Merge pull request #733 from Tyriar/732_drop_selection_on_alt

[mirror_xterm.js.git] / src / InputHandler.ts

diff --git a/src/InputHandler.ts b/src/InputHandler.ts
index 37f41f344489f40391f15b6ed6314bb261657578..34131a15a1ff296453fc2ecc9884fedd2fa840cd 100644 (file)
--- a/src/InputHandler.ts
+++ b/src/InputHandler.ts
@@ -57,7 +57,7 @@ export class InputHandler implements IInputHandler {
           this._terminal.y++;
           if (this._terminal.y > this._terminal.scrollBottom) {
             this._terminal.y--;
-            this._terminal.scroll();
+            this._terminal.scroll(true);
           }
         } else {
           if (ch_width === 2)  // FIXME: check for xterm behavior
@@ -75,8 +75,9 @@ export class InputHandler implements IInputHandler {
           const removed = this._terminal.lines.get(this._terminal.y + this._terminal.ybase).pop();
           if (removed[2] === 0
               && this._terminal.lines.get(row)[this._terminal.cols - 2]
-          && this._terminal.lines.get(row)[this._terminal.cols - 2][2] === 2)
+              && this._terminal.lines.get(row)[this._terminal.cols - 2][2] === 2) {
             this._terminal.lines.get(row)[this._terminal.cols - 2] = [this._terminal.curAttr, ' ', 1];
+          }
 
           // insert empty cell at cursor
           this._terminal.lines.get(row).splice(this._terminal.x, 0, [this._terminal.curAttr, ' ', 1]);
@@ -385,7 +386,13 @@ export class InputHandler implements IInputHandler {
         while (j--) this._terminal.eraseLine(j);
         break;
       case 3:
-        ; // no saved lines
+        // Clear scrollback (everything not in viewport)
+        const scrollBackSize = this._terminal.lines.length - this._terminal.rows;
+        if (scrollBackSize > 0) {
+          this._terminal.lines.trimStart(scrollBackSize);
+          this._terminal.ybase = Math.max(this._terminal.ybase - scrollBackSize, 0);
+          this._terminal.ydisp = Math.max(this._terminal.ydisp - scrollBackSize, 0);
+        }
         break;
     }
   }
@@ -897,7 +904,8 @@ export class InputHandler implements IInputHandler {
           this._terminal.vt200Mouse = params[0] === 1000;
           this._terminal.normalMouse = params[0] > 1000;
           this._terminal.mouseEvents = true;
-          this._terminal.element.style.cursor = 'default';
+          this._terminal.element.classList.add('enable-mouse-events');
+          this._terminal.selectionManager.disable();
           this._terminal.log('Binding to mouse events.');
           break;
         case 1004: // send focusin/focusout events
@@ -1090,7 +1098,8 @@ export class InputHandler implements IInputHandler {
           this._terminal.vt200Mouse = false;
           this._terminal.normalMouse = false;
           this._terminal.mouseEvents = false;
-          this._terminal.element.style.cursor = '';
+          this._terminal.element.classList.remove('enable-mouse-events');
+          this._terminal.selectionManager.enable();
           break;
         case 1004: // send focusin/focusout events
           this._terminal.sendFocus = false;
@@ -1121,6 +1130,8 @@ export class InputHandler implements IInputHandler {
             this._terminal.scrollBottom = this._terminal.normal.scrollBottom;
             this._terminal.tabs = this._terminal.normal.tabs;
             this._terminal.normal = null;
+            // Ensure the selection manager has the correct buffer
+            this._terminal.selectionManager.setBuffer(this._terminal.lines);
             // if (params === 1049) {
             //   this.x = this.savedX;
             //   this.y = this.savedY;