Changeset c632c96 in mainline for uspace/lib/congfx/src/console.c

Timestamp:

2021-10-25T00:32:45Z (2 years ago)

Author:

jxsvoboda <5887334+jxsvoboda@…>

Branches:

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

Children:

39ab17c

Parents:

f59212cc

git-author:

Jiri Svoboda <jiri@…> (2021-10-20 22:22:04)

git-committer:

jxsvoboda <5887334+jxsvoboda@…> (2021-10-25 00:32:45)

Message:

Unmap and clear console before executing a binary

Fixes running edit, nav, improves fdisk, etc.

File:

• uspace/lib/congfx/src/console.c (modified) (1 diff)

uspace/lib/congfx/src/console.c

@@ -281 +281 @@
 }
 
+/** Free up console for other users, suspending GC operation.
+ *
+ * @param cgc Console GC
+ * @return EOK on success or an error code
+ */
+errno_t console_gc_suspend(console_gc_t *cgc)
+{
+        console_unmap(cgc->con, cgc->buf);
+        cgc->buf = NULL;
+
+        console_clear(cgc->con);
+        console_cursor_visibility(cgc->con, true);
+        return EOK;
+}
+
+/** Resume GC operation after suspend.
+ *
+ * @param cgc Console GC
+ * @return EOK on success or an error code
+ */ 
+errno_t console_gc_resume(console_gc_t *cgc)
+{
+        errno_t rc;
+
+        console_clear(cgc->con);
+
+        rc = console_map(cgc->con, cgc->rect.p1.x, cgc->rect.p1.y, &cgc->buf);
+        if (rc != EOK)
+                return rc;
+
+        return EOK;
+}
+
 /** Get generic graphic context from console GC.
  *