mirror of
https://github.com/netsurf-browser/netsurf
synced 2024-11-24 15:29:45 +03:00
a31f6306f9
Improvements to overflow and scrolling: scrollbars now have most of the usual RISC OS behaviour. Better rendering of dotted and dashed borders. svn path=/import/netsurf/; revision=1363
122 lines
3.7 KiB
C
122 lines
3.7 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 <stddef.h>
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#include <time.h>
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struct box;
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struct content;
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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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/** 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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/** Handler for keyboard input, or 0. */
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void (*caret_callback)(struct browser_window *bw,
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wchar_t 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 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 { DRAGGING_NONE, DRAGGING_VSCROLL, DRAGGING_HSCROLL } 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 scrolling_start_x;
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int scrolling_start_y;
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/** Scroll offsets at start of current scroll draw. */
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int scrolling_start_scroll_x;
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int scrolling_start_scroll_y;
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/** Well dimensions for current scroll drag. */
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int scrolling_well_width;
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int scrolling_well_height;
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/** Referer for current fetch, or 0. */
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char *referer;
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};
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typedef enum {
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BROWSER_MOUSE_CLICK_1,
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BROWSER_MOUSE_CLICK_2,
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BROWSER_MOUSE_HOVER,
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BROWSER_MOUSE_DRAG, /**< CLICK is continuing as a drag. */
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} browser_mouse_click;
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void browser_window_create(const char *url, struct browser_window *clone,
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char *referer);
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void browser_window_go(struct browser_window *bw, const char *url,
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char *referer);
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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);
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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_mouse_click(struct browser_window *bw,
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browser_mouse_click click, int x, int y);
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bool browser_window_key_press(struct browser_window *bw, wchar_t key);
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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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/* In platform specific hotlist.c. */
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void hotlist_visited(struct content *content);
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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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char *frag_id);
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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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bool history_back_available(struct history *history);
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bool history_forward_available(struct history *history);
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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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#endif
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