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