removed the svgalib and Xlib code.

src/vi_svga.c

-#include "wl_def.h"
-
-#include <vga.h>
-#include <vgakeyboard.h>
-
-byte *gfxbuf = NULL;
-byte *graphmem = NULL;
-
-void keyboard_handler(int code, int press);
-void keyboard_handlerx(int code, int press);
-
-void DisplayTextSplash(byte *text);
-
-/*
-==========================
-=
-= Quit
-=
-==========================
-*/
-
-void Quit(const char *error)
-{
-	memptr screen = NULL;
-
-	if (!error || !*error) {
-		CA_CacheGrChunk(ORDERSCREEN);
-		screen = grsegs[ORDERSCREEN];
-		WriteConfig();
-	} else if (error) {
-		CA_CacheGrChunk(ERRORSCREEN);
-		screen = grsegs[ERRORSCREEN];
-	}
-	
-	ShutdownId();
-	
-	if (screen) {
-		/* doesn't look too good on console at the moment ...*/
-		/* DisplayTextSplash(screen); */
-	}
-	
-	if (error && *error) {
-		fprintf(stderr, "Quit: %s\n", error);
-		exit(EXIT_FAILURE);
- 	}
-	exit(EXIT_SUCCESS);
-}
-
-void VL_WaitVBL(int vbls)
-{
-	int i;
-
-	for (i = 0; i < vbls; i++)
-		vga_waitretrace();                
-}
-
-void VW_UpdateScreen()
-{
-	VL_WaitVBL(1); 
-	memcpy(graphmem, gfxbuf, vwidth*vheight);
-}
-
-/*
-=======================
-=
-= VL_Startup
-=
-=======================
-*/
-
-void VL_Startup()
-{
-	int mode;
-	
-	vga_init(); /* TODO: maybe move into main or such? */
-	
-	if (MS_CheckParm("x2")) {
-		mode = G640x400x256;
-		vwidth = 640;
-		vheight = 400;
-	} else {
-		mode = G320x200x256;
-		vwidth = 320;
-		vheight = 200;
-	}
-
-	if (gfxbuf == NULL) 
-		gfxbuf = malloc(vwidth * vheight * 1);
-		
-	if (vga_hasmode(mode) == 0) 
-		Quit("vga_hasmode failed!");
-			
-	if (vga_setmode(mode) != 0)
-		Quit("vga_setmode failed!");
-		
-	if ((mode != G320x200x256) && (vga_setlinearaddressing() == -1))
-		Quit("vga_setlinearaddressing failed!");
-		
- 	graphmem = vga_getgraphmem();
- 	
- 	keyboard_init();
-	keyboard_seteventhandler(keyboard_handlerx);
-}
-
-/*
-=======================
-=
-= VL_Shutdown
-=
-=======================
-*/
-
-void VL_Shutdown()
-{
-	keyboard_close();
-	
-	if (gfxbuf != NULL) {
-		free(gfxbuf);
-		gfxbuf = NULL;
-	}
-	vga_setmode(TEXT);
-}
-
-/* ======================================================================== */
-
-/*
-=================
-=
-= VL_SetPalette
-=
-=================
-*/
-
-void VL_SetPalette(const byte *palette)
-{
-	int i;
-	
-	VL_WaitVBL(1);
-	
-	for (i = 0; i < 256; i++)
-		vga_setpalette(i, palette[i*3+0], palette[i*3+1], palette[i*3+2]);
-}
-
-/*
-=================
-=
-= VL_GetPalette
-=
-=================
-*/
-
-void VL_GetPalette(byte *palette)
-{
-	int i, r, g, b;
-	
-	for (i = 0; i < 256; i++) {
-		vga_getpalette(i, &r, &g, &b);
-		palette[i*3+0] = r;
-		palette[i*3+1] = g;
-		palette[i*3+2] = b;
-	}
-}
-
-/*
-=============================================================================
-
-					GLOBAL VARIABLES
-
-=============================================================================
-*/
-
-static int SVGALibToScancode(int key)
-{
-	switch(key) {
-		case SCANCODE_BREAK:
-		case SCANCODE_BREAK_ALTERNATIVE:
-			return 0xe1; /* paused */
-		case SCANCODE_CURSORBLOCKUP:
-			return sc_UpArrow;
-		case SCANCODE_CURSORBLOCKDOWN:
-			return sc_DownArrow;
-		case SCANCODE_CURSORBLOCKLEFT:
-			return sc_LeftArrow;
-		case SCANCODE_CURSORBLOCKRIGHT:
-			return sc_RightArrow;
-		case SCANCODE_HOME:
-			return sc_Home;
-		case SCANCODE_END:
-			return sc_End;
-		case SCANCODE_PAGEUP:
-			return sc_PgUp;
-		case SCANCODE_PAGEDOWN:
-			return sc_PgDn;
-		case SCANCODE_INSERT:
-			return sc_Insert;
-		case SCANCODE_REMOVE:
-			return sc_Delete;
-		default: /* rest should be the same hopefully */
-			return key;
-	}
-}
-
-void keyboard_handlerx(int code, int press)
-{
-	keyboard_handler(SVGALibToScancode(code), press);
-}
-
-byte IN_MouseButtons()
-{
-	return 0;
-}
-
-void IN_GetMouseDelta(int *dx, int *dy)
-{
-}
-
-/*
-===================
-=
-= IN_JoyButtons
-=
-===================
-*/
-
-byte IN_JoyButtons()
-{
-	return 0;
-}
-
-///////////////////////////////////////////////////////////////////////////
-//
-//	IN_GetJoyAbs() - Reads the absolute position of the specified joystick
-//
-///////////////////////////////////////////////////////////////////////////
-void IN_GetJoyAbs(word joy,word *xp,word *yp)
-{
-	*xp = 0;
-	*yp = 0;
-}
-
-///////////////////////////////////////////////////////////////////////////
-//
-//	INL_GetJoyDelta() - Returns the relative movement of the specified
-//		joystick (from +/-127)
-//
-///////////////////////////////////////////////////////////////////////////
-void INL_GetJoyDelta(word joy,int *dx,int *dy)
-{
-	*dx = 0;
-	*dy = 0;
-}
-
-///////////////////////////////////////////////////////////////////////////
-//
-//	INL_GetJoyButtons() - Returns the button status of the specified
-//		joystick
-//
-///////////////////////////////////////////////////////////////////////////
-word INL_GetJoyButtons(word joy)
-{
-	return 0;
-}
-
-///////////////////////////////////////////////////////////////////////////
-//
-//      IN_SetupJoy() - Sets up thresholding values and calls INL_SetJoyScale()
-//              to set up scaling values
-//
-///////////////////////////////////////////////////////////////////////////
-void IN_SetupJoy(word joy,word minx,word maxx,word miny,word maxy)
-{
-}
-
-void INL_Update()
-{
-	while (keyboard_update()) ; /* get all events */
-}
-
-int main(int argc, char *argv[])
-{
-	vwidth = 320;
-	vheight = 200;
-
-	return WolfMain(argc, argv);
-}