1 files changed, 53 insertions, 0 deletions
diff --git a/vga-cmd-parser b/vga-cmd-parser
new file mode 100644
index 0000000..1e44317
--- /dev/null
+++ b/vga-cmd-parser
@@ -0,0 +1,53 @@
+#!/usr/bin/python
+# Copyright 2008 Fabio Erculiani, Sabayon Linux Chief Architect
+# parses vga= parameters from cmdline given by isolinux and returns the right resolution
+# Shut up!
+
+res_map = {
+	"0x385": ("640x400",24),
+	"0x312": ("640x480",24),
+	"0x315": ("800x600",24),
+	"0x318": ("1024x768",24),
+	"0x31b": ("1280x1024",24),
+	"0x330": ("640x400",16),
+	"0x33E": ("640x400",24),
+	"0x331": ("640x480",16),
+	"0x33F": ("640x480",24),
+	"0x332": ("800x600",16),
+	"0x340": ("800x600",24),
+	"0x333": ("1024x768",16),
+	"0x341": ("1024x768",24),
+	"0x334": ("1152x864",16),
+	"0x342": ("1152x864",24),
+	"0x335": ("1280x960",16),
+	"0x343": ("1280x960",24),
+	"0x336": ("1280x1024",16),
+	"0x344": ("1280x1024",24),
+	"0x337": ("1400x1050",16),
+	"0x345": ("1400x1050",24),
+	"0x338": ("1600x1200",16),
+	"0x346": ("1600x1200",24),
+	"0x339": ("1792x1344",16),
+	"0x347": ("1792x1344",24),
+	"0x33A": ("1856x1392",16),
+	"0x348": ("1856x1392",24),
+	"0x33B": ("1920x1440",16),
+	"0x349": ("1920x1440",24),
+	"0x33C": ("2048x1536",16),
+	"0x34A": ("2048x1536",24)
+}
+
+f = open("/proc/cmdline")
+cmdline = f.readline().strip().split()
+cmdline.reverse()
+for item in cmdline:
+	if item.startswith("vga="):
+		item_split = item.split("=")
+		if len(item_split) == 2:
+			data = item_split[1]
+			try:
+				if res_map.get(data) != None:
+					print res_map[data][0],res_map[data][1]
+				break
+			except TypeError:
+				pass