diff --git a/esphome/components/sdl/sdl_esphome.cpp b/esphome/components/sdl/sdl_esphome.cpp index 5e17ca5650..8f0821a2fa 100644 --- a/esphome/components/sdl/sdl_esphome.cpp +++ b/esphome/components/sdl/sdl_esphome.cpp @@ -9,8 +9,9 @@ void Sdl::setup() { ESP_LOGD(TAG, "Starting setup"); SDL_Init(SDL_INIT_VIDEO); this->window_ = SDL_CreateWindow(App.get_name().c_str(), SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, - this->width_, this->height_, 0); + this->width_, this->height_, SDL_WINDOW_RESIZABLE); this->renderer_ = SDL_CreateRenderer(this->window_, -1, SDL_RENDERER_SOFTWARE); + SDL_RenderSetLogicalSize(this->renderer_, this->width_, this->height_); this->texture_ = SDL_CreateTexture(this->renderer_, SDL_PIXELFORMAT_RGB565, SDL_TEXTUREACCESS_STATIC, this->width_, this->height_); SDL_SetTextureBlendMode(this->texture_, SDL_BLENDMODE_BLEND); @@ -25,6 +26,10 @@ void Sdl::update() { this->y_low_ = this->height_; this->x_high_ = 0; this->y_high_ = 0; + this->redraw_(rect); +} + +void Sdl::redraw_(SDL_Rect &rect) { SDL_RenderCopy(this->renderer_, this->texture_, &rect, &rect); SDL_RenderPresent(this->renderer_); } @@ -33,15 +38,13 @@ void Sdl::draw_pixels_at(int x_start, int y_start, int w, int h, const uint8_t * display::ColorBitness bitness, bool big_endian, int x_offset, int y_offset, int x_pad) { SDL_Rect rect{x_start, y_start, w, h}; if (this->rotation_ != display::DISPLAY_ROTATION_0_DEGREES || bitness != display::COLOR_BITNESS_565 || big_endian) { - display::Display::draw_pixels_at(x_start, y_start, w, h, ptr, order, bitness, big_endian, x_offset, y_offset, - x_pad); + Display::draw_pixels_at(x_start, y_start, w, h, ptr, order, bitness, big_endian, x_offset, y_offset, x_pad); } else { auto stride = x_offset + w + x_pad; auto data = ptr + (stride * y_offset + x_offset) * 2; SDL_UpdateTexture(this->texture_, &rect, data, stride * 2); } - SDL_RenderCopy(this->renderer_, this->texture_, &rect, &rect); - SDL_RenderPresent(this->renderer_); + this->redraw_(rect); } void Sdl::draw_pixel_at(int x, int y, Color color) { @@ -84,6 +87,20 @@ void Sdl::loop() { } break; + case SDL_WINDOWEVENT: + switch (e.window.event) { + case SDL_WINDOWEVENT_SIZE_CHANGED: + case SDL_WINDOWEVENT_EXPOSED: + case SDL_WINDOWEVENT_RESIZED: { + SDL_Rect rect{0, 0, this->width_, this->height_}; + this->redraw_(rect); + break; + } + default: + break; + } + break; + default: ESP_LOGV(TAG, "Event %d", e.type); break; diff --git a/esphome/components/sdl/sdl_esphome.h b/esphome/components/sdl/sdl_esphome.h index e4b2d9dd9f..4b0e59c9fe 100644 --- a/esphome/components/sdl/sdl_esphome.h +++ b/esphome/components/sdl/sdl_esphome.h @@ -38,6 +38,7 @@ class Sdl : public display::Display { protected: int get_width_internal() override { return this->width_; } int get_height_internal() override { return this->height_; } + void redraw_(SDL_Rect &rect); int width_{}; int height_{}; SDL_Renderer *renderer_{};