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use Str2Key for hash function of class name

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This commit is contained in:
Vincent Wei
2020-02-26 23:01:53 +08:00
parent ba65912bb1
commit bdb4bbefe4
1 changed files with 20 additions and 2 deletions
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22
src/gui/ctrlclass.c
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@@ -145,7 +145,8 @@ extern BOOL RegisterAnimationControl (void);
extern BOOL RegisterScrollBarControl (void);
#endif
#define LEN_CCITABLE 26
#define LEN_CCITABLE 32
#define HASH_KEY(name) (int)(Str2Key ((name)) % LEN_CCITABLE)
static PCTRLCLASSINFO ccitable[LEN_CCITABLE];
@@ -313,8 +314,9 @@ PCTRLCLASSINFO gui_GetControlClassInfo (const char* szClassName)
if (szClassName == NULL) return NULL;
strncpy (szName, szClassName, MAXLEN_CLASSNAME);
szName[MAXLEN_CLASSNAME] = '\0';
szName [MAXLEN_CLASSNAME] = '\0';
#if 0 /* deprecated code */
if (!isalpha ((int)szName[0])) return NULL;
while (szName[i]) {
@@ -324,7 +326,11 @@ PCTRLCLASSINFO gui_GetControlClassInfo (const char* szClassName)
}
cci = ccitable [szName[0] - 'A'];
#endif /* deprecated code */
/* Since 5.0.0, we use Str2Key as the hash function */
i = HASH_KEY (szName);
cci = ccitable [i];
while (cci) {
if (strcmp (cci->name, szName) == 0)
@@ -420,7 +426,9 @@ int gui_AddNewControlClass (PWNDCLASS pWndClass)
int i=0;
strncpy (szClassName, pWndClass->spClassName, MAXLEN_CLASSNAME);
szClassName [MAXLEN_CLASSNAME] = 0;
#if 0 /* deprecated code */
if (!isalpha ((int)szClassName[0])) return ERR_CTRLCLASS_INVNAME;
while (szClassName[i]) {
@@ -432,6 +440,10 @@ int gui_AddNewControlClass (PWNDCLASS pWndClass)
}
i = szClassName[0] - 'A';
#endif /* deprecated code */
/* since 5.0.0, we use Str2Key as the hash function */
i = HASH_KEY(szClassName);
cci = ccitable [i];
if (cci) {
@@ -483,7 +495,9 @@ int gui_DeleteControlClass (const char* szClassName)
if (szClassName == NULL) return ERR_CTRLCLASS_INVNAME;
strncpy (szName, szClassName, MAXLEN_CLASSNAME);
szName [MAXLEN_CLASSNAME] = 0;
#if 0 /* deprecated code */
if (!isalpha ((int)szName[0])) return ERR_CTRLCLASS_INVNAME;
while (szName[i]) {
@@ -493,6 +507,10 @@ int gui_DeleteControlClass (const char* szClassName)
}
i = szName[0] - 'A';
#endif /* deprecated code */
/* Since 5.0.0, we use Str2Key as the hash function */
i = HASH_KEY (szName);
head = ccitable [i];
cci = head;