Document the --version option

.gitignore

@@ -48,6 +48,3 @@ cool-retro-term
 
 .DS_Store
 *.app
-
-# IntelliJ
-.idea

app/qml/ApplicationSettings.qml

@@ -32,7 +32,7 @@ QtObject {
     readonly property real maximumFontScaling: 2.50
 
     readonly property real minBurnInFadeTime: 160
-    readonly property real maxBurnInFadeTime: 1600
+    readonly property real maxBurnInFadeTime: 160000
 
     property bool isMacOS: Qt.platform.os === "osx"
 

app/qml/BurnInEffect.qml

@@ -29,8 +29,8 @@ Loader {
     property real lastUpdate: 0
     property real prevLastUpdate: 0
 
-    property real burnIn: appSettings.burnIn
+    property real burnIn: appSettings.burnIn;
-    property real burnInFadeTime: 1 / Utils.lint(_minBurnInFadeTime, _maxBurnInFadeTime, burnIn)
+    property real burnInFadeTime: (1 / Utils.lint(_minBurnInFadeTime, _maxBurnInFadeTime, burnIn))*64
     property real _minBurnInFadeTime: appSettings.minBurnInFadeTime
     property real _maxBurnInFadeTime: appSettings.maxBurnInFadeTime
 
@@ -146,9 +146,8 @@ Loader {
                     float prevMask = accColor.a;
                     float currMask = rgb2grey(txtColor);
 
-                    highp float blurDecay = clamp((lastUpdate - prevLastUpdate) * burnInTime, 0.0, 1.0);
+                    highp float blurDecay = clamp(pow(0.5, burnInTime * (lastUpdate - prevLastUpdate)), 0.0, 1.0);
-                    blurDecay = max(0.0, blurDecay - prevMask);
+                    vec3 blurColor = accColor.rgb * vec3(blurDecay);
-                    vec3 blurColor = accColor.rgb - vec3(blurDecay);
                     vec3 color = max(blurColor, txtColor);
 
                     gl_FragColor = vec4(color, currMask);

app/qml/PreprocessedTerminal.qml

@@ -58,13 +58,6 @@ Item{
             kterminal.pasteClipboard()
         }
     }
-    Connections {
-        target: pasteActionAlt
-
-        onTriggered: {
-            kterminal.pasteSelection()
-        }
-    }
 
     //When settings are updated sources need to be redrawn.
     Connections {

app/qml/ShaderTerminal.qml

@@ -247,17 +247,6 @@ Item {
              "  return outColor;
              }" +
 
-             //pseudo-random vector
-             //https://stackoverflow.com/a/10625698
-             "float random( vec2 p )
-             {
-                 vec2 K1 = vec2(
-                     23.14069263277926, // e^pi (Gelfond's constant)
-                     2.665144142690225 // 2^sqrt(2) (Gelfond-Schneider constant)
-                 );
-                 return fract( cos( dot(p,K1) ) * 12345.6789 );
-             }" +
-
              "void main() {" +
                  "vec2 cc = vec2(0.5) - qt_TexCoord0;" +
                  "float distance = length(cc);" +
@@ -296,11 +285,7 @@ Item {
                  : "") +
 
                  (jitter !== 0 || staticNoise !== 0 ?
-                 "vec4 noiseTexel = texture2D(
+                     "vec4 noiseTexel = texture2D(noiseSource, scaleNoiseSize * coords + vec2(fract(time / 51.0), fract(time / 237.0)));"
-                     noiseSource, scaleNoiseSize * coords
-                     + vec2(0.0, random(vec2(fract(time / 237.0), 822.9582)))
-                     + vec2(fract(time / 31.0), fract(time / 177.0))
-                 );"
                  : "") +
 
                  (jitter !== 0 ? "
@@ -321,8 +306,8 @@ Item {
 
                  (burnIn !== 0 ? "
                      vec4 txt_blur = texture2D(burnInSource, staticCoords);
-                     float blurDecay = clamp((time - burnInLastUpdate) * burnInTime, 0.0, 1.0);
+                     float blurDecay = clamp(pow(0.5, burnInTime * (time - burnInLastUpdate)), 0.0, 1.0);
-                     vec3 burnInColor = 0.65 * (txt_blur.rgb - vec3(blurDecay));
+                     vec3 burnInColor = txt_blur.rgb * vec3(blurDecay);
                      txt_color = max(txt_color, convertWithChroma(burnInColor));"
                  : "") +
 

app/qml/main.qml

@@ -116,11 +116,6 @@ ApplicationWindow {
         text: qsTr("Paste")
         shortcut: "Ctrl+Shift+V"
     }
-    Action {
-        id: pasteActionAlt
-        text: qsTr("Paste selection")
-        shortcut: "Shift+Insert"
-    }
     Action {
         id: zoomIn
         text: qsTr("Zoom In")