diff --git a/include/battle_main.h b/include/battle_main.h
index 449131e53..96efe9ded 100644
--- a/include/battle_main.h
+++ b/include/battle_main.h
@@ -58,8 +58,8 @@ void SpriteCb_HideAsMoveTarget(struct Sprite *sprite);
 void SpriteCB_OpponentMonFromBall(struct Sprite *sprite);
 void SpriteCB_BattleSpriteStartSlideLeft(struct Sprite *sprite);
 void SpriteCB_FaintSlideAnim(struct Sprite *sprite);
-void DoBounceEffect(u8 battlerId, u8 b, s8 c, s8 d);
-void EndBounceEffect(u8 battlerId, bool8 b);
+void DoBounceEffect(u8 battler, u8 which, s8 delta, s8 amplitude);
+void EndBounceEffect(u8 battler, u8 which);
 void SpriteCB_PlayerMonFromBall(struct Sprite *sprite);
 void SpriteCB_TrainerThrowObject(struct Sprite *sprite);
 void AnimSetCenterToCornerVecX(struct Sprite *sprite);
diff --git a/include/mail.h b/include/mail.h
index 68c532b31..f4590a70e 100644
--- a/include/mail.h
+++ b/include/mail.h
@@ -15,7 +15,7 @@
                               || itemId == ITEM_RETRO_MAIL))
 
 // mail.h
-void ReadMail(struct Mail *mail, void (*callback)(void), bool8 flag);
+void ReadMail(struct Mail *mail, void (*exitCallback)(void), bool8 hasText);
 
 // mail_data.h
 void ClearAllMail(void);
diff --git a/src/AgbRfu_LinkManager.c b/src/AgbRfu_LinkManager.c
index f6ebcc726..747a6c784 100644
--- a/src/AgbRfu_LinkManager.c
+++ b/src/AgbRfu_LinkManager.c
@@ -49,7 +49,7 @@ u32 rfu_LMAN_REQBN_softReset_and_checkID(void)
     return id;
 }
 
-void rfu_LMAN_REQ_sendData(u8 clockChangeFlag)
+void rfu_LMAN_REQ_sendData(bool8 clockChangeFlag)
 {
     if (gRfuLinkStatus->parentChild == MODE_CHILD)
     {
diff --git a/src/apprentice.c b/src/apprentice.c
index 591ab79e4..f27528172 100644
--- a/src/apprentice.c
+++ b/src/apprentice.c
@@ -638,7 +638,7 @@ static void CreateApprenticeMenu(u8 menu)
     width = ConvertPixelWidthToTileWidth(pixelWidth);
     left = ScriptMenu_AdjustLeftCoordFromWidth(left, width);
     windowId = CreateAndShowWindow(left, top, width, count * 2);
-    SetStandardWindowBorderStyle(windowId, 0);
+    SetStandardWindowBorderStyle(windowId, FALSE);
 
     for (i = 0; i < count; i++)
         AddTextPrinterParameterized(windowId, FONT_NORMAL, strings[i], 8, (i * 16) + 1, TEXT_SKIP_DRAW, NULL);
@@ -910,7 +910,7 @@ static void Script_PrintApprenticeMessage(void)
     FreezeObjectEvents();
     PlayerFreeze();
     StopPlayerAvatar();
-    DrawDialogueFrame(0, 1);
+    DrawDialogueFrame(0, TRUE);
     PrintApprenticeMessage();
 }
 
diff --git a/src/battle_anim_bug.c b/src/battle_anim_bug.c
index 14b98fcb2..14abc88fb 100644
--- a/src/battle_anim_bug.c
+++ b/src/battle_anim_bug.c
@@ -271,7 +271,7 @@ static void AnimTranslateWebThread(struct Sprite *sprite)
     }
     else
     {
-        SetAverageBattlerPositions(gBattleAnimTarget, 1, &sprite->data[2], &sprite->data[4]);
+        SetAverageBattlerPositions(gBattleAnimTarget, TRUE, &sprite->data[2], &sprite->data[4]);
     }
 
     InitAnimLinearTranslationWithSpeed(sprite);
@@ -294,7 +294,7 @@ static void AnimTranslateWebThread_Step(struct Sprite *sprite)
 // Second stage of String Shot
 static void AnimStringWrap(struct Sprite *sprite)
 {
-    SetAverageBattlerPositions(gBattleAnimTarget, 0, &sprite->x, &sprite->y);
+    SetAverageBattlerPositions(gBattleAnimTarget, FALSE, &sprite->x, &sprite->y);
     if (GetBattlerSide(gBattleAnimAttacker))
         sprite->x -= gBattleAnimArgs[0];
     else
@@ -392,7 +392,7 @@ static void AnimTranslateStinger(struct Sprite *sprite)
         }
     }
 
-    InitSpritePosToAnimAttacker(sprite, 1);
+    InitSpritePosToAnimAttacker(sprite, TRUE);
 
     lVarX = GetBattlerSpriteCoord(gBattleAnimTarget, BATTLER_COORD_X_2) + gBattleAnimArgs[2];
     lVarY = GetBattlerSpriteCoord(gBattleAnimTarget, BATTLER_COORD_Y_PIC_OFFSET) + gBattleAnimArgs[3];
@@ -417,7 +417,7 @@ static void AnimTranslateStinger(struct Sprite *sprite)
 // arg 5: wave amplitude
 static void AnimMissileArc(struct Sprite *sprite)
 {
-    InitSpritePosToAnimAttacker(sprite, 1);
+    InitSpritePosToAnimAttacker(sprite, TRUE);
 
     if (GetBattlerSide(gBattleAnimAttacker))
         gBattleAnimArgs[2] = -gBattleAnimArgs[2];
diff --git a/src/battle_anim_dark.c b/src/battle_anim_dark.c
index fe8b18105..a063af66d 100644
--- a/src/battle_anim_dark.c
+++ b/src/battle_anim_dark.c
@@ -786,7 +786,7 @@ void AnimTask_InitMementoShadow(u8 taskId)
 
 void AnimTask_MementoHandleBg(u8 taskId)
 {
-    u8 toBG2 = GetBattlerSpriteBGPriorityRank(gBattleAnimAttacker) ^ 1 ? 1 : 0;
+    bool8 toBG2 = GetBattlerSpriteBGPriorityRank(gBattleAnimAttacker) ^ 1 ? TRUE : FALSE;
     ResetBattleAnimBg(toBG2);
 
     if (IsBattlerSpriteVisible(BATTLE_PARTNER(gBattleAnimAttacker)))
diff --git a/src/battle_anim_effects_1.c b/src/battle_anim_effects_1.c
index c590572b9..8f3b91b7d 100644
--- a/src/battle_anim_effects_1.c
+++ b/src/battle_anim_effects_1.c
@@ -2709,7 +2709,7 @@ static void AnimTranslateLinearSingleSineWave_Step(struct Sprite* sprite)
 void AnimMoveTwisterParticle(struct Sprite* sprite)
 {
     if (IsDoubleBattle() == TRUE)
-        SetAverageBattlerPositions(gBattleAnimTarget, 1, &sprite->x, &sprite->y);
+        SetAverageBattlerPositions(gBattleAnimTarget, TRUE, &sprite->x, &sprite->y);
 
     sprite->y += 32;
     sprite->data[0] = gBattleAnimArgs[0];
@@ -3716,7 +3716,7 @@ static void AnimNeedleArmSpike(struct Sprite* sprite)
         if (IsContest())
             c -= 0x8000;
 
-        TrySetSpriteRotScale(sprite, 0, 0x100, 0x100, c);
+        TrySetSpriteRotScale(sprite, FALSE, 0x100, 0x100, c);
         sprite->callback = AnimNeedleArmSpike_Step;
     }
 }
diff --git a/src/battle_anim_effects_2.c b/src/battle_anim_effects_2.c
index 9764d5522..078b55105 100755
--- a/src/battle_anim_effects_2.c
+++ b/src/battle_anim_effects_2.c
@@ -1684,7 +1684,7 @@ void AnimTask_AirCutterProjectile(u8 taskId)
     if ((gBattleTypeFlags & BATTLE_TYPE_DOUBLE)
         && IsBattlerSpriteVisible(BATTLE_PARTNER(gBattleAnimTarget)))
     {
-        SetAverageBattlerPositions(gBattleAnimTarget, 0, &targetX, &targetY);
+        SetAverageBattlerPositions(gBattleAnimTarget, FALSE, &targetX, &targetY);
     }
     else
     {
@@ -3720,7 +3720,7 @@ static void AnimPerishSongMusicNote2(struct Sprite *sprite)
     }
 
     if (++sprite->data[0] == sprite->data[1])
-        SetGrayscaleOrOriginalPalette(sprite->oam.paletteNum + 16, 0);
+        SetGrayscaleOrOriginalPalette(sprite->oam.paletteNum + 16, FALSE);
 
     if (sprite->data[0] == sprite->data[1] + 80)
         DestroyAnimSprite(sprite);
@@ -3807,7 +3807,7 @@ static void AnimGuardRing(struct Sprite *sprite)
 {
     if ((gBattleTypeFlags & BATTLE_TYPE_DOUBLE) && IsBattlerSpriteVisible(BATTLE_PARTNER(gBattleAnimAttacker)))
     {
-        SetAverageBattlerPositions(gBattleAnimAttacker, 0, &sprite->x, &sprite->y);
+        SetAverageBattlerPositions(gBattleAnimAttacker, FALSE, &sprite->x, &sprite->y);
         sprite->y += 40;
 
         StartSpriteAffineAnim(sprite, 1);
diff --git a/src/battle_anim_effects_3.c b/src/battle_anim_effects_3.c
index 3b4f6729f..6fca60369 100755
--- a/src/battle_anim_effects_3.c
+++ b/src/battle_anim_effects_3.c
@@ -2677,7 +2677,7 @@ static void AnimWeakFrustrationAngerMark(struct Sprite *sprite)
 {
     if (sprite->data[0] == 0)
     {
-        InitSpritePosToAnimAttacker(sprite, 0);
+        InitSpritePosToAnimAttacker(sprite, FALSE);
         sprite->data[0]++;
     }
     else if (sprite->data[0]++ > 20)
@@ -4807,7 +4807,7 @@ void AnimTask_MonToSubstitute(u8 taskId)
     }
     else
     {
-        LoadBattleMonGfxAndAnimate(gBattleAnimAttacker, 0, spriteId);
+        LoadBattleMonGfxAndAnimate(gBattleAnimAttacker, FALSE, spriteId);
         if (IsContest())
         {
             gSprites[gBattlerSpriteIds[gBattleAnimAttacker]].affineAnims = gAffineAnims_BattleSpriteContest;
diff --git a/src/battle_anim_electric.c b/src/battle_anim_electric.c
index 635aa550e..ce1c5b199 100644
--- a/src/battle_anim_electric.c
+++ b/src/battle_anim_electric.c
@@ -571,7 +571,7 @@ static void AnimSparkElectricity(struct Sprite *sprite)
 
 static void AnimZapCannonSpark(struct Sprite *sprite)
 {
-    InitSpritePosToAnimAttacker(sprite, 1);
+    InitSpritePosToAnimAttacker(sprite, TRUE);
     sprite->data[0] = gBattleAnimArgs[3];
     sprite->data[1] = sprite->x;
     sprite->data[2] = GetBattlerSpriteCoord(gBattleAnimTarget, BATTLER_COORD_X_2);
diff --git a/src/battle_anim_fight.c b/src/battle_anim_fight.c
index ca4668e02..dc668e6ff 100644
--- a/src/battle_anim_fight.c
+++ b/src/battle_anim_fight.c
@@ -454,7 +454,7 @@ static void AnimBasicFistOrFoot(struct Sprite *sprite)
     StartSpriteAnim(sprite, gBattleAnimArgs[4]);
 
     if (gBattleAnimArgs[3] == 0)
-        InitSpritePosToAnimAttacker(sprite, 1);
+        InitSpritePosToAnimAttacker(sprite, TRUE);
     else
         InitSpritePosToAnimTarget(sprite, TRUE);
 
@@ -964,7 +964,7 @@ static void AnimArmThrustHit(struct Sprite *sprite)
 static void AnimRevengeScratch(struct Sprite *sprite)
 {
     if (gBattleAnimArgs[2] == ANIM_ATTACKER)
-        InitSpritePosToAnimAttacker(sprite, 0);
+        InitSpritePosToAnimAttacker(sprite, FALSE);
     else
         InitSpritePosToAnimTarget(sprite, FALSE);
 
diff --git a/src/battle_anim_fire.c b/src/battle_anim_fire.c
index b523a3771..cbfe21c60 100644
--- a/src/battle_anim_fire.c
+++ b/src/battle_anim_fire.c
@@ -649,7 +649,7 @@ static void AnimBurnFlame(struct Sprite *sprite)
 //void AnimFireRing(struct Sprite *sprite)
 void AnimFireRing(struct Sprite *sprite)
 {
-    InitSpritePosToAnimAttacker(sprite, 1);
+    InitSpritePosToAnimAttacker(sprite, TRUE);
 
     sprite->data[7] = gBattleAnimArgs[2];
     sprite->data[0] = 0;
@@ -736,7 +736,7 @@ static void AnimFireCross(struct Sprite *sprite)
 
 static void AnimFireSpiralOutward(struct Sprite *sprite)
 {
-    InitSpritePosToAnimAttacker(sprite, 1);
+    InitSpritePosToAnimAttacker(sprite, TRUE);
 
     sprite->data[1] = gBattleAnimArgs[2];
     sprite->data[0] = gBattleAnimArgs[3];
@@ -1102,7 +1102,7 @@ static void AnimWillOWispOrb(struct Sprite *sprite)
     switch (sprite->data[0])
     {
     case 0:
-        InitSpritePosToAnimAttacker(sprite, 0);
+        InitSpritePosToAnimAttacker(sprite, FALSE);
         StartSpriteAnim(sprite, gBattleAnimArgs[2]);
         sprite->data[7] = gBattleAnimArgs[2];
 
diff --git a/src/battle_anim_flying.c b/src/battle_anim_flying.c
index 3c6341faa..a3534bad3 100644
--- a/src/battle_anim_flying.c
+++ b/src/battle_anim_flying.c
@@ -456,7 +456,7 @@ static void AnimAirWaveCrescent(struct Sprite *sprite)
     }
     else
     {
-        SetAverageBattlerPositions(gBattleAnimTarget, 1, &sprite->data[2], &sprite->data[4]);
+        SetAverageBattlerPositions(gBattleAnimTarget, TRUE, &sprite->data[2], &sprite->data[4]);
     }
 
     sprite->data[2] = sprite->data[2] + gBattleAnimArgs[2];
@@ -906,7 +906,7 @@ static void AnimWhirlwindLine(struct Sprite * sprite)
     u8 mult;
 
     if (gBattleAnimArgs[2] == ANIM_ATTACKER)
-        InitSpritePosToAnimAttacker(sprite, 0);
+        InitSpritePosToAnimAttacker(sprite, FALSE);
     else
         InitSpritePosToAnimTarget(sprite, FALSE);
 
@@ -971,7 +971,7 @@ static void AnimBounceBallShrink(struct Sprite *sprite)
     switch (sprite->data[0])
     {
     case 0:
-        InitSpritePosToAnimAttacker(sprite, 1);
+        InitSpritePosToAnimAttacker(sprite, TRUE);
         gSprites[GetAnimBattlerSpriteId(ANIM_ATTACKER)].invisible = TRUE;
         ++sprite->data[0];
         break;
@@ -1009,7 +1009,7 @@ static void AnimBounceBallLand(struct Sprite *sprite)
 
 static void AnimDiveBall(struct Sprite *sprite)
 {
-    InitSpritePosToAnimAttacker(sprite, 1);
+    InitSpritePosToAnimAttacker(sprite, TRUE);
     sprite->data[0] = gBattleAnimArgs[2];
     sprite->data[1] = gBattleAnimArgs[3];
     sprite->callback = AnimDiveBall_Step1;
@@ -1067,7 +1067,7 @@ static void AnimDiveWaterSplash(struct Sprite *sprite)
 
         sprite->data[1] = 0x200;
 
-        TrySetSpriteRotScale(sprite, 0, 0x100, sprite->data[1], 0);
+        TrySetSpriteRotScale(sprite, FALSE, 0x100, sprite->data[1], 0);
         sprite->data[0]++;
         break;
     case 1:
@@ -1078,7 +1078,7 @@ static void AnimDiveWaterSplash(struct Sprite *sprite)
 
         sprite->data[2]++;
 
-        TrySetSpriteRotScale(sprite, 0, 0x100, sprite->data[1], 0);
+        TrySetSpriteRotScale(sprite, FALSE, 0x100, sprite->data[1], 0);
 
         matrixNum = sprite->oam.matrixNum;
 
@@ -1202,7 +1202,7 @@ static void AnimSkyAttackBird(struct Sprite *sprite)
     rotation = ArcTan2Neg(posx - sprite->x, posy - sprite->y);
     rotation -= 16384;
 
-    TrySetSpriteRotScale(sprite, 1, 0x100, 0x100, rotation);
+    TrySetSpriteRotScale(sprite, TRUE, 0x100, 0x100, rotation);
 
     sprite->callback = AnimSkyAttackBird_Step;
 }
diff --git a/src/battle_anim_ghost.c b/src/battle_anim_ghost.c
index a59e54900..819b60969 100644
--- a/src/battle_anim_ghost.c
+++ b/src/battle_anim_ghost.c
@@ -1034,7 +1034,7 @@ static void AnimCurseNail(struct Sprite *sprite)
     s16 xDelta;
     s16 xDelta2;
 
-    InitSpritePosToAnimAttacker(sprite, 1);
+    InitSpritePosToAnimAttacker(sprite, TRUE);
     if (GetBattlerSide(gBattleAnimAttacker) == B_SIDE_PLAYER)
     {
         xDelta = 24;
diff --git a/src/battle_anim_ground.c b/src/battle_anim_ground.c
index 0e581035e..7b810b56c 100644
--- a/src/battle_anim_ground.c
+++ b/src/battle_anim_ground.c
@@ -205,7 +205,7 @@ static void AnimDirtScatter(struct Sprite *sprite)
     u8 targetXPos, targetYPos;
     s16 xOffset, yOffset;
 
-    InitSpritePosToAnimAttacker(sprite, 1);
+    InitSpritePosToAnimAttacker(sprite, TRUE);
 
     targetXPos = GetBattlerSpriteCoord2(gBattleAnimTarget, BATTLER_COORD_X_2);
     targetYPos = GetBattlerSpriteCoord2(gBattleAnimTarget, BATTLER_COORD_Y_PIC_OFFSET);
diff --git a/src/battle_anim_ice.c b/src/battle_anim_ice.c
index 0b89c1f59..6a0ff1154 100644
--- a/src/battle_anim_ice.c
+++ b/src/battle_anim_ice.c
@@ -631,7 +631,7 @@ static void AnimIceEffectParticle(struct Sprite *sprite)
     }
     else
     {
-        SetAverageBattlerPositions(gBattleAnimTarget, 1, &sprite->x, &sprite->y);
+        SetAverageBattlerPositions(gBattleAnimTarget, TRUE, &sprite->x, &sprite->y);
         if (GetBattlerSide(gBattleAnimAttacker) != B_SIDE_PLAYER)
             gBattleAnimArgs[0] = -gBattleAnimArgs[0];
 
@@ -676,7 +676,7 @@ static void AnimSwirlingSnowball(struct Sprite *sprite)
     }
     else
     {
-        SetAverageBattlerPositions(gBattleAnimTarget, 1, &sprite->data[2], &sprite->data[4]);
+        SetAverageBattlerPositions(gBattleAnimTarget, TRUE, &sprite->data[2], &sprite->data[4]);
     }
 
     if (GetBattlerSide(gBattleAnimAttacker) != B_SIDE_PLAYER)
@@ -796,7 +796,7 @@ static void AnimMoveParticleBeyondTarget(struct Sprite *sprite)
     }
     else
     {
-        SetAverageBattlerPositions(gBattleAnimTarget, 1, &sprite->data[2], &sprite->data[4]);
+        SetAverageBattlerPositions(gBattleAnimTarget, TRUE, &sprite->data[2], &sprite->data[4]);
     }
 
     if (GetBattlerSide(gBattleAnimAttacker) != B_SIDE_PLAYER)
@@ -867,7 +867,7 @@ static void AnimWaveFromCenterOfTarget(struct Sprite *sprite)
         }
         else
         {
-            SetAverageBattlerPositions(gBattleAnimTarget, 0, &sprite->x, &sprite->y);
+            SetAverageBattlerPositions(gBattleAnimTarget, FALSE, &sprite->x, &sprite->y);
 
             if (GetBattlerSide(gBattleAnimAttacker) != B_SIDE_PLAYER)
                 gBattleAnimArgs[0] = -gBattleAnimArgs[0];
@@ -905,7 +905,7 @@ static void InitSwirlingFogAnim(struct Sprite *sprite)
         }
         else
         {
-            SetAverageBattlerPositions(gBattleAnimAttacker, 0, &sprite->x, &sprite->y);
+            SetAverageBattlerPositions(gBattleAnimAttacker, FALSE, &sprite->x, &sprite->y);
             if (GetBattlerSide(gBattleAnimAttacker) != B_SIDE_PLAYER)
                 sprite->x -= gBattleAnimArgs[0];
             else
@@ -924,7 +924,7 @@ static void InitSwirlingFogAnim(struct Sprite *sprite)
         }
         else
         {
-            SetAverageBattlerPositions(gBattleAnimTarget, 0, &sprite->x, &sprite->y);
+            SetAverageBattlerPositions(gBattleAnimTarget, FALSE, &sprite->x, &sprite->y);
             if (GetBattlerSide(gBattleAnimTarget) != B_SIDE_PLAYER)
                 sprite->x -= gBattleAnimArgs[0];
             else
@@ -1497,7 +1497,7 @@ static void InitIceBallAnim(struct Sprite *sprite)
         animNum = 4;
 
     StartSpriteAffineAnim(sprite, animNum);
-    InitSpritePosToAnimAttacker(sprite, 1);
+    InitSpritePosToAnimAttacker(sprite, TRUE);
 
     sprite->data[0] = gBattleAnimArgs[4];
 
diff --git a/src/battle_anim_mons.c b/src/battle_anim_mons.c
index 2fbe858d7..a889fc8b5 100644
--- a/src/battle_anim_mons.c
+++ b/src/battle_anim_mons.c
@@ -1578,7 +1578,7 @@ void TranslateAnimSpriteToTargetMonLocation(struct Sprite *sprite)
 
 void AnimThrowProjectile(struct Sprite *sprite)
 {
-    InitSpritePosToAnimAttacker(sprite, 1);
+    InitSpritePosToAnimAttacker(sprite, TRUE);
     if (GetBattlerSide(gBattleAnimAttacker))
         gBattleAnimArgs[2] = -gBattleAnimArgs[2];
     sprite->data[0] = gBattleAnimArgs[4];
diff --git a/src/battle_anim_normal.c b/src/battle_anim_normal.c
index a92428f83..1c90a3d64 100644
--- a/src/battle_anim_normal.c
+++ b/src/battle_anim_normal.c
@@ -945,7 +945,7 @@ static void AnimHitSplatBasic(struct Sprite *sprite)
 {
     StartSpriteAffineAnim(sprite, gBattleAnimArgs[3]);
     if (gBattleAnimArgs[2] == ANIM_ATTACKER)
-        InitSpritePosToAnimAttacker(sprite, 1);
+        InitSpritePosToAnimAttacker(sprite, TRUE);
     else
         InitSpritePosToAnimTarget(sprite, TRUE);
 
@@ -958,7 +958,7 @@ static void AnimHitSplatPersistent(struct Sprite *sprite)
 {
     StartSpriteAffineAnim(sprite, gBattleAnimArgs[3]);
     if (gBattleAnimArgs[2] == ANIM_ATTACKER)
-        InitSpritePosToAnimAttacker(sprite, 1);
+        InitSpritePosToAnimAttacker(sprite, TRUE);
     else
         InitSpritePosToAnimTarget(sprite, TRUE);
 
@@ -984,7 +984,7 @@ static void AnimHitSplatRandom(struct Sprite *sprite)
 
     StartSpriteAffineAnim(sprite, gBattleAnimArgs[1]);
     if (gBattleAnimArgs[0] == ANIM_ATTACKER)
-        InitSpritePosToAnimAttacker(sprite, 0);
+        InitSpritePosToAnimAttacker(sprite, FALSE);
     else
         InitSpritePosToAnimTarget(sprite, FALSE);
 
@@ -1010,7 +1010,7 @@ static void AnimHitSplatOnMonEdge(struct Sprite *sprite)
 static void AnimCrossImpact(struct Sprite *sprite)
 {
     if (gBattleAnimArgs[2] == ANIM_ATTACKER)
-        InitSpritePosToAnimAttacker(sprite, 1);
+        InitSpritePosToAnimAttacker(sprite, TRUE);
     else
         InitSpritePosToAnimTarget(sprite, TRUE);
 
@@ -1023,7 +1023,7 @@ static void AnimFlashingHitSplat(struct Sprite *sprite)
 {
     StartSpriteAffineAnim(sprite, gBattleAnimArgs[3]);
     if (gBattleAnimArgs[2] == ANIM_ATTACKER)
-        InitSpritePosToAnimAttacker(sprite, 1);
+        InitSpritePosToAnimAttacker(sprite, TRUE);
     else
         InitSpritePosToAnimTarget(sprite, TRUE);
 
diff --git a/src/battle_anim_poison.c b/src/battle_anim_poison.c
index 664df389d..d9a15c835 100644
--- a/src/battle_anim_poison.c
+++ b/src/battle_anim_poison.c
@@ -190,7 +190,7 @@ static void AnimSludgeProjectile(struct Sprite *sprite)
     if (!gBattleAnimArgs[3])
         StartSpriteAnim(sprite, 2);
 
-    InitSpritePosToAnimAttacker(sprite, 1);
+    InitSpritePosToAnimAttacker(sprite, TRUE);
 
     sprite->data[0] = gBattleAnimArgs[2];
     sprite->data[2] = GetBattlerSpriteCoord(gBattleAnimTarget, BATTLER_COORD_X_2);
@@ -214,8 +214,8 @@ static void AnimAcidPoisonBubble(struct Sprite *sprite)
     if (!gBattleAnimArgs[3])
         StartSpriteAnim(sprite, 2);
 
-    InitSpritePosToAnimAttacker(sprite, 1);
-    SetAverageBattlerPositions(gBattleAnimTarget, 1, &l1, &l2);
+    InitSpritePosToAnimAttacker(sprite, TRUE);
+    SetAverageBattlerPositions(gBattleAnimTarget, TRUE, &l1, &l2);
 
     if (GetBattlerSide(gBattleAnimAttacker))
         gBattleAnimArgs[4] = -gBattleAnimArgs[4];
diff --git a/src/battle_anim_rock.c b/src/battle_anim_rock.c
index 5aa8f28c3..e2ea43fb6 100644
--- a/src/battle_anim_rock.c
+++ b/src/battle_anim_rock.c
@@ -297,7 +297,7 @@ const struct SpriteTemplate gWeatherBallRockDownSpriteTemplate =
 static void AnimFallingRock(struct Sprite *sprite)
 {
     if (gBattleAnimArgs[3] != 0)
-        SetAverageBattlerPositions(gBattleAnimTarget, 0, &sprite->x, &sprite->y);
+        SetAverageBattlerPositions(gBattleAnimTarget, FALSE, &sprite->x, &sprite->y);
 
     sprite->x += gBattleAnimArgs[0];
     sprite->y += 14;
@@ -363,7 +363,7 @@ static void AnimRockFragment(struct Sprite *sprite)
 static void AnimParticleInVortex(struct Sprite *sprite)
 {
     if (gBattleAnimArgs[6] == ANIM_ATTACKER)
-        InitSpritePosToAnimAttacker(sprite, 0);
+        InitSpritePosToAnimAttacker(sprite, FALSE);
     else
         InitSpritePosToAnimTarget(sprite, FALSE);
 
@@ -544,7 +544,7 @@ static void AnimFlyingSandCrescent(struct Sprite *sprite)
 static void AnimRaiseSprite(struct Sprite *sprite)
 {
     StartSpriteAnim(sprite, gBattleAnimArgs[4]);
-    InitSpritePosToAnimAttacker(sprite, 0);
+    InitSpritePosToAnimAttacker(sprite, FALSE);
 
     sprite->data[0] = gBattleAnimArgs[3];
     sprite->data[2] = sprite->x;
diff --git a/src/battle_anim_throw.c b/src/battle_anim_throw.c
index 2f095a043..b02995142 100755
--- a/src/battle_anim_throw.c
+++ b/src/battle_anim_throw.c
@@ -515,7 +515,7 @@ static void AnimTask_UnusedLevelUpHealthBox_Step(u8 taskId)
             SetGpuReg(REG_OFFSET_BLDALPHA, BLDALPHA_BLEND(gTasks[taskId].data[12], 16 - gTasks[taskId].data[12]));
             if (gTasks[taskId].data[12] == 0)
             {
-                ResetBattleAnimBg(0);
+                ResetBattleAnimBg(FALSE);
                 gBattle_WIN0H = 0;
                 gBattle_WIN0V = 0;
                 SetGpuReg(REG_OFFSET_WININ, WININ_WIN0_BG_ALL | WININ_WIN0_OBJ | WININ_WIN0_CLR | WININ_WIN1_BG_ALL | WININ_WIN1_OBJ | WININ_WIN1_CLR);
@@ -2408,7 +2408,7 @@ void AnimTask_FreePokeblockGfx(u8 taskId)
 
 static void SpriteCB_PokeBlock_Throw(struct Sprite *sprite)
 {
-    InitSpritePosToAnimAttacker(sprite, 0);
+    InitSpritePosToAnimAttacker(sprite, FALSE);
     sprite->sDuration = 30;
     sprite->sTargetX = GetBattlerSpriteCoord(GetBattlerAtPosition(B_POSITION_OPPONENT_LEFT), BATTLER_COORD_X) + gBattleAnimArgs[2];
     sprite->sTargetY = GetBattlerSpriteCoord(GetBattlerAtPosition(B_POSITION_OPPONENT_LEFT), BATTLER_COORD_Y) + gBattleAnimArgs[3];
diff --git a/src/battle_anim_utility_funcs.c b/src/battle_anim_utility_funcs.c
index b5455a19c..217f96c4a 100644
--- a/src/battle_anim_utility_funcs.c
+++ b/src/battle_anim_utility_funcs.c
@@ -356,7 +356,7 @@ static void AnimTask_DrawFallingWhiteLinesOnAttacker_Step(u8 taskId)
         gBattle_BG1_Y += 64;
         if (++gTasks[taskId].data[11] == 4)
         {
-            ResetBattleAnimBg(0);
+            ResetBattleAnimBg(FALSE);
             gBattle_WIN0H = 0;
             gBattle_WIN0V = 0;
             SetGpuReg(REG_OFFSET_WININ, WININ_WIN0_BG_ALL | WININ_WIN0_OBJ | WININ_WIN0_CLR
@@ -568,7 +568,7 @@ static void StatsChangeAnimation_Step3(u8 taskId)
             SetGpuReg(REG_OFFSET_BLDALPHA, BLDALPHA_BLEND(gTasks[taskId].data[12], 16 - gTasks[taskId].data[12]));
             if (gTasks[taskId].data[12] == 0)
             {
-                ResetBattleAnimBg(0);
+                ResetBattleAnimBg(FALSE);
                 gTasks[taskId].data[15]++;
             }
         }
@@ -869,7 +869,7 @@ static void UpdateMonScrollingBgMask(u8 taskId)
             SetGpuReg(REG_OFFSET_BLDALPHA, BLDALPHA_BLEND(gTasks[taskId].data[12], 16 - gTasks[taskId].data[12]));
             if (gTasks[taskId].data[12] == 0)
             {
-                ResetBattleAnimBg(0);
+                ResetBattleAnimBg(FALSE);
                 gBattle_WIN0H = 0;
                 gBattle_WIN0V = 0;
                 SetGpuReg(REG_OFFSET_WININ, WININ_WIN0_BG_ALL | WININ_WIN0_OBJ | WININ_WIN0_CLR
diff --git a/src/battle_factory_screen.c b/src/battle_factory_screen.c
index 14c63b7b8..8edece391 100644
--- a/src/battle_factory_screen.c
+++ b/src/battle_factory_screen.c
@@ -1747,9 +1747,9 @@ static void CreateFrontierFactorySelectableMons(u8 firstMonId)
         u16 monId = gSaveBlock2Ptr->frontier.rentalMons[i].monId;
         sFactorySelectScreen->mons[i + firstMonId].monId = monId;
         if (i < rentalRank)
-            ivs = GetFactoryMonFixedIV(challengeNum + 1, 0);
+            ivs = GetFactoryMonFixedIV(challengeNum + 1, FALSE);
         else
-            ivs = GetFactoryMonFixedIV(challengeNum, 0);
+            ivs = GetFactoryMonFixedIV(challengeNum, FALSE);
         CreateMonWithEVSpreadNatureOTID(&sFactorySelectScreen->mons[i + firstMonId].monData,
                                              gFacilityTrainerMons[monId].species,
                                              level,
diff --git a/src/battle_pyramid_bag.c b/src/battle_pyramid_bag.c
index 66b4cd97d..4eca15985 100644
--- a/src/battle_pyramid_bag.c
+++ b/src/battle_pyramid_bag.c
@@ -1195,7 +1195,7 @@ static void Task_ChooseHowManyToToss(u8 taskId)
     {
         // Toss
         PlaySE(SE_SELECT);
-        ClearStdWindowAndFrameToTransparent(WIN_TOSS_NUM, 0);
+        ClearStdWindowAndFrameToTransparent(WIN_TOSS_NUM, FALSE);
         ClearWindowTilemap(WIN_TOSS_NUM);
         ScheduleBgCopyTilemapToVram(1);
         AskConfirmToss(taskId);
@@ -1204,7 +1204,7 @@ static void Task_ChooseHowManyToToss(u8 taskId)
     {
         // Cancel tossing
         PlaySE(SE_SELECT);
-        ClearStdWindowAndFrameToTransparent(WIN_TOSS_NUM, 0);
+        ClearStdWindowAndFrameToTransparent(WIN_TOSS_NUM, FALSE);
         ClearWindowTilemap(WIN_TOSS_NUM);
         ScheduleBgCopyTilemapToVram(1);
         DontTossItem(taskId);
@@ -1464,7 +1464,7 @@ static void PyramidBagPrint_Quantity(u8 windowId, const u8 *src, u8 x, u8 y, u8
 
 static void DrawTossNumberWindow(u8 windowId)
 {
-    DrawStdFrameWithCustomTileAndPalette(windowId, 0, 1, 0xE);
+    DrawStdFrameWithCustomTileAndPalette(windowId, FALSE, 1, 0xE);
     ScheduleBgCopyTilemapToVram(1);
 }
 
diff --git a/src/berry.c b/src/berry.c
index d56ec801c..75373e6b0 100644
--- a/src/berry.c
+++ b/src/berry.c
@@ -1300,7 +1300,7 @@ void ObjectEventInteractionPlantBerryTree(void)
 {
     u8 berry = ItemIdToBerryType(gSpecialVar_ItemId);
 
-    PlantBerryTree(GetObjectEventBerryTreeId(gSelectedObjectEvent), berry, 1, TRUE);
+    PlantBerryTree(GetObjectEventBerryTreeId(gSelectedObjectEvent), berry, BERRY_STAGE_PLANTED, TRUE);
     ObjectEventInteractionGetBerryTreeData();
 }
 
diff --git a/src/berry_blender.c b/src/berry_blender.c
index bdf7858ce..f7e2c5df5 100644
--- a/src/berry_blender.c
+++ b/src/berry_blender.c
@@ -3553,7 +3553,7 @@ static bool8 PrintBlendingResults(void)
             sBerryBlender->mainState++;
         break;
     case 5:
-        ClearStdWindowAndFrameToTransparent(5, 1);
+        ClearStdWindowAndFrameToTransparent(5, TRUE);
 
         for (i = 0; i < BLENDER_MAX_PLAYERS; i++)
         {
@@ -3692,7 +3692,7 @@ static bool8 PrintBlendingRanking(void)
         }
         break;
     case 3:
-        DrawStdFrameWithCustomTileAndPalette(5, 0, 1, 0xD);
+        DrawStdFrameWithCustomTileAndPalette(5, FALSE, 1, 0xD);
         xPos = GetStringCenterAlignXOffset(FONT_NORMAL, sText_Ranking, 168);
         Blender_AddTextPrinter(5, sText_Ranking, xPos, 1, TEXT_SKIP_DRAW, 0);
 
@@ -3764,7 +3764,7 @@ void ShowBerryBlenderRecordWindow(void)
 
     winTemplate = sBlenderRecordWindowTemplate;
     gRecordsWindowId = AddWindow(&winTemplate);
-    DrawStdWindowFrame(gRecordsWindowId, 0);
+    DrawStdWindowFrame(gRecordsWindowId, FALSE);
     FillWindowPixelBuffer(gRecordsWindowId, PIXEL_FILL(1));
 
     xPos = GetStringCenterAlignXOffset(FONT_NORMAL, gText_BlenderMaxSpeedRecord, 144);
diff --git a/src/berry_crush.c b/src/berry_crush.c
index e6e2d8742..ffc708e6b 100755
--- a/src/berry_crush.c
+++ b/src/berry_crush.c
@@ -1752,7 +1752,7 @@ static bool32 OpenResultsWindow(struct BerryCrushGame *game, struct BerryCrushGa
         break;
     case 2:
         LoadUserWindowBorderGfx_(gfx->resultsWindowId, 541, 208);
-        DrawStdFrameWithCustomTileAndPalette(gfx->resultsWindowId, 0, 541, 13);
+        DrawStdFrameWithCustomTileAndPalette(gfx->resultsWindowId, FALSE, 541, 13);
         break;
     case 3:
         playerCountIdx = game->playerCount - 2;
@@ -1788,7 +1788,7 @@ static bool32 OpenResultsWindow(struct BerryCrushGame *game, struct BerryCrushGa
 
 static void CloseResultsWindow(struct BerryCrushGame *game)
 {
-    ClearStdWindowAndFrameToTransparent(game->gfx.resultsWindowId, 1);
+    ClearStdWindowAndFrameToTransparent(game->gfx.resultsWindowId, TRUE);
     RemoveWindow(game->gfx.resultsWindowId);
     DrawPlayerNameWindows(game);
 }
@@ -1810,7 +1810,7 @@ static void Task_ShowRankings(u8 taskId)
         PutWindowTilemap(tWindowId);
         FillWindowPixelBuffer(tWindowId, PIXEL_FILL(0));
         LoadUserWindowBorderGfx_(tWindowId, 541, 208);
-        DrawStdFrameWithCustomTileAndPalette(tWindowId, 0, 541, 13);
+        DrawStdFrameWithCustomTileAndPalette(tWindowId, FALSE, 541, 13);
         break;
     case 1:
         // Print header text
@@ -1849,7 +1849,7 @@ static void Task_ShowRankings(u8 taskId)
         else
             return;
     case 3:
-        ClearStdWindowAndFrameToTransparent(tWindowId, 1);
+        ClearStdWindowAndFrameToTransparent(tWindowId, TRUE);
         ClearWindowTilemap(tWindowId);
         RemoveWindow(tWindowId);
         DestroyTask(taskId);
@@ -1885,9 +1885,9 @@ static void HideTimer(struct BerryCrushGame_Gfx *gfx)
 {
     gfx->timerSprites[0]->invisible = TRUE;
     gfx->timerSprites[1]->invisible = TRUE;
-    DigitObjUtil_HideOrShow(2, 1);
-    DigitObjUtil_HideOrShow(1, 1);
-    DigitObjUtil_HideOrShow(0, 1);
+    DigitObjUtil_HideOrShow(2, TRUE);
+    DigitObjUtil_HideOrShow(1, TRUE);
+    DigitObjUtil_HideOrShow(0, TRUE);
 }
 
 static void CreatePlayerNameWindows(struct BerryCrushGame *game)
@@ -2282,7 +2282,7 @@ static u32 Cmd_PrintMessage(struct BerryCrushGame *game, u8 *args)
         break;
     case 3:
         if (args[1] & F_MSG_CLEAR)
-            ClearDialogWindowAndFrame(0, 1);
+            ClearDialogWindowAndFrame(0, TRUE);
         RunOrScheduleCommand(game->nextCmd, SCHEDULE_CMD, NULL);
         game->cmdState = args[4];
         return 0;
@@ -2402,7 +2402,7 @@ static u32 Cmd_WaitForOthersToPickBerries(struct BerryCrushGame *game, u8 *args)
         game->targetDepth = MathUtil_Div32(Q_24_8(game->targetAPresses), Q_24_8(32));
         break;
     case 5:
-        ClearDialogWindowAndFrame(0, 1);
+        ClearDialogWindowAndFrame(0, TRUE);
         RunOrScheduleCommand(CMD_DROP_BERRIES, SCHEDULE_CMD, NULL);
         game->gameState = STATE_DROP_BERRIES;
         game->cmdState = 0;
@@ -3295,7 +3295,7 @@ static u32 Cmd_AskPlayAgain(struct BerryCrushGame *game, u8 *args)
             }
 
             // Close Yes/No and start communication
-            ClearDialogWindowAndFrame(0, 1);
+            ClearDialogWindowAndFrame(0, TRUE);
             SetPrintMessageArgs(args, MSG_COMM_STANDBY, 0, 0, 0);
             game->nextCmd = CMD_COMM_PLAY_AGAIN;
             RunOrScheduleCommand(CMD_PRINT_MSG, SCHEDULE_CMD, NULL);
@@ -3367,7 +3367,7 @@ static u32 Cmd_PlayAgain(struct BerryCrushGame *game, u8 *args)
             return 0;
         break;
     case 2:
-        ClearDialogWindowAndFrame(0, 1);
+        ClearDialogWindowAndFrame(0, TRUE);
         ResetCrusherPos(game);
         BeginNormalPaletteFade(PALETTES_ALL, 0, 16, 0, RGB_BLACK);
         UpdatePaletteFade();
diff --git a/src/cable_club.c b/src/cable_club.c
index 4ee2797f4..5c7d32d4b 100644
--- a/src/cable_club.c
+++ b/src/cable_club.c
@@ -97,7 +97,7 @@ static void PrintNumPlayersInLink(u16 windowId, u32 numPlayers)
     u8 xPos;
 
     ConvertIntToDecimalStringN(gStringVar1, numPlayers, STR_CONV_MODE_LEFT_ALIGN, 1);
-    SetStandardWindowBorderStyle(windowId, 0);
+    SetStandardWindowBorderStyle(windowId, FALSE);
     StringExpandPlaceholders(gStringVar4, gText_NumPlayerLink);
     xPos = GetStringCenterAlignXOffset(FONT_NORMAL, gStringVar4, 88);
     AddTextPrinterParameterized(windowId, FONT_NORMAL, gStringVar4, xPos, 1, TEXT_SKIP_DRAW, NULL);
diff --git a/src/clear_save_data_screen.c b/src/clear_save_data_screen.c
index 9bde45e97..9b79b48f1 100644
--- a/src/clear_save_data_screen.c
+++ b/src/clear_save_data_screen.c
@@ -79,7 +79,7 @@ void CB2_InitClearSaveDataScreen(void)
 
 static void Task_DoClearSaveDataScreenYesNo(u8 taskId)
 {
-    DrawStdFrameWithCustomTileAndPalette(0, 0, 2, 14);
+    DrawStdFrameWithCustomTileAndPalette(0, FALSE, 2, 14);
     AddTextPrinterParameterized(0, FONT_NORMAL, gText_ClearAllSaveData, 0, 1, 0, 0);
     CreateYesNoMenu(sClearSaveYesNo, 2, 14, 1);
     gTasks[taskId].func = Task_ClearSaveDataScreenYesNoChoice;
diff --git a/src/contest.c b/src/contest.c
index a520588a0..edaaef7f8 100644
--- a/src/contest.c
+++ b/src/contest.c
@@ -1582,7 +1582,7 @@ static void Task_HandleMoveSelectInput(u8 taskId)
                 StringCopy(gDisplayedStringBattle, gText_AppealNumButItCantParticipate);
             ContestClearGeneralTextWindow();
             StringExpandPlaceholders(gStringVar4, gDisplayedStringBattle);
-            Contest_StartTextPrinter(gStringVar4, 0);
+            Contest_StartTextPrinter(gStringVar4, FALSE);
             gBattle_BG0_Y = 0;
             gBattle_BG2_Y = 0;
             gTasks[taskId].func = Task_TryShowMoveSelectScreen;
@@ -1814,7 +1814,7 @@ static void Task_DoAppeals(u8 taskId)
             else
                 StringCopy(gStringVar2, sInvalidContestMoveNames[eContestantStatus[contestant].moveCategory]);
             StringExpandPlaceholders(gStringVar4, gText_MonAppealedWithMove);
-            Contest_StartTextPrinter(gStringVar4, 1);
+            Contest_StartTextPrinter(gStringVar4, TRUE);
             gTasks[taskId].tState = APPEALSTATE_WAIT_USED_MOVE_MSG;
         }
         return;
@@ -2076,7 +2076,7 @@ static void Task_DoAppeals(u8 taskId)
                 ContestClearGeneralTextWindow();
                 StringCopy(gStringVar1, gContestMons[contestant].nickname);
                 StringExpandPlaceholders(gStringVar4, gText_MonCantAppealNextTurn);
-                Contest_StartTextPrinter(gStringVar4, 1);
+                Contest_StartTextPrinter(gStringVar4, TRUE);
             }
             gTasks[taskId].tState = APPEALSTATE_WAIT_SKIP_NEXT_TURN_MSG;
         }
@@ -2118,7 +2118,7 @@ static void Task_DoAppeals(u8 taskId)
             ContestClearGeneralTextWindow();
             StringCopy(gStringVar1, gContestMons[contestant].nickname);
             StringExpandPlaceholders(gStringVar4, gText_JudgeLookedAtMonExpectantly);
-            Contest_StartTextPrinter(gStringVar4, 1);
+            Contest_StartTextPrinter(gStringVar4, TRUE);
             DoJudgeSpeechBubble(JUDGE_SYMBOL_ONE_EXCLAMATION);
             gTasks[taskId].tCounter = 0;
             gTasks[taskId].tState = APPEALSTATE_WAIT_JUDGE_COMBO;
@@ -2231,7 +2231,7 @@ static void Task_DoAppeals(u8 taskId)
                     StringExpandPlaceholders(gStringVar4, gText_MonsXWentOverGreat);
                 else
                     StringExpandPlaceholders(gStringVar4, gText_MonsXGotTheCrowdGoing);
-                Contest_StartTextPrinter(gStringVar4, 1);
+                Contest_StartTextPrinter(gStringVar4, TRUE);
                 gTasks[taskId].tCounter = 0;
                 gTasks[taskId].data[11] = 0;
                 if (r3 < 0)
@@ -3666,7 +3666,7 @@ static void ContestPrintLinkStandby(void)
     gBattle_BG0_Y = 0;
     gBattle_BG2_Y = 0;
     ContestClearGeneralTextWindow();
-    Contest_StartTextPrinter(gText_LinkStandby4, 0);
+    Contest_StartTextPrinter(gText_LinkStandby4, FALSE);
 }
 
 static void FillContestantWindowBgs(void)
@@ -4577,7 +4577,7 @@ static void PrintAppealMoveResultText(u8 contestant, u8 stringId)
         StringCopy(gStringVar3, gText_Contest_Fear);
     StringExpandPlaceholders(gStringVar4, sAppealResultTexts[stringId]);
     ContestClearGeneralTextWindow();
-    Contest_StartTextPrinter(gStringVar4, 1);
+    Contest_StartTextPrinter(gStringVar4, TRUE);
 }
 
 void MakeContestantNervous(u8 p)
diff --git a/src/contest_util.c b/src/contest_util.c
index d8726d860..ddec85b2a 100644
--- a/src/contest_util.c
+++ b/src/contest_util.c
@@ -2639,7 +2639,7 @@ static void Task_ShowContestEntryMonPic(u8 taskId)
         break;
     case 1:
         task->data[5] = CreateWindowFromRect(10, 3, 8, 8);
-        SetStandardWindowBorderStyle(task->data[5], 1);
+        SetStandardWindowBorderStyle(task->data[5], TRUE);
         task->data[0]++;
         break;
     case 2:
diff --git a/src/decoration.c b/src/decoration.c
index 547b05acf..2838beb1e 100644
--- a/src/decoration.c
+++ b/src/decoration.c
@@ -643,7 +643,7 @@ static void DecorationMenuAction_PutAway(u8 taskId)
     else
     {
         RemoveDecorationWindow(WINDOW_MAIN_MENU);
-        ClearDialogWindowAndFrame(0, 0);
+        ClearDialogWindowAndFrame(0, FALSE);
         FadeScreen(FADE_TO_BLACK, 0);
         gTasks[taskId].tState = 0;
         gTasks[taskId].func = Task_ContinuePuttingAwayDecorations;
@@ -688,7 +688,7 @@ static void ReturnToDecorationActionsAfterInvalidSelection(u8 taskId)
 static void SecretBasePC_PrepMenuForSelectingStoredDecors(u8 taskId)
 {
     LoadPalette(sDecorationMenuPalette, 0xd0, 0x20);
-    ClearDialogWindowAndFrame(0, 0);
+    ClearDialogWindowAndFrame(0, FALSE);
     RemoveDecorationWindow(WINDOW_MAIN_MENU);
     InitDecorationCategoriesWindow(taskId);
 }
@@ -810,7 +810,7 @@ static void SelectDecorationCategory(u8 taskId)
 
 static void ReturnToDecorationCategoriesAfterInvalidSelection(u8 taskId)
 {
-    ClearDialogWindowAndFrame(0, 0);
+    ClearDialogWindowAndFrame(0, FALSE);
     InitDecorationCategoriesWindow(taskId);
 }
 
@@ -834,7 +834,7 @@ static void ReturnToActionsMenuFromCategories(u8 taskId)
 void ShowDecorationCategoriesWindow(u8 taskId)
 {
     LoadPalette(sDecorationMenuPalette, 0xd0, 0x20);
-    ClearDialogWindowAndFrame(0, 0);
+    ClearDialogWindowAndFrame(0, FALSE);
     gTasks[taskId].tDecorationMenuCommand = DECOR_MENU_TRADE;
     sCurDecorationCategory = DECORCAT_DESK;
     InitDecorationCategoriesWindow(taskId);
@@ -1141,7 +1141,7 @@ static void Task_ShowDecorationItemsWindow(u8 taskId)
 
 static void DontTossDecoration(u8 taskId)
 {
-    ClearDialogWindowAndFrame(0, 0);
+    ClearDialogWindowAndFrame(0, FALSE);
     gTasks[taskId].func = Task_ShowDecorationItemsWindow;
 }
 
@@ -1149,7 +1149,7 @@ static void ReturnToDecorationItemsAfterInvalidSelection(u8 taskId)
 {
     if (JOY_NEW(A_BUTTON | B_BUTTON))
     {
-        ClearDialogWindowAndFrame(0, 0);
+        ClearDialogWindowAndFrame(0, FALSE);
         AddDecorationWindow(WINDOW_DECORATION_CATEGORIES);
         ShowDecorationItemsWindow(taskId);
     }
@@ -1640,7 +1640,7 @@ static void PlaceDecorationPrompt(u8 taskId)
 
 static void PlaceDecoration(u8 taskId)
 {
-    ClearDialogWindowAndFrame(0, 0);
+    ClearDialogWindowAndFrame(0, FALSE);
     PlaceDecoration_(taskId);
     if (gDecorations[gCurDecorationItems[gCurDecorationIndex]].permission != DECORPERM_SPRITE)
     {
@@ -1706,7 +1706,7 @@ static void CancelDecoratingPrompt(u8 taskId)
 
 static void CancelDecorating(u8 taskId)
 {
-    ClearDialogWindowAndFrame(0, 0);
+    ClearDialogWindowAndFrame(0, FALSE);
     CancelDecorating_(taskId);
 }
 
@@ -1891,7 +1891,7 @@ static void Task_SelectLocation(u8 taskId)
 
 static void ContinueDecorating(u8 taskId)
 {
-    ClearDialogWindowAndFrame(0, 1);
+    ClearDialogWindowAndFrame(0, TRUE);
     gSprites[sDecor_CameraSpriteObjectIdx1].data[7] = 0;
     gTasks[taskId].tButton = 0;
     gTasks[taskId].func = Task_SelectLocation;
@@ -2247,7 +2247,7 @@ static void Task_PutAwayDecoration(u8 taskId)
         if (!gPaletteFade.active) {
             DrawWholeMapView();
             ScriptContext1_SetupScript(SecretBase_EventScript_PutAwayDecoration);
-            ClearDialogWindowAndFrame(0, 1);
+            ClearDialogWindowAndFrame(0, TRUE);
             gTasks[taskId].tState = 2;
         }
         break;
@@ -2331,7 +2331,7 @@ static void Task_ContinuePuttingAwayDecorations(u8 taskId)
 
 static void ContinuePuttingAwayDecorations(u8 taskId)
 {
-    ClearDialogWindowAndFrame(0, 1);
+    ClearDialogWindowAndFrame(0, TRUE);
     gSprites[sDecor_CameraSpriteObjectIdx1].data[7] = 0;
     gSprites[sDecor_CameraSpriteObjectIdx1].invisible = FALSE;
     gSprites[sDecor_CameraSpriteObjectIdx1].callback = InitializeCameraSprite1;
@@ -2604,7 +2604,7 @@ static void StopPuttingAwayDecorationsPrompt(u8 taskId)
 
 static void StopPuttingAwayDecorations(u8 taskId)
 {
-    ClearDialogWindowAndFrame(0, 0);
+    ClearDialogWindowAndFrame(0, FALSE);
     StopPuttingAwayDecorations_(taskId);
 }
 
diff --git a/src/field_effect.c b/src/field_effect.c
index 789b5a803..ea0374e1e 100644
--- a/src/field_effect.c
+++ b/src/field_effect.c
@@ -904,7 +904,7 @@ u8 AddNewGameBirchObject(s16 x, s16 y, u8 subpriority)
 
 u8 CreateMonSprite_PicBox(u16 species, s16 x, s16 y, u8 subpriority)
 {
-    s32 spriteId = CreateMonPicSprite_HandleDeoxys(species, 0, 0x8000, 1, x, y, 0, gMonPaletteTable[species].tag);
+    s32 spriteId = CreateMonPicSprite_HandleDeoxys(species, 0, 0x8000, TRUE, x, y, 0, gMonPaletteTable[species].tag);
     PreservePaletteInWeather(IndexOfSpritePaletteTag(gMonPaletteTable[species].tag) + 0x10);
     if (spriteId == 0xFFFF)
         return MAX_SPRITES;
@@ -915,7 +915,7 @@ u8 CreateMonSprite_PicBox(u16 species, s16 x, s16 y, u8 subpriority)
 u8 CreateMonSprite_FieldMove(u16 species, u32 otId, u32 personality, s16 x, s16 y, u8 subpriority)
 {
     const struct CompressedSpritePalette *spritePalette = GetMonSpritePalStructFromOtIdPersonality(species, otId, personality);
-    u16 spriteId = CreateMonPicSprite_HandleDeoxys(species, otId, personality, 1, x, y, 0, spritePalette->tag);
+    u16 spriteId = CreateMonPicSprite_HandleDeoxys(species, otId, personality, TRUE, x, y, 0, spritePalette->tag);
     PreservePaletteInWeather(IndexOfSpritePaletteTag(spritePalette->tag) + 0x10);
     if (spriteId == 0xFFFF)
         return MAX_SPRITES;
diff --git a/src/field_message_box.c b/src/field_message_box.c
index 95d0a94c9..fa792ee56 100755
--- a/src/field_message_box.c
+++ b/src/field_message_box.c
@@ -132,7 +132,7 @@ static void StartDrawFieldMessage(void)
 void HideFieldMessageBox(void)
 {
     DestroyTask_DrawFieldMessage();
-    ClearDialogWindowAndFrame(0, 1);
+    ClearDialogWindowAndFrame(0, TRUE);
     sFieldMessageBoxMode = FIELD_MESSAGE_BOX_HIDDEN;
 }
 
@@ -152,7 +152,7 @@ bool8 IsFieldMessageBoxHidden(void)
 static void ReplaceFieldMessageWithFrame(void)
 {
     DestroyTask_DrawFieldMessage();
-    DrawStdWindowFrame(0, 1);
+    DrawStdWindowFrame(0, TRUE);
     sFieldMessageBoxMode = FIELD_MESSAGE_BOX_HIDDEN;
 }
 
diff --git a/src/field_region_map.c b/src/field_region_map.c
index adf5e4ed7..5e14920fb 100644
--- a/src/field_region_map.c
+++ b/src/field_region_map.c
@@ -150,11 +150,11 @@ static void FieldUpdateRegionMap(void)
             sFieldRegionMapHandler->state++;
             break;
         case 1:
-            DrawStdFrameWithCustomTileAndPalette(1, 0, 0x27, 0xd);
+            DrawStdFrameWithCustomTileAndPalette(1, FALSE, 0x27, 0xd);
             offset = GetStringCenterAlignXOffset(FONT_NORMAL, gText_Hoenn, 0x38);
             AddTextPrinterParameterized(1, FONT_NORMAL, gText_Hoenn, offset, 1, 0, NULL);
             ScheduleBgCopyTilemapToVram(0);
-            DrawStdFrameWithCustomTileAndPalette(0, 0, 0x27, 0xd);
+            DrawStdFrameWithCustomTileAndPalette(0, FALSE, 0x27, 0xd);
             PrintRegionMapSecName();
             BeginNormalPaletteFade(PALETTES_ALL, 0, 16, 0, RGB_BLACK);
             sFieldRegionMapHandler->state++;
diff --git a/src/field_specials.c b/src/field_specials.c
index 4ed2a2e03..032baa234 100644
--- a/src/field_specials.c
+++ b/src/field_specials.c
@@ -1825,7 +1825,7 @@ void ShowDeptStoreElevatorFloorSelect(void)
     int xPos;
 
     sTutorMoveAndElevatorWindowId = AddWindow(&gElevatorFloor_WindowTemplate);
-    SetStandardWindowBorderStyle(sTutorMoveAndElevatorWindowId, 0);
+    SetStandardWindowBorderStyle(sTutorMoveAndElevatorWindowId, FALSE);
 
     xPos = GetStringCenterAlignXOffset(FONT_NORMAL, gText_ElevatorNowOn, 64);
     AddTextPrinterParameterized(sTutorMoveAndElevatorWindowId, FONT_NORMAL, gText_ElevatorNowOn, xPos, 1, TEXT_SKIP_DRAW, NULL);
@@ -2507,7 +2507,7 @@ static void Task_ShowScrollableMultichoice(u8 taskId)
     template = CreateWindowTemplate(0, task->tLeft, task->tTop, task->tWidth, task->tHeight, 0xF, 0x64);
     windowId = AddWindow(&template);
     task->tWindowId = windowId;
-    SetStandardWindowBorderStyle(windowId, 0);
+    SetStandardWindowBorderStyle(windowId, FALSE);
 
     gScrollableMultichoice_ListMenuTemplate.totalItems = task->tNumItems;
     gScrollableMultichoice_ListMenuTemplate.maxShowed = task->tMaxItemsOnScreen;
@@ -2606,7 +2606,7 @@ static void CloseScrollableMultichoice(u8 taskId)
     ScrollableMultichoice_RemoveScrollArrows(taskId);
     DestroyListMenuTask(task->tListTaskId, NULL, NULL);
     Free(sScrollableMultichoice_ListMenuItem);
-    ClearStdWindowAndFrameToTransparent(task->tWindowId, 1);
+    ClearStdWindowAndFrameToTransparent(task->tWindowId, TRUE);
     FillWindowPixelBuffer(task->tWindowId, PIXEL_FILL(0));
     CopyWindowToVram(task->tWindowId, COPYWIN_GFX);
     RemoveWindow(task->tWindowId);
@@ -2850,7 +2850,7 @@ void ShowBattlePointsWindow(void)
     };
 
     sBattlePointsWindowId = AddWindow(&sBattlePoints_WindowTemplate);
-    SetStandardWindowBorderStyle(sBattlePointsWindowId, 0);
+    SetStandardWindowBorderStyle(sBattlePointsWindowId, FALSE);
     UpdateBattlePointsWindow();
     CopyWindowToVram(sBattlePointsWindowId, COPYWIN_GFX);
 }
@@ -2896,7 +2896,7 @@ void ShowFrontierExchangeCornerItemIconWindow(void)
     };
 
     sFrontierExchangeCorner_ItemIconWindowId = AddWindow(&sFrontierExchangeCorner_ItemIconWindowTemplate);
-    SetStandardWindowBorderStyle(sFrontierExchangeCorner_ItemIconWindowId, 0);
+    SetStandardWindowBorderStyle(sFrontierExchangeCorner_ItemIconWindowId, FALSE);
     CopyWindowToVram(sFrontierExchangeCorner_ItemIconWindowId, COPYWIN_GFX);
 }
 
@@ -3040,7 +3040,7 @@ static void ShowBattleFrontierTutorWindow(u8 menu, u16 selection)
         if (gSpecialVar_0x8006 == 0)
         {
             sTutorMoveAndElevatorWindowId = AddWindow(&sBattleFrontierTutor_WindowTemplate);
-            SetStandardWindowBorderStyle(sTutorMoveAndElevatorWindowId, 0);
+            SetStandardWindowBorderStyle(sTutorMoveAndElevatorWindowId, FALSE);
         }
         ShowBattleFrontierTutorMoveDescription(menu, selection);
     }
@@ -3104,7 +3104,7 @@ void ScrollableMultichoice_RedrawPersistentMenu(void)
     {
         struct Task *task = &gTasks[taskId];
         ListMenuGetScrollAndRow(task->tListTaskId, &scrollOffset, &selectedRow);
-        SetStandardWindowBorderStyle(task->tWindowId, 0);
+        SetStandardWindowBorderStyle(task->tWindowId, FALSE);
 
         for (i = 0; i < MAX_SCROLL_MULTI_ON_SCREEN; i++)
             AddTextPrinterParameterized5(task->tWindowId, FONT_NORMAL, sScrollableMultichoiceOptions[gSpecialVar_0x8004][scrollOffset + i], 10, i * 16, TEXT_SKIP_DRAW, NULL, 0, 0);
diff --git a/src/hall_of_fame.c b/src/hall_of_fame.c
index 38f096af8..324661489 100644
--- a/src/hall_of_fame.c
+++ b/src/hall_of_fame.c
@@ -700,7 +700,7 @@ static void Task_Hof_DisplayPlayer(u8 taskId)
     ShowBg(0);
     ShowBg(1);
     ShowBg(3);
-    gTasks[taskId].tPlayerSpriteID = CreateTrainerPicSprite(PlayerGenderToFrontTrainerPicId_Debug(gSaveBlock2Ptr->playerGender, TRUE), 1, 120, 72, 6, TAG_NONE);
+    gTasks[taskId].tPlayerSpriteID = CreateTrainerPicSprite(PlayerGenderToFrontTrainerPicId_Debug(gSaveBlock2Ptr->playerGender, TRUE), TRUE, 120, 72, 6, TAG_NONE);
     AddWindow(&sHof_WindowTemplate);
     LoadWindowGfx(1, gSaveBlock2Ptr->optionsWindowFrameType, 0x21D, 0xD0);
     LoadPalette(GetTextWindowPalette(1), 0xE0, 0x20);
@@ -931,7 +931,7 @@ static void Task_HofPC_DrawSpritesPrintText(u8 taskId)
             if (currMon->species == SPECIES_EGG)
                 posY += 10;
 
-            spriteId = CreateMonPicSprite_HandleDeoxys(currMon->species, currMon->tid, currMon->personality, 1, posX, posY, i, TAG_NONE);
+            spriteId = CreateMonPicSprite_HandleDeoxys(currMon->species, currMon->tid, currMon->personality, TRUE, posX, posY, i, TAG_NONE);
             gSprites[spriteId].oam.priority = 1;
             gTasks[taskId].tMonSpriteId(i) = spriteId;
         }
diff --git a/src/item_menu.c b/src/item_menu.c
index cd0bc159d..fc64fdc22 100755
--- a/src/item_menu.c
+++ b/src/item_menu.c
@@ -2478,7 +2478,7 @@ static u8 BagMenu_AddWindow(u8 windowType)
     if (*windowId == WINDOW_NONE)
     {
         *windowId = AddWindow(&sContextMenuWindowTemplates[windowType]);
-        DrawStdFrameWithCustomTileAndPalette(*windowId, 0, 1, 14);
+        DrawStdFrameWithCustomTileAndPalette(*windowId, FALSE, 1, 14);
         ScheduleBgCopyTilemapToVram(1);
     }
     return *windowId;
diff --git a/src/item_use.c b/src/item_use.c
index af8f2504f..fc2425fc0 100755
--- a/src/item_use.c
+++ b/src/item_use.c
@@ -163,7 +163,7 @@ static void DisplayCannotDismountBikeMessage(u8 taskId, bool8 isUsingRegisteredK
 
 static void Task_CloseCantUseKeyItemMessage(u8 taskId)
 {
-    ClearDialogWindowAndFrame(0, 1);
+    ClearDialogWindowAndFrame(0, TRUE);
     DestroyTask(taskId);
     ScriptUnfreezeObjectEvents();
     ScriptContext2_Disable();
@@ -184,7 +184,7 @@ static void CB2_CheckMail(void)
 {
     struct Mail mail;
     mail.itemId = gSpecialVar_ItemId;
-    ReadMail(&mail, CB2_ReturnToBagMenuPocket, 0);
+    ReadMail(&mail, CB2_ReturnToBagMenuPocket, FALSE);
 }
 
 void ItemUseOutOfBattle_Mail(u8 taskId)
@@ -335,7 +335,7 @@ static void Task_UseItemfinder(u8 taskId)
 
 static void Task_CloseItemfinderMessage(u8 taskId)
 {
-    ClearDialogWindowAndFrame(0, 1);
+    ClearDialogWindowAndFrame(0, TRUE);
     ScriptUnfreezeObjectEvents();
     ScriptContext2_Disable();
     DestroyTask(taskId);
diff --git a/src/link_rfu_2.c b/src/link_rfu_2.c
index 87e9f8e9d..ae151fb1e 100644
--- a/src/link_rfu_2.c
+++ b/src/link_rfu_2.c
@@ -2004,7 +2004,7 @@ static void RfuMain1_UnionRoom(void)
     {
         rfu_REQ_recvData();
         rfu_waitREQComplete();
-        rfu_LMAN_REQ_sendData(0);
+        rfu_LMAN_REQ_sendData(FALSE);
     }
 }
 
diff --git a/src/main_menu.c b/src/main_menu.c
index d11784133..9f21a4b09 100644
--- a/src/main_menu.c
+++ b/src/main_menu.c
@@ -1333,7 +1333,7 @@ static void Task_NewGameBirchSpeech_WaitForSpriteFadeInWelcome(u8 taskId)
             CopyWindowToVram(0, COPYWIN_GFX);
             NewGameBirchSpeech_ClearWindow(0);
             StringExpandPlaceholders(gStringVar4, gText_Birch_Welcome);
-            AddTextPrinterForMessage(1);
+            AddTextPrinterForMessage(TRUE);
             gTasks[taskId].func = Task_NewGameBirchSpeech_ThisIsAPokemon;
         }
     }
@@ -1345,7 +1345,7 @@ static void Task_NewGameBirchSpeech_ThisIsAPokemon(u8 taskId)
     {
         gTasks[taskId].func = Task_NewGameBirchSpeech_MainSpeech;
         StringExpandPlaceholders(gStringVar4, gText_ThisIsAPokemon);
-        AddTextPrinterWithCallbackForMessage(1, NewGameBirchSpeech_WaitForThisIsPokemonText);
+        AddTextPrinterWithCallbackForMessage(TRUE, NewGameBirchSpeech_WaitForThisIsPokemonText);
         sBirchSpeechMainTaskId = taskId;
     }
 }
@@ -1355,7 +1355,7 @@ static void Task_NewGameBirchSpeech_MainSpeech(u8 taskId)
     if (!RunTextPrintersAndIsPrinter0Active())
     {
         StringExpandPlaceholders(gStringVar4, gText_Birch_MainSpeech);
-        AddTextPrinterForMessage(1);
+        AddTextPrinterForMessage(TRUE);
         gTasks[taskId].func = Task_NewGameBirchSpeech_AndYouAre;
     }
 }
@@ -1410,7 +1410,7 @@ static void Task_NewGameBirchSpeech_AndYouAre(u8 taskId)
     {
         sStartedPokeBallTask = FALSE;
         StringExpandPlaceholders(gStringVar4, gText_Birch_AndYouAre);
-        AddTextPrinterForMessage(1);
+        AddTextPrinterForMessage(TRUE);
         gTasks[taskId].func = Task_NewGameBirchSpeech_StartBirchLotadPlatformFade;
     }
 }
@@ -1482,7 +1482,7 @@ static void Task_NewGameBirchSpeech_BoyOrGirl(u8 taskId)
 {
     NewGameBirchSpeech_ClearWindow(0);
     StringExpandPlaceholders(gStringVar4, gText_Birch_BoyOrGirl);
-    AddTextPrinterForMessage(1);
+    AddTextPrinterForMessage(TRUE);
     gTasks[taskId].func = Task_NewGameBirchSpeech_WaitToShowGenderMenu;
 }
 
@@ -1572,7 +1572,7 @@ static void Task_NewGameBirchSpeech_WhatsYourName(u8 taskId)
 {
     NewGameBirchSpeech_ClearWindow(0);
     StringExpandPlaceholders(gStringVar4, gText_Birch_WhatsYourName);
-    AddTextPrinterForMessage(1);
+    AddTextPrinterForMessage(TRUE);
     gTasks[taskId].func = Task_NewGameBirchSpeech_WaitForWhatsYourNameToPrint;
 }
 
@@ -1607,7 +1607,7 @@ static void Task_NewGameBirchSpeech_SoItsPlayerName(u8 taskId)
 {
     NewGameBirchSpeech_ClearWindow(0);
     StringExpandPlaceholders(gStringVar4, gText_Birch_SoItsPlayer);
-    AddTextPrinterForMessage(1);
+    AddTextPrinterForMessage(TRUE);
     gTasks[taskId].func = Task_NewGameBirchSpeech_CreateNameYesNo;
 }
 
@@ -1673,7 +1673,7 @@ static void Task_NewGameBirchSpeech_ReshowBirchLotad(u8 taskId)
         NewGameBirchSpeech_StartFadePlatformOut(taskId, 1);
         NewGameBirchSpeech_ClearWindow(0);
         StringExpandPlaceholders(gStringVar4, gText_Birch_YourePlayer);
-        AddTextPrinterForMessage(1);
+        AddTextPrinterForMessage(TRUE);
         gTasks[taskId].func = Task_NewGameBirchSpeech_WaitForSpriteFadeInAndTextPrinter;
     }
 }
@@ -1721,7 +1721,7 @@ static void Task_NewGameBirchSpeech_AreYouReady(u8 taskId)
         NewGameBirchSpeech_StartFadeInTarget1OutTarget2(taskId, 2);
         NewGameBirchSpeech_StartFadePlatformOut(taskId, 1);
         StringExpandPlaceholders(gStringVar4, gText_Birch_AreYouReady);
-        AddTextPrinterForMessage(1);
+        AddTextPrinterForMessage(TRUE);
         gTasks[taskId].func = Task_NewGameBirchSpeech_ShrinkPlayer;
     }
 }
diff --git a/src/mauville_old_man.c b/src/mauville_old_man.c
index 2b6c71c8a..241aed00c 100644
--- a/src/mauville_old_man.c
+++ b/src/mauville_old_man.c
@@ -1336,7 +1336,7 @@ static void PrintStoryList(void)
             width = curWidth;
     }
     sStorytellerWindowId = CreateWindowFromRect(0, 0, ConvertPixelWidthToTileWidth(width), GetFreeStorySlot() * 2 + 2);
-    SetStandardWindowBorderStyle(sStorytellerWindowId, 0);
+    SetStandardWindowBorderStyle(sStorytellerWindowId, FALSE);
     for (i = 0; i < NUM_STORYTELLER_TALES; i++)
     {
         u16 gameStatID = sStorytellerPtr->gameStatIDs[i];
diff --git a/src/menu_specialized.c b/src/menu_specialized.c
index cd77f4a59..a8231f3fb 100644
--- a/src/menu_specialized.c
+++ b/src/menu_specialized.c
@@ -223,14 +223,14 @@ u8 MailboxMenu_AddWindow(u8 windowIdx)
         {
             sMailboxWindowIds[windowIdx] = AddWindow(&sWindowTemplates_MailboxMenu[windowIdx]);
         }
-        SetStandardWindowBorderStyle(sMailboxWindowIds[windowIdx], 0);
+        SetStandardWindowBorderStyle(sMailboxWindowIds[windowIdx], FALSE);
     }
     return sMailboxWindowIds[windowIdx];
 }
 
 void MailboxMenu_RemoveWindow(u8 windowIdx)
 {
-    ClearStdWindowAndFrameToTransparent(sMailboxWindowIds[windowIdx], 0);
+    ClearStdWindowAndFrameToTransparent(sMailboxWindowIds[windowIdx], FALSE);
     ClearWindowTilemap(sMailboxWindowIds[windowIdx]);
     RemoveWindow(sMailboxWindowIds[windowIdx]);
     sMailboxWindowIds[windowIdx] = WINDOW_NONE;
@@ -716,17 +716,17 @@ void InitMoveRelearnerWindows(bool8 useContextWindow)
     if (!useContextWindow)
     {
         PutWindowTilemap(0);
-        DrawStdFrameWithCustomTileAndPalette(0, 0, 0x1, 0xE);
+        DrawStdFrameWithCustomTileAndPalette(0, FALSE, 0x1, 0xE);
     }
     else
     {
         PutWindowTilemap(1);
-        DrawStdFrameWithCustomTileAndPalette(1, 0, 1, 0xE);
+        DrawStdFrameWithCustomTileAndPalette(1, FALSE, 1, 0xE);
     }
     PutWindowTilemap(2);
     PutWindowTilemap(3);
-    DrawStdFrameWithCustomTileAndPalette(2, 0, 1, 0xE);
-    DrawStdFrameWithCustomTileAndPalette(3, 0, 1, 0xE);
+    DrawStdFrameWithCustomTileAndPalette(2, FALSE, 1, 0xE);
+    DrawStdFrameWithCustomTileAndPalette(3, FALSE, 1, 0xE);
     MoveRelearnerDummy();
     ScheduleBgCopyTilemapToVram(1);
 }
diff --git a/src/mystery_event_menu.c b/src/mystery_event_menu.c
index 0007664ba..702e87b3e 100644
--- a/src/mystery_event_menu.c
+++ b/src/mystery_event_menu.c
@@ -131,7 +131,7 @@ static void CB2_MysteryEventMenu(void)
     switch (gMain.state)
     {
     case 0:
-        DrawStdFrameWithCustomTileAndPalette(0, 1, 1, 0xD);
+        DrawStdFrameWithCustomTileAndPalette(0, TRUE, 1, 0xD);
         PutWindowTilemap(0);
         CopyWindowToVram(0, COPYWIN_FULL);
         ShowBg(0);
@@ -178,7 +178,7 @@ static void CB2_MysteryEventMenu(void)
             {
                 PlaySE(SE_SELECT);
                 CheckShouldAdvanceLinkState();
-                DrawStdFrameWithCustomTileAndPalette(1, 1, 1, 0xD);
+                DrawStdFrameWithCustomTileAndPalette(1, TRUE, 1, 0xD);
                 PrintMysteryMenuText(1, gText_LoadingEvent, 1, 2, 0);
                 PutWindowTilemap(1);
                 CopyWindowToVram(1, COPYWIN_FULL);
diff --git a/src/naming_screen.c b/src/naming_screen.c
index 0019a51b1..a295cfd3f 100644
--- a/src/naming_screen.c
+++ b/src/naming_screen.c
@@ -738,7 +738,7 @@ static void DisplaySentToPCMessage(void)
         stringToDisplay++;
 
     StringExpandPlaceholders(gStringVar4, sTransferredToPCMessages[stringToDisplay]);
-    DrawDialogueFrame(0, 0);
+    DrawDialogueFrame(0, FALSE);
     gTextFlags.canABSpeedUpPrint = TRUE;
     AddTextPrinterParameterized2(0, FONT_NORMAL, gStringVar4, GetPlayerTextSpeedDelay(), 0, 2, 1, 3);
     CopyWindowToVram(0, COPYWIN_FULL);
diff --git a/src/overworld.c b/src/overworld.c
index a2b6a6433..2e4ce0126 100644
--- a/src/overworld.c
+++ b/src/overworld.c
@@ -3209,7 +3209,7 @@ static void SpriteCB_LinkPlayer(struct Sprite *sprite)
     else
         StartSpriteAnimIfDifferent(sprite, GetMoveDirectionAnimNum(linkDirection(objEvent)));
 
-    UpdateObjectEventSpriteInvisibility(sprite, 0);
+    UpdateObjectEventSpriteInvisibility(sprite, FALSE);
     if (objEvent->triggerGroundEffectsOnMove)
     {
         sprite->invisible = ((sprite->data[7] & 4) >> 2);
diff --git a/src/party_menu.c b/src/party_menu.c
index 016c359cb..70f00f305 100755
--- a/src/party_menu.c
+++ b/src/party_menu.c
@@ -1641,7 +1641,7 @@ static void Task_PrintAndWaitForText(u8 taskId)
     {
         if (gTasks[taskId].tKeepOpen == FALSE)
         {
-            ClearStdWindowAndFrameToTransparent(6, 0);
+            ClearStdWindowAndFrameToTransparent(6, FALSE);
             ClearWindowTilemap(6);
         }
         DestroyTask(taskId);
@@ -1668,7 +1668,7 @@ static void Task_ReturnToChooseMonAfterText(u8 taskId)
 {
     if (IsPartyMenuTextPrinterActive() != TRUE)
     {
-        ClearStdWindowAndFrameToTransparent(6, 0);
+        ClearStdWindowAndFrameToTransparent(6, FALSE);
         ClearWindowTilemap(6);
         if (MenuHelpers_IsLinkActive() == TRUE)
         {
@@ -2371,7 +2371,7 @@ static void PartyMenuRemoveWindow(u8 *ptr)
 {
     if (*ptr != WINDOW_NONE)
     {
-        ClearStdWindowAndFrameToTransparent(*ptr, 0);
+        ClearStdWindowAndFrameToTransparent(*ptr, FALSE);
         RemoveWindow(*ptr);
         *ptr = WINDOW_NONE;
         ScheduleBgCopyTilemapToVram(2);
@@ -3309,7 +3309,7 @@ static void CursorCb_Read(u8 taskId)
 
 static void CB2_ReadHeldMail(void)
 {
-    ReadMail(&gSaveBlock1Ptr->mail[GetMonData(&gPlayerParty[gPartyMenu.slotId], MON_DATA_MAIL)], CB2_ReturnToPartyMenuFromReadingMail, 1);
+    ReadMail(&gSaveBlock1Ptr->mail[GetMonData(&gPlayerParty[gPartyMenu.slotId], MON_DATA_MAIL)], CB2_ReturnToPartyMenuFromReadingMail, TRUE);
 }
 
 static void CB2_ReturnToPartyMenuFromReadingMail(void)
diff --git a/src/player_pc.c b/src/player_pc.c
index 0ca78dea8..07a51a7dd 100644
--- a/src/player_pc.c
+++ b/src/player_pc.c
@@ -398,7 +398,7 @@ static void InitPlayerPCMenu(u8 taskId)
 
     windowTemplate.width = GetMaxWidthInSubsetOfMenuTable(sPlayerPCMenuActions, sTopMenuOptionOrder, sTopMenuNumOptions);
     tWindowId = AddWindow(&windowTemplate);
-    SetStandardWindowBorderStyle(tWindowId, 0);
+    SetStandardWindowBorderStyle(tWindowId, FALSE);
     PrintMenuActionTextsInUpperLeftCorner(tWindowId, sTopMenuNumOptions, sPlayerPCMenuActions, sTopMenuOptionOrder);
     InitMenuInUpperLeftCornerNormal(tWindowId, sTopMenuNumOptions, 0);
     ScheduleBgCopyTilemapToVram(0);
@@ -467,7 +467,7 @@ static void PlayerPC_Mailbox(u8 taskId)
         SetPlayerPCListCount(taskId);
         if (MailboxMenu_Alloc(gPlayerPCItemPageInfo.count) == TRUE)
         {
-            ClearDialogWindowAndFrame(0, 0);
+            ClearDialogWindowAndFrame(0, FALSE);
             Mailbox_DrawMailboxMenu(taskId);
             gTasks[taskId].func = Mailbox_ProcessInput;
         }
@@ -509,7 +509,7 @@ static void InitItemStorageMenu(u8 taskId, u8 var)
     windowTemplate = sWindowTemplates_MainMenus[WIN_ITEM_STORAGE_MENU];
     windowTemplate.width = GetMaxWidthInMenuTable(sItemStorage_MenuActions, ARRAY_COUNT(sItemStorage_MenuActions));
     tWindowId = AddWindow(&windowTemplate);
-    SetStandardWindowBorderStyle(tWindowId, 0);
+    SetStandardWindowBorderStyle(tWindowId, FALSE);
     PrintMenuTable(tWindowId, ARRAY_COUNT(sItemStorage_MenuActions), sItemStorage_MenuActions);
     InitMenuInUpperLeftCornerNormal(tWindowId, ARRAY_COUNT(sItemStorage_MenuActions), var);
     ScheduleBgCopyTilemapToVram(0);
@@ -632,7 +632,7 @@ static void ItemStorage_Enter(u8 taskId, bool8 toss)
     FreeAndReserveObjectSpritePalettes();
     LoadListMenuSwapLineGfx();
     CreateSwapLineSprites(sItemStorageMenu->swapLineSpriteIds, SWAP_LINE_LENGTH);
-    ClearDialogWindowAndFrame(0,0);
+    ClearDialogWindowAndFrame(0, FALSE);
     gTasks[taskId].func = ItemStorage_CreateListMenu;
 }
 
@@ -928,7 +928,7 @@ static void Mailbox_NoPokemonForMail(u8 taskId)
 static void Mailbox_Cancel(u8 taskId)
 {
     MailboxMenu_RemoveWindow(MAILBOXWIN_OPTIONS);
-    ClearDialogWindowAndFrame(0, 0);
+    ClearDialogWindowAndFrame(0, FALSE);
     Mailbox_DrawMailboxMenu(taskId);
     ScheduleBgCopyTilemapToVram(0);
     gTasks[taskId].func = Mailbox_ProcessInput;
diff --git a/src/pokeball.c b/src/pokeball.c
index f203633a5..42751eb31 100644
--- a/src/pokeball.c
+++ b/src/pokeball.c
@@ -1067,7 +1067,7 @@ static void SpriteCB_PokeballReleaseMon(struct Sprite *sprite)
         StartSpriteAnim(sprite, 1);
         AnimateBallOpenParticlesForPokeball(sprite->x, sprite->y - 5, sprite->oam.priority, subpriority);
         // sDelay re-used to store task id but never read
-        sprite->sDelay = LaunchBallFadeMonTaskForPokeball(1, monPalNum, selectedPalettes);
+        sprite->sDelay = LaunchBallFadeMonTaskForPokeball(TRUE, monPalNum, selectedPalettes);
         sprite->callback = SpriteCB_ReleasedMonFlyOut;
         gSprites[spriteId].invisible = FALSE;
         StartSpriteAffineAnim(&gSprites[spriteId], BATTLER_AFFINE_EMERGE);
@@ -1171,7 +1171,7 @@ static void SpriteCB_TradePokeball(struct Sprite *sprite)
         StartSpriteAnim(sprite, 1);
         AnimateBallOpenParticlesForPokeball(sprite->x, sprite->y - 5, sprite->oam.priority, subpriority);
         // sDelay re-used to store task id but never read
-        sprite->sDelay = LaunchBallFadeMonTaskForPokeball(1, monPalNum, selectedPalettes);
+        sprite->sDelay = LaunchBallFadeMonTaskForPokeball(TRUE, monPalNum, selectedPalettes);
         sprite->callback = SpriteCB_TradePokeballSendOff;
 #ifdef BUGFIX
         // FIX: If this is used on a sprite that has previously had an affine animation, it will not
diff --git a/src/pokeblock.c b/src/pokeblock.c
index 58348e1cc..03a8f7b0d 100644
--- a/src/pokeblock.c
+++ b/src/pokeblock.c
@@ -1148,7 +1148,7 @@ static void ShowPokeblockActionsWindow(u8 taskId)
         tWindowId = WIN_ACTIONS;
 
     DestroyScrollArrows();
-    DrawStdFrameWithCustomTileAndPalette(tWindowId, 0, 1, 0xE);
+    DrawStdFrameWithCustomTileAndPalette(tWindowId, FALSE, 1, 0xE);
     PrintMenuActionTextsInUpperLeftCorner(tWindowId, sPokeblockMenu->numActions, sPokeblockMenuActions, sPokeblockMenu->pokeblockActionIds);
     InitMenuInUpperLeftCornerNormal(tWindowId, sPokeblockMenu->numActions, 0);
     PutWindowTilemap(tWindowId);
diff --git a/src/pokeblock_feed.c b/src/pokeblock_feed.c
index 98a76421c..14170763f 100644
--- a/src/pokeblock_feed.c
+++ b/src/pokeblock_feed.c
@@ -660,7 +660,7 @@ static bool8 LoadPokeblockFeedScene(void)
         gMain.state++;
         break;
     case 10:
-        DrawStdFrameWithCustomTileAndPalette(0, 1, 1, 14);
+        DrawStdFrameWithCustomTileAndPalette(0, TRUE, 1, 14);
         gMain.state++;
         break;
     case 11:
diff --git a/src/pokemon_storage_system.c b/src/pokemon_storage_system.c
index 008fae3c9..676d6f229 100644
--- a/src/pokemon_storage_system.c
+++ b/src/pokemon_storage_system.c
@@ -1547,7 +1547,7 @@ static void Task_PCMainMenu(u8 taskId)
     case STATE_LOAD:
         CreateMainMenu(task->tSelectedOption, &task->tWindowId);
         LoadMessageBoxAndBorderGfx();
-        DrawDialogueFrame(0, 0);
+        DrawDialogueFrame(0, FALSE);
         FillWindowPixelBuffer(0, PIXEL_FILL(1));
         AddTextPrinterParameterized2(0, FONT_NORMAL, sMainMenuTexts[task->tSelectedOption].desc, TEXT_SKIP_DRAW, NULL, 2, 1, 3);
         CopyWindowToVram(0, COPYWIN_FULL);
diff --git a/src/pokenav_conditions_gfx.c b/src/pokenav_conditions_gfx.c
index d2fb715ab..60c505201 100644
--- a/src/pokenav_conditions_gfx.c
+++ b/src/pokenav_conditions_gfx.c
@@ -299,8 +299,8 @@ static u32 LoopedTask_OpenConditionGraphMenu(s32 state)
         if (!IsConditionMenuSearchMode())
         {
             LoadLeftHeaderGfxForIndex(POKENAV_GFX_PARTY_MENU);
-            ShowLeftHeaderGfx(POKENAV_GFX_CONDITION_MENU, TRUE, 0);
-            ShowLeftHeaderGfx(POKENAV_GFX_PARTY_MENU, TRUE, 0);
+            ShowLeftHeaderGfx(POKENAV_GFX_CONDITION_MENU, TRUE, FALSE);
+            ShowLeftHeaderGfx(POKENAV_GFX_PARTY_MENU, TRUE, FALSE);
         }
         return LT_INC_AND_PAUSE;
     case 16:
diff --git a/src/pokenav_conditions_search_results.c b/src/pokenav_conditions_search_results.c
index bbc07df2c..540102ee4 100644
--- a/src/pokenav_conditions_search_results.c
+++ b/src/pokenav_conditions_search_results.c
@@ -464,8 +464,8 @@ static u32 LoopedTask_OpenConditionSearchResults(s32 state)
         {
             u8 searchGfxId = GetSelectedConditionSearch() + POKENAV_MENUITEM_CONDITION_SEARCH_COOL;
             LoadLeftHeaderGfxForIndex(searchGfxId);
-            ShowLeftHeaderGfx(searchGfxId, 1, 0);
-            ShowLeftHeaderGfx(POKENAV_GFX_CONDITION_MENU, 1, 0);
+            ShowLeftHeaderGfx(searchGfxId, TRUE, FALSE);
+            ShowLeftHeaderGfx(POKENAV_GFX_CONDITION_MENU, TRUE, FALSE);
         }
         PokenavFadeScreen(POKENAV_FADE_FROM_BLACK);
         return LT_INC_AND_PAUSE;
diff --git a/src/pokenav_list.c b/src/pokenav_list.c
index 350a78504..6e5a22eb1 100644
--- a/src/pokenav_list.c
+++ b/src/pokenav_list.c
@@ -72,7 +72,7 @@ static void InitPokenavListWindowState(struct PokenavListWindowState *, struct P
 static void SpriteCB_UpArrow(struct Sprite *);
 static void SpriteCB_DownArrow(struct Sprite *);
 static void SpriteCB_RightArrow(struct Sprite *);
-static void ToggleListArrows(struct PokenavListSub *, u32);
+static void ToggleListArrows(struct PokenavListSub *, bool32);
 static void DestroyListArrows(struct PokenavListSub *);
 static void CreateListArrowSprites(struct PokenavListWindowState *, struct PokenavListSub *);
 static void LoadListArrowGfx(void);
@@ -503,7 +503,7 @@ static u32 LoopedTask_EraseListForCheckPage(s32 state)
     switch (state)
     {
     case 0:
-        ToggleListArrows(&list->sub, 1);
+        ToggleListArrows(&list->sub, TRUE);
         // fall-through
     case 1:
         if (list->eraseIndex != list->windowState.selectedIndexOffset)
@@ -656,7 +656,7 @@ static u32 LoopedTask_ReshowListFromCheckPage(s32 state)
             return LT_INC_AND_CONTINUE;
         return LT_SET_STATE(4);
     case 6:
-        ToggleListArrows(subPtr, 0);
+        ToggleListArrows(subPtr, FALSE);
         return LT_FINISH;
     }
 
diff --git a/src/pokenav_match_call_gfx.c b/src/pokenav_match_call_gfx.c
index 056ab2f1d..fd5b36fae 100755
--- a/src/pokenav_match_call_gfx.c
+++ b/src/pokenav_match_call_gfx.c
@@ -379,7 +379,7 @@ static u32 LoopedTask_OpenMatchCall(s32 state)
         ShowBg(1);
         AllocMatchCallSprites();
         LoadLeftHeaderGfxForIndex(3);
-        ShowLeftHeaderGfx(POKENAV_GFX_MATCH_CALL_MENU, 1, 0);
+        ShowLeftHeaderGfx(POKENAV_GFX_MATCH_CALL_MENU, TRUE, FALSE);
         PokenavFadeScreen(POKENAV_FADE_FROM_BLACK);
         return LT_INC_AND_PAUSE;
     case 7:
diff --git a/src/pokenav_menu_handler_gfx.c b/src/pokenav_menu_handler_gfx.c
index b9dd13046..bc55fa751 100644
--- a/src/pokenav_menu_handler_gfx.c
+++ b/src/pokenav_menu_handler_gfx.c
@@ -579,7 +579,7 @@ static u32 LoopedTask_OpenConditionMenu(s32 state)
     case 0:
         ResetBldCnt();
         StartOptionAnimations_Exit();
-        HideMainOrSubMenuLeftHeader(POKENAV_GFX_MAIN_MENU, 0);
+        HideMainOrSubMenuLeftHeader(POKENAV_GFX_MAIN_MENU, FALSE);
         PlaySE(SE_SELECT);
         return LT_INC_AND_PAUSE;
     case 1:
@@ -618,7 +618,7 @@ static u32 LoopedTask_ReturnToMainMenu(s32 state)
     case 0:
         ResetBldCnt();
         StartOptionAnimations_Exit();
-        HideMainOrSubMenuLeftHeader(POKENAV_GFX_CONDITION_MENU, 0);
+        HideMainOrSubMenuLeftHeader(POKENAV_GFX_CONDITION_MENU, FALSE);
         return LT_INC_AND_PAUSE;
     case 1:
         if (AreMenuOptionSpritesMoving())
@@ -689,7 +689,7 @@ static u32 LoopedTask_ReturnToConditionMenu(s32 state)
     case 0:
         ResetBldCnt();
         StartOptionAnimations_Exit();
-        HideMainOrSubMenuLeftHeader(POKENAV_GFX_SEARCH_MENU, 0);
+        HideMainOrSubMenuLeftHeader(POKENAV_GFX_SEARCH_MENU, FALSE);
         return LT_INC_AND_PAUSE;
     case 1:
         if (AreMenuOptionSpritesMoving())
diff --git a/src/pokenav_region_map.c b/src/pokenav_region_map.c
index 828bd525d..39c1659a9 100755
--- a/src/pokenav_region_map.c
+++ b/src/pokenav_region_map.c
@@ -366,7 +366,7 @@ static u32 LoopedTask_OpenRegionMap(s32 taskState)
             menuGfxId = POKENAV_GFX_MAP_MENU_ZOOMED_IN;
 
         LoadLeftHeaderGfxForIndex(menuGfxId);
-        ShowLeftHeaderGfx(menuGfxId, 1, 1);
+        ShowLeftHeaderGfx(menuGfxId, TRUE, TRUE);
         PokenavFadeScreen(POKENAV_FADE_FROM_BLACK);
         return LT_INC_AND_PAUSE;
     case 7:
diff --git a/src/pokenav_ribbons_list.c b/src/pokenav_ribbons_list.c
index 724ced507..81e4f38bd 100644
--- a/src/pokenav_ribbons_list.c
+++ b/src/pokenav_ribbons_list.c
@@ -464,7 +464,7 @@ static u32 LoopedTask_OpenRibbonsMonList(s32 state)
         if (!menu->fromSummary)
         {
             LoadLeftHeaderGfxForIndex(POKENAV_GFX_RIBBONS_MENU);
-            ShowLeftHeaderGfx(POKENAV_GFX_RIBBONS_MENU, 1, 0);
+            ShowLeftHeaderGfx(POKENAV_GFX_RIBBONS_MENU, TRUE, FALSE);
         }
         return LT_INC_AND_PAUSE;
     case 5:
diff --git a/src/record_mixing.c b/src/record_mixing.c
index 4365f2cb3..18b1d7df2 100644
--- a/src/record_mixing.c
+++ b/src/record_mixing.c
@@ -363,7 +363,7 @@ static void Task_RecordMixing_Main(u8 taskId)
             SetLinkWaitingForScript();
             if (gWirelessCommType != 0)
                 CreateTask(Task_ReturnToFieldRecordMixing, 10);
-            ClearDialogWindowAndFrame(0, 1);
+            ClearDialogWindowAndFrame(0, TRUE);
             DestroyTask(taskId);
             EnableBothScriptContexts();
         }
diff --git a/src/roulette.c b/src/roulette.c
index 5b870fb60..2caa32148 100644
--- a/src/roulette.c
+++ b/src/roulette.c
@@ -1293,7 +1293,7 @@ static void Task_StartPlaying(u8 taskId)
 static void Task_AskKeepPlaying(u8 taskId)
 {
     DisplayYesNoMenuDefaultYes();
-    DrawStdWindowFrame(sTextWindowId, 0);
+    DrawStdWindowFrame(sTextWindowId, FALSE);
     AddTextPrinterParameterized(sTextWindowId, FONT_NORMAL, Roulette_Text_KeepPlaying, 0, 1, TEXT_SKIP_DRAW, 0);
     CopyWindowToVram(sTextWindowId, COPYWIN_FULL);
     DoYesNoFuncWithChoice(taskId, &sYesNoTable_KeepPlaying);
diff --git a/src/scrcmd.c b/src/scrcmd.c
index 418bf5877..d6422e898 100644
--- a/src/scrcmd.c
+++ b/src/scrcmd.c
@@ -1305,7 +1305,7 @@ bool8 ScrCmd_messageinstant(struct ScriptContext *ctx)
     if (msg == NULL)
         msg = (const u8 *)ctx->data[0];
     LoadMessageBoxAndBorderGfx();
-    DrawDialogueFrame(0, 1);
+    DrawDialogueFrame(0, TRUE);
     AddTextPrinterParameterized(0, FONT_NORMAL, msg, 0, 1, 0, NULL);
     return FALSE;
 }
@@ -1527,7 +1527,7 @@ bool8 ScrCmd_braillemessage(struct ScriptContext *ctx)
     winTemplate = CreateWindowTemplate(0, xWindow, yWindow + 1, width, height, 0xF, 0x1);
     sBrailleWindowId = AddWindow(&winTemplate);
     LoadUserWindowBorderGfx(sBrailleWindowId, 0x214, 0xE0);
-    DrawStdWindowFrame(sBrailleWindowId, 0);
+    DrawStdWindowFrame(sBrailleWindowId, FALSE);
     PutWindowTilemap(sBrailleWindowId);
     FillWindowPixelBuffer(sBrailleWindowId, PIXEL_FILL(1));
     AddTextPrinterParameterized(sBrailleWindowId, FONT_BRAILLE, gStringVar4, xText, yText, TEXT_SKIP_DRAW, NULL);
@@ -2268,7 +2268,7 @@ bool8 ScrCmd_setmonmetlocation(struct ScriptContext *ctx)
 
 static void CloseBrailleWindow(void)
 {
-    ClearStdWindowAndFrame(sBrailleWindowId, 1);
+    ClearStdWindowAndFrame(sBrailleWindowId, TRUE);
     RemoveWindow(sBrailleWindowId);
 }
 
diff --git a/src/script_menu.c b/src/script_menu.c
index 1680758f2..6b3cccd3f 100644
--- a/src/script_menu.c
+++ b/src/script_menu.c
@@ -107,7 +107,7 @@ static void DrawMultichoiceMenu(u8 left, u8 top, u8 multichoiceId, bool8 ignoreB
     newWidth = ConvertPixelWidthToTileWidth(width);
     left = ScriptMenu_AdjustLeftCoordFromWidth(left, newWidth);
     windowId = CreateWindowFromRect(left, top, newWidth, count * 2);
-    SetStandardWindowBorderStyle(windowId, 0);
+    SetStandardWindowBorderStyle(windowId, FALSE);
     PrintMenuTable(windowId, count, actions);
     InitMenuInUpperLeftCornerNormal(windowId, count, cursorPos);
     ScheduleBgCopyTilemapToVram(0);
@@ -277,7 +277,7 @@ bool8 ScriptMenu_MultichoiceGrid(u8 left, u8 top, u8 multichoiceId, bool8 ignore
 
         gTasks[taskId].tIgnoreBPress = ignoreBPress;
         gTasks[taskId].tWindowId = CreateWindowFromRect(left, top, columnCount * newWidth, rowCount * 2);
-        SetStandardWindowBorderStyle(gTasks[taskId].tWindowId, 0);
+        SetStandardWindowBorderStyle(gTasks[taskId].tWindowId, FALSE);
         PrintMenuGridTable(gTasks[taskId].tWindowId, newWidth * 8, columnCount, rowCount, sMultichoiceLists[multichoiceId].list);
         InitMenuActionGrid(gTasks[taskId].tWindowId, newWidth * 8, columnCount, rowCount, 0);
         CopyWindowToVram(gTasks[taskId].tWindowId, COPYWIN_FULL);
@@ -352,7 +352,7 @@ static void CreatePCMultichoice(void)
     {
         numChoices = 4;
         windowId = CreateWindowFromRect(0, 0, width, 8);
-        SetStandardWindowBorderStyle(windowId, 0);
+        SetStandardWindowBorderStyle(windowId, FALSE);
         AddTextPrinterParameterized(windowId, FONT_NORMAL, gText_HallOfFame, y, 33, TEXT_SKIP_DRAW, NULL);
         AddTextPrinterParameterized(windowId, FONT_NORMAL, gText_LogOff, y, 49, TEXT_SKIP_DRAW, NULL);
     }
@@ -360,7 +360,7 @@ static void CreatePCMultichoice(void)
     {
         numChoices = 3;
         windowId = CreateWindowFromRect(0, 0, width, 6);
-        SetStandardWindowBorderStyle(windowId, 0);
+        SetStandardWindowBorderStyle(windowId, FALSE);
         AddTextPrinterParameterized(windowId, FONT_NORMAL, gText_LogOff, y, 33, TEXT_SKIP_DRAW, NULL);
     }
 
@@ -521,7 +521,7 @@ static void CreateLilycoveSSTidalMultichoice(void)
 
         width = ConvertPixelWidthToTileWidth(pixelWidth);
         windowId = CreateWindowFromRect(MAX_MULTICHOICE_WIDTH - width, (6 - count) * 2, width, count * 2);
-        SetStandardWindowBorderStyle(windowId, 0);
+        SetStandardWindowBorderStyle(windowId, FALSE);
 
         for (selectionCount = 0, i = 0; i < SSTIDAL_SELECTION_COUNT; i++)
         {
@@ -595,7 +595,7 @@ bool8 ScriptMenu_ShowPokemonPic(u16 species, u8 x, u8 y)
         gTasks[taskId].tMonSpriteId = spriteId;
         gSprites[spriteId].callback = SpriteCallbackDummy;
         gSprites[spriteId].oam.priority = 0;
-        SetStandardWindowBorderStyle(gTasks[taskId].tWindowId, 1);
+        SetStandardWindowBorderStyle(gTasks[taskId].tWindowId, TRUE);
         ScheduleBgCopyTilemapToVram(0);
         return TRUE;
     }
@@ -688,7 +688,7 @@ bool16 ScriptMenu_CreateStartMenuForPokenavTutorial(void)
 static void CreateStartMenuForPokenavTutorial(void)
 {
     u8 windowId = CreateWindowFromRect(21, 0, 7, 18);
-    SetStandardWindowBorderStyle(windowId, 0);
+    SetStandardWindowBorderStyle(windowId, FALSE);
     AddTextPrinterParameterized(windowId, FONT_NORMAL, gText_MenuOptionPokedex, 8, 9, TEXT_SKIP_DRAW, NULL);
     AddTextPrinterParameterized(windowId, FONT_NORMAL, gText_MenuOptionPokemon, 8, 25, TEXT_SKIP_DRAW, NULL);
     AddTextPrinterParameterized(windowId, FONT_NORMAL, gText_MenuOptionBag, 8, 41, TEXT_SKIP_DRAW, NULL);
diff --git a/src/secret_base.c b/src/secret_base.c
index fa424889e..d2cbcb986 100644
--- a/src/secret_base.c
+++ b/src/secret_base.c
@@ -920,7 +920,7 @@ static void Task_ShowSecretBaseRegistryMenu(u8 taskId)
     {
         tSelectedRow = 0;
         tScrollOffset = 0;
-        ClearDialogWindowAndFrame(0, 0);
+        ClearDialogWindowAndFrame(0, FALSE);
         sRegistryMenu = calloc(1, sizeof(*sRegistryMenu));
         tMainWindowId = AddWindow(&sRegistryWindowTemplates[0]);
         BuildRegistryMenuItems(taskId);
@@ -976,7 +976,7 @@ static void RegistryMenu_OnCursorMove(s32 unused, bool8 flag, struct ListMenu *m
 static void FinalizeRegistryMenu(u8 taskId)
 {
     s16 *data = gTasks[taskId].data;
-    SetStandardWindowBorderStyle(tMainWindowId, 0);
+    SetStandardWindowBorderStyle(tMainWindowId, FALSE);
     tListTaskId = ListMenuInit(&gMultiuseListMenuTemplate, tScrollOffset, tSelectedRow);
     AddRegistryMenuScrollArrows(taskId);
     ScheduleBgCopyTilemapToVram(0);
@@ -1002,7 +1002,7 @@ static void HandleRegistryMenuInput(u8 taskId)
         PlaySE(SE_SELECT);
         DestroyListMenuTask(tListTaskId, NULL, NULL);
         RemoveScrollIndicatorArrowPair(tArrowTaskId);
-        ClearStdWindowAndFrame(tMainWindowId, 0);
+        ClearStdWindowAndFrame(tMainWindowId, FALSE);
         ClearWindowTilemap(tMainWindowId);
         RemoveWindow(tMainWindowId);
         ScheduleBgCopyTilemapToVram(0);
@@ -1025,7 +1025,7 @@ static void ShowRegistryMenuActions(u8 taskId)
     template = sRegistryWindowTemplates[1];
     template.width = GetMaxWidthInMenuTable(sRegistryMenuActions, 2);
     tActionWindowId = AddWindow(&template);
-    SetStandardWindowBorderStyle(tActionWindowId, 0);
+    SetStandardWindowBorderStyle(tActionWindowId, FALSE);
     PrintMenuTable(tActionWindowId, ARRAY_COUNT(sRegistryMenuActions), sRegistryMenuActions);
     InitMenuInUpperLeftCornerNormal(tActionWindowId, ARRAY_COUNT(sRegistryMenuActions), 0);
     ScheduleBgCopyTilemapToVram(0);
@@ -1073,7 +1073,7 @@ static void ShowRegistryMenuDeleteYesNo(u8 taskId)
 void DeleteRegistry_Yes_Callback(u8 taskId)
 {
     s16 *data = gTasks[taskId].data;
-    ClearDialogWindowAndFrame(0, 0);
+    ClearDialogWindowAndFrame(0, FALSE);
     DestroyListMenuTask(tListTaskId, &tScrollOffset, &tSelectedRow);
     gSaveBlock1Ptr->secretBases[tSelectedBaseId].registryStatus = UNREGISTERED;
     BuildRegistryMenuItems(taskId);
@@ -1090,7 +1090,7 @@ static void DeleteRegistry_Yes(u8 taskId)
 static void DeleteRegistry_No(u8 taskId)
 {
     s16 *data = gTasks[taskId].data;
-    ClearDialogWindowAndFrame(0, 0);
+    ClearDialogWindowAndFrame(0, FALSE);
     DestroyListMenuTask(tListTaskId, &tScrollOffset, &tSelectedRow);
     FinalizeRegistryMenu(taskId);
     gTasks[taskId].func = HandleRegistryMenuInput;
@@ -1100,7 +1100,7 @@ static void ReturnToMainRegistryMenu(u8 taskId)
 {
     s16 *data = gTasks[taskId].data;
     AddRegistryMenuScrollArrows(taskId);
-    ClearStdWindowAndFrame(tActionWindowId, 0);
+    ClearStdWindowAndFrame(tActionWindowId, FALSE);
     ClearWindowTilemap(tActionWindowId);
     RemoveWindow(tActionWindowId);
     ScheduleBgCopyTilemapToVram(0);
diff --git a/src/shop.c b/src/shop.c
index 700a53e37..c69bed501 100755
--- a/src/shop.c
+++ b/src/shop.c
@@ -299,7 +299,7 @@ static u8 CreateShopMenu(u8 martType)
         numMenuItems = ARRAY_COUNT(sShopMenuActions_BuyQuit);
     }
 
-    SetStandardWindowBorderStyle(sMartInfo.windowId, 0);
+    SetStandardWindowBorderStyle(sMartInfo.windowId, FALSE);
     PrintMenuTable(sMartInfo.windowId, numMenuItems, sMartInfo.menuActions);
     InitMenuInUpperLeftCornerNormal(sMartInfo.windowId, numMenuItems, 0);
     PutWindowTilemap(sMartInfo.windowId);
@@ -370,7 +370,7 @@ void CB2_ExitSellMenu(void)
 
 static void Task_HandleShopMenuQuit(u8 taskId)
 {
-    ClearStdWindowAndFrameToTransparent(sMartInfo.windowId, 2);
+    ClearStdWindowAndFrameToTransparent(sMartInfo.windowId, 2); // Incorrect use, making it not copy it to vram.
     RemoveWindow(sMartInfo.windowId);
     TryPutSmartShopperOnAir();
     ScriptContext2_Disable();
@@ -1022,8 +1022,8 @@ static void Task_BuyHowManyDialogueHandleInput(u8 taskId)
         if (JOY_NEW(A_BUTTON))
         {
             PlaySE(SE_SELECT);
-            ClearStdWindowAndFrameToTransparent(4, 0);
-            ClearStdWindowAndFrameToTransparent(3, 0);
+            ClearStdWindowAndFrameToTransparent(4, FALSE);
+            ClearStdWindowAndFrameToTransparent(3, FALSE);
             ClearWindowTilemap(4);
             ClearWindowTilemap(3);
             PutWindowTilemap(1);
@@ -1035,8 +1035,8 @@ static void Task_BuyHowManyDialogueHandleInput(u8 taskId)
         else if (JOY_NEW(B_BUTTON))
         {
             PlaySE(SE_SELECT);
-            ClearStdWindowAndFrameToTransparent(4, 0);
-            ClearStdWindowAndFrameToTransparent(3, 0);
+            ClearStdWindowAndFrameToTransparent(4, FALSE);
+            ClearStdWindowAndFrameToTransparent(3, FALSE);
             ClearWindowTilemap(4);
             ClearWindowTilemap(3);
             BuyMenuReturnToItemList(taskId);
@@ -1131,7 +1131,7 @@ static void BuyMenuReturnToItemList(u8 taskId)
 {
     s16 *data = gTasks[taskId].data;
 
-    ClearDialogWindowAndFrameToTransparent(5, 0);
+    ClearDialogWindowAndFrameToTransparent(5, FALSE);
     BuyMenuPrintCursor(tListTaskId, 1);
     PutWindowTilemap(1);
     PutWindowTilemap(2);
diff --git a/src/trainer_card.c b/src/trainer_card.c
index 264f15742..65f996003 100755
--- a/src/trainer_card.c
+++ b/src/trainer_card.c
@@ -496,7 +496,7 @@ static void Task_TrainerCard(u8 taskId)
         break;
     case STATE_WAIT_LINK_PARTNER:
         SetCloseLinkCallback();
-        DrawDialogueFrame(0, 1);
+        DrawDialogueFrame(0, TRUE);
         AddTextPrinterParameterized(0, FONT_NORMAL, gText_WaitingTrainerFinishReading, 0, 1, 255, 0);
         CopyWindowToVram(0, COPYWIN_FULL);
         sData->mainState = STATE_CLOSE_CARD_LINK;
diff --git a/src/union_room.c b/src/union_room.c
index 05b41a088..07fd30ca7 100644
--- a/src/union_room.c
+++ b/src/union_room.c
@@ -1950,7 +1950,7 @@ static void Task_SendMysteryGift(u8 taskId)
         data->state = 7;
         break;
     case 7:
-        switch (DoMysteryGiftYesNo(&data->textState, &data->yesNoWindowId, 0, gStringVar4))
+        switch (DoMysteryGiftYesNo(&data->textState, &data->yesNoWindowId, FALSE, gStringVar4))
         {
         case 0:
             LoadWirelessStatusIndicatorSpriteGfx();
@@ -3585,7 +3585,7 @@ static u8 CreateTask_ListenForWonderDistributor(struct RfuIncomingPlayerList * l
 static bool32 UR_PrintFieldMessage(const u8 *src)
 {
     LoadMessageBoxAndBorderGfx();
-    DrawDialogueFrame(0, 1);
+    DrawDialogueFrame(0, TRUE);
     StringExpandPlaceholders(gStringVar4, src);
     AddTextPrinterWithCustomSpeedForMessage(FALSE, 1);
     return FALSE;
@@ -3605,7 +3605,7 @@ static bool8 PrintOnTextbox(u8 *textState, const u8 *str)
     {
     case 0:
         LoadMessageBoxAndBorderGfx();
-        DrawDialogueFrame(0, 1);
+        DrawDialogueFrame(0, TRUE);
         StringExpandPlaceholders(gStringVar4, str);
         AddTextPrinterForMessage_2(TRUE);
         (*textState)++;
diff --git a/src/wild_encounter.c b/src/wild_encounter.c
index 4b3402e5a..6d250bb72 100644
--- a/src/wild_encounter.c
+++ b/src/wild_encounter.c
@@ -665,7 +665,7 @@ void RockSmashWildEncounter(void)
         {
             gSpecialVar_Result = FALSE;
         }
-        else if (DoWildEncounterRateTest(wildPokemonInfo->encounterRate, 1) == TRUE
+        else if (DoWildEncounterRateTest(wildPokemonInfo->encounterRate, TRUE) == TRUE
          && TryGenerateWildMon(wildPokemonInfo, WILD_AREA_ROCKS, WILD_CHECK_REPEL | WILD_CHECK_KEEN_EYE) == TRUE)
         {
             BattleSetup_StartWildBattle();