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https://github.com/DarkStore-3DS/Universal-Core.git
synced 2026-07-03 00:39:23 +00:00
Very WIP: Add keyboard
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Pk11
@@ -0,0 +1,326 @@
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/*
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* This file is part of Universal-Core
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* Copyright (C) 2021 Universal-Team
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* Additional Terms 7.b and 7.c of GPLv3 apply to this file:
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* * Requiring preservation of specified reasonable legal notices or
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* author attributions in that material or in the Appropriate Legal
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* Notices displayed by works containing it.
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* * Prohibiting misrepresentation of the origin of that material,
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* or requiring that modified versions of such material be marked in
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* reasonable ways as different from the original version.
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*/
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#include "keyboard.hpp"
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#include "gui.hpp"
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#include "JSON.hpp"
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#include "textUtils.hpp"
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#include <unistd.h>
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UCKeyboard::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) : BgColor(BgColor), BarColor(BarColor), OutlineColor(OutlineColor), KeyColor(KeyColor), KeyColorPressed(KeyColorPressed), KeyColorActive(KeyColorActive), TextColor(TextColor), HintColor(HintColor) {
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FILE *File = fopen(KeyboardJSON.c_str(), "rt");
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if (File) {
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nlohmann::json Json = nlohmann::json::parse(File, nullptr, false);
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fclose(File);
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/* Clear. */
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this->Kbd.clear();
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this->CurrentMode.clear();
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this->CurrentMode.push_back("!main");
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if (Json.contains("info") && Json["info"].is_object()) {
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/* UCKeyboard global X/Y offset */
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if (Json["info"].contains("x") && Json["info"]["x"].is_number()) this->KbdX = Json["info"]["x"];
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if (Json["info"].contains("y") && Json["info"]["y"].is_number()) this->KbdY = Json["info"]["y"];
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};
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if (Json.contains("layout") && Json["layout"].is_object()) {
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/* Loop through each mode and parse a struct out of the JSON. */
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for (const auto &Mode : Json["layout"].items()) {
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if (Mode.value().is_object() && Mode.value().contains("keys") && Mode.value()["keys"].is_object()) {
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this->Kbd[Mode.key()] = { };
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/* Add all the keys*/
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for (const auto &Key : Mode.value()["keys"].items()) {
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/* Check that the positions are good. */
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if (Key.value().is_array() && Key.value().size() >= 4) {
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bool Good = true;
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for (uint8_t Idx = 0; Idx < 4; Idx++) {
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if (!Key.value()[Idx].is_number()) {
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Good = false;
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break;
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};
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};
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if (Good) {
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this->Kbd[Mode.key()].Keys.emplace_back(Structs::ButtonPos({ this->KbdX + Key.value()[0].get<int>(), this->KbdY + Key.value()[1].get<int>(), Key.value()[2], Key.value()[3] }), Key.key());
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/* Check for any special properties. */
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if (Key.value().size() >= 5 && Key.value()[4].is_object()) {
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for (const auto &Property : Key.value()[4].items()) {
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if (Property.key() == "key") {
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if (Property.value().is_string()) {
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this->Kbd[Mode.key()].Keys.back().Button = TextUtils::StrToKey(Property.value());
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} else if (Property.value().is_array()) {
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for (const auto &Button : Property.value()) {
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if (Button.is_string()) {
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this->Kbd[Mode.key()].Keys.back().Button |= TextUtils::StrToKey(Button);
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};
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};
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};
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} else if (Property.value().is_string()) {
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if (Property.key() == "label") {
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this->Kbd[Mode.key()].Keys.back().Label = Property.value();
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} else {
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Key::Property Prop = Key::Property::Invalid;
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if (Property.key() == "action") Prop = Key::Property::Action;
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else if (Property.key() == "mode") Prop = Key::Property::Mode;
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else if (Property.key() == "value") Prop = Key::Property::Value;
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this->Kbd[Mode.key()].Keys.back().Properties[Prop] = Property.value();
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};
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} else if (Property.value().is_boolean()) {
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if (Property.key() == "active") this->Kbd[Mode.key()].Keys.back().Active = Property.value();
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};
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};
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};
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};
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};
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};
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/* Check if this should return on key press. */
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if (Mode.value().contains("return") && Mode.value()["return"].is_boolean()) {
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this->Kbd[Mode.key()].Ret = Mode.value()["return"];
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};
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};
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};
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};
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this->Loaded = true;
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} else {
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this->Loaded = false;
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};
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};
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uint8_t UCKeyboard::GetCharSize(void) const {
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const char *Str = this->CurrentString.c_str() + Cursor;
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do {
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Str++;
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} while ((*Str & 0xC0) == 0x80);
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return Str - this->CurrentString.c_str();
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}
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uint8_t UCKeyboard::GetPrevCharSize(void) const {
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const char *Str = this->CurrentString.c_str() + Cursor;
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do {
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Str--;
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} while ((*Str & 0xC0) == 0x80);
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return this->CurrentString.c_str() - Str;
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}
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void UCKeyboard::Draw(uint32_t Held, uint32_t Repeat, touchPosition T) const {
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Gui::clearTextBufs();
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/* A sub menu or so? */
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if (!this->Loaded) {
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Gui::Draw_Rect(48, 0, 320, 20, this->BarColor);
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Gui::Draw_Rect(48, 20, 320, 1, this->OutlineColor);
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Gui::DrawStringCentered(24, 2, 1.0f, this->TextColor, "Invalid keyboard layout", 310);
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} else {
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Gui::Draw_Rect(0, 0, 320, 240, this->BgColor);
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Gui::DrawStringCentered(24, 2, 1.0f, this->TextColor, this->CurrentString, 310);
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if (this->Kbd.contains(this->CurrentMode.back())) {
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for (const auto &Key : this->Kbd.at(this->CurrentMode.back()).Keys) {
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Gui::Draw_Rect(Key.Pos.x, Key.Pos.y, Key.Pos.w, Key.Pos.h, (Key.Active || Key.Pos.Touched(T) || Held & Key.Button) ? this->KeyColorPressed : this->KeyColor);
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Gui::DrawStringCentered(Key.Pos.x + (Key.Pos.w / 2) - 160, Key.Pos.y + (Key.Pos.h / 10), 1.0f, this->TextColor, Key.Label);
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};
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} else {
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Gui::Draw_Rect(48, 0, 320, 20, this->BarColor);
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Gui::Draw_Rect(48, 20, 320, 1, this->OutlineColor);
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Gui::DrawStringCentered(24, 2, 1.0f, this->TextColor, "Invalid keyboard layout", 310);
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};
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};
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Gui::updateTextBufs(false);
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};
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void UCKeyboard::SwitchLayout() const {
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// TODO?
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};
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void UCKeyboard::Handler(uint32_t Held, uint32_t Repeat, touchPosition T) {
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/* Handle Load. */
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if (!this->Loaded)
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return;
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if (Repeat & KEY_TOUCH) {
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/* Check if any key is being touched. */
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for (const auto &Key : this->Kbd[this->CurrentMode.back()].Keys) {
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if (Key.Pos.Touched(T)) {
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this->HandleKeyPress(Key);
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break;
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};
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};
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} else if(Repeat) {
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/* If not touching, then check all keys for button values. */
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for (const auto &Key : this->Kbd[this->CurrentMode.back()].Keys) {
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if (Repeat & Key.Button) {
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this->HandleKeyPress(Key);
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};
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};
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};
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};
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void UCKeyboard::HandleKeyPress(const Key &Key) {
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/* Return to last non-returning layout. */
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while (this->Kbd.at(this->CurrentMode.back()).Ret) this->CurrentMode.pop_back();
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/* If the key has any special properties, then apply them. */
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if (Key.Properties.size() > 0) {
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for (const auto &[Prop, Value] : Key.Properties) {
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switch (Prop) {
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/* Special action, such as modifying other characters. */
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case Key::Property::Action:
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if (Value == "backspace") {
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if (this->Cursor > 0) {
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this->Cursor -= GetPrevCharSize();
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this->CurrentString = this->CurrentString.substr(0, this->Cursor) + this->CurrentString.substr(this->Cursor + GetCharSize(), this->CurrentString.size());
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};
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} else if (Value == "delete") {
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// TextEditor::Remove();
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} else if (Value == "up") {
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// TextEditor::CursorUp();
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} else if (Value == "down") {
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// TextEditor::CursorDown();
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} else if (Value == "left") {
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// TextEditor::CursorLeft();
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} else if (Value == "right") {
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// TextEditor::CursorRight();
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} else if (Value == "dakuten" || Value == "handakuten") {
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// bool Handakuten = Value == "handakuten";
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// if (TextEditor::CursorPos > 0) {
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// TextEditor::CursorLeft();
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// const std::string Char = UniversalEdit::UE->CurrentFile->GetCharacter(TextEditor::CurrentLine, TextEditor::CursorPos);
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// const std::string Out = TextUtils::Dakutenify(Char, Handakuten);
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// UniversalEdit::UE->CurrentFile->EraseContent(TextEditor::CurrentLine, TextEditor::CursorPos, Char.size());
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// if (UniversalEdit::UE->CurrentFile->InsertContent(TextEditor::CurrentLine, TextEditor::CursorPos, Out)) {
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// TextEditor::CursorRight();
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// if (Out.size() > Char.size()) TextEditor::CursorRight();
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// };
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// } else {
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// if (UniversalEdit::UE->CurrentFile->InsertContent(TextEditor::CurrentLine, TextEditor::CursorPos, Handakuten ? "゜" : "゛")) {
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// TextEditor::CursorPos += 3;
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// };
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// };
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} else if (Value == "newline") {
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// TextEditor::InsertLine();
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} else if (Value == "exit") {
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IsDone = true;
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} else if (Value == "layout") {
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this->SwitchLayout();
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return; // Return to not mess up.
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} else if (Value == "phrases") {
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// UniversalEdit::UE->ActiveTab = UniversalEdit::Tabs::Phrases;
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return;
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};
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break;
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/* Changes mode, such as to Shift mode. */
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case Key::Property::Mode:
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if (this->Kbd.contains(Value)) this->CurrentMode.push_back(Value);
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else if (Value == "!return" && this->CurrentMode.size() > 1) this->CurrentMode.pop_back();
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break;
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/* Output a value that's not the label. */
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case Key::Property::Value:
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if(this->CurrentString.size() + Value.size() < this->MaxSize) {
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this->CurrentString += Value;
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this->Cursor += Value.size();
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};
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break;
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case Key::Property::Invalid:
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break;
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};
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};
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} else {
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nocashMessage(Key.Label.c_str());
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/* Otherwise, just output the label */
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if(this->CurrentString.size() + Key.Label.size() < this->MaxSize) {
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nocashMessage("adding");
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this->CurrentString += Key.Label;
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this->Cursor += Key.Label.size();
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};
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};
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};
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std::string UCKeyboard::GetString(uint MaxSize, const std::string &Hint) {
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this->MaxSize = MaxSize == 0 ? 0xFFFFFFFF : 0;
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u32 Held = 0, Repeat = 0;
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touchPosition T;
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while(1) {
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this->Draw(Held, Repeat, T);
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this->Handler(Held, Repeat, T);
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do {
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swiWaitForVBlank();
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scanKeys();
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Held = keysHeld();
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Repeat = keysDownRepeat();
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touchRead(&T);
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SCALE_3DS(T.px);
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SCALE_3DS(T.py);
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} while (!Held);
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if (Held & KEY_START) {
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break;
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};
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};
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return this->CurrentString;
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};
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