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257 lines
6.7 KiB
257 lines
6.7 KiB
/*
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* Copyright 2015 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 gtk certificate viewing using gtk core windows.
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*/
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#include <stdint.h>
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#include <stdlib.h>
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#include <gtk/gtk.h>
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#include "utils/log.h"
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#include "utils/messages.h"
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#include "netsurf/keypress.h"
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#include "netsurf/plotters.h"
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#include "netsurf/misc.h"
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#include "netsurf/browser_window.h"
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#include "desktop/page-info.h"
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#include "desktop/gui_internal.h"
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#include "gtk/plotters.h"
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#include "gtk/scaffolding.h"
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#include "gtk/resources.h"
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#include "gtk/page_info.h"
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#include "gtk/corewindow.h"
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/**
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* GTK certificate viewing window context
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*/
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struct nsgtk_pi_window {
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/** GTK core window context */
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struct nsgtk_corewindow core;
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/** GTK builder for window */
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GtkBuilder *builder;
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/** GTK window being shown */
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GtkWindow *dlg;
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/** Core page-info window */
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struct page_info *pi;
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};
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/**
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* destroy a previously created page information window
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*/
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static gboolean
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nsgtk_pi_delete_event(GtkWidget *w, GdkEvent *event, gpointer data)
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{
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struct nsgtk_pi_window *pi_win;
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pi_win = (struct nsgtk_pi_window *)data;
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page_info_destroy(pi_win->pi);
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nsgtk_corewindow_fini(&pi_win->core);
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gtk_widget_destroy(GTK_WIDGET(pi_win->dlg));
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g_object_unref(G_OBJECT(pi_win->builder));
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free(pi_win);
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return FALSE;
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}
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/**
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* Called to cause the page-info window to close cleanly
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*/
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static void
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nsgtk_pi_close_callback(void *pw)
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{
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nsgtk_pi_delete_event(NULL, NULL, pw);
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}
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/**
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* callback for mouse action for certificate verify on core window
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*
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* \param nsgtk_cw The nsgtk 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 appropriate error code
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*/
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static nserror
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nsgtk_pi_mouse(struct nsgtk_corewindow *nsgtk_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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struct nsgtk_pi_window *pi_win;
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bool did_something = false;
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/* technically degenerate container of */
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pi_win = (struct nsgtk_pi_window *)nsgtk_cw;
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if (page_info_mouse_action(pi_win->pi, mouse_state, x, y, &did_something) == NSERROR_OK) {
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if (did_something == true) {
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/* Something happened so we need to close ourselves */
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guit->misc->schedule(0, nsgtk_pi_close_callback, pi_win);
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}
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}
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return NSERROR_OK;
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}
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/**
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* callback for keypress for certificate verify on core window
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*
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* \param nsgtk_cw The nsgtk core window structure.
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* \param nskey The netsurf key code
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* \return NSERROR_OK on success otherwise appropriate error code
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*/
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static nserror
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nsgtk_pi_key(struct nsgtk_corewindow *nsgtk_cw, uint32_t nskey)
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{
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struct nsgtk_pi_window *pi_win;
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/* technically degenerate container of */
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pi_win = (struct nsgtk_pi_window *)nsgtk_cw;
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if (page_info_keypress(pi_win->pi, 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 on draw event for certificate verify on core window
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*
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* \param nsgtk_cw The nsgtk core window structure.
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* \param r The rectangle of the window that needs updating.
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* \return NSERROR_OK on success otherwise appropriate error code
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*/
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static nserror
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nsgtk_pi_draw(struct nsgtk_corewindow *nsgtk_cw, 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 = &nsgtk_plotters
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};
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struct nsgtk_pi_window *pi_win;
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/* technically degenerate container of */
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pi_win = (struct nsgtk_pi_window *)nsgtk_cw;
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page_info_redraw(pi_win->pi, 0, 0, r, &ctx);
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return NSERROR_OK;
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}
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/* exported interface documented in gtk/page_info.h */
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nserror nsgtk_page_info(struct browser_window *bw)
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{
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struct nsgtk_pi_window *ncwin;
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nserror res;
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GtkWindow *scaffwin = nsgtk_scaffolding_window(nsgtk_current_scaffolding());
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ncwin = calloc(1, sizeof(struct nsgtk_pi_window));
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if (ncwin == NULL) {
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return NSERROR_NOMEM;
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}
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res = nsgtk_builder_new_from_resname("pageinfo", &ncwin->builder);
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if (res != NSERROR_OK) {
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NSLOG(netsurf, CRITICAL, "Page Info UI builder init failed %s", messages_get_errorcode(res));
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free(ncwin);
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return res;
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}
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gtk_builder_connect_signals(ncwin->builder, NULL);
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ncwin->dlg = GTK_WINDOW(gtk_builder_get_object(ncwin->builder,
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"PGIWindow"));
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/* Configure for transient behaviour */
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gtk_window_set_type_hint(GTK_WINDOW(ncwin->dlg),
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GDK_WINDOW_TYPE_HINT_DROPDOWN_MENU);
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gtk_window_set_modal(GTK_WINDOW(ncwin->dlg), TRUE);
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gtk_window_group_add_window(gtk_window_get_group(scaffwin),
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GTK_WINDOW(ncwin->dlg));
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gtk_window_set_transient_for(GTK_WINDOW(ncwin->dlg), scaffwin);
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gtk_window_set_screen(GTK_WINDOW(ncwin->dlg),
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gtk_widget_get_screen(GTK_WIDGET(scaffwin)));
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/* Attempt to place the window in the right place */
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nsgtk_scaffolding_position_page_info(nsgtk_current_scaffolding(),
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ncwin);
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ncwin->core.drawing_area = GTK_DRAWING_AREA(
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gtk_builder_get_object(ncwin->builder, "PGIDrawingArea"));
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/* make the delete event call our destructor */
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g_signal_connect(G_OBJECT(ncwin->dlg),
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"delete_event",
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G_CALLBACK(nsgtk_pi_delete_event),
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ncwin);
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/* Ditto if we lose the grab */
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g_signal_connect(G_OBJECT(ncwin->dlg),
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"grab-broken-event",
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G_CALLBACK(nsgtk_pi_delete_event),
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ncwin);
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/* Handle button press events */
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g_signal_connect(G_OBJECT(ncwin->dlg),
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"button-press-event",
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G_CALLBACK(nsgtk_pi_delete_event),
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ncwin);
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/* initialise GTK core window */
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ncwin->core.draw = nsgtk_pi_draw;
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ncwin->core.key = nsgtk_pi_key;
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ncwin->core.mouse = nsgtk_pi_mouse;
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res = nsgtk_corewindow_init(&ncwin->core);
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if (res != NSERROR_OK) {
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g_object_unref(G_OBJECT(ncwin->dlg));
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free(ncwin);
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return res;
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}
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res = page_info_create((struct core_window *)ncwin, bw, &ncwin->pi);
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if (res != NSERROR_OK) {
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g_object_unref(G_OBJECT(ncwin->dlg));
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free(ncwin);
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return res;
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}
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gtk_widget_show(GTK_WIDGET(ncwin->dlg));
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gtk_widget_grab_focus(GTK_WIDGET(ncwin->dlg));
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return NSERROR_OK;
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}
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/* exported interface documented in gtk/page_info.h */
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void
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nsgtk_page_info_set_position(struct nsgtk_pi_window *win, int x, int y)
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{
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NSLOG(netsurf, INFO, "win=%p x=%d y=%d", win, x, y);
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gtk_window_move(GTK_WINDOW(win->dlg), x, y);
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}
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