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editor: keep 's-resize' cursor over code box

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tophf 2017-06-18 12:28:39 +03:00
parent c4f871b4ed
commit 3128c7f063
1 changed files with 4 additions and 0 deletions
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4
edit.js
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@ -361,6 +361,8 @@ function setupCodeMirror(textarea, index) {
var minHeight = cm.defaultTextHeight()
+ cm.display.lineDiv.offsetParent.offsetTop /* .CodeMirror-lines padding */
+ cm.display.wrapper.offsetHeight - cm.display.wrapper.clientHeight /* borders */;
cm.display.wrapper.style.pointerEvents = 'none';
document.body.style.cursor = 's-resize';
function resize(e) {
const cmPageY = cm.display.wrapper.getBoundingClientRect().top + window.scrollY;
const height = Math.max(minHeight, e.pageY - cmPageY);
@ -372,6 +374,8 @@ function setupCodeMirror(textarea, index) {
document.addEventListener("mouseup", function resizeStop() {
document.removeEventListener("mouseup", resizeStop);
document.removeEventListener("mousemove", resize);
cm.display.wrapper.style.pointerEvents = '';
document.body.style.cursor = '';
});
});
// resizeGrip has enough space when scrollbars.horiz is visible