base/applications/sndvol32/sndvol32.h

   1 #ifndef __SNDVOL32_H
   2 #define __SNDVOL32_H
   3
   4 #include <windows.h>
   5 #include <mmsystem.h>
   6 #include <commctrl.h>
   7 #include <shellapi.h>
   8 #include <stdio.h>
   9 #include <tchar.h>
  10 #include <string.h>
  11 #include "resources.h"
  12
  13 typedef struct _MIXER_WINDOW
  14 {
  15   HWND hWnd;
  16   HWND hStatusBar;
  17   struct _SND_MIXER *Mixer;
  18   UINT SelectedLine;
  19 } MIXER_WINDOW, *PMIXER_WINDOW;
  20
  21 extern HINSTANCE hAppInstance;
  22 extern ATOM MainWindowClass;
  23 extern HWND hMainWnd;
  24 extern HANDLE hAppHeap;
  25
  26 #define SZ_APP_CLASS TEXT("Volume Control")
  27
  28 ULONG DbgPrint(PCH , ...);
  29 #define DPRINT DbgPrint("SNDVOL32: %s:%i: ", __FILE__, __LINE__); DbgPrint
  30
  31
  32 /*
  33  * MIXER
  34  */
  35
  36 typedef struct _SND_MIXER_CONNECTION
  37 {
  38   struct _SND_MIXER_CONNECTION *Next;
  39   MIXERLINE Info;
  40   LPMIXERCONTROL Controls;
  41   UINT DisplayControls;
  42 } SND_MIXER_CONNECTION, *PSND_MIXER_CONNECTION;
  43
  44
  45 typedef struct _SND_MIXER_DESTINATION
  46 {
  47   struct _SND_MIXER_DESTINATION *Next;
  48   MIXERLINE Info;
  49   LPMIXERCONTROL Controls;
  50   UINT DisplayControls;
  51   PSND_MIXER_CONNECTION Connections;
  52 } SND_MIXER_DESTINATION, *PSND_MIXER_DESTINATION;
  53
  54 typedef struct _SND_MIXER
  55 {
  56   UINT MixersCount;
  57   HWND hWndNotification;
  58   UINT MixerId;
  59   HMIXER hmx;
  60   MIXERCAPS Caps;
  61   PSND_MIXER_DESTINATION Lines;
  62 } SND_MIXER, *PSND_MIXER;
  63
  64 typedef BOOL (CALLBACK *PFNSNDMIXENUMLINES)(PSND_MIXER Mixer, LPMIXERLINE Line, UINT DisplayControls, PVOID Context);
  65 typedef BOOL (CALLBACK *PFNSNDMIXENUMCONNECTIONS)(PSND_MIXER Mixer, DWORD LineID, LPMIXERLINE Line, PVOID Context);
  66 typedef BOOL (CALLBACK *PFNSNDMIXENUMPRODUCTS)(PSND_MIXER Mixer, UINT Id, LPCTSTR ProductName, PVOID Context);
  67
  68 PSND_MIXER SndMixerCreate(HWND hWndNotification);
  69 VOID SndMixerDestroy(PSND_MIXER Mixer);
  70 VOID SndMixerClose(PSND_MIXER Mixer);
  71 BOOL SndMixerSelect(PSND_MIXER Mixer, UINT MixerId);
  72 UINT SndMixerGetSelection(PSND_MIXER Mixer);
  73 INT SndMixerGetProductName(PSND_MIXER Mixer, LPTSTR lpBuffer, UINT uSize);
  74 INT SndMixerGetLineName(PSND_MIXER Mixer, DWORD LineID, LPTSTR lpBuffer, UINT uSize, BOOL LongName);
  75 BOOL SndMixerEnumProducts(PSND_MIXER Mixer, PFNSNDMIXENUMPRODUCTS EnumProc, PVOID Context);
  76 INT SndMixerGetDestinationCount(PSND_MIXER Mixer);
  77 BOOL SndMixerEnumLines(PSND_MIXER Mixer, PFNSNDMIXENUMLINES EnumProc, PVOID Context);
  78 BOOL SndMixerEnumConnections(PSND_MIXER Mixer, DWORD LineID, PFNSNDMIXENUMCONNECTIONS EnumProc, PVOID Context);
  79 BOOL SndMixerIsDisplayControl(PSND_MIXER Mixer, LPMIXERCONTROL Control);
  80
  81 /*
  82  * MISC
  83  */
  84
  85 extern HKEY hAppSettingsKey;
  86
  87 BOOL
  88 InitAppConfig(VOID);
  89
  90 VOID
  91 CloseAppConfig(VOID);
  92
  93 INT
  94 AllocAndLoadString(OUT LPWSTR *lpTarget,
  95                    IN HINSTANCE hInst,
  96                    IN UINT uID);
  97
  98 DWORD
  99 LoadAndFormatString(IN HINSTANCE hInstance,
 100                     IN UINT uID,
 101                     OUT LPWSTR *lpTarget,
 102                     ...);
 103
 104 BOOL
 105 ReadLineConfig(IN LPTSTR szDeviceName,
 106                IN LPTSTR szLineName,
 107                IN LPTSTR szControlName,
 108                OUT DWORD *Flags);
 109
 110 #endif /* __SNDVOL32_H */