diff options
Diffstat (limited to 'private/mvdm/wow16/mmsystem/mmsex.c')
| -rw-r--r-- | private/mvdm/wow16/mmsystem/mmsex.c | 483 |
1 files changed, 483 insertions, 0 deletions
diff --git a/private/mvdm/wow16/mmsystem/mmsex.c b/private/mvdm/wow16/mmsystem/mmsex.c new file mode 100644 index 000000000..22317e630 --- /dev/null +++ b/private/mvdm/wow16/mmsystem/mmsex.c @@ -0,0 +1,483 @@ +/* +** MMSEX.C +** +** Example applet DLL to be displayed by the Multimedia Control Panel. +** +** History: +** +** Wed Apr 18 1990 -by- MichaelE +** +*/ + +#ifndef DEBUG + #define DEBUG +#endif + +#include <windows.h> +#include "mmsystem.h" +#include <cpl.h> +#include "mmsysi.h" +#include "mmsex.dlg" + +LRESULT FAR PASCAL _loadds _export CPlApplet ( HWND, UINT, LPARAM, LPARAM ); +BOOL FAR PASCAL _loadds DebugDlg ( HWND, UINT, WPARAM, LPARAM ); + +static SZCODE szMenuName[] = "mmse&x"; +static SZCODE szInfoName[] = "change mmsystem debug settings 1.01"; +static SZCODE szHelpFile[] = ""; + +#define MAX_TYPE 7 +static SZCODE szTypes[] = + "???????\0" // 0 + "WaveOut\0" // 1 TYPE_WAVEOUT + "WaveIn \0" // 2 TYPE_WAVEIN + "MidiOut\0" // 3 TYPE_MIDIOUT + "MidiIn \0" // 4 TYPE_MIDIIN + "mmio \0" // 5 TYPE_MMIO + "IOProc \0"; // 6 TYPE_IOPROC + +int nLoadedCount = 0; +HDRVR hdrv; +int iNumHandles = 0; + +/* This function is exported so CPL.EXE can do a GetProcAddress() on +** the label and send the messages described below. +** To make MMCPL.EXE load your DLL, and thus add your applets to its +** window, add a keyname under the [MMCPL] application in +** WIN.INI: +** +** [MMCPL] +** myapplets=c:\mydir\applet.dll +** +** CPL.EXE loads the WIN3 Control Panel applets first, followed by the +** applets named in WIN.INI, then those from the directory it was loaded, +** and finally those in the WIN3 SYSTEM directory. +** +*/ +LRESULT FAR PASCAL _loadds _export CPlApplet( +HWND hCPlWnd, +UINT Msg, +LPARAM lParam1, +LPARAM lParam2) +{ + LPNEWCPLINFO lpCPlInfo; + int i; + + switch( Msg ) + { + case CPL_INIT: + if (!hdrv) + hdrv = OpenDriver("mmsystem.dll", NULL, 0); + + if (!hdrv) + return (LRESULT)FALSE; + +// #if 0 + if (!SendDriverMessage(hdrv, MM_GET_DEBUG, 0, 0)) + { + CloseDriver(hdrv,0,0); + hdrv = NULL; + return (LRESULT)FALSE; + } +// #endif + nLoadedCount++; + + // first message to CPlApplet(), sent once only + return (LRESULT)TRUE; + + case CPL_GETCOUNT: + // second message to CPlApplet(), sent once only + return (LRESULT)1; + + case CPL_NEWINQUIRE: + /* third message to CPlApplet(). It is sent as many times + as the number of applets returned by CPL_GETCOUNT message + */ + lpCPlInfo = (LPNEWCPLINFO)lParam2; + + // lParam1 is an index ranging from 0 to (NUM_APPLETS-1) + i = (int)lParam1; + + lpCPlInfo->dwSize = sizeof(NEWCPLINFO); + lpCPlInfo->dwFlags = 0; + lpCPlInfo->dwHelpContext = 0; // help context to use + lpCPlInfo->lData = 0; // user defined data + lpCPlInfo->hIcon = LoadIcon(ghInst, MAKEINTATOM(DLG_MMSEX)); + lstrcpy(lpCPlInfo->szName, szMenuName); + lstrcpy(lpCPlInfo->szInfo, szInfoName); + lstrcpy(lpCPlInfo->szHelpFile, szHelpFile); + + return (LRESULT)TRUE; + + case CPL_SELECT: + /* One of your applets has been selected. + lParam1 is an index from 0 to (NUM_APPLETS-1) + lParam2 is the lData value associated with the applet + */ + break; + + case CPL_DBLCLK: + /* One of your applets has been double-clicked. + lParam1 is an index from 0 to (NUM_APPLETS-1) + lParam2 is the lData value associated with the applet + */ + DialogBox(ghInst,MAKEINTRESOURCE(DLG_MMSEX),hCPlWnd,DebugDlg); + break; + + case CPL_STOP: + /* Sent once for each applet prior to the CPL_EXIT msg. + lParam1 is an index from 0 to (NUM_APPLETS-1) + lParam2 is the lData value associated with the applet + */ + break; + + case CPL_EXIT: + /* Last message, sent once only, before MMCPL.EXE calls + FreeLibrary() on your DLL. + */ + nLoadedCount--; + + if (hdrv && !nLoadedCount) + { + CloseDriver(hdrv,0,0); + hdrv = NULL; + } + break; + + default: + break; + } + return( 0L ); +} + +int QueryRadioButton(HWND hdlg, int idFirst, int idLast) +{ + int id; + + for (id=idFirst; id<=idLast; id++) + { + if (IsDlgButtonChecked(hdlg, id)) + return id; + } + + return 0; +} + +#if 0 // API in win31 + +BOOL NEAR PASCAL IsTask(HANDLE hTask) +{ +_asm { +; push si + mov ax,hTask + or ax,ax + jz error + + lsl si,ax + jnz error + + call GetCurrentTask + lsl ax,ax + cmp si,ax + je exit +error: + xor ax,ax +exit: +; pop si +}} + +#endif + + +void NEAR PASCAL GetTaskName(HANDLE hTask, LPSTR pname) +{ + if (!IsTask(hTask)) + { + lstrcpy(pname,"????"); + } + else + { + ((LPDWORD)pname)[0] = ((LPDWORD)MAKELONG(0xF2,hTask))[0]; + ((LPDWORD)pname)[1] = ((LPDWORD)MAKELONG(0xF2,hTask))[1]; + pname[8] = 0; + } +} + +#define SLASH(c) ((c) == '/' || (c) == '\\') + +LPSTR FileName(LPSTR szPath) +{ + LPSTR sz; + + for (sz=szPath; *sz; sz++) + ; + for (; sz>=szPath && !SLASH(*sz) && *sz!=':'; sz--) + ; + return ++sz; +} + +int fQuestion(LPSTR sz,...) +{ + char ach[128]; + + wvsprintf (ach,sz,(LPSTR)(&sz+1)); /* Format the string */ + return MessageBox(NULL,ach,"mmsex",MB_YESNO|MB_ICONQUESTION|MB_TASKMODAL); +} + +void GetHandles(HWND hdlg) +{ + HLOCAL h; + HTASK hTask; + DWORD wType; + UINT n; + int i; + UINT j; + int iSel; + char ach[80]; + char szTask[80]; + char szName[80]; + HWND hlb; + + iNumHandles=0; + + hlb = GetDlgItem(hdlg, ID_HANDLES); + + iSel = (int)SendMessage(hlb,LB_GETCURSEL,0,0L); + SendMessage(hlb, WM_SETREDRAW, (WPARAM)FALSE, 0); + SendMessage(hlb, LB_RESETCONTENT, 0, 0); + + // + // fill listbox with all active handles in system + // + for (h = (HLOCAL)(LONG)SendDriverMessage(hdrv, MM_HINFO_NEXT, NULL, 0); + h; + h = (HLOCAL)(LONG)SendDriverMessage(hdrv, MM_HINFO_NEXT, (LPARAM)(LONG)(UINT)h, 0) ) + { + iNumHandles++; + + wType = (UINT)SendDriverMessage(hdrv, MM_HINFO_TYPE, (LPARAM)(LONG)(UINT)h, 0); + hTask = (HTASK)(LONG)SendDriverMessage(hdrv, MM_HINFO_TASK, (LPARAM)(LONG)(UINT)h, 0); + + if (wType >= MAX_TYPE) + wType = 0; + + GetTaskName(hTask, szTask); + + wsprintf(ach, "%ls %04X %ls",(LPSTR)szTypes + wType*(sizeof(szTypes)-1)/MAX_TYPE,h,(LPSTR)szTask); + + i = (int)(LONG)SendMessage(hlb, LB_ADDSTRING, 0, (LPARAM)(LPSTR)ach); + SendMessage(hlb, LB_SETITEMDATA, (WPARAM)i, MAKELPARAM(h, wType)); + } + + // + // add to that all MCI handles + // + n = (UINT)(LONG)SendDriverMessage(hdrv, MM_HINFO_MCI, 0, 0); + + for (j = 1; j < n; j++) + { + MCI_DEVICE_NODE node; + + if (!SendDriverMessage(hdrv, MM_HINFO_MCI, (LPARAM)j, (LPARAM)(LPVOID)&node)) + continue; + + iNumHandles++; + + if (node.lpstrName == NULL) + node.lpstrName = ""; + if (node.lpstrInstallName == NULL) + node.lpstrInstallName = ""; + + GetTaskName(node.hCreatorTask, szTask); + wsprintf(ach, "mci %04X %ls %ls %ls",j,(LPSTR)szTask,node.lpstrInstallName,node.lpstrName); + + i = (int)(LONG)SendMessage(hlb, LB_ADDSTRING, 0, (LPARAM)(LPSTR)ach); + SendMessage(hlb, LB_SETITEMDATA, (WPARAM)i, MAKELPARAM(j, TYPE_MCI)); + } + + // + // add to that all DRV handles + // + for (h=GetNextDriver(NULL, 0); h; h=GetNextDriver(h, 0)) + { + if (GetDriverModuleHandle(h)) + { + DRIVERINFOSTRUCT di; + + di.length = sizeof(di); + di.szAliasName[0] = 0; + GetDriverInfo(h, &di); + + iNumHandles++; + + GetModuleFileName(GetDriverModuleHandle(h), szName, sizeof(szName)); + + wsprintf(ach, "Driver %04X %ls (%ls)",h,(LPSTR)di.szAliasName,(LPSTR)FileName(szName)); + i = (int)(LONG)SendDlgItemMessage(hdlg, ID_HANDLES, LB_ADDSTRING, 0, (LPARAM)(LPSTR)ach); + SendDlgItemMessage(hdlg, ID_HANDLES, LB_SETITEMDATA, (WPARAM)i, MAKELPARAM(h,TYPE_DRVR)); + } + } + + SendMessage(hlb,LB_SETCURSEL,(WPARAM)iSel,0L); + SendMessage(hlb,WM_SETREDRAW,(WPARAM)TRUE,0); + InvalidateRect(hlb, NULL, TRUE); +} + +int CountHandles(void) +{ + HLOCAL h; + int cnt=0; + UINT n; + UINT j; + + for (h = (HLOCAL)(LONG)SendDriverMessage(hdrv, MM_HINFO_NEXT, NULL, 0); + h; + h = (HLOCAL)(LONG)SendDriverMessage(hdrv, MM_HINFO_NEXT, (LPARAM)(LONG)(UINT)h, 0) ) + { + cnt++; + } + + n = (UINT)(LONG)SendDriverMessage(hdrv, MM_HINFO_MCI, 0, 0); + + for (j=1; j<n; j++) + { + MCI_DEVICE_NODE node; + + if (!SendDriverMessage(hdrv, MM_HINFO_MCI, (LPARAM)j, (LPARAM)(LPVOID)&node)) + continue; + + cnt++; + } + + for (h=GetNextDriver(NULL,0); h; h=GetNextDriver(h, 0)) + { + if (GetDriverModuleHandle(h)) + cnt++; + } + + return cnt; +} + +void CloseHandle(DWORD dw) +{ + HLOCAL h; + h = (HLOCAL)LOWORD(dw); + + switch(HIWORD(dw)) + { + case TYPE_WAVEOUT: + if (IDYES == fQuestion("Close WaveOut handle %04X?",h)) + { + waveOutReset(h); + waveOutClose(h); + } + break; + case TYPE_WAVEIN: + if (IDYES == fQuestion("Close WaveIn handle %04X?",h)) + { + waveInStop(h); + waveInClose(h); + } + break; + case TYPE_MIDIOUT: + if (IDYES == fQuestion("Close MidiOut handle %04X?",h)) + { + midiOutReset(h); + midiOutClose(h); + } + break; + case TYPE_MIDIIN: + if (IDYES == fQuestion("Close MidiIn handle %04X?",h)) + { + midiInStop(h); + midiInClose(h); + } + break; + case TYPE_MCI: + if (IDYES == fQuestion("Close Mci device %04X?",h)) + { + mciSendCommand((UINT)h, MCI_CLOSE, 0, 0); + } + break; + case TYPE_MMIO: + if (IDYES == fQuestion("Close MMIO handle %04X?",h)) + { + mmioClose(h,MMIO_FHOPEN); + } + break; + case TYPE_DRVR: + break; + } +} + + +BOOL FAR PASCAL _loadds DebugDlg(HWND hdlg, UINT msg, WPARAM wParam, LPARAM lParam) +{ + DWORD dw; + int i; + + switch (msg) + { + case WM_INITDIALOG: + SendDlgItemMessage(hdlg, ID_DEBUG_OUT, CB_ADDSTRING, 0, (LONG)(LPSTR)"(none)"); + SendDlgItemMessage(hdlg, ID_DEBUG_OUT, CB_ADDSTRING, 0, (LONG)(LPSTR)"COM1:"); + SendDlgItemMessage(hdlg, ID_DEBUG_OUT, CB_ADDSTRING, 0, (LONG)(LPSTR)"Mono Monitor"); + SendDlgItemMessage(hdlg, ID_DEBUG_OUT, CB_ADDSTRING, 0, (LONG)(LPSTR)"Windows"); + + SendDlgItemMessage(hdlg, ID_DEBUG_OUT, CB_SETCURSEL, (int)(LONG)SendDriverMessage(hdrv, MM_GET_DEBUGOUT, 0, 0), 0L); + + CheckDlgButton(hdlg, ID_DEBUG_MCI, (int)(LONG)SendDriverMessage(hdrv, MM_GET_MCI_DEBUG, 0, 0)); + CheckDlgButton(hdlg, ID_DEBUG_MMSYS, (int)(LONG)SendDriverMessage(hdrv, MM_GET_MM_DEBUG, 0, 0)); + + iNumHandles = CountHandles(); + GetHandles(hdlg); + + SetTimer(hdlg, 500, 500, NULL); + return TRUE; + + case WM_TIMER: + i = CountHandles(); + if (iNumHandles != i) + { + iNumHandles = i; + GetHandles(hdlg); + } + break; + + case WM_COMMAND: + switch ((UINT)wParam) + { + case IDOK: + SendDriverMessage(hdrv, MM_SET_DEBUGOUT, + (LPARAM)SendDlgItemMessage(hdlg, ID_DEBUG_OUT, CB_GETCURSEL, 0, 0), 0); + + SendDriverMessage(hdrv, MM_SET_MCI_DEBUG, + (LPARAM)IsDlgButtonChecked(hdlg, ID_DEBUG_MCI),0); + + SendDriverMessage(hdrv, MM_SET_MM_DEBUG, + (LPARAM)IsDlgButtonChecked(hdlg, ID_DEBUG_MMSYS),0); + + // fall through + case IDCANCEL: + EndDialog(hdlg, wParam); + break; + + case ID_RESTART: + SendDriverMessage(hdrv, MM_DRV_RESTART, 0, 0); + break; + + case ID_HANDLES: + if (HIWORD(lParam) != LBN_DBLCLK) + break; + + i = (int)(LONG)SendDlgItemMessage(hdlg,wParam,LB_GETCURSEL,0,0L); + dw = (DWORD)SendDlgItemMessage(hdlg,wParam,LB_GETITEMDATA,(WPARAM)i,0L); + + CloseHandle(dw); + GetHandles(hdlg); + break; + } + break; + } + return FALSE; +} |