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