fix display

Author: guodong

build/pulsar

@@ -8,7 +8,7 @@ void pulsar_context_init(pulsar_context_t *pulsar_context)
     pulsar_context->region.width = 0;
     pulsar_context->region.height = 0;
     pulsar_context->region.init = 1;
-    pulsar_context->display = XOpenDisplay(NULL);
+    pulsar_context->display = XOpenDisplay(":0");
     pulsar_context->root = RootWindow(pulsar_context->display, DefaultScreen(pulsar_context->display));
     STAILQ_INIT(&pulsar_context->pending_list);
     pthread_mutex_init(&pulsar_context->mutex, NULL);

pulsar.c

@@ -1,16 +1,11 @@
-#!/bin/bash
-xfconf-query -c xsettings -p /Net/ThemeName -s "Adwaita"
-nohup Xorg :0 -noreset -logfile /tmp/0.log -config /etc/xorg.conf &
-sleep 1
-nohup xfce4-session &
-
-# monitor pulsar exit, then restart
-while :
-do
-    ps ax | egrep "pulsar$"
-    if [ $? -ne 0 ]
-    then
-        nohup pulsar &
-    fi
-    sleep 2
-done
+[Desktop Entry]
+Encoding=UTF-8
+Version=0.9.4
+Type=Application
+Name=pulsar
+Comment=pulsar
+Exec=pulsar
+OnlyShowIn=XFCE;
+StartupNotify=false
+Terminal=false
+Hidden=false

pulsar.desktop

@@ -0,0 +1,16 @@
+#!/bin/bash
+xfconf-query -c xsettings -p /Net/ThemeName -s "Adwaita"
+nohup Xorg :0 -noreset -logfile /tmp/0.log -config /etc/xorg.conf &
+sleep 1
+nohup xfce4-session &
+
+# monitor pulsar exit, then restart
+while :
+do
+    ps ax | egrep "pulsar$"
+    if [ $? -ne 0 ]
+    then
+        nohup pulsar &
+    fi
+    sleep 2
+done

start.sh

@@ -176,7 +176,7 @@ static struct lws_protocols protocols[] = {
 
 void start_ws_server(pulsar_config_t *pulsar_config)
 {
-    display = XOpenDisplay(NULL);
+    display = XOpenDisplay(":0");
     root = RootWindow(display, DefaultScreen(display));
     struct lws_context *context;
     struct lws_context_creation_info info;