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#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;
}
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