ExternalVendorCode/genode
1
0
Fork 0
mirror of https://github.com/genodelabs/genode.git synced 2024-12-19 21:57:55 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

nitpicker: fix stale pixels in request-fb mode

Browse Source 
When nitpicker is used as nitpicker client as is the case for Sculpt's
Leitzentrale, the time to sleep was tracked wrongly. The fb sync stays
alive only if a refresh operation is actually issued.

Issue #5347
Issue #5356
This commit is contained in:
Norman Feske 2024-10-21 16:03:11 +02:00 committed by Christian Helmuth
parent 135a866ec0
commit 5f4e1db576
1 changed files with 4 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
repos/os/src/server/nitpicker/main.cc
View File

@ -494,6 +494,8 @@ struct Nitpicker::Main : Focus_updater, Hover_updater,
dirty_rect.flush([&] (Rect const &rect) { dirty_rect.flush([&] (Rect const &rect) {
_main._view_stack.draw(_screen, rect); }); _main._view_stack.draw(_screen, rect); });
bool const any_pixels_refreshed = !_dirty_rect.empty();
/* flush pixels to the framebuffer, reset dirty_rect */ /* flush pixels to the framebuffer, reset dirty_rect */
_dirty_rect.flush([&] (Rect const &rect) { _dirty_rect.flush([&] (Rect const &rect) {
_fb.refresh(rect); }); _fb.refresh(rect); });
@ -502,6 +504,7 @@ struct Nitpicker::Main : Focus_updater, Hover_updater,
for (Gui_session *s = _main._session_list.first(); s; s = s->next()) for (Gui_session *s = _main._session_list.first(); s; s = s->next())
s->submit_sync(); s->submit_sync();
if (any_pixels_refreshed)
_previous_sync = _main._now(); _previous_sync = _main._now();
} }