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/* |
/* -*- c-basic-offset: 8 -*- |
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rdesktop: A Remote Desktop Protocol client. |
rdesktop: A Remote Desktop Protocol client. |
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RDP order processing |
RDP order processing |
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Copyright (C) Matthew Chapman 1999-2002 |
Copyright (C) Matthew Chapman 1999-2002 |
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extern uint8 *next_packet; |
extern uint8 *next_packet; |
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static RDP_ORDER_STATE order_state; |
static RDP_ORDER_STATE order_state; |
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extern BOOL use_rdp5; |
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/* Read field indicating which parameters are present */ |
/* Read field indicating which parameters are present */ |
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static void |
static void |
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if (present & 0x002000) |
if (present & 0x002000) |
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in_uint16_le(s, os->boxbottom); |
in_uint16_le(s, os->boxbottom); |
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if (present & 0x004000) /* fix for connecting to a server that */ |
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in_uint8s(s, 10); /* was disconnected with mstsc.exe */ |
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/* 0x008000, 0x020000, and 0x040000 are present too ??? */ |
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if (present & 0x080000) |
if (present & 0x080000) |
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in_uint16_le(s, os->x); |
in_uint16_le(s, os->x); |
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inverted = xmalloc(width * height * Bpp); |
inverted = xmalloc(width * height * Bpp); |
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for (y = 0; y < height; y++) |
for (y = 0; y < height; y++) |
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{ |
{ |
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memcpy(&inverted[(height - y - 1) * (width * Bpp)], &data[y * (width * Bpp)], width * Bpp); |
memcpy(&inverted[(height - y - 1) * (width * Bpp)], &data[y * (width * Bpp)], |
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width * Bpp); |
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} |
} |
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bitmap = ui_create_bitmap(width, height, inverted); |
bitmap = ui_create_bitmap(width, height, inverted); |
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uint16 cache_idx, size; |
uint16 cache_idx, size; |
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uint8 cache_id, width, height, bpp, Bpp; |
uint8 cache_id, width, height, bpp, Bpp; |
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uint8 *data, *bmpdata; |
uint8 *data, *bmpdata; |
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uint16 bufsize, pad2, row_size, final_size; |
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uint8 pad1; |
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in_uint8(s, cache_id); |
in_uint8(s, cache_id); |
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in_uint8s(s, 1); /* pad */ |
in_uint8(s, pad1); /* pad */ |
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in_uint8(s, width); |
in_uint8(s, width); |
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in_uint8(s, height); |
in_uint8(s, height); |
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in_uint8(s, bpp); |
in_uint8(s, bpp); |
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Bpp = (bpp + 7) / 8; |
Bpp = (bpp + 7) / 8; |
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in_uint8s(s, 2); /* bufsize */ |
in_uint16_le(s, bufsize); /* bufsize */ |
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in_uint16_le(s, cache_idx); |
in_uint16_le(s, cache_idx); |
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in_uint8s(s, 2); /* pad */ |
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in_uint16_le(s, size); |
if (!use_rdp5) { |
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in_uint8s(s, 4); /* row_size, final_size */ |
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/* Begin compressedBitmapData */ |
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in_uint16_le(s, pad2); /* pad */ |
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in_uint16_le(s, size); |
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// in_uint8s(s, 4); /* row_size, final_size */ |
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in_uint16_le(s, row_size); |
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in_uint16_le(s, final_size); |
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} else { |
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size = bufsize; |
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} |
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in_uint8p(s, data, size); |
in_uint8p(s, data, size); |
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DEBUG(("BMPCACHE(cx=%d,cy=%d,id=%d,idx=%d)\n", width, height, cache_id, cache_idx)); |
DEBUG(("BMPCACHE(cx=%d,cy=%d,id=%d,idx=%d,bpp=%d,size=%d,pad1=%d,bufsize=%d,pad2=%d,rs=%d,fs=%d)\n", |
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width, height, |
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cache_id, cache_idx, |
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bpp, size, pad1, bufsize, pad2, row_size, final_size)); |
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bmpdata = xmalloc(width * height * Bpp); |
bmpdata = xmalloc(width * height * Bpp); |
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bitmap = ui_create_bitmap(width, height, bmpdata); |
bitmap = ui_create_bitmap(width, height, bmpdata); |
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cache_put_bitmap(cache_id, cache_idx, bitmap); |
cache_put_bitmap(cache_id, cache_idx, bitmap); |
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} |
} |
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else |
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{ |
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DEBUG(("Failed to decompress bitmap data\n")); |
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} |
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xfree(bmpdata); |
xfree(bmpdata); |
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} |
} |
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/* Process an order PDU */ |
/* Process an order PDU */ |
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void |
void |
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process_orders(STREAM s) |
process_orders(STREAM s, uint16 num_orders) |
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{ |
{ |
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RDP_ORDER_STATE *os = &order_state; |
RDP_ORDER_STATE *os = &order_state; |
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uint32 present; |
uint32 present; |
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uint16 num_orders; |
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uint8 order_flags; |
uint8 order_flags; |
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int size, processed = 0; |
int size, processed = 0; |
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BOOL delta; |
BOOL delta; |
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in_uint8s(s, 2); /* pad */ |
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in_uint16_le(s, num_orders); |
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in_uint8s(s, 2); /* pad */ |
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while (processed < num_orders) |
while (processed < num_orders) |
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{ |
{ |
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in_uint8(s, order_flags); |
in_uint8(s, order_flags); |