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comparison paths.c @ 1481:77a401044935 nuklear_ui

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Fix directory navigation in ROM file chooser in Nuklear UI
author Michael Pavone <pavone@retrodev.com>
date Sat, 25 Nov 2017 13:57:38 -0800
parents 152a60c6787e
children 637fbc3b5063
comparison
equal deleted inserted replaced
1480:8464a3f09b94 1481:77a401044935
99 tern_node *vars = tern_insert_ptr(NULL, "HOME", get_home_dir()); 99 tern_node *vars = tern_insert_ptr(NULL, "HOME", get_home_dir());
100 vars = tern_insert_ptr(vars, "EXEDIR", get_exe_dir()); 100 vars = tern_insert_ptr(vars, "EXEDIR", get_exe_dir());
101 *dst = replace_vars(*dst, vars, 1); 101 *dst = replace_vars(*dst, vars, 1);
102 tern_free(vars); 102 tern_free(vars);
103 } 103 }
104
105 char *path_append(char *base, char *suffix)
106 {
107 if (!strcmp(suffix, "..")) {
108 #ifdef _WIN32
109 //handle transition from root of a drive to virtual root
110 if (base[1] == ':' && !base[2]) {
111 return strdup(PATH_SEP)
112 }
113 #endif
114 size_t len = strlen(base);
115 while (len > 0) {
116 --len;
117 if (is_path_sep(base[len])) {
118 if (!len) {
119 //special handling for /
120 len++;
121 }
122 char *ret = malloc(len+1);
123 memcpy(ret, base, len);
124 ret[len] = 0;
125 return ret;
126 }
127 }
128 return strdup(PATH_SEP);
129 } else {
130 #ifdef _WIN32
131 if (base[0] == PATH_SEP[0] && !base[1]) {
132 //handle transition from virtual root to root of a drive
133 return strdup(suffix);
134 }
135 #endif
136 if (is_path_sep(base[strlen(base) - 1])) {
137 return alloc_concat(base, suffix);
138 } else {
139 char const *pieces[] = {base, PATH_SEP, suffix};
140 return alloc_concat_m(3, pieces);
141 }
142 }
143 }