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Fixed autocomplete flickering while typing

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This commit is contained in:
Simon Lübeß 2021-12-15 11:01:14 +01:00
parent 2a446afc73
commit c2c7431620
7 changed files with 75 additions and 72 deletions
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118
IDE/src/ui/AutoComplete.bf
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@ -1597,70 +1597,22 @@ namespace IDE.ui
mInvokeWidget.mIgnoreMove += ignoreMove ? 1 : -1;
}
// IDEHelper/third_party/FtsFuzzyMatch.h
[CallingConvention(.Stdcall), CLink]
static extern bool fts_fuzzy_match(char8* pattern, char8* str, ref int outScore, uint8* matches, int maxMatches);
bool DoesFilterMatch(String entry, String filter)
{
{
if (filter.Length == 0)
return true;
char8* entryPtr = entry.Ptr;
char8* filterPtr = filter.Ptr;
int filterLen = (int)filter.Length;
int entryLen = (int)entry.Length;
bool hasUnderscore = false;
bool checkInitials = filterLen > 1;
for (int i = 0; i < (int)filterLen; i++)
{
char8 c = filterPtr[i];
if (c == '_')
hasUnderscore = true;
else if (filterPtr[i].IsLower)
checkInitials = false;
}
if (hasUnderscore)
//return strnicmp(filter, entry, filterLen) == 0;
return (entryLen >= filterLen) && (String.Compare(entryPtr, filterLen, filterPtr, filterLen, true) == 0);
char8[256] initialStr;
char8* initialStrP = &initialStr;
//String initialStr;
bool prevWasUnderscore = false;
for (int entryIdx = 0; entryIdx < entryLen; entryIdx++)
{
char8 entryC = entryPtr[entryIdx];
if (entryC == '_')
{
prevWasUnderscore = true;
continue;
}
if ((entryIdx == 0) || (prevWasUnderscore) || (entryC.IsUpper) || (entryC.IsDigit))
{
/*if (strnicmp(filter, entry + entryIdx, filterLen) == 0)
return true;*/
if ((entryLen - entryIdx >= filterLen) && (String.Compare(entryPtr + entryIdx, filterLen, filterPtr, filterLen, true) == 0))
return true;
if (checkInitials)
*(initialStrP++) = entryC;
}
prevWasUnderscore = false;
if (filterLen == 1)
break; // Don't check inners for single-character case
}
if (!checkInitials)
if (filter.Length > entry.Length)
return false;
int initialLen = initialStrP - (char8*)&initialStr;
return (initialLen >= filterLen) && (String.Compare(&initialStr, filterLen, filterPtr, filterLen, true) == 0);
//*(initialStrP++) = 0;
//return strnicmp(filter, initialStr, filterLen) == 0;
int score = 0;
uint8[256] matches = ?;
return fts_fuzzy_match(filter.CStr(), entry.CStr(), ref score, &matches, matches.Count);
}
void UpdateData(String selectString, bool changedAfterInfo)
@ -1718,7 +1670,7 @@ namespace IDE.ui
for (int i < mAutoCompleteListWidget.mFullEntryList.Count)
{
var entry = mAutoCompleteListWidget.mFullEntryList[i];
//if (String.Compare(entry.mEntryDisplay, 0, curString, 0, curString.Length, true) == 0)
if (DoesFilterMatch(entry.mEntryDisplay, curString))
{
mAutoCompleteListWidget.mEntryList.Add(entry);
@ -1876,6 +1828,7 @@ namespace IDE.ui
public void UpdateInfo(String info)
{
List<uint8> matchIndices = new:ScopedAlloc! .(256);
for (var entryView in info.Split('\n'))
{
StringView entryType = StringView(entryView);
@ -1886,13 +1839,35 @@ namespace IDE.ui
entryDisplay = StringView(entryView, tabPos + 1);
entryType = StringView(entryType, 0, tabPos);
}
StringView matches = default;
int matchesPos = entryDisplay.IndexOf('\x02');
matchIndices.Clear();
if (matchesPos != -1)
{
matches = StringView(entryDisplay, matchesPos + 1);
entryDisplay = StringView(entryDisplay, 0, matchesPos);
for(var sub in matches.Split(','))
{
if(sub.StartsWith('X'))
break;
var result = int64.Parse(sub, .HexNumber);
Debug.Assert((result case .Ok(let value)) && value <= uint8.MaxValue);
// TODO(FUZZY): we could save start and length instead of single chars
matchIndices.Add((uint8)result.Value);
}
}
StringView documentation = default;
int docPos = entryDisplay.IndexOf('\x03');
int docPos = matches.IndexOf('\x03');
if (docPos != -1)
{
documentation = StringView(entryDisplay, docPos + 1);
entryDisplay = StringView(entryDisplay, 0, docPos);
documentation = StringView(matches, docPos + 1);
matches = StringView(matches, 0, docPos);
}
StringView entryInsert = default;
@ -1915,15 +1890,27 @@ namespace IDE.ui
case "select":
default:
{
if ((!documentation.IsEmpty) && (mAutoCompleteListWidget != null))
if (((!documentation.IsEmpty) || (!matchIndices.IsEmpty)) && (mAutoCompleteListWidget != null))
{
while (entryIdx < mAutoCompleteListWidget.mEntryList.Count)
{
let entry = mAutoCompleteListWidget.mEntryList[entryIdx];
if ((entry.mEntryDisplay == entryDisplay) && (entry.mEntryType == entryType))
{
if (entry.mDocumentation == null)
if (!matchIndices.IsEmpty)
{
if (entry.mMatchIndices == null)
entry.mMatchIndices = new:(mAutoCompleteListWidget.[Friend]mAlloc) List<uint8>(matchIndices.GetEnumerator());
else
{
entry.mMatchIndices.Clear();
entry.mMatchIndices.AddRange(matchIndices);
}
}
if ((!documentation.IsEmpty) && entry.mDocumentation == null)
entry.mDocumentation = new:(mAutoCompleteListWidget.[Friend]mAlloc) String(documentation);
break;
}
entryIdx++;
@ -2017,6 +2004,7 @@ namespace IDE.ui
entryDisplay = StringView(entryView, tabPos + 1);
entryType = StringView(entryType, 0, tabPos);
}
StringView matches = default;
int matchesPos = entryDisplay.IndexOf('\x02');
matchIndices.Clear();
@ -2027,7 +2015,7 @@ namespace IDE.ui
for(var sub in matches.Split(','))
{
if(sub == "X")
if(sub.StartsWith('X'))
break;
var result = int64.Parse(sub, .HexNumber);