allow configuring home path

resolves #62
skyfloogle · May 5, 2024 · 20e88a4 · 20e88a4
1 parent f776ce2
commit 20e88a4
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Showing 3 changed files with 20 additions and 6 deletions.
diff --git a/include/vb_set.h b/include/vb_set.h
@@ -76,6 +76,7 @@ typedef struct VB_OPT {
     char *RAM_PATH;
     char *ROM_NAME; // Path\Name of game to open
     char *PROG_NAME; // Path\Name of program
+    char HOME_PATH[240];
     unsigned long CRC32; // CRC32 of ROM
     bool  PERF_INFO;
     bool  VSYNC;

diff --git a/source/common/vb_gui.c b/source/common/vb_gui.c
@@ -91,19 +91,23 @@ char * get_savestate_path(int state, bool write) {
     char *last_slash = strrchr(tVBOpt.ROM_PATH, '/');
     if (last_slash == NULL) return NULL;
     // maxpath measured to be around 260, but pick 300 just to be safe
-    const int MAX_PATH_LEN = 300;
+    #define MAX_PATH_LEN 300
+    // $HOME/savestates
+    char sshome[MAX_PATH_LEN - 20];
+    snprintf(sshome, sizeof(sshome), "%s/savestates", tVBOpt.HOME_PATH);
+    // $HOME/savestates/game
     char *sspath = (char *) malloc(MAX_PATH_LEN * sizeof(char));
-    snprintf(sspath, MAX_PATH_LEN, "sdmc:/red-viper/savestates/%s", last_slash + 1);
+    snprintf(sspath, MAX_PATH_LEN, "%s/%s", sshome, last_slash + 1);
     int sspath_len = strlen(sspath);
     char *end = strrchr(sspath, '.');
     if (!end) end = sspath + strlen(sspath);
     if (end - sspath + 20 >= MAX_PATH_LEN) goto bail;
     *end = 0;
-    if (stat("sdmc:/red-viper", &st) == -1) {
-        if (!write || mkdir("sdmc:/red-viper", 0777)) goto bail;
+    if (stat(tVBOpt.HOME_PATH, &st) == -1) {
+        if (!write || mkdir(tVBOpt.HOME_PATH, 0777)) goto bail;
     }
-    if (stat("sdmc:/red-viper/savestates", &st) == -1) {
-        if (!write || mkdir("sdmc:/red-viper/savestates", 0777)) goto bail;
+    if (stat(sshome, &st) == -1) {
+        if (!write || mkdir(sshome, 0777)) goto bail;
     }
     if (stat(sspath, &st) == -1) {
         if (!write || mkdir(sspath, 0777)) goto bail;

diff --git a/source/common/vb_set.c b/source/common/vb_set.c
@@ -50,6 +50,7 @@ void setDefaults(void) {
     tVBOpt.VSYNC = true;
     tVBOpt.N3DS_SPEEDUP = true;
     tVBOpt.ANAGLYPH = false;
+    strcpy(tVBOpt.HOME_PATH, "sdmc:/red-viper");
 
     // Default keys
 #ifdef __3DS__
@@ -106,6 +107,13 @@ static int handler(void* user, const char* section, const char* name,
         pconfig->ZLZR_MODE = atoi(value) % 4;
     } else if (MATCH("vbopt", "n3ds_speedup")) {
         pconfig->N3DS_SPEEDUP = atoi(value);
+    } else if (MATCH("vbopt", "homepath")) {
+        strncpy(pconfig->HOME_PATH, value, sizeof(pconfig->HOME_PATH));
+        pconfig->HOME_PATH[sizeof(pconfig->HOME_PATH)-1] = 0;
+        // remove trailing slash
+        char *last_slash = strrchr(pconfig->HOME_PATH, '/');
+        if (last_slash != NULL && last_slash[1] == 0)
+            *last_slash = 0;
     } else if (MATCH("touch", "ax")) {
         tVBOpt.TOUCH_AX = atoi(value);
     } else if (MATCH("touch", "ay")) {
@@ -146,6 +154,7 @@ int saveFileOptions(void) {
     fprintf(f, "abxy=%d\n", tVBOpt.ABXY_MODE);
     fprintf(f, "zlzr=%d\n", tVBOpt.ZLZR_MODE);
     fprintf(f, "n3ds_speedup=%d\n", tVBOpt.N3DS_SPEEDUP);
+    fprintf(f, "homepath=%s\n", tVBOpt.HOME_PATH);
     fprintf(f, "[touch]\n");
     fprintf(f, "ax=%d\n", tVBOpt.TOUCH_AX);
     fprintf(f, "ay=%d\n", tVBOpt.TOUCH_AY);