diff options
Diffstat (limited to 'Source/CMTextView.m')
| -rw-r--r-- | Source/CMTextView.m | 32 |
1 files changed, 25 insertions, 7 deletions
diff --git a/Source/CMTextView.m b/Source/CMTextView.m index 2601a314..c2aac5cf 100644 --- a/Source/CMTextView.m +++ b/Source/CMTextView.m @@ -2805,39 +2805,57 @@ NSInteger alphabeticSort(id string1, id string2, void *reverse) // Get the text range currently displayed in the view port NSRect visibleRect = [[[self enclosingScrollView] contentView] documentVisibleRect]; NSRange visibleRange = [[self layoutManager] glyphRangeForBoundingRectWithoutAdditionalLayout:visibleRect inTextContainer:[self textContainer]]; + if(!visibleRange.length) return; // Take roughly the middle position in the current view port NSUInteger curPos = visibleRange.location+(NSUInteger)(visibleRange.length/2); // get the last line to parse due to SP_SYNTAX_HILITE_BIAS + // but look for only SP_SYNTAX_HILITE_BIAS chars forwards NSUInteger end = curPos + SP_SYNTAX_HILITE_BIAS; + NSInteger lengthChecker = SP_SYNTAX_HILITE_BIAS; if (end > strlength ) { end = strlength; } else { - while(end < strlength) { + while(end < strlength && lengthChecker > 0) { if([selfstr characterAtIndex:end]=='\n') break; end++; + lengthChecker--; } } + if(lengthChecker <= 0) + end = curPos + SP_SYNTAX_HILITE_BIAS; + + // get the first line to parse due to SP_SYNTAX_HILITE_BIAS + // but look for only SP_SYNTAX_HILITE_BIAS chars backwards + NSUInteger start, start_temp; + if(end <= (SP_SYNTAX_HILITE_BIAS*2)) + start = 0; + else + start = end - (SP_SYNTAX_HILITE_BIAS*2); - // get the first line to parse due to SP_SYNTAX_HILITE_BIAS - NSUInteger start = end - (SP_SYNTAX_HILITE_BIAS*2); + start_temp = start; + lengthChecker = SP_SYNTAX_HILITE_BIAS; if (start > 0) - while(start>-1) { + while(start>0 && lengthChecker > 0) { if([selfstr characterAtIndex:start]=='\n') break; start--; + lengthChecker--; } - else - start = 0; + if(lengthChecker <= 0) + start = start_temp; textRange = NSMakeRange(start, end-start); + // only to be sure that nothing went wrongly textRange = NSIntersectionRange(textRange, NSMakeRange(0, [textStore length])); + if (!textRange.length) return; + } else { // If text size is less SP_TEXT_SIZE_TRIGGER_FOR_PARTLY_PARSING // process syntax highlighting for the entire text view buffer @@ -2848,7 +2866,7 @@ NSInteger alphabeticSort(id string1, id string2, void *reverse) BOOL autouppercaseKeywords = [prefs boolForKey:SPCustomQueryAutoUppercaseKeywords]; - NSUInteger tokenEnd, token; + size_t tokenEnd, token; NSRange tokenRange; // first remove the old colors and kQuote |