gecko-dev/base/tests/TimerTest.cpp

203 строки
4.6 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#include "prtypes.h"
#include "nsVoidArray.h"
#include "nsITimer.h"
#include "nsITimerCallback.h"
#include <stdio.h>
#include <stdlib.h>
#include "resources.h"
#include <windows.h>
static char* class1Name = "TimerTest";
static HINSTANCE gInstance, gPrevInstance;
static nsVoidArray *gTimeouts = NULL;
static void CreateRepeat(PRUint32 aDelay);
void
MyCallback (nsITimer *aTimer, void *aClosure)
{
printf("Timer executed with delay %d\n", (int)aClosure);
if (gTimeouts->RemoveElement(aTimer) == PR_TRUE) {
NS_RELEASE(aTimer);
}
}
void
MyRepeatCallback (nsITimer *aTimer, void *aClosure)
{
printf("Timer executed with delay %d\n", (int)aClosure);
if (gTimeouts->RemoveElement(aTimer) == PR_TRUE) {
NS_RELEASE(aTimer);
}
CreateRepeat((PRUint32)aClosure);
}
static void
CreateOneShot(PRUint32 aDelay)
{
nsITimer *timer;
NS_NewTimer(&timer);
timer->Init(MyCallback, (void *)aDelay, aDelay);
gTimeouts->AppendElement(timer);
}
static void
CreateRepeat(PRUint32 aDelay)
{
nsITimer *timer;
NS_NewTimer(&timer);
timer->Init(MyRepeatCallback, (void *)aDelay, aDelay);
gTimeouts->AppendElement(timer);
}
static void
CancelAll()
{
int i, count = gTimeouts->Count();
for (i=0; i < count; i++) {
nsITimer *timer = (nsITimer *)gTimeouts->ElementAt(i);
if (timer != NULL) {
timer->Cancel();
NS_RELEASE(timer);
}
}
gTimeouts->Clear();
}
long PASCAL
WndProc(HWND hWnd, UINT msg, WPARAM param, LPARAM lparam)
{
HMENU hMenu;
switch (msg) {
case WM_COMMAND:
hMenu = GetMenu(hWnd);
switch (LOWORD(param)) {
case TIMER_EXIT:
::DestroyWindow(hWnd);
exit(0);
case TIMER_1SECOND:
CreateOneShot(1000);
break;
case TIMER_5SECOND:
CreateOneShot(5000);
break;
case TIMER_10SECOND:
CreateOneShot(10000);
break;
case TIMER_1REPEAT:
CreateRepeat(1000);
break;
case TIMER_5REPEAT:
CreateRepeat(5000);
break;
case TIMER_10REPEAT:
CreateRepeat(10000);
break;
case TIMER_CANCEL:
CancelAll();
break;
default:
break;
}
default:
break;
}
return DefWindowProc(hWnd, msg, param, lparam);
}
static HWND CreateTopLevel(const char* clazz, const char* title,
int aWidth, int aHeight)
{
// Create a simple top level window
HWND window = ::CreateWindowEx(WS_EX_CLIENTEDGE,
clazz, title,
WS_OVERLAPPEDWINDOW|WS_CLIPCHILDREN,
CW_USEDEFAULT, CW_USEDEFAULT,
aWidth, aHeight,
HWND_DESKTOP,
NULL,
gInstance,
NULL);
::ShowWindow(window, SW_SHOW);
::UpdateWindow(window);
return window;
}
int PASCAL
WinMain(HINSTANCE instance, HINSTANCE prevInstance, LPSTR cmdParam, int nCmdShow)
{
gInstance = instance;
if (!prevInstance) {
WNDCLASS wndClass;
wndClass.style = 0;
wndClass.lpfnWndProc = WndProc;
wndClass.cbClsExtra = 0;
wndClass.cbWndExtra = 0;
wndClass.hInstance = gInstance;
wndClass.hIcon = LoadIcon(NULL, IDI_APPLICATION);
wndClass.hCursor = LoadCursor(NULL, IDC_ARROW);
wndClass.hbrBackground = (HBRUSH) GetStockObject(LTGRAY_BRUSH);
wndClass.lpszMenuName = class1Name;
wndClass.lpszClassName = class1Name;
RegisterClass(&wndClass);
}
// Create our first top level window
HWND window = CreateTopLevel(class1Name, "Raptor HTML Viewer", 620, 400);
gTimeouts = new nsVoidArray();
// Process messages
MSG msg;
while (GetMessage(&msg, NULL, 0, 0)) {
TranslateMessage(&msg);
DispatchMessage(&msg);
}
return msg.wParam;
}
void main(int argc, char **argv)
{
WinMain(GetModuleHandle(NULL), NULL, 0, SW_SHOW);
}