Add debug session for debugging with existing cosmic install

Makefile

@@ -22,6 +22,7 @@ ifneq ($(VENDOR),0)
 endif
 
 TARGET_BIN="$(DESTDIR)$(bindir)/$(BINARY)"
+DEBUG_TARGET_BIN="$(DESTDIR)$(bindir)/debug-$(BINARY)"
 
 KEYBINDINGS_CONF="$(DESTDIR)$(sharedir)/cosmic/com.system76.CosmicSettings.Shortcuts/v1/defaults"
 TILING_EXCEPTIONS_CONF="$(DESTDIR)$(sharedir)/cosmic/com.system76.CosmicSettings.WindowRules/v1/tiling_exception_defaults"
@@ -59,8 +60,24 @@ install-bare-session: install
 	install -Dm0644 "data/cosmic-comp.service" "$(DESTDIR)$(libdir)/systemd/user/cosmic-comp.service"
 	install -Dm0755 "data/cosmic-service" "$(DESTDIR)/$(bindir)/cosmic-service"
 
+install-debug:
+	install -Dm0755 "$(CARGO_TARGET_DIR)/$(TARGET)/$(BINARY)" "$(DEBUG_TARGET_BIN)"
+
+install-debug-session: install-debug
+	install -Dm0644 "debug-data/debug-cosmic.desktop" "$(DESTDIR)$(sharedir)/wayland-sessions/debug-cosmic.desktop"
+	install -Dm0644 "debug-data/debug-cosmic-comp.service" "$(DESTDIR)$(libdir)/systemd/user/debug-cosmic-comp.service"
+	install -Dm0755 "debug-data/debug-cosmic-service" "$(DESTDIR)/$(bindir)/debug-cosmic-service"
+
 uninstall:
 	rm "$(TARGET_BIN)" "$(KEYBINDINGS_CONF)"
 
 uninstall-bare-session:
 	rm "$(DESTDIR)$(sharedir)/wayland-sessions/cosmic.desktop"
+
+uninstall-debug:
+	rm "$(DEBUG_TARGET_BIN)"
+
+uninstall-debug-session:
+	rm "$(DESTDIR)$(sharedir)/wayland-sessions/cosmic.desktop"
+	rm "$(DESTDIR)$(libdir)/systemd/user/debug-cosmic-comp.service"
+	rm "$(DESTDIR)/$(bindir)/debug-cosmic-service"

debug-data/debug-cosmic-comp.service

@@ -0,0 +1,12 @@
+[Unit]
+Description=Debug Cosmic wayland compositor
+BindsTo=cosmic-session.target
+Wants=cosmic-session-pre.target
+After=cosmic-session-pre.target
+Before=cosmic-session.target
+
+[Service]
+Type=notify
+ExecStart=/usr/bin/debug-cosmic-comp
+Restart=never
+ExecStopPost=/usr/bin/systemctl --user unset-environment DISPLAY WAYLAND_DISPLAY

debug-data/debug-cosmic-service

@@ -0,0 +1,52 @@
+#!/bin/bash
+
+set -e
+
+# From: https://people.debian.org/~mpitt/systemd.conf-2016-graphical-session.pdf
+
+if command -v systemctl >/dev/null; then
+    # robustness: if the previous graphical session left some failed units,
+    # reset them so that they don't break this startup
+    for unit in $(systemctl --user --no-legend --state=failed --plain list-units | cut -f1 -d' '); do
+        partof="$(systemctl --user show -p PartOf --value "$unit")"
+        for target in cosmic-session.target graphical-session.target; do
+            if [ "$partof" = "$target" ]; then
+                systemctl --user reset-failed "$unit"
+                break
+            fi
+        done
+    done
+fi
+
+# use the user's preferred shell to acquire environment variables
+# see: https://github.com/pop-os/cosmic-session/issues/23
+if [ -n "${SHELL}" ]; then
+    # --in-login-shell: our flag to indicate that we don't need to recurse any further
+    if [ "${1}" != "--in-login-shell" ]; then
+        # `exec -l`: like `login`, prefixes $SHELL with a hyphen to start a login shell
+        exec bash -c "exec -l '${SHELL}' -c '${0} --in-login-shell'"
+    fi
+fi
+
+export XDG_CURRENT_DESKTOP="${XDG_CURRENT_DESKTOP:=COSMIC}"
+export XDG_SESSION_TYPE="${XDG_SESSION_TYPE:=wayland}"
+export XCURSOR_THEME="${XCURSOR_THEME:=Cosmic}"
+export _JAVA_AWT_WM_NONREPARENTING=1
+export GDK_BACKEND=wayland,x11
+export MOZ_ENABLE_WAYLAND=1
+export QT_QPA_PLATFORM="wayland;xcb"
+export QT_AUTO_SCREEN_SCALE_FACTOR=1
+export QT_ENABLE_HIGHDPI_SCALING=1
+export DCONF_PROFILE=cosmic
+export RUST_LOG=debug
+
+if command -v systemctl >/dev/null; then
+    # set environment variables for new units started by user service manager
+    systemctl --user import-environment XDG_SESSION_TYPE XDG_CURRENT_DESKTOP
+fi
+# Run cosmic-session
+if [[ -z "${DBUS_SESSION_BUS_ADDRESS}" ]]; then
+    exec /usr/bin/dbus-run-session -- /usr/bin/cosmic-session /usr/bin/debug-cosmic-comp
+else
+    exec /usr/bin/cosmic-session /usr/bin/debug-cosmic-comp
+fi

debug-data/debug-cosmic.desktop

@@ -0,0 +1,7 @@
+[Desktop Entry]
+Name=Debug Cosmic
+Commment=This session logs you into Cosmic
+Exec=/usr/bin/debug-cosmic-service
+Type=Application
+DesktopNames=pop:COSMIC
+X-GDM-SessionRegisters=false

debug-data/keybindings.ron

@@ -0,0 +1,95 @@
+{
+    (modifiers: [Super, Shift], key: "Escape"): Terminate,
+    (modifiers: [Super, Ctrl], key: "Escape"): Debug,
+    (modifiers: [Super], key: "Escape"): System(LockScreen),
+    (modifiers: [Super], key: "q"): Close,
+
+    (modifiers: [Super], key: "1"): Workspace(1),
+    (modifiers: [Super], key: "2"): Workspace(2),
+    (modifiers: [Super], key: "3"): Workspace(3),
+    (modifiers: [Super], key: "4"): Workspace(4),
+    (modifiers: [Super], key: "5"): Workspace(5),
+    (modifiers: [Super], key: "6"): Workspace(6),
+    (modifiers: [Super], key: "7"): Workspace(7),
+    (modifiers: [Super], key: "8"): Workspace(8),
+    (modifiers: [Super], key: "9"): Workspace(9),
+    (modifiers: [Super], key: "0"): LastWorkspace,
+    (modifiers: [Super, Shift], key: "1"): MoveToWorkspace(1),
+    (modifiers: [Super, Shift], key: "2"): MoveToWorkspace(2),
+    (modifiers: [Super, Shift], key: "3"): MoveToWorkspace(3),
+    (modifiers: [Super, Shift], key: "4"): MoveToWorkspace(4),
+    (modifiers: [Super, Shift], key: "5"): MoveToWorkspace(5),
+    (modifiers: [Super, Shift], key: "6"): MoveToWorkspace(6),
+    (modifiers: [Super, Shift], key: "7"): MoveToWorkspace(7),
+    (modifiers: [Super, Shift], key: "8"): MoveToWorkspace(8),
+    (modifiers: [Super, Shift], key: "9"): MoveToWorkspace(9),
+    (modifiers: [Super, Shift], key: "0"): MoveToLastWorkspace,
+
+    (modifiers: [Super, Ctrl, Alt], key: "Left"): MoveToOutput(Left),
+    (modifiers: [Super, Ctrl, Alt], key: "Down"): MoveToOutput(Down),
+    (modifiers: [Super, Ctrl, Alt], key: "Up"): MoveToOutput(Up),
+    (modifiers: [Super, Ctrl, Alt], key: "Right"): MoveToOutput(Right),
+    (modifiers: [Super, Ctrl, Alt], key: "h"): MoveToOutput(Left),
+    (modifiers: [Super, Ctrl, Alt], key: "k"): MoveToOutput(Down),
+    (modifiers: [Super, Ctrl, Alt], key: "j"): MoveToOutput(Up),
+    (modifiers: [Super, Ctrl, Alt], key: "l"): MoveToOutput(Right),
+
+    (modifiers: [Super], key: "Period"): NextOutput,
+    (modifiers: [Super], key: "Comma"): PreviousOutput,
+    (modifiers: [Super, Shift], key: "Period"): MoveToNextOutput,
+    (modifiers: [Super, Shift], key: "Comma"): MoveToPreviousOutput,
+
+    (modifiers: [Super], key: "Left"): Focus(Left),
+    (modifiers: [Super], key: "Right"): Focus(Right),
+    (modifiers: [Super], key: "Up"): Focus(Up),
+    (modifiers: [Super], key: "Down"): Focus(Down),
+    (modifiers: [Super], key: "h"): Focus(Left),
+    (modifiers: [Super], key: "j"): Focus(Down),
+    (modifiers: [Super], key: "k"): Focus(Up),
+    (modifiers: [Super], key: "l"): Focus(Right),
+    (modifiers: [Super], key: "u"): Focus(Out),
+    (modifiers: [Super], key: "i"): Focus(In),
+
+    (modifiers: [Super, Shift], key: "Left"): Move(Left),
+    (modifiers: [Super, Shift], key: "Right"): Move(Right),
+    (modifiers: [Super, Shift], key: "Up"): Move(Up),
+    (modifiers: [Super, Shift], key: "Down"): Move(Down),
+    (modifiers: [Super, Shift], key: "h"): Move(Left),
+    (modifiers: [Super, Shift], key: "j"): Move(Down),
+    (modifiers: [Super, Shift], key: "k"): Move(Up),
+    (modifiers: [Super, Shift], key: "l"): Move(Right),
+
+    (modifiers: [Super], key: "o"): ToggleOrientation,
+    (modifiers: [Super], key: "s"): ToggleStacking,
+    (modifiers: [Super], key: "y"): ToggleTiling,
+    (modifiers: [Super], key: "g"): ToggleWindowFloating,
+    (modifiers: [Super], key: "x"): SwapWindow,
+
+    (modifiers: [Super], key: "m"): Maximize,
+    (modifiers: [Super], key: "r"): Resizing(Outwards),
+    (modifiers: [Super, Shift], key: "r"): Resizing(Inwards),
+
+    (modifiers: [Super], key: "b"): System(WebBrowser),
+    (modifiers: [Super], key: "f"): System(HomeFolder),
+    (modifiers: [Super], key: "t"): System(Terminal),
+
+    (modifiers: [Super], key: "a"): System(AppLibrary),
+    (modifiers: [Super], key: "w"): System(WorkspaceOverview),
+    (modifiers: [Super], key: "slash"): System(Launcher),
+    (modifiers: [Super]): System(Launcher),
+    (modifiers: [Alt], key: "Tab"): System(WindowSwitcher),
+    (modifiers: [Alt, Shift], key: "Tab"): System(WindowSwitcherPrevious),
+    (modifiers: [Super], key: "Tab"): System(WindowSwitcher),
+    (modifiers: [Super, Shift], key: "Tab"): System(WindowSwitcherPrevious),
+
+    (modifiers: [], key: "Print"): System(Screenshot),
+    (modifiers: [], key: "XF86AudioRaiseVolume"): System(VolumeRaise),
+    (modifiers: [], key: "XF86AudioLowerVolume"): System(VolumeLower),
+    (modifiers: [], key: "XF86AudioMute"): System(Mute),
+    (modifiers: [], key: "XF86AudioMicMute"): System(MuteMic),
+    (modifiers: [], key: "XF86MonBrightnessUp"): System(BrightnessUp),
+    (modifiers: [], key: "XF86MonBrightnessDown"): System(BrightnessDown),
+    (modifiers: [], key: "XF86AudioPlay"): System(PlayPause),
+    (modifiers: [], key: "XF86AudioPrev"): System(PlayPrev),
+    (modifiers: [], key: "XF86AudioNext"): System(PlayNext),
+}

debug-data/tiling-exceptions.ron

@@ -0,0 +1,50 @@
+[
+	// Any appid title only matching
+	(
+		appid: ".*", 
+		titles: [
+			"Discord Updater",
+		]
+	),
+	// Empty appid title only matches
+	(
+		appid: "", 
+		titles: [
+			"Steam",
+			"wl-clipboard",
+		]
+	),
+
+
+	// Appid matches
+	(appid: "Authy Desktop", titles: [".*"]),
+	(appid: "Com.github.amezin.ddterm", titles: [".*"]),
+	(appid: "Com.github.donadigo.eddy", titles: [".*"]),
+	(appid: "com.system76.CosmicFilesDialog", titles: [".*"]),
+	(appid: "Enpass", titles: ["Enpass Assistant"]),
+	(appid: "Gjs", titles: ["Settings"]),
+	(appid: "Gnome-initial-setup", titles: [".*"]),
+	(appid: "Gnome-terminal", titles: ["Preferences - General"]),
+	(appid: "Guake", titles: [".*"]),
+	(appid: "Io.elementary.sideload", titles: [".*"]),
+	(appid: "KotatogramDesktop", titles: ["Media viewer"]),
+	(appid: "Mozilla VPN", titles: [".*"]),
+	(appid: "update-manager", titles: ["Software Updater"]),
+	(appid: "Solaar", titles: [".*"]),
+	(appid: "Steam", titles: ["^.*?(Guard|Login).*"]),
+	(appid: "TelegramDesktop", titles: ["Media viewer"]),
+	(appid: "Zotero", titles: ["Quick Format Citation"]),
+	(appid: "gjs", titles: [".*"]),
+	(appid: "gnome-screenshot", titles: [".*"]),
+	(appid: "ibus-.*", titles: [".*"]),
+	(appid: "jetbrains-toolbox", titles: [".*"]),
+	(appid: "jetbrains-webstorm", titles: ["Customize WebStorm", "License Activation", "Welcome to WebStorm"]),
+	(appid: "krunner", titles: [".*"]),
+	(appid: "pritunl", titles: [".*"]),
+	(appid: "re.sonny.Junction", titles: [".*"]),
+	(appid: "system76-driver", titles: [".*"]),
+	(appid: "tilda", titles: [".*"]),
+	(appid: "zoom", titles: [".*"]),
+	(appid: "^.*?action=join.*$", titles: [".*"]),
+
+]