src/crashrpt/BaseDialog.cpp

   1 #include "stdafx.h"
   2 #include "BaseDialog.h"
   3
   4
   5 INT_PTR CDialog::DoModal(HINSTANCE hInstance, int resID, HWND hWndParent)
   6 {
   7         hResource = hInstance;
   8         return DialogBoxParam(hInstance, MAKEINTRESOURCE(resID), hWndParent, &CDialog::stDlgFunc, (LPARAM)this);
   9 }
  10
  11 void CDialog::InitDialog(HWND hwndDlg, UINT iconID)
  12 {
  13         HWND hwndOwner;
  14         RECT rc, rcDlg, rcOwner;
  15
  16         hwndOwner = ::GetParent(hwndDlg);
  17         if (hwndOwner == NULL)
  18                 hwndOwner = ::GetDesktopWindow();
  19
  20         GetWindowRect(hwndOwner, &rcOwner);
  21         GetWindowRect(hwndDlg, &rcDlg);
  22         CopyRect(&rc, &rcOwner);
  23
  24         OffsetRect(&rcDlg, -rcDlg.left, -rcDlg.top);
  25         OffsetRect(&rc, -rc.left, -rc.top);
  26         OffsetRect(&rc, -rcDlg.right, -rcDlg.bottom);
  27
  28         SetWindowPos(hwndDlg, HWND_TOP, rcOwner.left + (rc.right / 2), rcOwner.top + (rc.bottom / 2), 0, 0,     SWP_NOSIZE);
  29         HICON hIcon = (HICON)::LoadImage(hResource, MAKEINTRESOURCE(iconID), IMAGE_ICON, 0, 0, LR_DEFAULTSIZE|LR_SHARED);
  30         ::SendMessage(hwndDlg, WM_SETICON, ICON_BIG, (LPARAM)hIcon);
  31         ::SendMessage(hwndDlg, WM_SETICON, ICON_SMALL, (LPARAM)hIcon);
  32 }
  33
  34 INT_PTR CALLBACK CDialog::stDlgFunc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
  35 {
  36         CDialog* pWnd;
  37         if (uMsg == WM_INITDIALOG)
  38         {
  39                 // get the pointer to the window from lpCreateParams
  40                 SetWindowLongPtr(hwndDlg, GWLP_USERDATA, lParam);
  41                 pWnd = (CDialog*)lParam;
  42                 pWnd->m_hwnd = hwndDlg;
  43         }
  44         // get the pointer to the window
  45         pWnd = GetObjectFromWindow(hwndDlg);
  46
  47         // if we have the pointer, go to the message handler of the window
  48         // else, use DefWindowProc
  49         if (pWnd)
  50         {
  51                 LRESULT lRes = pWnd->DlgFunc(hwndDlg, uMsg, wParam, lParam);
  52                 SetWindowLongPtr(hwndDlg, DWLP_MSGRESULT, lRes);
  53                 return lRes;
  54         }
  55         else
  56                 return DefWindowProc(hwndDlg, uMsg, wParam, lParam);
  57 }