maride/guacamole-spice-protocol
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Implement red/blue swap.

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This commit is contained in:
Michael Jumper 2012-02-21 10:22:55 -08:00
parent 6595c91864
commit 72d7e44420
1 changed files with 13 additions and 5 deletions
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18
protocols/vnc/src/vnc_handlers.c
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@ -53,7 +53,8 @@ void guac_vnc_cursor(rfbClient* client, int x, int y, int w, int h, int bpp) {
guac_client* gc = rfbClientGetClientData(client, __GUAC_CLIENT);
guac_socket* socket = gc->socket;
const guac_layer* cursor_layer = ((vnc_guac_client_data*) gc->data)->cursor;
vnc_guac_client_data* guac_client_data = (vnc_guac_client_data*) gc->data;
const guac_layer* cursor_layer = guac_client_data->cursor;
/* Cairo image buffer */
int stride = cairo_format_stride_for_width(CAIRO_FORMAT_ARGB32, w);
@ -111,7 +112,10 @@ void guac_vnc_cursor(rfbClient* client, int x, int y, int w, int h, int bpp) {
blue = (v >> client->format.blueShift) * 0x100 / (client->format.blueMax + 1);
/* Output ARGB */
*(buffer_current++) = (alpha << 24) | (red << 16) | (green << 8) | blue;
if (guac_client_data->swap_red_blue)
*(buffer_current++) = (alpha << 24) | (blue << 16) | (green << 8) | red;
else
*(buffer_current++) = (alpha << 24) | (red << 16) | (green << 8) | blue;
/* Next VNC pixel */
fb_current += bpp;
@ -139,6 +143,7 @@ void guac_vnc_cursor(rfbClient* client, int x, int y, int w, int h, int bpp) {
void guac_vnc_update(rfbClient* client, int x, int y, int w, int h) {
guac_client* gc = rfbClientGetClientData(client, __GUAC_CLIENT);
vnc_guac_client_data* guac_client_data = (vnc_guac_client_data*) gc->data;
guac_socket* socket = gc->socket;
int dx, dy;
@ -155,8 +160,8 @@ void guac_vnc_update(rfbClient* client, int x, int y, int w, int h) {
unsigned char* fb_row_current;
/* Ignore extra update if already handled by copyrect */
if (((vnc_guac_client_data*) gc->data)->copy_rect_used) {
((vnc_guac_client_data*) gc->data)->copy_rect_used = 0;
if (guac_client_data->copy_rect_used) {
guac_client_data->copy_rect_used = 0;
return;
}
@ -207,7 +212,10 @@ void guac_vnc_update(rfbClient* client, int x, int y, int w, int h) {
blue = (v >> client->format.blueShift) * 0x100 / (client->format.blueMax + 1);
/* Output RGB */
*(buffer_current++) = (red << 16) | (green << 8) | blue;
if (guac_client_data->swap_red_blue)
*(buffer_current++) = (blue << 16) | (green << 8) | red;
else
*(buffer_current++) = (red << 16) | (green << 8) | blue;
fb_current += bpp;