Very WIP: Add keyboard

2026-07-03 16:59:06 +00:00 · 2021-08-28 20:54:11 -05:00
parent a80633f316
commit c32bb5dd6d
8 changed files with 861 additions and 0 deletions
@@ -60,6 +60,11 @@ namespace Gui {
 	*/
 	void clearTextBufs(void);

+	/*
+		Updates the Text Buffer to the screen.
+	*/
+	void updateTextBufs(bool top);
+
 	/*
 		Clear the screen.
 	*/
@@ -0,0 +1,131 @@
+/*
+ *   This file is part of Universal-Core
+ *   Copyright (C) 2021 Universal-Team
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ *   Additional Terms 7.b and 7.c of GPLv3 apply to this file:
+ *       * Requiring preservation of specified reasonable legal notices or
+ *         author attributions in that material or in the Appropriate Legal
+ *         Notices displayed by works containing it.
+ *       * Prohibiting misrepresentation of the origin of that material,
+ *         or requiring that modified versions of such material be marked in
+ *         reasonable ways as different from the original version.
+ */
+
+#ifndef _UNIVERSAL_CORE_KEYBOARD_HPP
+#define _UNIVERSAL_CORE_KEYBOARD_HPP
+
+#include "structs.hpp"
+
+#include <map>
+#include <string>
+#include <vector>
+
+class UCKeyboard {
+private:
+	struct Key {
+		enum class Property : uint8_t { Invalid, Action, Mode, Value };
+
+		Structs::ButtonPos Pos;
+		std::string Label;
+		std::map<Property, std::string> Properties = { };
+		bool Active = false;
+		uint32_t Button = 0;
+
+		Key(Structs::ButtonPos Pos, const std::string &Label) : Pos(Pos), Label(Label) { };
+	};
+
+	struct Mode {
+		std::vector<Key> Keys = { };
+		bool Ret = false;
+	};
+
+	uint8_t BgColor, BarColor, OutlineColor, KeyColor, KeyColorPressed, KeyColorActive, TextColor, HintColor;
+
+	bool Loaded = false;
+
+	std::vector<std::string> CurrentMode = { "!main" };
+	int KbdX = 0, KbdY = 0;
+	std::map<std::string, Mode> Kbd;
+
+	std::string CurrentString = "";
+	int Cursor = 0;
+	uint MaxSize = 0;
+	bool IsDone = false;
+
+	uint8_t GetCharSize(void) const;
+	uint8_t GetPrevCharSize(void) const;
+
+	void HandleKeyPress(const Key &Key);
+	void SwitchLayout() const;
+public:
+	/**
+	 * @brief UCKeyboard user input class.
+	 * @param KeyboardJSON The path to the layout JSON.
+	 * @param BgColor The background color.
+	 * @param BgColor The bar color.
+	 * @param BgColor The outline color.
+	 * @param KeyColor The key color.
+	 * @param KeyColorPressed The pressed key color.
+	 * @param KeyColorActive The active key color.
+	 * @param TextColor The text color.
+	 * @param HintColor The hint text color.
+	 */
+	UCKeyboard(const std::string &KeyboardJSON, uint8_t BgColor, uint8_t BarColor, uint8_t OutlineColor, uint8_t KeyColor, uint8_t KeyColorPressed, uint8_t KeyColorActive, uint8_t TextColor, uint8_t HintColor);
+
+	~UCKeyboard(void) { };
+
+	/**
+	 * @brief Draws the keyboard, use with Handler() for live input.
+	 * @param Held The value from keysHeld().
+	 * @param Repeat The value from keysDownRepeat().
+	 * @param T The value from touchRead().
+	 */
+	void Draw(uint32_t Held, uint32_t Repeat, touchPosition T) const;
+
+	/**
+	 * @brief Handles keyboard actions, use with Draw() for live input.
+	 * @param Held The value from keysHeld().
+	 * @param Repeat The value from keysDownRepeat().
+	 * @param T The value from touchRead().
+	 */
+	void Handler(uint32_t Held, uint32_t Repeat, touchPosition T);
+
+	/**
+	 * @brief Gets the current string for use in live input mode.
+	 */
+	std::string String(void) const { return CurrentString; };
+
+	/**
+	 * @brief Gets if the user is done inputting.
+	 */
+	bool Done(void) const { return IsDone; };
+
+	/**
+	 * @brief Gets a string from user input.
+	 * @param maxSize The maximum size *in bytes*, set to 0 for no limit.
+	 * @param Hint The hint text.
+	 */
+	std::string GetString(uint MaxSize, const std::string &Hint);
+
+	/**
+	 * @brief Gets an int from user input.
+	 * @param maxSize The maximum size of the number, set to 0 for no limit.
+	 * @param Hint The hint text.
+	 */
+	uint GetInt(uint Max, const std::string &Hint);
+};
+
+#endif
@@ -28,6 +28,8 @@
 #define _UNIVERSAL_CORE_STRUCTS_HPP

 #include <string>
+#include <nds/ndstypes.h>
+#include <nds/touch.h>

 class Structs {
 public:
@@ -36,6 +38,10 @@ public:
 		int y;
 		int w;
 		int h;
+
+		bool Touched(const touchPosition &T) const {
+			return (T.px >= this->x && T.px <= (this->x + this->w)) && (T.py >= this->y && T.py <= (this->y + this->h));
+		};
 	};

 	struct Key {
@@ -0,0 +1,70 @@
+/*
+ *   This file is part of Universal-Core
+ *   Copyright (C) 2021 Universal-Team
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ *   Additional Terms 7.b and 7.c of GPLv3 apply to this file:
+ *       * Requiring preservation of specified reasonable legal notices or
+ *         author attributions in that material or in the Appropriate Legal
+ *         Notices displayed by works containing it.
+ *       * Prohibiting misrepresentation of the origin of that material,
+ *         or requiring that modified versions of such material be marked in
+ *         reasonable ways as different from the original version.
+ */
+
+#ifndef _UNIVERSAL_CORE_TEXTUTILS_HPP
+#define _UNIVERSAL_CORE_TEXTUTILS_HPP
+
+#include <array>
+#include <string>
+#include <nds/ndstypes.h>
+#include <nds/input.h>
+
+class TextUtils {
+private:
+	static constexpr std::array<char16_t, 20> Dakutenable = {
+		u'か', u'き', u'く', u'け', u'こ',
+		u'さ', u'し', u'す', u'せ', u'そ',
+		u'た', u'ち', u'つ', u'て', u'と',
+		u'は', u'ひ', u'ふ', u'へ', u'ほ'
+	};
+
+	static constexpr std::array<char16_t, 5> Handakutenable = {
+		u'は', u'ひ', u'ふ', u'へ', u'ほ'
+	};
+
+	static constexpr std::array<std::pair<const char *, uint32_t>, 13> KeyNames = {{
+		{ "A", KEY_A },
+		{ "B", KEY_B },
+		{ "SELECT", KEY_SELECT },
+		{ "START", KEY_START },
+		{ "R", KEY_R },
+		{ "L", KEY_L },
+		{ "X", KEY_X },
+		{ "Y", KEY_Y },
+		{ "TOUCH", KEY_TOUCH },
+		{ "UP", KEY_UP },
+		{ "DOWN", KEY_DOWN },
+		{ "LEFT", KEY_LEFT },
+		{ "RIGHT", KEY_RIGHT }
+	}};
+
+public:
+	static char32_t GetCodepoint(const char *Str);
+	static std::string Dakutenify(std::string Str, bool Handakuten);
+	static uint32_t StrToKey(const std::string &Str);
+};
+
+#endif