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#include <u.h>
#include <libc.h>
#include <draw.h>
#include <mouse.h>
#include <cursor.h>
#include <drawfcall.h>
static int
_stringsize(char *s)
{
if(s == nil)
s = "";
return 4+strlen(s);
}
static int
PUTSTRING(uchar *p, char *s)
{
int n;
if(s == nil)
s = "";
n = strlen(s);
PUT(p, n);
memmove(p+4, s, n);
return n+4;
}
static int
GETSTRING(uchar *p, char **s)
{
int n;
GET(p, n);
memmove(p, p+4, n);
*s = (char*)p;
p[n] = 0;
return n+4;
}
uint
sizeW2M(Wsysmsg *m)
{
switch(m->type){
default:
return 0;
case Trdmouse:
case Rbouncemouse:
case Rmoveto:
case Rcursor:
case Rcursor2:
case Trdkbd:
case Trdkbd4:
case Rlabel:
case Rctxt:
case Rinit:
case Trdsnarf:
case Rwrsnarf:
case Ttop:
case Rtop:
case Rresize:
return 4+1+1;
case Rrdmouse:
return 4+1+1+4+4+4+4+1;
case Tbouncemouse:
return 4+1+1+4+4+4;
case Tmoveto:
return 4+1+1+4+4;
case Tcursor:
return 4+1+1+4+4+2*16+2*16+1;
case Tcursor2:
return 4+1+1+4+4+2*16+2*16+4+4+4*32+4*32+1;
case Rerror:
return 4+1+1+_stringsize(m->error);
case Rrdkbd:
return 4+1+1+2;
case Rrdkbd4:
return 4+1+1+4;
case Tlabel:
return 4+1+1+_stringsize(m->label);
case Tctxt:
return 4+1+1
+_stringsize(m->id);
case Tinit:
return 4+1+1
+_stringsize(m->winsize)
+_stringsize(m->label);
case Rrdsnarf:
case Twrsnarf:
return 4+1+1+_stringsize(m->snarf);
case Rrddraw:
case Twrdraw:
return 4+1+1+4+m->count;
case Trddraw:
case Rwrdraw:
return 4+1+1+4;
case Tresize:
return 4+1+1+4*4;
}
}
uint
convW2M(Wsysmsg *m, uchar *p, uint n)
{
int nn;
nn = sizeW2M(m);
if(n < nn || nn == 0 || n < 6)
return 0;
PUT(p, nn);
p[4] = m->tag;
p[5] = m->type;
switch(m->type){
default:
return 0;
case Trdmouse:
case Rbouncemouse:
case Rmoveto:
case Rcursor:
case Rcursor2:
case Trdkbd:
case Trdkbd4:
case Rlabel:
case Rctxt:
case Rinit:
case Trdsnarf:
case Rwrsnarf:
case Ttop:
case Rtop:
case Rresize:
break;
case Rerror:
PUTSTRING(p+6, m->error);
break;
case Rrdmouse:
PUT(p+6, m->mouse.xy.x);
PUT(p+10, m->mouse.xy.y);
PUT(p+14, m->mouse.buttons);
PUT(p+18, m->mouse.msec);
p[19] = m->resized;
break;
case Tbouncemouse:
PUT(p+6, m->mouse.xy.x);
PUT(p+10, m->mouse.xy.y);
PUT(p+14, m->mouse.buttons);
break;
case Tmoveto:
PUT(p+6, m->mouse.xy.x);
PUT(p+10, m->mouse.xy.y);
break;
case Tcursor:
PUT(p+6, m->cursor.offset.x);
PUT(p+10, m->cursor.offset.y);
memmove(p+14, m->cursor.clr, sizeof m->cursor.clr);
memmove(p+46, m->cursor.set, sizeof m->cursor.set);
p[78] = m->arrowcursor;
break;
case Tcursor2:
PUT(p+6, m->cursor.offset.x);
PUT(p+10, m->cursor.offset.y);
memmove(p+14, m->cursor.clr, sizeof m->cursor.clr);
memmove(p+46, m->cursor.set, sizeof m->cursor.set);
PUT(p+78, m->cursor2.offset.x);
PUT(p+82, m->cursor2.offset.y);
memmove(p+86, m->cursor2.clr, sizeof m->cursor2.clr);
memmove(p+214, m->cursor2.set, sizeof m->cursor2.set);
p[342] = m->arrowcursor;
break;
case Rrdkbd:
PUT2(p+6, m->rune);
break;
case Rrdkbd4:
PUT(p+6, m->rune);
break;
case Tlabel:
PUTSTRING(p+6, m->label);
break;
case Tctxt:
PUTSTRING(p+6, m->id);
break;
case Tinit:
p += 6;
p += PUTSTRING(p, m->winsize);
p += PUTSTRING(p, m->label);
break;
case Rrdsnarf:
case Twrsnarf:
PUTSTRING(p+6, m->snarf);
break;
case Rrddraw:
case Twrdraw:
PUT(p+6, m->count);
memmove(p+10, m->data, m->count);
break;
case Trddraw:
case Rwrdraw:
PUT(p+6, m->count);
break;
case Tresize:
PUT(p+6, m->rect.min.x);
PUT(p+10, m->rect.min.y);
PUT(p+14, m->rect.max.x);
PUT(p+18, m->rect.max.y);
break;
}
return nn;
}
uint
convM2W(uchar *p, uint n, Wsysmsg *m)
{
int nn;
if(n < 6)
return 0;
GET(p, nn);
if(nn > n)
return 0;
m->tag = p[4];
m->type = p[5];
switch(m->type){
default:
return 0;
case Trdmouse:
case Rbouncemouse:
case Rmoveto:
case Rcursor:
case Rcursor2:
case Trdkbd:
case Trdkbd4:
case Rlabel:
case Rctxt:
case Rinit:
case Trdsnarf:
case Rwrsnarf:
case Ttop:
case Rtop:
case Rresize:
break;
case Rerror:
GETSTRING(p+6, &m->error);
break;
case Rrdmouse:
GET(p+6, m->mouse.xy.x);
GET(p+10, m->mouse.xy.y);
GET(p+14, m->mouse.buttons);
GET(p+18, m->mouse.msec);
m->resized = p[19];
break;
case Tbouncemouse:
GET(p+6, m->mouse.xy.x);
GET(p+10, m->mouse.xy.y);
GET(p+14, m->mouse.buttons);
break;
case Tmoveto:
GET(p+6, m->mouse.xy.x);
GET(p+10, m->mouse.xy.y);
break;
case Tcursor:
GET(p+6, m->cursor.offset.x);
GET(p+10, m->cursor.offset.y);
memmove(m->cursor.clr, p+14, sizeof m->cursor.clr);
memmove(m->cursor.set, p+46, sizeof m->cursor.set);
m->arrowcursor = p[78];
break;
case Tcursor2:
GET(p+6, m->cursor.offset.x);
GET(p+10, m->cursor.offset.y);
memmove(m->cursor.clr, p+14, sizeof m->cursor.clr);
memmove(m->cursor.set, p+46, sizeof m->cursor.set);
GET(p+78, m->cursor2.offset.x);
GET(p+82, m->cursor2.offset.y);
memmove(m->cursor2.clr, p+86, sizeof m->cursor2.clr);
memmove(m->cursor2.set, p+214, sizeof m->cursor2.set);
m->arrowcursor = p[342];
break;
case Rrdkbd:
GET2(p+6, m->rune);
break;
case Rrdkbd4:
GET(p+6, m->rune);
break;
case Tlabel:
GETSTRING(p+6, &m->label);
break;
case Tctxt:
GETSTRING(p+6, &m->id);
break;
case Tinit:
p += 6;
p += GETSTRING(p, &m->winsize);
p += GETSTRING(p, &m->label);
break;
case Rrdsnarf:
case Twrsnarf:
GETSTRING(p+6, &m->snarf);
break;
case Rrddraw:
case Twrdraw:
GET(p+6, m->count);
m->data = p+10;
break;
case Trddraw:
case Rwrdraw:
GET(p+6, m->count);
break;
case Tresize:
GET(p+6, m->rect.min.x);
GET(p+10, m->rect.min.y);
GET(p+14, m->rect.max.x);
GET(p+18, m->rect.max.y);
break;
}
return nn;
}
int
readwsysmsg(int fd, uchar *buf, uint nbuf)
{
int n;
if(nbuf < 6)
return -1;
if(readn(fd, buf, 4) != 4)
return -1;
GET(buf, n);
if(n > nbuf)
return -1;
if(readn(fd, buf+4, n-4) != n-4)
return -1;
return n;
}
int
drawfcallfmt(Fmt *fmt)
{
Wsysmsg *m;
m = va_arg(fmt->args, Wsysmsg*);
fmtprint(fmt, "tag=%d ", m->tag);
switch(m->type){
default:
return fmtprint(fmt, "unknown msg %d", m->type);
case Rerror:
return fmtprint(fmt, "Rerror error='%s'", m->error);
case Trdmouse:
return fmtprint(fmt, "Trdmouse");
case Rrdmouse:
return fmtprint(fmt, "Rrdmouse x=%d y=%d buttons=%d msec=%d resized=%d",
m->mouse.xy.x, m->mouse.xy.y,
m->mouse.buttons, m->mouse.msec, m->resized);
case Tbouncemouse:
return fmtprint(fmt, "Tbouncemouse x=%d y=%d buttons=%d",
m->mouse.xy.x, m->mouse.xy.y, m->mouse.buttons);
case Rbouncemouse:
return fmtprint(fmt, "Rbouncemouse");
case Tmoveto:
return fmtprint(fmt, "Tmoveto x=%d y=%d", m->mouse.xy.x, m->mouse.xy.y);
case Rmoveto:
return fmtprint(fmt, "Rmoveto");
case Tcursor:
return fmtprint(fmt, "Tcursor arrow=%d", m->arrowcursor);
case Tcursor2:
return fmtprint(fmt, "Tcursor2 arrow=%d", m->arrowcursor);
case Rcursor:
return fmtprint(fmt, "Rcursor");
case Rcursor2:
return fmtprint(fmt, "Rcursor2");
case Trdkbd:
return fmtprint(fmt, "Trdkbd");
case Rrdkbd:
return fmtprint(fmt, "Rrdkbd rune=%C", m->rune);
case Trdkbd4:
return fmtprint(fmt, "Trdkbd4");
case Rrdkbd4:
return fmtprint(fmt, "Rrdkbd4 rune=%C", m->rune);
case Tlabel:
return fmtprint(fmt, "Tlabel label='%s'", m->label);
case Rlabel:
return fmtprint(fmt, "Rlabel");
case Tctxt:
return fmtprint(fmt, "Tctxt id='%s'", m->id);
case Rctxt:
return fmtprint(fmt, "Rctxt");
case Tinit:
return fmtprint(fmt, "Tinit label='%s' winsize='%s'", m->label, m->winsize);
case Rinit:
return fmtprint(fmt, "Rinit");
case Trdsnarf:
return fmtprint(fmt, "Trdsnarf");
case Rrdsnarf:
return fmtprint(fmt, "Rrdsnarf snarf='%s'", m->snarf);
case Twrsnarf:
return fmtprint(fmt, "Twrsnarf snarf='%s'", m->snarf);
case Rwrsnarf:
return fmtprint(fmt, "Rwrsnarf");
case Trddraw:
return fmtprint(fmt, "Trddraw %d", m->count);
case Rrddraw:
return fmtprint(fmt, "Rrddraw %d %.*H", m->count, m->count, m->data);
case Twrdraw:
return fmtprint(fmt, "Twrdraw %d %.*H", m->count, m->count, m->data);
case Rwrdraw:
return fmtprint(fmt, "Rwrdraw %d", m->count);
case Ttop:
return fmtprint(fmt, "Ttop");
case Rtop:
return fmtprint(fmt, "Rtop");
case Tresize:
return fmtprint(fmt, "Tresize %R", m->rect);
case Rresize:
return fmtprint(fmt, "Rresize");
}
}
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