win32.c

#include <io.h>
#include <windows.h>
#include <glib.h>

/* TODO FIXME: Update includes */
#if 0
#include "common.h"
#include "platform.h"
#include "win32-res.h"
#endif

static int splash_argc = 0;
static char **splash_argv = 0;

void socket_init()
{
	WSADATA wsadata;
	if (WSAStartup(MAKEWORD(2,2), &wsadata) != 0)
		die("network setup: WSAStartup() failed");
}

socket_t make_socket(int domain, int type, int protocol)
{
	return WSASocket(domain, type, protocol, 0, 0, 0);
}

void console_init() {}
void console_cleanup() {}

/* CreateFileMapping-driven mmap replacements */

mmap_handle_t make_mmap(int fd, size_t len, void **addr)
{
	HANDLE f = (HANDLE)_get_osfhandle(fd);

	mmap_handle_t map = CreateFileMapping(f, NULL, PAGE_READWRITE, (unsigned long long)len >> 32, len, NULL);
	if (!map)
	{
		*addr = 0;
		return 0;
	}

	*addr = MapViewOfFile(map, FILE_MAP_ALL_ACCESS, 0, 0, len);
	if (!*addr)
	{
		CloseHandle(map);
		map = 0;
	}

	return map;
}

mmap_handle_t resize_mmap(mmap_handle_t old, void *old_addr, int fd, size_t old_len, size_t new_len, void **addr)
{
	UnmapViewOfFile(old_addr);
	CloseHandle(old);
	return make_mmap(fd, new_len, addr);
}

void sync_mmap(void *addr, size_t len)
{
	FlushViewOfFile(addr, len);
}

/* win32 "GUI" nonsense */

static void splash_setargs(HWND hWnd)
{
	splash_argc = 4;
	splash_argv = g_new0(char *, 5);

	char buf_server[256] = {0}, buf_size[256] = {0};
	GetWindowText(GetDlgItem(hWnd, IDC_SPLASH_SERVER), buf_server, sizeof buf_server);
	GetWindowText(GetDlgItem(hWnd, IDC_SPLASH_SIZE), buf_size, sizeof buf_size);

	splash_argv[0] = "mcmap";
	splash_argv[1] = "-c";

	if (strcmp(buf_size, "nomap") == 0)
		splash_argv[2] = "-m";
	else
		splash_argv[2] = g_strdup_printf("--size=%s", buf_size);

	splash_argv[3] = g_strdup(buf_server);
	splash_argv[4] = 0;
}

static INT_PTR CALLBACK splash_proc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
	if (uMsg == WM_INITDIALOG)
	{
		/* initialize the server name control */

		SetWindowText(GetDlgItem(hWnd, IDC_SPLASH_SERVER), "example.org");

		/* initialize the screen size control */

		HWND sc = GetDlgItem(hWnd, IDC_SPLASH_SIZE);
		SendMessage(sc, CB_RESETCONTENT, 0, 0);
		SendMessage(sc, CB_ADDSTRING, 0, (LPARAM)"nomap");
		SendMessage(sc, CB_ADDSTRING, 0, (LPARAM)"512x512");
		SendMessage(sc, CB_ADDSTRING, 0, (LPARAM)"resizable");
		SetWindowText(sc, "nomap");

		/* finish up */

		SetFocus(GetDlgItem(hWnd, IDOK));

		return false;
	}

	if (uMsg == WM_COMMAND)
	{
		switch (LOWORD(wParam))
		{
		case IDOK:
			splash_setargs(hWnd);
			EndDialog(hWnd, 1);
			break;

		case IDCANCEL:
			EndDialog(hWnd, 0);
			break;
		}

		return false;
	}

	return false;
}

int mcmap_main(int argc, char **argv);

int main(int argc, char **argv)
{
	if (argc <= 1)
	{
		INT_PTR ret = DialogBox(NULL, MAKEINTRESOURCE(IDD_SPLASH), NULL, splash_proc);

		if (ret <= 0)
			return 0;

		return mcmap_main(splash_argc, splash_argv);
	}

	return mcmap_main(argc, argv);
}