reactos/subsys/system/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 <stdio.h>
   8 #include <tchar.h>
   9 #include <string.h>
  10 #include "resources.h"
  11
  12 typedef struct _MIXER_WINDOW
  13 {
  14   HWND hWnd;
  15   HWND hStatusBar;
  16   struct _SND_MIXER *Mixer;
  17   UINT SelectedLine;
  18 } MIXER_WINDOW, *PMIXER_WINDOW;
  19
  20 LRESULT CALLBACK MainWindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
  21
  22 BOOL RebuildMixerWindowControls(PMIXER_WINDOW MixerWindow);
  23
  24 extern HINSTANCE hAppInstance;
  25 extern ATOM MainWindowClass;
  26 extern HWND hMainWnd;
  27 extern HANDLE hAppHeap;
  28
  29 #define SZ_APP_CLASS TEXT("Volume Control")
  30
  31 #define DBG DbgPrint("SNDVOL32: %s:%i: ", __FILE__, __LINE__); DbgPrint
  32
  33
  34 /*
  35  * MIXER
  36  */
  37
  38 typedef struct _SND_MIXER_CONNECTION
  39 {
  40   struct _SND_MIXER_CONNECTION *Next;
  41   MIXERLINE Info;
  42   LPMIXERCONTROL Controls;
  43 } SND_MIXER_CONNECTION, *PSND_MIXER_CONNECTION;
  44
  45
  46 typedef struct _SND_MIXER_DESTINATION
  47 {
  48   struct _SND_MIXER_DESTINATION *Next;
  49   MIXERLINE Info;
  50   LPMIXERCONTROL Controls;
  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, PVOID Context);
  65 typedef BOOL (CALLBACK *PFNSNDMIXENUMPRODUCTS)(PSND_MIXER Mixer, UINT Id, LPCTSTR ProductName, PVOID Context);
  66
  67 PSND_MIXER SndMixerCreate(HWND hWndNotification);
  68 VOID SndMixerDestroy(PSND_MIXER Mixer);
  69 VOID SndMixerClose(PSND_MIXER Mixer);
  70 BOOL SndMixerSelect(PSND_MIXER Mixer, UINT MixerId);
  71 UINT SndMixerGetSelection(PSND_MIXER Mixer);
  72 INT SndMixerGetProductName(PSND_MIXER Mixer, LPTSTR lpBuffer, UINT uSize);
  73 BOOL SndMixerEnumProducts(PSND_MIXER Mixer, PFNSNDMIXENUMPRODUCTS EnumProc, PVOID Context);
  74 INT SndMixerGetDestinationCount(PSND_MIXER Mixer);
  75 BOOL SndMixerEnumDestinationLines(PSND_MIXER Mixer, PFNSNDMIXENUMLINES EnumProc, PVOID Context);
  76
  77 #endif /* __SNDVOL32_H */