maride/guacamole-spice-protocol
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Fix memblt/scrblt source coordinates.

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This commit is contained in:
Michael Jumper 2013-05-13 17:50:14 -07:00
parent b20aa53843
commit 8698cfc1cc
1 changed files with 27 additions and 34 deletions
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61
protocols/rdp/src/rdp_gdi.c
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@ -160,9 +160,7 @@ void guac_rdp_gdi_dstblt(rdpContext* context, DSTBLT_ORDER* dstblt) {
case 0:
/* Send black rectangle */
guac_protocol_send_rect(client->socket, current_layer,
x, y,
w, h);
guac_protocol_send_rect(client->socket, current_layer, x, y, w, h);
guac_protocol_send_cfill(client->socket,
GUAC_COMP_OVER, current_layer,
@ -224,9 +222,7 @@ void guac_rdp_gdi_patblt(rdpContext* context, PATBLT_ORDER* patblt) {
/* If blackness, send black rectangle */
case 0x00:
guac_protocol_send_rect(client->socket, current_layer,
x, y,
w, h);
guac_protocol_send_rect(client->socket, current_layer, x, y, w, h);
guac_protocol_send_cfill(client->socket,
GUAC_COMP_OVER, current_layer,
@ -240,9 +236,7 @@ void guac_rdp_gdi_patblt(rdpContext* context, PATBLT_ORDER* patblt) {
/* If operation is just a copy, send foreground only */
case 0xCC:
case 0xF0:
guac_protocol_send_rect(client->socket, current_layer,
x, y,
w, h);
guac_protocol_send_rect(client->socket, current_layer, x, y, w, h);
guac_protocol_send_cfill(client->socket,
GUAC_COMP_OVER, current_layer,
@ -254,9 +248,7 @@ void guac_rdp_gdi_patblt(rdpContext* context, PATBLT_ORDER* patblt) {
/* If whiteness, send white rectangle */
case 0xFF:
guac_protocol_send_rect(client->socket, current_layer,
x, y,
w, h);
guac_protocol_send_rect(client->socket, current_layer, x, y, w, h);
guac_protocol_send_cfill(client->socket,
GUAC_COMP_OVER, current_layer,
@ -306,18 +298,23 @@ void guac_rdp_gdi_scrblt(rdpContext* context, SCRBLT_ORDER* scrblt) {
int w = scrblt->nWidth;
int h = scrblt->nHeight;
int x_src = scrblt->nXSrc;
int y_src = scrblt->nYSrc;
rdp_guac_client_data* data = (rdp_guac_client_data*) client->data;
pthread_mutex_lock(&(data->update_lock));
/* Clip operation to bounds */
__guac_rdp_clip_rect(data, &x, &y, &w, &h);
/* Update source coordinates */
x_src += x - scrblt->nLeftRect;
y_src += y - scrblt->nTopRect;
/* Copy screen rect to current surface */
guac_protocol_send_copy(client->socket,
GUAC_DEFAULT_LAYER,
scrblt->nXSrc, scrblt->nYSrc, w, h,
GUAC_COMP_OVER, current_layer,
x, y);
GUAC_DEFAULT_LAYER, x_src, y_src, w, h,
GUAC_COMP_OVER, current_layer, x, y);
pthread_mutex_unlock(&(data->update_lock));
@ -335,19 +332,24 @@ void guac_rdp_gdi_memblt(rdpContext* context, MEMBLT_ORDER* memblt) {
int w = memblt->nWidth;
int h = memblt->nHeight;
int x_src = memblt->nXSrc;
int y_src = memblt->nYSrc;
rdp_guac_client_data* data = (rdp_guac_client_data*) client->data;
pthread_mutex_lock(&(data->update_lock));
/* Clip operation to bounds */
__guac_rdp_clip_rect(data, &x, &y, &w, &h);
/* Update source coordinates */
x_src += x - memblt->nLeftRect;
y_src += y - memblt->nTopRect;
switch (memblt->bRop) {
/* If blackness, send black rectangle */
case 0x00:
guac_protocol_send_rect(client->socket, current_layer,
x, y,
w, h);
guac_protocol_send_rect(client->socket, current_layer, x, y, w, h);
guac_protocol_send_cfill(client->socket,
GUAC_COMP_OVER, current_layer,
@ -372,10 +374,8 @@ void guac_rdp_gdi_memblt(rdpContext* context, MEMBLT_ORDER* memblt) {
/* Create surface from image data */
cairo_surface_t* surface = cairo_image_surface_create_for_data(
memblt->bitmap->data + 4*(memblt->nXSrc + memblt->nYSrc*memblt->bitmap->width),
CAIRO_FORMAT_RGB24,
w, h,
4*memblt->bitmap->width);
memblt->bitmap->data + 4*(x_src + y_src*memblt->bitmap->width),
CAIRO_FORMAT_RGB24, w, h, 4*memblt->bitmap->width);
/* Send surface to buffer */
guac_protocol_send_png(socket,
@ -391,11 +391,8 @@ void guac_rdp_gdi_memblt(rdpContext* context, MEMBLT_ORDER* memblt) {
/* Otherwise, copy */
else
guac_protocol_send_copy(socket,
bitmap->layer,
memblt->nXSrc, memblt->nYSrc,
w, h,
GUAC_COMP_OVER,
current_layer, x, y);
bitmap->layer, x_src, y_src, w, h,
GUAC_COMP_OVER, current_layer, x, y);
/* Increment usage counter */
((guac_rdp_bitmap*) bitmap)->used++;
@ -404,9 +401,7 @@ void guac_rdp_gdi_memblt(rdpContext* context, MEMBLT_ORDER* memblt) {
/* If whiteness, send white rectangle */
case 0xFF:
guac_protocol_send_rect(client->socket, current_layer,
x, y,
w, h);
guac_protocol_send_rect(client->socket, current_layer, x, y, w, h);
guac_protocol_send_cfill(client->socket,
GUAC_COMP_OVER, current_layer,
@ -421,9 +416,7 @@ void guac_rdp_gdi_memblt(rdpContext* context, MEMBLT_ORDER* memblt) {
guac_rdp_cache_bitmap(context, memblt->bitmap);
guac_protocol_send_transfer(socket,
bitmap->layer,
memblt->nXSrc, memblt->nYSrc,
w, h,
bitmap->layer, x_src, y_src, w, h,
guac_rdp_rop3_transfer_function(client, memblt->bRop),
current_layer, x, y);