xref: /xsrc/external/mit/xorg-server/dist/xkb/xkbgeom.h

/************************************************************
Copyright (c) 1993 by Silicon Graphics Computer Systems, Inc.

Permission to use, copy, modify, and distribute this
software and its documentation for any purpose and without
fee is hereby granted, provided that the above copyright
notice appear in all copies and that both that copyright
notice and this permission notice appear in supporting
documentation, and that the name of Silicon Graphics not be
used in advertising or publicity pertaining to distribution
of the software without specific prior written permission.
Silicon Graphics makes no representation about the suitability
of this software for any purpose. It is provided "as is"
without any express or implied warranty.

SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON
GRAPHICS BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION  WITH
THE USE OR PERFORMANCE OF THIS SOFTWARE.

********************************************************/

#ifndef _XKBGEOM_H_
#define	_XKBGEOM_H_

#include "xkbstr.h"

#define XkbAddGeomKeyAlias 		SrvXkbAddGeomKeyAlias
#define XkbAddGeomColor 		SrvXkbAddGeomColor
#define XkbAddGeomDoodad		SrvXkbAddGeomDoodad
#define XkbAddGeomKey			SrvXkbAddGeomKey
#define XkbAddGeomOutline		SrvXkbAddGeomOutline
#define XkbAddGeomOverlay		SrvXkbAddGeomOverlay
#define XkbAddGeomOverlayRow		SrvXkbAddGeomOverlayRow
#define	XkbAddGeomOverlayKey		SrvXkbAddGeomOverlayKey
#define XkbAddGeomProperty		SrvXkbAddGeomProperty
#define XkbAddGeomRow			SrvXkbAddGeomRow
#define XkbAddGeomSection		SrvXkbAddGeomSection
#define XkbAddGeomShape			SrvXkbAddGeomShape
#define XkbAllocGeometry		SrvXkbAllocGeometry
#define XkbFreeGeomKeyAliases		SrvXkbFreeGeomKeyAliases
#define XkbFreeGeomColors		SrvXkbFreeGeomColors
#define XkbFreeGeomDoodads		SrvXkbFreeGeomDoodads
#define XkbFreeGeomProperties		SrvXkbFreeGeomProperties
#define	XkbFreeGeomKeys			SrvXkbFreeGeomKeys
#define	XkbFreeGeomRows			SrvXkbFreeGeomRows
#define XkbFreeGeomSections		SrvXkbFreeGeomSections
#define	XkbFreeGeomPoints		SrvXkbFreeGeomPoints
#define	XkbFreeGeomOutlines		SrvXkbFreeGeomOutlines
#define XkbFreeGeomShapes		SrvXkbFreeGeomShapes
#define XkbFreeGeometry			SrvXkbFreeGeometry

typedef struct _XkbProperty {
    char *name;
    char *value;
} XkbPropertyRec, *XkbPropertyPtr;

typedef struct _XkbColor {
    unsigned int pixel;
    char *spec;
} XkbColorRec, *XkbColorPtr;

typedef struct _XkbPoint {
    short x;
    short y;
} XkbPointRec, *XkbPointPtr;

typedef struct _XkbBounds {
    short x1, y1;
    short x2, y2;
} XkbBoundsRec, *XkbBoundsPtr;

#define	XkbBoundsWidth(b)	(((b)->x2)-((b)->x1))
#define	XkbBoundsHeight(b)	(((b)->y2)-((b)->y1))

typedef struct _XkbOutline {
    unsigned short num_points;
    unsigned short sz_points;
    unsigned short corner_radius;
    XkbPointPtr points;
} XkbOutlineRec, *XkbOutlinePtr;

typedef struct _XkbShape {
    Atom name;
    unsigned short num_outlines;
    unsigned short sz_outlines;
    XkbOutlinePtr outlines;
    XkbOutlinePtr approx;
    XkbOutlinePtr primary;
    XkbBoundsRec bounds;
} XkbShapeRec, *XkbShapePtr;

#define	XkbOutlineIndex(s,o)	((int)((o)-&(s)->outlines[0]))

typedef struct _XkbShapeDoodad {
    Atom name;
    unsigned char type;
    unsigned char priority;
    short top;
    short left;
    short angle;
    unsigned short color_ndx;
    unsigned short shape_ndx;
} XkbShapeDoodadRec, *XkbShapeDoodadPtr;

#define	XkbShapeDoodadColor(g,d)	(&(g)->colors[(d)->color_ndx])
#define	XkbShapeDoodadShape(g,d)	(&(g)->shapes[(d)->shape_ndx])
#define	XkbSetShapeDoodadColor(g,d,c)	((d)->color_ndx= (c)-&(g)->colors[0])
#define	XkbSetShapeDoodadShape(g,d,s)	((d)->shape_ndx= (s)-&(g)->shapes[0])

typedef struct _XkbTextDoodad {
    Atom name;
    unsigned char type;
    unsigned char priority;
    short top;
    short left;
    short angle;
    short width;
    short height;
    unsigned short color_ndx;
    char *text;
    char *font;
} XkbTextDoodadRec, *XkbTextDoodadPtr;

#define	XkbTextDoodadColor(g,d)	(&(g)->colors[(d)->color_ndx])
#define	XkbSetTextDoodadColor(g,d,c)	((d)->color_ndx= (c)-&(g)->colors[0])

typedef struct _XkbIndicatorDoodad {
    Atom name;
    unsigned char type;
    unsigned char priority;
    short top;
    short left;
    short angle;
    unsigned short shape_ndx;
    unsigned short on_color_ndx;
    unsigned short off_color_ndx;
} XkbIndicatorDoodadRec, *XkbIndicatorDoodadPtr;

#define	XkbIndicatorDoodadShape(g,d)	(&(g)->shapes[(d)->shape_ndx])
#define	XkbIndicatorDoodadOnColor(g,d)	(&(g)->colors[(d)->on_color_ndx])
#define	XkbIndicatorDoodadOffColor(g,d)	(&(g)->colors[(d)->off_color_ndx])
#define	XkbSetIndicatorDoodadOnColor(g,d,c) \
				((d)->on_color_ndx= (c)-&(g)->colors[0])
#define	XkbSetIndicatorDoodadOffColor(g,d,c) \
				((d)->off_color_ndx= (c)-&(g)->colors[0])
#define	XkbSetIndicatorDoodadShape(g,d,s) \
				((d)->shape_ndx= (s)-&(g)->shapes[0])

typedef struct _XkbLogoDoodad {
    Atom name;
    unsigned char type;
    unsigned char priority;
    short top;
    short left;
    short angle;
    unsigned short color_ndx;
    unsigned short shape_ndx;
    char *logo_name;
} XkbLogoDoodadRec, *XkbLogoDoodadPtr;

#define	XkbLogoDoodadColor(g,d)		(&(g)->colors[(d)->color_ndx])
#define	XkbLogoDoodadShape(g,d)		(&(g)->shapes[(d)->shape_ndx])
#define	XkbSetLogoDoodadColor(g,d,c)	((d)->color_ndx= (c)-&(g)->colors[0])
#define	XkbSetLogoDoodadShape(g,d,s)	((d)->shape_ndx= (s)-&(g)->shapes[0])

typedef struct _XkbAnyDoodad {
    Atom name;
    unsigned char type;
    unsigned char priority;
    short top;
    short left;
    short angle;
} XkbAnyDoodadRec, *XkbAnyDoodadPtr;

typedef union _XkbDoodad {
    XkbAnyDoodadRec any;
    XkbShapeDoodadRec shape;
    XkbTextDoodadRec text;
    XkbIndicatorDoodadRec indicator;
    XkbLogoDoodadRec logo;
} XkbDoodadRec, *XkbDoodadPtr;

#define	XkbUnknownDoodad	0
#define	XkbOutlineDoodad	1
#define	XkbSolidDoodad		2
#define	XkbTextDoodad		3
#define	XkbIndicatorDoodad	4
#define	XkbLogoDoodad		5

typedef struct _XkbKey {
    XkbKeyNameRec name;
    short gap;
    unsigned char shape_ndx;
    unsigned char color_ndx;
} XkbKeyRec, *XkbKeyPtr;

#define	XkbKeyShape(g,k)	(&(g)->shapes[(k)->shape_ndx])
#define	XkbKeyColor(g,k)	(&(g)->colors[(k)->color_ndx])
#define	XkbSetKeyShape(g,k,s)	((k)->shape_ndx= (s)-&(g)->shapes[0])
#define	XkbSetKeyColor(g,k,c)	((k)->color_ndx= (c)-&(g)->colors[0])

typedef struct _XkbRow {
    short top;
    short left;
    unsigned short num_keys;
    unsigned short sz_keys;
    int vertical;
    XkbKeyPtr keys;
    XkbBoundsRec bounds;
} XkbRowRec, *XkbRowPtr;

typedef struct _XkbSection {
    Atom name;
    unsigned char priority;
    short top;
    short left;
    unsigned short width;
    unsigned short height;
    short angle;
    unsigned short num_rows;
    unsigned short num_doodads;
    unsigned short num_overlays;
    unsigned short sz_rows;
    unsigned short sz_doodads;
    unsigned short sz_overlays;
    XkbRowPtr rows;
    XkbDoodadPtr doodads;
    XkbBoundsRec bounds;
    struct _XkbOverlay *overlays;
} XkbSectionRec, *XkbSectionPtr;

typedef struct _XkbOverlayKey {
    XkbKeyNameRec over;
    XkbKeyNameRec under;
} XkbOverlayKeyRec, *XkbOverlayKeyPtr;

typedef struct _XkbOverlayRow {
    unsigned short row_under;
    unsigned short num_keys;
    unsigned short sz_keys;
    XkbOverlayKeyPtr keys;
} XkbOverlayRowRec, *XkbOverlayRowPtr;

typedef struct _XkbOverlay {
    Atom name;
    XkbSectionPtr section_under;
    unsigned short num_rows;
    unsigned short sz_rows;
    XkbOverlayRowPtr rows;
    XkbBoundsPtr bounds;
} XkbOverlayRec, *XkbOverlayPtr;

typedef struct _XkbGeometry {
    Atom name;
    unsigned short width_mm;
    unsigned short height_mm;
    char *label_font;
    XkbColorPtr label_color;
    XkbColorPtr base_color;
    unsigned short sz_properties;
    unsigned short sz_colors;
    unsigned short sz_shapes;
    unsigned short sz_sections;
    unsigned short sz_doodads;
    unsigned short sz_key_aliases;
    unsigned short num_properties;
    unsigned short num_colors;
    unsigned short num_shapes;
    unsigned short num_sections;
    unsigned short num_doodads;
    unsigned short num_key_aliases;
    XkbPropertyPtr properties;
    XkbColorPtr colors;
    XkbShapePtr shapes;
    XkbSectionPtr sections;
    XkbDoodadPtr doodads;
    XkbKeyAliasPtr key_aliases;
} XkbGeometryRec;

#define	XkbGeomColorIndex(g,c)	((int)((c)-&(g)->colors[0]))

#define	XkbGeomPropertiesMask	(1<<0)
#define	XkbGeomColorsMask	(1<<1)
#define	XkbGeomShapesMask	(1<<2)
#define	XkbGeomSectionsMask	(1<<3)
#define	XkbGeomDoodadsMask	(1<<4)
#define	XkbGeomKeyAliasesMask	(1<<5)
#define	XkbGeomAllMask		(0x3f)

typedef struct _XkbGeometrySizes {
    unsigned int which;
    unsigned short num_properties;
    unsigned short num_colors;
    unsigned short num_shapes;
    unsigned short num_sections;
    unsigned short num_doodads;
    unsigned short num_key_aliases;
} XkbGeometrySizesRec, *XkbGeometrySizesPtr;

/**
 * Specifies which items should be cleared in an XKB geometry array
 * when the array is reallocated.
 */
typedef enum {
    XKB_GEOM_CLEAR_NONE,        /* Don't clear any items, just reallocate.   */
    XKB_GEOM_CLEAR_EXCESS,      /* Clear new extra items after reallocation. */
    XKB_GEOM_CLEAR_ALL          /* Clear all items after reallocation.       */
} XkbGeomClearance;

extern XkbPropertyPtr XkbAddGeomProperty(XkbGeometryPtr /* geom */ ,
                                         char * /* name */ ,
                                         char * /* value */
    );

extern XkbKeyAliasPtr XkbAddGeomKeyAlias(XkbGeometryPtr /* geom */ ,
                                         char * /* alias */ ,
                                         char * /* real */
    );

extern XkbColorPtr XkbAddGeomColor(XkbGeometryPtr /* geom */ ,
                                   char * /* spec */ ,
                                   unsigned int /* pixel */
    );

extern XkbOutlinePtr XkbAddGeomOutline(XkbShapePtr /* shape */ ,
                                       int      /* sz_points */
    );

extern XkbShapePtr XkbAddGeomShape(XkbGeometryPtr /* geom */ ,
                                   Atom /* name */ ,
                                   int  /* sz_outlines */
    );

extern XkbKeyPtr XkbAddGeomKey(XkbRowPtr        /* row */
    );

extern XkbRowPtr XkbAddGeomRow(XkbSectionPtr /* section */ ,
                               int      /* sz_keys */
    );

extern XkbSectionPtr XkbAddGeomSection(XkbGeometryPtr /* geom */ ,
                                       Atom /* name */ ,
                                       int /* sz_rows */ ,
                                       int /* sz_doodads */ ,
                                       int      /* sz_overlays */
    );

extern XkbOverlayPtr XkbAddGeomOverlay(XkbSectionPtr /* section */ ,
                                       Atom /* name */ ,
                                       int      /* sz_rows */
    );

extern XkbOverlayRowPtr XkbAddGeomOverlayRow(XkbOverlayPtr /* overlay */ ,
                                             int /* row_under */ ,
                                             int        /* sz_keys */
    );

extern XkbOverlayKeyPtr XkbAddGeomOverlayKey(XkbOverlayPtr /* overlay */ ,
                                             XkbOverlayRowPtr /* row */ ,
                                             char * /* over */ ,
                                             char *     /* under */
    );

extern XkbDoodadPtr XkbAddGeomDoodad(XkbGeometryPtr /* geom */ ,
                                     XkbSectionPtr /* section */ ,
                                     Atom       /* name */
    );

extern void
 XkbFreeGeomKeyAliases(XkbGeometryPtr /* geom */ ,
                       int /* first */ ,
                       int /* count */ ,
                       Bool     /* freeAll */
    );

extern void
 XkbFreeGeomColors(XkbGeometryPtr /* geom */ ,
                   int /* first */ ,
                   int /* count */ ,
                   Bool         /* freeAll */
    );

extern void
 XkbFreeGeomDoodads(XkbDoodadPtr /* doodads */ ,
                    int /* nDoodads */ ,
                    Bool        /* freeAll */
    );

extern void
 XkbFreeGeomProperties(XkbGeometryPtr /* geom */ ,
                       int /* first */ ,
                       int /* count */ ,
                       Bool     /* freeAll */
    );

extern void
 XkbFreeGeomOverlayKeys(XkbOverlayRowPtr /* row */ ,
                        int /* first */ ,
                        int /* count */ ,
                        Bool    /* freeAll */
    );

extern void
 XkbFreeGeomOverlayRows(XkbOverlayPtr /* overlay */ ,
                        int /* first */ ,
                        int /* count */ ,
                        Bool    /* freeAll */
    );

extern void
 XkbFreeGeomOverlays(XkbSectionPtr /* section */ ,
                     int /* first */ ,
                     int /* count */ ,
                     Bool       /* freeAll */
    );

extern void
 XkbFreeGeomKeys(XkbRowPtr /* row */ ,
                 int /* first */ ,
                 int /* count */ ,
                 Bool           /* freeAll */
    );

extern void
 XkbFreeGeomRows(XkbSectionPtr /* section */ ,
                 int /* first */ ,
                 int /* count */ ,
                 Bool           /* freeAll */
    );

extern void
 XkbFreeGeomSections(XkbGeometryPtr /* geom */ ,
                     int /* first */ ,
                     int /* count */ ,
                     Bool       /* freeAll */
    );

extern void
 XkbFreeGeomPoints(XkbOutlinePtr /* outline */ ,
                   int /* first */ ,
                   int /* count */ ,
                   Bool         /* freeAll */
    );

extern void
 XkbFreeGeomOutlines(XkbShapePtr /* shape */ ,
                     int /* first */ ,
                     int /* count */ ,
                     Bool       /* freeAll */
    );

extern void
 XkbFreeGeomShapes(XkbGeometryPtr /* geom */ ,
                   int /* first */ ,
                   int /* count */ ,
                   Bool         /* freeAll */
    );

extern void
 XkbFreeGeometry(XkbGeometryPtr /* geom */ ,
                 unsigned int /* which */ ,
                 Bool           /* freeMap */
    );

extern Bool
 XkbGeomRealloc(void ** /* buffer */ ,
                int /* szItems */ ,
                int /* nrItems */ ,
                int /* itemSize */ ,
                XkbGeomClearance        /* clearance */
    );

extern Status XkbAllocGeomProps(XkbGeometryPtr /* geom */ ,
                                int     /* nProps */
    );

extern Status XkbAllocGeomKeyAliases(XkbGeometryPtr /* geom */ ,
                                     int        /* nAliases */
    );

extern Status XkbAllocGeomColors(XkbGeometryPtr /* geom */ ,
                                 int    /* nColors */
    );

extern Status XkbAllocGeomShapes(XkbGeometryPtr /* geom */ ,
                                 int    /* nShapes */
    );

extern Status XkbAllocGeomSections(XkbGeometryPtr /* geom */ ,
                                   int  /* nSections */
    );

extern Status XkbAllocGeomOverlays(XkbSectionPtr /* section */ ,
                                   int  /* num_needed */
    );

extern Status XkbAllocGeomOverlayRows(XkbOverlayPtr /* overlay */ ,
                                      int       /* num_needed */
    );

extern Status XkbAllocGeomOverlayKeys(XkbOverlayRowPtr /* row */ ,
                                      int       /* num_needed */
    );

extern Status XkbAllocGeomDoodads(XkbGeometryPtr /* geom */ ,
                                  int   /* nDoodads */
    );

extern Status XkbAllocGeomSectionDoodads(XkbSectionPtr /* section */ ,
                                         int    /* nDoodads */
    );

extern Status XkbAllocGeomOutlines(XkbShapePtr /* shape */ ,
                                   int  /* nOL */
    );

extern Status XkbAllocGeomRows(XkbSectionPtr /* section */ ,
                               int      /* nRows */
    );

extern Status XkbAllocGeomPoints(XkbOutlinePtr /* ol */ ,
                                 int    /* nPts */
    );

extern Status XkbAllocGeomKeys(XkbRowPtr /* row */ ,
                               int      /* nKeys */
    );

extern Status XkbAllocGeometry(XkbDescPtr /* xkb */ ,
                               XkbGeometrySizesPtr      /* sizes */
    );

extern Bool
 XkbComputeShapeTop(XkbShapePtr /* shape */ ,
                    XkbBoundsPtr        /* bounds */
    );

extern Bool
 XkbComputeShapeBounds(XkbShapePtr      /* shape */
    );

extern Bool
 XkbComputeRowBounds(XkbGeometryPtr /* geom */ ,
                     XkbSectionPtr /* section */ ,
                     XkbRowPtr  /* row */
    );

extern Bool
 XkbComputeSectionBounds(XkbGeometryPtr /* geom */ ,
                         XkbSectionPtr  /* section */
    );

extern char *XkbFindOverlayForKey(XkbGeometryPtr /* geom */ ,
                                  XkbSectionPtr /* wanted */ ,
                                  char *        /* under */
    );

#endif                          /* _XKBGEOM_H_ */