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support NULL cursors and large mono cursors
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@jsorg71
jsorg71 committed Jul 19, 2024
1 parent d901c5b commit 8dc0267
Showing 1 changed file with 72 additions and 77 deletions.
149 changes: 72 additions & 77 deletions module/rdpCursor.c
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Original file line number Diff line number Diff line change
Expand Up @@ -258,14 +258,6 @@ rdpSpriteSetCursorCon(rdpClientCon *clientCon,
LLOGLN(10, ("rdpSpriteSetCursorCon: suppress_output set"));
return;
}
if (pCurs == NULL)
{
return;
}
if (pCurs->bits == NULL)
{
return;
}
if (clientCon->client_info.size == 0)
{
return;
Expand All @@ -286,85 +278,98 @@ rdpSpriteSetCursorCon(rdpClientCon *clientCon,
#else
can_do_large = 0;
#endif
if (can_do_new || can_do_large)
if ((pCurs == NULL) || (pCurs->bits == NULL))
{
if (pCurs->bits->argb != NULL)
{
sending_bpp = 32;
}
/* None cursor */
sending_width = 32;
sending_height = 32;
xhot = 0;
yhot = 0;
memset(cur_data, 0, 96 * 96 * 4);
memset(cur_mask, 0xFF, 96 * 96 / 8);
}
server_width = pCurs->bits->width;
server_height = pCurs->bits->height;
if ((server_width > 32) || (server_height > 32))
else
{
if (sending_bpp == 32)
if (can_do_new || can_do_large)
{
if (pCurs->bits->argb != NULL)
{
sending_bpp = 32;
}
}
server_width = pCurs->bits->width;
server_height = pCurs->bits->height;
if ((server_width > 32) || (server_height > 32))
{
if (can_do_large)
{
client_max_width = 96;
client_max_height = 96;
}
}
}
sending_width = server_width > 32 ? client_max_width : 32;
sending_height = server_height > 32 ? client_max_height : 32;
LLOGLN(10, ("rdpSpriteSetCursorCon: sending_width %d sending_height %d "
"server_width %d server_height %d sending_bpp %d",
sending_width, sending_height, server_width, server_height,
sending_bpp));
if (sending_bpp == 32)
{
paddedRowBytes = PixmapBytePad(server_width, 32);
xhot = pCurs->bits->xhot;
yhot = pCurs->bits->yhot;
data = (uint8_t *)(pCurs->bits->argb);
memset(cur_data, 0, 96 * 96 * 4);
memset(cur_mask, 0, 96 * 96 / 8);
for (jndex = 0; jndex < sending_height; jndex++)
sending_width = server_width > 32 ? client_max_width : 32;
sending_height = server_height > 32 ? client_max_height : 32;
LLOGLN(10, ("rdpSpriteSetCursorCon: sending_width %d "
"sending_height %d server_width %d server_height %d "
"sending_bpp %d", sending_width, sending_height,
server_width, server_height, sending_bpp));
if (sending_bpp == 32)
{
for (index = 0; index < sending_width; index++)
paddedRowBytes = PixmapBytePad(server_width, 32);
xhot = pCurs->bits->xhot;
yhot = pCurs->bits->yhot;
data = (uint8_t *)(pCurs->bits->argb);
memset(cur_data, 0, 96 * 96 * 4);
memset(cur_mask, 0, 96 * 96 / 8);
for (jndex = 0; jndex < sending_height; jndex++)
{
pixel = get_pixel_safe(data, index, jndex, paddedRowBytes / 4,
server_height, 32);
set_pixel_safe(cur_data, index, (sending_height - 1) - jndex,
sending_width, sending_height, 32, pixel);
for (index = 0; index < sending_width; index++)
{
pixel = get_pixel_safe(data, index, jndex,
paddedRowBytes / 4,
server_height, 32);
set_pixel_safe(cur_data, index,
(sending_height - 1) - jndex,
sending_width, sending_height, 32, pixel);
}
}
}
}
else
{
paddedRowBytes = PixmapBytePad(server_width, 1);
xhot = pCurs->bits->xhot;
yhot = pCurs->bits->yhot;
data = (uint8_t *)(pCurs->bits->source);
mask = (uint8_t *)(pCurs->bits->mask);
fgcolor = (((pCurs->foreRed >> 8) & 0xff) << 16) |
(((pCurs->foreGreen >> 8) & 0xff) << 8) |
((pCurs->foreBlue >> 8) & 0xff);
bgcolor = (((pCurs->backRed >> 8) & 0xff) << 16) |
(((pCurs->backGreen >> 8) & 0xff) << 8) |
((pCurs->backBlue >> 8) & 0xff);
memset(cur_data, 0, 96 * 96 * 4);
memset(cur_mask, 0, 96 * 96 / 8);
for (jndex = 0; jndex < sending_height; jndex++)
else
{
for (index = 0; index < sending_width; index++)
paddedRowBytes = PixmapBytePad(server_width, 1);
xhot = pCurs->bits->xhot;
yhot = pCurs->bits->yhot;
data = (uint8_t *)(pCurs->bits->source);
mask = (uint8_t *)(pCurs->bits->mask);
fgcolor = (((pCurs->foreRed >> 8) & 0xff) << 16) |
(((pCurs->foreGreen >> 8) & 0xff) << 8) |
((pCurs->foreBlue >> 8) & 0xff);
bgcolor = (((pCurs->backRed >> 8) & 0xff) << 16) |
(((pCurs->backGreen >> 8) & 0xff) << 8) |
((pCurs->backBlue >> 8) & 0xff);
memset(cur_data, 0, 96 * 96 * 4);
memset(cur_mask, 0, 96 * 96 / 8);
for (jndex = 0; jndex < sending_height; jndex++)
{
pixel = get_pixel_safe(mask, index, jndex,
paddedRowBytes * 8,
server_height, 1);
set_pixel_safe(cur_mask, index,
(sending_height - 1) - jndex,
sending_width, sending_height, 1, !pixel);
if (pixel != 0)
for (index = 0; index < sending_width; index++)
{
pixel = get_pixel_safe(data, index, jndex,
pixel = get_pixel_safe(mask, index, jndex,
paddedRowBytes * 8,
server_height, 1);
pixel = pixel ? fgcolor : bgcolor;
set_pixel_safe(cur_data, index,
set_pixel_safe(cur_mask, index,
(sending_height - 1) - jndex,
sending_width, sending_height, 24, pixel);
sending_width, sending_height, 1, !pixel);
if (pixel != 0)
{
pixel = get_pixel_safe(data, index, jndex,
paddedRowBytes * 8,
server_height, 1);
pixel = pixel ? fgcolor : bgcolor;
set_pixel_safe(cur_data, index,
(sending_height - 1) - jndex,
sending_width, sending_height,
24, pixel);
}
}
}
}
Expand Down Expand Up @@ -394,16 +399,6 @@ rdpSpriteSetCursor(DeviceIntPtr pDev, ScreenPtr pScr, CursorPtr pCurs,
rdpClientCon *clientCon;

LLOGLN(10, ("rdpSpriteSetCursor:"));
if (pCurs == 0)
{
return;
}

if (pCurs->bits == 0)
{
return;
}

dev = rdpGetDevFromScreen(pScr);
clientCon = dev->clientConHead;
while (clientCon != NULL)
Expand Down

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