无聊扔个源码到此.

azrael

无聊弄的一个时钟~

2. // CppClock.cpp : Defines the entry point for the application.
3. //
4. #include "stdafx.h"
5. #include "resource.h"
6. #include <math.h>
7. ///////////////////////////////////////////////////////////////////////////////////
8. #define GET_X(__r,__d) ((float)cos(__d)*__r )
9. #define GET_Y(__r,__d) ((float)sin(__d)*__r )
11. #define MAX_LOADSTRING 100
12. #define TM_SEC 1
14. HINSTANCE hInst;
15. HMENU hMenu;
16. HBITMAP hClock;
17. HBITMAP hMemBmp;
18. HDC hMemDc;
20. TCHAR szTitle[MAX_LOADSTRING];
21. TCHAR szWindowClass[MAX_LOADSTRING];
23. const float Sr=55.0f,Mr=45.0f,Hr=30.0f;
24. const float PI=3.14159f;
25. float Sd=0,Md=0,Hd=0;
26. float x=0,y=0;
28. unsigned char WTran=128;//窗口透明度
29. ///////////////////////////////////////////////////////////////////////////////////
30. ATOM MyRegisterClass(HINSTANCE hInstance);
31. BOOL InitInstance(HINSTANCE, int);
32. LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
33. LRESULT CALLBACK About(HWND, UINT, WPARAM, LPARAM);
34. ///////////////////////////////////////////////////////////////////////////////////
35. int APIENTRY WinMain(HINSTANCE hInstance,
36. HINSTANCE hPrevInstance,
37. LPSTR lpCmdLine,
38. int nCmdShow){
39. MSG msg;
40. HACCEL hAccelTable;
41. LoadString(hInstance, IDS_APP_TITLE, szTitle, MAX_LOADSTRING);
42. LoadString(hInstance, IDC_CPPCLOCK, szWindowClass, MAX_LOADSTRING);
43. MyRegisterClass(hInstance);
44. if (!InitInstance (hInstance, nCmdShow)){return FALSE;}
45. hAccelTable = LoadAccelerators(hInstance, (LPCTSTR)IDC_CPPCLOCK);
46. while (GetMessage(&msg, NULL, 0, 0)) {
47. if (!TranslateAccelerator(msg.hwnd, hAccelTable, &msg)){
48. TranslateMessage(&msg);
49. DispatchMessage(&msg);
50. }
51. }
52. return msg.wParam;
53. }
54. ATOM MyRegisterClass(HINSTANCE hInstance){
55. WNDCLASSEX wcex;
56. wcex.cbSize = sizeof(WNDCLASSEX);
57. wcex.style = CS_HREDRAW | CS_VREDRAW;
58. wcex.lpfnWndProc = (WNDPROC)WndProc;
59. wcex.cbClsExtra = 0;
60. wcex.cbWndExtra = 0;
61. wcex.hInstance = hInstance;
62. wcex.hIcon = LoadIcon(hInstance, (LPCTSTR)IDI_CPPCLOCK);
63. wcex.hCursor = LoadCursor(NULL, IDC_ARROW);
64. wcex.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
65. wcex.lpszMenuName = NULL;
66. wcex.lpszClassName = szWindowClass;
67. wcex.hIconSm = LoadIcon(wcex.hInstance, (LPCTSTR)IDI_SMALL);
68. return RegisterClassEx(&wcex);
69. }
70. BOOL InitInstance(HINSTANCE hInstance, int nCmdShow){
71. HWND hWnd;
72. hInst = hInstance;
73. hWnd = CreateWindowEx(WS_EX_TOOLWINDOW,szWindowClass, szTitle, WS_POPUP|WS_SYSMENU,
74. 300,300,150,150, NULL, NULL, hInstance, NULL);
75. if (!hWnd) {
76. return FALSE;
77. }
79. ShowWindow(hWnd, nCmdShow);
80. UpdateWindow(hWnd);
82. return TRUE;
83. }
84. LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam){
85. int wmId, wmEvent,width=150,height=150;
86. PAINTSTRUCT ps;
87. HDC hdc;
88. TCHAR szHello[MAX_LOADSTRING];
89. LoadString(hInst, IDS_HELLO, szHello, MAX_LOADSTRING);
90. switch (message)
91. {
92. case WM_COMMAND:
93. wmId = LOWORD(wParam);
94. wmEvent = HIWORD(wParam);
95. switch (wmId)
96. {
97. case IDM_MENU:
98. DialogBox(hInst, (LPCTSTR)IDD_ABOUTBOX, hWnd, (DLGPROC)About);
99. break;
100. case IDM_ABOUT:
101. MessageBox(NULL,"Windows Clock\n"
102. "Author:shly\nQQ:378366979\n"
103. "E-mail:[email protected]\n"
104. ,"关于...",MB_OK);
105. break;
106. case IDM_EXIT:
107. SendMessage(hWnd,WM_DESTROY,0,0);
108. break;
109. default:
110. return DefWindowProc(hWnd, message, wParam, lParam);
111. }
112. break;
113. ///////////////////////////////////////////////////////////////////////////////////
114. case WM_TIMER:
115. switch(wParam){
116. case TM_SEC:{
117. SYSTEMTIME st;
118. GetLocalTime(&st);
119. Hd=2*PI/12*(st.wHour-3+st.wMinute/60.0f);
120. Md=2*PI/60*(st.wMinute-15);
121. Sd=2*PI/60*(st.wSecond-15);
122. }
123. InvalidateRect(hWnd,NULL,FALSE);
124. break;
125. default:break;
126. }
127. break;
128. ///////////////////////////////////////////////////////////////////////////////////
129. case WM_PAINT:
130. hdc = BeginPaint(hWnd, &ps);
131. ///////////////////////////////////////////////////////////////////////////////////
132. {
133. //画 表盘
134. HDC _cdc=CreateCompatibleDC(hdc);
135. SelectObject(_cdc,hClock);
136. BitBlt(hMemDc,0,0,width,height,_cdc,0,0,SRCCOPY);
137. DeleteDC(_cdc);
138. //画 时 分 秒针
139. HPEN _hPen1=CreatePen(PS_SOLID,1,RGB(255,0,0));
140. SelectObject(hMemDc,_hPen1);
141. MoveToEx(hMemDc,(int)x,(int)y,NULL);
142. LineTo(hMemDc,(int)(x+GET_X(Sr,Sd)),(int)(y+GET_Y(Sr,Sd)));
144. HPEN _hPen2=CreatePen(PS_SOLID,2,RGB(150,255,150));
145. SelectObject(hMemDc,_hPen2);
146. MoveToEx(hMemDc,(int)x,(int)y,NULL);
147. LineTo(hMemDc,(int)(x+GET_X(Mr,Md)),(int)(y+GET_Y(Mr,Md)));
149. HPEN _hPen3=CreatePen(PS_SOLID,3,RGB(150,150,255));
150. HPEN _oldPen=(HPEN)SelectObject(hMemDc,_hPen3);
151. MoveToEx(hMemDc,(int)x,(int)y,NULL);
152. LineTo(hMemDc,(int)(x+GET_X(Hr,Hd)),(int)(y+GET_Y(Hr,Hd)));
154. SelectObject(hMemDc,_oldPen);
156. DeleteObject(_hPen1);
157. DeleteObject(_hPen2);
158. DeleteObject(_hPen3);
160. BitBlt(hdc,0,0,width,height,hMemDc,0,0,SRCCOPY);
161. }
162. ///////////////////////////////////////////////////////////////////////////////////
163. EndPaint(hWnd, &ps);
164. break;
165. ///////////////////////////////////////////////////////////////////////////////////
166. case WM_RBUTTONDOWN:{//右键弹出菜单
167. POINT _p;
168. GetCursorPos(&_p);
169. TrackPopupMenu(hMenu,TPM_LEFTALIGN|TPM_TOPALIGN,_p.x,_p.y,0,hWnd,NULL);
170. }
171. break;
172. case WM_LBUTTONDOWN://移动窗口
173. UpdateWindow(hWnd);
174. SendMessage(hWnd,WM_NCLBUTTONDOWN,HTCAPTION,0);
175. break;
176. case WM_CREATE:{//初始化
177. //获取客户区宽度高度
178. RECT _r;GetClientRect(hWnd,&_r);
179. width=_r.right-_r.left;
180. height=_r.bottom-_r.top;
181. x=(float)width/2;y=(float)height/2;
182. //加载获取右键菜单
183. hMenu=LoadMenu(hInst,MAKEINTRESOURCE(IDC_CPPCLOCK));
184. hMenu=GetSubMenu(hMenu,0);
185. hClock=LoadBitmap(hInst,MAKEINTRESOURCE(IDB_CLOCK));
186. //创建内存DC
187. HDC _hdc=GetDC(hWnd);
188. hMemDc=CreateCompatibleDC(_hdc);
189. hMemBmp=CreateCompatibleBitmap(_hdc,width,height);
190. SelectObject(hMemDc,hMemBmp);
191. ReleaseDC(hWnd,_hdc);
192. //创建圆形窗口
193. HRGN _hRgn=CreateEllipticRgn(-1,-1,width+2,height+2);
194. SetWindowRgn(hWnd,_hRgn,TRUE);
195. DeleteObject(_hRgn);
196. //设置为最顶端
197. SetWindowPos(hWnd,HWND_TOPMOST,0,0,0,0,SWP_NOMOVE|SWP_NOSIZE);
198. //开启计时器 初始数据
199. SetTimer(hWnd,TM_SEC,1000,0);
200. SYSTEMTIME st;
201. GetLocalTime(&st);
202. Hd=2*PI/12*(st.wHour-3+st.wMinute/60.0f);
203. Md=2*PI/60*(st.wMinute-15);
204. Sd=2*PI/60*(st.wSecond-15);
205. //设置窗口透明
206. HINSTANCE _hinst=(HINSTANCE)LoadLibrary("user32.dll");
207. if(_hinst){
208. typedef BOOL(WINAPI *pFun)(HWND,COLORREF,BYTE,DWORD);
209. pFun fun = NULL;
210. fun=(pFun)GetProcAddress(_hinst,"SetLayeredWindowAttributes");
211. SetWindowLong(hWnd,GWL_EXSTYLE,GetWindowLong(hWnd,GWL_EXSTYLE)|0x80000);
212. if(fun)fun(hWnd,0,WTran,0x2);
213. FreeLibrary(_hinst);
214. }
215. }
216. break;
217. ///////////////////////////////////////////////////////////////////////////////////
218. case WM_DESTROY:
219. DeleteObject(hClock);
220. DeleteObject(hMemBmp);
221. DeleteDC(hMemDc);
222. PostQuitMessage(0);
223. break;
224. default:
225. return DefWindowProc(hWnd, message, wParam, lParam);
226. }
227. return 0;
228. }
230. LRESULT CALLBACK About(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam){
231. switch (message){
232. case WM_INITDIALOG:
233. return TRUE;
235. case WM_COMMAND:
236. if (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL) {
237. EndDialog(hDlg, LOWORD(wParam));
238. return TRUE;
239. }
240. break;
241. }
242. return FALSE;
243. }

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alexries

大人早~
开始中间以为是头目最爱的灰原……

azrael

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