1 files changed, 140 insertions, 0 deletions
diff --git a/src/libui_sdl/libui/ui_unix.h b/src/libui_sdl/libui/ui_unix.h
new file mode 100644
index 0000000..5a91257
--- /dev/null
+++ b/src/libui_sdl/libui/ui_unix.h
@@ -0,0 +1,140 @@
+// 7 april 2015
+
+/*
+This file assumes that you have included <gtk/gtk.h> and "ui.h" beforehand. It provides API-specific functions for interfacing with foreign controls on Unix systems that use GTK+ to provide their UI (currently all except Mac OS X).
+*/
+
+#ifndef __LIBUI_UI_UNIX_H__
+#define __LIBUI_UI_UNIX_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct uiUnixControl uiUnixControl;
+struct uiUnixControl {
+	uiControl c;
+	uiControl *parent;
+	gboolean addedBefore;
+	void (*SetContainer)(uiUnixControl *, GtkContainer *, gboolean);
+};
+#define uiUnixControl(this) ((uiUnixControl *) (this))
+// TODO document
+_UI_EXTERN void uiUnixControlSetContainer(uiUnixControl *, GtkContainer *, gboolean);
+
+#define uiUnixControlDefaultDestroy(type) \
+	static void type ## Destroy(uiControl *c) \
+	{ \
+		/* TODO is this safe on floating refs? */ \
+		g_object_unref(type(c)->widget); \
+		uiFreeControl(c); \
+	}
+#define uiUnixControlDefaultHandle(type) \
+	static uintptr_t type ## Handle(uiControl *c) \
+	{ \
+		return (uintptr_t) (type(c)->widget); \
+	}
+#define uiUnixControlDefaultParent(type) \
+	static uiControl *type ## Parent(uiControl *c) \
+	{ \
+		return uiUnixControl(c)->parent; \
+	}
+#define uiUnixControlDefaultSetParent(type) \
+	static void type ## SetParent(uiControl *c, uiControl *parent) \
+	{ \
+		uiControlVerifySetParent(c, parent); \
+		uiUnixControl(c)->parent = parent; \
+	}
+#define uiUnixControlDefaultToplevel(type) \
+	static int type ## Toplevel(uiControl *c) \
+	{ \
+		return 0; \
+	}
+#define uiUnixControlDefaultVisible(type) \
+	static int type ## Visible(uiControl *c) \
+	{ \
+		return gtk_widget_get_visible(type(c)->widget); \
+	}
+#define uiUnixControlDefaultShow(type) \
+	static void type ## Show(uiControl *c) \
+	{ \
+		gtk_widget_show(type(c)->widget); \
+	}
+#define uiUnixControlDefaultHide(type) \
+	static void type ## Hide(uiControl *c) \
+	{ \
+		gtk_widget_hide(type(c)->widget); \
+	}
+#define uiUnixControlDefaultEnabled(type) \
+	static int type ## Enabled(uiControl *c) \
+	{ \
+		return gtk_widget_get_sensitive(type(c)->widget); \
+	}
+#define uiUnixControlDefaultEnable(type) \
+	static void type ## Enable(uiControl *c) \
+	{ \
+		gtk_widget_set_sensitive(type(c)->widget, TRUE); \
+	}
+#define uiUnixControlDefaultDisable(type) \
+	static void type ## Disable(uiControl *c) \
+	{ \
+		gtk_widget_set_sensitive(type(c)->widget, FALSE); \
+	}
+// TODO this whole addedBefore stuff is a MASSIVE HACK.
+#define uiUnixControlDefaultSetContainer(type) \
+	static void type ## SetContainer(uiUnixControl *c, GtkContainer *container, gboolean remove) \
+	{ \
+		if (!uiUnixControl(c)->addedBefore) { \
+			g_object_ref_sink(type(c)->widget); /* our own reference, which we release in Destroy() */ \
+			gtk_widget_show(type(c)->widget); \
+			uiUnixControl(c)->addedBefore = TRUE; \
+		} \
+		if (remove) \
+			gtk_container_remove(container, type(c)->widget); \
+		else \
+			gtk_container_add(container, type(c)->widget); \
+	}
+
+#define uiUnixControlAllDefaultsExceptDestroy(type) \
+	uiUnixControlDefaultHandle(type) \
+	uiUnixControlDefaultParent(type) \
+	uiUnixControlDefaultSetParent(type) \
+	uiUnixControlDefaultToplevel(type) \
+	uiUnixControlDefaultVisible(type) \
+	uiUnixControlDefaultShow(type) \
+	uiUnixControlDefaultHide(type) \
+	uiUnixControlDefaultEnabled(type) \
+	uiUnixControlDefaultEnable(type) \
+	uiUnixControlDefaultDisable(type) \
+	uiUnixControlDefaultSetContainer(type)
+
+#define uiUnixControlAllDefaults(type) \
+	uiUnixControlDefaultDestroy(type) \
+	uiUnixControlAllDefaultsExceptDestroy(type)
+
+// TODO document
+#define uiUnixNewControl(type, var) \
+	var = type(uiUnixAllocControl(sizeof (type), type ## Signature, #type)); \
+	uiControl(var)->Destroy = type ## Destroy; \
+	uiControl(var)->Handle = type ## Handle; \
+	uiControl(var)->Parent = type ## Parent; \
+	uiControl(var)->SetParent = type ## SetParent; \
+	uiControl(var)->Toplevel = type ## Toplevel; \
+	uiControl(var)->Visible = type ## Visible; \
+	uiControl(var)->Show = type ## Show; \
+	uiControl(var)->Hide = type ## Hide; \
+	uiControl(var)->Enabled = type ## Enabled; \
+	uiControl(var)->Enable = type ## Enable; \
+	uiControl(var)->Disable = type ## Disable; \
+	uiUnixControl(var)->SetContainer = type ## SetContainer;
+// TODO document
+_UI_EXTERN uiUnixControl *uiUnixAllocControl(size_t n, uint32_t typesig, const char *typenamestr);
+
+// uiUnixStrdupText() takes the given string and produces a copy of it suitable for being freed by uiFreeText().
+_UI_EXTERN char *uiUnixStrdupText(const char *);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif