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x11/panelwindow: add option to disable Xinerama aware struts

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Breaks bad WMs less.
This commit is contained in:
outfoxxed 2024-09-01 19:00:13 -07:00
parent 6cb7d894ab
commit 397476244c
Signed by untrusted user: outfoxxed
GPG key ID: 4C88A185FB89301E
1 changed files with 14 additions and 6 deletions
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8
src/x11/panel_window.cpp
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@ -10,6 +10,7 @@
#include <qqmllist.h>
#include <qquickwindow.h>
#include <qscreen.h>
#include <qtenvironmentvariables.h>
#include <qtimer.h>
#include <qtmetamacros.h>
#include <qtypes.h>
@ -386,6 +387,11 @@ void XPanelWindow::getExclusion(int& side, quint32& exclusiveZone) {
}
}
// Disable xinerama structs to break multi monitor configurations with bad WMs less.
// Usually this results in one monitor at the top left corner of the root window working
// perfectly and all others being broken semi randomly.
static bool XINERAMA_STRUTS = qEnvironmentVariableIsEmpty("QS_NO_XINERAMA_STRUTS"); // NOLINT
void XPanelWindow::updateStrut(bool propagate) {
if (this->window == nullptr || this->window->handle() == nullptr) return;
auto* conn = x11Connection();
@ -405,6 +411,7 @@ void XPanelWindow::updateStrut(bool propagate) {
auto screenGeometry = this->window->screen()->geometry();
auto horizontal = side == 0 || side == 1;
if (XINERAMA_STRUTS) {
switch (side) {
case 0: exclusiveZone += screenGeometry.left(); break;
case 1: exclusiveZone += rootGeometry.right() - screenGeometry.right(); break;
@ -412,6 +419,7 @@ void XPanelWindow::updateStrut(bool propagate) {
case 3: exclusiveZone += rootGeometry.bottom() - screenGeometry.bottom(); break;
default: break;
}
}
auto data = std::array<quint32, 12>();
data[side] = exclusiveZone;