libnx/nx/source/services/applet.c
2018-01-06 05:57:56 +01:00

916 lines
21 KiB
C

#include <string.h>
#include <switch.h>
__attribute__((weak)) u32 __nx_applet_type = AppletType_Default;
__attribute__((weak)) bool __nx_applet_auto_notifyrunning = true;
__attribute__((weak)) u8 __nx_applet_AppletAttribute[0x80];
__attribute__((weak)) u32 __nx_applet_PerformanceConfiguration[2] = {/*0x92220008*//*0x20004*//*0x92220007*/0, 0};
static Handle g_appletServiceSession = INVALID_HANDLE;
static Handle g_appletProxySession = INVALID_HANDLE;
// From Get*Functions, for ILibraryAppletProxy. This is GetLibraryAppletSelfAccessor
static Handle g_appletIFunctions = INVALID_HANDLE;
static Handle g_appletILibraryAppletCreator = INVALID_HANDLE;
static Handle g_appletICommonStateGetter = INVALID_HANDLE;
static Handle g_appletISelfController = INVALID_HANDLE;
static Handle g_appletIWindowController = INVALID_HANDLE;
static Handle g_appletIAudioController = INVALID_HANDLE;
static Handle g_appletIDisplayController = INVALID_HANDLE;
static Handle g_appletIDebugFunctions = INVALID_HANDLE;
static Handle g_appletMessageEventHandle = INVALID_HANDLE;
static u64 g_appletResourceUserId = 0;
static u8 g_appletOperationMode;
static u32 g_appletPerformanceMode;
static u8 g_appletFocusState;
static bool g_appletNotifiedRunning = 0;
static AppletHookCookie g_appletFirstHook;
void appletExit(void);
static Result _appletGetSession(Handle sessionhandle, Handle* handle_out, u64 cmd_id);
static Result _appletGetSessionProxy(Handle sessionhandle, Handle* handle_out, u64 cmd_id, Handle prochandle, u8 *AppletAttribute);
static Result _appletGetAppletResourceUserId(u64 *out);
static Result appletSetFocusHandlingMode(u32 mode);
static Result _appletReceiveMessage(u32 *out);
static Result _appletGetCurrentFocusState(u8 *out);
static Result _appletAcquireForegroundRights(void);
static Result _appletSetFocusHandlingMode(u8 inval0, u8 inval1, u8 inval2);
static Result _appletSetOutOfFocusSuspendingEnabled(u8 inval);
static Result _appletGetOperationMode(u8 *out);
static Result _appletGetPerformanceMode(u32 *out);
static Result _appletSetOperationModeChangedNotification(u8 flag);
static Result _appletSetPerformanceModeChangedNotification(u8 flag);
Result appletInitialize(void)
{
if (g_appletServiceSession != INVALID_HANDLE)
return MAKERESULT(MODULE_LIBNX, LIBNX_ALREADYINITIALIZED);
if (__nx_applet_type==AppletType_None)
return 0;
Result rc = 0;
g_appletResourceUserId = 0;
g_appletNotifiedRunning = 0;
switch (__nx_applet_type) {
case AppletType_Default:
__nx_applet_type = AppletType_Application;
// Fallthrough.
case AppletType_Application:
rc = smGetService(&g_appletServiceSession, "appletOE");
break;
default:
rc = smGetService(&g_appletServiceSession, "appletAE");
break;
}
if (R_SUCCEEDED(rc)) {
#define APT_BUSY_ERROR 0x19280
do {
u32 cmd_id;
switch(__nx_applet_type) {
case AppletType_Application: cmd_id = 0; break;
case AppletType_SystemApplet: cmd_id = 100; break;
case AppletType_LibraryApplet: cmd_id = 200; break;
case AppletType_OverlayApplet: cmd_id = 300; break;
case AppletType_SystemApplication: cmd_id = 350; break;
default: fatalSimple(MAKERESULT(MODULE_LIBNX, LIBNX_NOTFOUND));
}
rc = _appletGetSessionProxy(g_appletServiceSession, &g_appletProxySession, cmd_id, CUR_PROCESS_HANDLE, NULL);
if (rc == APT_BUSY_ERROR) {
svcSleepThread(10000000);
}
} while (rc == APT_BUSY_ERROR);
}
// Get*Functions, for ILibraryAppletProxy this is GetLibraryAppletSelfAccessor
if (R_SUCCEEDED(rc))
rc = _appletGetSession(g_appletProxySession, &g_appletIFunctions, 20);
// TODO: Add non-application type-specific session init here.
// GetLibraryAppletCreator
if (R_SUCCEEDED(rc))
rc = _appletGetSession(g_appletProxySession, &g_appletILibraryAppletCreator, 11);
// GetCommonStateGetter
if (R_SUCCEEDED(rc))
rc = _appletGetSession(g_appletProxySession, &g_appletICommonStateGetter, 0);
// GetSelfController
if (R_SUCCEEDED(rc))
rc = _appletGetSession(g_appletProxySession, &g_appletISelfController, 1);
// GetWindowController
if (R_SUCCEEDED(rc))
rc = _appletGetSession(g_appletProxySession, &g_appletIWindowController, 2);
// Get AppletResourceUserId.
if (R_SUCCEEDED(rc))
rc = _appletGetAppletResourceUserId(&g_appletResourceUserId);
// GetAudioController
if (R_SUCCEEDED(rc))
rc = _appletGetSession(g_appletProxySession, &g_appletIAudioController, 3);
// GetDisplayController
if (R_SUCCEEDED(rc))
rc = _appletGetSession(g_appletProxySession, &g_appletIDisplayController, 4);
// GetDebugFunctions
if (R_SUCCEEDED(rc))
rc = _appletGetSession(g_appletProxySession, &g_appletIDebugFunctions, 1000);
if (R_SUCCEEDED(rc) && (__nx_applet_type == AppletType_Application))
{
// Reuse _appletGetSession since ipc input/output is the same. This is ICommonStateGetter::GetEventHandle.
rc = _appletGetSession(g_appletICommonStateGetter, &g_appletMessageEventHandle, 0);
if (R_SUCCEEDED(rc)) {
do {
s32 tmp_index=0;
svcWaitSynchronization(&tmp_index, &g_appletMessageEventHandle, 1, U64_MAX);
u32 msg;
rc = _appletReceiveMessage(&msg);
if (R_FAILED(rc))
{
if ((rc & 0x3fffff) == 0x680)
continue;
break;
}
if (msg != 0xF)
continue;
rc = _appletGetCurrentFocusState(&g_appletFocusState);
if (R_FAILED(rc))
break;
} while(g_appletFocusState!=1);
}
if (R_SUCCEEDED(rc))
rc = _appletAcquireForegroundRights();
if (R_SUCCEEDED(rc))
rc = appletSetFocusHandlingMode(0);
}
if (R_SUCCEEDED(rc) && __nx_applet_auto_notifyrunning)
appletNotifyRunning(NULL);
if (R_SUCCEEDED(rc))
rc = _appletGetOperationMode(&g_appletOperationMode);
if (R_SUCCEEDED(rc))
rc = _appletGetPerformanceMode(&g_appletPerformanceMode);
if (R_SUCCEEDED(rc) && __nx_applet_type!=AppletType_Application)
rc = _appletGetCurrentFocusState(&g_appletFocusState);
if (R_SUCCEEDED(rc))
rc = _appletSetOperationModeChangedNotification(1);
if (R_SUCCEEDED(rc))
rc = _appletSetPerformanceModeChangedNotification(1);
if (R_SUCCEEDED(rc))
rc = apmInitialize();
// Official apps aren't known to use apmSetPerformanceConfiguration with mode=1.
if (R_SUCCEEDED(rc)) {
// This is broken with the regular "apm" service.
u32 i;
for (i=0; i<2; i++)
{
if (__nx_applet_PerformanceConfiguration[i])
rc = apmSetPerformanceConfiguration(i, __nx_applet_PerformanceConfiguration[i]);
if (R_FAILED(rc))
break;
}
}
if (R_FAILED(rc))
appletExit();
return rc;
}
void appletExit(void)
{
if (g_appletServiceSession == INVALID_HANDLE)
return;
apmExit();
if (g_appletMessageEventHandle != INVALID_HANDLE) {
svcCloseHandle(g_appletMessageEventHandle);
g_appletMessageEventHandle = INVALID_HANDLE;
}
if (g_appletServiceSession != INVALID_HANDLE) {
svcCloseHandle(g_appletServiceSession);
g_appletServiceSession = INVALID_HANDLE;
}
if (g_appletProxySession != INVALID_HANDLE) {
svcCloseHandle(g_appletProxySession);
g_appletProxySession = INVALID_HANDLE;
}
if (g_appletIFunctions != INVALID_HANDLE) {
svcCloseHandle(g_appletIFunctions);
g_appletIFunctions = INVALID_HANDLE;
}
if (g_appletILibraryAppletCreator != INVALID_HANDLE) {
svcCloseHandle(g_appletILibraryAppletCreator);
g_appletILibraryAppletCreator = INVALID_HANDLE;
}
if (g_appletICommonStateGetter != INVALID_HANDLE) {
svcCloseHandle(g_appletICommonStateGetter);
g_appletICommonStateGetter = INVALID_HANDLE;
}
if (g_appletISelfController != INVALID_HANDLE) {
svcCloseHandle(g_appletISelfController);
g_appletISelfController = INVALID_HANDLE;
}
if (g_appletIWindowController != INVALID_HANDLE) {
svcCloseHandle(g_appletIWindowController);
g_appletIWindowController = INVALID_HANDLE;
}
if (g_appletIAudioController != INVALID_HANDLE) {
svcCloseHandle(g_appletIAudioController);
g_appletIAudioController = INVALID_HANDLE;
}
if (g_appletIDisplayController != INVALID_HANDLE) {
svcCloseHandle(g_appletIDisplayController);
g_appletIDisplayController = INVALID_HANDLE;
}
if (g_appletIDebugFunctions != INVALID_HANDLE) {
svcCloseHandle(g_appletIDebugFunctions);
g_appletIDebugFunctions = INVALID_HANDLE;
}
g_appletResourceUserId = 0;
}
static void appletCallHook(AppletHookType hookType)
{
AppletHookCookie* c;
for (c = &g_appletFirstHook; c && c->callback; c = c->next)
c->callback(hookType, c->param);
}
void appletHook(AppletHookCookie* cookie, AppletHookFn callback, void* param)
{
if (!callback)
return;
AppletHookCookie* hook = &g_appletFirstHook;
*cookie = *hook; // Structure copy.
hook->next = cookie;
hook->callback = callback;
hook->param = param;
}
void appletUnhook(AppletHookCookie* cookie)
{
AppletHookCookie* hook;
for (hook = &g_appletFirstHook; hook; hook = hook->next)
{
if (hook->next == cookie)
{
*hook = *cookie; // Structure copy.
break;
}
}
}
static Result appletSetFocusHandlingMode(u32 mode) {
Result rc;
u8 invals[4];
if (mode > 3)
return MAKERESULT(MODULE_LIBNX, LIBNX_BADINPUT);
memset(invals, 0, sizeof(invals));
if ((mode == 0) || (mode == 3)) {
invals[0] = 0;
invals[1] = 0;
invals[2] = 1;
}
if (mode != 3) {
invals[3] = 0;
if (mode == 1) {
invals[0] = 1;
invals[1] = 1;
invals[2] = 0;
}
else if (mode == 2) {
invals[0] = 1;
invals[1] = 0;
invals[2] = 1;
}
}
else {
invals[3] = 1;
}
rc = _appletSetFocusHandlingMode(invals[0], invals[1], invals[2]);
if (R_SUCCEEDED(rc) && kernelAbove200())
rc = _appletSetOutOfFocusSuspendingEnabled(invals[3]);
return rc;
}
static Result _appletGetSession(Handle sessionhandle, Handle* handle_out, u64 cmd_id) {
IpcCommand c;
ipcInitialize(&c);
struct {
u64 magic;
u64 cmd_id;
} *raw;
raw = ipcPrepareHeader(&c, sizeof(*raw));
raw->magic = SFCI_MAGIC;
raw->cmd_id = cmd_id;
Result rc = ipcDispatch(sessionhandle);
if (R_SUCCEEDED(rc)) {
IpcCommandResponse r;
ipcParseResponse(&r);
struct {
u64 magic;
u64 result;
} *resp = r.Raw;
rc = resp->result;
if (R_SUCCEEDED(rc)) {
*handle_out = r.Handles[0];
}
}
return rc;
}
static Result _appletGetSessionProxy(Handle sessionhandle, Handle* handle_out, u64 cmd_id, Handle prochandle, u8 *AppletAttribute) {
IpcCommand c;
ipcInitialize(&c);
struct {
u64 magic;
u64 cmd_id;
u64 reserved;
} *raw;
ipcSendPid(&c);
ipcSendHandleCopy(&c, prochandle);
if (AppletAttribute) ipcAddSendBuffer(&c, AppletAttribute, 0x80, 0);
raw = ipcPrepareHeader(&c, sizeof(*raw));
raw->magic = SFCI_MAGIC;
raw->cmd_id = cmd_id;
raw->reserved = 0;
Result rc = ipcDispatch(sessionhandle);
if (R_SUCCEEDED(rc)) {
IpcCommandResponse r;
ipcParseResponse(&r);
struct {
u64 magic;
u64 result;
} *resp = r.Raw;
rc = resp->result;
if (R_SUCCEEDED(rc)) {
*handle_out = r.Handles[0];
}
}
return rc;
}
static Result _appletGetAppletResourceUserId(u64 *out) {
IpcCommand c;
ipcInitialize(&c);
struct {
u64 magic;
u64 cmd_id;
} *raw;
raw = ipcPrepareHeader(&c, sizeof(*raw));
raw->magic = SFCI_MAGIC;
raw->cmd_id = 1;
Result rc = ipcDispatch(g_appletIWindowController);
if (R_SUCCEEDED(rc)) {
IpcCommandResponse r;
ipcParseResponse(&r);
struct {
u64 magic;
u64 result;
u64 out;
} *resp = r.Raw;
rc = resp->result;
if (R_SUCCEEDED(rc)) {
*out = resp->out;
}
}
return rc;
}
static Result _appletAcquireForegroundRights(void) {
IpcCommand c;
ipcInitialize(&c);
struct {
u64 magic;
u64 cmd_id;
} *raw;
raw = ipcPrepareHeader(&c, sizeof(*raw));
raw->magic = SFCI_MAGIC;
raw->cmd_id = 10;
Result rc = ipcDispatch(g_appletIWindowController);
if (R_SUCCEEDED(rc)) {
IpcCommandResponse r;
ipcParseResponse(&r);
struct {
u64 magic;
u64 result;
} *resp = r.Raw;
rc = resp->result;
}
return rc;
}
Result appletGetAppletResourceUserId(u64 *out) {
if (g_appletServiceSession == INVALID_HANDLE) return MAKERESULT(MODULE_LIBNX, LIBNX_NOTINITIALIZED);
*out = g_appletResourceUserId;
return 0;
}
void appletNotifyRunning(u8 *out) {
IpcCommand c;
ipcInitialize(&c);
if (__nx_applet_type!=AppletType_Application || g_appletNotifiedRunning) return;
g_appletNotifiedRunning = 1;
struct {
u64 magic;
u64 cmd_id;
} *raw;
raw = ipcPrepareHeader(&c, sizeof(*raw));
raw->magic = SFCI_MAGIC;
raw->cmd_id = 40;
Result rc = ipcDispatch(g_appletIFunctions);
if (R_SUCCEEDED(rc)) {
IpcCommandResponse r;
ipcParseResponse(&r);
struct {
u64 magic;
u64 result;
u8 out;
} *resp = r.Raw;
rc = resp->result;
if (R_SUCCEEDED(rc) && out) {
*out = resp->out;
}
}
if (R_FAILED(rc)) fatalSimple(rc);
}
static Result _appletReceiveMessage(u32 *out) {
IpcCommand c;
ipcInitialize(&c);
struct {
u64 magic;
u64 cmd_id;
} *raw;
raw = ipcPrepareHeader(&c, sizeof(*raw));
raw->magic = SFCI_MAGIC;
raw->cmd_id = 1;
Result rc = ipcDispatch(g_appletICommonStateGetter);
if (R_SUCCEEDED(rc)) {
IpcCommandResponse r;
ipcParseResponse(&r);
struct {
u64 magic;
u64 result;
u32 out;
} *resp = r.Raw;
rc = resp->result;
if (R_SUCCEEDED(rc)) {
*out = resp->out;
}
}
return rc;
}
static Result _appletGetOperationMode(u8 *out) {
IpcCommand c;
ipcInitialize(&c);
struct {
u64 magic;
u64 cmd_id;
} *raw;
raw = ipcPrepareHeader(&c, sizeof(*raw));
raw->magic = SFCI_MAGIC;
raw->cmd_id = 5;
Result rc = ipcDispatch(g_appletICommonStateGetter);
if (R_SUCCEEDED(rc)) {
IpcCommandResponse r;
ipcParseResponse(&r);
struct {
u64 magic;
u64 result;
u8 out;
} *resp = r.Raw;
rc = resp->result;
if (R_SUCCEEDED(rc)) {
*out = resp->out;
}
}
return rc;
}
static Result _appletGetPerformanceMode(u32 *out) {
IpcCommand c;
ipcInitialize(&c);
struct {
u64 magic;
u64 cmd_id;
} *raw;
raw = ipcPrepareHeader(&c, sizeof(*raw));
raw->magic = SFCI_MAGIC;
raw->cmd_id = 6;
Result rc = ipcDispatch(g_appletICommonStateGetter);
if (R_SUCCEEDED(rc)) {
IpcCommandResponse r;
ipcParseResponse(&r);
struct {
u64 magic;
u64 result;
u32 out;
} *resp = r.Raw;
rc = resp->result;
if (R_SUCCEEDED(rc)) {
*out = resp->out;
}
}
return rc;
}
static Result _appletGetCurrentFocusState(u8 *out) {
IpcCommand c;
ipcInitialize(&c);
struct {
u64 magic;
u64 cmd_id;
} *raw;
raw = ipcPrepareHeader(&c, sizeof(*raw));
raw->magic = SFCI_MAGIC;
raw->cmd_id = 9;
Result rc = ipcDispatch(g_appletICommonStateGetter);
if (R_SUCCEEDED(rc)) {
IpcCommandResponse r;
ipcParseResponse(&r);
struct {
u64 magic;
u64 result;
u8 out;
} *resp = r.Raw;
rc = resp->result;
if (R_SUCCEEDED(rc)) {
*out = resp->out;
}
}
return rc;
}
static Result _appletSetOperationModeChangedNotification(u8 flag) {
IpcCommand c;
ipcInitialize(&c);
struct {
u64 magic;
u64 cmd_id;
u8 flag;
} *raw;
raw = ipcPrepareHeader(&c, sizeof(*raw));
raw->magic = SFCI_MAGIC;
raw->cmd_id = 11;
raw->flag = flag;
Result rc = ipcDispatch(g_appletISelfController);
if (R_SUCCEEDED(rc)) {
IpcCommandResponse r;
ipcParseResponse(&r);
struct {
u64 magic;
u64 result;
} *resp = r.Raw;
rc = resp->result;
}
return rc;
}
static Result _appletSetPerformanceModeChangedNotification(u8 flag) {
IpcCommand c;
ipcInitialize(&c);
struct {
u64 magic;
u64 cmd_id;
u8 flag;
} *raw;
raw = ipcPrepareHeader(&c, sizeof(*raw));
raw->magic = SFCI_MAGIC;
raw->cmd_id = 12;
raw->flag = flag;
Result rc = ipcDispatch(g_appletISelfController);
if (R_SUCCEEDED(rc)) {
IpcCommandResponse r;
ipcParseResponse(&r);
struct {
u64 magic;
u64 result;
} *resp = r.Raw;
rc = resp->result;
}
return rc;
}
static Result _appletSetFocusHandlingMode(u8 inval0, u8 inval1, u8 inval2) {
IpcCommand c;
ipcInitialize(&c);
struct {
u64 magic;
u64 cmd_id;
u8 inval0;
u8 inval1;
u8 inval2;
} *raw;
raw = ipcPrepareHeader(&c, sizeof(*raw));
raw->magic = SFCI_MAGIC;
raw->cmd_id = 13;
raw->inval0 = inval0;
raw->inval1 = inval1;
raw->inval2 = inval2;
Result rc = ipcDispatch(g_appletISelfController);
if (R_SUCCEEDED(rc)) {
IpcCommandResponse r;
ipcParseResponse(&r);
struct {
u64 magic;
u64 result;
} *resp = r.Raw;
rc = resp->result;
}
return rc;
}
static Result _appletSetOutOfFocusSuspendingEnabled(u8 inval) {
IpcCommand c;
ipcInitialize(&c);
struct {
u64 magic;
u64 cmd_id;
u8 inval;
} *raw;
raw = ipcPrepareHeader(&c, sizeof(*raw));
raw->magic = SFCI_MAGIC;
raw->cmd_id = 16;
raw->inval = inval;
Result rc = ipcDispatch(g_appletISelfController);
if (R_SUCCEEDED(rc)) {
IpcCommandResponse r;
ipcParseResponse(&r);
struct {
u64 magic;
u64 result;
} *resp = r.Raw;
rc = resp->result;
}
return rc;
}
Result appletCreateManagedDisplayLayer(u64 *out) {
IpcCommand c;
ipcInitialize(&c);
struct {
u64 magic;
u64 cmd_id;
} *raw;
raw = ipcPrepareHeader(&c, sizeof(*raw));
raw->magic = SFCI_MAGIC;
raw->cmd_id = 40;
Result rc = ipcDispatch(g_appletISelfController);
if (R_SUCCEEDED(rc)) {
IpcCommandResponse r;
ipcParseResponse(&r);
struct {
u64 magic;
u64 result;
u64 out;
} *resp = r.Raw;
rc = resp->result;
if (R_SUCCEEDED(rc)) {
*out = resp->out;
}
}
return rc;
}
u8 appletGetOperationMode(void) {
return g_appletOperationMode;
}
u32 appletGetPerformanceMode(void) {
return g_appletPerformanceMode;
}
u8 appletGetFocusState(void) {
return g_appletFocusState;
}
bool appletMainLoop(void) {
Result rc=0;
u32 msg=0;
s32 tmpindex=0;
if (R_FAILED(svcWaitSynchronization(&tmpindex, &g_appletMessageEventHandle, 1, 0)))
return true;
rc = _appletReceiveMessage(&msg);
if (R_FAILED(rc))
{
if ((rc & 0x3fffff) == 0x680)
return true;
fatalSimple(rc);
}
switch(msg) {
case 0xF:
rc = _appletGetCurrentFocusState(&g_appletFocusState);
if (R_SUCCEEDED(rc))
appletCallHook(AppletHookType_OnFocusState);
break;
case 0x1E:
rc = _appletGetOperationMode(&g_appletOperationMode);
if (R_SUCCEEDED(rc))
appletCallHook(AppletHookType_OnOperationMode);
break;
case 0x1F:
rc = _appletGetPerformanceMode(&g_appletPerformanceMode);
if (R_SUCCEEDED(rc))
appletCallHook(AppletHookType_OnPerformanceMode);
break;
}
if (R_FAILED(rc))
fatalSimple(rc);
return true;
}