netsurf/frontends/windows/window.h

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/*
* Copyright 2011 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/>.
*/
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#ifndef NETSURF_WINDOWS_WINDOW_H_
#define NETSURF_WINDOWS_WINDOW_H_
/** The window operation function table for win32 */
extern struct gui_window_table *win32_window_table;
#include "netsurf/mouse.h"
struct browser_mouse {
struct gui_window *gui;
struct box *box;
double pressed_x;
double pressed_y;
bool waiting;
browser_mouse_state state;
};
struct gui_window {
/* The front's private data connected to a browser window */
/* currently 1<->1 gui_window<->windows window [non-tabbed] */
struct browser_window *bw; /**< the browser_window */
HWND main; /**< handle to the actual window */
HWND toolbar; /**< toolbar handle */
HWND urlbar; /**< url bar handle */
HWND throbber; /** throbber handle */
HWND drawingarea; /**< drawing area handle */
HWND statusbar; /**< status bar handle */
HWND vscroll; /**< vertical scrollbar handle */
HWND hscroll; /**< horizontal scrollbar handle */
HMENU mainmenu; /**< the main menu */
HMENU rclick; /**< the right-click menu */
struct nsws_localhistory *localhistory; /**< handle to local history window */
int width; /**< width of window */
int height; /**< height of drawing area */
int toolbuttonc; /**< number of toolbar buttons */
int toolbuttonsize; /**< width, height of buttons */
bool throbbing; /**< whether currently throbbing */
struct browser_mouse *mouse; /**< mouse state */
HACCEL acceltable; /**< accelerators */
int scrollx; /**< current scroll location */
int scrolly; /**< current scroll location */
RECT *fullscreen; /**< memorize non-fullscreen area */
RECT redraw; /**< Area needing redraw. */
int requestscrollx, requestscrolly; /**< scolling requested. */
struct gui_window *next, *prev; /**< global linked list */
};
struct rect;
/**
* Obtain gui window structure from window handle.
*
* \param hwnd The window handle.
* \return The gui window associated with the window handle.
*/
struct gui_window *nsws_get_gui_window(HWND hwnd);
/**
* Cause a browser window to navigate to a url
*
* \param hwnd The win32 handle to the browser window or one of its decendants.
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* \param urltxt The URL to navigate to.
*/
bool nsws_window_go(HWND hwnd, const char *urltxt);
/**
* Set the scroll position of a win32 browser window.
*
* Scrolls the viewport to ensure the specified rectangle of the
* content is shown. The win32 implementation scrolls the contents so
* the specified point in the content is at the top of the viewport.
*
* \param gw The win32 gui window to scroll.
* \param rect The rectangle to ensure is shown.
* \return NSERROR_OK on success or apropriate error code.
*/
nserror win32_window_set_scroll(struct gui_window *gw, const struct rect *rect);
/**
* Create the main browser window class.
*
* \param hinstance The application instance
* \return NSERROR_OK on success or NSERROR_INIT_FAILED if the class
* creation failed.
*/
nserror nsws_create_main_class(HINSTANCE hinstance);
/**
* Get the main win32 window handle from a gui window
*/
HWND gui_window_main_window(struct gui_window *gw);
/**
* Get the localhistory win32 window handle from a gui window
*/
struct nsws_localhistory *gui_window_localhistory(struct gui_window *);
#endif /* _NETSURF_WINDOWS_WINDOW_H_ */