qs: normalize screenshot rect

modules/overlay-pkgs/tws.nix

@@ -0,0 +1,172 @@
+{ # ref: https://git.sr.ht/~rhizomic/tws
+  lib,
+  fetchurl,
+  stdenv,
+
+  gnused,
+  gnutar,
+  patchelf,
+  makeFontsCache,
+
+  bash,
+  alsa-lib,
+  at-spi2-atk,
+  cairo,
+  cups,
+  dbus,
+  expat,
+  ffmpeg,
+  fontconfig,
+  freetype,
+  gdk-pixbuf,
+  glib,
+  gtk2,
+  gtk3,
+  javaPackages,
+  libdrm,
+  libGL,
+  libxkbcommon,
+  mesa,
+  nspr,
+  nss,
+  pango,
+  xorg,
+  zlib,
+}: let
+  libPath = lib.makeLibraryPath [
+    alsa-lib
+    at-spi2-atk
+    cairo
+    cups
+    dbus
+    expat
+    ffmpeg
+    fontconfig
+    freetype
+    gdk-pixbuf
+    glib
+    gtk2
+    gtk3
+    javaPackages.openjfx21
+    libdrm
+    libGL
+    libxkbcommon
+    mesa
+    nspr
+    nss
+    pango
+    xorg.libXfixes
+    xorg.libXcomposite
+    xorg.libXdamage
+    xorg.libXext
+    xorg.libXrandr
+    xorg.libXrender
+    xorg.libXtst
+    xorg.libXi
+    xorg.libXxf86vm
+    xorg.libxcb
+    xorg.libX11
+    zlib
+  ];
+in stdenv.mkDerivation {
+  pname = "ibkr-tws";
+  version = "0";
+
+  src = fetchurl {
+    url = "https://download2.interactivebrokers.com/installers/tws/latest-standalone/tws-latest-standalone-linux-x64.sh";
+    hash = "sha256-Wk7lRE5ypJeAQfvi5aEDZYfUF6fJ3ktueYYytHohIGU=";
+  };
+
+  nativeBuildInputs = [
+    gnused
+    gnutar
+    patchelf
+  ];
+
+  unpackPhase = ''
+    tws_length=$(stat -c %s "$src")
+    sfx_length=$(sed -nE 's/^tail -c ([0-9]+).*/\1/p' "$src")
+
+    mkdir install4j
+    tail --bytes $sfx_length "$src" > sfx_archive.tar.gz
+    tar -xf sfx_archive.tar.gz -C install4j 2> /dev/null
+
+    mkdir jre
+    tar -xf install4j/jre.tar.gz -C jre
+
+    zero_dat_length=$(sed -nE 's/^file\.size\.0=([0-9]+)/\1/p' install4j/stats.properties)
+    installer_length=$(($tws_length - $sfx_length - $zero_dat_length))
+
+    head --bytes $installer_length "$src" > install.sh
+    # || true masks broken pipe
+    (tail --bytes +$(($installer_length + 1)) "$src" 2> /dev/null || true) | head --bytes $zero_dat_length > install4j/0.dat
+
+    echo $tws_length : $sfx_length : $zero_dat_length : $installer_length
+    stat install4j/0.dat
+  '';
+
+  buildPhase = ''
+    for file in jre/bin/*; do
+      patchelf --set-interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" "$file"
+    done
+
+    unpack () {
+      jar="`echo "$1" | awk '{ print substr($0,1,length($0)-5) }'`"
+      jre/bin/unpack200 -r "$1" "$jar"
+      chmod a+r "$jar"
+    }
+
+    for jarpack in jre/lib/*.jar.pack; do
+      unpack $jarpack
+    done
+
+    for jarpack in jre/lib/ext/*.jar.pack; do
+      unpack $jarpack
+    done
+  '';
+
+  installPhase = ''
+    install4j_installer=$(sed -nE 's/.*\$INSTALL4J_JAVA_PREFIX.*install4j\.Installer([0-9]+).*/\1/p' "$src" | head -n 1)
+
+    (cd install4j && \
+      LD_LIBRARY_PATH='${libPath}:$LD_LIBRARY_PATH' \
+      FONTCONFIG_FILE='${makeFontsCache { fontDirectories = []; }}' \
+      INSTALL4J_JAVA_HOME='../jre' \
+      ../jre/bin/java \
+        -DjtsConfigDir='/home/jts' \
+        -classpath 'i4jruntime.jar:launcher0.jar' \
+        "install4j.Installer$install4j_installer" '-q' '-dir' "$out")
+
+    mv jre "$out/jre"
+
+    mkdir "$out/bin"
+    cat <<EOF > "$out/bin/tws"
+    #! ${lib.getExe bash}
+
+    TWS_DIR="\$XDG_DATA_HOME/tws"
+    if [ ! -d "\$TWS_DIR" ]; then
+      mkdir -p "\$TWS_DIR"
+    fi
+
+    LD_LIBRARY_PATH="${libPath}:\$LD_LIBRARY_PATH" \
+    INSTALL4J_JAVA_HOME="$out/jre" \
+    $out/tws -J-DjtsConfigDir="\$TWS_DIR"
+    EOF
+
+    mkdir -p "$out/share/icons/hicolor/128x128"
+    mv "$out/.install4j/tws.png" "$out/share/icons/hicolor/128x128/tws.png"
+
+    mkdir -p "$out/share/applications"
+    cat <<EOF > "$out/share/applications/tws.desktop"
+    [Desktop Entry]
+    Type=Application
+    Name=Trader Workstation
+    Exec="$out/bin/tws"
+    Icon=tws
+    Categories=Application
+    StartupWMClass=install4j-jclient-LoginFrame
+    EOF
+
+    chmod +x "$out/bin/tws"
+  '';
+}

modules/user/modules/quickshell/shell/screenshot/Controller.qml

@@ -42,7 +42,7 @@ Scope {
 		command: [
 			"magick",
 			root.path,
-			"-crop", `${selection.w}x${selection.h}+${selection.x}+${selection.y}`,
+			"-crop", `${selection.normal.width}x${selection.normal.height}+${selection.normal.x}+${selection.normal.y}`,
 			"-quality", "70",
 			"-page", "0x0+0+0", // removes page size and shot position
 			root.path,
@@ -74,6 +74,16 @@ Scope {
 		readonly property real y: Math.min(y1, y2)
 		readonly property real w: Math.max(x1, x2) - x
 		readonly property real h: Math.max(y1, y2) - y
+		readonly property rect normal: Qt.rect(x - topleft.x, y - topleft.y, w, h)
+	}
+
+	readonly property point topleft: Quickshell.screens.reduce((point, screen) => {
+		return Qt.point(Math.min(point.x, screen.x), Math.min(point.y, screen.y))
+	}, Qt.point(Number.POSITIVE_INFINITY, Number.POSITIVE_INFINITY))
+
+	function normalizedScreenRect(screen: ShellScreen): rect {
+		const p = topleft;
+		return Qt.rect(screen.x - p.x, screen.y - p.y, screen.width, screen.height)
 	}
 
 	LazyLoader {
@@ -93,6 +103,7 @@ Scope {
 			}
 
 			PanelWindow {
+				id: panel
 				required property var modelData;
 				screen: modelData
 				visible: root.visible
@@ -115,15 +126,15 @@ Scope {
 					enabled: !selectionComplete
 
 					onPressed: {
-						selection.x1 = mouseX + screen.x;
+						selection.x1 = mouseX + panel.screen.x;
 						selection.x2 = selection.x1;
-						selection.y1 = mouseY + screen.y;
+						selection.y1 = mouseY + panel.screen.y;
 						selection.y2 = selection.y1;
 					}
 
 					onPositionChanged: {
-						selection.x2 = mouseX + screen.x;
+						selection.x2 = mouseX + panel.screen.x;
-						selection.y2 = mouseY + screen.y;
+						selection.y2 = mouseY + panel.screen.y;
 					}
 
 					onReleased: {
@@ -139,14 +150,14 @@ Scope {
 						parent: area
 						anchors.fill: parent
 						source: root.visible ? root.path : ""
-						sourceClipRect: Qt.rect(screen.x, screen.y, screen.width, screen.height)
+						sourceClipRect: root.normalizedScreenRect(panel.screen)
 					}
 
 					CutoutRect {
 						id: cutoutRect
 						anchors.fill: parent
-						innerX: selection.x - screen.x
+						innerX: selection.x - panel.screen.x
-						innerY: selection.y - screen.y
+						innerY: selection.y - panel.screen.y
 						innerW: selection.w
 						innerH: selection.h