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comparison menu.c @ 1434:b9dbc823c014

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Added a config file option for remembering the last path in the menu
author Michael Pavone <pavone@retrodev.com>
date Wed, 16 Aug 2017 20:45:51 -0700
parents c886c54d8cf1
children e2bd03ed3190
comparison
equal deleted inserted replaced
1433:c886c54d8cf1 1434:b9dbc823c014
8 #include "backend.h" 8 #include "backend.h"
9 #include "util.h" 9 #include "util.h"
10 #include "gst.h" 10 #include "gst.h"
11 #include "m68k_internal.h" //needed for get_native_address_trans, should be eliminated once handling of PC is cleaned up 11 #include "m68k_internal.h" //needed for get_native_address_trans, should be eliminated once handling of PC is cleaned up
12 12
13 static menu_context *persist_path_menu;
14 static void persist_path(void)
15 {
16 char const *parts[] = {get_userdata_dir(), PATH_SEP, "sticky_path"};
17 char *pathfname = alloc_concat_m(3, parts);
18 FILE *f = fopen(pathfname, "wb");
19 if (f) {
20 if (fwrite(persist_path_menu->curpath, 1, strlen(persist_path_menu->curpath), f) != strlen(persist_path_menu->curpath)) {
21 warning("Failed to save menu path");
22 }
23 fclose(f);
24 } else {
25 warning("Failed to save menu path: Could not open %s for writing\n", pathfname);
26
27 }
28 free(pathfname);
29 }
30
13 static menu_context *get_menu(genesis_context *gen) 31 static menu_context *get_menu(genesis_context *gen)
14 { 32 {
15 menu_context *menu = gen->extra; 33 menu_context *menu = gen->extra;
16 if (!menu) { 34 if (!menu) {
17 gen->extra = menu = calloc(1, sizeof(menu_context)); 35 gen->extra = menu = calloc(1, sizeof(menu_context));
18 menu->curpath = tern_find_path(config, "ui\0initial_path\0", TVAL_PTR).ptrval; 36 menu->curpath = NULL;
37 char *remember_path = tern_find_path(config, "ui\0remember_path\0", TVAL_PTR).ptrval;
38 if (!remember_path || !strcmp("on", remember_path)) {
39 char const *parts[] = {get_userdata_dir(), PATH_SEP, "sticky_path"};
40 char *pathfname = alloc_concat_m(3, parts);
41 FILE *f = fopen(pathfname, "rb");
42 if (f) {
43 long pathsize = file_size(f);
44 if (pathsize > 0) {
45 menu->curpath = malloc(pathsize + 1);
46 if (fread(menu->curpath, 1, pathsize, f) != pathsize) {
47 warning("Error restoring saved menu path");
48 free(menu->curpath);
49 menu->curpath = NULL;
50 } else {
51 menu->curpath[pathsize] = 0;
52 }
53 }
54 fclose(f);
55 }
56 free(pathfname);
57 if (!persist_path_menu) {
58 atexit(persist_path);
59 }
60 persist_path_menu = menu;
61 }
62 if (!menu->curpath) {
63 menu->curpath = tern_find_path(config, "ui\0initial_path\0", TVAL_PTR).ptrval;
64 }
19 if (!menu->curpath){ 65 if (!menu->curpath){
20 #ifdef __ANDROID__ 66 #ifdef __ANDROID__
21 menu->curpath = get_external_storage_path(); 67 menu->curpath = get_external_storage_path();
22 #else 68 #else
23 menu->curpath = "$HOME"; 69 menu->curpath = "$HOME";