base/applications/sndvol32/advanced.c

   1 /*
   2  * COPYRIGHT:   See COPYING in the top level directory
   3  * PROJECT:     ReactOS Sound Volume Control
   4  * FILE:        base/applications/sndvol32/advanced.c
   5  * PROGRAMMERS: Eric Kohl <eric.kohl@reactos.org>
   6  */
   7
   8 #include "sndvol32.h"
   9
  10 static
  11 VOID
  12 OnInitDialog(
  13     HWND hwndDlg,
  14     PADVANCED_CONTEXT Context)
  15 {
  16     WCHAR szRawTitle[256], szCookedTitle[256];
  17     MIXERCONTROLDETAILS_UNSIGNED UnsignedDetails;
  18     LPMIXERCONTROL Control = NULL;
  19     UINT ControlCount = 0, Index;
  20     DWORD i, dwStep, dwPosition;
  21
  22     /* Set the dialog title */
  23     LoadStringW(hAppInstance, IDS_ADVANCED_CONTROLS, szRawTitle, ARRAYSIZE(szRawTitle));
  24     StringCchPrintfW(szCookedTitle, ARRAYSIZE(szCookedTitle), szRawTitle, Context->LineName);
  25     SetWindowTextW(hwndDlg, szCookedTitle);
  26
  27     /* Disable the tone controls */
  28     for (i = IDC_ADV_BASS_LOW; i<= IDC_ADV_TREBLE_SLIDER; i++)
  29         EnableWindow(GetDlgItem(hwndDlg, i), FALSE);
  30
  31     /* Initialize the bass and treble trackbars */
  32     SendDlgItemMessageW(hwndDlg, IDC_ADV_BASS_SLIDER, TBM_SETRANGE, (WPARAM)TRUE, (LPARAM)MAKELONG(VOLUME_MIN, VOLUME_MAX));
  33     SendDlgItemMessageW(hwndDlg, IDC_ADV_TREBLE_SLIDER, TBM_SETRANGE, (WPARAM)TRUE, (LPARAM)MAKELONG(VOLUME_MIN, VOLUME_MAX));
  34     SendDlgItemMessageW(hwndDlg, IDC_ADV_BASS_SLIDER, TBM_SETPAGESIZE, 0, (LPARAM)VOLUME_PAGE_SIZE);
  35     SendDlgItemMessageW(hwndDlg, IDC_ADV_TREBLE_SLIDER, TBM_SETPAGESIZE, 0, (LPARAM)VOLUME_PAGE_SIZE);
  36     SendDlgItemMessageW(hwndDlg, IDC_ADV_BASS_SLIDER, TBM_SETPOS, (WPARAM)TRUE, (LPARAM)0);
  37     SendDlgItemMessageW(hwndDlg, IDC_ADV_TREBLE_SLIDER, TBM_SETPOS, (WPARAM)TRUE, (LPARAM)0);
  38
  39     /* Calculate and set ticks */
  40     dwStep = (VOLUME_MAX / (VOLUME_TICKS + 1));
  41     if (VOLUME_MAX % (VOLUME_TICKS + 1) != 0)
  42         dwStep++;
  43     for (i = dwStep; i < VOLUME_MAX; i += dwStep)
  44     {
  45         SendDlgItemMessageW(hwndDlg, IDC_ADV_BASS_SLIDER, TBM_SETTIC, 0, (LPARAM)i);
  46         SendDlgItemMessageW(hwndDlg, IDC_ADV_TREBLE_SLIDER, TBM_SETTIC, 0, (LPARAM)i);
  47     }
  48
  49     /* Hide the other controls */
  50     for (i = IDC_ADV_OTHER_CONTROLS; i<= IDC_ADV_OTHER_CHECK2; i++)
  51         ShowWindow(GetDlgItem(hwndDlg, i), SW_HIDE);
  52
  53     if (SndMixerQueryControls(Context->Mixer, &ControlCount, Context->Line, &Control))
  54     {
  55         for (Index = 0; Index < ControlCount; Index++)
  56         {
  57             if (Control[Index].dwControlType == MIXERCONTROL_CONTROLTYPE_BASS)
  58             {
  59                 if (SndMixerGetVolumeControlDetails(Context->Mixer, Control[Index].dwControlID, 1, sizeof(MIXERCONTROLDETAILS_UNSIGNED), (LPVOID)&UnsignedDetails) != -1)
  60                 {
  61                     for (i = IDC_ADV_BASS_LOW; i<= IDC_ADV_BASS_SLIDER; i++)
  62                         EnableWindow(GetDlgItem(hwndDlg, i), TRUE);
  63
  64                     dwStep = (Control[Index].Bounds.dwMaximum - Control[Index].Bounds.dwMinimum) / (VOLUME_MAX - VOLUME_MIN);
  65                     dwPosition = (UnsignedDetails.dwValue - Control[Index].Bounds.dwMinimum) / dwStep;
  66                     SendDlgItemMessageW(hwndDlg, IDC_ADV_BASS_SLIDER, TBM_SETPOS, (WPARAM)TRUE, dwPosition);
  67                 }
  68             }
  69             else if (Control[Index].dwControlType == MIXERCONTROL_CONTROLTYPE_TREBLE)
  70             {
  71                 if (SndMixerGetVolumeControlDetails(Context->Mixer, Control[Index].dwControlID, 1, sizeof(MIXERCONTROLDETAILS_UNSIGNED), (LPVOID)&UnsignedDetails) != -1)
  72                 {
  73                     for (i = IDC_ADV_TREBLE_LOW; i<= IDC_ADV_TREBLE_SLIDER; i++)
  74                         EnableWindow(GetDlgItem(hwndDlg, i), TRUE);
  75
  76                     dwStep = (Control[Index].Bounds.dwMaximum - Control[Index].Bounds.dwMinimum) / (VOLUME_MAX - VOLUME_MIN);
  77                     dwPosition = (UnsignedDetails.dwValue - Control[Index].Bounds.dwMinimum) / dwStep;
  78                     SendDlgItemMessageW(hwndDlg, IDC_ADV_TREBLE_SLIDER, TBM_SETPOS, (WPARAM)TRUE, dwPosition);
  79                 }
  80             }
  81             else if (Control[Index].dwControlType != MIXERCONTROL_CONTROLTYPE_VOLUME &&
  82                      Control[Index].dwControlType != MIXERCONTROL_CONTROLTYPE_MUTE)
  83             {
  84                 ShowWindow(GetDlgItem(hwndDlg, IDC_ADV_OTHER_CONTROLS), SW_SHOWNORMAL);
  85                 ShowWindow(GetDlgItem(hwndDlg, IDC_ADV_OTHER_TEXT), SW_SHOWNORMAL);
  86
  87             }
  88         }
  89
  90         /* free controls */
  91         HeapFree(GetProcessHeap(), 0, Control);
  92     }
  93 }
  94
  95
  96 INT_PTR
  97 CALLBACK
  98 AdvancedDlgProc(
  99     HWND hwndDlg,
 100     UINT uMsg,
 101     WPARAM wParam,
 102     LPARAM lParam)
 103 {
 104     PADVANCED_CONTEXT Context;
 105
 106     switch (uMsg)
 107     {
 108         case WM_INITDIALOG:
 109             SetWindowLongPtr(hwndDlg, DWLP_USER, (LONG_PTR)lParam);
 110             Context = (PADVANCED_CONTEXT)((LONG_PTR)lParam);
 111             OnInitDialog(hwndDlg, Context);
 112             return TRUE;
 113
 114         case WM_COMMAND:
 115             switch (LOWORD(wParam))
 116             {
 117                 case IDOK:
 118                     EndDialog(hwndDlg, IDOK);
 119                     break;
 120             }
 121             break;
 122
 123         case WM_CLOSE:
 124             EndDialog(hwndDlg, IDCANCEL);
 125             break;
 126     }
 127
 128     return FALSE;
 129 }
 130
 131 /* EOF */