Undid the whole yoff spiel on Mac OS X. NOW I'll merge the new sizing system into that backend.

3 files changed, 27 insertions, 71 deletions

diff --git a/objc_darwin.h b/objc_darwin.h
index f9f0822..03dafdf 100644
--- a/objc_darwin.h
+++ b/objc_darwin.h
@@ -33,12 +33,6 @@ struct xpoint {
 	intptr_t y;
 };
 
-struct xprefsize {
-	intptr_t width;
-	intptr_t height;
-	intptr_t yoff;
-};
-
 /* objc_darwin.m */
 extern id toNSString(char *);
 extern char *fromNSString(id);
@@ -92,11 +86,10 @@ extern uintptr_t listboxIndexesNext(id, uintptr_t);
 extern intptr_t listboxLen(id);
 
 /* prefsize_darwin.m */
-extern struct xprefsize controlPrefSize(id, BOOL);
-extern struct xprefsize labelPrefSize(id, BOOL);
-extern struct xprefsize listboxPrefSize(id, BOOL);
-extern struct xprefsize pbarPrefSize(id, BOOL);
-extern struct xprefsize areaPrefSize(id, BOOL);
+extern struct xsize controlPrefSize(id);
+extern struct xsize listboxPrefSize(id);
+extern struct xsize pbarPrefSize(id);
+extern struct xsize areaPrefSize(id);
 
 /* sysdata_darwin.m */
 extern void addControl(id, id);
diff --git a/prefsize_darwin.go b/prefsize_darwin.go
index 4e10a6a..b37e6f6 100644
--- a/prefsize_darwin.go
+++ b/prefsize_darwin.go
@@ -10,46 +10,40 @@ Cocoa doesn't provide a reliable way to get the preferred size of a control (you
 */
 
 // standard case: control immediately passed in
-func controlPrefSize(control C.id, alternate C.BOOL) (width int, height int, yoff int) {
-	r := C.controlPrefSize(control, alternate)
-	return int(r.width), int(r.height), int(r.yoff)
-}
-
-// Labels have special yoff calculation
-func labelPrefSize(control C.id, alternate C.BOOL) (width int, height int, yoff int) {
-	r := C.labelPrefSize(control, alternate)
-	return int(r.width), int(r.height), int(r.yoff)
+func controlPrefSize(control C.id) (width int, height int) {
+	r := C.controlPrefSize(control)
+	return int(r.width), int(r.height)
 }
 
 // NSTableView is actually in a NSScrollView so we have to get it out first
-func listboxPrefSize(control C.id, alternate C.BOOL) (width int, height int, yoff int) {
+func listboxPrefSize(control C.id) (width int, height int) {
 	r := C.listboxPrefSize(control, alternate)
-	return int(r.width), int(r.height), int(r.yoff)
+	return int(r.width), int(r.height)
 }
 
 // and for type checking reasons, progress bars are separate despite responding to -[sizeToFit]
-func pbarPrefSize(control C.id, alternate C.BOOL) (width int, height int, yoff int) {
-	r := C.pbarPrefSize(control, alternate)
-	return int(r.width), int(r.height), int(r.yoff)
+func pbarPrefSize(control C.id) (width int, height int) {
+	r := C.pbarPrefSize(control)
+	return int(r.width), int(r.height)
 }
 
 // Areas know their own preferred size
-func areaPrefSize(control C.id, alternate C.BOOL) (width int, height int, yoff int) {
-	r := C.areaPrefSize(control, alternate)
-	return int(r.width), int(r.height), int(r.yoff)
+func areaPrefSize(control C.id) (width int, height int) {
+	r := C.areaPrefSize(control)
+	return int(r.width), int(r.height)
 }
 
-var prefsizefuncs = [nctypes]func(C.id, C.BOOL) (int, int, int){
+var prefsizefuncs = [nctypes]func(C.id) (int, int){
 	c_button:      controlPrefSize,
 	c_checkbox:    controlPrefSize,
 	c_combobox:    controlPrefSize,
 	c_lineedit:    controlPrefSize,
-	c_label:       labelPrefSize,
+	c_label:       controlPrefSize,
 	c_listbox:     listboxPrefSize,
 	c_progressbar: pbarPrefSize,
 	c_area:        areaPrefSize,
 }
 
-func (s *sysData) preferredSize() (width int, height int, yoff int) {
-	return prefsizefuncs[s.ctype](s.id, toBOOL(s.alternate))
+func (s *sysData) preferredSize() (width int, height int) {
+	return prefsizefuncs[s.ctype](s.id)
 }
diff --git a/prefsize_darwin.m b/prefsize_darwin.m
index 932038b..d00b2f8 100644
--- a/prefsize_darwin.m
+++ b/prefsize_darwin.m
@@ -3,14 +3,12 @@
 #include "objc_darwin.h"
 #import <AppKit/NSControl.h>
 #import <AppKit/NSView.h>
-#import <AppKit/NSTextField.h>
 #import <AppKit/NSScrollView.h>
 #import <AppKit/NSTableView.h>
 #import <AppKit/NSProgressIndicator.h>
 
 #define to(T, x) ((T *) (x))
 #define toNSControl(x) to(NSControl, (x))
-#define toNSTextField(x) to(NSTextField, (x))
 #define toNSScrollView(x) to(NSScrollView, (x))
 #define toNSTableView(x) to(NSTableView, (x))
 #define toNSProgressIndicator(x) to(NSProgressIndicator, (x))
@@ -19,87 +17,58 @@
 #define listboxInScrollView(x) toNSTableView(inScrollView((x)))
 #define areaInScrollView(x) inScrollView((x))
 
-struct xprefsize controlPrefSize(id control, BOOL alternate)
+struct xsize controlPrefSize(id control)
 {
 	NSControl *c;
 	NSRect r;
-	struct xprefsize s;
+	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;
-	s.yoff = 0;		// no yoff for most controls
 	return s;
 }
 
-struct xprefsize labelPrefSize(id control, BOOL alternate)
-{
-	NSControl *c;
-	NSRect r;
-	struct xprefsize s;
-
-	c = toNSControl(control);
-	[c sizeToFit];
-	r = [c frame];
-	s.width = (intptr_t) r.size.width;
-	s.height = (intptr_t) r.size.height;
-	s.yoff = 0;		// no yoff for standalone labels
-	if (!alternate) {
-		// TODO this seems really hacky
-		// temporarily enable the border, compute its height, and take the height difference
-		[toNSTextField(c) setBordered:YES];
-		[c sizeToFit];
-		r = [c frame];
-		[toNSTextField(c) setBordered:NO];
-		// - 1 since the sizes are exclusive (????? TODO)
-		s.yoff = ((intptr_t) r.size.height) - s.height - 1;
-	}
-	return s;
-}
-
-struct xprefsize listboxPrefSize(id scrollview, BOOL altenrate)
+struct xsize listboxPrefSize(id scrollview)
 {
 	NSTableView *c;
 	NSRect r;
-	struct xprefsize s;
+	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;
-	s.yoff = 0;		// no yoff for listboxes
 	return s;
 }
 
-struct xprefsize pbarPrefSize(id control, BOOL alternate)
+struct xsize pbarPrefSize(id control)
 {
 	NSProgressIndicator *c;
 	NSRect r;
-	struct xprefsize s;
+	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;
-	s.yoff = 0;		// no yoff for progress bars
 	return s;
 }
 
-struct xprefsize areaPrefSize(id scrollview, BOOL alternate)
+struct xsize areaPrefSize(id scrollview)
 {
 	NSView *c;
 	NSRect r;
-	struct xprefsize s;
+	struct xsize s;
 
 	c = areaInScrollView(toNSScrollView(scrollview));
 	// don't size to fit; the frame size is already the size we want
 	r = [c frame];
 	s.width = (intptr_t) r.size.width;
 	s.height = (intptr_t) r.size.height;
-	s.yoff = 0;		// no yoff for areas
 	return s;
 }