programs/winecfg/audio.c

   1 /*
   2  * Audio management UI code
   3  *
   4  * Copyright 2004 Chris Morgan
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  *
  20  */
  21
  22 #include "config.h"
  23 #include "wine/port.h"
  24
  25 #include <assert.h>
  26 #include <stdarg.h>
  27 #include <stdlib.h>
  28 #include <stdio.h>
  29 #include <string.h>
  30
  31 #include <windef.h>
  32 #include <winbase.h>
  33 #include <winreg.h>
  34 #include <wine/debug.h>
  35 #include <shellapi.h>
  36 #include <objbase.h>
  37 #include <shlguid.h>
  38 #include <shlwapi.h>
  39 #include <shlobj.h>
  40
  41 #include "winecfg.h"
  42 #include "resource.h"
  43
  44 WINE_DEFAULT_DEBUG_CHANNEL(winecfg);
  45
  46 /* Select the correct entry in the combobox based on drivername */
  47 void selectAudioDriver(HWND hDlg, char *drivername)
  48 {
  49   int i;
  50   const AUDIO_DRIVER *pAudioDrv = NULL;
  51
  52   if ((pAudioDrv = getAudioDrivers()))
  53   {
  54     for (i = 0; *pAudioDrv->szName; i++, pAudioDrv++)
  55     {
  56       if (!strcmp (pAudioDrv->szDriver, drivername))
  57       {
  58         set("Winmm", "Drivers", (char *) pAudioDrv->szDriver);
  59         SendMessage(GetParent(hDlg), PSM_CHANGED, (WPARAM) hDlg, 0); /* enable apply button */
  60         SendDlgItemMessage(hDlg, IDC_AUDIO_DRIVER, CB_SETCURSEL,
  61                            (WPARAM) i, 0);
  62       }
  63     }
  64   }
  65 }
  66
  67 void initAudioDlg (HWND hDlg)
  68 {
  69     char *curAudioDriver = get("Winmm", "Drivers", "winealsa.drv");
  70     const AUDIO_DRIVER *pAudioDrv = NULL;
  71     int i;
  72
  73     WINE_TRACE("\n");
  74
  75     pAudioDrv = getAudioDrivers ();
  76     for (i = 0; *pAudioDrv->szName; i++, pAudioDrv++) {
  77         SendDlgItemMessage (hDlg, IDC_AUDIO_DRIVER, CB_ADDSTRING,
  78                 0, (LPARAM) pAudioDrv->szName);
  79         if (!strcmp (pAudioDrv->szDriver, curAudioDriver)) {
  80             SendDlgItemMessage(hDlg, IDC_AUDIO_DRIVER, CB_SETCURSEL, i, 0);
  81         }
  82     }
  83 }
  84
  85 char *audioAutoDetect(void)
  86 {
  87   struct stat buf;
  88   const char *argv_new[4];
  89   int fd;
  90
  91   char *driversFound[10];
  92   char *name[10];
  93   int numFound = 0;
  94
  95   argv_new[0] = "/bin/sh";
  96   argv_new[1] = "-c";
  97   argv_new[3] = NULL;
  98
  99   /* try to detect oss */
 100   fd = open("/dev/dsp", O_WRONLY | O_NONBLOCK);
 101   if(fd)
 102   {
 103     close(fd);
 104     driversFound[numFound] = "wineoss.drv";
 105     name[numFound] = "OSS";
 106     numFound++;
 107   }
 108
 109     /* try to detect alsa */
 110   if(!stat("/proc/asound", &buf))
 111   {
 112     driversFound[numFound] = "winealsa.drv";
 113     name[numFound] = "Alsa";
 114     numFound++;
 115   }
 116
 117   /* try to detect arts */
 118   argv_new[2] = "ps awx|grep artsd|grep -v grep|grep artsd > /dev/null";
 119   if(!spawnvp(_P_WAIT, "/bin/sh", argv_new))
 120   {
 121     driversFound[numFound] = "winearts.drv";
 122     name[numFound] = "aRts";
 123     numFound++;
 124   }
 125
 126   /* try to detect jack */
 127   argv_new[2] = "ps awx|grep jackd|grep -v grep|grep jackd > /dev/null";
 128   if(!spawnvp(_P_WAIT, "/bin/sh", argv_new))
 129   {
 130     driversFound[numFound] = "winejack.drv";
 131     name[numFound] = "jack";
 132     numFound++;
 133   }
 134
 135   /* try to detect nas */
 136   /* TODO */
 137
 138   /* try to detect audioIO (solaris) */
 139   /* TODO */
 140
 141   if(numFound == 0)
 142   {
 143     MessageBox(NULL, "Could not detect any audio devices/servers", "Failed", MB_OK);
 144     return "";
 145   }
 146   else
 147   {
 148     /* TODO: possibly smarter handling of multiple drivers? */
 149     char text[128];
 150     snprintf(text, sizeof(text), "Found %s", name[0]);
 151     MessageBox(NULL, (LPCTSTR)text, "Successful", MB_OK);
 152     return driversFound[0];
 153   }
 154 }
 155
 156
 157 INT_PTR CALLBACK
 158 AudioDlgProc (HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
 159 {
 160   switch (uMsg) {
 161       case WM_COMMAND:
 162         switch (LOWORD(wParam)) {
 163            case IDC_AUDIO_AUTODETECT:
 164               selectAudioDriver(hDlg, audioAutoDetect());
 165               break;
 166            case IDC_AUDIO_DRIVER:
 167              if ((HIWORD(wParam) == CBN_SELCHANGE) ||
 168                  (HIWORD(wParam) == CBN_SELCHANGE))
 169              {
 170                 const AUDIO_DRIVER *pAudioDrv = getAudioDrivers();
 171                 int selected_driver = SendDlgItemMessage(hDlg, IDC_AUDIO_DRIVER, CB_GETCURSEL, 0, 0);
 172                 selectAudioDriver(hDlg, (char*)pAudioDrv[selected_driver].szDriver);
 173              }
 174              break;
 175         }
 176         break;
 177
 178       case WM_SHOWWINDOW:
 179         set_window_title(hDlg);
 180         break;
 181
 182       case WM_NOTIFY:
 183         switch(((LPNMHDR)lParam)->code) {
 184             case PSN_KILLACTIVE:
 185               SetWindowLongPtr(hDlg, DWLP_MSGRESULT, FALSE);
 186               break;
 187             case PSN_APPLY:
 188               apply();
 189               SetWindowLongPtr(hDlg, DWLP_MSGRESULT, PSNRET_NOERROR);
 190               break;
 191             case PSN_SETACTIVE:
 192               break;
 193         }
 194         break;
 195
 196   case WM_INITDIALOG:
 197     initAudioDlg(hDlg);
 198     break;
 199   }
 200
 201   return FALSE;
 202 }