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authorManolo Gouy <Manolo>2014-12-05 17:18:19 +0000
committerManolo Gouy <Manolo>2014-12-05 17:18:19 +0000
commitf1c7d674d2d22cd14efb5e9a131c42bc5180cbcc (patch)
treea3a0bc6622699a7be65c99c7b9a4a52d0ed60d63
parent596fd2784acfca5c6c9100b49853583d0b7057d6 (diff)
Improved processing of retina displays: replace [NSWindow backingScaleFactor] that is not recommended.
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@10477 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
-rw-r--r--FL/mac.H1
-rw-r--r--src/Fl_cocoa.mm20
2 files changed, 18 insertions, 3 deletions
diff --git a/FL/mac.H b/FL/mac.H
index 3bb282905..31d23a83a 100644
--- a/FL/mac.H
+++ b/FL/mac.H
@@ -142,6 +142,7 @@ public:
static void q_begin_image(CGRect&, int x, int y, int w, int h);
static void q_end_image();
// Cocoa additions
+ static CGSize window_pixel_size(Fl_Window* win);
void destroy(void);
void map(void);
void unmap(void);
diff --git a/src/Fl_cocoa.mm b/src/Fl_cocoa.mm
index af785d357..580310f1b 100644
--- a/src/Fl_cocoa.mm
+++ b/src/Fl_cocoa.mm
@@ -2545,6 +2545,22 @@ static FLTextInputContext* fltextinputcontext_instance = nil;
}
@end
+// returns the window size in pixels.
+// On retina display, values are double of w() x h()
+CGSize Fl_X::window_pixel_size(Fl_Window* win)
+{
+#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
+ if (fl_mac_os_version >= 100700 && win->shown()) {
+ NSSize s = [[win->i->xid contentView] convertSizeToBacking:NSMakeSize(win->w(), win->h())];
+#if __LP64__
+ return s;
+#else
+ return CGSizeMake(s.width, s.height);
+#endif
+ }
+#endif
+ return CGSizeMake(win->w(), win->h());
+}
void Fl_Window::fullscreen_x() {
_set_fullscreen();
@@ -2985,9 +3001,7 @@ void Fl_Window::make_current()
if (make_current_counts) make_current_counts++;
Fl_X::q_release_context();
fl_window = i->xid;
-#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
- Fl_X::set_high_resolution(fl_mac_os_version >= 100700 && [fl_window backingScaleFactor] > 1.0);
-#endif
+ Fl_X::set_high_resolution( Fl_X::window_pixel_size(this).width > w() + 0.5 );
current_ = this;
NSGraphicsContext *nsgc = through_drawRect ? [NSGraphicsContext currentContext] :