max/sdltextinput
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Make stuff work better

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This commit is contained in:
Maxwell Jeffress 2024-12-21 18:32:14 +11:00
parent dbaf076506
commit 487c104f47
1 changed files with 16 additions and 4 deletions
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20
src/main.cpp
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@ -5,9 +5,10 @@
int main(int argc, char* args[]) { int main(int argc, char* args[]) {
std::cout << "Hello there" << std::endl; std::cout << "Hello there" << std::endl;
std::vector<char> textboxVector({'d', 'i', 'n', 'g', 'u', 's'}); std::vector<char> textboxVector;
char textbox[textboxVector.size()]; char textbox[textboxVector.size()];
copy(textboxVector.begin(),textboxVector.end(),textbox); copy(textboxVector.begin(),textboxVector.end(),textbox);
std::vector<std::string> previousLines;
const int SCREEN_WIDTH = 800; // Define screen dimensions const int SCREEN_WIDTH = 800; // Define screen dimensions
const int SCREEN_HEIGHT = 600; const int SCREEN_HEIGHT = 600;
@ -64,6 +65,8 @@ int main(int argc, char* args[]) {
bool caps = false; bool caps = false;
int lineNum = 0;
while (!quit) { while (!quit) {
while (SDL_PollEvent(&e) !=0) { while (SDL_PollEvent(&e) !=0) {
if (e.type == SDL_QUIT) { if (e.type == SDL_QUIT) {
@ -73,8 +76,14 @@ int main(int argc, char* args[]) {
std::cout << "Key pressed is " << SDL_GetKeyName(e.key.keysym.sym) << std::endl; std::cout << "Key pressed is " << SDL_GetKeyName(e.key.keysym.sym) << std::endl;
if (e.key.keysym.sym == SDLK_SPACE) { if (e.key.keysym.sym == SDLK_SPACE) {
textboxVector.push_back(' '); textboxVector.push_back(' ');
} else if (e.key.keysym.sym == SDLK_RETURN) {
lineNum++;
} else if (e.key.keysym.sym == SDLK_BACKSPACE) { } else if (e.key.keysym.sym == SDLK_BACKSPACE) {
textboxVector.pop_back(); if (textboxVector.size() <= 1) {
textboxVector.clear();
} else {
textboxVector.pop_back();
}
} else if (e.key.keysym.sym == SDLK_CAPSLOCK) { } else if (e.key.keysym.sym == SDLK_CAPSLOCK) {
if (caps) { if (caps) {
caps = false; caps = false;
@ -94,10 +103,13 @@ int main(int argc, char* args[]) {
textboxVector.push_back(tolower(SDL_GetKeyName(e.key.keysym.sym)[0])); textboxVector.push_back(tolower(SDL_GetKeyName(e.key.keysym.sym)[0]));
} }
} }
if (textboxVector.size() == 0) {
SDL_DestroyTexture(textTexture);
continue;
}
char* textbox = new char[textboxVector.size() + 1]; char* textbox = new char[textboxVector.size() + 1];
copy(textboxVector.begin(),textboxVector.end(),textbox); copy(textboxVector.begin(),textboxVector.end(),textbox);
textbox[textboxVector.size()] = '\0'; textbox[textboxVector.size()] = '\0';
std::cout << "Textbox is " << textbox << std::endl;
SDL_DestroyTexture(textTexture); SDL_DestroyTexture(textTexture);
SDL_Surface* newTextSurface = TTF_RenderText_Solid(font, textbox, textColour); SDL_Surface* newTextSurface = TTF_RenderText_Solid(font, textbox, textColour);
textTexture = SDL_CreateTextureFromSurface(renderer, newTextSurface); textTexture = SDL_CreateTextureFromSurface(renderer, newTextSurface);
@ -123,7 +135,7 @@ int main(int argc, char* args[]) {
SDL_RenderClear(renderer); SDL_RenderClear(renderer);
SDL_Rect renderQuad = { SDL_Rect renderQuad = {
0, 0, 0, 18 * lineNum,
textWidth, textWidth,
textHeight textHeight
}; };