mirror of
https://github.com/netsurf-browser/netsurf
synced 2024-11-24 23:39:51 +03:00
245 lines
6.9 KiB
C
245 lines
6.9 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 2006 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 <stddef.h>
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#include <time.h>
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#include "netsurf/render/html.h"
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struct box;
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struct content;
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struct form;
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struct form_control;
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struct form_successful_control;
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struct gui_window;
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struct history;
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struct selection;
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struct browser_window;
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struct url_data;
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struct bitmap;
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struct _gesturer_state;
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typedef void (*browser_caret_callback)(struct browser_window *bw,
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wchar_t key, void *p);
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typedef bool (*browser_paste_callback)(struct browser_window *bw,
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const char *utf8, unsigned utf8_len, bool last, void *p);
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typedef void (*browser_move_callback)(struct browser_window *bw,
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void *p);
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/** Browser window data. */
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struct browser_window {
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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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/** 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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/** Gesturer for this browser window */
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struct _gesturer_state *gesturer;
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/** Selection state */
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struct selection *sel;
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/** Handler for keyboard input, or 0. */
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browser_caret_callback caret_callback;
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/** Handler for pasting text, or 0. */
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browser_paste_callback paste_callback;
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/** Handler for repositioning caret, or 0. */
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browser_move_callback move_callback;
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/** User parameter for caret_callback and paste_callback */
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void *caret_p;
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/** Platform specific window data. */
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struct 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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/** Fragment identifier for current_content. */
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char *frag_id;
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/** Current drag status. */
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enum {
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DRAGGING_NONE,
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DRAGGING_VSCROLL,
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DRAGGING_HSCROLL,
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DRAGGING_SELECTION,
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DRAGGING_PAGE_SCROLL,
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DRAGGING_2DSCROLL,
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DRAGGING_FRAME
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} drag_type;
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/** Box currently being scrolled, or 0. */
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struct box *scrolling_box;
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/** Mouse position at start of current scroll drag. */
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int drag_start_x;
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int drag_start_y;
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/** Scroll offsets at start of current scroll draw. */
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int drag_start_scroll_x;
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int drag_start_scroll_y;
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/** Well dimensions for current scroll drag. */
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int drag_well_width;
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int drag_well_height;
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/** Frame resize directions for current frame resize drag. */
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unsigned int drag_resize_left : 1;
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unsigned int drag_resize_right : 1;
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unsigned int drag_resize_up : 1;
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unsigned int drag_resize_down : 1;
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/** Referer for current fetch, or 0. */
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char *referer;
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/** Current fetch is download */
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bool download;
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/** Refresh interval (-1 if undefined) */
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int refresh_interval;
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/** Window dimensions */
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int x0;
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int y0;
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int x1;
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int y1;
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/** Window characteristics */
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enum {
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BROWSER_WINDOW_NORMAL,
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BROWSER_WINDOW_IFRAME,
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BROWSER_WINDOW_FRAME,
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BROWSER_WINDOW_FRAMESET,
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} browser_window_type;
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/** frameset characteristics */
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int rows;
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int cols;
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/** frame dimensions */
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struct frame_dimension frame_width;
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struct frame_dimension frame_height;
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int margin_width;
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int margin_height;
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/** frame name for targetting */
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char *name;
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/** frame characteristics */
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bool no_resize;
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frame_scrolling scrolling;
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bool border;
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colour border_colour;
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/** iframe parent box */
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struct box *box;
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/** [cols * rows] children */
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struct browser_window *children;
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struct browser_window *parent;
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/** [iframe_count] iframes */
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int iframe_count;
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struct browser_window *iframes;
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};
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typedef enum {
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BROWSER_MOUSE_CLICK_1 = 1, /* primary mouse button down (eg. Select) */
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BROWSER_MOUSE_CLICK_2 = 2,
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BROWSER_MOUSE_DRAG_1 = 8, /* start of drag operation */
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BROWSER_MOUSE_DRAG_2 = 16,
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BROWSER_MOUSE_HOLDING_1 = 64, /* whilst drag is in progress */
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BROWSER_MOUSE_HOLDING_2 = 128,
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BROWSER_MOUSE_MOD_1 = 512, /* primary modifier key pressed (eg. Shift) */
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BROWSER_MOUSE_MOD_2 = 1024
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} browser_mouse_state;
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extern struct browser_window *current_redraw_browser;
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struct browser_window * browser_window_create(const char *url,
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struct browser_window *clone, char *referer, bool history_add);
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struct browser_window * browser_window_owner(struct browser_window *bw);
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void browser_window_go(struct browser_window *bw, const char *url,
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char *referer, bool history_add);
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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, char *referer, bool download);
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void browser_window_stop(struct browser_window *bw);
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void browser_window_reload(struct browser_window *bw, bool all);
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void browser_window_destroy(struct browser_window *bw);
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void browser_window_update(struct browser_window *bw, bool scroll_to_top);
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void browser_window_create_iframes(struct browser_window *bw,
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struct content_html_iframe *iframe);
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void browser_window_recalculate_iframes(struct browser_window *bw);
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void browser_window_create_frameset(struct browser_window *bw,
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struct content_html_frames *frameset);
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void browser_window_recalculate_frameset(struct browser_window *bw);
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void browser_window_mouse_click(struct browser_window *bw,
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browser_mouse_state mouse, int x, int y);
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void browser_window_mouse_track(struct browser_window *bw,
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browser_mouse_state mouse, int x, int y);
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void browser_window_mouse_drag_end(struct browser_window *bw,
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browser_mouse_state mouse, int x, int y);
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bool browser_window_key_press(struct browser_window *bw, wchar_t key);
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bool browser_window_paste_text(struct browser_window *bw, const char *utf8,
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unsigned utf8_len, bool last);
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void browser_window_form_select(struct browser_window *bw,
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struct form_control *control, int item);
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void browser_redraw_box(struct content *c, struct box *box);
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void browser_form_submit(struct browser_window *bw, struct form *form,
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struct form_control *submit_button, bool new_window);
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void browser_window_redraw_rect(struct browser_window *bw, int x, int y,
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int width, int height);
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/* In platform specific hotlist.c. */
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void hotlist_visited(struct content *content);
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/* In platform specific global_history.c. */
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void global_history_add(const char *url);
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void global_history_add_recent(const char *url);
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char **global_history_get_recent(int *count);
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/* In platform specific thumbnail.c. */
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bool thumbnail_create(struct content *content, struct bitmap *bitmap,
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const char *url);
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/* In platform specific schedule.c. */
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void schedule(int t, void (*callback)(void *p), void *p);
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void schedule_remove(void (*callback)(void *p), void *p);
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void schedule_run(void);
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/* In platform specific theme_install.c. */
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#ifdef WITH_THEME_INSTALL
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void theme_install_start(struct content *c);
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#endif
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#endif
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