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Merge pull request #1622 from Tyriar/1620_row_render

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Prevent whole viewport from refreshing
This commit is contained in:
Daniel Imms
2018-08-21 15:59:13 -07:00
committed by GitHub
parent 01bfa1df4b 123e074c16
commit cd75d6fb68
1 changed files with 8 additions and 3 deletions
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src/ui/RenderDebouncer.ts
+8 -3
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@@ -22,11 +22,16 @@ export class RenderDebouncer implements IDisposable {
}
}
public refresh(rowStart?: number, rowEnd?: number): void {
public refresh(rowStart: number, rowEnd: number): void {
// Get the min/max row start/end for the arg values
rowStart = rowStart || 0;
rowEnd = rowEnd || this._terminal.rows - 1;
this._rowStart = this._rowStart !== undefined ? Math.min(this._rowStart, rowStart) : rowStart;
this._rowEnd = this._rowEnd !== undefined ? Math.max(this._rowEnd, rowEnd) : rowEnd;
// Check whether the row start/end values have already been set
const isRowStartSet = this._rowStart !== undefined && this._rowStart !== null;
const isRowEndSet = this._rowEnd !== undefined && this._rowEnd !== null;
// Set the properties to the updated values
this._rowStart = isRowStartSet ? Math.min(this._rowStart, rowStart) : rowStart;
this._rowEnd = isRowEndSet ? Math.max(this._rowEnd, rowEnd) : rowEnd;
if (this._animationFrame) {
return;