+/*
+ apt.c _ Applet/NS shell interaction
+*/
+
#include <stdlib.h>
#include <string.h>
#include <3ds/types.h>
Handle aptEvents[3];
Handle aptEventHandlerThread;
-u64 aptEventHandlerStack[APT_HANDLER_STACKSIZE/8]; //u64 so that it's 8-byte aligned
+u64 aptEventHandlerStack[APT_HANDLER_STACKSIZE/8]; // u64 so that it's 8-byte aligned
Handle aptStatusMutex;
Handle aptStatusEvent = 0;
APP_STATUS aptStatus = APP_NOTINITIALIZED;
-APP_STATUS aptStatus_beforesleepmode = APP_NOTINITIALIZED;
+APP_STATUS aptStatusBeforeSleep = APP_NOTINITIALIZED;
u32 aptStatusPower = 0;
u32 aptParameters[0x1000/4]; //TEMP
+
void aptInitCaptureInfo(u32 *ns_capinfo)
{
u32 tmp=0;
memset(&gspcapinfo, 0, sizeof(GSP_CaptureInfo));
+ // Get display-capture info from GSP.
GSPGPU_ImportDisplayCaptureInfo(NULL, &gspcapinfo);
+ // Fill in display-capture info for NS.
if(gspcapinfo.screencapture[0].framebuf0_vaddr != gspcapinfo.screencapture[1].framebuf0_vaddr)ns_capinfo[1] = 1;
ns_capinfo[4] = gspcapinfo.screencapture[0].format & 0x7;
ns_capinfo[7] = gspcapinfo.screencapture[1].format & 0x7;
- if(ns_capinfo[4] < 2)
- {
- main_pixsz = 3;
- }
- else
- {
- main_pixsz = 2;
- }
-
- if(ns_capinfo[7] < 2)
- {
- sub_pixsz = 3;
- }
- else
- {
- sub_pixsz = 2;
- }
+ main_pixsz = (ns_capinfo[4] < 2) ? 3 : 2;
+ sub_pixsz = (ns_capinfo[7] < 2) ? 3 : 2;
ns_capinfo[2] = sub_pixsz * 0x14000;
ns_capinfo[3] = ns_capinfo[2];
u32 ns_capinfo[0x20>>2];
u32 tmp_params[0x20>>2];
- if(aptGetStatusPower()==0)//This is only executed when ret-to-menu was triggered via the home-button, not the power-button.
+ // This is only executed when ret-to-menu was triggered via the home-button, not the power-button.
+ if(aptGetStatusPower() == 0)
{
aptOpenSession();
APT_AppletUtility(NULL, NULL, 0x6, 0x4, (u8*)&tmp0, 0x1, (u8*)&tmp1);
aptCloseSession();
}
+ // Prepare for return to menu
aptOpenSession();
- APT_PrepareToJumpToHomeMenu(NULL); //prepare for return to menu
+ APT_PrepareToJumpToHomeMenu(NULL);
aptCloseSession();
+ // Set status to SUSPENDED.
svcClearEvent(aptStatusEvent);
aptSetStatus(APP_SUSPENDED);
+ // Save Vram
GSPGPU_SaveVramSysArea(NULL);
+ // Capture screen.
memset(tmp_params, 0, 0x20);
memset(ns_capinfo, 0, 0x20);
menu_appid = aptGetMenuAppID();
+ // Send capture-screen info to menu.
aptOpenSession();
APT_SendParameter(NULL, currentAppId, menu_appid, 0x20, ns_capinfo, 0x0, 0x10);
aptCloseSession();
APT_SendCaptureBufferInfo(NULL, 0x20, ns_capinfo);
aptCloseSession();
- GSPGPU_ReleaseRight(NULL); //disable GSP module access
+ // Release GSP module.
+ GSPGPU_ReleaseRight(NULL);
+ // Jump to menu!
aptOpenSession();
- APT_JumpToHomeMenu(NULL, 0x0, 0x0, 0x0); //jump !
+ APT_JumpToHomeMenu(NULL, 0x0, 0x0, 0x0);
aptCloseSession();
+ // Wait for return to application.
aptOpenSession();
APT_NotifyToWait(NULL, currentAppId);
aptCloseSession();
- if(aptGetStatusPower()==0)//This is only executed when ret-to-menu was triggered via the home-button, not the power-button.
+ // This is only executed when ret-to-menu was triggered via the home-button, not the power-button.
+ if(aptGetStatusPower() == 0)
{
tmp0 = 0;
aptOpenSession();
aptWaitStatusEvent();
}
+static void __handle_notification() {
+ u8 type;
+
+ // Get notification type.
+ aptOpenSession();
+ APT_InquireNotification(NULL, currentAppId, &type);
+ aptCloseSession();
+
+ switch(type)
+ {
+ case APTSIGNAL_HOMEBUTTON:
+ case APTSIGNAL_POWERBUTTON:
+ // The main thread should call aptReturnToMenu() when the status gets set to this.
+ if(aptGetStatus() == APP_RUNNING)
+ {
+ aptOpenSession();
+ APT_ReplySleepQuery(NULL, currentAppId, 0x0);
+ aptCloseSession();
+
+ if(type == APTSIGNAL_HOMEBUTTON) aptSetStatusPower(0);
+ if(type == APTSIGNAL_POWERBUTTON) aptSetStatusPower(1);
+ aptSetStatus(APP_SUSPENDING);
+ }
+ break;
+
+ case APTSIGNAL_PREPARESLEEP:
+ // Reply to sleep-request.
+ aptStatusBeforeSleep = aptGetStatus();
+ aptOpenSession();
+ APT_ReplySleepQuery(NULL, currentAppId, 0x1);
+ aptCloseSession();
+
+ aptSetStatus(APP_PREPARE_SLEEPMODE);
+ break;
+
+ case APTSIGNAL_ENTERSLEEP:
+ if(aptGetStatus() == APP_PREPARE_SLEEPMODE)
+ {
+ // Report into sleep-mode.
+ aptOpenSession();
+ APT_ReplySleepNotificationComplete(NULL, currentAppId);
+ aptCloseSession();
+ aptSetStatus(APP_SLEEPMODE);
+ }
+ break;
+
+ // Leaving sleep-mode.
+ case APTSIGNAL_WAKEUP:
+ if(aptGetStatus() == APP_SLEEPMODE)
+ {
+ if(aptStatusBeforeSleep == APP_RUNNING)GSPGPU_SetLcdForceBlack(NULL, 0);
+
+ // Restore old aptStatus.
+ aptSetStatus(aptStatusBeforeSleep);
+ }
+ break;
+ }
+}
+
+static bool __handle_incoming_parameter() {
+ u8 type;
+
+ aptOpenSession();
+ APT_ReceiveParameter(NULL, currentAppId, 0x1000, aptParameters, NULL, &type);
+ aptCloseSession();
+
+ switch(type)
+ {
+ case 0x1: // Application just started.
+ return true;
+
+ case 0xB: // Just returned from menu.
+ GSPGPU_AcquireRight(NULL, 0x0);
+ GSPGPU_RestoreVramSysArea(NULL);
+ aptAppletUtility_Exit_RetToApp();
+ aptSetStatus(APP_RUNNING);
+ return true;
+
+ case 0xC: // Exiting application.
+ aptSetStatus(APP_EXITING);
+ return false;
+ }
+
+ return true;
+}
+
void aptEventHandler(u32 arg)
{
- bool runThread=true;
+ bool runThread = true;
while(runThread)
{
- s32 syncedID=0x0;
+ s32 syncedID = 0;
svcWaitSynchronizationN(&syncedID, aptEvents, 2, 0, U64_MAX);
svcClearEvent(aptEvents[syncedID]);
switch(syncedID)
{
- case 0x0: //event 0 means we got a signal from NS (home button, power button etc)
- {
- u8 signalType;
-
- aptOpenSession();
- APT_InquireNotification(NULL, currentAppId, &signalType); //check signal type
- aptCloseSession();
-
- switch(signalType)
- {
- case APTSIGNAL_HOMEBUTTON:
- case APTSIGNAL_POWERBUTTON:
- if(aptGetStatus()==APP_RUNNING)
- {
- aptOpenSession();
- APT_ReplySleepQuery(NULL, currentAppId, 0x0);
- aptCloseSession();
-
- if(signalType==0x1)aptSetStatusPower(0);
- if(signalType==0x8)aptSetStatusPower(1);
- aptSetStatus(APP_SUSPENDING);//The main thread should call aptReturnToMenu() when the status gets set to this.
- }
-
- break;
-
- case APTSIGNAL_PREPARESLEEP:
- aptStatus_beforesleepmode = aptGetStatus();
- aptOpenSession();
- APT_ReplySleepQuery(NULL, currentAppId, 0x1);
- aptCloseSession();
- aptSetStatus(APP_PREPARE_SLEEPMODE);
- break;
-
- case APTSIGNAL_ENTERSLEEP:
- if(aptGetStatus()==APP_PREPARE_SLEEPMODE)
- {
- aptOpenSession();
- APT_ReplySleepNotificationComplete(NULL, currentAppId);
- aptCloseSession();
- aptSetStatus(APP_SLEEPMODE);
- }
- break;
-
- case APTSIGNAL_WAKEUP: // Leaving sleep-mode.
- if(aptGetStatus()==APP_SLEEPMODE)
- {
- if(aptStatus_beforesleepmode == APP_RUNNING)GSPGPU_SetLcdForceBlack(NULL, 0);
- aptSetStatus(aptStatus_beforesleepmode);
- }
- break;
- }
- }
+ // Event 0 means we got a signal from NS (home button, power button etc).
+ case 0x0:
+ __handle_notification();
break;
- case 0x1: //event 1 means app just started, we're returning to app, exiting app etc.
- {
- u8 signalType;
- aptOpenSession();
- APT_ReceiveParameter(NULL, currentAppId, 0x1000, aptParameters, NULL, &signalType);
- aptCloseSession();
-
- switch(signalType)
- {
- case 0x1: //application just started
- break;
- case 0xB: //just returned from menu
- GSPGPU_AcquireRight(NULL, 0x0);
- GSPGPU_RestoreVramSysArea(NULL);
- aptAppletUtility_Exit_RetToApp();
- aptSetStatus(APP_RUNNING);
- break;
- case 0xC: //exiting application
- runThread=false;
- aptSetStatus(APP_EXITING); //app exit signal
- break;
- }
- }
+ // Event 1 means we got an incoming parameter.
+ case 0x1:
+ runThread = __handle_incoming_parameter();
break;
- case 0x2: //event 2 means we should exit the thread (event will be added later)
- runThread=false;
+ // Event 2 means we should exit the thread (event will be added later).
+ case 0x2:
+ runThread = false;
break;
}
}
+
svcExitThread();
}
{
Result ret=0;
- //initialize APT stuff, escape load screen
+ // Initialize APT stuff, escape load screen.
srvGetServiceHandle(&aptuHandle, "APT:U");
if((ret=APT_GetLockHandle(&aptuHandle, 0x0, &aptLockHandle)))return ret;
svcCloseHandle(aptuHandle);
- currentAppId=appID;
+ currentAppId = appID;
aptOpenSession();
if((ret=APT_Initialize(NULL, currentAppId, &aptEvents[0], &aptEvents[1])))return ret;
aptCloseSession();
svcCreateEvent(&aptStatusEvent, 0);
-
return 0;
}
{
aptAppletUtility_Exit_RetToApp();
- if(aptGetStatusPower()==1)//This is only executed when application-termination was triggered via the home-menu power-off screen.
+ // This is only executed when application-termination was triggered via the home-menu power-off screen.
+ if(aptGetStatusPower() == 1)
{
aptOpenSession();
APT_ReplySleepQuery(NULL, currentAppId, 0x0);
aptCloseSession();
svcCloseHandle(aptStatusMutex);
- // svcCloseHandle(aptLockHandle);
+ //svcCloseHandle(aptLockHandle);
svcCloseHandle(aptStatusEvent);
}
aptSetStatus(APP_RUNNING);
- //create thread for stuff handling APT events
- svcCreateThread(&aptEventHandlerThread, aptEventHandler, 0x0, (u32*)(&aptEventHandlerStack[APT_HANDLER_STACKSIZE/8]), 0x31, 0xfffffffe);
+ // Create thread for stuff handling APT events.
+ svcCreateThread(&aptEventHandlerThread, aptEventHandler, 0x0,
+ (u32*)(&aptEventHandlerStack[APT_HANDLER_STACKSIZE/8]), 0x31, 0xfffffffe);
}
APP_STATUS aptGetStatus()
{
APP_STATUS ret;
svcWaitSynchronization(aptStatusMutex, U64_MAX);
- ret=aptStatus;
+ ret = aptStatus;
svcReleaseMutex(aptStatusMutex);
return ret;
}
prevstatus = status;
aptStatus = status;
- if(prevstatus!=APP_NOTINITIALIZED)
+ if(prevstatus != APP_NOTINITIALIZED)
{
- if(status==APP_RUNNING)svcSignalEvent(aptStatusEvent);
- if(status==APP_EXITING)svcSignalEvent(aptStatusEvent);
+ if(status == APP_RUNNING || status == APP_EXITING)
+ svcSignalEvent(aptStatusEvent);
}
svcReleaseMutex(aptStatusMutex);
{
u32 ret;
svcWaitSynchronization(aptStatusMutex, U64_MAX);
- ret=aptStatusPower;
+ ret = aptStatusPower;
svcReleaseMutex(aptStatusMutex);
return ret;
}
projects / corbenik / ctrulib.git / commitdiff