moved probe-hdmi to this repository

1 files changed, 96 insertions, 0 deletions

diff --git a/probe-hdmi/probe-hdmi.sh b/probe-hdmi/probe-hdmi.sh
new file mode 100755
index 0000000..b6e5429
--- /dev/null
+++ b/probe-hdmi/probe-hdmi.sh
@@ -0,0 +1,96 @@
+#!/bin/bash
+
+# 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 3 of the License, 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.
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+# This program is intended to write/copy images to any media or drive.
+
+# This script depends on 'easybashgui'.
+# The password function has extra dependency on 'zenity' & 'dialog'
+# programs, which can be modified to work with other libraries too
+
+source easybashgui
+
+#Paths
+fb1=/etc/X11/xorg.conf.fb1
+xorg=/etc/X11/xorg.conf
+
+function sudo_access() {
+# Clear remember password
+sudo -K
+# The only place 'easybashgui' fails. So adding separate functions for both tty(consoles)
+# and pts(terminals). If tty not found, it returns 1, and 'zenity' is used
+if [ ! -z $(pidof X) ] ; then
+
+while true
+        do
+                password=$(zenity --title "Enter your password to continue" --password)
+                # zenity dialog button 'Cancel' returns 1, and 'Yes' returns 0.
+                [ $? -eq 1 ] && exit 0
+                echo $password | sudo -S echo "test">/dev/null
+                # If wrong password then brek
+                [ $? -eq 0 ] && break
+        done
+else
+
+while true
+        do
+                password=$(dialog --title "Password" \
+                  --clear \
+                  --passwordbox "Enter your password" 10 30 \
+                  --stdout)
+        [ $? -eq 1 ] && exit 0
+                echo $password | sudo -S echo "test">/dev/null
+                # If wrong password then brek
+                [ $? -eq 0 ] && break
+        done
+fi
+}
+
+# ==================================================================================
+
+function try_lightdm_restart() {
+        while true;
+	 do
+           	sudo restart lightdm
+                [ $(service lightdm status|grep -o start) == 'start' ] && break
+        done
+	killall probe_hdmi.sh
+}
+
+
+# ==================================================================================
+
+function probe_hdmi() {
+
+kernel_resolution=$(cat /sys/class/graphics/fb1/modes | cut -d ':' -f2 | cut -d '-' -f1)
+
+if [ $kernel_resolution == '1024x720p' ] && [ ! -f $xorg ]; then
+return_code_A=$(question -w 800 -h 200 "There are two possible settings, A and B. You are in Setting-(A) (default setting): You may need to connect the HDMI/HDMI-to-VGA cable to netbook and restart once.\\n\\nHDMI might work in setting-(A) with thick bottom bar.\\n The setting-(B) will make your bottom panel unvailable on netbook screen, but HDMI might work in full screen. \\nYour desktop will be reloaded, hence save your files. Select 'Ok' to try setting-(B), select 'Cancel' to continue Setting-(A). \\nYou may change from setting-(B) to setting-(A) anytime by revisiting this application" 2>&1)
+[ $return_code_A -eq 1 ] &&  exit 0
+sudo cp -v $fb1 $xorg
+try_lightdm_restart
+exit 0
+fi
+
+# ---------------------------------------------------------------------------------
+
+if [ $kernel_resolution == '1024x720p' ] && [ -f $xorg ]; then
+return_code_B=$(question -w 350 -h 250 "You are in setting-(B): Do you wish to change to setting-(A)(default setting)? Select 'Ok' to switch to setting-(A). Select 'Cancel' to continue setting-(B)" 2>&1)
+[ $return_code_B -eq 1 ] && exit 0
+sudo rm -v $xorg
+try_lightdm_restart
+exit 0
+fi
+
+}
+
+sudo_access
+probe_hdmi