Hide visible scrolling in static noise

Randomize vertical position of staticNoise texel and add to
existing scrolling of noise texture (both horizontal and vertical;
faster in vertical direction)

app/app.pro

@@ -16,29 +16,23 @@ macx:ICON = icons/crt.icns
 RESOURCES += qml/resources.qrc
 
 #########################################
-##              INSTALLS
+##              INTALLS
 #########################################
 
-PREFIX = $$(PREFIX) # Pass the make install PREFIX via environment variable. E.g. "PREFIX=/path/to/my/dir qmake".
+target.path += /usr/bin/
-isEmpty(PREFIX) {
-    message(No prefix given. Using /usr.)
-    PREFIX=/usr
-}
-
-target.path = $$PREFIX/bin
 
 INSTALLS += target
 
 # Install icons
 unix {
     icon32.files = icons/32x32/cool-retro-term.png
-    icon32.path = $$PREFIX/share/icons/hicolor/32x32/apps
+    icon32.path = /usr/share/icons/hicolor/32x32/apps
     icon64.files = icons/64x64/cool-retro-term.png
-    icon64.path = $$PREFIX/share/icons/hicolor/64x64/apps
+    icon64.path = /usr/share/icons/hicolor/64x64/apps
     icon128.files = icons/128x128/cool-retro-term.png
-    icon128.path = $$PREFIX/share/icons/hicolor/128x128/apps
+    icon128.path = /usr/share/icons/hicolor/128x128/apps
     icon256.files = icons/256x256/cool-retro-term.png
-    icon256.path = $$PREFIX/share/icons/hicolor/256x256/apps
+    icon256.path = /usr/share/icons/hicolor/256x256/apps
 
     INSTALLS += icon32 icon64 icon128 icon256
 }

app/main.cpp

@@ -49,15 +49,15 @@ int main(int argc, char *argv[])
 
     if (argc>1 && (!strcmp(argv[1],"-h") || !strcmp(argv[1],"--help"))) {
         QTextStream cout(stdout, QIODevice::WriteOnly);
-        cout << "Usage: " << argv[0] << " [--default-settings] [--workdir <dir>] [--program <prog>] [-p|--profile <prof>] [--fullscreen] [-h|--help]" << '\n';
+        cout << "Usage: " << argv[0] << " [--default-settings] [--workdir <dir>] [--program <prog>] [-p|--profile <prof>] [--fullscreen] [-h|--help]" << endl;
-        cout << "  --default-settings  Run cool-retro-term with the default settings" << '\n';
+        cout << "  --default-settings  Run cool-retro-term with the default settings" << endl;
-        cout << "  --workdir <dir>     Change working directory to 'dir'" << '\n';
+        cout << "  --workdir <dir>     Change working directory to 'dir'" << endl;
-        cout << "  -e <cmd>            Command to execute. This option will catch all following arguments, so use it as the last option." << '\n';
+        cout << "  -e <cmd>            Command to execute. This option will catch all following arguments, so use it as the last option." << endl;
-        cout << "  -T <title>          Set window title to 'title'." << '\n';
+        cout << "  -T <title>          Set window title to 'title'." << endl;
-        cout << "  --fullscreen        Run cool-retro-term in fullscreen." << '\n';
+        cout << "  --fullscreen        Run cool-retro-term in fullscreen." << endl;
-        cout << "  -p|--profile <prof> Run cool-retro-term with the given profile." << '\n';
+        cout << "  -p|--profile <prof> Run cool-retro-term with the given profile." << endl;
-        cout << "  -h|--help           Print this help." << '\n';
+        cout << "  -h|--help           Print this help." << endl;
-        cout << "  --verbose           Print additional information such as profiles and settings." << '\n';
+        cout << "  --verbose           Print additional information such as profiles and settings." << endl;
         return 0;
     }
 
@@ -65,7 +65,7 @@ int main(int argc, char *argv[])
 
     if (argc>1 && (!strcmp(argv[1],"-v") || !strcmp(argv[1],"--version"))) {
         QTextStream cout(stdout, QIODevice::WriteOnly);
-        cout << "cool-retro-term " << appVersion << '\n';
+        cout << "cool-retro-term " << appVersion << endl;
         return 0;
     }
 

app/qml/ApplicationSettings.qml

@@ -32,7 +32,7 @@ QtObject {
     readonly property real maximumFontScaling: 2.50
 
     readonly property real minBurnInFadeTime: 160
-    readonly property real maxBurnInFadeTime: 160000
+    readonly property real maxBurnInFadeTime: 1600
 
     property bool isMacOS: Qt.platform.os === "osx"
 
@@ -71,7 +71,6 @@ QtObject {
 
     property string _backgroundColor: "#000000"
     property string _fontColor: "#ff8100"
-    property string _frameColor: "#ffffff"
     property string saturatedColor: Utils.mix(Utils.strToColor("#FFFFFF"),
                                               Utils.strToColor(_fontColor),
                                               saturationColor * 0.5)
@@ -82,7 +81,6 @@ QtObject {
                                                   _backgroundColor),
                                               Utils.strToColor(saturatedColor),
                                               0.7 + (contrast * 0.3))
-    property color frameColor: Utils.strToColor(_frameColor)
 
     property real staticNoise: 0.12
     property real screenCurvature: 0.3
@@ -92,7 +90,6 @@ QtObject {
 
     property real chromaColor: 0.25
     property real saturationColor: 0.25
-    property real frameGloss: 0
 
     property real jitter: 0.2
 
@@ -254,13 +251,11 @@ QtObject {
         var settings = {
             "backgroundColor": _backgroundColor,
             "fontColor": _fontColor,
-            "frameColor": _frameColor,
             "flickering": flickering,
             "horizontalSync": horizontalSync,
             "staticNoise": staticNoise,
             "chromaColor": chromaColor,
             "saturationColor": saturationColor,
-            "frameGloss": frameGloss,
             "screenCurvature": screenCurvature,
             "glowingLine": glowingLine,
             "burnIn": burnIn,
@@ -350,7 +345,6 @@ QtObject {
         _backgroundColor = settings.backgroundColor
                 !== undefined ? settings.backgroundColor : _backgroundColor
         _fontColor = settings.fontColor !== undefined ? settings.fontColor : _fontColor
-        _frameColor = settings.frameColor !== undefined ? settings.frameColor : _frameColor
 
         horizontalSync = settings.horizontalSync
                 !== undefined ? settings.horizontalSync : horizontalSync
@@ -359,7 +353,6 @@ QtObject {
         chromaColor = settings.chromaColor !== undefined ? settings.chromaColor : chromaColor
         saturationColor = settings.saturationColor
                 !== undefined ? settings.saturationColor : saturationColor
-        frameGloss = settings.frameGloss !== undefined ? settings.frameGloss : frameGloss
         screenCurvature = settings.screenCurvature
                 !== undefined ? settings.screenCurvature : screenCurvature
         glowingLine = settings.glowingLine !== undefined ? settings.glowingLine : glowingLine
@@ -466,8 +459,6 @@ QtObject {
                 "rbgShift": 0,
                 "saturationColor": 0.2483,
                 "screenCurvature": 0.3,
-                "frameColor": "#ffffff",
-                "frameGloss": 0,
                 "staticNoise": 0.1198,
                 "windowOpacity": 1,
                 "margin": 0.5,
@@ -497,8 +488,6 @@ QtObject {
                 "rbgShift": 0,
                 "saturationColor": 0.0,
                 "screenCurvature": 0.3,
-                "frameColor": "#ffffff",
-                "frameGloss": 0,
                 "staticNoise": 0.1198,
                 "windowOpacity": 1,
                 "margin": 0.5,
@@ -528,8 +517,6 @@ QtObject {
                 "rbgShift": 0,
                 "saturationColor": 0.5,
                 "screenCurvature": 0.3,
-                "frameColor": "#ffffff",
-                "frameGloss": 0,
                 "staticNoise": 0.15,
                 "windowOpacity": 1,
                 "margin": 0.5,
@@ -559,8 +546,6 @@ QtObject {
                 "rbgShift": 0,
                 "saturationColor": 0,
                 "screenCurvature": 0,
-                "frameColor": "#ffffff",
-                "frameGloss": 0,
                 "staticNoise": 0.15,
                 "windowOpacity": 1,
                 "margin": 0.5,
@@ -590,8 +575,6 @@ QtObject {
                 "rbgShift": 0,
                 "saturationColor": 0,
                 "screenCurvature": 0.5,
-                "frameColor": "#ffffff",
-                "frameGloss": 0,
                 "staticNoise": 0.099,
                 "windowOpacity": 1,
                 "margin": 0.5,
@@ -621,8 +604,6 @@ QtObject {
                 "rbgShift": 0.2969,
                 "saturationColor": 0,
                 "screenCurvature": 0.5,
-                "frameColor": "#ffffff",
-                "frameGloss": 0,
                 "staticNoise": 0.2969,
                 "windowOpacity": 1,
                 "margin": 0.5,
@@ -632,7 +613,7 @@ QtObject {
             builtin: true
         }
         ListElement {
-            text: "IBM DOS"
+            text: "IBM Dos"
             obj_string: '{
                 "ambientLight": 0.151,
                 "backgroundColor": "#000000",
@@ -652,8 +633,6 @@ QtObject {
                 "rbgShift": 0.3524,
                 "saturationColor": 0,
                 "screenCurvature": 0.4,
-                "frameColor": "#ffffff",
-                "frameGloss": 0,
                 "staticNoise": 0.0503,
                 "windowOpacity": 1,
                 "margin": 0.5,
@@ -683,8 +662,6 @@ QtObject {
                 "rbgShift": 0,
                 "saturationColor": 0,
                 "screenCurvature": 0.2,
-                "frameColor": "#ffffff",
-                "frameGloss": 0,
                 "staticNoise": 0,
                 "windowOpacity": 1,
                 "margin": 0.5,
@@ -714,8 +691,6 @@ QtObject {
                 "rbgShift": 0,
                 "saturationColor": 0.4983,
                 "screenCurvature": 0,
-                "frameColor": "#ffffff",
-                "frameGloss": 0,
                 "staticNoise": 0.0955,
                 "windowOpacity": 0.7,
                 "margin": 0.1,

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

app/qml/SettingsTerminalTab.qml

@@ -149,11 +149,6 @@ ColumnLayout {
                     value: appSettings.saturationColor
                     enabled: appSettings.chromaColor !== 0
                 }
-                CheckableSlider {
-                    name: qsTr("Frame Gloss")
-                    onNewValue: appSettings.frameGloss = newValue
-                    value: appSettings.frameGloss
-                }
             }
             RowLayout {
                 Layout.fillWidth: true
@@ -171,13 +166,6 @@ ColumnLayout {
                     onColorSelected: appSettings._backgroundColor = color
                     color: appSettings._backgroundColor
                 }
-                ColorButton {
-                    name: qsTr("Frame")
-                    height: 50
-                    Layout.fillWidth: true
-                    onColorSelected: appSettings._frameColor = color
-                    color: appSettings._frameColor
-                }
             }
         }
     }

app/qml/ShaderTerminal.qml

@@ -37,8 +37,6 @@ Item {
 
     property real ambientLight: appSettings.ambientLight * 0.2
 
-    property real frameGloss: appSettings.frameGloss
-
     property size virtualResolution
     property size screenResolution
 
@@ -61,7 +59,6 @@ Item {
          property real screenCurvature: parent.screenCurvature
          property real chromaColor: parent.chromaColor
          property real ambientLight: parent.ambientLight
-         property real frameGloss: parent.frameGloss
 
          property real flickering: appSettings.flickering
          property real horizontalSync: appSettings.horizontalSync
@@ -175,7 +172,6 @@ Item {
              uniform highp vec4 fontColor;
              uniform highp vec4 backgroundColor;
              uniform lowp float shadowLength;
-             uniform lowp float frameGloss;
 
              uniform highp vec2 virtualResolution;
              uniform lowp float rasterizationIntensity;\n" +
@@ -321,8 +317,8 @@ Item {
 
                  (burnIn !== 0 ? "
                      vec4 txt_blur = texture2D(burnInSource, staticCoords);
-                     float blurDecay = clamp(pow(0.5, burnInTime * (time - burnInLastUpdate)), 0.0, 1.0);
+                     float blurDecay = clamp((time - burnInLastUpdate) * burnInTime, 0.0, 1.0);
-                     vec3 burnInColor = txt_blur.rgb * vec3(blurDecay);
+                     vec3 burnInColor = 0.65 * (txt_blur.rgb - vec3(blurDecay));
                      txt_color = max(txt_color, convertWithChroma(burnInColor));"
                  : "") +
 
@@ -340,7 +336,7 @@ Item {
 
                  (displayTerminalFrame ?
                     "vec4 frameColor = texture2D(frameSource, qt_TexCoord0);
-                     finalColor = mix(finalColor, frameColor.rgb + (finalColor*frameGloss), frameColor.a);"
+                     finalColor = mix(finalColor, frameColor.rgb, frameColor.a);"
                  : "") +
 
                  "gl_FragColor = vec4(finalColor, qt_Opacity);" +

app/qml/TerminalFrame.qml

@@ -22,13 +22,13 @@ import QtQuick 2.0
 import "utils.js" as Utils
 
 ShaderEffect {
-    property color _frameColor: appSettings.frameColor
+    property color _staticFrameColor: "#fff"
     property color _backgroundColor: appSettings.backgroundColor
     property color _fontColor: appSettings.fontColor
     property color _lightColor: Utils.mix(_fontColor, _backgroundColor, 0.2)
     property real _ambientLight: Utils.lint(0.2, 0.8, appSettings.ambientLight)
 
-    property color frameColor: Utils.mix(_frameColor, _lightColor, _ambientLight)
+    property color frameColor: Utils.mix(_staticFrameColor, _lightColor, _ambientLight)
     property real screenCurvature: appSettings.screenCurvature * appSettings.screenCurvatureSize
 
     // Coefficient of the log curve used to approximate shadowing
@@ -87,7 +87,7 @@ ShaderEffect {
             float alpha = 0.0;
 
             float frameShadow = max2(positiveLog(-coords * frameShadowCoeff + vec2(1.0)) + positiveLog(coords * frameShadowCoeff - (vec2(frameShadowCoeff) - vec2(1.0))));
-            frameShadow = clamp(sqrt(frameShadow), 0.0, 1.0);
+            frameShadow = max(sqrt(frameShadow), 0.0);
             color *= frameShadow;
             alpha = sum2(1.0 - step(vec2(0.0), coords) + step(vec2(1.0), coords));
             alpha = clamp(alpha, 0.0, 1.0);

cool-retro-term.pro

@@ -5,17 +5,7 @@ CONFIG += ordered
 SUBDIRS += qmltermwidget
 SUBDIRS += app
 
-#########################################
-##              INSTALLS
-#########################################
-
-PREFIX = $$(PREFIX) # Pass the make install PREFIX via environment variable. E.g. "PREFIX=/path/to/my/dir qmake".
-isEmpty(PREFIX) {
-    message(No prefix given. Using /usr.)
-    PREFIX=/usr
-}
-
 desktop.files += cool-retro-term.desktop
-desktop.path += $$PREFIX/share/applications
+desktop.path += /usr/share/applications
 
 INSTALLS += desktop