Subversion Repositories Games.Chess Giants

// dialog_sendchallenge.cpp

#include "../common.h"

// dialog template

#define THIS_DIALOG DIALOG_SENDCHALLENGE

// local type definitions

typedef struct sendchallenge_s

{

   wchar_t challengee[32]; // challengee's nickname

   int color; // color we want to play

   bool is_rated; // whether this game is rated or not

   int initial_time; // initial time of the game for each color

   int increment; // eventual time increment (Fischer pace)

} sendchallenge_t;

// global variables used in this module only

static sendchallenge_t sendchallenge = { L"", COLOR_UNSPECIFIED, false, 2, 12};

static HWND hThisWnd = NULL;

// prototypes of local functions

static void StartThread_ThisDialog (void *thread_parms);

static int CALLBACK DialogProc_ThisDialog (HWND hWnd, unsigned int message, WPARAM wParam, LPARAM lParam);

void DialogBox_SendChallenge (wchar_t *challengee_name)

{

   // helper function to fire up the modeless dialog box

   // prepare the sendchallenge structure

   wcscpy_s (sendchallenge.challengee, WCHAR_SIZEOF (sendchallenge.challengee), challengee_name);

   is_dialogbox_displayed = true;

   _beginthread (StartThread_ThisDialog, 0, NULL); // fire up the thread

   return; // return as soon as the thread is fired up

}

void DialogBox_SendChallenge_Validated (void)

{

   // callback function called by the main game thread when the dialog box is validated

   player_t *network_player;

   // remember this callback is no longer to be called

   is_dialogbox_sendchallenge_validated = false;

   network_player = Player_FindByType (PLAYER_INTERNET); // quick access to network player

   if (network_player == NULL)

      return; // consistency check

   // send the challenge

   Player_SendBuffer_Add (network_player, 1000, L"match %s %s %d %d %s\n",

                                                sendchallenge.challengee,

                                                (sendchallenge.is_rated ? L"rated" : L"unrated"),

                                                sendchallenge.initial_time,

                                                sendchallenge.increment,

                                                (sendchallenge.color == COLOR_BLACK ? L"black" : (sendchallenge.color == COLOR_WHITE ? L"white" : L"")));

   // send a notification to this player's chat window

   Interlocutor_Notify (Interlocutor_FindOrCreate (sendchallenge.challengee), LOCALIZE (L"Chat_InvitationSent"), sendchallenge.challengee);

   return; // finished, invitation is sent

}

static void StartThread_ThisDialog (void *thread_parms)

{

   // this function runs in a separate thread, for that's the only way (seemingly)

   // to implement a non-modal message box using the Common Controls library.

   if (IsWindow (hThisWnd))

      SendMessage (hThisWnd, WM_CLOSE, 0, 0); // if such a dialog already exists, close it

   // display the dialog box

   if (DialogBox (hAppInstance, MAKEINTRESOURCE (THIS_DIALOG), hMainWnd, DialogProc_ThisDialog) == 1)

      is_dialogbox_sendchallenge_validated = true; // notify main game thread to fire up our callback

   is_dialogbox_displayed = false;

   the_board.reevaluate = true; // refresh the GUI buttons if needed

   return; // _endthread() implied

}

static int CALLBACK DialogProc_ThisDialog (HWND hWnd, unsigned int message, WPARAM wParam, LPARAM lParam)

{

   // message handler for the dialog box

   unsigned short wParam_hiword;

   unsigned short wParam_loword;

   wchar_t temp_string[256];

   BOOL was_translated; // needs to be of type BOOL (int)

   // filter out the commonly used message values

   wParam_hiword = HIWORD (wParam);

   wParam_loword = LOWORD (wParam);

   // have we just fired up this window ?

   if (message == WM_INITDIALOG)

   {

      hThisWnd = hWnd; // save the dialog window handle

      // center the window

      CenterWindow (hWnd, hMainWnd);

      // set window title and control texts

      SetWindowText (hWnd, LOCALIZE (L"SendChallenge_Title"));

      swprintf_s (temp_string, WCHAR_SIZEOF (temp_string), LOCALIZE (L"SendChallenge_Question"), sendchallenge.challengee);

      SetDlgItemText (hWnd, STATICTEXT_SENDCHALLENGE_QUESTION, temp_string);

      SetDlgItemText (hWnd, STATICTEXT_SENDCHALLENGE_COLOR, LOCALIZE (L"SendChallenge_ColorIWishToPlay"));

      ComboBox_AddString (GetDlgItem (hWnd, COMBOBOX_SENDCHALLENGE_COLOR), L"");

      ComboBox_AddString (GetDlgItem (hWnd, COMBOBOX_SENDCHALLENGE_COLOR), LOCALIZE (L"Games_Black"));

      ComboBox_AddString (GetDlgItem (hWnd, COMBOBOX_SENDCHALLENGE_COLOR), LOCALIZE (L"Games_White"));

      ComboBox_SetCurSel (GetDlgItem (hWnd, COMBOBOX_SENDCHALLENGE_COLOR), 1 + sendchallenge.color);

      SetDlgItemText (hWnd, STATICTEXT_SENDCHALLENGE_INITIALTIME, LOCALIZE (L"SendChallenge_InitialTime"));

      SetDlgItemInt (hWnd, EDITBOX_SENDCHALLENGE_INITIALTIME, sendchallenge.initial_time, false);

      SetDlgItemText (hWnd, STATICTEXT_SENDCHALLENGE_INCREMENT, LOCALIZE (L"SendChallenge_Increment"));

      SetDlgItemInt (hWnd, EDITBOX_SENDCHALLENGE_INCREMENT, sendchallenge.increment, false);

      SetDlgItemText (hWnd, CHECKBOX_SENDCHALLENGE_RATETHISGAME, LOCALIZE (L"SendChallenge_RatedUnrated"));

      Button_SetCheck (GetDlgItem (hWnd, CHECKBOX_SENDCHALLENGE_RATETHISGAME), (sendchallenge.is_rated ? BST_CHECKED : BST_UNCHECKED));

      SetDlgItemText (hWnd, BUTTON_INVITE, LOCALIZE (L"Button_Invite"));

      SetDlgItemText (hWnd, BUTTON_CANCEL, LOCALIZE (L"Button_Cancel"));

      SetDlgItemText (hWnd, STATICTEXT_SENDCHALLENGE_STATUSBAR, LOCALIZE (L"SendChallenge_StatusBar"));

      // convert the status bar message to hyperlink

      ConvertStaticToHyperlink (GetDlgItem (hWnd, STATICTEXT_SENDCHALLENGE_STATUSBAR));

   }

   // else did we click the close button on the title bar ?

   else if (message == WM_CLOSE)

      EndDialog (hWnd, 0); // close the dialog box

   // else did we take action on one of the controls ?

   else if (message == WM_COMMAND)

   {

      // did we cancel the dialog box ? (IDCANCEL is a system-wide dialog box handler value, that catches the ESC key)

      // OR was it the "cancel" button ?

      if ((wParam_loword == IDCANCEL) || (wParam_loword == BUTTON_CANCEL))

         EndDialog (hWnd, 0); // close the dialog box

      // else was it the "invite" button ?

      else if (wParam_loword == BUTTON_INVITE)

      {

         // retrieve the control values

         sendchallenge.color = ComboBox_GetCurSel (GetDlgItem (hWnd, COMBOBOX_SENDCHALLENGE_COLOR)) - 1;

         sendchallenge.initial_time = GetDlgItemInt (hWnd, EDITBOX_SENDCHALLENGE_INITIALTIME, &was_translated, false);

         if (!was_translated || (sendchallenge.initial_time == 0))

            sendchallenge.initial_time = 2; // default value

         sendchallenge.increment = GetDlgItemInt (hWnd, EDITBOX_SENDCHALLENGE_INCREMENT, &was_translated, false);

         if (!was_translated)

            sendchallenge.increment = 12; // default value

         sendchallenge.is_rated = (Button_GetCheck (GetDlgItem (hWnd, CHECKBOX_SENDCHALLENGE_RATETHISGAME)) != 0);

         EndDialog (hWnd, 1); // close the dialog box and return OK

      }

      // else was it the status bar hyperlink ?

      else if (wParam_loword == STATICTEXT_SENDCHALLENGE_STATUSBAR)

         ShellExecute (NULL, L"open", PROGRAM_URL, NULL, NULL, SW_MAXIMIZE); // open the donation page in the default browser, maximized

   }

   // call the default dialog message processing function to keep things going

   return (false);

}