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grd-local-buffer-wrapper-rdp.c

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+/*
+ * Copyright (C) 2025 Pascal Nowack
+ *
+ * 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 the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+#include "config.h"
+
+#include "grd-local-buffer-wrapper-rdp.h"
+
+#include "grd-rdp-buffer.h"
+#include "grd-rdp-pw-buffer.h"
+
+struct _GrdLocalBufferWrapperRdp
+{
+  GrdLocalBuffer parent;
+
+  uint8_t *buffer;
+  int32_t buffer_stride;
+};
+
+G_DEFINE_TYPE (GrdLocalBufferWrapperRdp, grd_local_buffer_wrapper_rdp,
+               GRD_TYPE_LOCAL_BUFFER)
+
+void
+grd_local_buffer_wrapper_rdp_attach_rdp_buffer (GrdLocalBufferWrapperRdp *buffer_wrapper,
+                                                GrdRdpBuffer             *rdp_buffer)
+{
+  GrdRdpPwBuffer *rdp_pw_buffer = grd_rdp_buffer_get_rdp_pw_buffer (rdp_buffer);
+
+  buffer_wrapper->buffer =
+    grd_rdp_pw_buffer_get_mapped_data (rdp_pw_buffer,
+                                       &buffer_wrapper->buffer_stride);
+}
+
+static uint8_t *
+grd_local_buffer_wrapper_rdp_get_buffer (GrdLocalBuffer *local_buffer)
+{
+  GrdLocalBufferWrapperRdp *buffer_wrapper =
+    GRD_LOCAL_BUFFER_WRAPPER_RDP (local_buffer);
+
+  return buffer_wrapper->buffer;
+}
+
+static uint32_t
+grd_local_buffer_wrapper_rdp_get_buffer_stride (GrdLocalBuffer *local_buffer)
+{
+  GrdLocalBufferWrapperRdp *buffer_wrapper =
+    GRD_LOCAL_BUFFER_WRAPPER_RDP (local_buffer);
+
+  return buffer_wrapper->buffer_stride;
+}
+
+GrdLocalBufferWrapperRdp *
+grd_local_buffer_wrapper_rdp_new (void)
+{
+  return g_object_new (GRD_TYPE_LOCAL_BUFFER_WRAPPER_RDP, NULL);
+}
+
+static void
+grd_local_buffer_wrapper_rdp_init (GrdLocalBufferWrapperRdp *local_buffer)
+{
+}
+
+static void
+grd_local_buffer_wrapper_rdp_class_init (GrdLocalBufferWrapperRdpClass *klass)
+{
+  GrdLocalBufferClass *local_buffer_class = GRD_LOCAL_BUFFER_CLASS (klass);
+
+  local_buffer_class->get_buffer = grd_local_buffer_wrapper_rdp_get_buffer;
+  local_buffer_class->get_buffer_stride =
+    grd_local_buffer_wrapper_rdp_get_buffer_stride;
+}