mirror of
https://github.com/hyprwm/hyprwayland-scanner.git
synced 2024-12-23 08:09:48 +01:00
client-code: initial work
This commit is contained in:
parent
1419520d5f
commit
f58b7bb49e
1 changed files with 173 additions and 76 deletions
249
src/main.cpp
249
src/main.cpp
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@ -9,6 +9,7 @@
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#include <filesystem>
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bool waylandEnums = false;
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bool clientCode = false;
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struct SRequestArgument {
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std::string wlType;
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@ -18,23 +19,19 @@ struct SRequestArgument {
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bool allowNull = false;
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};
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struct SRequest {
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std::vector<SRequestArgument> args;
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std::string name;
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std::string since;
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};
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struct SEvent {
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struct SWaylandFunction {
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std::vector<SRequestArgument> args;
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std::string name;
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std::string since;
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std::string newIdType = ""; // client only
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bool destructor = false;
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};
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struct SInterface {
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std::vector<SRequest> requests;
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std::vector<SEvent> events;
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std::string name;
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int version = 1;
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std::vector<SWaylandFunction> requests;
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std::vector<SWaylandFunction> events;
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std::string name;
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int version = 1;
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};
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struct SEnum {
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@ -187,12 +184,18 @@ void parseXML(pugi::xml_document& doc) {
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}
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for (auto& rq : iface.children("request")) {
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SRequest srq;
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srq.name = rq.attribute("name").as_string();
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srq.since = rq.attribute("since").as_string();
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SWaylandFunction srq;
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srq.name = rq.attribute("name").as_string();
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srq.since = rq.attribute("since").as_string();
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srq.destructor = rq.attribute("type").as_string() == std::string{"destructor"};
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for (auto& arg : rq.children("arg")) {
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SRequestArgument sargm;
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if (arg.attribute("type").as_string() == std::string{"new_id"} && clientCode) {
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srq.newIdType = arg.attribute("interface").as_string();
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continue;
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}
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sargm.name = sanitize(arg.attribute("name").as_string());
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sargm.wlType = arg.attribute("type").as_string();
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sargm.interface = arg.attribute("interface").as_string();
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@ -206,9 +209,10 @@ void parseXML(pugi::xml_document& doc) {
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}
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for (auto& ev : iface.children("event")) {
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SEvent sev;
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sev.name = ev.attribute("name").as_string();
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sev.since = ev.attribute("since").as_string();
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SWaylandFunction sev;
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sev.name = ev.attribute("name").as_string();
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sev.since = ev.attribute("since").as_string();
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sev.destructor = ev.attribute("type").as_string() == std::string{"destructor"};
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for (auto& arg : ev.children("arg")) {
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SRequestArgument sargm;
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@ -231,19 +235,20 @@ void parseXML(pugi::xml_document& doc) {
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void parseHeader() {
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// add some boilerplate
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HEADER += R"#(#pragma once
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HEADER += std::format(R"#(#pragma once
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#include <functional>
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#include <cstdint>
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#include <string>
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#include <wayland-server.h>
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{}
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#define F std::function
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struct wl_client;
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struct wl_resource;
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{}
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)#";
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)#",
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(clientCode ? "#include <wayland-client.h>" : "#include <wayland-server.h>"),
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(clientCode ? "struct wl_proxy;\ntypedef wl_proxy wl_resource;" : "struct wl_client;\nstruct wl_resource;"));
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// parse all enums
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if (!waylandEnums) {
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@ -294,12 +299,18 @@ struct wl_resource;
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const auto IFACE_CLASS_NAME_CAMEL = camelize("C_" + iface.name);
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// begin the class
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HEADER += std::format(R"#(
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HEADER +=
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std::format(R"#(
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class {} {{
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public:
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{}(wl_client* client, uint32_t version, uint32_t id);
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{}({});
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~{}();
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)#",
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IFACE_CLASS_NAME_CAMEL, IFACE_CLASS_NAME_CAMEL, (clientCode ? "wl_resource*" : "wl_client* client, uint32_t version, uint32_t id"), IFACE_CLASS_NAME_CAMEL);
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if (!clientCode) {
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HEADER += std::format(R"#(
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// set a listener for when this resource is _being_ destroyed
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void setOnDestroy(F<void({}*)> handler) {{
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onDestroy = handler;
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@ -314,7 +325,7 @@ class {} {{
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void* data() {{
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return pData;
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}}
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// get the raw wl_resource ptr
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wl_resource* resource() {{
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return pResource;
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@ -339,14 +350,36 @@ class {} {{
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int version() {{
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return wl_resource_get_version(pResource);
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}}
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)#",
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IFACE_CLASS_NAME_CAMEL);
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} else {
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HEADER += R"#(
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// set the data for this resource
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void setData(void* data) {{
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pData = data;
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}}
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)#",
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IFACE_CLASS_NAME_CAMEL, IFACE_CLASS_NAME_CAMEL, IFACE_CLASS_NAME_CAMEL, IFACE_CLASS_NAME_CAMEL);
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// get the data for this resource
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void* data() {{
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return pData;
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}}
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// get the raw wl_resource (wl_proxy) ptr
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wl_resource* resource() {{
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return pResource;
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}}
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// get the resource version
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int version() {{
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return wl_proxy_get_version(pResource);
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}}
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)#";
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}
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// add all setters for requests
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HEADER += "\n // --------------- Requests --------------- //\n\n";
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for (auto& rq : iface.requests) {
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for (auto& rq : (clientCode ? iface.events : iface.requests)) {
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std::string args = ", ";
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for (auto& arg : rq.args) {
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@ -363,7 +396,7 @@ class {} {{
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HEADER += "\n // --------------- Events --------------- //\n\n";
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for (auto& ev : iface.events) {
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for (auto& ev : (!clientCode ? iface.events : iface.requests)) {
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std::string args = "";
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for (auto& arg : ev.args) {
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args += WPTypeToCType(arg, true) + ", ";
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@ -374,22 +407,24 @@ class {} {{
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args.pop_back();
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}
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HEADER += std::format(" void {}({});\n", camelize("send_" + ev.name), args);
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HEADER += std::format(" {} {}({});\n", ev.newIdType.empty() ? "void" : camelize("C_" + ev.newIdType) + "*", camelize("send_" + ev.name), args);
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}
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// dangerous ones
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for (auto& ev : iface.events) {
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std::string args = "";
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for (auto& arg : ev.args) {
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args += WPTypeToCType(arg, true, true) + ", ";
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}
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if (!clientCode) {
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for (auto& ev : (!clientCode ? iface.events : iface.requests)) {
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std::string args = "";
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for (auto& arg : ev.args) {
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args += WPTypeToCType(arg, true, true) + ", ";
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}
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if (!args.empty()) {
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args.pop_back();
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args.pop_back();
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}
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if (!args.empty()) {
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args.pop_back();
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args.pop_back();
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}
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HEADER += std::format(" void {}({});\n", camelize("send_" + ev.name + "_raw"), args);
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HEADER += std::format(" void {}({});\n", camelize("send_" + ev.name + "_raw"), args);
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}
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}
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// end events
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@ -400,7 +435,7 @@ class {} {{
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// start requests storage
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HEADER += " struct {\n";
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for (auto& rq : iface.requests) {
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for (auto& rq : (clientCode ? iface.events : iface.requests)) {
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std::string args = ", ";
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for (auto& arg : rq.args) {
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@ -419,7 +454,8 @@ class {} {{
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HEADER += " } requests;\n";
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// constant resource stuff
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HEADER += std::format(R"#(
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if (!clientCode) {
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HEADER += std::format(R"#(
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void onDestroyCalled();
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F<void({}*)> onDestroy;
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@ -429,7 +465,13 @@ class {} {{
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wl_listener resourceDestroyListener;
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void* pData = nullptr;)#",
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IFACE_CLASS_NAME_CAMEL);
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IFACE_CLASS_NAME_CAMEL);
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} else {
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HEADER += R"#(
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wl_resource* pResource = nullptr;
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void* pData = nullptr;)#";
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}
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HEADER += "\n};\n\n";
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}
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@ -513,7 +555,7 @@ static const wl_interface* dummyTypes[] = { nullptr };
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const auto IFACE_CLASS_NAME_CAMEL = camelize("C_" + iface.name);
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// create handlers
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for (auto& rq : iface.requests) {
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for (auto& rq : (clientCode ? iface.events : iface.requests)) {
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const auto REQUEST_NAME = camelize(std::string{"_"} + "C_" + IFACE_NAME + "_" + rq.name);
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std::string argsC = ", ";
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@ -534,24 +576,37 @@ static const wl_interface* dummyTypes[] = { nullptr };
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argsN.pop_back();
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}
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SOURCE += std::format(R"#(
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if (!clientCode) {
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SOURCE += std::format(R"#(
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static void {}(wl_client* client, wl_resource* resource{}) {{
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const auto PO = ({}*)wl_resource_get_user_data(resource);
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if (PO && PO->requests.{})
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PO->requests.{}(PO{});
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}}
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)#",
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REQUEST_NAME, argsC, IFACE_CLASS_NAME_CAMEL, camelize(rq.name), camelize(rq.name), argsN);
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REQUEST_NAME, argsC, IFACE_CLASS_NAME_CAMEL, camelize(rq.name), camelize(rq.name), argsN);
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} else {
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SOURCE += std::format(R"#(
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static void {}(void* data, void* resource{}) {{
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const auto PO = ({}*)data;
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if (PO && PO->requests.{})
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PO->requests.{}(PO{});
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}}
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)#",
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REQUEST_NAME, argsC, IFACE_CLASS_NAME_CAMEL, camelize(rq.name), camelize(rq.name), argsN);
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}
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}
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// destroy handler
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SOURCE += std::format(R"#(
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if (!clientCode) {
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SOURCE += std::format(R"#(
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static void _{}__DestroyListener(wl_listener* l, void* d) {{
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{}* pResource = wl_container_of(l, pResource, resourceDestroyListener);
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pResource->onDestroyCalled();
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}}
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)#",
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IFACE_CLASS_NAME_CAMEL, IFACE_CLASS_NAME_CAMEL);
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IFACE_CLASS_NAME_CAMEL, IFACE_CLASS_NAME_CAMEL);
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}
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// create vtable
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@ -562,7 +617,7 @@ static const void* {}[] = {{
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)#",
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IFACE_VTABLE_NAME);
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for (auto& rq : iface.requests) {
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for (auto& rq : (clientCode ? iface.events : iface.requests)) {
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const auto REQUEST_NAME = camelize(std::string{"_"} + "C_" + IFACE_NAME + "_" + rq.name);
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SOURCE += std::format(" (void*){},\n", REQUEST_NAME);
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}
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@ -572,7 +627,7 @@ static const void* {}[] = {{
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// create events
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int evid = 0;
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for (auto& ev : iface.events) {
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for (auto& ev : (!clientCode ? iface.events : iface.requests)) {
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const auto EVENT_NAME = camelize("send_" + ev.name);
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std::string argsC = "";
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@ -596,51 +651,69 @@ static const void* {}[] = {{
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argsN.pop_back();
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argsN.pop_back();
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SOURCE += std::format(R"#(
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if (!clientCode) {
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SOURCE += std::format(R"#(
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void {}::{}({}) {{
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if (!pResource)
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return;
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wl_resource_post_event(pResource, {}{});
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}}
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)#",
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IFACE_CLASS_NAME_CAMEL, EVENT_NAME, argsC, evid, argsN);
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IFACE_CLASS_NAME_CAMEL, EVENT_NAME, argsC, evid, argsN);
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} else {
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std::string ptrRetType = ev.newIdType.empty() ? "void" : camelize("C_" + ev.newIdType) + "*";
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std::string flags = ev.destructor ? "1" : "0";
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SOURCE += std::format(R"#(
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{} {}::{}({}) {{
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if (!pResource)
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return{};
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auto proxy = wl_proxy_marshal_flags((wl_proxy*)pResource, {}, {}, wl_proxy_get_version((wl_proxy*)pResource), {}{}{});{}
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}}
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)#",
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ptrRetType, IFACE_CLASS_NAME_CAMEL, EVENT_NAME, argsC, (ev.newIdType.empty() ? "" : " nullptr"), evid,
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(ev.newIdType.empty() ? "nullptr" : "&" + ev.newIdType + "_interface"), flags, (!ev.newIdType.empty() ? ", nullptr" : ""), argsN,
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(ev.newIdType.empty() ? "" : "\n\n return (" + ptrRetType + ")wl_proxy_get_user_data(proxy);"));
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}
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evid++;
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}
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// dangerous
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evid = 0;
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for (auto& ev : iface.events) {
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const auto EVENT_NAME = camelize("send_" + ev.name + "_raw");
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if (!clientCode) {
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evid = 0;
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for (auto& ev : iface.events) {
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const auto EVENT_NAME = camelize("send_" + ev.name + "_raw");
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std::string argsC = "";
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for (auto& arg : ev.args) {
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argsC += WPTypeToCType(arg, true, true) + " " + arg.name + ", ";
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}
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std::string argsC = "";
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for (auto& arg : ev.args) {
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argsC += WPTypeToCType(arg, true, true) + " " + arg.name + ", ";
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}
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if (!argsC.empty()) {
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argsC.pop_back();
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argsC.pop_back();
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}
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if (!argsC.empty()) {
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argsC.pop_back();
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argsC.pop_back();
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}
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std::string argsN = ", ";
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for (auto& arg : ev.args) {
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argsN += arg.name + ", ";
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}
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std::string argsN = ", ";
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for (auto& arg : ev.args) {
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argsN += arg.name + ", ";
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}
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argsN.pop_back();
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argsN.pop_back();
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argsN.pop_back();
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argsN.pop_back();
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SOURCE += std::format(R"#(
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SOURCE += std::format(R"#(
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void {}::{}({}) {{
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if (!pResource)
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return;
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wl_resource_post_event(pResource, {}{});
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}}
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)#",
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IFACE_CLASS_NAME_CAMEL, EVENT_NAME, argsC, evid, argsN);
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IFACE_CLASS_NAME_CAMEL, EVENT_NAME, argsC, evid, argsN);
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evid++;
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evid++;
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}
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}
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// wayland interfaces and stuff
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@ -729,7 +802,8 @@ const wl_interface {} = {{
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(iface.events.size() > 0 ? MESSAGE_NAME_EVENTS : "nullptr"));
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// protocol body
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SOURCE += std::format(R"#(
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if (!clientCode) {
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SOURCE += std::format(R"#(
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{}::{}(wl_client* client, uint32_t version, uint32_t id) {{
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pResource = wl_resource_create(client, &{}, version, id);
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|
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@ -770,10 +844,28 @@ void {}::onDestroyCalled() {{
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onDestroy(this);
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}}
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)#",
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IFACE_CLASS_NAME_CAMEL, IFACE_CLASS_NAME_CAMEL, IFACE_NAME + "_interface", IFACE_CLASS_NAME_CAMEL, IFACE_VTABLE_NAME, IFACE_CLASS_NAME_CAMEL,
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IFACE_CLASS_NAME_CAMEL, IFACE_CLASS_NAME_CAMEL);
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IFACE_CLASS_NAME_CAMEL, IFACE_CLASS_NAME_CAMEL, IFACE_NAME + "_interface", IFACE_CLASS_NAME_CAMEL, IFACE_VTABLE_NAME, IFACE_CLASS_NAME_CAMEL,
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IFACE_CLASS_NAME_CAMEL, IFACE_CLASS_NAME_CAMEL);
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} else {
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SOURCE += std::format(R"#(
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{}::{}(wl_resource* resource) {{
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pResource = resource;
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for (auto& rq : iface.requests) {
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if (!pResource)
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return;
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wl_proxy_set_user_data(pResource, this);
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wl_proxy_add_listener(pResource, (void (**)(void))&{}, this);
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}}
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{}::~{}() {{
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;
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}}
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)#",
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IFACE_CLASS_NAME_CAMEL, IFACE_CLASS_NAME_CAMEL, IFACE_VTABLE_NAME, IFACE_CLASS_NAME_CAMEL, IFACE_CLASS_NAME_CAMEL);
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}
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for (auto& rq : (clientCode ? iface.events : iface.requests)) {
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std::string args = ", ";
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for (auto& arg : rq.args) {
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args += WPTypeToCType(arg, false) + ", ";
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|
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@ -808,6 +900,11 @@ int main(int argc, char** argv, char** envp) {
|
|||
return 0;
|
||||
}
|
||||
|
||||
if (curarg == "-c" || curarg == "--client") {
|
||||
clientCode = true;
|
||||
continue;
|
||||
}
|
||||
|
||||
if (curarg == "--wayland-enums") {
|
||||
waylandEnums = true;
|
||||
continue;
|
||||
|
|
|
|||
Loading…
Reference in a new issue