1 | /*--------------------------------*-C-*---------------------------------* |
1 | /*----------------------------------------------------------------------* |
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) 2003-2006 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. |
… | |
… | |
22 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
23 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
23 | *----------------------------------------------------------------------*/ |
24 | *----------------------------------------------------------------------*/ |
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 */ |
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28 | |
28 | |
29 | /* EXTPROTO */ |
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30 | char * |
29 | char * |
31 | rxvt_strdup (const char *str) |
30 | rxvt_wcstombs (const wchar_t *str, int len) |
32 | { |
31 | { |
33 | return str ? strdup (str) : 0; |
32 | if (len < 0) len = wcslen (str); |
34 | } |
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35 | |
33 | |
36 | /* EXTPROTO */ |
34 | mbstate mbs; |
37 | char * |
35 | char *r = (char *)rxvt_malloc (len * MB_CUR_MAX + 1); |
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36 | |
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37 | char *dst = r; |
|
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38 | while (len--) |
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39 | { |
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40 | ssize_t l = wcrtomb (dst, *str++, mbs); |
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41 | |
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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 (char *)rxvt_realloc (r, dst - 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 ((ssize_t)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++ & UNICODE_MASK; |
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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 (char *)rxvt_realloc (r, p - 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 | *p = r; |
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108 | |
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109 | unsigned char *s = (unsigned char *)str, |
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110 | *e = s + len; |
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111 | |
|
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112 | for (;;) |
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113 | { |
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114 | len = e - s; |
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115 | |
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116 | if (len == 0) |
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117 | break; |
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118 | else if (s[0] < 0x80) |
|
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119 | *p++ = *s++; |
|
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120 | else if (len >= 2 |
|
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121 | && s[0] >= 0xc2 && s[0] <= 0xdf |
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122 | && (s[1] & 0xc0) == 0x80) |
|
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123 | { |
|
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124 | *p++ = ((s[0] & 0x1f) << 6) |
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125 | | (s[1] & 0x3f); |
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126 | s += 2; |
|
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127 | } |
|
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128 | else if (len >= 3 |
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129 | && ( (s[0] == 0xe0 && s[1] >= 0xa0 && s[1] <= 0xbf) |
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130 | || (s[0] >= 0xe1 && s[0] <= 0xec && s[1] >= 0x80 && s[1] <= 0xbf) |
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131 | || (s[0] == 0xed && s[1] >= 0x80 && s[1] <= 0x9f) |
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132 | || (s[0] >= 0xee && s[0] <= 0xef && s[1] >= 0x80 && s[1] <= 0xbf) |
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133 | ) |
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134 | && (s[2] & 0xc0) == 0x80) |
|
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135 | { |
|
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136 | *p++ = ((s[0] & 0x0f) << 12) |
|
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137 | | ((s[1] & 0x3f) << 6) |
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138 | | (s[2] & 0x3f); |
|
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139 | s += 3; |
|
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140 | } |
|
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141 | else if (len >= 4 |
|
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142 | && ( (s[0] == 0xf0 && s[1] >= 0x90 && s[1] <= 0xbf) |
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143 | || (s[0] >= 0xf1 && s[0] <= 0xf3 && s[1] >= 0x80 && s[1] <= 0xbf) |
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144 | || (s[0] == 0xf4 && s[1] >= 0x80 && s[1] <= 0x8f) |
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145 | ) |
|
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146 | && (s[2] & 0xc0) == 0x80 |
|
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147 | && (s[3] & 0xc0) == 0x80) |
|
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148 | { |
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149 | *p++ = ((s[0] & 0x07) << 18) |
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150 | | ((s[1] & 0x3f) << 12) |
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151 | | ((s[2] & 0x3f) << 6) |
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152 | | (s[3] & 0x3f); |
|
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153 | s += 4; |
|
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154 | } |
|
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155 | else |
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156 | { |
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157 | *p++ = 0xfffd; |
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158 | s++; |
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159 | } |
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160 | } |
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161 | |
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162 | *p = 0; |
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163 | |
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164 | return r; |
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165 | } |
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166 | |
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167 | char * |
38 | rxvt_r_basename(const char *str) |
168 | rxvt_r_basename (const char *str) NOTHROW |
39 | { |
169 | { |
40 | char *base = STRRCHR(str, '/'); |
170 | char *base = strrchr (str, '/'); |
41 | |
171 | |
42 | return (char *)(base ? base + 1 : str); |
172 | return (char *) (base ? base + 1 : str); |
43 | } |
173 | } |
44 | |
174 | |
45 | /* |
175 | /* |
46 | * Print an error message |
176 | * Print an error message |
47 | */ |
177 | */ |
48 | /* EXTPROTO */ |
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49 | void |
178 | void |
50 | rxvt_print_error(const char *fmt,...) |
179 | rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW |
51 | { |
180 | { |
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181 | char msg[1024]; |
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182 | |
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183 | vsnprintf (msg, sizeof msg, fmt, arg_ptr); |
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184 | |
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185 | if (GET_R && GET_R->log_hook) |
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186 | (*GET_R->log_hook) (msg); |
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187 | else |
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188 | write (STDOUT_FILENO, msg, strlen (msg)); |
|
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189 | } |
|
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190 | |
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191 | void |
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192 | rxvt_log (const char *fmt,...) NOTHROW |
|
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193 | { |
52 | va_list arg_ptr; |
194 | va_list arg_ptr; |
53 | |
195 | |
54 | va_start(arg_ptr, fmt); |
196 | va_start (arg_ptr, fmt); |
55 | fprintf(stderr, APL_NAME ": "); |
197 | 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); |
198 | va_end (arg_ptr); |
|
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199 | } |
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200 | |
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201 | /* |
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202 | * Print an error message |
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203 | */ |
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204 | void |
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205 | rxvt_warn (const char *fmt,...) NOTHROW |
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206 | { |
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207 | va_list arg_ptr; |
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208 | |
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209 | rxvt_log ("%s: ", RESNAME); |
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210 | |
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211 | va_start (arg_ptr, fmt); |
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212 | rxvt_vlog (fmt, arg_ptr); |
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213 | va_end (arg_ptr); |
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214 | } |
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215 | |
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216 | void |
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217 | rxvt_fatal (const char *fmt,...) THROW ((class rxvt_failure_exception)) |
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218 | { |
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219 | va_list arg_ptr; |
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220 | |
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221 | rxvt_log ("%s: ", RESNAME); |
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222 | |
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223 | va_start (arg_ptr, fmt); |
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224 | rxvt_vlog (fmt, arg_ptr); |
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225 | va_end (arg_ptr); |
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226 | |
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227 | rxvt_exit_failure (); |
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228 | } |
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229 | |
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230 | void |
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231 | rxvt_exit_failure () THROW ((class rxvt_failure_exception)) |
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232 | { |
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233 | static class rxvt_failure_exception rxvt_failure_exception; |
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234 | throw (rxvt_failure_exception); |
59 | } |
235 | } |
60 | |
236 | |
61 | /* |
237 | /* |
62 | * check that the first characters of S1 match S2 |
238 | * check that the first characters of S1 match S2 |
63 | * |
239 | * |
64 | * No Match |
240 | * No Match |
65 | * return: 0 |
241 | * return: 0 |
66 | * Match |
242 | * Match |
67 | * return: STRLEN (S2) |
243 | * return: strlen (S2) |
68 | */ |
244 | */ |
69 | /* EXTPROTO */ |
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70 | int |
245 | int |
71 | rxvt_Str_match(const char *s1, const char *s2) |
246 | rxvt_Str_match (const char *s1, const char *s2) NOTHROW |
72 | { |
247 | { |
73 | int n = STRLEN(s2); |
248 | int n = strlen (s2); |
74 | |
249 | |
75 | return ((STRNCMP(s1, s2, n) == 0) ? n : 0); |
250 | return ((strncmp (s1, s2, n) == 0) ? n : 0); |
76 | } |
251 | } |
77 | |
252 | |
78 | /* EXTPROTO */ |
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79 | const char * |
253 | const char * |
80 | rxvt_Str_skip_space(const char *str) |
254 | rxvt_Str_skip_space (const char *str) NOTHROW |
81 | { |
255 | { |
82 | if (str) |
256 | if (str) |
83 | while (*str && isspace(*str)) |
257 | while (*str && isspace (*str)) |
84 | str++; |
258 | str++; |
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259 | |
85 | return str; |
260 | return str; |
86 | } |
261 | } |
87 | |
262 | |
88 | /* |
263 | /* |
89 | * remove leading/trailing space and strip-off leading/trailing quotes. |
264 | * remove leading/trailing space and strip-off leading/trailing quotes. |
90 | * in place. |
265 | * in place. |
91 | */ |
266 | */ |
92 | /* EXTPROTO */ |
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93 | char * |
267 | char * |
94 | rxvt_Str_trim(char *str) |
268 | rxvt_Str_trim (char *str) NOTHROW |
95 | { |
269 | { |
96 | char *r, *s; |
270 | char *r, *s; |
97 | int n; |
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98 | |
271 | |
99 | if (!str || !*str) /* shortcut */ |
272 | 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; |
273 | return str; |
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274 | |
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275 | /* skip leading spaces */ |
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276 | for (s = str; *s && isspace (*s); s++) ; |
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277 | |
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278 | /* goto end of string */ |
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279 | r = s + strlen (s) - 1; |
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280 | |
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281 | /* dump return and other trailing whitespace */ |
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282 | while (r > s && isspace (*r)) |
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283 | r--; |
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284 | |
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285 | #if 0 |
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286 | /* skip matching leading/trailing quotes */ |
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287 | if (*s == '"' && *r == '"' && n > 1) |
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288 | { |
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289 | s++; |
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290 | n -= 2; |
|
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291 | } |
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292 | #endif |
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293 | |
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294 | memmove (str, s, r + 1 - s); |
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295 | str[r + 1 - s] = 0; |
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296 | |
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297 | return str; |
123 | } |
298 | } |
124 | |
299 | |
125 | /* |
300 | /* |
126 | * in-place interpretation of string: |
301 | * in-place interpretation of string: |
127 | * |
302 | * |
… | |
… | |
134 | * "M-x" prefixed strings, append "\r" if needed |
309 | * "M-x" prefixed strings, append "\r" if needed |
135 | * "\E]" prefixed strings (XTerm escape sequence) append ST if needed |
310 | * "\E]" prefixed strings (XTerm escape sequence) append ST if needed |
136 | * |
311 | * |
137 | * returns the converted string length |
312 | * returns the converted string length |
138 | */ |
313 | */ |
139 | /* EXTPROTO */ |
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140 | int |
314 | int |
141 | rxvt_Str_escaped(char *str) |
315 | rxvt_Str_escaped (char *str) NOTHROW |
142 | { |
316 | { |
143 | char ch, *s, *d; |
317 | char ch, *s, *d; |
144 | int i, num, append = 0; |
318 | int i, num, append = 0; |
145 | |
319 | |
146 | if (!str || !*str) |
320 | if (!str || !*str) |
147 | return 0; |
321 | return 0; |
148 | |
322 | |
149 | d = s = str; |
323 | d = s = str; |
150 | |
324 | |
151 | if (*s == 'M' && s[1] == '-') { |
325 | if (*s == 'M' && s[1] == '-') |
|
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326 | { |
152 | /* Emacs convenience, replace leading `M-..' with `\E..' */ |
327 | /* Emacs convenience, replace leading `M-..' with `\E..' */ |
153 | *d++ = C0_ESC; |
328 | *d++ = C0_ESC; |
154 | s += 2; |
329 | s += 2; |
155 | if (toupper(*s) == 'X') |
330 | if (toupper (*s) == 'X') |
156 | /* append carriage-return for `M-xcommand' */ |
331 | /* append carriage-return for `M-xcommand' */ |
157 | for (*d++ = 'x', append = '\r', s++; isspace(*s); s++) ; |
332 | for (*d++ = 'x', append = '\r', s++; isspace (*s); s++) ; |
158 | } |
333 | } |
159 | for (; (ch = *s++);) { |
334 | for (; (ch = *s++);) |
|
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335 | { |
160 | if (ch == '\\') { |
336 | if (ch == '\\') |
|
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337 | { |
161 | ch = *s++; |
338 | ch = *s++; |
162 | if (ch >= '0' && ch <= '7') { /* octal */ |
339 | if (ch >= '0' && ch <= '7') |
163 | num = ch - '0'; |
340 | { /* octal */ |
|
|
341 | num = ch - '0'; |
164 | for (i = 0; i < 2; i++, s++) { |
342 | for (i = 0; i < 2; i++, s++) |
165 | ch = *s; |
343 | { |
|
|
344 | ch = *s; |
166 | if (ch < '0' || ch > '7') |
345 | if (ch < '0' || ch > '7') |
167 | break; |
346 | break; |
168 | num = num * 8 + ch - '0'; |
347 | num = num * 8 + ch - '0'; |
169 | } |
348 | } |
170 | ch = (char)num; |
349 | ch = (char)num; |
171 | } else if (ch == 'a') |
350 | } |
|
|
351 | else if (ch == 'a') |
172 | ch = C0_BEL; /* bell */ |
352 | ch = C0_BEL; /* bell */ |
173 | else if (ch == 'b') |
353 | else if (ch == 'b') |
174 | ch = C0_BS; /* backspace */ |
354 | ch = C0_BS; /* backspace */ |
175 | else if (ch == 'E' || ch == 'e') |
355 | else if (ch == 'E' || ch == 'e') |
176 | ch = C0_ESC; /* escape */ |
356 | ch = C0_ESC; /* escape */ |
|
|
357 | else if (ch == 'n') |
|
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358 | ch = '\n'; /* newline */ |
|
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359 | else if (ch == 'r') |
|
|
360 | ch = '\r'; /* carriage-return */ |
|
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361 | else if (ch == 't') |
|
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362 | ch = C0_HT; /* tab */ |
|
|
363 | } |
177 | else if (ch == 'n') |
364 | else if (ch == '^') |
178 | ch = '\n'; /* newline */ |
365 | { |
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++; |
366 | ch = *s++; |
185 | ch = toupper(ch); |
367 | ch = toupper (ch); |
186 | ch = (ch == '?' ? 127 : (ch - '@')); |
368 | ch = (ch == '?' ? 127 : (ch - '@')); |
187 | } |
369 | } |
188 | *d++ = ch; |
370 | *d++ = ch; |
189 | } |
371 | } |
190 | |
372 | |
191 | /* ESC] is an XTerm escape sequence, must be terminated */ |
373 | /* ESC] is an XTerm escape sequence, must be terminated */ |
192 | if (*str == '\0' && str[1] == C0_ESC && str[2] == ']') |
374 | if (*str == '\0' && str[1] == C0_ESC && str[2] == ']') |
193 | append = CHAR_ST; |
375 | append = CHAR_ST; |
194 | |
376 | |
195 | /* add trailing character as required */ |
377 | /* add trailing character as required */ |
196 | if (append && d[-1] != append) |
378 | if (append && d[-1] != append) |
197 | *d++ = append; |
379 | *d++ = append; |
198 | *d = '\0'; |
380 | *d = '\0'; |
199 | |
381 | |
200 | return (d - str); |
382 | return (d - str); |
201 | } |
383 | } |
202 | |
384 | |
203 | /* |
385 | /* |
204 | * Split a comma-separated string into an array, stripping leading and |
386 | * Split a comma-separated string into an array, stripping leading and |
205 | * trailing spaces (and paired quotes) from each entry. Empty strings |
387 | * trailing spaces from each entry. Empty strings are properly returned |
206 | * are properly returned |
|
|
207 | * Caller should free each entry and array when done |
388 | * Caller should free each entry and array when done |
208 | */ |
389 | */ |
209 | /* EXTPROTO */ |
|
|
210 | char ** |
390 | char ** |
211 | rxvt_splitcommastring(const char *cs) |
391 | rxvt_splitcommastring (const char *cs) NOTHROW |
212 | { |
392 | { |
213 | int l, n, p; |
393 | int l, n, p; |
214 | const char *s, *t; |
394 | const char *s, *t; |
215 | char **ret; |
395 | char **ret; |
216 | |
396 | |
217 | if ((s = cs) == NULL) |
397 | if ((s = cs) == NULL) |
218 | s = ""; |
398 | s = ""; |
219 | |
399 | |
220 | for (n = 1, t = s; *t; t++) |
400 | for (n = 1, t = s; *t; t++) |
221 | if (*t == ',') |
401 | if (*t == ',') |
222 | n++; |
402 | n++; |
|
|
403 | |
223 | ret = (char **)malloc((n + 1) * sizeof(char *)); |
404 | ret = (char **)malloc ((n + 1) * sizeof (char *)); |
224 | ret[n] = NULL; |
405 | ret[n] = NULL; |
225 | |
406 | |
226 | for (l = 0, t = s; l < n; l++) { |
407 | for (l = 0, t = s; l < n; l++) |
|
|
408 | { |
227 | for ( ; *t && *t != ','; t++) ; |
409 | for ( ; *t && *t != ','; t++) ; |
228 | p = t - s; |
410 | p = t - s; |
229 | ret[l] = (char *)malloc(p + 1); |
411 | ret[l] = (char *)malloc (p + 1); |
230 | strncpy(ret[l], s, p); |
412 | strncpy (ret[l], s, p); |
231 | ret[l][p] = '\0'; |
413 | ret[l][p] = '\0'; |
232 | rxvt_Str_trim(ret[l]); |
414 | rxvt_Str_trim (ret[l]); |
233 | s = ++t; |
415 | s = ++t; |
234 | } |
416 | } |
|
|
417 | |
235 | return ret; |
418 | return ret; |
|
|
419 | } |
|
|
420 | |
|
|
421 | void |
|
|
422 | rxvt_freecommastring (char **cs) NOTHROW |
|
|
423 | { |
|
|
424 | for (int i = 0; cs[i]; ++i) |
|
|
425 | free (cs[i]); |
|
|
426 | |
|
|
427 | free (cs); |
236 | } |
428 | } |
237 | |
429 | |
238 | /*----------------------------------------------------------------------* |
430 | /*----------------------------------------------------------------------* |
239 | * file searching |
431 | * file searching |
240 | */ |
432 | */ |
241 | |
433 | |
242 | /* #define DEBUG_SEARCH_PATH */ |
434 | #ifdef XPM_BACKGROUND |
243 | |
|
|
244 | #if defined (XPM_BACKGROUND) || (MENUBAR_MAX) |
|
|
245 | /* |
435 | /* |
246 | * search for FILE in the current working directory, and within the |
436 | * search for FILE in the current working directory, and within the |
247 | * colon-delimited PATHLIST, adding the file extension EXT if required. |
437 | * colon-delimited PATHLIST, adding the file extension EXT if required. |
248 | * |
438 | * |
249 | * FILE is either semi-colon or zero terminated |
439 | * FILE is either semi-colon or zero terminated |
250 | */ |
440 | */ |
251 | /* INTPROTO */ |
441 | char * |
252 | char * |
|
|
253 | rxvt_File_search_path(const char *pathlist, const char *file, const char *ext) |
442 | rxvt_File_search_path (const char *pathlist, const char *file, const char *ext) NOTHROW |
254 | { |
443 | { |
255 | int maxpath, len; |
444 | int maxpath, len; |
256 | const char *p, *path; |
445 | const char *p, *path; |
257 | char name[256]; |
446 | char name[256]; |
258 | |
447 | |
259 | if (!access(file, R_OK)) /* found (plain name) in current directory */ |
448 | if (!access (file, R_OK)) /* found (plain name) in current directory */ |
260 | return STRDUP(file); |
449 | return strdup (file); |
261 | |
450 | |
262 | /* semi-colon delimited */ |
451 | /* semi-colon delimited */ |
263 | if ((p = STRCHR(file, ';'))) |
452 | if ((p = strchr (file, ';'))) |
264 | len = (p - file); |
453 | len = (p - file); |
265 | else |
454 | else |
266 | len = STRLEN(file); |
455 | len = strlen (file); |
267 | |
456 | |
268 | #ifdef DEBUG_SEARCH_PATH |
457 | /* leave room for an extra '/' and trailing '\0' */ |
269 | getcwd(name, sizeof(name)); |
458 | maxpath = sizeof (name) - (len + (ext ? strlen (ext) : 0) + 2); |
270 | fprintf(stderr, "pwd: \"%s\"\n", name); |
459 | if (maxpath <= 0) |
271 | fprintf(stderr, "find: \"%.*s\"\n", len, file); |
460 | return NULL; |
|
|
461 | |
|
|
462 | /* check if we can find it now */ |
|
|
463 | strncpy (name, file, len); |
|
|
464 | name[len] = '\0'; |
|
|
465 | |
|
|
466 | if (!access (name, R_OK)) |
|
|
467 | return strdup (name); |
|
|
468 | if (ext) |
|
|
469 | { |
|
|
470 | strcat (name, ext); |
|
|
471 | if (!access (name, R_OK)) |
|
|
472 | return strdup (name); |
|
|
473 | } |
|
|
474 | for (path = pathlist; path != NULL && *path != '\0'; path = p) |
|
|
475 | { |
|
|
476 | int n; |
|
|
477 | |
|
|
478 | /* colon delimited */ |
|
|
479 | if ((p = strchr (path, ':')) == NULL) |
|
|
480 | p = strchr (path, '\0'); |
|
|
481 | |
|
|
482 | n = (p - path); |
|
|
483 | if (*p != '\0') |
|
|
484 | p++; |
|
|
485 | |
|
|
486 | if (n > 0 && n <= maxpath) |
|
|
487 | { |
|
|
488 | strncpy (name, path, n); |
|
|
489 | if (name[n - 1] != '/') |
|
|
490 | name[n++] = '/'; |
|
|
491 | name[n] = '\0'; |
|
|
492 | strncat (name, file, len); |
|
|
493 | |
|
|
494 | if (!access (name, R_OK)) |
|
|
495 | return strdup (name); |
|
|
496 | if (ext) |
|
|
497 | { |
|
|
498 | strcat (name, ext); |
|
|
499 | if (!access (name, R_OK)) |
|
|
500 | return strdup (name); |
|
|
501 | } |
|
|
502 | } |
|
|
503 | } |
|
|
504 | return NULL; |
|
|
505 | } |
|
|
506 | |
|
|
507 | char * |
|
|
508 | rxvt_File_find (const char *file, const char *ext, const char *path) NOTHROW |
|
|
509 | { |
|
|
510 | char *f; |
|
|
511 | |
|
|
512 | if (file == NULL || *file == '\0') |
|
|
513 | return NULL; |
|
|
514 | |
|
|
515 | f = rxvt_File_search_path (path, file, ext); |
|
|
516 | |
|
|
517 | return f; |
|
|
518 | } |
272 | #endif |
519 | #endif |
273 | |
520 | |
274 | /* leave room for an extra '/' and trailing '\0' */ |
|
|
275 | maxpath = sizeof(name) - (len + (ext ? STRLEN(ext) : 0) + 2); |
|
|
276 | if (maxpath <= 0) |
|
|
277 | return NULL; |
|
|
278 | |
521 | |
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; |
|
|
318 | } |
|
|
319 | |
|
|
320 | /* EXTPROTO */ |
|
|
321 | char * |
|
|
322 | rxvt_File_find(const char *file, const char *ext, const char *path) |
|
|
323 | { |
|
|
324 | char *f; |
|
|
325 | |
|
|
326 | if (file == NULL || *file == '\0') |
|
|
327 | return NULL; |
|
|
328 | |
|
|
329 | /* search environment variables here too */ |
|
|
330 | if ((f = rxvt_File_search_path(path, file, ext)) == NULL) |
|
|
331 | #ifdef PATH_ENV |
|
|
332 | if ((f = rxvt_File_search_path(getenv(PATH_ENV), file, ext)) == NULL) |
|
|
333 | #endif |
|
|
334 | f = rxvt_File_search_path(getenv("PATH"), file, ext); |
|
|
335 | |
|
|
336 | #ifdef DEBUG_SEARCH_PATH |
|
|
337 | if (f) |
|
|
338 | fprintf(stderr, "found: \"%s\"\n", f); |
|
|
339 | #endif |
|
|
340 | |
|
|
341 | return f; |
|
|
342 | } |
|
|
343 | #endif /* defined (XPM_BACKGROUND) || (MENUBAR_MAX) */ |
|
|
344 | |
|
|
345 | /*----------------------------------------------------------------------* |
|
|
346 | * miscellaneous drawing routines |
|
|
347 | */ |
|
|
348 | |
|
|
349 | /* |
|
|
350 | * Draw top/left and bottom/right border shadows around windows |
|
|
351 | */ |
|
|
352 | #if defined(RXVT_SCROLLBAR) || defined(MENUBAR) |
|
|
353 | /* EXTPROTO */ |
|
|
354 | void |
|
|
355 | rxvt_Draw_Shadow(Display *Xdisplay, Window win, GC topShadow, GC botShadow, int x, int y, int w, int h) |
|
|
356 | { |
|
|
357 | int shadow; |
|
|
358 | |
|
|
359 | shadow = (w == 0 || h == 0) ? 1 : SHADOW; |
|
|
360 | w += x - 1; |
|
|
361 | h += y - 1; |
|
|
362 | for (; shadow-- > 0; x++, y++, w--, h--) { |
|
|
363 | XDrawLine(Xdisplay, win, topShadow, x, y, w, y); |
|
|
364 | XDrawLine(Xdisplay, win, topShadow, x, y, x, h); |
|
|
365 | XDrawLine(Xdisplay, win, botShadow, w, h, w, y + 1); |
|
|
366 | XDrawLine(Xdisplay, win, botShadow, w, h, x + 1, h); |
|
|
367 | } |
|
|
368 | } |
|
|
369 | #endif |
|
|
370 | |
|
|
371 | /* button shapes */ |
|
|
372 | #ifdef MENUBAR |
|
|
373 | /* EXTPROTO */ |
|
|
374 | void |
|
|
375 | rxvt_Draw_Triangle(Display *Xdisplay, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type) |
|
|
376 | { |
|
|
377 | switch (type) { |
|
|
378 | case 'r': /* right triangle */ |
|
|
379 | XDrawLine(Xdisplay, win, topShadow, x, y, x, y + w); |
|
|
380 | XDrawLine(Xdisplay, win, topShadow, x, y, x + w, y + w / 2); |
|
|
381 | XDrawLine(Xdisplay, win, botShadow, x, y + w, x + w, y + w / 2); |
|
|
382 | break; |
|
|
383 | |
|
|
384 | case 'l': /* left triangle */ |
|
|
385 | XDrawLine(Xdisplay, win, botShadow, x + w, y + w, x + w, y); |
|
|
386 | XDrawLine(Xdisplay, win, botShadow, x + w, y + w, x, y + w / 2); |
|
|
387 | XDrawLine(Xdisplay, win, topShadow, x, y + w / 2, x + w, y); |
|
|
388 | break; |
|
|
389 | |
|
|
390 | case 'd': /* down triangle */ |
|
|
391 | XDrawLine(Xdisplay, win, topShadow, x, y, x + w / 2, y + w); |
|
|
392 | XDrawLine(Xdisplay, win, topShadow, x, y, x + w, y); |
|
|
393 | XDrawLine(Xdisplay, win, botShadow, x + w, y, x + w / 2, y + w); |
|
|
394 | break; |
|
|
395 | |
|
|
396 | case 'u': /* up triangle */ |
|
|
397 | XDrawLine(Xdisplay, win, botShadow, x + w, y + w, x + w / 2, y); |
|
|
398 | XDrawLine(Xdisplay, win, botShadow, x + w, y + w, x, y + w); |
|
|
399 | XDrawLine(Xdisplay, win, topShadow, x, y + w, x + w / 2, y); |
|
|
400 | break; |
|
|
401 | #if 0 |
|
|
402 | case 's': /* square */ |
|
|
403 | XDrawLine(Xdisplay, win, topShadow, x + w, y, x, y); |
|
|
404 | XDrawLine(Xdisplay, win, topShadow, x, y, x, y + w); |
|
|
405 | XDrawLine(Xdisplay, win, botShadow, x, y + w, x + w, y + w); |
|
|
406 | XDrawLine(Xdisplay, win, botShadow, x + w, y + w, x + w, y); |
|
|
407 | break; |
|
|
408 | #endif |
|
|
409 | } |
|
|
410 | } |
|
|
411 | #endif |
|
|
412 | /*----------------------- end-of-file (C source) -----------------------*/ |
|
|