Bool
VNCViewer::HandleHextileBPP (sgVNCViewer *ct, int rx, int ry, int rw, int rh)
{
CARDBPP bg, fg;
int i;
CARD8 *ptr;
int x, y, w, h;
int sx, sy, sw, sh;
CARD8 subencoding;
CARD8 nSubrects;
for (y = ry; y < ry+rh; y += 16) {
for (x = rx; x < rx+rw; x += 16) {
w = h = 16;
if (rx+rw - x < 16)
w = rx+rw - x;
if (ry+rh - y < 16)
h = ry+rh - y;
if (!ReadFromRFBServer((char *)&subencoding, 1))
return False;
if (subencoding & rfbHextileRaw) {
if (!ReadFromRFBServer(buffer, w * h * (BPP / 8)))
return False;
ct->CopyDataToScreen(buffer, x, y, w, h);
continue;
}
if (subencoding & rfbHextileBackgroundSpecified)
if (!ReadFromRFBServer((char *)&bg, sizeof(bg)))
return False;
ct->FillToScreen(bg, x, y, w, h);
if (subencoding & rfbHextileForegroundSpecified)
if (!ReadFromRFBServer((char *)&fg, sizeof(fg)))
return False;
if (!(subencoding & rfbHextileAnySubrects)) {
continue;
}
if (!ReadFromRFBServer((char *)&nSubrects, 1))
return False;
ptr = (CARD8 *)buffer;
if (subencoding & rfbHextileSubrectsColoured) {
if (!ReadFromRFBServer(buffer, nSubrects * (2 + (BPP / 8))))
return False;
for (i = 0; i < nSubrects; i++) {
GET_PIXEL(fg, ptr);
sx = rfbHextileExtractX(*ptr);
sy = rfbHextileExtractY(*ptr);
ptr++;
sw = rfbHextileExtractW(*ptr);
sh = rfbHextileExtractH(*ptr);
ptr++;
ct->FillToScreen(fg, x+sx, y+sy, sw, sh);
}
} else {
if (!ReadFromRFBServer(buffer, nSubrects * 2))
return False;
for (i = 0; i < nSubrects; i++) {
sx = rfbHextileExtractX(*ptr);
sy = rfbHextileExtractY(*ptr);
ptr++;
sw = rfbHextileExtractW(*ptr);
sh = rfbHextileExtractH(*ptr);
ptr++;
ct->FillToScreen(fg, x+sx, y+sy, sw, sh);
}
}
}
}
return True;
}
static Bool
HandleHextileBPP (int rx, int ry, int rw, int rh)
{
CARDBPP bg, fg;
/* XGCValues gcv; */
int i;
CARD8 *ptr;
int x, y, w, h;
int sx, sy, sw, sh;
CARD8 subencoding;
CARD8 nSubrects;
for (y = ry; y < ry+rh; y += 16) {
for (x = rx; x < rx+rw; x += 16) {
w = h = 16;
if (rx+rw - x < 16)
w = rx+rw - x;
if (ry+rh - y < 16)
h = ry+rh - y;
if (!ReadFromRFBServer((char *)&subencoding, 1))
return False;
if (subencoding & rfbHextileRaw) {
if (!ReadFromRFBServer(buffer, w * h * (BPP / 8)))
return False;
/* CopyDataToScreen(buffer, x, y, w, h); */
continue;
}
if (subencoding & rfbHextileBackgroundSpecified)
if (!ReadFromRFBServer((char *)&bg, sizeof(bg)))
return False;
#if (BPP == 8)
/* if (appData.useBGR233)
gcv.foreground = BGR233ToPixel[bg];
else */
#endif
/* gcv.foreground = bg;
XChangeGC(dpy, gc, GCForeground, &gcv);
XFillRectangle(dpy, desktopWin, gc, x, y, w, h); */
if (subencoding & rfbHextileForegroundSpecified)
if (!ReadFromRFBServer((char *)&fg, sizeof(fg)))
return False;
if (!(subencoding & rfbHextileAnySubrects)) {
continue;
}
if (!ReadFromRFBServer((char *)&nSubrects, 1))
return False;
ptr = (CARD8 *)buffer;
if (subencoding & rfbHextileSubrectsColoured) {
if (!ReadFromRFBServer(buffer, nSubrects * (2 + (BPP / 8))))
return False;
for (i = 0; i < nSubrects; i++) {
GET_PIXEL(fg, ptr);
sx = rfbHextileExtractX(*ptr);
sy = rfbHextileExtractY(*ptr);
ptr++;
sw = rfbHextileExtractW(*ptr);
sh = rfbHextileExtractH(*ptr);
ptr++;
#if (BPP == 8)
/* if (appData.useBGR233)
gcv.foreground = BGR233ToPixel[fg];
else */
#endif
/* gcv.foreground = fg;
XChangeGC(dpy, gc, GCForeground, &gcv);
XFillRectangle(dpy, desktopWin, gc, x+sx, y+sy, sw, sh); */
}
} else {
if (!ReadFromRFBServer(buffer, nSubrects * 2))
return False;
#if (BPP == 8)
/* if (appData.useBGR233)
gcv.foreground = BGR233ToPixel[fg];
else */
#endif
/* gcv.foreground = fg;
XChangeGC(dpy, gc, GCForeground, &gcv); */
for (i = 0; i < nSubrects; i++) {
sx = rfbHextileExtractX(*ptr);
sy = rfbHextileExtractY(*ptr);
ptr++;
sw = rfbHextileExtractW(*ptr);
sh = rfbHextileExtractH(*ptr);
ptr++;
/* XFillRectangle(dpy, desktopWin, gc, x+sx, y+sy, sw, sh); */
}
}
}
}
return True;
}