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 #define VOLUME_MIN           0
  18 #define VOLUME_MAX         500
  19 #define VOLUME_TICKS         5
  20 #define VOLUME_PAGE_SIZE   100
  21 #define BALANCE_LEFT         0
  22 #define BALANCE_CENTER      32
  23 #define BALANCE_RIGHT       64
  24 #define BALANCE_STEPS       64
  25 #define BALANCE_TICKS        1
  26 #define BALANCE_PAGE_SIZE   12
  27
  28 typedef enum _WINDOW_MODE
  29 {
  30     NORMAL_MODE,
  31     SMALL_MODE,
  32     TRAY_MODE
  33 } WINDOW_MODE, *PWINDOW_MODE;
  34
  35 typedef struct _MIXER_WINDOW
  36 {
  37   HWND hWnd;
  38   HWND hStatusBar;
  39   struct _SND_MIXER *Mixer;
  40   UINT SelectedLine;
  41   UINT WindowCount;
  42   HWND *Window;
  43
  44     WINDOW_MODE Mode;
  45     UINT MixerId;
  46     RECT rect;
  47     HFONT hFont;
  48 } MIXER_WINDOW, *PMIXER_WINDOW;
  49
  50 extern HINSTANCE hAppInstance;
  51 extern ATOM MainWindowClass;
  52 extern HWND hMainWnd;
  53 extern HANDLE hAppHeap;
  54
  55 #define SZ_APP_CLASS TEXT("Volume Control")
  56
  57 ULONG DbgPrint(PCH , ...);
  58 #define DPRINT DbgPrint("SNDVOL32: %s:%i: ", __FILE__, __LINE__); DbgPrint
  59
  60
  61 /*
  62  * MIXER
  63  */
  64
  65 typedef struct _SND_MIXER_CONNECTION
  66 {
  67   struct _SND_MIXER_CONNECTION *Next;
  68   MIXERLINE Info;
  69   LPMIXERCONTROL Controls;
  70   UINT DisplayControls;
  71 } SND_MIXER_CONNECTION, *PSND_MIXER_CONNECTION;
  72
  73
  74 typedef struct _SND_MIXER_DESTINATION
  75 {
  76   struct _SND_MIXER_DESTINATION *Next;
  77   MIXERLINE Info;
  78   LPMIXERCONTROL Controls;
  79   UINT DisplayControls;
  80   PSND_MIXER_CONNECTION Connections;
  81 } SND_MIXER_DESTINATION, *PSND_MIXER_DESTINATION;
  82
  83 typedef struct _SND_MIXER
  84 {
  85   UINT MixersCount;
  86   HWND hWndNotification;
  87   UINT MixerId;
  88   HMIXER hmx;
  89   MIXERCAPS Caps;
  90   PSND_MIXER_DESTINATION Lines;
  91 } SND_MIXER, *PSND_MIXER;
  92
  93 typedef struct _PREFERENCES_CONTEXT
  94 {
  95     PMIXER_WINDOW MixerWindow;
  96     PSND_MIXER Mixer;
  97     HWND hwndDlg;
  98
  99     UINT Selected;
 100     DWORD SelectedLine;
 101     DWORD PlaybackID;
 102     DWORD RecordingID;
 103     UINT OtherLines;
 104     TCHAR DeviceName[128];
 105
 106     DWORD Count;
 107     DWORD tmp;
 108 } PREFERENCES_CONTEXT, *PPREFERENCES_CONTEXT;
 109
 110 typedef struct _SET_VOLUME_CONTEXT
 111 {
 112     WCHAR LineName[MIXER_LONG_NAME_CHARS];
 113     UINT SliderPos;
 114     BOOL bVertical;
 115     BOOL bSwitch;
 116 } SET_VOLUME_CONTEXT, *PSET_VOLUME_CONTEXT;
 117
 118 /* NOTE: do NOT modify SNDVOL_REG_LINESTATE for binary compatibility with XP! */
 119 typedef struct _SNDVOL_REG_LINESTATE
 120 {
 121     DWORD Flags;
 122     WCHAR LineName[MIXER_LONG_NAME_CHARS];
 123 } SNDVOL_REG_LINESTATE, *PSNDVOL_REG_LINESTATE;
 124
 125
 126 typedef BOOL (CALLBACK *PFNSNDMIXENUMLINES)(PSND_MIXER Mixer, LPMIXERLINE Line, UINT DisplayControls, PVOID Context);
 127 typedef BOOL (CALLBACK *PFNSNDMIXENUMCONNECTIONS)(PSND_MIXER Mixer, DWORD LineID, LPMIXERLINE Line, PVOID Context);
 128 typedef BOOL (CALLBACK *PFNSNDMIXENUMPRODUCTS)(PSND_MIXER Mixer, UINT Id, LPCTSTR ProductName, PVOID Context);
 129
 130 PSND_MIXER SndMixerCreate(HWND hWndNotification, UINT MixerId);
 131 VOID SndMixerDestroy(PSND_MIXER Mixer);
 132 VOID SndMixerClose(PSND_MIXER Mixer);
 133 BOOL SndMixerSelect(PSND_MIXER Mixer, UINT MixerId);
 134 UINT SndMixerGetSelection(PSND_MIXER Mixer);
 135 INT SndMixerSetVolumeControlDetails(PSND_MIXER Mixer, DWORD dwControlID, DWORD cChannels, DWORD cbDetails, LPVOID paDetails);
 136 INT SndMixerGetVolumeControlDetails(PSND_MIXER Mixer, DWORD dwControlID, DWORD cChannels, DWORD cbDetails, LPVOID paDetails);
 137 INT SndMixerGetProductName(PSND_MIXER Mixer, LPTSTR lpBuffer, UINT uSize);
 138 INT SndMixerGetLineName(PSND_MIXER Mixer, DWORD LineID, LPTSTR lpBuffer, UINT uSize, BOOL LongName);
 139 BOOL SndMixerEnumProducts(PSND_MIXER Mixer, PFNSNDMIXENUMPRODUCTS EnumProc, PVOID Context);
 140 INT SndMixerGetDestinationCount(PSND_MIXER Mixer);
 141 BOOL SndMixerEnumLines(PSND_MIXER Mixer, PFNSNDMIXENUMLINES EnumProc, PVOID Context);
 142 BOOL SndMixerEnumConnections(PSND_MIXER Mixer, DWORD LineID, PFNSNDMIXENUMCONNECTIONS EnumProc, PVOID Context);
 143 BOOL SndMixerIsDisplayControl(PSND_MIXER Mixer, LPMIXERCONTROL Control);
 144 BOOL SndMixerQueryControls(PSND_MIXER Mixer, PUINT DisplayControls, LPMIXERLINE LineInfo, LPMIXERCONTROL *Controls);
 145
 146 /*
 147  * dialog.c
 148  */
 149 VOID LoadDialogCtrls(PPREFERENCES_CONTEXT PrefContext);
 150 VOID UpdateDialogLineSliderControl(PPREFERENCES_CONTEXT PrefContext, LPMIXERLINE Line, DWORD DialogID, DWORD Position);
 151 VOID UpdateDialogLineSwitchControl(PPREFERENCES_CONTEXT PrefContext, LPMIXERLINE Line, LONG fValue);
 152
 153 /*
 154  * MISC
 155  */
 156
 157 extern HKEY hAppSettingsKey;
 158
 159 BOOL
 160 InitAppConfig(VOID);
 161
 162 VOID
 163 CloseAppConfig(VOID);
 164
 165 INT
 166 AllocAndLoadString(OUT LPWSTR *lpTarget,
 167                    IN HINSTANCE hInst,
 168                    IN UINT uID);
 169
 170 DWORD
 171 LoadAndFormatString(IN HINSTANCE hInstance,
 172                     IN UINT uID,
 173                     OUT LPWSTR *lpTarget,
 174                     ...);
 175
 176 BOOL
 177 ReadLineConfig(IN LPTSTR szDeviceName,
 178                IN LPTSTR szLineName,
 179                IN LPTSTR szControlName,
 180                OUT DWORD *Flags);
 181
 182 BOOL
 183 WriteLineConfig(IN LPTSTR szDeviceName,
 184                 IN LPTSTR szLineName,
 185                 IN PSNDVOL_REG_LINESTATE LineState,
 186                 IN DWORD cbSize);
 187
 188 /* tray.c */
 189
 190 INT_PTR
 191 CALLBACK
 192 TrayDlgProc(
 193     HWND hwndDlg,
 194     UINT uMsg,
 195     WPARAM wParam,
 196     LPARAM lParam);
 197
 198 #endif /* __SNDVOL32_H */