1 | /*--------------------------------*-C-*---------------------------------* |
1 | /*--------------------------------*-C-*---------------------------------* |
2 | * File: misc.c |
2 | * File: misc.C |
3 | *----------------------------------------------------------------------* |
3 | *----------------------------------------------------------------------* |
4 | * $Id: misc.C,v 1.3 2004/01/31 00:20:21 pcg Exp $ |
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5 | * |
4 | * |
6 | * All portions of code are copyright by their respective author/s. |
5 | * All portions of code are copyright by their respective author/s. |
7 | * 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 |
8 | * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> |
7 | * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> |
9 | * 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> |
10 | * |
10 | * |
11 | * 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 |
12 | * 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 |
13 | * the Free Software Foundation; either version 2 of the License, or |
13 | * the Free Software Foundation; either version 2 of the License, or |
14 | * (at your option) any later version. |
14 | * (at your option) any later version. |
… | |
… | |
25 | |
25 | |
26 | #include "../config.h" /* NECESSARY */ |
26 | #include "../config.h" /* NECESSARY */ |
27 | #include "rxvt.h" /* NECESSARY */ |
27 | #include "rxvt.h" /* NECESSARY */ |
28 | #include "misc.intpro" /* PROTOS for internal routines */ |
28 | #include "misc.intpro" /* PROTOS for internal routines */ |
29 | |
29 | |
30 | /* 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 | { |
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115 | *p++ = *s++; len--; |
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116 | } |
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117 | else if (len > 0 |
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118 | && s[0] >= 0xc2 && s[0] <= 0xdf |
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119 | && (s[1] & 0xc0) == 0x80) |
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120 | { |
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121 | *p++ = ((s[0] & 0x1f) << 6) |
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122 | | (s[1] & 0x3f); |
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123 | s += 2; len -= 2; |
|
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124 | } |
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125 | else if (len > 1 |
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126 | && ( (s[0] == 0xe0 && s[1] >= 0xa0 && s[1] <= 0xbf) |
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127 | || (s[0] >= 0xe1 && s[0] <= 0xec && s[1] >= 0x80 && s[1] <= 0xbf) |
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128 | || (s[0] == 0xed && s[1] >= 0x80 && s[1] <= 0x9f) |
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129 | || (s[0] >= 0xee && s[0] <= 0xef && s[1] >= 0x80 && s[1] <= 0xbf) |
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130 | ) |
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131 | && (s[2] & 0xc0) == 0x80) |
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132 | { |
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133 | *p++ = ((s[0] & 0x0f) << 12) |
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134 | | ((s[1] & 0x3f) << 6) |
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135 | | (s[2] & 0x3f); |
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136 | s += 3; len -= 3; |
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137 | } |
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138 | else if (len > 2 |
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139 | && ( (s[0] == 0xf0 && s[1] >= 0x90 && s[1] <= 0xbf) |
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140 | || (s[0] >= 0xf1 && s[0] <= 0xf3 && s[1] >= 0x80 && s[1] <= 0xbf) |
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141 | || (s[0] == 0xf4 && s[1] >= 0x80 && s[1] <= 0x8f) |
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142 | ) |
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143 | && (s[2] & 0xc0) == 0x80 |
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144 | && (s[3] & 0xc0) == 0x80) |
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145 | { |
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146 | *p++ = ((s[0] & 0x07) << 18) |
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147 | | ((s[1] & 0x3f) << 12) |
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148 | | ((s[2] & 0x3f) << 6) |
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149 | | (s[3] & 0x3f); |
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150 | s += 4; len -= 4; |
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151 | } |
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152 | else |
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153 | { |
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154 | *p++ = 0xfffd; |
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155 | s++; len--; |
|
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156 | } |
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157 | } |
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158 | |
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159 | *p = 0; |
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160 | |
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161 | return r; |
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162 | } |
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163 | |
31 | char * |
164 | char * |
32 | rxvt_strdup (const char *str) |
165 | rxvt_strdup (const char *str) |
33 | { |
166 | { |
34 | return str ? strdup (str) : 0; |
167 | return str ? strdup (str) : 0; |
35 | } |
168 | } |
36 | |
169 | |
37 | /* EXTPROTO */ |
170 | /* INTPROTO */ |
38 | char * |
171 | char * |
39 | rxvt_r_basename(const char *str) |
172 | rxvt_r_basename (const char *str) |
40 | { |
173 | { |
41 | char *base = STRRCHR(str, '/'); |
174 | char *base = strrchr (str, '/'); |
42 | |
175 | |
43 | return (char *)(base ? base + 1 : str); |
176 | return (char *) (base ? base + 1 : str); |
44 | } |
177 | } |
45 | |
178 | |
46 | /* |
179 | /* |
47 | * Print an error message |
180 | * Print an error message |
48 | */ |
181 | */ |
49 | /* EXTPROTO */ |
182 | /* INTPROTO */ |
50 | void |
183 | void |
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184 | rxvt_vlog (const char *fmt, va_list arg_ptr) |
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185 | { |
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186 | char msg[1024]; |
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187 | |
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188 | vsnprintf (msg, sizeof msg, fmt, arg_ptr); |
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189 | |
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190 | if (GET_R && GET_R->log_hook) |
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191 | (*GET_R->log_hook) (msg); |
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192 | else |
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193 | write (STDOUT_FILENO, msg, strlen (msg)); |
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194 | } |
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195 | |
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196 | /* INTPROTO */ |
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197 | void |
51 | rxvt_print_error(const char *fmt,...) |
198 | rxvt_log (const char *fmt,...) |
52 | { |
199 | { |
53 | va_list arg_ptr; |
200 | va_list arg_ptr; |
54 | |
201 | |
55 | va_start(arg_ptr, fmt); |
202 | va_start (arg_ptr, fmt); |
56 | fprintf(stderr, APL_NAME ": "); |
203 | rxvt_vlog (fmt, arg_ptr); |
57 | vfprintf(stderr, fmt, arg_ptr); |
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58 | fprintf(stderr, "\n"); |
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59 | va_end(arg_ptr); |
204 | va_end (arg_ptr); |
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205 | } |
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206 | |
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207 | /* |
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208 | * Print an error message |
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209 | */ |
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210 | /* INTPROTO */ |
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211 | void |
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212 | rxvt_warn (const char *fmt,...) |
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213 | { |
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214 | va_list arg_ptr; |
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215 | |
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216 | rxvt_log ("%s: ", RESNAME); |
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217 | |
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218 | va_start (arg_ptr, fmt); |
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219 | rxvt_vlog (fmt, arg_ptr); |
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220 | va_end (arg_ptr); |
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221 | } |
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222 | |
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223 | /* INTPROTO */ |
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224 | void |
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225 | rxvt_fatal (const char *fmt,...) |
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226 | { |
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227 | va_list arg_ptr; |
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228 | |
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229 | rxvt_log ("%s: ", RESNAME); |
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230 | |
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231 | va_start (arg_ptr, fmt); |
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232 | rxvt_vlog (fmt, arg_ptr); |
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233 | va_end (arg_ptr); |
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234 | |
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235 | rxvt_exit_failure (); |
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236 | } |
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237 | |
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238 | class rxvt_failure_exception rxvt_failure_exception; |
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239 | |
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240 | /* INTPROTO */ |
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241 | void |
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242 | rxvt_exit_failure () |
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243 | { |
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244 | throw (rxvt_failure_exception); |
60 | } |
245 | } |
61 | |
246 | |
62 | /* |
247 | /* |
63 | * check that the first characters of S1 match S2 |
248 | * check that the first characters of S1 match S2 |
64 | * |
249 | * |
65 | * No Match |
250 | * No Match |
66 | * return: 0 |
251 | * return: 0 |
67 | * Match |
252 | * Match |
68 | * return: STRLEN (S2) |
253 | * return: strlen (S2) |
69 | */ |
254 | */ |
70 | /* EXTPROTO */ |
255 | /* INTPROTO */ |
71 | int |
256 | int |
72 | rxvt_Str_match(const char *s1, const char *s2) |
257 | rxvt_Str_match (const char *s1, const char *s2) |
73 | { |
258 | { |
74 | int n = STRLEN(s2); |
259 | int n = strlen (s2); |
75 | |
260 | |
76 | return ((STRNCMP(s1, s2, n) == 0) ? n : 0); |
261 | return ((strncmp (s1, s2, n) == 0) ? n : 0); |
77 | } |
262 | } |
78 | |
263 | |
79 | /* EXTPROTO */ |
264 | /* INTPROTO */ |
80 | const char * |
265 | const char * |
81 | rxvt_Str_skip_space(const char *str) |
266 | rxvt_Str_skip_space (const char *str) |
82 | { |
267 | { |
83 | if (str) |
268 | if (str) |
84 | while (*str && isspace(*str)) |
269 | while (*str && isspace (*str)) |
85 | str++; |
270 | str++; |
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271 | |
86 | return str; |
272 | return str; |
87 | } |
273 | } |
88 | |
274 | |
89 | /* |
275 | /* |
90 | * remove leading/trailing space and strip-off leading/trailing quotes. |
276 | * remove leading/trailing space and strip-off leading/trailing quotes. |
91 | * in place. |
277 | * in place. |
92 | */ |
278 | */ |
93 | /* EXTPROTO */ |
279 | /* INTPROTO */ |
94 | char * |
280 | char * |
95 | rxvt_Str_trim(char *str) |
281 | rxvt_Str_trim (char *str) |
96 | { |
282 | { |
97 | char *r, *s; |
283 | char *r, *s; |
98 | int n; |
284 | int n; |
99 | |
285 | |
100 | if (!str || !*str) /* shortcut */ |
286 | if (!str || !*str) /* shortcut */ |
101 | return str; |
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102 | |
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103 | /* skip leading spaces */ |
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104 | for (s = str; *s && isspace(*s); s++) ; |
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105 | /* goto end of string */ |
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106 | for (n = 0, r = s; *r++; n++) ; |
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107 | r -= 2; |
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108 | /* dump return */ |
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109 | if (n > 0 && *r == '\n') |
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110 | n--, r--; |
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111 | /* backtrack along trailing spaces */ |
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112 | for (; n > 0 && isspace(*r); r--, n--) ; |
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113 | /* skip matching leading/trailing quotes */ |
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114 | if (*s == '"' && *r == '"' && n > 1) { |
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115 | s++; |
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116 | n -= 2; |
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117 | } |
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118 | /* copy back over: forwards copy */ |
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119 | for (r = str; n; n--) |
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120 | *r++ = *s++; |
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121 | *r = '\0'; |
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122 | |
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123 | return str; |
287 | return str; |
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288 | |
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289 | /* skip leading spaces */ |
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290 | for (s = str; *s && isspace (*s); s++) ; |
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291 | /* goto end of string */ |
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292 | for (n = 0, r = s; *r++; n++) ; |
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293 | r -= 2; |
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294 | /* dump return */ |
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295 | if (n > 0 && *r == '\n') |
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296 | n--, r--; |
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297 | /* backtrack along trailing spaces */ |
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298 | for (; n > 0 && isspace (*r); r--, n--) ; |
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299 | /* skip matching leading/trailing quotes */ |
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300 | if (*s == '"' && *r == '"' && n > 1) |
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301 | { |
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302 | s++; |
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303 | n -= 2; |
|
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304 | } |
|
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305 | |
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306 | /* copy back over: forwards copy */ |
|
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307 | for (r = str; n; n--) |
|
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308 | *r++ = *s++; |
|
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309 | *r = '\0'; |
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310 | |
|
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311 | return str; |
124 | } |
312 | } |
125 | |
313 | |
126 | /* |
314 | /* |
127 | * in-place interpretation of string: |
315 | * in-place interpretation of string: |
128 | * |
316 | * |
… | |
… | |
135 | * "M-x" prefixed strings, append "\r" if needed |
323 | * "M-x" prefixed strings, append "\r" if needed |
136 | * "\E]" prefixed strings (XTerm escape sequence) append ST if needed |
324 | * "\E]" prefixed strings (XTerm escape sequence) append ST if needed |
137 | * |
325 | * |
138 | * returns the converted string length |
326 | * returns the converted string length |
139 | */ |
327 | */ |
140 | /* EXTPROTO */ |
328 | /* INTPROTO */ |
141 | int |
329 | int |
142 | rxvt_Str_escaped(char *str) |
330 | rxvt_Str_escaped (char *str) |
143 | { |
331 | { |
144 | char ch, *s, *d; |
332 | char ch, *s, *d; |
145 | int i, num, append = 0; |
333 | int i, num, append = 0; |
146 | |
334 | |
147 | if (!str || !*str) |
335 | if (!str || !*str) |
148 | return 0; |
336 | return 0; |
149 | |
337 | |
150 | d = s = str; |
338 | d = s = str; |
151 | |
339 | |
152 | if (*s == 'M' && s[1] == '-') { |
340 | if (*s == 'M' && s[1] == '-') |
|
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341 | { |
153 | /* Emacs convenience, replace leading `M-..' with `\E..' */ |
342 | /* Emacs convenience, replace leading `M-..' with `\E..' */ |
154 | *d++ = C0_ESC; |
343 | *d++ = C0_ESC; |
155 | s += 2; |
344 | s += 2; |
156 | if (toupper(*s) == 'X') |
345 | if (toupper (*s) == 'X') |
157 | /* append carriage-return for `M-xcommand' */ |
346 | /* append carriage-return for `M-xcommand' */ |
158 | for (*d++ = 'x', append = '\r', s++; isspace(*s); s++) ; |
347 | for (*d++ = 'x', append = '\r', s++; isspace (*s); s++) ; |
159 | } |
348 | } |
160 | for (; (ch = *s++);) { |
349 | for (; (ch = *s++);) |
|
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350 | { |
161 | if (ch == '\\') { |
351 | if (ch == '\\') |
|
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352 | { |
162 | ch = *s++; |
353 | ch = *s++; |
163 | if (ch >= '0' && ch <= '7') { /* octal */ |
354 | if (ch >= '0' && ch <= '7') |
164 | num = ch - '0'; |
355 | { /* octal */ |
|
|
356 | num = ch - '0'; |
165 | for (i = 0; i < 2; i++, s++) { |
357 | for (i = 0; i < 2; i++, s++) |
166 | ch = *s; |
358 | { |
|
|
359 | ch = *s; |
167 | if (ch < '0' || ch > '7') |
360 | if (ch < '0' || ch > '7') |
168 | break; |
361 | break; |
169 | num = num * 8 + ch - '0'; |
362 | num = num * 8 + ch - '0'; |
170 | } |
363 | } |
171 | ch = (char)num; |
364 | ch = (char)num; |
172 | } else if (ch == 'a') |
365 | } |
|
|
366 | else if (ch == 'a') |
173 | ch = C0_BEL; /* bell */ |
367 | ch = C0_BEL; /* bell */ |
174 | else if (ch == 'b') |
368 | else if (ch == 'b') |
175 | ch = C0_BS; /* backspace */ |
369 | ch = C0_BS; /* backspace */ |
176 | else if (ch == 'E' || ch == 'e') |
370 | else if (ch == 'E' || ch == 'e') |
177 | ch = C0_ESC; /* escape */ |
371 | ch = C0_ESC; /* escape */ |
|
|
372 | else if (ch == 'n') |
|
|
373 | ch = '\n'; /* newline */ |
|
|
374 | else if (ch == 'r') |
|
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375 | ch = '\r'; /* carriage-return */ |
|
|
376 | else if (ch == 't') |
|
|
377 | ch = C0_HT; /* tab */ |
|
|
378 | } |
178 | else if (ch == 'n') |
379 | else if (ch == '^') |
179 | ch = '\n'; /* newline */ |
380 | { |
180 | else if (ch == 'r') |
|
|
181 | ch = '\r'; /* carriage-return */ |
|
|
182 | else if (ch == 't') |
|
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183 | ch = C0_HT; /* tab */ |
|
|
184 | } else if (ch == '^') { |
|
|
185 | ch = *s++; |
381 | ch = *s++; |
186 | ch = toupper(ch); |
382 | ch = toupper (ch); |
187 | ch = (ch == '?' ? 127 : (ch - '@')); |
383 | ch = (ch == '?' ? 127 : (ch - '@')); |
188 | } |
384 | } |
189 | *d++ = ch; |
385 | *d++ = ch; |
190 | } |
386 | } |
191 | |
387 | |
192 | /* ESC] is an XTerm escape sequence, must be terminated */ |
388 | /* ESC] is an XTerm escape sequence, must be terminated */ |
193 | if (*str == '\0' && str[1] == C0_ESC && str[2] == ']') |
389 | if (*str == '\0' && str[1] == C0_ESC && str[2] == ']') |
194 | append = CHAR_ST; |
390 | append = CHAR_ST; |
195 | |
391 | |
196 | /* add trailing character as required */ |
392 | /* add trailing character as required */ |
197 | if (append && d[-1] != append) |
393 | if (append && d[-1] != append) |
198 | *d++ = append; |
394 | *d++ = append; |
199 | *d = '\0'; |
395 | *d = '\0'; |
200 | |
396 | |
201 | return (d - str); |
397 | return (d - str); |
202 | } |
398 | } |
203 | |
399 | |
204 | /* |
400 | /* |
205 | * Split a comma-separated string into an array, stripping leading and |
401 | * Split a comma-separated string into an array, stripping leading and |
206 | * trailing spaces (and paired quotes) from each entry. Empty strings |
402 | * trailing spaces (and paired quotes) from each entry. Empty strings |
207 | * are properly returned |
403 | * are properly returned |
208 | * Caller should free each entry and array when done |
404 | * Caller should free each entry and array when done |
209 | */ |
405 | */ |
210 | /* EXTPROTO */ |
406 | /* INTPROTO */ |
211 | char ** |
407 | char ** |
212 | rxvt_splitcommastring(const char *cs) |
408 | rxvt_splitcommastring (const char *cs) |
213 | { |
409 | { |
214 | int l, n, p; |
410 | int l, n, p; |
215 | const char *s, *t; |
411 | const char *s, *t; |
216 | char **ret; |
412 | char **ret; |
217 | |
413 | |
218 | if ((s = cs) == NULL) |
414 | if ((s = cs) == NULL) |
219 | s = ""; |
415 | s = ""; |
220 | |
416 | |
221 | for (n = 1, t = s; *t; t++) |
417 | for (n = 1, t = s; *t; t++) |
222 | if (*t == ',') |
418 | if (*t == ',') |
223 | n++; |
419 | n++; |
224 | ret = (char **)malloc((n + 1) * sizeof(char *)); |
420 | ret = (char **)malloc ((n + 1) * sizeof (char *)); |
225 | ret[n] = NULL; |
421 | ret[n] = NULL; |
226 | |
422 | |
227 | for (l = 0, t = s; l < n; l++) { |
423 | for (l = 0, t = s; l < n; l++) |
|
|
424 | { |
228 | for ( ; *t && *t != ','; t++) ; |
425 | for ( ; *t && *t != ','; t++) ; |
229 | p = t - s; |
426 | p = t - s; |
230 | ret[l] = (char *)malloc(p + 1); |
427 | ret[l] = (char *)malloc (p + 1); |
231 | strncpy(ret[l], s, p); |
428 | strncpy (ret[l], s, p); |
232 | ret[l][p] = '\0'; |
429 | ret[l][p] = '\0'; |
233 | rxvt_Str_trim(ret[l]); |
430 | rxvt_Str_trim (ret[l]); |
234 | s = ++t; |
431 | s = ++t; |
235 | } |
432 | } |
236 | return ret; |
433 | return ret; |
|
|
434 | } |
|
|
435 | |
|
|
436 | void |
|
|
437 | rxvt_freecommastring (char **cs) |
|
|
438 | { |
|
|
439 | for (int i = 0; cs[i]; ++i) |
|
|
440 | free (cs[i]); |
|
|
441 | |
|
|
442 | free (cs); |
237 | } |
443 | } |
238 | |
444 | |
239 | /*----------------------------------------------------------------------* |
445 | /*----------------------------------------------------------------------* |
240 | * file searching |
446 | * file searching |
241 | */ |
447 | */ |
… | |
… | |
249 | * |
455 | * |
250 | * FILE is either semi-colon or zero terminated |
456 | * FILE is either semi-colon or zero terminated |
251 | */ |
457 | */ |
252 | /* INTPROTO */ |
458 | /* INTPROTO */ |
253 | char * |
459 | char * |
254 | rxvt_File_search_path(const char *pathlist, const char *file, const char *ext) |
460 | rxvt_File_search_path (const char *pathlist, const char *file, const char *ext) |
255 | { |
461 | { |
256 | int maxpath, len; |
462 | int maxpath, len; |
257 | const char *p, *path; |
463 | const char *p, *path; |
258 | char name[256]; |
464 | char name[256]; |
259 | |
465 | |
260 | if (!access(file, R_OK)) /* found (plain name) in current directory */ |
466 | if (!access (file, R_OK)) /* found (plain name) in current directory */ |
261 | return STRDUP(file); |
467 | return strdup (file); |
262 | |
468 | |
263 | /* semi-colon delimited */ |
469 | /* semi-colon delimited */ |
264 | if ((p = STRCHR(file, ';'))) |
470 | if ((p = strchr (file, ';'))) |
265 | len = (p - file); |
471 | len = (p - file); |
266 | else |
472 | else |
267 | len = STRLEN(file); |
473 | len = strlen (file); |
268 | |
474 | |
269 | #ifdef DEBUG_SEARCH_PATH |
475 | #ifdef DEBUG_SEARCH_PATH |
270 | getcwd(name, sizeof(name)); |
476 | getcwd (name, sizeof (name)); |
271 | fprintf(stderr, "pwd: \"%s\"\n", name); |
477 | fprintf (stderr, "pwd: \"%s\"\n", name); |
272 | fprintf(stderr, "find: \"%.*s\"\n", len, file); |
478 | fprintf (stderr, "find: \"%.*s\"\n", len, file); |
273 | #endif |
479 | #endif |
274 | |
480 | |
275 | /* leave room for an extra '/' and trailing '\0' */ |
481 | /* leave room for an extra '/' and trailing '\0' */ |
276 | maxpath = sizeof(name) - (len + (ext ? STRLEN(ext) : 0) + 2); |
482 | maxpath = sizeof (name) - (len + (ext ? strlen (ext) : 0) + 2); |
277 | if (maxpath <= 0) |
483 | if (maxpath <= 0) |
278 | return NULL; |
|
|
279 | |
|
|
280 | /* check if we can find it now */ |
|
|
281 | STRNCPY(name, file, len); |
|
|
282 | name[len] = '\0'; |
|
|
283 | |
|
|
284 | if (!access(name, R_OK)) |
|
|
285 | return STRDUP(name); |
|
|
286 | if (ext) { |
|
|
287 | STRCAT(name, ext); |
|
|
288 | if (!access(name, R_OK)) |
|
|
289 | return STRDUP(name); |
|
|
290 | } |
|
|
291 | for (path = pathlist; path != NULL && *path != '\0'; path = p) { |
|
|
292 | int n; |
|
|
293 | |
|
|
294 | /* colon delimited */ |
|
|
295 | if ((p = STRCHR(path, ':')) == NULL) |
|
|
296 | p = STRCHR(path, '\0'); |
|
|
297 | |
|
|
298 | n = (p - path); |
|
|
299 | if (*p != '\0') |
|
|
300 | p++; |
|
|
301 | |
|
|
302 | if (n > 0 && n <= maxpath) { |
|
|
303 | STRNCPY(name, path, n); |
|
|
304 | if (name[n - 1] != '/') |
|
|
305 | name[n++] = '/'; |
|
|
306 | name[n] = '\0'; |
|
|
307 | STRNCAT(name, file, len); |
|
|
308 | |
|
|
309 | if (!access(name, R_OK)) |
|
|
310 | return STRDUP(name); |
|
|
311 | if (ext) { |
|
|
312 | STRCAT(name, ext); |
|
|
313 | if (!access(name, R_OK)) |
|
|
314 | return STRDUP(name); |
|
|
315 | } |
|
|
316 | } |
|
|
317 | } |
|
|
318 | return NULL; |
484 | return NULL; |
319 | } |
|
|
320 | |
485 | |
|
|
486 | /* check if we can find it now */ |
|
|
487 | strncpy (name, file, len); |
|
|
488 | name[len] = '\0'; |
|
|
489 | |
|
|
490 | if (!access (name, R_OK)) |
|
|
491 | return strdup (name); |
|
|
492 | if (ext) |
|
|
493 | { |
|
|
494 | strcat (name, ext); |
|
|
495 | if (!access (name, R_OK)) |
|
|
496 | return strdup (name); |
|
|
497 | } |
|
|
498 | for (path = pathlist; path != NULL && *path != '\0'; path = p) |
|
|
499 | { |
|
|
500 | int n; |
|
|
501 | |
|
|
502 | /* colon delimited */ |
|
|
503 | if ((p = strchr (path, ':')) == NULL) |
|
|
504 | p = strchr (path, '\0'); |
|
|
505 | |
|
|
506 | n = (p - path); |
|
|
507 | if (*p != '\0') |
|
|
508 | p++; |
|
|
509 | |
|
|
510 | if (n > 0 && n <= maxpath) |
|
|
511 | { |
|
|
512 | strncpy (name, path, n); |
|
|
513 | if (name[n - 1] != '/') |
|
|
514 | name[n++] = '/'; |
|
|
515 | name[n] = '\0'; |
|
|
516 | strncat (name, file, len); |
|
|
517 | |
|
|
518 | if (!access (name, R_OK)) |
|
|
519 | return strdup (name); |
|
|
520 | if (ext) |
|
|
521 | { |
|
|
522 | strcat (name, ext); |
|
|
523 | if (!access (name, R_OK)) |
|
|
524 | return strdup (name); |
|
|
525 | } |
|
|
526 | } |
|
|
527 | } |
|
|
528 | return NULL; |
|
|
529 | } |
|
|
530 | |
321 | /* EXTPROTO */ |
531 | /* INTPROTO */ |
322 | char * |
532 | char * |
323 | rxvt_File_find(const char *file, const char *ext, const char *path) |
533 | rxvt_File_find (const char *file, const char *ext, const char *path) |
324 | { |
534 | { |
325 | char *f; |
535 | char *f; |
326 | |
536 | |
327 | if (file == NULL || *file == '\0') |
537 | if (file == NULL || *file == '\0') |
328 | return NULL; |
538 | return NULL; |
329 | |
539 | |
330 | /* search environment variables here too */ |
540 | /* search environment variables here too */ |
331 | if ((f = rxvt_File_search_path(path, file, ext)) == NULL) |
541 | if ((f = rxvt_File_search_path (path, file, ext)) == NULL) |
332 | #ifdef PATH_ENV |
542 | #ifdef PATH_ENV |
333 | if ((f = rxvt_File_search_path(getenv(PATH_ENV), file, ext)) == NULL) |
543 | if ((f = rxvt_File_search_path (getenv (PATH_ENV), file, ext)) == NULL) |
334 | #endif |
544 | #endif |
335 | f = rxvt_File_search_path(getenv("PATH"), file, ext); |
545 | f = rxvt_File_search_path (getenv ("PATH"), file, ext); |
336 | |
546 | |
337 | #ifdef DEBUG_SEARCH_PATH |
547 | #ifdef DEBUG_SEARCH_PATH |
338 | if (f) |
548 | if (f) |
339 | fprintf(stderr, "found: \"%s\"\n", f); |
549 | fprintf (stderr, "found: \"%s\"\n", f); |
340 | #endif |
550 | #endif |
341 | |
551 | |
342 | return f; |
552 | return f; |
343 | } |
553 | } |
344 | #endif /* defined (XPM_BACKGROUND) || (MENUBAR_MAX) */ |
554 | #endif /* defined (XPM_BACKGROUND) || (MENUBAR_MAX) */ |
345 | |
555 | |
346 | /*----------------------------------------------------------------------* |
556 | /*----------------------------------------------------------------------* |
347 | * miscellaneous drawing routines |
557 | * miscellaneous drawing routines |
… | |
… | |
349 | |
559 | |
350 | /* |
560 | /* |
351 | * Draw top/left and bottom/right border shadows around windows |
561 | * Draw top/left and bottom/right border shadows around windows |
352 | */ |
562 | */ |
353 | #if defined(RXVT_SCROLLBAR) || defined(MENUBAR) |
563 | #if defined(RXVT_SCROLLBAR) || defined(MENUBAR) |
354 | /* EXTPROTO */ |
564 | /* INTPROTO */ |
355 | void |
565 | void |
356 | rxvt_Draw_Shadow(Display *Xdisplay, Window win, GC topShadow, GC botShadow, int x, int y, int w, int h) |
566 | rxvt_Draw_Shadow (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int h) |
357 | { |
567 | { |
358 | int shadow; |
568 | int shadow; |
359 | |
569 | |
360 | shadow = (w == 0 || h == 0) ? 1 : SHADOW; |
570 | shadow = (w == 0 || h == 0) ? 1 : SHADOW; |
361 | w += x - 1; |
571 | w += x - 1; |
362 | h += y - 1; |
572 | h += y - 1; |
363 | for (; shadow-- > 0; x++, y++, w--, h--) { |
573 | for (; shadow-- > 0; x++, y++, w--, h--) |
|
|
574 | { |
364 | XDrawLine(Xdisplay, win, topShadow, x, y, w, y); |
575 | XDrawLine (display, win, topShadow, x, y, w, y); |
365 | XDrawLine(Xdisplay, win, topShadow, x, y, x, h); |
576 | XDrawLine (display, win, topShadow, x, y, x, h); |
366 | XDrawLine(Xdisplay, win, botShadow, w, h, w, y + 1); |
577 | XDrawLine (display, win, botShadow, w, h, w, y + 1); |
367 | XDrawLine(Xdisplay, win, botShadow, w, h, x + 1, h); |
578 | XDrawLine (display, win, botShadow, w, h, x + 1, h); |
368 | } |
579 | } |
369 | } |
580 | } |
370 | #endif |
581 | #endif |
371 | |
582 | |
372 | /* button shapes */ |
583 | /* button shapes */ |
373 | #ifdef MENUBAR |
584 | #ifdef MENUBAR |
374 | /* EXTPROTO */ |
585 | /* INTPROTO */ |
375 | void |
586 | void |
376 | rxvt_Draw_Triangle(Display *Xdisplay, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type) |
587 | rxvt_Draw_Triangle (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type) |
377 | { |
588 | { |
378 | switch (type) { |
589 | switch (type) |
|
|
590 | { |
379 | case 'r': /* right triangle */ |
591 | case 'r': /* right triangle */ |
380 | XDrawLine(Xdisplay, win, topShadow, x, y, x, y + w); |
592 | XDrawLine (display, win, topShadow, x, y, x, y + w); |
381 | XDrawLine(Xdisplay, win, topShadow, x, y, x + w, y + w / 2); |
593 | XDrawLine (display, win, topShadow, x, y, x + w, y + w / 2); |
382 | XDrawLine(Xdisplay, win, botShadow, x, y + w, x + w, y + w / 2); |
594 | XDrawLine (display, win, botShadow, x, y + w, x + w, y + w / 2); |
383 | break; |
595 | break; |
384 | |
596 | |
385 | case 'l': /* left triangle */ |
597 | case 'l': /* left triangle */ |
386 | XDrawLine(Xdisplay, win, botShadow, x + w, y + w, x + w, y); |
598 | XDrawLine (display, win, botShadow, x + w, y + w, x + w, y); |
387 | XDrawLine(Xdisplay, win, botShadow, x + w, y + w, x, y + w / 2); |
599 | XDrawLine (display, win, botShadow, x + w, y + w, x, y + w / 2); |
388 | XDrawLine(Xdisplay, win, topShadow, x, y + w / 2, x + w, y); |
600 | XDrawLine (display, win, topShadow, x, y + w / 2, x + w, y); |
389 | break; |
601 | break; |
390 | |
602 | |
391 | case 'd': /* down triangle */ |
603 | case 'd': /* down triangle */ |
392 | XDrawLine(Xdisplay, win, topShadow, x, y, x + w / 2, y + w); |
604 | XDrawLine (display, win, topShadow, x, y, x + w / 2, y + w); |
393 | XDrawLine(Xdisplay, win, topShadow, x, y, x + w, y); |
605 | XDrawLine (display, win, topShadow, x, y, x + w, y); |
394 | XDrawLine(Xdisplay, win, botShadow, x + w, y, x + w / 2, y + w); |
606 | XDrawLine (display, win, botShadow, x + w, y, x + w / 2, y + w); |
395 | break; |
607 | break; |
396 | |
608 | |
397 | case 'u': /* up triangle */ |
609 | case 'u': /* up triangle */ |
398 | XDrawLine(Xdisplay, win, botShadow, x + w, y + w, x + w / 2, y); |
610 | XDrawLine (display, win, botShadow, x + w, y + w, x + w / 2, y); |
399 | XDrawLine(Xdisplay, win, botShadow, x + w, y + w, x, y + w); |
611 | XDrawLine (display, win, botShadow, x + w, y + w, x, y + w); |
400 | XDrawLine(Xdisplay, win, topShadow, x, y + w, x + w / 2, y); |
612 | XDrawLine (display, win, topShadow, x, y + w, x + w / 2, y); |
401 | break; |
613 | break; |
402 | #if 0 |
614 | #if 0 |
403 | case 's': /* square */ |
615 | case 's': /* square */ |
404 | XDrawLine(Xdisplay, win, topShadow, x + w, y, x, y); |
616 | XDrawLine (display, win, topShadow, x + w, y, x, y); |
405 | XDrawLine(Xdisplay, win, topShadow, x, y, x, y + w); |
617 | XDrawLine (display, win, topShadow, x, y, x, y + w); |
406 | XDrawLine(Xdisplay, win, botShadow, x, y + w, x + w, y + w); |
618 | XDrawLine (display, win, botShadow, x, y + w, x + w, y + w); |
407 | XDrawLine(Xdisplay, win, botShadow, x + w, y + w, x + w, y); |
619 | XDrawLine (display, win, botShadow, x + w, y + w, x + w, y); |
408 | break; |
620 | break; |
409 | #endif |
621 | #endif |
|
|
622 | |
410 | } |
623 | } |
411 | } |
624 | } |
412 | #endif |
625 | #endif |
413 | /*----------------------- end-of-file (C source) -----------------------*/ |
626 | /*----------------------- end-of-file (C source) -----------------------*/ |