Changeset 62018a0 in mainline for uspace/srv/hid/display/seat.c

Timestamp:

2020-06-24T12:32:04Z (4 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

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

Children:

8630748

Parents:

2fc1e6d

git-author:

Jiri Svoboda <jiri@…> (2020-06-23 18:31:47)

git-committer:

Jiri Svoboda <jiri@…> (2020-06-24 12:32:04)

Message:

Properly clip cursor when repainting a part of the display

Not doing so was causing excessively large update rectangles, increasing
CPU usage and display artifacts.

File:

• uspace/srv/hid/display/seat.c (modified) (1 diff)

uspace/srv/hid/display/seat.c

@@ -420 +420 @@
 
         cursor = ds_seat_get_cursor(seat);
-        (void) rect; // XXX ds_cursor_paint should accept a clipping rectangle
-        return ds_cursor_paint(cursor, &seat->pntpos);
+        return ds_cursor_paint(cursor, &seat->pntpos, rect);
 }