1 files changed, 119 insertions, 0 deletions
diff --git a/framebuffer/fbtk_widget.h b/framebuffer/fbtk_widget.h
new file mode 100644
index 000000000..5e48cebb6
--- /dev/null
+++ b/framebuffer/fbtk_widget.h
@@ -0,0 +1,119 @@
+/*
+ * Copyright 2008 Vincent Sanders <vince@simtec.co.uk>
+ *
+ * This file is part of NetSurf, http://www.netsurf-browser.org/
+ *
+ * NetSurf is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * NetSurf is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef NETSURF_FB_FBTK_WIDGET_H
+#define NETSURF_FB_FBTK_WIDGET_H
+
+enum fbtk_widgettype_e {
+	FB_WIDGET_TYPE_ROOT = 0,
+	FB_WIDGET_TYPE_WINDOW,
+	FB_WIDGET_TYPE_BITMAP,
+	FB_WIDGET_TYPE_FILL,
+	FB_WIDGET_TYPE_TEXT,
+	FB_WIDGET_TYPE_HSCROLL,
+	FB_WIDGET_TYPE_VSCROLL,
+	FB_WIDGET_TYPE_USER,
+};
+
+typedef struct fbtk_widget_list_s fbtk_widget_list_t;
+
+/* wrapper struct for all widget types */
+struct fbtk_widget_s {
+	/* Generic properties */
+	int x;
+	int y;
+	int width;
+	int height;
+	colour bg;
+	colour fg;
+
+	/* handlers */
+	fbtk_mouseclick_t click;
+	void *clickpw; /* private data for callback */
+
+	fbtk_input_t input;
+	void *inputpw; /* private data for callback */
+
+	fbtk_move_t move;
+	void *movepw; /* private data for callback */
+
+	fbtk_redraw_t redraw;
+	void *redrawpw; /* private data for callback */
+
+	bool redraw_required;
+
+	fbtk_widget_t *parent; /* parent widget */
+
+	fbtk_callback callback; /* event callback */
+	void *callback_context;
+
+	/* Widget specific */
+	enum fbtk_widgettype_e type;
+
+	union {
+		/* toolkit base handle */
+		struct {
+			nsfb_t *fb;
+			fbtk_widget_t *rootw;
+			fbtk_widget_t *input;
+		} root;
+
+		/* window */
+		struct {
+			/* widgets associated with this window */
+			fbtk_widget_list_t *widgets; /* begining of list */
+			fbtk_widget_list_t *widgets_end; /* end of list */
+		} window;
+
+		/* bitmap */
+		struct {
+			struct bitmap *bitmap;
+		} bitmap;
+
+		/* text */
+		struct {
+			char* text;
+			bool outline;
+			fbtk_enter_t enter;
+			void *pw;
+			int idx;
+		} text;
+
+		/* application driven widget */
+		struct {
+			void *pw; /* private data for user widget */
+		} user;
+
+		struct {
+			int pos;
+			int pct;
+			struct fbtk_widget_s *btnul; /* scroll button up/left */
+			struct fbtk_widget_s *btndr; /* scroll button down/right*/
+		} scroll;
+
+	} u;
+};
+
+
+/* widget manipulation functions */
+
+fbtk_widget_t *new_widget(enum fbtk_widgettype_e type);
+
+fbtk_widget_t *add_widget_to_window(fbtk_widget_t *window, fbtk_widget_t *widget);
+
+#endif