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// File: videocpl.cpp
#include "precomp.h"
#include "confcpl.h"
#include "help_ids.h"
#include "vidview.h"
#include "confroom.h"
static const DWORD aContextHelpIds[] = {
IDC_SENDRECEIVE_GROUP, IDH_VIDEO_SEND_RECEIVE, IDC_VIDEO_AUTOSEND, IDH_VIDEO_AUTO_SEND, IDC_VIDEO_AUTORECEIVE, IDH_VIDEO_AUTO_RECEIVE,
IDC_VIDEO_SQCIF, IDH_VIDEO_SQCIF, IDC_VIDEO_QCIF, IDH_VIDEO_QCIF, IDC_VIDEO_CIF, IDH_VIDEO_CIF,
IDC_VIDEO_QUALITY_DESC, IDH_VIDEO_QUALITY, IDC_VIDEO_QUALITY, IDH_VIDEO_QUALITY, IDC_VIDEO_QUALITY_LOW, IDH_VIDEO_QUALITY, IDC_VIDEO_QUALITY_HIGH, IDH_VIDEO_QUALITY,
IDC_CAMERA_GROUP, IDH_VIDEO_CAMERA, IDC_COMBOCAP, IDH_VIDEO_CAPTURE, IDC_VIDEO_SOURCE, IDH_VIDEO_SOURCE, IDC_VIDEO_FORMAT, IDH_VIDEO_FORMAT, IDC_VIDEO_MIRROR, IDH_VIDEO_MIRROR, 0, 0 // terminator
};
INT_PTR APIENTRY VideoDlgProc( HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam){ //BAD KARMA: this stuff should be in a struct and stored in "GWL_USERDATA"
static PROPSHEETPAGE * ps; static BOOL fAllowSend = FALSE; static BOOL fAllowReceive = FALSE; static BOOL fOldAutoSend = FALSE; static BOOL fOldAutoReceive = FALSE; static BOOL fOldOpenLocalWindow = FALSE; static BOOL fOldCloseLocalWindow = FALSE; static DWORD dwOldQuality = FALSE; static DWORD dwNewQuality = 0; static DWORD dwOldFrameSize = 0; static DWORD dwNewFrameSize = 0; static BOOL fHasSourceDialog = FALSE; static BOOL fHasFormatDialog = FALSE; static BOOL dwFrameSizes = 0; static int nNumCapDev = 0; static DWORD dwOldCapDevID = 0; static DWORD dwNewCapDevID = 0; static int nMaxCapDevNameLen; static TCHAR *pszCapDevNames = (TCHAR *)NULL; static DWORD *pdwCapDevIDs = (DWORD *)NULL; static LPSTR szOldCapDevName = (LPSTR)NULL; static BOOL fOldMirror = FALSE;
static CVideoWindow *m_pLocal = NULL; static CVideoWindow *m_pRemote = NULL;
RegEntry rePolicies( POLICIES_KEY, HKEY_CURRENT_USER );
switch (message) { case WM_INITDIALOG: { RegEntry reVideo(VIDEO_KEY, HKEY_CURRENT_USER); LPSTR szTemp = (LPSTR)NULL;
// Save the PROPSHEETPAGE information.
ps = (PROPSHEETPAGE *)lParam;
CConfRoom* pcr = ::GetConfRoom(); ASSERT(NULL != pcr); m_pLocal = pcr->GetLocalVideo(); m_pRemote = pcr->GetRemoteVideo(); ASSERT(NULL != m_pLocal && NULL != m_pRemote);
fAllowSend = m_pLocal->IsXferAllowed(); fAllowReceive = m_pRemote->IsXferAllowed(); fOldAutoSend = m_pLocal->IsAutoXferEnabled(); fOldAutoReceive = m_pRemote->IsAutoXferEnabled(); fOldMirror = m_pLocal->GetMirror(); dwFrameSizes = m_pLocal->GetFrameSizes(); dwNewFrameSize = dwOldFrameSize = m_pLocal->GetFrameSize(); dwNewQuality = dwOldQuality = m_pRemote->GetImageQuality();
// If we have one or more capture devices installed, display its or their
// names in a combo box. The user will be asked to select the device he/she
// wants to use.
if (nNumCapDev = m_pLocal->GetNumCapDev()) { // Get the ID of the device currently selected
nMaxCapDevNameLen = m_pLocal->GetMaxCapDevNameLen(); dwOldCapDevID = reVideo.GetNumber(REGVAL_CAPTUREDEVICEID, ((UINT)-1)); szTemp = reVideo.GetString(REGVAL_CAPTUREDEVICENAME); if (szTemp && (szOldCapDevName = (LPSTR)LocalAlloc(LPTR, sizeof(TCHAR) * nMaxCapDevNameLen))) lstrcpy(szOldCapDevName, szTemp); dwNewCapDevID = m_pLocal->GetCurrCapDevID(); if ((!((dwOldCapDevID == ((UINT)-1)) || (dwNewCapDevID != dwOldCapDevID))) || (dwNewCapDevID == ((UINT)-1))) dwNewCapDevID = dwOldCapDevID;
if (nMaxCapDevNameLen && (pdwCapDevIDs = (DWORD *)LocalAlloc(LPTR, nNumCapDev * (sizeof(TCHAR) * nMaxCapDevNameLen + sizeof(DWORD))))) { int i;
pszCapDevNames = (TCHAR *)(pdwCapDevIDs + nNumCapDev); // Fill up the arrey of device IDs and names.
// Only enabled capture devices are returned
m_pLocal->EnumCapDev(pdwCapDevIDs, pszCapDevNames, nNumCapDev);
// Are we still Ok?
nNumCapDev = m_pLocal->GetNumCapDev();
// Fill up the combo box with the capture devices names
for (i=0; i<nNumCapDev; i++) SendMessage(GetDlgItem(hDlg, IDC_COMBOCAP), CB_INSERTSTRING, i, (LPARAM)(pszCapDevNames + i * nMaxCapDevNameLen));
// Set the default capture device in the combo box
for (i=0; i<nNumCapDev; i++) { if (!i) { SendMessage(GetDlgItem(hDlg, IDC_COMBOCAP), CB_SETCURSEL, 0, (LPARAM)NULL); // If for some reason, no device is registered yet, register one
if (dwOldCapDevID == ((UINT)-1)) { dwNewCapDevID = pdwCapDevIDs[i]; reVideo.SetValue(REGVAL_CAPTUREDEVICEID, dwNewCapDevID); reVideo.SetValue(REGVAL_CAPTUREDEVICENAME, (LPSTR)(pszCapDevNames + i * nMaxCapDevNameLen)); } } else { if (dwNewCapDevID == pdwCapDevIDs[i]) { // The following will allow us to keep the right device
// even if its ID has changed (if a lower ID device was
// removed or added for instance)
if (lstrcmp(szOldCapDevName, (LPSTR)(pszCapDevNames + i * nMaxCapDevNameLen)) != 0) { int j;
// Look for the string in the array of device names
for (j=0; j<nNumCapDev; j++) if (lstrcmp(szOldCapDevName, (LPSTR)(pszCapDevNames + j * nMaxCapDevNameLen)) == 0) break; if (j<nNumCapDev) { SendMessage(GetDlgItem(hDlg, IDC_COMBOCAP), CB_SETCURSEL, j, (LPARAM)NULL); if (dwNewCapDevID != (DWORD)j) { // The device ID has changed but the device name was found
// Set the current device ID to the new onew
reVideo.SetValue(REGVAL_CAPTUREDEVICEID, dwNewCapDevID = (DWORD)j); m_pLocal->SetCurrCapDevID(dwNewCapDevID); } } else { // This is either a totally new device or an updated version of the
// driver. We should store the new string for that device
reVideo.SetValue(REGVAL_CAPTUREDEVICENAME, (LPSTR)(pszCapDevNames + i * nMaxCapDevNameLen)); SendMessage(GetDlgItem(hDlg, IDC_COMBOCAP), CB_SETCURSEL, i, (LPARAM)NULL); } } else SendMessage(GetDlgItem(hDlg, IDC_COMBOCAP), CB_SETCURSEL, i, (LPARAM)NULL); } else { if ((dwNewCapDevID >= (DWORD)nNumCapDev) || (dwNewCapDevID != pdwCapDevIDs[dwNewCapDevID])) { // Device is missing! Use the first one as the new default
dwNewCapDevID = pdwCapDevIDs[0]; reVideo.SetValue(REGVAL_CAPTUREDEVICEID, dwNewCapDevID); reVideo.SetValue(REGVAL_CAPTUREDEVICENAME, (LPSTR)(pszCapDevNames)); m_pLocal->SetCurrCapDevID(dwNewCapDevID); } } } } } } else EnableWindow(GetDlgItem(hDlg, IDC_COMBOCAP), FALSE);
// The dialog caps need to be evaluated
fHasSourceDialog = m_pLocal->IsXferEnabled() && m_pLocal->HasDialog(NM_VIDEO_SOURCE_DIALOG); fHasFormatDialog = m_pLocal->IsXferEnabled() && m_pLocal->HasDialog(NM_VIDEO_FORMAT_DIALOG);
///////////////////////////////////////////////////////////
//
// Sending and Receiving Video
//
EnableWindow(GetDlgItem(hDlg, IDC_VIDEO_AUTOSEND), fAllowSend && (0 != dwFrameSizes)); CheckDlgButton(hDlg, IDC_VIDEO_AUTOSEND, fAllowSend && fOldAutoSend);
EnableWindow(GetDlgItem(hDlg, IDC_VIDEO_AUTORECEIVE), fAllowReceive); CheckDlgButton(hDlg, IDC_VIDEO_AUTORECEIVE, fAllowReceive && fOldAutoReceive);
///////////////////////////////////////////////////////////
//
// Video Image
//
EnableWindow(GetDlgItem(hDlg, IDC_VIDEO_SQCIF), fAllowSend && (dwFrameSizes & FRAME_SQCIF)); EnableWindow(GetDlgItem(hDlg, IDC_VIDEO_QCIF), fAllowSend && (dwFrameSizes & FRAME_QCIF)); EnableWindow(GetDlgItem(hDlg, IDC_VIDEO_CIF), fAllowSend && (dwFrameSizes & FRAME_CIF));
switch (dwOldFrameSize & dwFrameSizes) { case FRAME_SQCIF: CheckDlgButton(hDlg, IDC_VIDEO_SQCIF, TRUE); break;
case FRAME_CIF: CheckDlgButton(hDlg, IDC_VIDEO_CIF, TRUE); break;
case FRAME_QCIF: default: CheckDlgButton(hDlg, IDC_VIDEO_QCIF, TRUE); break; }
EnableWindow(GetDlgItem(hDlg, IDC_VIDEO_QUALITY), fAllowReceive); EnableWindow(GetDlgItem(hDlg, IDC_VIDEO_QUALITY_DESC), fAllowReceive); EnableWindow(GetDlgItem(hDlg, IDC_VIDEO_QUALITY_LOW), fAllowReceive); EnableWindow(GetDlgItem(hDlg, IDC_VIDEO_QUALITY_HIGH), fAllowReceive); SendDlgItemMessage (hDlg, IDC_VIDEO_QUALITY, TBM_SETRANGE, FALSE, MAKELONG (NM_VIDEO_MIN_QUALITY, NM_VIDEO_MAX_QUALITY ));
SendDlgItemMessage (hDlg, IDC_VIDEO_QUALITY, TBM_SETTICFREQ, ( NM_VIDEO_MAX_QUALITY - NM_VIDEO_MIN_QUALITY ) / 8, 0 );
SendDlgItemMessage (hDlg, IDC_VIDEO_QUALITY, TBM_SETPAGESIZE, 0, ( NM_VIDEO_MAX_QUALITY - NM_VIDEO_MIN_QUALITY ) / 8 );
SendDlgItemMessage (hDlg, IDC_VIDEO_QUALITY, TBM_SETLINESIZE, 0, 1 );
SendDlgItemMessage (hDlg, IDC_VIDEO_QUALITY, TBM_SETPOS, TRUE, dwOldQuality );
///////////////////////////////////////////////////////////
//
// Video Card and Camera
//
EnableWindow(GetDlgItem(hDlg, IDC_VIDEO_SOURCE), fAllowSend && fHasSourceDialog); EnableWindow(GetDlgItem(hDlg, IDC_VIDEO_FORMAT), fAllowSend && fHasFormatDialog);
// mirror video button
EnableWindow(GetDlgItem(hDlg, IDC_VIDEO_MIRROR), fAllowSend); Button_SetCheck(GetDlgItem(hDlg, IDC_VIDEO_MIRROR), fOldMirror);
return (TRUE); }
case WM_NOTIFY: switch (((NMHDR FAR *) lParam)->code) { case PSN_APPLY: { BOOL fChecked; ///////////////////////////////////////////////////////////
//
// Sending and Receiving Video
//
if (fAllowSend) { fChecked = IsDlgButtonChecked(hDlg, IDC_VIDEO_AUTOSEND);
if ( fChecked != fOldAutoSend ) { m_pLocal->EnableAutoXfer(fChecked); g_dwChangedSettings |= CSETTING_L_VIDEO; } }
if (fAllowReceive) { fChecked = IsDlgButtonChecked(hDlg, IDC_VIDEO_AUTORECEIVE);
if ( fChecked != fOldAutoReceive ) { m_pRemote->EnableAutoXfer(fChecked); g_dwChangedSettings |= CSETTING_L_VIDEO; } }
///////////////////////////////////////////////////////////
//
// Video Image
//
if (dwNewFrameSize != dwOldFrameSize ) { g_dwChangedSettings |= CSETTING_L_VIDEOSIZE; }
if ( dwNewQuality != dwOldQuality ) { g_dwChangedSettings |= CSETTING_L_VIDEO; }
///////////////////////////////////////////////////////////
//
// Capture Device
//
if (dwNewCapDevID != dwOldCapDevID) { g_dwChangedSettings |= CSETTING_L_CAPTUREDEVICE; }
break; }
case PSN_RESET: { // restore settings
if ( dwNewQuality != dwOldQuality ) { m_pRemote->SetImageQuality(dwOldQuality); }
if ( dwNewFrameSize != dwOldFrameSize ) { m_pLocal->SetFrameSize(dwOldFrameSize); }
if (dwNewCapDevID != dwOldCapDevID) { // Set the capture device ID back to its old value
RegEntry reVideo(VIDEO_KEY, HKEY_CURRENT_USER); reVideo.SetValue(REGVAL_CAPTUREDEVICEID, dwOldCapDevID); reVideo.SetValue(REGVAL_CAPTUREDEVICENAME, szOldCapDevName);
m_pLocal->SetCurrCapDevID(dwOldCapDevID); }
m_pLocal->SetMirror(fOldMirror); } } break;
case WM_COMMAND: switch (LOWORD(wParam)) { case IDC_VIDEO_SOURCE: if ( HIWORD(wParam) == BN_CLICKED ) { m_pLocal->ShowDialog(NM_VIDEO_SOURCE_DIALOG); } break;
case IDC_VIDEO_FORMAT: if ( HIWORD(wParam) == BN_CLICKED ) { m_pLocal->ShowDialog(NM_VIDEO_FORMAT_DIALOG); } break; case IDC_VIDEO_SQCIF: if (( HIWORD(wParam) == BN_CLICKED ) && (dwNewFrameSize != FRAME_SQCIF)) { dwNewFrameSize = FRAME_SQCIF; m_pLocal->SetFrameSize(dwNewFrameSize); } break; case IDC_VIDEO_CIF: if (( HIWORD(wParam) == BN_CLICKED ) && (dwNewFrameSize != FRAME_CIF)) { dwNewFrameSize = FRAME_CIF; m_pLocal->SetFrameSize(dwNewFrameSize); } break; case IDC_VIDEO_QCIF: if (( HIWORD(wParam) == BN_CLICKED ) && (dwNewFrameSize != FRAME_QCIF)) { dwNewFrameSize = FRAME_QCIF; m_pLocal->SetFrameSize(dwNewFrameSize); } break;
case IDC_VIDEO_MIRROR: if ((HIWORD(wParam) == BN_CLICKED)) { BOOL bRet; bRet = Button_GetCheck((HWND)lParam); if (m_pLocal) { m_pLocal->SetMirror(bRet); } }
case IDC_COMBOCAP: if (LBN_SELCHANGE == HIWORD(wParam)) { int index; RegEntry reVideo(VIDEO_KEY, HKEY_CURRENT_USER);
index = (int)SendMessage(GetDlgItem(hDlg, IDC_COMBOCAP), CB_GETCURSEL, 0, 0); dwNewCapDevID = pdwCapDevIDs[index]; reVideo.SetValue(REGVAL_CAPTUREDEVICEID, dwNewCapDevID); reVideo.SetValue(REGVAL_CAPTUREDEVICENAME, (LPSTR)(pszCapDevNames + index * nMaxCapDevNameLen));
if (dwNewCapDevID != (DWORD)m_pLocal->GetCurrCapDevID()) { m_pLocal->SetCurrCapDevID(dwNewCapDevID);
// The dialog caps need to be reevaluated
fHasSourceDialog = m_pLocal->IsXferEnabled() && m_pLocal->HasDialog(NM_VIDEO_SOURCE_DIALOG); fHasFormatDialog = m_pLocal->IsXferEnabled() && m_pLocal->HasDialog(NM_VIDEO_FORMAT_DIALOG); EnableWindow(GetDlgItem(hDlg, IDC_VIDEO_SOURCE), fAllowSend && fHasSourceDialog); EnableWindow(GetDlgItem(hDlg, IDC_VIDEO_FORMAT), fAllowSend && fHasFormatDialog);
// Update the size buttons
dwFrameSizes = m_pLocal->GetFrameSizes();
EnableWindow(GetDlgItem(hDlg, IDC_VIDEO_SQCIF), fAllowSend && (dwFrameSizes & FRAME_SQCIF)); if (dwNewFrameSize & FRAME_SQCIF) { if (dwFrameSizes & FRAME_SQCIF) CheckDlgButton(hDlg, IDC_VIDEO_SQCIF, TRUE); else { if (dwFrameSizes & FRAME_QCIF) dwNewFrameSize = FRAME_QCIF; else if (dwFrameSizes & FRAME_CIF) dwNewFrameSize = FRAME_CIF; CheckDlgButton(hDlg, IDC_VIDEO_SQCIF, FALSE); } } else { CheckDlgButton(hDlg, IDC_VIDEO_SQCIF, FALSE); }
EnableWindow(GetDlgItem(hDlg, IDC_VIDEO_QCIF), fAllowSend && (dwFrameSizes & FRAME_QCIF)); if (dwNewFrameSize & FRAME_QCIF) { if (dwFrameSizes & FRAME_QCIF) CheckDlgButton(hDlg, IDC_VIDEO_QCIF, TRUE); else { if (dwFrameSizes & FRAME_SQCIF) { dwNewFrameSize = FRAME_SQCIF; CheckDlgButton(hDlg, IDC_VIDEO_SQCIF, TRUE); } else if (dwFrameSizes & FRAME_CIF) dwNewFrameSize = FRAME_CIF; CheckDlgButton(hDlg, IDC_VIDEO_QCIF, FALSE); } } else { CheckDlgButton(hDlg, IDC_VIDEO_QCIF, FALSE); }
EnableWindow(GetDlgItem(hDlg, IDC_VIDEO_CIF), fAllowSend && (dwFrameSizes & FRAME_CIF)); if (dwNewFrameSize & FRAME_CIF) { if (dwFrameSizes & FRAME_CIF) CheckDlgButton(hDlg, IDC_VIDEO_CIF, TRUE); else { if (dwFrameSizes & FRAME_QCIF) { dwNewFrameSize = FRAME_QCIF; CheckDlgButton(hDlg, IDC_VIDEO_QCIF, TRUE); } else if (dwFrameSizes & FRAME_SQCIF) { dwNewFrameSize = FRAME_SQCIF; CheckDlgButton(hDlg, IDC_VIDEO_SQCIF, TRUE); } CheckDlgButton(hDlg, IDC_VIDEO_CIF, FALSE); } } else { CheckDlgButton(hDlg, IDC_VIDEO_CIF, FALSE); }
m_pLocal->SetFrameSize(dwNewFrameSize); } } break; } break;
case WM_HSCROLL: if (TB_ENDTRACK == LOWORD(wParam)) { DWORD dwValue = (DWORD)SendDlgItemMessage( hDlg, IDC_VIDEO_QUALITY, TBM_GETPOS, 0, 0 );
if ( dwValue != dwNewQuality ) { dwNewQuality = dwValue; m_pRemote->SetImageQuality(dwNewQuality); } } break;
case WM_DESTROY: if (pdwCapDevIDs) { LocalFree(pdwCapDevIDs); pdwCapDevIDs = (DWORD *)NULL; } if (szOldCapDevName) { LocalFree(szOldCapDevName); szOldCapDevName = (LPSTR)NULL; } break;
case WM_CONTEXTMENU: DoHelpWhatsThis(wParam, aContextHelpIds); break;
case WM_HELP: DoHelp(lParam, aContextHelpIds); break; } return (FALSE);}
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