#include "macro.h"
#include "term-internal.h"
#include "util.h"
+#include "utf8.h"
int term_screen_new(term_screen **out, term_screen_write_fn write_fn, void *write_fn_data, term_screen_cmd_fn cmd_fn, void *cmd_fn_data) {
_cleanup_(term_screen_unrefp) term_screen *screen = NULL;
screen->flags &= ~flag;
}
-static void screen_mode_change(term_screen *screen, unsigned int mode, bool dec, bool set) {
+static void screen_mode_change_ansi(term_screen *screen, unsigned mode, bool set) {
+ switch (mode) {
+ case 20:
+ /*
+ * LNM: line-feed/new-line mode
+ * TODO
+ */
+ set_reset(screen, TERM_FLAG_NEWLINE_MODE, set);
+
+ break;
+ default:
+ log_debug("terminal: failed to %s unknown ANSI mode %u", set ? "set" : "unset", mode);
+ }
+}
+
+static void screen_mode_change_dec(term_screen *screen, unsigned int mode, bool set) {
switch (mode) {
case 1:
- if (dec) {
- /*
- * DECCKM: cursor-keys
- * TODO
- */
- set_reset(screen, TERM_FLAG_CURSOR_KEYS, set);
- }
+ /*
+ * DECCKM: cursor-keys
+ * TODO
+ */
+ set_reset(screen, TERM_FLAG_CURSOR_KEYS, set);
break;
case 6:
- if (dec) {
- /*
- * DECOM: origin-mode
- * TODO
- */
- screen->state.origin_mode = set;
- }
+ /*
+ * DECOM: origin-mode
+ * TODO
+ */
+ screen->state.origin_mode = set;
break;
case 7:
- if (dec) {
- /*
- * DECAWN: auto-wrap mode
- * TODO
- */
- screen->state.auto_wrap = set;
- }
-
- break;
- case 20:
- if (!dec) {
- /*
- * LNM: line-feed/new-line mode
- * TODO
- */
- set_reset(screen, TERM_FLAG_NEWLINE_MODE, set);
- }
+ /*
+ * DECAWN: auto-wrap mode
+ * TODO
+ */
+ screen->state.auto_wrap = set;
break;
case 25:
- if (dec) {
- /*
- * DECTCEM: text-cursor-enable
- * TODO
- */
- set_reset(screen, TERM_FLAG_HIDE_CURSOR, !set);
- screen_age_cursor(screen);
- }
+ /*
+ * DECTCEM: text-cursor-enable
+ * TODO
+ */
+ set_reset(screen, TERM_FLAG_HIDE_CURSOR, !set);
+ screen_age_cursor(screen);
break;
case 47:
- if (dec) {
- /*
- * XTERM-ASB: alternate-screen-buffer
- * This enables/disables the alternate screen-buffer.
- * It effectively saves the current page content and
- * allows you to restore it when changing to the
- * original screen-buffer again.
- */
- screen_change_alt(screen, set);
- }
+ /*
+ * XTERM-ASB: alternate-screen-buffer
+ * This enables/disables the alternate screen-buffer.
+ * It effectively saves the current page content and
+ * allows you to restore it when changing to the
+ * original screen-buffer again.
+ */
+ screen_change_alt(screen, set);
break;
case 1047:
- if (dec) {
- /*
- * XTERM-ASBPE: alternate-screen-buffer-post-erase
- * This is the same as XTERM-ASB but erases the
- * alternate screen-buffer before switching back to the
- * original buffer. Use it to discard any data on the
- * alternate screen buffer when done.
- */
- if (!set)
- screen_reset_page(screen, screen->page_alt);
-
- screen_change_alt(screen, set);
- }
+ /*
+ * XTERM-ASBPE: alternate-screen-buffer-post-erase
+ * This is the same as XTERM-ASB but erases the
+ * alternate screen-buffer before switching back to the
+ * original buffer. Use it to discard any data on the
+ * alternate screen buffer when done.
+ */
+ if (!set)
+ screen_reset_page(screen, screen->page_alt);
+
+ screen_change_alt(screen, set);
break;
case 1048:
- if (dec) {
- /*
- * XTERM-ASBCS: alternate-screen-buffer-cursor-state
- * This has the same effect as DECSC/DECRC, but uses a
- * separate state buffer. It is usually used in
- * combination with alternate screen buffers to provide
- * stacked state storage.
- */
- if (set)
- screen_save_state(screen, &screen->saved_alt);
- else
- screen_restore_state(screen, &screen->saved_alt);
- }
+ /*
+ * XTERM-ASBCS: alternate-screen-buffer-cursor-state
+ * This has the same effect as DECSC/DECRC, but uses a
+ * separate state buffer. It is usually used in
+ * combination with alternate screen buffers to provide
+ * stacked state storage.
+ */
+ if (set)
+ screen_save_state(screen, &screen->saved_alt);
+ else
+ screen_restore_state(screen, &screen->saved_alt);
break;
case 1049:
- if (dec) {
- /*
- * XTERM-ASBX: alternate-screen-buffer-extended
- * This combines XTERM-ASBPE and XTERM-ASBCS somewhat.
- * When enabling, state is saved, alternate screen
- * buffer is activated and cleared.
- * When disabled, alternate screen buffer is cleared,
- * then normal screen buffer is enabled and state is
- * restored.
- */
- if (set)
- screen_save_state(screen, &screen->saved_alt);
-
- screen_reset_page(screen, screen->page_alt);
- screen_change_alt(screen, set);
-
- if (!set)
- screen_restore_state(screen, &screen->saved_alt);
- }
+ /*
+ * XTERM-ASBX: alternate-screen-buffer-extended
+ * This combines XTERM-ASBPE and XTERM-ASBCS somewhat.
+ * When enabling, state is saved, alternate screen
+ * buffer is activated and cleared.
+ * When disabled, alternate screen buffer is cleared,
+ * then normal screen buffer is enabled and state is
+ * restored.
+ */
+ if (set)
+ screen_save_state(screen, &screen->saved_alt);
+
+ screen_reset_page(screen, screen->page_alt);
+ screen_change_alt(screen, set);
+
+ if (!set)
+ screen_restore_state(screen, &screen->saved_alt);
break;
+ default:
+ log_debug("terminal: failed to %s unknown DEC mode %u", set ? "set" : "unset", mode);
}
}
static int screen_GRAPHIC(term_screen *screen, const term_seq *seq) {
term_char_t ch = TERM_CHAR_NULL;
- uint32_t c;
if (screen->state.cursor_x + 1 == screen->page->width
&& screen->flags & TERM_FLAG_PENDING_WRAP
screen_cursor_clear_wrap(screen);
- c = screen_map(screen, seq->terminator);
- ch = term_char_merge(ch, screen_map(screen, c));
+ ch = term_char_merge(ch, screen_map(screen, seq->terminator));
term_page_write(screen->page, screen->state.cursor_x, screen->state.cursor_y, ch, 1, &screen->state.attr, screen->age, false);
if (screen->state.cursor_x + 1 == screen->page->width)
unsigned int i;
for (i = 0; i < seq->n_args; ++i)
- screen_mode_change(screen, seq->args[i], false, false);
+ screen_mode_change_ansi(screen, seq->args[i], false);
return 0;
}
unsigned int i;
for (i = 0; i < seq->n_args; ++i)
- screen_mode_change(screen, seq->args[i], true, false);
+ screen_mode_change_dec(screen, seq->args[i], false);
return 0;
}
unsigned int i;
for (i = 0; i < seq->n_args; ++i)
- screen_mode_change(screen, seq->args[i], false, true);
+ screen_mode_change_ansi(screen, seq->args[i], true);
return 0;
}
unsigned int i;
for (i = 0; i < seq->n_args; ++i)
- screen_mode_change(screen, seq->args[i], true, true);
+ screen_mode_change_dec(screen, seq->args[i], true);
return 0;
}
break;
case 3:
if (screen->page->width > 0)
- memset(screen->tabs, 0, (screen->page->width + 7) / 8);
+ memzero(screen->tabs, (screen->page->width + 7) / 8);
break;
}
/* map unicode keys */
for (i = 0; i < n_syms; ++i)
- p += term_utf8_encode(p, ucs4[i]);
+ p += utf8_encode_unichar(p, ucs4[i]);
return p;
}
~ianmdlvl / elogind.git / blobdiff