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1 #pragma once
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2
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3 #include "win32_op.h"
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4
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5 typedef CWinTraits<WS_POPUP,WS_EX_TRANSPARENT|WS_EX_LAYERED|WS_EX_TOPMOST|WS_EX_TOOLWINDOW> CFlashWindowTraits;
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6
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7 class CFlashWindow : public CWindowImpl<CFlashWindow,CWindow,CFlashWindowTraits> {
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8 public:
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9 void Activate(CWindow parent) {
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10 ShowAbove(parent);
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11 m_tickCount = 0;
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12 SetTimer(KTimerID, 500);
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13 }
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14 void Deactivate() throw() {
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15 ShowWindow(SW_HIDE); KillTimer(KTimerID);
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16 }
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17
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18 void ShowAbove(CWindow parent) {
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19 if (m_hWnd == NULL) {
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20 WIN32_OP( Create(NULL) != NULL );
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21 }
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22 CRect rect;
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23 WIN32_OP_D( parent.GetWindowRect(rect) );
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24 WIN32_OP_D( SetWindowPos(NULL,rect,SWP_NOZORDER | SWP_NOACTIVATE | SWP_SHOWWINDOW) );
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25 m_parent = parent;
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26 }
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27
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28 void CleanUp() throw() {
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29 if (m_hWnd != NULL) DestroyWindow();
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30 }
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31
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32 BEGIN_MSG_MAP_EX(CFlashWindow)
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33 MSG_WM_CREATE(OnCreate)
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34 MSG_WM_TIMER(OnTimer)
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35 MSG_WM_DESTROY(OnDestroy)
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36 END_MSG_MAP()
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37
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38 DECLARE_WND_CLASS_EX(TEXT("{2E124D52-131F-4004-A569-2316615BE63F}"),0,COLOR_HIGHLIGHT);
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39 private:
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40 void OnDestroy() throw() {
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41 KillTimer(KTimerID);
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42 }
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43 enum {
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44 KTimerID = 0x47f42dd0
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45 };
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46 void OnTimer(WPARAM id) {
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47 if (id == KTimerID) {
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48 switch(++m_tickCount) {
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49 case 1:
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50 ShowWindow(SW_HIDE);
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51 break;
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52 case 2:
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53 ShowAbove(m_parent);
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54 break;
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55 case 3:
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56 ShowWindow(SW_HIDE);
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57 KillTimer(KTimerID);
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58 break;
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59 }
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60 }
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61 }
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62 LRESULT OnCreate(LPCREATESTRUCT) throw() {
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63 SetLayeredWindowAttributes(*this,0,128,LWA_ALPHA);
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64 return 0;
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65 }
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66 CWindow m_parent;
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67 uint32_t m_tickCount;
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68 };
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69
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