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Check core's home dir on every access for plug and play functionality.

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This commit is contained in:
sorgelig
2020-05-15 05:30:17 +08:00
parent a0b9310e8f
commit a5ff9a953b
7 changed files with 73 additions and 76 deletions
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40
menu.cpp
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@@ -310,11 +310,12 @@ static int changeDir(char *dir)
return 1;
}
static const char *home_dir = NULL;
// this function displays file selection menu
static void SelectFile(const char* path, const char* pFileExt, unsigned char Options, unsigned char MenuSelect, unsigned char MenuCancel)
{
printf("pFileExt = %s\n", pFileExt);
const char *suffix = NULL;
strncpy(selPath, path, sizeof(selPath) - 1);
selPath[sizeof(selPath) - 1] = 0;
@@ -328,31 +329,27 @@ static void SelectFile(const char* path, const char* pFileExt, unsigned char Opt
strcat(selPath, get_rbf_name());
}
pFileExt = "RBFMRA";
home_dir = NULL;
}
else if (Options & SCANO_TXT)
{
if(pFileExt == 0)
pFileExt = "TXT";
if(pFileExt == 0) pFileExt = "TXT";
home_dir = NULL;
}
else
{
if (is_pce() && !strncasecmp(pFileExt, "CUE", 3)) suffix = "CD";
if (strncasecmp(HomeDir(suffix), selPath, strlen(HomeDir(suffix))) || !strcasecmp(HomeDir(suffix), selPath))
const char *home = HomeDir((is_pce() && !strncasecmp(pFileExt, "CUE", 3)) ? PCECD_DIR : NULL);
home_dir = strrchr(home, '/');
if (home_dir) home_dir++;
if (strncasecmp(home, selPath, strlen(home)) || !strcasecmp(home, selPath))
{
Options &= ~SCANO_NOENTER;
strcpy(selPath, HomeDir(suffix));
strcpy(selPath, home);
}
}
if (!strcasecmp(HomeDir(suffix), selPath)) FileCreatePath(selPath);
ScanDirectory(selPath, SCANF_INIT, pFileExt, Options);
if (!flist_nDirEntries())
{
selPath[0] = 0;
ScanDirectory(selPath, SCANF_INIT, pFileExt, Options);
}
AdjustDirectory(selPath);
strcpy(fs_pFileExt, pFileExt);
@@ -5250,10 +5247,19 @@ void PrintDirectory(int expand)
if (!i && k) leftchar = 17;
if (i && k < flist_nDirEntries() - 1) leftchar = 16;
}
else
else if(!flist_nDirEntries()) // selected directory is empty
{
if (i == 0 && flist_nDirEntries() == 0) // selected directory is empty
strcpy(s, " No files!");
if (!i) strcpy(s, " No files!");
if (home_dir)
{
if (i == 6) strcpy(s, " Missing directory:");
if (i == 8)
{
len = strlen(home_dir);
if (len > 27) len = 27;
strncpy(s + 1 + ((27 - len) / 2), home_dir, len);
}
}
}
int sel = (i == (flist_iSelectedEntry() - flist_iFirstEntry()));