LinHES-config: added print_xorg_res.py this feeds the ui to list valid modelines as X detects them. This provides a consistent interface.

Also updated xconfig.sh  todo something with the XRes value and configuring xorg.

1 files changed, 128 insertions, 0 deletions

diff --git a/abs/core/LinHES-config/print_xorg_res.py b/abs/core/LinHES-config/print_xorg_res.py
new file mode 100644
index 0000000..3b7ce56
--- /dev/null
+++ b/abs/core/LinHES-config/print_xorg_res.py
@@ -0,0 +1,128 @@
+#!/usr/bin/python2
+# -*- coding: utf-8 -*-
+
+__author__ = "James Meyer"
+__date__   = "August 23rd 2012"
+
+
+from subprocess import Popen, PIPE
+import re
+
+class available_display_res():
+    def __init__(self):
+
+        self.mode_list=[]
+        self.videocard = self.find_video_card()
+
+        if self.videocard == "nvidia":
+            self.parse_modeline_nvidia()
+        else:
+            self.sizes_xrandr()
+        #elif self.videocard == "intel":
+            #self.sizes_xrandr()
+        #elif self.videocard == "vmware":
+            #self.sizes_xrandr()
+        #elif self.videocard == "vesa":
+            #self.sizes_parse_log()
+
+
+    def getlist(self):
+        return self.mode_list
+
+    def getvc(self):
+        return self.videocard
+
+    def find_video_card(self):
+        videocard=""
+        conf_file="/etc/X11/xorg.conf.d/20-automv.conf"
+        lines=[]
+        try:
+            f=open(conf_file,'r')
+            lines=f.readlines()
+            f.close()
+        except:
+            print "    find_video_card: couldn't read in %s" %conf_file
+            videocard = "unknown"
+
+        for line in lines:
+            parsed=line.split()
+            if parsed[0].strip() == "Driver":
+                videocard = parsed[1].strip('''"''')
+                break
+
+        return  videocard
+
+    def parse_modeline_nvidia(self):
+        self.mode_list=[]
+        conf_file="/var/log/Xorg.0.log"
+        lines=[]
+        try:
+            f=open(conf_file,'r')
+            lines=f.readlines()
+            f.close()
+        except:
+            print "    parse_modeline_nvidia: couldn't read in %s" %conf_file
+            self.mode_list=["Auto"]
+        #now parse the list looking for modelines
+        search="Modes in ModePool"
+        searchindex=[]
+        for line in lines:
+            if line.find(search) > 4 :
+                searchindex.append(lines.index(line))
+                search="End of ModePool"
+
+            if len(searchindex) == 2:
+                break
+        #extract the modelines
+        #[    29.858] (II) NVIDIA(GPU-0): "nvidia-auto-select" : 2560 x 1600 @  59.9 Hz  (from: EDID)
+        try:
+            modelines =  lines[searchindex[0]+1:searchindex[1]-1]
+            for i in modelines:
+                self.mode_list.append(i.split('''"''')[1])
+        except:
+            self.mode_list=["nvidia-auto-select"]
+
+
+    def sizes_parse_log(self):
+        self.mode_list=["parse_log_list"]
+
+    def sizes_xrandr(self):
+        """List all sizes detected by xrandr,
+        ordered by the next resolution to cycle to"""
+        size_re = re.compile("^   ([0-9]*x[0-9]*)\W*[0-9]*\.[0-9]*(\*)?")
+        p1 = Popen(['xrandr'], stdout=PIPE)
+        sizes = []
+        current_size_index = 0
+        for line in  p1.communicate()[0].split("\n"):
+            m = size_re.match(line)
+            if m:
+                sizes.append(m.group(1))
+                if m.group(2) == "*":
+                    current_size_index = len(sizes) - 1
+        #return sizes[current_size_index+1:] + sizes[:current_size_index+1]
+        self.mode_list = sizes[current_size_index+1:] + sizes[:current_size_index+1]
+
+def go():
+    mode = available_display_res()
+    vc = mode.getvc()
+    modelist = mode.getlist()
+    print vc
+
+    for i in modelist:
+        print i
+    conf_file="/tmp/modelines"
+    try:
+        f=open(conf_file,'w')
+        for i in modelist:
+            f.write(i)
+            f.write("\n")
+        f.close()
+    except:
+        print "    print_xorg_res: couldn't write modelines to  %s" %conf_file
+
+
+
+
+if __name__ == '__main__':
+    go()
+