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sanity also control home support

pull/1906/head
John McLear 2013-09-25 15:56:56 +01:00
parent 487f1a969f
commit c8109b7398
1 changed files with 6 additions and 14 deletions
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20
src/static/js/ace2_inner.js
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@ -3745,6 +3745,7 @@ function Ace2Inner(){
doDeleteKey();
specialHandled = true;
}
if((evt.which == 36 && evt.ctrlKey == true)){ setScrollY(0); } // Control Home send to Y = 0
if((evt.which == 33 || evt.which == 34) && type == 'keydown'){
evt.preventDefault(); // This is required, browsers will try to do normal default behavior on page up / down and the default behavior SUCKS
@ -3830,20 +3831,11 @@ function Ace2Inner(){
// only move the viewport if we're at the bottom of the viewport, if we hit down any other time the viewport shouldn't change
// NOTE: This behavior only fires if Chrome decides to break the page layout after a paste, it's annoying but nothing I can do
var selection = getSelection();
// top.console.log("line #", rep.selStart[0]); // the line our caret is on
// top.console.log("firstvisible", visibleLineRange[0]); // the first visiblel ine
// top.console.log("lastVisible", visibleLineRange[1]); // the last visible line
// top.console.log(rep.selStart[0],visibleLineRange[1],rep.selStart[0], visibleLineRange[0]);
// Holding down arrow after a paste can lose the cursor -- This is the best fix I can find
if(rep.selStart[0] >= visibleLineRange[1] || rep.selStart[0] < visibleLineRange[0] ){ // if we're not at the bottom of the viewport
// top.console.log("Moving down doc", viewport, lineHeight, myselection);
// is the line in alignment with the bottom of the viewport cause if so we shouldnt be paginating?
// TODO: Make it so chrome doesnt need to redraw the page by only applying this technique if required
var newY = caretOffsetTop;
}else{ // we're at the bottom of the viewport so snap to a "new viewport"
// top.console.log(viewport, lineHeight, myselection);
var newY = caretOffsetTopBottom; // Allow continuous holding of down arrow to redraw the screen so we can see what we are going to highlight
}
top.console.log("line #", rep.selStart[0]); // the line our caret is on
top.console.log("firstvisible", visibleLineRange[0]); // the first visiblel ine
top.console.log("lastVisible", visibleLineRange[1]); // the last visible line
top.console.log(rep.selStart[0], visibleLineRange[1], rep.selStart[0], visibleLineRange[0]);
var newY = viewport.top + lineHeight;
}
if(newY){
setScrollY(newY); // set the scrollY offset of the viewport on the document