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revert failed fix

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This commit is contained in:
Gregor Lohaus
2026-05-31 18:00:49 +02:00
parent 2fcdb286af
commit 54b08c7eca
1 changed files with 6 additions and 26 deletions
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32
src/main/java/com/gregor/jprototerm/GhosttyTerminalRenderer.java
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@@ -101,10 +101,8 @@ final class GhosttyTerminalRenderer extends TerminalRenderer {
if (dirty == DIRTY_FULL) {
software.paintFullOrShifted(gc, target.snapshotFull(), px, py, width, height, active);
} else if (dirty == DIRTY_PARTIAL) {
if (snapshot != null && software.isComplete(snapshot)) {
if (snapshot != null && snapshot.renderRows().size() == snapshot.rows()) {
software.paintFullOrShifted(gc, snapshot, px, py, width, height, active);
} else if (!software.canPaintPartial(snapshot)) {
software.paintFullOrShifted(gc, target.snapshotFull(), px, py, width, height, active);
} else {
software.paintDirty(gc, snapshot, px, py, width, height, active);
}
@@ -681,16 +679,10 @@ final class GhosttyTerminalRenderer extends TerminalRenderer {
private long[] rowHashes = new long[0];
private CursorState lastCursor = CursorState.none();
private GlyphCache glyphs;
private boolean fullFrameReady;
private void invalidate() {
rowHashes = new long[0];
lastCursor = CursorState.none();
fullFrameReady = false;
}
private boolean canPaintPartial(RenderStateSnapshot snapshot) {
return fullFrameReady && snapshot != null && rowHashes.length == snapshot.rows();
}
private void paintFull(GraphicsContext gc, RenderStateSnapshot snapshot,
@@ -701,7 +693,6 @@ final class GhosttyTerminalRenderer extends TerminalRenderer {
paintSnapshot(snapshot);
drawCursor(snapshot);
rememberSnapshot(snapshot);
fullFrameReady = isComplete(snapshot);
} else {
invalidate();
}
@@ -739,7 +730,6 @@ final class GhosttyTerminalRenderer extends TerminalRenderer {
}
}
lastCursor = cursor;
fullFrameReady = true;
drawCursor(snapshot);
drawBorder(active);
present(gc, px, py);
@@ -751,7 +741,8 @@ final class GhosttyTerminalRenderer extends TerminalRenderer {
if (snapshot == null) {
return;
}
if (!canPaintPartial(snapshot)) {
if (rowHashes.length != snapshot.rows()) {
paintFull(gc, snapshot, px, py, paneWidth, paneHeight, active);
return;
}
@@ -775,7 +766,6 @@ final class GhosttyTerminalRenderer extends TerminalRenderer {
}
repaintCursorRow(snapshot, newCursorRow, repainted);
lastCursor = cursor;
fullFrameReady = true;
drawCursor(snapshot);
drawBorder(active);
present(gc, px, py);
@@ -835,19 +825,7 @@ final class GhosttyTerminalRenderer extends TerminalRenderer {
}
private boolean canDiff(RenderStateSnapshot snapshot) {
return fullFrameReady && rowHashes.length == snapshot.rows() && isComplete(snapshot);
}
private boolean isComplete(RenderStateSnapshot snapshot) {
if (snapshot.renderRows().size() != snapshot.rows()) {
return false;
}
for (int i = 0; i < snapshot.renderRows().size(); i++) {
if (snapshot.renderRows().get(i).row() != i) {
return false;
}
}
return true;
return rowHashes.length == snapshot.rows() && snapshot.renderRows().size() == snapshot.rows();
}
private void rememberSnapshot(RenderStateSnapshot snapshot) {
@@ -878,11 +856,13 @@ final class GhosttyTerminalRenderer extends TerminalRenderer {
continue;
}
int score = 0;
int overlap = 0;
for (int row = 0; row < rows; row++) {
int previous = row - delta;
if (previous < 0 || previous >= rows) {
continue;
}
overlap++;
if (currentHashes[row] == rowHashes[previous]) {
score++;
}