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Merge pull request #445 from ailin-nemui/up-down-pgup-pgdn 

add pgup/pgdn keys and fix history in multiline edits
This commit is contained in:
Tor Hveem 2014-09-17 12:30:05 +02:00
parent 376c006398 a63150e697
commit a87dc569aa
1 changed files with 42 additions and 3 deletions
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45
js/inputbar.js
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@ -243,8 +243,14 @@ weechat.directive('inputBar', function() {
return true;
}
var caretPos;
// Arrow up -> go up in history
if ($event.type === "keydown" && code === 38) {
if ($event.type === "keydown" && code === 38 && document.activeElement === inputNode) {
caretPos = inputNode.selectionStart;
if ($scope.command.slice(0, caretPos).indexOf("\n") !== -1) {
return false;
}
$scope.command = models.getActiveBuffer().getHistoryUp($scope.command);
// Set cursor to last position. Need 0ms timeout because browser sets cursor
// position to the beginning after this key handler returns.
@ -257,7 +263,11 @@ weechat.directive('inputBar', function() {
}
// Arrow down -> go down in history
if ($event.type === "keydown" && code === 40) {
if ($event.type === "keydown" && code === 40 && document.activeElement === inputNode) {
caretPos = inputNode.selectionStart;
if ($scope.command.slice(caretPos).indexOf("\n") !== -1) {
return false;
}
$scope.command = models.getActiveBuffer().getHistoryDown($scope.command);
// We don't need to set the cursor to the rightmost position here, the browser does that for us
return true;
@ -269,10 +279,39 @@ weechat.directive('inputBar', function() {
$scope.sendMessage();
return true;
}
var bufferlines = document.getElementById("bufferlines");
var lines;
var i;
// Page up -> scroll up
if ($event.type === "keydown" && code === 33 && document.activeElement === inputNode && !$event.ctrlKey && !$event.altKey && !$event.shiftKey) {
lines = bufferlines.querySelectorAll("tr");
for (i = lines.length - 1; i >= 0; i--) {
if ((lines[i].offsetTop-bufferlines.scrollTop)<bufferlines.clientHeight/2) {
lines[i].scrollIntoView(false);
break;
}
}
return true;
}
// Page down -> scroll down
if ($event.type === "keydown" && code === 34 && document.activeElement === inputNode && !$event.ctrlKey && !$event.altKey && !$event.shiftKey) {
lines = bufferlines.querySelectorAll("tr");
for (i = 0; i < lines.length; i++) {
if ((lines[i].offsetTop-bufferlines.scrollTop)>bufferlines.clientHeight/2) {
lines[i].scrollIntoView(true);
break;
}
}
return true;
}
// Some readline keybindings
if ($rootScope.readlineBindings && $event.ctrlKey && !$event.altKey && !$event.shiftKey && document.activeElement === inputNode) {
// get current caret position
var caretPos = inputNode.selectionStart;
caretPos = inputNode.selectionStart;
// Ctrl-a
if (code == 65) {
inputNode.setSelectionRange(0, 0);