typedef struct term_parser term_parser;
typedef uint32_t term_charset[96];
+typedef struct term_screen term_screen;
+
/*
* Miscellaneous
* Sundry things and external helpers.
TERM_CMD_DA1, /* primary-device-attributes */
TERM_CMD_DA2, /* secondary-device-attributes */
TERM_CMD_DA3, /* tertiary-device-attributes */
- TERM_CMD_DC1, /* device-control-1 */
- TERM_CMD_DC3, /* device-control-3 */
+ TERM_CMD_DC1, /* device-control-1 or XON */
+ TERM_CMD_DC3, /* device-control-3 or XOFF */
TERM_CMD_DCH, /* delete-character */
TERM_CMD_DECALN, /* screen-alignment-pattern */
TERM_CMD_DECANM, /* ansi-mode */
TERM_CMD_DECDHL_BH, /* double-width-double-height-line: bottom half */
TERM_CMD_DECDHL_TH, /* double-width-double-height-line: top half */
TERM_CMD_DECDWL, /* double-width-single-height-line */
- TERM_CMD_DECEFR,
- TERM_CMD_DECELF,
- TERM_CMD_DECELR,
- TERM_CMD_DECERA,
- TERM_CMD_DECFI,
- TERM_CMD_DECFRA,
- TERM_CMD_DECIC,
- TERM_CMD_DECID,
- TERM_CMD_DECINVM,
- TERM_CMD_DECKBD,
- TERM_CMD_DECKPAM,
- TERM_CMD_DECKPNM,
- TERM_CMD_DECLFKC,
- TERM_CMD_DECLL,
- TERM_CMD_DECLTOD,
- TERM_CMD_DECPCTERM,
- TERM_CMD_DECPKA,
- TERM_CMD_DECPKFMR,
- TERM_CMD_DECRARA,
- TERM_CMD_DECRC,
- TERM_CMD_DECREQTPARM,
- TERM_CMD_DECRPKT,
- TERM_CMD_DECRQCRA,
- TERM_CMD_DECRQDE,
- TERM_CMD_DECRQKT,
- TERM_CMD_DECRQLP,
- TERM_CMD_DECRQM_ANSI,
- TERM_CMD_DECRQM_DEC,
- TERM_CMD_DECRQPKFM,
- TERM_CMD_DECRQPSR,
- TERM_CMD_DECRQTSR,
- TERM_CMD_DECRQUPSS,
- TERM_CMD_DECSACE,
- TERM_CMD_DECSASD,
- TERM_CMD_DECSC,
- TERM_CMD_DECSCA,
- TERM_CMD_DECSCL,
- TERM_CMD_DECSCP,
- TERM_CMD_DECSCPP,
- TERM_CMD_DECSCS,
- TERM_CMD_DECSCUSR,
- TERM_CMD_DECSDDT,
- TERM_CMD_DECSDPT,
- TERM_CMD_DECSED,
- TERM_CMD_DECSEL,
- TERM_CMD_DECSERA,
- TERM_CMD_DECSFC,
- TERM_CMD_DECSKCV,
- TERM_CMD_DECSLCK,
- TERM_CMD_DECSLE,
- TERM_CMD_DECSLPP,
- TERM_CMD_DECSLRM_OR_SC,
- TERM_CMD_DECSMBV,
- TERM_CMD_DECSMKR,
- TERM_CMD_DECSNLS,
- TERM_CMD_DECSPP,
- TERM_CMD_DECSPPCS,
- TERM_CMD_DECSPRTT,
- TERM_CMD_DECSR,
- TERM_CMD_DECSRFR,
- TERM_CMD_DECSSCLS,
- TERM_CMD_DECSSDT,
- TERM_CMD_DECSSL,
- TERM_CMD_DECST8C,
- TERM_CMD_DECSTBM,
- TERM_CMD_DECSTR,
- TERM_CMD_DECSTRL,
- TERM_CMD_DECSWBV,
- TERM_CMD_DECSWL,
- TERM_CMD_DECTID,
- TERM_CMD_DECTME,
- TERM_CMD_DECTST,
- TERM_CMD_DL,
- TERM_CMD_DSR_ANSI,
- TERM_CMD_DSR_DEC,
- TERM_CMD_ECH,
- TERM_CMD_ED,
- TERM_CMD_EL,
- TERM_CMD_ENQ,
- TERM_CMD_EPA,
- TERM_CMD_FF,
- TERM_CMD_HPA,
- TERM_CMD_HPR,
- TERM_CMD_HT,
- TERM_CMD_HTS,
- TERM_CMD_HVP,
- TERM_CMD_ICH,
- TERM_CMD_IL,
- TERM_CMD_IND,
- TERM_CMD_LF,
- TERM_CMD_LS1R,
- TERM_CMD_LS2,
- TERM_CMD_LS2R,
- TERM_CMD_LS3,
- TERM_CMD_LS3R,
- TERM_CMD_MC_ANSI,
- TERM_CMD_MC_DEC,
- TERM_CMD_NEL,
- TERM_CMD_NP,
- TERM_CMD_NULL,
- TERM_CMD_PP,
- TERM_CMD_PPA,
- TERM_CMD_PPB,
- TERM_CMD_PPR,
- TERM_CMD_RC,
- TERM_CMD_REP,
- TERM_CMD_RI,
- TERM_CMD_RIS,
- TERM_CMD_RM_ANSI,
- TERM_CMD_RM_DEC,
- TERM_CMD_S7C1T,
- TERM_CMD_S8C1T,
- TERM_CMD_SCS,
- TERM_CMD_SD,
- TERM_CMD_SGR,
- TERM_CMD_SI,
- TERM_CMD_SM_ANSI,
- TERM_CMD_SM_DEC,
- TERM_CMD_SO,
- TERM_CMD_SPA,
- TERM_CMD_SS2,
- TERM_CMD_SS3,
- TERM_CMD_ST,
- TERM_CMD_SU,
- TERM_CMD_SUB,
- TERM_CMD_TBC,
- TERM_CMD_VPA,
- TERM_CMD_VPR,
- TERM_CMD_VT,
+ TERM_CMD_DECEFR, /* enable-filter-rectangle */
+ TERM_CMD_DECELF, /* enable-local-functions */
+ TERM_CMD_DECELR, /* enable-locator-reporting */
+ TERM_CMD_DECERA, /* erase-rectangular-area */
+ TERM_CMD_DECFI, /* forward-index */
+ TERM_CMD_DECFRA, /* fill-rectangular-area */
+ TERM_CMD_DECIC, /* insert-column */
+ TERM_CMD_DECID, /* return-terminal-id */
+ TERM_CMD_DECINVM, /* invoke-macro */
+ TERM_CMD_DECKBD, /* keyboard-language-selection */
+ TERM_CMD_DECKPAM, /* keypad-application-mode */
+ TERM_CMD_DECKPNM, /* keypad-numeric-mode */
+ TERM_CMD_DECLFKC, /* local-function-key-control */
+ TERM_CMD_DECLL, /* load-leds */
+ TERM_CMD_DECLTOD, /* load-time-of-day */
+ TERM_CMD_DECPCTERM, /* pcterm-mode */
+ TERM_CMD_DECPKA, /* program-key-action */
+ TERM_CMD_DECPKFMR, /* program-key-free-memory-report */
+ TERM_CMD_DECRARA, /* reverse-attributes-in-rectangular-area */
+ TERM_CMD_DECRC, /* restore-cursor */
+ TERM_CMD_DECREQTPARM, /* request-terminal-parameters */
+ TERM_CMD_DECRPKT, /* report-key-type */
+ TERM_CMD_DECRQCRA, /* request-checksum-of-rectangular-area */
+ TERM_CMD_DECRQDE, /* request-display-extent */
+ TERM_CMD_DECRQKT, /* request-key-type */
+ TERM_CMD_DECRQLP, /* request-locator-position */
+ TERM_CMD_DECRQM_ANSI, /* request-mode-ansi */
+ TERM_CMD_DECRQM_DEC, /* request-mode-dec */
+ TERM_CMD_DECRQPKFM, /* request-program-key-free-memory */
+ TERM_CMD_DECRQPSR, /* request-presentation-state-report */
+ TERM_CMD_DECRQTSR, /* request-terminal-state-report */
+ TERM_CMD_DECRQUPSS, /* request-user-preferred-supplemental-set */
+ TERM_CMD_DECSACE, /* select-attribute-change-extent */
+ TERM_CMD_DECSASD, /* select-active-status-display */
+ TERM_CMD_DECSC, /* save-cursor */
+ TERM_CMD_DECSCA, /* select-character-protection-attribute */
+ TERM_CMD_DECSCL, /* select-conformance-level */
+ TERM_CMD_DECSCP, /* select-communication-port */
+ TERM_CMD_DECSCPP, /* select-columns-per-page */
+ TERM_CMD_DECSCS, /* select-communication-speed */
+ TERM_CMD_DECSCUSR, /* set-cursor-style */
+ TERM_CMD_DECSDDT, /* select-disconnect-delay-time */
+ TERM_CMD_DECSDPT, /* select-digital-printed-data-type */
+ TERM_CMD_DECSED, /* selective-erase-in-display */
+ TERM_CMD_DECSEL, /* selective-erase-in-line */
+ TERM_CMD_DECSERA, /* selective-erase-rectangular-area */
+ TERM_CMD_DECSFC, /* select-flow-control */
+ TERM_CMD_DECSKCV, /* set-key-click-volume */
+ TERM_CMD_DECSLCK, /* set-lock-key-style */
+ TERM_CMD_DECSLE, /* select-locator-events */
+ TERM_CMD_DECSLPP, /* set-lines-per-page */
+ TERM_CMD_DECSLRM_OR_SC, /* set-left-and-right-margins or save-cursor */
+ TERM_CMD_DECSMBV, /* set-margin-bell-volume */
+ TERM_CMD_DECSMKR, /* select-modifier-key-reporting */
+ TERM_CMD_DECSNLS, /* set-lines-per-screen */
+ TERM_CMD_DECSPP, /* set-port-parameter */
+ TERM_CMD_DECSPPCS, /* select-pro-printer-character-set */
+ TERM_CMD_DECSPRTT, /* select-printer-type */
+ TERM_CMD_DECSR, /* secure-reset */
+ TERM_CMD_DECSRFR, /* select-refresh-rate */
+ TERM_CMD_DECSSCLS, /* set-scroll-speed */
+ TERM_CMD_DECSSDT, /* select-status-display-line-type */
+ TERM_CMD_DECSSL, /* select-setup-language */
+ TERM_CMD_DECST8C, /* set-tab-at-every-8-columns */
+ TERM_CMD_DECSTBM, /* set-top-and-bottom-margins */
+ TERM_CMD_DECSTR, /* soft-terminal-reset */
+ TERM_CMD_DECSTRL, /* set-transmit-rate-limit */
+ TERM_CMD_DECSWBV, /* set-warning-bell-volume */
+ TERM_CMD_DECSWL, /* single-width-single-height-line */
+ TERM_CMD_DECTID, /* select-terminal-id */
+ TERM_CMD_DECTME, /* terminal-mode-emulation */
+ TERM_CMD_DECTST, /* invoke-confidence-test */
+ TERM_CMD_DL, /* delete-line */
+ TERM_CMD_DSR_ANSI, /* device-status-report-ansi */
+ TERM_CMD_DSR_DEC, /* device-status-report-dec */
+ TERM_CMD_ECH, /* erase-character */
+ TERM_CMD_ED, /* erase-in-display */
+ TERM_CMD_EL, /* erase-in-line */
+ TERM_CMD_ENQ, /* enquiry */
+ TERM_CMD_EPA, /* end-of-guarded-area */
+ TERM_CMD_FF, /* form-feed */
+ TERM_CMD_HPA, /* horizontal-position-absolute */
+ TERM_CMD_HPR, /* horizontal-position-relative */
+ TERM_CMD_HT, /* horizontal-tab */
+ TERM_CMD_HTS, /* horizontal-tab-set */
+ TERM_CMD_HVP, /* horizontal-and-vertical-position */
+ TERM_CMD_ICH, /* insert-character */
+ TERM_CMD_IL, /* insert-line */
+ TERM_CMD_IND, /* index */
+ TERM_CMD_LF, /* line-feed */
+ TERM_CMD_LS1R, /* locking-shift-1-right */
+ TERM_CMD_LS2, /* locking-shift-2 */
+ TERM_CMD_LS2R, /* locking-shift-2-right */
+ TERM_CMD_LS3, /* locking-shift-3 */
+ TERM_CMD_LS3R, /* locking-shift-3-right */
+ TERM_CMD_MC_ANSI, /* media-copy-ansi */
+ TERM_CMD_MC_DEC, /* media-copy-dec */
+ TERM_CMD_NEL, /* next-line */
+ TERM_CMD_NP, /* next-page */
+ TERM_CMD_NULL, /* null */
+ TERM_CMD_PP, /* preceding-page */
+ TERM_CMD_PPA, /* page-position-absolute */
+ TERM_CMD_PPB, /* page-position-backward */
+ TERM_CMD_PPR, /* page-position-relative */
+ TERM_CMD_RC, /* restore-cursor */
+ TERM_CMD_REP, /* repeat */
+ TERM_CMD_RI, /* reverse-index */
+ TERM_CMD_RIS, /* reset-to-initial-state */
+ TERM_CMD_RM_ANSI, /* reset-mode-ansi */
+ TERM_CMD_RM_DEC, /* reset-mode-dec */
+ TERM_CMD_S7C1T, /* set-7bit-c1-terminal */
+ TERM_CMD_S8C1T, /* set-8bit-c1-terminal */
+ TERM_CMD_SCS, /* select-character-set */
+ TERM_CMD_SD, /* scroll-down */
+ TERM_CMD_SGR, /* select-graphics-rendition */
+ TERM_CMD_SI, /* shift-in */
+ TERM_CMD_SM_ANSI, /* set-mode-ansi */
+ TERM_CMD_SM_DEC, /* set-mode-dec */
+ TERM_CMD_SO, /* shift-out */
+ TERM_CMD_SPA, /* start-of-protected-area */
+ TERM_CMD_SS2, /* single-shift-2 */
+ TERM_CMD_SS3, /* single-shift-3 */
+ TERM_CMD_ST, /* string-terminator */
+ TERM_CMD_SU, /* scroll-up */
+ TERM_CMD_SUB, /* substitute */
+ TERM_CMD_TBC, /* tab-clear */
+ TERM_CMD_VPA, /* vertical-line-position-absolute */
+ TERM_CMD_VPR, /* vertical-line-position-relative */
+ TERM_CMD_VT, /* vertical-tab */
TERM_CMD_XTERM_CLLHP, /* xterm-cursor-lower-left-hp-bugfix */
TERM_CMD_XTERM_IHMT, /* xterm-initiate-highlight-mouse-tracking*/
TERM_CMD_XTERM_MLHP, /* xterm-memory-lock-hp-bugfix */
#define _term_parser_free_ _cleanup_(term_parser_freep)
DEFINE_TRIVIAL_CLEANUP_FUNC(term_parser*, term_parser_free);
+
+/*
+ * Screens
+ * A term_screen object represents the terminal-side of the communication. It
+ * connects the term-parser and term-pages and handles all required commands.
+ * All state is managed by it.
+ */
+
+enum {
+ TERM_FLAG_7BIT_MODE = (1U << 0), /* 7bit mode (default: off) */
+ TERM_FLAG_HIDE_CURSOR = (1U << 1), /* hide cursor caret (default: off) */
+ TERM_FLAG_INHIBIT_TPARM = (1U << 2), /* do not send TPARM unrequested (default: off) */
+ TERM_FLAG_NEWLINE_MODE = (1U << 3), /* perform carriage-return on line-feeds (default: off) */
+ TERM_FLAG_ORIGIN_MODE = (1U << 4), /* in origin mode, the cursor is bound by the margins (default: off) */
+ TERM_FLAG_PENDING_WRAP = (1U << 5), /* wrap-around is pending */
+ TERM_FLAG_AUTO_WRAP = (1U << 6), /* auto-wrap mode causes line-wraps at line-ends (default: off) */
+ TERM_FLAG_KEYPAD_MODE = (1U << 7), /* application-keypad mode (default: off) */
+ TERM_FLAG_CURSOR_KEYS = (1U << 8), /* enable application cursor-keys (default: off) */
+};
+
+enum {
+ TERM_CONFORMANCE_LEVEL_VT52,
+ TERM_CONFORMANCE_LEVEL_VT100,
+ TERM_CONFORMANCE_LEVEL_VT400,
+ TERM_CONFORMANCE_LEVEL_CNT,
+};
+
+typedef int (*term_screen_write_fn) (term_screen *screen, void *userdata, const void *buf, size_t size);
+typedef int (*term_screen_cmd_fn) (term_screen *screen, void *userdata, unsigned int cmd, const term_seq *seq);
+
+struct term_screen {
+ unsigned long ref;
+ term_age_t age;
+
+ term_page *page;
+ term_page *page_main;
+ term_page *page_alt;
+ term_history *history;
+ term_history *history_main;
+
+ unsigned int n_tabs;
+ uint8_t *tabs;
+
+ term_utf8 utf8;
+ term_parser *parser;
+
+ term_screen_write_fn write_fn;
+ void *write_fn_data;
+ term_screen_cmd_fn cmd_fn;
+ void *cmd_fn_data;
+
+ unsigned int flags;
+ unsigned int conformance_level;
+ unsigned int cursor_x;
+ unsigned int cursor_y;
+ term_attr attr;
+ term_attr default_attr;
+
+ term_charset **gl;
+ term_charset **gr;
+ term_charset **glt;
+ term_charset **grt;
+ term_charset *g0;
+ term_charset *g1;
+ term_charset *g2;
+ term_charset *g3;
+
+ char *answerback;
+
+ struct {
+ unsigned int cursor_x;
+ unsigned int cursor_y;
+ term_attr attr;
+ term_charset **gl;
+ term_charset **gr;
+ term_charset **glt;
+ term_charset **grt;
+ unsigned int flags;
+ } saved;
+};
+
+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);
+term_screen *term_screen_ref(term_screen *screen);
+term_screen *term_screen_unref(term_screen *screen);
+
+DEFINE_TRIVIAL_CLEANUP_FUNC(term_screen*, term_screen_unref);
+
+int term_screen_feed_text(term_screen *screen, const uint8_t *in, size_t size);
+int term_screen_feed_keyboard(term_screen *screen, uint32_t keysym, uint32_t ascii, uint32_t ucs4, unsigned int mods);
+int term_screen_resize(term_screen *screen, unsigned int width, unsigned int height);
+void term_screen_soft_reset(term_screen *screen);
+void term_screen_hard_reset(term_screen *screen);
+
+int term_screen_set_answerback(term_screen *screen, const char *answerback);
~ianmdlvl / elogind.git / blobdiff