...in with the new.

1 files changed, 219 insertions, 0 deletions

diff --git a/basicctrls_darwin.m b/basicctrls_darwin.m
new file mode 100644
index 0000000..e0e5f75
--- /dev/null
+++ b/basicctrls_darwin.m
@@ -0,0 +1,219 @@
+// 16 july 2014
+
+#import "objc_darwin.h"
+#import "_cgo_export.h"
+#import <Cocoa/Cocoa.h>
+
+#define toNSButton(x) ((NSButton *) (x))
+#define toNSTextField(x) ((NSTextField *) (x))
+#define toNSView(x) ((NSView *) (x))
+#define toNSWindow(x) ((NSWindow *) (x))
+#define toNSBox(x) ((NSBox *) (x))
+
+@interface goControlDelegate : NSObject <NSTextFieldDelegate> {
+@public
+	void *gocontrol;
+}
+@end
+
+@implementation goControlDelegate
+
+- (IBAction)buttonClicked:(id)sender
+{
+	buttonClicked(self->gocontrol);
+}
+
+- (IBAction)checkboxToggled:(id)sender
+{
+	checkboxToggled(self->gocontrol);
+}
+
+- (void)controlTextDidChange:(NSNotification *)note
+{
+	textfieldChanged(self->gocontrol);
+}
+
+@end
+
+id newButton(void)
+{
+	NSButton *b;
+
+	b = [[NSButton alloc] initWithFrame:NSZeroRect];
+	[b setButtonType:NSMomentaryPushInButton];
+	[b setBordered:YES];
+	[b setBezelStyle:NSRoundedBezelStyle];
+	setStandardControlFont((id) b);
+	return (id) b;
+}
+
+void buttonSetDelegate(id button, void *b)
+{
+	goControlDelegate *d;
+
+	d = [goControlDelegate new];
+	d->gocontrol = b;
+	[toNSButton(button) setTarget:d];
+	[toNSButton(button) setAction:@selector(buttonClicked:)];
+}
+
+const char *buttonText(id button)
+{
+	return [[toNSButton(button) title] UTF8String];
+}
+
+void buttonSetText(id button, char *text)
+{
+	[toNSButton(button) setTitle:[NSString stringWithUTF8String:text]];
+}
+
+id newCheckbox(void)
+{
+	NSButton *c;
+
+	c = [[NSButton alloc] initWithFrame:NSZeroRect];
+	[c setButtonType:NSSwitchButton];
+	[c setBordered:NO];
+	setStandardControlFont((id) c);
+	return (id) c;
+}
+
+void checkboxSetDelegate(id checkbox, void *b)
+{
+	goControlDelegate *d;
+
+	d = [goControlDelegate new];
+	d->gocontrol = b;
+	[toNSButton(checkbox) setTarget:d];
+	[toNSButton(checkbox) setAction:@selector(checkboxToggled:)];
+}
+
+BOOL checkboxChecked(id c)
+{
+	if ([toNSButton(c) state] == NSOnState)
+		return YES;
+	return NO;
+}
+
+void checkboxSetChecked(id c, BOOL checked)
+{
+	NSInteger state;
+
+	state = NSOnState;
+	if (checked == NO)
+		state = NSOffState;
+	[toNSButton(c) setState:state];
+}
+
+// also good for labels
+// not static because area_darwin.m uses it
+id finishNewTextField(id _t, BOOL bordered)
+{
+	NSTextField *t = toNSTextField(_t);
+
+	// same for text fields, password fields, and labels
+	setStandardControlFont((id) t);
+	// these three are the same across text fields, password fields, and labels; the only difference is the setBezeled: value, and it's only different on labels
+	// THE ORDER OF THESE CALLS IS IMPORTANT; CHANGE IT AND THE BORDERS WILL DISAPPEAR
+	[t setBordered:NO];
+	[t setBezelStyle:NSTextFieldSquareBezel];
+	[t setBezeled:bordered];
+	// smart quotes and other autocorrect features are handled by the window; see newWindow() in window_darwin.m for details
+	// 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
+	// it also sets this for labels, despite those not being scrollable
+	[[t cell] setScrollable:YES];
+	return (id) t;
+}
+
+id newTextField(void)
+{
+	NSTextField *t;
+
+	t = [[NSTextField alloc] initWithFrame:NSZeroRect];
+	return finishNewTextField((id) t, YES);
+}
+
+id newPasswordField(void)
+{
+	NSSecureTextField *t;
+
+	t = [[NSSecureTextField alloc] initWithFrame:NSZeroRect];
+	return finishNewTextField((id) t, YES);
+}
+
+void textfieldSetDelegate(id textfield, void *t)
+{
+	goControlDelegate *d;
+
+	d = [goControlDelegate new];
+	d->gocontrol = t;
+	[toNSTextField(textfield) setDelegate:d];
+}
+
+// also good for labels
+const char *textfieldText(id t)
+{
+	return [[toNSTextField(t) stringValue] UTF8String];
+}
+
+// also good for labels
+void textfieldSetText(id t, char *text)
+{
+	[toNSTextField(t) setStringValue:[NSString stringWithUTF8String:text]];
+}
+
+id textfieldOpenInvalidPopover(id textfield, char *reason)
+{
+	id popover;
+
+	popover = newWarningPopover(reason);
+	warningPopoverShow(popover, textfield);
+	NSBeep();
+	return (id) popover;
+}
+
+void textfieldCloseInvalidPopover(id popover)
+{
+	[toNSWindow(popover) close];
+	// don't release; close does that already
+}
+
+id newLabel(void)
+{
+	NSTextField *l;
+
+	l = [[NSTextField alloc] initWithFrame:NSZeroRect];
+	[l setEditable:NO];
+	[l setSelectable:NO];
+	[l setDrawsBackground:NO];
+	return finishNewTextField((id) l, NO);
+}
+
+id newGroup(id container)
+{
+	NSBox *group;
+
+	group = [[NSBox alloc] initWithFrame:NSZeroRect];
+	[group setBorderType:NSLineBorder];
+	[group setBoxType:NSBoxPrimary];
+	[group setTransparent:NO];
+	// can't use setSmallControlFont() here because the selector is different
+	[group setTitleFont:[NSFont systemFontOfSize:[NSFont systemFontSizeForControlSize:NSSmallControlSize]]];
+	[group setTitlePosition:NSAtTop];
+	[group setContentView:toNSView(container)];
+	return (id) group;
+}
+
+const char *groupText(id group)
+{
+	return [[toNSBox(group) title] UTF8String];
+}
+
+void groupSetText(id group, char *text)
+{
+	[toNSBox(group) setTitle:[NSString stringWithUTF8String:text]];
+}