1 | /*--------------------------------*-C-*---------------------------------* |
1 | /*--------------------------------*-C-*---------------------------------* |
2 | * File: misc.c |
2 | * File: misc.C |
3 | *----------------------------------------------------------------------* |
3 | *----------------------------------------------------------------------* |
4 | * |
4 | * |
5 | * All portions of code are copyright by their respective author/s. |
5 | * All portions of code are copyright by their respective author/s. |
6 | * Copyright (c) 1996 mj olesen <olesen@me.QueensU.CA> Queen's Univ at Kingston |
6 | * Copyright (c) 1996 mj olesen <olesen@me.QueensU.CA> Queen's Univ at Kingston |
7 | * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> |
7 | * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> |
8 | * Copyright (c) 1998-2000 Geoff Wing <gcw@pobox.com> |
8 | * Copyright (c) 1998-2000 Geoff Wing <gcw@pobox.com> |
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|
9 | * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> |
9 | * |
10 | * |
10 | * This program is free software; you can redistribute it and/or modify |
11 | * This program is free software; you can redistribute it and/or modify |
11 | * it under the terms of the GNU General Public License as published by |
12 | * it under the terms of the GNU General Public License as published by |
12 | * the Free Software Foundation; either version 2 of the License, or |
13 | * the Free Software Foundation; either version 2 of the License, or |
13 | * (at your option) any later version. |
14 | * (at your option) any later version. |
… | |
… | |
24 | |
25 | |
25 | #include "../config.h" /* NECESSARY */ |
26 | #include "../config.h" /* NECESSARY */ |
26 | #include "rxvt.h" /* NECESSARY */ |
27 | #include "rxvt.h" /* NECESSARY */ |
27 | #include "misc.intpro" /* PROTOS for internal routines */ |
28 | #include "misc.intpro" /* PROTOS for internal routines */ |
28 | |
29 | |
29 | /* EXTPROTO */ |
30 | char * |
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31 | rxvt_wcstombs (const wchar_t *str, int len) |
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32 | { |
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33 | if (len < 0) len = wcslen (str); |
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34 | |
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35 | mbstate mbs; |
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36 | char *r = (char *)rxvt_malloc (len * MB_CUR_MAX + 1); |
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37 | |
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38 | char *dst = r; |
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39 | while (len--) |
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40 | { |
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41 | int l = wcrtomb (dst, *str++, mbs); |
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42 | if (l < 0) |
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43 | *dst++ = '?'; |
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44 | else |
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45 | dst += l; |
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46 | } |
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47 | |
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48 | *dst++ = 0; |
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49 | |
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50 | return r; |
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51 | } |
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52 | |
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53 | wchar_t * |
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54 | rxvt_mbstowcs (const char *str, int len) |
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55 | { |
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56 | if (len < 0) len = strlen (str); |
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57 | |
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58 | wchar_t *r = (wchar_t *)rxvt_malloc ((len + 1) * sizeof (wchar_t)); |
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59 | |
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60 | if (mbstowcs (r, str, len + 1) < 0) |
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61 | *r = 0; |
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62 | |
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63 | return r; |
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64 | } |
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65 | |
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66 | char * |
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67 | rxvt_wcstoutf8 (const wchar_t *str, int len) |
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68 | { |
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69 | if (len < 0) len = wcslen (str); |
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70 | |
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71 | char *r = (char *)rxvt_malloc (len * 4 + 1); |
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72 | char *p = r; |
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73 | |
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74 | while (len--) |
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75 | { |
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76 | unicode_t w = *str++; |
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77 | |
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78 | if (w < 0x000080) |
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79 | *p++ = w; |
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80 | else if (w < 0x000800) |
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81 | *p++ = 0xc0 | ( w >> 6), |
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82 | *p++ = 0x80 | ( w & 0x3f); |
|
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83 | else if (w < 0x010000) |
|
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84 | *p++ = 0xe0 | ( w >> 12 ), |
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85 | *p++ = 0x80 | ((w >> 6) & 0x3f), |
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86 | *p++ = 0x80 | ( w & 0x3f); |
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87 | else if (w < 0x110000) |
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88 | *p++ = 0xf0 | ( w >> 18), |
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89 | *p++ = 0x80 | ((w >> 12) & 0x3f), |
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90 | *p++ = 0x80 | ((w >> 6) & 0x3f), |
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91 | *p++ = 0x80 | ( w & 0x3f); |
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92 | else |
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93 | *p++ = '?'; |
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94 | } |
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95 | |
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96 | *p = 0; |
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97 | |
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98 | return r; |
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99 | } |
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100 | |
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101 | wchar_t * |
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102 | rxvt_utf8towcs (const char *str, int len) |
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103 | { |
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104 | if (len < 0) len = strlen (str); |
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105 | |
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106 | wchar_t *r = (wchar_t *)rxvt_malloc ((len + 1) * sizeof (wchar_t)); |
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107 | wchar_t *p = r; |
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108 | |
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109 | unsigned char *s = (unsigned char *)str; |
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110 | |
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111 | while (len--) |
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112 | { |
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113 | if (s[0] < 0x80) |
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114 | *p++ = *s++; |
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115 | else if (len > 0 |
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116 | && s[0] >= 0xc2 && s[0] <= 0xdf |
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117 | && (s[1] & 0xc0) == 0x80) |
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118 | { |
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119 | *p++ = ((s[0] & 0x1f) << 6) |
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120 | | (s[1] & 0x3f); |
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121 | s += 2; |
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122 | } |
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123 | else if (len > 1 |
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124 | && ( (s[0] == 0xe0 && s[1] >= 0xa0 && s[1] <= 0xbf) |
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125 | || (s[0] >= 0xe1 && s[0] <= 0xec && s[1] >= 0x80 && s[1] <= 0xbf) |
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126 | || (s[0] == 0xed && s[1] >= 0x80 && s[1] <= 0x9f) |
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127 | || (s[0] >= 0xee && s[0] <= 0xef && s[1] >= 0x80 && s[1] <= 0xbf) |
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128 | ) |
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129 | && (s[2] & 0xc0) == 0x80) |
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130 | { |
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131 | *p++ = ((s[0] & 0x0f) << 12) |
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132 | | ((s[1] & 0x3f) << 6) |
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133 | | (s[2] & 0x3f); |
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134 | s += 3; |
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135 | } |
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136 | else if (len > 2 |
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137 | && ( (s[0] == 0xf0 && s[1] >= 0x90 && s[1] <= 0xbf) |
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138 | || (s[0] >= 0xf1 && s[0] <= 0xf3 && s[1] >= 0x80 && s[1] <= 0xbf) |
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139 | || (s[0] == 0xf4 && s[1] >= 0x80 && s[1] <= 0x8f) |
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140 | ) |
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141 | && (s[2] & 0xc0) == 0x80 |
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142 | && (s[3] & 0xc0) == 0x80) |
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143 | { |
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144 | *p++ = ((s[0] & 0x07) << 18) |
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145 | | ((s[1] & 0x3f) << 12) |
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146 | | ((s[2] & 0x3f) << 6) |
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147 | | (s[3] & 0x3f); |
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148 | s += 4; |
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149 | } |
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150 | else |
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151 | { |
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152 | *p++ = 0xfffd; |
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153 | s++; |
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154 | } |
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155 | } |
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156 | |
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157 | *p = 0; |
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158 | |
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159 | return r; |
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160 | } |
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161 | |
30 | char * |
162 | char * |
31 | rxvt_strdup (const char *str) |
163 | rxvt_strdup (const char *str) |
32 | { |
164 | { |
33 | return str ? strdup (str) : 0; |
165 | return str ? strdup (str) : 0; |
34 | } |
166 | } |
35 | |
167 | |
36 | /* EXTPROTO */ |
168 | /* INTPROTO */ |
37 | char * |
169 | char * |
38 | rxvt_r_basename(const char *str) |
170 | rxvt_r_basename (const char *str) |
39 | { |
171 | { |
40 | char *base = STRRCHR(str, '/'); |
172 | char *base = strrchr (str, '/'); |
41 | |
173 | |
42 | return (char *)(base ? base + 1 : str); |
174 | return (char *) (base ? base + 1 : str); |
43 | } |
175 | } |
44 | |
176 | |
45 | /* |
177 | /* |
46 | * Print an error message |
178 | * Print an error message |
47 | */ |
179 | */ |
48 | /* EXTPROTO */ |
180 | /* INTPROTO */ |
49 | void |
181 | void |
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182 | rxvt_vlog (const char *fmt, va_list arg_ptr) |
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183 | { |
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184 | char msg[1024]; |
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185 | |
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186 | vsnprintf (msg, sizeof msg, fmt, arg_ptr); |
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187 | |
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188 | if (GET_R && GET_R->log_hook) |
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189 | (*GET_R->log_hook) (msg); |
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190 | else |
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191 | write (STDOUT_FILENO, msg, strlen (msg)); |
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192 | } |
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193 | |
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194 | /* INTPROTO */ |
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195 | void |
50 | rxvt_print_error(const char *fmt,...) |
196 | rxvt_log (const char *fmt,...) |
51 | { |
197 | { |
52 | va_list arg_ptr; |
198 | va_list arg_ptr; |
53 | |
199 | |
54 | va_start(arg_ptr, fmt); |
200 | va_start (arg_ptr, fmt); |
55 | fprintf(stderr, APL_NAME ": "); |
201 | rxvt_vlog (fmt, arg_ptr); |
56 | vfprintf(stderr, fmt, arg_ptr); |
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57 | fprintf(stderr, "\n"); |
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58 | va_end(arg_ptr); |
202 | va_end (arg_ptr); |
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203 | } |
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204 | |
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205 | /* |
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206 | * Print an error message |
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207 | */ |
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208 | /* INTPROTO */ |
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209 | void |
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210 | rxvt_warn (const char *fmt,...) |
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211 | { |
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212 | va_list arg_ptr; |
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213 | |
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214 | rxvt_log ("%s: ", RESNAME); |
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215 | |
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216 | va_start (arg_ptr, fmt); |
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217 | rxvt_vlog (fmt, arg_ptr); |
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218 | va_end (arg_ptr); |
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219 | } |
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220 | |
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221 | /* INTPROTO */ |
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222 | void |
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223 | rxvt_fatal (const char *fmt,...) |
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224 | { |
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225 | va_list arg_ptr; |
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226 | |
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227 | rxvt_log ("%s: ", RESNAME); |
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228 | |
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229 | va_start (arg_ptr, fmt); |
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230 | rxvt_vlog (fmt, arg_ptr); |
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231 | va_end (arg_ptr); |
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232 | |
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233 | rxvt_exit_failure (); |
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234 | } |
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235 | |
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236 | class rxvt_failure_exception rxvt_failure_exception; |
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237 | |
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238 | /* INTPROTO */ |
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239 | void |
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240 | rxvt_exit_failure () |
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241 | { |
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242 | throw (rxvt_failure_exception); |
59 | } |
243 | } |
60 | |
244 | |
61 | /* |
245 | /* |
62 | * check that the first characters of S1 match S2 |
246 | * check that the first characters of S1 match S2 |
63 | * |
247 | * |
64 | * No Match |
248 | * No Match |
65 | * return: 0 |
249 | * return: 0 |
66 | * Match |
250 | * Match |
67 | * return: STRLEN (S2) |
251 | * return: strlen (S2) |
68 | */ |
252 | */ |
69 | /* EXTPROTO */ |
253 | /* INTPROTO */ |
70 | int |
254 | int |
71 | rxvt_Str_match(const char *s1, const char *s2) |
255 | rxvt_Str_match (const char *s1, const char *s2) |
72 | { |
256 | { |
73 | int n = STRLEN(s2); |
257 | int n = strlen (s2); |
74 | |
258 | |
75 | return ((STRNCMP(s1, s2, n) == 0) ? n : 0); |
259 | return ((strncmp (s1, s2, n) == 0) ? n : 0); |
76 | } |
260 | } |
77 | |
261 | |
78 | /* EXTPROTO */ |
262 | /* INTPROTO */ |
79 | const char * |
263 | const char * |
80 | rxvt_Str_skip_space(const char *str) |
264 | rxvt_Str_skip_space (const char *str) |
81 | { |
265 | { |
82 | if (str) |
266 | if (str) |
83 | while (*str && isspace(*str)) |
267 | while (*str && isspace (*str)) |
84 | str++; |
268 | str++; |
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269 | |
85 | return str; |
270 | return str; |
86 | } |
271 | } |
87 | |
272 | |
88 | /* |
273 | /* |
89 | * remove leading/trailing space and strip-off leading/trailing quotes. |
274 | * remove leading/trailing space and strip-off leading/trailing quotes. |
90 | * in place. |
275 | * in place. |
91 | */ |
276 | */ |
92 | /* EXTPROTO */ |
277 | /* INTPROTO */ |
93 | char * |
278 | char * |
94 | rxvt_Str_trim(char *str) |
279 | rxvt_Str_trim (char *str) |
95 | { |
280 | { |
96 | char *r, *s; |
281 | char *r, *s; |
97 | int n; |
282 | int n; |
98 | |
283 | |
99 | if (!str || !*str) /* shortcut */ |
284 | if (!str || !*str) /* shortcut */ |
100 | return str; |
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101 | |
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102 | /* skip leading spaces */ |
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103 | for (s = str; *s && isspace(*s); s++) ; |
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104 | /* goto end of string */ |
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105 | for (n = 0, r = s; *r++; n++) ; |
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106 | r -= 2; |
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107 | /* dump return */ |
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108 | if (n > 0 && *r == '\n') |
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109 | n--, r--; |
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110 | /* backtrack along trailing spaces */ |
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111 | for (; n > 0 && isspace(*r); r--, n--) ; |
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112 | /* skip matching leading/trailing quotes */ |
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113 | if (*s == '"' && *r == '"' && n > 1) { |
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114 | s++; |
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115 | n -= 2; |
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116 | } |
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117 | /* copy back over: forwards copy */ |
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118 | for (r = str; n; n--) |
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119 | *r++ = *s++; |
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120 | *r = '\0'; |
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121 | |
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122 | return str; |
285 | return str; |
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286 | |
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287 | /* skip leading spaces */ |
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288 | for (s = str; *s && isspace (*s); s++) ; |
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289 | /* goto end of string */ |
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290 | for (n = 0, r = s; *r++; n++) ; |
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291 | r -= 2; |
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292 | /* dump return */ |
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293 | if (n > 0 && *r == '\n') |
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294 | n--, r--; |
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295 | /* backtrack along trailing spaces */ |
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296 | for (; n > 0 && isspace (*r); r--, n--) ; |
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297 | /* skip matching leading/trailing quotes */ |
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298 | if (*s == '"' && *r == '"' && n > 1) |
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299 | { |
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300 | s++; |
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301 | n -= 2; |
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302 | } |
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303 | |
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304 | /* copy back over: forwards copy */ |
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305 | for (r = str; n; n--) |
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306 | *r++ = *s++; |
|
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307 | *r = '\0'; |
|
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308 | |
|
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309 | return str; |
123 | } |
310 | } |
124 | |
311 | |
125 | /* |
312 | /* |
126 | * in-place interpretation of string: |
313 | * in-place interpretation of string: |
127 | * |
314 | * |
… | |
… | |
134 | * "M-x" prefixed strings, append "\r" if needed |
321 | * "M-x" prefixed strings, append "\r" if needed |
135 | * "\E]" prefixed strings (XTerm escape sequence) append ST if needed |
322 | * "\E]" prefixed strings (XTerm escape sequence) append ST if needed |
136 | * |
323 | * |
137 | * returns the converted string length |
324 | * returns the converted string length |
138 | */ |
325 | */ |
139 | /* EXTPROTO */ |
326 | /* INTPROTO */ |
140 | int |
327 | int |
141 | rxvt_Str_escaped(char *str) |
328 | rxvt_Str_escaped (char *str) |
142 | { |
329 | { |
143 | char ch, *s, *d; |
330 | char ch, *s, *d; |
144 | int i, num, append = 0; |
331 | int i, num, append = 0; |
145 | |
332 | |
146 | if (!str || !*str) |
333 | if (!str || !*str) |
147 | return 0; |
334 | return 0; |
148 | |
335 | |
149 | d = s = str; |
336 | d = s = str; |
150 | |
337 | |
151 | if (*s == 'M' && s[1] == '-') { |
338 | if (*s == 'M' && s[1] == '-') |
|
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339 | { |
152 | /* Emacs convenience, replace leading `M-..' with `\E..' */ |
340 | /* Emacs convenience, replace leading `M-..' with `\E..' */ |
153 | *d++ = C0_ESC; |
341 | *d++ = C0_ESC; |
154 | s += 2; |
342 | s += 2; |
155 | if (toupper(*s) == 'X') |
343 | if (toupper (*s) == 'X') |
156 | /* append carriage-return for `M-xcommand' */ |
344 | /* append carriage-return for `M-xcommand' */ |
157 | for (*d++ = 'x', append = '\r', s++; isspace(*s); s++) ; |
345 | for (*d++ = 'x', append = '\r', s++; isspace (*s); s++) ; |
158 | } |
346 | } |
159 | for (; (ch = *s++);) { |
347 | for (; (ch = *s++);) |
|
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348 | { |
160 | if (ch == '\\') { |
349 | if (ch == '\\') |
|
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350 | { |
161 | ch = *s++; |
351 | ch = *s++; |
162 | if (ch >= '0' && ch <= '7') { /* octal */ |
352 | if (ch >= '0' && ch <= '7') |
163 | num = ch - '0'; |
353 | { /* octal */ |
|
|
354 | num = ch - '0'; |
164 | for (i = 0; i < 2; i++, s++) { |
355 | for (i = 0; i < 2; i++, s++) |
165 | ch = *s; |
356 | { |
|
|
357 | ch = *s; |
166 | if (ch < '0' || ch > '7') |
358 | if (ch < '0' || ch > '7') |
167 | break; |
359 | break; |
168 | num = num * 8 + ch - '0'; |
360 | num = num * 8 + ch - '0'; |
169 | } |
361 | } |
170 | ch = (char)num; |
362 | ch = (char)num; |
171 | } else if (ch == 'a') |
363 | } |
|
|
364 | else if (ch == 'a') |
172 | ch = C0_BEL; /* bell */ |
365 | ch = C0_BEL; /* bell */ |
173 | else if (ch == 'b') |
366 | else if (ch == 'b') |
174 | ch = C0_BS; /* backspace */ |
367 | ch = C0_BS; /* backspace */ |
175 | else if (ch == 'E' || ch == 'e') |
368 | else if (ch == 'E' || ch == 'e') |
176 | ch = C0_ESC; /* escape */ |
369 | ch = C0_ESC; /* escape */ |
|
|
370 | else if (ch == 'n') |
|
|
371 | ch = '\n'; /* newline */ |
|
|
372 | else if (ch == 'r') |
|
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373 | ch = '\r'; /* carriage-return */ |
|
|
374 | else if (ch == 't') |
|
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375 | ch = C0_HT; /* tab */ |
|
|
376 | } |
177 | else if (ch == 'n') |
377 | else if (ch == '^') |
178 | ch = '\n'; /* newline */ |
378 | { |
179 | else if (ch == 'r') |
|
|
180 | ch = '\r'; /* carriage-return */ |
|
|
181 | else if (ch == 't') |
|
|
182 | ch = C0_HT; /* tab */ |
|
|
183 | } else if (ch == '^') { |
|
|
184 | ch = *s++; |
379 | ch = *s++; |
185 | ch = toupper(ch); |
380 | ch = toupper (ch); |
186 | ch = (ch == '?' ? 127 : (ch - '@')); |
381 | ch = (ch == '?' ? 127 : (ch - '@')); |
187 | } |
382 | } |
188 | *d++ = ch; |
383 | *d++ = ch; |
189 | } |
384 | } |
190 | |
385 | |
191 | /* ESC] is an XTerm escape sequence, must be terminated */ |
386 | /* ESC] is an XTerm escape sequence, must be terminated */ |
192 | if (*str == '\0' && str[1] == C0_ESC && str[2] == ']') |
387 | if (*str == '\0' && str[1] == C0_ESC && str[2] == ']') |
193 | append = CHAR_ST; |
388 | append = CHAR_ST; |
194 | |
389 | |
195 | /* add trailing character as required */ |
390 | /* add trailing character as required */ |
196 | if (append && d[-1] != append) |
391 | if (append && d[-1] != append) |
197 | *d++ = append; |
392 | *d++ = append; |
198 | *d = '\0'; |
393 | *d = '\0'; |
199 | |
394 | |
200 | return (d - str); |
395 | return (d - str); |
201 | } |
396 | } |
202 | |
397 | |
203 | /* |
398 | /* |
204 | * Split a comma-separated string into an array, stripping leading and |
399 | * Split a comma-separated string into an array, stripping leading and |
205 | * trailing spaces (and paired quotes) from each entry. Empty strings |
400 | * trailing spaces (and paired quotes) from each entry. Empty strings |
206 | * are properly returned |
401 | * are properly returned |
207 | * Caller should free each entry and array when done |
402 | * Caller should free each entry and array when done |
208 | */ |
403 | */ |
209 | /* EXTPROTO */ |
404 | /* INTPROTO */ |
210 | char ** |
405 | char ** |
211 | rxvt_splitcommastring(const char *cs) |
406 | rxvt_splitcommastring (const char *cs) |
212 | { |
407 | { |
213 | int l, n, p; |
408 | int l, n, p; |
214 | const char *s, *t; |
409 | const char *s, *t; |
215 | char **ret; |
410 | char **ret; |
216 | |
411 | |
217 | if ((s = cs) == NULL) |
412 | if ((s = cs) == NULL) |
218 | s = ""; |
413 | s = ""; |
219 | |
414 | |
220 | for (n = 1, t = s; *t; t++) |
415 | for (n = 1, t = s; *t; t++) |
221 | if (*t == ',') |
416 | if (*t == ',') |
222 | n++; |
417 | n++; |
223 | ret = (char **)malloc((n + 1) * sizeof(char *)); |
418 | ret = (char **)malloc ((n + 1) * sizeof (char *)); |
224 | ret[n] = NULL; |
419 | ret[n] = NULL; |
225 | |
420 | |
226 | for (l = 0, t = s; l < n; l++) { |
421 | for (l = 0, t = s; l < n; l++) |
|
|
422 | { |
227 | for ( ; *t && *t != ','; t++) ; |
423 | for ( ; *t && *t != ','; t++) ; |
228 | p = t - s; |
424 | p = t - s; |
229 | ret[l] = (char *)malloc(p + 1); |
425 | ret[l] = (char *)malloc (p + 1); |
230 | strncpy(ret[l], s, p); |
426 | strncpy (ret[l], s, p); |
231 | ret[l][p] = '\0'; |
427 | ret[l][p] = '\0'; |
232 | rxvt_Str_trim(ret[l]); |
428 | rxvt_Str_trim (ret[l]); |
233 | s = ++t; |
429 | s = ++t; |
234 | } |
430 | } |
235 | return ret; |
431 | return ret; |
|
|
432 | } |
|
|
433 | |
|
|
434 | void |
|
|
435 | rxvt_freecommastring (char **cs) |
|
|
436 | { |
|
|
437 | for (int i = 0; cs[i]; ++i) |
|
|
438 | free (cs[i]); |
|
|
439 | |
|
|
440 | free (cs); |
236 | } |
441 | } |
237 | |
442 | |
238 | /*----------------------------------------------------------------------* |
443 | /*----------------------------------------------------------------------* |
239 | * file searching |
444 | * file searching |
240 | */ |
445 | */ |
… | |
… | |
248 | * |
453 | * |
249 | * FILE is either semi-colon or zero terminated |
454 | * FILE is either semi-colon or zero terminated |
250 | */ |
455 | */ |
251 | /* INTPROTO */ |
456 | /* INTPROTO */ |
252 | char * |
457 | char * |
253 | rxvt_File_search_path(const char *pathlist, const char *file, const char *ext) |
458 | rxvt_File_search_path (const char *pathlist, const char *file, const char *ext) |
254 | { |
459 | { |
255 | int maxpath, len; |
460 | int maxpath, len; |
256 | const char *p, *path; |
461 | const char *p, *path; |
257 | char name[256]; |
462 | char name[256]; |
258 | |
463 | |
259 | if (!access(file, R_OK)) /* found (plain name) in current directory */ |
464 | if (!access (file, R_OK)) /* found (plain name) in current directory */ |
260 | return STRDUP(file); |
465 | return strdup (file); |
261 | |
466 | |
262 | /* semi-colon delimited */ |
467 | /* semi-colon delimited */ |
263 | if ((p = STRCHR(file, ';'))) |
468 | if ((p = strchr (file, ';'))) |
264 | len = (p - file); |
469 | len = (p - file); |
265 | else |
470 | else |
266 | len = STRLEN(file); |
471 | len = strlen (file); |
267 | |
472 | |
268 | #ifdef DEBUG_SEARCH_PATH |
473 | #ifdef DEBUG_SEARCH_PATH |
269 | getcwd(name, sizeof(name)); |
474 | getcwd (name, sizeof (name)); |
270 | fprintf(stderr, "pwd: \"%s\"\n", name); |
475 | fprintf (stderr, "pwd: \"%s\"\n", name); |
271 | fprintf(stderr, "find: \"%.*s\"\n", len, file); |
476 | fprintf (stderr, "find: \"%.*s\"\n", len, file); |
272 | #endif |
477 | #endif |
273 | |
478 | |
274 | /* leave room for an extra '/' and trailing '\0' */ |
479 | /* leave room for an extra '/' and trailing '\0' */ |
275 | maxpath = sizeof(name) - (len + (ext ? STRLEN(ext) : 0) + 2); |
480 | maxpath = sizeof (name) - (len + (ext ? strlen (ext) : 0) + 2); |
276 | if (maxpath <= 0) |
481 | if (maxpath <= 0) |
277 | return NULL; |
|
|
278 | |
|
|
279 | /* check if we can find it now */ |
|
|
280 | STRNCPY(name, file, len); |
|
|
281 | name[len] = '\0'; |
|
|
282 | |
|
|
283 | if (!access(name, R_OK)) |
|
|
284 | return STRDUP(name); |
|
|
285 | if (ext) { |
|
|
286 | STRCAT(name, ext); |
|
|
287 | if (!access(name, R_OK)) |
|
|
288 | return STRDUP(name); |
|
|
289 | } |
|
|
290 | for (path = pathlist; path != NULL && *path != '\0'; path = p) { |
|
|
291 | int n; |
|
|
292 | |
|
|
293 | /* colon delimited */ |
|
|
294 | if ((p = STRCHR(path, ':')) == NULL) |
|
|
295 | p = STRCHR(path, '\0'); |
|
|
296 | |
|
|
297 | n = (p - path); |
|
|
298 | if (*p != '\0') |
|
|
299 | p++; |
|
|
300 | |
|
|
301 | if (n > 0 && n <= maxpath) { |
|
|
302 | STRNCPY(name, path, n); |
|
|
303 | if (name[n - 1] != '/') |
|
|
304 | name[n++] = '/'; |
|
|
305 | name[n] = '\0'; |
|
|
306 | STRNCAT(name, file, len); |
|
|
307 | |
|
|
308 | if (!access(name, R_OK)) |
|
|
309 | return STRDUP(name); |
|
|
310 | if (ext) { |
|
|
311 | STRCAT(name, ext); |
|
|
312 | if (!access(name, R_OK)) |
|
|
313 | return STRDUP(name); |
|
|
314 | } |
|
|
315 | } |
|
|
316 | } |
|
|
317 | return NULL; |
482 | return NULL; |
318 | } |
|
|
319 | |
483 | |
|
|
484 | /* check if we can find it now */ |
|
|
485 | strncpy (name, file, len); |
|
|
486 | name[len] = '\0'; |
|
|
487 | |
|
|
488 | if (!access (name, R_OK)) |
|
|
489 | return strdup (name); |
|
|
490 | if (ext) |
|
|
491 | { |
|
|
492 | strcat (name, ext); |
|
|
493 | if (!access (name, R_OK)) |
|
|
494 | return strdup (name); |
|
|
495 | } |
|
|
496 | for (path = pathlist; path != NULL && *path != '\0'; path = p) |
|
|
497 | { |
|
|
498 | int n; |
|
|
499 | |
|
|
500 | /* colon delimited */ |
|
|
501 | if ((p = strchr (path, ':')) == NULL) |
|
|
502 | p = strchr (path, '\0'); |
|
|
503 | |
|
|
504 | n = (p - path); |
|
|
505 | if (*p != '\0') |
|
|
506 | p++; |
|
|
507 | |
|
|
508 | if (n > 0 && n <= maxpath) |
|
|
509 | { |
|
|
510 | strncpy (name, path, n); |
|
|
511 | if (name[n - 1] != '/') |
|
|
512 | name[n++] = '/'; |
|
|
513 | name[n] = '\0'; |
|
|
514 | strncat (name, file, len); |
|
|
515 | |
|
|
516 | if (!access (name, R_OK)) |
|
|
517 | return strdup (name); |
|
|
518 | if (ext) |
|
|
519 | { |
|
|
520 | strcat (name, ext); |
|
|
521 | if (!access (name, R_OK)) |
|
|
522 | return strdup (name); |
|
|
523 | } |
|
|
524 | } |
|
|
525 | } |
|
|
526 | return NULL; |
|
|
527 | } |
|
|
528 | |
320 | /* EXTPROTO */ |
529 | /* INTPROTO */ |
321 | char * |
530 | char * |
322 | rxvt_File_find(const char *file, const char *ext, const char *path) |
531 | rxvt_File_find (const char *file, const char *ext, const char *path) |
323 | { |
532 | { |
324 | char *f; |
533 | char *f; |
325 | |
534 | |
326 | if (file == NULL || *file == '\0') |
535 | if (file == NULL || *file == '\0') |
327 | return NULL; |
536 | return NULL; |
328 | |
537 | |
329 | /* search environment variables here too */ |
538 | /* search environment variables here too */ |
330 | if ((f = rxvt_File_search_path(path, file, ext)) == NULL) |
539 | if ((f = rxvt_File_search_path (path, file, ext)) == NULL) |
331 | #ifdef PATH_ENV |
540 | #ifdef PATH_ENV |
332 | if ((f = rxvt_File_search_path(getenv(PATH_ENV), file, ext)) == NULL) |
541 | if ((f = rxvt_File_search_path (getenv (PATH_ENV), file, ext)) == NULL) |
333 | #endif |
542 | #endif |
334 | f = rxvt_File_search_path(getenv("PATH"), file, ext); |
543 | f = rxvt_File_search_path (getenv ("PATH"), file, ext); |
335 | |
544 | |
336 | #ifdef DEBUG_SEARCH_PATH |
545 | #ifdef DEBUG_SEARCH_PATH |
337 | if (f) |
546 | if (f) |
338 | fprintf(stderr, "found: \"%s\"\n", f); |
547 | fprintf (stderr, "found: \"%s\"\n", f); |
339 | #endif |
548 | #endif |
340 | |
549 | |
341 | return f; |
550 | return f; |
342 | } |
551 | } |
343 | #endif /* defined (XPM_BACKGROUND) || (MENUBAR_MAX) */ |
552 | #endif /* defined (XPM_BACKGROUND) || (MENUBAR_MAX) */ |
344 | |
553 | |
345 | /*----------------------------------------------------------------------* |
554 | /*----------------------------------------------------------------------* |
346 | * miscellaneous drawing routines |
555 | * miscellaneous drawing routines |
… | |
… | |
348 | |
557 | |
349 | /* |
558 | /* |
350 | * Draw top/left and bottom/right border shadows around windows |
559 | * Draw top/left and bottom/right border shadows around windows |
351 | */ |
560 | */ |
352 | #if defined(RXVT_SCROLLBAR) || defined(MENUBAR) |
561 | #if defined(RXVT_SCROLLBAR) || defined(MENUBAR) |
353 | /* EXTPROTO */ |
562 | /* INTPROTO */ |
354 | void |
563 | void |
355 | rxvt_Draw_Shadow(Display *Xdisplay, Window win, GC topShadow, GC botShadow, int x, int y, int w, int h) |
564 | rxvt_Draw_Shadow (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int h) |
356 | { |
565 | { |
357 | int shadow; |
566 | int shadow; |
358 | |
567 | |
359 | shadow = (w == 0 || h == 0) ? 1 : SHADOW; |
568 | shadow = (w == 0 || h == 0) ? 1 : SHADOW; |
360 | w += x - 1; |
569 | w += x - 1; |
361 | h += y - 1; |
570 | h += y - 1; |
362 | for (; shadow-- > 0; x++, y++, w--, h--) { |
571 | for (; shadow-- > 0; x++, y++, w--, h--) |
|
|
572 | { |
363 | XDrawLine(Xdisplay, win, topShadow, x, y, w, y); |
573 | XDrawLine (display, win, topShadow, x, y, w, y); |
364 | XDrawLine(Xdisplay, win, topShadow, x, y, x, h); |
574 | XDrawLine (display, win, topShadow, x, y, x, h); |
365 | XDrawLine(Xdisplay, win, botShadow, w, h, w, y + 1); |
575 | XDrawLine (display, win, botShadow, w, h, w, y + 1); |
366 | XDrawLine(Xdisplay, win, botShadow, w, h, x + 1, h); |
576 | XDrawLine (display, win, botShadow, w, h, x + 1, h); |
367 | } |
577 | } |
368 | } |
578 | } |
369 | #endif |
579 | #endif |
370 | |
580 | |
371 | /* button shapes */ |
581 | /* button shapes */ |
372 | #ifdef MENUBAR |
582 | #ifdef MENUBAR |
373 | /* EXTPROTO */ |
583 | /* INTPROTO */ |
374 | void |
584 | void |
375 | rxvt_Draw_Triangle(Display *Xdisplay, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type) |
585 | rxvt_Draw_Triangle (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type) |
376 | { |
586 | { |
377 | switch (type) { |
587 | switch (type) |
|
|
588 | { |
378 | case 'r': /* right triangle */ |
589 | case 'r': /* right triangle */ |
379 | XDrawLine(Xdisplay, win, topShadow, x, y, x, y + w); |
590 | XDrawLine (display, win, topShadow, x, y, x, y + w); |
380 | XDrawLine(Xdisplay, win, topShadow, x, y, x + w, y + w / 2); |
591 | XDrawLine (display, win, topShadow, x, y, x + w, y + w / 2); |
381 | XDrawLine(Xdisplay, win, botShadow, x, y + w, x + w, y + w / 2); |
592 | XDrawLine (display, win, botShadow, x, y + w, x + w, y + w / 2); |
382 | break; |
593 | break; |
383 | |
594 | |
384 | case 'l': /* left triangle */ |
595 | case 'l': /* left triangle */ |
385 | XDrawLine(Xdisplay, win, botShadow, x + w, y + w, x + w, y); |
596 | XDrawLine (display, win, botShadow, x + w, y + w, x + w, y); |
386 | XDrawLine(Xdisplay, win, botShadow, x + w, y + w, x, y + w / 2); |
597 | XDrawLine (display, win, botShadow, x + w, y + w, x, y + w / 2); |
387 | XDrawLine(Xdisplay, win, topShadow, x, y + w / 2, x + w, y); |
598 | XDrawLine (display, win, topShadow, x, y + w / 2, x + w, y); |
388 | break; |
599 | break; |
389 | |
600 | |
390 | case 'd': /* down triangle */ |
601 | case 'd': /* down triangle */ |
391 | XDrawLine(Xdisplay, win, topShadow, x, y, x + w / 2, y + w); |
602 | XDrawLine (display, win, topShadow, x, y, x + w / 2, y + w); |
392 | XDrawLine(Xdisplay, win, topShadow, x, y, x + w, y); |
603 | XDrawLine (display, win, topShadow, x, y, x + w, y); |
393 | XDrawLine(Xdisplay, win, botShadow, x + w, y, x + w / 2, y + w); |
604 | XDrawLine (display, win, botShadow, x + w, y, x + w / 2, y + w); |
394 | break; |
605 | break; |
395 | |
606 | |
396 | case 'u': /* up triangle */ |
607 | case 'u': /* up triangle */ |
397 | XDrawLine(Xdisplay, win, botShadow, x + w, y + w, x + w / 2, y); |
608 | XDrawLine (display, win, botShadow, x + w, y + w, x + w / 2, y); |
398 | XDrawLine(Xdisplay, win, botShadow, x + w, y + w, x, y + w); |
609 | XDrawLine (display, win, botShadow, x + w, y + w, x, y + w); |
399 | XDrawLine(Xdisplay, win, topShadow, x, y + w, x + w / 2, y); |
610 | XDrawLine (display, win, topShadow, x, y + w, x + w / 2, y); |
400 | break; |
611 | break; |
401 | #if 0 |
612 | #if 0 |
402 | case 's': /* square */ |
613 | case 's': /* square */ |
403 | XDrawLine(Xdisplay, win, topShadow, x + w, y, x, y); |
614 | XDrawLine (display, win, topShadow, x + w, y, x, y); |
404 | XDrawLine(Xdisplay, win, topShadow, x, y, x, y + w); |
615 | XDrawLine (display, win, topShadow, x, y, x, y + w); |
405 | XDrawLine(Xdisplay, win, botShadow, x, y + w, x + w, y + w); |
616 | XDrawLine (display, win, botShadow, x, y + w, x + w, y + w); |
406 | XDrawLine(Xdisplay, win, botShadow, x + w, y + w, x + w, y); |
617 | XDrawLine (display, win, botShadow, x + w, y + w, x + w, y); |
407 | break; |
618 | break; |
408 | #endif |
619 | #endif |
|
|
620 | |
409 | } |
621 | } |
410 | } |
622 | } |
411 | #endif |
623 | #endif |
412 | /*----------------------- end-of-file (C source) -----------------------*/ |
624 | /*----------------------- end-of-file (C source) -----------------------*/ |