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Adds support for column selections if holding alt on mac and shift on windows/linux

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This commit is contained in:
Viraj Sinha
2018-06-28 15:55:44 -07:00
parent 8c20a2e26b
commit 3202ddc96d
11 changed files with 291 additions and 58 deletions
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src/renderer/SelectionRenderLayer.ts
+22 -13
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@@ -37,7 +37,7 @@ export class SelectionRenderLayer extends BaseRenderLayer {
}
}
public onSelectionChanged(terminal: ITerminal, start: [number, number], end: [number, number]): void {
public onSelectionChanged(terminal: ITerminal, start: [number, number], end: [number, number], columnSelectMode: boolean): void {
// Selection has not changed
if (this._state.start === start || this._state.end === end) {
return;
@@ -62,21 +62,30 @@ export class SelectionRenderLayer extends BaseRenderLayer {
return;
}
// Draw first row
const startCol = viewportStartRow === viewportCappedStartRow ? start[0] : 0;
const startRowEndCol = viewportCappedStartRow === viewportCappedEndRow ? end[0] : terminal.cols;
this._ctx.fillStyle = this._colors.selection.css;
this.fillCells(startCol, viewportCappedStartRow, startRowEndCol - startCol, 1);
// Draw middle rows
const middleRowsCount = Math.max(viewportCappedEndRow - viewportCappedStartRow - 1, 0);
this.fillCells(0, viewportCappedStartRow + 1, terminal.cols, middleRowsCount);
if (columnSelectMode) {
const startCol = viewportStartRow === viewportCappedStartRow ? start[0] : 0;
const width = end[0] - startCol;
const height = viewportCappedEndRow - viewportCappedStartRow + 1;
this.fillCells(startCol, viewportCappedStartRow, width, height);
// Draw final row
if (viewportCappedStartRow !== viewportCappedEndRow) {
// Only draw viewportEndRow if it's not the same as viewportStartRow
const endCol = viewportEndRow === viewportCappedEndRow ? end[0] : terminal.cols;
this.fillCells(0, viewportCappedEndRow, endCol, 1);
} else {
// Draw first row
const startCol = viewportStartRow === viewportCappedStartRow ? start[0] : 0;
const startRowEndCol = viewportCappedStartRow === viewportCappedEndRow ? end[0] : terminal.cols;
this.fillCells(startCol, viewportCappedStartRow, startRowEndCol - startCol, 1);
// Draw middle rows
const middleRowsCount = Math.max(viewportCappedEndRow - viewportCappedStartRow - 1, 0);
this.fillCells(0, viewportCappedStartRow + 1, terminal.cols, middleRowsCount);
// Draw final row
if (viewportCappedStartRow !== viewportCappedEndRow) {
// Only draw viewportEndRow if it's not the same as viewportStartRow
const endCol = viewportEndRow === viewportCappedEndRow ? end[0] : terminal.cols;
this.fillCells(0, viewportCappedEndRow, endCol, 1);
}
}
// Save state for next render