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Qt Software Renderer: Apply DPI scaling to processed screenshots, fixes #6807.

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This commit is contained in:
OBattler
2026-02-12 21:08:40 +01:00
parent b39294d985
commit 9366beda68
1 changed files with 18 additions and 2 deletions
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20
src/qt/qt_softwarerenderer.cpp
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@@ -21,6 +21,8 @@
#include <QClipboard>
#include <QPainter>
#include <QResizeEvent>
#include <QScreen>
#include "qt_util.hpp"
extern "C" {
#include <86box/86box.h>
@@ -114,16 +116,30 @@ SoftwareRenderer::onBlit(int buf_idx, int x, int y, int w, int h)
plat_tempfile(fn, NULL, (char *) ".png");
strcat(path, fn);
qreal win_scale = util::screenOfWidget(this)->devicePixelRatio();
QSize qs = RendererCommon::parentWidget->size();
QPixmap pixmap(RendererCommon::parentWidget->size());
RendererCommon::parentWidget->render(&pixmap);
QImage image = pixmap.toImage();
QImage image;
if (win_scale == 1.0)
image = pixmap.toImage();
else
image = pixmap.toImage().scaled(qs * win_scale, Qt::IgnoreAspectRatio,
Qt::SmoothTransformation);
image.save(path, "png");
monitors[r_monitor_index].mon_screenshots--;
}
if (monitors[r_monitor_index].mon_screenshots_clipboard) {
qreal win_scale = util::screenOfWidget(this)->devicePixelRatio();
QSize qs = RendererCommon::parentWidget->size();
QPixmap pixmap(RendererCommon::parentWidget->size());
RendererCommon::parentWidget->render(&pixmap);
QImage image = pixmap.toImage();
QImage image;
if (win_scale == 1.0)
image = pixmap.toImage();
else
image = pixmap.toImage().scaled(qs * win_scale, Qt::IgnoreAspectRatio,
Qt::SmoothTransformation);
QClipboard *clipboard = QApplication::clipboard();
clipboard->setImage(image, QClipboard::Clipboard);
monitors[r_monitor_index].mon_screenshots_clipboard--;