Changeset 5480d5e in mainline for uspace/lib/display/src

Timestamp:

2020-05-19T21:51:11Z (5 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

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

Children:

9242ad9

Parents:

4c4d6142

Message:

Add libdisplay method for setting window cursor

Location:

uspace/lib/display/src

Files:

• disp_srv.c (modified) (2 diffs)
• display.c (modified) (1 diff)

uspace/lib/display/src/disp_srv.c

@@ -266 +266 @@
 }
 
+static void display_window_set_cursor_srv(display_srv_t *srv, ipc_call_t *icall)
+{
+        sysarg_t wnd_id;
+        display_stock_cursor_t cursor;
+        errno_t rc;
+
+        wnd_id = ipc_get_arg1(icall);
+        cursor = ipc_get_arg2(icall);
+
+        if (srv->ops->window_set_cursor == NULL) {
+                async_answer_0(icall, ENOTSUP);
+                return;
+        }
+
+        rc = srv->ops->window_set_cursor(srv->arg, wnd_id, cursor);
+        async_answer_0(icall, rc);
+}
+
 static void display_get_event_srv(display_srv_t *srv, ipc_call_t *icall)
 {
@@ -386 +404 @@
                 case DISPLAY_WINDOW_RESIZE:
                         display_window_resize_srv(srv, &call);
+                        break;
+                case DISPLAY_WINDOW_SET_CURSOR:
+                        display_window_set_cursor_srv(srv, &call);
                         break;
                 case DISPLAY_GET_EVENT:

uspace/lib/display/src/display.c

@@ -416 +416 @@
 }
 
+/** Set window cursor.
+ *
+ * Set cursor that is displayed when pointer is over the window. The default
+ * is the arrow pointer.
+ *
+ * @param window Window
+ * @param cursor Cursor to display
+ * @return EOK on success or an error code
+ */
+errno_t display_window_set_cursor(display_window_t *window,
+    display_stock_cursor_t cursor)
+{
+        async_exch_t *exch;
+        errno_t rc;
+
+        exch = async_exchange_begin(window->display->sess);
+        rc = async_req_2_0(exch, DISPLAY_WINDOW_SET_CURSOR, window->id,
+            cursor);
+        async_exchange_end(exch);
+        return rc;
+}
+
 /** Get display event.
  *