From 44ae9916bf461962fadcaf8adafb58adc0b0a665 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?R=C3=A9mi=20Verschelde?= <remi@verschelde.fr>
Date: Thu, 5 Mar 2015 14:57:14 +0100
Subject: mga-bg-res 0.3 - Add support for any screen resolution that fits an
 aspect ratio provided by mageia-theme

---
 mga-bg-res/mga-bg-res.xinit | 25 ++++++++++++++++++++++++-
 1 file changed, 24 insertions(+), 1 deletion(-)

(limited to 'mga-bg-res/mga-bg-res.xinit')

diff --git a/mga-bg-res/mga-bg-res.xinit b/mga-bg-res/mga-bg-res.xinit
index d3dd2dd..3366c8d 100755
--- a/mga-bg-res/mga-bg-res.xinit
+++ b/mga-bg-res/mga-bg-res.xinit
@@ -1,3 +1,26 @@
 #!/bin/sh
 
-/usr/bin/mga-bg-res $( xrandr | awk '/\sconnected/{i=split(substr($0,0,index($0,"+")-1),a);if($0~/\sprimary\s/){if(p==""){p=a[i]}}else{if(d==""){d=a[i]}}}END{if(p==""){print d}else{print p}}' )
+# Find currently used resolution
+res=$( xrandr | awk '/\sconnected/{i=split(substr($0,0,index($0,"+")-1),a);if($0~/\sprimary\s/){if(p==""){p=a[i]}}else{if(d==""){d=a[i]}}}END{if(p==""){print d}else{print p}}' )
+
+bgpath="/usr/share/mga/backgrounds"
+# Check if this is a supported resolution, if not, find the background with the same aspect ratio
+if [ ! -e "$bgpath/Mageia-Default-$res.jpg" ]; then
+    width=$(echo $res | cut -f1 -d"x")
+    height=$(echo $res | cut -f2 -d"x")
+    # Bash only does integer arithmetic, we multiply everything by 1000 to workaround this
+    ratio=$((1000*$width/$height))
+
+    declare -A refRatios=( ["1250"]="1280x1024" ["1333"]="2560x1920" ["1600"]="1920x1200"
+                           ["1667"]="800x480" ["1707"]="1024x600" ["1778"]="1920x1080" )
+    if test "${refRatios[$ratio]+defined}" ; then
+        res=${refRatios[$ratio]}
+    else
+        echo "Your aspect ratio does not seem to be supported, keeping default background resolution."
+        exit 1
+    fi
+fi
+
+if [ $(readlink "$bgpath/default.jpg") != "$bgpath/Mageia-Default-$res.jpg" ]; then
+    /usr/bin/mga-bg-res $res
+fi
-- 
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