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ns: Added nsGetApplicationDesiredLanguage.

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yellows8 2020-02-29 22:39:43 -05:00
parent 7822accc22
commit 763b32060a
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3 changed files with 52 additions and 0 deletions
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1
nx/include/switch/nacp.h
View File

@ -77,5 +77,6 @@ typedef struct {
} NacpStruct;
/// Get the NacpLanguageEntry from the input nacp corresponding to the current system language (this may fallback to other languages when needed). Output langentry is NULL if none found / content of entry is empty.
/// If you're using ns you may want to use \ref nsGetApplicationDesiredLanguage instead.
Result nacpGetLanguageEntry(NacpStruct* nacp, NacpLanguageEntry** langentry);

8
nx/include/switch/services/ns.h
View File

@ -280,6 +280,14 @@ Result nsGetContentManagementInterface(Service* srv_out);
*/
Result nsGetApplicationControlData(NsApplicationControlSource source, u64 application_id, NsApplicationControlData* buffer, size_t size, u64* actual_size);
/**
* @brief GetApplicationDesiredLanguage. Selects a \ref NacpLanguageEntry to use from the specified \ref NacpStruct.
* @note Uses \ref nsGetReadOnlyApplicationControlDataInterface on [5.1.0+], otherwise IApplicationManagerInterface is used.
* @param[in] nacp \ref NacpStruct
* @param[out] langentry \ref NacpLanguageEntry
*/
Result nsGetApplicationDesiredLanguage(NacpStruct *nacp, NacpLanguageEntry **langentry);
///@}
///@name IECommerceInterface

43
nx/source/services/ns.c
View File

@ -316,6 +316,49 @@ Result nsGetApplicationControlData(NsApplicationControlSource source, u64 applic
return rc;
}
Result nsGetApplicationDesiredLanguage(NacpStruct *nacp, NacpLanguageEntry **langentry) {
if (nacp==NULL || langentry==NULL)
return MAKERESULT(Module_Libnx, LibnxError_BadInput);
*langentry = NULL;
NacpLanguageEntry *entry = NULL;
Service srv={0}, *srv_ptr = &srv;
Result rc=0;
u32 cmd_id = 55;
if (hosversionAtLeast(5,1,0)) {
rc = nsGetReadOnlyApplicationControlDataInterface(&srv);
cmd_id = 1;
}
else
srv_ptr = &g_nsAppManSrv;
u8 lang_bitmask=0, out=0;
if (R_SUCCEEDED(rc)) {
for (u32 i=0; i<16; i++) {
entry = &nacp->lang[i];
if (entry->name[0] || entry->author[0]) lang_bitmask |= BIT(i);
}
if (!lang_bitmask) {
*langentry = &nacp->lang[0];
return 0;
}
}
if (R_SUCCEEDED(rc)) rc = serviceDispatchInOut(srv_ptr, cmd_id, lang_bitmask, out);
if (R_SUCCEEDED(rc)) {
if (out > 16) out = 0;
if (lang_bitmask & BIT(out))
*langentry = &nacp->lang[out];
else
rc = MAKERESULT(Module_Libnx, LibnxError_ShouldNotHappen);
}
serviceClose(&srv);
return rc;
}
// IECommerceInterface
Result nsRequestLinkDevice(AsyncResult *a, AccountUid uid) {