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-rw-r--r--qapi/ui.json6
-rw-r--r--ui/cocoa.m21
2 files changed, 25 insertions, 2 deletions
diff --git a/qapi/ui.json b/qapi/ui.json
index e3999b7..096a2ad 100644
--- a/qapi/ui.json
+++ b/qapi/ui.json
@@ -1428,6 +1428,9 @@
# turned off the host window will be resized instead. Defaults to
# "off". (Since 8.2)
#
+# @zoom-interpolation: Apply interpolation to smooth output when
+# zoom-to-fit is enabled. Defaults to "off". (Since 9.0)
+#
# Since: 7.0
##
{ 'struct': 'DisplayCocoa',
@@ -1435,7 +1438,8 @@
'*left-command-key': 'bool',
'*full-grab': 'bool',
'*swap-opt-cmd': 'bool',
- '*zoom-to-fit': 'bool'
+ '*zoom-to-fit': 'bool',
+ '*zoom-interpolation': 'bool'
} }
##
diff --git a/ui/cocoa.m b/ui/cocoa.m
index eb99064..b7ca0ed 100644
--- a/ui/cocoa.m
+++ b/ui/cocoa.m
@@ -105,6 +105,7 @@ static int left_command_key_enabled = 1;
static bool swap_opt_cmd;
static bool stretch_video;
+static CGInterpolationQuality zoom_interpolation = kCGInterpolationNone;
static NSTextField *pauseLabel;
static bool allow_events;
@@ -455,7 +456,7 @@ static CGEventRef handleTapEvent(CGEventTapProxy proxy, CGEventType type, CGEven
// get CoreGraphic context
CGContextRef viewContextRef = [[NSGraphicsContext currentContext] CGContext];
- CGContextSetInterpolationQuality (viewContextRef, kCGInterpolationNone);
+ CGContextSetInterpolationQuality (viewContextRef, zoom_interpolation);
CGContextSetShouldAntialias (viewContextRef, NO);
// draw screen bitmap directly to Core Graphics context
@@ -1411,6 +1412,17 @@ static CGEventRef handleTapEvent(CGEventTapProxy proxy, CGEventType type, CGEven
}
}
+- (void)toggleZoomInterpolation:(id) sender
+{
+ if (zoom_interpolation == kCGInterpolationNone) {
+ zoom_interpolation = kCGInterpolationLow;
+ [sender setState: NSControlStateValueOn];
+ } else {
+ zoom_interpolation = kCGInterpolationNone;
+ [sender setState: NSControlStateValueOff];
+ }
+}
+
/* Displays the console on the screen */
- (void)displayConsole:(id)sender
{
@@ -1673,6 +1685,9 @@ static void create_initial_menus(void)
menuItem = [[[NSMenuItem alloc] initWithTitle:@"Zoom To Fit" action:@selector(zoomToFit:) keyEquivalent:@""] autorelease];
[menuItem setState: stretch_video ? NSControlStateValueOn : NSControlStateValueOff];
[menu addItem: menuItem];
+ menuItem = [[[NSMenuItem alloc] initWithTitle:@"Zoom Interpolation" action:@selector(toggleZoomInterpolation:) keyEquivalent:@""] autorelease];
+ [menuItem setState: zoom_interpolation == kCGInterpolationLow ? NSControlStateValueOn : NSControlStateValueOff];
+ [menu addItem: menuItem];
menuItem = [[[NSMenuItem alloc] initWithTitle:@"View" action:nil keyEquivalent:@""] autorelease];
[menuItem setSubmenu:menu];
[[NSApp mainMenu] addItem:menuItem];
@@ -2070,6 +2085,10 @@ static void cocoa_display_init(DisplayState *ds, DisplayOptions *opts)
stretch_video = true;
}
+ if (opts->u.cocoa.has_zoom_interpolation && opts->u.cocoa.zoom_interpolation) {
+ zoom_interpolation = kCGInterpolationLow;
+ }
+
create_initial_menus();
/*
* Create the menu entries which depend on QEMU state (for consoles