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annotate src/libvterm/bin/vterm-dump.c @ 13770:2449b6ce1456 v8.0.1757

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patch 8.0.1757: unnecessary changes in libvterm commit https://github.com/vim/vim/commit/b691de05f69905fe417f583083d7e3cc16eb865e Author: Bram Moolenaar <Bram@vim.org> Date: Tue Apr 24 18:39:14 2018 +0200 patch 8.0.1757: unnecessary changes in libvterm Problem: Unnecessary changes in libvterm. Solution: Bring back // comments and trailing comma in enums.
author Christian Brabandt <cb@256bit.org>
date Tue, 24 Apr 2018 18:45:07 +0200
parents 9f857e6310b6
children 811a12a78164
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 // Require getopt(3)
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2 #define _XOPEN_SOURCE
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3
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4 #include <stdio.h>
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5 #include <string.h>
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6 #define streq(a,b) (strcmp(a,b)==0)
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7
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8 #include <errno.h>
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9 #include <fcntl.h>
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10 #include <sys/types.h>
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11 #include <sys/stat.h>
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12 #include <unistd.h>
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13
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14 #include "vterm.h"
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15
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16 static const char *special_begin = "{";
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17 static const char *special_end = "}";
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18
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19 static int parser_text(const char bytes[], size_t len, void *user)
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20 {
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21 unsigned char *b = (unsigned char *)bytes;
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22
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23 int i;
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24 for(i = 0; i < len; /* none */) {
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25 if(b[i] < 0x20) // C0
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26 break;
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27 else if(b[i] < 0x80) // ASCII
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28 i++;
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29 else if(b[i] < 0xa0) // C1
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30 break;
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31 else if(b[i] < 0xc0) // UTF-8 continuation
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32 break;
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33 else if(b[i] < 0xe0) { // UTF-8 2-byte
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34 // 2-byte UTF-8
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35 if(len < i+2) break;
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36 i += 2;
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37 }
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38 else if(b[i] < 0xf0) { // UTF-8 3-byte
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39 if(len < i+3) break;
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40 i += 3;
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41 }
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42 else if(b[i] < 0xf8) { // UTF-8 4-byte
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43 if(len < i+4) break;
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44 i += 4;
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45 }
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46 else // otherwise invalid
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47 break;
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48 }
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49
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50 printf("%.*s", i, b);
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51 return i;
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52 }
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53
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54 /* 0 1 2 3 4 5 6 7 8 9 A B C D E F */
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55 static const char *name_c0[] = {
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56 "NUL", "SOH", "STX", "ETX", "EOT", "ENQ", "ACK", "BEL", "BS", "HT", "LF", "VT", "FF", "CR", "LS0", "LS1",
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57 "DLE", "DC1", "DC2", "DC3", "DC4", "NAK", "SYN", "ETB", "CAN", "EM", "SUB", "ESC", "FS", "GS", "RS", "US",
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58 };
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59 static const char *name_c1[] = {
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60 NULL, NULL, "BPH", "NBH", NULL, "NEL", "SSA", "ESA", "HTS", "HTJ", "VTS", "PLD", "PLU", "RI", "SS2", "SS3",
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61 "DCS", "PU1", "PU2", "STS", "CCH", "MW", "SPA", "EPA", "SOS", NULL, "SCI", "CSI", "ST", "OSC", "PM", "APC",
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62 };
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63
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64 static int parser_control(unsigned char control, void *user)
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65 {
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66 if(control < 0x20)
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67 printf("%s%s%s", special_begin, name_c0[control], special_end);
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68 else if(control >= 0x80 && control < 0xa0 && name_c1[control - 0x80])
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69 printf("%s%s%s", special_begin, name_c1[control - 0x80], special_end);
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70 else
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71 printf("%sCONTROL 0x%02x%s", special_begin, control, special_end);
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72
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73 if(control == 0x0a)
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74 printf("\n");
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75 return 1;
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76 }
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77
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78 static int parser_escape(const char bytes[], size_t len, void *user)
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79 {
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80 if(bytes[0] >= 0x20 && bytes[0] < 0x30) {
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81 if(len < 2)
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82 return -1;
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83 len = 2;
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84 }
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85 else {
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86 len = 1;
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87 }
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88
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89 printf("%sESC %.*s%s", special_begin, (int)len, bytes, special_end);
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90
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91 return len;
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92 }
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93
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94 /* 0 1 2 3 4 5 6 7 8 9 A B C D E F */
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95 static const char *name_csi_plain[] = {
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96 "ICH", "CUU", "CUD", "CUF", "CUB", "CNL", "CPL", "CHA", "CUP", "CHT", "ED", "EL", "IL", "DL", "EF", "EA",
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97 "DCH", "SSE", "CPR", "SU", "SD", "NP", "PP", "CTC", "ECH", "CVT", "CBT", "SRS", "PTX", "SDS", "SIMD",NULL,
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98 "HPA", "HPR", "REP", "DA", "VPA", "VPR", "HVP", "TBC", "SM", "MC", "HPB", "VPB", "RM", "SGR", "DSR", "DAQ",
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99 };
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100
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101 /*0 4 8 B */
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102 static const int newline_csi_plain[] = {
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103 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0,
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104 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0,
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105 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0,
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106 };
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107
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108 static int parser_csi(const char *leader, const long args[], int argcount, const char *intermed, char command, void *user)
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109 {
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110 const char *name = NULL;
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111 if(!leader && !intermed && command < 0x70)
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112 name = name_csi_plain[command - 0x40];
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113 else if(leader && streq(leader, "?") && !intermed) {
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114 /* DEC */
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115 switch(command) {
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116 case 'h': name = "DECSM"; break;
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117 case 'l': name = "DECRM"; break;
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118 }
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119 if(name)
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120 leader = NULL;
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121 }
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122
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123 if(!leader && !intermed && command < 0x70 && newline_csi_plain[command - 0x40])
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124 printf("\n");
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125
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126 if(name)
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127 printf("%s%s", special_begin, name);
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128 else
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129 printf("%sCSI", special_begin);
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130
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131 if(leader && leader[0])
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
132 printf(" %s", leader);
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 {
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
135 int i;
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
136 for(i = 0; i < argcount; i++) {
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
137 printf(i ? "," : " ");
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
138 }
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
139
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
140 if(args[i] == CSI_ARG_MISSING)
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
141 printf("*");
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
142 else {
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
143 while(CSI_ARG_HAS_MORE(args[i]))
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
144 printf("%ld+", CSI_ARG(args[i++]));
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
145 printf("%ld", CSI_ARG(args[i]));
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
146 }
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
147 }
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
148
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
149 if(intermed && intermed[0])
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
150 printf(" %s", intermed);
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
151
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
152 if(name)
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
153 printf("%s", special_end);
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
154 else
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
155 printf(" %c%s", command, special_end);
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
156
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
157 return 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
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
160 static int parser_osc(const char *command, size_t cmdlen, void *user)
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
161 {
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
162 printf("%sOSC %.*s%s", special_begin, (int)cmdlen, command, special_end);
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
163
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
164 return 1;
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
165 }
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
166
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
167 static int parser_dcs(const char *command, size_t cmdlen, void *user)
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
168 {
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
169 printf("%sDCS %.*s%s", special_begin, (int)cmdlen, command, special_end);
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
170
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
171 return 1;
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
172 }
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
173
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Christian Brabandt <cb@256bit.org>
parents:
diff changeset
174 static VTermParserCallbacks parser_cbs = {
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
175 &parser_text, /* text */
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
176 &parser_control, /* control */
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
177 &parser_escape, /* escape */
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
178 &parser_csi, /* csi */
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
179 &parser_osc, /* osc */
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
180 &parser_dcs, /* dcs */
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
181 NULL /* resize */
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
182 };
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
183
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
184 int main(int argc, char *argv[])
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
185 {
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
186 int use_colour = isatty(1);
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
187 const char *file;
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
188 int fd;
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
189 VTerm *vt;
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
190 int len;
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
191 char buffer[1024];
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
192
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
193 int opt;
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
194 while((opt = getopt(argc, argv, "c")) != -1) {
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
195 switch(opt) {
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
196 case 'c': use_colour = 1; break;
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
197 }
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
198 }
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
199
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
200 file = argv[optind++];
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
201
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
202 if(!file || streq(file, "-"))
13770
2449b6ce1456 patch 8.0.1757: unnecessary changes in libvterm
Christian Brabandt <cb@256bit.org>
parents: 13531
diff changeset
203 fd = 0; // stdin
11621
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
204 else {
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
205 fd = open(file, O_RDONLY);
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
206 if(fd == -1) {
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
207 fprintf(stderr, "Cannot open %s - %s\n", file, strerror(errno));
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
208 exit(1);
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
209 }
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
210 }
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
211
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
212 if(use_colour) {
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
213 special_begin = "\x1b[7m{";
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
214 special_end = "}\x1b[m";
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
215 }
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
216
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
217 /* Size matters not for the parser */
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
218 vt = vterm_new(25, 80);
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
219 vterm_set_utf8(vt, 1);
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
220 vterm_parser_set_callbacks(vt, &parser_cbs, NULL);
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
221
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
222 while((len = read(fd, buffer, sizeof(buffer))) > 0) {
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
223 vterm_input_write(vt, buffer, len);
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
224 }
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
225
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
226 printf("\n");
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
227
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
228 close(fd);
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
229 vterm_free(vt);
13531
9f857e6310b6 patch 8.0.1639: libvterm code lags behind master
Christian Brabandt <cb@256bit.org>
parents: 11621
diff changeset
230
11621
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
231 return 0;
b8299e742f41 patch 8.0.0693: no terminal emulator support
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
232 }