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winfuncs.cpp

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#include <windows.h>
#include <math.h>
#include "resource.rh"
#include "shared.h"
#include "mmgr.h"

#define BUFFER_SIZE 256

extern int DialogInUse;
extern float lightColor[3];
extern HWND hWnd;
extern int testint;
extern float testfloat;
extern char teststring[64];

HWND hWndOfDlg;
OPENFILENAME ofn;
char CurrentDirectory[MAX_PATH];

// Initialization dialog process
BOOL CALLBACK NameOfProc(HWND hwnd,UINT Message, WPARAM wParam, LPARAM /*lParam*/)
{
  hWndOfDlg = hwnd;
  char szText[BUFFER_SIZE];

  switch(Message)
  {
    case WM_INITDIALOG:
      hWndOfDlg = hwnd;
      GetCurrentDirectory(MAX_PATH, CurrentDirectory);

      SendDlgItemMessage(hwnd, IDC_DLG_TEXT1, EM_SETLIMITTEXT, (WPARAM)BUFFER_SIZE - 1, (LPARAM)0);
      SendDlgItemMessage(hwnd, IDC_DLG_TEXT2, EM_SETLIMITTEXT, (WPARAM)BUFFER_SIZE - 1, (LPARAM)0);
      SendDlgItemMessage(hwnd, IDC_DLG_TEXT3, EM_SETLIMITTEXT, (WPARAM)BUFFER_SIZE - 1, (LPARAM)0);

      SetDlgItemText(hWndOfDlg, IDC_DLG_TEXT1, "1");

      SetDlgItemText(hWndOfDlg, IDC_DLG_TEXT2, "1.0");

      SetDlgItemText(hWndOfDlg, IDC_DLG_TEXT3, "One");
    return TRUE;

  case WM_COMMAND:
    switch(LOWORD(wParam))
    {

    case IDCANCEL:
          EndDialog(hwnd, IDCANCEL);
    return TRUE;

    case IDOK:
      GetDlgItemText(hwnd, IDC_DLG_TEXT1, szText, BUFFER_SIZE);
      testint = atoi(szText);
      GetDlgItemText(hwnd, IDC_DLG_TEXT2, szText, BUFFER_SIZE);
      testfloat = atof(szText);
      GetDlgItemText(hwnd, IDC_DLG_TEXT3, szText, BUFFER_SIZE);
      sprintf(teststring, "%s", szText);
      EndDialog(hwnd, IDOK);
    return TRUE;

    case IDC_DLG_SETPATH:
      ZeroMemory(&ofn, sizeof(ofn));
      ofn.lStructSize = sizeof(ofn);
      ofn.hwndOwner = hWndOfDlg;
      ofn.lpstrFilter = "Text Files (*.txt)\0*.txt\0\0";
      ofn.lpstrFile = teststring;
      ofn.nMaxFile = MAX_PATH;
      ofn.Flags = OFN_EXPLORER | OFN_FILEMUSTEXIST | OFN_HIDEREADONLY;
      ofn.lpstrDefExt = "txt";
      if(GetOpenFileName(&ofn))
          SetDlgItemText(hWndOfDlg, IDC_DLG_TEXT3, teststring);
    return TRUE;

    }
    break;
  }
  return FALSE;
}

// Hook function for color common dialog window
UINT APIENTRY ColorDialogHook(HWND hdlg, UINT msg, WPARAM, LPARAM)
{
    switch (msg)
    {
        case WM_INITDIALOG:
        {
            if(DialogInUse == 1)  // Ambient
                SetWindowText(hdlg, "Choose Ambient Color");
            if(DialogInUse == 2)  // Diffuse
                SetWindowText(hdlg, "Choose Diffuse Color");
            if(DialogInUse == 3)  // Specular
                SetWindowText(hdlg, "Choose Specular Color");
            return TRUE;
        }

        default:
            return FALSE;
    }
}

void GetLightColor()
{
    COLORREF colors[16];
    COLORREF colorRGB = RGB(lightColor[0]*255, lightColor[1]*255, lightColor[2]*255);
    CHOOSECOLOR colorDialog;
    memset(&colorDialog,0,sizeof(colorDialog));
    memset(colors,255,sizeof(colors));
    colorDialog.lStructSize = sizeof(CHOOSECOLOR);
    colorDialog.hwndOwner = hWnd;
    colorDialog.rgbResult = colorRGB;
    colorDialog.lpCustColors = colors;
    colorDialog.Flags = CC_FULLOPEN | CC_RGBINIT | CC_ENABLEHOOK;
    colorDialog.lpfnHook = (LPCCHOOKPROC)ColorDialogHook;
    ChooseColor(&colorDialog);
    lightColor[0] = (float)GetRValue(colorDialog.rgbResult)/255;
    lightColor[1] = (float)GetGValue(colorDialog.rgbResult)/255;
    lightColor[2] = (float)GetBValue(colorDialog.rgbResult)/255;
}

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