void CVideoOptions::OnAbout() { // TODO: Add your control notification handler code here int sel = ((CComboBox *) GetDlgItem(IDC_COMPRESSORS))->GetCurSel(); if (sel != CB_ERR) { HIC hic = ICOpen(compressor_info[sel].fccType, compressor_info[sel].fccHandler, ICMODE_QUERY); if (hic) { ICAbout(hic,m_hWnd); ICClose(hic); } } }
static INT_PTR CALLBACK icm_choose_compressor_dlgproc(HWND hdlg, UINT msg, WPARAM wparam, LPARAM lparam) { switch (msg) { case WM_INITDIALOG: { struct codec_info *ic; WCHAR buf[128]; struct choose_compressor *choose_comp = (struct choose_compressor *)lparam; SetWindowLongPtrW(hdlg, DWLP_USER, lparam); /* FIXME */ choose_comp->flags &= ~(ICMF_CHOOSE_DATARATE | ICMF_CHOOSE_KEYFRAME); if (choose_comp->title) SetWindowTextA(hdlg, choose_comp->title); if (!(choose_comp->flags & ICMF_CHOOSE_DATARATE)) { ShowWindow(GetDlgItem(hdlg, IDC_DATARATE_CHECKBOX), SW_HIDE); ShowWindow(GetDlgItem(hdlg, IDC_DATARATE), SW_HIDE); ShowWindow(GetDlgItem(hdlg, IDC_DATARATE_KB), SW_HIDE); } if (!(choose_comp->flags & ICMF_CHOOSE_KEYFRAME)) { ShowWindow(GetDlgItem(hdlg, IDC_KEYFRAME_CHECKBOX), SW_HIDE); ShowWindow(GetDlgItem(hdlg, IDC_KEYFRAME), SW_HIDE); ShowWindow(GetDlgItem(hdlg, IDC_KEYFRAME_FRAMES), SW_HIDE); } /* FIXME */ EnableWindow(GetDlgItem(hdlg, IDC_QUALITY_SCROLL), FALSE); EnableWindow(GetDlgItem(hdlg, IDC_QUALITY_TXT), FALSE); /*if (!(choose_comp->flags & ICMF_CHOOSE_PREVIEW)) ShowWindow(GetDlgItem(hdlg, IDC_PREVIEW), SW_HIDE);*/ LoadStringW(MSVFW32_hModule, IDS_FULLFRAMES, buf, 128); SendDlgItemMessageW(hdlg, IDC_COMP_LIST, CB_ADDSTRING, 0, (LPARAM)buf); ic = HeapAlloc(GetProcessHeap(), 0, sizeof(struct codec_info)); ic->icinfo.fccType = streamtypeVIDEO; ic->icinfo.fccHandler = comptypeDIB; ic->hic = 0; SendDlgItemMessageW(hdlg, IDC_COMP_LIST, CB_SETITEMDATA, 0, (LPARAM)ic); enum_compressors(GetDlgItem(hdlg, IDC_COMP_LIST), &choose_comp->cv, choose_comp->flags & ICMF_CHOOSE_ALLCOMPRESSORS); SendDlgItemMessageW(hdlg, IDC_COMP_LIST, CB_SETCURSEL, 0, 0); SetFocus(GetDlgItem(hdlg, IDC_COMP_LIST)); SetWindowLongPtrW(hdlg, DWLP_USER, (ULONG_PTR)choose_comp); break; } case WM_COMMAND: switch (LOWORD(wparam)) { case IDC_COMP_LIST: { INT cur_sel; struct codec_info *ic; BOOL can_configure = FALSE, can_about = FALSE; struct choose_compressor *choose_comp; if (HIWORD(wparam) != CBN_SELCHANGE && HIWORD(wparam) != CBN_SETFOCUS) break; choose_comp = (struct choose_compressor *)GetWindowLongPtrW(hdlg, DWLP_USER); cur_sel = SendMessageW((HWND)lparam, CB_GETCURSEL, 0, 0); ic = (struct codec_info *)SendMessageW((HWND)lparam, CB_GETITEMDATA, cur_sel, 0); if (ic && ic->hic) { if (ICQueryConfigure(ic->hic) == DRVCNF_OK) can_configure = TRUE; if (ICQueryAbout(ic->hic) == DRVCNF_OK) can_about = TRUE; } EnableWindow(GetDlgItem(hdlg, IDC_CONFIGURE), can_configure); EnableWindow(GetDlgItem(hdlg, IDC_ABOUT), can_about); if (choose_comp->flags & ICMF_CHOOSE_DATARATE) { /* FIXME */ } if (choose_comp->flags & ICMF_CHOOSE_KEYFRAME) { /* FIXME */ } break; } case IDC_CONFIGURE: case IDC_ABOUT: { HWND list = GetDlgItem(hdlg, IDC_COMP_LIST); INT cur_sel; struct codec_info *ic; if (HIWORD(wparam) != BN_CLICKED) break; cur_sel = SendMessageW(list, CB_GETCURSEL, 0, 0); ic = (struct codec_info *)SendMessageW(list, CB_GETITEMDATA, cur_sel, 0); if (ic && ic->hic) { if (LOWORD(wparam) == IDC_CONFIGURE) ICConfigure(ic->hic, hdlg); else ICAbout(ic->hic, hdlg); } break; } case IDOK: { HWND list = GetDlgItem(hdlg, IDC_COMP_LIST); INT cur_sel; struct codec_info *ic; if (HIWORD(wparam) != BN_CLICKED) break; cur_sel = SendMessageW(list, CB_GETCURSEL, 0, 0); ic = (struct codec_info *)SendMessageW(list, CB_GETITEMDATA, cur_sel, 0); if (ic) { struct choose_compressor *choose_comp = (struct choose_compressor *)GetWindowLongPtrW(hdlg, DWLP_USER); choose_comp->cv.hic = ic->hic; choose_comp->cv.fccType = ic->icinfo.fccType; choose_comp->cv.fccHandler = ic->icinfo.fccHandler; /* FIXME: fill everything else */ /* prevent closing the codec handle below */ ic->hic = 0; } } /* fall through */ case IDCANCEL: { HWND list = GetDlgItem(hdlg, IDC_COMP_LIST); INT idx = 0; if (HIWORD(wparam) != BN_CLICKED) break; while (1) { struct codec_info *ic; ic = (struct codec_info *)SendMessageW(list, CB_GETITEMDATA, idx++, 0); if (!ic || (LONG_PTR)ic == CB_ERR) break; if (ic->hic) ICClose(ic->hic); HeapFree(GetProcessHeap(), 0, ic); } EndDialog(hdlg, LOWORD(wparam) == IDOK); break; } default: break; } break; default: break; } return FALSE; }
DWORD CHIC::About(HWND hWnd) { DWORD dwResult = QueryAbout(); //return (ICERR_UNSUPPORTED == dwResult) ? dwResult : ICAbout(m_hIC, hWnd); return (dwResult) ? ICAbout(m_hIC, hWnd) : dwResult; }