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file_io: some cleanup.

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This commit is contained in:
sorgelig
2019-09-29 06:07:04 +08:00
parent 0680bc9975
commit 08c53f0b68
1 changed files with 4 additions and 6 deletions
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10
file_io.cpp
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@@ -1231,7 +1231,7 @@ int ScanDirectory(char* path, int mode, const char *extension, int options, cons
if (flist_nDirEntries() == 0) // directory is empty so there is no point in searching for any entry
return 0;
if (mode == SCANF_END)
if (mode == SCANF_END || (mode == SCANF_PREV && iSelectedEntry <= 0))
{
iSelectedEntry = flist_nDirEntries() - 1;
iFirstEntry = iSelectedEntry - OsdGetSize() + 1;
@@ -1247,7 +1247,9 @@ int ScanDirectory(char* path, int mode, const char *extension, int options, cons
}
else
{
ScanDirectory(path, SCANF_INIT, extension, options, prefix); // jump to first visible item
// jump to first visible item
iFirstEntry = 0;
iSelectedEntry = 0;
}
return 0;
}
@@ -1258,10 +1260,6 @@ int ScanDirectory(char* path, int mode, const char *extension, int options, cons
iSelectedEntry--;
if (iSelectedEntry < iFirstEntry) iFirstEntry = iSelectedEntry;
}
else
{
ScanDirectory(path, SCANF_END, extension, options, prefix); // jump to last visible item
}
return 0;
}
else if (mode == SCANF_NEXT_PAGE)