Misc HW patches for 2026-03-08

[PULL 27/49] ui/cocoa: Do not automatically zoom for HiDPI

Philippe Mathieu-Daudé posted 49 patches 1 month ago

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Maintainers: Gerd Hoffmann <kraxel@redhat.com>, Christian Schoenebeck <qemu_oss@crudebyte.com>, "Michael S. Tsirkin" <mst@redhat.com>, Igor Mammedov <imammedo@redhat.com>, Ani Sinha <anisinha@redhat.com>, Paolo Bonzini <pbonzini@redhat.com>, Peter Maydell <peter.maydell@linaro.org>, "Cédric Le Goater" <clg@kaod.org>, Steven Lee <steven_lee@aspeedtech.com>, Troy Lee <leetroy@gmail.com>, Jamin Lin <jamin_lin@aspeedtech.com>, Andrew Jeffery <andrew@codeconstruct.com.au>, Joel Stanley <joel@jms.id.au>, Richard Henderson <richard.henderson@linaro.org>, Helge Deller <deller@gmx.de>, "Marc-André Lureau" <marcandre.lureau@redhat.com>, Eduardo Habkost <eduardo@habkost.net>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Yanan Wang <wangyanan55@huawei.com>, Zhao Liu <zhao1.liu@intel.com>, Jonathan Cameron <jonathan.cameron@huawei.com>, Fan Ni <fan.ni@samsung.com>, Thomas Huth <th.huth+qemu@posteo.eu>, Jason Wang <jasowang@redhat.com>, "Edgar E. Iglesias" <edgar.iglesias@gmail.com>, Alistair Francis <alistair@alistair23.me>, Halil Pasic <pasic@linux.ibm.com>, Christian Borntraeger <borntraeger@linux.ibm.com>, Eric Farman <farman@linux.ibm.com>, Matthew Rosato <mjrosato@linux.ibm.com>, Ilya Leoshkevich <iii@linux.ibm.com>, David Hildenbrand <david@kernel.org>, Farhan Ali <alifm@linux.ibm.com>, Laurent Vivier <laurent@vivier.eu>, Pierrick Bouvier <pierrick.bouvier@linaro.org>, "Daniel P. Berrangé" <berrange@redhat.com>, "Alex Bennée" <alex.bennee@linaro.org>, Marcelo Tosatti <mtosatti@redhat.com>, Fabiano Rosas <farosas@suse.de>, Akihiko Odaki <odaki@rsg.ci.i.u-tokyo.ac.jp>

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[PULL 27/49] ui/cocoa: Do not automatically zoom for HiDPI

Posted by Philippe Mathieu-Daudé 1 month ago

From: Akihiko Odaki <odaki@rsg.ci.i.u-tokyo.ac.jp>

Cocoa automatically zooms for a HiDPI display like Retina and makes
the display blurry. Revert the automatic zooming.

Signed-off-by: Akihiko Odaki <odaki@rsg.ci.i.u-tokyo.ac.jp>
Acked-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-ID: <20260304-zoom-v2-1-2eebf2b51106@rsg.ci.i.u-tokyo.ac.jp>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 ui/cocoa.m | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/ui/cocoa.m b/ui/cocoa.m
index 5b21fe3aead..9093d1e408f 100644
--- a/ui/cocoa.m
+++ b/ui/cocoa.m
@@ -627,7 +627,10 @@ - (void) resizeWindow
     [[self window] setContentAspectRatio:NSMakeSize(screen.width, screen.height)];
 
     if (!([[self window] styleMask] & NSWindowStyleMaskResizable)) {
-        [[self window] setContentSize:NSMakeSize(screen.width, screen.height)];
+        CGFloat width = screen.width / [[self window] backingScaleFactor];
+        CGFloat height = screen.height / [[self window] backingScaleFactor];
+
+        [[self window] setContentSize:NSMakeSize(width, height)];
         [[self window] center];
     } else if ([[self window] styleMask] & NSWindowStyleMaskFullScreen) {
         [[self window] setContentSize:[self fixAspectRatio:[self screenSafeAreaSize]]];
@@ -685,8 +688,8 @@ - (void) updateUIInfoLocked
 
     info.xoff = 0;
     info.yoff = 0;
-    info.width = frameSize.width;
-    info.height = frameSize.height;
+    info.width = frameSize.width * [[self window] backingScaleFactor];
+    info.height = frameSize.height * [[self window] backingScaleFactor];
 
     dpy_set_ui_info(dcl.con, &info, TRUE);
 }
-- 
2.53.0