202 lines
4.8 KiB
C++
202 lines
4.8 KiB
C++
/* -*- Mode: c++; tab-width: 2; indent-tabs-mode: nil; -*- */
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/*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#include "nsAppShell.h"
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#include "nsIWidget.h"
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#include <windows.h>
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NS_IMPL_ISUPPORTS(nsAppShell, NS_IAPPSHELL_IID)
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//-------------------------------------------------------------------------
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//
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// nsAppShell constructor
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//
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//-------------------------------------------------------------------------
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nsAppShell::nsAppShell()
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{
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NS_INIT_REFCNT();
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mDispatchListener = 0;
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}
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//-------------------------------------------------------------------------
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//
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// Create the application shell
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//
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//-------------------------------------------------------------------------
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NS_METHOD nsAppShell::Create(int* argc, char ** argv)
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{
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return NS_OK;
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}
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//-------------------------------------------------------------------------
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NS_METHOD nsAppShell::SetDispatchListener(nsDispatchListener* aDispatchListener)
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{
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mDispatchListener = aDispatchListener;
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return NS_OK;
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}
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//-------------------------------------------------------------------------
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//
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// Enter a message handler loop
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//
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//-------------------------------------------------------------------------
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nsresult nsAppShell::Run()
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{
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NS_ADDREF_THIS();
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// Process messages
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MSG msg;
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while (GetMessage(&msg, NULL, 0, 0)) {
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TranslateMessage(&msg);
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DispatchMessage(&msg);
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if (mDispatchListener)
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mDispatchListener->AfterDispatch();
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}
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Release();
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return msg.wParam;
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}
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NS_METHOD
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nsAppShell::GetNativeEvent(PRBool &aRealEvent, void *&aEvent)
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{
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static MSG msg;
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BOOL isOK = GetMessage(&msg, NULL, 0, 0);
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#ifdef DEBUG_danm
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if (msg.message != WM_TIMER)
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printf("-> %d", msg.message);
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#endif
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if (isOK) {
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TranslateMessage(&msg);
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aEvent = &msg;
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aRealEvent = PR_TRUE;
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return NS_OK;
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}
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aRealEvent = PR_FALSE;
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return NS_ERROR_FAILURE;
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}
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NS_METHOD
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nsAppShell::EventIsForModalWindow(PRBool aRealEvent, void *aEvent,
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nsIWidget *aWidget, PRBool *aForWindow)
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{
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PRBool isInWindow,
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isMouseEvent;
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MSG *msg = (MSG *) aEvent;
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if (aRealEvent == PR_FALSE) {
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*aForWindow = PR_FALSE;
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return NS_OK;
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}
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isInWindow = PR_FALSE;
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if (aWidget != nsnull) {
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// Get Native Window for dialog window
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HWND win;
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win = (HWND)aWidget->GetNativeData(NS_NATIVE_WINDOW);
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// Find top most window of event window
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HWND eWin = msg->hwnd;
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if (NULL != eWin) {
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/*HWND parent = ::GetParent(eWin);
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while (parent != NULL) {
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eWin = parent;
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parent = ::GetParent(eWin);
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}
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*/
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if (win == eWin) {
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#ifdef DEBUG_danm
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printf(" Short circut");
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#endif
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isInWindow = PR_TRUE;
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} else {
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RECT r;
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::GetWindowRect(win, &r);
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if (msg->pt.x >= r.left && msg->pt.x <= r.right && msg->pt.y >= r.top && msg->pt.y <= r.bottom)
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isInWindow = PR_TRUE;
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}
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}
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}
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isMouseEvent = PR_FALSE;
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switch (msg->message) {
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case WM_MOUSEMOVE:
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case WM_LBUTTONDOWN:
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case WM_LBUTTONUP:
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case WM_LBUTTONDBLCLK:
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case WM_MBUTTONDOWN:
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case WM_MBUTTONUP:
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case WM_MBUTTONDBLCLK:
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case WM_RBUTTONDOWN:
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case WM_RBUTTONUP:
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case WM_RBUTTONDBLCLK:
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isMouseEvent = PR_TRUE;
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}
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*aForWindow = isInWindow == PR_TRUE || isMouseEvent == PR_FALSE ?
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PR_TRUE : PR_FALSE;
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return NS_OK;
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}
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nsresult nsAppShell::DispatchNativeEvent(PRBool aRealEvent, void *aEvent)
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{
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DispatchMessage((MSG *)aEvent);
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return NS_OK;
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}
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//-------------------------------------------------------------------------
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//
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// Exit a message handler loop
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//
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//-------------------------------------------------------------------------
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NS_METHOD nsAppShell::Exit()
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{
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PostQuitMessage(0);
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return NS_OK;
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}
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//-------------------------------------------------------------------------
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//
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// nsAppShell destructor
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//
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//-------------------------------------------------------------------------
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nsAppShell::~nsAppShell()
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{
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}
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//-------------------------------------------------------------------------
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//
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// GetNativeData
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//
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//-------------------------------------------------------------------------
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void* nsAppShell::GetNativeData(PRUint32 aDataType)
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{
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if (aDataType == NS_NATIVE_SHELL) {
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return NULL;
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}
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return nsnull;
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}
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