Changeset 4d9c807 in mainline for uspace/lib/display/src/disp_srv.c

Timestamp:

2019-12-13T19:02:10Z (6 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

fdc8e40

Parents:

4fbdc3d

Message:

Communicate window dimensions to display server

File:

• uspace/lib/display/src/disp_srv.c (modified) (2 diffs)

uspace/lib/display/src/disp_srv.c

@@ -62 +62 @@
 {
         sysarg_t wnd_id;
+        ipc_call_t call;
+        display_wnd_params_t params;
+        size_t size;
         errno_t rc;
 
         printf("display_window_create_srv\n");
+
+        if (!async_data_write_receive(&call, &size)) {
+                async_answer_0(&call, EREFUSED);
+                async_answer_0(icall, EREFUSED);
+                return;
+        }
+
+        if (size != sizeof(display_wnd_params_t)) {
+                async_answer_0(&call, EINVAL);
+                async_answer_0(icall, EINVAL);
+                return;
+        }
+
+        rc = async_data_write_finalize(&call, &params, size);
+        if (rc != EOK) {
+                async_answer_0(&call, rc);
+                async_answer_0(icall, rc);
+                return;
+        }
 
         if (srv->ops->window_create == NULL) {
@@ -71 +93 @@
         }
 
-        rc = srv->ops->window_create(srv->arg, &wnd_id);
+        rc = srv->ops->window_create(srv->arg, &params, &wnd_id);
         async_answer_1(icall, rc, wnd_id);
 }