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msgbeep.c

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00001 /****************************** Module Header ******************************\ 00002 * Module Name: msgbeep.c 00003 * 00004 * Copyright (c) 1985 - 1999, Microsoft Corporation 00005 * 00006 * This module contains the xxxMessageBox API and related functions. 00007 * 00008 * History: 00009 * 6-26-91 NigelT Created it with some wood and a few nails 00010 * 7 May 92 SteveDav Getting closer to the real thing 00011 \***************************************************************************/ 00012 00013 #include "precomp.h" 00014 #pragma hdrstop 00015 #include <ntddbeep.h> 00016 #include <mmsystem.h> 00017 00018 /***************************************************************************\ 00019 * xxxOldMessageBeep (API) 00020 * 00021 * Send a beep to the beep device 00022 * 00023 * History: 00024 * 09-25-91 JimA Created. 00025 \***************************************************************************/ 00026 00027 BOOL xxxOldMessageBeep() 00028 { 00029 BOOL b; 00030 if (TEST_PUDF(PUDF_BEEP)) { 00031 LeaveCrit(); 00032 b = UserBeep(440, 125); 00033 EnterCrit(); 00034 return b; 00035 } else { 00036 _UserSoundSentryWorker(); 00037 } 00038 00039 return TRUE; 00040 } 00041 00042 /***************************************************************************\ 00043 * xxxMessageBeep (API) 00044 * 00045 * 00046 * History: 00047 * 6-26-91 NigelT Wrote it. 00048 * 24-Mar-92 SteveDav Changed interface - no passing of strings 00049 * If WINMM cannot be found or loaded, then use speaker 00050 \***************************************************************************/ 00051 00052 BOOL xxxMessageBeep( 00053 UINT dwType) 00054 { 00055 UINT sndid; 00056 PTHREADINFO pti = PtiCurrent(); 00057 00058 if (pti->TIF_flags & TIF_SYSTEMTHREAD) { 00059 xxxOldMessageBeep(); 00060 return TRUE; 00061 } 00062 00063 if (!TEST_PUDF(PUDF_BEEP)) { 00064 _UserSoundSentryWorker(); 00065 return TRUE; 00066 } 00067 00068 switch(dwType & MB_ICONMASK) { 00069 case MB_ICONHAND: 00070 sndid = USER_SOUND_SYSTEMHAND; 00071 break; 00072 00073 case MB_ICONQUESTION: 00074 sndid = USER_SOUND_SYSTEMQUESTION; 00075 break; 00076 00077 case MB_ICONEXCLAMATION: 00078 sndid = USER_SOUND_SYSTEMEXCLAMATION; 00079 break; 00080 00081 case MB_ICONASTERISK: 00082 sndid = USER_SOUND_SYSTEMASTERISK; 00083 break; 00084 00085 default: 00086 sndid = USER_SOUND_DEFAULT; 00087 break; 00088 } 00089 00090 if (gspwndLogonNotify) { 00091 _PostMessage(gspwndLogonNotify, WM_LOGONNOTIFY, LOGON_PLAYEVENTSOUND, sndid); 00092 } 00093 00094 _UserSoundSentryWorker(); 00095 00096 return TRUE; 00097 } 00098 00099 /***************************************************************************\ 00100 * xxxPlayEventSound 00101 * 00102 * Play a sound 00103 * 00104 * History: 00105 * 09-25-91 JimA Created. 00106 \***************************************************************************/ 00107 00108 VOID PlayEventSound(UINT idSound) 00109 { 00110 PTHREADINFO pti = PtiCurrent(); 00111 00112 if (!TEST_PUDF(PUDF_EXTENDEDSOUNDS)) 00113 return; 00114 00115 if (pti->TIF_flags & TIF_SYSTEMTHREAD) 00116 return; 00117 00118 if (gspwndLogonNotify) { 00119 _PostMessage(gspwndLogonNotify, WM_LOGONNOTIFY, LOGON_PLAYEVENTSOUND, idSound); 00120 } 00121 00122 // BUGBUG -- we should only flash SoundSentry if a sound is played. With the 00123 // new technique of posting to WinLogon, we can't determine this here. 00124 // _UserSoundSentryWorker(); 00125 00126 }

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