diff options
Diffstat (limited to 'dbe/dbestruct.h')
| -rw-r--r-- | dbe/dbestruct.h | 117 |
1 files changed, 50 insertions, 67 deletions
diff --git a/dbe/dbestruct.h b/dbe/dbestruct.h index 9c383cef8..9ea9eb695 100644 --- a/dbe/dbestruct.h +++ b/dbe/dbestruct.h @@ -33,7 +33,6 @@ #ifndef DBE_STRUCT_H #define DBE_STRUCT_H - /* INCLUDES */ #define NEED_DBE_PROTOCOL @@ -41,20 +40,16 @@ #include "windowstr.h" #include "privates.h" -typedef struct -{ - VisualID visual; /* one visual ID that supports double-buffering */ - int depth; /* depth of visual in bits */ - int perflevel; /* performance level of visual */ -} -XdbeVisualInfo; - -typedef struct -{ - int count; /* number of items in visual_depth */ - XdbeVisualInfo *visinfo; /* list of visuals & depths for scrn */ -} -XdbeScreenVisualInfo; +typedef struct { + VisualID visual; /* one visual ID that supports double-buffering */ + int depth; /* depth of visual in bits */ + int perflevel; /* performance level of visual */ +} XdbeVisualInfo; + +typedef struct { + int count; /* number of items in visual_depth */ + XdbeVisualInfo *visinfo; /* list of visuals & depths for scrn */ +} XdbeScreenVisualInfo; /* DEFINES */ @@ -88,17 +83,16 @@ XdbeScreenVisualInfo; /* Marker for free elements in the buffer ID array. */ #define DBE_FREE_ID_ELEMENT 0 -extern _X_EXPORT void DbeExtensionInit (void); +extern _X_EXPORT void DbeExtensionInit(void); /* TYPEDEFS */ /* Record used to pass swap information between DIX and DDX swapping * procedures. */ -typedef struct _DbeSwapInfoRec -{ - WindowPtr pWindow; - unsigned char swapAction; +typedef struct _DbeSwapInfoRec { + WindowPtr pWindow; + unsigned char swapAction; } DbeSwapInfoRec, *DbeSwapInfoPtr; @@ -108,38 +102,37 @@ typedef struct _DbeSwapInfoRec ****************************************************************************** */ -typedef struct _DbeWindowPrivRec -{ +typedef struct _DbeWindowPrivRec { /* A pointer to the window with which the DBE window private (buffer) is * associated. */ - WindowPtr pWindow; + WindowPtr pWindow; /* Last known swap action for this buffer. Legal values for this field * are XdbeUndefined, XdbeBackground, XdbeUntouched, and XdbeCopied. */ - unsigned char swapAction; + unsigned char swapAction; /* Last known buffer size. */ - unsigned short width, height; + unsigned short width, height; /* Coordinates used for static gravity when the window is positioned. */ - short x, y; + short x, y; /* Number of XIDs associated with this buffer. */ - int nBufferIDs; + int nBufferIDs; /* Capacity of the current buffer ID array, IDs. */ - int maxAvailableIDs; + int maxAvailableIDs; /* Pointer to the array of buffer IDs. This initially points to initIDs. * When the static limit of the initIDs array is reached, the array is * reallocated and this pointer is set to the new array instead of initIDs. */ - XID *IDs; + XID *IDs; /* Initial array of buffer IDs. We are defining the XID array within the * window priv to optimize for data locality. In most cases, only one @@ -150,65 +143,55 @@ typedef struct _DbeWindowPrivRec * more IDs than can fit in this static array, we will allocate a larger * array to use, possibly suffering a performance loss. */ - XID initIDs[DBE_INIT_MAX_IDS]; + XID initIDs[DBE_INIT_MAX_IDS]; /* Device-specific private information. */ - PrivateRec *devPrivates; + PrivateRec *devPrivates; } DbeWindowPrivRec, *DbeWindowPrivPtr; - /* ****************************************************************************** ** Per-screen data ****************************************************************************** */ -typedef struct _DbeScreenPrivRec -{ +typedef struct _DbeScreenPrivRec { /* Wrapped functions * It is the responsibilty of the DDX layer to wrap PositionWindow(). * DbeExtensionInit wraps DestroyWindow(). */ PositionWindowProcPtr PositionWindow; - DestroyWindowProcPtr DestroyWindow; + DestroyWindowProcPtr DestroyWindow; /* Per-screen DIX routines */ - Bool (*SetupBackgroundPainter)( - WindowPtr /*pWin*/, - GCPtr /*pGC*/ -); + Bool (*SetupBackgroundPainter) (WindowPtr /*pWin */ , + GCPtr /*pGC */ + ); /* Per-screen DDX routines */ - Bool (*GetVisualInfo)( - ScreenPtr /*pScreen*/, - XdbeScreenVisualInfo * /*pVisInfo*/ -); - int (*AllocBackBufferName)( - WindowPtr /*pWin*/, - XID /*bufId*/, - int /*swapAction*/ -); - int (*SwapBuffers)( - ClientPtr /*client*/, - int * /*pNumWindows*/, - DbeSwapInfoPtr /*swapInfo*/ -); - void (*BeginIdiom)( - ClientPtr /*client*/ -); - void (*EndIdiom)( - ClientPtr /*client*/ -); - void (*WinPrivDelete)( - DbeWindowPrivPtr /*pDbeWindowPriv*/, - XID /*bufId*/ -); - void (*ResetProc)( - ScreenPtr /*pScreen*/ -); + Bool (*GetVisualInfo) (ScreenPtr /*pScreen */ , + XdbeScreenVisualInfo * /*pVisInfo */ + ); + int (*AllocBackBufferName) (WindowPtr /*pWin */ , + XID /*bufId */ , + int /*swapAction */ + ); + int (*SwapBuffers) (ClientPtr /*client */ , + int * /*pNumWindows */ , + DbeSwapInfoPtr /*swapInfo */ + ); + void (*BeginIdiom) (ClientPtr /*client */ + ); + void (*EndIdiom) (ClientPtr /*client */ + ); + void (*WinPrivDelete) (DbeWindowPrivPtr /*pDbeWindowPriv */ , + XID /*bufId */ + ); + void (*ResetProc) (ScreenPtr /*pScreen */ + ); } DbeScreenPrivRec, *DbeScreenPrivPtr; -#endif /* DBE_STRUCT_H */ +#endif /* DBE_STRUCT_H */ |