Start building main compositor application

include/compositor.h

@@ -0,0 +1,8 @@
+#ifndef COMPOSITOR_H
+#define COMPOSITOR_H
+
+#include "aliases/aliases.h"
+
+i32 run_main_loop(void);
+
+#endif // !COMPOSITOR_H

src/compositor.c

@@ -0,0 +1,59 @@
+#include "aliases/aliases.h"
+#include "window.h"
+#include <SDL2/SDL.h>
+#include <SDL2/SDL_events.h>
+#include <SDL2/SDL_render.h>
+#include <SDL2/SDL_video.h>
+#include <stdbool.h>
+#include <stdlib.h>
+
+#define MAX_WINDOWS 2
+
+#define WINDOW_WIDTH 800
+#define WINDOW_HEIGHT 600
+
+typedef struct compositor compositor_t;
+struct compositor {
+  window_t windows[MAX_WINDOWS];
+  bool running;
+  SDL_Event event;
+};
+
+i32 run_main_loop(void) {
+  if (SDL_Init(SDL_INIT_EVERYTHING) != 0) {
+    return EXIT_FAILURE;
+  }
+
+  compositor_t comp = {0};
+
+  window_t *main_window = &(comp.windows[0]);
+
+  if (!init_window(main_window, "Compositor", WINDOW_WIDTH, WINDOW_HEIGHT)) {
+    SDL_Quit();
+
+    return EXIT_FAILURE;
+  }
+
+  comp.running = true;
+
+  colour_t bg_colour = {.abgr = 0xffffffff};
+  colour_t fg_colour = {.abgr = 0xff000000};
+
+  while (comp.running) {
+    while (SDL_PollEvent(&(comp.event))) {
+      switch (comp.event.type) {
+      case SDL_QUIT:
+        comp.running = false;
+        break;
+      }
+    }
+
+    clear_window(main_window, bg_colour);
+
+    swap_buffers(main_window);
+  }
+
+  SDL_Quit();
+
+  return EXIT_SUCCESS;
+}