commit 0d316971433319cf1380ed325557310a1787b275
Author: Maxwell Jeffress <max@maxwellj.xyz>
Date:   Sat Dec 21 16:09:26 2024 +1100

    Initial commit

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..378eac2
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+build
diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..2098d12
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,10 @@
+cmake_minimum_required(VERSION 3.10)
+project(SDLExample)
+
+find_package(SDL2 REQUIRED)
+find_package(SDL2_ttf REQUIRED)
+include_directories(${SDL2_INCLUDE_DIRS} ${SDL2_TTF_INCLUDE_DIRS})
+
+add_executable(program src/main.cpp)
+target_link_libraries(program ${SDL2_LIBRARIES} SDL2_ttf)
+
diff --git a/resources/mono.ttf b/resources/mono.ttf
new file mode 100644
index 0000000..81ca3dc
Binary files /dev/null and b/resources/mono.ttf differ
diff --git a/src/main.cpp b/src/main.cpp
new file mode 100644
index 0000000..eea7e0a
--- /dev/null
+++ b/src/main.cpp
@@ -0,0 +1,143 @@
+#include <SDL.h>
+#include <SDL_ttf.h>
+#include <vector>
+#include <iostream>
+
+int main(int argc, char* args[]) {
+    std::cout << "Hello there" << std::endl;
+    std::vector<char> textboxVector({'d', 'i', 'n', 'g', 'u', 's'});
+    char textbox[textboxVector.size()];
+    copy(textboxVector.begin(),textboxVector.end(),textbox);
+
+    const int SCREEN_WIDTH = 800;  // Define screen dimensions
+    const int SCREEN_HEIGHT = 600;
+
+    SDL_Window* window = NULL;
+    SDL_Surface* screenSurface = NULL;
+
+    // SDL_init should be SDL_Init (capital I)
+    if (SDL_Init(SDL_INIT_VIDEO) < 0) {
+        std::cout << "SDL couldn't be initialized! Error: " << SDL_GetError() << std::endl;
+        return 1;
+    }
+    if (TTF_Init() < 0) {
+        std::cout << "TTF couldn't be initialized! Error: " << SDL_GetError() << std::endl;
+        return 1;
+    }
+
+    window = SDL_CreateWindow(
+        "Max's Funny GUI",                  // Window title
+        SDL_WINDOWPOS_UNDEFINED,            // Window x position
+        SDL_WINDOWPOS_UNDEFINED,           
+        SCREEN_WIDTH,                       
+        SCREEN_HEIGHT,                      
+        SDL_WINDOW_SHOWN | SDL_WINDOW_RESIZABLE
+    );
+
+    if (window == NULL) {
+        std::cout << "Window couldn't be created! Error: " << SDL_GetError() << std::endl;
+        SDL_Quit();
+        return 1;
+    }
+
+    SDL_Renderer* renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED);
+
+    //TTF_Font* font = TTF_OpenFont("/usr/share/fonts/inter/InterVariable.ttf", 24);
+    TTF_Font* font = TTF_OpenFont("../resources/mono.ttf", 18);
+    if (font == nullptr) {
+        std::cout << "Font couldn't be loaded! Error: " << TTF_GetError() << std::endl;
+    }
+
+    SDL_Color textColour = {255, 255, 255, 255};
+    SDL_Surface* textSurface = TTF_RenderText_Solid(font, textbox, textColour);
+    SDL_Texture* textTexture = SDL_CreateTextureFromSurface(renderer, textSurface);
+
+    int textWidth = textSurface->w;
+    int textHeight = textSurface->h;
+    SDL_FreeSurface(textSurface);
+
+    bool quit = false;
+
+    SDL_Event e;
+
+    const Uint8* keyState = SDL_GetKeyboardState(NULL);
+    
+    bool caps = false;
+
+    while (!quit) {
+        while (SDL_PollEvent(&e) !=0) {
+            if (e.type == SDL_QUIT) {
+                quit = true;
+            }
+            if (e.type == SDL_KEYDOWN) {
+                std::cout << "Key pressed is " << SDL_GetKeyName(e.key.keysym.sym) << std::endl;
+                if (e.key.keysym.sym == SDLK_SPACE) {
+                    textboxVector.push_back(' ');
+                } else if (e.key.keysym.sym == SDLK_BACKSPACE) {
+                    textboxVector.pop_back();
+                } else if (e.key.keysym.sym == SDLK_CAPSLOCK) {
+                    if (caps) {
+                        caps = false;
+                    } else {
+                        caps = true;
+                    }
+                } else if (e.key.keysym.sym == SDLK_LSHIFT || e.key.keysym.sym == SDLK_RSHIFT) {
+                    if (caps) {
+                        caps = false;
+                    } else {
+                        caps = true;
+                    }
+                } else {
+                    if (caps) {
+                        textboxVector.push_back(SDL_GetKeyName(e.key.keysym.sym)[0]);
+                    } else {
+                        textboxVector.push_back(tolower(SDL_GetKeyName(e.key.keysym.sym)[0]));
+                    }
+                }
+                char* textbox = new char[textboxVector.size() + 1];
+                copy(textboxVector.begin(),textboxVector.end(),textbox);
+                textbox[textboxVector.size()] = '\0';
+                std::cout << "Textbox is " << textbox << std::endl;
+                SDL_DestroyTexture(textTexture);
+                SDL_Surface* newTextSurface = TTF_RenderText_Solid(font, textbox, textColour);
+                textTexture = SDL_CreateTextureFromSurface(renderer, newTextSurface);
+                textWidth = newTextSurface->w;
+                textHeight = newTextSurface->h;
+                SDL_FreeSurface(newTextSurface);
+                delete[] textbox;
+            }
+            if (e.type == SDL_KEYUP) {
+                if (e.key.keysym.sym == SDLK_LSHIFT || e.key.keysym.sym == SDLK_RSHIFT) {
+                    if (caps) {
+                        caps = false;
+                    } else {
+                        caps = true;
+                    }
+                }
+            }
+        }
+       
+        textSurface = TTF_RenderText_Solid(font, textbox, textColour);
+
+        SDL_SetRenderDrawColor(renderer, 0, 0, 0, 255);
+        SDL_RenderClear(renderer);
+
+        SDL_Rect renderQuad = {
+            0, 0,
+            textWidth,
+            textHeight
+        };
+        SDL_RenderCopy(renderer, textTexture, NULL, &renderQuad);
+
+        SDL_RenderPresent(renderer);
+    }
+    SDL_DestroyTexture(textTexture);
+    TTF_CloseFont(font);
+    SDL_DestroyRenderer(renderer);
+    SDL_DestroyWindow(window);
+    TTF_Quit();
+    SDL_Quit();
+
+    return 0;
+}
+