Changeset 0e6e77f in mainline for uspace/lib/display/src/disp_srv.c

Timestamp:

2020-02-28T15:44:55Z (5 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

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

Children:

a8eed5f

Parents:

2a515dcd

git-author:

Jiri Svoboda <jiri@…> (2020-02-26 18:26:13)

git-committer:

Jiri Svoboda <jiri@…> (2020-02-28 15:44:55)

Message:

Window resize by client request

File:

• uspace/lib/display/src/disp_srv.c (modified) (3 diffs)

uspace/lib/display/src/disp_srv.c

@@ -43 +43 @@
 #include <stdlib.h>
 #include <stddef.h>
+#include "../private/params.h"
 
 static void display_callback_create_srv(display_srv_t *srv, ipc_call_t *call)
@@ -108 +109 @@
 }
 
+static void display_window_resize_srv(display_srv_t *srv, ipc_call_t *icall)
+{
+        sysarg_t wnd_id;
+        ipc_call_t call;
+        display_wnd_move_t wmove;
+        size_t size;
+        errno_t rc;
+
+        wnd_id = ipc_get_arg1(icall);
+
+        if (!async_data_write_receive(&call, &size)) {
+                async_answer_0(&call, EREFUSED);
+                async_answer_0(icall, EREFUSED);
+                return;
+        }
+
+        if (size != sizeof(display_wnd_move_t)) {
+                async_answer_0(&call, EINVAL);
+                async_answer_0(icall, EINVAL);
+                return;
+        }
+
+        rc = async_data_write_finalize(&call, &wmove, size);
+        if (rc != EOK) {
+                async_answer_0(&call, rc);
+                async_answer_0(icall, rc);
+                return;
+        }
+
+        if (srv->ops->window_resize == NULL) {
+                async_answer_0(icall, ENOTSUP);
+                return;
+        }
+
+        rc = srv->ops->window_resize(srv->arg, wnd_id, &wmove.offs,
+            &wmove.nrect);
+        async_answer_0(icall, rc);
+}
+
 static void display_get_event_srv(display_srv_t *srv, ipc_call_t *icall)
 {
@@ -175 +215 @@
                 case DISPLAY_WINDOW_DESTROY:
                         display_window_destroy_srv(srv, &call);
+                        break;
+                case DISPLAY_WINDOW_RESIZE:
+                        display_window_resize_srv(srv, &call);
                         break;
                 case DISPLAY_GET_EVENT: