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Handle primary set surface, handle ephemeral buffers based on xfreerdp's handling.

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This commit is contained in:
Michael Jumper 2012-02-08 12:11:32 -08:00
parent c9fd83c77b
commit 058c3cf55a
1 changed files with 50 additions and 23 deletions
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73
protocols/rdp/src/rdp_bitmap.c
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@ -54,10 +54,8 @@
void guac_rdp_bitmap_new(rdpContext* context, rdpBitmap* bitmap) {
/* Allocate buffer */
guac_client* client = ((rdp_freerdp_context*) context)->client;
guac_socket* socket = client->socket;
guac_layer* buffer = guac_client_alloc_buffer(client);
/* Convert image data if present */
if (bitmap->data != NULL) {
@ -68,25 +66,46 @@ void guac_rdp_bitmap_new(rdpContext* context, rdpBitmap* bitmap) {
context->instance->settings->color_depth,
32, (HCLRCONV) &guac_rdp_clrconv);
/* Create surface from image data */
cairo_surface_t* surface = cairo_image_surface_create_for_data(
bitmap->data, CAIRO_FORMAT_RGB24,
bitmap->width, bitmap->height, 4*bitmap->width);
/* If not ephemeral, send to client */
if (!bitmap->ephemeral) {
/* Send surface to buffer */
guac_protocol_send_png(socket, GUAC_COMP_SRC, buffer, 0, 0, surface);
/* Allocate buffer */
guac_layer* buffer = guac_client_alloc_buffer(client);
/* Free surface */
cairo_surface_destroy(surface);
/* Create surface from image data */
cairo_surface_t* surface = cairo_image_surface_create_for_data(
bitmap->data, CAIRO_FORMAT_RGB24,
bitmap->width, bitmap->height, 4*bitmap->width);
/* Free image data if actually alloated */
if (image_buffer != bitmap->data)
free(image_buffer);
/* Send surface to buffer */
guac_protocol_send_png(socket, GUAC_COMP_SRC, buffer, 0, 0, surface);
/* Free surface */
cairo_surface_destroy(surface);
/* Free image data if actually alloated */
if (image_buffer != bitmap->data)
free(image_buffer);
/* Store buffer reference in bitmap */
((guac_rdp_bitmap*) bitmap)->layer = buffer;
}
/* Otherwise, store converted image in bitmap, free any existing */
else {
/* Free existing image, if any */
if (image_buffer != bitmap->data)
free(bitmap->data);
/* Store converted image in bitmap */
bitmap->data = image_buffer;
}
}
/* Store buffer reference in bitmap */
((guac_rdp_bitmap*) bitmap)->layer = buffer;
}
void guac_rdp_bitmap_paint(rdpContext* context, rdpBitmap* bitmap) {
@ -94,12 +113,16 @@ void guac_rdp_bitmap_paint(rdpContext* context, rdpBitmap* bitmap) {
guac_client* client = ((rdp_freerdp_context*) context)->client;
guac_socket* socket = client->socket;
/* Copy image data from buffer to visible layer */
guac_protocol_send_copy(socket,
((guac_rdp_bitmap*) bitmap)->layer,
0, 0, bitmap->width, bitmap->height,
GUAC_COMP_OVER,
GUAC_DEFAULT_LAYER, bitmap->left, bitmap->top);
/* If not ephemeral, copy image data from buffer to visible layer */
if (!bitmap->ephemeral)
guac_protocol_send_copy(socket,
((guac_rdp_bitmap*) bitmap)->layer,
0, 0, bitmap->width, bitmap->height,
GUAC_COMP_OVER,
GUAC_DEFAULT_LAYER, bitmap->left, bitmap->top);
/* Otherwise, buffer apparently should not be drawn ... */
}
void guac_rdp_bitmap_free(rdpContext* context, rdpBitmap* bitmap) {
@ -110,8 +133,12 @@ void guac_rdp_bitmap_free(rdpContext* context, rdpBitmap* bitmap) {
void guac_rdp_bitmap_setsurface(rdpContext* context, rdpBitmap* bitmap, boolean primary) {
guac_client* client = ((rdp_freerdp_context*) context)->client;
((rdp_guac_client_data*) client->data)->current_surface
= ((guac_rdp_bitmap*) bitmap)->layer;
if (primary)
((rdp_guac_client_data*) client->data)->current_surface
= GUAC_DEFAULT_LAYER;
else
((rdp_guac_client_data*) client->data)->current_surface
= ((guac_rdp_bitmap*) bitmap)->layer;
}
void guac_rdp_bitmap_decompress(rdpContext* context, rdpBitmap* bitmap, uint8* data, int width, int height, int bpp, int length, boolean compressed) {