add local history corewindow API

This commit is contained in:
Vincent Sanders 2017-02-16 15:18:29 +00:00
parent 9d0943b8e5
commit c60cb335f2
3 changed files with 246 additions and 1 deletions

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@ -3,7 +3,7 @@
S_DESKTOP := cookie_manager.c knockout.c hotlist.c mouse.c \
plot_style.c print.c search.c searchweb.c scrollbar.c \
sslcert_viewer.c textarea.c version.c system_colour.c \
global_history.c treeview.c
local_history.c global_history.c treeview.c
S_DESKTOP := $(addprefix desktop/,$(S_DESKTOP))

135
desktop/local_history.c Normal file
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/*
* Copyright 2017 Vincent Sanders <vince@netsurf-browser.org>
*
* 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/>.
*/
/**
* \file
* Local history viewer implementation
*/
#include <stdlib.h>
#include "netsurf/types.h"
#include "netsurf/core_window.h"
#include "desktop/browser_history.h"
#include "desktop/local_history.h"
struct local_history_session {
struct browser_window *bw;
struct core_window_callback_table *cw_t;
void *core_window_handle;
};
/* exported interface documented in desktop/local_history.h */
nserror local_history_init(struct core_window_callback_table *cw_t,
void *core_window_handle,
struct browser_window *bw,
struct local_history_session **session)
{
struct local_history_session *nses;
nses = calloc(1, sizeof(struct local_history_session));
if (nses == NULL) {
return NSERROR_NOMEM;
}
nses->cw_t = cw_t;
nses->core_window_handle = core_window_handle;
local_history_set(nses, bw);
*session = nses;
return NSERROR_OK;
}
/* exported interface documented in desktop/local_history.h */
nserror local_history_fini(struct local_history_session *session)
{
free(session);
return NSERROR_OK;
}
/* exported interface documented in desktop/local_history.h */
nserror
local_history_redraw(struct local_history_session *session,
int x,
int y,
struct rect *clip,
const struct redraw_context *ctx)
{
if (session->bw != NULL) {
browser_window_history_redraw_rectangle(session->bw,
clip->x0, clip->y0, clip->x1, clip->y1, x, y, ctx);
}
return NSERROR_OK;
}
/* exported interface documented in desktop/local_history.h */
void
local_history_mouse_action(struct local_history_session *session,
enum browser_mouse_state mouse,
int x,
int y)
{
if (mouse & BROWSER_MOUSE_PRESS_1) {
browser_window_history_click(session->bw, x, y, false);
}
}
/* exported interface documented in desktop/local_history.h */
bool
local_history_keypress(struct local_history_session *session, uint32_t key)
{
return false;
}
/* exported interface documented in desktop/local_history.h */
nserror
local_history_set(struct local_history_session *session,
struct browser_window *bw)
{
int width;
int height;
session->bw = bw;
if (bw != NULL) {
browser_window_history_size(session->bw, &width, &height);
session->cw_t->update_size(session->core_window_handle,
width, height);
}
return NSERROR_OK;
}
/* exported interface documented in desktop/local_history.h */
nserror
local_history_get_size(struct local_history_session *session,
int *width,
int *height)
{
browser_window_history_size(session->bw, width, height);
*width += 20;
*height += 20;
return NSERROR_OK;
}

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desktop/local_history.h Normal file
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/*
* Copyright 2017 Vincent Sanders <vince@netsurf-browser.org>
*
* 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/>.
*/
#ifndef NETSURF_DESKTOP_LOCAL_HISTORY_H
#define NETSURF_DESKTOP_LOCAL_HISTORY_H
#include <stdbool.h>
#include <stdint.h>
#include "utils/errors.h"
#include "netsurf/mouse.h"
struct core_window_callback_table;
struct redraw_context;
struct nsurl;
struct rect;
struct local_history_session;
struct browser_window;
/**
* Initialise the global history.
*
* This iterates through the URL database, generating the global history data,
* and creates a treeview.
*
* This must be called before any other local_history_* function.
*
* \param cw_t Callback table for core_window containing the treeview.
* \param core_window_handle The core_window in which the treeview is shown.
* \param[out] session The created local history session context.
* \return NSERROR_OK on success and session set, appropriate error code otherwise
*/
nserror local_history_init(struct core_window_callback_table *cw_t,
void *core_window_handle,
struct browser_window *bw,
struct local_history_session **session);
/**
* Finalise the global history.
*
* This destroys the global history treeview and the global history module's
* internal data. After calling this if global history is required again,
* local_history_init must be called.
*
* \param session The local history session to finalise.
* \return NSERROR_OK on success, appropriate error otherwise
*/
nserror local_history_fini(struct local_history_session *session);
/**
* Redraw the global history.
*
* \param session The local history session context.
* \param x X coordinate to render treeview at
* \param y Y coordinate to render treeview at
* \param clip Current clip rectangle (wrt tree origin)
* \param ctx Current redraw context
*/
nserror local_history_redraw(struct local_history_session *session, int x, int y, struct rect *clip, const struct redraw_context *ctx);
/**
* Handles all kinds of mouse action
*
* \param session The local history session context.
* \param mouse The current mouse state
* \param x X coordinate
* \param y Y coordinate
*/
void local_history_mouse_action(struct local_history_session *session, enum browser_mouse_state mouse, int x, int y);
/**
* Key press handling.
*
* \param key The ucs4 character codepoint
* \param session The local history session context.
* \return true if the keypress is dealt with, false otherwise.
*/
bool local_history_keypress(struct local_history_session *session, uint32_t key);
/**
* Change the browser window to draw local history for.
*
* \param session The local history session context.
*/
nserror local_history_set(struct local_history_session *session, struct browser_window *bw);
/**
* get size of local history content area
*
* \param session The local history session context.
*/
nserror local_history_get_size(struct local_history_session *session, int *width, int *height);
#endif