Retro/pcjs
Watch
1
0
Fork
You've already forked pcjs
 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

v1.16.2: Improve drawing performance on desktop Safari

Browse source
This commit is contained in:
Jeff Parsons 2014-12-05 17:25:59 -08:00 • committed by jeffpar
commit ad0dfe5eed
143 changed files with 7041 additions and 871 deletions
Download patch file Download diff file Expand all files Collapse all files

21
modules/pcjs/lib/keyboard.js
View file

@ -97,6 +97,8 @@ function Keyboard(parmsKbd)
this.msReleaseRepeat = 100; // number of milliseconds before a held key is "forced" up (assuming auto-repeat)
this.msInjectDelay = 300; // number of milliseconds between injected keystrokes
this.aKeyTimers = [];
this.setReady();
}
@ -782,7 +784,7 @@ Keyboard.prototype.setBinding = function(sHTMLType, sBinding, control)
{
/*
* There's a special binding that the Video component uses ("kbd") to effectively bind its
* canvas to the entire keyboard, in Video.powerUp(); ie:
* screen to the entire keyboard, in Video.powerUp(); ie:
*
* video.kbd.setBinding("canvas", "kbd", video.canvasScreen);
* or:
@ -795,7 +797,7 @@ Keyboard.prototype.setBinding = function(sHTMLType, sBinding, control)
*
* The latter is purely experimental, while we work on finding ways to trigger the soft keyboard on
* certain pesky devices (like the Kindle Fire). Note that even if you use the latter, the former will
* still be enabled (there's currently no way to configure the Video component to not bind its canvas,
* still be enabled (there's currently no way to configure the Video component to not bind its screen,
* but we could certainly add one if the need ever arose).
*/
var kbd = this;
@ -1164,17 +1166,15 @@ Keyboard.prototype.reset = function()
* simulating the key "up" here, so that if I detect the actual key going up sooner, I can cancel the
* timer and simulate the "up" immediately. Similarly, if another press for the same key arrives before
* last one expired (eg, auto-repeat), I need to cancel the previous timer for that key before setting another.
*
* NOTE: If this is anything other than an initial reset, then we need to make sure there are no outstanding
* timers before we blow the array away.
*/
if (this.aKeyTimers) {
for (var i in this.aKeyTimers) {
if (str.isValidInt(i)) continue; // ignore any non-numeric properties, if any
if (this.aKeyTimers[i]) clearTimeout(this.aKeyTimers[i]);
for (var i in this.aKeyTimers) {
if (str.isValidInt(i)) continue; // ignore any non-numeric properties, if any
if (this.aKeyTimers[i]) {
clearTimeout(this.aKeyTimers[i]);
this.aKeyTimers[i] = null;
}
}
this.aKeyTimers = [];
this.prevCharDown = 0;
this.prevKeyDown = 0;
@ -1734,6 +1734,7 @@ Keyboard.prototype.keySimulatePress = function(keyCode, fCheckShift, fQuickRelea
var fRepeat = false;
if (this.aKeyTimers[keyCode]) {
clearTimeout(this.aKeyTimers[keyCode]);
this.aKeyTimers[keyCode] = null;
fRepeat = true;
}
var msDelay = this.calcReleaseDelay(fRepeat);