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xwayland: use a completely separate coordinate system

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Use a completely separate coordinate system for XWayland. This fixes all issues with force_zero_scaling overlaps.

Fixes #2916
This commit is contained in:
vaxerski
2023-08-15 19:15:37 +02:00
parent 2b4537606f
commit 91e28bbe9d
5 changed files with 41 additions and 52 deletions
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40
src/protocols/XDGOutput.cpp
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@@ -107,7 +107,7 @@ void CXDGOutputProtocol::onManagerGetXDGOutput(wl_client* client, wl_resource* r
void CXDGOutputProtocol::updateOutputDetails(SXDGOutput* pOutput) {
static auto* const PXWLFORCESCALEZERO = &g_pConfigManager->getConfigValuePtr("xwayland:force_zero_scaling")->intValue;
const auto POS = pOutput->overridePosition.value_or(pOutput->monitor->vecPosition);
const auto POS = pOutput->isXWayland ? pOutput->monitor->vecXWaylandPosition : pOutput->monitor->vecPosition;
zxdg_output_v1_send_logical_position(pOutput->resource->resource(), POS.x, POS.y);
if (*PXWLFORCESCALEZERO && pOutput->isXWayland)
@@ -120,47 +120,9 @@ void CXDGOutputProtocol::updateOutputDetails(SXDGOutput* pOutput) {
}
void CXDGOutputProtocol::updateAllOutputs() {
static auto* const PXWLFORCESCALEZERO = &g_pConfigManager->getConfigValuePtr("xwayland:force_zero_scaling")->intValue;
std::vector<SXDGOutput*> xwlOutputs;
for (auto& o : m_vXDGOutputs) {
if (o->isXWayland && *PXWLFORCESCALEZERO) {
xwlOutputs.push_back(o.get());
o->overridePosition.reset();
continue;
}
updateOutputDetails(o.get());
wlr_output_schedule_done(o->monitor->output);
}
// all of this will be noop if force_zero_scaling is off
std::sort(xwlOutputs.begin(), xwlOutputs.end(), [&](const auto& a, const auto& b) { return a->monitor->vecPosition < b->monitor->vecPosition; });
for (auto& o : xwlOutputs) {
Vector2D suggestedPos = o->monitor->vecPosition;
// check for overlaps
for (auto& o1 : xwlOutputs) {
if (!o1->overridePosition.has_value())
continue;
const auto OPOS = o1->overridePosition.value();
if (OPOS.x + o1->monitor->vecTransformedSize.x > suggestedPos.x && /* Y overlap */
!(suggestedPos.y + o->monitor->vecTransformedSize.y <= OPOS.y || OPOS.y + o1->monitor->vecTransformedSize.y <= suggestedPos.y))
suggestedPos.x = OPOS.x + o1->monitor->vecTransformedSize.x;
if (OPOS.y + o1->monitor->vecTransformedSize.y > suggestedPos.y && /* X overlap */
!(suggestedPos.x + o->monitor->vecTransformedSize.x <= OPOS.x || OPOS.x + o1->monitor->vecTransformedSize.x <= suggestedPos.x))
suggestedPos.y = OPOS.y + o1->monitor->vecTransformedSize.y;
}
o->overridePosition = suggestedPos;
updateOutputDetails(o);
wlr_output_schedule_done(o->monitor->output);
}
}