Mercurial > repos > blastem
comparison paths.c @ 1473:152a60c6787e nuklear_ui
Moved initial path logic out of menu so it can be shared with new UI
author | Michael Pavone <pavone@retrodev.com> |
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date | Tue, 21 Nov 2017 18:55:33 -0800 |
parents | |
children | 77a401044935 |
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1471:2e6320d261ff | 1473:152a60c6787e |
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1 #include <string.h> | |
2 #include <stdlib.h> | |
3 #include "blastem.h" | |
4 #include "util.h" | |
5 | |
6 static char **current_path; | |
7 | |
8 static void persist_path(void) | |
9 { | |
10 char const *parts[] = {get_userdata_dir(), PATH_SEP, "sticky_path"}; | |
11 char *pathfname = alloc_concat_m(3, parts); | |
12 FILE *f = fopen(pathfname, "wb"); | |
13 if (f) { | |
14 if (fwrite(*current_path, 1, strlen(*current_path), f) != strlen(*current_path)) { | |
15 warning("Failed to save menu path"); | |
16 } | |
17 fclose(f); | |
18 } else { | |
19 warning("Failed to save menu path: Could not open %s for writing\n", pathfname); | |
20 | |
21 } | |
22 free(pathfname); | |
23 } | |
24 | |
25 #ifdef __ANDROID__ | |
26 #include <SDL.h> | |
27 #include <jni.h> | |
28 static char *get_external_storage_path() | |
29 { | |
30 static char *ret; | |
31 if (ret) { | |
32 return ret; | |
33 } | |
34 JNIEnv *env = SDL_AndroidGetJNIEnv(); | |
35 if ((*env)->PushLocalFrame(env, 8) < 0) { | |
36 return NULL; | |
37 } | |
38 | |
39 jclass Environment = (*env)->FindClass(env, "android/os/Environment"); | |
40 jmethodID getExternalStorageDirectory = | |
41 (*env)->GetStaticMethodID(env, Environment, "getExternalStorageDirectory", "()Ljava/io/File;"); | |
42 jobject file = (*env)->CallStaticObjectMethod(env, Environment, getExternalStorageDirectory); | |
43 if (!file) { | |
44 goto cleanup; | |
45 } | |
46 | |
47 jmethodID getAbsolutePath = (*env)->GetMethodID(env, (*env)->GetObjectClass(env, file), | |
48 "getAbsolutePath", "()Ljava/lang/String;"); | |
49 jstring path = (*env)->CallObjectMethod(env, file, getAbsolutePath); | |
50 | |
51 char const *tmp = (*env)->GetStringUTFChars(env, path, NULL); | |
52 ret = strdup(tmp); | |
53 (*env)->ReleaseStringUTFChars(env, path, tmp); | |
54 | |
55 cleanup: | |
56 (*env)->PopLocalFrame(env, NULL); | |
57 return ret; | |
58 } | |
59 #endif | |
60 | |
61 void get_initial_browse_path(char **dst) | |
62 { | |
63 *dst = NULL; | |
64 char *remember_path = tern_find_path(config, "ui\0remember_path\0", TVAL_PTR).ptrval; | |
65 if (!remember_path || !strcmp("on", remember_path)) { | |
66 char const *parts[] = {get_userdata_dir(), PATH_SEP, "sticky_path"}; | |
67 char *pathfname = alloc_concat_m(3, parts); | |
68 FILE *f = fopen(pathfname, "rb"); | |
69 if (f) { | |
70 long pathsize = file_size(f); | |
71 if (pathsize > 0) { | |
72 *dst = malloc(pathsize + 1); | |
73 if (fread(*dst, 1, pathsize, f) != pathsize) { | |
74 warning("Error restoring saved file browser path"); | |
75 free(*dst); | |
76 *dst = NULL; | |
77 } else { | |
78 (*dst)[pathsize] = 0; | |
79 } | |
80 } | |
81 fclose(f); | |
82 } | |
83 free(pathfname); | |
84 if (!current_path) { | |
85 atexit(persist_path); | |
86 current_path = dst; | |
87 } | |
88 } | |
89 if (!*dst) { | |
90 *dst = tern_find_path(config, "ui\0initial_path\0", TVAL_PTR).ptrval; | |
91 } | |
92 if (!*dst){ | |
93 #ifdef __ANDROID__ | |
94 *dst = get_external_storage_path(); | |
95 #else | |
96 *dst = "$HOME"; | |
97 #endif | |
98 } | |
99 tern_node *vars = tern_insert_ptr(NULL, "HOME", get_home_dir()); | |
100 vars = tern_insert_ptr(vars, "EXEDIR", get_exe_dir()); | |
101 *dst = replace_vars(*dst, vars, 1); | |
102 tern_free(vars); | |
103 } |