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-rw-r--r--src/Editor.cxx46
1 files changed, 26 insertions, 20 deletions
diff --git a/src/Editor.cxx b/src/Editor.cxx
index 1735de498..5b72ac579 100644
--- a/src/Editor.cxx
+++ b/src/Editor.cxx
@@ -3482,12 +3482,12 @@ void Editor::ToggleContraction(int line) {
// Recurse up from this line to find any folds that prevent this line from being visible
// and unfold them all.
-void Editor::EnsureLineVisible(int lineDoc) {
+void Editor::EnsureLineVisible(int lineDoc, bool enforcePolicy) {
if (!cs.GetVisible(lineDoc)) {
int lineParent = pdoc->GetFoldParent(lineDoc);
if (lineParent >= 0) {
if (lineDoc != lineParent)
- EnsureLineVisible(lineParent);
+ EnsureLineVisible(lineParent, enforcePolicy);
if (!cs.GetExpanded(lineParent)) {
cs.SetExpanded(lineParent, 1);
Expand(lineParent, true);
@@ -3496,23 +3496,25 @@ void Editor::EnsureLineVisible(int lineDoc) {
SetScrollBars();
Redraw();
}
- int lineDisplay = cs.DisplayFromDoc(lineDoc);
- if (visiblePolicy & VISIBLE_SLOP) {
- if ((topLine > lineDisplay) || ((visiblePolicy & VISIBLE_STRICT) && (topLine + visibleSlop > lineDisplay))) {
- SetTopLine(Platform::Clamp(lineDisplay - visibleSlop, 0, MaxScrollPos()));
- SetVerticalScrollPos();
- Redraw();
- } else if ((lineDisplay > topLine + LinesOnScreen() - 1) ||
- ((visiblePolicy & VISIBLE_STRICT) && (lineDisplay > topLine + LinesOnScreen() - 1 - visibleSlop))) {
- SetTopLine(Platform::Clamp(lineDisplay - LinesOnScreen() + 1 + visibleSlop, 0, MaxScrollPos()));
- SetVerticalScrollPos();
- Redraw();
- }
- } else {
- if ((topLine > lineDisplay) || (lineDisplay > topLine + LinesOnScreen() - 1) || (visiblePolicy & VISIBLE_STRICT)) {
- SetTopLine(Platform::Clamp(lineDisplay - LinesOnScreen() / 2 + 1, 0, MaxScrollPos()));
- SetVerticalScrollPos();
- Redraw();
+ if (enforcePolicy) {
+ int lineDisplay = cs.DisplayFromDoc(lineDoc);
+ if (visiblePolicy & VISIBLE_SLOP) {
+ if ((topLine > lineDisplay) || ((visiblePolicy & VISIBLE_STRICT) && (topLine + visibleSlop > lineDisplay))) {
+ SetTopLine(Platform::Clamp(lineDisplay - visibleSlop, 0, MaxScrollPos()));
+ SetVerticalScrollPos();
+ Redraw();
+ } else if ((lineDisplay > topLine + LinesOnScreen() - 1) ||
+ ((visiblePolicy & VISIBLE_STRICT) && (lineDisplay > topLine + LinesOnScreen() - 1 - visibleSlop))) {
+ SetTopLine(Platform::Clamp(lineDisplay - LinesOnScreen() + 1 + visibleSlop, 0, MaxScrollPos()));
+ SetVerticalScrollPos();
+ Redraw();
+ }
+ } else {
+ if ((topLine > lineDisplay) || (lineDisplay > topLine + LinesOnScreen() - 1) || (visiblePolicy & VISIBLE_STRICT)) {
+ SetTopLine(Platform::Clamp(lineDisplay - LinesOnScreen() / 2 + 1, 0, MaxScrollPos()));
+ SetVerticalScrollPos();
+ Redraw();
+ }
}
}
}
@@ -4637,7 +4639,11 @@ sptr_t Editor::WndProc(unsigned int iMessage, uptr_t wParam, sptr_t lParam) {
break;
case SCI_ENSUREVISIBLE:
- EnsureLineVisible(wParam);
+ EnsureLineVisible(wParam, false);
+ break;
+
+ case SCI_ENSUREVISIBLEENFORCEPOLICY:
+ EnsureLineVisible(wParam, true);
break;
case SCI_SEARCHANCHOR: