Initial commit

1 files changed, 49 insertions, 0 deletions

diff --git a/09-september/tomcat/renderer/window.c b/09-september/tomcat/renderer/window.c
new file mode 100644
index 0000000..d5db1eb
--- /dev/null
+++ b/09-september/tomcat/renderer/window.c
@@ -0,0 +1,49 @@
+#include "window.h"
+#include "../util/util.h"
+#include <stdlib.h>
+
+Window* window_new(const char* title, Uint32 width, Uint32 height)
+{
+    Window* window = malloc(sizeof(Window));
+    window->title = title;
+    window->Width = width;
+    window->Height = height;
+
+    SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
+    //SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 3);
+    //SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 2);
+
+    window->window = SDL_CreateWindow(title, SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED,
+                                      width, height, SDL_WINDOW_OPENGL);
+    if(window->window == NULL)
+        Util_FatalError( "The window could not be created:\n%s", SDL_GetError() );
+
+    window->context = SDL_GL_CreateContext(window->window);
+
+    if(window->context == NULL)
+        Util_FatalError( "Context could not be created:\n%s", SDL_GetError() );
+
+    glViewport(0, 0, width, height);
+
+    return window;
+}
+
+void window_resize(Window* window, Uint32 width, Uint32 height)
+{
+    window->Width = width;
+    window->Height = height;
+    SDL_SetWindowSize(window->window, width, height);
+    glViewport(0, 0, width, height);
+}
+
+void window_update(Window* window)
+{
+    SDL_GL_SwapWindow(window->window);
+}
+
+void window_destroy(Window* window)
+{
+    SDL_GL_DeleteContext(window->context);
+    SDL_DestroyWindow(window->window);
+    free(window);
+}