mirror of
https://github.com/netsurf-browser/netsurf
synced 2024-12-23 04:26:50 +03:00
193 lines
4.7 KiB
C
193 lines
4.7 KiB
C
/*
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* Copyright 2016 Vincent Sanders <vince@netsurf-browser.org>
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*
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* This file is part of NetSurf, http://www.netsurf-browser.org/
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*
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* NetSurf is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* NetSurf is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* \file
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* Implementation of win32 global history interface.
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*/
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#include <stdint.h>
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#include <stdlib.h>
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#include <windows.h>
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#include "utils/log.h"
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#include "utils/nsoption.h"
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#include "netsurf/keypress.h"
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#include "netsurf/plotters.h"
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#include "desktop/global_history.h"
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#include "windows/plot.h"
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#include "windows/corewindow.h"
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#include "windows/global_history.h"
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struct nsw32_global_history_window {
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struct nsw32_corewindow core;
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};
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static struct nsw32_global_history_window *global_history_window = NULL;
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/**
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* callback for keypress on global_history window
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*
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* \param nsw32_cw The nsw32 core window structure.
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* \param nskey The netsurf key code
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* \return NSERROR_OK on success otherwise apropriate error code
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*/
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static nserror
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nsw32_global_history_key(struct nsw32_corewindow *nsw32_cw, uint32_t nskey)
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{
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if (global_history_keypress(nskey)) {
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return NSERROR_OK;
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}
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return NSERROR_NOT_IMPLEMENTED;
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}
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/**
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* callback for mouse action on global_history window
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*
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* \param nsw32_cw The nsw32 core window structure.
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* \param mouse_state netsurf mouse state on event
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* \param x location of event
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* \param y location of event
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* \return NSERROR_OK on success otherwise apropriate error code
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*/
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static nserror
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nsw32_global_history_mouse(struct nsw32_corewindow *nsw32_cw,
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browser_mouse_state mouse_state,
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int x, int y)
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{
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global_history_mouse_action(mouse_state, x, y);
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return NSERROR_OK;
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}
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/**
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* callback on draw event for global_history window
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*
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* \param nsw32_cw The nsw32 core window structure.
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* \param scrollx The horizontal scroll offset.
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* \param scrolly The vertical scroll offset.
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* \param r The rectangle of the window that needs updating.
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* \return NSERROR_OK on success otherwise apropriate error code
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*/
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static nserror
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nsw32_global_history_draw(struct nsw32_corewindow *nsw32_cw,
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int scrollx,
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int scrolly,
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struct rect *r)
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{
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struct redraw_context ctx = {
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.interactive = true,
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.background_images = true,
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.plot = &win_plotters
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};
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global_history_redraw(-scrollx, -scrolly, r, &ctx);
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return NSERROR_OK;
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}
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static nserror
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nsw32_global_history_close(struct nsw32_corewindow *nsw32_cw)
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{
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ShowWindow(nsw32_cw->hWnd, SW_HIDE);
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return NSERROR_OK;
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}
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/**
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* Creates the window for the global_history tree.
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*
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* \return NSERROR_OK on success else appropriate error code on faliure.
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*/
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static nserror nsw32_global_history_init(HINSTANCE hInstance)
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{
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struct nsw32_global_history_window *ncwin;
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nserror res;
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if (global_history_window != NULL) {
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return NSERROR_OK;
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}
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ncwin = malloc(sizeof(struct nsw32_global_history_window));
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if (ncwin == NULL) {
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return NSERROR_NOMEM;
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}
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ncwin->core.title = "NetSurf Global History";
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ncwin->core.draw = nsw32_global_history_draw;
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ncwin->core.key = nsw32_global_history_key;
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ncwin->core.mouse = nsw32_global_history_mouse;
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ncwin->core.close = nsw32_global_history_close;
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res = nsw32_corewindow_init(hInstance, NULL, &ncwin->core);
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if (res != NSERROR_OK) {
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free(ncwin);
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return res;
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}
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res = global_history_init(ncwin->core.cb_table,
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(struct core_window *)ncwin);
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if (res != NSERROR_OK) {
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free(ncwin);
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return res;
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}
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/* memoise window so it can be represented when necessary
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* instead of recreating every time.
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*/
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global_history_window = ncwin;
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return NSERROR_OK;
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}
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/* exported interface documented in windows/global_history.h */
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nserror nsw32_global_history_present(HINSTANCE hInstance)
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{
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nserror res;
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res = nsw32_global_history_init(hInstance);
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if (res == NSERROR_OK) {
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ShowWindow(global_history_window->core.hWnd, SW_SHOWNORMAL);
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}
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return res;
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}
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/* exported interface documented in windows/global_history.h */
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nserror nsw32_global_history_finalise(void)
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{
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nserror res;
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if (global_history_window == NULL) {
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return NSERROR_OK;
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}
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res = global_history_fini();
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if (res == NSERROR_OK) {
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res = nsw32_corewindow_fini(&global_history_window->core);
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DestroyWindow(global_history_window->core.hWnd);
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free(global_history_window);
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global_history_window = NULL;
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}
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return res;
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}
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