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/* $Xorg: XKBSetGeom.c,v 1.3 2000/08/17 19:45:03 cpqbld Exp $ */
/************************************************************
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.

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

#ifdef DEBUG
#include <stdio.h>
#endif

#define NEED_EVENTS
#define NEED_REPLIES
#include "Xlibint.h"
#include "XKBlibint.h"
#include <X11/extensions/XKBgeom.h>
#include <X11/extensions/XKBproto.h>

#ifndef MINSHORT
#define	MINSHORT	-32768
#endif
#ifndef MAXSHORT
#define	MAXSHORT	32767
#endif

/***====================================================================***/

#define	_SizeCountedString(s)  ((s)?XkbPaddedSize(2+strlen(s)):4)

static char *
#if NeedFunctionPrototypes
_WriteCountedString(char *wire,char *str)
#else
_WriteCountedString(wire,str)
    char *	wire;
    char *	str;
#endif
{
CARD16	len,*pLen;

    len= (str?strlen(str):0);
    pLen= (CARD16 *)wire;
    *pLen= len;
    if (len && str)
	memcpy(&wire[2],str,len);
    wire+= XkbPaddedSize(len+2);
    return wire;
}

static int
#if NeedFunctionPrototypes
_SizeGeomProperties(XkbGeometryPtr geom)
#else
_SizeGeomProperties(geom)
    XkbGeometryPtr	geom;
#endif
{
register int 	i,size;
XkbPropertyPtr	prop;
    
    for (size=i=0,prop=geom->properties;i<geom->num_properties;i++,prop++) {
	size+= _SizeCountedString(prop->name);
	size+= _SizeCountedString(prop->value);
    }
    return size;
}

static int
#if NeedFunctionPrototypes
_SizeGeomColors(XkbGeometryPtr geom)
#else
_SizeGeomColors(geom)
    XkbGeometryPtr	geom;
#endif
{
register int 		i,size;
register XkbColorPtr	color;

    for (i=size=0,color=geom->colors;i<geom->num_colors;i++,color++) {
	size+= _SizeCountedString(color->spec);
    }
    return size;
}

static int
#if NeedFunctionPrototypes
_SizeGeomShapes(XkbGeometryPtr geom)
#else
_SizeGeomShapes(geom)
    XkbGeometryPtr	geom;
#endif
{
register int		i,size;
register XkbShapePtr	shape;

    for (i=size=0,shape=geom->shapes;i<geom->num_shapes;i++,shape++) {
	register int		n;
	register XkbOutlinePtr	ol;
	size+= SIZEOF(xkbShapeWireDesc);
	for (n=0,ol=shape->outlines;n<shape->num_outlines;n++,ol++) {
	    size+= SIZEOF(xkbOutlineWireDesc);
	    size+= ol->num_points*SIZEOF(xkbPointWireDesc);
	}
    }
    return size;
}

static int
#if NeedFunctionPrototypes
_SizeGeomDoodads(int num_doodads,XkbDoodadPtr doodad)
#else
_SizeGeomDoodads(num_doodads,doodad)
    int			num_doodads;
    XkbDoodadPtr	doodad;
#endif
{
register int	i,size;

    for (i=size=0;i<num_doodads;i++,doodad++) {
	size+= SIZEOF(xkbAnyDoodadWireDesc);
	if (doodad->any.type==XkbTextDoodad) {
	    size+= _SizeCountedString(doodad->text.text);
	    size+= _SizeCountedString(doodad->text.font);
	}
	else if (doodad->any.type==XkbLogoDoodad) {
	    size+= _SizeCountedString(doodad->logo.logo_name);
	}
    }
    return size;
}

static int
#if NeedFunctionPrototypes
_SizeGeomSections(XkbGeometryPtr geom)
#else
_SizeGeomSections(geom)
    XkbGeometryPtr	geom;
#endif
{
register int 	i,size;
XkbSectionPtr	section;

    for (i=size=0,section=geom->sections;i<geom->num_sections;i++,section++) {
	size+= SIZEOF(xkbSectionWireDesc);
	if (section->rows) {
	    int		r;
	    XkbRowPtr	row;
	    for (r=0,row=section->rows;r<section->num_rows;row++,r++) {
		size+= SIZEOF(xkbRowWireDesc);
		size+= row->num_keys*SIZEOF(xkbKeyWireDesc);
	    }
	}
	if (section->doodads)
	    size+= _SizeGeomDoodads(section->num_doodads,section->doodads);
	if (section->overlays) {
	    int			o;
	    XkbOverlayPtr	ol;
	    for (o=0,ol=section->overlays;o<section->num_overlays;o++,ol++) {
		int			r;
		XkbOverlayRowPtr	row;
		size+= SIZEOF(xkbOverlayWireDesc);
		for (r=0,row=ol->rows;r<ol->num_rows;r++,row++) {
		   size+= SIZEOF(xkbOverlayRowWireDesc);
		   size+= row->num_keys*SIZEOF(xkbOverlayKeyWireDesc);
		}
	    }
	}
    }
    return size;
}

static int
#if NeedFunctionPrototypes
_SizeGeomKeyAliases(XkbGeometryPtr geom)
#else
_SizeGeomKeyAliases(geom)
    XkbGeometryPtr	geom;
#endif
{
    return geom->num_key_aliases*(2*XkbKeyNameLength);
}

/***====================================================================***/

static char *
#if NeedFunctionPrototypes
_WriteGeomProperties(char *wire,XkbGeometryPtr geom)
#else
_WriteGeomProperties(wire,geom)
    char *		wire;
    XkbGeometryPtr 	geom;
#endif
{
register int 	i;
register XkbPropertyPtr	prop;
    
    for (i=0,prop=geom->properties;i<geom->num_properties;i++,prop++) {
	wire= _WriteCountedString(wire,prop->name);
	wire= _WriteCountedString(wire,prop->value);
    }
    return wire;
}

static char *
#if NeedFunctionPrototypes
_WriteGeomColors(char *wire,XkbGeometryPtr geom)
#else
_WriteGeomColors(wire,geom)
    char *		wire;
    XkbGeometryPtr 	geom;
#endif
{
register int		i;
register XkbColorPtr	color;

    for (i=0,color=geom->colors;i<geom->num_colors;i++,color++) {
	wire= _WriteCountedString(wire,color->spec);
    }
    return wire;
}

static char *
#if NeedFunctionPrototypes
_WriteGeomShapes(char *wire,XkbGeometryPtr geom)
#else
_WriteGeomShapes(wire,geom)
    char *		wire;
    XkbGeometryPtr 	geom;
#endif
{
int			i;
XkbShapePtr		shape;
xkbShapeWireDesc *	shapeWire;

    for (i=0,shape=geom->shapes;i<geom->num_shapes;i++,shape++) {
	register int 		o;
	XkbOutlinePtr		ol;
	xkbOutlineWireDesc *	olWire;
	shapeWire= (xkbShapeWireDesc *)wire;
	shapeWire->name= shape->name;
	shapeWire->nOutlines= shape->num_outlines;
	if (shape->primary!=NULL)
	     shapeWire->primaryNdx= XkbOutlineIndex(shape,shape->primary);
	else shapeWire->primaryNdx= XkbNoShape;
	if (shape->approx!=NULL)
	     shapeWire->approxNdx= XkbOutlineIndex(shape,shape->approx);
	else shapeWire->approxNdx= XkbNoShape;
	wire= (char *)&shapeWire[1];
	for (o=0,ol=shape->outlines;o<shape->num_outlines;o++,ol++) {
	    register int	p;
	    XkbPointPtr		pt;
	    xkbPointWireDesc *	ptWire;
	    olWire= (xkbOutlineWireDesc *)wire;
	    olWire->nPoints= ol->num_points;
	    olWire->cornerRadius= ol->corner_radius;
	    wire= (char *)&olWire[1];
	    ptWire= (xkbPointWireDesc *)wire;
	    for (p=0,pt=ol->points;p<ol->num_points;p++,pt++) {
		ptWire[p].x= pt->x;
		ptWire[p].y= pt->y;
	    }
	    wire= (char *)&ptWire[ol->num_points];
	}
    }
    return wire;
}

static char *
#if NeedFunctionPrototypes
_WriteGeomDoodads(char *wire,int num_doodads,XkbDoodadPtr doodad)
#else
_WriteGeomDoodads(wire,num_doodads,doodad)
    char *		wire;
    int			num_doodads;
    XkbDoodadPtr	doodad;
#endif
{
register int		i;
xkbDoodadWireDesc *	doodadWire;

    for (i=0;i<num_doodads;i++,doodad++) {
	doodadWire= (xkbDoodadWireDesc *)wire;
	wire= (char *)&doodadWire[1];
	bzero(doodadWire,SIZEOF(xkbDoodadWireDesc));
	doodadWire->any.name= doodad->any.name;
	doodadWire->any.type= doodad->any.type;
	doodadWire->any.priority= doodad->any.priority;
	doodadWire->any.top= doodad->any.top;
	doodadWire->any.left= doodad->any.left;
	doodadWire->any.angle= doodad->any.angle;
	switch (doodad->any.type) {
	    case XkbOutlineDoodad:
	    case XkbSolidDoodad:
		doodadWire->shape.colorNdx= doodad->shape.color_ndx;
		doodadWire->shape.shapeNdx= doodad->shape.shape_ndx;
		break;
	    case XkbTextDoodad:
		doodadWire->text.width= doodad->text.width;
		doodadWire->text.height= doodad->text.height;
		doodadWire->text.colorNdx= doodad->text.color_ndx;
		wire= _WriteCountedString(wire,doodad->text.text);
		wire= _WriteCountedString(wire,doodad->text.font);
		break;
	    case XkbIndicatorDoodad:
		doodadWire->indicator.shapeNdx= doodad->indicator.shape_ndx;
		doodadWire->indicator.onColorNdx=doodad->indicator.on_color_ndx;
		doodadWire->indicator.offColorNdx=
						doodad->indicator.off_color_ndx;
		break;
	    case XkbLogoDoodad:
		doodadWire->logo.colorNdx= doodad->logo.color_ndx;
		doodadWire->logo.shapeNdx= doodad->logo.shape_ndx;
		wire= _WriteCountedString(wire,doodad->logo.logo_name);
		break;
	    default:
		break;
	}
    }
    return wire;
}

static char *
#if NeedFunctionPrototypes
_WriteGeomOverlay(char *wire,XkbOverlayPtr ol)
#else
_WriteGeomOverlay(wire,ol)
    char *		wire;
    XkbOverlayPtr	ol;
#endif
{
register int		r;
XkbOverlayRowPtr	row;
xkbOverlayWireDesc *	olWire;

   olWire= (xkbOverlayWireDesc *)wire;
   olWire->name= ol->name;
   olWire->nRows= ol->num_rows;
   wire= (char *)&olWire[1];
   for (r=0,row=ol->rows;r<ol->num_rows;r++,row++) {
   	unsigned int		k;
	XkbOverlayKeyPtr	key;
	xkbOverlayRowWireDesc *	rowWire;
	rowWire= (xkbOverlayRowWireDesc *)wire;
	rowWire->rowUnder= row->row_under;
	rowWire->nKeys= row->num_keys;
	wire= (char *)&rowWire[1];
	for (k=0,key=row->keys;k<row->num_keys;k++,key++) {
	    xkbOverlayKeyWireDesc *	keyWire;
	    keyWire= (xkbOverlayKeyWireDesc *)wire;
	    memcpy(keyWire->over,key->over.name,XkbKeyNameLength);
	    memcpy(keyWire->under,key->under.name,XkbKeyNameLength);
	    wire= (char *)&keyWire[1];
	}
   }
   return wire;
}

static char *
#if NeedFunctionPrototypes
_WriteGeomSections(char *wire,XkbGeometryPtr geom)
#else
_WriteGeomSections(wire,geom)
    char *		wire;
    XkbGeometryPtr 	geom;
#endif
{
register int		i;
XkbSectionPtr		section;
xkbSectionWireDesc *	sectionWire;

    for (i=0,section=geom->sections;i<geom->num_sections;i++,section++) {
	sectionWire= (xkbSectionWireDesc *)wire;
	sectionWire->name= section->name;
	sectionWire->top= section->top;
	sectionWire->left= section->left;
	sectionWire->width= section->width;
	sectionWire->height= section->height;
	sectionWire->angle= section->angle;
	sectionWire->priority= section->priority;
	sectionWire->nRows= section->num_rows;
	sectionWire->nDoodads= section->num_doodads;
	sectionWire->nOverlays= section->num_overlays;
	sectionWire->pad= 0;
	wire= (char *)&sectionWire[1];
	if (section->rows) {
	    int			r;
	    XkbRowPtr		row;
	    xkbRowWireDesc *	rowWire;
	    for (r=0,row=section->rows;r<section->num_rows;r++,row++) {
		rowWire= (xkbRowWireDesc *)wire;
		rowWire->top= row->top;
		rowWire->left= row->left;
		rowWire->nKeys= row->num_keys;
		rowWire->vertical= row->vertical;
		rowWire->pad= 0;
		wire= (char *)&rowWire[1];
		if (row->keys) {
		    int			k;
		    XkbKeyPtr		key;
		    xkbKeyWireDesc *	keyWire;
		    keyWire= (xkbKeyWireDesc *)wire;
		    for (k=0,key=row->keys;k<row->num_keys;k++,key++) {
			memcpy(keyWire[k].name,key->name.name,XkbKeyNameLength);
			keyWire[k].gap= key->gap;
			keyWire[k].shapeNdx= key->shape_ndx;
			keyWire[k].colorNdx= key->color_ndx;
		    }
		    wire= (char *)&keyWire[row->num_keys];
		}
	    }
	}
	if (section->doodads) {
	    wire= _WriteGeomDoodads(wire,
	    			      section->num_doodads,section->doodads);
	}
	if (section->overlays) {
	    register int o;
	    for (o=0;o<section->num_overlays;o++) {
		wire= _WriteGeomOverlay(wire,&section->overlays[o]);
	    }
	}
    }
    return wire;
}

static char *
#if NeedFunctionPrototypes
_WriteGeomKeyAliases(char *wire,XkbGeometryPtr geom)
#else
_WriteGeomKeyAliases(wire,geom)
    char *		wire;
    XkbGeometryPtr 	geom;
#endif
{
register int sz;
    
    sz= geom->num_key_aliases*(XkbKeyNameLength*2);
    if (sz>0) {
	memcpy(wire,(char *)geom->key_aliases,sz);
	wire+= sz;
    }
    return wire;
}

/***====================================================================***/

static Status
#if NeedFunctionPrototypes
_SendSetGeometry(Display *dpy,XkbGeometryPtr geom,xkbSetGeometryReq *req)
#else
_SendSetGeometry(dpy,geom,req)
    Display *		dpy;
    XkbGeometryPtr	geom;
    xkbSetGeometryReq *	req;
#endif
{
xkbSetGeometryReq	tmp;
int			sz;
char *			wire,*tbuf;

    sz= 0;
    sz+= _SizeCountedString(geom->label_font);
    sz+= _SizeGeomProperties(geom);
    sz+= _SizeGeomColors(geom);
    sz+= _SizeGeomShapes(geom);
    sz+= _SizeGeomSections(geom);
    sz+= _SizeGeomDoodads(geom->num_doodads,geom->doodads);
    sz+= _SizeGeomKeyAliases(geom);
    req->length+= (sz/4);
    tmp= *req;
    if (sz<BUFSIZE) {
	BufAlloc(char *,wire,sz);
	tbuf= NULL;
    }
    else {
	tbuf= _XAllocTemp(dpy,sz);
	if (!tbuf)
	    return BadAlloc;
	wire= tbuf;
    }
    wire= _WriteCountedString(wire,geom->label_font);
    if (geom->num_properties>0)
	wire= _WriteGeomProperties(wire,geom);
    if (geom->num_colors>0)
	wire= _WriteGeomColors(wire,geom);
    if (geom->num_shapes>0)
	wire= _WriteGeomShapes(wire,geom);
    if (geom->num_sections>0)
	wire= _WriteGeomSections(wire,geom);
    if (geom->num_doodads>0)
	wire= _WriteGeomDoodads(wire,geom->num_doodads,geom->doodads);
    if (geom->num_key_aliases>0)
	wire= _WriteGeomKeyAliases(wire,geom);
    if (tbuf!=NULL) {
	Data(dpy,tbuf,sz);
	_XFreeTemp(dpy,tbuf,sz);
    }
    return Success;
}

/***====================================================================***/

Status
#if NeedFunctionPrototypes
XkbSetGeometry(Display *dpy,unsigned deviceSpec,XkbGeometryPtr geom)
#else
XkbSetGeometry(dpy,deviceSpec,geom)
    Display *		dpy;
    unsigned		deviceSpec;
    XkbGeometryPtr	geom;
#endif
{
xkbSetGeometryReq	*req;
Status ret;

    if ( (!geom) || (dpy->flags & XlibDisplayNoXkb) ||
	(!dpy->xkb_info && !XkbUseExtension(dpy,NULL,NULL)))
	return BadAccess;
    
    GetReq(kbSetGeometry, req);
    req->reqType = dpy->xkb_info->codes->major_opcode;
    req->xkbReqType = X_kbSetGeometry;
    req->deviceSpec = deviceSpec;
    req->nShapes= geom->num_shapes;
    req->nSections= geom->num_sections;
    req->name= geom->name;
    req->widthMM= geom->width_mm;
    req->heightMM= geom->height_mm;
    req->nProperties= geom->num_properties;
    req->nColors= geom->num_colors;
    req->nDoodads= geom->num_doodads;
    req->nKeyAliases= geom->num_key_aliases;
    req->baseColorNdx= (geom->base_color-geom->colors);
    req->labelColorNdx= (geom->label_color-geom->colors);

    ret = _SendSetGeometry(dpy,geom,req);
    UnlockDisplay(dpy);
    SyncHandle();
    return ret;
}