// programme de combo box : Combo1.c : 
//   projet : application windows
//   logiciel : Dev C++ version 5.7.1

/*
                         ****************** PROBLEME ********************
c:\program files (x86)\dev-cpp\mingw32\include\winbase.h:1986:0: error: token "##" is not valid in preprocessor expressions
 #if (NTDDI_VERSION >= NTDDI_WIN2KSP2)
 ^

compilation terminated due to -Wfatal-errors.

C:\Dev C++ Projets\Makefile.win:29: recipe for target 'Combo1.o' failed

mingw32-make.exe: *** [Combo1.o] Error 1


Compilation results...
--------
- Errors: 1
- Warnings: 0
- Compilation Time: 0,45s
*/
/******************************************************************************/
// programme combo.rc 
 
#include <windows.h>
#include "combo.h"

LEMENU MENU
BEGIN
  POPUP "Fichier"
    BEGIN
       MENUITEM "Propriétés...", IDM_PROP
       MENUITEM SEPARATOR
       MENUITEM "Quitter", IDM_QUIT
    END
END

DIALOG1 DIALOG 110, 0, 175, 100
STYLE WS_POPUP | WS_VISIBLE | WS_CAPTION | WS_SYSMENU
CAPTION "Propriétés de la figure"
BEGIN
    LTEXT "Figure", -1, 35, 10, 30, 10 WS_GROUP
    COMBOBOX ID_CB1, 20, 24, 56, 45, CBS_DROPDOWNLIST
    GROUPBOX " Trait ", -1, 96, 10, 60 , 60, WS_GROUP
    AUTORADIOBUTTON "Fin", ID_RB1, 106, 20, 40, 15
    AUTORADIOBUTTON "Moyen", ID_RB2, 106, 35, 40, 15
    AUTORADIOBUTTON "Large", ID_RB3, 106, 50, 40, 15
    DEFPUSHBUTTON "OK", IDOK, 36, 77, 42, 12, WS_GROUP
    PUSHBUTTON "Cancel", IDCANCEL, 96, 77, 42, 12
END

/******************************************************************************/
// programme combo.h  

#define IDM_QUIT  1
#define IDM_PROP 2
#define ID_RB1 101
#define ID_RB2 102
#define ID_RB3 103     
#define ID_CB1 201

/******************************************************************************/

// programme combo1.c

#include <windows.h>
#include "combo.h"

#define DB_OK 1
#define FIN 1
#define MOYEN 2
#define LARGE 8
#define ID_CARRE 0
#define ID_CERCLE 1
#define ID_TRIANGLE 2

UINT Forme;
UINT Trait;

HINSTANCE hinst;

LRESULT CALLBACK MainWndProc(HWND, UINT, WPARAM, LPARAM);
BOOL APIENTRY Dialog1Proc(HWND, UINT, WPARAM, LPARAM);

int WINAPI WinMain(HINSTANCE hinstance, HINSTANCE hPrevInstance,
                   LPSTR lpCmdLine, int nCmdShow)
{
    HWND hwnd;
    MSG msg;
    WNDCLASS wc;

    hinst = hinstance;

    wc.style = 0;
    wc.lpfnWndProc = MainWndProc;
    wc.cbClsExtra = 0;
    wc.cbWndExtra = 0;
    wc.hInstance = hinstance;
    wc.hIcon = LoadIcon(NULL, IDI_APPLICATION);
    wc.hCursor = LoadCursor(NULL, IDC_ARROW);
    wc.hbrBackground = (HBRUSH)(1 + COLOR_BTNFACE);
    wc.lpszMenuName =  "LEMENU";
    wc.lpszClassName = "MaWinClass";

    if(!RegisterClass(&wc)) return FALSE;

    hwnd = CreateWindow("MaWinClass", "Check Box", WS_OVERLAPPED | WS_SYSMENU,CW_USEDEFAULT, CW_USEDEFAULT, 400,
           260, NULL, NULL, hinstance, NULL);
    if (!hwnd) return FALSE;

    ShowWindow(hwnd, nCmdShow);
    UpdateWindow(hwnd);

    while (GetMessage(&msg, NULL, 0, 0))
    {
        TranslateMessage(&msg);
        DispatchMessage(&msg);
    }
    return msg.wParam;
}

/******************************************************************************/

LRESULT CALLBACK MainWndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
    switch (uMsg)
    {
        case WM_CREATE:
            Forme = ID_CARRE;
            Trait = FIN;
            return 0;

        case WM_COMMAND:
            if(LOWORD(wParam) == IDM_QUIT) PostMessage(hwnd, WM_CLOSE,0,0);
            if(LOWORD(wParam) == IDM_PROP)
              {
                if(DialogBox(hinst, "DIALOG1" , hwnd, (DLGPROC)Dialog1Proc)== DB_OK)
                    InvalidateRect(hwnd,NULL,TRUE);
              }
            return 0;

        case WM_PAINT :
            {
              PAINTSTRUCT ps;
              HDC hdc ;
              HPEN hpen, hpOld;

              POINT ptTriangle[3];
              ptTriangle[0].x = 20;
              ptTriangle[0].y = 20;
              ptTriangle[1].x = 20;
              ptTriangle[1].y = 170;
              ptTriangle[2].x = 170;
              ptTriangle[2].y = 95;

              hdc = BeginPaint(hwnd, &ps);

              hpen = CreatePen(PS_SOLID, Trait, 0);
              hpOld = SelectObject(hdc,hpen);

              if(Forme == ID_CARRE) Rectangle(hdc, 20, 20, 170, 170);

              if(Forme == ID_CERCLE) Ellipse(hdc, 20, 20, 170, 170);

              if(Forme == ID_TRIANGLE) Polygon(hdc, ptTriangle, 3);

              SelectObject(hdc,hpOld);
              DeleteObject(hpen);

              EndPaint(hwnd, &ps);
              return 0;
            }

        case WM_DESTROY:
            PostQuitMessage(0);
            return 0;

        default:
            return DefWindowProc(hwnd, uMsg, wParam, lParam);
    }
}

/******************************************************************************/

BOOL APIENTRY Dialog1Proc(HWND hDlg,UINT uMsg,WPARAM wParam,LPARAM lParam)
{

    switch (uMsg)
    {
      case WM_INITDIALOG:
         {
          SendDlgItemMessage(hDlg, ID_CB1, CB_ADDSTRING, 0, (LONG)"Carré");
          SendDlgItemMessage(hDlg, ID_CB1, CB_ADDSTRING, 0, (LONG)"Cercle");
          SendDlgItemMessage(hDlg, ID_CB1, CB_ADDSTRING, 0,(LONG)"Triangle");
          SendDlgItemMessage(hDlg, ID_CB1, CB_SETCURSEL, Forme, 0);

          if(Trait == FIN  ) CheckDlgButton(hDlg, ID_RB1, BST_CHECKED);
          if(Trait == MOYEN) CheckDlgButton(hDlg, ID_RB2, BST_CHECKED);
          if(Trait == LARGE) CheckDlgButton(hDlg, ID_RB3, BST_CHECKED);

          return TRUE;
         }

      case WM_COMMAND:
         if (LOWORD(wParam) == IDOK)
                {
                   if(IsDlgButtonChecked(hDlg, ID_RB1) == BST_CHECKED)
                                         Trait = FIN;
                   if(IsDlgButtonChecked(hDlg, ID_RB2) == BST_CHECKED)
                                       Trait = MOYEN;
                   if(IsDlgButtonChecked(hDlg, ID_RB3) == BST_CHECKED)
                                         Trait = LARGE;

                   Forme = SendDlgItemMessage(hDlg, ID_CB1, CB_GETCURSEL, 0, 0);

                   EndDialog(hDlg,DB_OK);
                   return TRUE;
                }

         if (LOWORD(wParam) == IDCANCEL)
                {
                   EndDialog(hDlg,0);
                   return TRUE;
                }

      default:
         return FALSE;
    }
}