Move constants to a separate qml file.

Migrate to QtQuick.Controls 2.x

.gitignore

@@ -18,6 +18,7 @@
 *.pro.user.*
 *.moc
 moc_*.cpp
+moc_*.h
 qrc_*.cpp
 ui_*.h
 Makefile*

.travis.yml

@@ -0,0 +1,37 @@
+sudo: required
+dist: trusty
+language: c++
+
+install:
+  - sudo add-apt-repository -y ppa:beineri/opt-qt58-trusty
+  - sudo apt-get update -qq
+  - sudo apt-get -y install build-essential qt58declarative qt58graphicaleffects qt58quickcontrols libgl1-mesa-dev
+  - source /opt/qt*/bin/qt*-env.sh
+
+script:
+  - qmake CONFIG+=release PREFIX=/usr
+  - make -j$(nproc)
+  - mkdir -p appdir/usr/share/metainfo appdir/usr/bin
+  - cp packaging/appdata/cool-retro-term.appdata.xml appdir/usr/share/metainfo/
+  - cp cool-retro-term appdir/usr/bin/
+  - cp ./cool-retro-term.desktop appdir/
+  - cp ./app/icons/128x128/cool-retro-term.png appdir/
+  - cp -r ./app/qml appdir/usr/
+  - cp -r ./qmltermwidget/QMLTermWidget appdir/usr/qml/ # Workaround for https://github.com/probonopd/linuxdeployqt/issues/78
+  - wget -c https://github.com/probonopd/linuxdeployqt/releases/download/continuous/linuxdeployqt-continuous-x86_64.AppImage
+  - chmod a+x linuxdeployqt-*.AppImage 
+  - unset QTDIR; unset QT_PLUGIN_PATH ; unset LD_LIBRARY_PATH
+  - export VERSION=$(git rev-parse --short HEAD) # linuxdeployqt uses this for naming the file
+  - ./linuxdeployqt-*.AppImage appdir/usr/bin/cool-retro-term -qmldir=./app/qml/ -qmldir=./qmltermwidget/ # -verbose=3 2>&1 | grep "path:" -C 3
+  - ./linuxdeployqt-*.AppImage appdir/usr/bin/cool-retro-term -qmldir=./app/qml/ -qmldir=./qmltermwidget/ -verbose=2 -appimage
+  
+after_success:
+  - find appdir -executable -type f -exec ldd {} \; | grep " => /usr" | cut -d " " -f 2-3 | sort | uniq
+  - # curl --upload-file Cool*.AppImage https://transfer.sh/Cool_Retro_Term-git.$(git rev-parse --short HEAD)-x86_64.AppImage
+  - wget -c https://github.com/probonopd/uploadtool/raw/master/upload.sh
+  - bash upload.sh Cool*.AppImage*
+  
+branches:
+  except:
+    - # Do not build tags that we create when we upload to GitHub Releases
+    - /^(?i:continuous)/

README.md

@@ -12,21 +12,29 @@ It uses the QML port of qtermwidget (Konsole) developed by me: https://github.co
 
 This terminal emulator works under Linux and macOS and requires Qt 5.2 or higher.
 
+Settings such as colors, fonts, and effects can be accessed via context menu.
+
 ## Screenshots
-![Image](<http://i.imgur.com/I6wq1cC.png>)
+![Image](<https://i.imgur.com/TNumkDn.png>)
-![Image](<http://i.imgur.com/12EqlpL.png>)
+![Image](<https://i.imgur.com/hfjWOM4.png>)
-![Image](<http://i.imgur.com/Lx0acQz.jpg>)
+![Image](<https://i.imgur.com/GYRDPzJ.jpg>)
 
-## Get cool-retro-term
+## Install
-You can either build cool-retro-term yourself (see below) or walk the easy way and install one of these packages:
+Walk the easy way and install cool-retro-term using one of these convenient packages:
 
-Fedora has the `cool-retro-term` in the offcial repositories. All you have to do is `sudo dnf install cool-retro-term`.
+Just grab the latest AppImage from the release page and make it executable and run it:
 
-Users of openSUSE can grab a package from [Open Build Service](http://software.opensuse.org/package/cool-retro-term).
+    wget https://github.com/Swordfish90/cool-retro-term/releases/download/1.1.1/Cool-Retro-Term-1.1.1-x86_64.AppImage
+    chmod a+x Cool-Retro-Term-1.1.1-x86_64.AppImage
+    ./Cool-Retro-Term-1.1.1-x86_64.AppImage
 
-Arch users can install this [package](https://aur.archlinux.org/packages/cool-retro-term-git/) directly via the [AUR](https://aur.archlinux.org):
+**Fedora** has the `cool-retro-term` in the official repositories. All you have to do is `sudo dnf install cool-retro-term`.
 
-    yaourt -S aur/cool-retro-term-git
+Users of **openSUSE** can grab a package from [Open Build Service](http://software.opensuse.org/package/cool-retro-term).
+
+**Arch** users can install this [package](https://aur.archlinux.org/packages/cool-retro-term-git/) directly via the [AUR](https://aur.archlinux.org):
+
+    trizen -S aur/cool-retro-term-git
 
 or use:
 
@@ -34,25 +42,37 @@ or use:
 
 to install precompiled from community repository.
 
-Gentoo users can now install the second release "1.0.1" from a 3rd-party repository preferably via layman:
+Users of **Ubuntu 14.04 LTS (Trusty) up to 15.10 (Wily)** can use [this PPA](https://launchpad.net/~bugs-launchpad-net-falkensweb).
 
-    USE="git" emerge app-portage/layman
+**Ubuntu 17.10** can use [this PPA](https://launchpad.net/%7Evantuz/+archive/ubuntu/cool-retro-term)
-    wget https://www.gerczei.eu/files/gerczei.xml -O /etc/layman/overlays/gerczei.xml
-    layman -f -a qt -a gerczei # those who've added the repo before 27/08/17 should remove, update and add it again as its source has changed
-    ACCEPT_KEYWORDS="~*" emerge =x11-terms/cool-retro-term-1.0.1::gerczei
 
-The live ebuild (version 9999-r1) tracking the bleeding-edge WIP codebase also remains available.
+**Solus** users can install using `eopg`:
+```
+eopkg it cool-retro-term
+```
 
-A word of warning: USE flags and keywords are to be added to portage's configuration files and every emerge operation should be executed with '-p' (short option for --pretend) appended to the command line first as per best practice!
+**macOS** users can grab the latest dmg from the [release page](https://github.com/Swordfish90/cool-retro-term/releases) or install via Homebrew:
+```
+brew cask install cool-retro-term
+```
 
-Ubuntu users of 14.04 LTS (Trusty) up to 15.10 (Wily) can use [this PPA](https://launchpad.net/~bugs-launchpad-net-falkensweb).
+**FreeBSD** users can install cool-retro-term with `pkg`:
 
-Ubuntu 17.10 can use [this PPA](https://launchpad.net/%7Evantuz/+archive/ubuntu/cool-retro-term)
+    pkg install cool-retro-term
+    
+## Build instructions (FreeBSD)
 
-macOS users can grab the latest dmg from the release page: https://github.com/Swordfish90/cool-retro-term/releases
+Grab a copy of [the FreeBSD Ports Collection](https://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/ports-using.html), modify [`/usr/ports/x11/cool-retro-term/Makefile`](https://svnweb.freebsd.org/ports/head/x11/cool-retro-term/Makefile?view=markup) as you like, and then run `make install` to build and install the emulator:
+
+```
+cd /usr/ports/x11/cool-retro-term
+make install
+```
 
 ## Build instructions (Linux)
 
+Build cool-retro-term yourself, you know, the retro way.
+
 ## Dependencies
 Make sure to install these first.
 
@@ -82,6 +102,12 @@ Make sure to install these first.
 
 ---
 
+**snapcraft (most of distros)**
+
+    sudo snap install cool-retro-term --classic
+
+---
+
 **Debian Jessie and above**
 
     sudo apt install build-essential qmlscene qt5-qmake qt5-default qtdeclarative5-dev qml-module-qtquick-controls qml-module-qtgraphicaleffects qml-module-qtquick-dialogs qml-module-qtquick-localstorage qml-module-qtquick-window2 qml-module-qt-labs-settings qml-module-qt-labs-folderlistmodel
@@ -173,6 +199,12 @@ cp -r qmltermwidget/QMLTermWidget cool-retro-term.app/Contents/PlugIns
 open cool-retro-term.app
 ```
 
+**Homebrew**
+
+```sh
+brew cask install cool-retro-term
+```
+
 ## Donations
 I made this project in my spare time because I love what I'm doing. If you are enjoying it and you want to buy me a beer click [here](https://www.paypal.com/cgi-bin/webscr?cmd=_donations&business=flscogna%40gmail%2ecom&lc=IT&item_name=Filippo%20Scognamiglio&currency_code=EUR&bn=PP%2dDonationsBF%3abtn_donate_LG%2egif%3aNonHosted).
 

app/main.cpp

@@ -33,11 +33,37 @@ int main(int argc, char *argv[])
     // This disables QT appmenu under Ubuntu, which is not working with QML apps.
     setenv("QT_QPA_PLATFORMTHEME", "", 1);
 
+#if defined (Q_OS_LINUX)
+    setenv("QSG_RENDER_LOOP", "threaded", 0);
+#endif
+
 #if defined(Q_OS_MAC)
     // This allows UTF-8 characters usage in OSX.
     setenv("LC_CTYPE", "UTF-8", 1);
 #endif
 
+    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]" << endl;
+        cout << "  --default-settings  Run cool-retro-term with the default settings" << endl;
+        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." << endl;
+        cout << "  -T <title>          Set window title to 'title'." << endl;
+        cout << "  --fullscreen        Run cool-retro-term in fullscreen." << endl;
+        cout << "  -p|--profile <prof> Run cool-retro-term with the given profile." << endl;
+        cout << "  -h|--help           Print this help." << endl;
+        cout << "  --verbose           Print additional information such as profiles and settings." << endl;
+        return 0;
+    }
+
+    QString appVersion("1.1.1");
+
+    if (argc>1 && (!strcmp(argv[1],"-v") || !strcmp(argv[1],"--version"))) {
+        QTextStream cout(stdout, QIODevice::WriteOnly);
+        cout << "cool-retro-term " << appVersion << endl;
+	return 0;
+    }
+
     QApplication app(argc, argv);
     // set application attributes
     // Has no effects, see https://bugreports.qt.io/browse/QTBUG-51293
@@ -53,27 +79,11 @@ int main(int argc, char *argv[])
     app.setWindowIcon(QIcon(":../icons/32x32/cool-retro-term.png"));
 #endif
 
+    app.setOrganizationName("cool-retro-term");
+    app.setOrganizationDomain("cool-retro-term");
+
     // Manage command line arguments from the cpp side
     QStringList args = app.arguments();
-    if (args.contains("-h") || args.contains("--help")) {
-        // BUG: This usage help text goes to stderr, should go to stdout.
-        // BUG: First line of output is surrounded by double quotes.
-        qDebug() << "Usage: " + args.at(0) + " [--default-settings] [--workdir <dir>] [--program <prog>] [-p|--profile <prof>] [--fullscreen] [-h|--help]";
-        qDebug() << "  --default-settings  Run cool-retro-term with the default settings";
-        qDebug() << "  --workdir <dir>     Change working directory to 'dir'";
-        qDebug() << "  -e <cmd>            Command to execute. This option will catch all following arguments, so use it as the last option.";
-        qDebug() << "  -T <title>          Set window title to 'title'.";
-        qDebug() << "  --fullscreen        Run cool-retro-term in fullscreen.";
-        qDebug() << "  -p|--profile <prof> Run cool-retro-term with the given profile.";
-        qDebug() << "  -h|--help           Print this help.";
-        qDebug() << "  --verbose           Print additional information such as profiles and settings.";
-        return 0;
-    }
-
-    if (args.contains("-v") || args.contains("--version")) {
-        qDebug() << "cool-retro-term 1.0.1";
-	return 0;
-    }
 
     // Manage default command
     QStringList cmdList;
@@ -82,6 +92,7 @@ int main(int argc, char *argv[])
     }
     QVariant command(cmdList.empty() ? QVariant() : cmdList[0]);
     QVariant commandArgs(cmdList.size() <= 1 ? QVariant() : QVariant(cmdList.mid(1)));
+    engine.rootContext()->setContextProperty("appVersion", appVersion);
     engine.rootContext()->setContextProperty("defaultCmd", command);
     engine.rootContext()->setContextProperty("defaultCmdArgs", commandArgs);
 

app/qml/AboutDialog.qml

@@ -1,9 +1,28 @@
+/*******************************************************************************
+* Copyright (c) 2013-2021 "Filippo Scognamiglio"
+* https://github.com/Swordfish90/cool-retro-term
+*
+* This file is part of cool-retro-term.
+*
+* cool-retro-term is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*******************************************************************************/
 import QtQuick 2.2
-import QtQuick.Controls 1.1
+import QtQuick.Controls 2.2
 import QtQuick.Layouts 1.1
 import QtQuick.Window 2.0
 
-Window{
+Window {
     id: dialogwindow
     title: qsTr("About")
     width: 600
@@ -11,16 +30,19 @@ Window{
 
     modality: Qt.ApplicationModal
 
-    ColumnLayout{
+    ColumnLayout {
         anchors.fill: parent
         anchors.margins: 15
         spacing: 15
         Text {
             Layout.alignment: Qt.AlignHCenter
             text: "cool-retro-term"
-            font {bold: true; pointSize: 18}
+            font {
+                bold: true
+                pointSize: 18
+            }
         }
-        Loader{
+        Loader {
             id: mainContent
             Layout.fillHeight: true
             Layout.fillWidth: true
@@ -41,32 +63,33 @@ Window{
                     }
                 }
             ]
-            Component.onCompleted: mainContent.state = "Default";
+            Component.onCompleted: mainContent.state = "Default"
         }
-        Item{
+        Item {
             Layout.fillWidth: true
             height: childrenRect.height
-            Button{
+            Button {
                 anchors.left: parent.left
                 text: qsTr("License")
                 onClicked: {
-                    mainContent.state == "Default" ? mainContent.state = "License" : mainContent.state = "Default"
+                    mainContent.state == "Default" ? mainContent.state
+                                                     = "License" : mainContent.state = "Default"
                 }
             }
-            Button{
+            Button {
                 anchors.right: parent.right
                 text: qsTr("Close")
-                onClicked: dialogwindow.close();
+                onClicked: dialogwindow.close()
             }
         }
     }
     // MAIN COMPONENTS ////////////////////////////////////////////////////////
-    Component{
+    Component {
         id: defaultComponent
-        ColumnLayout{
+        ColumnLayout {
             anchors.fill: parent
             spacing: 10
-            Image{
+            Image {
                 Layout.fillWidth: true
                 Layout.fillHeight: true
                 Layout.alignment: Qt.AlignHCenter
@@ -74,36 +97,37 @@ Window{
                 source: "images/crt256.png"
                 smooth: true
             }
-            Text{
+            Text {
                 Layout.alignment: Qt.AlignCenter
                 horizontalAlignment: Text.AlignHCenter
-                text: appSettings.version + "\n" +
+                text: appSettings.version + "\n" + qsTr(
-                      qsTr("Author: ") + "Filippo Scognamiglio\n" +
+                          "Author: ") + "Filippo Scognamiglio\n" + qsTr(
-                      qsTr("Email: ")  + "flscogna@gmail.com\n" +
+                          "Email: ") + "flscogna@gmail.com\n" + qsTr(
-                      qsTr("Source: ") + "https://github.com/Swordfish90/cool-retro-term\n"
+                          "Source: ") + "https://github.com/Swordfish90/cool-retro-term\n"
             }
         }
     }
-    Component{
+    Component {
         id: licenseComponent
-        TextArea{
+        ScrollView {
             anchors.fill: parent
-            readOnly: true
+            clip: true
-            text: "Copyright (c) 2013 Filippo Scognamiglio <flscogna@gmail.com>\n\n" +
+            TextArea {
-                  "https://github.com/Swordfish90/cool-retro-term\n\n" +
+                readOnly: true
-
+                wrapMode: TextEdit.Wrap
-                  "cool-retro-term is free software: you can redistribute it and/or modify " +
+                text: "Copyright (c) 2013-2021 Filippo Scognamiglio <flscogna@gmail.com>\n\n"
-                  "it under the terms of the GNU General Public License as published by " +
+                      + "https://github.com/Swordfish90/cool-retro-term\n\n" +
-                  "the Free Software Foundation, either version 3 of the License, or " +
+                      "cool-retro-term is free software: you can redistribute it and/or modify "
-                  "(at your option) any later version.\n\n" +
+                      + "it under the terms of the GNU General Public License as published by "
-
+                      + "the Free Software Foundation, either version 3 of the License, or "
-                  "This program is distributed in the hope that it will be useful, " +
+                      + "(at your option) any later version.\n\n" +
-                  "but WITHOUT ANY WARRANTY; without even the implied warranty of " +
+                      "This program is distributed in the hope that it will be useful, "
-                  "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the " +
+                      + "but WITHOUT ANY WARRANTY; without even the implied warranty of "
-                  "GNU General Public License for more details.\n\n" +
+                      + "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the "
-
+                      + "GNU General Public License for more details.\n\n" +
-                  "You should have received a copy of the GNU General Public License " +
+                      "You should have received a copy of the GNU General Public License "
-                  "along with this program.  If not, see <http://www.gnu.org/licenses/>."
+                      + "along with this program.  If not, see <http://www.gnu.org/licenses/>."
+            }
         }
     }
 }

app/qml/ApplicationConstants.qml

@@ -0,0 +1,39 @@
+/*******************************************************************************
+* Copyright (c) 2013-2021 "Filippo Scognamiglio"
+* https://github.com/Swordfish90/cool-retro-term
+*
+* This file is part of cool-retro-term.
+*
+* cool-retro-term is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*******************************************************************************/
+import QtQuick 2.2
+
+QtObject {
+    readonly property string version: appVersion
+    readonly property int profileVersion: 2
+
+    readonly property real screenCurvatureSize: 0.4
+    readonly property real minimumFontScaling: 0.25
+    readonly property real maximumFontScaling: 2.50
+
+    readonly property real minBurnInFadeTime: 160
+    readonly property real maxBurnInFadeTime: 1600
+
+    readonly property int no_rasterization: 0
+    readonly property int scanline_rasterization: 1
+    readonly property int pixel_rasterization: 2
+    readonly property int subpixel_rasterization: 3
+
+    readonly property real baseFontScaling: 0.75
+}

app/qml/BurnInEffect.qml

@@ -1,3 +1,22 @@
+/*******************************************************************************
+* Copyright (c) 2013-2021 "Filippo Scognamiglio"
+* https://github.com/Swordfish90/cool-retro-term
+*
+* This file is part of cool-retro-term.
+*
+* cool-retro-term is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*******************************************************************************/
 import QtQuick 2.0
 
 import "utils.js" as Utils
@@ -13,10 +32,12 @@ Loader {
     property real delay: (1.0 / appSettings.fps) * 1000
     property real burnIn: appSettings.burnIn
     property real burnInFadeTime: 1 / Utils.lint(_minBurnInFadeTime, _maxBurnInFadeTime, burnIn)
-    property real _minBurnInFadeTime: 160
+    property real _minBurnInFadeTime: appConstants.minBurnInFadeTime
-    property real _maxBurnInFadeTime: 1600
+    property real _maxBurnInFadeTime: appConstants.maxBurnInFadeTime
 
-    active: appSettings.burnIn !== 0
+    active: appSettings.useFastBurnIn && appSettings.burnIn !== 0
+
+    anchors.fill: parent
 
     function completelyUpdate() {
         prevLastUpdate = lastUpdate;
@@ -33,16 +54,6 @@ Loader {
     sourceComponent: Item {
         property alias source: burnInEffectSource
 
-        property int burnInScaling: scaleTexture * appSettings.burnInQuality
-
-        width: appSettings.lowResolutionFont
-               ? kterminal.totalWidth * Math.max(1, burnInScaling)
-               : kterminal.totalWidth * scaleTexture * appSettings.burnInQuality
-
-        height: appSettings.lowResolutionFont
-                ? kterminal.totalHeight * Math.max(1, burnInScaling)
-                : kterminal.totalHeight * scaleTexture * appSettings.burnInQuality
-
         ShaderEffectSource {
             id: burnInEffectSource
 
@@ -78,6 +89,10 @@ Loader {
             }
         }
 
+        ShaderLibrary {
+            id: shaderLibrary
+        }
+
         ShaderEffect {
             id: burnInShaderEffect
 
@@ -88,7 +103,6 @@ Loader {
             property real prevLastUpdate: burnInEffect.prevLastUpdate
 
             anchors.fill: parent
-
             blending: false
 
             fragmentShader:
@@ -108,9 +122,7 @@ Loader {
 
                  uniform highp float prevLastUpdate;" +
 
-                "float rgb2grey(vec3 v){
+                shaderLibrary.rgb2grey +
-                    return dot(v, vec3(0.21, 0.72, 0.04));
-                }" +
 
                 "void main() {
                     vec2 coords = qt_TexCoord0;

app/qml/CRTMainMenuBar.qml

@@ -1,51 +0,0 @@
-import QtQuick 2.2
-import QtQuick.Controls 1.1
-
-MenuBar {
-    id: defaultMenuBar
-    property bool visible: true
-    Menu {
-        title: qsTr("File")
-        visible: defaultMenuBar.visible
-        MenuItem {action: quitAction}
-    }
-    Menu {
-        title: qsTr("Edit")
-        visible: defaultMenuBar.visible && appSettings.showMenubar
-        MenuItem {action: copyAction}
-        MenuItem {action: pasteAction}
-        MenuSeparator{visible: Qt.platform.os !== "osx"}
-        MenuItem {action: showsettingsAction}
-    }
-    Menu{
-        title: qsTr("View")
-        visible: defaultMenuBar.visible
-        MenuItem {action: fullscreenAction; visible: fullscreenAction.enabled}
-        MenuItem {action: showMenubarAction; visible: showMenubarAction.enabled}
-        MenuSeparator{visible: showMenubarAction.enabled}
-        MenuItem {action: zoomIn}
-        MenuItem {action: zoomOut}
-    }
-    Menu{
-        id: profilesMenu
-        title: qsTr("Profiles")
-        visible: defaultMenuBar.visible
-        Instantiator{
-            model: appSettings.profilesList
-            delegate: MenuItem {
-                text: model.text
-                onTriggered: {
-                    appSettings.loadProfileString(obj_string);
-                    appSettings.handleFontChanged();
-                }
-            }
-            onObjectAdded: profilesMenu.insertItem(index, object)
-            onObjectRemoved: profilesMenu.removeItem(object)
-        }
-    }
-    Menu{
-        title: qsTr("Help")
-        visible: defaultMenuBar.visible
-        MenuItem {action: showAboutAction}
-    }
-}

app/qml/CheckableSlider.qml

@@ -1,5 +1,5 @@
 /*******************************************************************************
-* Copyright (c) 2013 "Filippo Scognamiglio"
+* Copyright (c) 2013-2021 "Filippo Scognamiglio"
 * https://github.com/Swordfish90/cool-retro-term
 *
 * This file is part of cool-retro-term.
@@ -17,9 +17,8 @@
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *******************************************************************************/
-
 import QtQuick 2.2
-import QtQuick.Controls 1.1
+import QtQuick.Controls 2.0
 import QtQuick.Layouts 1.1
 
 import "Components"
@@ -28,46 +27,46 @@ RowLayout {
     property alias name: check.text
 
     property double value
-    property alias min_value: slider.minimumValue
+    property alias min_value: slider.from
-    property alias max_value: slider.maximumValue
+    property alias max_value: slider.to
     property alias stepSize: slider.stepSize
 
-    signal newValue(real newValue);
+    signal newValue(real newValue)
 
     id: setting_component
     Layout.fillWidth: true
 
     onValueChanged: {
-        check.checked = !(value == 0);
+        check.checked = !(value == 0)
-        if(check.checked)
+        if (check.checked)
-            slider.value = value;
+            slider.value = value
     }
 
-    CheckBox{
+    CheckBox {
         id: check
         implicitWidth: 160
         onClicked: {
-            if(!checked){
+            if (!checked) {
-                checked = false;
+                checked = false
-                slider.enabled = false;
+                slider.enabled = false
-                newValue(0);
+                newValue(0)
             } else {
-                checked = true;
+                checked = true
-                newValue(slider.value);
+                newValue(slider.value)
-                slider.enabled = true;
+                slider.enabled = true
             }
         }
     }
-    Slider{
+    Slider {
         id: slider
         stepSize: parent.stepSize
         Layout.fillWidth: true
         onValueChanged: {
-            newValue(value);
+            newValue(value)
         }
     }
     SizedLabel {
-        Layout.fillHeight: true
+        text: Math.round(
-        text: Math.round(((value - min_value) / (max_value - min_value)) * 100) + "%"
+                  ((value - min_value) / (max_value - min_value)) * 100) + "%"
     }
 }

app/qml/ColorButton.qml

@@ -1,5 +1,5 @@
 /*******************************************************************************
-* Copyright (c) 2013 "Filippo Scognamiglio"
+* Copyright (c) 2013-2021 "Filippo Scognamiglio"
 * https://github.com/Swordfish90/cool-retro-term
 *
 * This file is part of cool-retro-term.
@@ -17,14 +17,13 @@
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *******************************************************************************/
-
 import QtQuick 2.2
 import QtQuick.Dialogs 1.1
 
 Item {
     id: rootItem
 
-    signal colorSelected (color color)
+    signal colorSelected(color color)
     property color color
     property string name
 
@@ -35,15 +34,16 @@ Item {
         visible: false
 
         //This is a workaround to a Qt 5.2 bug.
-        onColorChanged: if (Qt.platform.os !== "osx") colorSelected(color)
+        onColorChanged: if (Qt.platform.os !== "osx")
-        onAccepted: if (Qt.platform.os === "osx") colorSelected(color)
+                            colorSelected(color)
+        onAccepted: if (Qt.platform.os === "osx")
+                        colorSelected(color)
     }
-    Rectangle{
+    Rectangle {
         anchors.fill: parent
         radius: 10
         color: rootItem.color
-        border.color: "black"
+
-        Glossy {}
         Rectangle {
             anchors.fill: parent
             anchors.margins: parent.height * 0.25
@@ -51,14 +51,14 @@ Item {
             color: "white"
             opacity: 0.5
         }
-        Text{
+        Text {
             anchors.centerIn: parent
             z: parent.z + 1
             text: name + ":  " + rootItem.color
         }
     }
-    MouseArea{
+    MouseArea {
         anchors.fill: parent
-        onClicked: colorDialog.visible = true;
+        onClicked: colorDialog.visible = true
     }
 }

app/qml/Components/SizedLabel.qml

@@ -1,5 +1,7 @@
+
+
 /*******************************************************************************
-* Copyright (c) 2013 "Filippo Scognamiglio"
+* Copyright (c) 2013-2021 "Filippo Scognamiglio"
 * https://github.com/Swordfish90/cool-retro-term
 *
 * This file is part of cool-retro-term.
@@ -17,19 +19,14 @@
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *******************************************************************************/
-
-
 import QtQuick 2.0
-import QtQuick.Controls 1.0
+import QtQuick.Controls 2.0
+import QtQuick.Layouts 1.0
 
 // This component is simply a label with a predefined size.
 // Used to improve alignment.
-
+Label {
-Item {
+    id: textfield
-    property alias text: textfield.text
+    Layout.minimumWidth: appSettings.labelWidth
     width: appSettings.labelWidth
-    Label{
-        id: textfield
-        anchors { right: parent.right; verticalCenter: parent.verticalCenter }
-    }
 }

app/qml/FontPixels.qml

@@ -1,5 +1,5 @@
 /*******************************************************************************
-* Copyright (c) 2013 "Filippo Scognamiglio"
+* Copyright (c) 2013-2021 "Filippo Scognamiglio"
 * https://github.com/Swordfish90/cool-retro-term
 *
 * This file is part of cool-retro-term.
@@ -17,10 +17,9 @@
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *******************************************************************************/
-
 import QtQuick 2.2
 
-QtObject{
+QtObject {
     property int selectedFontIndex
     property real scaling
     property var _font: fontlist.get(selectedFontIndex)
@@ -31,8 +30,8 @@ QtObject{
     property real defaultFontWidth: fontlist.get(selectedFontIndex).fontWidth
     property bool lowResolutionFont: true
 
-    property ListModel fontlist: ListModel{
+    property ListModel fontlist: ListModel {
-        ListElement{
+        ListElement {
             name: "COMMODORE_PET"
             text: "Commodore PET (1977)"
             source: "fonts/1977-commodore-pet/PetMe.ttf"
@@ -41,7 +40,7 @@ QtObject{
             baseScaling: 3.5
             fontWidth: 0.8
         }
-        ListElement{
+        ListElement {
             name: "IBM_PC"
             text: "IBM PC (1981)"
             source: "fonts/1981-ibm-pc/PxPlus_IBM_BIOS.ttf"
@@ -50,7 +49,7 @@ QtObject{
             baseScaling: 3.5
             fontWidth: 0.8
         }
-        ListElement{
+        ListElement {
             name: "PROGGY_TINY"
             text: "Proggy Tiny (Modern)"
             source: "fonts/modern-proggy-tiny/ProggyTiny.ttf"
@@ -59,7 +58,7 @@ QtObject{
             baseScaling: 3.3
             fontWidth: 0.9
         }
-        ListElement{
+        ListElement {
             name: "TERMINUS_SCALED"
             text: "Terminus (Modern)"
             source: "fonts/modern-terminus/TerminusTTF-4.46.0.ttf"
@@ -68,7 +67,7 @@ QtObject{
             baseScaling: 3.0
             fontWidth: 1.0
         }
-        ListElement{
+        ListElement {
             name: "PRO_FONT_SCALED"
             text: "Pro Font (Modern)"
             source: "fonts/modern-pro-font-win-tweaked/ProFontWindows.ttf"
@@ -77,7 +76,7 @@ QtObject{
             baseScaling: 3.0
             fontWidth: 1.0
         }
-        ListElement{
+        ListElement {
             name: "APPLE_II"
             text: "Apple ][ (1977)"
             source: "fonts/1977-apple2/PrintChar21.ttf"
@@ -86,7 +85,7 @@ QtObject{
             baseScaling: 3.5
             fontWidth: 0.9
         }
-        ListElement{
+        ListElement {
             name: "ATARI_400"
             text: "Atari 400-800 (1979)"
             source: "fonts/1979-atari-400-800/AtariClassic-Regular.ttf"
@@ -95,7 +94,7 @@ QtObject{
             baseScaling: 3.5
             fontWidth: 0.8
         }
-        ListElement{
+        ListElement {
             name: "COMMODORE_64"
             text: "Commodore 64 (1982)"
             source: "fonts/1982-commodore64/C64_Pro_Mono-STYLE.ttf"

app/qml/FontScanlines.qml

@@ -1,5 +1,5 @@
 /*******************************************************************************
-* Copyright (c) 2013 "Filippo Scognamiglio"
+* Copyright (c) 2013-2021 "Filippo Scognamiglio"
 * https://github.com/Swordfish90/cool-retro-term
 *
 * This file is part of cool-retro-term.
@@ -17,10 +17,9 @@
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *******************************************************************************/
-
 import QtQuick 2.2
 
-QtObject{
+QtObject {
     property int selectedFontIndex
     property real scaling
     property var _font: fontlist.get(selectedFontIndex)
@@ -31,8 +30,8 @@ QtObject{
     property real defaultFontWidth: fontlist.get(selectedFontIndex).fontWidth
     property bool lowResolutionFont: true
 
-    property ListModel fontlist: ListModel{
+    property ListModel fontlist: ListModel {
-        ListElement{
+        ListElement {
             name: "COMMODORE_PET"
             text: "Commodore PET (1977)"
             source: "fonts/1977-commodore-pet/PetMe.ttf"
@@ -41,7 +40,7 @@ QtObject{
             baseScaling: 3.5
             fontWidth: 0.7
         }
-        ListElement{
+        ListElement {
             name: "IBM_PC"
             text: "IBM PC (1981)"
             source: "fonts/1981-ibm-pc/PxPlus_IBM_BIOS.ttf"
@@ -50,7 +49,7 @@ QtObject{
             baseScaling: 3.5
             fontWidth: 0.8
         }
-        ListElement{
+        ListElement {
             name: "PROGGY_TINY"
             text: "Proggy Tiny (Modern)"
             source: "fonts/modern-proggy-tiny/ProggyTiny.ttf"
@@ -59,7 +58,7 @@ QtObject{
             baseScaling: 3.3
             fontWidth: 0.9
         }
-        ListElement{
+        ListElement {
             name: "TERMINUS_SCALED"
             text: "Terminus (Modern)"
             source: "fonts/modern-terminus/TerminusTTF-4.46.0.ttf"
@@ -68,7 +67,7 @@ QtObject{
             baseScaling: 3.0
             fontWidth: 1.0
         }
-        ListElement{
+        ListElement {
             name: "PRO_FONT_SCALED"
             text: "Pro Font (Modern)"
             source: "fonts/modern-pro-font-win-tweaked/ProFontWindows.ttf"
@@ -77,7 +76,7 @@ QtObject{
             baseScaling: 3.0
             fontWidth: 1.0
         }
-        ListElement{
+        ListElement {
             name: "APPLE_II"
             text: "Apple ][ (1977)"
             source: "fonts/1977-apple2/PrintChar21.ttf"
@@ -86,7 +85,7 @@ QtObject{
             baseScaling: 3.5
             fontWidth: 0.8
         }
-        ListElement{
+        ListElement {
             name: "ATARI_400"
             text: "Atari 400-800 (1979)"
             source: "fonts/1979-atari-400-800/AtariClassic-Regular.ttf"
@@ -95,7 +94,7 @@ QtObject{
             baseScaling: 3.5
             fontWidth: 0.7
         }
-        ListElement{
+        ListElement {
             name: "COMMODORE_64"
             text: "Commodore 64 (1982)"
             source: "fonts/1982-commodore64/C64_Pro_Mono-STYLE.ttf"

app/qml/Fonts.qml

@@ -1,5 +1,5 @@
 /*******************************************************************************
-* Copyright (c) 2013 "Filippo Scognamiglio"
+* Copyright (c) 2013-2021 "Filippo Scognamiglio"
 * https://github.com/Swordfish90/cool-retro-term
 *
 * This file is part of cool-retro-term.
@@ -17,27 +17,20 @@
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *******************************************************************************/
-
 import QtQuick 2.2
 
-QtObject{
+QtObject {
     property int selectedFontIndex
     property real scaling
     property var source: fontlist.get(selectedFontIndex).source
     property var _font: fontlist.get(selectedFontIndex)
     property bool lowResolutionFont: _font.lowResolutionFont
 
-    property int pixelSize: lowResolutionFont
+    property int pixelSize: lowResolutionFont ? _font.pixelSize : _font.pixelSize * scaling
-                                 ? _font.pixelSize
-                                 : _font.pixelSize * scaling
 
-    property int lineSpacing: lowResolutionFont
+    property int lineSpacing: lowResolutionFont ? _font.lineSpacing : pixelSize * _font.lineSpacing
-                                  ? _font.lineSpacing
-                                  : pixelSize * _font.lineSpacing
 
-    property real screenScaling: lowResolutionFont
+    property real screenScaling: lowResolutionFont ? _font.baseScaling * scaling : 1.0
-                                     ? _font.baseScaling * scaling
-                                     : 1.0
 
     property real defaultFontWidth: fontlist.get(selectedFontIndex).fontWidth
 
@@ -52,9 +45,8 @@ QtObject{
     // High resolution fonts are instead drawn on a texture which has the
     // size of the screen, and the scaling directly controls their pixels size.
     // Those are slower to render but are not pixelated.
-
     property ListModel fontlist: ListModel {
-        ListElement{
+        ListElement {
             name: "TERMINUS_SCALED"
             text: "Terminus (Modern)"
             source: "fonts/modern-terminus/TerminusTTF-4.46.0.ttf"
@@ -66,7 +58,7 @@ QtObject{
             isSystemFont: false
             family: ""
         }
-        ListElement{
+        ListElement {
             name: "PRO_FONT_SCALED"
             text: "Pro Font (Modern)"
             source: "fonts/modern-pro-font-win-tweaked/ProFontWindows.ttf"
@@ -78,7 +70,7 @@ QtObject{
             isSystemFont: false
             family: ""
         }
-        ListElement{
+        ListElement {
             name: "EXCELSIOR_SCALED"
             text: "Fixedsys Excelsior (Modern)"
             source: "fonts/modern-fixedsys-excelsior/FSEX301-L2.ttf"
@@ -90,7 +82,7 @@ QtObject{
             isSystemFont: false
             family: ""
         }
-        ListElement{
+        ListElement {
             name: "COMMODORE_PET_SCALED"
             text: "Commodore PET (1977)"
             source: "fonts/1977-commodore-pet/PetMe.ttf"
@@ -102,7 +94,7 @@ QtObject{
             isSystemFont: false
             family: ""
         }
-        ListElement{
+        ListElement {
             name: "PROGGY_TINY_SCALED"
             text: "Proggy Tiny (Modern)"
             source: "fonts/modern-proggy-tiny/ProggyTiny.ttf"
@@ -114,7 +106,7 @@ QtObject{
             isSystemFont: false
             family: ""
         }
-        ListElement{
+        ListElement {
             name: "APPLE_II_SCALED"
             text: "Apple ][ (1977)"
             source: "fonts/1977-apple2/PrintChar21.ttf"
@@ -126,7 +118,7 @@ QtObject{
             isSystemFont: false
             family: ""
         }
-        ListElement{
+        ListElement {
             name: "ATARI_400_SCALED"
             text: "Atari 400-800 (1979)"
             source: "fonts/1979-atari-400-800/AtariClassic-Regular.ttf"
@@ -138,7 +130,7 @@ QtObject{
             isSystemFont: false
             family: ""
         }
-        ListElement{
+        ListElement {
             name: "IBM_PC_SCALED"
             text: "IBM PC (1981)"
             source: "fonts/1981-ibm-pc/PxPlus_IBM_BIOS.ttf"
@@ -150,7 +142,7 @@ QtObject{
             isSystemFont: false
             family: ""
         }
-        ListElement{
+        ListElement {
             name: "COMMODORE_64_SCALED"
             text: "Commodore 64 (1982)"
             source: "fonts/1982-commodore64/C64_Pro_Mono-STYLE.ttf"
@@ -162,7 +154,7 @@ QtObject{
             isSystemFont: false
             family: ""
         }
-        ListElement{
+        ListElement {
             name: "IBM_DOS"
             text: "IBM DOS (1985)"
             source: "fonts/1985-ibm-pc-vga/PxPlus_IBM_VGA8.ttf"
@@ -174,7 +166,7 @@ QtObject{
             isSystemFont: false
             family: ""
         }
-        ListElement{
+        ListElement {
             name: "HERMIT"
             text: "HD: Hermit (Modern)"
             source: "fonts/modern-hermit/Hermit-medium.otf"
@@ -185,7 +177,7 @@ QtObject{
             isSystemFont: false
             family: ""
         }
-        ListElement{
+        ListElement {
             name: "TERMINUS"
             text: "HD: Terminus (Modern)"
             source: "fonts/modern-terminus/TerminusTTF-4.46.0.ttf"
@@ -196,7 +188,7 @@ QtObject{
             isSystemFont: false
             family: ""
         }
-        ListElement{
+        ListElement {
             name: "PRO_FONT"
             text: "HD: Pro Font (Modern)"
             source: "fonts/modern-pro-font-win-tweaked/ProFontWindows.ttf"
@@ -207,7 +199,7 @@ QtObject{
             isSystemFont: false
             family: ""
         }
-        ListElement{
+        ListElement {
             name: "INCONSOLATA"
             text: "HD: Inconsolata (Modern)"
             source: "fonts/modern-inconsolata/Inconsolata.otf"
@@ -218,7 +210,7 @@ QtObject{
             isSystemFont: false
             family: ""
         }
-        ListElement{
+        ListElement {
             name: "IBM_3278"
             text: "HD: IBM 3278 (1971)"
             source: "fonts/1971-ibm-3278/3270Medium.ttf"
@@ -234,25 +226,27 @@ QtObject{
     Component.onCompleted: addSystemFonts()
 
     function addSystemFonts() {
-        var families = monospaceSystemFonts;
+        var families = monospaceSystemFonts
         for (var i = 0; i < families.length; i++) {
-            console.log("Adding system font: ", families[i])
+            if (verbose) {
+                console.log("Adding system font: ", families[i])
+            }
             fontlist.append(convertToListElement(families[i]))
         }
     }
 
     function convertToListElement(family) {
         return {
-            name: "System: " + family,
+            "name": "System: " + family,
-            text: qsTr("System: ") + family,
+            "text": qsTr("System: ") + family,
-            source: "",
+            "source": "",
-            lineSpacing: 0.1,
+            "lineSpacing": 0.1,
-            pixelSize: 30,
+            "pixelSize": 30,
-            fontWidth: 1.0,
+            "fontWidth": 1.0,
-            baseScaling: 1.0,
+            "baseScaling": 1.0,
-            lowResolutionFont: false,
+            "lowResolutionFont": false,
-            isSystemFont: true,
+            "isSystemFont": true,
-            family: family
+            "family": family
         }
     }
 }

app/qml/Glossy.qml

@@ -1,21 +0,0 @@
-import QtQuick 2.2
-
-Rectangle {
-    anchors.centerIn: parent
-    width: parent.width - parent.border.width
-    height: parent.height - parent.border.width
-    radius:parent.radius - parent.border.width/2
-    smooth: true
-
-    border.width: parent.border.width/2
-    border.color: "#22FFFFFF"
-
-    gradient: Gradient {
-        GradientStop { position: 0;    color: "#88FFFFFF" }
-        GradientStop { position: .1;   color: "#55FFFFFF" }
-        GradientStop { position: .5;   color: "#33FFFFFF" }
-        GradientStop { position: .501; color: "#11000000" }
-        GradientStop { position: .8;   color: "#11FFFFFF" }
-        GradientStop { position: 1;    color: "#55FFFFFF" }
-    }
-}

app/qml/InsertNameDialog.qml

@@ -1,5 +1,5 @@
 /*******************************************************************************
-* Copyright (c) 2013 "Filippo Scognamiglio"
+* Copyright (c) 2013-2021 "Filippo Scognamiglio"
 * https://github.com/Swordfish90/cool-retro-term
 *
 * This file is part of cool-retro-term.
@@ -17,14 +17,13 @@
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *******************************************************************************/
-
 import QtQuick 2.2
 import QtQuick.Window 2.0
-import QtQuick.Controls 1.1
+import QtQuick.Controls 2.0
 import QtQuick.Layouts 1.1
 import QtQuick.Dialogs 1.1
 
-Window{
+Window {
     id: insertnamedialog
     width: 400
     height: 100
@@ -39,50 +38,53 @@ Window{
         title: qsTr("Error")
         visible: false
 
-        function showError(message){
+        function showError(message) {
-            text = message;
+            text = message
-            open();
+            open()
         }
     }
 
-    function validateName(name){
+    function validateName(name) {
-        var profile_list = appSettings.profilesList;
+        var profile_list = appSettings.profilesList
         if (name === "")
-            return 1;
+            return 1
-        return 0;
+        return 0
     }
 
-    ColumnLayout{
+    ColumnLayout {
         anchors.margins: 10
         anchors.fill: parent
-        RowLayout{
+        RowLayout {
-            Label{text: qsTr("Name")}
+            Label {
-            TextField{
+                text: qsTr("Name")
+            }
+            TextField {
                 id: namefield
                 Layout.fillWidth: true
                 Component.onCompleted: forceActiveFocus()
                 onAccepted: okbutton.clickAction()
             }
         }
-        RowLayout{
+        RowLayout {
             Layout.alignment: Qt.AlignBottom | Qt.AlignRight
-            Button{
+            Button {
                 id: okbutton
                 text: qsTr("OK")
                 onClicked: clickAction()
-                function clickAction(){
+                function clickAction() {
-                    var name = namefield.text;
+                    var name = namefield.text
-                    switch(validateName(name)){
+                    switch (validateName(name)) {
                     case 1:
-                        errorDialog.showError(qsTr("The name you inserted is empty. Please choose a different one."));
+                        errorDialog.showError(
-                        break;
+                                    qsTr("The name you inserted is empty. Please choose a different one."))
+                        break
                     default:
-                        nameSelected(name);
+                        nameSelected(name)
-                        close();
+                        close()
                     }
                 }
             }
-            Button{
+            Button {
                 text: qsTr("Cancel")
                 onClicked: close()
             }

app/qml/NewTerminalFrame.qml

@@ -1,78 +0,0 @@
-import QtQuick 2.0
-
-import "utils.js" as Utils
-
-ShaderEffect {
-    property color _staticFrameColor: "#ffffff"
-    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(_staticFrameColor, _lightColor, _ambientLight)
-    property real screenCurvature: appSettings.screenCurvature * appSettings.screenCurvatureSize
-    property real shadowLength: 0.5 * screenCurvature * Utils.lint(0.50, 1.5, _ambientLight)
-
-    property size aadelta: Qt.size(1.0 / width, 1.0 / height)
-
-    fragmentShader: "
-        #ifdef GL_ES
-            precision mediump float;
-        #endif
-
-        uniform lowp float screenCurvature;
-        uniform lowp float shadowLength;
-        uniform highp float qt_Opacity;
-        uniform lowp vec4 frameColor;
-        uniform mediump vec2 aadelta;
-
-        varying highp vec2 qt_TexCoord0;
-
-        vec2 distortCoordinates(vec2 coords){
-            vec2 cc = (coords - vec2(0.5));
-            float dist = dot(cc, cc) * screenCurvature;
-            return (coords + cc * (1.0 + dist) * dist);
-        }
-
-        float max2(vec2 v) {
-            return max(v.x, v.y);
-        }
-
-        float min2(vec2 v) {
-            return min(v.x, v.y);
-        }
-
-        float prod2(vec2 v) {
-            return v.x * v.y;
-        }
-
-        float sum2(vec2 v) {
-            return v.x + v.y;
-        }
-
-        void main(){
-            vec2 staticCoords = qt_TexCoord0;
-            vec2 coords = distortCoordinates(staticCoords);
-
-            vec3 color = vec3(0.0);
-            float alpha = 0.0;
-
-            float outShadowLength = shadowLength;
-            float inShadowLength = shadowLength * 0.5;
-
-            float outShadow = max2(1.0 - smoothstep(vec2(-outShadowLength), vec2(0.0), coords) + smoothstep(vec2(1.0), vec2(1.0 + outShadowLength), coords));
-            outShadow = clamp(0.0, 1.0, sqrt(outShadow));
-            color += frameColor.rgb * outShadow;
-            alpha = sum2(1.0 - smoothstep(vec2(0.0), aadelta, coords) + smoothstep(vec2(1.0) - aadelta, vec2(1.0), coords));
-            alpha = clamp(alpha, 0.0, 1.0) * mix(1.0, 0.9, outShadow);
-
-            float inShadow = 1.0 - prod2(smoothstep(0.0, inShadowLength, coords) - smoothstep(1.0 - inShadowLength, 1.0, coords));
-            inShadow = 0.5 * inShadow * inShadow;
-            alpha = max(alpha, inShadow);
-
-            gl_FragColor = vec4(color * alpha, alpha);
-        }
-    "
-
-    onStatusChanged: if (log) console.log(log) //Print warning messages
-}

app/qml/PreprocessedTerminal.qml

@@ -1,5 +1,5 @@
 /*******************************************************************************
-* Copyright (c) 2013 "Filippo Scognamiglio"
+* Copyright (c) 2013-2021 "Filippo Scognamiglio"
 * https://github.com/Swordfish90/cool-retro-term
 *
 * This file is part of cool-retro-term.
@@ -19,10 +19,11 @@
 *******************************************************************************/
 
 import QtQuick 2.2
-import QtQuick.Controls 1.1
+import QtQuick.Controls 2.0
 
 import QMLTermWidget 1.0
 
+import "menus"
 import "utils.js" as Utils
 
 Item{
@@ -33,6 +34,7 @@ Item{
 
     property ShaderEffectSource mainSource: kterminalSource
     property BurnInEffect burnInEffect: burnInEffect
+    property SlowBurnIn slowBurnInEffect: slowBurnInEffect
     property real fontWidth: 1.0
     property real screenScaling: 1.0
     property real scaleTexture: 1.0
@@ -70,18 +72,30 @@ Item{
     QMLTermWidget {
         id: kterminal
 
-        property int margin: appSettings.margin / screenScaling
+        property int textureResolutionScale: appSettings.lowResolutionFont ? devicePixelRatio : 1
+        property int margin: appSettings.totalMargin / screenScaling
         property int totalWidth: Math.floor(parent.width / (screenScaling * fontWidth))
         property int totalHeight: Math.floor(parent.height / screenScaling)
 
-        width: totalWidth - 2 * margin
+        property int rawWidth: totalWidth - 2 * margin
-        height: totalHeight - 2 * margin
+        property int rawHeight: totalHeight - 2 * margin
+
+        textureSize: Qt.size(width / textureResolutionScale, height / textureResolutionScale)
+
+        width: ensureMultiple(rawWidth, devicePixelRatio)
+        height: ensureMultiple(rawHeight, devicePixelRatio)
+
+        /** Ensure size is a multiple of factor. This is needed for pixel perfect scaling on highdpi screens. */
+        function ensureMultiple(size, factor) {
+            return Math.round(size / factor) * factor;
+        }
 
         colorScheme: "cool-retro-term"
 
         smooth: !appSettings.lowResolutionFont
         enableBold: false
         fullCursorHeight: true
+        blinkingCursor: appSettings.blinkingCursor
 
         session: QMLTermSession {
             id: ksession
@@ -143,36 +157,28 @@ Item{
         Component.onCompleted: {
             appSettings.terminalFontChanged.connect(handleFontChanged);
             appSettings.initializedSettings.connect(startSession);
+            appSettings.handleFontChanged()
         }
     }
+
     Component {
-        id: linuxContextMenu
+        id: shortContextMenu
-        Menu{
+        ShortContextMenu { }
-            id: contextmenu
-            MenuItem { action: copyAction }
-            MenuItem { action: pasteAction }
-            MenuSeparator { visible: !appSettings.showMenubar }
-            MenuItem { action: showsettingsAction ; visible: !appSettings.showMenubar}
-            MenuSeparator { visible: !appSettings.showMenubar }
-            CRTMainMenuBar { visible: !appSettings.showMenubar }
-        }
     }
+
     Component {
-        id: osxContextMenu
+        id: fullContextMenu
-        Menu{
+        FullContextMenu { }
-            id: contextmenu
-            MenuItem{action: copyAction}
-            MenuItem{action: pasteAction}
-        }
     }
+
     Loader {
         id: menuLoader
-        sourceComponent: (Qt.platform.os === "osx" ? osxContextMenu : linuxContextMenu)
+        sourceComponent: (Qt.platform.os === "osx" || appSettings.showMenubar ? shortContextMenu : fullContextMenu)
     }
     property alias contextmenu: menuLoader.item
 
-    MouseArea{
+    MouseArea {
-        property real margin: appSettings.margin
+        property real margin: appSettings.totalMargin
 
         acceptedButtons: Qt.LeftButton | Qt.MiddleButton | Qt.RightButton
         anchors.fill: parent
@@ -211,10 +217,10 @@ Item{
             y = (y - margin) / height;
 
             var cc = Qt.size(0.5 - x, 0.5 - y);
-            var distortion = (cc.height * cc.height + cc.width * cc.width) * appSettings.screenCurvature * appSettings.screenCurvatureSize;
+            var distortion = (cc.height * cc.height + cc.width * cc.width) * appSettings.screenCurvature * appConstants.screenCurvatureSize;
 
-            return Qt.point((x - cc.width  * (1+distortion) * distortion) * kterminal.totalWidth,
+            return Qt.point((x - cc.width  * (1+distortion) * distortion) * (kterminal.totalWidth),
-                           (y - cc.height * (1+distortion) * distortion) * kterminal.totalHeight)
+                           (y - cc.height * (1+distortion) * distortion) * (kterminal.totalHeight))
         }
     }
     ShaderEffectSource{
@@ -227,7 +233,26 @@ Item{
         sourceRect: Qt.rect(-kterminal.margin, -kterminal.margin, kterminal.totalWidth, kterminal.totalHeight)
     }
 
-    BurnInEffect {
+    Item {
-        id: burnInEffect
+        id: burnInContainer
+
+        property int burnInScaling: scaleTexture * appSettings.burnInQuality
+
+        width: Math.round(appSettings.lowResolutionFont
+               ? kterminal.totalWidth * Math.max(1, burnInScaling)
+               : kterminal.totalWidth * scaleTexture * appSettings.burnInQuality)
+
+        height: Math.round(appSettings.lowResolutionFont
+                ? kterminal.totalHeight * Math.max(1, burnInScaling)
+                : kterminal.totalHeight * scaleTexture * appSettings.burnInQuality)
+
+
+        BurnInEffect {
+            id: burnInEffect
+        }
+
+        SlowBurnIn {
+            id: slowBurnInEffect
+        }
     }
 }

app/qml/SettingsAdvancedTab.qml

@@ -1,5 +1,5 @@
 /*******************************************************************************
-* Copyright (c) 2013 "Filippo Scognamiglio"
+* Copyright (c) 2013-2021 "Filippo Scognamiglio"
 * https://github.com/Swordfish90/cool-retro-term
 *
 * This file is part of cool-retro-term.
@@ -17,122 +17,148 @@
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *******************************************************************************/
-
 import QtQuick 2.2
-import QtQuick.Controls 1.1
+import QtQuick.Controls 2.0
 import QtQuick.Layouts 1.1
+import QtQml 2.0
 
 import "Components"
 
-Tab{
+ColumnLayout {
-    ColumnLayout{
+    GroupBox {
-        anchors.fill: parent
+        Layout.fillWidth: true
+        title: qsTr("Command")
 
-        GroupBox{
+        ColumnLayout {
-            Layout.fillWidth: true
+            anchors.fill: parent
-            title: qsTr("Command")
+            CheckBox {
-            ColumnLayout {
+                id: useCustomCommand
-                anchors.fill: parent
+                text: qsTr("Use custom command instead of shell at startup")
-                CheckBox{
+                checked: appSettings.useCustomCommand
-                    id: useCustomCommand
+                onCheckedChanged: appSettings.useCustomCommand = checked
-                    text: qsTr("Use custom command instead of shell at startup")
+            }
-                    checked: appSettings.useCustomCommand
+            // Workaround for QTBUG-31627 for pre 5.3.0
-                    onCheckedChanged: appSettings.useCustomCommand = checked
+            Binding {
-                }
+                target: useCustomCommand
-                // Workaround for QTBUG-31627 for pre 5.3.0
+                property: "checked"
-                Binding{
+                value: appSettings.useCustomCommand
-                    target: useCustomCommand
+            }
-                    property: "checked"
+            TextField {
-                    value: appSettings.useCustomCommand
+                id: customCommand
-                }
+                Layout.fillWidth: true
-                TextField{
+                text: appSettings.customCommand
-                    id: customCommand
+                enabled: useCustomCommand.checked
-                    Layout.fillWidth: true
+                onEditingFinished: appSettings.customCommand = text
-                    text: appSettings.customCommand
-                    enabled: useCustomCommand.checked
-                    onEditingFinished: appSettings.customCommand = text
 
-                    // Save text even if user forgets to press enter or unfocus
+                // Save text even if user forgets to press enter or unfocus
-                    function saveSetting() {
+                function saveSetting() {
-                        appSettings.customCommand = text;
+                    appSettings.customCommand = text
-                    }
-                    Component.onCompleted: settings_window.closing.connect(saveSetting)
                 }
+                Component.onCompleted: settings_window.closing.connect(
+                                           saveSetting)
             }
         }
+    }
 
-        GroupBox{
+    GroupBox {
-            title: qsTr("Performance")
+        title: qsTr("Performance")
-            Layout.fillWidth: true
+        Layout.fillWidth: true
-            GridLayout{
+        GridLayout {
-                anchors.fill: parent
+            anchors.fill: parent
-                rows: 2
+            columns: 4
-                columns: 3
 
-                Label{text: qsTr("Effects FPS")}
+            Label {
-                Slider{
+                text: qsTr("Effects FPS")
-                    Layout.fillWidth: true
+            }
-                    id: fpsSlider
+            Slider {
-                    onValueChanged: {
+                Layout.fillWidth: true
-                        if (enabled) {
+                Layout.columnSpan: 2
-                            appSettings.fps = value !== 60 ? value + 1 : 0;
+                id: fpsSlider
-                        }
+                onValueChanged: {
-                    }
+                    if (enabled) {
-                    stepSize: 1
+                        appSettings.fps = value !== 60 ? value + 1 : 0
-                    enabled: false
-                    Component.onCompleted: {
-                        minimumValue = 0;
-                        maximumValue = 60;
-                        value = appSettings.fps !== 0 ? appSettings.fps - 1 : 60;
-                        enabled = true;
                     }
                 }
-
+                stepSize: 1
-                SizedLabel{text: appSettings.fps !== 0 ? appSettings.fps : qsTr("Max")}
+                enabled: false
-                Label{text: qsTr("Texture Quality")}
+                Component.onCompleted: {
-                Slider{
+                    from = 0
-                    Layout.fillWidth: true
+                    to = 60
-                    id: txtslider
+                    value = appSettings.fps !== 0 ? appSettings.fps - 1 : 60
-                    onValueChanged: if (enabled) appSettings.windowScaling = value;
+                    enabled = true
-                    stepSize: 0.05
-                    enabled: false
-                    Component.onCompleted: {
-                        minimumValue = 0.25 //Without this value gets set to 0.5
-                        value = appSettings.windowScaling;
-                        enabled = true;
-                    }
                 }
-                SizedLabel{text: Math.round(txtslider.value * 100) + "%"}
+            }
 
-                Label{text: qsTr("Bloom Quality")}
+            Label {
-                Slider{
+                text: appSettings.fps !== 0 ? appSettings.fps : qsTr("Max")
-                    Layout.fillWidth: true
+            }
-                    id: bloomSlider
+            Label {
-                    onValueChanged: if (enabled) appSettings.bloomQuality = value;
+                text: qsTr("Texture Quality")
-                    stepSize: 0.05
+            }
-                    enabled: false
+            Slider {
-                    Component.onCompleted: {
+                id: txtslider
-                        minimumValue = 0.25
+                Layout.fillWidth: true
-                        value = appSettings.bloomQuality;
+                Layout.columnSpan: 2
-                        enabled = true;
+                onValueChanged: if (enabled)
-                    }
+                                    appSettings.windowScaling = value
+                stepSize: 0.05
+                enabled: false
+                Component.onCompleted: {
+                    from = 0.25 //Without this value gets set to 0.5
+                    value = appSettings.windowScaling
+                    enabled = true
                 }
-                SizedLabel{text: Math.round(bloomSlider.value * 100) + "%"}
+            }
+            Label {
+                text: Math.round(txtslider.value * 100) + "%"
+            }
 
-                Label{text: qsTr("BurnIn Quality")}
+            Label {
-                Slider{
+                text: qsTr("Bloom Quality")
-                    Layout.fillWidth: true
+            }
-                    id: burnInSlider
+            Slider {
-                    onValueChanged: if (enabled) appSettings.burnInQuality = value;
+                Layout.fillWidth: true
-                    stepSize: 0.05
+                Layout.columnSpan: 2
-                    enabled: false
+                id: bloomSlider
-                    Component.onCompleted: {
+                onValueChanged: if (enabled)
-                        minimumValue = 0.25
+                                    appSettings.bloomQuality = value
-                        value = appSettings.burnInQuality;
+                stepSize: 0.05
-                        enabled = true;
+                enabled: false
-                    }
+                Component.onCompleted: {
+                    from = 0.25
+                    value = appSettings.bloomQuality
+                    enabled = true
                 }
-                SizedLabel{text: Math.round(burnInSlider.value * 100) + "%"}
+            }
+            Label {
+                text: Math.round(bloomSlider.value * 100) + "%"
+            }
+
+            Label {
+                text: qsTr("BurnIn Quality")
+            }
+            Slider {
+                Layout.fillWidth: true
+                id: burnInSlider
+                Layout.columnSpan: 2
+                onValueChanged: if (enabled)
+                                    appSettings.burnInQuality = value
+                stepSize: 0.05
+                enabled: false
+                Component.onCompleted: {
+                    from = 0.25
+                    value = appSettings.burnInQuality
+                    enabled = true
+                }
+            }
+            Label {
+                text: Math.round(burnInSlider.value * 100) + "%"
+            }
+            CheckBox {
+                Layout.columnSpan: 2
+                text: qsTr("Burnin optimization (might display timing artifacts)")
+                checked: appSettings.useFastBurnIn
+                onCheckedChanged: appSettings.useFastBurnIn = checked
             }
         }
     }

app/qml/SettingsEffectsTab.qml

@@ -1,5 +1,5 @@
 /*******************************************************************************
-* Copyright (c) 2013 "Filippo Scognamiglio"
+* Copyright (c) 2013-2021 "Filippo Scognamiglio"
 * https://github.com/Swordfish90/cool-retro-term
 *
 * This file is part of cool-retro-term.
@@ -17,74 +17,70 @@
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *******************************************************************************/
-
 import QtQuick 2.2
-import QtQuick.Controls 1.1
+import QtQuick.Controls 2.0
 import QtQuick.Layouts 1.1
 
-Tab{
+ColumnLayout {
-    ColumnLayout{
+    spacing: 2
-        anchors.fill: parent
-        spacing: 2
 
-        GroupBox{
+    GroupBox {
-            title: qsTr("Effects")
+        title: qsTr("Effects")
-            Layout.fillWidth: true
+        Layout.fillWidth: true
 
-            ColumnLayout {
+        ColumnLayout {
-                anchors.fill: parent
+            anchors.fill: parent
 
-                CheckableSlider{
+            CheckableSlider {
-                    name: qsTr("Bloom")
+                name: qsTr("Bloom")
-                    onNewValue: appSettings.bloom = newValue
+                onNewValue: appSettings.bloom = newValue
-                    value: appSettings.bloom
+                value: appSettings.bloom
-                }
+            }
-                CheckableSlider{
+            CheckableSlider {
-                    name: qsTr("BurnIn")
+                name: qsTr("BurnIn")
-                    onNewValue: appSettings.burnIn = newValue
+                onNewValue: appSettings.burnIn = newValue
-                    value: appSettings.burnIn
+                value: appSettings.burnIn
-                }
+            }
-                CheckableSlider{
+            CheckableSlider {
-                    name: qsTr("Static Noise")
+                name: qsTr("Static Noise")
-                    onNewValue: appSettings.staticNoise = newValue
+                onNewValue: appSettings.staticNoise = newValue
-                    value: appSettings.staticNoise
+                value: appSettings.staticNoise
-                }
+            }
-                CheckableSlider{
+            CheckableSlider {
-                    name: qsTr("Jitter")
+                name: qsTr("Jitter")
-                    onNewValue: appSettings.jitter = newValue
+                onNewValue: appSettings.jitter = newValue
-                    value: appSettings.jitter
+                value: appSettings.jitter
-                }
+            }
-                CheckableSlider{
+            CheckableSlider {
-                    name: qsTr("Glow Line")
+                name: qsTr("Glow Line")
-                    onNewValue: appSettings.glowingLine = newValue;
+                onNewValue: appSettings.glowingLine = newValue
-                    value: appSettings.glowingLine
+                value: appSettings.glowingLine
-                }
+            }
-                CheckableSlider{
+            CheckableSlider {
-                    name: qsTr("Screen Curvature")
+                name: qsTr("Screen Curvature")
-                    onNewValue: appSettings.screenCurvature = newValue;
+                onNewValue: appSettings.screenCurvature = newValue
-                    value: appSettings.screenCurvature;
+                value: appSettings.screenCurvature
-                }
+            }
-                CheckableSlider{
+            CheckableSlider {
-                    name: qsTr("Ambient Light")
+                name: qsTr("Ambient Light")
-                    onNewValue: appSettings.ambientLight = newValue;
+                onNewValue: appSettings.ambientLight = newValue
-                    value: appSettings.ambientLight
+                value: appSettings.ambientLight
-                    enabled: appSettings.framesIndex !== 0
+                enabled: appSettings.framesIndex !== 0
-                }
+            }
-                CheckableSlider{
+            CheckableSlider {
-                    name: qsTr("Flickering")
+                name: qsTr("Flickering")
-                    onNewValue: appSettings.flickering = newValue;
+                onNewValue: appSettings.flickering = newValue
-                    value: appSettings.flickering;
+                value: appSettings.flickering
-                }
+            }
-                CheckableSlider{
+            CheckableSlider {
-                    name: qsTr("Horizontal Sync")
+                name: qsTr("Horizontal Sync")
-                    onNewValue: appSettings.horizontalSync = newValue;
+                onNewValue: appSettings.horizontalSync = newValue
-                    value: appSettings.horizontalSync;
+                value: appSettings.horizontalSync
-                }
+            }
-                CheckableSlider{
+            CheckableSlider {
-                    name: qsTr("RGB Shift")
+                name: qsTr("RGB Shift")
-                    onNewValue: appSettings.rbgShift = newValue;
+                onNewValue: appSettings.rbgShift = newValue
-                    value: appSettings.rbgShift;
+                value: appSettings.rbgShift
-                }
             }
         }
     }

app/qml/SettingsGeneralTab.qml

@@ -1,5 +1,5 @@
 /*******************************************************************************
-* Copyright (c) 2013 "Filippo Scognamiglio"
+* Copyright (c) 2013-2021 "Filippo Scognamiglio"
 * https://github.com/Swordfish90/cool-retro-term
 *
 * This file is part of cool-retro-term.
@@ -17,218 +17,249 @@
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *******************************************************************************/
-
 import QtQuick 2.2
-import QtQuick.Controls 1.1
+import QtQuick.Controls 2.4
 import QtQuick.Layouts 1.1
 import QtQuick.Dialogs 1.1
 
-Tab{
+ColumnLayout {
-    ColumnLayout{
+    GroupBox {
-        anchors.fill: parent
+        Layout.fillWidth: true
-        GroupBox{
+        title: qsTr("Profile")
-            Layout.fillWidth: true
+        RowLayout {
-            Layout.fillHeight: true
+            anchors.fill: parent
-            title: qsTr("Profile")
+            ListView {
-            RowLayout {
+                id: profilesView
-                anchors.fill: parent
+                Layout.fillWidth: true
-                TableView {
+                Layout.fillHeight: true
-                    id: profilesView
+                model: appSettings.profilesList
+                delegate: Rectangle {
+                    width: label.width
+                    height: label.height
+                    color: (index == profilesView.currentIndex) ? palette.highlight : palette.base
+                    Label {
+                        id: label
+                        text: appSettings.profilesList.get(index).text
+                        MouseArea {
+                            anchors.fill: parent
+                            onClicked: profilesView.currentIndex = index
+                            onDoubleClicked: appSettings.loadProfile(index)
+                        }
+                    }
+                }
+            }
+            ColumnLayout {
+                Layout.fillHeight: true
+                Layout.fillWidth: false
+                Button {
                     Layout.fillWidth: true
+                    text: qsTr("Save")
+                    onClicked: {
+                        insertname.profileName = ""
+                        insertname.show()
+                    }
+                }
+                Button {
+                    Layout.fillWidth: true
+                    property alias currentIndex: profilesView.currentIndex
+                    enabled: currentIndex >= 0
+                    text: qsTr("Load")
+                    onClicked: {
+                        var index = currentIndex
+                        if (index >= 0)
+                            appSettings.loadProfile(index)
+                    }
+                }
+                Button {
+                    Layout.fillWidth: true
+                    text: qsTr("Remove")
+                    property alias currentIndex: profilesView.currentIndex
+
+                    enabled: currentIndex >= 0 && !appSettings.profilesList.get(
+                                 currentIndex).builtin
+                    onClicked: {
+                        appSettings.profilesList.remove(currentIndex)
+                        profilesView.selection.clear()
+
+                        // TODO This is a very ugly workaround. The view didn't update on Qt 5.3.2.
+                        profilesView.model = 0
+                        profilesView.model = appSettings.profilesList
+                    }
+                }
+                Item {
+                    // Spacing
                     Layout.fillHeight: true
-                    model: appSettings.profilesList
-                    headerVisible: false
-                    TableViewColumn {
-                        title: qsTr("Profile")
-                        role: "text"
-                        width: parent.width * 0.5
-                    }
-                    onActivated: {
-                        appSettings.loadProfile(row);
-                    }
                 }
-                ColumnLayout {
+                Button {
-                    Layout.fillHeight: true
+                    Layout.fillWidth: true
-                    Layout.fillWidth: false
+                    text: qsTr("Import")
-                    Button{
+                    onClicked: {
-                        Layout.fillWidth: true
+                        fileDialog.selectExisting = true
-                        text: qsTr("Save")
+                        fileDialog.callBack = function (url) {
-                        onClicked: {
+                            loadFile(url)
-                            insertname.profileName = "";
-                            insertname.show()
                         }
+                        fileDialog.open()
                     }
-                    Button{
+                    function loadFile(url) {
-                        Layout.fillWidth: true
+                        try {
-                        property alias currentIndex: profilesView.currentRow
+                            if (appSettings.verbose)
-                        enabled: currentIndex >= 0
+                                console.log("Loading file: " + url)
-                        text: qsTr("Load")
-                        onClicked: {
-                            var index = profilesView.currentRow;
-                            if (index >= 0)
-                                appSettings.loadProfile(index);
-                        }
-                    }
-                    Button{
-                        Layout.fillWidth: true
-                        text: qsTr("Remove")
-                        property alias currentIndex: profilesView.currentRow
 
-                        enabled: currentIndex >= 0 && !appSettings.profilesList.get(currentIndex).builtin
+                            var profileObject = JSON.parse(fileIO.read(url))
-                        onClicked: {
+                            var name = profileObject.name
-                            appSettings.profilesList.remove(currentIndex);
-                            profilesView.selection.clear();
 
-                            // TODO This is a very ugly workaround. The view didn't update on Qt 5.3.2.
+                            if (!name)
-                            profilesView.model = 0;
+                                throw "Profile doesn't have a name"
-                            profilesView.model = appSettings.profilesList;
-                        }
-                    }
-                    Item {
-                        // Spacing
-                        Layout.fillHeight: true
-                    }
-                    Button{
-                        Layout.fillWidth: true
-                        text: qsTr("Import")
-                        onClicked: {
-                            fileDialog.selectExisting = true;
-                            fileDialog.callBack = function (url) {loadFile(url);};
-                            fileDialog.open();
-                        }
-                        function loadFile(url) {
-                            try {
-                                if (appSettings.verbose)
-                                    console.log("Loading file: " + url);
 
-                                var profileObject = JSON.parse(fileIO.read(url));
+                            var version = profileObject.version
-                                var name = profileObject.name;
+                                    !== undefined ? profileObject.version : 1
+                            if (version !== appConstants.profileVersion)
+                                throw "This profile is not supported on this version of CRT."
 
-                                if (!name)
+                            delete profileObject.name
-                                    throw "Profile doesn't have a name";
 
-                                var version = profileObject.version !== undefined ? profileObject.version : 1;
+                            appSettings.appendCustomProfile(name,
-                                if (version !== appSettings.profileVersion)
+                                                            JSON.stringify(
-                                    throw "This profile is not supported on this version of CRT.";
+                                                                profileObject))
-
+                        } catch (err) {
-                                delete profileObject.name;
+                            messageDialog.text = qsTr(err)
-
+                            messageDialog.open()
-                                appSettings.appendCustomProfile(name, JSON.stringify(profileObject));
-                            } catch (err) {
-                                messageDialog.text = qsTr(err)
-                                messageDialog.open();
-                            }
-                        }
-                    }
-                    Button{
-                        property alias currentIndex: profilesView.currentRow
-
-                        Layout.fillWidth: true
-
-                        text: qsTr("Export")
-                        enabled: currentIndex >= 0 && !appSettings.profilesList.get(currentIndex).builtin
-                        onClicked: {
-                            fileDialog.selectExisting = false;
-                            fileDialog.callBack = function (url) {storeFile(url);};
-                            fileDialog.open();
-                        }
-                        function storeFile(url) {
-                            try {
-                                var urlString = url.toString();
-
-                                // Fix the extension if it's missing.
-                                var extension = urlString.substring(urlString.length - 5, urlString.length);
-                                var urlTail = (extension === ".json" ? "" : ".json");
-                                url += urlTail;
-
-                                if (true)
-                                    console.log("Storing file: " + url);
-
-                                var profileObject = appSettings.profilesList.get(currentIndex);
-                                var profileSettings = JSON.parse(profileObject.obj_string);
-                                profileSettings["name"] = profileObject.text;
-                                profileSettings["version"] = appSettings.profileVersion;
-
-                                var result = fileIO.write(url, JSON.stringify(profileSettings, undefined, 2));
-                                if (!result)
-                                    throw "The file could not be written.";
-                            } catch (err) {
-                                console.log(err);
-                                messageDialog.text = qsTr("There has been an error storing the file.")
-                                messageDialog.open();
-                            }
                         }
                     }
                 }
-            }
+                Button {
-        }
+                    property alias currentIndex: profilesView.currentIndex
 
-        GroupBox{
+                    Layout.fillWidth: true
-            title: qsTr("Screen")
+
-            Layout.fillWidth: true
+                    text: qsTr("Export")
-            GridLayout{
+                    enabled: currentIndex >= 0 && !appSettings.profilesList.get(
-                anchors.fill: parent
+                                 currentIndex).builtin
-                columns: 2
+                    onClicked: {
-                Label{ text: qsTr("Brightness") }
+                        fileDialog.selectExisting = false
-                SimpleSlider{
+                        fileDialog.callBack = function (url) {
-                    onValueChanged: appSettings.brightness = value
+                            storeFile(url)
-                    value: appSettings.brightness
+                        }
+                        fileDialog.open()
+                    }
+                    function storeFile(url) {
+                        try {
+                            var urlString = url.toString()
+
+                            // Fix the extension if it's missing.
+                            var extension = urlString.substring(
+                                        urlString.length - 5, urlString.length)
+                            var urlTail = (extension === ".json" ? "" : ".json")
+                            url += urlTail
+
+                            if (true)
+                                console.log("Storing file: " + url)
+
+                            var profileObject = appSettings.profilesList.get(
+                                        currentIndex)
+                            var profileSettings = JSON.parse(
+                                        profileObject.obj_string)
+                            profileSettings["name"] = profileObject.text
+                            profileSettings["version"] = appConstants.profileVersion
+
+                            var result = fileIO.write(url, JSON.stringify(
+                                                          profileSettings,
+                                                          undefined, 2))
+                            if (!result)
+                                throw "The file could not be written."
+                        } catch (err) {
+                            console.log(err)
+                            messageDialog.text = qsTr(
+                                        "There has been an error storing the file.")
+                            messageDialog.open()
+                        }
+                    }
                 }
-                Label{ text: qsTr("Contrast") }
-                SimpleSlider{
-                    onValueChanged: appSettings.contrast = value
-                    value: appSettings.contrast
-                }
-                Label{ text: qsTr("Margin") }
-                SimpleSlider{
-                    onValueChanged: appSettings._margin = value
-                    value: appSettings._margin
-                }
-                Label{ text: qsTr("Opacity") }
-                SimpleSlider{
-                    onValueChanged: appSettings.windowOpacity = value
-                    value: appSettings.windowOpacity
-                }
-            }
-        }
-
-        // DIALOGS ////////////////////////////////////////////////////////////////
-        InsertNameDialog{
-            id: insertname
-            onNameSelected: {
-                appSettings.appendCustomProfile(name, appSettings.composeProfileString());
-            }
-        }
-        MessageDialog {
-            id: messageDialog
-            title: qsTr("File Error")
-            onAccepted: {
-                messageDialog.close();
-            }
-        }
-        Loader {
-            property var callBack
-            property bool selectExisting: false
-            id: fileDialog
-
-            sourceComponent: FileDialog{
-                nameFilters: ["Json files (*.json)"]
-                selectMultiple: false
-                selectFolder: false
-                selectExisting: fileDialog.selectExisting
-                onAccepted: callBack(fileUrl);
-            }
-
-            onSelectExistingChanged: reload()
-
-            function open() {
-                item.open();
-            }
-
-            function reload() {
-                active = false;
-                active = true;
             }
         }
     }
+
+    GroupBox {
+        title: qsTr("Screen")
+        Layout.fillWidth: true
+        GridLayout {
+            anchors.fill: parent
+            columns: 2
+            Label {
+                text: qsTr("Brightness")
+            }
+            SimpleSlider {
+                onValueChanged: appSettings.brightness = value
+                value: appSettings.brightness
+            }
+            Label {
+                text: qsTr("Contrast")
+            }
+            SimpleSlider {
+                onValueChanged: appSettings.contrast = value
+                value: appSettings.contrast
+            }
+            Label {
+                text: qsTr("Margin")
+            }
+            SimpleSlider {
+                onValueChanged: appSettings._margin = value
+                value: appSettings._margin
+            }
+            Label {
+                text: qsTr("Frame size")
+            }
+            SimpleSlider {
+                onValueChanged: appSettings._frameMargin = value
+                value: appSettings._frameMargin
+            }
+            Label {
+                text: qsTr("Opacity")
+            }
+            SimpleSlider {
+                onValueChanged: appSettings.windowOpacity = value
+                value: appSettings.windowOpacity
+            }
+        }
+    }
+
+    // DIALOGS ////////////////////////////////////////////////////////////////
+    InsertNameDialog {
+        id: insertname
+        onNameSelected: {
+            appSettings.appendCustomProfile(name,
+                                            appSettings.composeProfileString())
+        }
+    }
+    MessageDialog {
+        id: messageDialog
+        title: qsTr("File Error")
+        onAccepted: {
+            messageDialog.close()
+        }
+    }
+    Loader {
+        property var callBack
+        property bool selectExisting: false
+        id: fileDialog
+
+        sourceComponent: FileDialog {
+            nameFilters: ["Json files (*.json)"]
+            selectMultiple: false
+            selectFolder: false
+            selectExisting: fileDialog.selectExisting
+            onAccepted: callBack(fileUrl)
+        }
+
+        onSelectExistingChanged: reload()
+
+        function open() {
+            item.open()
+        }
+
+        function reload() {
+            active = false
+            active = true
+        }
+    }
 }

app/qml/SettingsTerminalTab.qml

@@ -1,5 +1,5 @@
 /*******************************************************************************
-* Copyright (c) 2013 "Filippo Scognamiglio"
+* Copyright (c) 2013-2021 "Filippo Scognamiglio"
 * https://github.com/Swordfish90/cool-retro-term
 *
 * This file is part of cool-retro-term.
@@ -17,138 +17,151 @@
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *******************************************************************************/
-
 import QtQuick 2.2
-import QtQuick.Controls 1.1
+import QtQuick.Controls 2.1
 import QtQuick.Layouts 1.1
+import QtQml 2.0
 
 import "Components"
 
-Tab{
+ColumnLayout {
-    ColumnLayout{
-        anchors.fill: parent
 
-        GroupBox{
+    GroupBox {
-            title: qsTr("Font")
+        title: qsTr("Font")
-            Layout.fillWidth: true
+        Layout.fillWidth: true
-            GridLayout{
+        GridLayout {
-                anchors.fill: parent
+            anchors.fill: parent
-                columns: 2
+            columns: 2
-                Label { text: qsTr("Rasterization") }
+            Label {
-                ComboBox {
+                text: qsTr("Rasterization")
-                    id: rasterizationBox
+            }
+            ComboBox {
+                id: rasterizationBox
 
-                    property string selectedElement: model[currentIndex]
+                property string selectedElement: model[currentIndex]
 
-                    Layout.fillWidth: true
+                Layout.fillWidth: true
-                    model: [qsTr("Default"), qsTr("Scanlines"), qsTr("Pixels")]
+                model: [qsTr("Default"), qsTr("Scanlines"), qsTr("Pixels"), qsTr("Sub-Pixels")]
-                    currentIndex: appSettings.rasterization
+                currentIndex: appSettings.rasterization
-                    onCurrentIndexChanged: {
+                onCurrentIndexChanged: {
-                        appSettings.rasterization = currentIndex
+                    appSettings.rasterization = currentIndex
-                    }
                 }
-                Label{ text: qsTr("Name") }
+            }
-                ComboBox{
+            Label {
-                    id: fontChanger
+                text: qsTr("Name")
-                    Layout.fillWidth: true
+            }
-                    model: appSettings.fontlist
+            ComboBox {
-                    onActivated: {
+                id: fontChanger
-                        var name = appSettings.fontlist.get(index).name;
+                Layout.fillWidth: true
-                        appSettings.fontNames[appSettings.rasterization] = name;
+                model: appSettings.fontlist
-                        appSettings.handleFontChanged();
+                textRole: "text"
-                    }
+                onActivated: {
-                    function updateIndex(){
+                    var name = appSettings.fontlist.get(index).name
-                        var name = appSettings.fontNames[appSettings.rasterization];
+                    appSettings.fontNames[appSettings.rasterization] = name
-                        var index = appSettings.getIndexByName(name);
+                    appSettings.handleFontChanged()
-                        if (index !== undefined)
-                            currentIndex = index;
-                    }
-                    Connections{
-                        target: appSettings
-                        onTerminalFontChanged: fontChanger.updateIndex();
-                    }
-                    Component.onCompleted: updateIndex();
                 }
-                Label{ text: qsTr("Scaling") }
+                function updateIndex() {
-                RowLayout{
+                    var name = appSettings.fontNames[appSettings.rasterization]
-                    Layout.fillWidth: true
+                    var index = appSettings.getIndexByName(name)
-                    Slider{
+                    if (index !== undefined)
-                        Layout.fillWidth: true
+                        currentIndex = index
-                        id: fontScalingChanger
-                        onValueChanged: if(enabled) appSettings.fontScaling = value
-                        stepSize: 0.05
-                        enabled: false // Another trick to fix initial bad behavior.
-                        Component.onCompleted: {
-                            minimumValue = appSettings.minimumFontScaling;
-                            maximumValue = appSettings.maximumFontScaling;
-                            value = appSettings.fontScaling;
-                            enabled = true;
-                        }
-                        Connections{
-                            target: appSettings
-                            onFontScalingChanged: fontScalingChanger.value = appSettings.fontScaling;
-                        }
-                    }
-                    SizedLabel{
-                        text: Math.round(fontScalingChanger.value * 100) + "%"
-                    }
                 }
-                Label{ text: qsTr("Font Width") }
+                Connections {
-                RowLayout{
+                    target: appSettings
+                    onTerminalFontChanged: fontChanger.updateIndex()
+                }
+                Component.onCompleted: updateIndex()
+            }
+            Label {
+                text: qsTr("Scaling")
+            }
+            RowLayout {
+                Layout.fillWidth: true
+                Slider {
                     Layout.fillWidth: true
-                    Slider{
+                    id: fontScalingChanger
-                        Layout.fillWidth: true
+                    onValueChanged: appSettings.fontScaling = value
-                        id: widthChanger
+                    value: appSettings.fontScaling
-                        onValueChanged: appSettings.fontWidth = value;
+                    stepSize: 0.05
-                        value: appSettings.fontWidth
+                    from: appConstants.minimumFontScaling
-                        stepSize: 0.05
+                    to: appConstants.maximumFontScaling
-                        Component.onCompleted: {
+                }
-                            // This is needed to avoid unnecessary chnaged events.
+                SizedLabel {
-                            minimumValue = 0.5;
+                    text: Math.round(fontScalingChanger.value * 100) + "%"
-                            maximumValue = 1.5;
+                }
-                        }
+            }
-                    }
+            Label {
-                    SizedLabel{
+                text: qsTr("Font Width")
-                        text: Math.round(widthChanger.value * 100) + "%"
+            }
-                    }
+            RowLayout {
+                Layout.fillWidth: true
+                Slider {
+                    Layout.fillWidth: true
+                    id: widthChanger
+                    onValueChanged: appSettings.fontWidth = value
+                    value: appSettings.fontWidth
+                    stepSize: 0.05
+                    from: 0.5
+                    to: 1.5
+                }
+                SizedLabel {
+                    text: Math.round(widthChanger.value * 100) + "%"
                 }
             }
         }
-        GroupBox{
+    }
-            title: qsTr("Colors")
+    GroupBox {
-            Layout.fillWidth: true
+        title: qsTr("Cursor")
-            ColumnLayout{
+        Layout.fillWidth: true
-                anchors.fill: parent
+        ColumnLayout {
-                ColumnLayout{
+            anchors.fill: parent
-                    Layout.fillWidth: true
+            CheckBox {
-                    CheckableSlider{
+                id: blinkingCursor
-                        name: qsTr("Chroma Color")
+                text: qsTr("Blinking Cursor")
-                        onNewValue: appSettings.chromaColor = newValue
+                checked: appSettings.blinkingCursor
-                        value: appSettings.chromaColor
+                onCheckedChanged: appSettings.blinkingCursor = checked
-                    }
+            }
-                    CheckableSlider{
+            Binding {
-                        name: qsTr("Saturation Color")
+                target: blinkingCursor
-                        onNewValue: appSettings.saturationColor = newValue
+                property: "checked"
-                        value: appSettings.saturationColor
+                value: appSettings.blinkingCursor
-                        enabled: appSettings.chromaColor !== 0
+            }
-                    }
+        }
+    }
+    GroupBox {
+        title: qsTr("Colors")
+        Layout.fillWidth: true
+        ColumnLayout {
+            anchors.fill: parent
+            ColumnLayout {
+                Layout.fillWidth: true
+                CheckableSlider {
+                    name: qsTr("Chroma Color")
+                    onNewValue: appSettings.chromaColor = newValue
+                    value: appSettings.chromaColor
                 }
-                RowLayout{
+                CheckableSlider {
+                    name: qsTr("Saturation Color")
+                    onNewValue: appSettings.saturationColor = newValue
+                    value: appSettings.saturationColor
+                    enabled: appSettings.chromaColor !== 0
+                }
+            }
+            RowLayout {
+                Layout.fillWidth: true
+                ColorButton {
+                    name: qsTr("Font")
+                    height: 50
                     Layout.fillWidth: true
-                    ColorButton{
+                    onColorSelected: appSettings._fontColor = color
-                        name: qsTr("Font")
+                    color: appSettings._fontColor
-                        height: 50
+                }
-                        Layout.fillWidth: true
+                ColorButton {
-                        onColorSelected: appSettings._fontColor = color;
+                    name: qsTr("Background")
-                        color: appSettings._fontColor
+                    height: 50
-                    }
+                    Layout.fillWidth: true
-                    ColorButton{
+                    onColorSelected: appSettings._backgroundColor = color
-                        name: qsTr("Background")
+                    color: appSettings._backgroundColor
-                        height: 50
-                        Layout.fillWidth: true
-                        onColorSelected: appSettings._backgroundColor = color;
-                        color: appSettings._backgroundColor
-                    }
                 }
             }
         }

app/qml/SettingsWindow.qml

@@ -1,5 +1,5 @@
 /*******************************************************************************
-* Copyright (c) 2013 "Filippo Scognamiglio"
+* Copyright (c) 2013-2021 "Filippo Scognamiglio"
 * https://github.com/Swordfish90/cool-retro-term
 *
 * This file is part of cool-retro-term.
@@ -19,46 +19,50 @@
 *******************************************************************************/
 
 import QtQuick 2.2
-import QtQuick.Controls 1.1
+import QtQuick.Controls 2.1
 import QtQuick.Window 2.1
-import QtQuick.Layouts 1.1
+import QtQuick.Layouts 1.3
 import QtQuick.Dialogs 1.1
 
 Window {
     id: settings_window
     title: qsTr("Settings")
-    width: 580
+    width: 800
-    height: 400
+    height: 600
 
     property int tabmargins: 15
 
-    TabView{
+    TabBar {
-        id: tabView
+        id: bar
-        anchors.fill: parent
+        width: parent.width
-        anchors.margins: 10
+        TabButton {
-        SettingsGeneralTab {
+            text: qsTr("General")
-            id: generalTab
-            title: qsTr("General")
-            anchors.fill: parent
-            anchors.margins: tabmargins
         }
-        SettingsTerminalTab {
+        TabButton {
-            id: terminalTab
+            text: qsTr("Terminal")
-            title: qsTr("Terminal")
-            anchors.fill: parent
-            anchors.margins: tabmargins
         }
-        SettingsEffectsTab {
+        TabButton {
-            id: effectsTab
+            text: qsTr("Effects")
-            title: qsTr("Effects")
-            anchors.fill: parent
-            anchors.margins: tabmargins
         }
-        SettingsAdvancedTab {
+        TabButton {
-            id: performanceTab
+            text: qsTr("Advanced")
-            title: qsTr("Advanced")
-            anchors.fill: parent
-            anchors.margins: tabmargins
         }
     }
+
+    StackLayout {
+        anchors {
+            top: bar.bottom
+            left: parent.left
+            right: parent.right
+            bottom: parent.bottom
+            margins: tabmargins
+        }
+
+        currentIndex: bar.currentIndex
+
+        SettingsGeneralTab { }
+        SettingsTerminalTab { }
+        SettingsEffectsTab { }
+        SettingsAdvancedTab { }
+    }
 }

app/qml/ShaderLibrary.qml

@@ -0,0 +1,91 @@
+import QtQuick 2.0
+
+QtObject {
+    property string rasterizationShader:
+        (appSettings.rasterization === appConstants.no_rasterization ? "
+            lowp vec3 applyRasterization(vec2 screenCoords, lowp vec3 texel, vec2 virtualResolution, float intensity) {
+                return texel;
+            }" : "") +
+
+        (appSettings.rasterization === appConstants.scanline_rasterization ? "
+            #define INTENSITY 0.30
+            #define BRIGHTBOOST 0.30
+
+            lowp vec3 applyRasterization(vec2 screenCoords, lowp vec3 texel, vec2 virtualResolution, float intensity) {
+                lowp vec3 pixelHigh = ((1.0 + BRIGHTBOOST) - (0.2 * texel)) * texel;
+                lowp vec3 pixelLow  = ((1.0 - INTENSITY) + (0.1 * texel)) * texel;
+
+                vec2 coords = fract(screenCoords * virtualResolution) * 2.0 - vec2(1.0);
+                lowp float mask = 1.0 - abs(coords.y);
+
+                lowp vec3 rasterizationColor = mix(pixelLow, pixelHigh, mask);
+                return mix(texel, rasterizationColor, intensity);
+            }" : "") +
+
+        (appSettings.rasterization === appConstants.pixel_rasterization ? "
+            #define INTENSITY 0.30
+            #define BRIGHTBOOST 0.30
+
+            lowp vec3 applyRasterization(vec2 screenCoords, lowp vec3 texel, vec2 virtualResolution, float intensity) {
+                lowp vec3 result = texel;
+
+                lowp vec3 pixelHigh = ((1.0 + BRIGHTBOOST) - (0.2 * texel)) * texel;
+                lowp vec3 pixelLow  = ((1.0 - INTENSITY) + (0.1 * texel)) * texel;
+
+                vec2 coords = fract(screenCoords * virtualResolution) * 2.0 - vec2(1.0);
+                coords = coords * coords;
+                lowp float mask = 1.0 - coords.x - coords.y;
+
+                lowp vec3 rasterizationColor = mix(pixelLow, pixelHigh, mask);
+                return mix(texel, rasterizationColor, intensity);
+            }" : "") +
+
+        (appSettings.rasterization === appConstants.subpixel_rasterization ? "
+            #define INTENSITY 0.30
+            #define BRIGHTBOOST 0.30
+            #define SUBPIXELS 3.0
+            const vec3 offsets = vec3(3.141592654) * vec3(1.0/2.0,1.0/2.0 - 2.0/3.0,1.0/2.0-4.0/3.0);
+
+            lowp vec3 applyRasterization(vec2 screenCoords, lowp vec3 texel, vec2 virtualResolution, float intensity) {
+                vec2 omega = vec2(3.141592654) * vec2(2.0) * virtualResolution;
+                vec2 angle = screenCoords * omega;
+                vec3 xfactors = (SUBPIXELS + sin(angle.x + offsets)) / (SUBPIXELS + 1.0);
+
+                lowp vec3 result = texel * xfactors;
+                lowp vec3 pixelHigh = ((1.0 + BRIGHTBOOST) - (0.2 * result)) * result;
+                lowp vec3 pixelLow  = ((1.0 - INTENSITY) + (0.1 * result)) * result;
+
+                vec2 coords = fract(screenCoords * virtualResolution) * 2.0 - vec2(1.0);
+                lowp float mask = 1.0 - abs(coords.y);
+
+                lowp vec3 rasterizationColor = mix(pixelLow, pixelHigh, mask);
+                return mix(texel, rasterizationColor, intensity);
+            }" : "") +
+
+        "\n\n"
+
+    property string min2: "
+        float min2(vec2 v) {
+            return min(v.x, v.y);
+        }\n\n"
+
+    property string rgb2grey: "
+        float rgb2grey(vec3 v) {
+            return dot(v, vec3(0.21, 0.72, 0.04));
+        }\n\n"
+
+    property string max2: "
+        float max2(vec2 v) {
+            return max(v.x, v.y);
+        }\n\n"
+
+    property string prod2: "
+        float prod2(vec2 v) {
+            return v.x * v.y;
+        }\n\n"
+
+    property string sum2: "
+        float sum2(vec2 v) {
+            return v.x + v.y;
+        }\n\n"
+}

app/qml/ShaderTerminal.qml

@@ -1,5 +1,5 @@
 /*******************************************************************************
-* Copyright (c) 2013 "Filippo Scognamiglio"
+* Copyright (c) 2013-2021 "Filippo Scognamiglio"
 * https://github.com/Swordfish90/cool-retro-term
 *
 * This file is part of cool-retro-term.
@@ -24,6 +24,7 @@ import QtGraphicalEffects 1.0
 import "utils.js" as Utils
 
 Item {
+    property SlowBurnIn slowBurnInEffect
     property ShaderEffectSource source
     property BurnInEffect burnInEffect
     property ShaderEffectSource bloomSource
@@ -31,17 +32,25 @@ Item {
     property color fontColor: appSettings.fontColor
     property color backgroundColor: appSettings.backgroundColor
 
-    property real screenCurvature: appSettings.screenCurvature * appSettings.screenCurvatureSize
+    property real screenCurvature: appSettings.screenCurvature * appConstants.screenCurvatureSize
 
     property real chromaColor: appSettings.chromaColor
 
     property real ambientLight: appSettings.ambientLight * 0.2
 
-    property size virtual_resolution
+    property size virtualResolution
+    property size screenResolution
+
+    property real _screenDensity: Math.min(
+        screenResolution.width / virtualResolution.width,
+        screenResolution.height / virtualResolution.height
+    )
 
      ShaderEffect {
          id: dynamicShader
 
+         property ShaderLibrary shaderLibrary: ShaderLibrary { }
+
          property ShaderEffectSource screenBuffer: frameBuffer
          property ShaderEffectSource burnInSource: burnInEffect.source
          property ShaderEffectSource frameSource: terminalFrameLoader.item
@@ -56,17 +65,30 @@ Item {
          property real horizontalSync: appSettings.horizontalSync
          property real horizontalSyncStrength: Utils.lint(0.05, 0.35, horizontalSync)
          property real glowingLine: appSettings.glowingLine * 0.2
-         property real burnIn: appSettings.burnIn
+
+         // Fast burnin properties
+         property real burnIn: appSettings.useFastBurnIn ? appSettings.burnIn : 0
          property real burnInLastUpdate: burnInEffect.lastUpdate
          property real burnInTime: burnInEffect.burnInFadeTime
+
+         // Slow burnin properties
+         property real slowBurnIn: appSettings.useFastBurnIn ? 0 : appSettings.burnIn
+         property ShaderEffectSource slowBurnInSource: slowBurnInEffect.source
+
          property real jitter: appSettings.jitter
          property size jitterDisplacement: Qt.size(0.007 * jitter, 0.002 * jitter)
          property real shadowLength: 0.25 * screenCurvature * Utils.lint(0.50, 1.5, ambientLight)
          property real staticNoise: appSettings.staticNoise
-         property size scaleNoiseSize: Qt.size((width) / (noiseTexture.width * appSettings.windowScaling * appSettings.totalFontScaling),
+         property size scaleNoiseSize: Qt.size((width * 0.75) / (noiseTexture.width * appSettings.windowScaling * appSettings.totalFontScaling),
-                                               (height) / (noiseTexture.height * appSettings.windowScaling * appSettings.totalFontScaling))
+                                               (height * 0.75) / (noiseTexture.height * appSettings.windowScaling * appSettings.totalFontScaling))
 
-         property size virtual_resolution: parent.virtual_resolution
+         property size virtualResolution: parent.virtualResolution
+
+         // Rasterization might display oversamping issues if virtual resolution is close to physical display resolution.
+         // We progressively disable rasterization from 4x up to 2x resolution.
+         property real rasterizationIntensity: Utils.smoothstep(2.0, 4.0, _screenDensity)
+
+         property real displayTerminalFrame: appSettings._frameMargin > 0 || appSettings.screenCurvature > 0
 
          property real time: timeManager.time
          property ShaderEffectSource noiseSource: noiseShaderSource
@@ -78,7 +100,7 @@ Item {
          blending: false
 
          //Smooth random texture used for flickering effect.
-         Image{
+         Image {
              id: noiseTexture
              source: "images/allNoise512.png"
              width: 512
@@ -86,7 +108,7 @@ Item {
              fillMode: Image.Tile
              visible: false
          }
-         ShaderEffectSource{
+         ShaderEffectSource {
              id: noiseShaderSource
              sourceItem: noiseTexture
              wrapMode: ShaderEffectSource.Repeat
@@ -156,21 +178,24 @@ Item {
              uniform highp vec4 backgroundColor;
              uniform lowp float shadowLength;
 
-             uniform highp vec2 virtual_resolution;" +
+             uniform highp vec2 virtualResolution;
+             uniform lowp float rasterizationIntensity;\n" +
 
              (burnIn !== 0 ? "
                  uniform sampler2D burnInSource;
                  uniform highp float burnInLastUpdate;
                  uniform highp float burnInTime;" : "") +
+             (slowBurnIn !== 0 ? "
+                 uniform sampler2D slowBurnInSource;" : "") +
              (staticNoise !== 0 ? "
                  uniform highp float staticNoise;" : "") +
-             (((staticNoise !== 0 || jitter !== 0)
+             (((staticNoise !== 0 || jitter !== 0) ||(fallBack && (flickering || horizontalSync))) ? "
-               ||(fallBack && (flickering || horizontalSync))) ? "
                  uniform lowp sampler2D noiseSource;
                  uniform highp vec2 scaleNoiseSize;" : "") +
-             (screenCurvature !== 0 ? "
+             (displayTerminalFrame ? "
-                 uniform highp float screenCurvature;
                  uniform lowp sampler2D frameSource;" : "") +
+             (screenCurvature !== 0 ? "
+                 uniform highp float screenCurvature;" : "") +
              (glowingLine !== 0 ? "
                  uniform highp float glowingLine;" : "") +
              (chromaColor !== 0 ? "
@@ -193,17 +218,14 @@ Item {
 
              (glowingLine !== 0 ? "
                  float randomPass(vec2 coords){
-                     return fract(smoothstep(-120.0, 0.0, coords.y - (virtual_resolution.y + 120.0) * fract(time * 0.00015)));
+                     return fract(smoothstep(-120.0, 0.0, coords.y - (virtualResolution.y + 120.0) * fract(time * 0.00015)));
                  }" : "") +
 
-             "float min2(vec2 v) {
+             shaderLibrary.min2 +
-                 return min(v.x, v.y);
+             shaderLibrary.rgb2grey +
-             }
+             shaderLibrary.rasterizationShader +
-
-             float rgb2grey(vec3 v){
-                 return dot(v, vec3(0.21, 0.72, 0.04));
-             }
 
+             "
              float isInScreen(vec2 v) {
                  return min2(step(0.0, v) - step(1.0, v));
              }
@@ -281,7 +303,7 @@ Item {
                      color += noiseVal * noise * (1.0 - distance * 1.3);" : "") +
 
                  (glowingLine !== 0 ? "
-                     color += randomPass(coords * virtual_resolution) * glowingLine;" : "") +
+                     color += randomPass(coords * virtualResolution) * glowingLine;" : "") +
 
                  "vec3 txt_color = texture2D(screenBuffer, txt_coords).rgb;" +
 
@@ -292,8 +314,15 @@ Item {
                      txt_color = max(txt_color, convertWithChroma(burnInColor));"
                  : "") +
 
+                 (slowBurnIn !== 0 ? "
+                     vec4 txt_blur = texture2D(slowBurnInSource, staticCoords);
+                     txt_color = max(txt_color, convertWithChroma(txt_blur.rgb * txt_blur.a));
+                 " : "") +
+
                   "txt_color += fontColor.rgb * vec3(color);" +
 
+                  "txt_color = applyRasterization(staticCoords, txt_color, virtualResolution, rasterizationIntensity);\n" +
+
                  "vec3 finalColor = txt_color;" +
 
                  (flickering !== 0 ? "
@@ -302,7 +331,7 @@ Item {
                  (ambientLight !== 0 ? "
                      finalColor += vec3(ambientLight) * (1.0 - distance) * (1.0 - distance);" : "") +
 
-                 (screenCurvature !== 0 ?
+                 (displayTerminalFrame ?
                     "vec4 frameColor = texture2D(frameSource, qt_TexCoord0);
                      finalColor = mix(finalColor, frameColor.rgb, frameColor.a);"
                  : "") +
@@ -325,7 +354,7 @@ Item {
      Loader {
          id: terminalFrameLoader
 
-         active: screenCurvature !== 0
+         active: dynamicShader.displayTerminalFrame
 
          width: staticShader.width
          height: staticShader.height
@@ -337,7 +366,7 @@ Item {
              visible: false
              format: ShaderEffectSource.RGBA
 
-             NewTerminalFrame {
+             TerminalFrame {
                  id: terminalFrame
                  blending: false
                  anchors.fill: parent
@@ -345,6 +374,10 @@ Item {
          }
      }
 
+     ShaderLibrary {
+         id: shaderLibrary
+     }
+
      ShaderEffect {
          id: staticShader
 
@@ -370,7 +403,7 @@ Item {
 
          property real ambientLight: parent.ambientLight
 
-         property size virtual_resolution: parent.virtual_resolution
+         property size virtualResolution: parent.virtualResolution
 
          blending: false
          visible: false
@@ -393,7 +426,7 @@ Item {
              uniform highp vec4 backgroundColor;
              uniform lowp float screen_brightness;
 
-             uniform highp vec2 virtual_resolution;" +
+             uniform highp vec2 virtualResolution;" +
 
              (bloom !== 0 ? "
                  uniform highp sampler2D bloomSource;
@@ -411,36 +444,9 @@ Item {
              (ambientLight !== 0 ? "
                  uniform lowp float ambientLight;" : "") +
 
-             "highp float getScanlineIntensity(vec2 coords) {
+             shaderLibrary.min2 +
-                 float result = 1.0;" +
+             shaderLibrary.sum2 +
-
+             shaderLibrary.rgb2grey +
-                (appSettings.rasterization != appSettings.no_rasterization ?
-                    "float val = 0.0;
-                     vec2 rasterizationCoords = fract(coords * virtual_resolution);
-                     val += smoothstep(0.0, 0.5, rasterizationCoords.y);
-                     val -= smoothstep(0.5, 1.0, rasterizationCoords.y);
-                     result *= mix(0.5, 1.0, val);" : "") +
-
-                (appSettings.rasterization == appSettings.pixel_rasterization ?
-                    "val = 0.0;
-                     val += smoothstep(0.0, 0.5, rasterizationCoords.x);
-                     val -= smoothstep(0.5, 1.0, rasterizationCoords.x);
-                     result *= mix(0.5, 1.0, val);" : "") + "
-
-                return result;
-             }
-
-             float min2(vec2 v) {
-                 return min(v.x, v.y);
-             }
-
-             float sum2(vec2 v) {
-                 return v.x + v.y;
-             }
-
-             float rgb2grey(vec3 v){
-                 return dot(v, vec3(0.21, 0.72, 0.04));
-             }" +
 
              "vec3 convertWithChroma(vec3 inColor) {
                 vec3 outColor = inColor;" +
@@ -453,6 +459,7 @@ Item {
              "  return outColor;
              }" +
 
+             shaderLibrary.rasterizationShader +
 
              "void main() {" +
                  "vec2 cc = vec2(0.5) - qt_TexCoord0;" +
@@ -475,14 +482,12 @@ Item {
                      txt_color.b = leftColor.b * 0.30 + rightColor.b * 0.10 + txt_color.b * 0.60;
                  " : "") +
 
-                  "txt_color *= getScanlineIntensity(txt_coords);" +
-
                   "txt_color += vec3(0.0001);" +
                   "float greyscale_color = rgb2grey(txt_color);" +
 
                  (screenCurvature !== 0 ? "
                      float reflectionMask = sum2(step(vec2(0.0), curvatureCoords) - step(vec2(1.0), curvatureCoords));
-                     reflectionMask = clamp(0.0, 1.0, reflectionMask);"
+                     reflectionMask = clamp(reflectionMask, 0.0, 1.0);"
                  :
                      "float reflectionMask = 1.0;") +
 

app/qml/SimpleSlider.qml

@@ -1,5 +1,5 @@
 /*******************************************************************************
-* Copyright (c) 2013 "Filippo Scognamiglio"
+* Copyright (c) 2013-2021 "Filippo Scognamiglio"
 * https://github.com/Swordfish90/cool-retro-term
 *
 * This file is part of cool-retro-term.
@@ -17,9 +17,8 @@
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *******************************************************************************/
-
 import QtQuick 2.2
-import QtQuick.Controls 1.1
+import QtQuick.Controls 2.0
 import QtQuick.Layouts 1.1
 
 import "Components"
@@ -27,18 +26,18 @@ import "Components"
 RowLayout {
     property alias value: slider.value
     property alias stepSize: slider.stepSize
-    property alias minimumValue: slider.minimumValue
+    property alias minimumValue: slider.from
-    property alias maximumValue: slider.maximumValue
+    property alias maximumValue: slider.to
     property real maxMultiplier: 100
 
     id: setting_component
     spacing: 10
-    Slider{
+    Slider {
         id: slider
         stepSize: parent.stepSize
         Layout.fillWidth: true
     }
-    SizedLabel{
+    SizedLabel {
         text: Math.round(value * maxMultiplier) + "%"
     }
 }

app/qml/SizeOverlay.qml

@@ -1,5 +1,5 @@
 /*******************************************************************************
-* Copyright (c) 2013 "Filippo Scognamiglio"
+* Copyright (c) 2013-2021 "Filippo Scognamiglio"
 * https://github.com/Swordfish90/cool-retro-term
 *
 * This file is part of cool-retro-term.
@@ -17,12 +17,12 @@
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *******************************************************************************/
-
 import QtQuick 2.2
 
-Rectangle{
+Rectangle {
     property size terminalSize
     property real topOpacity: 0.6
+
     width: textSize.width * 2
     height: textSize.height * 2
     radius: 5
@@ -31,17 +31,21 @@ Rectangle{
     color: "black"
     opacity: sizetimer.running ? 0.6 : 0.0
 
-    Behavior on opacity{NumberAnimation{duration: 200}}
+    Behavior on opacity {
+        NumberAnimation {
+            duration: 200
+        }
+    }
 
     onTerminalSizeChanged: sizetimer.restart()
 
-    Text{
+    Text {
         id: textSize
         anchors.centerIn: parent
         color: "white"
         text: terminalSize.width + "x" + terminalSize.height
     }
-    Timer{
+    Timer {
         id: sizetimer
         interval: 1000
         running: false

app/qml/SlowBurnIn.qml

@@ -0,0 +1,140 @@
+/*******************************************************************************
+* Copyright (c) 2013-2021 "Filippo Scognamiglio"
+* https://github.com/Swordfish90/cool-retro-term
+*
+* This file is part of cool-retro-term.
+*
+* cool-retro-term is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*******************************************************************************/
+
+import QtQuick 2.0
+
+import "utils.js" as Utils
+
+Loader {
+    property ShaderEffectSource source: item ? item.source : null
+
+    active: !appSettings.useFastBurnIn && appSettings.burnIn !== 0
+    anchors.fill: parent
+
+    sourceComponent: Item {
+        property alias source: burnInSourceEffect
+        property int burnInScaling: scaleTexture * appSettings.burnInQuality
+
+        ShaderEffectSource {
+            property bool updateBurnIn: false
+            property real burnIn: appSettings.burnIn
+            property real fps: appSettings.fps !== 0 ? appSettings.fps : 60
+            property real burnInFadeTime: Utils.lint(minBurnInFadeTime, maxBurnInFadeTime, burnIn)
+            property real burnInCoefficient: 1000 / (fps * burnInFadeTime)
+            property real minBurnInFadeTime: appConstants.minBurnInFadeTime
+            property real maxBurnInFadeTime: appConstants.maxBurnInFadeTime
+
+            id: burnInSourceEffect
+
+            anchors.fill: parent
+
+            sourceItem: burnInEffect
+            recursive: true
+            live: false
+            hideSource: true
+            wrapMode: kterminalSource.wrapMode
+
+            visible: false
+
+            function restartBlurSource(){
+                livetimer.restart();
+            }
+
+            // This updates the burnin synched with the timer.
+            Connections {
+                target: burnInSourceEffect.updateBurnIn ? timeManager : null
+                ignoreUnknownSignals: false
+                onTimeChanged: {
+                    burnInSourceEffect.scheduleUpdate();
+                }
+            }
+
+            Timer {
+                id: livetimer
+
+                // The interval assumes 60 fps. This is the time needed burnout a white pixel.
+                // We multiply 1.1 to have a little bit of margin over the theoretical value.
+                // This solution is not extremely clean, but it's probably the best to avoid measuring fps.
+
+                interval: burnInSourceEffect.burnInFadeTime * 1.1
+                running: true
+                onTriggered: burnInSourceEffect.updateBurnIn = false;
+            }
+            Connections {
+                target: kterminal
+                onImagePainted:{
+                    burnInSourceEffect.scheduleUpdate();
+                    burnInSourceEffect.updateBurnIn = true;
+                    livetimer.restart();
+                }
+            }
+            // Restart blurred source settings change.
+            Connections {
+                target: appSettings
+                onBurnInChanged: burnInSourceEffect.restartBlurSource();
+                onTerminalFontChanged: burnInSourceEffect.restartBlurSource();
+                onRasterizationChanged: burnInSourceEffect.restartBlurSource();
+                onBurnInQualityChanged: burnInSourceEffect.restartBlurSource();
+            }
+            Connections {
+                target: kterminalScrollbar
+                onOpacityChanged: burnInSourceEffect.restartBlurSource();
+            }
+
+            ShaderEffect {
+                id: burnInEffect
+
+                property variant txt_source: kterminalSource
+                property variant blurredSource: burnInSourceEffect
+                property real burnInCoefficient: burnInSourceEffect.burnInCoefficient
+
+                anchors.fill: parent
+                blending: false
+
+                fragmentShader:
+                    "#ifdef GL_ES
+                        precision mediump float;
+                    #endif\n" +
+
+                    "uniform lowp float qt_Opacity;" +
+                    "uniform lowp sampler2D txt_source;" +
+
+                    "varying highp vec2 qt_TexCoord0;
+                     uniform lowp sampler2D blurredSource;
+                     uniform highp float burnInCoefficient;" +
+
+                    "float max3(vec3 v) {
+                         return max (max (v.x, v.y), v.z);
+                    }" +
+
+                    "void main() {" +
+                        "vec2 coords = qt_TexCoord0;" +
+                        "vec3 origColor = texture2D(txt_source, coords).rgb;" +
+                        "vec3 blur_color = texture2D(blurredSource, coords).rgb - vec3(burnInCoefficient);" +
+                        "vec3 color = min(origColor + blur_color, max(origColor, blur_color));" +
+
+                        "gl_FragColor = vec4(color, max3(color - origColor));" +
+                    "}"
+
+                onStatusChanged: if (log) console.log(log) //Print warning messages
+            }
+        }
+    }
+}

app/qml/Storage.qml

@@ -1,5 +1,5 @@
 /*******************************************************************************
-* Copyright (c) 2013 "Filippo Scognamiglio"
+* Copyright (c) 2013-2021 "Filippo Scognamiglio"
 * https://github.com/Swordfish90/cool-retro-term
 *
 * This file is part of cool-retro-term.
@@ -27,7 +27,7 @@ QtObject {
     property bool initialized: false
 
     function getDatabase() {
-         return LocalStorage.openDatabaseSync("coolretroterm" + dbMajorVersion, dbMinorVersion, "StorageDatabase", 100000);
+         return LocalStorage.openDatabaseSync("coolretroterm" + dbMajorVersion, dbMinorVersion, "StorageDatabase", 100000)
     }
 
     function initialize() {
@@ -35,43 +35,47 @@ QtObject {
         db.transaction(
             function(tx) {
                 tx.executeSql('CREATE TABLE IF NOT EXISTS settings(setting TEXT UNIQUE, value TEXT)');
-          });
+            }
+        )
 
-        initialized = true;
+        initialized = true
     }
 
     function setSetting(setting, value) {
-       if(!initialized) initialize();
+        if(!initialized) initialize();
 
-       var db = getDatabase();
+        var db = getDatabase();
-       var res = "";
+        var res = "";
-       db.transaction(function(tx) {
+        db.transaction(
-            var rs = tx.executeSql('INSERT OR REPLACE INTO settings VALUES (?,?);', [setting,value]);
+            function(tx) {
-                  //console.log(rs.rowsAffected)
+                var rs = tx.executeSql('INSERT OR REPLACE INTO settings VALUES (?,?);', [setting,value]);
-                  if (rs.rowsAffected > 0) {
+                //console.log(rs.rowsAffected)
+                if (rs.rowsAffected > 0) {
                     res = "OK";
-                  } else {
+                } else {
                     res = "Error";
-                  }
+                }
-            }
+           }
-      );
+      )
       // The function returns “OK” if it was successful, or “Error” if it wasn't
-      return res;
+      return res
     }
 
     function getSetting(setting) {
-       if(!initialized) initialize();
+        if(!initialized) initialize();
-       var db = getDatabase();
+        var db = getDatabase();
-       var res="";
+        var res = "";
-       db.transaction(function(tx) {
+        db.transaction(
-         var rs = tx.executeSql('SELECT value FROM settings WHERE setting=?;', [setting]);
+            function(tx) {
-         if (rs.rows.length > 0) {
+                var rs = tx.executeSql('SELECT value FROM settings WHERE setting=?;', [setting]);
-              res = rs.rows.item(0).value;
+                if (rs.rows.length > 0) {
-         } else {
+                res = rs.rows.item(0).value;
-             res = undefined;
+                } else {
-         }
+                res = undefined;
-      })
+                }
-      return res
+            }
+        )
+        return res
     }
 
     function dropSettings(){
@@ -79,6 +83,7 @@ QtObject {
         db.transaction(
             function(tx) {
                 tx.executeSql('DROP TABLE settings');
-          });
+            }
+        )
     }
 }

app/qml/TerminalContainer.qml

@@ -1,3 +1,22 @@
+/*******************************************************************************
+* Copyright (c) 2013-2021 "Filippo Scognamiglio"
+* https://github.com/Swordfish90/cool-retro-term
+*
+* This file is part of cool-retro-term.
+*
+* cool-retro-term is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*******************************************************************************/
 import QtQuick 2.2
 import QtGraphicalEffects 1.0
 
@@ -7,43 +26,49 @@ ShaderTerminal {
     property alias title: terminal.title
     property alias terminalSize: terminal.terminalSize
 
+    property real devicePixelRatio: terminalWindow.screen.devicePixelRatio
+
     id: mainShader
     opacity: appSettings.windowOpacity * 0.3 + 0.7
 
     source: terminal.mainSource
     burnInEffect: terminal.burnInEffect
-    virtual_resolution: terminal.virtualResolution
+    slowBurnInEffect: terminal.slowBurnInEffect
+    virtualResolution: terminal.virtualResolution
+    screenResolution: Qt.size(
+        terminalWindow.width * devicePixelRatio * appSettings.windowScaling,
+        terminalWindow.height * devicePixelRatio * appSettings.windowScaling
+    )
 
-    TimeManager{
+    TimeManager {
         id: timeManager
         enableTimer: terminalWindow.visible
     }
 
-    PreprocessedTerminal{
+    PreprocessedTerminal {
         id: terminal
         anchors.fill: parent
     }
 
     //  EFFECTS  ////////////////////////////////////////////////////////////////
-
+    Loader {
-    Loader{
         id: bloomEffectLoader
         active: appSettings.bloom
         asynchronous: true
         width: parent.width * appSettings.bloomQuality
         height: parent.height * appSettings.bloomQuality
 
-        sourceComponent: FastBlur{
+        sourceComponent: FastBlur {
-            radius: Utils.lint(16, 64, appSettings.bloomQuality);
+            radius: Utils.lint(16, 64, appSettings.bloomQuality)
             source: terminal.mainSource
             transparentBorder: true
         }
     }
-    Loader{
+    Loader {
         id: bloomSourceLoader
         active: appSettings.bloom !== 0
         asynchronous: true
-        sourceComponent: ShaderEffectSource{
+        sourceComponent: ShaderEffectSource {
             id: _bloomEffectSource
             sourceItem: bloomEffectLoader.item
             hideSource: true
@@ -53,71 +78,4 @@ ShaderTerminal {
     }
 
     bloomSource: bloomSourceLoader.item
-
-//    NewTerminalFrame {
-//        id: terminalFrame
-//        anchors.fill: parent
-//        blending: true
-//    }
-
-    // This shader might be useful in the future. Since we used it only for a couple
-    // of calculations is probably best to move those in the main shader. If in the future
-    // we need to store another fullScreen channel this might be handy.
-
-//    ShaderEffect {
-//        id: rasterizationEffect
-//        width: parent.width
-//        height: parent.height
-//        property real outColor: 0.0
-//        property real dispX: (5 / width) * appSettings.windowScaling
-//        property real dispY: (5 / height) * appSettings.windowScaling
-//        property size virtual_resolution: terminal.virtualResolution
-
-//        blending: false
-
-//        fragmentShader:
-//            "uniform lowp float qt_Opacity;" +
-
-//            "varying highp vec2 qt_TexCoord0;
-//             uniform highp vec2 virtual_resolution;
-//             uniform highp float dispX;
-//             uniform highp float dispY;
-//             uniform mediump float outColor;
-
-//             highp float getScanlineIntensity(vec2 coords) {
-//                 highp float result = 1.0;" +
-
-//                (appSettings.rasterization != appSettings.no_rasterization ?
-//                    "result *= abs(sin(coords.y * virtual_resolution.y * "+Math.PI+"));" : "") +
-//                (appSettings.rasterization == appSettings.pixel_rasterization ?
-//                    "result *= abs(sin(coords.x * virtual_resolution.x * "+Math.PI+"));" : "") + "
-
-//                return result;
-//             }" +
-
-//            "void main() {" +
-//                "highp float color = getScanlineIntensity(qt_TexCoord0);" +
-
-//                "float distance = length(vec2(0.5) - qt_TexCoord0);" +
-//                "color = mix(color, 0.0, 1.2 * distance * distance);" +
-
-//                "color *= outColor + smoothstep(0.00, dispX, qt_TexCoord0.x) * (1.0 - outColor);" +
-//                "color *= outColor + smoothstep(0.00, dispY, qt_TexCoord0.y) * (1.0 - outColor);" +
-//                "color *= outColor + (1.0 - smoothstep(1.00 - dispX, 1.00, qt_TexCoord0.x)) * (1.0 - outColor);" +
-//                "color *= outColor + (1.0 - smoothstep(1.00 - dispY, 1.00, qt_TexCoord0.y)) * (1.0 - outColor);" +
-
-//                "gl_FragColor.a = color;" +
-//            "}"
-
-//        onStatusChanged: if (log) console.log(log) //Print warning messages
-//    }
-
-//    rasterizationSource: ShaderEffectSource{
-//        id: rasterizationEffectSource
-//        sourceItem: rasterizationEffect
-//        hideSource: true
-//        smooth: true
-//        wrapMode: ShaderEffectSource.ClampToEdge
-//        visible: false
-//    }
 }

app/qml/TerminalFrame.qml

@@ -0,0 +1,104 @@
+/*******************************************************************************
+* Copyright (c) 2013-2021 "Filippo Scognamiglio"
+* https://github.com/Swordfish90/cool-retro-term
+*
+* This file is part of cool-retro-term.
+*
+* cool-retro-term is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*******************************************************************************/
+import QtQuick 2.0
+
+import "utils.js" as Utils
+
+ShaderEffect {
+    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(_staticFrameColor, _lightColor, _ambientLight)
+    property real screenCurvature: appSettings.screenCurvature * appConstants.screenCurvatureSize
+
+    // Coefficient of the log curve used to approximate shadowing
+    property real screenShadowCoeff: Utils.lint(20.0, 10.0, _ambientLight)
+    property real frameShadowCoeff: Utils.lint(20.0, 10.0, _ambientLight)
+
+    property size margin: Qt.size(
+        appSettings.frameMargin / width * appSettings.windowScaling,
+        appSettings.frameMargin / height * appSettings.windowScaling
+    )
+
+    ShaderLibrary {
+        id: shaderLibrary
+    }
+
+    fragmentShader: "
+        #ifdef GL_ES
+            precision mediump float;
+        #endif
+
+        uniform lowp float screenCurvature;
+        uniform lowp float screenShadowCoeff;
+        uniform lowp float frameShadowCoeff;
+        uniform highp float qt_Opacity;
+        uniform lowp vec4 frameColor;
+        uniform mediump vec2 margin;
+
+        varying highp vec2 qt_TexCoord0;
+
+        vec2 distortCoordinates(vec2 coords){
+            vec2 cc = (coords - vec2(0.5));
+            float dist = dot(cc, cc) * screenCurvature;
+            return (coords + cc * (1.0 + dist) * dist);
+        }
+        " +
+
+        shaderLibrary.max2 +
+        shaderLibrary.min2 +
+        shaderLibrary.prod2 +
+        shaderLibrary.sum2 +
+
+        "
+
+        vec2 positiveLog(vec2 x) {
+            return clamp(log(x), vec2(0.0), vec2(100.0));
+        }
+
+        void main() {
+            vec2 staticCoords = qt_TexCoord0;
+            vec2 coords = distortCoordinates(staticCoords) * (vec2(1.0) + margin * 2.0) - margin;
+
+            vec2 vignetteCoords = staticCoords * (1.0 - staticCoords.yx);
+            float vignette = pow(prod2(vignetteCoords) * 15.0, 0.25);
+
+            vec3 color = frameColor.rgb * vec3(1.0 - vignette);
+            float alpha = 0.0;
+
+            float frameShadow = max2(positiveLog(-coords * frameShadowCoeff + vec2(1.0)) + positiveLog(coords * frameShadowCoeff - (vec2(frameShadowCoeff) - vec2(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);
+            alpha *= mix(1.0, 0.9, frameShadow);
+
+            float screenShadow = 1.0 - prod2(positiveLog(coords * screenShadowCoeff + vec2(1.0)) * positiveLog(-coords * screenShadowCoeff + vec2(screenShadowCoeff + 1.0)));
+            alpha = max(0.8 * screenShadow, alpha);
+
+            gl_FragColor = vec4(color * alpha, alpha);
+        }
+    "
+
+    onStatusChanged: if (log) console.log(log) //Print warning messages
+}

app/qml/TimeManager.qml

@@ -1,5 +1,5 @@
 /*******************************************************************************
-* Copyright (c) 2013 "Filippo Scognamiglio"
+* Copyright (c) 2013-2021 "Filippo Scognamiglio"
 * https://github.com/Swordfish90/cool-retro-term
 *
 * This file is part of cool-retro-term.
@@ -17,10 +17,9 @@
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *******************************************************************************/
-
 import QtQuick 2.2
 
-Timer{
+Timer {
     default property bool enableTimer: false
     property real time
 

app/qml/main.qml

@@ -1,5 +1,5 @@
 /*******************************************************************************
-* Copyright (c) 2013 "Filippo Scognamiglio"
+* Copyright (c) 2013-2021 "Filippo Scognamiglio"
 * https://github.com/Swordfish90/cool-retro-term
 *
 * This file is part of cool-retro-term.
@@ -17,13 +17,13 @@
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *******************************************************************************/
-
 import QtQuick 2.2
 import QtQuick.Window 2.1
-import QtQuick.Controls 1.1
+import QtQuick.Controls 2.3
-import QtGraphicalEffects 1.0
 
-ApplicationWindow{
+import "menus"
+
+ApplicationWindow {
     id: terminalWindow
 
     width: 1024
@@ -36,9 +36,7 @@ ApplicationWindow{
     onHeightChanged: appSettings.height = height
 
     // Load saved window geometry and show the window
-    Component.onCompleted: {        
+    Component.onCompleted: {
-        appSettings.handleFontChanged();
-
         x = appSettings.x
         y = appSettings.y
         width = appSettings.width
@@ -55,11 +53,9 @@ ApplicationWindow{
     property bool fullscreen: appSettings.fullscreen
     onFullscreenChanged: visibility = (fullscreen ? Window.FullScreen : Window.Windowed)
 
-    //Workaround: Without __contentItem a ugly thin border is visible.
+    menuBar: WindowMenu {
-    menuBar: CRTMainMenuBar{
         id: mainMenu
         visible: (Qt.platform.os === "osx" || appSettings.showMenubar)
-        __contentItem.visible: mainMenu.visible
     }
 
     property string wintitle: appSettings.wintitle
@@ -81,7 +77,7 @@ ApplicationWindow{
         text: qsTr("Fullscreen")
         enabled: Qt.platform.os !== "osx"
         shortcut: "Alt+F11"
-        onTriggered: appSettings.fullscreen = !appSettings.fullscreen;
+        onTriggered: appSettings.fullscreen = !appSettings.fullscreen
         checkable: true
         checked: appSettings.fullscreen
     }
@@ -89,69 +85,71 @@ ApplicationWindow{
         id: quitAction
         text: qsTr("Quit")
         shortcut: "Ctrl+Shift+Q"
-        onTriggered: Qt.quit();
+        onTriggered: Qt.quit()
     }
-    Action{
+    Action {
         id: showsettingsAction
         text: qsTr("Settings")
         onTriggered: {
-            settingswindow.show();
+            settingswindow.show()
-            settingswindow.requestActivate();
+            settingswindow.requestActivate()
-            settingswindow.raise();
+            settingswindow.raise()
         }
     }
-    Action{
+    Action {
         id: copyAction
         text: qsTr("Copy")
         shortcut: "Ctrl+Shift+C"
     }
-    Action{
+    Action {
         id: pasteAction
         text: qsTr("Paste")
         shortcut: "Ctrl+Shift+V"
     }
-    Action{
+    Action {
         id: zoomIn
         text: qsTr("Zoom In")
         shortcut: "Ctrl++"
-        onTriggered: appSettings.incrementScaling();
+        onTriggered: appSettings.incrementScaling()
     }
-    Action{
+    Action {
         id: zoomOut
         text: qsTr("Zoom Out")
         shortcut: "Ctrl+-"
-        onTriggered: appSettings.decrementScaling();
+        onTriggered: appSettings.decrementScaling()
     }
-    Action{
+    Action {
         id: showAboutAction
         text: qsTr("About")
         onTriggered: {
-            aboutDialog.show();
+            aboutDialog.show()
-            aboutDialog.requestActivate();
+            aboutDialog.requestActivate()
-            aboutDialog.raise();
+            aboutDialog.raise()
         }
     }
-    ApplicationSettings{
+    ApplicationConstants {
+        id: appConstants
+    }
+    ApplicationSettings {
         id: appSettings
     }
-    TerminalContainer{
+    TerminalContainer {
         id: terminalContainer
-        y: appSettings.showMenubar ? 0 : -2 // Workaroud to hide the margin in the menubar.
         width: parent.width
         height: (parent.height + Math.abs(y))
     }
-    SettingsWindow{
+    SettingsWindow {
         id: settingswindow
         visible: false
     }
-    AboutDialog{
+    AboutDialog {
         id: aboutDialog
         visible: false
     }
-    Loader{
+    Loader {
         anchors.centerIn: parent
         active: appSettings.showTerminalSize
-        sourceComponent: SizeOverlay{
+        sourceComponent: SizeOverlay {
             z: 3
             terminalSize: terminalContainer.terminalSize
         }

app/qml/menus/FullContextMenu.qml

@@ -0,0 +1,95 @@
+/*******************************************************************************
+* Copyright (c) 2013-2021 "Filippo Scognamiglio"
+* https://github.com/Swordfish90/cool-retro-term
+*
+* This file is part of cool-retro-term.
+*
+* cool-retro-term is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*******************************************************************************/
+import QtQuick 2.2
+import QtQuick.Controls 2.3
+
+Menu {
+    id: contextmenu
+    MenuItem {
+        action: copyAction
+    }
+    MenuItem {
+        action: pasteAction
+    }
+    MenuItem {
+        action: showsettingsAction
+    }
+
+    MenuSeparator {}
+
+    Menu {
+        title: qsTr("File")
+        MenuItem {
+            action: quitAction
+        }
+    }
+    Menu {
+        title: qsTr("Edit")
+        MenuItem {
+            action: copyAction
+        }
+        MenuItem {
+            action: pasteAction
+        }
+        MenuSeparator {}
+        MenuItem {
+            action: showsettingsAction
+        }
+    }
+    Menu {
+        title: qsTr("View")
+        MenuItem {
+            action: fullscreenAction
+            visible: fullscreenAction.enabled
+        }
+        MenuItem {
+            action: showMenubarAction
+            visible: showMenubarAction.enabled
+        }
+        MenuItem {
+            action: zoomIn
+        }
+        MenuItem {
+            action: zoomOut
+        }
+    }
+    Menu {
+        id: profilesMenu
+        title: qsTr("Profiles")
+        Instantiator {
+            model: appSettings.profilesList
+            delegate: MenuItem {
+                text: model.text
+                onTriggered: {
+                    appSettings.loadProfileString(obj_string)
+                    appSettings.handleFontChanged()
+                }
+            }
+            onObjectAdded: profilesMenu.insertItem(index, object)
+            onObjectRemoved: profilesMenu.removeItem(object)
+        }
+    }
+    Menu {
+        title: qsTr("Help")
+        MenuItem {
+            action: showAboutAction
+        }
+    }
+}

app/qml/menus/ShortContextMenu.qml

@@ -0,0 +1,31 @@
+/*******************************************************************************
+* Copyright (c) 2013-2021 "Filippo Scognamiglio"
+* https://github.com/Swordfish90/cool-retro-term
+*
+* This file is part of cool-retro-term.
+*
+* cool-retro-term is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*******************************************************************************/
+import QtQuick 2.2
+import QtQuick.Controls 2.3
+
+Menu {
+    id: contextmenu
+    MenuItem {
+        action: copyAction
+    }
+    MenuItem {
+        action: pasteAction
+    }
+}

app/qml/menus/WindowMenu.qml

@@ -0,0 +1,85 @@
+/*******************************************************************************
+* Copyright (c) 2013-2021 "Filippo Scognamiglio"
+* https://github.com/Swordfish90/cool-retro-term
+*
+* This file is part of cool-retro-term.
+*
+* cool-retro-term is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*******************************************************************************/
+import QtQuick 2.2
+import QtQuick.Controls 2.3
+
+MenuBar {
+    id: defaultMenuBar
+    visible: appSettings.showMenubar
+
+    Menu {
+        title: qsTr("File")
+        MenuItem {
+            action: quitAction
+        }
+    }
+    Menu {
+        title: qsTr("Edit")
+        MenuItem {
+            action: copyAction
+        }
+        MenuItem {
+            action: pasteAction
+        }
+        MenuSeparator {}
+        MenuItem {
+            action: showsettingsAction
+        }
+    }
+    Menu {
+        title: qsTr("View")
+        MenuItem {
+            action: fullscreenAction
+            visible: fullscreenAction.enabled
+        }
+        MenuItem {
+            action: showMenubarAction
+            visible: showMenubarAction.enabled
+        }
+        MenuItem {
+            action: zoomIn
+        }
+        MenuItem {
+            action: zoomOut
+        }
+    }
+    Menu {
+        id: profilesMenu
+        title: qsTr("Profiles")
+        Instantiator {
+            model: appSettings.profilesList
+            delegate: MenuItem {
+                text: model.text
+                onTriggered: {
+                    appSettings.loadProfileString(obj_string)
+                    appSettings.handleFontChanged()
+                }
+            }
+            onObjectAdded: profilesMenu.insertItem(index, object)
+            onObjectRemoved: profilesMenu.removeItem(object)
+        }
+    }
+    Menu {
+        title: qsTr("Help")
+        MenuItem {
+            action: showAboutAction
+        }
+    }
+}

app/qml/resources.qrc

@@ -12,7 +12,6 @@
         <file>TimeManager.qml</file>
         <file>SimpleSlider.qml</file>
         <file>ColorButton.qml</file>
-        <file>Glossy.qml</file>
         <file>AboutDialog.qml</file>
         <file>InsertNameDialog.qml</file>
         <file>SettingsEffectsTab.qml</file>
@@ -22,7 +21,6 @@
         <file>fonts/1977-apple2/PrintChar21.ttf</file>
         <file>fonts/1971-ibm-3278/3270Medium.ttf</file>
         <file>Storage.qml</file>
-        <file>CRTMainMenuBar.qml</file>
         <file>SettingsAdvancedTab.qml</file>
         <file>TerminalContainer.qml</file>
         <file>images/crt256.png</file>
@@ -42,6 +40,12 @@
         <file>fonts/1977-commodore-pet/PetMe.ttf</file>
         <file>BurnInEffect.qml</file>
         <file>fonts/modern-terminus/TerminusTTF-4.46.0.ttf</file>
-        <file>NewTerminalFrame.qml</file>
+        <file>TerminalFrame.qml</file>
+        <file>SlowBurnIn.qml</file>
+        <file>menus/WindowMenu.qml</file>
+        <file>menus/FullContextMenu.qml</file>
+        <file>menus/ShortContextMenu.qml</file>
+        <file>ShaderLibrary.qml</file>
+        <file>ApplicationConstants.qml</file>
     </qresource>
 </RCC>

app/qml/utils.js

@@ -1,3 +1,23 @@
+/*******************************************************************************
+* Copyright (c) 2013-2021 "Filippo Scognamiglio"
+* https://github.com/Swordfish90/cool-retro-term
+*
+* This file is part of cool-retro-term.
+*
+* cool-retro-term is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*******************************************************************************/
+
 .pragma library
 function clamp(x, min, max) {
     if (x <= min)
@@ -6,15 +26,23 @@ function clamp(x, min, max) {
         return max;
     return x;
 }
+
 function lint(a, b, t) {
     return (1 - t) * a + (t) * b;
 }
-function mix(c1, c2, alpha){
+
+function mix(c1, c2, alpha) {
     return Qt.rgba(c1.r * alpha + c2.r * (1-alpha),
                    c1.g * alpha + c2.g * (1-alpha),
                    c1.b * alpha + c2.b * (1-alpha),
                    c1.a * alpha + c2.a * (1-alpha))
 }
+
+function smoothstep(min, max, value) {
+    let x = Math.max(0, Math.min(1, (value - min) / (max - min)));
+    return x * x * (3 - 2 * x);
+}
+
 function strToColor(s){
     var r = parseInt(s.substring(1,3), 16) / 256;
     var g = parseInt(s.substring(3,5), 16) / 256;

snap/snapcraft.yaml

@@ -1,39 +1,53 @@
 name: cool-retro-term # check to see if it's available
-version: '1.1.0' # this is freakin' awesome
+version: '1.1.1' # this is freakin' awesome
-summary: cool-retro-term is a terminal emulator. # 79 char long summary
+summary: cool-retro-term is a cool and retro terminal emulator. # 79 char long summary
 description: |
   cool-retro-term is a terminal emulator which mimics the look and feel of the old cathode tube screens. It has been designed to be eye-candy, customizable, and reasonably lightweight.
 grade: stable # must be 'stable' to release into candidate/stable channels
-confinement: strict # use 'strict' once you have the right plugs
+confinement: classic # use 'strict' once you have the right plugs
+
+base: core18
 
 apps:
   cool-retro-term:
-    command: desktop-launch $SNAP/usr/bin/cool-retro-term
+    command: bin/desktop-launch $SNAP/usr/bin/cool-retro-term
     desktop: usr/share/applications/cool-retro-term.desktop
-    plugs:
+    environment:
-      - unity7
+      QML2_IMPORT_PATH: $SNAP/usr/lib/x86_64-linux-gnu/qt5/qml
-      - x11
-      - desktop
-      - home
-      - network
-      - network-bind
-      - network-manager
-      - password-manager-service
-      - locale-control
-      - gsettings
-      - shutdown
-      - firewall-control
-      - process-control
-      - system-observe
       
 parts:
+  desktop-qt5:
+    source: https://github.com/ubuntu/snapcraft-desktop-helpers.git
+    source-subdir: qt
+    plugin: make
+    make-parameters: ["FLAVOR=qt5"]
+    build-packages:
+      - build-essential
+      - qtbase5-dev
+      - dpkg-dev
+    stage-packages:
+      - libxkbcommon0
+      - ttf-ubuntu-font-family
+      - dmz-cursor-theme
+      - light-themes
+      - adwaita-icon-theme
+      - gnome-themes-standard
+      - shared-mime-info
+      - libqt5gui5
+      - libgdk-pixbuf2.0-0
+      - libqt5svg5 # for loading icon themes which are svg
+      - try: [appmenu-qt5] # not available on core18
+      - locales-all
+      - xdg-user-dirs
+      - fcitx-frontend-qt5
+
   my-part:
     source: https://github.com/Swordfish90/cool-retro-term
     source-type: git
     plugin: qmake # See 'snapcraft plugins'
     qt-version: qt5
     after: [desktop-qt5]
-    
+
     build-packages:
       - build-essential 
       - qmlscene 
@@ -44,11 +58,14 @@ parts:
     stage-packages: 
       - qmlscene
       - qml-module-qtquick-controls 
-      - qtdeclarative5-qtquick2-plugin 
+      - qml-module-qtquick2
-      - libqt5qml-graphicaleffects 
+      - qml-module-qtgraphicaleffects
       - qml-module-qtquick-dialogs 
-      - qtdeclarative5-localstorage-plugin 
+      - qml-module-qtquick-localstorage
-      - qtdeclarative5-window-plugin
+      - qml-module-qtquick-window2
       - libgl1-mesa-dev
       - qtdeclarative5-dev-tools
       - qml-module-qtquick-extras
+      - qml-module-qt-labs-settings
+      - qml-module-qt-labs-folderlistmodel
+