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Cache and use pointers.

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This commit is contained in:
Michael Jumper 2012-02-16 14:46:08 -08:00
parent 5af15f965c
commit 6fe448edf8
1 changed files with 44 additions and 3 deletions
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47
protocols/rdp/src/rdp_pointer.c
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@ -44,17 +44,58 @@
#include "rdp_pointer.h" #include "rdp_pointer.h"
void guac_rdp_pointer_new(rdpContext* context, rdpPointer* pointer) { void guac_rdp_pointer_new(rdpContext* context, rdpPointer* pointer) {
guac_client* client = ((rdp_freerdp_context*) context)->client; guac_client* client = ((rdp_freerdp_context*) context)->client;
guac_client_log_info(client, "guac_rdp_pointer_new()"); guac_socket* socket = client->socket;
/* Allocate data for image */
unsigned char* data =
(unsigned char*) malloc(pointer->width * pointer->height * 4);
/* Allocate layer */
guac_layer* buffer = guac_client_alloc_buffer(client);
cairo_surface_t* surface;
/* Convert to alpha cursor if mask data present */
if (pointer->andMaskData && pointer->xorMaskData)
freerdp_alpha_cursor_convert(data,
pointer->xorMaskData, pointer->andMaskData,
pointer->width, pointer->height, pointer->xorBpp,
((rdp_freerdp_context*) context)->clrconv);
/* Create surface from image data */
surface = cairo_image_surface_create_for_data(
data, CAIRO_FORMAT_ARGB32,
pointer->width, pointer->height, 4*pointer->width);
/* Send surface to buffer */
guac_protocol_send_png(socket, GUAC_COMP_SRC, buffer, 0, 0, surface);
/* Free surface */
cairo_surface_destroy(surface);
/* Remember buffer */
((guac_rdp_pointer*) pointer)->layer = buffer;
} }
void guac_rdp_pointer_set(rdpContext* context, rdpPointer* pointer) { void guac_rdp_pointer_set(rdpContext* context, rdpPointer* pointer) {
guac_client* client = ((rdp_freerdp_context*) context)->client; guac_client* client = ((rdp_freerdp_context*) context)->client;
guac_client_log_info(client, "guac_rdp_pointer_set()"); guac_socket* socket = client->socket;
/* Set cursor */
guac_protocol_send_cursor(socket, pointer->xPos, pointer->yPos,
((guac_rdp_pointer*) pointer)->layer,
0, 0, pointer->width, pointer->height);
} }
void guac_rdp_pointer_free(rdpContext* context, rdpPointer* pointer) { void guac_rdp_pointer_free(rdpContext* context, rdpPointer* pointer) {
guac_client* client = ((rdp_freerdp_context*) context)->client; guac_client* client = ((rdp_freerdp_context*) context)->client;
guac_client_log_info(client, "guac_rdp_pointer_free()"); guac_client_free_buffer(client, ((guac_rdp_pointer*) pointer)->layer);
} }