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build: Fixed building and loading of Rust plugins

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WerWolv
2022-02-17 11:42:56 +01:00
parent 716d52f3e3
commit b9508d853e
6 changed files with 34 additions and 31 deletions
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31
lib/libimhex-rs/proc_macros/src/lib.rs
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@@ -13,17 +13,6 @@ impl Parse for AttrList {
}
}
fn symbol(name: &str) -> String {
let pkg_name = std::env::var("CARGO_PKG_NAME").unwrap();
format!(
"_ZN3hex6plugin{}{}8internal{}{}Ev",
pkg_name.len(),
pkg_name,
name.len(),
name,
)
}
#[proc_macro_attribute]
pub fn plugin_setup(attr: TokenStream, item: TokenStream) -> TokenStream {
let args = syn::parse_macro_input!(attr as AttrList)
@@ -36,11 +25,14 @@ pub fn plugin_setup(attr: TokenStream, item: TokenStream) -> TokenStream {
let function = syn::parse_macro_input!(item as syn::ItemFn);
let plugin_name_export = symbol("getPluginName");
let plugin_author_export = symbol("getPluginAuthor");
let plugin_desc_export = symbol("getPluginDescription");
let plugin_init_export = symbol("initializePlugin");
let plugin_set_imgui_ctxt_export = symbol("setImGuiContext");
let plugin_name_export = "getPluginName";
let plugin_author_export = "getPluginAuthor";
let plugin_desc_export = "getPluginDescription";
let plugin_version_export = "getCompatibleVersion";
let plugin_init_export = "initializePlugin";
let plugin_set_imgui_ctx_export = "setImGuiContext";
let imhex_version = std::env::var("IMHEX_VERSION").unwrap();
quote!(
#[export_name = #plugin_name_export]
@@ -58,11 +50,16 @@ pub fn plugin_setup(attr: TokenStream, item: TokenStream) -> TokenStream {
concat!(#description, "\0").as_ptr()
}
#[export_name = #plugin_set_imgui_ctxt_export]
#[export_name = #plugin_set_imgui_ctx_export]
pub unsafe extern "C" fn set_imgui_context(context: *mut ::hex::imgui::sys::ImGuiContext) {
::hex::imgui::sys::igSetCurrentContext(context);
}
#[export_name = #plugin_version_export]
pub unsafe extern "C" fn plugin_version() -> *const u8 {
concat!(#imhex_version, "\0").as_ptr()
}
#[export_name = #plugin_init_export]
pub extern "C" #function
)

3
lib/libimhex/include/hex/api/imhex_api.hpp
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@@ -11,7 +11,8 @@
#include <hex/api/task.hpp>
#include <hex/api/keybinding.hpp>
#include <imgui.h>
using ImGuiID = unsigned int;
struct ImVec2;
namespace hex {

6
lib/libimhex/include/hex/api/keybinding.hpp
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@@ -13,7 +13,8 @@ namespace hex {
struct View;
enum class Keys {
enum class Keys
{
Space = GLFW_KEY_SPACE,
Apostrophe = GLFW_KEY_APOSTROPHE,
Comma = GLFW_KEY_COMMA,
@@ -141,6 +142,9 @@ namespace hex {
class Shortcut {
public:
Shortcut() = default;
Shortcut(Keys key) : m_keys({ key }) { }
Shortcut operator+(const Key &other) const {
Shortcut result = *this;
result.m_keys.insert(other);

2
lib/libimhex/source/api/imhex_api.cpp
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@@ -6,6 +6,8 @@
#include <unistd.h>
#include <imgui.h>
namespace hex {
namespace ImHexApi::Common {