Migrated prefsize_darwin.go to plain Objective-C. Not much left...!

1 files changed, 60 insertions, 0 deletions

diff --git a/prefsize_darwin.m b/prefsize_darwin.m
new file mode 100644
index 0000000..40f6b11
--- /dev/null
+++ b/prefsize_darwin.m
@@ -0,0 +1,60 @@
+// 15 may 2014
+
+#include "objc_darwin.h"
+#include "prefsize_darwin.h"
+#include <AppKit/NSControl.h>
+#include <AppKit/NSScrollView.h>
+#include <AppKit/NSTableView.h>
+#include <AppKit/NSProgressIndicator.h>
+
+#define to(T, x) ((T *) (x))
+#define toNSControl(x) to(NSControl, (x))
+#define toNSScrollView(x) to(NSScrollView, (x))
+#define toNSTableView(x) to(NSTableView, (x))
+#define toNSProgressIndicator(x) to(NSProgressIndicator, (x))
+
+#define inScrollView(x) ([toNSScrollView((x)) documentView])
+#define listboxInScrollView(x) toNSTableView(inScrollView((x)))
+#define areaInScrollView(x) inScrollView((x))
+
+struct xsize controlPrefSize(id control)
+{
+	NSControl *c;
+	NSRect r;
+	struct xsize s;
+
+	c = toNSControl(control);
+	[c sizeToFit];
+	r = [c frame];
+	s.width = (intptr_t) r.size.width;
+	s.height = (intptr_t) r.size.height;
+	return s;
+}
+
+struct xsize listboxPrefSize(id scrollview)
+{
+	NSTableView *c;
+	NSRect r;
+	struct xsize s;
+
+	c = listboxInScrollView(toNSScrollView(scrollview));
+	[c sizeToFit];
+	r = [c frame];
+	s.width = (intptr_t) r.size.width;
+	s.height = (intptr_t) r.size.height;
+	return s;
+}
+
+struct xsize pbarPrefSize(id control)
+{
+	NSProgressIndicator *c;
+	NSRect r;
+	struct xsize s;
+
+	c = toNSProgressIndicator(control);
+	[c sizeToFit];
+	r = [c frame];
+	s.width = (intptr_t) r.size.width;
+	s.height = (intptr_t) r.size.height;
+	return s;
+}
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