public static JumpLabelUserControl GetFreeUserControl()
{
JumpLabelUserControl ctrl = null;
if (1 > cache.Count)
{
ctrl = new JumpLabelUserControl();
}
else
{
ctrl = cache.Pop();
}
return(ctrl);
}
public Jump(
SnapshotSpan span,
string label,
JumpLabelUserControl labelAdornment,
IVsWindowFrame windowFrame,
IVsTextView windowPrimaryTextView,
string vanillaTabCaption
)
{
this.span = span;
this.label = label;
this.labelAdornment = labelAdornment;
this.windowFrame = windowFrame;
this.windowPrimaryTextView = windowPrimaryTextView;
this.vanillaTabCaption = vanillaTabCaption;
}
public void Init()
{
{
var A = new EditorHostFactory();
var B = A.CreateCompositionContainer();
IEditorFormatMapService efms = B.GetExportedValue <IEditorFormatMapService>();
if (!VsSettings.IsInitialized)
{
VsSettings.Initialize(this.pkg, efms);
}
}
CreateMenu();
cmdExec = new CommandExecutorService()
{
};
disableVsVimCmdAvailable = cmdExec.IsCommandAvailable(VsVimSetDisabled);
enableVsVimCmdAvailable = cmdExec.IsCommandAvailable(VsVimSetEnabled);
viEmuPluginPresent = cmdExec.IsCommandAvailable(ViEmuEnableDisableCommand);
iVsUiShell = Package.GetGlobalService(typeof(SVsUIShell)) as IVsUIShell;
iVsUiShell4 = iVsUiShell as IVsUIShell4;
JumpLabelUserControl.WarmupCache();
// warmup options
GeneralOptions.Instance.caretPositionSensivity = GeneralOptions.Instance.caretPositionSensivity;
// warmp up:
#if MEASUREEXECTIME
var watch2_0 = System.Diagnostics.Stopwatch.StartNew();
#endif
var wfs = iVsUiShell.GetDocumentWindowFrames().GetValueOrDefault();
if (wfs.Count > 0)
{
Trace.WriteLine("GetDocumentWindowFrames warmed up");
foreach (var wf in wfs)
{
wf.GetProperty((int)VsFramePropID.Caption, out var oce);
wf.SetProperty((int)VsFramePropID.Caption, (string)oce);
}
}
#if MEASUREEXECTIME
watch2_0.Stop();
Trace.WriteLine($"PeasyMotion Adornment warmup document tabs: {watch2_0.ElapsedMilliseconds} ms");
#endif
}
public void JumpLabelAdornmentRemovedCallback(object _, UIElement element)
{
JumpLabelUserControl.ReleaseUserControl(element as JumpLabelUserControl);
}
private Dictionary <char, JumpNode> computeGroups(int wordStartIndex, int wordEndIndex, string keys0, string prefix, List <JumpWord> jumpWords)
{
// SC-Tree algorithm from vim-easymotion script with minor changes
var wordCount = wordEndIndex - wordStartIndex + 1;
var keyCount = keys0.Length;
Dictionary <char, JumpNode> groups = new Dictionary <char, JumpNode>();
var keys = keys0; //Reverse(keys0);
var keyCounts = new int[keyCount];
var keyCountsKeys = new Dictionary <char, int>(keyCount);
var j = 0;
foreach (char key in keys)
{
keyCounts[j] = 0;
keyCountsKeys[key] = j;
j++;
}
var targetsLeft = wordCount;
var level = 0;
var i = 0;
while (targetsLeft > 0)
{
var childrenCount = level == 0 ? 1 : keyCount - 1;
foreach (char key in keys)
{
keyCounts[keyCountsKeys[key]] += childrenCount;
targetsLeft -= childrenCount;
if (targetsLeft <= 0)
{
keyCounts[keyCountsKeys[key]] += targetsLeft;
break;
}
i += 1;
}
level += 1;
}
var k = 0;
var keyIndex = 0;
Array.Reverse(keyCounts);
foreach (int KeyCount2 in keyCounts)
{
if (KeyCount2 > 1)
{
groups[keys[keyIndex]] = new JumpNode()
{
jumpWordIndex = -1,
childrenNodes = computeGroups(wordStartIndex + k, wordStartIndex + k + KeyCount2 - 1, Reverse(string.Copy(keys)),
prefix + keys[keyIndex], jumpWords)
};
}
else if (KeyCount2 == 1)
{
groups[keys[keyIndex]] = new JumpNode()
{
jumpWordIndex = wordStartIndex + k,
childrenNodes = null
};
var jw = jumpWords[wordStartIndex + k];
string jumpLabel = prefix + keys[keyIndex];
JumpLabelUserControl adornment = null;
if (jw.windowFrame == null) // winframe=null => regular textview navigation.
{
#if MEASUREEXECTIME
if (createAdornmentUIElem == null)
{
createAdornmentUIElem = Stopwatch.StartNew();
}
else
{
createAdornmentUIElem.Start();
}
#endif
adornment = JumpLabelUserControl.GetFreeUserControl();
adornment.setup(jumpLabel, jw.adornmentBounds, this.jumpLabelCachedSetupParams);
#if MEASUREEXECTIME
createAdornmentUIElem.Stop();
#endif
#if MEASUREEXECTIME
if (adornmentCreateStopwatch == null)
{
adornmentCreateStopwatch = Stopwatch.StartNew();
}
else
{
adornmentCreateStopwatch.Start();
}
#endif
//TraceLine("before AddAdornment");
this.layer.AddAdornment(AdornmentPositioningBehavior.TextRelative, jw.span, null, adornment, JumpLabelAdornmentRemovedCallback);
#if DEBUG_LABEL_ALGO
Trace.WriteLine($"POS={jw.textViewPosDbg,5} Adding jumplabel adornment");
#endif
#if MEASUREEXECTIME
adornmentCreateStopwatch.Stop();
#endif
}
//Debug.WriteLine(jw.text + " -> |" + jumpLabel + "|");
var cj = new Jump(
span: jw.span,
label: jumpLabel,
labelAdornment: adornment,
windowFrame: jw.windowFrame,
vanillaTabCaption: jw.vanillaTabCaption,
windowPrimaryTextView: jw.windowPrimaryTextView
);
currentJumps.Add(cj);
}
else
{
continue;
}
keyIndex += 1;
k += KeyCount2;
}
return(groups);
}
public static void ReleaseUserControl(JumpLabelUserControl ctrl)
{
cache.Push(ctrl);
}