145 lines
3.9 KiB
C++
145 lines
3.9 KiB
C++
//
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// framewnd.cpp
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//
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// Implementation of CTscFrameWnd
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// Frame window class
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//
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// Copyright(C) Microsoft Corporation 2000
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// Author: Nadim Abdo (nadima)
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//
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//
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#include "stdafx.h"
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#define TRC_GROUP TRC_GROUP_UI
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#define TRC_FILE "framewnd"
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#include <atrcapi.h>
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#include "framewnd.h"
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CTscFrameWnd::CTscFrameWnd()
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{
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_hWnd = NULL;
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}
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CTscFrameWnd::~CTscFrameWnd()
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{
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}
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//
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// Create the window
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// params:
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// hInstance - app instance
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// hWndParent - parent window
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// szClassName - window class name (will create)
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// dwStyle - window style
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// returns:
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// window handle
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//
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HWND CTscFrameWnd::CreateWnd(HINSTANCE hInstance,HWND hwndParent,
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LPTSTR szClassName, LPTSTR szTitle,
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DWORD dwStyle, LPRECT lpInitialRect,
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HICON hIcon)
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{
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BOOL rc = FALSE;
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DC_BEGIN_FN("CreateWnd");
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TRC_ASSERT(hInstance, (TB, _T("hInstance is null")));
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TRC_ASSERT(szClassName, (TB, _T("szClassName is null")));
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TRC_ASSERT(lpInitialRect, (TB, _T("lpInitialRect is null")));
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if(!hInstance || !szClassName || !lpInitialRect)
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{
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return NULL;
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}
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TRC_ASSERT(!_hWnd, (TB,_T("Double create window. Could be leaking!!!")));
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_hInstance = hInstance;
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#ifndef OS_WINCE
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WNDCLASSEX wndclass;
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wndclass.cbSize = sizeof (wndclass);
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#else //OS_WINCE
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WNDCLASS wndclass;
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#endif
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wndclass.style = 0;
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wndclass.lpfnWndProc = CTscFrameWnd::StaticTscFrameWndProc;
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wndclass.cbClsExtra = 0;
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wndclass.cbWndExtra = 0;
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wndclass.hInstance = hInstance;
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wndclass.hIcon = hIcon;
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wndclass.hCursor = LoadCursor(NULL, IDC_ARROW);
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wndclass.hbrBackground = (HBRUSH) GetStockObject(NULL_BRUSH);
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wndclass.lpszMenuName = NULL;
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wndclass.lpszClassName = szClassName;
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#ifndef OS_WINCE
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wndclass.hIconSm = NULL;
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#endif
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#ifndef OS_WINCE
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if ((0 == RegisterClassEx(&wndclass)) &&
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#else
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if ((0 == RegisterClass(&wndclass)) &&
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#endif
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(ERROR_CLASS_ALREADY_EXISTS != GetLastError()))
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{
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TRC_ERR((TB,_T("RegisterClassEx failed: %d"),GetLastError()));
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return NULL;
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}
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_hWnd = CreateWindow(szClassName,
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szTitle,
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dwStyle,
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0,
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0,
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lpInitialRect->right - lpInitialRect->left,
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lpInitialRect->bottom - lpInitialRect->top,
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hwndParent,
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NULL,
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hInstance,
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this);
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if(_hWnd)
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{
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// put a reference to the current object into the hwnd
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// so we can access the object from the WndProc
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SetLastError(0);
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if(!SetWindowLongPtr(_hWnd, GWLP_USERDATA, (LONG_PTR)this))
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{
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if(GetLastError())
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{
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TRC_ERR((TB,_T("SetWindowLongPtr failed 0x%x"),
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GetLastError()));
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return NULL;
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}
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}
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}
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else
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{
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TRC_ERR((TB,_T("CreateWindow failed 0x%x"), GetLastError()));
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return NULL;
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}
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DC_END_FN();
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return _hWnd;
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}
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LRESULT CALLBACK CTscFrameWnd::StaticTscFrameWndProc(HWND hwnd,
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UINT uMsg,
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WPARAM wParam,
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LPARAM lParam)
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{
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DC_BEGIN_FN("StaticTscFrameWndProc");
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// pull out the pointer to the container object associated with this hwnd
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CTscFrameWnd *pwnd = (CTscFrameWnd *)GetWindowLongPtr(hwnd, GWLP_USERDATA);
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if(pwnd)
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{
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return pwnd->WndProc( hwnd, uMsg, wParam, lParam);
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}
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else
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{
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return DefWindowProc (hwnd, uMsg, wParam, lParam);
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}
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DC_END_FN();
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}
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