Split all OS backends into their own folders.

1 files changed, 236 insertions, 0 deletions

diff --git a/new/darwin/newcontrol.m b/new/darwin/newcontrol.m
new file mode 100644
index 0000000..9b7c6c4
--- /dev/null
+++ b/new/darwin/newcontrol.m
@@ -0,0 +1,236 @@
+// 7 april 2015
+#include "uipriv_darwin.h"
+
+typedef struct singleView singleView;
+
+struct singleView {
+	NSView *view;
+	NSScrollView *scrollView;
+	NSView *immediate;		// the control that is added to the parent container; either view or scrollView
+	uiParent *parent;
+	BOOL userHid;
+	BOOL containerHid;
+	BOOL userDisabled;
+	BOOL containerDisabled;
+};
+
+static void singleDestroy(uiControl *c)
+{
+	singleView *s = (singleView *) (c->internal);
+
+	[destroyedControlsView addSubview:s->immediate];
+}
+
+static uintptr_t singleHandle(uiControl *c)
+{
+	singleView *s = (singleView *) (c->internal);
+
+	return (uintptr_t) (s->view);
+}
+
+static void singleSetParent(uiControl *c, uiParent *parent)
+{
+	singleView *s = (singleView *) (c->internal);
+	NSView *parentView;
+	uiParent *oldparent;
+
+	oldparent = s->parent;
+	s->parent = parent;
+	if (oldparent != NULL) {
+		[s->immediate removeFromSuperview];
+		uiParentUpdate(oldparent);
+	}
+	if (s->parent != NULL) {
+		// TODO uiControlView(), uiParentView()
+		parentView = (NSView *) uiParentHandle(s->parent);
+		[parentView addSubview:s->immediate];
+		uiParentUpdate(s->parent);
+	}
+}
+
+// also good for NSBox and NSProgressIndicator
+static void singlePreferredSize(uiControl *c, uiSizing *d, intmax_t *width, intmax_t *height)
+{
+	singleView *s = (singleView *) (c->internal);
+	NSControl *control;
+	NSRect r;
+
+	control = (NSControl *) (s->view);
+	[control sizeToFit];
+	// use alignmentRect here instead of frame because we'll be resizing based on that
+	r = [control alignmentRectForFrame:[control frame]];
+	*width = (intmax_t) r.size.width;
+	*height = (intmax_t) r.size.height;
+}
+
+static void singleResize(uiControl *c, intmax_t x, intmax_t y, intmax_t width, intmax_t height, uiSizing *d)
+{
+	singleView *s = (singleView *) (c->internal);
+	NSRect frame;
+
+	frame.origin.x = x;
+	// mac os x coordinate system has (0,0) in the lower-left
+	frame.origin.y = ([[s->immediate superview] bounds].size.height - height) - y;
+	frame.size.width = width;
+	frame.size.height = height;
+	frame = [s->immediate frameForAlignmentRect:frame];
+	[s->immediate setFrame:frame];
+}
+
+static int singleVisible(uiControl *c)
+{
+	singleView *s = (singleView *) (c->internal);
+
+	if (s->userHid)
+		return 0;
+	return 1;
+}
+
+static void singleShow(uiControl *c)
+{
+	singleView *s = (singleView *) (c->internal);
+
+	s->userHid = NO;
+	if (!s->containerHid) {
+		[s->immediate setHidden:NO];
+		if (s->parent != NULL)
+			uiParentUpdate(s->parent);
+	}
+}
+
+static void singleHide(uiControl *c)
+{
+	singleView *s = (singleView *) (c->internal);
+
+	s->userHid = YES;
+	[s->immediate setHidden:YES];
+	if (s->parent != NULL)
+		uiParentUpdate(s->parent);
+}
+
+static void singleContainerShow(uiControl *c)
+{
+	singleView *s = (singleView *) (c->internal);
+
+	s->containerHid = NO;
+	if (!s->userHid) {
+		[s->immediate setHidden:NO];
+		if (s->parent != NULL)
+			uiParentUpdate(s->parent);
+	}
+}
+
+static void singleContainerHide(uiControl *c)
+{
+	singleView *s = (singleView *) (c->internal);
+
+	s->containerHid = YES;
+	[s->immediate setHidden:YES];
+	if (s->parent != NULL)
+		uiParentUpdate(s->parent);
+}
+
+static void enable(singleView *s)
+{
+	if ([s->view respondsToSelector:@selector(setEnabled:)])
+		[((NSControl *) (s->view)) setEnabled:YES];
+}
+
+static void disable(singleView *s)
+{
+	if ([s->view respondsToSelector:@selector(setEnabled:)])
+		[((NSControl *) (s->view)) setEnabled:NO];
+}
+
+static void singleEnable(uiControl *c)
+{
+	singleView *s = (singleView *) (c->internal);
+
+	s->userDisabled = NO;
+	if (!s->containerDisabled)
+		enable(s);
+}
+
+static void singleDisable(uiControl *c)
+{
+	singleView *s = (singleView *) (c->internal);
+
+	s->userDisabled = YES;
+	disable(s);
+}
+
+static void singleContainerEnable(uiControl *c)
+{
+	singleView *s = (singleView *) (c->internal);
+
+	s->containerDisabled = NO;
+	if (!s->userDisabled)
+		enable(s);
+}
+
+static void singleContainerDisable(uiControl *c)
+{
+	singleView *s = (singleView *) (c->internal);
+
+	s->containerDisabled = YES;
+	disable(s);
+}
+
+uiControl *uiDarwinNewControl(Class class, BOOL inScrollView, BOOL scrollViewHasBorder)
+{
+	uiControl *c;
+	singleView *s;
+
+	s = uiNew(singleView);
+	// thanks to autoxr and arwyn in irc.freenode.net/#macdev
+	s->view = (NSView *) [[class alloc] initWithFrame:NSZeroRect];
+	s->immediate = s->view;
+
+	if (inScrollView) {
+		s->scrollView = [[NSScrollView alloc] initWithFrame:NSZeroRect];
+		[s->scrollView setDocumentView:s->view];
+		[s->scrollView setHasHorizontalScroller:YES];
+		[s->scrollView setHasVerticalScroller:YES];
+		[s->scrollView setAutohidesScrollers:YES];
+		if (scrollViewHasBorder)
+			[s->scrollView setBorderType:NSBezelBorder];
+		else
+			[s->scrollView setBorderType:NSNoBorder];
+		s->immediate = (NSView *) (s->scrollView);
+	}
+
+	// and keep a reference to s->immediate for when we remove the control from its parent
+	[s->immediate retain];
+
+	c = uiNew(uiControl);
+	c->internal = s;
+	c->destroy = singleDestroy;
+	c->handle = singleHandle;
+	c->setParent = singleSetParent;
+	c->preferredSize = singlePreferredSize;
+	c->resize = singleResize;
+	c->visible = singleVisible;
+	c->show = singleShow;
+	c->hide = singleHide;
+	c->containerShow = singleContainerShow;
+	c->containerHide = singleContainerHide;
+	c->enable = singleEnable;
+	c->disable = singleDisable;
+	c->containerEnable = singleContainerEnable;
+	c->containerDisable = singleContainerDisable;
+
+	return c;
+}
+
+BOOL uiDarwinControlFreeWhenAppropriate(uiControl *c, NSView *newSuperview)
+{
+	singleView *s = (singleView *) (c->internal);
+
+	if (newSuperview == destroyedControlsView) {
+		[s->immediate release];		// we don't need the reference anymore
+		uiFree(s);
+		uiFree(c);
+		return YES;
+	}
+	return NO;
+}