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further opt for InputHandler.print

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This commit is contained in:
Jörg Breitbart
2019-01-04 01:32:20 +01:00
parent b0eecea45a
commit 75fbda1fe6
1 changed files with 9 additions and 18 deletions
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src/InputHandler.ts
+9 -18
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@@ -350,7 +350,7 @@ export class InputHandler extends Disposable implements IInputHandler {
chWidth = wcwidth(code);
// get charset replacement character
// charset are only defined for ASCII, therefore we only
// charset is only defined for ASCII, therefore we only
// search for an replacement char if code < 127
if (code < 127 && charset) {
const ch = charset[String.fromCharCode(code)];
@@ -370,22 +370,13 @@ export class InputHandler extends Disposable implements IInputHandler {
// therefore we can test for buffer.x to avoid overflow left
if (!chWidth && buffer.x) {
const chMinusOne = bufferRow.get(buffer.x - 1);
if (chMinusOne) {
if (!chMinusOne[CHAR_DATA_WIDTH_INDEX]) {
// found empty cell after fullwidth, need to go 2 cells back
// it is save to step 2 cells back here
// since an empty cell is only set by fullwidth chars
const chMinusTwo = bufferRow.get(buffer.x - 2);
if (chMinusTwo) {
chMinusTwo[CHAR_DATA_CHAR_INDEX] += stringFromCodePoint(code);
chMinusTwo[CHAR_DATA_CODE_INDEX] = code;
bufferRow.set(buffer.x - 2, chMinusTwo); // must be set explicitly now
}
} else {
chMinusOne[CHAR_DATA_CHAR_INDEX] += stringFromCodePoint(code);
chMinusOne[CHAR_DATA_CODE_INDEX] = code;
bufferRow.set(buffer.x - 1, chMinusOne); // must be set explicitly now
}
if (!chMinusOne[CHAR_DATA_WIDTH_INDEX]) {
// found empty cell after fullwidth, need to go 2 cells back
// it is save to step 2 cells back here
// since an empty cell is only set by fullwidth chars
bufferRow.addCharToCell(buffer.x - 2, code);
} else {
bufferRow.addCharToCell(buffer.x - 1, code);
}
continue;
}
@@ -430,7 +421,7 @@ export class InputHandler extends Disposable implements IInputHandler {
// and will be set to eraseChar
const lastCell = bufferRow.get(cols - 1);
if (lastCell[CHAR_DATA_WIDTH_INDEX] === 2) {
bufferRow.set(cols - 1, [curAttr, NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE]);
bufferRow.setDataFromCodePoint(cols - 1, NULL_CELL_CODE, NULL_CELL_WIDTH, curAttr, 0);
}
}