fix build

Signed-off-by: Slendi <slendi@socopon.com>

CMakeLists.txt

@@ -44,6 +44,14 @@ set(MSDFGEN_DISABLE_SVG ON)
 set(MSDFGEN_DISABLE_PNG ON)
 FetchContent_MakeAvailable(msdfgen)
 
+FetchContent_Declare(
+	mINI
+	GIT_REPOSITORY https://github.com/metayeti/mINI.git
+	GIT_TAG "0.9.18"
+	GIT_SHALLOW 1
+)
+FetchContent_MakeAvailable(mINI)
+
 find_program(WAYLAND_SCANNER wayland-scanner REQUIRED)
 
 pkg_get_variable(WAYLAND_PROTOCOLS_DIR wayland-protocols pkgdatadir)
@@ -140,6 +148,7 @@ add_custom_target(generate_protocols ALL
 add_executable(waylight
 	${GEN_C_PRIVATES}
 
+	${CMAKE_CURRENT_SOURCE_DIR}/src/IconRegistry.cpp
 	${CMAKE_CURRENT_SOURCE_DIR}/src/TextRenderer.cpp
 	${CMAKE_CURRENT_SOURCE_DIR}/src/ImGui.cpp
 	${CMAKE_CURRENT_SOURCE_DIR}/src/App.cpp
@@ -163,6 +172,7 @@ target_link_libraries(waylight PRIVATE
 	PkgConfig::FONTCONFIG
 	PkgConfig::HARFBUZZ
 
+	mINI
 	raylib
 	msdfgen::msdfgen-core
 	msdfgen::msdfgen-ext

src/IconRegistry.cpp

@@ -5,6 +5,8 @@
 #include <ranges>
 #include <stdexcept>
 
+#include <mini/ini.h>
+
 IconTheme::IconTheme(std::filesystem::path const &themes_directory_path)
 {
 	for (auto const &dir :
@@ -15,6 +17,56 @@ IconTheme::IconTheme(std::filesystem::path const &themes_directory_path)
 		auto const index_path = dir.path() / "index.theme";
 		if (std::filesystem::is_regular_file(index_path))
 			continue;
+
+		mINI::INIFile ini_file(index_path);
+		mINI::INIStructure ini;
+		ini_file.read(ini);
+
+		auto const &directories { ini["Icon Theme"]["Directories"] };
+		for (auto const &&dir_entry : directories | std::views::split(':')) {
+			auto const dir_entry_str { std::string(
+				dir_entry.begin(), dir_entry.end()) };
+			auto const path { std::filesystem::path(dir_entry_str) };
+			auto const path_actual { dir.path() / path };
+
+			if (!std::filesystem::is_directory(path_actual))
+				continue;
+
+			auto const &type_raw { ini[dir_entry_str]["Type"] };
+			DirectoryEntry::Type type;
+			if (type_raw == "Fixed") {
+				type = DirectoryEntry::Type::Fixed;
+			} else if (type_raw == "Scalable") {
+				type = DirectoryEntry::Type::Scalable;
+			} else if (type_raw == "Threshold") {
+				type = DirectoryEntry::Type::Threshold;
+			} else {
+				continue;
+			}
+
+			auto const &context_raw { ini[dir_entry_str]["context"] };
+			DirectoryEntry::Context context;
+			if (context_raw == "Actions") {
+				context = DirectoryEntry::Context::Actions;
+			} else if (type_raw == "Devices") {
+				context = DirectoryEntry::Context::Devices;
+			} else if (type_raw == "FileSystems") {
+				context = DirectoryEntry::Context::FileSystems;
+			} else if (type_raw == "MomeTypes") {
+				context = DirectoryEntry::Context::MimeTypes;
+			} else {
+				continue;
+			}
+
+			int size { std::atoi(ini[dir_entry_str]["Size"].c_str()) };
+
+			m_directories.push_back({
+			    .path = path,
+			    .size = size,
+			    .type = type,
+			    .context = context,
+			});
+		}
 	}
 }
 
@@ -44,7 +96,7 @@ IconRegistry::IconRegistry()
 			theme_directory_paths.push_back(path);
 	}
 
-	for (auto const &path : std::move(theme_directory_paths)
+	for (auto &&path : std::move(theme_directory_paths)
 	        | std::views::filter([](std::filesystem::path &path) {
 		          return std::filesystem::is_directory(path);
 	          })) {

src/IconRegistry.hpp

@@ -1,6 +1,7 @@
 #pragma once
 
 #include <filesystem>
+#include <span>
 #include <unordered_map>
 #include <vector>
 
@@ -10,8 +11,35 @@ struct IconTheme {
 	IconTheme(std::filesystem::path const &themes_directory_path);
 	~IconTheme() = default;
 
+	auto inherits() const -> std::span<std::string const>
+	{
+		return std::span { m_inherits };
+	}
+
 private:
+	struct DirectoryEntry {
+		enum class Type {
+			Fixed,
+			Scalable,
+			Threshold,
+		};
+
+		enum class Context {
+			Actions,
+			Devices,
+			FileSystems,
+			MimeTypes,
+		};
+
+		std::filesystem::path path;
+		int size;
+		Type type;
+		Context context;
+	};
+
 	std::unordered_map<std::string, Icon> m_cached_icons;
+	std::vector<std::string> m_inherits;
+	std::vector<DirectoryEntry> m_directories;
 };
 
 struct IconRegistry {

src/ImGui.hpp

@@ -118,11 +118,7 @@ private:
 		{
 			return sel_anchor_idx != -1 && sel_anchor_idx != curr_idx;
 		}
-		void clear_selection()
-		{
-			sel_anchor_idx = -1;
-			selecting_all = false;
-		}
+		void clear_selection() { sel_anchor_idx = -1; }
 	};
 
 	struct ListViewState {