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Do not send double computeNewParenthesisNesting: on key pressed.

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Furthermore, use a timer so that in case of rapid re-computing it gets invalidated before and only calculated at the last event.
This commit is contained in:
Riccardo Mottola 2021-11-26 02:20:40 +01:00
parent 01a3a61b2e
commit 4216c13cda
3 changed files with 29 additions and 9 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2021-11-26 Riccardo Mottola <rm@gnu.org>
* Modules/Editors/ProjectCenter/PCEditor.m
Do not send double computeNewParenthesisNesting: on key pressed.
Furthermore, use a timer so that in case of rapid re-computing
it gets invalidated before and only calculated at the last event.
2021-08-18 Riccardo Mottola <rm@gnu.org>
* Modules/Editors/ProjectCenter/PCEditor.m

3
Modules/Editors/ProjectCenter/PCEditor.h
View file

@ -85,6 +85,9 @@
// of this method.
BOOL editorTextViewIsPressingKey;
// Slightly delay drawing of highlit parentheses
NSTimer *phlTimer;
// keep one undo manager for the editor
NSUndoManager *undoManager;
}

28
Modules/Editors/ProjectCenter/PCEditor.m
View file

@ -962,12 +962,6 @@ willChangeSelectionFromCharacterRange:(NSRange)oldSelectedCharRange
object = [notification object];
if (editorTextViewIsPressingKey == NO)
{
if (object == _intEditorView || object == _extEditorView)
[self computeNewParenthesisNesting: object];
}
NSLog(@"textViewDidChangeSelection");
// calculate current line
if ([object isKindOfClass:[NSTextView class]])
@ -1009,7 +1003,6 @@ willChangeSelectionFromCharacterRange:(NSRange)oldSelectedCharRange
- (void)editorTextViewWillPressKey:sender
{
editorTextViewIsPressingKey = YES;
// NSLog(@"Will pressing key");
if (sender == _intEditorView || sender == _extEditorView)
[self unhighlightCharacter: sender];
@ -1019,9 +1012,20 @@ willChangeSelectionFromCharacterRange:(NSRange)oldSelectedCharRange
- (void)editorTextViewDidPressKey:sender
{
// NSLog(@"Did pressing key");
if (sender == _intEditorView || sender == _extEditorView)
[self computeNewParenthesisNesting: sender];
{
if (nil != phlTimer)
{
[phlTimer invalidate];
phlTimer = nil;
}
phlTimer = [NSTimer scheduledTimerWithTimeInterval:0.1
target:self
selector:@selector(computeNewParenthesisNestingFromTimer:)
userInfo:sender
repeats:NO];
}
else
NSLog(@"PCEditor: unexpected sender");
@ -1408,6 +1412,12 @@ NSUInteger FindDelimiterInString(NSString * string,
[textStorage endEditing];
}
- (void)computeNewParenthesisNestingFromTimer:(NSTimer *)timer
{
phlTimer = nil;
[self computeNewParenthesisNesting:[timer userInfo]];
}
- (void)computeNewParenthesisNesting: (NSTextView *)editorView
{
NSRange selectedRange;