qxl abi: parse QXLCompatDrawable.

3 files changed, 62 insertions, 2 deletions

diff --git a/server/red_parse_qxl.c b/server/red_parse_qxl.c
index b22cb836..aafd75a1 100644
--- a/server/red_parse_qxl.c
+++ b/server/red_parse_qxl.c
@@ -82,6 +82,59 @@ void red_get_drawable(RedMemSlotInfo *slots, int group_id,
     };
 }
 
+void red_get_compat_drawable(RedMemSlotInfo *slots, int group_id,
+                             RedDrawable *red, SPICE_ADDRESS addr)
+{
+    QXLCompatDrawable *qxl;
+
+    qxl = (QXLCompatDrawable *)get_virt(slots, addr, sizeof(*qxl), group_id);
+    red->release_info     = &qxl->release_info;
+
+    red->bbox             = qxl->bbox;
+    red->clip             = qxl->clip;
+    red->effect           = qxl->effect;
+    red->mm_time          = qxl->mm_time;
+
+    red->type = qxl->type;
+    switch (red->type) {
+    case QXL_DRAW_ALPHA_BLEND:
+        red->u.alpha_blend = qxl->u.alpha_blend;
+        break;
+    case QXL_DRAW_BLACKNESS:
+        red->u.blackness = qxl->u.blackness;
+        break;
+    case QXL_DRAW_BLEND:
+        red->u.blend = qxl->u.blend;
+        break;
+    case QXL_DRAW_COPY:
+        red->u.copy = qxl->u.copy;
+        break;
+    case QXL_DRAW_FILL:
+        red->u.fill = qxl->u.fill;
+        break;
+    case QXL_DRAW_INVERS:
+        red->u.invers = qxl->u.invers;
+        break;
+    case QXL_DRAW_NOP:
+        break;
+    case QXL_DRAW_ROP3:
+        red->u.rop3 = qxl->u.rop3;
+        break;
+    case QXL_DRAW_STROKE:
+        red->u.stroke = qxl->u.stroke;
+        break;
+    case QXL_DRAW_TEXT:
+        red->u.text = qxl->u.text;
+        break;
+    case QXL_DRAW_TRANSPARENT:
+        red->u.transparent = qxl->u.transparent;
+        break;
+    case QXL_DRAW_WHITENESS:
+        red->u.whiteness = qxl->u.whiteness;
+        break;
+    };
+}
+
 void red_put_drawable(RedDrawable *red)
 {
     /* nothing yet */
diff --git a/server/red_parse_qxl.h b/server/red_parse_qxl.h
index d8955d2f..5737b550 100644
--- a/server/red_parse_qxl.h
+++ b/server/red_parse_qxl.h
@@ -55,6 +55,8 @@ typedef struct SPICE_ATTR_PACKED RedDrawable {
 
 void red_get_drawable(RedMemSlotInfo *slots, int group_id,
                       RedDrawable *red, SPICE_ADDRESS addr);
+void red_get_compat_drawable(RedMemSlotInfo *slots, int group_id,
+                             RedDrawable *red, SPICE_ADDRESS addr);
 void red_put_drawable(RedDrawable *red);
 
 #endif
diff --git a/server/red_worker.c b/server/red_worker.c
index 34d89baa..d3529721 100644
--- a/server/red_worker.c
+++ b/server/red_worker.c
@@ -5031,8 +5031,13 @@ static int red_process_commands(RedWorker *worker, uint32_t max_pipe_size)
         switch (ext_cmd.cmd.type) {
         case QXL_CMD_DRAW: {
             RedDrawable *drawable = spice_new0(RedDrawable, 1);
-            red_get_drawable(&worker->mem_slots, ext_cmd.group_id,
-                             drawable, ext_cmd.cmd.data);
+            if (ext_cmd.flags & QXL_COMMAND_FLAG_COMPAT) {
+                red_get_compat_drawable(&worker->mem_slots, ext_cmd.group_id,
+                                        drawable, ext_cmd.cmd.data);
+            } else {
+                red_get_drawable(&worker->mem_slots, ext_cmd.group_id,
+                                 drawable, ext_cmd.cmd.data);
+            }
             red_process_drawable(worker, drawable, ext_cmd.group_id);
             break;
         }