/** Draw a scaled icon. */
int PutScaledRenderIcon(IconNode *icon, ScaledIconNode *node, Drawable d,
int x, int y)
{
#ifdef USE_XRENDER
Picture dest;
Picture source;
XRenderPictFormat *fp;
XRenderPictureAttributes pa;
int width, height;
Assert(icon);
if(!haveRender || !icon->useRender) {
return 0;
}
source = node->imagePicture;
if(source != None) {
fp = JXRenderFindVisualFormat(display, rootVisual);
Assert(fp);
pa.subwindow_mode = IncludeInferiors;
dest = JXRenderCreatePicture(display, d, fp, CPSubwindowMode, &pa);
if(node->width == 0) {
width = icon->image->width;
} else {
width = node->width;
}
if(node->height == 0) {
height = icon->image->height;
} else {
height = node->height;
}
JXRenderComposite(display, PictOpOver, source, node->maskPicture, dest,
0, 0, 0, 0, x, y, width, height);
JXRenderFreePicture(display, dest);
}
return 1;
#else
return 0;
#endif
}
/** Draw a scaled icon. */
int PutScaledRenderIcon(IconNode *icon, ScaledIconNode *node, Drawable d,
int x, int y)
{
#ifdef USE_XRENDER
Picture dest;
Picture source;
Picture alpha;
XRenderPictFormat *fp;
XRenderPictureAttributes pa;
XTransform xf;
int width, height;
int xscale, yscale;
Assert(icon);
if(!haveRender || !icon->useRender) {
return 0;
}
source = node->imagePicture;
alpha = node->alphaPicture;
if(source != None) {
fp = JXRenderFindVisualFormat(display, rootVisual);
Assert(fp);
pa.subwindow_mode = IncludeInferiors;
dest = JXRenderCreatePicture(display, d, fp, CPSubwindowMode, &pa);
if(node->width == 0) {
width = icon->image->width;
xscale = 65536;
} else {
width = node->width;
xscale = (icon->image->width << 16) / width;
}
if(node->height == 0) {
height = icon->image->height;
yscale = 65536;
} else {
height = node->height;
yscale = (icon->image->height << 16) / height;
}
memset(&xf, 0, sizeof(xf));
xf.matrix[0][0] = xscale;
xf.matrix[1][1] = yscale;
xf.matrix[2][2] = 65536;
XRenderSetPictureTransform(display, source, &xf);
XRenderSetPictureFilter(display, source, FilterBest, NULL, 0);
XRenderSetPictureTransform(display, alpha, &xf);
XRenderSetPictureFilter(display, alpha, FilterBest, NULL, 0);
JXRenderComposite(display, PictOpOver, source, alpha, dest,
0, 0, 0, 0, x, y, width, height);
JXRenderFreePicture(display, dest);
}
return 1;
#else
return 0;
#endif
}