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+/*
+ * 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_GUI_H
+#define NETSURF_FB_GUI_H
+
+typedef struct fb_cursor_s fb_cursor_t;
+
+/* bounding box */
+typedef struct bbox_s {
+ int x0;
+ int y0;
+ int x1;
+ int y1;
+} bbox_t;
+
+typedef struct framebuffer_s {
+ int width;
+ int height;
+ uint8_t *ptr; /**< Base of video memory. */
+ int linelen; /**< length of a video line. */
+ int bpp;
+ colour palette[256]; /* palette for index modes */
+ fb_cursor_t *cursor;
+} framebuffer_t;
+
+struct gui_window {
+ struct gui_window *next, *prev; /**< List of windows */
+ struct browser_window *bw; /**< The browser window connected to this gui window */
+
+ int x;
+ int y;
+ int width; /**< Window width */
+ int height; /**< window height */
+ int scrollx, scrolly; /**< scroll offsets. */
+
+ /* Pending window redraw state. */
+ bool redraw_required; /**< flag indicating the foreground loop
+ * needs to redraw the window.
+ */
+ bbox_t redraw_box; /**< Area requiring redraw. */
+ bool pan_required; /**< flag indicating the foreground loop
+ * needs to pan the window.
+ */
+ int panx, pany; /**< Panning required. */
+};
+
+extern framebuffer_t *framebuffer;
+extern struct gui_window *window_list;
+
+/* scroll a window */
+void fb_window_scroll(struct gui_window *g, int x, int y);
+
+#endif /* NETSURF_FB_GUI_H */
+
+/*
+ * Local Variables:
+ * c-basic-offset:8
+ * End:
+ */
+
+