浅谈MiniGUI的VxWorks环境移植

 1 /* 
2 ** $Id: helloworld.c,v 1.38 2007-10-25 07:56:45 weiym Exp $
3 **
4 ** Listing 2.1
5 **
6 ** helloworld.c: Sample program for MiniGUI Programming Guide
7 **      The first MiniGUI application.
8 **
9 ** Copyright (C) 2004 ~ 2007 Feynman Software.
10 **
11 ** License: GPL
12 */
13 #include <stdio.h>
14 #include <string.h>
15 #include <MiniGUI/common.h>
16 #include <MiniGUI/MiniGUI.h>
17 #include <MiniGUI/gdi.h>
18 #include <MiniGUI/window.h>
19 #include <MiniGUI/mywindows.h>
20 static char welcome_text [512];
21 static char msg_text [256];
22 static RECT welcome_rc = {10, 100, 600, 400};
23 static RECT msg_rc = {10, 100, 600, 400};
24 static const char* syskey = "";
25 static int last_key = -1;
26 static int last_key_count = 0;
27 static void make_welcome_text (void)
28 {
29     const char* sys_charset = GetSysCharset (TRUE);
30     const char* format;
31     if (sys_charset == NULL)
32         sys_charset = GetSysCharset (FALSE);
33     SetRect (&welcome_rc,  10, 10, g_rcScr.right - 10, g_rcScr.bottom / 2 - 10);
34     SetRect (&msg_rc, 10, welcome_rc.bottom + 10, g_rcScr.right - 10, g_rcScr.bottom - 20);
35     if (strcmp (sys_charset, FONT_CHARSET_GB2312_0) == 0 
36             || strcmp (sys_charset, FONT_CHARSET_GBK) == 0) {
37         format = "欢迎来到 MiniGUI 的世界! 如果您能看到该文本, 则说明 MiniGUI Version %d.%d.%d 可在该硬件上运行!";
38     }
39     else if (strcmp (sys_charset, FONT_CHARSET_BIG5) == 0) {
40         format = "欢迎来到 MiniGUI 的世界! 如果您能看到该文本, 则说明 MiniGUI Version %d.%d.%d 可在该硬件上运行!";
41     }
42     else {
43         format = "Welcome to the world of MiniGUI. \nIf you can see this text, MiniGUI Version %d.%d.%d can run on this hardware board.";
44     }
45     sprintf (welcome_text, format, MiniGUI_MAJOR_VERSION, MiniGUI_MINOR_VERSION, MiniGUI_MICRO_VERSION);
46     strcpy (msg_text, "No message so far.");
47 }
48 static int HelloWinProc(HWND hWnd, int message, WPARAM wParam, LPARAM lParam)
49 {
50     HDC hdc;
51     syskey = "";
52     switch (message) {
53         case MSG_CREATE:
54             make_welcome_text ();
55             SetTimer (hWnd, 100, 200);
56             break;
57         case MSG_TIMER:
58             sprintf (msg_text, "Timer expired, current tick count: %ul.", 
59                             GetTickCount ());
60             InvalidateRect (hWnd, &msg_rc, TRUE);
61          printf("aaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n");
62             break;
63             
64         case MSG_LBUTTONDOWN:
65             strcpy (msg_text, "The left button pressed.");
66             InvalidateRect (hWnd, &msg_rc, TRUE);
67             break;
68         case MSG_LBUTTONUP:
69             strcpy (msg_text, "The left button released.");
70             InvalidateRect (hWnd, &msg_rc, TRUE);
71             break;
72         case MSG_RBUTTONDOWN:
73             strcpy (msg_text, "The right button pressed.");
74             InvalidateRect (hWnd, &msg_rc, TRUE);
75             break;
76         case MSG_RBUTTONUP:
77             strcpy (msg_text, "The right button released.");
78             InvalidateRect (hWnd, &msg_rc, TRUE);
79             break;
80         case MSG_PAINT:
81             hdc = BeginPaint (hWnd);
82             DrawText (hdc, welcome_text, -1, &welcome_rc, DT_LEFT | DT_WORDBREAK);
83             DrawText (hdc, msg_text, -1, &msg_rc, DT_LEFT | DT_WORDBREAK);
84             EndPaint (hWnd, hdc);
85             return 0;
86         case MSG_SYSKEYDOWN:
87             syskey = "sys";
88         case MSG_KEYDOWN:
89             if(last_key == wParam)
90                 last_key_count++;
91             else
92             {
93                 last_key = wParam;
94                 last_key_count = 1;
95             }
96             sprintf (msg_text, "The %d %skey pressed %d times", 
97                             wParam - 1, syskey, last_key_count);
98             InvalidateRect (hWnd, &msg_rc, TRUE);
99             return 0;
100         case MSG_KEYLONGPRESS:
101             sprintf (msg_text, "=======The %d key pressed over a long term", wParam);
102             InvalidateRect (hWnd, &msg_rc, TRUE);
103             break;
104         case MSG_KEYALWAYSPRESS:
105             sprintf (msg_text, "=======The %d key pressed always", wParam);
106             InvalidateRect (hWnd, &msg_rc, TRUE);
107             break;
108         case MSG_KEYUP:
109             sprintf (msg_text, "The %d key released", wParam - 1);
110             InvalidateRect (hWnd, &msg_rc, TRUE);
111             return 0;
112         case MSG_CLOSE:
113             KillTimer (hWnd, 100);
114             DestroyMainWindow (hWnd);
115             PostQuitMessage (hWnd);
116             return 0;
117     }
118     return DefaultMainWinProc(hWnd, message, wParam, lParam);
119 }
120 int MiniGUIMain (int argc, const char* argv[])
121 {
122     MSG Msg;
123     HWND hMainWnd;
124     MAINWINCREATE CreateInfo;
125 #ifdef _MGRM_PROCESSES
126     JoinLayer(NAME_DEF_LAYER , "helloworld" , 0 , 0);
127 #endif
128     CreateInfo.dwStyle = WS_VISIBLE | WS_BORDER | WS_CAPTION;
129     CreateInfo.dwExStyle = WS_EX_NONE;
130     CreateInfo.spCaption = "Hello, world!";
131     CreateInfo.hMenu = 0;
132     CreateInfo.hCursor = GetSystemCursor(0);
133     CreateInfo.hIcon = 0;
134     CreateInfo.MainWindowProc = HelloWinProc;
135     CreateInfo.lx = 0;
136     CreateInfo.ty = 0;
137     CreateInfo.rx = g_rcScr.right;
138     CreateInfo.by = g_rcScr.bottom;
139     CreateInfo.iBkColor = COLOR_lightwhite;
140     CreateInfo.dwAddData = 0;
141     CreateInfo.hHosting = HWND_DESKTOP;
142     
143     hMainWnd = CreateMainWindow (&CreateInfo);
144     
145     if (hMainWnd == HWND_INVALID)
146         return -1;
147     ShowWindow(hMainWnd, SW_SHOWNORMAL);
148     while (GetMessage(&Msg, hMainWnd)) {
149         TranslateMessage(&Msg);
150         DispatchMessage(&Msg);
151     }
152     MainWindowThreadCleanup (hMainWnd);
153     return 0;
154 }
155 #ifndef _LITE_VERSION
156 #include <MiniGUI/dti.c>
157 #endif
158