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win32: improve DBCS processing in S9xBasename. This one should process S9xBasename("C:\roms\ソウルブレイダー.smc") correctly.

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This commit is contained in:
gocha 2012-07-16 19:03:49 +09:00 committed by OV2
parent b4e78e3d2c
commit a91dfcb39b
1 changed files with 19 additions and 7 deletions
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26
win32/win32.cpp
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@ -611,16 +611,28 @@ void S9xSyncSpeed( void)
const char *S9xBasename (const char *f)
{
const char *p;
if ((p = strrchr (f, '/')) != NULL || (p = strrchr (f, '\\')) != NULL)
return (p + 1);
const char *p = f;
const char *last = p;
const char *slash;
#ifdef __DJGPP
if (p = _tcsrchr (f, SLASH_CHAR))
return (p + 1);
// search rightmost separator
while ((slash = strchr (p, '/')) != NULL || (slash = strchr (p, '\\')) != NULL)
{
p = slash + 1;
#ifdef UNICODE
// update always; UTF-8 doesn't have a problem between ASCII character and multi-byte character.
last = p;
#else
// update if it's not a trailer byte of a double-byte character.
if (CharPrev(f, p) == slash)
{
last = p;
}
#endif
}
return (f);
return last;
}
bool8 S9xReadMousePosition (int which, int &x, int &y, uint32 &buttons)