mirror of
https://github.com/hyprwm/Hyprland
synced 2024-11-07 06:45:59 +01:00
renderer: deny invalid scales and suggest a replacement
ref #4225 #3511
This commit is contained in:
parent
79ef29d6e0
commit
6b6f3396cf
1 changed files with 35 additions and 25 deletions
|
@ -1948,34 +1948,44 @@ bool CHyprRenderer::applyMonitorRule(CMonitor* pMonitor, SMonitorRule* pMonitorR
|
|||
// invalid scale, will produce fractional pixels.
|
||||
// find the nearest valid.
|
||||
|
||||
float searchScale = std::round(pMonitor->scale * 360.0);
|
||||
bool found = false;
|
||||
float searchScale = std::round(pMonitor->scale * 360.0);
|
||||
bool found = false;
|
||||
|
||||
for (size_t i = 0; i < 90; ++i) {
|
||||
double scaleUp = (searchScale + i) / 360.0;
|
||||
double scaleDown = (searchScale - i) / 360.0;
|
||||
double scaleZero = searchScale / 360.0;
|
||||
|
||||
Vector2D logicalUp = pMonitor->vecPixelSize / scaleUp;
|
||||
Vector2D logicalDown = pMonitor->vecPixelSize / scaleDown;
|
||||
|
||||
if (logicalUp == logicalUp.round()) {
|
||||
found = true;
|
||||
searchScale = scaleUp;
|
||||
break;
|
||||
}
|
||||
if (logicalDown == logicalDown.round()) {
|
||||
found = true;
|
||||
searchScale = scaleDown;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (!found) {
|
||||
Debug::log(ERR, "Invalid scale passed to monitor, {} failed to find a clean divisor", pMonitor->scale);
|
||||
g_pConfigManager->addParseError("Invalid scale passed to monitor " + pMonitor->szName + ", failed to find a clean divisor");
|
||||
Vector2D logicalZero = pMonitor->vecPixelSize / scaleZero;
|
||||
if (logicalZero == logicalZero.round()) {
|
||||
pMonitor->scale = scaleZero;
|
||||
} else {
|
||||
Debug::log(WARN, "Invalid scale ({}) passed to monitor, adjusting to {}", pMonitor->scale, searchScale);
|
||||
pMonitor->scale = searchScale;
|
||||
for (size_t i = 1; i < 90; ++i) {
|
||||
double scaleUp = (searchScale + i) / 360.0;
|
||||
double scaleDown = (searchScale - i) / 360.0;
|
||||
|
||||
Vector2D logicalUp = pMonitor->vecPixelSize / scaleUp;
|
||||
Vector2D logicalDown = pMonitor->vecPixelSize / scaleDown;
|
||||
|
||||
if (logicalUp == logicalUp.round()) {
|
||||
found = true;
|
||||
searchScale = scaleUp;
|
||||
break;
|
||||
}
|
||||
if (logicalDown == logicalDown.round()) {
|
||||
found = true;
|
||||
searchScale = scaleDown;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (!found) {
|
||||
Debug::log(ERR, "Invalid scale passed to monitor, {} failed to find a clean divisor", pMonitor->scale);
|
||||
g_pConfigManager->addParseError("Invalid scale passed to monitor " + pMonitor->szName + ", failed to find a clean divisor");
|
||||
} else {
|
||||
Debug::log(ERR, "Invalid scale passed to monitor, {} found suggestion {}", pMonitor->scale, searchScale);
|
||||
g_pConfigManager->addParseError(
|
||||
std::format("Invalid scale passed to monitor {}, failed to find a clean divisor. Suggested nearest scale: {:4f}", pMonitor->szName, searchScale));
|
||||
}
|
||||
|
||||
pMonitor->scale = pMonitor->getDefaultScale();
|
||||
}
|
||||
}
|
||||
|
||||
|
|
Loading…
Reference in a new issue