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Added SDL_SetBooleanProperty() and SDL_GetBooleanProperty()

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This commit is contained in:
Sam Lantinga 2023-11-12 18:34:22 -08:00
parent c47ac5b2df
commit bd269b0f41
6 changed files with 135 additions and 1 deletions
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53
src/SDL_properties.c
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@ -32,6 +32,7 @@ typedef struct
char *string_value;
Sint64 number_value;
float float_value;
SDL_bool boolean_value;
} value;
void (SDLCALL *cleanup)(void *userdata, void *value);
@ -334,6 +335,17 @@ int SDL_SetFloatProperty(SDL_PropertiesID props, const char *name, float value)
return SDL_PrivateSetProperty(props, name, property);
}
int SDL_SetBooleanProperty(SDL_PropertiesID props, const char *name, SDL_bool value)
{
SDL_Property *property = (SDL_Property *)SDL_calloc(1, sizeof(*property));
if (!property) {
return SDL_OutOfMemory();
}
property->type = SDL_PROPERTY_TYPE_BOOLEAN;
property->value.boolean_value = value;
return SDL_PrivateSetProperty(props, name, property);
}
SDL_PropertyType SDL_GetPropertyType(SDL_PropertiesID props, const char *name)
{
SDL_Properties *properties = NULL;
@ -545,6 +557,47 @@ float SDL_GetFloatProperty(SDL_PropertiesID props, const char *name, float defau
return value;
}
SDL_bool SDL_GetBooleanProperty(SDL_PropertiesID props, const char *name, SDL_bool default_value)
{
SDL_Properties *properties = NULL;
SDL_bool value = default_value;
if (!props) {
SDL_InvalidParamError("props");
return value;
}
if (!name || !*name) {
SDL_InvalidParamError("name");
return value;
}
SDL_LockRWLockForReading(SDL_properties_lock);
SDL_FindInHashTable(SDL_properties, (const void *)(uintptr_t)props, (const void **)&properties);
SDL_UnlockRWLock(SDL_properties_lock);
if (!properties) {
SDL_InvalidParamError("props");
return value;
}
SDL_LockMutex(properties->lock);
{
SDL_Property *property = NULL;
if (SDL_FindInHashTable(properties->props, name, (const void **)&property)) {
if (property->type == SDL_PROPERTY_TYPE_BOOLEAN) {
value = property->value.boolean_value;
} else {
SDL_SetError("Property %s isn't a boolean value", name);
}
} else {
SDL_SetError("Couldn't find property named %s", name);
}
}
SDL_UnlockMutex(properties->lock);
return value;
}
int SDL_ClearProperty(SDL_PropertiesID props, const char *name)
{
return SDL_PrivateSetProperty(props, name, NULL);