DisplayGfA001-legal-info/sources/sdl-1.2.15/0003-add-SDL_NOKBD.patch

diff --git a/src/video/fbcon/SDL_fbvideo.c b/src/video/fbcon/SDL_fbvideo.c
index 5e58809..81830b6 100644
--- a/src/video/fbcon/SDL_fbvideo.c
+++ b/src/video/fbcon/SDL_fbvideo.c
@@ -793,9 +793,11 @@ static int FB_VideoInit(_THIS, SDL_PixelFormat *vformat)
 	}
 
 	/* Enable mouse and keyboard support */
-	if ( FB_OpenKeyboard(this) < 0 ) {
-		FB_VideoQuit(this);
-		return(-1);
+	if (!SDL_getenv("SDL_NOKBD")){
+		if ( FB_OpenKeyboard(this) < 0 ) {
+			FB_VideoQuit(this);
+			return(-1);
+			}
 	}
 	if ( FB_OpenMouse(this) < 0 ) {
 		const char *sdl_nomouse;
@@ -944,7 +946,7 @@ static SDL_Surface *FB_SetVGA16Mode(_THIS, SDL_Surface *current,
 
 	/* Set the terminal into graphics mode */
 	if ( FB_EnterGraphicsMode(this) < 0 ) {
-		return(NULL);
+		if (!SDL_getenv("SDL_NOKBD")) return(NULL);
 	}
 
 	/* Restore the original palette */
@@ -1009,7 +1011,7 @@ static SDL_Surface *FB_SetVideoMode(_THIS, SDL_Surface *current,
 
 	/* Set the terminal into graphics mode */
 	if ( FB_EnterGraphicsMode(this) < 0 ) {
-		return(NULL);
+		if (!SDL_getenv("SDL_NOKBD")) return(NULL);
 	}
 
 	/* Restore the original palette */
@@ -1919,7 +1921,7 @@ static void FB_VideoQuit(_THIS)
 			SDL_memcpy(flip_address[0], flip_address[1], this->screen->pitch * this->screen->h);
 		}
 
-		if ( !dontClearPixels && this->screen->pixels && FB_InGraphicsMode(this) ) {
+		if ( (!dontClearPixels && this->screen->pixels && FB_InGraphicsMode(this)) || SDL_getenv("SDL_NOKBD") ) {
 #if defined(__powerpc__) || defined(__ia64__)	/* SIGBUS when using SDL_memset() ?? */
 			Uint8 *rowp = (Uint8 *)this->screen->pixels;
 			int left = this->screen->pitch*this->screen->h;
@@ -1968,7 +1970,7 @@ static void FB_VideoQuit(_THIS)
 		}
 
 		/* Restore the original video mode and palette */
-		if ( FB_InGraphicsMode(this) ) {
+		if ( FB_InGraphicsMode(this) || SDL_getenv("SDL_NOKBD") ) {
 			FB_RestorePalette(this);
 			ioctl(console_fd, FBIOPUT_VSCREENINFO, &saved_vinfo);
 		}