275 lines
6.3 KiB
C
275 lines
6.3 KiB
C
/* (C) Copyright Microsoft Corporation 1991-1994. All Rights Reserved */
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/* snddlg.c
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*
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* Routines for New & Custom Sound dialogs
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*
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*/
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#include "nocrap.h"
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#include <windows.h>
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#include <windowsx.h>
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#include <mmsystem.h>
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#include <memory.h>
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#include <mmreg.h>
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#if WINVER >= 0x0400
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# include "..\..\msacm\msacm\msacm.h"
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#else
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# include <msacm.h>
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#endif
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#include <msacmdlg.h>
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#include "SoundRec.h"
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#include "srecnew.h"
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#include "srecids.h"
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#include "reg.h"
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/******************************************************************************
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* DECLARATIONS
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*/
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/* Global variables
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*/
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BOOL gfInFileNew = FALSE; // Are we in the file.new dialog?
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DWORD gdwMaxFormatSize= 0L; // Max format size for ACM
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/* Internal function declarations
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*/
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void FAR PASCAL LoadACM(void);
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#ifndef CHICAGO
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//
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// Removed from the Win95 app due to Properties dialog
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//
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/*****************************************************************************
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* PUBLIC FUNCTIONS
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*/
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#if 0
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#ifndef CHICAGO
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BOOL NewDlg_OnCommand(
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HWND hdlg,
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int id,
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HWND hctl,
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UINT unotify)
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{
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switch(id)
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{
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case IDD_ACMFORMATCHOOSE_CMB_CUSTOM:
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switch (unotify)
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{
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case CBN_SELCHANGE:
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{
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HWND hSet;
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int i = ComboBox_GetCurSel(hctl);
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hSet = GetDlgItem(hdlg, IDC_SETPREFERRED);
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if (!hSet)
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break;
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if (i == 0)
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{
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EnableWindow(hSet, FALSE);
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Button_SetCheck(hSet, 0);
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}
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else
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EnableWindow(hSet, TRUE);
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break;
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}
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}
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break;
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case IDC_SETPREFERRED:
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if (Button_GetCheck(hctl) != 0)
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{
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TCHAR sz[256];
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HWND hName;
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hName = GetDlgItem(hdlg, IDD_ACMFORMATCHOOSE_CMB_CUSTOM);
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if (!hName)
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break;
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ComboBox_GetText(hName, sz, SIZEOF(sz));
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SoundRec_SetDefaultFormat(sz);
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}
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break;
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default:
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break;
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}
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return FALSE;
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}
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UINT CALLBACK SoundRec_NewDlgHook(
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HWND hwnd,
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UINT uMsg,
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WPARAM wParam,
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LPARAM lParam)
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{
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switch(uMsg)
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{
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case WM_COMMAND:
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HANDLE_WM_COMMAND(hwnd, wParam, lParam, NewDlg_OnCommand);
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break;
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default:
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break;
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}
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return FALSE;
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}
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#endif
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#endif
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/* NewSndDialog()
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*
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* NewSndDialog - put up the new sound dialog box
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*
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*---------------------------------------------------------------------
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* 6/15/93 TimHa
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* Change to only work with ACM 2.0 chooser dialog or just default
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* to a 'best' format for the machine.
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*---------------------------------------------------------------------
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*
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*/
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BOOL FAR PASCAL
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NewSndDialog(
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HINSTANCE hInst,
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HWND hwndParent,
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PWAVEFORMATEX pwfxPrev,
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UINT cbPrev,
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PWAVEFORMATEX *ppWaveFormat,
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PUINT pcbWaveFormat)
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{
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ACMFORMATCHOOSE cwf;
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MMRESULT mmr;
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PWAVEFORMATEX pwfx;
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DWORD cbwfx;
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DPF(TEXT("NewSndDialog called\n"));
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*ppWaveFormat = NULL;
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*pcbWaveFormat = 0;
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gfInFileNew = TRUE;
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mmr = acmMetrics(NULL
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, ACM_METRIC_MAX_SIZE_FORMAT
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, (LPVOID)&gdwMaxFormatSize);
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if (mmr != MMSYSERR_NOERROR || gdwMaxFormatSize == 0L)
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goto NewSndDefault;
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//
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// allocate a buffer at least as large as the previous
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// choice or the maximum format
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//
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cbwfx = max(cbPrev, gdwMaxFormatSize);
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pwfx = (PWAVEFORMATEX)GlobalAllocPtr(GHND, (UINT)cbwfx);
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if (NULL == pwfx)
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goto NewSndDefault;
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ZeroMemory(&cwf,sizeof(cwf));
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cwf.cbStruct = sizeof(cwf);
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cwf.hwndOwner = hwndParent;
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//
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// Give them an input format when they can record.
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//
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if (waveInGetNumDevs())
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cwf.fdwEnum = ACM_FORMATENUMF_INPUT;
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else
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cwf.fdwEnum = 0L;
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if (pwfxPrev)
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{
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CopyMemory(pwfx, pwfxPrev, cbPrev);
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cwf.fdwStyle = ACMFORMATCHOOSE_STYLEF_INITTOWFXSTRUCT;
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}
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cwf.pwfx = (LPWAVEFORMATEX)pwfx;
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cwf.cbwfx = cbwfx;
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cwf.hInstance = ghInst;
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#ifdef CHICAGO
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cwf.fdwStyle |= ACMFORMATCHOOSE_STYLEF_CONTEXTHELP;
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#endif
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mmr = acmFormatChoose(&cwf);
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if (mmr == MMSYSERR_NOERROR)
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{
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*ppWaveFormat = pwfx;
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*pcbWaveFormat = (UINT)cwf.cbwfx;
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}
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else
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{
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GlobalFreePtr(pwfx);
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}
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gfInFileNew = FALSE; // outta here
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return (mmr == MMSYSERR_NOERROR); // return our result
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NewSndDefault:
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if (SoundRec_GetDefaultFormat(&pwfx, &cbwfx))
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{
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if (waveInOpen(NULL
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, (UINT)WAVE_MAPPER
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, (LPWAVEFORMATEX)pwfx
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, 0L
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, 0L
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, WAVE_FORMAT_QUERY|WAVE_ALLOWSYNC) == MMSYSERR_NOERROR)
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{
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*ppWaveFormat = pwfx;
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*pcbWaveFormat = cbwfx;
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gfInFileNew = FALSE; // outta here
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return TRUE;
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}
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else
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GlobalFreePtr(pwfx);
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}
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cbwfx = sizeof(WAVEFORMATEX);
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pwfx = (WAVEFORMATEX *)GlobalAllocPtr(GHND, sizeof(WAVEFORMATEX));
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if (pwfx == NULL)
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return FALSE;
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CreateWaveFormat(pwfx,FMT_DEFAULT,(UINT)WAVE_MAPPER);
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*ppWaveFormat = pwfx;
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*pcbWaveFormat = cbwfx;
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gfInFileNew = FALSE; // outta here
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return TRUE;
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} /* NewSndDialog() */
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#endif
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/* These functions previously expected to dynaload ACM. From
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* now on, we implicitly load ACM.
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*/
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/* LoadACM()
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*/
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void FAR PASCAL
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LoadACM()
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{
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#ifdef CHICAGO
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extern UINT guChooserContextMenu;
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extern UINT guChooserContextHelp;
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#endif
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guiACMHlpMsg = RegisterWindowMessage(ACMHELPMSGSTRING);
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#ifdef CHICAGO
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guChooserContextMenu = RegisterWindowMessage( ACMHELPMSGCONTEXTMENU );
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guChooserContextHelp = RegisterWindowMessage( ACMHELPMSGCONTEXTHELP );
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#endif
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} /* LoadACM() */
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/* Free the MSACM[32] DLL. Inverse of LoadACM.
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*/
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void FreeACM(void)
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{
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}
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