vim: src/libvterm/src/parser.c annotate

annotate src/libvterm/src/parser.c @ 23810:8152b7daebad v8.2.2446

patch 8.2.2446: setting 'term' empty has different error if compiled with GUI Commit: https://github.com/vim/vim/commit/5daa91162699e4f8b54f9d1caaaab2715038941c Author: Bram Moolenaar <Bram@vim.org> Date: Mon Feb 1 18:39:47 2021 +0100 patch 8.2.2446: setting 'term' empty has different error if compiled with GUI Problem: Setting 'term' empty has different error if compiled with GUI. Solution: Insert "else". (closes https://github.com/vim/vim/issues/7766)

author	Bram Moolenaar <Bram@vim.org>
date	Mon, 01 Feb 2021 18:45:06 +0100
parents	a4652d7ec99f
children	f93337ae0612

rev	line source
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	1 #include "vterm_internal.h"
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	2
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	3 #include <stdio.h>
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	4 #include <string.h>
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	5
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	6 #undef DEBUG_PARSER
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	7
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	8 static int is_intermed(unsigned char c)
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	9 {
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	10 return c >= 0x20 && c <= 0x2f;
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	11 }
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	12
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	13 static void do_control(VTerm *vt, unsigned char control)
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	14 {
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	15 if(vt->parser.callbacks && vt->parser.callbacks->control)
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	16 if((*vt->parser.callbacks->control)(control, vt->parser.cbdata))
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	17 return;
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	18
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	19 DEBUG_LOG1("libvterm: Unhandled control 0x%02x\n", control);
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	20 }
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	21
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	22 static void do_csi(VTerm *vt, char command)
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	23 {
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	24 #ifdef DEBUG_PARSER
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	25 printf("Parsed CSI args as:\n", arglen, args);
20488 1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	26 printf(" leader: %s\n", vt->parser.v.csi.leader);
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	27 for(int argi = 0; argi < vt->parser.v.csi.argi; argi++) {
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	28 printf(" %lu", CSI_ARG(vt->parser.v.csi.args[argi]));
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	29 if(!CSI_ARG_HAS_MORE(vt->parser.v.csi.args[argi]))
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	30 printf("\n");
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	31 printf(" intermed: %s\n", vt->parser.intermed);
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	32 }
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	33 #endif
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	34
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	35 if(vt->parser.callbacks && vt->parser.callbacks->csi)
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	36 if((*vt->parser.callbacks->csi)(
20518 a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream Bram Moolenaar <Bram@vim.org> parents: 20498 diff changeset	37 vt->parser.v.csi.leaderlen ? vt->parser.v.csi.leader : NULL,
20488 1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	38 vt->parser.v.csi.args,
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	39 vt->parser.v.csi.argi,
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	40 vt->parser.intermedlen ? vt->parser.intermed : NULL,
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	41 command,
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	42 vt->parser.cbdata))
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	43 return;
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	44
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	45 DEBUG_LOG1("libvterm: Unhandled CSI %c\n", command);
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	46 }
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	47
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	48 static void do_escape(VTerm *vt, char command)
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	49 {
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	50 char seq[INTERMED_MAX+1];
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	51
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	52 size_t len = vt->parser.intermedlen;
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	53 strncpy(seq, vt->parser.intermed, len);
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	54 seq[len++] = command;
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	55 seq[len] = 0;
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	56
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	57 if(vt->parser.callbacks && vt->parser.callbacks->escape)
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	58 if((*vt->parser.callbacks->escape)(seq, len, vt->parser.cbdata))
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	59 return;
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	60
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	61 DEBUG_LOG1("libvterm: Unhandled escape ESC 0x%02x\n", command);
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	62 }
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	63
20488 1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	64 static void string_fragment(VTerm vt, const char str, size_t len, int final)
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	65 {
20488 1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	66 VTermStringFragment frag;
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	67
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	68 frag.str = str;
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	69 frag.len = len;
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	70 frag.initial = vt->parser.string_initial;
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	71 frag.final = final;
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	72
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	73 switch(vt->parser.state) {
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	74 case OSC:
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	75 if(vt->parser.callbacks && vt->parser.callbacks->osc)
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	76 (*vt->parser.callbacks->osc)(vt->parser.v.osc.command, frag, vt->parser.cbdata);
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	77 break;
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	78
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	79 case DCS:
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	80 if(len && vt->parser.callbacks && vt->parser.callbacks->dcs)
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	81 (*vt->parser.callbacks->dcs)(vt->parser.v.dcs.command, vt->parser.v.dcs.commandlen, frag, vt->parser.cbdata);
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	82 break;
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	83
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	84 case NORMAL:
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	85 case CSI_LEADER:
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	86 case CSI_ARGS:
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	87 case CSI_INTERMED:
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	88 case OSC_COMMAND:
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	89 case DCS_COMMAND:
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	90 break;
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	91 }
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	92
20488 1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	93 vt->parser.string_initial = FALSE;
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	94 }
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	95
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	96 size_t vterm_input_write(VTerm vt, const char bytes, size_t len)
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	97 {
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	98 size_t pos = 0;
17777 811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 13770 diff changeset	99 const char *string_start = NULL; // init to avoid gcc warning
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	100
18064 8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters Bram Moolenaar <Bram@vim.org> parents: 17777 diff changeset	101 vt->in_backspace = 0; // Count down with BS key and activate when
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters Bram Moolenaar <Bram@vim.org> parents: 17777 diff changeset	102 // it reaches 1
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters Bram Moolenaar <Bram@vim.org> parents: 17777 diff changeset	103
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	104 switch(vt->parser.state) {
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	105 case NORMAL:
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	106 case CSI_LEADER:
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	107 case CSI_ARGS:
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	108 case CSI_INTERMED:
20488 1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	109 case OSC_COMMAND:
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	110 case DCS_COMMAND:
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	111 string_start = NULL;
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	112 break;
20488 1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	113 case OSC:
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	114 case DCS:
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	115 string_start = bytes;
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	116 break;
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	117 }
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	118
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	119 #define ENTER_STATE(st) do { vt->parser.state = st; string_start = NULL; } while(0)
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	120 #define ENTER_NORMAL_STATE() ENTER_STATE(NORMAL)
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	121
20498 55a373a243c0 patch 8.2.0803: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 20488 diff changeset	122 #define IS_STRING_STATE() (vt->parser.state >= OSC_COMMAND)
55a373a243c0 patch 8.2.0803: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 20488 diff changeset	123
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	124 for( ; pos < len; pos++) {
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	125 unsigned char c = bytes[pos];
20488 1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	126 int c1_allowed = !vt->mode.utf8;
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	127 size_t string_len;
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	128
13770 2449b6ce1456 patch 8.0.1757: unnecessary changes in libvterm Christian Brabandt <cb@256bit.org> parents: 13606 diff changeset	129 if(c == 0x00 \|\| c == 0x7f) { // NUL, DEL
20498 55a373a243c0 patch 8.2.0803: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 20488 diff changeset	130 if(IS_STRING_STATE()) {
20488 1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	131 string_fragment(vt, string_start, bytes + pos - string_start, FALSE);
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	132 string_start = bytes + pos + 1;
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	133 }
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	134 continue;
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	135 }
13770 2449b6ce1456 patch 8.0.1757: unnecessary changes in libvterm Christian Brabandt <cb@256bit.org> parents: 13606 diff changeset	136 if(c == 0x18 \|\| c == 0x1a) { // CAN, SUB
20488 1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	137 vt->parser.in_esc = FALSE;
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	138 ENTER_NORMAL_STATE();
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	139 continue;
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	140 }
13770 2449b6ce1456 patch 8.0.1757: unnecessary changes in libvterm Christian Brabandt <cb@256bit.org> parents: 13606 diff changeset	141 else if(c == 0x1b) { // ESC
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	142 vt->parser.intermedlen = 0;
20498 55a373a243c0 patch 8.2.0803: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 20488 diff changeset	143 if(!IS_STRING_STATE())
20488 1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	144 vt->parser.state = NORMAL;
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	145 vt->parser.in_esc = TRUE;
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	146 continue;
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	147 }
13770 2449b6ce1456 patch 8.0.1757: unnecessary changes in libvterm Christian Brabandt <cb@256bit.org> parents: 13606 diff changeset	148 else if(c == 0x07 && // BEL, can stand for ST in OSC or DCS state
20498 55a373a243c0 patch 8.2.0803: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 20488 diff changeset	149 IS_STRING_STATE()) {
13770 2449b6ce1456 patch 8.0.1757: unnecessary changes in libvterm Christian Brabandt <cb@256bit.org> parents: 13606 diff changeset	150 // fallthrough
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	151 }
13770 2449b6ce1456 patch 8.0.1757: unnecessary changes in libvterm Christian Brabandt <cb@256bit.org> parents: 13606 diff changeset	152 else if(c < 0x20) { // other C0
18064 8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters Bram Moolenaar <Bram@vim.org> parents: 17777 diff changeset	153 if(vterm_get_special_pty_type() == 2) {
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters Bram Moolenaar <Bram@vim.org> parents: 17777 diff changeset	154 if(c == 0x08) // BS
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters Bram Moolenaar <Bram@vim.org> parents: 17777 diff changeset	155 // Set the trick for BS output after a sequence, to delay backspace
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters Bram Moolenaar <Bram@vim.org> parents: 17777 diff changeset	156 // activation
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters Bram Moolenaar <Bram@vim.org> parents: 17777 diff changeset	157 if(pos + 2 < len && bytes[pos + 1] == 0x20 && bytes[pos + 2] == 0x08)
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters Bram Moolenaar <Bram@vim.org> parents: 17777 diff changeset	158 vt->in_backspace = 2; // Trigger when count down to 1
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters Bram Moolenaar <Bram@vim.org> parents: 17777 diff changeset	159 }
20498 55a373a243c0 patch 8.2.0803: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 20488 diff changeset	160 if(IS_STRING_STATE())
20488 1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	161 string_fragment(vt, string_start, bytes + pos - string_start, FALSE);
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	162 do_control(vt, c);
20498 55a373a243c0 patch 8.2.0803: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 20488 diff changeset	163 if(IS_STRING_STATE())
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	164 string_start = bytes + pos + 1;
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	165 continue;
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	166 }
13770 2449b6ce1456 patch 8.0.1757: unnecessary changes in libvterm Christian Brabandt <cb@256bit.org> parents: 13606 diff changeset	167 // else fallthrough
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	168
20488 1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	169 string_len = bytes + pos - string_start;
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	170
20488 1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	171 if(vt->parser.in_esc) {
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	172 // Hoist an ESC letter into a C1 if we're not in a string mode
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	173 // Always accept ESC \ == ST even in string mode
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	174 if(!vt->parser.intermedlen &&
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	175 c >= 0x40 && c < 0x60 &&
20498 55a373a243c0 patch 8.2.0803: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 20488 diff changeset	176 ((!IS_STRING_STATE() \|\| c == 0x5c))) {
20488 1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	177 c += 0x40;
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	178 c1_allowed = TRUE;
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	179 string_len -= 1;
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	180 vt->parser.in_esc = FALSE;
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	181 }
20488 1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	182 else {
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	183 string_start = NULL;
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	184 vt->parser.state = NORMAL;
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	185 }
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	186 }
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	187
20488 1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	188 switch(vt->parser.state) {
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	189 case CSI_LEADER:
20518 a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream Bram Moolenaar <Bram@vim.org> parents: 20498 diff changeset	190 /* Extract leader bytes 0x3c to 0x3f */
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	191 if(c >= 0x3c && c <= 0x3f) {
20488 1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	192 if(vt->parser.v.csi.leaderlen < CSI_LEADER_MAX-1)
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	193 vt->parser.v.csi.leader[vt->parser.v.csi.leaderlen++] = c;
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	194 break;
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	195 }
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	196
20518 a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream Bram Moolenaar <Bram@vim.org> parents: 20498 diff changeset	197 /* else fallthrough */
20488 1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	198 vt->parser.v.csi.leader[vt->parser.v.csi.leaderlen] = 0;
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	199
20488 1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	200 vt->parser.v.csi.argi = 0;
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	201 vt->parser.v.csi.args[0] = CSI_ARG_MISSING;
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	202 vt->parser.state = CSI_ARGS;
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	203
20518 a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream Bram Moolenaar <Bram@vim.org> parents: 20498 diff changeset	204 /* fallthrough */
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	205 case CSI_ARGS:
20518 a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream Bram Moolenaar <Bram@vim.org> parents: 20498 diff changeset	206 /* Numerical value of argument */
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	207 if(c >= '0' && c <= '9') {
20488 1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	208 if(vt->parser.v.csi.args[vt->parser.v.csi.argi] == CSI_ARG_MISSING)
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	209 vt->parser.v.csi.args[vt->parser.v.csi.argi] = 0;
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	210 vt->parser.v.csi.args[vt->parser.v.csi.argi] *= 10;
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	211 vt->parser.v.csi.args[vt->parser.v.csi.argi] += c - '0';
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	212 break;
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	213 }
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	214 if(c == ':') {
20488 1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	215 vt->parser.v.csi.args[vt->parser.v.csi.argi] \|= CSI_ARG_FLAG_MORE;
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	216 c = ';';
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	217 }
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	218 if(c == ';') {
20488 1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	219 vt->parser.v.csi.argi++;
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	220 vt->parser.v.csi.args[vt->parser.v.csi.argi] = CSI_ARG_MISSING;
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	221 break;
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	222 }
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	223
20518 a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream Bram Moolenaar <Bram@vim.org> parents: 20498 diff changeset	224 /* else fallthrough */
20488 1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	225 vt->parser.v.csi.argi++;
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	226 vt->parser.intermedlen = 0;
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	227 vt->parser.state = CSI_INTERMED;
17777 811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 13770 diff changeset	228 // fallthrough
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	229 case CSI_INTERMED:
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	230 if(is_intermed(c)) {
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	231 if(vt->parser.intermedlen < INTERMED_MAX-1)
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	232 vt->parser.intermed[vt->parser.intermedlen++] = c;
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	233 break;
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	234 }
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	235 else if(c == 0x1b) {
20518 a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream Bram Moolenaar <Bram@vim.org> parents: 20498 diff changeset	236 /* ESC in CSI cancels */
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	237 }
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	238 else if(c >= 0x40 && c <= 0x7e) {
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	239 vt->parser.intermed[vt->parser.intermedlen] = 0;
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	240 do_csi(vt, c);
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	241 }
20518 a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream Bram Moolenaar <Bram@vim.org> parents: 20498 diff changeset	242 /* else was invalid CSI */
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	243
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	244 ENTER_NORMAL_STATE();
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	245 break;
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	246
20488 1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	247 case OSC_COMMAND:
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	248 /* Numerical value of command */
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	249 if(c >= '0' && c <= '9') {
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	250 if(vt->parser.v.osc.command == -1)
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	251 vt->parser.v.osc.command = 0;
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	252 else
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	253 vt->parser.v.osc.command *= 10;
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	254 vt->parser.v.osc.command += c - '0';
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	255 break;
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	256 }
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	257 if(c == ';') {
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	258 vt->parser.state = OSC;
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	259 string_start = bytes + pos + 1;
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	260 break;
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	261 }
20488 1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	262
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	263 /* else fallthrough */
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	264 string_start = bytes + pos;
20498 55a373a243c0 patch 8.2.0803: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 20488 diff changeset	265 string_len = 0;
20488 1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	266 vt->parser.state = OSC;
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	267 goto string_state;
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	268
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	269 case DCS_COMMAND:
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	270 if(vt->parser.v.dcs.commandlen < CSI_LEADER_MAX)
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	271 vt->parser.v.dcs.command[vt->parser.v.dcs.commandlen++] = c;
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	272
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	273 if(c >= 0x40 && c<= 0x7e) {
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	274 string_start = bytes + pos + 1;
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	275 vt->parser.state = DCS;
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	276 }
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	277 break;
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	278
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	279 string_state:
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	280 case OSC:
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	281 case DCS:
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	282 if(c == 0x07 \|\| (c1_allowed && c == 0x9c)) {
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	283 string_fragment(vt, string_start, string_len, TRUE);
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	284 ENTER_NORMAL_STATE();
13604 caa9825b04cd patch 8.0.1674: libvterm can't handle an OSC string split Christian Brabandt <cb@256bit.org> parents: 13531 diff changeset	285 }
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	286 break;
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	287
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	288 case NORMAL:
20488 1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	289 if(vt->parser.in_esc) {
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	290 if(is_intermed(c)) {
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	291 if(vt->parser.intermedlen < INTERMED_MAX-1)
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	292 vt->parser.intermed[vt->parser.intermedlen++] = c;
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	293 }
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	294 else if(c >= 0x30 && c < 0x7f) {
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	295 do_escape(vt, c);
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	296 vt->parser.in_esc = 0;
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	297 ENTER_NORMAL_STATE();
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	298 }
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	299 else {
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	300 DEBUG_LOG1("TODO: Unhandled byte %02x in Escape\n", c);
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	301 }
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	302 break;
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	303 }
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	304 if(c1_allowed && c >= 0x80 && c < 0xa0) {
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	305 switch(c) {
13770 2449b6ce1456 patch 8.0.1757: unnecessary changes in libvterm Christian Brabandt <cb@256bit.org> parents: 13606 diff changeset	306 case 0x90: // DCS
20488 1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	307 vt->parser.string_initial = TRUE;
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	308 vt->parser.v.dcs.commandlen = 0;
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	309 ENTER_STATE(DCS_COMMAND);
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	310 break;
13770 2449b6ce1456 patch 8.0.1757: unnecessary changes in libvterm Christian Brabandt <cb@256bit.org> parents: 13606 diff changeset	311 case 0x9b: // CSI
20488 1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	312 vt->parser.v.csi.leaderlen = 0;
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	313 ENTER_STATE(CSI_LEADER);
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	314 break;
13770 2449b6ce1456 patch 8.0.1757: unnecessary changes in libvterm Christian Brabandt <cb@256bit.org> parents: 13606 diff changeset	315 case 0x9d: // OSC
20488 1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	316 vt->parser.v.osc.command = -1;
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	317 vt->parser.string_initial = TRUE;
20498 55a373a243c0 patch 8.2.0803: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 20488 diff changeset	318 string_start = bytes + pos + 1;
20488 1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	319 ENTER_STATE(OSC_COMMAND);
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	320 break;
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	321 default:
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	322 do_control(vt, c);
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	323 break;
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	324 }
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	325 }
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	326 else {
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	327 size_t eaten = 0;
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	328 if(vt->parser.callbacks && vt->parser.callbacks->text)
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	329 eaten = (*vt->parser.callbacks->text)(bytes + pos, len - pos, vt->parser.cbdata);
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	330
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	331 if(!eaten) {
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	332 DEBUG_LOG("libvterm: Text callback did not consume any input\n");
20518 a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream Bram Moolenaar <Bram@vim.org> parents: 20498 diff changeset	333 /* force it to make progress */
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	334 eaten = 1;
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	335 }
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	336
13770 2449b6ce1456 patch 8.0.1757: unnecessary changes in libvterm Christian Brabandt <cb@256bit.org> parents: 13606 diff changeset	337 pos += (eaten - 1); // we'll ++ it again in a moment
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	338 }
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	339 break;
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	340 }
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	341 }
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	342
20488 1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	343 if(string_start)
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	344 string_fragment(vt, string_start, bytes + pos - string_start, FALSE);
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 19091 diff changeset	345
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	346 return len;
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	347 }
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	348
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	349 void vterm_parser_set_callbacks(VTerm vt, const VTermParserCallbacks callbacks, void *user)
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	350 {
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	351 vt->parser.callbacks = callbacks;
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	352 vt->parser.cbdata = user;
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	353 }
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	354
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	355 void vterm_parser_get_cbdata(VTerm vt)
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	356 {
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	357 return vt->parser.cbdata;
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	358 }

Mercurial > vim

annotate src/libvterm/src/parser.c @ 23810:8152b7daebad v8.2.2446