… | |
… | |
1127 | { |
1127 | { |
1128 | // this should really be sched_yield(), but the linux guys thought |
1128 | // this should really be sched_yield(), but the linux guys thought |
1129 | // that giving a process calling sched_yield () less cpu time than |
1129 | // that giving a process calling sched_yield () less cpu time than |
1130 | // ones with high nice levels is a useful thing to do. It surely is is |
1130 | // ones with high nice levels is a useful thing to do. It surely is is |
1131 | // allowed by the sus... as is returning ENOSYS. |
1131 | // allowed by the sus... as is returning ENOSYS. |
|
|
1132 | // since the linux guys additionally thought that breaking the only |
|
|
1133 | // known workaroudn against their unusable sched_yield hack is cool, |
|
|
1134 | // we just nanosleep a bit and hope for the best. |
1132 | |
1135 | |
1133 | struct timespec ts = { 0, 0 }; |
1136 | struct timespec ts = { 0, 1000 }; |
1134 | nanosleep (&ts, 0); |
1137 | nanosleep (&ts, 0); |
1135 | |
1138 | |
1136 | w.stop (); |
1139 | w.stop (); |
1137 | } |
1140 | } |
1138 | |
1141 | |
… | |
… | |
1188 | { |
1191 | { |
1189 | make_current (); |
1192 | make_current (); |
1190 | |
1193 | |
1191 | if (revents & ev::READ) |
1194 | if (revents & ev::READ) |
1192 | // loop, but don't allow a single term to monopolize us |
1195 | // loop, but don't allow a single term to monopolize us |
1193 | while (pty_fill ()) |
1196 | for (int i = CBUFCNT; i-- && pty_fill (); ) |
1194 | if (cmd_parse ()) |
1197 | cmd_parse (); |
1195 | break; |
|
|
1196 | |
1198 | |
1197 | if (revents & ev::WRITE) |
1199 | if (revents & ev::WRITE) |
1198 | pty_write (); |
1200 | pty_write (); |
1199 | |
1201 | |
1200 | refresh_check (); |
1202 | refresh_check (); |
… | |
… | |
1683 | |
1685 | |
1684 | refresh_check (); |
1686 | refresh_check (); |
1685 | } |
1687 | } |
1686 | |
1688 | |
1687 | void |
1689 | void |
|
|
1690 | rxvt_term::set_urgency (bool enable) |
|
|
1691 | { |
|
|
1692 | if (enable == urgency_hint) |
|
|
1693 | return; |
|
|
1694 | |
|
|
1695 | if (XWMHints *h = XGetWMHints (dpy, parent[0])) |
|
|
1696 | { |
|
|
1697 | h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0); |
|
|
1698 | XSetWMHints (dpy, parent[0], h); |
|
|
1699 | urgency_hint = enable; |
|
|
1700 | } |
|
|
1701 | } |
|
|
1702 | |
|
|
1703 | void |
1688 | rxvt_term::focus_in () |
1704 | rxvt_term::focus_in () |
1689 | { |
1705 | { |
1690 | if (!focus) |
1706 | if (!focus) |
1691 | { |
1707 | { |
1692 | focus = 1; |
1708 | focus = 1; |
1693 | want_refresh = 1; |
1709 | want_refresh = 1; |
1694 | |
|
|
1695 | HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END)); |
|
|
1696 | |
1710 | |
1697 | #if USE_XIM |
1711 | #if USE_XIM |
1698 | if (Input_Context != NULL) |
1712 | if (Input_Context != NULL) |
1699 | { |
1713 | { |
1700 | IMSetPosition (); |
1714 | IMSetPosition (); |
… | |
… | |
1712 | scr_recolour (); |
1726 | scr_recolour (); |
1713 | } |
1727 | } |
1714 | #endif |
1728 | #endif |
1715 | #if ENABLE_FRILLS |
1729 | #if ENABLE_FRILLS |
1716 | if (option (Opt_urgentOnBell)) |
1730 | if (option (Opt_urgentOnBell)) |
1717 | { |
1731 | set_urgency (0); |
1718 | if (XWMHints *h = XGetWMHints(dpy, parent[0])) |
|
|
1719 | { |
|
|
1720 | h->flags &= ~XUrgencyHint; |
|
|
1721 | XSetWMHints (dpy, parent[0], h); |
|
|
1722 | } |
|
|
1723 | } |
|
|
1724 | #endif |
1732 | #endif |
|
|
1733 | |
|
|
1734 | HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END)); |
1725 | } |
1735 | } |
1726 | } |
1736 | } |
1727 | |
1737 | |
1728 | void |
1738 | void |
1729 | rxvt_term::focus_out () |
1739 | rxvt_term::focus_out () |
… | |
… | |
1731 | if (focus) |
1741 | if (focus) |
1732 | { |
1742 | { |
1733 | focus = 0; |
1743 | focus = 0; |
1734 | want_refresh = 1; |
1744 | want_refresh = 1; |
1735 | |
1745 | |
1736 | HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END)); |
1746 | #if ENABLE_FRILLS |
1737 | |
1747 | if (option (Opt_urgentOnBell)) |
|
|
1748 | set_urgency (0); |
|
|
1749 | #endif |
1738 | #if ENABLE_FRILLS || ISO_14755 |
1750 | #if ENABLE_FRILLS || ISO_14755 |
1739 | if (iso14755buf) |
1751 | if (iso14755buf) |
1740 | { |
1752 | { |
1741 | iso14755buf = 0; |
1753 | iso14755buf = 0; |
1742 | # if ISO_14755 |
1754 | # if ISO_14755 |
… | |
… | |
1759 | { |
1771 | { |
1760 | pix_colors = pix_colors_unfocused; |
1772 | pix_colors = pix_colors_unfocused; |
1761 | scr_recolour (); |
1773 | scr_recolour (); |
1762 | } |
1774 | } |
1763 | #endif |
1775 | #endif |
|
|
1776 | |
|
|
1777 | HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END)); |
1764 | } |
1778 | } |
1765 | } |
1779 | } |
1766 | |
1780 | |
1767 | void |
1781 | void |
1768 | rxvt_term::update_fade_color (unsigned int idx) |
1782 | rxvt_term::update_fade_color (unsigned int idx) |
… | |
… | |
2170 | } |
2184 | } |
2171 | } |
2185 | } |
2172 | |
2186 | |
2173 | /*}}} */ |
2187 | /*}}} */ |
2174 | |
2188 | |
2175 | bool |
2189 | void |
2176 | rxvt_term::cmd_parse () |
2190 | rxvt_term::cmd_parse () |
2177 | { |
2191 | { |
2178 | bool flag = false; |
|
|
2179 | wchar_t ch = NOCHAR; |
2192 | wchar_t ch = NOCHAR; |
2180 | char *seq_begin; // remember start of esc-sequence here |
2193 | char *seq_begin; // remember start of esc-sequence here |
2181 | |
2194 | |
2182 | for (;;) |
2195 | for (;;) |
2183 | { |
2196 | { |
2184 | if (ch == NOCHAR) |
2197 | if (expect_false (ch == NOCHAR)) |
2185 | { |
2198 | { |
2186 | seq_begin = cmdbuf_ptr; |
2199 | seq_begin = cmdbuf_ptr; |
2187 | ch = next_char (); |
2200 | ch = next_char (); |
2188 | |
2201 | |
2189 | if (ch == NOCHAR) |
2202 | if (ch == NOCHAR) |
2190 | break; |
2203 | break; |
2191 | } |
2204 | } |
2192 | |
2205 | |
2193 | if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT) |
2206 | if (expect_true (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)) |
2194 | { |
2207 | { |
2195 | if (!seen_input) |
2208 | if (expect_false (!seen_input)) |
2196 | { |
2209 | { |
2197 | seen_input = 1; |
2210 | seen_input = 1; |
2198 | // many badly-written programs (e.g. jed) contain a race condition: |
2211 | // many badly-written programs (e.g. jed) contain a race condition: |
2199 | // they first read the screensize and then install a SIGWINCH handler. |
2212 | // they first read the screensize and then install a SIGWINCH handler. |
2200 | // some window managers resize the window early, and these programs |
2213 | // some window managers resize the window early, and these programs |
… | |
… | |
2213 | wchar_t *str = buf; |
2226 | wchar_t *str = buf; |
2214 | wchar_t *eol = str + min (ncol, UBUFSIZ); |
2227 | wchar_t *eol = str + min (ncol, UBUFSIZ); |
2215 | |
2228 | |
2216 | for (;;) |
2229 | for (;;) |
2217 | { |
2230 | { |
2218 | if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)) |
2231 | if (expect_false (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))) |
2219 | break; |
2232 | break; |
2220 | |
2233 | |
2221 | *str++ = ch; |
2234 | *str++ = ch; |
2222 | |
2235 | |
2223 | if (ch == C0_LF || str >= eol) |
2236 | if (expect_false (ch == C0_LF || str >= eol)) |
2224 | { |
2237 | { |
2225 | if (ch == C0_LF) |
2238 | if (ch == C0_LF) |
2226 | nlines++; |
2239 | nlines++; |
2227 | |
2240 | |
2228 | refresh_count++; |
2241 | refresh_count++; |
… | |
… | |
2277 | * What the heck we'll cheat and only refresh less than every page-full. |
2290 | * What the heck we'll cheat and only refresh less than every page-full. |
2278 | * if skipScroll is enabled. |
2291 | * if skipScroll is enabled. |
2279 | */ |
2292 | */ |
2280 | if (refreshnow) |
2293 | if (refreshnow) |
2281 | { |
2294 | { |
2282 | flag = true; |
|
|
2283 | scr_refresh (); |
2295 | scr_refresh (); |
2284 | want_refresh = 1; |
2296 | want_refresh = 1; |
2285 | } |
2297 | } |
2286 | |
|
|
2287 | } |
2298 | } |
2288 | else |
2299 | else |
2289 | { |
2300 | { |
2290 | try |
2301 | try |
2291 | { |
2302 | { |
… | |
… | |
2299 | } |
2310 | } |
2300 | |
2311 | |
2301 | ch = NOCHAR; |
2312 | ch = NOCHAR; |
2302 | } |
2313 | } |
2303 | } |
2314 | } |
2304 | |
|
|
2305 | return flag; |
|
|
2306 | } |
2315 | } |
2307 | |
2316 | |
2308 | // read the next character |
2317 | // read the next character |
2309 | wchar_t |
2318 | wchar_t |
2310 | rxvt_term::next_char () NOTHROW |
2319 | rxvt_term::next_char () NOTHROW |
2311 | { |
2320 | { |
2312 | while (cmdbuf_ptr < cmdbuf_endp) |
2321 | while (cmdbuf_ptr < cmdbuf_endp) |
2313 | { |
2322 | { |
2314 | // assume 7-bit to be ascii ALWAYS |
2323 | // assume 7-bit to be ascii ALWAYS |
2315 | if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b) |
2324 | if (expect_true ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)) |
2316 | return *cmdbuf_ptr++; |
2325 | return *cmdbuf_ptr++; |
2317 | |
2326 | |
2318 | wchar_t wc; |
2327 | wchar_t wc; |
2319 | size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate); |
2328 | size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate); |
2320 | |
2329 | |
… | |
… | |
2381 | /*----------------------------------------------------------------------*/ |
2390 | /*----------------------------------------------------------------------*/ |
2382 | #ifdef PRINTPIPE |
2391 | #ifdef PRINTPIPE |
2383 | FILE * |
2392 | FILE * |
2384 | rxvt_term::popen_printer () |
2393 | rxvt_term::popen_printer () |
2385 | { |
2394 | { |
2386 | FILE *stream = popen (rs[Rs_print_pipe], "w"); |
2395 | FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w"); |
2387 | |
2396 | |
2388 | if (stream == NULL) |
2397 | if (stream == NULL) |
2389 | rxvt_warn ("can't open printer pipe, not printing.\n"); |
2398 | rxvt_warn ("can't open printer pipe, not printing.\n"); |
2390 | |
2399 | |
2391 | return stream; |
2400 | return stream; |
… | |
… | |
2402 | * simulate attached vt100 printer |
2411 | * simulate attached vt100 printer |
2403 | */ |
2412 | */ |
2404 | void |
2413 | void |
2405 | rxvt_term::process_print_pipe () |
2414 | rxvt_term::process_print_pipe () |
2406 | { |
2415 | { |
2407 | int done; |
2416 | FILE *fd = popen_printer (); |
2408 | FILE *fd; |
|
|
2409 | |
2417 | |
2410 | if ((fd = popen_printer ()) == NULL) |
2418 | if (!fd) |
2411 | return; |
2419 | return; |
2412 | |
2420 | |
2413 | /* |
2421 | /* |
2414 | * Send all input to the printer until either ESC[4i or ESC[?4i |
2422 | * Send all input to the printer until either ESC[4i or ESC[?4i |
2415 | * is received. |
2423 | * is received. |
2416 | */ |
2424 | */ |
2417 | for (done = 0; !done;) |
2425 | for (int done = 0; !done; ) |
2418 | { |
2426 | { |
2419 | unsigned char buf[8]; |
2427 | unsigned char buf[8]; |
2420 | unicode_t ch; |
2428 | unicode_t ch; |
2421 | unsigned int i, len; |
2429 | unsigned int i, len; |
2422 | |
2430 | |
… | |
… | |
2680 | /* 8.3.110: SINGLE CHARACTER INTRODUCER */ |
2688 | /* 8.3.110: SINGLE CHARACTER INTRODUCER */ |
2681 | case C1_SCI: /* ESC Z */ |
2689 | case C1_SCI: /* ESC Z */ |
2682 | tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1); |
2690 | tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1); |
2683 | break; /* steal obsolete ESC [ c */ |
2691 | break; /* steal obsolete ESC [ c */ |
2684 | |
2692 | |
2685 | /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ |
2693 | /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */ |
2686 | case C1_CSI: /* ESC [ */ |
2694 | case C1_CSI: /* ESC [ */ |
2687 | process_csi_seq (); |
2695 | process_csi_seq (); |
2688 | break; |
2696 | break; |
2689 | |
2697 | |
2690 | /* 8.3.90: OPERATING SYSTEM COMMAND */ |
2698 | /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */ |
2691 | case C1_OSC: /* ESC ] */ |
2699 | case C1_OSC: /* ESC ] */ |
2692 | process_osc_seq (); |
2700 | process_osc_seq (); |
2693 | break; |
2701 | break; |
2694 | |
2702 | |
2695 | /* 8.3.106: RESET TO INITIAL STATE */ |
2703 | /* 8.3.106: RESET TO INITIAL STATE (RIS) */ |
2696 | case 'c': |
2704 | case 'c': |
2697 | mbstate.reset (); |
2705 | mbstate.reset (); |
2698 | scr_poweron (); |
2706 | scr_poweron (); |
2699 | scrollBar.show (1); |
2707 | scrollBar.show (1); |
2700 | break; |
2708 | break; |
… | |
… | |
2755 | |
2763 | |
2756 | nargs = 0; |
2764 | nargs = 0; |
2757 | |
2765 | |
2758 | priv = 0; |
2766 | priv = 0; |
2759 | ch = cmd_getc (); |
2767 | ch = cmd_getc (); |
2760 | if (ch >= '<' && ch <= '?') |
2768 | if ((ch >= '<' && ch <= '?') || ch == '!') |
2761 | { |
2769 | { |
2762 | /* '<' '=' '>' '?' */ |
2770 | /* '<' '=' '>' '?' '!' */ |
2763 | priv = ch; |
2771 | priv = ch; |
2764 | ch = cmd_getc (); |
2772 | ch = cmd_getc (); |
2765 | } |
2773 | } |
2766 | |
2774 | |
2767 | /* read any numerical arguments */ |
2775 | /* read any numerical arguments */ |
… | |
… | |
2821 | |
2829 | |
2822 | case '?': |
2830 | case '?': |
2823 | if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') |
2831 | if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') |
2824 | process_terminal_mode (ch, priv, nargs, arg); |
2832 | process_terminal_mode (ch, priv, nargs, arg); |
2825 | break; |
2833 | break; |
|
|
2834 | |
|
|
2835 | case '!': |
|
|
2836 | if (ch == CSI_70) |
|
|
2837 | { |
|
|
2838 | /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */ |
|
|
2839 | scr_soft_reset (); |
|
|
2840 | |
|
|
2841 | static const int pm_h[] = { 7, 25 }; |
|
|
2842 | static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1049 }; |
|
|
2843 | |
|
|
2844 | process_terminal_mode ('h', 0, sizeof (pm_h) / sizeof (pm_h[0]), pm_h); |
|
|
2845 | process_terminal_mode ('l', 0, sizeof (pm_l) / sizeof (pm_l[0]), pm_l); |
2826 | } |
2846 | } |
|
|
2847 | break; |
|
|
2848 | } |
|
|
2849 | |
2827 | return; |
2850 | return; |
2828 | } |
2851 | } |
2829 | |
2852 | |
2830 | switch (ch) |
2853 | switch (ch) |
2831 | { |
2854 | { |
… | |
… | |
3510 | break; |
3533 | break; |
3511 | #endif |
3534 | #endif |
3512 | |
3535 | |
3513 | #if ENABLE_PERL |
3536 | #if ENABLE_PERL |
3514 | case URxvt_perl: |
3537 | case URxvt_perl: |
3515 | if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END))) |
3538 | HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END)); |
3516 | ; // no responses yet |
|
|
3517 | break; |
3539 | break; |
3518 | #endif |
3540 | #endif |
3519 | } |
3541 | } |
3520 | } |
3542 | } |
3521 | /*----------------------------------------------------------------------*/ |
3543 | /*----------------------------------------------------------------------*/ |