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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.227 by root, Mon Jan 2 15:35:43 2006 UTC vs.
Revision 1.235 by root, Wed Jan 4 20:43:37 2006 UTC

50#include "rxvtperl.h" 50#include "rxvtperl.h"
51#include "version.h" 51#include "version.h"
52#include "command.h" 52#include "command.h"
53 53
54#if HAVE_SCHED_YIELD 54#if HAVE_SCHED_YIELD
55#undef HAVE_SCHED_YIELD // disabled for the time being
55# include <sched.h> 56//# include <sched.h>
56#endif 57#endif
57 58
58#ifdef KEYSYM_RESOURCE 59#ifdef KEYSYM_RESOURCE
59# include "keyboard.h" 60# include "keyboard.h"
60#endif 61#endif
267 mb[0] = ch[0]; 268 mb[0] = ch[0];
268 len = 1; 269 len = 1;
269 } 270 }
270 271
271 if (len > 0) 272 if (len > 0)
272 tt_write ((unsigned char *)mb, len); 273 tt_write (mb, len);
273 else 274 else
274 scr_bell (); 275 scr_bell ();
275 } 276 }
276 277
277 iso14755buf = 0; 278 iso14755buf = 0;
305 KeySym keysym; 306 KeySym keysym;
306#ifdef DEBUG_CMD 307#ifdef DEBUG_CMD
307 static int debug_key = 1; /* accessible by a debugger only */ 308 static int debug_key = 1; /* accessible by a debugger only */
308#endif 309#endif
309 int valid_keysym; 310 int valid_keysym;
310 unsigned char kbuf[KBUFSZ]; 311 char kbuf[KBUFSZ];
311 312
312 /* 313 /*
313 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 314 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
314 * escape sequence to toggle the Keypad. 315 * escape sequence to toggle the Keypad.
315 * 316 *
333 Status status_return; 334 Status status_return;
334 335
335#if 0 336#if 0
336#ifdef X_HAVE_UTF8_STRING 337#ifdef X_HAVE_UTF8_STRING
337 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful 338 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
338 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf, 339 len = Xutf8LookupString (Input_Context, &ev, kbuf,
339 KBUFSZ, &keysym, &status_return); 340 KBUFSZ, &keysym, &status_return);
340 else 341 else
341#endif 342#endif
342#endif 343#endif
343 { 344 {
380 || status_return == XLookupBoth; 381 || status_return == XLookupBoth;
381 } 382 }
382 else 383 else
383#endif 384#endif
384 { 385 {
385 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose); 386 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
386 valid_keysym = keysym != NoSymbol; 387 valid_keysym = keysym != NoSymbol;
387 } 388 }
388 389
389 if (valid_keysym) 390 if (valid_keysym)
390 { 391 {
854 { 855 {
855#ifdef META8_OPTION 856#ifdef META8_OPTION
856 /* set 8-bit on */ 857 /* set 8-bit on */
857 if (meta && (meta_char == 0x80)) 858 if (meta && (meta_char == 0x80))
858 { 859 {
859 unsigned char *ch; 860 char *ch;
860 861
861 for (ch = kbuf; ch < kbuf + len; ch++) 862 for (ch = kbuf; ch < kbuf + len; ch++)
862 *ch |= 0x80; 863 *ch |= 0x80;
863 864
864 meta = 0; 865 meta = 0;
897#ifdef META8_OPTION 898#ifdef META8_OPTION
898 && meta_char == C0_ESC 899 && meta_char == C0_ESC
899#endif 900#endif
900 ) 901 )
901 { 902 {
902 const unsigned char ch = C0_ESC; 903 const char ch = C0_ESC;
903 tt_write (&ch, 1); 904 tt_write (&ch, 1);
904 } 905 }
905 906
906#if defined(DEBUG_CMD) 907#if defined(DEBUG_CMD)
907 /* Display keyboard buffer contents */ 908 /* Display keyboard buffer contents */
919 920
920#if MENUBAR_MAX || defined (KEYSYM_RESOURCE) 921#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
921/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */ 922/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
922/* attempt to `write' count to the input buffer */ 923/* attempt to `write' count to the input buffer */
923unsigned int 924unsigned int
924rxvt_term::cmd_write (const unsigned char *str, unsigned int count) 925rxvt_term::cmd_write (const char *str, unsigned int count)
925{ 926{
926 unsigned int n, s; 927 unsigned int n, s;
927 928
928 n = cmdbuf_ptr - cmdbuf_base; 929 n = cmdbuf_ptr - cmdbuf_base;
929 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp; 930 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
1095{ 1096{
1096 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1097 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1097 1098
1098 if (CBUFSIZ == n) 1099 if (CBUFSIZ == n)
1099 { 1100 {
1100 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n"); 1101 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1101 n = 0; 1102 n = 0;
1102 } 1103 }
1103 1104
1104 memmove (cmdbuf_base, cmdbuf_ptr, n); 1105 memmove (cmdbuf_base, cmdbuf_ptr, n);
1105 cmdbuf_ptr = cmdbuf_base; 1106 cmdbuf_ptr = cmdbuf_base;
1113 return true; 1114 return true;
1114 } 1115 }
1115 else if (r < 0 && (errno == EAGAIN || errno == EINTR)) 1116 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1116 { 1117 {
1117#if HAVE_SCHED_YIELD 1118#if HAVE_SCHED_YIELD
1119 if (display->is_local)
1118 event_handler.cw_yield.start (); 1120 event_handler.cw_yield.start ();
1119#endif 1121#endif
1120 } 1122 }
1121 else 1123 else
1122 { 1124 {
1123 pty_ev.stop (); 1125 pty_ev.stop ();
1794rxvt_term::button_press (XButtonEvent &ev) 1796rxvt_term::button_press (XButtonEvent &ev)
1795{ 1797{
1796 int reportmode = 0, clickintime; 1798 int reportmode = 0, clickintime;
1797 1799
1798 bypass_keystate = ev.state & (ModMetaMask | ShiftMask); 1800 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1801
1799 if (!bypass_keystate) 1802 if (!bypass_keystate)
1800 reportmode = !! (priv_modes & PrivMode_mouse_report); 1803 reportmode = !! (priv_modes & PrivMode_mouse_report);
1801 1804
1802 /* 1805 /*
1803 * VT window processing of button press 1806 * VT window processing of button press
1852 else 1855 else
1853 { 1856 {
1854 if (ev.button != MEvent.button) 1857 if (ev.button != MEvent.button)
1855 MEvent.clicks = 0; 1858 MEvent.clicks = 0;
1856 1859
1860 if (!PERL_INVOKE ((this, HOOK_MOUSE_CLICK, DT_XEVENT, &ev, DT_END)))
1857 switch (ev.button) 1861 switch (ev.button)
1858 { 1862 {
1859 case Button1: 1863 case Button1:
1860 /* allow meta + click to select rectangular areas */ 1864 /* allow meta + click to select rectangular areas */
1861 /* should be done in screen.C */ 1865 /* should be done in screen.C */
1862#if ENABLE_FRILLS 1866#if ENABLE_FRILLS
1863 selection.rect = !!(ev.state & ModMetaMask); 1867 selection.rect = !!(ev.state & ModMetaMask);
1864#else 1868#else
1865 selection.rect = false; 1869 selection.rect = false;
1866#endif 1870#endif
1867 1871
1868 /* allow shift+left click to extend selection */ 1872 /* allow shift+left click to extend selection */
1869 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report)) 1873 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1870 { 1874 {
1871 if (MEvent.button == Button1 && clickintime) 1875 if (MEvent.button == Button1 && clickintime)
1872 selection_rotate (ev.x, ev.y); 1876 selection_rotate (ev.x, ev.y);
1873 else 1877 else
1874 selection_extend (ev.x, ev.y, 1); 1878 selection_extend (ev.x, ev.y, 1);
1875 } 1879 }
1876 else 1880 else
1877 { 1881 {
1878 if (MEvent.button == Button1 && clickintime) 1882 if (MEvent.button == Button1 && clickintime)
1879 MEvent.clicks++; 1883 MEvent.clicks++;
1880 else 1884 else
1881 MEvent.clicks = 1; 1885 MEvent.clicks = 1;
1882 1886
1883 selection_click (MEvent.clicks, ev.x, ev.y); 1887 selection_click (MEvent.clicks, ev.x, ev.y);
1884 } 1888 }
1885 1889
1886 MEvent.button = Button1; 1890 MEvent.button = Button1;
1887 break; 1891 break;
1888 1892
1889 case Button3: 1893 case Button3:
1890 if (MEvent.button == Button3 && clickintime) 1894 if (MEvent.button == Button3 && clickintime)
1891 selection_rotate (ev.x, ev.y); 1895 selection_rotate (ev.x, ev.y);
1892 else 1896 else
1893 selection_extend (ev.x, ev.y, 1); 1897 selection_extend (ev.x, ev.y, 1);
1894 1898
1895 MEvent.button = Button3; 1899 MEvent.button = Button3;
1896 break; 1900 break;
1897 } 1901 }
1898 } 1902 }
1899 1903
1900 MEvent.time = ev.time; 1904 MEvent.time = ev.time;
1901 return; 1905 return;
1902 } 1906 }
1903 1907
2667bool 2671bool
2668rxvt_term::cmd_parse () 2672rxvt_term::cmd_parse ()
2669{ 2673{
2670 bool flag = false; 2674 bool flag = false;
2671 unicode_t ch = NOCHAR; 2675 unicode_t ch = NOCHAR;
2672 unsigned char *seq_begin; // remember start of esc-sequence here 2676 char *seq_begin; // remember start of esc-sequence here
2673 2677
2674 for (;;) 2678 for (;;)
2675 { 2679 {
2676 if (ch == NOCHAR) 2680 if (ch == NOCHAR)
2677 { 2681 {
2809rxvt_term::next_char () 2813rxvt_term::next_char ()
2810{ 2814{
2811 while (cmdbuf_ptr < cmdbuf_endp) 2815 while (cmdbuf_ptr < cmdbuf_endp)
2812 { 2816 {
2813 // assume 7-bit to be ascii ALWAYS 2817 // assume 7-bit to be ascii ALWAYS
2814 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b) 2818 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2815 return *cmdbuf_ptr++; 2819 return *cmdbuf_ptr++;
2816 2820
2817 wchar_t wc; 2821 wchar_t wc;
2818 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate); 2822 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2819 2823
2820 if (len == (size_t)-2) 2824 if (len == (size_t)-2)
2821 { 2825 {
2822 // the mbstate stores incomplete sequences. didn't know this :/ 2826 // the mbstate stores incomplete sequences. didn't know this :/
2823 cmdbuf_ptr = cmdbuf_endp; 2827 cmdbuf_ptr = cmdbuf_endp;
2962 case C0_ESC: 2966 case C0_ESC:
2963 process_escape_seq (); 2967 process_escape_seq ();
2964 break; 2968 break;
2965 case C0_ENQ: /* terminal Status */ 2969 case C0_ENQ: /* terminal Status */
2966 if (rs[Rs_answerbackstring]) 2970 if (rs[Rs_answerbackstring])
2967 tt_write ((const unsigned char *)rs[Rs_answerbackstring], 2971 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2968 (unsigned int)strlen (rs[Rs_answerbackstring]));
2969 else 2972 else
2970 tt_write ((unsigned char *)VT100_ANS, 2973 tt_write (VT100_ANS, strlen (VT100_ANS));
2971 (unsigned int)strlen (VT100_ANS));
2972 break; 2974 break;
2973 case C0_BEL: /* bell */ 2975 case C0_BEL: /* bell */
2974 scr_bell (); 2976 scr_bell ();
2975 break; 2977 break;
2976 case C0_BS: /* backspace */ 2978 case C0_BS: /* backspace */
3164 process_dcs_seq (); 3166 process_dcs_seq ();
3165 break; 3167 break;
3166 3168
3167 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3169 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
3168 case C1_SCI: /* ESC Z */ 3170 case C1_SCI: /* ESC Z */
3169 tt_write ((const unsigned char *)ESCZ_ANSWER, 3171 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
3170 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
3171 break; /* steal obsolete ESC [ c */ 3172 break; /* steal obsolete ESC [ c */
3172 3173
3173 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3174 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
3174 case C1_CSI: /* ESC [ */ 3175 case C1_CSI: /* ESC [ */
3175 process_csi_seq (); 3176 process_csi_seq ();
3419 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3420 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
3420 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]); 3421 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
3421 break; 3422 break;
3422 3423
3423 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3424 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
3424 tt_write ((const unsigned char *)VT100_ANS, 3425 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
3425 (unsigned int) (sizeof (VT100_ANS) - 1));
3426 break; 3426 break;
3427 3427
3428 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3428 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
3429 process_sgr_mode (nargs, arg); 3429 process_sgr_mode (nargs, arg);
3430 break; 3430 break;
3632/*----------------------------------------------------------------------*/ 3632/*----------------------------------------------------------------------*/
3633/* 3633/*
3634 * get input up until STRING TERMINATOR (or BEL) 3634 * get input up until STRING TERMINATOR (or BEL)
3635 * ends_how is terminator used. returned input must be free()'d 3635 * ends_how is terminator used. returned input must be free()'d
3636 */ 3636 */
3637unsigned char * 3637char *
3638rxvt_term::get_to_st (unicode_t &ends_how) 3638rxvt_term::get_to_st (unicode_t &ends_how)
3639{ 3639{
3640 unicode_t ch; 3640 unicode_t ch;
3641 bool seen_esc = false; 3641 bool seen_esc = false;
3642 unsigned int n = 0; 3642 unsigned int n = 0;
3675 3675
3676 string[n++] = '\0'; 3676 string[n++] = '\0';
3677 3677
3678 ends_how = (ch == 0x5c ? C0_ESC : ch); 3678 ends_how = (ch == 0x5c ? C0_ESC : ch);
3679 3679
3680 return (unsigned char *)rxvt_wcstombs (string); 3680 return rxvt_wcstombs (string);
3681} 3681}
3682 3682
3683/*----------------------------------------------------------------------*/ 3683/*----------------------------------------------------------------------*/
3684/* 3684/*
3685 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3685 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
3686 */ 3686 */
3687void 3687void
3688rxvt_term::process_dcs_seq () 3688rxvt_term::process_dcs_seq ()
3689{ 3689{
3690 unsigned char *s; 3690 char *s;
3691 unicode_t eh; 3691 unicode_t eh;
3692 3692
3693 /* 3693 /*
3694 * Not handled yet 3694 * Not handled yet
3695 */ 3695 */
3714 for (arg = 0; isdigit (ch); ch = cmd_getc ()) 3714 for (arg = 0; isdigit (ch); ch = cmd_getc ())
3715 arg = arg * 10 + (ch - '0'); 3715 arg = arg * 10 + (ch - '0');
3716 3716
3717 if (ch == ';') 3717 if (ch == ';')
3718 { 3718 {
3719 unsigned char *s = get_to_st (eh); 3719 char *s = get_to_st (eh);
3720 3720
3721 if (s) 3721 if (s)
3722 { 3722 {
3723 process_xterm_seq (arg, (char *)s, eh); 3723 process_xterm_seq (arg, s, eh);
3724 free (s); 3724 free (s);
3725 } 3725 }
3726 } 3726 }
3727} 3727}
3728 3728
3729void 3729void
3730rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp) 3730rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3731{ 3731{
3732 if (str[0] == '?' && !str[1]) 3732 if (str[0] == '?' && !str[1])
3733 { 3733 {
3734 unsigned short r, g, b; 3734 unsigned short r, g, b;
3735 pix_colors_focused[color].get (display, r, g, b); 3735 pix_colors_focused[color].get (display, r, g, b);
3741 3741
3742/* 3742/*
3743 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3743 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
3744 */ 3744 */
3745void 3745void
3746rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp) 3746rxvt_term::process_xterm_seq (int op, const char *str, char resp)
3747{ 3747{
3748 int changed = 0; 3748 int changed = 0;
3749 int color; 3749 int color;
3750 char *buf, *name; 3750 char *buf, *name;
3751 bool query = str[0] == '?' && !str[1]; 3751 bool query = str[0] == '?' && !str[1];
3958 } 3958 }
3959 break; 3959 break;
3960 3960
3961 case URxvt_view_up: 3961 case URxvt_view_up:
3962 case URxvt_view_down: 3962 case URxvt_view_down:
3963 {
3963 int lines = atoi (str); 3964 int lines = atoi (str);
3964 3965
3965 if (lines) 3966 if (lines)
3966 scr_page (op == URxvt_view_up ? UP : DN, lines); 3967 scr_page (op == URxvt_view_up ? UP : DN, lines);
3967 else 3968 else
3968 {
3969 scr_erase_savelines (); 3969 scr_erase_savelines ();
3970 } 3970 }
3971 3971
3972 break;
3973#endif
3974
3975#if ENABLE_PERL
3976 case URxvt_perl:
3977 if (PERL_INVOKE ((this, HOOK_OSC_SEQ, DT_STRING, str, DT_END)))
3978 ; // no responses yet
3972 break; 3979 break;
3973#endif 3980#endif
3974 } 3981 }
3975} 3982}
3976/*----------------------------------------------------------------------*/ 3983/*----------------------------------------------------------------------*/
4333 scr_color (Color_bg, Color_bg); 4340 scr_color (Color_bg, Color_bg);
4334 break; 4341 break;
4335 4342
4336 //case 50: // not variable spacing 4343 //case 50: // not variable spacing
4337 4344
4338#ifndef NO_BRIGHTCOLOR 4345#if ENABLE_FRILLS
4339 case 90: 4346 case 90:
4340 case 91: /* set bright fg color */ 4347 case 91: /* set bright fg color */
4341 case 92: 4348 case 92:
4342 case 93: 4349 case 93:
4343 case 94: 4350 case 94:
4388 */ 4395 */
4389void 4396void
4390rxvt_term::tt_printf (const char *fmt,...) 4397rxvt_term::tt_printf (const char *fmt,...)
4391{ 4398{
4392 va_list arg_ptr; 4399 va_list arg_ptr;
4393 unsigned char buf[256]; 4400 char buf[256];
4394 4401
4395 va_start (arg_ptr, fmt); 4402 va_start (arg_ptr, fmt);
4396 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4403 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
4397 va_end (arg_ptr); 4404 va_end (arg_ptr);
4398 tt_write (buf, strlen (buf)); 4405 tt_write (buf, strlen (buf));
4403 * or generated by us in response to a query ESC sequence. 4410 * or generated by us in response to a query ESC sequence.
4404 */ 4411 */
4405const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT 4412const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4406 4413
4407void 4414void
4408rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4415rxvt_term::tt_write (const char *data, unsigned int len)
4409{ 4416{
4410 if (v_buflen == 0) 4417 if (v_buflen == 0)
4411 { 4418 {
4412 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE)); 4419 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
4413 4420
4416 4423
4417 data += written; 4424 data += written;
4418 len -= written; 4425 len -= written;
4419 } 4426 }
4420 4427
4421 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len); 4428 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4422 4429
4423 memcpy (v_buffer + v_buflen, data, len); 4430 memcpy (v_buffer + v_buflen, data, len);
4424 v_buflen += len; 4431 v_buflen += len;
4425 4432
4426 pty_ev.set (EVENT_READ | EVENT_WRITE); 4433 pty_ev.set (EVENT_READ | EVENT_WRITE);

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