From 1d091637d8a958b648fe77dd1ce5a9760737dfc1 Mon Sep 17 00:00:00 2001
From: Pietro Gagliardi <pietro10@mac.com>
Date: Wed, 18 Feb 2015 23:04:14 -0500
Subject: [PATCH] Migrated the Mac OS X Table implementation. Untested due to
 VM issues.

---
 imagelist_darwin.m => image_darwin.m |  3 ++-
 objc_darwin.h                        |  4 ++--
 table_darwin.go                      | 11 ++++++-----
 table_darwin.m                       |  1 +
 4 files changed, 11 insertions(+), 8 deletions(-)
 rename imagelist_darwin.m => image_darwin.m (87%)

diff --git a/imagelist_darwin.m b/image_darwin.m
similarity index 87%
rename from imagelist_darwin.m
rename to image_darwin.m
index 7433b12..1b77e22 100644
--- a/imagelist_darwin.m
+++ b/image_darwin.m
@@ -5,7 +5,7 @@
 
 #define toNSInteger(x) ((NSInteger) (x))
 
-id toImageListImage(void *pixels, intptr_t width, intptr_t height, intptr_t stride)
+id toTableImage(void *pixels, intptr_t width, intptr_t height, intptr_t stride)
 {
 	NSBitmapImageRep *bitmap;
 	NSImage *image;
@@ -26,5 +26,6 @@ id toImageListImage(void *pixels, intptr_t width, intptr_t height, intptr_t stri
 	memcpy((void *) [bitmap bitmapData], pixels, [bitmap bytesPerPlane]);
 	image = [[NSImage alloc] initWithSize:NSMakeSize((CGFloat) width, (CGFloat) height)];
 	[image addRepresentation:bitmap];
+	// TODO release bitmap?
 	return (id) image;
 }
diff --git a/objc_darwin.h b/objc_darwin.h
index e8b7752..388f43f 100644
--- a/objc_darwin.h
+++ b/objc_darwin.h
@@ -146,8 +146,8 @@ extern void areaEndTextFieldEditing(id, id);
 /* common_darwin.m */
 extern void disableAutocorrect(id);
 
-/* imagerep_darwin.m */
-extern id toImageListImage(void *, intptr_t, intptr_t, intptr_t);
+/* image_darwin.m */
+extern id toTableImage(void *, intptr_t, intptr_t, intptr_t);
 
 /* dialog_darwin.m */
 extern void openFile(id, void *);
diff --git a/table_darwin.go b/table_darwin.go
index 60a3614..23482fb 100644
--- a/table_darwin.go
+++ b/table_darwin.go
@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"reflect"
 	"unsafe"
+	"image"
 )
 
 // #include "objc_darwin.h"
@@ -16,7 +17,6 @@ type table struct {
 
 	*scroller
 
-	images   []C.id
 	selected *event
 }
 
@@ -35,7 +35,7 @@ func finishNewTable(b *tablebase, ty reflect.Type) Table {
 		coltype := C.colTypeText
 		editable := false
 		switch {
-		case ty.Field(i).Type == reflect.TypeOf(ImageIndex(0)):
+		case ty.Field(i).Type == reflect.TypeOf((*image.RGBA)(nil)):
 			coltype = C.colTypeImage
 		case ty.Field(i).Type.Kind() == reflect.Bool:
 			coltype = C.colTypeCheckbox
@@ -88,10 +88,11 @@ func goTableDataSource_getValue(data unsafe.Pointer, row C.intptr_t, col C.intpt
 	d := reflect.Indirect(reflect.ValueOf(t.data))
 	datum := d.Index(int(row)).Field(int(col))
 	switch {
-	case datum.Type() == reflect.TypeOf(ImageIndex(0)):
+	case datum.Type() == reflect.TypeOf((*image.RGBA)(nil)):
 		*outtype = C.colTypeImage
-		d := datum.Interface().(ImageIndex)
-		return unsafe.Pointer(t.images[d])
+		d := datum.Interface().(*image.RGBA)
+		img := C.toTableImage(unsafe.Pointer(pixelData(img)), C.intptr_t(d.Rect.Dx()), C.intptr_t(d.Rect.Dy()), C.intptr_t(d.Stride))
+		return unsafe.Pointer(img)
 	case datum.Kind() == reflect.Bool:
 		*outtype = C.colTypeCheckbox
 		if datum.Bool() == true {
diff --git a/table_darwin.m b/table_darwin.m
index 5e7a9e6..f04aae8 100644
--- a/table_darwin.m
+++ b/table_darwin.m
@@ -42,6 +42,7 @@
 	ret = goTableDataSource_getValue(self->gotable, (intptr_t) row, colnum, &type);
 	switch (type) {
 	case colTypeImage:
+		// TODO free the returned image when done somehow
 		return (id) ret;
 	case colTypeCheckbox:
 		if (ret == NULL)