static void X_gotoxy(aa_context * c, int x, int y)
{
struct xdriverdata *d=c->driverdata;
if (d->Xpos != x || d->Ypos != y) {
if (d->previoust != NULL)
d->previoust[d->Ypos * d->width + d->Xpos] = 255;
d->Xpos = x;
d->Ypos = y;
X_flush(c);
}
}
void __aa_X_redraw(aa_context *c)
{
struct xdriverdata *d=c->driverdata;
if (d->pixmapmode && d->previoust != NULL) {
XFlush(d->dp);
return;
}
if (d->previoust != NULL)
free(d->previoust), free(d->previousa);
d->previoust=NULL;
d->previousa=NULL;
X_flush(c);
XFlush(d->dp);
}
int __aa_X_getsize(struct aa_context *c,struct xdriverdata *d)
{
unsigned int px, py;
int tmp;
Window wtmp;
XSync(d->dp, 0);
XGetGeometry(d->dp, d->wi, &wtmp, &tmp, &tmp, &px, &py, (unsigned int *) &tmp, (unsigned int *) &tmp);
tmp = 0;
if (px != d->pixelwidth || py != d->pixelheight)
tmp = 1;
d->pixelwidth = px;
d->pixelheight = py;
if (tmp) {
if (d->pixmapmode)
XFreePixmap(d->dp, d->pi);
if (!getenv("AABlink"))
d->pi = XCreatePixmap(d->dp, d->wi, d->pixelwidth, d->pixelheight, DefaultDepth(d->dp, d->screen));
else
d->pi = BadAlloc;
if (d->pi == BadAlloc) {
d->pixmapmode = 0;
XSetWindowBackground(d->dp, d->wi, d->inverted ? d->invertedblack : d->black);
} else {
d->pixmapmode = 1;
XFillRectangle(d->dp, d->pi, d->blackGC, 0, 0, d->pixelwidth, d->pixelheight);
XSetWindowBackgroundPixmap(d->dp, d->wi, d->pi);
}
c->driverparams.mmwidth = DisplayWidthMM(d->dp, d->screen) * d->pixelwidth / DisplayWidth(d->dp, d->screen);
c->driverparams.mmheight = DisplayHeightMM(d->dp, d->screen) * d->pixelheight / DisplayHeight(d->dp, d->screen);
if (d->previoust != NULL)
free(d->previoust), free(d->previousa);
d->previoust=NULL;
d->previousa=NULL;
X_flush(c);
XFlush(d->dp);
}
XSync(d->dp, 0);
return (tmp);
}