netsurf/desktop/browser.h

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/*
* This file is part of NetSurf, http://netsurf.sourceforge.net/
* Licensed under the GNU General Public License,
* http://www.opensource.org/licenses/gpl-license
* Copyright 2003 Phil Mellor <monkeyson@users.sourceforge.net>
* Copyright 2003 James Bursa <bursa@users.sourceforge.net>
*/
#ifndef _NETSURF_DESKTOP_BROWSER_H_
#define _NETSURF_DESKTOP_BROWSER_H_
#include <time.h>
#include "netsurf/content/content.h"
#include "netsurf/desktop/gui.h"
#include "netsurf/render/box.h"
typedef int browser_window_flags;
#define browser_TOOLBAR ((browser_window_flags) 1)
#define browser_TITLE ((browser_window_flags) 2)
#define browser_SCROLL_X_NONE ((browser_window_flags) 4)
#define browser_SCROLL_X_AUTO ((browser_window_flags) 8)
#define browser_SCROLL_X_ALWAYS ((browser_window_flags) 16)
#define browser_SCROLL_Y_NONE ((browser_window_flags) 32)
#define browser_SCROLL_Y_AUTO ((browser_window_flags) 64)
#define browser_SCROLL_Y_ALWAYS ((browser_window_flags) 128)
typedef int action_buttons;
#define act_BUTTON_NORMAL ((action_buttons) 4)
#define act_BUTTON_ALTERNATIVE ((action_buttons) 1)
#define act_BUTTON_CONTEXT_MENU ((action_buttons) 2)
struct history
{
struct history* earlier;
struct history* later;
char* description;
char* url;
};
struct history* history_create(char* desc, char* url);
void history_remember(struct history* current, char* desc, char* url);
struct browser_window
{
unsigned long format_width;
unsigned long format_height;
struct { int mult; int div; } scale;
struct content* current_content;
void *current_content_state;
struct content* loading_content;
struct history* history;
clock_t time0;
char* url;
browser_window_flags flags;
gui_window* window;
int throbbing;
void (*caret_callback)(struct browser_window *bw, char key, void *p);
void *caret_p;
};
struct browser_action
{
enum { act_UNKNOWN,
act_MOUSE_AT, act_MOUSE_CLICK, act_START_NEW_SELECTION,
act_ALTER_SELECTION, act_CLEAR_SELECTION,
act_FOLLOW_LINK, act_FOLLOW_LINK_NEW_WINDOW,
act_GADGET_SELECT
} type;
union {
struct {
unsigned long x;
unsigned long y;
action_buttons buttons;
} mouse;
struct {
struct gui_gadget* g;
int item;
} gadget_select;
} data;
};
struct box_selection
{
struct box* box;
int actual_x;
int actual_y;
int plot_index;
};
/* public functions */
struct browser_window* create_browser_window(int flags, int width, int height);
void browser_window_destroy(struct browser_window* bw);
void browser_window_open_location(struct browser_window* bw, const char* url);
void browser_window_open_location_historical(struct browser_window* bw, const char* url);
int browser_window_action(struct browser_window* bw, struct browser_action* act);
void browser_window_set_status(struct browser_window* bw, const char* text);
void browser_window_back(struct browser_window* bw);
void browser_window_forward(struct browser_window* bw);
void box_under_area(struct box* box, unsigned long x, unsigned long y, unsigned long ox, unsigned long oy,
struct box_selection** found, int* count, int* plot_index);
int box_position_lt(struct box_position* x, struct box_position* y);
int box_position_gt(struct box_position* x, struct box_position* y);
int box_position_eq(struct box_position* x, struct box_position* y);
int box_position_distance(struct box_position* x, struct box_position* y);
void gui_redraw_gadget(struct browser_window* bw, struct gui_gadget* g);
void browser_window_stop_throbber(struct browser_window* bw);
void browser_window_reformat(struct browser_window* bw, int scroll_to_top);
void browser_window_key_press(struct browser_window *bw, char key);
#endif