gui.cpp

#ifdef GUI

#include <windows.h>
#include "gui.hpp"
#include "eoserver.hpp"
#include "world.hpp"
#include "character.hpp"
#include "util.hpp"

extern EOServer *server_source;

/** Windows */
HWND gui_main_window;
HWND gui_console_window;
/** Dialog */
HWND gui_about_dialog;
HWND gui_plist_dialog;
/** MSG */
MSG Msg;

namespace Gui
{

MSG GetMsg()
{
    return Msg;
}

bool GuiStartup(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
{
    WNDCLASSEX wc;

    //Step 1: Registering the Window Class
    wc.cbSize        = sizeof(WNDCLASSEX);
    wc.style         = 0;
    wc.lpfnWndProc   = WndProc;
    wc.cbClsExtra    = 0;
    wc.cbWndExtra    = 0;
    wc.hInstance     = hInstance;
    wc.hIcon         = LoadIcon(hInstance, MAKEINTRESOURCE(IDI_MYICON));
    wc.hCursor       = LoadCursor(NULL, IDC_ARROW);
    wc.hbrBackground = (HBRUSH)(2);
    wc.lpszMenuName  = MAKEINTRESOURCE(IDR_MYMENU); // resource
    wc.lpszClassName = g_szClassName;
    wc.hIconSm       = LoadIcon(hInstance, MAKEINTRESOURCE(IDI_MYICON));

    if(!RegisterClassEx(&wc))
    {
        MessageBox(NULL, "Window Registration Failed!", "Error!", MB_ICONEXCLAMATION | MB_OK);
        return 0;
    }

    // Step 2: Creating the Window
    gui_main_window = CreateWindowEx(
        WS_EX_CLIENTEDGE,
        g_szClassName,
        "EODelta",
        WS_OVERLAPPEDWINDOW, // WS Stuff
        CW_USEDEFAULT, CW_USEDEFAULT, 677, 343,
        NULL, NULL, hInstance, NULL);

    if(gui_main_window == NULL)
    {
        MessageBox(NULL, "Window Creation Failed!", "Error!", MB_ICONEXCLAMATION | MB_OK);
        return 0;
    }

    ShowWindow(gui_main_window, nCmdShow);
    UpdateWindow(gui_main_window);
}

void CheckQueue()
{
    while(PeekMessage(&Msg, NULL, 0, 0, PM_REMOVE) > 0)
    {
        TranslateMessage(&Msg);
        DispatchMessage(&Msg);
    }
}

// Step 4: the Window Procedure
LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
    switch(msg)
    {
        case WM_CREATE:
            {
                //HFONT hfDefault;
                HGDIOBJ hfDefault;

                gui_console_window = CreateWindowEx(WS_EX_CLIENTEDGE, "EDIT", "",
                    WS_CHILD | WS_VISIBLE | WS_VSCROLL | ES_AUTOHSCROLL | WS_TABSTOP,
                    0, 0, 100, 100, hwnd, (HMENU)IDC_MAIN_EDIT, GetModuleHandle(NULL), NULL);
                if(gui_console_window == NULL)
                    MessageBox(hwnd, "Could not create console box.", "Error", MB_OK | MB_ICONERROR);

                hfDefault = GetStockObject(DEFAULT_GUI_FONT);
                SendMessage(gui_console_window, WM_SETFONT, (WPARAM)hfDefault, MAKELPARAM(FALSE, 0));
            }
            break;
        case WM_SIZE:
            {
                HWND hEdit;
                RECT rcClient;

                GetClientRect(hwnd, &rcClient);

                hEdit = GetDlgItem(hwnd, IDC_MAIN_EDIT);
                SetWindowPos(hEdit, NULL, 0, 0, rcClient.right, rcClient.bottom, SWP_NOZORDER);
            }
            break;
        case WM_COMMAND:
            switch(LOWORD(wParam))
            {
                case ID_HELP_ABOUT:
                    {
                        gui_about_dialog = CreateDialog(GetModuleHandle(NULL), MAKEINTRESOURCE(IDD_ABOUT), hwnd, AboutDlgProc);
                        if(gui_about_dialog != NULL) ShowWindow(gui_about_dialog, SW_SHOW);
                        else                         MessageBox(hwnd, "CreateDialog returned NULL", "Warning!", MB_OK | MB_ICONINFORMATION);
                    }
                    break;
                case ID_SERVER_EXIT:
                    server_source->world->ShutdownSequence(5);
                    break;
                case ID_SERVER_PLIST:
                    {
                        gui_plist_dialog = CreateDialog(GetModuleHandle(NULL), MAKEINTRESOURCE(IDD_PLIST), hwnd, PlayerListDlgProc);
                        if(gui_plist_dialog != NULL) ShowWindow(gui_plist_dialog, SW_SHOW);
                        else                         MessageBox(hwnd, "CreateDialog returned NULL", "Warning!", MB_OK | MB_ICONINFORMATION);
                    }
            }
            break;
        case WM_CLOSE: // Shutting down the server by clicking x.
            DestroyWindow(hwnd);
            server_source->world->ShutdownSequence(0);
            break;
        case WM_DESTROY:
            PostQuitMessage(0);
            break;
        default:
            return DefWindowProc(hwnd, msg, wParam, lParam);
    }
    return 0;
}

BOOL CALLBACK AboutDlgProc(HWND hwnd, UINT Message, WPARAM wParam, LPARAM lParam)
{
    switch(Message)
    {
        case WM_COMMAND:
            switch(LOWORD(wParam))
            {
                case IDOK:
                    DestroyWindow(hwnd);
                    PostQuitMessage(0);
                    break;
            }
            break;
        case WM_CLOSE:
            DestroyWindow(hwnd);
            break;
        case WM_DESTROY:
            DestroyWindow(hwnd);
            PostQuitMessage(0);
            break;
        default:
            return FALSE;
    }
    return TRUE;
}

BOOL CALLBACK PlayerListDlgProc(HWND hwnd, UINT Message, WPARAM wParam, LPARAM lParam)
{
    switch(Message)
    {
        case WM_INITDIALOG:
        case WM_CREATE:
            UpdatePlayerList();
            break;
        case WM_COMMAND:
            switch(LOWORD(wParam))
            {
                case IDC_BUTTON1:
                    gui_plist_dialog = hwnd;
                    UpdatePlayerList();
                    break;
            }
            break;
        case WM_CLOSE:
            DestroyWindow(hwnd);
            break;
        case WM_DESTROY:
            DestroyWindow(hwnd);
            PostQuitMessage(0);
            break;
        default:
            return FALSE;
    }
    return TRUE;
}

bool List_AddStr(std::string str, HWND pwindow, int ccontrol)
{
    HWND hEdit = GetDlgItem(pwindow, ccontrol);

    if(pwindow == NULL)
        MessageBox(pwindow, "pwindow returned NULL", "Warning!", MB_OK | MB_ICONINFORMATION);
    if(hEdit == NULL)
        MessageBox(pwindow, "GetDlgItem returned NULL", "Warning!", MB_OK | MB_ICONINFORMATION);

    SendMessage(hEdit, LB_ADDSTRING, 0, (LPARAM)str.c_str());
    return true;
}

void UpdatePlayerList()
{
    //UTIL_FOREACH(server_source->world->characters, character)
    //{

    //}

    List_AddStr("TEST", gui_plist_dialog, IDC_LIST1);

    //ShowWindow(gui_plist_dialog, SW_SHOW);
    //UpdateWindow(gui_plist_dialog);
}

}

#endif // GUI