diff options
| author | nyamatongwe <devnull@localhost> | 2002-03-04 10:40:57 +0000 |
|---|---|---|
| committer | nyamatongwe <devnull@localhost> | 2002-03-04 10:40:57 +0000 |
| commit | 4bc8a4fcb5cbeed57b98ff00eddb8e8845e26a3b (patch) | |
| tree | bb179ed11cb26f7b298015a3c5d7578ad8f68a57 | |
| parent | 36f68f123487bb30e2a1f57b3eb49e5729be24a5 (diff) | |
| download | scintilla-mirror-4bc8a4fcb5cbeed57b98ff00eddb8e8845e26a3b.tar.gz | |
Fixed bug when switching buffers led to stale line layout cache entries
by deallocating the cache when switching buffers.
When number of lines decreases, line layout cache entries for extra lines
are deleted.
| -rw-r--r-- | src/Editor.cxx | 9 | ||||
| -rw-r--r-- | src/Editor.h | 2 |
2 files changed, 9 insertions, 2 deletions
diff --git a/src/Editor.cxx b/src/Editor.cxx index 64e643b67..fd8a2d719 100644 --- a/src/Editor.cxx +++ b/src/Editor.cxx @@ -179,7 +179,13 @@ void LineLayoutCache::AllocateForLevel(int linesOnScreen, int linesInDoc) { } if (lengthForLevel > size) { Deallocate(); - } else if (lengthForLevel != length) { + } else { + if (lengthForLevel < length) { + for (int i=lengthForLevel; i<length; i++) { + delete cache[i]; + cache[i] = 0; + } + } Invalidate(LineLayout::llInvalid); } if (!cache) { @@ -3950,6 +3956,7 @@ void Editor::SetDocPointer(Document *document) { // Reset the contraction state to fully shown. cs.Clear(); cs.InsertLines(0, pdoc->LinesTotal() - 1); + llc.Deallocate(); NeedWrapping(); pdoc->AddWatcher(this, 0); diff --git a/src/Editor.h b/src/Editor.h index 35aea3fc3..d9719dc53 100644 --- a/src/Editor.h +++ b/src/Editor.h @@ -93,10 +93,10 @@ class LineLayoutCache { int styleClock; void Allocate(int length_); void AllocateForLevel(int linesOnScreen, int linesInDoc); - void Deallocate(); public: LineLayoutCache(); virtual ~LineLayoutCache(); + void Deallocate(); enum { llcNone=SC_CACHE_NONE, llcCaret=SC_CACHE_CARET, |