diff --git a/src/main.cpp b/src/main.cpp index 3872e7d..4fc945d 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -9,32 +9,31 @@ #include bool waylandEnums = false; +bool clientCode = false; +bool noInterfaces = false; struct SRequestArgument { std::string wlType; std::string interface; std::string enumName; std::string name; + bool newType = false; bool allowNull = false; }; -struct SRequest { - std::vector args; - std::string name; - std::string since; -}; - -struct SEvent { +struct SWaylandFunction { std::vector args; std::string name; std::string since; + std::string newIdType = ""; // client only + bool destructor = false; }; struct SInterface { - std::vector requests; - std::vector events; - std::string name; - int version = 1; + std::vector requests; + std::vector events; + std::string name; + int version = 1; }; struct SEnum { @@ -187,12 +186,17 @@ void parseXML(pugi::xml_document& doc) { } for (auto& rq : iface.children("request")) { - SRequest srq; - srq.name = rq.attribute("name").as_string(); - srq.since = rq.attribute("since").as_string(); + SWaylandFunction srq; + srq.name = rq.attribute("name").as_string(); + srq.since = rq.attribute("since").as_string(); + srq.destructor = rq.attribute("type").as_string() == std::string{"destructor"}; for (auto& arg : rq.children("arg")) { SRequestArgument sargm; + if (arg.attribute("type").as_string() == std::string{"new_id"} && clientCode) + srq.newIdType = arg.attribute("interface").as_string(); + + sargm.newType = arg.attribute("type").as_string() == std::string{"new_id"} && clientCode; sargm.name = sanitize(arg.attribute("name").as_string()); sargm.wlType = arg.attribute("type").as_string(); sargm.interface = arg.attribute("interface").as_string(); @@ -206,9 +210,10 @@ void parseXML(pugi::xml_document& doc) { } for (auto& ev : iface.children("event")) { - SEvent sev; - sev.name = ev.attribute("name").as_string(); - sev.since = ev.attribute("since").as_string(); + SWaylandFunction sev; + sev.name = ev.attribute("name").as_string(); + sev.since = ev.attribute("since").as_string(); + sev.destructor = ev.attribute("type").as_string() == std::string{"destructor"}; for (auto& arg : ev.children("arg")) { SRequestArgument sargm; @@ -231,19 +236,20 @@ void parseXML(pugi::xml_document& doc) { void parseHeader() { // add some boilerplate - HEADER += R"#(#pragma once + HEADER += std::format(R"#(#pragma once #include #include #include -#include +{} #define F std::function -struct wl_client; -struct wl_resource; +{} -)#"; +)#", + (clientCode ? "#include " : "#include "), + (clientCode ? "struct wl_proxy;\ntypedef wl_proxy wl_resource;" : "struct wl_client;\nstruct wl_resource;")); // parse all enums if (!waylandEnums) { @@ -294,12 +300,18 @@ struct wl_resource; const auto IFACE_CLASS_NAME_CAMEL = camelize("C_" + iface.name); // begin the class - HEADER += std::format(R"#( + HEADER += + std::format(R"#( class {} {{ public: - {}(wl_client* client, uint32_t version, uint32_t id); + {}({}); ~{}(); +)#", + IFACE_CLASS_NAME_CAMEL, IFACE_CLASS_NAME_CAMEL, (clientCode ? "wl_resource*" : "wl_client* client, uint32_t version, uint32_t id"), IFACE_CLASS_NAME_CAMEL); + + if (!clientCode) { + HEADER += std::format(R"#( // set a listener for when this resource is _being_ destroyed void setOnDestroy(F handler) {{ onDestroy = handler; @@ -314,7 +326,7 @@ class {} {{ void* data() {{ return pData; }} - + // get the raw wl_resource ptr wl_resource* resource() {{ return pResource; @@ -339,17 +351,41 @@ class {} {{ int version() {{ return wl_resource_get_version(pResource); }} + )#", + IFACE_CLASS_NAME_CAMEL); + } else { + HEADER += R"#( + // set the data for this resource + void setData(void* data) {{ + pData = data; + }} -)#", - IFACE_CLASS_NAME_CAMEL, IFACE_CLASS_NAME_CAMEL, IFACE_CLASS_NAME_CAMEL, IFACE_CLASS_NAME_CAMEL); + // get the data for this resource + void* data() {{ + return pData; + }} + + // get the raw wl_resource (wl_proxy) ptr + wl_resource* resource() {{ + return pResource; + }} + + // get the resource version + int version() {{ + return wl_proxy_get_version(pResource); + }} + )#"; + } // add all setters for requests HEADER += "\n // --------------- Requests --------------- //\n\n"; - for (auto& rq : iface.requests) { + for (auto& rq : (clientCode ? iface.events : iface.requests)) { std::string args = ", "; for (auto& arg : rq.args) { + if (arg.newType) + continue; args += WPTypeToCType(arg, false) + ", "; } @@ -363,9 +399,11 @@ class {} {{ HEADER += "\n // --------------- Events --------------- //\n\n"; - for (auto& ev : iface.events) { + for (auto& ev : (!clientCode ? iface.events : iface.requests)) { std::string args = ""; for (auto& arg : ev.args) { + if (arg.newType) + continue; args += WPTypeToCType(arg, true) + ", "; } @@ -374,22 +412,26 @@ class {} {{ args.pop_back(); } - HEADER += std::format(" void {}({});\n", camelize("send_" + ev.name), args); + HEADER += std::format(" {} {}({});\n", ev.newIdType.empty() ? "void" : "wl_proxy*", camelize("send_" + ev.name), args); } // dangerous ones - for (auto& ev : iface.events) { - std::string args = ""; - for (auto& arg : ev.args) { - args += WPTypeToCType(arg, true, true) + ", "; - } + if (!clientCode) { + for (auto& ev : (!clientCode ? iface.events : iface.requests)) { + std::string args = ""; + for (auto& arg : ev.args) { + if (arg.newType) + continue; + args += WPTypeToCType(arg, true, true) + ", "; + } - if (!args.empty()) { - args.pop_back(); - args.pop_back(); - } + if (!args.empty()) { + args.pop_back(); + args.pop_back(); + } - HEADER += std::format(" void {}({});\n", camelize("send_" + ev.name + "_raw"), args); + HEADER += std::format(" void {}({});\n", camelize("send_" + ev.name + "_raw"), args); + } } // end events @@ -400,10 +442,12 @@ class {} {{ // start requests storage HEADER += " struct {\n"; - for (auto& rq : iface.requests) { + for (auto& rq : (clientCode ? iface.events : iface.requests)) { std::string args = ", "; for (auto& arg : rq.args) { + if (arg.newType) + continue; args += WPTypeToCType(arg, false) + ", "; } @@ -419,7 +463,8 @@ class {} {{ HEADER += " } requests;\n"; // constant resource stuff - HEADER += std::format(R"#( + if (!clientCode) { + HEADER += std::format(R"#( void onDestroyCalled(); F onDestroy; @@ -429,7 +474,13 @@ class {} {{ wl_listener resourceDestroyListener; void* pData = nullptr;)#", - IFACE_CLASS_NAME_CAMEL); + IFACE_CLASS_NAME_CAMEL); + } else { + HEADER += R"#( + wl_resource* pResource = nullptr; + + void* pData = nullptr;)#"; + } HEADER += "\n};\n\n"; } @@ -513,11 +564,13 @@ static const wl_interface* dummyTypes[] = { nullptr }; const auto IFACE_CLASS_NAME_CAMEL = camelize("C_" + iface.name); // create handlers - for (auto& rq : iface.requests) { + for (auto& rq : (clientCode ? iface.events : iface.requests)) { const auto REQUEST_NAME = camelize(std::string{"_"} + "C_" + IFACE_NAME + "_" + rq.name); std::string argsC = ", "; for (auto& arg : rq.args) { + if (arg.newType) + continue; argsC += WPTypeToCType(arg, false) + " " + arg.name + ", "; } @@ -534,24 +587,37 @@ static const wl_interface* dummyTypes[] = { nullptr }; argsN.pop_back(); } - SOURCE += std::format(R"#( + if (!clientCode) { + SOURCE += std::format(R"#( static void {}(wl_client* client, wl_resource* resource{}) {{ const auto PO = ({}*)wl_resource_get_user_data(resource); if (PO && PO->requests.{}) PO->requests.{}(PO{}); }} )#", - REQUEST_NAME, argsC, IFACE_CLASS_NAME_CAMEL, camelize(rq.name), camelize(rq.name), argsN); + REQUEST_NAME, argsC, IFACE_CLASS_NAME_CAMEL, camelize(rq.name), camelize(rq.name), argsN); + } else { + SOURCE += std::format(R"#( +static void {}(void* data, void* resource{}) {{ + const auto PO = ({}*)data; + if (PO && PO->requests.{}) + PO->requests.{}(PO{}); +}} +)#", + REQUEST_NAME, argsC, IFACE_CLASS_NAME_CAMEL, camelize(rq.name), camelize(rq.name), argsN); + } } // destroy handler - SOURCE += std::format(R"#( + if (!clientCode) { + SOURCE += std::format(R"#( static void _{}__DestroyListener(wl_listener* l, void* d) {{ {}* pResource = wl_container_of(l, pResource, resourceDestroyListener); pResource->onDestroyCalled(); }} )#", - IFACE_CLASS_NAME_CAMEL, IFACE_CLASS_NAME_CAMEL); + IFACE_CLASS_NAME_CAMEL, IFACE_CLASS_NAME_CAMEL); + } // create vtable @@ -562,7 +628,7 @@ static const void* {}[] = {{ )#", IFACE_VTABLE_NAME); - for (auto& rq : iface.requests) { + for (auto& rq : (clientCode ? iface.events : iface.requests)) { const auto REQUEST_NAME = camelize(std::string{"_"} + "C_" + IFACE_NAME + "_" + rq.name); SOURCE += std::format(" (void*){},\n", REQUEST_NAME); } @@ -572,11 +638,13 @@ static const void* {}[] = {{ // create events int evid = 0; - for (auto& ev : iface.events) { + for (auto& ev : (!clientCode ? iface.events : iface.requests)) { const auto EVENT_NAME = camelize("send_" + ev.name); std::string argsC = ""; for (auto& arg : ev.args) { + if (arg.newType) + continue; argsC += WPTypeToCType(arg, true) + " " + arg.name + ", "; } @@ -587,60 +655,85 @@ static const void* {}[] = {{ std::string argsN = ", "; for (auto& arg : ev.args) { + if (arg.newType) + continue; if (!WPTypeToCType(arg, true).starts_with("C")) argsN += arg.name + ", "; else - argsN += arg.name + "->pResource, "; + argsN += (arg.name + " ? " + arg.name + "->pResource : nullptr, "); } argsN.pop_back(); argsN.pop_back(); - SOURCE += std::format(R"#( + if (!clientCode) { + SOURCE += std::format(R"#( void {}::{}({}) {{ if (!pResource) return; wl_resource_post_event(pResource, {}{}); }} )#", - IFACE_CLASS_NAME_CAMEL, EVENT_NAME, argsC, evid, argsN); + IFACE_CLASS_NAME_CAMEL, EVENT_NAME, argsC, evid, argsN); + } else { + std::string retType = ev.newIdType.empty() ? "void" : "wl_proxy"; + std::string ptrRetType = ev.newIdType.empty() ? "void" : "wl_proxy*"; + std::string flags = ev.destructor ? "1" : "0"; + SOURCE += std::format(R"#( +{} {}::{}({}) {{ + if (!pResource) + return{}; + + auto proxy = wl_proxy_marshal_flags((wl_proxy*)pResource, {}, {}, wl_proxy_get_version((wl_proxy*)pResource), {}{}{});{} +}} +)#", + ptrRetType, IFACE_CLASS_NAME_CAMEL, EVENT_NAME, argsC, (ev.newIdType.empty() ? "" : " nullptr"), evid, + (ev.newIdType.empty() ? "nullptr" : "&" + ev.newIdType + "_interface"), flags, (!ev.newIdType.empty() ? ", nullptr" : ""), argsN, + (ev.newIdType.empty() ? "\n proxy;" : "\n\n return proxy;")); + } evid++; } // dangerous - evid = 0; - for (auto& ev : iface.events) { - const auto EVENT_NAME = camelize("send_" + ev.name + "_raw"); + if (!clientCode) { + evid = 0; + for (auto& ev : iface.events) { + const auto EVENT_NAME = camelize("send_" + ev.name + "_raw"); - std::string argsC = ""; - for (auto& arg : ev.args) { - argsC += WPTypeToCType(arg, true, true) + " " + arg.name + ", "; - } + std::string argsC = ""; + for (auto& arg : ev.args) { + if (arg.newType) + continue; + argsC += WPTypeToCType(arg, true, true) + " " + arg.name + ", "; + } - if (!argsC.empty()) { - argsC.pop_back(); - argsC.pop_back(); - } + if (!argsC.empty()) { + argsC.pop_back(); + argsC.pop_back(); + } - std::string argsN = ", "; - for (auto& arg : ev.args) { - argsN += arg.name + ", "; - } + std::string argsN = ", "; + for (auto& arg : ev.args) { + if (arg.newType) + continue; + argsN += arg.name + ", "; + } - argsN.pop_back(); - argsN.pop_back(); + argsN.pop_back(); + argsN.pop_back(); - SOURCE += std::format(R"#( + SOURCE += std::format(R"#( void {}::{}({}) {{ if (!pResource) return; wl_resource_post_event(pResource, {}{}); }} )#", - IFACE_CLASS_NAME_CAMEL, EVENT_NAME, argsC, evid, argsN); + IFACE_CLASS_NAME_CAMEL, EVENT_NAME, argsC, evid, argsN); - evid++; + evid++; + } } // wayland interfaces and stuff @@ -687,49 +780,52 @@ void {}::{}({}) {{ const auto MESSAGE_NAME_EVENTS = camelize(std::string{"_"} + "C_" + IFACE_NAME + "_events"); // message - if (iface.requests.size() > 0) { - SOURCE += std::format(R"#( + if (!noInterfaces) { + if (iface.requests.size() > 0) { + SOURCE += std::format(R"#( static const wl_message {}[] = {{ )#", - MESSAGE_NAME_REQUESTS); - for (auto& rq : iface.requests) { - // create type table - const auto TYPE_TABLE_NAME = camelize(std::string{"_"} + "C_" + IFACE_NAME + "_" + rq.name + "_types"); + MESSAGE_NAME_REQUESTS); + for (auto& rq : iface.requests) { + // create type table + const auto TYPE_TABLE_NAME = camelize(std::string{"_"} + "C_" + IFACE_NAME + "_" + rq.name + "_types"); - SOURCE += std::format(" {{ \"{}\", \"{}\", {}}},\n", rq.name, argsToShort(rq.args, rq.since), rq.args.empty() ? "dummyTypes + 0" : TYPE_TABLE_NAME + " + 0"); + SOURCE += std::format(" {{ \"{}\", \"{}\", {}}},\n", rq.name, argsToShort(rq.args, rq.since), rq.args.empty() ? "dummyTypes + 0" : TYPE_TABLE_NAME + " + 0"); + } + + SOURCE += "};\n"; } - SOURCE += "};\n"; - } - - if (iface.events.size() > 0) { - SOURCE += std::format(R"#( + if (iface.events.size() > 0) { + SOURCE += std::format(R"#( static const wl_message {}[] = {{ )#", - MESSAGE_NAME_EVENTS); - for (auto& ev : iface.events) { - // create type table - const auto TYPE_TABLE_NAME = camelize(std::string{"_"} + "C_" + IFACE_NAME + "_" + ev.name + "_types"); + MESSAGE_NAME_EVENTS); + for (auto& ev : iface.events) { + // create type table + const auto TYPE_TABLE_NAME = camelize(std::string{"_"} + "C_" + IFACE_NAME + "_" + ev.name + "_types"); - SOURCE += std::format(" {{ \"{}\", \"{}\", {}}},\n", ev.name, argsToShort(ev.args, ev.since), ev.args.empty() ? "dummyTypes + 0" : TYPE_TABLE_NAME + " + 0"); + SOURCE += std::format(" {{ \"{}\", \"{}\", {}}},\n", ev.name, argsToShort(ev.args, ev.since), ev.args.empty() ? "dummyTypes + 0" : TYPE_TABLE_NAME + " + 0"); + } + + SOURCE += "};\n"; } - SOURCE += "};\n"; - } - - // iface - SOURCE += std::format(R"#( + // iface + SOURCE += std::format(R"#( const wl_interface {} = {{ "{}", {}, {}, {}, {}, {}, }}; )#", - IFACE_WL_NAME, iface.name, iface.version, iface.requests.size(), (iface.requests.size() > 0 ? MESSAGE_NAME_REQUESTS : "nullptr"), iface.events.size(), - (iface.events.size() > 0 ? MESSAGE_NAME_EVENTS : "nullptr")); + IFACE_WL_NAME, iface.name, iface.version, iface.requests.size(), (iface.requests.size() > 0 ? MESSAGE_NAME_REQUESTS : "nullptr"), + iface.events.size(), (iface.events.size() > 0 ? MESSAGE_NAME_EVENTS : "nullptr")); + } // protocol body - SOURCE += std::format(R"#( + if (!clientCode) { + SOURCE += std::format(R"#( {}::{}(wl_client* client, uint32_t version, uint32_t id) {{ pResource = wl_resource_create(client, &{}, version, id); @@ -770,10 +866,28 @@ void {}::onDestroyCalled() {{ onDestroy(this); }} )#", - IFACE_CLASS_NAME_CAMEL, IFACE_CLASS_NAME_CAMEL, IFACE_NAME + "_interface", IFACE_CLASS_NAME_CAMEL, IFACE_VTABLE_NAME, IFACE_CLASS_NAME_CAMEL, - IFACE_CLASS_NAME_CAMEL, IFACE_CLASS_NAME_CAMEL); + IFACE_CLASS_NAME_CAMEL, IFACE_CLASS_NAME_CAMEL, IFACE_NAME + "_interface", IFACE_CLASS_NAME_CAMEL, IFACE_VTABLE_NAME, IFACE_CLASS_NAME_CAMEL, + IFACE_CLASS_NAME_CAMEL, IFACE_CLASS_NAME_CAMEL); + } else { + SOURCE += std::format(R"#( +{}::{}(wl_resource* resource) {{ + pResource = resource; - for (auto& rq : iface.requests) { + if (!pResource) + return; + + wl_proxy_set_user_data(pResource, this); + wl_proxy_add_listener(pResource, (void (**)(void))&{}, this); +}} + +{}::~{}() {{ + ; +}} +)#", + IFACE_CLASS_NAME_CAMEL, IFACE_CLASS_NAME_CAMEL, IFACE_VTABLE_NAME, IFACE_CLASS_NAME_CAMEL, IFACE_CLASS_NAME_CAMEL); + } + + for (auto& rq : (clientCode ? iface.events : iface.requests)) { std::string args = ", "; for (auto& arg : rq.args) { args += WPTypeToCType(arg, false) + ", "; @@ -808,6 +922,16 @@ int main(int argc, char** argv, char** envp) { return 0; } + if (curarg == "-c" || curarg == "--client") { + clientCode = true; + continue; + } + + if (curarg == "--no-interfaces") { + noInterfaces = true; + continue; + } + if (curarg == "--wayland-enums") { waylandEnums = true; continue;