Handle "move" workspace event

Optionally support sig-c++-3.0

.gitignore

@@ -1,4 +1,8 @@
-build
-doc
+build/
+doc/
 *.sublime-workspace
 *.log
+
+.ccls*
+*.o
+compile_commands.*

CMakeLists.txt

@@ -1,15 +1,23 @@
 cmake_minimum_required(VERSION 3.0 FATAL_ERROR)
 project(i3ipc++)
 
-string(TIMESTAMP I3IPCppBUILD_DATETIME "%Y-%m-%d %H:%M:%S")
-
 option(I3IPCpp_WITH_TESTS "Build unit tests executables" OFF)
 option(I3IPCpp_BUILD_EXAMPLES "Build example executables" OFF)
 
-find_package(PkgConfig)
-pkg_check_modules(SIGCPP REQUIRED sigc++-2.0)
-pkg_check_modules(JSONCPP REQUIRED jsoncpp)
 
+file(GLOB_RECURSE SRC src/*.cpp)
+add_library(i3ipc++ ${SRC})
+
+find_package(PkgConfig)
+pkg_check_modules(JSONCPP REQUIRED jsoncpp)
+pkg_check_modules(SIGCPP  sigc++-3.0)
+if(SIGCPP_FOUND)
+   target_compile_definitions(i3ipc++
+ 	PUBLIC I3CPP_IPC_SIGCPP3=${SIGCPP_FOUND}
+  )
+else()
+pkg_check_modules(SIGCPP REQUIRED sigc++-2.0)
+endif()
 
 set(I3IPCpp_INCLUDE_DIRS
 	${SIGCPP_INCLUDE_DIRS}
@@ -33,8 +41,6 @@ set(I3IPCpp_LIBRARIES
 # set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -g3 -DDEBUG")
 # set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O2")
 
-file(GLOB_RECURSE SRC src/*.cpp)
-add_library(i3ipc++ ${SRC})
 
 target_include_directories(i3ipc++
 	PUBLIC
@@ -57,11 +63,7 @@ target_link_libraries(i3ipc++
 )
 
 target_compile_options(i3ipc++
-	PRIVATE -std=c++11 -Wall -Wextra -Wno-unused-parameter
-)
-
-target_compile_definitions(i3ipc++
-	PRIVATE I3IPC_BUILD_DATETIME="${I3IPCppBUILD_DATETIME}"
+	PRIVATE -std=c++17 -Wall -Wextra -Wno-unused-parameter
 )
 
 if (CMAKE_BUILD_TYPE STREQUAL "DEBUG")

README.md

@@ -10,6 +10,7 @@ An implementation of i3 IPC in C++11.
 * C++11 compiler
 * sigc++ 2.0
 * jsoncpp
+* i3 (for i3/ipc.h)
 
 ## Using
 Yet the only way of using is to add this repo as a submodule

include/i3ipc++/ipc.hpp

@@ -30,8 +30,8 @@ std::string  get_socketpath();
  * Primitive of rectangle
  */
 struct rect_t {
-	uint32_t  x; ///< Position on X axis
-	uint32_t  y; ///< Position on Y axis
+	int32_t  x; ///< Position on X axis
+	int32_t  y; ///< Position on Y axis
 	uint32_t  width; ///< Width of rectangle
 	uint32_t  height; ///< Height of rectangle
 };
@@ -95,6 +95,7 @@ enum class WorkspaceEventType : char {
 	RENAME = 'r', ///< Renamed
 	RELOAD = 'l', ///< Reloaded
 	RESTORED = 's', ///< Restored
+	MOVE = 'm', ///< Moved (to output)
 };
 
 /**
@@ -369,14 +370,21 @@ public:
 	 * Disconnect the event socket
 	 */
 	void  disconnect_event_socket();
-
-	sigc::signal<void, const workspace_event_t&>  signal_workspace_event; ///< Workspace event signal
+#ifdef I3CPP_IPC_SIGCPP3
+        sigc::signal<void(const workspace_event_t&)>  signal_workspace_event; ///< Workspace event signal
+	sigc::signal<void()> signal_output_event; ///< Output event signal
+	sigc::signal<void(const mode_t&)>  signal_mode_event; ///< Output mode event signal
+	sigc::signal<void(const window_event_t&)>  signal_window_event; ///< Window event signal
+	sigc::signal<void(const bar_config_t&)>  signal_barconfig_update_event; ///< Barconfig update event signal
+	sigc::signal<void(const binding_t&)>  signal_binding_event; ///< Binding event signal
+	sigc::signal<void(EventType, const std::shared_ptr<const buf_t>&)>  signal_event; ///< i3 event signal @note Default handler routes event to signal according to type
+#else
+    sigc::signal<void, const workspace_event_t&>  signal_workspace_event; ///< Workspace event signal
 	sigc::signal<void>  signal_output_event; ///< Output event signal
 	sigc::signal<void, const mode_t&>  signal_mode_event; ///< Output mode event signal
 	sigc::signal<void, const window_event_t&>  signal_window_event; ///< Window event signal
 	sigc::signal<void, const bar_config_t&>  signal_barconfig_update_event; ///< Barconfig update event signal
-	sigc::signal<void, const binding_t&>  signal_binding_event; ///< Binding event signal
-	sigc::signal<void, EventType, const std::shared_ptr<const buf_t>&>  signal_event; ///< i3 event signal @note Default handler routes event to signal according to type
+#endif
 private:
 	const int32_t  m_main_socket;
 	int32_t  m_event_socket;

src/ipc-util.cpp

@@ -8,6 +8,7 @@ extern "C" {
 #include <errno.h>
 }
 
+#include <algorithm>
 #include <cstring>
 #include <ios>
 
@@ -30,7 +31,7 @@ errno_error::errno_error(const std::string&  msg) : ipc_error(format_errno(msg))
 
 static const std::string  g_i3_ipc_magic = "i3-ipc";
 
-buf_t::buf_t(uint32_t  payload_size) : 
+buf_t::buf_t(uint32_t  payload_size) :
 	data(sizeof(header_t) + payload_size, 0),
 	header(reinterpret_cast<header_t*>(data.data())),
 	payload(reinterpret_cast<char*>(data.data() + sizeof(header_t)))
@@ -54,7 +55,7 @@ int32_t  i3_connect(const std::string&  socket_path) {
 	}
 
 	(void)fcntl(sockfd, F_SETFD, FD_CLOEXEC); // What for?
-	
+
 	struct sockaddr_un addr;
 	memset(&addr, 0, sizeof(struct sockaddr_un));
 	addr.sun_family = AF_LOCAL;

src/ipc.cpp

@@ -45,8 +45,8 @@ std::vector<std::ostream*>  g_logging_err_outs = {
 
 inline rect_t  parse_rect_from_json(const Json::Value&  value) {
 	return {
-		.x = value["x"].asUInt(),
-		.y = value["y"].asUInt(),
+		.x = value["x"].asInt(),
+		.y = value["y"].asInt(),
 		.width = value["width"].asUInt(),
 		.height = value["height"].asUInt(),
 	};
@@ -325,7 +325,7 @@ std::string  get_socketpath() {
 		pclose(in);
 		str = str_buf;
 	}
-	if (str.back() == '\n') {
+	if (str.length() > 0 && str.back() == '\n') {
 		str.pop_back();
 	}
 	return str;
@@ -355,6 +355,8 @@ connection::connection(const std::string&  socket_path) : m_main_socket(i3_conne
 				ev.type = WorkspaceEventType::RELOAD;
 			} else if (change == "restored") {
 				ev.type = WorkspaceEventType::RESTORED;
+			} else if(change == "move") {
+				ev.type = WorkspaceEventType::MOVE;
 			} else {
 				I3IPC_WARN("Unknown workspace event type " << change)
 				break;
@@ -661,7 +663,7 @@ const version_t&  get_version() {
 #define I3IPC_VERSION_MINOR  5
 #define I3IPC_VERSION_PATCH  0
 	static version_t  version = {
-		.human_readable = auss_t() << I3IPC_VERSION_MAJOR << '.' << I3IPC_VERSION_MINOR << '.' << I3IPC_VERSION_PATCH  << " (built on " << I3IPC_BUILD_DATETIME << ")",
+		.human_readable = auss_t() << I3IPC_VERSION_MAJOR << '.' << I3IPC_VERSION_MINOR << '.' << I3IPC_VERSION_PATCH,
 		.loaded_config_file_name = std::string(),
 		.major = I3IPC_VERSION_MAJOR,
 		.minor = I3IPC_VERSION_MINOR,

test/test_ipc.hpp

@@ -14,7 +14,7 @@ public:
 			auto  buff = i3_pack(ClientMessageType::COMMAND, "exit");
 			auss_t  auss;
 			auss << std::hex;
-			for (uint32_t  i = 0; i < buff->size; i++) {
+			for (uint32_t  i = 0; i < buff->data.size(); i++) {
 				if (buff->data[i] < 0x10) {
 					auss << '0';
 				}