joachim/openwebrx-clone
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beautiful 2x scale for retina displays

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This commit is contained in:
Jakob Ketterl 2019-09-28 07:36:28 +02:00
parent 46162dadbe
commit 1b95807ac6
1 changed files with 10 additions and 3 deletions
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13
htdocs/openwebrx.js
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@ -901,8 +901,16 @@ function mkscale()
function resize_scale()
{
scale_ctx.canvas.width = window.innerWidth;
scale_ctx.canvas.height = 47;
ratio = window.devicePixelRatio || 1;
var w = window.innerWidth;
var h = 47;
scale_canvas.style.width = w + "px";
scale_canvas.style.height = h + "px";
w *= ratio;
h *= ratio;
scale_canvas.width = w;
scale_canvas.height = h;
scale_ctx.scale(ratio, ratio);
mkscale();
}
@ -1339,7 +1347,6 @@ function dial_button_click() {
var available = find_dial_frequencies();
if (!available.length) return;
var frequency = available[0].frequency;
console.info(frequency);
demodulator_set_offset_frequency(0, frequency - center_freq);
$("#webrx-actual-freq").html(format_frequency("{x} MHz", frequency, 1e6, 4));
}