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Fix turning from alt screen to normal screen and vice versa. Fix https://github.com/sourcelair/xterm.js/issues/229 .

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This commit is contained in:
Aleksandr Andrienko
2017-07-16 03:47:15 +03:00
committed by Paris Kasidiaris
parent 4626e19b75
commit 6810de85e1
3 changed files with 24 additions and 28 deletions
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src/InputHandler.ts
+13 -12
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@@ -942,16 +942,14 @@ export class InputHandler implements IInputHandler {
this._terminal.cursorHidden = false;
break;
case 1049: // alt screen buffer cursor
// this._terminal.saveCursor();
; // FALL-THROUGH
this.saveCursor(params);
// FALL-THROUGH
case 47: // alt screen buffer
case 1047: // alt screen buffer
if (!this._terminal.normal) {
let normal = {
scrollBottom: this._terminal.buffer.scrollBottom,
};
this._terminal.buffers.activateAltBuffer();
}
this._terminal.buffers.activateAltBuffer();
this._terminal.reset();
this._terminal.viewport.syncScrollArea();
this._terminal.showCursor();
break;
}
}
@@ -1114,6 +1112,9 @@ export class InputHandler implements IInputHandler {
case 1047: // normal screen buffer - clearing it first
// Ensure the selection manager has the correct buffer
this._terminal.buffers.activateNormalBuffer();
if (params[0] === 1049) {
this.restoreCursor(params);
}
this._terminal.selectionManager.setBuffer(this._terminal.buffer.lines);
this._terminal.refresh(0, this._terminal.rows - 1);
this._terminal.viewport.syncScrollArea();
@@ -1446,8 +1447,8 @@ export class InputHandler implements IInputHandler {
* Save cursor (ANSI.SYS).
*/
public saveCursor(params: number[]): void {
this._terminal.savedX = this._terminal.buffer.x;
this._terminal.savedY = this._terminal.buffer.y;
this._terminal.buffers.active.x = this._terminal.buffer.x;
this._terminal.buffers.active.y = this._terminal.buffer.y;
}
@@ -1456,8 +1457,8 @@ export class InputHandler implements IInputHandler {
* Restore cursor (ANSI.SYS).
*/
public restoreCursor(params: number[]): void {
this._terminal.buffer.x = this._terminal.savedX || 0;
this._terminal.buffer.y = this._terminal.savedY || 0;
this._terminal.buffer.x = this._terminal.buffers.active.x || 0;
this._terminal.buffer.y = this._terminal.buffers.active.y || 0;
}
}