Stuff

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

src/ImGui.hpp

@@ -7,8 +7,11 @@
 
 #include "TextRenderer.hpp"
 
+constexpr float DEFAULT_FONT_SIZE { 16 };
+
 struct TextInputOptions {
 	bool multiline { false };
+	float font_size { DEFAULT_FONT_SIZE };
 };
 
 struct ImGui {
@@ -19,7 +22,7 @@ struct ImGui {
 	ImGui(ImGui &&) = default;
 	auto operator=(ImGui &&) -> ImGui & = default;
 
-	void begin(std::pmr::vector<u32> const input_runes, bool ctrl, bool shift);
+	void begin(u32 const rune, bool ctrl, bool shift);
 	void end();
 
 	// Bit 0 -> Submitted
@@ -36,11 +39,13 @@ struct ImGui {
 private:
 	struct TextInputState {
 		int current_rune_idx { 0 };
+		Vector2 scroll_offset;   // y not used if multiline == false
+		Vector2 cursor_position; // y not used if multiline == false
 	};
 
 	std::unordered_map<std::size_t, TextInputState> m_ti_states;
-	std::size_t m_focused {};
-	std::pmr::vector<u32> m_input_runes {}; // 0123 <-> hjkl arrow keys
+	std::size_t m_focused_id {};
+	u32 m_rune {}; // 1234 <-> hjkl arrow keys
 	bool m_ctrl {};
 	bool m_shift {};
 
@@ -48,14 +53,14 @@ private:
 };
 
 struct ImGuiGuard {
-	ImGuiGuard(ImGui *imgui, std::pmr::vector<u32> const input_runes, bool ctrl,
-	    bool shift)
+	ImGuiGuard(std::shared_ptr<ImGui> imgui, u32 const rune, bool const ctrl,
+	    bool const shift)
 	    : m_imgui(imgui)
 	{
-		m_imgui->begin(input_runes, ctrl, shift);
+		m_imgui->begin(rune, ctrl, shift);
 	}
 	~ImGuiGuard() { m_imgui->end(); }
 
 private:
-	ImGui *m_imgui { nullptr };
+	std::shared_ptr<ImGui> m_imgui { nullptr };
 };