You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
107 lines
3.1 KiB
107 lines
3.1 KiB
/*
|
|
* Copyright 2017 Vincent Sanders <vince@netsurf-browser.org>
|
|
*
|
|
* 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 FB_COREWINDOW_H
|
|
#define FB_COREWINDOW_H
|
|
|
|
#include "netsurf/core_window.h"
|
|
|
|
extern struct core_window_table *framebuffer_core_window_table;
|
|
|
|
/**
|
|
* fb core window state
|
|
*/
|
|
struct fb_corewindow {
|
|
|
|
/**
|
|
* framebuffer toolkit window.
|
|
*/
|
|
struct fbtk_widget_s *wnd;
|
|
/**
|
|
* framebuffer toolkit horizontal scrollbar.
|
|
*/
|
|
struct fbtk_widget_s *hscroll;
|
|
/**
|
|
* framebuffer toolkit vertical scrollbar.
|
|
*/
|
|
struct fbtk_widget_s *vscroll;
|
|
/**
|
|
* framebuffer toolkit user drawable widget.
|
|
*/
|
|
struct fbtk_widget_s *drawable;
|
|
|
|
int scrollx, scrolly; /**< scroll offsets. */
|
|
|
|
|
|
/** drag status set by core */
|
|
core_window_drag_status drag_status;
|
|
|
|
/**
|
|
* callback to draw on drawable area of fb core window
|
|
*
|
|
* \param fb_cw The fb core window structure.
|
|
* \param r The rectangle of the window that needs updating.
|
|
* \return NSERROR_OK on success otherwise apropriate error code
|
|
*/
|
|
nserror (*draw)(struct fb_corewindow *fb_cw, struct rect *r);
|
|
|
|
/**
|
|
* callback for keypress on fb core window
|
|
*
|
|
* \param fb_cw The fb core window structure.
|
|
* \param nskey The netsurf key code.
|
|
* \return NSERROR_OK if key processed,
|
|
* NSERROR_NOT_IMPLEMENTED if key not processed
|
|
* otherwise apropriate error code
|
|
*/
|
|
nserror (*key)(struct fb_corewindow *fb_cw, uint32_t nskey);
|
|
|
|
/**
|
|
* callback for mouse event on fb core window
|
|
*
|
|
* \param fb_cw The fb core window structure.
|
|
* \param mouse_state mouse state
|
|
* \param x location of event
|
|
* \param y location of event
|
|
* \return NSERROR_OK on sucess otherwise apropriate error code.
|
|
*/
|
|
nserror (*mouse)(struct fb_corewindow *fb_cw, browser_mouse_state mouse_state, int x, int y);
|
|
};
|
|
|
|
|
|
/**
|
|
* initialise elements of fb core window.
|
|
*
|
|
* As a pre-requisite the draw, key and mouse callbacks must be defined
|
|
*
|
|
* \param fb_cw A fb core window structure to initialise
|
|
* \return NSERROR_OK on successful initialisation otherwise error code.
|
|
*/
|
|
nserror fb_corewindow_init(fbtk_widget_t *parent, struct fb_corewindow *fb_cw);
|
|
|
|
|
|
/**
|
|
* finalise elements of fb core window.
|
|
*
|
|
* \param fb_cw A fb core window structure to initialise
|
|
* \return NSERROR_OK on successful finalisation otherwise error code.
|
|
*/
|
|
nserror fb_corewindow_fini(struct fb_corewindow *fb_cw);
|
|
|
|
#endif
|