mirror of
https://github.com/netsurf-browser/netsurf
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6879c02a33
Add and improve error handling of save_complete. Save HTML as UTF-8 to prevent encoding issues. svn path=/import/netsurf/; revision=931
402 lines
10 KiB
C
402 lines
10 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 2004 James Bursa <bursa@users.sourceforge.net>
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*/
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/** \file
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* Save dialog and drag and drop saving (implementation).
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*/
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#include <ctype.h>
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#include <errno.h>
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#include <stdbool.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "oslib/dragasprite.h"
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#include "oslib/osfile.h"
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#include "oslib/osspriteop.h"
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#include "oslib/wimp.h"
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#include "netsurf/desktop/save_text.h"
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#include "netsurf/riscos/gui.h"
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#include "netsurf/riscos/save_complete.h"
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#include "netsurf/riscos/save_draw.h"
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#include "netsurf/riscos/thumbnail.h"
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#include "netsurf/riscos/wimp.h"
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#include "netsurf/utils/log.h"
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#include "netsurf/utils/messages.h"
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#include "netsurf/utils/utils.h"
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gui_save_type gui_current_save_type;
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extern struct content *save_content;
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typedef enum { LINK_ACORN, LINK_ANT, LINK_TEXT } link_format;
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static bool ro_gui_save_complete(struct content *c, char *path);
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static void ro_gui_save_object_native(struct content *c, char *path);
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static bool ro_gui_save_link(struct content *c, link_format format, char *path);
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/**
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* Handle clicks in the save dialog.
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*/
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void ro_gui_save_click(wimp_pointer *pointer)
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{
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switch (pointer->i) {
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case ICON_SAVE_ICON:
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if (pointer->buttons == wimp_DRAG_SELECT) {
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gui_current_drag_type = GUI_DRAG_SAVE;
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ro_gui_drag_icon(pointer);
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}
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break;
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}
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}
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/**
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* Start drag of icon under the pointer.
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*/
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void ro_gui_drag_icon(wimp_pointer *pointer)
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{
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char *sprite;
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os_box box = { pointer->pos.x - 34, pointer->pos.y - 34,
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pointer->pos.x + 34, pointer->pos.y + 34 };
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os_error *error;
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if (pointer->i == -1)
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return;
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sprite = ro_gui_get_icon_string(pointer->w, pointer->i);
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error = xdragasprite_start(dragasprite_HPOS_CENTRE |
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dragasprite_VPOS_CENTRE |
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dragasprite_BOUND_POINTER |
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dragasprite_DROP_SHADOW,
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(osspriteop_area *) 1, sprite, &box, 0);
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if (error) {
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LOG(("xdragasprite_start: 0x%x: %s",
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error->errnum, error->errmess));
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warn_user("DragError", error->errmess);
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}
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}
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/**
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* Handle User_Drag_Box event for a drag from the save dialog.
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*/
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void ro_gui_save_drag_end(wimp_dragged *drag)
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{
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char *name;
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char *dot;
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wimp_pointer pointer;
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wimp_message message;
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wimp_get_pointer_info(&pointer);
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name = ro_gui_get_icon_string(dialog_saveas, ICON_SAVE_PATH);
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dot = strrchr(name, '.');
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if (dot)
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name = dot + 1;
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message.your_ref = 0;
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message.action = message_DATA_SAVE;
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message.data.data_xfer.w = pointer.w;
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message.data.data_xfer.i = pointer.i;
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message.data.data_xfer.pos.x = pointer.pos.x;
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message.data.data_xfer.pos.y = pointer.pos.y;
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message.data.data_xfer.est_size = 1000;
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message.data.data_xfer.file_type = 0xfaf;
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if (gui_current_save_type == GUI_SAVE_DRAW)
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message.data.data_xfer.file_type = 0xaff;
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if (gui_current_save_type == GUI_SAVE_COMPLETE) {
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message.data.data_xfer.file_type = 0x2000;
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if (name[0] != '!') {
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message.data.data_xfer.file_name[0] = '!';
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strncpy(message.data.data_xfer.file_name + 1, name,
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211);
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} else {
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strncpy(message.data.data_xfer.file_name, name, 212);
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}
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} else
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strncpy(message.data.data_xfer.file_name, name, 212);
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message.data.data_xfer.file_name[211] = 0;
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message.size = 44 + ((strlen(message.data.data_xfer.file_name) + 4) &
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(~3u));
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wimp_send_message_to_window(wimp_USER_MESSAGE, &message,
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pointer.w, pointer.i);
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}
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/**
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* Handle Message_DataSaveAck for a drag from the save dialog.
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*/
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void ro_gui_save_datasave_ack(wimp_message *message)
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{
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char *path = message->data.data_xfer.file_name;
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struct content *c = save_content;
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os_error *error;
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if (!save_content) {
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LOG(("unexpected DataSaveAck: save_content not set"));
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return;
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}
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ro_gui_set_icon_string(dialog_saveas, ICON_SAVE_PATH, path);
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switch (gui_current_save_type) {
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case GUI_SAVE_SOURCE:
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error = xosfile_save_stamped(path,
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ro_content_filetype(c),
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c->source_data,
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c->source_data + c->source_size);
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if (error) {
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LOG(("xosfile_save_stamped: 0x%x: %s",
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error->errnum, error->errmess));
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warn_user("SaveError", error->errmess);
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return;
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}
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break;
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case GUI_SAVE_COMPLETE:
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if (!ro_gui_save_complete(c, path))
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return;
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break;
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case GUI_SAVE_DRAW:
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if (!save_as_draw(c, path))
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return;
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break;
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case GUI_SAVE_TEXT:
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save_as_text(c, path);
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xosfile_set_type(path, 0xfff);
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break;
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case GUI_SAVE_OBJECT_ORIG:
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error = xosfile_save_stamped(path,
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ro_content_filetype(c),
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c->source_data,
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c->source_data + c->source_size);
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if (error) {
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LOG(("xosfile_save_stamped: 0x%x: %s",
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error->errnum, error->errmess));
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warn_user("SaveError", error->errmess);
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return;
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}
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break;
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case GUI_SAVE_OBJECT_NATIVE:
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ro_gui_save_object_native(c, path);
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break;
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case GUI_SAVE_LINK_URI:
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if (!ro_gui_save_link(c, LINK_ACORN, path))
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return;
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break;
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case GUI_SAVE_LINK_URL:
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if (!ro_gui_save_link(c, LINK_ANT, path))
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return;
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break;
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case GUI_SAVE_LINK_TEXT:
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if (!ro_gui_save_link(c, LINK_TEXT, path))
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return;
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break;
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}
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/* Ack successful save with message_DATA_LOAD */
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message->action = message_DATA_LOAD;
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message->your_ref = message->my_ref;
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error = xwimp_send_message_to_window(wimp_USER_MESSAGE, message,
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message->data.data_xfer.w, message->data.data_xfer.i, 0);
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if (error) {
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LOG(("xwimp_send_message_to_window: 0x%x: %s",
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error->errnum, error->errmess));
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warn_user("SaveError", error->errmess);
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}
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error = xwimp_create_menu(wimp_CLOSE_MENU, 0, 0);
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if (error) {
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LOG(("xwimp_create_menu: 0x%x: %s",
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error->errnum, error->errmess));
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warn_user("MenuError", error->errmess);
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}
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save_content = 0;
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}
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/**
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* Prepare an application directory and save_complete() to it.
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*
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* \param c content of type CONTENT_HTML to save
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* \param path path to save as
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* \return true on success, false on error and error reported
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*/
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#define WIDTH 64
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#define HEIGHT 64
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#define SPRITE_SIZE (16 + 44 + ((WIDTH / 2 + 3) & ~3) * HEIGHT / 2)
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bool ro_gui_save_complete(struct content *c, char *path)
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{
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char buf[256];
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FILE *fp;
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os_error *error;
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osspriteop_area *area;
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osspriteop_header *sprite_header;
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char *appname;
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unsigned int index;
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/* Create dir */
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error = xosfile_create_dir(path, 0);
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if (error) {
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LOG(("xosfile_create_dir: 0x%x: %s",
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error->errnum, error->errmess));
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warn_user("SaveError", error->errmess);
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return false;
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}
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/* Save !Run file */
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snprintf(buf, sizeof buf, "%s.!Run", path);
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fp = fopen(buf, "w");
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if (!fp) {
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LOG(("fopen(): errno = %i", errno));
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warn_user("SaveError", strerror(errno));
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return false;
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}
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fprintf(fp, "Filer_Run <Obey$Dir>.index\n");
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fclose(fp);
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error = xosfile_set_type(buf, 0xfeb);
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if (error) {
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LOG(("xosfile_set_type: 0x%x: %s",
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error->errnum, error->errmess));
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warn_user("SaveError", error->errmess);
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return false;
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}
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/* Create !Sprites */
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snprintf(buf, sizeof buf, "%s.!Sprites", path);
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appname = strrchr(path, '.');
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if (!appname)
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appname = path;
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area = thumbnail_initialise(34, 34, os_MODE8BPP90X90);
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if (!area) {
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warn_user("NoMemory", 0);
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return false;
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}
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sprite_header = (osspriteop_header *)(area + 1);
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strncpy(sprite_header->name, appname + 1, 12);
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/* Paint gets confused with uppercase characters */
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for (index = 0; index < 12; index++)
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sprite_header->name[index] = tolower(sprite_header->name[index]);
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thumbnail_create(c, area,
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(osspriteop_header *) ((char *) area + 16),
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34, 34);
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error = xosspriteop_save_sprite_file(osspriteop_NAME, area, buf);
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free(area);
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if (error) {
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LOG(("xosspriteop_save_sprite_file: 0x%x: %s",
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error->errnum, error->errmess));
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warn_user("SaveError", error->errmess);
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return false;
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}
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return save_complete(c, path);
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}
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void ro_gui_save_object_native(struct content *c, char *path)
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{
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os_error *error;
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osspriteop_area *temp;
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switch (c->type) {
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case CONTENT_JPEG:
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error = xosspriteop_save_sprite_file(osspriteop_USER_AREA, c->data.jpeg.sprite_area, path);
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break;
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case CONTENT_PNG:
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error = xosspriteop_save_sprite_file(osspriteop_USER_AREA, c->data.png.sprite_area, path);
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break;
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case CONTENT_GIF:
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/* create sprite area */
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temp = calloc(c->data.gif.gif->frame_image->size+16,
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sizeof(char));
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temp->size = c->data.gif.gif->frame_image->size+16;
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temp->sprite_count = 1;
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temp->first = 16;
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temp->used = c->data.gif.gif->frame_image->size+16;
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memcpy((char*)temp+16,
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(char*)c->data.gif.gif->frame_image,
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c->data.gif.gif->frame_image->size);
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/* ensure extra words for name are null */
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memset((char*)temp+24, 0, 8);
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error = xosspriteop_save_sprite_file(osspriteop_USER_AREA, temp, path);
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free(temp);
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break;
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default:
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break;
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}
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}
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/**
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* Save a link file.
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*
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* \param c content to save link to
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* \param format format of link file
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* \param path pathname for link file
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* \return true on success, false on failure and reports the error
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*/
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bool ro_gui_save_link(struct content *c, link_format format, char *path)
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{
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FILE *fp = fopen(path, "w");
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if (!fp) {
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warn_user("SaveError", strerror(errno));
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return false;
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}
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switch (format) {
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case LINK_ACORN: /* URI */
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fprintf(fp, "%s\t%s\n", "URI", "100");
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fprintf(fp, "\t# NetSurf %s\n\n", netsurf_version);
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fprintf(fp, "\t%s\n", c->url);
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fprintf(fp, "\t*\n");
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break;
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case LINK_ANT: /* URL */
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case LINK_TEXT: /* Text */
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fprintf(fp, "%s\n", c->url);
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break;
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}
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fclose(fp);
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switch (format) {
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case LINK_ACORN: /* URI */
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xosfile_set_type(path, 0xf91);
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break;
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case LINK_ANT: /* URL */
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xosfile_set_type(path, 0xb28);
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break;
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case LINK_TEXT: /* Text */
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xosfile_set_type(path, 0xfff);
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break;
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}
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return true;
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}
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