Cleanup, mainly removing unused code.

12 files changed, 32 insertions, 1043 deletions

diff --git a/file.list b/file.list
index 07379455..523a5352 100644
--- a/file.list
+++ b/file.list
@@ -1,5 +1,4 @@
 MODULES = src/sound/sound.cpp \
-          src/graphic/2xsai.cpp \
           src/graphic/graphic.cpp \
           src/graphic/image.cpp \
           src/gui/allegroinput.cpp \
diff --git a/src/Makefile.am b/src/Makefile.am
index 2de7cba9..51d8b71b 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1,6 +1,5 @@
 bin_PROGRAMS = tmw
 tmw_SOURCES = sound/sound.cpp \
-	graphic/2xsai.cpp \
 	graphic/graphic.cpp \
 	graphic/image.cpp \
 	gui/allegroinput.cpp \
diff --git a/src/being.h b/src/being.h
index 23e1e5fa..48e5825b 100644
--- a/src/being.h
+++ b/src/being.h
@@ -90,18 +90,6 @@ class Being {
         unsigned char action, frame;
 };
 
-class Npc {
-};
-
-class Warp {
-};
-
-class Player {
-};
-
-class Monster {
-};
-
 //std::vector<Being *> beings;
 
 #endif
diff --git a/src/game.h b/src/game.h
index 1a7e6433..51a0097a 100644
--- a/src/game.h
+++ b/src/game.h
@@ -32,7 +32,6 @@
 #include "main.h"
 #include "./gui/gui.h"
 #include "./gui/skill.h"
-#include "./graphic/2xsai.h"
 #include <stdio.h>
 #include <allegro.h>
 
diff --git a/src/graphic/2xsai.cpp b/src/graphic/2xsai.cpp
deleted file mode 100644
index 59e824b9..00000000
--- a/src/graphic/2xsai.cpp
+++ /dev/null
@@ -1,686 +0,0 @@
-#include "2xsai.h"
-
-#define uint32 unsigned long
-#define uint16 unsigned short
-#define uint8 unsigned char
-
-static uint32 colorMask = 0xF7DEF7DE;
-static uint32 lowPixelMask = 0x08210821;
-static uint32 qcolorMask = 0xE79CE79C;
-static uint32 qlowpixelMask = 0x18631863;
-static uint32 redblueMask = 0xF81F;
-static uint32 greenMask = 0x7E0;
-static int PixelsPerMask = 2;
-static int xsai_depth = 0;
-
-int Init_2xSaI(int d) {
-
-	int minr = 0, ming = 0, minb = 0;
-	int i;
-	
-	if (d != 15 && d != 16 && d != 24 && d != 32)
-		return -1;
-
-	/* Get lowest color bit */	
-	for (i = 0; i < 255; i++) {
-		if (!minr)
-			minr = makecol(i, 0, 0);
-		if (!ming)
-			ming = makecol(0, i, 0);
-		if (!minb)
-			minb = makecol(0, 0, i);
-	}
-
-	colorMask = (makecol_depth(d, 255, 0, 0) - minr) | (makecol_depth(d, 0, 255, 0) - ming) | (makecol_depth(d, 0, 0, 255) - minb);
-	lowPixelMask = minr | ming | minb;
-	qcolorMask = (makecol_depth(d, 255, 0, 0) - 3 * minr) | (makecol_depth(d, 0, 255, 0) - 3 * ming) | (makecol_depth(d, 0, 0, 255) - 3 * minb);
-	qlowpixelMask = (minr * 3) | (ming * 3) | (minb * 3);
-	redblueMask = makecol_depth(d, 255, 0, 255);
-	greenMask = makecol_depth(d, 0, 255, 0);
-
-	PixelsPerMask = (d <= 16) ? 2 : 1;
-	
-	if (PixelsPerMask == 2) {
-		colorMask |= (colorMask << 16);
-		qcolorMask |= (qcolorMask << 16);
-		lowPixelMask |= (lowPixelMask << 16);
-		qlowpixelMask |= (qlowpixelMask << 16);
-	}
-
-	TRACE("Color Mask:       0x%lX\n", colorMask);
-	TRACE("Low Pixel Mask:   0x%lX\n", lowPixelMask);
-	TRACE("QColor Mask:      0x%lX\n", qcolorMask);
-	TRACE("QLow Pixel Mask:  0x%lX\n", qlowpixelMask);
-	
-	xsai_depth = d;
-
-	return 0;
-}
-
-
-static int GetResult1(uint32 A, uint32 B, uint32 C, uint32 D)
-{
-	int x = 0;
-	int y = 0;
-	int r = 0;
-	if (A == C)
-		x += 1;
-	else if (B == C)
-		y += 1;
-	if (A == D)
-		x += 1;
-	else if (B == D)
-		y += 1;
-	if (x <= 1)
-		r += 1;
-	if (y <= 1)
-		r -= 1;
-	return r;
-}
-
-static int GetResult2(uint32 A, uint32 B, uint32 C, uint32 D, uint32 E)
-{
-	int x = 0;
-	int y = 0;
-	int r = 0;
-	if (A == C)
-		x += 1;
-	else if (B == C)
-		y += 1;
-	if (A == D)
-		x += 1;
-	else if (B == D)
-		y += 1;
-	if (x <= 1)
-		r -= 1;
-	if (y <= 1)
-		r += 1;
-	return r;
-}
-
-
-#define GET_RESULT(A, B, C, D) ((A != C || A != D) - (B != C || B != D))
-
-#define INTERPOLATE(A, B) (((A & colorMask) >> 1) + ((B & colorMask) >> 1) + (A & B & lowPixelMask))
-
-#define Q_INTERPOLATE(A, B, C, D) ((A & qcolorMask) >> 2) + ((B & qcolorMask) >> 2) + ((C & qcolorMask) >> 2) + ((D & qcolorMask) >> 2) \
-	+ ((((A & qlowpixelMask) + (B & qlowpixelMask) + (C & qlowpixelMask) + (D & qlowpixelMask)) >> 2) & qlowpixelMask)
-
-
-/* Clipping Macro, stolen from Allegro, modified to work with 2xSaI */
-#define BLIT_CLIP2(src, dest, s_x, s_y, d_x, d_y, w, h, xscale, yscale)      \
-   /* check for ridiculous cases */                                          \
-   if ((s_x >= src->cr) || (s_y >= src->cb) ||                               \
-       (d_x >= dest->cr) || (d_y >= dest->cb))                               \
-      return;                                                                \
-                                                                             \
-   if ((s_x + w < src->cl) || (s_y + h < src->ct) ||                         \
-       (d_x + w * xscale < dest->cl) || (d_y + h * yscale < dest->ct))       \
-      return;                                                                \
-                                                                             \
-   if (xscale < 1 || yscale < 1)                                             \
-      return;                                                                \
-                                                                             \
-   /* clip src left */                                                       \
-   if (s_x < src->cl) {                                                      \
-      w += s_x;                                                              \
-      d_x -= s_x * xscale;                                                   \
-      s_x = src->cl;                                                         \
-   }                                                                         \
-                                                                             \
-   /* clip src top */                                                        \
-   if (s_y < src->ct) {                                                      \
-      h += s_y;                                                              \
-      d_y -= s_y * yscale;                                                   \
-      s_y = src->ct;                                                         \
-   }                                                                         \
-                                                                             \
-   /* clip src right */                                                      \
-   if (s_x + w > src->cr)                                                    \
-      w = src->cr - s_x;                                                     \
-                                                                             \
-   /* clip src bottom */                                                     \
-   if (s_y + h > src->cb)                                                    \
-      h = src->cb - s_y;                                                     \
-                                                                             \
-   /* clip dest left */                                                      \
-   if (d_x < dest->cl) {                                                     \
-      d_x -= dest->cl;                                                       \
-      w += d_x / xscale;                                                     \
-      s_x -= d_x / xscale;                                                   \
-      d_x = dest->cl;                                                        \
-   }                                                                         \
-                                                                             \
-   /* clip dest top */                                                       \
-   if (d_y < dest->ct) {                                                     \
-      d_y -= dest->ct;                                                       \
-      h += d_y / yscale;                                                     \
-      s_y -= d_y / yscale;                                                   \
-      d_y = dest->ct;                                                        \
-   }                                                                         \
-                                                                             \
-   /* clip dest right */                                                     \
-   if (d_x + w * xscale > dest->cr)                                          \
-      w = (dest->cr - d_x) / xscale;                                         \
-                                                                             \
-   /* clip dest bottom */                                                    \
-   if (d_y + h * yscale > dest->cb)                                          \
-      h = (dest->cb - d_y) / yscale;                                         \
-                                                                             \
-   /* bottle out if zero size */                                             \
-   if ((w <= 0) || (h <= 0))                                                 \
-      return;
-
-
-static unsigned char *src_line[4];
-static unsigned char *dst_line[2];
-
-
-void Super2xSaI(BITMAP * src, BITMAP * dest, int s_x, int s_y, int d_x, int d_y, int w, int h)
-{
-	int sbpp, dbpp;
-
-	BITMAP *dst2 = NULL;
-
-	if (!src || !dest)
-		return;
-
-	sbpp = bitmap_color_depth(src);
-	dbpp = bitmap_color_depth(dest);
-
-	if ((sbpp != xsai_depth) || (sbpp != dbpp))	/* Must be same color depth */
-		return;
-
-	BLIT_CLIP2(src, dest, s_x, s_y, d_x, d_y, w, h, 2, 2);	
-		
-	if (w < 4 || h < 4) {  /* Image is too small to be 2xSaI'ed. */
-		stretch_blit(src, dest, s_x, s_y, w, h, d_x, d_y, w * 2, h * 2);
-		return;
-	}	
-	
-	sbpp = BYTES_PER_PIXEL(sbpp);
-	if (d_x || d_y)
-		dst2 = create_sub_bitmap(dest, d_x, d_y, w * 2, h * 2);
-	
-	Super2xSaI_ex(src->line[s_y] + s_x * sbpp, (unsigned int)(src->line[1] - src->line[0]), NULL, dst2 ? dst2 : dest, w, h);
-	
-	if (dst2)
-		destroy_bitmap(dst2);
-	
-	return;
-}
-
-void Super2xSaI_ex(uint8 *src, uint32 src_pitch, uint8 *unused, BITMAP *dest, uint32 width, uint32 height) {
-
-	int j, v;
-	unsigned int x, y;
-	int sbpp = BYTES_PER_PIXEL(bitmap_color_depth(dest));
-	unsigned long color[16];
-
-	/* Point to the first 3 lines. */
-	src_line[0] = src;
-	src_line[1] = src;
-	src_line[2] = src + src_pitch;
-	src_line[3] = src + src_pitch * 2;
-	
-	/* Can we write the results directly? */
-	if (is_video_bitmap(dest) || is_planar_bitmap(dest)) {
-		dst_line[0] = (unsigned char *)malloc(sizeof(char) * sbpp * width);
-		dst_line[1] = (unsigned char *)malloc(sizeof(char) * sbpp * width);
-		v = 1;
-	}
-	else {
-		dst_line[0] = dest->line[0];
-		dst_line[1] = dest->line[1];
-		v = 0;
-	}
-	
-	/* Set destination */
-	bmp_select(dest);
-
-	x = 0, y = 0;
-	
-	if (PixelsPerMask == 2) {
-		unsigned short *sbp;
-		sbp = (unsigned short*)src_line[0];
-		color[0] = *sbp;       color[1] = color[0];   color[2] = color[0];    color[3] = color[0];
-		color[4] = color[0];   color[5] = color[0];   color[6] = *(sbp + 1);  color[7] = *(sbp + 2);
-		sbp = (unsigned short*)src_line[2];
-		color[8] = *sbp;     color[9] = color[8];     color[10] = *(sbp + 1); color[11] = *(sbp + 2);
-		sbp = (unsigned short*)src_line[3];
-		color[12] = *sbp;    color[13] = color[12];   color[14] = *(sbp + 1); color[15] = *(sbp + 2);
-	}
-	else {
-		unsigned long *lbp;
-		lbp = (unsigned long*)src_line[0];
-		color[0] = *lbp;       color[1] = color[0];   color[2] = color[0];    color[3] = color[0];
-		color[4] = color[0];   color[5] = color[0];   color[6] = *(lbp + 1);  color[7] = *(lbp + 2);
-		lbp = (unsigned long*)src_line[2];
-		color[8] = *lbp;     color[9] = color[8];     color[10] = *(lbp + 1); color[11] = *(lbp + 2);
-		lbp = (unsigned long*)src_line[3];
-		color[12] = *lbp;    color[13] = color[12];   color[14] = *(lbp + 1); color[15] = *(lbp + 2);
-	}
-
-	for (y = 0; y < height; y++) {
-	
-		/* Todo: x = width - 2, x = width - 1 */
-		
-		for (x = 0; x < width; x++) {
-			unsigned long product1a, product1b, product2a, product2b;
-
-//---------------------------------------  B0 B1 B2 B3    0  1  2  3
-//                                         4  5* 6  S2 -> 4  5* 6  7
-//                                         1  2  3  S1    8  9 10 11
-//                                         A0 A1 A2 A3   12 13 14 15
-//--------------------------------------
-			if (color[9] == color[6] && color[5] != color[10]) {
-				product2b = color[9];
-				product1b = product2b;
-			}
-			else if (color[5] == color[10] && color[9] != color[6]) {
-				product2b = color[5];
-				product1b = product2b;
-			}
-			else if (color[5] == color[10] && color[9] == color[6]) {
-				int r = 0;
-
-				r += GET_RESULT(color[6], color[5], color[8], color[13]);
-				r += GET_RESULT(color[6], color[5], color[4], color[1]);
-				r += GET_RESULT(color[6], color[5], color[14], color[11]);
-				r += GET_RESULT(color[6], color[5], color[2], color[7]);
-
-				if (r > 0)
-					product1b = color[6];
-				else if (r < 0)
-					product1b = color[5];
-				else
-					product1b = INTERPOLATE(color[5], color[6]);
-					
-				product2b = product1b;
-
-			}
-			else {
-				if (color[6] == color[10] && color[10] == color[13] && color[9] != color[14] && color[10] != color[12])
-					product2b = Q_INTERPOLATE(color[10], color[10], color[10], color[9]);
-				else if (color[5] == color[9] && color[9] == color[14] && color[13] != color[10] && color[9] != color[15])
-					product2b = Q_INTERPOLATE(color[9], color[9], color[9], color[10]);
-				else
-					product2b = INTERPOLATE(color[9], color[10]);
-
-				if (color[6] == color[10] && color[6] == color[1] && color[5] != color[2] && color[6] != color[0])
-					product1b = Q_INTERPOLATE(color[6], color[6], color[6], color[5]);
-				else if (color[5] == color[9] && color[5] == color[2] && color[1] != color[6] && color[5] != color[3])
-					product1b = Q_INTERPOLATE(color[6], color[5], color[5], color[5]);
-				else
-					product1b = INTERPOLATE(color[5], color[6]);
-			}
-
-			if (color[5] == color[10] && color[9] != color[6] && color[4] == color[5] && color[5] != color[14])
-				product2a = INTERPOLATE(color[9], color[5]);
-			else if (color[5] == color[8] && color[6] == color[5] && color[4] != color[9] && color[5] != color[12])
-				product2a = INTERPOLATE(color[9], color[5]);
-			else
-				product2a = color[9];
-
-			if (color[9] == color[6] && color[5] != color[10] && color[8] == color[9] && color[9] != color[2])
-				product1a = INTERPOLATE(color[9], color[5]);
-			else if (color[4] == color[9] && color[10] == color[9] && color[8] != color[5] && color[9] != color[0])
-				product1a = INTERPOLATE(color[9], color[5]);
-			else
-				product1a = color[5];
-	
-			if (PixelsPerMask == 2) {
-				*((unsigned long *) (&dst_line[0][x * 4])) = product1a | (product1b << 16);
-				*((unsigned long *) (&dst_line[1][x * 4])) = product2a | (product2b << 16);
-			}
-			else {
-				*((unsigned long *) (&dst_line[0][x * 8])) = product1a;
-				*((unsigned long *) (&dst_line[0][x * 8 + 4])) = product1b;
-				*((unsigned long *) (&dst_line[1][x * 8])) = product2a;
-				*((unsigned long *) (&dst_line[1][x * 8 + 4])) = product2b;
-			}
-			
-			/* Move color matrix forward */
-			color[0] = color[1]; color[4] = color[5]; color[8] = color[9];   color[12] = color[13];
-			color[1] = color[2]; color[5] = color[6]; color[9] = color[10];  color[13] = color[14];
-			color[2] = color[3]; color[6] = color[7]; color[10] = color[11]; color[14] = color[15];
-			
-			if (x < width - 3) {
-				x += 3;
-				if (PixelsPerMask == 2) {
-					color[3] = *(((unsigned short*)src_line[0]) + x);					
-					color[7] = *(((unsigned short*)src_line[1]) + x);
-					color[11] = *(((unsigned short*)src_line[2]) + x);
-					color[15] = *(((unsigned short*)src_line[3]) + x);
-				}
-				else {
-					color[3] = *(((unsigned long*)src_line[0]) + x);
-					color[7] = *(((unsigned long*)src_line[1]) + x);
-					color[11] = *(((unsigned long*)src_line[2]) + x);
-					color[15] = *(((unsigned long*)src_line[3]) + x);
-				}
-				x -= 3;
-			}
-		}
-
-		/* We're done with one line, so we shift the source lines up */
-		src_line[0] = src_line[1];
-		src_line[1] = src_line[2];
-		src_line[2] = src_line[3];		
-
-		/* Read next line */
-		if (y + 3 >= height)
-			src_line[3] = src_line[2];
-		else
-			src_line[3] = src_line[2] + src_pitch;
-			
-		/* Then shift the color matrix up */
-		if (PixelsPerMask == 2) {
-			unsigned short *sbp;
-			sbp = (unsigned short*)src_line[0];
-			color[0] = *sbp;     color[1] = color[0];    color[2] = *(sbp + 1);  color[3] = *(sbp + 2);
-			sbp = (unsigned short*)src_line[1];
-			color[4] = *sbp;     color[5] = color[4];    color[6] = *(sbp + 1);  color[7] = *(sbp + 2);
-			sbp = (unsigned short*)src_line[2];
-			color[8] = *sbp;     color[9] = color[9];    color[10] = *(sbp + 1); color[11] = *(sbp + 2);
-			sbp = (unsigned short*)src_line[3];
-			color[12] = *sbp;    color[13] = color[12];  color[14] = *(sbp + 1); color[15] = *(sbp + 2);
-		}
-		else {
-			unsigned long *lbp;
-			lbp = (unsigned long*)src_line[0];
-			color[0] = *lbp;     color[1] = color[0];    color[2] = *(lbp + 1);  color[3] = *(lbp + 2);
-			lbp = (unsigned long*)src_line[1];
-			color[4] = *lbp;     color[5] = color[4];    color[6] = *(lbp + 1);  color[7] = *(lbp + 2);
-			lbp = (unsigned long*)src_line[2];
-			color[8] = *lbp;     color[9] = color[9];    color[10] = *(lbp + 1); color[11] = *(lbp + 2);
-			lbp = (unsigned long*)src_line[3];
-			color[12] = *lbp;    color[13] = color[12];  color[14] = *(lbp + 1); color[15] = *(lbp + 2);
-		}
-		
-		
-		/* Write the 2 lines, if not already done so */
-		if (v) {
-			unsigned long dst_addr;
-		
-			dst_addr = bmp_write_line(dest, y * 2);
-			for (j = 0; j < dest->w * sbpp; j += sizeof(long))
-				bmp_write32(dst_addr + j, *((unsigned long *) (dst_line[0] + j)));
-				
-			dst_addr = bmp_write_line(dest, y * 2 + 1);
-			for (j = 0; j < dest->w * sbpp; j += sizeof(long))
-				bmp_write32(dst_addr + j, *((unsigned long *) (dst_line[1] + j)));
-		}
-		else {
-			if (y < height - 1) {
-				dst_line[0] = dest->line[y * 2 + 2];
-				dst_line[1] = dest->line[y * 2 + 3];
-			}
-		}
-	}
-	bmp_unwrite_line(dest);
-	
-	if (v) {
-		free(dst_line[0]);
-		free(dst_line[1]);
-	}
-}
-
-
-
-void SuperEagle(BITMAP * src, BITMAP * dest, int s_x, int s_y, int d_x, int d_y, int w, int h)
-{
-	int sbpp, dbpp;
-
-	BITMAP *dst2 = NULL;
-
-	if (!src || !dest)
-		return;
-
-	sbpp = bitmap_color_depth(src);
-	dbpp = bitmap_color_depth(dest);
-
-	if ((sbpp != xsai_depth) || (sbpp != dbpp))	/* Must be same color depth */
-		return;
-
-	BLIT_CLIP2(src, dest, s_x, s_y, d_x, d_y, w, h, 2, 2);	
-		
-	if (w < 4 || h < 4) {  /* Image is too small to be 2xSaI'ed. */
-		stretch_blit(src, dest, s_x, s_y, w, h, d_x, d_y, w * 2, h * 2);
-		return;
-	}	
-	
-	sbpp = BYTES_PER_PIXEL(sbpp);
-	if (d_x || d_y)
-		dst2 = create_sub_bitmap(dest, d_x, d_y, w * 2, h * 2);
-	
-	SuperEagle_ex(src->line[s_y] + s_x * sbpp, (unsigned int)(src->line[1] - src->line[0]), NULL, dst2 ? dst2 : dest, w, h);
-	
-	if (dst2)
-		destroy_bitmap(dst2);
-	
-	return;
-}
-
-void SuperEagle_ex(uint8 *src, uint32 src_pitch, uint8 *unused, BITMAP *dest, uint32 width, uint32 height) {
-
-	int j, v;
-	unsigned int x, y;
-	int sbpp = BYTES_PER_PIXEL(bitmap_color_depth(dest));
-	unsigned long color[12];
-
-	/* Point to the first 3 lines. */
-	src_line[0] = src;
-	src_line[1] = src;
-	src_line[2] = src + src_pitch;
-	src_line[3] = src + src_pitch * 2;
-	
-	/* Can we write the results directly? */
-	if (is_video_bitmap(dest) || is_planar_bitmap(dest)) {
-		dst_line[0] = (unsigned char *)malloc(sizeof(char) * sbpp * width);
-		dst_line[1] = (unsigned char *)malloc(sizeof(char) * sbpp * width);
-		v = 1;
-	}
-	else {
-		dst_line[0] = dest->line[0];
-		dst_line[1] = dest->line[1];
-		v = 0;
-	}
-	
-	/* Set destination */
-	bmp_select(dest);
-
-	x = 0, y = 0;
-	
-	if (PixelsPerMask == 2) {
-		unsigned short *sbp;
-		sbp = (unsigned short*)src_line[0];
-		color[0] = *sbp;       color[1] = color[0];   color[2] = color[0];    color[3] = color[0];
-		color[4] = *(sbp + 1); color[5] = *(sbp + 2);
-		sbp = (unsigned short*)src_line[2];
-		color[6] = *sbp;     color[7] = color[6];     color[8] = *(sbp + 1); color[9] = *(sbp + 2);
-		sbp = (unsigned short*)src_line[3];
-		color[10] = *sbp;    color[11] = *(sbp + 1); 
-	}
-	else {
-		unsigned long *lbp;
-		lbp = (unsigned long*)src_line[0];
-		color[0] = *lbp;       color[1] = color[0];   color[2] = color[0];    color[3] = color[0];
-		color[4] = *(lbp + 1); color[5] = *(lbp + 2);
-		lbp = (unsigned long*)src_line[2];
-		color[6] = *lbp;     color[7] = color[6];     color[8] = *(lbp + 1); color[9] = *(lbp + 2);
-		lbp = (unsigned long*)src_line[3];
-		color[10] = *lbp;    color[11] = *(lbp + 1);
-	}
-
-	for (y = 0; y < height; y++) {
-	
-		/* Todo: x = width - 2, x = width - 1 */
-		
-		for (x = 0; x < width; x++) {
-			unsigned long product1a, product1b, product2a, product2b;
-
-//---------------------------------------     B1 B2           0  1
-//                                         4  5  6  S2 ->  2  3  4  5
-//                                         1  2  3  S1     6  7  8  9
-//                                            A1 A2          10 11
-
-			if (color[7] == color[4] && color[3] != color[8]) {
-				product1b = product2a = color[7];
-
-				if ((color[6] == color[7]) || (color[4] == color[1]))
-					product1a = INTERPOLATE(color[7], INTERPOLATE(color[7], color[3]));
-				else
-					product1a = INTERPOLATE(color[3], color[4]);
-
-				if ((color[4] == color[5]) || (color[7] == color[10]))
-					product2b = INTERPOLATE(color[7], INTERPOLATE(color[7], color[8]));
-				else
-					product2b = INTERPOLATE(color[7], color[8]);
-			}
-			else if (color[3] == color[8] && color[7] != color[4]) {
-				product2b = product1a = color[3];
-
-				if ((color[0] == color[3]) || (color[5] == color[9]))
-					product1b = INTERPOLATE(color[3], INTERPOLATE(color[3], color[4]));
-				else
-					product1b = INTERPOLATE(color[3], color[1]);
-
-				if ((color[8] == color[11]) || (color[2] == color[3]))
-					product2a = INTERPOLATE(color[3], INTERPOLATE(color[3], color[2]));
-				else
-					product2a = INTERPOLATE(color[7], color[8]);
-
-			}
-			else if (color[3] == color[8] && color[7] == color[4]) {
-				register int r = 0;
-
-				r += GET_RESULT(color[4], color[3], color[6], color[10]);
-				r += GET_RESULT(color[4], color[3], color[2], color[0]);
-				r += GET_RESULT(color[4], color[3], color[11], color[9]);
-				r += GET_RESULT(color[4], color[3], color[1], color[5]);
-
-				if (r > 0) {
-					product1b = product2a = color[7];
-					product1a = product2b = INTERPOLATE(color[3], color[4]);
-				}
-				else if (r < 0) {
-					product2b = product1a = color[3];
-					product1b = product2a = INTERPOLATE(color[3], color[4]);
-				}
-				else {
-					product2b = product1a = color[3];
-					product1b = product2a = color[7];
-				}
-			}
-			else {
-				product2b = product1a = INTERPOLATE(color[7], color[4]);
-				product2b = Q_INTERPOLATE(color[8], color[8], color[8], product2b);
-				product1a = Q_INTERPOLATE(color[3], color[3], color[3], product1a);
-
-				product2a = product1b = INTERPOLATE(color[3], color[8]);
-				product2a = Q_INTERPOLATE(color[7], color[7], color[7], product2a);
-				product1b = Q_INTERPOLATE(color[4], color[4], color[4], product1b);
-			}
-
-			if (PixelsPerMask == 2) {
-				*((unsigned long *) (&dst_line[0][x * 4])) = product1a | (product1b << 16);
-				*((unsigned long *) (&dst_line[1][x * 4])) = product2a | (product2b << 16);
-			}
-			else {
-				*((unsigned long *) (&dst_line[0][x * 8])) = product1a;
-				*((unsigned long *) (&dst_line[0][x * 8 + 4])) = product1b;
-				*((unsigned long *) (&dst_line[1][x * 8])) = product2a;
-				*((unsigned long *) (&dst_line[1][x * 8 + 4])) = product2b;
-			}
-			
-			/* Move color matrix forward */
-			color[0] = color[1]; 
-			color[2] = color[3]; color[3] = color[4]; color[4] = color[5];
-			color[6] = color[7]; color[7] = color[8]; color[8] = color[9]; 
-			color[10] = color[11];
-			
-			if (x < width - 2) {
-				x += 2;
-				if (PixelsPerMask == 2) {
-					color[1] = *(((unsigned short*)src_line[0]) + x);
-					if (x < width) {
-						color[5] = *(((unsigned short*)src_line[1]) + x + 1);
-						color[9] = *(((unsigned short*)src_line[2]) + x + 1);
-					}
-					color[11] = *(((unsigned short*)src_line[3]) + x);
-				}
-				else {
-					color[1] = *(((unsigned long*)src_line[0]) + x);
-					if (x < width) {
-						color[5] = *(((unsigned long*)src_line[1]) + x + 1);
-						color[9] = *(((unsigned long*)src_line[2]) + x + 1);
-					}
-					color[11] = *(((unsigned long*)src_line[3]) + x);
-				}
-				x -= 2;
-			}
-		}
-
-		/* We're done with one line, so we shift the source lines up */
-		src_line[0] = src_line[1];
-		src_line[1] = src_line[2];
-		src_line[2] = src_line[3];		
-
-		/* Read next line */
-		if (y + 3 >= height)
-			src_line[3] = src_line[2];
-		else
-			src_line[3] = src_line[2] + src_pitch;
-			
-		/* Then shift the color matrix up */
-		if (PixelsPerMask == 2) {
-			unsigned short *sbp;
-			sbp = (unsigned short*)src_line[0];
-			color[0] = *sbp;     color[1] = *(sbp + 1);
-			sbp = (unsigned short*)src_line[1];
-			color[2] = *sbp;     color[3] = color[2];    color[4] = *(sbp + 1);  color[5] = *(sbp + 2);
-			sbp = (unsigned short*)src_line[2];
-			color[6] = *sbp;     color[7] = color[6];    color[8] = *(sbp + 1);  color[9] = *(sbp + 2);
-			sbp = (unsigned short*)src_line[3];
-			color[10] = *sbp;    color[11] = *(sbp + 1);
-		}
-		else {
-			unsigned long *lbp;
-			lbp = (unsigned long*)src_line[0];
-			color[0] = *lbp;     color[1] = *(lbp + 1);
-			lbp = (unsigned long*)src_line[1];
-			color[2] = *lbp;     color[3] = color[2];    color[4] = *(lbp + 1);  color[5] = *(lbp + 2);
-			lbp = (unsigned long*)src_line[2];
-			color[6] = *lbp;     color[7] = color[6];    color[8] = *(lbp + 1);  color[9] = *(lbp + 2);
-			lbp = (unsigned long*)src_line[3];
-			color[10] = *lbp;    color[11] = *(lbp + 1);
-		}
-
-
-		/* Write the 2 lines, if not already done so */
-		if (v) {
-			unsigned long dst_addr;
-		
-			dst_addr = bmp_write_line(dest, y * 2);
-			for (j = 0; j < dest->w * sbpp; j += sizeof(long))
-				bmp_write32(dst_addr + j, *((unsigned long *) (dst_line[0] + j)));
-				
-			dst_addr = bmp_write_line(dest, y * 2 + 1);
-			for (j = 0; j < dest->w * sbpp; j += sizeof(long))
-				bmp_write32(dst_addr + j, *((unsigned long *) (dst_line[1] + j)));
-		}
-		else {
-			if (y < height - 1) {
-				dst_line[0] = dest->line[y * 2 + 2];
-				dst_line[1] = dest->line[y * 2 + 3];
-			}
-		}
-	}
-	bmp_unwrite_line(dest);
-	
-	if (v) {
-		free(dst_line[0]);
-		free(dst_line[1]);
-	}
-}
diff --git a/src/graphic/2xsai.h b/src/graphic/2xsai.h
deleted file mode 100644
index 35068ba8..00000000
--- a/src/graphic/2xsai.h
+++ /dev/null
@@ -1,22 +0,0 @@
-#ifdef WIN32
-#pragma warning(disable:4312)
-#endif
-
-#ifndef _2XSAI_H
-#define _2XSAI_H
-
-#include <allegro.h>
-#include <allegro/internal/aintern.h>
-
-#define uint32 unsigned long
-#define uint16 unsigned short
-#define uint8 unsigned char
-
-int Init_2xSaI(int depth);
-void Super2xSaI(BITMAP * src, BITMAP * dest, int s_x, int s_y, int d_x, int d_y, int w, int h);
-void Super2xSaI_ex(uint8 *src, uint32 src_pitch, uint8 *unused, BITMAP *dest, uint32 width, uint32 height);
-
-void SuperEagle(BITMAP * src, BITMAP * dest, int s_x, int s_y, int d_x, int d_y, int w, int h);
-void SuperEagle_ex(uint8 *src, uint32 src_pitch, uint8 *unused, BITMAP *dest, uint32 width, uint32 height);
-
-#endif
diff --git a/src/graphic/graphic.cpp b/src/graphic/graphic.cpp
index be20aeb9..b00f602f 100644
--- a/src/graphic/graphic.cpp
+++ b/src/graphic/graphic.cpp
@@ -20,7 +20,6 @@
  */
 
 #include "graphic.h"
-#include "2xsai.h"
 #include "../gui/gui.h"
 #include "../gui/textfield.h"
 #include "../gui/status.h"
diff --git a/src/gui/char_select.cpp b/src/gui/char_select.cpp
index 4e2ef1a9..04fa5317 100644
--- a/src/gui/char_select.cpp
+++ b/src/gui/char_select.cpp
@@ -24,7 +24,6 @@
 #include "char_select.h"
 #include "textfield.h"
 #include "../graphic/graphic.h"
-#include "../graphic/2xsai.h"
 
 CharSelectDialog::CharSelectDialog(gcn::Container *parent)
     : Window(parent, "Select Character")
diff --git a/src/gui/gui.cpp b/src/gui/gui.cpp
index e301f422..e2a22df3 100644
--- a/src/gui/gui.cpp
+++ b/src/gui/gui.cpp
@@ -52,10 +52,6 @@ bool drag;
 DATAFILE *gui_gfx;
 
 
-/* very internal update stuff */
-int (*gui__external_slider_callback)(void *, int);
-int reroute_slider_proc(void *dp3, int d2);
-
 // Guichan Allegro stuff
 gcn::AllegroInput* guiInput;           // Input driver
 gcn::AllegroGraphics* guiGraphics;     // Graphics driver
@@ -167,7 +163,6 @@ void loadButtonSkin() {
     }
 }
 
-
 void loadSliderSkin() {
     int    x, y, w, h,o1,o2;
     char **tokens;
@@ -344,38 +339,42 @@ void loadListboxSkin() {
     }
 
 }
+
 void loadBarSkin() {
-BITMAP *temp1 = load_bitmap("data/bar.bmp", NULL);
-BITMAP *temp2 = load_bitmap("data/bar_filled.bmp", NULL);
-gui_skin.bar.bg.grid[0] = create_bitmap(3,11);
-gui_skin.bar.bg.grid[1] = create_bitmap(1,11);
-gui_skin.bar.bg.grid[2] = create_bitmap(3,11);
-blit(temp1, gui_skin.bar.bg.grid[0], 0, 0, 0, 0, 3, 11);
-blit(temp1, gui_skin.bar.bg.grid[1], 4, 0, 0, 0, 1, 11);
-blit(temp1, gui_skin.bar.bg.grid[2], 13, 0, 0, 0, 3, 11);
-gui_skin.bar.bg.grid[3] = create_bitmap(3,11);
-gui_skin.bar.bg.grid[4] = create_bitmap(1,11);
-gui_skin.bar.bg.grid[5] = create_bitmap(3,11);
-blit(temp2, gui_skin.bar.bg.grid[3], 0, 0, 0, 0, 3, 11);
-blit(temp2, gui_skin.bar.bg.grid[4], 4, 0, 0, 0, 1, 11);
-blit(temp2, gui_skin.bar.bg.grid[5], 13, 0, 0, 0, 3, 11);
+    BITMAP *temp1 = load_bitmap("data/bar.bmp", NULL);
+    BITMAP *temp2 = load_bitmap("data/bar_filled.bmp", NULL);
+    gui_skin.bar.bg.grid[0] = create_bitmap(3,11);
+    gui_skin.bar.bg.grid[1] = create_bitmap(1,11);
+    gui_skin.bar.bg.grid[2] = create_bitmap(3,11);
+    blit(temp1, gui_skin.bar.bg.grid[0], 0, 0, 0, 0, 3, 11);
+    blit(temp1, gui_skin.bar.bg.grid[1], 4, 0, 0, 0, 1, 11);
+    blit(temp1, gui_skin.bar.bg.grid[2], 13, 0, 0, 0, 3, 11);
+    gui_skin.bar.bg.grid[3] = create_bitmap(3,11);
+    gui_skin.bar.bg.grid[4] = create_bitmap(1,11);
+    gui_skin.bar.bg.grid[5] = create_bitmap(3,11);
+    blit(temp2, gui_skin.bar.bg.grid[3], 0, 0, 0, 0, 3, 11);
+    blit(temp2, gui_skin.bar.bg.grid[4], 4, 0, 0, 0, 1, 11);
+    blit(temp2, gui_skin.bar.bg.grid[5], 13, 0, 0, 0, 3, 11);
 }
+
 void loadRadioSkin() {
-gui_skin.radiobutton.normal = load_bitmap("data/Skin/radioout.bmp", NULL);
-gui_skin.radiobutton.checked = load_bitmap("data/Skin/radioin.bmp", NULL);
-gui_skin.radiobutton.disabled = load_bitmap("data/Skin/radioout.bmp", NULL);
-gui_skin.radiobutton.disabled_checked = load_bitmap("data/Skin/radioin.bmp", NULL);
+    gui_skin.radiobutton.normal = load_bitmap("data/Skin/radioout.bmp", NULL);
+    gui_skin.radiobutton.checked = load_bitmap("data/Skin/radioin.bmp", NULL);
+    gui_skin.radiobutton.disabled = load_bitmap("data/Skin/radioout.bmp", NULL);
+    gui_skin.radiobutton.disabled_checked = load_bitmap("data/Skin/radioin.bmp", NULL);
 }
+
 void loadPlusSkin() {
-//BITMAP *temp1 = load_bitmap("data/bar.bmp", NULL);
-//BITMAP *temp2 = load_bitmap("data/bar_filled.bmp", NULL);
-gui_skin.plus.bg.grid[0] = load_bitmap("data/plus.bmp", NULL);
-gui_skin.plus.bg.grid[1] = load_bitmap("data/plus_sel.bmp", NULL);
-gui_skin.plus.bg.grid[2] = load_bitmap("data/plus_dis.bmp", NULL);
-//blit(temp1, gui_skin.bar.bg.grid[0], 0, 0, 0, 0, 3, 11);
-//blit(temp1, gui_skin.bar.bg.grid[1], 4, 0, 0, 0, 1, 11);
-//blit(temp1, gui_skin.bar.bg.grid[2], 13, 0, 0, 0, 3, 11);
+    //BITMAP *temp1 = load_bitmap("data/bar.bmp", NULL);
+    //BITMAP *temp2 = load_bitmap("data/bar_filled.bmp", NULL);
+    gui_skin.plus.bg.grid[0] = load_bitmap("data/plus.bmp", NULL);
+    gui_skin.plus.bg.grid[1] = load_bitmap("data/plus_sel.bmp", NULL);
+    gui_skin.plus.bg.grid[2] = load_bitmap("data/plus_dis.bmp", NULL);
+    //blit(temp1, gui_skin.bar.bg.grid[0], 0, 0, 0, 0, 3, 11);
+    //blit(temp1, gui_skin.bar.bg.grid[1], 4, 0, 0, 0, 1, 11);
+    //blit(temp1, gui_skin.bar.bg.grid[2], 13, 0, 0, 0, 3, 11);
 }
+
 void loadDialogSkin() {
     char **tokens;
     int    tokenCount;
@@ -446,7 +445,6 @@ void draw_skinned_rect(BITMAP*dst, LexSkinnedRect *skin, int x, int y,int w, int
 
 
 int gui_load_skin(const char* skinname) {
-    gui__external_slider_callback = NULL;
     push_config_state();
     set_config_file(skinname);
     gui_gfx = load_datafile(get_config_string("skin", "gfx", 0));
@@ -601,84 +599,6 @@ int tmw_button_proc(int msg, DIALOG *d, int c) {
     return ret;
 }
 
-int tmw_slider_proc(int msg, DIALOG *d, int c) {
-    int w   = 0;
-    int h   = 0;
-    int x,y;
-
-    int ret = D_O_K;
-
-  static int watchdog = 0;
-
-  watchdog++;
-  if (watchdog == 1) {
-    gui__external_slider_callback = (int(__cdecl *)(void *, int))d->dp2;
-    d->dp2 = (void*)reroute_slider_proc;
-  }
-
-    if (msg == MSG_DRAW) {
-        if (d->w >= d->h) {
-            //rectfill(gui_bitmap, d->x, d->y, d->x + d->w, d->y+d->h, d->bg);
-            /* horiz */
-            x = d->x;
-            y = d->y + (d->h- gui_skin.slider.hSlider[0]->h)/2;
-            masked_blit(gui_skin.slider.hSlider[0], gui_bitmap, 0, 0,  x, y, gui_skin.slider.hSlider[0]->w, gui_skin.slider.hSlider[0]->h);
-            w   = d->w -gui_skin.slider.hSlider[0]->w - gui_skin.slider.hSlider[2]->w;
-            x+= gui_skin.slider.hSlider[0]->w;
-
-            masked_stretch_blit(
-                    gui_skin.slider.hSlider[1], gui_bitmap,
-                    0, 0,  gui_skin.slider.hSlider[1]->w, gui_skin.slider.hSlider[1]->h,
-                    x, y, w, gui_skin.slider.hSlider[1]->h);
-
-            x+=w;
-            masked_blit(gui_skin.slider.hSlider[2], gui_bitmap, 0, 0,  x, y, gui_skin.slider.hSlider[2]->w, gui_skin.slider.hSlider[2]->h);
-
-						if(d->d1==0)d->d1=1; // Fix by 0 division
-
-            x  = d->x + ((d->w-gui_skin.slider.hGrip->w) * d->d2)/d->d1;
-            y = d->y + (d->h - gui_skin.slider.hGrip->h)/2;
-						if(!gui_bitmap)error("gui_bitmap");
-						if(!gui_skin.slider.hGrip)error("hGrip");
-            masked_blit(gui_skin.slider.hGrip, gui_bitmap, 0, 0,  x, y, gui_skin.slider.hGrip->w, gui_skin.slider.hGrip->h);
-        } else {
-            rectfill(gui_bitmap, d->x, d->y, d->x + d->w, d->y+d->h, d->bg);
-            /* vertic */
-            x = d->x+ (d->w- gui_skin.slider.vSlider[0]->w)/2;
-            y = d->y;
-            masked_blit(gui_skin.slider.vSlider[0], gui_bitmap, 0, 0,  x, y, gui_skin.slider.vSlider[0]->w, gui_skin.slider.vSlider[0]->h);
-            h   = d->h - gui_skin.slider.vSlider[0]->h - gui_skin.slider.vSlider[2]->h;
-            y  += gui_skin.slider.vSlider[0]->h;
-
-            masked_stretch_blit(
-                    gui_skin.slider.vSlider[1], gui_bitmap,
-                    0, 0,  gui_skin.slider.vSlider[1]->w, gui_skin.slider.vSlider[1]->h,
-                    x, y,  gui_skin.slider.vSlider[1]->w, h);
-
-            y+=h;
-            masked_blit(gui_skin.slider.vSlider[2], gui_bitmap, 0, 0,  x, y, gui_skin.slider.vSlider[2]->w, gui_skin.slider.vSlider[2]->h);
-
-            y = d->y + d->h - (((d->h-gui_skin.slider.vGrip->h) * d->d2)/d->d1)-gui_skin.slider.vGrip->h;
-            x = d->x + (d->w - gui_skin.slider.vGrip->w)/2;
-            if (gui_skin.slider.vGrip->w % 2 !=0) {
-                x++;
-            }
-            masked_blit(gui_skin.slider.vGrip, gui_bitmap, 0, 0,  x, y, gui_skin.slider.vGrip->w, gui_skin.slider.vGrip->h);
-        }
-        //textprintf(gui_bitmap, font,10, 10, makecol(255,255,255), "%i", d->d2);
-    } else {
-      if(d->d1==0)d->d1 = 1;
-      ret = d_slider_proc(msg,d,c);
-    }
-
-  if (watchdog == 1) {
-    d->dp2 = (void*)gui__external_slider_callback;
-  }
-  watchdog--;
-    return ret;
-}
-
-
 int tmw_radio_proc(int msg, DIALOG *d, int c) {
     BITMAP *box = NULL;
     int     x, y;
@@ -958,60 +878,6 @@ int tmw_dialog_proc(int msg, DIALOG *d, int c) {
 }
 
 
-/**
-	dialog box w/ left aligned head
-*/
-int tmw_ldialog_proc(int msg, DIALOG *d, int c) {
-  int x, y;
-
-  if (msg == MSG_CLICK) {
-    if(mouse_y < d->y + gui_skin.dialog.bg.grid[1]->h) {
-            //drag = true;
-            d->d1 = mouse_x - d->x;
-            d->d2 = mouse_y - d->y;
-    }
-    } else if (msg == MSG_DRAW) {
-    if((mouse_b & 1)&&(d->d1>=0)&&(d->d2>=0)) {//(drag==true)) {
-      x = mouse_x-d->d1;
-      y = mouse_y-d->d2;
-      if(x<15) {
-        x=0;
-        position_mouse(d->d1, mouse_y);
-      }
-      if(y<15) {
-        y=0;
-        position_mouse(mouse_x, d->d2);
-      }
-      if(x+d->w>=785) {
-        x=800-d->w;
-        position_mouse(x+d->d1, mouse_y);
-      }
-      if(y+d->h>=585) {
-        y=600-d->h;
-        position_mouse(mouse_x, y+d->d2);
-      }
-          position_dialog(active_dialog, x, y);
-    } else {
-      //drag = false;
-      d->d1 = -1;
-      d->d2 = -1;
-    }
-        draw_skinned_rect(gui_bitmap, &gui_skin.dialog.bg, d->x, d->y, d->w, d->h);
-
-        textprintf_ex(gui_bitmap, font, d->x + 4, d->y + (gui_skin.dialog.bg.grid[1]->h - text_height(font))/2, d->fg, -1, "%s", (char*)d->dp);
-    }
-    return D_O_K;
-}
-
-int reroute_slider_proc(void *dp3, int d2) {
-    int ret = 0;
-
-    if (gui__external_slider_callback != NULL) {
-        ret = gui__external_slider_callback(dp3, d2);
-    }
-    return ret;
-}
-
 // Helper function to draw a scrollable bar
 void _gui_draw_scrollable_frame(DIALOG *d, int listsize, int offset, int height, int fg_color, int bg) {
     int i, len;
@@ -1207,152 +1073,6 @@ void _gui_draw_textbox(char *thetext, int *listsize, int draw, int offset,
    }
 }
 
-int tmw_textbox_proc(int msg, DIALOG *d, int c) {
-   int height, bar, ret = D_O_K;
-   int start, top, bottom, l;
-   int used, delta;
-   int fg_color = (d->flags & D_DISABLED) ? gui_mg_color : d->fg;
-
-   /* calculate the actual height */
-   height = (d->h-8) / text_height(font);
-
-   switch (msg) {
-
-      case MSG_START:
-   /* measure how many lines of text we contain */
-   _gui_draw_textbox((char *)d->dp, &d->d1,
-           0, /* DONT DRAW anything */
-           d->d2, !(d->flags & D_SELECTED), 8,
-           d->x, d->y, d->w, d->h,
-           (d->flags & D_DISABLED),
-           0, 0, 0);
-   break;
-
-      case MSG_DRAW:
-   /* tell the object to sort of draw, but only calculate the listsize */
-   _gui_draw_textbox((char *)d->dp, &d->d1,
-           0, /* DONT DRAW anything */
-           d->d2, !(d->flags & D_SELECTED), 8,
-           d->x, d->y, d->w, d->h,
-           (d->flags & D_DISABLED),
-           0, 0, 0);
-
-   if (d->d1 > height) {
-      bar = 12;
-   }
-   else {
-      bar = 0;
-      d->d2 = 0;
-   }
-
-   /* now do the actual drawing */
-   _gui_draw_textbox((char *)d->dp, &d->d1, 1, d->d2,
-           !(d->flags & D_SELECTED), 8,
-           d->x, d->y, d->w-bar, d->h,
-           (d->flags & D_DISABLED),
-           fg_color, d->bg, gui_mg_color);
-
-   /* draw the frame around */
-   _gui_draw_scrollable_frame(d, d->d1, d->d2, height, fg_color, d->bg);
-
-   break;
-
-      case MSG_CLICK:
-         /* figure out if it's on the text or the scrollbar */
-   bar = (d->d1 > height);
-
-   if ((!bar) || (gui_mouse_x() < d->x+d->w-13)) /* clicked on the text area */
-     ret = D_O_K;
-   else /* clicked on the scroll area */
-     //_handle_scrollable_scroll_click(d, d->d1, &d->d2, height);
-   break;
-
-      case MSG_CHAR:
-   start = d->d2;
-   used = D_USED_CHAR;
-
-   if (d->d1 > 0) {
-      if (d->d2 > 0)
-         top = d->d2+1;
-      else
-         top = 0;
-
-      l = (d->h-8)/text_height(font);
-
-      bottom = d->d2 + l - 1;
-      if (bottom >= d->d1-1)
-         bottom = d->d1-1;
-      else
-         bottom--;
-
-      if ((c>>8) == KEY_UP)
-         d->d2--;
-      else if ((c>>8) == KEY_DOWN)
-         d->d2++;
-      else if ((c>>8) == KEY_HOME)
-         d->d2 = 0;
-      else if ((c>>8) == KEY_END)
-         d->d2 = d->d1-l;
-      else if ((c>>8) == KEY_PGUP)
-         d->d2 -= (bottom-top) ? bottom-top : 1;
-      else if ((c>>8) == KEY_PGDN)
-         d->d2 += (bottom-top) ? bottom-top : 1;
-      else
-         used = D_O_K;
-
-      /* make sure that the list stays in bounds */
-      if (d->d2 > d->d1-l)
-         d->d2 = d->d1-l;
-      if (d->d2 < 0)
-         d->d2 = 0;
-   }
-   else
-      used = D_O_K;
-
-   /* if we changed something, better redraw... */
-   if (d->d2 != start)
-      d->flags |= D_DIRTY;
-
-   ret = used;
-   break;
-
-      case MSG_WHEEL:
-   l = (d->h-8)/text_height(font);
-   delta = (l > 3) ? 3 : 1;
-
-   /* scroll, making sure that the list stays in bounds */
-   start = d->d2;
-   d->d2 = (c > 0) ? MAX(0, d->d2-delta) : MIN(d->d1-l, d->d2+delta);
-
-   /* if we changed something, better redraw... */
-   if (d->d2 != start)
-      d->flags |= D_DIRTY;
-
-   ret = D_O_K;
-   break;
-
-      case MSG_WANTFOCUS:
-   /* if we don't have a scrollbar we can't do anything with the focus */
-   if (d->d1 > height)
-      ret = D_WANTFOCUS;
-   break;
-
-      default:
-   ret = D_O_K;
-   }
-
-   return ret;
-}
-
-int tmw_bitmap_proc(int msg, DIALOG *d, int c) {
-  if(msg==MSG_DRAW) {
-    draw_skinned_rect(gui_bitmap, &gui_skin.textbox.bg, d->x, d->y, d->w, d->h);
-    if(d->dp!=NULL)
-            masked_blit(((BITMAP *)d->dp), gui_bitmap, 0, 0, d->x+(d->w-d->d1)/2, d->y+2, d->d1, d->d2);
-  }
-  return D_O_K;
-}
-
 void ok(const char *title, const char *message) {
 DIALOG alert_dialog[] = {
    /* (dialog proc)     (x)   (y)   (w)   (h)   (fg)  (bg)  (key) (flags)     (d1)                    (d2)  (dp)              (dp2) (dp3) */
diff --git a/src/gui/gui.h b/src/gui/gui.h
index 81e533bf..6aa9be57 100644
--- a/src/gui/gui.h
+++ b/src/gui/gui.h
@@ -100,8 +100,8 @@ typedef struct {
     LexTextbox     textbox;
     LexListbox     listbox;
     LexDialog      dialog;
-	LexBar		   bar;
-	LexPlus		   plus;
+    LexBar		   bar;
+    LexPlus		   plus;
 } LexSkin;
 
 extern LexSkin gui_skin;
@@ -129,14 +129,10 @@ int gui_text(BITMAP *bmp, AL_CONST char *s,
 
 // Old Allegro GUI procs
 int tmw_button_proc(int msg, DIALOG *d, int c);
-int tmw_slider_proc(int msg, DIALOG *d, int c);
 int tmw_radio_proc(int msg, DIALOG *d, int c);
 int tmw_list_proc(int msg, DIALOG *d, int c);
 int tmw_text_proc(int msg, DIALOG *d, int c);
 int tmw_dialog_proc(int msg, DIALOG *d, int c);
-int tmw_ldialog_proc(int msg, DIALOG *d, int c);
-int tmw_textbox_proc(int msg, DIALOG *d, int c);
-int tmw_bitmap_proc(int msg, DIALOG *d, int c);
 int tmw_plus_proc(int msg, DIALOG *d, int c);
 
 void ok(const char *title, const char *message);
diff --git a/src/main.cpp b/src/main.cpp
index ffbd4f5a..ec22a389 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -25,7 +25,6 @@
 #include "main.h"
 #include "./sound/sound.h"
 #include "./graphic/graphic.h"
-#include "./graphic/2xsai.h"
 
 #include <iostream>
 
diff --git a/src/main.h b/src/main.h
index 69cc8706..a94093a0 100644
--- a/src/main.h
+++ b/src/main.h
@@ -42,7 +42,6 @@
 #include "log.h"
 #include "game.h"
 #include "./net/protocol.h"
-#include "./graphic/2xsai.h"
 #include "../data/graphic/gfx_data.h"
 #include <allegro.h>
 #ifdef WIN32