Make appearance more configurable

new file mode 100644
index 0000000..82bb76d
@@ -0,0 +1,34 @@
+/*
+ *  pslash - a lightweight framebuffer splashscreen for embedded devices.
+ *
+ *  Copyright (c) 2014 MenloSystems GmbH
+ *  Author: Olaf Mandel <[email protected]>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2, or (at your option)
+ *  any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ */
+
+#ifndef _HAVE_PSPLASH_CONFIG_H
+#define _HAVE_PSPLASH_CONFIG_H
+
+/* Text to output on program start; if undefined, output nothing */
+#define PSPLASH_STARTUP_MSG ""
+
+/* Bool indicating if the image is fullscreen, as opposed to split screen */
+#define PSPLASH_IMG_FULLSCREEN 0
+
+/* Position of the image split from top edge, numerator of fraction */
+#define PSPLASH_IMG_SPLIT_NUMERATOR 5
+
+/* Position of the image split from top edge, denominator of fraction */
+#define PSPLASH_IMG_SPLIT_DENOMINATOR 6
+
+#endif

index 543f67e..22af68d 100644
@@ -19,11 +19,18 @@
  */
 
 #include "psplash.h"
+#include "psplash-config.h"
+#include "psplash-colors.h"
 #include "psplash-poky-img.h"
 #include "psplash-bar-img.h"
 #include "radeon-font.h"
 
-#define MSG ""
+#define SPLIT_LINE_POS(fb)                                  \
+	(  (fb)->height                                     \
+	 - ((  PSPLASH_IMG_SPLIT_DENOMINATOR                \
+	     - PSPLASH_IMG_SPLIT_NUMERATOR)                 \
+	    * (fb)->height / PSPLASH_IMG_SPLIT_DENOMINATOR) \
+	)
 
 void
 psplash_exit (int signum)

@@ -46,14 +53,14 @@ psplash_draw_msg (PSplashFB *fb, const char *msg)
 
   psplash_fb_draw_rect (fb, 
 			0, 
-			fb->height - (fb->height/6) - h, 
+			SPLIT_LINE_POS(fb) - h, 
 			fb->width,
 			h,
 			PSPLASH_BACKGROUND_COLOR);
 
   psplash_fb_draw_text (fb,
 			(fb->width-w)/2, 
-			fb->height - (fb->height/6) - h,
+			SPLIT_LINE_POS(fb) - h,
 			PSPLASH_TEXT_COLOR,
 			&radeon_font,
 			msg);

@@ -66,7 +73,7 @@ psplash_draw_progress (PSplashFB *fb, int value)
 
   /* 4 pix border */
   x      = ((fb->width  - BAR_IMG_WIDTH)/2) + 4 ;
-  y      = fb->height - (fb->height/6) + 4;
+  y      = SPLIT_LINE_POS(fb) + 4;
   width  = BAR_IMG_WIDTH - 8; 
   height = BAR_IMG_HEIGHT - 8;
 

@@ -270,7 +277,12 @@ main (int argc, char** argv)
   /* Draw the Poky logo  */
   psplash_fb_draw_image (fb, 
 			 (fb->width  - POKY_IMG_WIDTH)/2, 
-			 ((fb->height * 5) / 6 - POKY_IMG_HEIGHT)/2,
+#if PSPLASH_IMG_FULLSCREEN
+			 (fb->height - POKY_IMG_HEIGHT)/2,
+#else
+			 (fb->height * PSPLASH_IMG_SPLIT_NUMERATOR
+			  / PSPLASH_IMG_SPLIT_DENOMINATOR - POKY_IMG_HEIGHT)/2,
+#endif
 			 POKY_IMG_WIDTH,
 			 POKY_IMG_HEIGHT,
 			 POKY_IMG_BYTES_PER_PIXEL,

@@ -280,7 +292,7 @@ main (int argc, char** argv)
   /* Draw progress bar border */
   psplash_fb_draw_image (fb, 
 			 (fb->width  - BAR_IMG_WIDTH)/2, 
-			 fb->height - (fb->height/6), 
+			 SPLIT_LINE_POS(fb),
 			 BAR_IMG_WIDTH,
 			 BAR_IMG_HEIGHT,
 			 BAR_IMG_BYTES_PER_PIXEL,

@@ -289,7 +301,9 @@ main (int argc, char** argv)
 
   psplash_draw_progress (fb, 0);
 
-  psplash_draw_msg (fb, MSG);
+#ifdef PSPLASH_STARTUP_MSG
+  psplash_draw_msg (fb, PSPLASH_STARTUP_MSG);
+#endif
 
   psplash_main (fb, pipe_fd, 0);
 

index f78c117..22d73a3 100644
@@ -83,6 +83,5 @@ PSplashFont;
 
 #include "psplash-fb.h"
 #include "psplash-console.h"
-#include "psplash-colors.h"
 
 #endif