diff -r 000000000000 -r 2483f517c562 ui/motif/container.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ui/motif/container.h	Sun Jan 21 16:30:18 2024 +0100
@@ -0,0 +1,160 @@
+/*
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
+ *
+ * Copyright 2014 Olaf Wintermann. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *   1. Redistributions of source code must retain the above copyright
+ *      notice, this list of conditions and the following disclaimer.
+ *
+ *   2. Redistributions in binary form must reproduce the above copyright
+ *      notice, this list of conditions and the following disclaimer in the
+ *      documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef CONTAINER_H
+#define	CONTAINER_H
+
+#include "../ui/toolkit.h"
+#include "../ui/container.h"
+#include <cx/list.h>
+#include <string.h>
+
+#ifdef	__cplusplus
+extern "C" {
+#endif
+
+#define ui_reset_layout(layout) memset(&(layout), 0, sizeof(UiLayout))
+    
+typedef struct MotifTabbedPane    MotifTabbedPane;
+typedef struct UiTab              UiTab;
+typedef struct UiBoxContainer     UiBoxContainer;
+typedef struct UiGridContainer    UiGridContainer;
+typedef struct UiTabViewContainer UiTabViewContainer;
+typedef struct UiLayout           UiLayout;
+
+typedef Widget (*ui_container_add_f)(UiContainer*, Arg*, int*, UiBool);
+
+typedef enum UiLayoutBool     UiLayoutBool;
+typedef enum UiBoxOrientation UiBoxOrientation;
+
+
+enum UiLayoutBool {
+    UI_LAYOUT_UNDEFINED = 0,
+    UI_LAYOUT_TRUE,
+    UI_LAYOUT_FALSE,
+};
+
+enum UiBoxOrientation {
+    UI_BOX_VERTICAL = 0,
+    UI_BOX_HORIZONTAL
+};
+
+struct UiLayout {
+    UiLayoutBool fill;
+    UiBool       newline;
+    char         *label;
+    UiBool       hexpand;
+    UiBool       vexpand;
+    int          gridwidth;
+};
+
+struct UiContainer {
+    Widget   widget;
+    Widget   (*prepare)(UiContainer*, Arg *, int*, UiBool);
+    void     (*add)(UiContainer*, Widget);
+    UiLayout layout;
+    Widget   current;
+    Widget   menu;
+};
+
+struct UiBoxContainer {
+    UiContainer container;
+    Widget      prev_widget;
+    UiBool      has_fill;
+    UiBoxOrientation orientation;
+    int         margin;
+    int         spacing;
+};
+
+struct UiGridContainer {
+    UiContainer container;
+    CxList      *lines;
+    CxList      *current;
+    int         columnspacing;
+    int         rowspacing;
+};
+
+struct UiTabViewContainer {
+    UiContainer container;
+    UiContext   *context;
+    Widget      widget;
+    CxList      *tabs;
+    Widget      current;
+};
+
+struct MotifTabbedPane {
+    UiTabbedPane view;
+    Widget       tabbar;
+    CxList       *tabs;
+    UiTab        *current;
+    int          index;
+    Pixel        bg1;
+    Pixel        bg2;
+    int          height;
+};
+
+struct UiTab {
+    MotifTabbedPane *tabbedpane;
+    UiObject        *content;
+    Widget          tab_button;
+};
+    
+
+UiContainer* ui_frame_container(UiObject *obj, Widget frame);
+Widget ui_frame_container_prepare(UiContainer *ct, Arg *args, int *n, UiBool fill);
+void ui_frame_container_add(UiContainer *ct, Widget widget);
+
+UiContainer* ui_box_container(UiObject *obj, Widget box, int margin, int spacing, UiBoxOrientation orientation);
+Widget ui_box_container_prepare(UiContainer *ct, Arg *args, int *n, UiBool fill);
+void ui_box_container_add(UiContainer *ct, Widget widget);
+
+UiContainer* ui_grid_container(UiObject *obj, Widget form, int columnspacing, int rowspacing);
+Widget ui_grid_container_prepare(UiContainer *ct, Arg *args, int *n, UiBool fill);
+void ui_grid_container_add(UiContainer *ct, Widget widget);
+
+UiContainer* ui_scrolledwindow_container(UiObject *obj, Widget scrolledwindow);
+Widget ui_scrolledwindow_container_prepare(UiContainer *ct, Arg *args, int *n, UiBool fill);
+void ui_scrolledwindow_container_add(UiContainer *ct, Widget widget);
+
+UiContainer* ui_tabview_container(UiObject *obj, Widget rowcolumn);
+Widget ui_tabview_container_prepare(UiContainer *ct, Arg *args, int *n, UiBool fill);
+void ui_tabview_container_add(UiContainer *ct, Widget widget);
+
+void ui_tab_button_callback(Widget widget, UiTab *tab, XtPointer d);
+void ui_change_tab(MotifTabbedPane *pane, UiTab *tab);
+
+void ui_tab_set_document(UiContext *ctx, void *document);
+void ui_tab_detach_document(UiContext *ctx);
+
+
+#ifdef	__cplusplus
+}
+#endif
+
+#endif	/* CONTAINER_H */
+