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netsurf/riscos/save.c
Richard Wilson b7bb766e95 [project @ 2004-07-16 19:47:02 by rjw] 
Fix for hotlist menu selection. Interface for MNG/JNG display.

svn path=/import/netsurf/; revision=1083
2004-07-16 19:47:03 +00:00

505 lines
14 KiB
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>
*/
/** \file
* Save dialog and drag and drop saving (implementation).
*/
#include <ctype.h>
#include <errno.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "oslib/dragasprite.h"
#include "oslib/osfile.h"
#include "oslib/osspriteop.h"
#include "oslib/wimp.h"
#include "netsurf/desktop/save_text.h"
#include "netsurf/riscos/gui.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/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 = 0;
static int gui_save_filetype;
typedef enum { LINK_ACORN, LINK_ANT, LINK_TEXT } link_format;
static bool ro_gui_save_complete(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" },
};
/**
* 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_open(gui_save_type save_type, struct content *c,
bool sub_menu, int x, int y, wimp_w parent, bool keypress)
{
char icon_buf[20];
const char *icon = icon_buf;
const char *name = "";
const char *nice;
os_error *error;
assert(save_type == GUI_SAVE_HOTLIST_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) {
if ((nice = url_nice(c->url)))
name = nice;
}
ro_gui_set_icon_string(dialog_saveas, ICON_SAVE_PATH, name);
/* open sub menu or persistent dialog */
if (sub_menu) {
error = xwimp_create_sub_menu((wimp_menu *) dialog_saveas,
x, y);
if (error) {
LOG(("xwimp_create_sub_menu: 0x%x: %s",
error->errnum, error->errmess));
warn_user("MenuError", error->errmess);
}
} else {
ro_gui_dialog_open_persistant(parent, dialog_saveas, !keypress);
}
}
/**
* Handle clicks in the save dialog.
*/
void ro_gui_save_click(wimp_pointer *pointer)
{
switch (pointer->i) {
case ICON_SAVE_OK:
/* Todo: Try save, and report error NoPathError if needed */
break;
case ICON_SAVE_CANCEL:
if (pointer->buttons == wimp_CLICK_SELECT) {
xwimp_create_menu((wimp_menu *)-1, 0, 0);
ro_gui_dialog_close(pointer->w);
} else if (pointer->buttons == wimp_CLICK_ADJUST) {
/* ro_gui_menu_prepare_save(gui_save_content); */
}
break;
case ICON_SAVE_ICON:
if (pointer->buttons == wimp_DRAG_SELECT) {
gui_current_drag_type = GUI_DRAG_SAVE;
ro_gui_drag_icon(pointer);
}
break;
}
}
/**
* Start drag of icon under the pointer.
*/
void ro_gui_drag_icon(wimp_pointer *pointer)
{
char *sprite;
os_box box = { pointer->pos.x - 34, pointer->pos.y - 34,
pointer->pos.x + 34, pointer->pos.y + 34 };
os_error *error;
if (pointer->i == -1)
return;
sprite = ro_gui_get_icon_string(pointer->w, pointer->i);
error = xdragasprite_start(dragasprite_HPOS_CENTRE |
dragasprite_VPOS_CENTRE |
dragasprite_BOUND_POINTER |
dragasprite_DROP_SHADOW,
(osspriteop_area *) 1, sprite, &box, 0);
if (error) {
LOG(("xdragasprite_start: 0x%x: %s",
error->errnum, error->errmess));
warn_user("DragError", error->errmess);
}
}
/**
* Handle User_Drag_Box event for a drag from the save dialog.
*/
void ro_gui_save_drag_end(wimp_dragged *drag)
{
char *name;
char *dot;
wimp_pointer pointer;
wimp_message message;
wimp_get_pointer_info(&pointer);
name = ro_gui_get_icon_string(dialog_saveas, ICON_SAVE_PATH);
dot = strrchr(name, '.');
if (dot)
name = dot + 1;
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.data.data_xfer.file_type = gui_save_filetype;
if (gui_save_current_type == GUI_SAVE_COMPLETE) {
message.data.data_xfer.file_type = 0x2000;
if (name[0] != '!') {
message.data.data_xfer.file_name[0] = '!';
strncpy(message.data.data_xfer.file_name + 1, name,
211);
} else {
strncpy(message.data.data_xfer.file_name, name, 212);
}
} else
strncpy(message.data.data_xfer.file_name, name, 212);
message.data.data_xfer.file_name[211] = 0;
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);
}
/**
* Handle Message_DataSaveAck for a drag from the save dialog.
*/
void ro_gui_save_datasave_ack(wimp_message *message)
{
char *path = message->data.data_xfer.file_name;
struct content *c = gui_save_content;
os_error *error;
if (!gui_save_content &&
gui_save_current_type != GUI_SAVE_HOTLIST_EXPORT_HTML) {
LOG(("unexpected DataSaveAck: gui_save_content not set"));
return;
}
ro_gui_set_icon_string(dialog_saveas, ICON_SAVE_PATH, path);
switch (gui_save_current_type) {
case GUI_SAVE_SOURCE:
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;
}
break;
case GUI_SAVE_COMPLETE:
if (!ro_gui_save_complete(c, path))
return;
break;
case GUI_SAVE_DRAW:
if (!save_as_draw(c, path))
return;
break;
case GUI_SAVE_TEXT:
save_as_text(c, path);
xosfile_set_type(path, 0xfff);
break;
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;
}
break;
case GUI_SAVE_OBJECT_NATIVE:
ro_gui_save_object_native(c, path);
break;
case GUI_SAVE_LINK_URI:
if (!ro_gui_save_link(c, LINK_ACORN, path))
return;
break;
case GUI_SAVE_LINK_URL:
if (!ro_gui_save_link(c, LINK_ANT, path))
return;
break;
case GUI_SAVE_LINK_TEXT:
if (!ro_gui_save_link(c, LINK_TEXT, path))
return;
break;
case GUI_SAVE_HOTLIST_EXPORT_HTML:
ro_gui_hotlist_save_as(path);
break;
}
/* Close the save window
*/
ro_gui_dialog_close(dialog_saveas);
/* 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);
}
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;
}
/**
* 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)
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);
}
void ro_gui_save_object_native(struct content *c, char *path)
{
os_error *error;
osspriteop_area *temp;
switch (c->type) {
case CONTENT_JPEG:
error = xosspriteop_save_sprite_file(osspriteop_USER_AREA, c->data.jpeg.sprite_area, path);
break;
case CONTENT_PNG:
error = xosspriteop_save_sprite_file(osspriteop_USER_AREA, c->data.png.sprite_area, path);
break;
case CONTENT_JNG:
case CONTENT_MNG:
error = xosspriteop_save_sprite_file(osspriteop_USER_AREA, c->data.mng.sprite_area, path);
break;
case CONTENT_GIF:
/* create sprite area */
temp = calloc(c->data.gif.gif->frame_image->size+16,
sizeof(char));
temp->size = c->data.gif.gif->frame_image->size+16;
temp->sprite_count = 1;
temp->first = 16;
temp->used = c->data.gif.gif->frame_image->size+16;
memcpy((char*)temp+16,
(char*)c->data.gif.gif->frame_image,
c->data.gif.gif->frame_image->size);
/* ensure extra words for name are null */
memset((char*)temp+24, 0, 8);
error = xosspriteop_save_sprite_file(osspriteop_USER_AREA, temp, path);
free(temp);
break;
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);
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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