action.c

一个很有名的浏览器

#ifdef CONFIG_MARKS
			ses->kbdprefix.mark = KP_MARK_SET;
			status = FRAME_EVENT_REFRESH;
#endif
			break;

		case ACT_MAIN_MARK_GOTO:
#ifdef CONFIG_MARKS
			/* TODO: Show promptly a menu (or even listbox?)
			 * with all the marks. But the next letter must
			 * still choose a mark directly! --pasky */
			ses->kbdprefix.mark = KP_MARK_GOTO;
			status = FRAME_EVENT_REFRESH;
#endif
			break;

		case ACT_MAIN_MENU:
			activate_bfu_technology(ses, -1);
			break;

		case ACT_MAIN_MOVE_CURSOR_UP:
			if (!has_vs) break;
			status = move_cursor_up(ses, doc_view);
			break;

		case ACT_MAIN_MOVE_CURSOR_DOWN:
			if (!has_vs) break;
			status = move_cursor_down(ses, doc_view);
			break;

		case ACT_MAIN_MOVE_CURSOR_LEFT:
			if (!has_vs) break;
			status = move_cursor_left(ses, doc_view);
			break;

		case ACT_MAIN_MOVE_CURSOR_RIGHT:
			if (!has_vs) break;
			status = move_cursor_right(ses, doc_view);
			break;

		case ACT_MAIN_MOVE_LINK_DOWN:
			if (!has_vs) break;
			status = move_link_down(ses, doc_view);
			break;

		case ACT_MAIN_MOVE_LINK_LEFT:
			if (!has_vs) break;
			status = move_link_left(ses, doc_view);
			break;

		case ACT_MAIN_MOVE_LINK_NEXT:
			if (!has_vs) break;
			status = move_link_next(ses, doc_view);
			break;

		case ACT_MAIN_MOVE_LINK_PREV:
			if (!has_vs) break;
			status = move_link_prev(ses, doc_view);
			break;

		case ACT_MAIN_MOVE_LINK_RIGHT:
			if (!has_vs) break;
			status = move_link_right(ses, doc_view);
			break;

		case ACT_MAIN_MOVE_LINK_UP:
			if (!has_vs) break;
			status = move_link_up(ses, doc_view);
			break;

		case ACT_MAIN_MOVE_PAGE_DOWN:
			if (!has_vs) break;
			status = move_page_down(ses, doc_view);
			break;

		case ACT_MAIN_MOVE_PAGE_UP:
			if (!has_vs) break;
			status = move_page_up(ses, doc_view);
			break;

		case ACT_MAIN_MOVE_DOCUMENT_START:
			if (!has_vs) break;
			status = move_document_start(ses, doc_view);
			break;

		case ACT_MAIN_MOVE_DOCUMENT_END:
			if (!has_vs) break;
			status = move_document_end(ses, doc_view);
			break;

		case ACT_MAIN_OPEN_LINK_IN_NEW_TAB:
			if (!try_jump_to_link_number(ses, doc_view))
				break;

			open_current_link_in_new_tab(ses, 0);
			break;

		case ACT_MAIN_OPEN_LINK_IN_NEW_TAB_IN_BACKGROUND:
			if (!try_jump_to_link_number(ses, doc_view))
				break;

			open_current_link_in_new_tab(ses, 1);
			break;

		case ACT_MAIN_OPEN_LINK_IN_NEW_WINDOW:
			/* FIXME: Use do_frame_action(). --jonas */
			if (!has_vs) break;
			if (!try_jump_to_link_number(ses, doc_view)
			    || doc_view->vs->current_link == -1)
				break;
			open_in_new_window(term, send_open_in_new_window, ses);
			break;

		case ACT_MAIN_OPEN_NEW_TAB:
			open_uri_in_new_tab(ses, NULL, 0, 1);
			break;

		case ACT_MAIN_OPEN_NEW_TAB_IN_BACKGROUND:
			open_uri_in_new_tab(ses, NULL, 1, 1);
			break;

		case ACT_MAIN_OPEN_NEW_WINDOW:
			open_in_new_window(term, send_open_new_window, ses);
			break;

		case ACT_MAIN_OPEN_OS_SHELL:
			if (anonymous) break;
			exec_shell(term);
			break;

		case ACT_MAIN_OPTIONS_MANAGER:
			if (anonymous) break;
			options_manager(ses);
			break;

		case ACT_MAIN_QUIT:
			exit_prog(ses, 1);
			break;

		case ACT_MAIN_REALLY_QUIT:
			exit_prog(ses, 0);
			break;

		case ACT_MAIN_REDRAW:
			redraw_terminal_cls(term);
			break;

		case ACT_MAIN_RELOAD:
			reload(ses, CACHE_MODE_INCREMENT);
			break;

		case ACT_MAIN_RERENDER:
			draw_formatted(ses, 2);
			break;

		case ACT_MAIN_RESET_FORM:
			if (!has_vs) break;
			status = do_frame_action(ses, doc_view,
						 reset_form, 0, 0);
			break;

		case ACT_MAIN_RESOURCE_INFO:
			resource_info(term);
			break;

		case ACT_MAIN_SAVE_AS:
			if (!has_vs || anonymous) break;
			status = do_frame_action(ses, doc_view,
						 save_as, 0, 0);
			break;

		case ACT_MAIN_SAVE_FORMATTED:
			if (!has_vs || anonymous) break;
			status = do_frame_action(ses, doc_view,
						 save_formatted_dlg,
						 0, 0);
			break;

		case ACT_MAIN_SAVE_OPTIONS:
			if (anonymous) break;
			write_config(term);
			break;

		case ACT_MAIN_SAVE_URL_AS:
			if (anonymous) break;
			save_url_as(ses);
			break;

		case ACT_MAIN_SCROLL_DOWN:
			if (!has_vs) break;
			status = scroll_down(ses, doc_view);
			break;

		case ACT_MAIN_SCROLL_LEFT:
			if (!has_vs) break;
			status = scroll_left(ses, doc_view);
			break;

		case ACT_MAIN_SCROLL_RIGHT:
			if (!has_vs) break;
			status = scroll_right(ses, doc_view);
			break;

		case ACT_MAIN_SCROLL_UP:
			if (!has_vs) break;
			status = scroll_up(ses, doc_view);
			break;

		case ACT_MAIN_SEARCH:
			if (!has_vs) break;
			status = do_frame_action(ses, doc_view,
						 search_dlg, 1, 0);
			break;

		case ACT_MAIN_SEARCH_BACK:
			if (!has_vs) break;
			status = do_frame_action(ses, doc_view,
						 search_dlg, -1, 0);
			break;

		case ACT_MAIN_SEARCH_TYPEAHEAD:
		case ACT_MAIN_SEARCH_TYPEAHEAD_LINK:
		case ACT_MAIN_SEARCH_TYPEAHEAD_TEXT:
		case ACT_MAIN_SEARCH_TYPEAHEAD_TEXT_BACK:
			if (!has_vs) break;
			status = do_frame_action(ses, doc_view,
						 search_typeahead, action, 0);
			break;

		case ACT_MAIN_SHOW_TERM_OPTIONS:
			terminal_options(term, NULL, ses);
			break;

		case ACT_MAIN_SUBMIT_FORM:
			if (!has_vs) break;
			status = do_frame_action(ses, doc_view,
						 submit_form, 0, 0);
			break;

		case ACT_MAIN_SUBMIT_FORM_RELOAD:
			if (!has_vs) break;
			status = do_frame_action(ses, doc_view,
						 submit_form, 1, 0);
			break;

		case ACT_MAIN_TAB_CLOSE:
			close_tab(term, ses);
			status = FRAME_EVENT_SESSION_DESTROYED;
			break;

		case ACT_MAIN_TAB_CLOSE_ALL_BUT_CURRENT:
			close_all_tabs_but_current(ses);
			break;

		case ACT_MAIN_TAB_EXTERNAL_COMMAND:
			if (!has_vs) break;
			status = do_frame_action(ses, doc_view,
						 pass_uri_to_command,
						 PASS_URI_TAB, 0);
			break;

		case ACT_MAIN_TAB_MOVE_LEFT:
			move_current_tab(ses, -1);
			break;

		case ACT_MAIN_TAB_MOVE_RIGHT:
			move_current_tab(ses, 1);
			break;

		case ACT_MAIN_TAB_MENU:
			assert(ses->tab == get_current_tab(term));

			if (ses->status.show_tabs_bar)
				tab_menu(ses, ses->tab->xpos,
					 term->height - 1
					  - ses->status.show_status_bar,
					 1);
			else
				tab_menu(ses, 0, 0, 0);

			break;

		case ACT_MAIN_TAB_NEXT:
			switch_current_tab(ses, 1);
			break;

		case ACT_MAIN_TAB_PREV:
			switch_current_tab(ses, -1);
			break;

		case ACT_MAIN_TERMINAL_RESIZE:
			resize_terminal_dialog(term);
			break;

		case ACT_MAIN_TOGGLE_CSS:
#ifdef CONFIG_CSS
			toggle_document_option(ses, "document.css.enable");
#endif
			break;

		case ACT_MAIN_TOGGLE_DISPLAY_IMAGES:
			toggle_document_option(ses, "document.browse.images.show_as_links");
			break;

		case ACT_MAIN_TOGGLE_DISPLAY_TABLES:
			toggle_document_option(ses, "document.html.display_tables");
			break;

		case ACT_MAIN_TOGGLE_DOCUMENT_COLORS:
			toggle_document_option(ses, "document.colors.use_document_colors");
			break;

		case ACT_MAIN_TOGGLE_HTML_PLAIN:
			toggle_plain_html(ses, ses->doc_view, 0);
			break;

		case ACT_MAIN_TOGGLE_NUMBERED_LINKS:
			toggle_document_option(ses, "document.browse.links.numbering");
			break;

		case ACT_MAIN_TOGGLE_PLAIN_COMPRESS_EMPTY_LINES:
			toggle_document_option(ses, "document.plain.compress_empty_lines");
			break;

		case ACT_MAIN_TOGGLE_WRAP_TEXT:
			toggle_wrap_text(ses, ses->doc_view, 0);
			break;

		case ACT_MAIN_VIEW_IMAGE:
			if (!has_vs) break;
			status = do_frame_action(ses, doc_view,
						 view_image, 0, 1);
			break;

		case ACT_MAIN_SCRIPTING_FUNCTION:
		case ACT_MAIN_NONE:
		case MAIN_ACTIONS:
		default:
			if (verbose) {
				INTERNAL("No action handling defined for '%s'.",
					 write_action(KEYMAP_MAIN, action));
			}

			status = FRAME_EVENT_IGNORED;
	}

	/* XXX: At this point the session may have been destroyed */

	if (status != FRAME_EVENT_SESSION_DESTROYED
	    && ses->insert_mode == INSERT_MODE_ON
	    && link != get_current_link(doc_view))
		ses->insert_mode = INSERT_MODE_OFF;

	if (status == FRAME_EVENT_REFRESH && doc_view)
		refresh_view(ses, doc_view, 0);

	return status;
}