Text input

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

src/ImGui.hpp

@@ -2,12 +2,13 @@
 
 #include <bitset>
 #include <memory>
+#include <optional>
 
 #include <raylib.h>
 
 #include "TextRenderer.hpp"
 
-constexpr float DEFAULT_FONT_SIZE { 16 };
+constexpr float DEFAULT_FONT_SIZE { 24 };
 
 struct TextInputOptions {
 	bool multiline { false };
@@ -30,6 +31,8 @@ struct ImGui {
 	auto text_input(std::size_t id, std::pmr::string &str, Rectangle rec,
 	    TextInputOptions options = {}) -> std::bitset<2>;
 
+	void set_font(FontHandle font);
+
 	[[nodiscard]] inline auto id(std::string_view const str) -> std::size_t
 	{
 		std::hash<std::string_view> hasher;
@@ -41,6 +44,8 @@ private:
 		int current_rune_idx { 0 };
 		Vector2 scroll_offset;   // y not used if multiline == false
 		Vector2 cursor_position; // y not used if multiline == false
+		bool caret_visible { true };
+		double caret_timer { 0.0 };
 	};
 
 	std::unordered_map<std::size_t, TextInputState> m_ti_states;
@@ -49,6 +54,7 @@ private:
 	bool m_ctrl {};
 	bool m_shift {};
 
+	std::optional<FontHandle> m_font {};
 	std::shared_ptr<TextRenderer> m_text_renderer {};
 };