這裏博主不教關於Miniblink其它功能,只教對UI界面編程相關的API!
第一步如何在Win32的窗口裏嵌入Miniblink?
第一步先創建一個Win32工程
第二步包含wke頭文件:
#include "wke.h"
第三步:創建一個全局變量,用於存儲wke創建的窗口實列
wkeWebView m_web;
第四步在IniInstance函數裏做初始化
//初始化wke
wkeInitialize();
//獲取窗口大小
RECT rtClient;
GetClientRect(hWnd, &rtClient);
rtClient.top += 0;
//將wke創建進窗口中,大小與父窗口一致
m_web = wkeCreateWebWindow(WKE_WINDOW_TYPE_CONTROL, hWnd, rtClient.left, rtClient.top, rtClient.right - rtClient.left, rtClient.bottom - rtClient.top);
//加載一個本地html主頁ui界面
wkeLoadFile(m_web, "ski/index.html");
//顯示
wkeShowWindow(m_web, TRUE);
運行效果:
同時我們要在WM_SIZE裏處理一下窗口尺寸問題,當窗口尺寸被改變在這個消息裏改變miniblink的大小
先獲取此窗口的句柄,獲取方法:
從實列裏得到句柄:
定義一個全局的hwnd保存wke的
HWND m_wkeHwnd;
m_wkeHwnd = wkeGetHostHWND(m_web);
處理wm_size
case WM_SIZE:{
int nHeight = HIWORD(lParam);
int nWidth = LOWORD(lParam);
MoveWindow(m_wkeHwnd, 0, 0, nWidth, nHeight, TRUE);
}
全部代碼:
// 世界之窗.cpp : 定義應用程序的入口點。
//
#include "stdafx.h"
#include "世界之窗.h"
//ui
#include "wke.h"
wkeWebView m_web;
#define MAX_LOADSTRING 100
// 全局變量:
HINSTANCE hInst; // 當前實例
TCHAR szTitle[MAX_LOADSTRING]; // 標題欄文本
TCHAR szWindowClass[MAX_LOADSTRING]; // 主窗口類名
// 此代碼模塊中包含的函數的前向聲明:
ATOM MyRegisterClass(HINSTANCE hInstance);
BOOL InitInstance(HINSTANCE, int);
LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
INT_PTR CALLBACK About(HWND, UINT, WPARAM, LPARAM);
int APIENTRY _tWinMain(_In_ HINSTANCE hInstance,
_In_opt_ HINSTANCE hPrevInstance,
_In_ LPTSTR lpCmdLine,
_In_ int nCmdShow)
{
UNREFERENCED_PARAMETER(hPrevInstance);
UNREFERENCED_PARAMETER(lpCmdLine);
// TODO: 在此放置代碼。
MSG msg;
HACCEL hAccelTable;
// 初始化全局字符串
LoadString(hInstance, IDS_APP_TITLE, szTitle, MAX_LOADSTRING);
LoadString(hInstance, IDC_MY, szWindowClass, MAX_LOADSTRING);
MyRegisterClass(hInstance);
// 執行應用程序初始化:
if (!InitInstance (hInstance, nCmdShow))
{
return FALSE;
}
hAccelTable = LoadAccelerators(hInstance, MAKEINTRESOURCE(IDC_MY));
// 主消息循環:
while (GetMessage(&msg, NULL, 0, 0))
{
if (!TranslateAccelerator(msg.hwnd, hAccelTable, &msg))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}
return (int) msg.wParam;
}
//
// 函數: MyRegisterClass()
//
// 目的: 註冊窗口類。
//
ATOM MyRegisterClass(HINSTANCE hInstance)
{
WNDCLASSEX wcex;
wcex.cbSize = sizeof(WNDCLASSEX);
wcex.style = CS_HREDRAW | CS_VREDRAW;
wcex.lpfnWndProc = WndProc;
wcex.cbClsExtra = 0;
wcex.cbWndExtra = 0;
wcex.hInstance = hInstance;
wcex.hIcon = LoadIcon(hInstance, MAKEINTRESOURCE(IDI_MY));
wcex.hCursor = LoadCursor(NULL, IDC_ARROW);
wcex.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
wcex.lpszMenuName = NULL;
wcex.lpszClassName = szWindowClass;
wcex.hIconSm = LoadIcon(wcex.hInstance, MAKEINTRESOURCE(IDI_SMALL));
return RegisterClassEx(&wcex);
}
//
// 函數: InitInstance(HINSTANCE, int)
//
// 目的: 保存實例句柄並創建主窗口
//
// 註釋:
//
// 在此函數中,我們在全局變量中保存實例句柄並
// 創建和顯示主程序窗口。
//
HWND m_wkeHwnd;
BOOL InitInstance(HINSTANCE hInstance, int nCmdShow)
{
HWND hWnd;
hInst = hInstance; // 將實例句柄存儲在全局變量中
hWnd = CreateWindow(szWindowClass, szTitle, WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT, 0, CW_USEDEFAULT, 0, NULL, NULL, hInstance, NULL);
ShowWindow(hWnd, nCmdShow);
UpdateWindow(hWnd);
//綁定ui
wkeInitialize();
RECT rtClient;
GetClientRect(hWnd, &rtClient);
rtClient.top += 0;
m_web = wkeCreateWebWindow(WKE_WINDOW_TYPE_CONTROL, hWnd, rtClient.left, rtClient.top, rtClient.right - rtClient.left, rtClient.bottom - rtClient.top);
wkeLoadFile(m_web, "ski/index.html");
//獲取hwnd
m_wkeHwnd = wkeGetHostHWND(m_web);
// jsBindFunction("123", js_msgBox, 2);//JS調用C++
wkeShowWindow(m_web, TRUE);
return TRUE;
}
//
// 函數: WndProc(HWND, UINT, WPARAM, LPARAM)
//
// 目的: 處理主窗口的消息。
//
// WM_COMMAND - 處理應用程序菜單
// WM_PAINT - 繪製主窗口
// WM_DESTROY - 發送退出消息並返回
//
//
LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
int wmId, wmEvent;
PAINTSTRUCT ps;
HDC hdc;
switch (message)
{
case WM_COMMAND:
wmId = LOWORD(wParam);
wmEvent = HIWORD(wParam);
// 分析菜單選擇:
switch (wmId)
{
case IDM_ABOUT:
DialogBox(hInst, MAKEINTRESOURCE(IDD_ABOUTBOX), hWnd, About);
break;
case IDM_EXIT:
DestroyWindow(hWnd);
break;
default:
return DefWindowProc(hWnd, message, wParam, lParam);
}
break;
case WM_PAINT:
hdc = BeginPaint(hWnd, &ps);
// TODO: 在此添加任意繪圖代碼...
EndPaint(hWnd, &ps);
break;
case WM_DESTROY:
PostQuitMessage(0);
break;
case WM_SIZE:{
int nHeight = HIWORD(lParam);
int nWidth = LOWORD(lParam);
MoveWindow(m_wkeHwnd, 0, 0, nWidth, nHeight, TRUE);
}
break;
default:
return DefWindowProc(hWnd, message, wParam, lParam);
}
return 0;
}
// “關於”框的消息處理程序。
INT_PTR CALLBACK About(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
{
UNREFERENCED_PARAMETER(lParam);
switch (message)
{
case WM_INITDIALOG:
return (INT_PTR)TRUE;
case WM_COMMAND:
if (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL)
{
EndDialog(hDlg, LOWORD(wParam));
return (INT_PTR)TRUE;
}
break;
}
return (INT_PTR)FALSE;
}