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Clear stale terminal frames on resize
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2026-07-12 02:00:55 +00:00
parent 96fe5ecb8f
commit daf2990b15
1 changed files with 5 additions and 18 deletions
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app/src/main/java/com/neatstudio/tmuxandroid/TerminalScreenBuffer.java
+5 -18
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@@ -37,9 +37,6 @@ final class TerminalScreenBuffer {
void resize(int nextCols, int nextRows) { void resize(int nextCols, int nextRows) {
nextCols = Math.max(1, nextCols); nextCols = Math.max(1, nextCols);
nextRows = Math.max(1, nextRows); nextRows = Math.max(1, nextRows);
Cell[][] previous = cells;
int previousRows = rows;
int previousCols = cols;
cols = nextCols; cols = nextCols;
rows = nextRows; rows = nextRows;
cells = new Cell[rows][cols]; cells = new Cell[rows][cols];
@@ -48,21 +45,11 @@ final class TerminalScreenBuffer {
cells[row][col] = new Cell(); cells[row][col] = new Cell();
} }
} }
if (previous != null) { cursorRow = 0;
int copyRows = Math.min(previousRows, rows); cursorCol = 0;
int copyCols = Math.min(previousCols, cols); savedRow = 0;
int previousStart = Math.max(0, previousRows - copyRows); savedCol = 0;
int nextStart = Math.max(0, rows - copyRows); wrapPending = false;
for (int row = 0; row < copyRows; row++) {
for (int col = 0; col < copyCols; col++) {
cells[nextStart + row][col].copyFrom(previous[previousStart + row][col]);
}
}
}
cursorRow = clamp(cursorRow, 0, rows - 1);
cursorCol = clamp(cursorCol, 0, cols - 1);
savedRow = clamp(savedRow, 0, rows - 1);
savedCol = clamp(savedCol, 0, cols - 1);
} }
void clear() { void clear() {