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. |
… | |
… | |
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 */ |
29 | char * |
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30 | rxvt_wcstombs (const wchar_t *str, int len) |
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31 | { |
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32 | if (len < 0) len = wcslen (str); |
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33 | |
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34 | mbstate mbs; |
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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 | |
30 | char * |
167 | char * |
31 | rxvt_strdup (const char *str) |
168 | rxvt_strdup (const char *str) |
32 | { |
169 | { |
33 | return str ? strdup (str) : 0; |
170 | return str ? strdup (str) : 0; |
34 | } |
171 | } |
35 | |
172 | |
36 | /* EXTPROTO */ |
173 | char * |
37 | char * |
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38 | rxvt_r_basename(const char *str) |
174 | rxvt_r_basename (const char *str) |
39 | { |
175 | { |
40 | char *base = STRRCHR(str, '/'); |
176 | char *base = strrchr (str, '/'); |
41 | |
177 | |
42 | return (char *)(base ? base + 1 : str); |
178 | return (char *) (base ? base + 1 : str); |
43 | } |
179 | } |
44 | |
180 | |
45 | /* |
181 | /* |
46 | * Print an error message |
182 | * Print an error message |
47 | */ |
183 | */ |
48 | /* EXTPROTO */ |
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49 | void |
184 | void |
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185 | rxvt_vlog (const char *fmt, va_list arg_ptr) |
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186 | { |
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187 | char msg[1024]; |
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188 | |
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189 | vsnprintf (msg, sizeof msg, fmt, arg_ptr); |
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190 | |
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191 | if (GET_R && GET_R->log_hook) |
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192 | (*GET_R->log_hook) (msg); |
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193 | else |
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194 | write (STDOUT_FILENO, msg, strlen (msg)); |
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195 | } |
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196 | |
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197 | void |
50 | rxvt_print_error(const char *fmt,...) |
198 | rxvt_log (const char *fmt,...) |
51 | { |
199 | { |
52 | va_list arg_ptr; |
200 | va_list arg_ptr; |
53 | |
201 | |
54 | va_start(arg_ptr, fmt); |
202 | va_start (arg_ptr, fmt); |
55 | fprintf(stderr, APL_NAME ": "); |
203 | 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); |
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 | void |
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211 | rxvt_warn (const char *fmt,...) |
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212 | { |
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213 | va_list arg_ptr; |
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214 | |
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215 | rxvt_log ("%s: ", RESNAME); |
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216 | |
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217 | va_start (arg_ptr, fmt); |
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218 | rxvt_vlog (fmt, arg_ptr); |
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219 | va_end (arg_ptr); |
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220 | } |
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221 | |
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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 | void |
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239 | rxvt_exit_failure () |
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240 | { |
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241 | throw (rxvt_failure_exception); |
59 | } |
242 | } |
60 | |
243 | |
61 | /* |
244 | /* |
62 | * check that the first characters of S1 match S2 |
245 | * check that the first characters of S1 match S2 |
63 | * |
246 | * |
64 | * No Match |
247 | * No Match |
65 | * return: 0 |
248 | * return: 0 |
66 | * Match |
249 | * Match |
67 | * return: STRLEN (S2) |
250 | * return: strlen (S2) |
68 | */ |
251 | */ |
69 | /* EXTPROTO */ |
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70 | int |
252 | int |
71 | rxvt_Str_match(const char *s1, const char *s2) |
253 | rxvt_Str_match (const char *s1, const char *s2) |
72 | { |
254 | { |
73 | int n = STRLEN(s2); |
255 | int n = strlen (s2); |
74 | |
256 | |
75 | return ((STRNCMP(s1, s2, n) == 0) ? n : 0); |
257 | return ((strncmp (s1, s2, n) == 0) ? n : 0); |
76 | } |
258 | } |
77 | |
259 | |
78 | /* EXTPROTO */ |
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79 | const char * |
260 | const char * |
80 | rxvt_Str_skip_space(const char *str) |
261 | rxvt_Str_skip_space (const char *str) |
81 | { |
262 | { |
82 | if (str) |
263 | if (str) |
83 | while (*str && isspace(*str)) |
264 | while (*str && isspace (*str)) |
84 | str++; |
265 | str++; |
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266 | |
85 | return str; |
267 | return str; |
86 | } |
268 | } |
87 | |
269 | |
88 | /* |
270 | /* |
89 | * remove leading/trailing space and strip-off leading/trailing quotes. |
271 | * remove leading/trailing space and strip-off leading/trailing quotes. |
90 | * in place. |
272 | * in place. |
91 | */ |
273 | */ |
92 | /* EXTPROTO */ |
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93 | char * |
274 | char * |
94 | rxvt_Str_trim(char *str) |
275 | rxvt_Str_trim (char *str) |
95 | { |
276 | { |
96 | char *r, *s; |
277 | char *r, *s; |
97 | int n; |
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98 | |
278 | |
99 | if (!str || !*str) /* shortcut */ |
279 | if (!str || !*str) /* shortcut */ |
100 | return str; |
280 | return str; |
101 | |
281 | |
102 | /* skip leading spaces */ |
282 | /* skip leading spaces */ |
103 | for (s = str; *s && isspace(*s); s++) ; |
283 | for (s = str; *s && isspace (*s); s++) ; |
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284 | |
104 | /* goto end of string */ |
285 | /* goto end of string */ |
105 | for (n = 0, r = s; *r++; n++) ; |
286 | r = s + strlen (s) - 1; |
106 | r -= 2; |
287 | |
107 | /* dump return */ |
288 | /* dump return and other trailing whitespace */ |
108 | if (n > 0 && *r == '\n') |
289 | while (r > s && isspace (*r)) |
109 | n--, r--; |
290 | r--; |
110 | /* backtrack along trailing spaces */ |
291 | |
111 | for (; n > 0 && isspace(*r); r--, n--) ; |
292 | #if 0 |
112 | /* skip matching leading/trailing quotes */ |
293 | /* skip matching leading/trailing quotes */ |
113 | if (*s == '"' && *r == '"' && n > 1) |
294 | if (*s == '"' && *r == '"' && n > 1) |
114 | { |
295 | { |
115 | s++; |
296 | s++; |
116 | n -= 2; |
297 | n -= 2; |
117 | } |
298 | } |
118 | /* copy back over: forwards copy */ |
299 | #endif |
119 | for (r = str; n; n--) |
300 | |
120 | *r++ = *s++; |
301 | memmove (str, s, r + 1 - s); |
121 | *r = '\0'; |
302 | str[r + 1 - s] = 0; |
122 | |
303 | |
123 | return str; |
304 | return str; |
124 | } |
305 | } |
125 | |
306 | |
126 | /* |
307 | /* |
… | |
… | |
135 | * "M-x" prefixed strings, append "\r" if needed |
316 | * "M-x" prefixed strings, append "\r" if needed |
136 | * "\E]" prefixed strings (XTerm escape sequence) append ST if needed |
317 | * "\E]" prefixed strings (XTerm escape sequence) append ST if needed |
137 | * |
318 | * |
138 | * returns the converted string length |
319 | * returns the converted string length |
139 | */ |
320 | */ |
140 | /* EXTPROTO */ |
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141 | int |
321 | int |
142 | rxvt_Str_escaped(char *str) |
322 | rxvt_Str_escaped (char *str) |
143 | { |
323 | { |
144 | char ch, *s, *d; |
324 | char ch, *s, *d; |
145 | int i, num, append = 0; |
325 | int i, num, append = 0; |
146 | |
326 | |
147 | if (!str || !*str) |
327 | if (!str || !*str) |
… | |
… | |
152 | if (*s == 'M' && s[1] == '-') |
332 | if (*s == 'M' && s[1] == '-') |
153 | { |
333 | { |
154 | /* Emacs convenience, replace leading `M-..' with `\E..' */ |
334 | /* Emacs convenience, replace leading `M-..' with `\E..' */ |
155 | *d++ = C0_ESC; |
335 | *d++ = C0_ESC; |
156 | s += 2; |
336 | s += 2; |
157 | if (toupper(*s) == 'X') |
337 | if (toupper (*s) == 'X') |
158 | /* append carriage-return for `M-xcommand' */ |
338 | /* append carriage-return for `M-xcommand' */ |
159 | for (*d++ = 'x', append = '\r', s++; isspace(*s); s++) ; |
339 | for (*d++ = 'x', append = '\r', s++; isspace (*s); s++) ; |
160 | } |
340 | } |
161 | for (; (ch = *s++);) |
341 | for (; (ch = *s++);) |
162 | { |
342 | { |
163 | if (ch == '\\') |
343 | if (ch == '\\') |
164 | { |
344 | { |
… | |
… | |
189 | ch = C0_HT; /* tab */ |
369 | ch = C0_HT; /* tab */ |
190 | } |
370 | } |
191 | else if (ch == '^') |
371 | else if (ch == '^') |
192 | { |
372 | { |
193 | ch = *s++; |
373 | ch = *s++; |
194 | ch = toupper(ch); |
374 | ch = toupper (ch); |
195 | ch = (ch == '?' ? 127 : (ch - '@')); |
375 | ch = (ch == '?' ? 127 : (ch - '@')); |
196 | } |
376 | } |
197 | *d++ = ch; |
377 | *d++ = ch; |
198 | } |
378 | } |
199 | |
379 | |
… | |
… | |
209 | return (d - str); |
389 | return (d - str); |
210 | } |
390 | } |
211 | |
391 | |
212 | /* |
392 | /* |
213 | * Split a comma-separated string into an array, stripping leading and |
393 | * Split a comma-separated string into an array, stripping leading and |
214 | * trailing spaces (and paired quotes) from each entry. Empty strings |
394 | * trailing spaces from each entry. Empty strings are properly returned |
215 | * are properly returned |
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216 | * Caller should free each entry and array when done |
395 | * Caller should free each entry and array when done |
217 | */ |
396 | */ |
218 | /* EXTPROTO */ |
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219 | char ** |
397 | char ** |
220 | rxvt_splitcommastring(const char *cs) |
398 | rxvt_splitcommastring (const char *cs) |
221 | { |
399 | { |
222 | int l, n, p; |
400 | int l, n, p; |
223 | const char *s, *t; |
401 | const char *s, *t; |
224 | char **ret; |
402 | char **ret; |
225 | |
403 | |
… | |
… | |
227 | s = ""; |
405 | s = ""; |
228 | |
406 | |
229 | for (n = 1, t = s; *t; t++) |
407 | for (n = 1, t = s; *t; t++) |
230 | if (*t == ',') |
408 | if (*t == ',') |
231 | n++; |
409 | n++; |
|
|
410 | |
232 | ret = (char **)malloc((n + 1) * sizeof(char *)); |
411 | ret = (char **)malloc ((n + 1) * sizeof (char *)); |
233 | ret[n] = NULL; |
412 | ret[n] = NULL; |
234 | |
413 | |
235 | for (l = 0, t = s; l < n; l++) |
414 | for (l = 0, t = s; l < n; l++) |
236 | { |
415 | { |
237 | for ( ; *t && *t != ','; t++) ; |
416 | for ( ; *t && *t != ','; t++) ; |
238 | p = t - s; |
417 | p = t - s; |
239 | ret[l] = (char *)malloc(p + 1); |
418 | ret[l] = (char *)malloc (p + 1); |
240 | strncpy(ret[l], s, p); |
419 | strncpy (ret[l], s, p); |
241 | ret[l][p] = '\0'; |
420 | ret[l][p] = '\0'; |
242 | rxvt_Str_trim(ret[l]); |
421 | rxvt_Str_trim (ret[l]); |
243 | s = ++t; |
422 | s = ++t; |
244 | } |
423 | } |
|
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424 | |
245 | return ret; |
425 | return ret; |
|
|
426 | } |
|
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427 | |
|
|
428 | void |
|
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429 | rxvt_freecommastring (char **cs) |
|
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430 | { |
|
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431 | for (int i = 0; cs[i]; ++i) |
|
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432 | free (cs[i]); |
|
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433 | |
|
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434 | free (cs); |
246 | } |
435 | } |
247 | |
436 | |
248 | /*----------------------------------------------------------------------* |
437 | /*----------------------------------------------------------------------* |
249 | * file searching |
438 | * file searching |
250 | */ |
439 | */ |
… | |
… | |
256 | * search for FILE in the current working directory, and within the |
445 | * search for FILE in the current working directory, and within the |
257 | * colon-delimited PATHLIST, adding the file extension EXT if required. |
446 | * colon-delimited PATHLIST, adding the file extension EXT if required. |
258 | * |
447 | * |
259 | * FILE is either semi-colon or zero terminated |
448 | * FILE is either semi-colon or zero terminated |
260 | */ |
449 | */ |
261 | /* INTPROTO */ |
|
|
262 | char * |
450 | char * |
263 | rxvt_File_search_path(const char *pathlist, const char *file, const char *ext) |
451 | rxvt_File_search_path (const char *pathlist, const char *file, const char *ext) |
264 | { |
452 | { |
265 | int maxpath, len; |
453 | int maxpath, len; |
266 | const char *p, *path; |
454 | const char *p, *path; |
267 | char name[256]; |
455 | char name[256]; |
268 | |
456 | |
269 | if (!access(file, R_OK)) /* found (plain name) in current directory */ |
457 | if (!access (file, R_OK)) /* found (plain name) in current directory */ |
270 | return STRDUP(file); |
458 | return strdup (file); |
271 | |
459 | |
272 | /* semi-colon delimited */ |
460 | /* semi-colon delimited */ |
273 | if ((p = STRCHR(file, ';'))) |
461 | if ((p = strchr (file, ';'))) |
274 | len = (p - file); |
462 | len = (p - file); |
275 | else |
463 | else |
276 | len = STRLEN(file); |
464 | len = strlen (file); |
277 | |
465 | |
278 | #ifdef DEBUG_SEARCH_PATH |
466 | #ifdef DEBUG_SEARCH_PATH |
279 | getcwd(name, sizeof(name)); |
467 | getcwd (name, sizeof (name)); |
280 | fprintf(stderr, "pwd: \"%s\"\n", name); |
468 | fprintf (stderr, "pwd: \"%s\"\n", name); |
281 | fprintf(stderr, "find: \"%.*s\"\n", len, file); |
469 | fprintf (stderr, "find: \"%.*s\"\n", len, file); |
282 | #endif |
470 | #endif |
283 | |
471 | |
284 | /* leave room for an extra '/' and trailing '\0' */ |
472 | /* leave room for an extra '/' and trailing '\0' */ |
285 | maxpath = sizeof(name) - (len + (ext ? STRLEN(ext) : 0) + 2); |
473 | maxpath = sizeof (name) - (len + (ext ? strlen (ext) : 0) + 2); |
286 | if (maxpath <= 0) |
474 | if (maxpath <= 0) |
287 | return NULL; |
475 | return NULL; |
288 | |
476 | |
289 | /* check if we can find it now */ |
477 | /* check if we can find it now */ |
290 | STRNCPY(name, file, len); |
478 | strncpy (name, file, len); |
291 | name[len] = '\0'; |
479 | name[len] = '\0'; |
292 | |
480 | |
293 | if (!access(name, R_OK)) |
481 | if (!access (name, R_OK)) |
294 | return STRDUP(name); |
482 | return strdup (name); |
295 | if (ext) |
483 | if (ext) |
296 | { |
484 | { |
297 | STRCAT(name, ext); |
485 | strcat (name, ext); |
298 | if (!access(name, R_OK)) |
486 | if (!access (name, R_OK)) |
299 | return STRDUP(name); |
487 | return strdup (name); |
300 | } |
488 | } |
301 | for (path = pathlist; path != NULL && *path != '\0'; path = p) |
489 | for (path = pathlist; path != NULL && *path != '\0'; path = p) |
302 | { |
490 | { |
303 | int n; |
491 | int n; |
304 | |
492 | |
305 | /* colon delimited */ |
493 | /* colon delimited */ |
306 | if ((p = STRCHR(path, ':')) == NULL) |
494 | if ((p = strchr (path, ':')) == NULL) |
307 | p = STRCHR(path, '\0'); |
495 | p = strchr (path, '\0'); |
308 | |
496 | |
309 | n = (p - path); |
497 | n = (p - path); |
310 | if (*p != '\0') |
498 | if (*p != '\0') |
311 | p++; |
499 | p++; |
312 | |
500 | |
313 | if (n > 0 && n <= maxpath) |
501 | if (n > 0 && n <= maxpath) |
314 | { |
502 | { |
315 | STRNCPY(name, path, n); |
503 | strncpy (name, path, n); |
316 | if (name[n - 1] != '/') |
504 | if (name[n - 1] != '/') |
317 | name[n++] = '/'; |
505 | name[n++] = '/'; |
318 | name[n] = '\0'; |
506 | name[n] = '\0'; |
319 | STRNCAT(name, file, len); |
507 | strncat (name, file, len); |
320 | |
508 | |
321 | if (!access(name, R_OK)) |
509 | if (!access (name, R_OK)) |
322 | return STRDUP(name); |
510 | return strdup (name); |
323 | if (ext) |
511 | if (ext) |
324 | { |
512 | { |
325 | STRCAT(name, ext); |
513 | strcat (name, ext); |
326 | if (!access(name, R_OK)) |
514 | if (!access (name, R_OK)) |
327 | return STRDUP(name); |
515 | return strdup (name); |
328 | } |
516 | } |
329 | } |
517 | } |
330 | } |
518 | } |
331 | return NULL; |
519 | return NULL; |
332 | } |
520 | } |
333 | |
521 | |
334 | /* EXTPROTO */ |
|
|
335 | char * |
522 | char * |
336 | rxvt_File_find(const char *file, const char *ext, const char *path) |
523 | rxvt_File_find (const char *file, const char *ext, const char *path) |
337 | { |
524 | { |
338 | char *f; |
525 | char *f; |
339 | |
526 | |
340 | if (file == NULL || *file == '\0') |
527 | if (file == NULL || *file == '\0') |
341 | return NULL; |
528 | return NULL; |
342 | |
529 | |
343 | /* search environment variables here too */ |
|
|
344 | if ((f = rxvt_File_search_path(path, file, ext)) == NULL) |
530 | f = rxvt_File_search_path (path, file, ext); |
345 | #ifdef PATH_ENV |
|
|
346 | if ((f = rxvt_File_search_path(getenv(PATH_ENV), file, ext)) == NULL) |
|
|
347 | #endif |
|
|
348 | f = rxvt_File_search_path(getenv("PATH"), file, ext); |
|
|
349 | |
531 | |
350 | #ifdef DEBUG_SEARCH_PATH |
532 | #ifdef DEBUG_SEARCH_PATH |
351 | if (f) |
533 | if (f) |
352 | fprintf(stderr, "found: \"%s\"\n", f); |
534 | fprintf (stderr, "found: \"%s\"\n", f); |
353 | #endif |
535 | #endif |
354 | |
536 | |
355 | return f; |
537 | return f; |
356 | } |
538 | } |
357 | #endif /* defined (XPM_BACKGROUND) || (MENUBAR_MAX) */ |
539 | #endif /* defined (XPM_BACKGROUND) || (MENUBAR_MAX) */ |
… | |
… | |
362 | |
544 | |
363 | /* |
545 | /* |
364 | * Draw top/left and bottom/right border shadows around windows |
546 | * Draw top/left and bottom/right border shadows around windows |
365 | */ |
547 | */ |
366 | #if defined(RXVT_SCROLLBAR) || defined(MENUBAR) |
548 | #if defined(RXVT_SCROLLBAR) || defined(MENUBAR) |
367 | /* EXTPROTO */ |
|
|
368 | void |
549 | void |
369 | rxvt_Draw_Shadow(Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int h) |
550 | rxvt_Draw_Shadow (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int h) |
370 | { |
551 | { |
371 | int shadow; |
552 | int shadow; |
372 | |
553 | |
373 | shadow = (w == 0 || h == 0) ? 1 : SHADOW; |
554 | shadow = (w == 0 || h == 0) ? 1 : MENU_SHADOW; |
374 | w += x - 1; |
555 | w += x - 1; |
375 | h += y - 1; |
556 | h += y - 1; |
376 | for (; shadow-- > 0; x++, y++, w--, h--) |
557 | for (; shadow-- > 0; x++, y++, w--, h--) |
377 | { |
558 | { |
378 | XDrawLine(display, win, topShadow, x, y, w, y); |
559 | XDrawLine (display, win, topShadow, x, y, w, y); |
379 | XDrawLine(display, win, topShadow, x, y, x, h); |
560 | XDrawLine (display, win, topShadow, x, y, x, h); |
380 | XDrawLine(display, win, botShadow, w, h, w, y + 1); |
561 | XDrawLine (display, win, botShadow, w, h, w, y + 1); |
381 | XDrawLine(display, win, botShadow, w, h, x + 1, h); |
562 | XDrawLine (display, win, botShadow, w, h, x + 1, h); |
382 | } |
563 | } |
383 | } |
564 | } |
384 | #endif |
565 | #endif |
385 | |
566 | |
386 | /* button shapes */ |
567 | /* button shapes */ |
387 | #ifdef MENUBAR |
568 | #ifdef MENUBAR |
388 | /* EXTPROTO */ |
|
|
389 | void |
569 | void |
390 | rxvt_Draw_Triangle(Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type) |
570 | rxvt_Draw_Triangle (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type) |
391 | { |
571 | { |
392 | switch (type) |
572 | switch (type) |
393 | { |
573 | { |
394 | case 'r': /* right triangle */ |
574 | case 'r': /* right triangle */ |
395 | XDrawLine(display, win, topShadow, x, y, x, y + w); |
575 | XDrawLine (display, win, topShadow, x, y, x, y + w); |
396 | XDrawLine(display, win, topShadow, x, y, x + w, y + w / 2); |
576 | XDrawLine (display, win, topShadow, x, y, x + w, y + w / 2); |
397 | XDrawLine(display, win, botShadow, x, y + w, x + w, y + w / 2); |
577 | XDrawLine (display, win, botShadow, x, y + w, x + w, y + w / 2); |
398 | break; |
578 | break; |
399 | |
579 | |
400 | case 'l': /* left triangle */ |
580 | case 'l': /* left triangle */ |
401 | XDrawLine(display, win, botShadow, x + w, y + w, x + w, y); |
581 | XDrawLine (display, win, botShadow, x + w, y + w, x + w, y); |
402 | XDrawLine(display, win, botShadow, x + w, y + w, x, y + w / 2); |
582 | XDrawLine (display, win, botShadow, x + w, y + w, x, y + w / 2); |
403 | XDrawLine(display, win, topShadow, x, y + w / 2, x + w, y); |
583 | XDrawLine (display, win, topShadow, x, y + w / 2, x + w, y); |
404 | break; |
584 | break; |
405 | |
585 | |
406 | case 'd': /* down triangle */ |
586 | case 'd': /* down triangle */ |
407 | XDrawLine(display, win, topShadow, x, y, x + w / 2, y + w); |
587 | XDrawLine (display, win, topShadow, x, y, x + w / 2, y + w); |
408 | XDrawLine(display, win, topShadow, x, y, x + w, y); |
588 | XDrawLine (display, win, topShadow, x, y, x + w, y); |
409 | XDrawLine(display, win, botShadow, x + w, y, x + w / 2, y + w); |
589 | XDrawLine (display, win, botShadow, x + w, y, x + w / 2, y + w); |
410 | break; |
590 | break; |
411 | |
591 | |
412 | case 'u': /* up triangle */ |
592 | case 'u': /* up triangle */ |
413 | XDrawLine(display, win, botShadow, x + w, y + w, x + w / 2, y); |
593 | XDrawLine (display, win, botShadow, x + w, y + w, x + w / 2, y); |
414 | XDrawLine(display, win, botShadow, x + w, y + w, x, y + w); |
594 | XDrawLine (display, win, botShadow, x + w, y + w, x, y + w); |
415 | XDrawLine(display, win, topShadow, x, y + w, x + w / 2, y); |
595 | XDrawLine (display, win, topShadow, x, y + w, x + w / 2, y); |
416 | break; |
596 | break; |
417 | #if 0 |
597 | #if 0 |
418 | case 's': /* square */ |
598 | case 's': /* square */ |
419 | XDrawLine(display, win, topShadow, x + w, y, x, y); |
599 | XDrawLine (display, win, topShadow, x + w, y, x, y); |
420 | XDrawLine(display, win, topShadow, x, y, x, y + w); |
600 | XDrawLine (display, win, topShadow, x, y, x, y + w); |
421 | XDrawLine(display, win, botShadow, x, y + w, x + w, y + w); |
601 | XDrawLine (display, win, botShadow, x, y + w, x + w, y + w); |
422 | XDrawLine(display, win, botShadow, x + w, y + w, x + w, y); |
602 | XDrawLine (display, win, botShadow, x + w, y + w, x + w, y); |
423 | break; |
603 | break; |
424 | #endif |
604 | #endif |
425 | |
605 | |
426 | } |
606 | } |
427 | } |
607 | } |
428 | #endif |
608 | #endif |
|
|
609 | |
|
|
610 | // should not be used in interactive programs, for obvious reasons |
|
|
611 | void rxvt_usleep (int usecs) |
|
|
612 | { |
|
|
613 | #if HAVE_NANOSLEEP |
|
|
614 | struct timespec ts; |
|
|
615 | |
|
|
616 | ts.tv_sec = 0; |
|
|
617 | ts.tv_nsec = usecs * 1000; |
|
|
618 | nanosleep (&ts, NULL); |
|
|
619 | #else |
|
|
620 | /* use select for timing */ |
|
|
621 | struct timeval tv; |
|
|
622 | |
|
|
623 | tv.tv_sec = 0; |
|
|
624 | tv.tv_usec = usecs; |
|
|
625 | select (0, NULL, NULL, NULL, &tv); |
|
|
626 | #endif |
|
|
627 | } |
|
|
628 | |
429 | /*----------------------- end-of-file (C source) -----------------------*/ |
629 | /*----------------------- end-of-file (C source) -----------------------*/ |
|
|
630 | |