1 /*
2 * Copyright (C) 2011 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 #include "NativeSubWindow.h"
17 #include <stdio.h>
18
myWndProc(HWND hwnd,UINT uMsg,WPARAM wParam,LPARAM lParam)19 LRESULT CALLBACK myWndProc(HWND hwnd,UINT uMsg,WPARAM wParam,LPARAM lParam)
20 {
21 return DefWindowProc(hwnd, uMsg, wParam, lParam);
22 }
23
createSubWindow(FBNativeWindowType p_window,EGLNativeDisplayType * display_out,int x,int y,int width,int height)24 EGLNativeWindowType createSubWindow(FBNativeWindowType p_window,
25 EGLNativeDisplayType* display_out,
26 int x, int y,int width, int height){
27 WNDCLASS wc;
28 wc.style = CS_OWNDC |CS_HREDRAW |CS_VREDRAW; // redraw if size changes
29 wc.lpfnWndProc = myWndProc; // points to window procedure
30 wc.cbClsExtra = 0; // no extra class memory
31 wc.cbWndExtra = sizeof(void*); // save extra window memory, to store VasWindow instance
32 wc.hInstance = NULL; // handle to instance
33 wc.hIcon = NULL; // predefined app. icon
34 wc.hCursor = NULL;
35 wc.hbrBackground = NULL; // no background brush
36 wc.lpszMenuName = NULL; // name of menu resource
37 wc.lpszClassName = "subWin"; // name of window class
38
39 RegisterClass(&wc);
40 printf("creating window %d %d %d %d\n",x,y,width,height);
41 EGLNativeWindowType ret = CreateWindowEx(
42 WS_EX_NOPARENTNOTIFY, // do not bother our parent window
43 "subWin",
44 "sub",
45 WS_CHILD|WS_DISABLED,
46 x,y,width,height,
47 p_window,
48 NULL,
49 NULL,
50 NULL);
51 ShowWindow(ret,SW_SHOW);
52 return ret;
53 }
54
destroySubWindow(EGLNativeDisplayType dis,EGLNativeWindowType win)55 void destroySubWindow(EGLNativeDisplayType dis,EGLNativeWindowType win){
56 PostMessage(win, WM_CLOSE, 0, 0);
57 }
58