i3/sway: add support for the I3 and Sway IPC

sway: add urgent and focused dispatchers to workspaces

flake: add sway toggle

WIP sway: add monitor status

sway: handle multiple ipc events in one line

sway: reuse socket connection for dispatches & better command type handling

WIP sway: add associated monitor to a workspace

i3/sway: update to allow for i3 compatibility

i3/sway: manage setting the focused monitors

i3/sway: fix multi monitor crash

i3/sway: fix linting errors

i3/sway: update nix package flag naming to i3

i3/sway: add documentation, fix module.md and impl monitorFor

i3/sway: handle more workspace ipc events

i3/sway: fix review

i3/sway: fix crash due to newline breaking up an IPC message

i3/sway: handle broken messages by forwarding to the next magic sequence

i3/sway: break loop when buffer is empty

i3/sway: fix monitor focus & focused monitor signal not being emitted

i3/sway: use datastreams instead of qbytearrays for socket reading

i3/sway: fix lint issues

i3/sway: drop second socket connection, remove dispatch return value, recreate IPC connection on fatal error

i3/sway: handle run_command responses

i3/sway: remove reconnection on unknown event

i3/sway: fix formatting, lint & avoid writing to socket if connection is not open

Author: nydragon

BUILD.md

@@ -182,13 +182,23 @@ To disable: `-DHYPRLAND_GLOBAL_SHORTCUTS=OFF`
 [hyprland-global-shortcuts-v1]: https://github.com/hyprwm/hyprland-protocols/blob/main/protocols/hyprland-global-shortcuts-v1.xml
 
 #### Hyprland Focus Grab
-Enables windows to grab focus similarly to a context menu undr hyprland through the
+Enables windows to grab focus similarly to a context menu under hyprland through the
 [hyprland-focus-grab-v1] protocol. This feature has no extra dependencies.
 
 To disable: `-DHYPRLAND_FOCUS_GRAB=OFF`
 
 [hyprland-focus-grab-v1]: https://github.com/hyprwm/hyprland-protocols/blob/main/protocols/hyprland-focus-grab-v1.xml
 
+### i3/Sway
+Enables i3 and Sway specific features, does not have any dependency on Wayland or x11.
+
+To disable: `-DI3=OFF`
+
+#### i3/Sway IPC
+Enables interfacing with i3 and Sway's IPC.
+
+To disable: `-DI3_IPC=OFF`
+
 ## Building
 *For developers and prospective contributors: See [CONTRIBUTING.md](CONTRIBUTING.md).*
 

CMakeLists.txt

@@ -55,6 +55,8 @@ boption(HYPRLAND "  Hyprland" ON REQUIRES WAYLAND)
 boption(HYPRLAND_IPC "    Hyprland IPC" ON REQUIRES HYPRLAND)
 boption(HYPRLAND_GLOBAL_SHORTCUTS "    Hyprland Global Shortcuts" ON REQUIRES HYPRLAND)
 boption(HYPRLAND_FOCUS_GRAB "    Hyprland Focus Grabbing" ON REQUIRES HYPRLAND)
+boption(I3 "  I3/Sway" ON)
+boption(I3_IPC "    I3/Sway IPC" ON REQUIRES I3)
 boption(X11 "X11" ON)
 boption(SERVICE_STATUS_NOTIFIER "System Tray" ON)
 boption(SERVICE_PIPEWIRE "PipeWire" ON)

default.nix

@@ -38,6 +38,7 @@
   withPipewire ? true,
   withPam ? true,
   withHyprland ? true,
+  withI3 ? true,
 }: buildStdenv.mkDerivation {
   pname = "quickshell${lib.optionalString debug "-debug"}";
   version = "0.1.0";
@@ -81,6 +82,7 @@
     (lib.cmakeBool "SERVICE_PIPEWIRE" withPipewire)
     (lib.cmakeBool "SERVICE_PAM" withPam)
     (lib.cmakeBool "HYPRLAND" withHyprland)
+    (lib.cmakeBool "I3" withI3)
   ];
 
   # How to get debuginfo in gdb from a release build:

src/x11/CMakeLists.txt

@@ -11,6 +11,10 @@ qt_add_qml_module(quickshell-x11
 	DEPENDENCIES QtQuick
 )
 
+if(I3)
+	add_subdirectory(i3)
+endif()
+
 install_qml_module(quickshell-x11)
 
 add_library(quickshell-x11-init OBJECT init.cpp)

src/x11/i3/CMakeLists.txt

@@ -0,0 +1,23 @@
+qt_add_library(quickshell-i3 STATIC)
+
+target_link_libraries(quickshell-i3 PRIVATE ${QT_DEPS})
+
+set(I3_MODULES)
+
+if (I3_IPC)
+	add_subdirectory(ipc)
+	list(APPEND I3_MODULES Quickshell.I3._Ipc)
+endif()
+
+qt_add_qml_module(quickshell-i3
+	URI Quickshell.I3
+	VERSION 0.1
+	IMPORTS ${I3_MODULES}
+)
+
+install_qml_module(quickshell-i3)
+
+qs_pch(quickshell-i3)
+qs_pch(quickshell-i3plugin)
+
+target_link_libraries(quickshell PRIVATE quickshell-i3plugin)

src/x11/i3/ipc/CMakeLists.txt

@@ -0,0 +1,22 @@
+qt_add_library(quickshell-i3-ipc STATIC
+	connection.cpp
+	qml.cpp
+	workspace.cpp
+	monitor.cpp
+)
+
+qt_add_qml_module(quickshell-i3-ipc
+	URI Quickshell.I3._Ipc
+	VERSION 0.1
+	DEPENDENCIES QtQml
+)
+
+qs_add_module_deps_light(quickshell-i3-ipc Quickshell)
+
+install_qml_module(quickshell-i3-ipc)
+
+target_link_libraries(quickshell-i3-ipc PRIVATE Qt::Quick)
+
+qs_module_pch(quickshell-i3-ipc SET large)
+
+target_link_libraries(quickshell PRIVATE quickshell-i3-ipcplugin)