From e8df54cb825e7026a2e6f2fdaa15da1ab06cb607 Mon Sep 17 00:00:00 2001
From: Pietro Gagliardi <pietro10@mac.com>
Date: Sat, 26 Jul 2014 09:20:33 -0400
Subject: [PATCH] Implemented TextField on Mac OS X.

---
 redo/controls_darwin.go | 26 ++++++++++++++++++++++++++
 redo/controls_darwin.m  | 40 ++++++++++++++++++++++++++++++++++++++++
 redo/objc_darwin.h      |  4 ++++
 3 files changed, 70 insertions(+)

diff --git a/redo/controls_darwin.go b/redo/controls_darwin.go
index 02b2d64..a4e6c29 100644
--- a/redo/controls_darwin.go
+++ b/redo/controls_darwin.go
@@ -96,3 +96,29 @@ func (c *checkbox) Checked() bool {
 func (c *checkbox) SetChecked(checked bool) {
 	C.checkboxSetChecked(c.id, toBOOL(checked))
 }
+
+type textField struct {
+	*widgetbase
+}
+
+func newTextField() *textField {
+	return &textField{
+		widgetbase:	newWidget(C.newTextField()),
+	}
+}
+
+func newPasswordField() *textField {
+	return &textField{
+		widgetbase:	newWidget(C.newPasswordField()),
+	}
+}
+
+func (t *textField) Text() string {
+	return C.GoString(C.textFieldText(t.id))
+}
+
+func (t *textField) SetText(text string) {
+	ctext := C.CString(text)
+	defer C.free(unsafe.Pointer(ctext))
+	C.textFieldSetText(t.id, ctext)
+}
diff --git a/redo/controls_darwin.m b/redo/controls_darwin.m
index ecb4abd..198e363 100644
--- a/redo/controls_darwin.m
+++ b/redo/controls_darwin.m
@@ -8,6 +8,7 @@
 #define toNSWindow(x) ((NSWindow *) (x))
 #define toNSControl(x) ((NSControl *) (x))
 #define toNSButton(x) ((NSButton *) (x))
+#define toNSTextField(x) ((NSTextField *) (x))
 
 void parent(id control, id parentid)
 {
@@ -101,3 +102,42 @@ void checkboxSetChecked(id c, BOOL checked)
 		state = NSOffState;
 	[toNSButton(c) setState:state];
 }
+
+static id finishNewTextField(NSTextField *t)
+{
+	// TODO font
+	// TODO smart quotes
+	// Interface Builder does this to make the text box behave properly
+	// this disables both word wrap AND ellipsizing in one fell swoop
+	// however, we need to send it to the control's cell, not to the control directly
+	[[t cell] setLineBreakMode:NSLineBreakByClipping];
+	// Interface Builder also sets this to allow horizontal scrolling
+	[[t cell] setScrollable:YES];
+	return (id) t;
+}
+
+id newTextField(void)
+{
+	NSTextField *t;
+
+	t = [[NSTextField alloc] initWithFrame:NSMakeRect(0, 0, 100, 100)];
+	return finishNewTextField(t);
+}
+
+id newPasswordField(void)
+{
+	NSSecureTextField *t;
+
+	t = [[NSSecureTextField alloc] initWithFrame:NSMakeRect(0, 0, 100, 100)];
+	return finishNewTextField(toNSTextField(t));
+}
+
+const char *textFieldText(id t)
+{
+	return [[toNSTextField(t) stringValue] UTF8String];
+}
+
+void textFieldSetText(id t, char *text)
+{
+	[toNSTextField(t) setStringValue:[NSString stringWithUTF8String:text]];
+}
diff --git a/redo/objc_darwin.h b/redo/objc_darwin.h
index 6795698..0daa468 100644
--- a/redo/objc_darwin.h
+++ b/redo/objc_darwin.h
@@ -41,6 +41,10 @@ extern void buttonSetText(id, char *);
 extern id newCheckbox(void);
 extern BOOL checkboxChecked(id);
 extern void checkboxSetChecked(id, BOOL);
+extern id newTextField(void);
+extern id newPasswordField(void);
+extern const char *textFieldText(id);
+extern void textFieldSetText(id, char *);
 
 /* sizing_darwin.m */
 extern void moveControl(id, intptr_t, intptr_t, intptr_t, intptr_t);