rosalina menu: add scrolling, cpad and inputredir support (note: no ZL/ZR due to technical reasons)

sysmodules/rosalina/include/menu.h

@@ -46,6 +46,7 @@
 #define BUTTON_Y          (1 << 11)
 
 #define DEFAULT_MENU_COMBO      (BUTTON_L1 | BUTTON_DOWN | BUTTON_SELECT)
+#define DIRECTIONAL_KEYS        (BUTTON_DOWN | BUTTON_UP | BUTTON_LEFT | BUTTON_RIGHT)
 
 #define CORE_APPLICATION  0
 #define CORE_SYSTEM       1
@@ -75,10 +76,10 @@ extern Handle terminationRequestEvent;
 
 extern u32 menuCombo;
 
-u32 waitInputWithTimeout(u32 msec);
+u32 waitInputWithTimeout(s32 msec);
 u32 waitInput(void);
 
-u32 waitComboWithTimeout(u32 msec);
+u32 waitComboWithTimeout(s32 msec);
 u32 waitCombo(void);
 
 MyThread *menuCreateThread(void);

sysmodules/rosalina/include/utils.h

@@ -27,6 +27,7 @@
 #pragma once
 
 #include <3ds/svc.h>
+#include <3ds/srv.h>
 #include <3ds/result.h>
 #include "csvc.h"
 
@@ -56,4 +57,10 @@ static inline void *decodeArmBranch(const void *src)
     return (void *)((const u8 *)src + 8 + off);
 }
 
+static inline bool isServiceUsable(const char *name)
+{
+    bool r;
+    return R_SUCCEEDED(srvIsServiceRegistered(&r, name)) && r;
+}
+
 Result OpenProcessByName(const char *name, Handle *h);

sysmodules/rosalina/source/hbloader.c

@@ -36,7 +36,6 @@
 #include "gdb/server.h"
 #include "pmdbgext.h"
 
-#define MAP_BASE                0x10000000
 #define SYSCOREVER              (*(vu32 *)0x1FF80010)
 #define APPMEMTYPE              (*(vu32 *)0x1FF80030)
 
@@ -249,8 +248,10 @@ void HBLDR_HandleCommands(void *ctx)
                 break;
             }
 
+            // note: mappableFree doesn't do anything
             u32 tmp = 0;
-            res = svcControlMemoryEx(&tmp, MAP_BASE, 0, totalSize, MEMOP_ALLOC | flags, MEMPERM_READ | MEMPERM_WRITE, true);
+            u32 *addr = mappableAlloc(totalSize);
+            res = svcControlMemoryEx(&tmp, (u32)addr, 0, totalSize, MEMOP_ALLOC | flags, MEMPERM_READ | MEMPERM_WRITE, true);
             if (R_FAILED(res))
             {
                 IFile_Close(&file);
@@ -258,12 +259,12 @@ void HBLDR_HandleCommands(void *ctx)
                 break;
             }
 
-            Handle hCodeset = Ldr_CodesetFrom3dsx(name, (u32*)MAP_BASE, baseAddr, &file, tid);
+            Handle hCodeset = Ldr_CodesetFrom3dsx(name, addr, baseAddr, &file, tid);
             IFile_Close(&file);
 
             if (!hCodeset)
             {
-                svcControlMemory(&tmp, MAP_BASE, 0, totalSize, MEMOP_FREE, 0);
+                svcControlMemory(&tmp, (u32)addr, 0, totalSize, MEMOP_FREE, 0);
                 error(cmdbuf, MAKERESULT(RL_PERMANENT, RS_INTERNAL, RM_LDR, RD_NOT_FOUND));
                 break;
             }

sysmodules/rosalina/source/main.c

@@ -111,6 +111,7 @@ void initSystem(void)
     s64 out;
     Result res;
     __sync_init();
+    mappableInit(0x10000000, 0x14000000);
 
     isN3DS = svcGetSystemInfo(&out, 0x10001, 0) == 0;
 
@@ -156,16 +157,14 @@ void initSystem(void)
 
 bool terminationRequest = false;
 Handle terminationRequestEvent;
+extern bool isHidInitialized;
 
 static void handleTermNotification(u32 notificationId)
 {
     (void)notificationId;
-    // Termination request
-    terminationRequest = true;
-    svcSignalEvent(terminationRequestEvent);
 }
 
-static void relinquishConnectionSessions(u32 notificationId)
+static void handlePreTermNotification(u32 notificationId)
 {
     (void)notificationId;
     // Might be subject to a race condition, but heh.
@@ -183,6 +182,13 @@ static void relinquishConnectionSessions(u32 notificationId)
         isConnectionForced = false;
         SysConfigMenu_UpdateStatus(true);
     }
+
+    if (isHidInitialized)
+        hidExit();
+
+    // Termination request
+    terminationRequest = true;
+    svcSignalEvent(terminationRequestEvent);
 }
 
 static void handleNextApplicationDebuggedByForce(u32 notificationId)
@@ -205,9 +211,9 @@ static const ServiceManagerServiceEntry services[] = {
 
 static const ServiceManagerNotificationEntry notifications[] = {
     { 0x100 , handleTermNotification                },
-    //{ 0x103 , relinquishConnectionSessions          }, // Sleep mode entry <=== causes issues
+    //{ 0x103 , handlePreTermNotification          }, // Sleep mode entry <=== causes issues
     { 0x1000, handleNextApplicationDebuggedByForce  },
-    { 0x2000, relinquishConnectionSessions          },
+    { 0x2000, handlePreTermNotification          },
     { 0x3000, handleRestartHbAppNotification        },
     { 0x000, NULL },
 };
@@ -240,6 +246,7 @@ int main(void)
     TaskRunner_Terminate();
 
     MyThread_Join(menuThread, -1LL);
+
     MyThread_Join(taskRunnerThread, -1LL);
     MyThread_Join(errDispThread, -1LL);
 

sysmodules/rosalina/source/menu.c

@@ -36,92 +36,76 @@
 #include "menus/cheats.h"
 #include "minisoc.h"
 
-u32 waitInputWithTimeout(u32 msec)
+bool isHidInitialized = false;
+
+// libctru redefinition:
+
+bool hidShouldUseIrrst(void)
 {
-    bool pressedKey = false;
+    // ir:rst exposes only two sessions :(
-    u32 key = 0;
+    return false;
-    u32 n = 0;
+}
 
-    //Wait for no keys to be pressed
+static u32 convertHidKeys(u32 keys)
-    while(HID_PAD && !terminationRequest && (msec == 0 || n < msec))
+{
-    {
+    u32 buttons = keys & 0xFFF;
-        svcSleepThread(1 * 1000 * 1000LL);
-        n++;
-    }
 
-    if(terminationRequest || (msec != 0 && n >= msec))
+    // Transform Circle Pad and C-stick into directional keys
-        return 0;
+    if (keys & KEY_LEFT) buttons |= BUTTON_LEFT;
+    if (keys & KEY_RIGHT) buttons |= BUTTON_RIGHT;
+    if (keys & KEY_UP) buttons |= BUTTON_UP;
+    if (keys & KEY_DOWN) buttons |= BUTTON_DOWN;
+
+    return buttons;
+}
+
+u32 waitInputWithTimeout(s32 msec)
+{
+    s32 n = 0;
+    u32 keys;
 
     do
-    {
-        //Wait for a key to be pressed
-        while(!HID_PAD && !terminationRequest && (msec == 0 || n < msec))
     {
         svcSleepThread(1 * 1000 * 1000LL);
-            n++;
+        if (!isHidInitialized || terminationRequest) break;
-        }
+        n += 1;
 
-        if(terminationRequest || (msec != 0 && n >= msec))
+        hidScanInput();
-            return 0;
+        keys = convertHidKeys(hidKeysDown()) | (convertHidKeys(hidKeysDownRepeat()) & DIRECTIONAL_KEYS);
+    } while (keys == 0 && !terminationRequest && isHidInitialized && n < msec);
 
-        key = HID_PAD;
 
-        //Make sure it's pressed
+    return keys;
-        for(u32 i = 0x26000; i > 0; i --)
-        {
-            if(key != HID_PAD) break;
-            if(i == 1) pressedKey = true;
-        }
-    }
-    while(!pressedKey);
-
-    return key;
 }
 
 u32 waitInput(void)
 {
-    return waitInputWithTimeout(0);
+    return waitInputWithTimeout(-1);
 }
 
-u32 waitComboWithTimeout(u32 msec)
+u32 waitComboWithTimeout(s32 msec)
 {
-    u32 key = 0;
+    s32 n = 0;
-    u32 n = 0;
+    u32 keys;
 
-    //Wait for no keys to be pressed
+    hidScanInput();
-    while(HID_PAD && !terminationRequest && (msec == 0 || n < msec))
+    keys = convertHidKeys(hidKeysHeld());
-    {
-        svcSleepThread(1 * 1000 * 1000LL);
-        n++;
-    }
-
-    if(terminationRequest || (msec != 0 && n >= msec))
-        return 0;
 
     do
     {
         svcSleepThread(1 * 1000 * 1000LL);
-        n++;
+        if (!isHidInitialized || terminationRequest) break;
+        n += 1;
+        hidScanInput();
+        keys = convertHidKeys(hidKeysHeld());
+    } while (keys == 0 && !terminationRequest && isHidInitialized && n < msec);
 
-        u32 tempKey = HID_PAD;
+    return keys;
-
-        for(u32 i = 0x26000; i > 0; i--)
-        {
-            if(tempKey != HID_PAD) break;
-            if(i == 1) key = tempKey;
-        }
-    }
-    while((!key || HID_PAD) && !terminationRequest && (msec == 0 || n < msec));
-
-    if(terminationRequest || (msec != 0 && n >= msec))
-        return 0;
-
-    return key;
 }
 
 u32 waitCombo(void)
 {
-    return waitComboWithTimeout(0);
+    return waitComboWithTimeout(-1);
 }
 
 static MyThread menuThread;
@@ -149,28 +133,26 @@ void menuThreadMain(void)
     else
         N3DSMenu_UpdateStatus();
 
-    bool isAcURegistered = false;
+    while (!isServiceUsable("ac:u") || !isServiceUsable("hid:USER"))
+        svcSleepThread(500 * 1000 * 1000LL);
+
+    hidInit(); // assume this doesn't fail
+    hidSetRepeatParameters(250, 100);
+    isHidInitialized = true;
 
     while(!terminationRequest)
     {
-        if((HID_PAD & menuCombo) == menuCombo)
+        u32 keys = waitComboWithTimeout(1);
-        {
+        Cheat_ApplyCheats();
-            if (!isAcURegistered)
-                isAcURegistered = R_SUCCEEDED(srvIsServiceRegistered(&isAcURegistered, "ac:u"))
-                    && isAcURegistered;
 
-            if (isAcURegistered)
+        if((keys & menuCombo) == menuCombo)
         {
             menuEnter();
             if(isN3DS) N3DSMenu_UpdateStatus();
             menuShow(&rosalinaMenu);
             menuLeave();
         }
-        }
+
-        else
-        {
-            Cheat_ApplyCheats();
-        }
         svcSleepThread(50 * 1000 * 1000LL);
     }
 }