clean up files

3 files changed, 11 insertions, 28 deletions

diff --git a/src/blit.c b/src/blit.c
index 16f76918e..b4d5f7de5 100644
--- a/src/blit.c
+++ b/src/blit.c
@@ -1,7 +1,5 @@
 #include "global.h"
-
-// this file's functions
-void BlitBitmapRect4Bit(struct Bitmap *src, struct Bitmap *dst, u16 srcX, u16 srcY, u16 dstX, u16 dstY, u16 width, u16 height, u8 colorKey);
+#include "blit.h"
 
 void BlitBitmapRect4BitWithoutColorKey(struct Bitmap *src, struct Bitmap *dst, u16 srcX, u16 srcY, u16 dstX, u16 dstY, u16 width, u16 height)
 {
diff --git a/src/text.c b/src/text.c
index a2495d068..eacfd2a1f 100644
--- a/src/text.c
+++ b/src/text.c
@@ -4,18 +4,15 @@
 #include "m4a.h"
 #include "palette.h"
 #include "sound.h"
+#include "constants/songs.h"
 #include "string_util.h"
 #include "window.h"
 #include "text.h"
+#include "blit.h"
 
-extern void FillBitmapRect4Bit(struct Bitmap *surface, u16 x, u16 y, u16 width, u16 height, u8 fillValue);
-extern void FillWindowPixelRect(u8 windowId, u8 fillValue, u16 x, u16 y, u16 width, u16 height);
-extern void BlitBitmapRectToWindow(u8 windowId, const u8 *pixels, u16 srcX, u16 srcY, u16 srcWidth, int srcHeight, u16 destX, u16 destY, u16 rectWidth, u16 rectHeight);
 extern u8 GetKeypadIconWidth(u8 keypadIconId);
-extern void CopyWindowToVram(u8 windowId, u8 mode);
 extern u16 Font6Func(struct TextPrinter *textPrinter);
 extern u32 GetGlyphWidthFont6(u16 glyphId, bool32 isJapanese);
-extern void PlaySE(u16 songNum);
 extern u8* UnkTextUtil_GetPtrI(u8 a1);
 extern int sub_8197964();
 
@@ -27,7 +24,6 @@ static u16 gLastTextBgColor;
 static u16 gLastTextFgColor;
 static u16 gLastTextShadowColor;
 
-extern struct Main gMain;
 extern struct MusicPlayerInfo gMPlayInfo_BGM;
 
 const struct FontInfo *gFonts;
@@ -1986,7 +1982,7 @@ bool16 TextPrinterWaitWithDownArrow(struct TextPrinter *textPrinter)
         if (gMain.newKeys & (A_BUTTON | B_BUTTON))
         {
             result = TRUE;
-            PlaySE(5);
+            PlaySE(SE_SELECT);
         }
     }
     return result;
@@ -2004,7 +2000,7 @@ bool16 TextPrinterWait(struct TextPrinter *textPrinter)
         if (gMain.newKeys & (A_BUTTON | B_BUTTON))
         {
             result = TRUE;
-            PlaySE(5);
+            PlaySE(SE_SELECT);
         }
     }
     return result;
diff --git a/src/window.c b/src/window.c
index 589557d43..9a52a5a20 100644
--- a/src/window.c
+++ b/src/window.c
@@ -1,6 +1,8 @@
 #include "global.h"
 #include "window.h"
 #include "malloc.h"
+#include "bg.h"
+#include "blit.h"
 
 u32 filler_03002F58;
 u32 filler_03002F5C;
@@ -15,19 +17,6 @@ EWRAM_DATA struct Window gWindows[WINDOWS_MAX] = {0};
 EWRAM_DATA static struct Window* sWindowPtr = NULL;
 EWRAM_DATA static u16 sWindowSize = 0;
 
-extern void* GetBgTilemapBuffer(u8 bg);
-extern int DummiedOutFireRedLeafGreenTileAllocFunc(int, int, int, int);
-extern u16 GetBgAttribute(u8 bg, u8 attributeId);
-extern void SetBgTilemapBuffer(u8 bg, void *tilemap);
-extern void CopyBgTilemapBufferToVram(u8 bg);
-extern u8 LoadBgTiles(u8 bg, void *src, u16 size, u16 destOffset);
-extern void WriteSequenceToBgTilemapBuffer(u8 bg, u16 firstTileNum, u8 x, u8 y, u8 width, u8 height, u8 paletteSlot, u16 tileNumDelta);
-extern void FillBgTilemapBufferRect(u8 bg, u16 tileNum, u8 x, u8 y, u8 width, u8 height, u8 palette);
-extern void BlitBitmapRect4Bit(struct Bitmap *src, struct Bitmap *dest, u16 srcX, u16 srcY, u16 destX, u16 destY, u16 width, u16 height, u8 colorKey);
-extern void BlitBitmapRect4BitTo8Bit(struct Bitmap *src, struct Bitmap *dest, u16 srcX, u16 srcY, u16 destX, u16 destY, u16 width, u16 height, u8 colorKey, u8 paletteNum);
-extern void FillBitmapRect4Bit(struct Bitmap *surface, u16 x, u16 y, u16 width, u16 height, u8 fillValue);
-extern void FillBitmapRect8Bit(struct Bitmap *surface, u16 x, u16 y, u16 width, u16 height, u8 fillValue);
-
 static u8 GetNumActiveWindowsOnBg(u8 bgId);
 static u8 GetNumActiveWindowsOnBg8Bit(u8 bgId);
 
@@ -130,13 +119,13 @@ u16 AddWindow(const struct WindowTemplate *template)
     u8 *allocatedTilemapBuffer;
     int i;
 
-    for (win = 0; win < 0x20; ++win)
+    for (win = 0; win < WINDOWS_MAX; ++win)
     {
         if ((bgLayer = gWindows[win].window.priority) == 0xFF)
             break;
     }
 
-    if (win == 0x20)
+    if (win == WINDOWS_MAX)
         return 0xFF;
 
     bgLayer = template->priority;
@@ -199,13 +188,13 @@ int AddWindowWithoutTileMap(const struct WindowTemplate *template)
     u8 bgLayer;
     int allocatedBaseBlock;
 
-    for (win = 0; win < 0x20; ++win)
+    for (win = 0; win < WINDOWS_MAX; ++win)
     {
         if (gWindows[win].window.priority == 0xFF)
             break;
     }
 
-    if (win == 0x20)
+    if (win == WINDOWS_MAX)
         return 0xFF;
 
     bgLayer = template->priority;