Subversion Repositories Games.Chess Giants

// dialog_challenge.cpp

#include "../common.h"

// dialog template

#define THIS_DIALOG DIALOG_CHALLENGE

// local definitions

#define TIMER_REFRESHDIALOG 1

// global variables used in this module only

static bool is_challengeaccepted = false;

static wchar_t challenger_nickname[32];

// 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_Challenge (int challenge_index)

{

   // helper function to fire up the modeless dialog box

   _beginthread (StartThread_ThisDialog, 0, (void *) challenge_index); // fire up the thread

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

}

void DialogBox_Challenge_Validated (void)

{

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

   player_t *network_player;

   interlocutor_t *interlocutor;

   // remember this callback is no longer to be called

   is_dialogbox_challenge_validated = false;

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

   if (network_player == NULL)

      return; // consistency check

   // did we accept the challenge ? if so, send an accept reply, else decline it

   if (is_challengeaccepted)

   {

      // send the accept notification and print a notification in this player's chat window

      Player_SendBuffer_Add (network_player, 1000, L"accept %s\n", challenger_nickname);

      interlocutor = Interlocutor_FindOrCreate (challenger_nickname);

      Interlocutor_Notify (interlocutor, LOCALIZE (L"Chat_InvitationAcceptedByYou"), challenger_nickname);

      if (IsWindow (interlocutor->hWnd))

         ShowWindow (interlocutor->hWnd, SW_MINIMIZE); // minimize chat window immediately

   }

   else

   {

      // send the decline notification and print a notification in this player's chat window

      Player_SendBuffer_Add (network_player, 1000, L"decline %s\n", challenger_nickname);

      Interlocutor_Notify (Interlocutor_FindOrCreate (challenger_nickname), LOCALIZE (L"Chat_InvitationDeclinedByYou"), challenger_nickname);

   }

   return; // finished, challenge has been either accepted or declined

}

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.

   int challenge_index;

   int interlocutor_index;

   challenge_t *challenge;

   HWND hParentWnd;

   int retval;

   int error;

   challenge_index = (int) thread_parms;

   challenge = &challenges[challenge_index]; // quick access to challenge

   // see if we are already talking to this interlocutor, loop through all of them...

   hParentWnd = hMainWnd; // assume parent window will be the main window, until told otherwise

   for (interlocutor_index = 0; interlocutor_index < interlocutor_count; interlocutor_index++)

      if (interlocutors[interlocutor_index].is_active && (_wcsicmp (challenge->challenger, interlocutors[interlocutor_index].nickname) == 0))

      {

         hParentWnd = interlocutors[interlocutor_index].hWnd; // if found, parent window will be this interlocutor's chat window

         break; // break as soon as we find it

      }

   // display the dialog box

   retval = DialogBoxParam (hAppInstance, MAKEINTRESOURCE (THIS_DIALOG), hParentWnd, DialogProc_ThisDialog, (LPARAM) challenge_index);

   error = GetLastError ();

   is_challengeaccepted = (retval != 0);

   is_dialogbox_challenge_validated = true;

   challenge = &challenges[challenge_index]; // restore access to challenge (it may have relocated !)

   challenge->is_active = false; // remember challenge has gone away

   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;

   challenge_t *challenge;

   wchar_t game_name[64];

   wchar_t temp_string[256];

   // 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)

   {

      challenge = &challenges[lParam]; // quick access to challenge

      challenge->hWnd = hWnd; // save challenge window handle

      SetWindowLongPtr (hWnd, DWLP_USER, lParam); // and attach challenge number to window

      // center the window

      CenterWindow (hWnd, hMainWnd);

      // set window title and control texts

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

      SetDlgItemText (hWnd, BUTTON_ACCEPT, LOCALIZE (L"Button_Accept"));

      SetDlgItemText (hWnd, BUTTON_DECLINE, LOCALIZE (L"Button_Decline"));

      SetDlgItemText (hWnd, STATICTEXT_CHALLENGE_STATUSBAR, LOCALIZE (L"Challenge_StatusBar"));

      // start refreshing the window every second

      SetTimer (hWnd, TIMER_REFRESHDIALOG, 1000, NULL);

      SendMessage (hWnd, WM_TIMER, TIMER_REFRESHDIALOG, 0);

      // convert the challenger name and the status bar message to hyperlinks

      ConvertStaticToHyperlink (GetDlgItem (hWnd, STATICTEXT_CHALLENGE_CHALLENGER));

      ConvertStaticToHyperlink (GetDlgItem (hWnd, STATICTEXT_CHALLENGE_STATUSBAR));

   }

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

   else if (message == WM_CLOSE)

   {

      KillTimer (hWnd, TIMER_REFRESHDIALOG); // destroy the timer we used to refresh the dialog text

      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 "decline" button ?

      if ((wParam_loword == IDCANCEL) || (wParam_loword == BUTTON_DECLINE))

      {

         challenge = &challenges[GetWindowLongPtr (hWnd, DWLP_USER)]; // quick access to challenge

         wcscpy_s (challenger_nickname, WCHAR_SIZEOF (challenger_nickname), challenge->challenger); // have a copy of challenger's name

         KillTimer (hWnd, TIMER_REFRESHDIALOG); // destroy the timer we used to refresh the dialog text

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

      }

      // else was it the "accept" button ?

      else if (wParam_loword == BUTTON_ACCEPT)

      {

         challenge = &challenges[GetWindowLongPtr (hWnd, DWLP_USER)]; // quick access to challenge

         wcscpy_s (challenger_nickname, WCHAR_SIZEOF (challenger_nickname), challenge->challenger); // have a copy of challenger's name

         KillTimer (hWnd, TIMER_REFRESHDIALOG); // destroy the timer we used to refresh the dialog text

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

      }

      // else did we click the challenger name ?

      else if (wParam_loword == STATICTEXT_CHALLENGE_CHALLENGER)

      {

         challenge = &challenges[GetWindowLongPtr (hWnd, DWLP_USER)]; // quick access to challenge

         PlayerCard_FindOrCreate (challenge->challenger); // fire up the dialog box (TODO: move to ._Validated())

      }

      // else was it the status bar hyperlink ?

      else if (wParam_loword == STATICTEXT_CHALLENGE_STATUSBAR)

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

   }

   // else is it a timer event AND is it our refresh timer ?

   else if ((message == WM_TIMER) && (wParam == TIMER_REFRESHDIALOG))

   {

      challenge = &challenges[GetWindowLongPtr (hWnd, DWLP_USER)]; // quick access to challenge

      // do we need to update dialog ?

      if (challenge->update_dialog)

      {

         // update challenge info

         SetDlgItemText (hWnd, STATICTEXT_CHALLENGE_CHALLENGER, challenge->challenger);

         swprintf_s (game_name, WCHAR_SIZEOF (game_name), L"\"%s\" (%.0f %.0f)", challenge->game_type, challenge->initial_time, challenge->increment);

         swprintf_s (temp_string, WCHAR_SIZEOF (temp_string), LOCALIZE (L"Challenge_Question"), game_name);

         SetDlgItemText (hWnd, STATICTEXT_CHALLENGE_QUESTION, temp_string);

         if (challenge->color == COLOR_BLACK)

            swprintf_s (temp_string, WCHAR_SIZEOF (temp_string), LOCALIZE (L"Challenge_OpponentWillPlayAs"), LOCALIZE (L"Games_Black"));

         else if (challenge->color == COLOR_WHITE)

            swprintf_s (temp_string, WCHAR_SIZEOF (temp_string), LOCALIZE (L"Challenge_OpponentWillPlayAs"), LOCALIZE (L"Games_White"));

         else

            temp_string[0] = 0;

         SetDlgItemText (hWnd, STATICTEXT_CHALLENGE_OPPONENTWILLPLAYAS, temp_string);

         SetDlgItemText (hWnd, STATICTEXT_CHALLENGE_ISRATEDORNOT, (challenge->is_rated ? LOCALIZE (L"Challenge_Rated"): LOCALIZE (L"Challenge_Unrated")));

         challenge->update_dialog = false; // remember we refreshed challenge text

      }

   }

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

   return (false);

}