mirror of
https://github.com/netsurf-browser/netsurf
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130 lines
3.8 KiB
C
130 lines
3.8 KiB
C
/*
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* This file is part of NetSurf, http://netsurf.sourceforge.net/
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* Licensed under the GNU General Public License,
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* http://www.opensource.org/licenses/gpl-license
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* Copyright 2003 Phil Mellor <monkeyson@users.sourceforge.net>
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* Copyright 2004 James Bursa <bursa@users.sourceforge.net>
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*/
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/** \file
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* Browser window creation and manipulation (interface).
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*/
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#ifndef _NETSURF_DESKTOP_BROWSER_H_
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#define _NETSURF_DESKTOP_BROWSER_H_
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#include <stdbool.h>
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#include <time.h>
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#include "netsurf/utils/config.h"
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#include "netsurf/content/content.h"
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#include "netsurf/desktop/gui.h"
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struct box;
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struct history;
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/** Browser window data. */
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struct browser_window
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{
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/** Page currently displayed, or 0. Must have status READY or DONE. */
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struct content *current_content;
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/** Instance state pointer for current_content. */
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void *current_content_state;
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/** Page being loaded, or 0. */
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struct content *loading_content;
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/** Window history structure. */
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struct history *history;
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/** Handler for keyboard input, or 0. */
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void (*caret_callback)(struct browser_window *bw, char key, void *p);
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/** User parameter for caret_callback. */
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void *caret_p;
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/** Platform specific window handle. */
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gui_window *window;
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/** Busy indicator is active. */
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bool throbbing;
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/** Add loading_content to the window history when it loads. */
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bool history_add;
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/** Start time of fetching loading_content. */
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clock_t time0;
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#ifdef WITH_FRAMES
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struct browser_window *parent;
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unsigned int no_children;
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struct browser_window **children;
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#endif
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};
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struct browser_action
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{
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enum { act_UNKNOWN,
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act_MOUSE_AT, act_MOUSE_CLICK, act_START_NEW_SELECTION,
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act_ALTER_SELECTION, act_CLEAR_SELECTION,
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act_FOLLOW_LINK, act_FOLLOW_LINK_NEW_WINDOW,
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act_GADGET_SELECT
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} type;
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union {
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struct {
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unsigned long x;
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unsigned long y;
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} mouse;
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struct {
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struct form_control* g;
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int item;
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} gadget_select;
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} data;
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};
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struct box_selection
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{
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struct content *content;
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struct box* box;
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int actual_x;
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int actual_y;
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int plot_index;
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};
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void browser_window_create(const char *url, struct browser_window *clone);
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void browser_window_go(struct browser_window *bw, const char *url);
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void browser_window_go_post(struct browser_window *bw, const char *url,
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char *post_urlenc,
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struct form_successful_control *post_multipart,
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bool history_add);
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void browser_window_stop(struct browser_window *bw);
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void browser_window_destroy(struct browser_window *bw);
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int browser_window_action(struct browser_window* bw, struct browser_action* act);
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void box_under_area(struct content *content, struct box* box, unsigned long x, unsigned long y, unsigned long ox, unsigned long oy,
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struct box_selection** found, int* count, int* plot_index);
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int box_position_lt(struct box_position* x, struct box_position* y);
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int box_position_gt(struct box_position* x, struct box_position* y);
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int box_position_eq(struct box_position* x, struct box_position* y);
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int box_position_distance(struct box_position* x, struct box_position* y);
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void gui_redraw_gadget(struct browser_window* bw, struct form_control* g);
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bool browser_window_key_press(struct browser_window *bw, char key);
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/* In platform specific history.c. */
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struct history *history_create(void);
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void history_add(struct history *history, struct content *content);
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void history_update(struct history *history, struct content *content);
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void history_destroy(struct history *history);
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void history_back(struct browser_window *bw, struct history *history);
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void history_forward(struct browser_window *bw, struct history *history);
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/* In platform specific about.c. */
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struct content *about_create(const char *url,
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void (*callback)(content_msg msg, struct content *c, void *p1,
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void *p2, const char *error),
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void *p1, void *p2, unsigned long width, unsigned long height);
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#endif
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