Initial commit

1 files changed, 72 insertions, 0 deletions

diff --git a/main.c b/main.c
new file mode 100644
index 0000000..cd87c75
--- /dev/null
+++ b/main.c
@@ -0,0 +1,72 @@
+#include <stdio.h>
+#include <SDL2/SDL.h>
+
+int main(int argc, char** argv)
+{
+  if(argc < 2) {
+    fprintf(stderr, "Usage: %s <image_file> <...>\n", argv[0]);
+    exit(1);
+  }
+
+  if(SDL_Init(SDL_INIT_VIDEO) != 0) {
+    fprintf(stderr, "SDL Failed to Init: %s\n", SDL_GetError());
+    exit(1);
+  }
+
+  const int width = 1280;
+  const int height = 720;
+
+  SDL_Window *window = SDL_CreateWindow(
+        "imv",
+        SDL_WINDOWPOS_CENTERED,
+        SDL_WINDOWPOS_CENTERED,
+        width, height,
+        SDL_WINDOW_RESIZABLE);
+
+  SDL_Renderer *renderer =
+    SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED);
+
+  int quit = 0;
+  int redraw = 1;
+  while(!quit) {
+
+    SDL_Event e;
+    while(!quit && SDL_PollEvent(&e)) {
+      switch(e.type) {
+        case SDL_QUIT:
+          quit = 1;
+          break;
+        case SDL_KEYDOWN:
+          if(e.key.keysym.sym == SDLK_q) {
+            quit = 1;
+          }
+          break;
+        case SDL_WINDOWEVENT:
+          if(e.window.event == SDL_WINDOWEVENT_SIZE_CHANGED
+              || e.window.event == SDL_WINDOWEVENT_RESIZED) {
+            redraw = 1;
+          }
+          break;
+      }
+    }
+
+    if(quit) {
+      break;
+    }
+
+    if(redraw) {
+      SDL_RenderClear(renderer);
+      //SDL_RenderCopy(renderer, tex, srcrect, dstrect);
+
+      SDL_RenderPresent(renderer);
+      redraw = 0;
+    }
+    SDL_Delay(10);
+  }
+
+  SDL_DestroyRenderer(renderer);
+  SDL_DestroyWindow(window);
+  SDL_Quit();
+
+  return 0;
+}