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Fix bug where typing or pasting to extend the longest line causes the cursor and last character to be hidden

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Joe Cheng 2011-02-11 07:42:30 +08:00 • committed by Fabian Jakobs
commit 2f26407592
1 changed files with 9 additions and 3 deletions
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12
lib/ace/virtual_renderer.js
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@ -84,6 +84,7 @@ var VirtualRenderer = function(container, theme) {
this.lineHeight = textLayer.getLineHeight();
this.$cursorLayer = new CursorLayer(this.content);
this.$cursorPadding = 8;
this.layers = [ this.$markerLayer, textLayer, this.$cursorLayer ];
@ -424,7 +425,8 @@ var VirtualRenderer = function(container, theme) {
var offset = this.scrollTop % this.lineHeight;
var minHeight = this.$size.scrollerHeight + this.lineHeight;
var longestLine = this.$getLongestLine();
// Add some space for the cursor itself plus some cursor padding
var longestLine = this.$getLongestLine() + this.$cursorPadding + 3;
var widthChanged = !this.layerConfig ? true : (this.layerConfig.width != longestLine);
var lineCount = Math.ceil(minHeight / this.lineHeight) - 1;
@ -560,8 +562,12 @@ var VirtualRenderer = function(container, theme) {
}
if (this.scroller.scrollLeft + this.$size.scrollerWidth < left
+ this.characterWidth) {
this.scrollToX(Math.round(left + this.characterWidth
+ this.characterWidth + this.$cursorPadding) {
if (left + this.characterWidth + this.$cursorPadding > this.scroller.scrollWidth)
this.$renderChanges(this.CHANGE_SIZE);
this.scrollToX(Math.round(left + this.characterWidth + this.$cursorPadding
- this.$size.scrollerWidth));
}
},