list menu is decompiled

6 files changed, 276 insertions, 73 deletions

diff --git a/src/daycare.c b/src/daycare.c
index f4bd84af3..d567ff79a 100644
--- a/src/daycare.c
+++ b/src/daycare.c
@@ -45,7 +45,6 @@ extern void DestroyListMenuTask(u8, u16*, u16*);
 extern void sub_819746C(u8, bool8);
 extern void NewMenuHelpers_DrawStdWindowFrame(u8, bool8);
 extern void sub_81B9328(void);
-extern void sub_81AF078(u32, bool8, struct ListMenu *);
 extern void CB2_ReturnToField(void);
 
 // this file's functions
@@ -79,18 +78,18 @@ static const struct ListMenuTemplate sDaycareListMenuLevelTemplate =
     .unk_08 = DaycarePrintMonInfo,
     .totalItems = 3,
     .maxShowed = 3,
-    .unk_10 = 0,
+    .windowId = 0,
     .unk_11 = 0,
     .unk_12 = 8,
-    .cursor_Y = 0,
+    .cursor_X = 0,
     .upText_Y = 1,
-    .cursorColor = 2,
-    .fillColor = 1,
-    .cursorShadowColor = 3,
-    .unk_16_0 = TRUE,
-    .spaceBetweenItems = 0,
+    .cursorPal = 2,
+    .fillValue = 1,
+    .cursorShadowPal = 3,
+    .lettersSpacing = 1,
+    .unk_16_3 = 0,
     .scrollMultiple = LIST_NO_MULTIPLE_SCROLL,
-    .unk_17_0 = 1,
+    .fontId = 1,
     .cursorKind = 0
 };
 
@@ -1299,7 +1298,7 @@ void ShowDaycareLevelMenu(void)
     NewMenuHelpers_DrawStdWindowFrame(windowId, FALSE);
 
     menuTemplate = sDaycareListMenuLevelTemplate;
-    menuTemplate.unk_10 = windowId;
+    menuTemplate.windowId = windowId;
     listMenuTaskId = ListMenuInit(&menuTemplate, 0, 0);
 
     CopyWindowToVram(windowId, 3);
diff --git a/src/decoration.c b/src/decoration.c
index 899851c6a..ffa1c3a68 100644
--- a/src/decoration.c
+++ b/src/decoration.c
@@ -113,7 +113,7 @@ void sub_812719C(u8 taskId);
 void sub_81271CC(u8 taskId);
 void sub_8127268(u8 taskId);
 void sub_8127454(u8 *dest, u16 decorId);
-void sub_8127480(u32 a0, bool8 flag, struct ListMenu *menu);
+void sub_8127480(s32 a0, bool8 flag, struct ListMenu *menu);
 void sub_81274A0(u8 a0, s32 a1, u8 a2);
 void sub_8127620(u8 taskId);
 void sub_812764C(u8 taskId);
@@ -813,7 +813,7 @@ void sub_8127454(u8 *dest, u16 decorId)
     StringAppend(dest, gDecorations[decorId].name);
 }
 
-void sub_8127480(u32 a0, bool8 flag, struct ListMenu *menu)
+void sub_8127480(s32 a0, bool8 flag, struct ListMenu *menu)
 {
     if (flag != TRUE)
     {
diff --git a/src/item_menu.c b/src/item_menu.c
index a51894ea1..24dce79f6 100755
--- a/src/item_menu.c
+++ b/src/item_menu.c
@@ -128,7 +128,7 @@ void sub_81ABAC4(void);
 void sub_81ABAE0(void);
 u8 sub_81AB1F0(u8);
 void sub_81AC23C(u8);
-void bag_menu_change_item_callback(u32 a, bool8 b, struct ListMenu*);
+void bag_menu_change_item_callback(s32 a, bool8 b, struct ListMenu*);
 void sub_81AB520(u8 rboxId, int item_index_in_pocket, u8 a);
 void ItemMenu_UseOutOfBattle(u8 taskId);
 void ItemMenu_Toss(u8 taskId);
@@ -688,7 +688,7 @@ void get_name(s8 *dest, u16 itemId)
     }
 }
 
-void bag_menu_change_item_callback(u32 a, bool8 b, struct ListMenu *unused)
+void bag_menu_change_item_callback(s32 a, bool8 b, struct ListMenu *unused)
 {
     if (b != 1)
     {
diff --git a/src/list_menu.c b/src/list_menu.c
index 91cc2532a..9b9921c8f 100644
--- a/src/list_menu.c
+++ b/src/list_menu.c
@@ -6,8 +6,11 @@
 #include "main.h"
 #include "task.h"
 #include "menu_indicators.h"
+#include "strings.h"
+#include "sound.h"
+#include "constants/songs.h"
 
-struct ListMenuStruct
+struct UnknownMysteryGiftLinkMenuStruct
 {
     s32 field_0;
     u8 field_4;
@@ -15,27 +18,33 @@ struct ListMenuStruct
     u8 field_6;
 };
 
-struct UnknownListMenuStruct
+struct UnknownListMenuPals
 {
-    u8 x;
-    u8 y;
-    u8 width;
-    u8 height;
-    u8 palNum;
+    u8 cursorPal:4;
+    u8 fillValue:4;
+    u8 cursorShadowPal:4;
+    u8 lettersSpacing:6;
+    u8 field_2_2:6; // unused
+    u8 fontId:7;
+    u8 field_3_7:1;
 };
 
-extern struct ListMenuStruct gUnknown_0203CE84;
+extern struct UnknownMysteryGiftLinkMenuStruct gUnknown_0203CE84;
 
 // this file's functions
-u8 ListMenuInitInternal(struct ListMenuTemplate *listMenuTemplate, u16 scrollOffset, u16 selectedRow);
-bool8 ListMenuChangeSelection(struct ListMenu *list, bool8 updateCursorAndCallCallback, u8 count, bool8 movingDown);
-void ListMenuPrintEntries(struct ListMenu *list, u16 startIndex, u16 yOffset, u16 count);
-void ListMenuDrawCursor(struct ListMenu *list);
-void ListMenuCallSelectionChangedCallback(struct ListMenu *list, u8 a2);
-u8 ListMenuAddCursorObject(struct ListMenu *list, u32 cursorKind);
+static u8 ListMenuInitInternal(struct ListMenuTemplate *listMenuTemplate, u16 scrollOffset, u16 selectedRow);
+static bool8 ListMenuChangeSelection(struct ListMenu *list, bool8 updateCursorAndCallCallback, u8 count, bool8 movingDown);
+static void ListMenuPrintEntries(struct ListMenu *list, u16 startIndex, u16 yOffset, u16 count);
+static void ListMenuDrawCursor(struct ListMenu *list);
+static void ListMenuCallSelectionChangedCallback(struct ListMenu *list, u8 a2);
+static u8 ListMenuAddCursorObject(struct ListMenu *list, u32 cursorKind);
+
+// IWRAM common
+struct UnknownListMenuPals gUnknown_03006300;
+struct ListMenuTemplate gMultiuseListMenuTemplate;
 
 // code
-void ListMenuDummyTask(u8 taskId)
+static void ListMenuDummyTask(u8 taskId)
 {
 
 }
@@ -111,7 +120,7 @@ u8 ListMenuInit(struct ListMenuTemplate *listMenuTemplate, u16 scrollOffset, u16
 }
 
 // unused
-u8 ListMenuInitWithWindows(struct ListMenuTemplate *listMenuTemplate, struct UnknownListMenuStruct *arg1, u16 scrollOffset, u16 selectedRow)
+u8 ListMenuInitWithWindows(struct ListMenuTemplate *listMenuTemplate, struct UnknownListMenuWindowStruct *arg1, u16 scrollOffset, u16 selectedRow)
 {
     s32 i;
 
@@ -208,19 +217,19 @@ void sub_81AE70C(u8 listTaskId)
 {
     struct ListMenu *list = (void*) gTasks[listTaskId].data;
 
-    FillWindowPixelBuffer(list->template.windowId, (list->template.fillPal << 4) | (list->template.fillPal));
+    FillWindowPixelBuffer(list->template.windowId, (list->template.fillValue << 4) | (list->template.fillValue));
     ListMenuPrintEntries(list, list->scrollOffset, 0, list->template.maxShowed);
     ListMenuDrawCursor(list);
     CopyWindowToVram(list->template.windowId, 2);
 }
 
 // unused
-void ChangeListMenuPals(u8 listTaskId, u8 cursorPal, u8 fillPal, u8 cursorShadowPal)
+void ChangeListMenuPals(u8 listTaskId, u8 cursorPal, u8 fillValue, u8 cursorShadowPal)
 {
     struct ListMenu *list = (void*) gTasks[listTaskId].data;
 
     list->template.cursorPal = cursorPal;
-    list->template.fillPal = fillPal;
+    list->template.fillValue = fillValue;
     list->template.cursorShadowPal = cursorShadowPal;
 }
 
@@ -283,20 +292,7 @@ u16 ListMenuGetYCoordForPrintingArrowCursor(u8 listTaskId)
     return list->selectedRow * yMultiplier + list->template.upText_Y;
 }
 
-struct ListMenuPals
-{
-    u8 field_0_0:4;
-    u8 field_0_4:4;
-    u8 field_1_0:4;
-    u8 lettersSpacing:6;
-    u8 field_2_2:6;
-    u8 fontId:7;
-    u8 field_3_7:1;
-};
-
-extern struct ListMenuPals gUnknown_03006300;
-
-u8 ListMenuInitInternal(struct ListMenuTemplate *listMenuTemplate, u16 scrollOffset, u16 selectedRow)
+static u8 ListMenuInitInternal(struct ListMenuTemplate *listMenuTemplate, u16 scrollOffset, u16 selectedRow)
 {
     u8 listTaskId = CreateTask(ListMenuDummyTask, 0);
     struct ListMenu *list = (void*) gTasks[listTaskId].data;
@@ -309,9 +305,9 @@ u8 ListMenuInitInternal(struct ListMenuTemplate *listMenuTemplate, u16 scrollOff
     list->unk_1E = 0xFF;
     list->unk_1F = 0;
 
-    gUnknown_03006300.field_0_0 = list->template.cursorPal;
-    gUnknown_03006300.field_0_4 = list->template.fillPal;
-    gUnknown_03006300.field_1_0 = list->template.cursorShadowPal;
+    gUnknown_03006300.cursorPal = list->template.cursorPal;
+    gUnknown_03006300.fillValue = list->template.fillValue;
+    gUnknown_03006300.cursorShadowPal = list->template.cursorShadowPal;
     gUnknown_03006300.lettersSpacing = list->template.lettersSpacing;
     gUnknown_03006300.fontId = list->template.fontId;
     gUnknown_03006300.field_3_7 = 0;
@@ -319,7 +315,7 @@ u8 ListMenuInitInternal(struct ListMenuTemplate *listMenuTemplate, u16 scrollOff
     if (list->template.totalItems < list->template.maxShowed)
         list->template.maxShowed = list->template.totalItems;
 
-    FillWindowPixelBuffer(list->template.windowId, (list->template.fillPal << 4) | (list->template.fillPal));
+    FillWindowPixelBuffer(list->template.windowId, (list->template.fillValue << 4) | (list->template.fillValue));
     ListMenuPrintEntries(list, list->scrollOffset, 0, list->template.maxShowed);
     ListMenuDrawCursor(list);
     ListMenuCallSelectionChangedCallback(list, 1);
@@ -327,14 +323,14 @@ u8 ListMenuInitInternal(struct ListMenuTemplate *listMenuTemplate, u16 scrollOff
     return listTaskId;
 }
 
-void ListMenuPrint(struct ListMenu *list, const u8 *str, u8 x, u8 y)
+static void ListMenuPrint(struct ListMenu *list, const u8 *str, u8 x, u8 y)
 {
     u8 colors[3];
     if (gUnknown_03006300.field_3_7)
     {
-        colors[0] = gUnknown_03006300.field_0_4;
-        colors[1] = gUnknown_03006300.field_0_0;
-        colors[2] = gUnknown_03006300.field_1_0;
+        colors[0] = gUnknown_03006300.fillValue;
+        colors[1] = gUnknown_03006300.cursorPal;
+        colors[2] = gUnknown_03006300.cursorShadowPal;
         AddTextPrinterParameterized2(list->template.windowId,
                                      gUnknown_03006300.fontId,
                                      x, y,
@@ -345,7 +341,7 @@ void ListMenuPrint(struct ListMenu *list, const u8 *str, u8 x, u8 y)
     }
     else
     {
-        colors[0] = list->template.fillPal;
+        colors[0] = list->template.fillValue;
         colors[1] = list->template.cursorPal;
         colors[2] = list->template.cursorShadowPal;
         AddTextPrinterParameterized2(list->template.windowId,
@@ -356,7 +352,7 @@ void ListMenuPrint(struct ListMenu *list, const u8 *str, u8 x, u8 y)
     }
 }
 
-void ListMenuPrintEntries(struct ListMenu *list, u16 startIndex, u16 yOffset, u16 count)
+static void ListMenuPrintEntries(struct ListMenu *list, u16 startIndex, u16 yOffset, u16 count)
 {
     s32 i;
     u8 x, y;
@@ -378,12 +374,10 @@ void ListMenuPrintEntries(struct ListMenu *list, u16 startIndex, u16 yOffset, u1
     }
 }
 
-extern const u8 gText_SelectorArrow2[];
-
-void ListMenuDrawCursor(struct ListMenu *list)
+static void ListMenuDrawCursor(struct ListMenu *list)
 {
     u8 yMultiplier = GetFontAttribute(list->template.fontId, 1) + list->template.unk_16_3;
-    u8 x = list->template.cursor_Y;
+    u8 x = list->template.cursor_X;
     u8 y = list->selectedRow * yMultiplier + list->template.upText_Y;
     switch (list->template.cursorKind)
     {
@@ -409,7 +403,7 @@ void ListMenuDrawCursor(struct ListMenu *list)
     }
 }
 
-u8 ListMenuAddCursorObject(struct ListMenu *list, u32 cursorKind)
+static u8 ListMenuAddCursorObject(struct ListMenu *list, u32 cursorKind)
 {
     struct CursorStruct cursor;
 
@@ -423,3 +417,213 @@ u8 ListMenuAddCursorObject(struct ListMenu *list, u32 cursorKind)
 
     return ListMenuAddCursorObjectInternal(&cursor, cursorKind);
 }
+
+static void ListMenuErasePrintedCursor(struct ListMenu *list, u16 selectedRow)
+{
+    u8 cursorKind = list->template.cursorKind;
+    if (cursorKind == 0)
+    {
+        u8 yMultiplier = GetFontAttribute(list->template.fontId, 1) + list->template.unk_16_3;
+        u8 width  = GetMenuCursorDimensionByFont(list->template.fontId, 0);
+        u8 height = GetMenuCursorDimensionByFont(list->template.fontId, 1);
+        FillWindowPixelRect(list->template.windowId,
+                            (list->template.fillValue << 4) | (list->template.fillValue),
+                            list->template.cursor_X,
+                            selectedRow * yMultiplier + list->template.upText_Y,
+                            width,
+                            height);
+    }
+}
+
+static u8 ListMenuUpdateSelectedRowIndexAndScrollOffset(struct ListMenu *list, bool8 movingDown)
+{
+    u16 selectedRow = list->selectedRow;
+    u16 scrollOffset = list->scrollOffset;
+    u16 newRow;
+    u32 newScroll;
+
+    if (!movingDown)
+    {
+        if (list->template.maxShowed == 1)
+            newRow = 0;
+        else
+            newRow = list->template.maxShowed - ((list->template.maxShowed / 2) + (list->template.maxShowed % 2)) - 1;
+
+        if (scrollOffset == 0)
+        {
+            while (selectedRow != 0)
+            {
+                selectedRow--;
+                if (list->template.items[scrollOffset + selectedRow].id != -3)
+                {
+                    list->selectedRow = selectedRow;
+                    return 1;
+                }
+            }
+
+            return 0;
+        }
+        else
+        {
+            while (selectedRow > newRow)
+            {
+                selectedRow--;
+                if (list->template.items[scrollOffset + selectedRow].id != -3)
+                {
+                    list->selectedRow = selectedRow;
+                    return 1;
+                }
+            }
+
+            newScroll = scrollOffset - 1;
+        }
+    }
+    else
+    {
+        if (list->template.maxShowed == 1)
+            newRow = 0;
+        else
+            newRow = ((list->template.maxShowed / 2) + (list->template.maxShowed % 2));
+
+        if (scrollOffset == list->template.totalItems - list->template.maxShowed)
+        {
+            while (selectedRow < list->template.maxShowed - 1)
+            {
+                selectedRow++;
+                if (list->template.items[scrollOffset + selectedRow].id != -3)
+                {
+                    list->selectedRow = selectedRow;
+                    return 1;
+                }
+            }
+
+            return 0;
+        }
+        else
+        {
+            while (selectedRow < newRow)
+            {
+                selectedRow++;
+                if (list->template.items[scrollOffset + selectedRow].id != -3)
+                {
+                    list->selectedRow = selectedRow;
+                    return 1;
+                }
+            }
+
+            newScroll = scrollOffset + 1;
+        }
+    }
+
+    list->selectedRow = newRow;
+    list->scrollOffset = newScroll;
+    return 2;
+}
+
+static void ListMenuScroll(struct ListMenu *list, u8 count, bool8 movingDown)
+{
+    if (count >= list->template.maxShowed)
+    {
+        FillWindowPixelBuffer(list->template.windowId, (list->template.fillValue << 4) | (list->template.fillValue));
+        ListMenuPrintEntries(list, list->scrollOffset, 0, list->template.maxShowed);
+    }
+    else
+    {
+        u8 yMultiplier = GetFontAttribute(list->template.fontId, 1) + list->template.unk_16_3;
+
+        if (!movingDown)
+        {
+            u16 y, width, height;
+
+            ScrollWindow(list->template.windowId, 1, count * yMultiplier, (list->template.fillValue << 4) | (list->template.fillValue));
+            ListMenuPrintEntries(list, list->scrollOffset, 0, count);
+
+            y = (list->template.maxShowed * yMultiplier) + list->template.upText_Y;
+            width = GetWindowAttribute(list->template.windowId, WINDOW_WIDTH) * 8;
+            height = (GetWindowAttribute(list->template.windowId, WINDOW_HEIGHT) * 8) - y;
+            FillWindowPixelRect(list->template.windowId,
+                                (list->template.fillValue << 4) | (list->template.fillValue),
+                                0, y, width, height);
+        }
+        else
+        {
+            u16 width;
+
+            ScrollWindow(list->template.windowId, 0, count * yMultiplier, (list->template.fillValue << 4) | (list->template.fillValue));
+            ListMenuPrintEntries(list, list->scrollOffset + (list->template.maxShowed - count), list->template.maxShowed - count, count);
+
+            width = GetWindowAttribute(list->template.windowId, WINDOW_WIDTH) * 8;
+            FillWindowPixelRect(list->template.windowId,
+                                (list->template.fillValue << 4) | (list->template.fillValue),
+                                0, 0, width, list->template.upText_Y);
+        }
+    }
+}
+
+static bool8 ListMenuChangeSelection(struct ListMenu *list, bool8 updateCursorAndCallCallback, u8 count, bool8 movingDown)
+{
+    u16 oldSelectedRow;
+    u8 selectionChange, i, cursorCount;
+
+    oldSelectedRow = list->selectedRow;
+    cursorCount = 0;
+    selectionChange = 0;
+    for (i = 0; i < count; i++)
+    {
+        do
+        {
+            u8 ret = ListMenuUpdateSelectedRowIndexAndScrollOffset(list, movingDown);
+            selectionChange |= ret;
+            if (ret != 2)
+                break;
+            cursorCount++;
+        } while (list->template.items[list->scrollOffset + list->selectedRow].id == -3);
+    }
+
+    if (updateCursorAndCallCallback)
+    {
+        switch (selectionChange)
+        {
+        case 0:
+        default:
+            return TRUE;
+        case 1:
+            ListMenuErasePrintedCursor(list, oldSelectedRow);
+            ListMenuDrawCursor(list);
+            ListMenuCallSelectionChangedCallback(list, 0);
+            CopyWindowToVram(list->template.windowId, 2);
+            break;
+        case 2:
+        case 3:
+            ListMenuErasePrintedCursor(list, oldSelectedRow);
+            ListMenuScroll(list, cursorCount, movingDown);
+            ListMenuDrawCursor(list);
+            ListMenuCallSelectionChangedCallback(list, 0);
+            CopyWindowToVram(list->template.windowId, 2);
+            break;
+        }
+    }
+
+    return FALSE;
+}
+
+static void ListMenuCallSelectionChangedCallback(struct ListMenu *list, u8 a2)
+{
+    if (list->template.moveCursorFunc != NULL)
+        list->template.moveCursorFunc(list->template.items[list->scrollOffset + list->selectedRow].id, a2, list);
+}
+
+// unused
+void sub_81AF028(u8 cursorPal, u8 fillValue, u8 cursorShadowPal)
+{
+    gUnknown_03006300.cursorPal = cursorPal;
+    gUnknown_03006300.fillValue = fillValue;
+    gUnknown_03006300.cursorShadowPal = cursorShadowPal;
+    gUnknown_03006300.field_3_7 = 1;
+}
+
+void sub_81AF078(s32 arg0, u8 arg1, struct ListMenu *list)
+{
+    if (!arg1)
+        PlaySE(SE_SELECT);
+}
diff --git a/src/pokeblock.c b/src/pokeblock.c
index 4c467017f..b244409c4 100644
--- a/src/pokeblock.c
+++ b/src/pokeblock.c
@@ -91,7 +91,7 @@ static void sub_81362E0(void);
 static void sub_8136344(void);
 static void HandlePokeblockListMenuItems(void);
 static void sub_81363BC(void);
-static void MovePokeblockMenuCursor(u32 pkblId, bool8 arg1, struct ListMenu *arg2);
+static void MovePokeblockMenuCursor(s32 pkblId, bool8 arg1, struct ListMenu *arg2);
 static void PutPokeblockInfoText(void);
 static void HandlePokeblockMenuCursor(u16 cursorPos, u16 arg1);
 static void PutPokeblockListMenuString(u8 *dst, u16 pkblId);
@@ -322,15 +322,15 @@ static const struct ListMenuTemplate sPokeblockListMenuTemplate =
     .windowId = 1,
     .unk_11 = 0,
     .unk_12 = 1,
-    .cursor_Y = 0,
+    .cursor_X = 0,
     .upText_Y = 1,
     .cursorPal = 2,
-    .fillPal = 0,
+    .fillValue = 0,
     .cursorShadowPal = 3,
-    .unk_16_0 = FALSE,
-    .spaceBetweenItems = 32,
+    .lettersSpacing = 0,
+    .unk_16_3 = 0,
     .scrollMultiple = LIST_MULTIPLE_SCROLL_DPAD,
-    .unk_17_0 = 1,
+    .fontId = 1,
     .cursorKind = 1
 };
 
@@ -620,7 +620,7 @@ static void HandlePokeblockListMenuItems(void)
     sPokeblockMenu->items[i].id = LIST_B_PRESSED;
 
     gMultiuseListMenuTemplate = sPokeblockListMenuTemplate;
-    gMultiuseListMenuTemplate.unk_17_0 = 7;
+    gMultiuseListMenuTemplate.fontId = 7;
     gMultiuseListMenuTemplate.totalItems = sPokeblockMenu->itemsNo;
     gMultiuseListMenuTemplate.items = sPokeblockMenu->items;
     gMultiuseListMenuTemplate.maxShowed = sPokeblockMenu->maxShowed;
@@ -639,7 +639,7 @@ static void PutPokeblockListMenuString(u8 *dst, u16 pkblId)
     StringExpandPlaceholders(txtPtr, gText_LvVar1);
 }
 
-static void MovePokeblockMenuCursor(u32 pkblId, bool8 arg1, struct ListMenu *arg2)
+static void MovePokeblockMenuCursor(s32 pkblId, bool8 arg1, struct ListMenu *arg2)
 {
     if (arg1 != TRUE)
     {
diff --git a/src/secret_base.c b/src/secret_base.c
index 29bbc4245..c886912f4 100644
--- a/src/secret_base.c
+++ b/src/secret_base.c
@@ -6,8 +6,8 @@
 #include "main.h"
 #include "task.h"
 #include "palette.h"
-#include "list_menu.h"
 #include "window.h"
+#include "list_menu.h"
 #include "menu.h"
 #include "menu_helpers.h"
 #include "menu_indicators.h"
@@ -66,7 +66,7 @@ EWRAM_DATA struct SecretBaseListMenuBuffer *gUnknown_0203A020 = NULL;
 
 void sub_80E9C9C(u8 taskId);
 void game_continue(u8 taskId);
-void sub_80E9DEC(u32 a0, bool8 flag, struct ListMenu *menu);
+void sub_80E9DEC(s32 a0, bool8 flag, struct ListMenu *menu);
 void sub_80E9E00(u8 taskId);
 void sub_80E9E44(u8 taskId);
 void sub_80E9E90(u8 taskId);
@@ -919,7 +919,7 @@ void game_continue(u8 taskId)
     gMultiuseListMenuTemplate.maxShowed = data[3];
 }
 
-void sub_80E9DEC(u32 a0, bool8 flag, struct ListMenu *menu)
+void sub_80E9DEC(s32 a0, bool8 flag, struct ListMenu *menu)
 {
     if (flag != TRUE)
     {