int GGI_X_drawvline_draw(ggi_visual *vis, int x, int y, int h)
{
ggi_x_priv *priv;
priv = GGIX_PRIV(vis);
y = GGI_X_WRITE_Y;
GGI_X_LOCK_XLIB(vis);
XDrawLine(priv->disp, priv->drawable, priv->gc, x, y, x, y+h-1);
GGI_X_MAYBE_SYNC(vis);
GGI_X_UNLOCK_XLIB(vis);
return 0;
}
int GGI_X_drawvline_slave_draw(ggi_visual *vis, int x, int y, int h)
{
ggi_x_priv *priv;
priv = GGIX_PRIV(vis);
LIBGGICLIP_XYH(vis, x, y, h);
GGI_X_CLEAN(vis, x, y, 1, h);
priv->slave->opdraw->drawvline_nc(priv->slave, x, y, h);
y = GGI_X_WRITE_Y;
GGI_X_LOCK_XLIB(vis);
XDrawLine(priv->disp, priv->drawable, priv->gc, x, y, x, y+h-1);
GGI_X_MAYBE_SYNC(vis);
GGI_X_UNLOCK_XLIB(vis);
return 0;
}
int GGI_X_setorigin_child(struct ggi_visual *vis, int x, int y) {
ggi_x_priv *priv;
priv = GGIX_PRIV(vis);
if (x < 0) return GGI_EARGINVAL;
if (y < 0) return GGI_EARGINVAL;
if (x > LIBGGI_VIRTX(vis) - LIBGGI_X(vis)) return GGI_EARGINVAL;
if (y > LIBGGI_VIRTY(vis) - LIBGGI_Y(vis)) return GGI_EARGINVAL;
vis->origin_x = x;
vis->origin_y = y;
XMoveWindow(priv->disp, priv->win, -x,
- y - priv->pf_offset);
GGI_X_MAYBE_SYNC(vis);
return 0;
}
int GGI_X_fillscreen_draw(ggi_visual *vis)
{
ggi_x_priv *priv;
XGCValues gcValue;
GC gc;
priv = GGIX_PRIV(vis);
DPRINT("X_fillscreen_draw enter!\n");
GGI_X_LOCK_XLIB(vis);
/* XXX: What is priv->gc ? is it appropriate to use that here? */
gcValue.foreground = LIBGGI_GC(vis)->fg_color;
gcValue.background = LIBGGI_GC(vis)->fg_color;
gcValue.function = GXcopy;
gc = XCreateGC( priv->disp, priv->drawable,
GCForeground | GCBackground | GCFunction, &gcValue);
if (LIBGGI_GC(vis)->cliptl.x > 0
|| LIBGGI_GC(vis)->cliptl.y > 0
|| LIBGGI_GC(vis)->clipbr.x < LIBGGI_VIRTX(vis)
|| LIBGGI_GC(vis)->clipbr.y < LIBGGI_VIRTY(vis)) {
int y;
/* Note: GGI_X_WRITE_Y is a macro that makes use
* of the value stored in y. */
y = LIBGGI_GC(vis)->cliptl.y;
y = GGI_X_WRITE_Y;
/* CLIPSIZE macro is defined above in
* GGI_X_fillscreen_slave_draw() */
XFillRectangle(priv->disp, priv->drawable,
gc,
LIBGGI_GC(vis)->cliptl.x, y,
CLIPSIZE(x),
CLIPSIZE(y)
);
} else {
XFillRectangle(priv->disp, priv->drawable,
gc, 0, 0, LIBGGI_VIRTX(vis), LIBGGI_VIRTY(vis) );
}
GGI_X_MAYBE_SYNC(vis);
GGI_X_UNLOCK_XLIB(vis);
DPRINT_LIBS("X_fillscreen_draw exit!\n");
return 0;
}
int GGI_X_setdisplayframe_child(struct ggi_visual *vis, int num) {
ggi_x_priv *priv;
struct gii_xwin_cmddata_set_page_offset data;
priv = GGIX_PRIV(vis);
if (_ggi_db_find_frame(vis, num) == NULL) return GGI_EARGINVAL;
vis->d_frame_num = num;
priv->pf_offset = num*LIBGGI_VIRTY(vis);
XMoveWindow(priv->disp, priv->win, -vis->origin_x,
- vis->origin_y - priv->pf_offset);
GGI_X_MAYBE_SYNC(vis);
data.yoffset=priv->pf_offset;
ggControl(priv->inp->channel, GII_CMDCODE_SET_PAGE_OFFSET, &data);
return 0;
}
int GGI_X_putvline_draw(ggi_visual *vis, int x, int y, int h, const void *data)
{
XImage *ximg;
ggi_x_priv *priv;
priv = GGIX_PRIV(vis);
GGI_X_LOCK_XLIB(vis);
#warning 1,2,4-bit support needed.
ximg = _ggi_x_create_ximage( vis, (char*)data, 1, h);
if (ximg == NULL) return GGI_ENOMEM;
XPutImage(priv->disp, priv->drawable, priv->gc, ximg,
0, 0, x, GGI_X_WRITE_Y, 1, (unsigned)h);
#ifndef HAVE_XINITIMAGE
XFree(ximg);
#else
free(ximg);
#endif
GGI_X_MAYBE_SYNC(vis);
GGI_X_UNLOCK_XLIB(vis);
return 0;
}
int GGI_X_fillscreen_slave_draw(ggi_visual *vis)
{
ggi_x_priv *priv;
XGCValues gcValue;
GC gc;
priv = GGIX_PRIV(vis);
DPRINT("X_fillscreen_slave_draw enter!\n");
GGI_X_LOCK_XLIB(vis);
/* XXX: What is priv->gc ? is it appropriate to use that here? */
gcValue.foreground = LIBGGI_GC(vis)->fg_color;
gcValue.background = LIBGGI_GC(vis)->fg_color;
gcValue.function = GXcopy;
gc = XCreateGC( priv->disp, priv->drawable,
GCForeground | GCBackground | GCFunction, &gcValue);
if (LIBGGI_GC(vis)->cliptl.x > 0
|| LIBGGI_GC(vis)->cliptl.y > 0
|| LIBGGI_GC(vis)->clipbr.x < LIBGGI_VIRTX(vis)
|| LIBGGI_GC(vis)->clipbr.y < LIBGGI_VIRTY(vis)) {
int y;
DPRINT("X_fillscreen_slave_draw small clip!\n");
GGI_X_CLEAN(vis,
LIBGGI_GC(vis)->cliptl.x, LIBGGI_GC(vis)->cliptl.y,
LIBGGI_GC(vis)->clipbr.x-LIBGGI_GC(vis)->cliptl.x,
LIBGGI_GC(vis)->clipbr.y-LIBGGI_GC(vis)->cliptl.y);
DPRINT("X_fillscreen_slave_draw calling opdraw->fillscreen\n");
priv->slave->opdraw->fillscreen(priv->slave);
/* What is this? y is set twice? which value is
* proper? Answer: GGI_X_WRITE_Y is a macro that makes
* use of the value stored in y. */
y = LIBGGI_GC(vis)->cliptl.y;
y = GGI_X_WRITE_Y;
#define CLIPSIZE(xy) \
(unsigned)LIBGGI_GC(vis)->clipbr.xy-LIBGGI_GC(vis)->cliptl.xy
XFillRectangle(priv->disp, priv->drawable,
gc,
LIBGGI_GC(vis)->cliptl.x, y,
CLIPSIZE(x),
CLIPSIZE(y)
);
} else {
DPRINT("X_fillscreen_slave_draw large clip!\n");
GGI_X_CLEAN(vis, 0, 0, LIBGGI_VIRTX(vis), LIBGGI_VIRTY(vis));
DPRINT("X_fillscreen_slave_draw calling opdraw->fillscreen\n");
priv->slave->opdraw->fillscreen(priv->slave);
XFillRectangle(priv->disp, priv->drawable,
gc, 0, 0, LIBGGI_VIRTX(vis), LIBGGI_VIRTY(vis) );
}
GGI_X_MAYBE_SYNC(vis);
XFreeGC(priv->disp, gc);
GGI_X_UNLOCK_XLIB(vis);
return GGI_OK;
}
