AnalyzeSuspend: fix drag and zoom bug in javascript

Signed-off-by: Todd Brandt <todd.e.brandt@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/scripts/analyze_suspend.py b/scripts/analyze_suspend.py
index 383df79..20cdb2b 100755 (executable)
--- a/scripts/analyze_suspend.py
+++ b/scripts/analyze_suspend.py
@@ -3846,6 +3846,7 @@ def addScriptCode(hf, testruns):
        '       function zoomTimeline() {\n'\
        '               var dmesg = document.getElementById("dmesg");\n'\
        '               var zoombox = document.getElementById("dmesgzoombox");\n'\
+       '               var left = zoombox.scrollLeft;\n'\
        '               var val = parseFloat(dmesg.style.width);\n'\
        '               var newval = 100;\n'\
        '               var sh = window.outerWidth / 2;\n'\
@@ -3853,12 +3854,12 @@ def addScriptCode(hf, testruns):
        '                       newval = val * 1.2;\n'\
        '                       if(newval > 910034) newval = 910034;\n'\
        '                       dmesg.style.width = newval+"%";\n'\
-       '                       zoombox.scrollLeft = ((zoombox.scrollLeft + sh) * newval / val) - sh;\n'\
+       '                       zoombox.scrollLeft = ((left + sh) * newval / val) - sh;\n'\
        '               } else if (this.id == "zoomout") {\n'\
        '                       newval = val / 1.2;\n'\
        '                       if(newval < 100) newval = 100;\n'\
        '                       dmesg.style.width = newval+"%";\n'\
-       '                       zoombox.scrollLeft = ((zoombox.scrollLeft + sh) * newval / val) - sh;\n'\
+       '                       zoombox.scrollLeft = ((left + sh) * newval / val) - sh;\n'\
        '               } else {\n'\
        '                       zoombox.scrollLeft = 0;\n'\
        '                       dmesg.style.width = "100%";\n'\
@@ -4068,7 +4069,7 @@ def addScriptCode(hf, testruns):
        '       window.addEventListener("load", function () {\n'\
        '               var dmesg = document.getElementById("dmesg");\n'\
        '               dmesg.style.width = "100%"\n'\
-       '               document.onmousedown = onMouseDown;\n'\
+       '               dmesg.onmousedown = onMouseDown;\n'\
        '               document.onmouseup = onMouseUp;\n'\
        '               document.onkeypress = onKeyPress;\n'\
        '               document.getElementById("zoomin").onclick = zoomTimeline;\n'\