xref: /reactos/dll/cpl/access/sound.c (revision 5100859e) 
1 /*
2  * PROJECT:         ReactOS Accessibility Control Panel
3  * LICENSE:         GPL - See COPYING in the top level directory
4  * FILE:            dll/cpl/access/sound.c
5  * PURPOSE:         Sound-related accessibility settings
6  * COPYRIGHT:       Copyright 2004 Johannes Anderwald (johannes.anderwald@reactos.org)
7  *                  Copyright 2007 Eric Kohl
8  */
9 
10 #include "access.h"
11 
12 static VOID
13 OnInitDialog(HWND hwndDlg, PGLOBAL_DATA pGlobalData)
14 {
15     TCHAR szBuffer[256];
16     UINT i;
17 
18     /* Add strings to the combo-box */
19     for (i = 0; i < 4; i++)
20     {
21         LoadString(hApplet, IDS_SENTRY_NONE + i, szBuffer, 256);
22         SendDlgItemMessage(hwndDlg, IDC_SENTRY_COMBO, CB_ADDSTRING, 0, (LPARAM)szBuffer);
23     }
24 
25     /* Select a combo-box item */
26     SendDlgItemMessage(hwndDlg, IDC_SENTRY_COMBO, CB_SETCURSEL, pGlobalData->ssSoundSentry.iWindowsEffect, 0);
27 
28     /* Initialize SoundSentry settings */
29     if (!(pGlobalData->ssSoundSentry.dwFlags & SSF_AVAILABLE))
30     {
31         EnableWindow(GetDlgItem(hwndDlg, IDC_SENTRY_BOX), FALSE);
32         EnableWindow(GetDlgItem(hwndDlg, IDC_SENTRY_TEXT), FALSE);
33         EnableWindow(GetDlgItem(hwndDlg, IDC_SENTRY_COMBO), FALSE);
34     }
35     else
36     {
37         if (pGlobalData->ssSoundSentry.dwFlags & SSF_SOUNDSENTRYON)
38         {
39             CheckDlgButton(hwndDlg, IDC_SENTRY_BOX, BST_CHECKED);
40         }
41         else
42         {
43             EnableWindow(GetDlgItem(hwndDlg, IDC_SENTRY_TEXT), FALSE);
44             EnableWindow(GetDlgItem(hwndDlg, IDC_SENTRY_COMBO), FALSE);
45         }
46     }
47 
48     /* Initialize ShowSounds settings */
49     if (pGlobalData->bShowSounds)
50         CheckDlgButton(hwndDlg, IDC_SSHOW_BOX, BST_CHECKED);
51 }
52 
53 
54 /* Property page dialog callback */
55 INT_PTR CALLBACK
56 SoundPageProc(HWND hwndDlg,
57               UINT uMsg,
58               WPARAM wParam,
59               LPARAM lParam)
60 {
61     PGLOBAL_DATA pGlobalData;
62 
63     pGlobalData = (PGLOBAL_DATA)GetWindowLongPtr(hwndDlg, DWLP_USER);
64 
65     switch (uMsg)
66     {
67         case WM_INITDIALOG:
68             pGlobalData = (PGLOBAL_DATA)((LPPROPSHEETPAGE)lParam)->lParam;
69 
70             SetWindowLongPtr(hwndDlg, DWLP_USER, (LONG_PTR)pGlobalData);
71 
72             OnInitDialog(hwndDlg, pGlobalData);
73             break;
74 
75         case WM_COMMAND:
76             switch (LOWORD(wParam))
77             {
78                 case IDC_SENTRY_BOX:
79                     pGlobalData->ssSoundSentry.dwFlags ^= SSF_SOUNDSENTRYON;
80                     EnableWindow(GetDlgItem(hwndDlg, IDC_SENTRY_TEXT), (pGlobalData->ssSoundSentry.dwFlags & SSF_SOUNDSENTRYON)?TRUE:FALSE);
81                     EnableWindow(GetDlgItem(hwndDlg, IDC_SENTRY_COMBO), (pGlobalData->ssSoundSentry.dwFlags & SSF_SOUNDSENTRYON)?TRUE:FALSE);
82                     PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
83                     break;
84 
85                 case IDC_SENTRY_COMBO:
86                     if (HIWORD(wParam) == CBN_SELENDOK)
87                     {
88                         pGlobalData->ssSoundSentry.iWindowsEffect =
89                             (DWORD)SendMessage((HWND)lParam, CB_GETCURSEL, 0, 0);
90                         PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
91                     }
92                     break;
93 
94                 case IDC_SSHOW_BOX:
95                     pGlobalData->bShowSounds = !pGlobalData->bShowSounds;
96                     PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
97                     break;
98 
99                 default:
100                     break;
101             }
102             break;
103 
104         case WM_NOTIFY:
105             switch (((LPNMHDR)lParam)->code)
106             {
107                 case PSN_APPLY:
108                     SystemParametersInfo(SPI_SETSOUNDSENTRY,
109                                          sizeof(SOUNDSENTRY),
110                                          &pGlobalData->ssSoundSentry,
111                                          SPIF_UPDATEINIFILE | SPIF_SENDCHANGE);
112                     SystemParametersInfo(SPI_SETSHOWSOUNDS,
113                                          pGlobalData->bShowSounds,
114                                          0,
115                                          SPIF_UPDATEINIFILE | SPIF_SENDCHANGE);
116                     return TRUE;
117 
118                 default:
119                     break;
120             }
121             break;
122     }
123 
124     return FALSE;
125 }
126