--- sourceforge.net/trunk/rdesktop/orders.c 2000/08/15 12:01:01 12 +++ sourceforge.net/trunk/rdesktop/orders.c 2005/04/03 18:08:05 879 @@ -1,7 +1,7 @@ -/* +/* -*- c-basic-offset: 8 -*- rdesktop: A Remote Desktop Protocol client. RDP order processing - Copyright (C) Matthew Chapman 1999-2000 + Copyright (C) Matthew Chapman 1999-2005 This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -21,11 +21,13 @@ #include "rdesktop.h" #include "orders.h" -extern unsigned char *next_packet; -static RDP_ORDER_STATE order_state; +extern uint8 *g_next_packet; +static RDP_ORDER_STATE g_order_state; +extern BOOL g_use_rdp5; /* Read field indicating which parameters are present */ -static void rdp_in_present(STREAM s, uint32 *present, uint8 flags, int size) +static void +rdp_in_present(STREAM s, uint32 * present, uint8 flags, int size) { uint8 bits; int i; @@ -52,14 +54,15 @@ } /* Read a co-ordinate (16-bit, or 8-bit delta) */ -static void rdp_in_coord(STREAM s, uint16 *coord, BOOL delta) +static void +rdp_in_coord(STREAM s, sint16 * coord, BOOL delta) { - uint8 change; + sint8 change; if (delta) { in_uint8(s, change); - *coord += (char)change; + *coord += change; } else { @@ -67,15 +70,40 @@ } } +/* Parse a delta co-ordinate in polyline/polygon order form */ +static int +parse_delta(uint8 * buffer, int *offset) +{ + int value = buffer[(*offset)++]; + int two_byte = value & 0x80; + + if (value & 0x40) /* sign bit */ + value |= ~0x3f; + else + value &= 0x3f; + + if (two_byte) + value = (value << 8) | buffer[(*offset)++]; + + return value; +} + /* Read a colour entry */ -static void rdp_in_colour(STREAM s, uint8 *colour) +static void +rdp_in_colour(STREAM s, uint32 * colour) { - in_uint8(s, *colour); - s->p += 2; + uint32 i; + in_uint8(s, i); + *colour = i; + in_uint8(s, i); + *colour |= i << 8; + in_uint8(s, i); + *colour |= i << 16; } /* Parse bounds information */ -static BOOL rdp_parse_bounds(STREAM s, BOUNDS *bounds) +static BOOL +rdp_parse_bounds(STREAM s, BOUNDS * bounds) { uint8 present; @@ -105,7 +133,8 @@ } /* Parse a pen */ -static BOOL rdp_parse_pen(STREAM s, PEN *pen, uint32 present) +static BOOL +rdp_parse_pen(STREAM s, PEN * pen, uint32 present) { if (present & 1) in_uint8(s, pen->style); @@ -120,7 +149,8 @@ } /* Parse a brush */ -static BOOL rdp_parse_brush(STREAM s, BRUSH *brush, uint32 present) +static BOOL +rdp_parse_brush(STREAM s, BRUSH * brush, uint32 present) { if (present & 1) in_uint8(s, brush->xorigin); @@ -141,8 +171,8 @@ } /* Process a destination blt order */ -static void process_destblt(STREAM s, DESTBLT_ORDER *os, - uint32 present, BOOL delta) +static void +process_destblt(STREAM s, DESTBLT_ORDER * os, uint32 present, BOOL delta) { if (present & 0x01) rdp_in_coord(s, &os->x, delta); @@ -159,15 +189,15 @@ if (present & 0x10) in_uint8(s, os->opcode); - DEBUG("DESTBLT(op=0x%x,x=%d,y=%d,cx=%d,cy=%d)\n", - os->opcode, os->x, os->y, os->cx, os->cy); + DEBUG(("DESTBLT(op=0x%x,x=%d,y=%d,cx=%d,cy=%d)\n", + os->opcode, os->x, os->y, os->cx, os->cy)); ui_destblt(ROP2_S(os->opcode), os->x, os->y, os->cx, os->cy); } /* Process a pattern blt order */ -static void process_patblt(STREAM s, PATBLT_ORDER *os, - uint32 present, BOOL delta) +static void +process_patblt(STREAM s, PATBLT_ORDER * os, uint32 present, BOOL delta) { if (present & 0x0001) rdp_in_coord(s, &os->x, delta); @@ -192,17 +222,16 @@ rdp_parse_brush(s, &os->brush, present >> 7); - DEBUG("PATBLT(op=0x%x,x=%d,y=%d,cx=%d,cy=%d,bs=%d,bg=0x%x,fg=0x%x)\n", - os->opcode, os->x, os->y, os->cx, os->cy, - os->brush.style, os->bgcolour, os->fgcolour); + DEBUG(("PATBLT(op=0x%x,x=%d,y=%d,cx=%d,cy=%d,bs=%d,bg=0x%x,fg=0x%x)\n", os->opcode, os->x, + os->y, os->cx, os->cy, os->brush.style, os->bgcolour, os->fgcolour)); ui_patblt(ROP2_P(os->opcode), os->x, os->y, os->cx, os->cy, - &os->brush, os->bgcolour, os->fgcolour); + &os->brush, os->bgcolour, os->fgcolour); } /* Process a screen blt order */ -static void process_screenblt(STREAM s, SCREENBLT_ORDER *os, - uint32 present, BOOL delta) +static void +process_screenblt(STREAM s, SCREENBLT_ORDER * os, uint32 present, BOOL delta) { if (present & 0x0001) rdp_in_coord(s, &os->x, delta); @@ -225,15 +254,15 @@ if (present & 0x0040) rdp_in_coord(s, &os->srcy, delta); - DEBUG("SCREENBLT(op=0x%x,x=%d,y=%d,cx=%d,cy=%d,srcx=%d,srcy=%d)\n", - os->opcode, os->x, os->y, os->cx, os->cy, os->srcx, os->srcy); + DEBUG(("SCREENBLT(op=0x%x,x=%d,y=%d,cx=%d,cy=%d,srcx=%d,srcy=%d)\n", + os->opcode, os->x, os->y, os->cx, os->cy, os->srcx, os->srcy)); - ui_screenblt(ROP2_S(os->opcode), os->x, os->y, os->cx, os->cy, - os->srcx, os->srcy); + ui_screenblt(ROP2_S(os->opcode), os->x, os->y, os->cx, os->cy, os->srcx, os->srcy); } /* Process a line order */ -static void process_line(STREAM s, LINE_ORDER *os, uint32 present, BOOL delta) +static void +process_line(STREAM s, LINE_ORDER * os, uint32 present, BOOL delta) { if (present & 0x0001) in_uint16_le(s, os->mixmode); @@ -258,23 +287,23 @@ rdp_parse_pen(s, &os->pen, present >> 7); - DEBUG("LINE(op=0x%x,sx=%d,sy=%d,dx=%d,dx=%d,fg=0x%x)\n", - os->opcode, os->startx, os->starty, os->endx, os->endy, - os->pen.colour); + DEBUG(("LINE(op=0x%x,sx=%d,sy=%d,dx=%d,dy=%d,fg=0x%x)\n", + os->opcode, os->startx, os->starty, os->endx, os->endy, os->pen.colour)); if (os->opcode < 0x01 || os->opcode > 0x10) { - ERROR("bad ROP2 0x%x\n", os->opcode); + error("bad ROP2 0x%x\n", os->opcode); return; } - ui_line(os->opcode-1, os->startx, os->starty, - os->endx, os->endy, &os->pen); + ui_line(os->opcode - 1, os->startx, os->starty, os->endx, os->endy, &os->pen); } /* Process an opaque rectangle order */ -static void process_rect(STREAM s, RECT_ORDER *os, uint32 present, BOOL delta) +static void +process_rect(STREAM s, RECT_ORDER * os, uint32 present, BOOL delta) { + uint32 i; if (present & 0x01) rdp_in_coord(s, &os->x, delta); @@ -288,17 +317,31 @@ rdp_in_coord(s, &os->cy, delta); if (present & 0x10) - in_uint8(s, os->colour); + { + in_uint8(s, i); + os->colour = (os->colour & 0xffffff00) | i; + } - DEBUG("RECT(x=%d,y=%d,cx=%d,cy=%d,fg=0x%x)\n", - os->x, os->y, os->cx, os->cy, os->colour); + if (present & 0x20) + { + in_uint8(s, i); + os->colour = (os->colour & 0xffff00ff) | (i << 8); + } + + if (present & 0x40) + { + in_uint8(s, i); + os->colour = (os->colour & 0xff00ffff) | (i << 16); + } + + DEBUG(("RECT(x=%d,y=%d,cx=%d,cy=%d,fg=0x%x)\n", os->x, os->y, os->cx, os->cy, os->colour)); ui_rect(os->x, os->y, os->cx, os->cy, os->colour); } /* Process a desktop save order */ -static void process_desksave(STREAM s, DESKSAVE_ORDER *os, - uint32 present, BOOL delta) +static void +process_desksave(STREAM s, DESKSAVE_ORDER * os, uint32 present, BOOL delta) { int width, height; @@ -320,9 +363,8 @@ if (present & 0x20) in_uint8(s, os->action); - DEBUG("DESKSAVE(l=%d,t=%d,r=%d,b=%d,off=%d,op=%d)\n", - os->left, os->top, os->right, os->bottom, os->offset, - os->action); + DEBUG(("DESKSAVE(l=%d,t=%d,r=%d,b=%d,off=%d,op=%d)\n", + os->left, os->top, os->right, os->bottom, os->offset, os->action)); width = os->right - os->left + 1; height = os->bottom - os->top + 1; @@ -334,8 +376,8 @@ } /* Process a memory blt order */ -static void process_memblt(STREAM s, MEMBLT_ORDER *os, - uint32 present, BOOL delta) +static void +process_memblt(STREAM s, MEMBLT_ORDER * os, uint32 present, BOOL delta) { HBITMAP bitmap; @@ -369,21 +411,19 @@ if (present & 0x0100) in_uint16_le(s, os->cache_idx); - DEBUG("MEMBLT(op=0x%x,x=%d,y=%d,cx=%d,cy=%d,id=%d,idx=%d)\n", - os->opcode, os->x, os->y, os->cx, os->cy, os->cache_id, - os->cache_idx); + DEBUG(("MEMBLT(op=0x%x,x=%d,y=%d,cx=%d,cy=%d,id=%d,idx=%d)\n", + os->opcode, os->x, os->y, os->cx, os->cy, os->cache_id, os->cache_idx)); bitmap = cache_get_bitmap(os->cache_id, os->cache_idx); if (bitmap == NULL) return; - ui_memblt(ROP2_S(os->opcode), os->x, os->y, os->cx, os->cy, - bitmap, os->srcx, os->srcy); + ui_memblt(ROP2_S(os->opcode), os->x, os->y, os->cx, os->cy, bitmap, os->srcx, os->srcy); } /* Process a 3-way blt order */ -static void process_triblt(STREAM s, TRIBLT_ORDER *os, - uint32 present, BOOL delta) +static void +process_triblt(STREAM s, TRIBLT_ORDER * os, uint32 present, BOOL delta) { HBITMAP bitmap; @@ -428,23 +468,334 @@ if (present & 0x010000) in_uint16_le(s, os->unknown); - DEBUG("TRIBLT(op=0x%x,x=%d,y=%d,cx=%d,cy=%d,id=%d,idx=%d,bs=%d,bg=0x%x,fg=0x%x)\n", - os->opcode, os->x, os->y, os->cx, os->cy, os->cache_id, - os->cache_idx, os->brush.style, os->bgcolour, os->fgcolour); + DEBUG(("TRIBLT(op=0x%x,x=%d,y=%d,cx=%d,cy=%d,id=%d,idx=%d,bs=%d,bg=0x%x,fg=0x%x)\n", + os->opcode, os->x, os->y, os->cx, os->cy, os->cache_id, os->cache_idx, + os->brush.style, os->bgcolour, os->fgcolour)); bitmap = cache_get_bitmap(os->cache_id, os->cache_idx); if (bitmap == NULL) return; ui_triblt(os->opcode, os->x, os->y, os->cx, os->cy, - bitmap, os->srcx, os->srcy, - &os->brush, os->bgcolour, os->fgcolour); + bitmap, os->srcx, os->srcy, &os->brush, os->bgcolour, os->fgcolour); +} + +/* Process a polygon order */ +static void +process_polygon(STREAM s, POLYGON_ORDER * os, uint32 present, BOOL delta) +{ + int index, data, next; + uint8 flags = 0; + POINT *points; + + if (present & 0x01) + rdp_in_coord(s, &os->x, delta); + + if (present & 0x02) + rdp_in_coord(s, &os->y, delta); + + if (present & 0x04) + in_uint8(s, os->opcode); + + if (present & 0x08) + in_uint8(s, os->fillmode); + + if (present & 0x10) + rdp_in_colour(s, &os->fgcolour); + + if (present & 0x20) + in_uint8(s, os->npoints); + + if (present & 0x40) + { + in_uint8(s, os->datasize); + in_uint8a(s, os->data, os->datasize); + } + + DEBUG(("POLYGON(x=%d,y=%d,op=0x%x,fm=%d,fg=0x%x,n=%d,sz=%d)\n", + os->x, os->y, os->opcode, os->fillmode, os->fgcolour, os->npoints, os->datasize)); + + DEBUG(("Data: ")); + + for (index = 0; index < os->datasize; index++) + DEBUG(("%02x ", os->data[index])); + + DEBUG(("\n")); + + if (os->opcode < 0x01 || os->opcode > 0x10) + { + error("bad ROP2 0x%x\n", os->opcode); + return; + } + + points = (POINT *) xmalloc((os->npoints + 1) * sizeof(POINT)); + memset(points, 0, (os->npoints + 1) * sizeof(POINT)); + + points[0].x = os->x; + points[0].y = os->y; + + index = 0; + data = ((os->npoints - 1) / 4) + 1; + for (next = 1; (next <= os->npoints) && (next < 256) && (data < os->datasize); next++) + { + if ((next - 1) % 4 == 0) + flags = os->data[index++]; + + if (~flags & 0x80) + points[next].x = parse_delta(os->data, &data); + + if (~flags & 0x40) + points[next].y = parse_delta(os->data, &data); + + flags <<= 2; + } + + if (next - 1 == os->npoints) + ui_polygon(os->opcode - 1, os->fillmode, points, os->npoints + 1, NULL, 0, + os->fgcolour); + else + error("polygon parse error\n"); + + xfree(points); +} + +/* Process a polygon2 order */ +static void +process_polygon2(STREAM s, POLYGON2_ORDER * os, uint32 present, BOOL delta) +{ + int index, data, next; + uint8 flags = 0; + POINT *points; + + if (present & 0x0001) + rdp_in_coord(s, &os->x, delta); + + if (present & 0x0002) + rdp_in_coord(s, &os->y, delta); + + if (present & 0x0004) + in_uint8(s, os->opcode); + + if (present & 0x0008) + in_uint8(s, os->fillmode); + + if (present & 0x0010) + rdp_in_colour(s, &os->bgcolour); + + if (present & 0x0020) + rdp_in_colour(s, &os->fgcolour); + + rdp_parse_brush(s, &os->brush, present >> 6); + + if (present & 0x0800) + in_uint8(s, os->npoints); + + if (present & 0x1000) + { + in_uint8(s, os->datasize); + in_uint8a(s, os->data, os->datasize); + } + + DEBUG(("POLYGON2(x=%d,y=%d,op=0x%x,fm=%d,bs=%d,bg=0x%x,fg=0x%x,n=%d,sz=%d)\n", + os->x, os->y, os->opcode, os->fillmode, os->brush.style, os->bgcolour, os->fgcolour, + os->npoints, os->datasize)); + + DEBUG(("Data: ")); + + for (index = 0; index < os->datasize; index++) + DEBUG(("%02x ", os->data[index])); + + DEBUG(("\n")); + + if (os->opcode < 0x01 || os->opcode > 0x10) + { + error("bad ROP2 0x%x\n", os->opcode); + return; + } + + points = (POINT *) xmalloc((os->npoints + 1) * sizeof(POINT)); + memset(points, 0, (os->npoints + 1) * sizeof(POINT)); + + points[0].x = os->x; + points[0].y = os->y; + + index = 0; + data = ((os->npoints - 1) / 4) + 1; + for (next = 1; (next <= os->npoints) && (next < 256) && (data < os->datasize); next++) + { + if ((next - 1) % 4 == 0) + flags = os->data[index++]; + + if (~flags & 0x80) + points[next].x = parse_delta(os->data, &data); + + if (~flags & 0x40) + points[next].y = parse_delta(os->data, &data); + + flags <<= 2; + } + + if (next - 1 == os->npoints) + ui_polygon(os->opcode - 1, os->fillmode, points, os->npoints + 1, + &os->brush, os->bgcolour, os->fgcolour); + else + error("polygon2 parse error\n"); + + xfree(points); +} + +/* Process a polyline order */ +static void +process_polyline(STREAM s, POLYLINE_ORDER * os, uint32 present, BOOL delta) +{ + int index, next, data; + uint8 flags = 0; + PEN pen; + POINT *points; + + if (present & 0x01) + rdp_in_coord(s, &os->x, delta); + + if (present & 0x02) + rdp_in_coord(s, &os->y, delta); + + if (present & 0x04) + in_uint8(s, os->opcode); + + if (present & 0x10) + rdp_in_colour(s, &os->fgcolour); + + if (present & 0x20) + in_uint8(s, os->lines); + + if (present & 0x40) + { + in_uint8(s, os->datasize); + in_uint8a(s, os->data, os->datasize); + } + + DEBUG(("POLYLINE(x=%d,y=%d,op=0x%x,fg=0x%x,n=%d,sz=%d)\n", + os->x, os->y, os->opcode, os->fgcolour, os->lines, os->datasize)); + + DEBUG(("Data: ")); + + for (index = 0; index < os->datasize; index++) + DEBUG(("%02x ", os->data[index])); + + DEBUG(("\n")); + + if (os->opcode < 0x01 || os->opcode > 0x10) + { + error("bad ROP2 0x%x\n", os->opcode); + return; + } + + points = (POINT *) xmalloc((os->lines + 1) * sizeof(POINT)); + memset(points, 0, (os->lines + 1) * sizeof(POINT)); + + points[0].x = os->x; + points[0].y = os->y; + pen.style = pen.width = 0; + pen.colour = os->fgcolour; + + index = 0; + data = ((os->lines - 1) / 4) + 1; + for (next = 1; (next <= os->lines) && (data < os->datasize); next++) + { + if ((next - 1) % 4 == 0) + flags = os->data[index++]; + + if (~flags & 0x80) + points[next].x = parse_delta(os->data, &data); + + if (~flags & 0x40) + points[next].y = parse_delta(os->data, &data); + + flags <<= 2; + } + + if (next - 1 == os->lines) + ui_polyline(os->opcode - 1, points, os->lines + 1, &pen); + else + error("polyline parse error\n"); + + xfree(points); +} + +/* Process an ellipse order */ +static void +process_ellipse(STREAM s, ELLIPSE_ORDER * os, uint32 present, BOOL delta) +{ + if (present & 0x01) + rdp_in_coord(s, &os->left, delta); + + if (present & 0x02) + rdp_in_coord(s, &os->top, delta); + + if (present & 0x04) + rdp_in_coord(s, &os->right, delta); + + if (present & 0x08) + rdp_in_coord(s, &os->bottom, delta); + + if (present & 0x10) + in_uint8(s, os->opcode); + + if (present & 0x20) + in_uint8(s, os->fillmode); + + if (present & 0x40) + rdp_in_colour(s, &os->fgcolour); + + DEBUG(("ELLIPSE(l=%d,t=%d,r=%d,b=%d,op=0x%x,fm=%d,fg=0x%x)\n", os->left, os->top, + os->right, os->bottom, os->opcode, os->fillmode, os->fgcolour)); + + ui_ellipse(os->opcode - 1, os->fillmode, os->left, os->top, os->right - os->left, + os->bottom - os->top, NULL, 0, os->fgcolour); +} + +/* Process an ellipse2 order */ +static void +process_ellipse2(STREAM s, ELLIPSE2_ORDER * os, uint32 present, BOOL delta) +{ + if (present & 0x0001) + rdp_in_coord(s, &os->left, delta); + + if (present & 0x0002) + rdp_in_coord(s, &os->top, delta); + + if (present & 0x0004) + rdp_in_coord(s, &os->right, delta); + + if (present & 0x0008) + rdp_in_coord(s, &os->bottom, delta); + + if (present & 0x0010) + in_uint8(s, os->opcode); + + if (present & 0x0020) + in_uint8(s, os->fillmode); + + if (present & 0x0040) + rdp_in_colour(s, &os->bgcolour); + + if (present & 0x0080) + rdp_in_colour(s, &os->fgcolour); + + rdp_parse_brush(s, &os->brush, present >> 8); + + DEBUG(("ELLIPSE2(l=%d,t=%d,r=%d,b=%d,op=0x%x,fm=%d,bs=%d,bg=0x%x,fg=0x%x)\n", + os->left, os->top, os->right, os->bottom, os->opcode, os->fillmode, os->brush.style, + os->bgcolour, os->fgcolour)); + + ui_ellipse(os->opcode - 1, os->fillmode, os->left, os->top, os->right - os->left, + os->bottom - os->top, &os->brush, os->bgcolour, os->fgcolour); } /* Process a text order */ -static void process_text2(STREAM s, TEXT2_ORDER *os, uint32 present, BOOL delta) +static void +process_text2(STREAM s, TEXT2_ORDER * os, uint32 present, BOOL delta) { - DATABLOB *entry; int i; if (present & 0x000001) @@ -454,7 +805,7 @@ in_uint8(s, os->flags); if (present & 0x000004) - in_uint8(s, os->unknown); + in_uint8(s, os->opcode); if (present & 0x000008) in_uint8(s, os->mixmode); @@ -489,6 +840,8 @@ if (present & 0x002000) in_uint16_le(s, os->boxbottom); + rdp_parse_brush(s, &os->brush, present >> 14); + if (present & 0x080000) in_uint16_le(s, os->x); @@ -501,103 +854,194 @@ in_uint8a(s, os->text, os->length); } - DEBUG("TEXT2(x=%d,y=%d,cl=%d,ct=%d,cr=%d,cb=%d,bl=%d,bt=%d,bb=%d,br=%d,fg=0x%x,bg=0x%x,font=%d,fl=0x%x,mix=%d,unk=0x%x,n=%d)\n", - os->x, os->y, os->clipleft, os->cliptop, os->clipright, - os->clipbottom, os->boxleft, os->boxtop, os->boxright, - os->boxbottom, os->fgcolour, os->bgcolour, os->font, - os->flags, os->mixmode, os->unknown, os->length); + DEBUG(("TEXT2(x=%d,y=%d,cl=%d,ct=%d,cr=%d,cb=%d,bl=%d,bt=%d,br=%d,bb=%d,bs=%d,bg=0x%x,fg=0x%x,font=%d,fl=0x%x,op=0x%x,mix=%d,n=%d)\n", os->x, os->y, os->clipleft, os->cliptop, os->clipright, os->clipbottom, os->boxleft, os->boxtop, os->boxright, os->boxbottom, os->brush.style, os->bgcolour, os->fgcolour, os->font, os->flags, os->opcode, os->mixmode, os->length)); - DEBUG("Text: "); + DEBUG(("Text: ")); for (i = 0; i < os->length; i++) - DEBUG("%02x ", os->text[i]); - - DEBUG("\n"); + DEBUG(("%02x ", os->text[i])); - /* Process special cache strings */ - if ((os->length == 2) && (os->text[0] == 0xfe)) - { - entry = cache_get_text(os->text[1]); + DEBUG(("\n")); - if (entry == NULL) - return; - - memcpy(os->text, entry->data, entry->size); - os->length = entry->size; - } - else if ((os->length >= 3) && (os->text[os->length-3] == 0xff)) - { - os->length -= 3; - cache_put_text(os->text[os->length+1], os->text, os->length); - } - - ui_draw_text(os->font, os->flags, os->mixmode, - os->x, os->y, os->boxleft, os->boxtop, - os->boxright - os->boxleft, - os->boxbottom - os->boxtop, - os->bgcolour, os->fgcolour, os->text, os->length); + ui_draw_text(os->font, os->flags, os->opcode - 1, os->mixmode, os->x, os->y, + os->clipleft, os->cliptop, os->clipright - os->clipleft, + os->clipbottom - os->cliptop, os->boxleft, os->boxtop, + os->boxright - os->boxleft, os->boxbottom - os->boxtop, + &os->brush, os->bgcolour, os->fgcolour, os->text, os->length); } /* Process a raw bitmap cache order */ -static void process_raw_bmpcache(STREAM s) +static void +process_raw_bmpcache(STREAM s) { HBITMAP bitmap; uint16 cache_idx, bufsize; - uint8 cache_id, width, height, bpp; - uint8 *data; + uint8 cache_id, width, height, bpp, Bpp; + uint8 *data, *inverted; + int y; in_uint8(s, cache_id); - in_uint8s(s, 1); /* pad */ + in_uint8s(s, 1); /* pad */ in_uint8(s, width); in_uint8(s, height); in_uint8(s, bpp); + Bpp = (bpp + 7) / 8; in_uint16_le(s, bufsize); in_uint16_le(s, cache_idx); in_uint8p(s, data, bufsize); - DEBUG("RAW_BMPCACHE(cx=%d,cy=%d,id=%d,idx=%d)\n", - width, height, cache_id, cache_idx); + DEBUG(("RAW_BMPCACHE(cx=%d,cy=%d,id=%d,idx=%d)\n", width, height, cache_id, cache_idx)); + inverted = (uint8 *) xmalloc(width * height * Bpp); + for (y = 0; y < height; y++) + { + memcpy(&inverted[(height - y - 1) * (width * Bpp)], &data[y * (width * Bpp)], + width * Bpp); + } - bitmap = ui_create_bitmap(width, height, data); + bitmap = ui_create_bitmap(width, height, inverted); + xfree(inverted); cache_put_bitmap(cache_id, cache_idx, bitmap); } /* Process a bitmap cache order */ -static void process_bmpcache(STREAM s) +static void +process_bmpcache(STREAM s) { HBITMAP bitmap; uint16 cache_idx, size; - uint8 cache_id, width, height, bpp; + uint8 cache_id, width, height, bpp, Bpp; uint8 *data, *bmpdata; + uint16 bufsize, pad2, row_size, final_size; + uint8 pad1; + + pad2 = row_size = final_size = 0xffff; /* Shut the compiler up */ in_uint8(s, cache_id); - in_uint8s(s, 1); /* pad */ + in_uint8(s, pad1); /* pad */ in_uint8(s, width); in_uint8(s, height); in_uint8(s, bpp); - in_uint8s(s, 2); /* bufsize */ + Bpp = (bpp + 7) / 8; + in_uint16_le(s, bufsize); /* bufsize */ in_uint16_le(s, cache_idx); - in_uint8s(s, 2); /* pad */ - in_uint16_le(s, size); - in_uint8s(s, 4); /* row_size, final_size */ + + if (g_use_rdp5) + { + size = bufsize; + } + else + { + + /* Begin compressedBitmapData */ + in_uint16_le(s, pad2); /* pad */ + in_uint16_le(s, size); + /* in_uint8s(s, 4); *//* row_size, final_size */ + in_uint16_le(s, row_size); + in_uint16_le(s, final_size); + + } in_uint8p(s, data, size); - 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", width, height, cache_id, cache_idx, bpp, size, pad1, bufsize, pad2, row_size, final_size)); - bmpdata = xmalloc(width * height); + bmpdata = (uint8 *) xmalloc(width * height * Bpp); - if (bitmap_decompress(bmpdata, width, height, data, size)) + if (bitmap_decompress(bmpdata, width, height, data, size, Bpp)) { bitmap = ui_create_bitmap(width, height, bmpdata); cache_put_bitmap(cache_id, cache_idx, bitmap); } + else + { + DEBUG(("Failed to decompress bitmap data\n")); + } + + xfree(bmpdata); +} + +/* Process a bitmap cache v2 order */ +static void +process_bmpcache2(STREAM s, uint16 flags, BOOL compressed) +{ + HBITMAP bitmap; + int y; + uint8 cache_id, cache_idx_low, width, height, Bpp; + uint16 cache_idx, bufsize; + uint8 *data, *bmpdata, *bitmap_id; + + bitmap_id = NULL; /* prevent compiler warning */ + cache_id = flags & ID_MASK; + Bpp = ((flags & MODE_MASK) >> MODE_SHIFT) - 2; + + if (flags & PERSIST) + { + in_uint8p(s, bitmap_id, 8); + } + + if (flags & SQUARE) + { + in_uint8(s, width); + height = width; + } + else + { + in_uint8(s, width); + in_uint8(s, height); + } + + in_uint16_be(s, bufsize); + bufsize &= BUFSIZE_MASK; + in_uint8(s, cache_idx); + + if (cache_idx & LONG_FORMAT) + { + in_uint8(s, cache_idx_low); + cache_idx = ((cache_idx ^ LONG_FORMAT) << 8) + cache_idx_low; + } + + in_uint8p(s, data, bufsize); + + DEBUG(("BMPCACHE2(compr=%d,flags=%x,cx=%d,cy=%d,id=%d,idx=%d,Bpp=%d,bs=%d)\n", + compressed, flags, width, height, cache_id, cache_idx, Bpp, bufsize)); + + bmpdata = (uint8 *) xmalloc(width * height * Bpp); + + if (compressed) + { + if (!bitmap_decompress(bmpdata, width, height, data, bufsize, Bpp)) + { + DEBUG(("Failed to decompress bitmap data\n")); + xfree(bmpdata); + return; + } + } + else + { + for (y = 0; y < height; y++) + memcpy(&bmpdata[(height - y - 1) * (width * Bpp)], + &data[y * (width * Bpp)], width * Bpp); + } + + bitmap = ui_create_bitmap(width, height, bmpdata); + + if (bitmap) + { + cache_put_bitmap(cache_id, cache_idx, bitmap); + if (flags & PERSIST) + pstcache_save_bitmap(cache_id, cache_idx, bitmap_id, width, height, + width * height * Bpp, bmpdata); + } + else + { + DEBUG(("process_bmpcache2: ui_create_bitmap failed\n")); + } xfree(bmpdata); } /* Process a colourmap cache order */ -static void process_colcache(STREAM s) +static void +process_colcache(STREAM s) { COLOURENTRY *entry; COLOURMAP map; @@ -608,7 +1052,7 @@ in_uint8(s, cache_id); in_uint16_le(s, map.ncolours); - map.colours = xmalloc(3 * map.ncolours); + map.colours = (COLOURENTRY *) xmalloc(sizeof(COLOURENTRY) * map.ncolours); for (i = 0; i < map.ncolours; i++) { @@ -616,10 +1060,10 @@ in_uint8(s, entry->blue); in_uint8(s, entry->green); in_uint8(s, entry->red); - in_uint8s(s, 1); /* pad */ + in_uint8s(s, 1); /* pad */ } - DEBUG("COLCACHE(id=%d,n=%d)\n", cache_id, map.ncolours); + DEBUG(("COLCACHE(id=%d,n=%d)\n", cache_id, map.ncolours)); hmap = ui_create_colourmap(&map); ui_set_colourmap(hmap); @@ -628,23 +1072,24 @@ } /* Process a font cache order */ -static void process_fontcache(STREAM s) +static void +process_fontcache(STREAM s) { HGLYPH bitmap; uint8 font, nglyphs; - uint16 character, baseline, width, height; - uint8 *data, *rev_data, in, out; - int i, j, datasize; + uint16 character, offset, baseline, width, height; + int i, datasize; + uint8 *data; in_uint8(s, font); in_uint8(s, nglyphs); - DEBUG("FONTCACHE(font=%d,n=%d)\n", font, nglyphs); + DEBUG(("FONTCACHE(font=%d,n=%d)\n", font, nglyphs)); for (i = 0; i < nglyphs; i++) { in_uint16_le(s, character); - in_uint8s(s, 2); /* unknown */ + in_uint16_le(s, offset); in_uint16_le(s, baseline); in_uint16_le(s, width); in_uint16_le(s, height); @@ -652,43 +1097,28 @@ datasize = (height * ((width + 7) / 8) + 3) & ~3; in_uint8p(s, data, datasize); - /* Need to reverse bit order */ - rev_data = xmalloc(datasize); - - for (j = 0; j < datasize; j++) - { - in = data[j]; - out = 0; - if (in & 1) out |= 128; - if (in & 2) out |= 64; - if (in & 4) out |= 32; - if (in & 8) out |= 16; - if (in & 16) out |= 8; - if (in & 32) out |= 4; - if (in & 64) out |= 2; - if (in & 128) out |= 1; - rev_data[j] = out; - } - - bitmap = ui_create_glyph(width, height, rev_data); - xfree(rev_data); - - cache_put_font(font, character, baseline, width, height, bitmap); + bitmap = ui_create_glyph(width, height, data); + cache_put_font(font, character, offset, baseline, width, height, bitmap); } } /* Process a secondary order */ -static void process_secondary_order(STREAM s) +static void +process_secondary_order(STREAM s) { + /* The length isn't calculated correctly by the server. + * For very compact orders the length becomes negative + * so a signed integer must be used. */ uint16 length; + uint16 flags; uint8 type; uint8 *next_order; in_uint16_le(s, length); - in_uint8s(s, 2); /* flags */ + in_uint16_le(s, flags); /* used by bmpcache2 */ in_uint8(s, type); - next_order = s->p + length + 7; + next_order = s->p + (sint16) length + 7; switch (type) { @@ -708,34 +1138,38 @@ process_fontcache(s); break; + case RDP_ORDER_RAW_BMPCACHE2: + process_bmpcache2(s, flags, False); /* uncompressed */ + break; + + case RDP_ORDER_BMPCACHE2: + process_bmpcache2(s, flags, True); /* compressed */ + break; + default: - NOTIMP("secondary order %d\n", type); + unimpl("secondary order %d\n", type); } s->p = next_order; } /* Process an order PDU */ -void process_orders(STREAM s) +void +process_orders(STREAM s, uint16 num_orders) { - RDP_ORDER_STATE *os = &order_state; + RDP_ORDER_STATE *os = &g_order_state; uint32 present; - uint16 num_orders; uint8 order_flags; int size, processed = 0; BOOL delta; - in_uint8s(s, 2); /* pad */ - in_uint16_le(s, num_orders); - in_uint8s(s, 2); /* pad */ - while (processed < num_orders) { in_uint8(s, order_flags); if (!(order_flags & RDP_ORDER_STANDARD)) { - ERROR("order parsing failed\n"); + error("order parsing failed\n"); break; } @@ -760,6 +1194,8 @@ case RDP_ORDER_PATBLT: case RDP_ORDER_MEMBLT: case RDP_ORDER_LINE: + case RDP_ORDER_POLYGON2: + case RDP_ORDER_ELLIPSE2: size = 2; break; @@ -775,9 +1211,10 @@ rdp_parse_bounds(s, &os->bounds); ui_set_clip(os->bounds.left, - os->bounds.top, - os->bounds.right - os->bounds.left + 1, - os->bounds.bottom - os->bounds.top + 1); + os->bounds.top, + os->bounds.right - + os->bounds.left + 1, + os->bounds.bottom - os->bounds.top + 1); } delta = order_flags & RDP_ORDER_DELTA; @@ -785,52 +1222,63 @@ switch (os->order_type) { case RDP_ORDER_DESTBLT: - process_destblt(s, &os->destblt, - present, delta); + process_destblt(s, &os->destblt, present, delta); break; case RDP_ORDER_PATBLT: - process_patblt(s, &os->patblt, - present, delta); + process_patblt(s, &os->patblt, present, delta); break; case RDP_ORDER_SCREENBLT: - process_screenblt(s, &os->screenblt, - present, delta); + process_screenblt(s, &os->screenblt, present, delta); break; case RDP_ORDER_LINE: - process_line(s, &os->line, - present, delta); + process_line(s, &os->line, present, delta); break; case RDP_ORDER_RECT: - process_rect(s, &os->rect, - present, delta); + process_rect(s, &os->rect, present, delta); break; case RDP_ORDER_DESKSAVE: - process_desksave(s, &os->desksave, - present, delta); + process_desksave(s, &os->desksave, present, delta); break; case RDP_ORDER_MEMBLT: - process_memblt(s, &os->memblt, - present, delta); + process_memblt(s, &os->memblt, present, delta); break; case RDP_ORDER_TRIBLT: - process_triblt(s, &os->triblt, - present, delta); + process_triblt(s, &os->triblt, present, delta); + break; + + case RDP_ORDER_POLYGON: + process_polygon(s, &os->polygon, present, delta); + break; + + case RDP_ORDER_POLYGON2: + process_polygon2(s, &os->polygon2, present, delta); + break; + + case RDP_ORDER_POLYLINE: + process_polyline(s, &os->polyline, present, delta); + break; + + case RDP_ORDER_ELLIPSE: + process_ellipse(s, &os->ellipse, present, delta); + break; + + case RDP_ORDER_ELLIPSE2: + process_ellipse2(s, &os->ellipse2, present, delta); break; case RDP_ORDER_TEXT2: - process_text2(s, &os->text2, - present, delta); + process_text2(s, &os->text2, present, delta); break; default: - NOTIMP("order %d\n", os->order_type); + unimpl("order %d\n", os->order_type); return; } @@ -840,14 +1288,18 @@ processed++; } +#if 0 + /* not true when RDP_COMPRESSION is set */ + if (s->p != g_next_packet) + error("%d bytes remaining\n", (int) (g_next_packet - s->p)); +#endif - if (s->p != next_packet) - WARN("%d bytes remaining\n", (int)(next_packet - s->p)); } /* Reset order state */ -void reset_order_state() +void +reset_order_state(void) { - memset(&order_state, 0, sizeof(order_state)); + memset(&g_order_state, 0, sizeof(g_order_state)); + g_order_state.order_type = RDP_ORDER_PATBLT; } -