jyapayne/ace
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

remove redundant clamping while converting between screen and document positions

Browse source
This commit is contained in:
nightwing 2012-03-12 16:57:33 +04:00
commit 1e4828e3d8
3 changed files with 4 additions and 15 deletions
Download patch file Download diff file Expand all files Collapse all files

14
lib/ace/edit_session.js
View file

@ -1502,16 +1502,10 @@ var EditSession = function(text, mode) {
docColumn += this.$getStringScreenWidth(line, screenColumn)[1];
// Need to do some clamping action here.
if (this.$useWrapMode) {
if (docColumn >= column) {
// We remove one character at the end such that the docColumn
// position returned is not associated to the next row on the
// screen.
docColumn = column - 1;
}
} else {
docColumn = Math.min(docColumn, line.length);
// We remove one character at the end so that the docColumn
// position returned is not associated to the next row on the screen.
if (this.$useWrapMode && docColumn >= column) {
docColumn = column - 1;
}
if (foldLine) {

4
lib/ace/mouse/default_handlers.js
View file

@ -169,7 +169,6 @@ function DefaultHandlers(editor) {
if (distance > DRAG_OFFSET) {
state = STATE_SELECT;
var cursor = editor.renderer.screenToTextCoordinates(mousePageX, mousePageY);
cursor.row = Math.max(0, Math.min(cursor.row, editor.session.getLength()-1));
onStartSelect(cursor);
}
else if ((time - mousedownTime) > editor.getDragDelay()) {
@ -205,7 +204,6 @@ function DefaultHandlers(editor) {
var onUpdateSelectionInterval = function() {
var anchor;
var cursor = editor.renderer.screenToTextCoordinates(mousePageX, mousePageY);
cursor.row = Math.max(0, Math.min(cursor.row, editor.session.getLength()-1));
if (_self.$clickSelection) {
if (_self.$clickSelection.contains(cursor.row, cursor.column)) {
@ -231,8 +229,6 @@ function DefaultHandlers(editor) {
var onDragSelectionInterval = function() {
dragCursor = editor.renderer.screenToTextCoordinates(mousePageX, mousePageY);
dragCursor.row = Math.max(0, Math.min(dragCursor.row, editor.session.getLength() - 1));
editor.moveCursorToPosition(dragCursor);
};

1
lib/ace/mouse/mouse_event.js
View file

@ -90,7 +90,6 @@ var MouseEvent = exports.MouseEvent = function(domEvent, editor) {
var pageX = event.getDocumentX(this.domEvent);
var pageY = event.getDocumentY(this.domEvent);
this.$pos = this.editor.renderer.screenToTextCoordinates(pageX, pageY);
this.$pos.row = Math.max(0, Math.min(this.$pos.row, this.editor.session.getLength()-1));
return this.$pos;
};