Commit 048d710d authored by Christoph Reiter's avatar Christoph Reiter 🐍 Committed by Christoph Reiter

quartz app menu: add hidpi support for menu icons

Use the new cairo to NSImage converter function
to set the device scale.

Remove the pixbuf converter function as this was
the last user.
parent 4b23ba53
......@@ -107,13 +107,43 @@ icon_loaded (GObject *object,
GNSMenuItem *item = user_data;
GError *error = NULL;
GdkPixbuf *pixbuf;
gint scale = 1;
#ifdef AVAILABLE_MAC_OS_X_VERSION_10_7_AND_LATER
/* we need a run-time check for the backingScaleFactor selector because we
* may be compiling on a 10.7 framework, but targeting a 10.6 one
*/
if ([[NSScreen mainScreen] respondsToSelector:@selector(backingScaleFactor)])
scale = roundf ([[NSScreen mainScreen] backingScaleFactor]);
#endif
pixbuf = gtk_icon_info_load_symbolic_finish (info, result, NULL, &error);
if (pixbuf != NULL)
{
[item setImage:_gtk_quartz_create_image_from_pixbuf (pixbuf)];
cairo_t *cr;
cairo_surface_t *surface;
NSImage *image;
surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
gdk_pixbuf_get_width (pixbuf),
gdk_pixbuf_get_height (pixbuf));
cr = cairo_create (surface);
cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
gdk_cairo_set_source_pixbuf (cr, pixbuf, 0, 0);
cairo_paint (cr);
cairo_destroy (cr);
g_object_unref (pixbuf);
cairo_surface_set_device_scale (surface, scale, scale);
image = _gtk_quartz_create_image_from_surface (surface);
cairo_surface_destroy (surface);
if (image != NULL)
[item setImage:image];
else
[item setImage:nil];
}
else
{
......
......@@ -122,60 +122,6 @@ _gtk_quartz_create_image_from_surface (cairo_surface_t *surface)
return nsimage;
}
NSImage *
_gtk_quartz_create_image_from_pixbuf (GdkPixbuf *pixbuf)
{
CGColorSpaceRef colorspace;
CGDataProviderRef data_provider;
CGContextRef context;
CGImageRef image;
void *data;
int rowstride, pixbuf_width, pixbuf_height;
gboolean has_alpha;
NSImage *nsimage;
NSSize nsimage_size;
pixbuf_width = gdk_pixbuf_get_width (pixbuf);
pixbuf_height = gdk_pixbuf_get_height (pixbuf);
g_return_val_if_fail (pixbuf_width != 0 && pixbuf_height != 0, NULL);
rowstride = gdk_pixbuf_get_rowstride (pixbuf);
has_alpha = gdk_pixbuf_get_has_alpha (pixbuf);
data = gdk_pixbuf_get_pixels (pixbuf);
colorspace = CGColorSpaceCreateDeviceRGB ();
data_provider = CGDataProviderCreateWithData (NULL, data, pixbuf_height * rowstride, NULL);
image = CGImageCreate (pixbuf_width, pixbuf_height, 8,
has_alpha ? 32 : 24, rowstride,
colorspace,
has_alpha ? kCGImageAlphaLast : 0,
data_provider, NULL, FALSE,
kCGRenderingIntentDefault);
CGDataProviderRelease (data_provider);
CGColorSpaceRelease (colorspace);
nsimage = [[NSImage alloc] initWithSize:NSMakeSize (pixbuf_width, pixbuf_height)];
nsimage_size = [nsimage size];
if (nsimage_size.width == 0.0 && nsimage_size.height == 0.0)
{
[nsimage release];
g_critical ("%s returned a zero-sized image", G_STRFUNC);
return NULL;
}
[nsimage lockFocus];
context = (CGContextRef)[[NSGraphicsContext currentContext] graphicsPort];
CGContextDrawImage (context, CGRectMake (0, 0, pixbuf_width, pixbuf_height), image);
[nsimage unlockFocus];
CGImageRelease (image);
return nsimage;
}
NSSet *
_gtk_quartz_target_list_to_pasteboard_types (GtkTargetList *target_list)
{
......
......@@ -37,8 +37,6 @@ GtkSelectionData *_gtk_quartz_get_selection_data_from_pasteboard (NSPasteboard *
void _gtk_quartz_set_selection_data_for_pasteboard (NSPasteboard *pasteboard,
GtkSelectionData *selection_data);
NSImage *_gtk_quartz_create_image_from_pixbuf (GdkPixbuf *pixbuf);
NSImage *_gtk_quartz_create_image_from_surface (cairo_surface_t *surface);
G_END_DECLS
......
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