base/applications/sndvol32/sndvol32.h

   1 #ifndef __SNDVOL32_H
   2 #define __SNDVOL32_H
   3
   4 #include <stdarg.h>
   5
   6 #include <windef.h>
   7 #include <winbase.h>
   8 #include <wingdi.h>
   9 #include <winuser.h>
  10 #include <mmsystem.h>
  11 #include <commctrl.h>
  12 #include <tchar.h>
  13 #include <assert.h>
  14
  15 #include "resources.h"
  16
  17 typedef enum _WINDOW_MODE
  18 {
  19     NORMAL_MODE,
  20     SMALL_MODE,
  21     TRAY_MODE
  22 } WINDOW_MODE, *PWINDOW_MODE;
  23
  24 typedef struct _MIXER_WINDOW
  25 {
  26   HWND hWnd;
  27   HWND hStatusBar;
  28   struct _SND_MIXER *Mixer;
  29   UINT SelectedLine;
  30   UINT WindowCount;
  31   HWND *Window;
  32
  33     WINDOW_MODE Mode;
  34     RECT rect;
  35     HFONT hFont;
  36 } MIXER_WINDOW, *PMIXER_WINDOW;
  37
  38 extern HINSTANCE hAppInstance;
  39 extern ATOM MainWindowClass;
  40 extern HWND hMainWnd;
  41 extern HANDLE hAppHeap;
  42
  43 #define SZ_APP_CLASS TEXT("Volume Control")
  44
  45 ULONG DbgPrint(PCH , ...);
  46 #define DPRINT DbgPrint("SNDVOL32: %s:%i: ", __FILE__, __LINE__); DbgPrint
  47
  48
  49 /*
  50  * MIXER
  51  */
  52
  53 typedef struct _SND_MIXER_CONNECTION
  54 {
  55   struct _SND_MIXER_CONNECTION *Next;
  56   MIXERLINE Info;
  57   LPMIXERCONTROL Controls;
  58   UINT DisplayControls;
  59 } SND_MIXER_CONNECTION, *PSND_MIXER_CONNECTION;
  60
  61
  62 typedef struct _SND_MIXER_DESTINATION
  63 {
  64   struct _SND_MIXER_DESTINATION *Next;
  65   MIXERLINE Info;
  66   LPMIXERCONTROL Controls;
  67   UINT DisplayControls;
  68   PSND_MIXER_CONNECTION Connections;
  69 } SND_MIXER_DESTINATION, *PSND_MIXER_DESTINATION;
  70
  71 typedef struct _SND_MIXER
  72 {
  73   UINT MixersCount;
  74   HWND hWndNotification;
  75   UINT MixerId;
  76   HMIXER hmx;
  77   MIXERCAPS Caps;
  78   PSND_MIXER_DESTINATION Lines;
  79 } SND_MIXER, *PSND_MIXER;
  80
  81 typedef struct _PREFERENCES_CONTEXT
  82 {
  83     PMIXER_WINDOW MixerWindow;
  84     PSND_MIXER Mixer;
  85     HWND hwndDlg;
  86
  87     UINT Selected;
  88     DWORD SelectedLine;
  89     DWORD PlaybackID;
  90     DWORD RecordingID;
  91     UINT OtherLines;
  92     TCHAR DeviceName[128];
  93
  94     DWORD Count;
  95     DWORD tmp;
  96 } PREFERENCES_CONTEXT, *PPREFERENCES_CONTEXT;
  97
  98 typedef struct
  99 {
 100     WCHAR LineName[MIXER_LONG_NAME_CHARS];
 101     UINT SliderPos;
 102     BOOL bVertical;
 103     BOOL bSwitch;
 104
 105 }SET_VOLUME_CONTEXT, *PSET_VOLUME_CONTEXT;
 106
 107 /* NOTE: do NOT modify SNDVOL_REG_LINESTATE for binary compatibility with XP! */
 108 typedef struct _SNDVOL_REG_LINESTATE
 109 {
 110     DWORD Flags;
 111     WCHAR LineName[MIXER_LONG_NAME_CHARS];
 112 } SNDVOL_REG_LINESTATE, *PSNDVOL_REG_LINESTATE;
 113
 114
 115 typedef BOOL (CALLBACK *PFNSNDMIXENUMLINES)(PSND_MIXER Mixer, LPMIXERLINE Line, UINT DisplayControls, PVOID Context);
 116 typedef BOOL (CALLBACK *PFNSNDMIXENUMCONNECTIONS)(PSND_MIXER Mixer, DWORD LineID, LPMIXERLINE Line, PVOID Context);
 117 typedef BOOL (CALLBACK *PFNSNDMIXENUMPRODUCTS)(PSND_MIXER Mixer, UINT Id, LPCTSTR ProductName, PVOID Context);
 118
 119 PSND_MIXER SndMixerCreate(HWND hWndNotification);
 120 VOID SndMixerDestroy(PSND_MIXER Mixer);
 121 VOID SndMixerClose(PSND_MIXER Mixer);
 122 BOOL SndMixerSelect(PSND_MIXER Mixer, UINT MixerId);
 123 UINT SndMixerGetSelection(PSND_MIXER Mixer);
 124 INT SndMixerSetVolumeControlDetails(PSND_MIXER Mixer, DWORD dwControlID, DWORD cbDetails, LPVOID paDetails);
 125 INT SndMixerGetVolumeControlDetails(PSND_MIXER Mixer, DWORD dwControlID, DWORD cbDetails, LPVOID paDetails);
 126 INT SndMixerGetProductName(PSND_MIXER Mixer, LPTSTR lpBuffer, UINT uSize);
 127 INT SndMixerGetLineName(PSND_MIXER Mixer, DWORD LineID, LPTSTR lpBuffer, UINT uSize, BOOL LongName);
 128 BOOL SndMixerEnumProducts(PSND_MIXER Mixer, PFNSNDMIXENUMPRODUCTS EnumProc, PVOID Context);
 129 INT SndMixerGetDestinationCount(PSND_MIXER Mixer);
 130 BOOL SndMixerEnumLines(PSND_MIXER Mixer, PFNSNDMIXENUMLINES EnumProc, PVOID Context);
 131 BOOL SndMixerEnumConnections(PSND_MIXER Mixer, DWORD LineID, PFNSNDMIXENUMCONNECTIONS EnumProc, PVOID Context);
 132 BOOL SndMixerIsDisplayControl(PSND_MIXER Mixer, LPMIXERCONTROL Control);
 133 BOOL SndMixerQueryControls(PSND_MIXER Mixer, PUINT DisplayControls, LPMIXERLINE LineInfo, LPMIXERCONTROL *Controls);
 134
 135 /*
 136  * dialog.c
 137  */
 138 VOID LoadDialogCtrls(PPREFERENCES_CONTEXT PrefContext);
 139 VOID UpdateDialogLineSliderControl(PPREFERENCES_CONTEXT PrefContext, LPMIXERLINE Line, DWORD dwControlID, DWORD DialogID, DWORD Position);
 140 VOID UpdateDialogLineSwitchControl(PPREFERENCES_CONTEXT PrefContext, LPMIXERLINE Line, LONG fValue);
 141
 142 /*
 143  * MISC
 144  */
 145
 146 extern HKEY hAppSettingsKey;
 147
 148 BOOL
 149 InitAppConfig(VOID);
 150
 151 VOID
 152 CloseAppConfig(VOID);
 153
 154 INT
 155 AllocAndLoadString(OUT LPWSTR *lpTarget,
 156                    IN HINSTANCE hInst,
 157                    IN UINT uID);
 158
 159 DWORD
 160 LoadAndFormatString(IN HINSTANCE hInstance,
 161                     IN UINT uID,
 162                     OUT LPWSTR *lpTarget,
 163                     ...);
 164
 165 BOOL
 166 ReadLineConfig(IN LPTSTR szDeviceName,
 167                IN LPTSTR szLineName,
 168                IN LPTSTR szControlName,
 169                OUT DWORD *Flags);
 170
 171 BOOL
 172 WriteLineConfig(IN LPTSTR szDeviceName,
 173                 IN LPTSTR szLineName,
 174                 IN PSNDVOL_REG_LINESTATE LineState,
 175                 IN DWORD cbSize);
 176
 177 /* tray.c */
 178
 179 INT_PTR
 180 CALLBACK
 181 TrayDlgProc(
 182     HWND hwndDlg,
 183     UINT uMsg,
 184     WPARAM wParam,
 185     LPARAM lParam);
 186
 187 #endif /* __SNDVOL32_H */