2 files changed, 107 insertions, 0 deletions
diff --git a/src/window/window.c b/src/window/window.c
new file mode 100644
index 0000000..bb371cd
--- /dev/null
+++ b/src/window/window.c
@@ -0,0 +1,71 @@
+#include "window.h"
+
+bool honey_setup_window(lua_State* L)
+{
+    honey_window_information* info = malloc(sizeof(honey_window_information));
+    if (info == NULL) {
+        fprintf(stderr, "[honey] ERROR: failed to allocate memory for window information!\n");
+        return false;
+    }
+    
+    glfwInit();
+    glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
+    glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
+    glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
+
+    info->window = glfwCreateWindow(640, 480, "honey", NULL, NULL);
+    if (info->window == NULL) {
+        fprintf(stderr, "[honey] ERROR: failed to create window!\n");
+        glfwTerminate();
+        return false;
+    }
+    /* store lua state in window, so it's accessible from GLFW callbacks */
+    glfwSetWindowUserPointer(info->window, L);
+    glfwMakeContextCurrent(info->window);
+
+    if (!gladLoadGLLoader((GLADloadproc) glfwGetProcAddress)) {
+        fprintf(stderr, "[honey] ERROR: failed to initialize GLAD!\n");
+        glfwTerminate();
+        return false;
+    }
+
+    // Enable blending
+    glEnable(GL_BLEND);
+    glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+
+    honey_lua_element window_elements[] = {
+        { "internal", HONEY_LIGHTUSERDATA, { .pointer = info } },
+        { "set_fullscreen", HONEY_FUNC, { .function = honey_window_set_fullscreen } },
+    };
+
+    honey_lua_create_table(L, window_elements, 2);
+    return true;
+}
+
+/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
+
+int honey_window_set_fullscreen(lua_State* L)
+{
+    if (!honey_lua_validate_types(L, 1, HONEY_BOOL))
+        lua_error(L);
+
+    bool fullscreen = lua_toboolean(L, 1);
+
+    lua_getglobal(L, "honey");
+    lua_getfield(L, -1, "window");
+    lua_getfield(L, -1, "internal");
+    honey_window_information* info = lua_touserdata(L, -1);
+    lua_pop(L, 2);
+
+    if (fullscreen) {
+        glfwGetWindowSize(info->window, &(info->width), &(info->height));
+        
+        GLFWmonitor* monitor = glfwGetPrimaryMonitor();
+        const GLFWvidmode* mode = glfwGetVideoMode(monitor);
+        glfwSetWindowMonitor(info->window, monitor, 0, 0, mode->width, mode->height, mode->refreshRate);
+    }
+    else {
+        glfwSetWindowMonitor(info->window, NULL, 20, 20, info->width, info->height, 0);
+    }
+    return 0;
+}
diff --git a/src/window/window.h b/src/window/window.h
new file mode 100644
index 0000000..c0083ba
--- /dev/null
+++ b/src/window/window.h
@@ -0,0 +1,36 @@
+/** @file */
+
+#ifndef HONEY_WINDOW_H
+#define HONEY_WINDOW_H
+
+#include "../common.h"
+
+#define HONEY_WINDOW_DEFAULT_WIDTH 640
+#define HONEY_WINDOW_DEFAULT_HEIGHT 480
+
+typedef struct {
+    honey_window window;
+    int width;
+    int height;
+    bool fullscreen;
+} honey_window_information;
+
+/** @brief Push the various honey.window table to the stack.
+ *
+ * @param[in] L The lua state to push to
+ * @param[in] window The window created by honey_setup()
+ *
+ * @returns Nothing.
+ */
+bool honey_setup_window(lua_State* L);
+
+/** @brief Set whether or not the window is fullscreen.
+ *
+ * Lua parameters:
+ * @param[in] fullscreen Boolean set to true if the window is to be fullscreen and false otherwise.
+ *
+ * @returns Nothing.
+ */
+int honey_window_set_fullscreen(lua_State* L);
+
+#endif