MOUSE_NORMAL;
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break;
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case 1007:
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term->alt_scrolling = enable;
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break;
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case 1015:
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if (enable)
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LOG_DBG("mouse reporting mode: urxvt");
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term->mouse_reporting = enable ? MOUSE_URXVT : MOUSE_NORMAL;
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break;
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case 1034:
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/* smm */
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LOG_DBG("%s 8-bit meta mode", enable ? "enabling" : "disabling");
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term->meta.eight_bit = enable;
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break;
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case 1036:
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/* metaSendsEscape */
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LOG_DBG("%s meta-sends-escape", enable ? "enabling" : "disabling");
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term->meta.esc_prefix = enable;
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break;
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#if 0
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case 1042:
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LOG_WARN("unimplemented: 'urgency' window manager hint on ctrl-g");
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break;
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case 1043:
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LOG_WARN("unimplemented: raise window on ctrl-g");
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break;
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#endif
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case 1049:
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if (enable && term->grid != &term->alt) {
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selection_cancel(term);
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term->grid = &term->alt;
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term_cursor_to(
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term,
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min(term->grid->cursor.point.row, term->rows - 1),
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min(term->grid->cursor.point.col, term->cols - 1));
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tll_free(term->alt.scroll_damage);
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term_erase(
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term,
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&(struct coord){0, 0},
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&(struct coord){term->cols - 1, term->rows - 1});
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}
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else if (!enable && term->grid == &term->alt) {
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selection_cancel(term);
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term->grid = &term->normal;
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term_cursor_to(
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term,
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min(term->grid->cursor.point.row, term->rows - 1),
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min(term->grid->cursor.point.col, term->cols - 1));
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tll_free(term->alt.scroll_damage);
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/* Delete all sixel images on the alt screen */
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tll_foreach(term->alt.sixel_images, it) {
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sixel_destroy(&it->item);
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tll_remove(term->alt.sixel_images, it);
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}
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term_damage_all(term);
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}
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break;
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case 2004:
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term->bracketed_paste = enable;
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break;
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default:
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UNHANDLED();
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break;
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}
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}
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static void
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decset(struct terminal *term, unsigned param)
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{
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decset_decrst(term, param, true);
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}
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static void
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decrst(struct terminal *term, unsigned param)
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{
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deecset_decrst(term, param, false);
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}
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void
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csi_dispatch(struct terminal *term, uint8_t final)
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{
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@ -1008,283 +1206,17 @@ csi_dispatch(struct terminal *term, uint8_t final)
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case '?': {
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switch (final) {
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case 'h': {
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for (size_t i = 0; i < term->vt.params.idx; i++) {
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switch (term->vt.params.v[i].value) {
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case 1:
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term->cursor_keys_mode = CURSOR_KEYS_APPLICATION;
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break;
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case 3:
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LOG_WARN("unimplemented: 132 column mode (DECCOLM, %s)",
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csi_as_string(term, final, i));
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term_erase(
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term,
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&(struct coord){0, 0},
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&(struct coord){term->cols - 1, term->rows - 1});
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term_cursor_home(term);
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break;
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case 4:
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/* DECSCLM - Smooth scroll */
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LOG_WARN("unimplemented: Smooth (Slow) Scroll (DECSCLM, %s)",
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csi_as_string(term, final, i));
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break;
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case 5:
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term->reverse = true;
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term_damage_all(term);
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break;
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case 6: { /* DECOM */
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term->origin = ORIGIN_RELATIVE;
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term_cursor_home(term);
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break;
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}
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case 7:
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/* DECAWM */
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term->auto_margin = true;
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term->grid->cursor.lcf = false;
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break;
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case 9:
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LOG_WARN("unimplemented: X10 mouse tracking mode");
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/* term->mouse_tracking = MOUSE_X10; */
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break;
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case 12:
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term_cursor_blink_enable(term);
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break;
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case 25:
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term->hide_cursor = false;
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break;
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case 1000:
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term->mouse_tracking = MOUSE_CLICK;
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term_xcursor_update(term);
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break;
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case 1001:
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LOG_WARN("unimplemented: highlight mouse tracking");
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break;
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case 1002:
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term->mouse_tracking = MOUSE_DRAG;
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term_xcursor_update(term);
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break;
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case 1003:
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term->mouse_tracking = MOUSE_MOTION;
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term_xcursor_update(term);
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break;
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case 1004:
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term->focus_events = true;
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break;
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case 1005:
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LOG_WARN("unimplemented: mouse reporting mode: UTF-8");
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/* term->mouse_reporting = MOUSE_UTF8; */
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break;
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case 1006:
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LOG_DBG("mouse reporting mode: SGR");
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term->mouse_reporting = MOUSE_SGR;
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break;
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case 1007:
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term->alt_scrolling = true;
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break;
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case 1015:
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LOG_DBG("mouse reporting mode: urxvt");
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term->mouse_reporting = MOUSE_URXVT;
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break;
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case 1034:
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/* smm */
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LOG_DBG("enabling 8-bit meta mode");
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term->meta.eight_bit = true;
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break;
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case 1036:
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/* metaSendsEscape */
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LOG_DBG("enabling meta-sends-escape");
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term->meta.esc_prefix = true;
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break;
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#if 0
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case 1042:
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LOG_WARN("unimplemented: 'urgency' window manager hint on ctrl-g");
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break;
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case 1043:
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LOG_WARN("unimplemented: raise window on ctrl-g");
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break;
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#endif
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case 1049:
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if (term->grid != &term->alt) {
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selection_cancel(term);
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term->grid = &term->alt;
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term_cursor_to(
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term,
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min(term->grid->cursor.point.row, term->rows - 1),
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min(term->grid->cursor.point.col, term->cols - 1));
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tll_free(term->alt.scroll_damage);
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term_erase(
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term,
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&(struct coord){0, 0},
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&(struct coord){term->cols - 1, term->rows - 1});
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}
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break;
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case 2004:
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term->bracketed_paste = true;
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break;
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default:
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UNHANDLED();
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break;
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}
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}
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case 'h':
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/* DECSET - DEC private mode set */
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for (size_t i = 0; i < term->vt.params.idx; i++)
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decset(term, term->vt.params.v[i].value);
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break;
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}
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case 'l': {
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for (size_t i = 0; i < term->vt.params.idx; i++) {
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switch (term->vt.params.v[i].value) {
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case 1:
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term->cursor_keys_mode = CURSOR_KEYS_NORMAL;
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break;
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case 3:
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/* DECCOLM - 80 column mode */
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term_erase(
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term,
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&(struct coord){0, 0},
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&(struct coord){term->cols - 1, term->rows - 1});
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term_cursor_home(term);
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break;
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case 4:
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/* DECSCLM - Jump scroll */
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break;
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case 5:
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term->reverse = false;
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term_damage_all(term);
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break;
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case 6: { /* DECOM */
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term->origin = ORIGIN_ABSOLUTE;
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term_cursor_home(term);
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break;
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}
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case 7:
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/* DECAWM */
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term->auto_margin = false;
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term->grid->cursor.lcf = false;
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break;
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case 12:
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term_cursor_blink_disable(term);
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break;
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case 25:
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term->hide_cursor = true;
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break;
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case 1001:
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/* Highlight mouse tracking */
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break;
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case 9: /* MOUSE_X10 */
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case 1000: /* MOUSE_NORMAL */
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case 1002: /* MOUSE_BUTTON_EVENT */
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case 1003: /* MOUSE_ANY_EVENT */
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term->mouse_tracking = MOUSE_NONE;
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term_xcursor_update(term);
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break;
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case 1005: /* MOUSE_UTF8 */
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case 1006: /* MOUSE_SGR */
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case 1015: /* MOUSE_URXVT */
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LOG_DBG("mouse reporting mode: legacy");
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term->mouse_reporting = MOUSE_NORMAL;
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break;
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case 1004:
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term->focus_events = false;
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break;
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case 1007:
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term->alt_scrolling = false;
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break;
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case 1034:
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/* rmm */
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LOG_DBG("disabling 8-bit meta mode");
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term->meta.eight_bit = false;
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break;
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case 1036:
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/* metaSendsEscape */
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LOG_DBG("disabling meta-sends-escape");
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term->meta.esc_prefix = false;
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break;
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#if 0
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case 1042:
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/* 'urgency' window manager hint on ctrl-g */
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break;
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case 1043:
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/* raise window on ctrl-g */
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break;
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#endif
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case 1049:
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if (term->grid == &term->alt) {
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selection_cancel(term);
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term->grid = &term->normal;
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term_cursor_to(
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term,
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min(term->grid->cursor.point.row, term->rows - 1),
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min(term->grid->cursor.point.col, term->cols - 1));
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tll_free(term->alt.scroll_damage);
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/* Delete all sixel images on the alt screen */
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tll_foreach(term->alt.sixel_images, it) {
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sixel_destroy(&it->item);
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tll_remove(term->alt.sixel_images, it);
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}
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term_damage_all(term);
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}
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break;
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case 2004:
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term->bracketed_paste = false;
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break;
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default:
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UNHANDLED();
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break;
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}
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}
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case 'l':
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/* DECRST - DEC private mode reset */
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for (size_t i = 0; i < term->vt.params.idx; i++)
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decrst(term, term->vt.params.v[i].value);
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break;
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}
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case 'p': {
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if (term->vt.private[1] != '$') {
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