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

annotate src/libvterm/src/parser.c @ 19091:1c75e1974313 v8.2.0106

patch 8.2.0106: printf formats are not exactly right Commit: https://github.com/vim/vim/commit/b16ad968499aeb29b6ff9be6cc64fb41522a4a5e Author: Bram Moolenaar <Bram@vim.org> Date: Wed Jan 8 22:06:14 2020 +0100 patch 8.2.0106: printf formats are not exactly right Problem: Printf formats are not exactly right. Solution: Adjust signed/unsigned conversions. (Frazer Clews, closes https://github.com/vim/vim/issues/5456)

author	Bram Moolenaar <Bram@vim.org>
date	Wed, 08 Jan 2020 22:15:03 +0100
parents	8b4f9be5db73
children	1d595fada804

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);
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	26 printf(" leader: %s\n", vt->parser.csi_leader);
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	27 for(int argi = 0; argi < vt->parser.csi_argi; argi++) {
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	28 printf(" %lu", CSI_ARG(vt->parser.csi_args[argi]));
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	29 if(!CSI_ARG_HAS_MORE(vt->parser.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)(
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	37 vt->parser.csi_leaderlen ? vt->parser.csi_leader : NULL,
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	38 vt->parser.csi_args,
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	39 vt->parser.csi_argi,
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
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	64 static void append_strbuffer(VTerm vt, const char str, size_t len)
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	65 {
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	66 if(len > vt->parser.strbuffer_len - vt->parser.strbuffer_cur) {
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	67 len = vt->parser.strbuffer_len - vt->parser.strbuffer_cur;
19091 1c75e1974313 patch 8.2.0106: printf formats are not exactly right Bram Moolenaar <Bram@vim.org> parents: 18064 diff changeset	68 DEBUG_LOG1("Truncating strbuffer preserve to %zu bytes\n", len);
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	69 }
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	70
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	71 if(len > 0) {
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	72 strncpy(vt->parser.strbuffer + vt->parser.strbuffer_cur, str, len);
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	73 vt->parser.strbuffer_cur += len;
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	74 }
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	75 }
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	76
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	77 static void start_string(VTerm *vt, VTermParserStringType type)
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	78 {
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	79 vt->parser.stringtype = type;
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	80
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	81 vt->parser.strbuffer_cur = 0;
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	82 }
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	83
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	84 static void more_string(VTerm vt, const char str, size_t len)
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	85 {
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	86 append_strbuffer(vt, str, len);
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	87 }
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	88
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	89 static void done_string(VTerm vt, const char str, size_t len)
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	90 {
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	91 if(vt->parser.strbuffer_cur) {
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	92 if(str)
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	93 append_strbuffer(vt, str, len);
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	94
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	95 str = vt->parser.strbuffer;
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	96 len = vt->parser.strbuffer_cur;
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	97 }
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	98 else if(!str) {
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	99 DEBUG_LOG("parser.c: TODO: No strbuffer _and_ no final fragment???\n");
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	100 len = 0;
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	101 }
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	102
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	103 switch(vt->parser.stringtype) {
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	104 case VTERM_PARSER_OSC:
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	105 if(vt->parser.callbacks && vt->parser.callbacks->osc)
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	106 if((*vt->parser.callbacks->osc)(str, len, vt->parser.cbdata))
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	107 return;
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	108
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	109 DEBUG_LOG2("libvterm: Unhandled OSC %.*s\n", (int)len, str);
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	110 return;
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	111
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	112 case VTERM_PARSER_DCS:
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	113 if(vt->parser.callbacks && vt->parser.callbacks->dcs)
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	114 if((*vt->parser.callbacks->dcs)(str, len, vt->parser.cbdata))
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	115 return;
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	116
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	117 DEBUG_LOG2("libvterm: Unhandled DCS %.*s\n", (int)len, str);
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	118 return;
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	119
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	120 case VTERM_N_PARSER_TYPES:
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	121 return;
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	122 }
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	123 }
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	124
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	125 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	126 {
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	127 size_t pos = 0;
17777 811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 13770 diff changeset	128 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	129
18064 8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters Bram Moolenaar <Bram@vim.org> parents: 17777 diff changeset	130 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	131 // it reaches 1
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters Bram Moolenaar <Bram@vim.org> parents: 17777 diff changeset	132
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	133 switch(vt->parser.state) {
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	134 case NORMAL:
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	135 case CSI_LEADER:
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	136 case CSI_ARGS:
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	137 case CSI_INTERMED:
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	138 case ESC:
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	139 string_start = NULL;
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	140 break;
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	141 case STRING:
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	142 case ESC_IN_STRING:
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	143 string_start = bytes;
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	144 break;
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	145 }
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	146
13606 5a3146ceb318 patch 8.0.1675: unused macro argument in libvterm Christian Brabandt <cb@256bit.org> parents: 13604 diff changeset	147 #define ENTER_STRING_STATE() do { vt->parser.state = STRING; string_start = bytes + pos + 1; } while(0)
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	148 #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	149 #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	150
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	151 for( ; pos < len; pos++) {
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	152 unsigned char c = bytes[pos];
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	153
13770 2449b6ce1456 patch 8.0.1757: unnecessary changes in libvterm Christian Brabandt <cb@256bit.org> parents: 13606 diff changeset	154 if(c == 0x00 \|\| c == 0x7f) { // NUL, DEL
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	155 if(vt->parser.state >= STRING) {
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	156 more_string(vt, string_start, bytes + pos - string_start);
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	157 string_start = bytes + pos + 1;
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	158 }
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	159 continue;
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	160 }
13770 2449b6ce1456 patch 8.0.1757: unnecessary changes in libvterm Christian Brabandt <cb@256bit.org> parents: 13606 diff changeset	161 if(c == 0x18 \|\| c == 0x1a) { // CAN, SUB
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	162 ENTER_NORMAL_STATE();
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	163 continue;
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	164 }
13770 2449b6ce1456 patch 8.0.1757: unnecessary changes in libvterm Christian Brabandt <cb@256bit.org> parents: 13606 diff changeset	165 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	166 vt->parser.intermedlen = 0;
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	167 if(vt->parser.state == STRING)
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	168 vt->parser.state = ESC_IN_STRING;
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	169 else
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	170 ENTER_STATE(ESC);
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	171 continue;
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	172 }
13770 2449b6ce1456 patch 8.0.1757: unnecessary changes in libvterm Christian Brabandt <cb@256bit.org> parents: 13606 diff changeset	173 else if(c == 0x07 && // BEL, can stand for ST in OSC or DCS state
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	174 vt->parser.state == STRING) {
13770 2449b6ce1456 patch 8.0.1757: unnecessary changes in libvterm Christian Brabandt <cb@256bit.org> parents: 13606 diff changeset	175 // fallthrough
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	176 }
13770 2449b6ce1456 patch 8.0.1757: unnecessary changes in libvterm Christian Brabandt <cb@256bit.org> parents: 13606 diff changeset	177 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	178 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	179 if(c == 0x08) // BS
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters Bram Moolenaar <Bram@vim.org> parents: 17777 diff changeset	180 // 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	181 // activation
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters Bram Moolenaar <Bram@vim.org> parents: 17777 diff changeset	182 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	183 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	184 }
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	185 if(vt->parser.state >= STRING)
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	186 more_string(vt, string_start, bytes + pos - string_start);
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	187 do_control(vt, c);
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	188 if(vt->parser.state >= STRING)
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	189 string_start = bytes + pos + 1;
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	190 continue;
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	191 }
13770 2449b6ce1456 patch 8.0.1757: unnecessary changes in libvterm Christian Brabandt <cb@256bit.org> parents: 13606 diff changeset	192 // else fallthrough
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	193
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	194 switch(vt->parser.state) {
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	195 case ESC_IN_STRING:
13770 2449b6ce1456 patch 8.0.1757: unnecessary changes in libvterm Christian Brabandt <cb@256bit.org> parents: 13606 diff changeset	196 if(c == 0x5c) { // ST
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	197 vt->parser.state = STRING;
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	198 done_string(vt, string_start, bytes + pos - string_start - 1);
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	199 ENTER_NORMAL_STATE();
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	200 break;
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	201 }
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	202 vt->parser.state = ESC;
13770 2449b6ce1456 patch 8.0.1757: unnecessary changes in libvterm Christian Brabandt <cb@256bit.org> parents: 13606 diff changeset	203 // else fallthrough
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	204
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	205 case ESC:
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	206 switch(c) {
13770 2449b6ce1456 patch 8.0.1757: unnecessary changes in libvterm Christian Brabandt <cb@256bit.org> parents: 13606 diff changeset	207 case 0x50: // DCS
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	208 start_string(vt, VTERM_PARSER_DCS);
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	209 ENTER_STRING_STATE();
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	210 break;
13770 2449b6ce1456 patch 8.0.1757: unnecessary changes in libvterm Christian Brabandt <cb@256bit.org> parents: 13606 diff changeset	211 case 0x5b: // CSI
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	212 vt->parser.csi_leaderlen = 0;
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	213 ENTER_STATE(CSI_LEADER);
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	214 break;
13770 2449b6ce1456 patch 8.0.1757: unnecessary changes in libvterm Christian Brabandt <cb@256bit.org> parents: 13606 diff changeset	215 case 0x5d: // OSC
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	216 start_string(vt, VTERM_PARSER_OSC);
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	217 ENTER_STRING_STATE();
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	218 break;
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	219 default:
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	220 if(is_intermed(c)) {
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	221 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	222 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	223 }
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	224 else if(!vt->parser.intermedlen && c >= 0x40 && c < 0x60) {
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	225 do_control(vt, c + 0x40);
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	226 ENTER_NORMAL_STATE();
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	227 }
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	228 else if(c >= 0x30 && c < 0x7f) {
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	229 do_escape(vt, c);
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	230 ENTER_NORMAL_STATE();
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	231 }
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	232 else {
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	233 DEBUG_LOG1("TODO: Unhandled byte %02x in Escape\n", c);
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	234 }
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	235 }
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	236 break;
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	237
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	238 case CSI_LEADER:
17777 811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 13770 diff changeset	239 // 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	240 if(c >= 0x3c && c <= 0x3f) {
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	241 if(vt->parser.csi_leaderlen < CSI_LEADER_MAX-1)
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	242 vt->parser.csi_leader[vt->parser.csi_leaderlen++] = c;
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	243 break;
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	244 }
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	245
17777 811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 13770 diff changeset	246 // else fallthrough
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	247 vt->parser.csi_leader[vt->parser.csi_leaderlen] = 0;
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	248
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	249 vt->parser.csi_argi = 0;
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	250 vt->parser.csi_args[0] = CSI_ARG_MISSING;
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	251 vt->parser.state = CSI_ARGS;
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	252
17777 811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 13770 diff changeset	253 // fallthrough
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	254 case CSI_ARGS:
17777 811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 13770 diff changeset	255 // Numerical value of argument
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	256 if(c >= '0' && c <= '9') {
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	257 if(vt->parser.csi_args[vt->parser.csi_argi] == CSI_ARG_MISSING)
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	258 vt->parser.csi_args[vt->parser.csi_argi] = 0;
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	259 vt->parser.csi_args[vt->parser.csi_argi] *= 10;
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	260 vt->parser.csi_args[vt->parser.csi_argi] += c - '0';
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	261 break;
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	262 }
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	263 if(c == ':') {
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	264 vt->parser.csi_args[vt->parser.csi_argi] \|= CSI_ARG_FLAG_MORE;
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	265 c = ';';
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	266 }
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	267 if(c == ';') {
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	268 vt->parser.csi_argi++;
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	269 vt->parser.csi_args[vt->parser.csi_argi] = CSI_ARG_MISSING;
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	270 break;
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	271 }
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	272
17777 811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 13770 diff changeset	273 // else fallthrough
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	274 vt->parser.csi_argi++;
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	275 vt->parser.intermedlen = 0;
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	276 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	277 // fallthrough
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	278 case CSI_INTERMED:
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	279 if(is_intermed(c)) {
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	280 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	281 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	282 break;
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	283 }
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	284 else if(c == 0x1b) {
17777 811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 13770 diff changeset	285 // ESC in CSI cancels
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	286 }
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	287 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	288 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	289 do_csi(vt, c);
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	290 }
17777 811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 13770 diff changeset	291 // else was invalid CSI
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	292
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	293 ENTER_NORMAL_STATE();
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	294 break;
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	295
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	296 case STRING:
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	297 if(c == 0x07 \|\| (c == 0x9c && !vt->mode.utf8)) {
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	298 done_string(vt, string_start, bytes + pos - string_start);
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	299 ENTER_NORMAL_STATE();
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	300 }
13604 caa9825b04cd patch 8.0.1674: libvterm can't handle an OSC string split Christian Brabandt <cb@256bit.org> parents: 13531 diff changeset	301 else if (pos + 1 == len) {
17777 811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 13770 diff changeset	302 // end of input but OSC string isn't finished yet, copy it to
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 13770 diff changeset	303 // vt->parser.strbuffer to continue it later
13604 caa9825b04cd patch 8.0.1674: libvterm can't handle an OSC string split Christian Brabandt <cb@256bit.org> parents: 13531 diff changeset	304 more_string(vt, string_start, bytes + pos + 1 - string_start);
caa9825b04cd patch 8.0.1674: libvterm can't handle an OSC string split Christian Brabandt <cb@256bit.org> parents: 13531 diff changeset	305 }
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	306 break;
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	307
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	308 case NORMAL:
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	309 if(c >= 0x80 && c < 0xa0 && !vt->mode.utf8) {
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	310 switch(c) {
13770 2449b6ce1456 patch 8.0.1757: unnecessary changes in libvterm Christian Brabandt <cb@256bit.org> parents: 13606 diff changeset	311 case 0x90: // DCS
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	312 start_string(vt, VTERM_PARSER_DCS);
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	313 ENTER_STRING_STATE();
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 0x9b: // CSI
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	316 ENTER_STATE(CSI_LEADER);
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	317 break;
13770 2449b6ce1456 patch 8.0.1757: unnecessary changes in libvterm Christian Brabandt <cb@256bit.org> parents: 13606 diff changeset	318 case 0x9d: // OSC
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	319 start_string(vt, VTERM_PARSER_OSC);
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	320 ENTER_STRING_STATE();
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	321 break;
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	322 default:
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	323 do_control(vt, c);
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	324 break;
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 }
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	327 else {
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	328 size_t eaten = 0;
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	329 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	330 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	331
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	332 if(!eaten) {
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	333 DEBUG_LOG("libvterm: Text callback did not consume any input\n");
17777 811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 13770 diff changeset	334 // 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	335 eaten = 1;
11621 b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	336 }
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	337
13770 2449b6ce1456 patch 8.0.1757: unnecessary changes in libvterm Christian Brabandt <cb@256bit.org> parents: 13606 diff changeset	338 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	339 }
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	340 break;
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 }
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	343
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	344 return len;
b8299e742f41 patch 8.0.0693: no terminal emulator support Christian Brabandt <cb@256bit.org> parents: diff changeset	345 }
13531 9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	346
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	347 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	348 {
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	349 vt->parser.callbacks = callbacks;
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	350 vt->parser.cbdata = user;
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	351 }
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	352
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	353 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	354 {
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	355 return vt->parser.cbdata;
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master Christian Brabandt <cb@256bit.org> parents: 11761 diff changeset	356 }

Mercurial > vim

annotate src/libvterm/src/parser.c @ 19091:1c75e1974313 v8.2.0106