Subversion Repositories Games.Chess Giants

// dialog_sendseek.cpp

#include "../common.h"

// dialog template

#define THIS_DIALOG DIALOG_SENDSEEK

// local type definitions

typedef struct sendseek_s

{

   int color; // color we want to play

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

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

   int rating_from; // opponent rating must be at least

   int rating_to; // opponent rating must be at most

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

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

} sendseek_t;

// global variables used in this module only

static sendseek_t sendseek = { COLOR_UNSPECIFIED, 2, 12, 0, 0, false, false };

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_SendSeek (void)

{

   // helper function to fire up the modeless dialog box

   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_SendSeek_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_sendseek_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"seek %d %d %s %s %s %d-%d\n",

                                                sendseek.initial_time,

                                                sendseek.increment,

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

                                                (sendseek.color == COLOR_BLACK ? L"black" : (sendseek.color == COLOR_WHITE ? L"white" : L"")),

                                                (sendseek.is_autostart ? L"auto" : L"manual"),

                                                sendseek.rating_from,

                                                sendseek.rating_to);

   // display a message box to the user

   messagebox.hWndParent = hMainWnd;

   wcscpy_s (messagebox.title, WCHAR_SIZEOF (messagebox.title), LOCALIZE (L"SendSeek_Title"));

   wcscpy_s (messagebox.text, WCHAR_SIZEOF (messagebox.text), LOCALIZE (L"SendSeek_SeekSent"));

   messagebox.flags = MB_ICONINFORMATION | MB_OK;

   DialogBox_Message (&messagebox);

   return; // finished, game request 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_sendseek_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;

   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"SendSeek_Title"));

      SetDlgItemText (hWnd, STATICTEXT_SENDSEEK_QUESTION, LOCALIZE (L"SendSeek_Question"));

      SetDlgItemText (hWnd, STATICTEXT_SENDSEEK_COLOR, LOCALIZE (L"SendSeek_ColorIWishToPlay"));

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

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

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

      ComboBox_SetCurSel (GetDlgItem (hWnd, COMBOBOX_SENDSEEK_COLOR), 1 + sendseek.color);

      SetDlgItemText (hWnd, STATICTEXT_SENDSEEK_INITIALTIME, LOCALIZE (L"SendSeek_InitialTime"));

      SetDlgItemInt (hWnd, EDITBOX_SENDSEEK_INITIALTIME, sendseek.initial_time, false);

      SetDlgItemText (hWnd, STATICTEXT_SENDSEEK_INCREMENT, LOCALIZE (L"SendSeek_Increment"));

      SetDlgItemInt (hWnd, EDITBOX_SENDSEEK_INCREMENT, sendseek.increment, false);

      SetDlgItemText (hWnd, STATICTEXT_SENDSEEK_RATINGFROM, LOCALIZE (L"SendSeek_RatingFrom"));

      if ((sendseek.rating_from > 0) && (sendseek.rating_from < 9999))

         SetDlgItemInt (hWnd, EDITBOX_SENDSEEK_RATINGFROM, sendseek.rating_from, false);

      SetDlgItemText (hWnd, STATICTEXT_SENDSEEK_RATINGTO, LOCALIZE (L"SendSeek_RatingTo"));

      if ((sendseek.rating_to > 0) && (sendseek.rating_to < 9999))

         SetDlgItemInt (hWnd, EDITBOX_SENDSEEK_RATINGTO, sendseek.rating_to, false);

      SetDlgItemText (hWnd, CHECKBOX_SENDSEEK_RATETHISGAME, LOCALIZE (L"SendSeek_RatedUnrated"));

      Button_SetCheck (GetDlgItem (hWnd, CHECKBOX_SENDSEEK_RATETHISGAME), (sendseek.is_rated ? BST_CHECKED : BST_UNCHECKED));

      SetDlgItemText (hWnd, CHECKBOX_SENDSEEK_AUTOSTART, LOCALIZE (L"SendSeek_AutoStart"));

      Button_SetCheck (GetDlgItem (hWnd, CHECKBOX_SENDSEEK_AUTOSTART), (sendseek.is_autostart ? BST_CHECKED : BST_UNCHECKED));

      SetDlgItemText (hWnd, BUTTON_SENDSEEK, LOCALIZE (L"Button_Send"));

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

      SetDlgItemText (hWnd, STATICTEXT_SENDSEEK_STATUSBAR, LOCALIZE (L"SendSeek_StatusBar"));

      // convert the status bar message to hyperlink

      ConvertStaticToHyperlink (GetDlgItem (hWnd, STATICTEXT_SENDSEEK_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 "send" button ?

      else if (wParam_loword == BUTTON_SENDSEEK)

      {

         // retrieve the control values

         sendseek.color = ComboBox_GetCurSel (GetDlgItem (hWnd, COMBOBOX_SENDSEEK_COLOR)) - 1;

         sendseek.initial_time = GetDlgItemInt (hWnd, EDITBOX_SENDSEEK_INITIALTIME, &was_translated, false);

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

            sendseek.initial_time = 2; // default value

         sendseek.increment = GetDlgItemInt (hWnd, EDITBOX_SENDSEEK_INCREMENT, &was_translated, false);

         if (!was_translated)

            sendseek.increment = 12; // default value

         sendseek.rating_from = GetDlgItemInt (hWnd, EDITBOX_SENDSEEK_RATINGFROM, &was_translated, false);

         if (!was_translated)

            sendseek.rating_from = 0; // default value

         sendseek.rating_to = GetDlgItemInt (hWnd, EDITBOX_SENDSEEK_RATINGTO, &was_translated, false);

         if (!was_translated || (sendseek.rating_to == 0) || (sendseek.rating_to < sendseek.rating_from))

            sendseek.rating_to = 9999; // default value

         sendseek.is_rated = (Button_GetCheck (GetDlgItem (hWnd, CHECKBOX_SENDSEEK_RATETHISGAME)) != 0);

         sendseek.is_autostart = (Button_GetCheck (GetDlgItem (hWnd, CHECKBOX_SENDSEEK_AUTOSTART)) != 0);

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

      }

      // else was it the status bar hyperlink ?

      else if (wParam_loword == STATICTEXT_SENDSEEK_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);

}