BootSplash viewer thing

include/shell/boot/main.c

@@ -0,0 +1,101 @@
+#include <SDL2/SDL.h>
+#include <SDL2/SDL_image.h>
+#include <stdio.h>
+
+
+int main(int argc, char *argv[])
+{
+  printf("Troposphere boot splash app thing");
+  if (argc < 2){
+    printf("Add path to Boot splash png");
+    return 1;
+  }
+
+  const char* image_path = argv[1];
+  
+  if (SDL_Init(SDL_INIT_VIDEO) < 0){
+
+    fprintf(stderr, "SDL_Init error %s\n", SDL_GetError());
+
+    return 1;
+  }
+
+  if (!IMG_Init(IMG_INIT_PNG) && IMG_INIT_PNG){
+
+      fprintf(stderr,"SDL IMG_INIT_PNG Failed to ... well init", IMG_GetError);
+
+      SDL_Quit();
+      return 1;
+  }
+
+
+  SDL_Window* AppWindow = SDL_CreateWindow("Fullscreen Test", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED,0,0,SDL_WINDOW_FULLSCREEN_DESKTOP | SDL_WINDOW_SHOWN);
+
+
+  if (!AppWindow){
+    fprintf(stderr,"App window init Crashed %s\n", SDL_GetError());
+    IMG_Quit();
+    SDL_Quit();
+    
+  }
+
+
+  SDL_ShowCursor(SDL_DISABLE);
+
+  SDL_Renderer* renderer = SDL_CreateRenderer(AppWindow,-1,SDL_RENDERER_ACCELERATED);
+
+  SDL_Texture* BootSplash_Texture = IMG_LoadTexture(renderer, image_path);
+
+  if(!BootSplash_Texture){
+    fprintf(stderr, "Failed to load texture %s\n", IMG_GetError());
+    SDL_DestroyRenderer(renderer);
+    SDL_DestroyWindow(AppWindow);
+
+    IMG_Quit();
+    SDL_Quit();
+    return 1;
+  }
+
+  int running = 1 ;
+  SDL_Event event;
+
+
+
+  while (running) {
+
+    while(SDL_PollEvent(&event)){
+      if (event.type == SDL_QUIT){
+        running =0;
+      } else if (event.type == SDL_KEYDOWN){
+        if (event.key.keysym.sym == SDLK_ESCAPE ||event.key.keysym.sym == SDLK_q ){
+          running =0;
+        }
+      }
+    }
+
+
+    SDL_SetRenderDrawColor(renderer, 0,0,0,255);
+    SDL_RenderClear(renderer);
+
+    SDL_RenderCopy(renderer,BootSplash_Texture,NULL,NULL);
+    SDL_RenderPresent(renderer);
+
+
+
+
+
+
+
+
+
+  }
+
+
+    SDL_DestroyTexture(BootSplash_Texture);
+    SDL_DestroyRenderer(renderer);
+    SDL_DestroyWindow(AppWindow);
+    IMG_Quit();
+    SDL_Quit();
+
+  return EXIT_SUCCESS;
+}

include/shell/boot/makefile

@@ -0,0 +1,36 @@
+# Compiler and Flags
+CC      := gcc
+CFLAGS  := -Wall -Wextra -O2
+
+# Query static compiler flags and libraries using pkg-config
+PKG_CFLAGS := $(shell pkg-config --static --cflags sdl2 SDL2_image)
+PKG_LIBS   := $(shell pkg-config --static --libs sdl2 SDL2_image)
+
+# Additional low-level system libraries required for static SDL2/PNG linking
+EXTRA_LIBS := -lpng -lz -lm -lpthread -ldl
+
+# Combine all libraries
+LIBS := $(PKG_LIBS) $(EXTRA_LIBS)
+
+# Target executable name
+TARGET := viewer
+SRC    := main.c
+
+.PHONY: all clean check
+
+# Default target
+all: $(TARGET)
+
+# Compile and statically link the binary
+$(TARGET): $(SRC)
+	$(CC) $(CFLAGS) $(PKG_CFLAGS) $< -o $@ $(LIBS)
+
+# Check if the generated executable is truly statically linked
+check: $(TARGET)
+	@file $(TARGET)
+	@echo "--- Dynamic Library Dependencies (should show 'not a dynamic executable') ---"
+	@-ldd $(TARGET) || true
+
+# Clean up built artifacts
+clean:
+	rm -f $(TARGET)