Added the beginning of the Mac OS X Table code.

redo/objc_darwin.h

@@ -54,4 +54,10 @@ extern void moveControl(id, intptr_t, intptr_t, intptr_t, intptr_t);
 extern id newTab(void *);
 extern id tabAppend(id, char *);
 
+/* table_darwin.m */
+extern id newTable(void);
+extern void tableAppendColumn(id, char *);
+extern void tableUpdate(id);
+extern id newScrollView(id);
+
 #endif

redo/table_darwin.go

@@ -0,0 +1,45 @@
+// 29 july 2014
+
+package ui
+
+import (
+//	"fmt"
+	"reflect"
+	"unsafe"
+)
+
+// #include "objc_darwin.h"
+import "C"
+
+type table struct {
+	*widgetbase
+	*tablebase
+
+	// TODO kludge
+	table		C.id
+}
+
+func finishNewTable(b *tablebase, ty reflect.Type) Table {
+	id := C.newTable()
+	t := &table{
+		widgetbase:	newWidget(C.newScrollView(id)),
+		tablebase:		b,
+		table:		id,
+	}
+	// TODO model
+	for i := 0; i < ty.NumField(); i++ {
+		cname := C.CString(ty.Field(i).Name)
+		C.tableAppendColumn(t.table, cname)
+		C.free(unsafe.Pointer(cname))		// free now (not deferred) to conserve memory
+	}
+	return t
+}
+
+func (t *table) Unlock() {
+	t.unlock()
+	// TODO RACE CONDITION HERE
+	// not sure about this one...
+	t.RLock()
+	defer t.RUnlock()
+	C.tableUpdate(t.table)
+}

redo/table_darwin.m

@@ -0,0 +1,61 @@
+// 29 july 2014
+
+#import "objc_darwin.h"
+#import "_cgo_export.h"
+#import <Cocoa/Cocoa.h>
+
+#define toNSTableView(x) ((NSTableView *) (x))
+#define toNSView(x) ((NSView *) (x))
+
+@interface goTableDataSource : NSObject <NSTableViewDataSource> {
+@public
+	void *gotable;
+}
+@end
+
+@implementation goTableDataSource
+@end
+
+id newTable(void)
+{
+	NSTableView *t;
+
+	// TODO makerect
+	t = [[NSTableView alloc] initWithFrame:NSMakeRect(0, 0, 100, 100)];
+	[t setAllowsColumnReordering:NO];
+	[t setAllowsColumnResizing:YES];
+	// TODO make this an option on all platforms
+	[t setAllowsMultipleSelection:NO];
+	[t setAllowsEmptySelection:YES];
+	[t setAllowsColumnSelection:NO];
+	// TODO check against interface builder
+	return (id) t;
+}
+
+// TODO scroll view
+
+void tableAppendColumn(id t, char *name)
+{
+	NSTableColumn *c;
+
+	c = [[NSTableColumn alloc] initWithIdentifier:nil];
+	[c setEditable:NO];
+	[[c headerCell] setStringValue:[NSString stringWithUTF8String:name]];
+	// TODO other options
+	[toNSTableView(t) addTableColumn:c];
+}
+
+void tableUpdate(id t)
+{
+	[toNSTableView(t) reloadData];
+}
+
+// TODO SPLIT
+id newScrollView(id content)
+{
+	NSScrollView *sv;
+
+	sv = [[NSScrollView alloc] initWithFrame:NSMakeRect(0, 0, 100, 100)];
+	[sv setDocumentView:toNSView(content)];
+	return (id) sv;
+}