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netsurf/riscos/save.c

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/*
* This file is part of NetSurf, http://netsurf.sourceforge.net/
* Licensed under the GNU General Public License,
* http://www.opensource.org/licenses/gpl-license
* Copyright 2004 James Bursa <bursa@users.sourceforge.net>
* Copyright 2005 Adrian Lees <adrianl@users.sourceforge.net>
*/
/** \file
* Save dialog and drag and drop saving (implementation).
*/
#include <assert.h>
#include <ctype.h>
#include <errno.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "oslib/dragasprite.h"
#include "oslib/osbyte.h"
#include "oslib/osfile.h"
#include "oslib/osspriteop.h"
#include "oslib/wimp.h"
#include "netsurf/desktop/save_text.h"
#include "netsurf/desktop/selection.h"
#include "netsurf/image/bitmap.h"
#include "netsurf/riscos/gui.h"
#include "netsurf/riscos/menus.h"
#include "netsurf/riscos/save_complete.h"
#include "netsurf/riscos/save_draw.h"
#include "netsurf/riscos/thumbnail.h"
#include "netsurf/riscos/wimp.h"
#include "netsurf/utils/config.h"
#include "netsurf/utils/log.h"
#include "netsurf/utils/messages.h"
#include "netsurf/utils/url.h"
#include "netsurf/utils/utils.h"
static gui_save_type gui_save_current_type;
static struct content *gui_save_content = NULL;
static struct selection *gui_save_selection = NULL;
static int gui_save_filetype;
static bool using_dragasprite = true;
static bool saving_from_dialog = true;
static wimp_w gui_save_sourcew = (wimp_w)-1;
typedef enum { LINK_ACORN, LINK_ANT, LINK_TEXT } link_format;
static bool ro_gui_save_complete(struct content *c, char *path);
static bool ro_gui_save_content(struct content *c, char *path);
static void ro_gui_save_object_native(struct content *c, char *path);
static bool ro_gui_save_link(struct content *c, link_format format, char *path);
/** An entry in gui_save_table. */
struct gui_save_table_entry {
int filetype;
const char *name;
};
/** Table of filetypes and default filenames. Must be in sync with
* gui_save_type (riscos/gui.h). A filetype of 0 indicates the content should
* be used. */
struct gui_save_table_entry gui_save_table[] = {
/* GUI_SAVE_SOURCE, */ { 0, "SaveSource" },
/* GUI_SAVE_DRAW, */ { 0xaff, "SaveDraw" },
/* GUI_SAVE_TEXT, */ { 0xfff, "SaveText" },
/* GUI_SAVE_COMPLETE, */ { 0xfaf, "SaveComplete" },
/* GUI_SAVE_OBJECT_ORIG, */ { 0, "SaveObject" },
/* GUI_SAVE_OBJECT_NATIVE, */ { 0xff9, "SaveObject" },
/* GUI_SAVE_LINK_URI, */ { 0xf91, "SaveLink" },
/* GUI_SAVE_LINK_URL, */ { 0xb28, "SaveLink" },
/* GUI_SAVE_LINK_TEXT, */ { 0xfff, "SaveLink" },
/* GUI_SAVE_HOTLIST_EXPORT_HTML, */ { 0xfaf, "Hotlist" },
/* GUI_SAVE_HISTORY_EXPORT_HTML, */ { 0xfaf, "History" },
/* GUI_SAVE_TEXT_SELECTION, */ { 0xfff, "SaveText" },
};
/**
* Prepares the save box to reflect gui_save_type and a content, and
* opens it.
*
* \param save_type type of save
* \param c content to save
* \param sub_menu open dialog as a sub menu, otherwise persistent
* \param x x position, for sub_menu true only
* \param y y position, for sub_menu true only
* \param parent parent window for persistent box, for sub_menu false only
*/
void ro_gui_save_prepare(gui_save_type save_type, struct content *c)
{
char icon_buf[20];
const char *icon = icon_buf;
const char *name = "";
const char *nice;
url_func_result res;
assert((save_type == GUI_SAVE_HOTLIST_EXPORT_HTML) ||
(save_type == GUI_SAVE_HISTORY_EXPORT_HTML) || c);
gui_save_current_type = save_type;
gui_save_content = c;
gui_save_filetype = gui_save_table[save_type].filetype;
if (!gui_save_filetype)
gui_save_filetype = ro_content_filetype(c);
/* icon */
sprintf(icon_buf, "file_%.3x", gui_save_filetype);
if (!ro_gui_wimp_sprite_exists(icon_buf))
icon = "file_xxx";
ro_gui_set_icon_string(dialog_saveas, ICON_SAVE_ICON, icon);
/* filename */
name = gui_save_table[save_type].name;
if (c && (res = url_nice(c->url, (char **)&nice)) == URL_FUNC_OK)
name = nice;
else
name = messages_get(name);
ro_gui_set_icon_string(dialog_saveas, ICON_SAVE_PATH, name);
}
/**
* Handle clicks in the save dialog.
*
* \param pointer mouse position info from Wimp
*/
void ro_gui_save_click(wimp_pointer *pointer)
{
switch (pointer->i) {
case ICON_SAVE_OK:
ro_gui_save_ok(pointer->w);
break;
case ICON_SAVE_CANCEL:
if (pointer->buttons == wimp_CLICK_SELECT) {
xwimp_create_menu(wimp_CLOSE_MENU, 0, 0);
ro_gui_dialog_close(pointer->w);
} else if (pointer->buttons == wimp_CLICK_ADJUST) {
ro_gui_save_prepare(gui_save_current_type, gui_save_content);
}
break;
case ICON_SAVE_ICON:
if (pointer->buttons == wimp_DRAG_SELECT) {
const char *sprite = ro_gui_get_icon_string(pointer->w, pointer->i);
gui_current_drag_type = GUI_DRAG_SAVE;
gui_save_sourcew = pointer->w;
saving_from_dialog = true;
ro_gui_drag_icon(pointer->pos.x, pointer->pos.y, sprite);
}
break;
}
}
/**
* Handle OK click/keypress in the save dialog.
*
* \param w window handle of save dialog
*/
void ro_gui_save_ok(wimp_w w)
{
char *name = ro_gui_get_icon_string(w, ICON_SAVE_PATH);
char path[256];
if (!strrchr(name, '.'))
{
warn_user("NoPathError", NULL);
return;
}
ro_gui_convert_save_path(path, sizeof path, name);
gui_save_sourcew = w;
saving_from_dialog = true;
if (ro_gui_save_content(gui_save_content, path)) {
xwimp_create_menu(wimp_CLOSE_MENU, 0, 0);
ro_gui_dialog_close(w);
}
}
/**
* Initiates drag saving of an object directly from a browser window
*
* \param save_type type of save
* \param c content to save
* \param g gui window
*/
void gui_drag_save_object(gui_save_type save_type, struct content *c,
struct gui_window *g)
{
wimp_pointer pointer;
char icon_buf[20];
const char *icon = icon_buf;
os_error *error;
/* Close the save window because otherwise we need two contexts
*/
xwimp_create_menu(wimp_CLOSE_MENU, 0, 0);
ro_gui_dialog_close(dialog_saveas);
gui_save_sourcew = g->window;
saving_from_dialog = false;
error = xwimp_get_pointer_info(&pointer);
if (error) {
LOG(("xwimp_get_pointer_info: 0x%x: %s",
error->errnum, error->errmess));
warn_user("WimpError", error->errmess);
return;
}
gui_save_current_type = save_type;
gui_save_content = c;
gui_save_filetype = gui_save_table[save_type].filetype;
if (!gui_save_filetype)
gui_save_filetype = ro_content_filetype(c);
/* sprite to use */
sprintf(icon_buf, "file_%.3x", gui_save_filetype);
if (!ro_gui_wimp_sprite_exists(icon_buf))
icon = "file_xxx";
gui_current_drag_type = GUI_DRAG_SAVE;
ro_gui_drag_icon(pointer.pos.x, pointer.pos.y, icon);
}
/**
* Initiates drag saving of a selection from a browser window
*
* \param s selection object
* \param g gui window
*/
void gui_drag_save_selection(struct selection *s, struct gui_window *g)
{
wimp_pointer pointer;
char icon_buf[20];
const char *icon = icon_buf;
os_error *error;
/* Close the save window because otherwise we need two contexts
*/
xwimp_create_menu(wimp_CLOSE_MENU, 0, 0);
ro_gui_dialog_close(dialog_saveas);
gui_save_sourcew = g->window;
saving_from_dialog = false;
error = xwimp_get_pointer_info(&pointer);
if (error) {
LOG(("xwimp_get_pointer_info: 0x%x: %s",
error->errnum, error->errmess));
warn_user("WimpError", error->errmess);
return;
}
gui_save_current_type = GUI_SAVE_TEXT_SELECTION;
gui_save_content = NULL;
gui_save_selection = s;
gui_save_filetype = gui_save_table[GUI_SAVE_TEXT_SELECTION].filetype;
/* sprite to use */
sprintf(icon_buf, "file_%.3x", gui_save_filetype);
if (!ro_gui_wimp_sprite_exists(icon_buf))
icon = "file_xxx";
gui_current_drag_type = GUI_DRAG_SAVE;
ro_gui_drag_icon(pointer.pos.x, pointer.pos.y, icon);
}
/**
* Start drag of icon under the pointer.
*/
void ro_gui_drag_icon(int x, int y, const char *sprite)
{
os_error *error;
wimp_drag drag;
int r2;
drag.initial.x0 = x - 34;
drag.initial.y0 = y - 34;
drag.initial.x1 = x + 34;
drag.initial.y1 = y + 34;
if (sprite && (xosbyte2(osbyte_READ_CMOS, 28, 0, &r2) || (r2 & 2))) {
error = xdragasprite_start(dragasprite_HPOS_CENTRE |
dragasprite_VPOS_CENTRE |
dragasprite_BOUND_POINTER |
dragasprite_DROP_SHADOW,
(osspriteop_area *) 1, sprite, &drag.initial, 0);
if (!error) {
using_dragasprite = true;
return;
}
LOG(("xdragasprite_start: 0x%x: %s",
error->errnum, error->errmess));
}
drag.type = wimp_DRAG_USER_FIXED;
drag.bbox.x0 = -0x8000;
drag.bbox.y0 = -0x8000;
drag.bbox.x1 = 0x7fff;
drag.bbox.y1 = 0x7fff;
using_dragasprite = false;
error = xwimp_drag_box(&drag);
if (error) {
LOG(("xwimp_drag_box: 0x%x: %s",
error->errnum, error->errmess));
warn_user("DragError", error->errmess);
}
}
/**
* Convert a ctrl-char terminated pathname possibly containing spaces
* to a NUL-terminated one containing only hard spaces.
*
* \param dp destination buffer to receive pathname
* \param len size of destination buffer
* \param p source pathname, ctrl-char terminated
*/
void ro_gui_convert_save_path(char *dp, size_t len, const char *p)
{
char *ep = dp + len - 1; /* leave room for NUL */
assert(p <= dp || p > ep); /* in-situ conversion /is/ allowed */
while (dp < ep && *p >= ' ') /* ctrl-char terminated */
{
*dp++ = (*p == ' ') ? 160 : *p;
p++;
}
*dp = '\0';
}
/**
* Handle User_Drag_Box event for a drag from the save dialog or browser window.
*/
void ro_gui_save_drag_end(wimp_dragged *drag)
{
const char *name;
wimp_pointer pointer;
wimp_message message;
os_error *error;
char *dp, *ep;
error = xwimp_get_pointer_info(&pointer);
if (error) {
LOG(("xwimp_get_pointer_info: 0x%x: %s",
error->errnum, error->errmess));
warn_user("WimpError", error->errmess);
return;
}
/* ignore drags that remain within the source window */
if (gui_save_sourcew != (wimp_w)-1 && pointer.w == gui_save_sourcew)
return;
if (!saving_from_dialog) {
/* saving directly from browser window, choose a name based upon the URL */
struct content *c = gui_save_content;
const char *nice;
name = gui_save_table[gui_save_current_type].name;
if (c) {
url_func_result res;
if ((res = url_nice(c->url, (char **)&nice)) == URL_FUNC_OK)
name = nice;
}
}
else {
char *dot;
/* saving from dialog, grab leafname from icon */
name = ro_gui_get_icon_string(gui_save_sourcew, ICON_SAVE_PATH);
dot = strrchr(name, '.');
if (dot)
name = dot + 1;
}
dp = message.data.data_xfer.file_name;
ep = dp + sizeof message.data.data_xfer.file_name;
if (gui_save_current_type == GUI_SAVE_COMPLETE) {
message.data.data_xfer.file_type = 0x2000;
if (*name != '!') *dp++ = '!';
} else
message.data.data_xfer.file_type = gui_save_filetype;
ro_gui_convert_save_path(dp, ep - dp, name);
message.your_ref = 0;
message.action = message_DATA_SAVE;
message.data.data_xfer.w = pointer.w;
message.data.data_xfer.i = pointer.i;
message.data.data_xfer.pos.x = pointer.pos.x;
message.data.data_xfer.pos.y = pointer.pos.y;
message.data.data_xfer.est_size = 1000;
message.size = 44 + ((strlen(message.data.data_xfer.file_name) + 4) &
(~3u));
wimp_send_message_to_window(wimp_USER_MESSAGE, &message,
pointer.w, pointer.i);
}
/**
* Send DataSave message on behalf of clipboard code and remember that it's the
* clipboard contents we're being asked for when the DataSaveAck reply arrives
*/
void ro_gui_send_datasave(gui_save_type save_type, const wimp_full_message_data_xfer *message, wimp_t to)
{
os_error *error;
/* Close the save window because otherwise we need two contexts
*/
xwimp_create_menu(wimp_CLOSE_MENU, 0, 0);
ro_gui_dialog_close(dialog_saveas);
error = xwimp_send_message(wimp_USER_MESSAGE, (wimp_message*)message, to);
if (error) {
LOG(("xwimp_send_message: 0x%x: %s", error->errnum, error->errmess));
warn_user("WimpError", error->errmess);
}
else {
gui_save_current_type = save_type;
gui_save_sourcew = (wimp_w)-1;
saving_from_dialog = false;
gui_current_drag_type = GUI_DRAG_SAVE;
}
}
/**
* Handle Message_DataSaveAck for a drag from the save dialog or browser window.
*/
void ro_gui_save_datasave_ack(wimp_message *message)
{
char *path = message->data.data_xfer.file_name;
struct content *c = gui_save_content;
switch (gui_save_current_type) {
case GUI_SAVE_HOTLIST_EXPORT_HTML:
case GUI_SAVE_HISTORY_EXPORT_HTML:
case GUI_SAVE_TEXT_SELECTION:
case GUI_SAVE_CLIPBOARD_CONTENTS:
break;
default:
if (!gui_save_content) {
LOG(("unexpected DataSaveAck: gui_save_content not set"));
return;
}
break;
}
if (saving_from_dialog)
ro_gui_set_icon_string(gui_save_sourcew, ICON_SAVE_PATH, path);
if (ro_gui_save_content(c, path)) {
os_error *error;
/* Ack successful save with message_DATA_LOAD */
message->action = message_DATA_LOAD;
message->your_ref = message->my_ref;
error = xwimp_send_message_to_window(wimp_USER_MESSAGE, message,
message->data.data_xfer.w, message->data.data_xfer.i, 0);
if (error) {
LOG(("xwimp_send_message_to_window: 0x%x: %s",
error->errnum, error->errmess));
warn_user("SaveError", error->errmess);
}
/* Close the save window */
ro_gui_dialog_close(dialog_saveas);
error = xwimp_create_menu(wimp_CLOSE_MENU, 0, 0);
if (error) {
LOG(("xwimp_create_menu: 0x%x: %s",
error->errnum, error->errmess));
warn_user("MenuError", error->errmess);
}
gui_save_content = 0;
}
}
/**
* Does the actual saving
*
* \param c content to save (or 0 for other)
* \param path path to save as
* \return true on success, false on error and error reported
*/
bool ro_gui_save_content(struct content *c, char *path)
{
os_error *error;
switch (gui_save_current_type) {
#ifdef WITH_DRAW_EXPORT
case GUI_SAVE_DRAW:
return save_as_draw(c, path);
#endif
#ifdef WITH_TEXT_EXPORT
case GUI_SAVE_TEXT:
save_as_text(c, path);
xosfile_set_type(path, 0xfff);
break;
#endif
#ifdef WITH_SAVE_COMPLETE
case GUI_SAVE_COMPLETE:
assert(c);
if (c->type == CONTENT_HTML) {
if (strcmp(path, "<Wimp$Scrap>"))
return ro_gui_save_complete(c, path);
/* we can't send a whole directory to another application,
* so just send the HTML source */
gui_save_current_type = GUI_SAVE_SOURCE;
}
else
gui_save_current_type = GUI_SAVE_OBJECT_ORIG; /* \todo do this earlier? */
/* no break */
#endif
case GUI_SAVE_SOURCE:
case GUI_SAVE_OBJECT_ORIG:
error = xosfile_save_stamped(path,
ro_content_filetype(c),
c->source_data,
c->source_data + c->source_size);
if (error) {
LOG(("xosfile_save_stamped: 0x%x: %s",
error->errnum, error->errmess));
warn_user("SaveError", error->errmess);
return false;
}
break;
case GUI_SAVE_OBJECT_NATIVE:
ro_gui_save_object_native(c, path);
break;
case GUI_SAVE_LINK_URI:
return ro_gui_save_link(c, LINK_ACORN, path);
case GUI_SAVE_LINK_URL:
return ro_gui_save_link(c, LINK_ANT, path);
case GUI_SAVE_LINK_TEXT:
return ro_gui_save_link(c, LINK_TEXT, path);
case GUI_SAVE_HOTLIST_EXPORT_HTML:
if (!options_save_tree(hotlist_tree, path, "NetSurf hotlist"))
return false;
error = xosfile_set_type(path, 0xfaf);
if (error)
LOG(("xosfile_set_type: 0x%x: %s",
error->errnum, error->errmess));
break;
case GUI_SAVE_HISTORY_EXPORT_HTML:
if (!options_save_tree(global_history_tree, path, "NetSurf history"))
return false;
error = xosfile_set_type(path, 0xfaf);
if (error)
LOG(("xosfile_set_type: 0x%x: %s",
error->errnum, error->errmess));
break;
case GUI_SAVE_TEXT_SELECTION:
selection_save_text(gui_save_selection, path);
xosfile_set_type(path, 0xfff);
break;
case GUI_SAVE_CLIPBOARD_CONTENTS:
return ro_gui_save_clipboard(path);
default:
LOG(("Unexpected content type: %d, path %s", gui_save_current_type, path));
return false;
}
return true;
}
/**
* Prepare an application directory and save_complete() to it.
*
* \param c content of type CONTENT_HTML to save
* \param path path to save as
* \return true on success, false on error and error reported
*/
#define WIDTH 64
#define HEIGHT 64
#define SPRITE_SIZE (16 + 44 + ((WIDTH / 2 + 3) & ~3) * HEIGHT / 2)
#ifdef WITH_SAVE_COMPLETE
bool ro_gui_save_complete(struct content *c, char *path)
{
char buf[256];
FILE *fp;
os_error *error;
osspriteop_area *area;
osspriteop_header *sprite_header;
char *appname;
unsigned int index;
/* Create dir */
error = xosfile_create_dir(path, 0);
if (error) {
LOG(("xosfile_create_dir: 0x%x: %s",
error->errnum, error->errmess));
warn_user("SaveError", error->errmess);
return false;
}
/* Save !Run file */
snprintf(buf, sizeof buf, "%s.!Run", path);
fp = fopen(buf, "w");
if (!fp) {
LOG(("fopen(): errno = %i", errno));
warn_user("SaveError", strerror(errno));
return false;
}
fprintf(fp, "Filer_Run <Obey$Dir>.index\n");
fclose(fp);
error = xosfile_set_type(buf, 0xfeb);
if (error) {
LOG(("xosfile_set_type: 0x%x: %s",
error->errnum, error->errmess));
warn_user("SaveError", error->errmess);
return false;
}
/* Create !Sprites */
snprintf(buf, sizeof buf, "%s.!Sprites", path);
appname = strrchr(path, '.');
if (!appname)
appname = path;
area = thumbnail_initialise(34, 34, os_MODE8BPP90X90);
if (!area) {
warn_user("NoMemory", 0);
return false;
}
sprite_header = (osspriteop_header *)(area + 1);
strncpy(sprite_header->name, appname + 1, 12);
/* Paint gets confused with uppercase characters */
for (index = 0; index < 12; index++)
sprite_header->name[index] = tolower(sprite_header->name[index]);
thumbnail_create(c, area,
(osspriteop_header *) ((char *) area + 16),
34, 34);
error = xosspriteop_save_sprite_file(osspriteop_NAME, area, buf);
free(area);
if (error) {
LOG(("xosspriteop_save_sprite_file: 0x%x: %s",
error->errnum, error->errmess));
warn_user("SaveError", error->errmess);
return false;
}
return save_complete(c, path);
}
#endif
void ro_gui_save_object_native(struct content *c, char *path)
{
switch (c->type) {
#ifdef WITH_JPEG
case CONTENT_JPEG:
bitmap_save(c->bitmap, path);
break;
#endif
#ifdef WITH_PNG
case CONTENT_PNG:
/* error = xosspriteop_save_sprite_file(osspriteop_USER_AREA, c->data.png.sprite_area, path);
break;*/
#endif
#ifdef WITH_MNG
case CONTENT_JNG:
case CONTENT_MNG:
bitmap_save(c->bitmap, path);
break;
#endif
#ifdef WITH_GIF
case CONTENT_GIF:
bitmap_save(c->bitmap, path);
break;
#endif
default:
break;
}
}
/**
* Save a link file.
*
* \param c content to save link to
* \param format format of link file
* \param path pathname for link file
* \return true on success, false on failure and reports the error
*/
bool ro_gui_save_link(struct content *c, link_format format, char *path)
{
FILE *fp = fopen(path, "w");
if (!fp) {
warn_user("SaveError", strerror(errno));
return false;
}
switch (format) {
case LINK_ACORN: /* URI */
fprintf(fp, "%s\t%s\n", "URI", "100");
fprintf(fp, "\t# NetSurf %s\n\n", netsurf_version);
fprintf(fp, "\t%s\n", c->url);
if (c->title)
fprintf(fp, "\t%s\n", c->title);
else
fprintf(fp, "\t*\n");
break;
case LINK_ANT: /* URL */
case LINK_TEXT: /* Text */
fprintf(fp, "%s\n", c->url);
break;
}
fclose(fp);
switch (format) {
case LINK_ACORN: /* URI */
xosfile_set_type(path, 0xf91);
break;
case LINK_ANT: /* URL */
xosfile_set_type(path, 0xb28);
break;
case LINK_TEXT: /* Text */
xosfile_set_type(path, 0xfff);
break;
}
return true;
}
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