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-rw-r--r--frontends/riscos/save.c1401
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diff --git a/frontends/riscos/save.c b/frontends/riscos/save.c
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--- /dev/null
+++ b/frontends/riscos/save.c
@@ -0,0 +1,1401 @@
+/*
+ * Copyright 2004-2007 James Bursa <bursa@users.sourceforge.net>
+ * Copyright 2005 Adrian Lees <adrianl@users.sourceforge.net>
+ *
+ * This file is part of NetSurf, http://www.netsurf-browser.org/
+ *
+ * NetSurf is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * NetSurf is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/** \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/osmodule.h"
+#include "oslib/osspriteop.h"
+#include "oslib/wimp.h"
+#include "oslib/wimpspriteop.h"
+
+#include "utils/config.h"
+#include "utils/log.h"
+#include "utils/messages.h"
+#include "utils/utf8.h"
+#include "content/content.h"
+#include "content/hlcache.h"
+#include "desktop/browser.h"
+#include "desktop/hotlist.h"
+#include "desktop/global_history.h"
+#include "desktop/version.h"
+#include "desktop/save_complete.h"
+#include "desktop/save_text.h"
+#include "desktop/gui_window.h"
+#include "image/bitmap.h"
+#include "render/form.h"
+
+#include "riscos/bitmap.h"
+#include "riscos/dialog.h"
+#include "riscos/gui.h"
+#include "riscos/menus.h"
+#include "riscos/message.h"
+#include "riscos/mouse.h"
+#include "utils/nsoption.h"
+#include "riscos/query.h"
+#include "riscos/save.h"
+#include "riscos/save_draw.h"
+#include "riscos/save_pdf.h"
+#include "riscos/textselection.h"
+#include "riscos/wimp.h"
+#include "riscos/wimp_event.h"
+#include "riscos/ucstables.h"
+#include "riscos/filetype.h"
+
+//typedef enum
+//{
+// QueryRsn_Quit,
+// QueryRsn_Abort,
+// QueryRsn_Overwrite
+//} query_reason;
+
+
+/**todo - much of the state information for a save should probably be moved into a structure
+ now since we could have multiple saves outstanding */
+
+static gui_save_type gui_save_current_type;
+static hlcache_handle *gui_save_content = NULL;
+static char *gui_save_selection = NULL;
+static const char *gui_save_url = NULL;
+static const char *gui_save_title = NULL;
+static int gui_save_filetype;
+static query_id gui_save_query;
+static bool gui_save_send_dataload;
+static wimp_message gui_save_message;
+static bool gui_save_close_after = true;
+
+static bool dragbox_active = false; /** in-progress Wimp_DragBox/DragASprite op */
+static bool using_dragasprite = true;
+static bool saving_from_dialog = true;
+static osspriteop_area *saveas_area = NULL;
+static wimp_w gui_save_sourcew = (wimp_w)-1;
+#define LEAFNAME_MAX 200
+static char save_leafname[LEAFNAME_MAX];
+
+/** Current save directory (updated by and used for dialog-based saving) */
+static char *save_dir = NULL;
+static size_t save_dir_len;
+
+typedef enum { LINK_ACORN, LINK_ANT, LINK_TEXT } link_format;
+
+static bool ro_gui_save_complete(hlcache_handle *h, char *path);
+static bool ro_gui_save_content(hlcache_handle *h, char *path, bool force_overwrite);
+static void ro_gui_save_done(void);
+static void ro_gui_save_bounced(wimp_message *message);
+static bool ro_gui_save_object_native(hlcache_handle *h, char *path);
+static bool ro_gui_save_link(const char *url, const char *title, link_format format, char *path);
+static void ro_gui_save_set_state(hlcache_handle *h, gui_save_type save_type,
+ const nsurl *url, char *leaf_buf, size_t leaf_len,
+ char *icon_buf, size_t icon_len);
+static void ro_gui_save_drag_end(wimp_dragged *drag, void *data);
+static bool ro_gui_save_create_thumbnail(hlcache_handle *h, const char *name);
+static void ro_gui_save_overwrite_confirmed(query_id, enum query_response res, void *p);
+static void ro_gui_save_overwrite_cancelled(query_id, enum query_response res, void *p);
+
+static const query_callback overwrite_funcs =
+{
+ ro_gui_save_overwrite_confirmed,
+ ro_gui_save_overwrite_cancelled
+};
+
+
+/** 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.
+ */
+static const struct gui_save_table_entry gui_save_table[] = {
+ /* GUI_SAVE_SOURCE, */ { 0, "SaveSource" },
+ /* GUI_SAVE_DRAW, */ { 0xaff, "SaveDraw" },
+ /* GUI_SAVE_PDF, */ { 0xadf, "SavePDF" },
+ /* GUI_SAVE_TEXT, */ { 0xfff, "SaveText" },
+ /* GUI_SAVE_COMPLETE, */ { 0xfaf, "SaveComplete" },
+ /* GUI_SAVE_OBJECT_ORIG, */ { 0, "SaveObject" },
+ /* GUI_SAVE_OBJECT_NATIVE, */ { 0, "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, "SaveSelection" },
+};
+
+
+/**
+ * Create the saveas dialogue from the given template, and the sprite area
+ * necessary for our thumbnail (full page save)
+ *
+ * \param template_name name of template to be used
+ * \return window handle of created dialogue
+ */
+
+wimp_w ro_gui_saveas_create(const char *template_name)
+{
+ const int sprite_size = (68 * 68 * 4) + ((68 * 68) / 8); /* 32bpp with mask */
+ int area_size = sizeof(osspriteop_area) + sizeof(osspriteop_header) +
+ 256 * 8 + sprite_size;
+ void *area = NULL;
+ wimp_window *window;
+ os_error *error;
+ wimp_icon *icons;
+ wimp_w w;
+
+ window = ro_gui_dialog_load_template(template_name);
+ assert(window);
+
+ icons = window->icons;
+
+ error = xosmodule_alloc(area_size, (void **) &area);
+ if (error) {
+ LOG("xosmodule_alloc: 0x%x: %s", error->errnum, error->errmess);
+ xwimp_close_template();
+ die(error->errmess);
+ } else {
+ saveas_area = area;
+ saveas_area->size = area_size;
+ saveas_area->first = 16;
+
+ error = xosspriteop_clear_sprites(osspriteop_USER_AREA, saveas_area);
+ if (error) {
+ LOG("xosspriteop_clear_sprites: 0x%x: %s", error->errnum, error->errmess);
+ ro_warn_user("MiscError", error->errmess);
+
+ xosmodule_free(saveas_area);
+ saveas_area = NULL;
+ }
+ }
+
+ assert((icons[ICON_SAVE_ICON].flags &
+ (wimp_ICON_TEXT | wimp_ICON_SPRITE | wimp_ICON_INDIRECTED)) ==
+ (wimp_ICON_SPRITE | wimp_ICON_INDIRECTED));
+ icons[ICON_SAVE_ICON].data.indirected_sprite.area = saveas_area;
+
+ /* create window */
+ error = xwimp_create_window(window, &w);
+ if (error) {
+ LOG("xwimp_create_window: 0x%x: %s", error->errnum, error->errmess);
+ xwimp_close_template();
+ die(error->errmess);
+ }
+
+ /* the window definition is copied by the wimp and may be freed */
+ free(window);
+
+ return w;
+}
+
+
+/**
+ * Clean-up function that releases our sprite area and memory.
+ */
+
+void ro_gui_saveas_quit(void)
+{
+ if (saveas_area) {
+ os_error *error = xosmodule_free(saveas_area);
+ if (error) {
+ LOG("xosmodule_free: 0x%x: %s", error->errnum, error->errmess);
+ ro_warn_user("MiscError", error->errmess);
+ }
+ saveas_area = NULL;
+ }
+
+ free(save_dir);
+ save_dir = NULL;
+}
+
+/**
+ * Prepares the save box to reflect gui_save_type and a content, and
+ * opens it.
+ *
+ * \param save_type type of save
+ * \param h content to save
+ * \param s selection to save
+ * \param url url to be saved (link types)
+ * \param title title (if any), when saving links
+ */
+
+void ro_gui_save_prepare(gui_save_type save_type, hlcache_handle *h,
+ char *s, const nsurl *url, const char *title)
+{
+ char name_buf[FILENAME_MAX];
+ size_t leaf_offset = 0;
+ char icon_buf[20];
+
+ assert( (save_type == GUI_SAVE_LINK_URI) ||
+ (save_type == GUI_SAVE_LINK_URL) ||
+ (save_type == GUI_SAVE_LINK_TEXT) ||
+ (save_type == GUI_SAVE_HOTLIST_EXPORT_HTML) ||
+ (save_type == GUI_SAVE_HISTORY_EXPORT_HTML) ||
+ (save_type == GUI_SAVE_TEXT_SELECTION) || h);
+
+ if (gui_save_selection == NULL)
+ free(gui_save_selection);
+
+ gui_save_selection = s;
+ if (url != NULL) {
+ gui_save_url = nsurl_access(url);
+ } else {
+ gui_save_url = NULL;
+ }
+ gui_save_title = title;
+
+ if (save_dir) {
+ leaf_offset = save_dir_len;
+ memcpy(name_buf, save_dir, leaf_offset);
+ name_buf[leaf_offset++] = '.';
+ }
+
+ if (h != NULL) {
+ url = hlcache_handle_get_url(h);
+ }
+
+ ro_gui_save_set_state(h, save_type, url,
+ name_buf + leaf_offset, FILENAME_MAX - leaf_offset,
+ icon_buf, sizeof(icon_buf));
+
+ ro_gui_set_icon_sprite(dialog_saveas, ICON_SAVE_ICON, saveas_area,
+ icon_buf);
+
+ ro_gui_set_icon_string(dialog_saveas, ICON_SAVE_PATH, name_buf, true);
+ ro_gui_wimp_event_memorise(dialog_saveas);
+}
+
+/**
+ * Starts a drag for the save dialog
+ *
+ * \param pointer mouse position info from Wimp
+ */
+void ro_gui_save_start_drag(wimp_pointer *pointer)
+{
+ if (pointer->buttons & (wimp_DRAG_SELECT | wimp_DRAG_ADJUST)) {
+ const char *sprite = ro_gui_get_icon_string(pointer->w, pointer->i);
+ int x = pointer->pos.x, y = pointer->pos.y;
+ wimp_window_state wstate;
+ wimp_icon_state istate;
+ /* start the drag from the icon's exact location, rather than the pointer */
+ istate.w = wstate.w = pointer->w;
+ istate.i = pointer->i;
+ if (!xwimp_get_window_state(&wstate) && !xwimp_get_icon_state(&istate)) {
+ x = (istate.icon.extent.x1 + istate.icon.extent.x0)/2 +
+ wstate.visible.x0 - wstate.xscroll;
+ y = (istate.icon.extent.y1 + istate.icon.extent.y0)/2 +
+ wstate.visible.y1 - wstate.yscroll;
+ }
+ ro_mouse_drag_start(ro_gui_save_drag_end, NULL, NULL, NULL);
+ gui_save_sourcew = pointer->w;
+ saving_from_dialog = true;
+ gui_save_close_after = !(pointer->buttons & wimp_DRAG_ADJUST);
+ ro_gui_drag_icon(x, y, sprite);
+ }
+}
+
+
+/**
+ * Handle OK click/keypress in the save dialog.
+ *
+ * \param w window handle of save dialog
+ * \return true on success, false on failure
+ */
+bool ro_gui_save_ok(wimp_w w)
+{
+ const char *name = ro_gui_get_icon_string(w, ICON_SAVE_PATH);
+ wimp_pointer pointer;
+ char path[256];
+
+ if (!strrchr(name, '.')) {
+ ro_warn_user("NoPathError", NULL);
+ return false;
+ }
+
+ ro_gui_convert_save_path(path, sizeof path, name);
+ gui_save_sourcew = w;
+ saving_from_dialog = true;
+ gui_save_send_dataload = false;
+ gui_save_close_after = xwimp_get_pointer_info(&pointer)
+ || !(pointer.buttons & wimp_CLICK_ADJUST);
+ memcpy(&gui_save_message.data.data_xfer.file_name, path, 1 + strlen(path));
+
+ if (ro_gui_save_content(gui_save_content, path, !nsoption_bool(confirm_overwrite))) {
+ ro_gui_save_done();
+ return true;
+ }
+ return false;
+}
+
+
+/**
+ * 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(struct gui_window *g, hlcache_handle *c,
+ gui_save_type save_type)
+{
+ wimp_pointer pointer;
+ char icon_buf[20];
+ 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);
+ ro_warn_user("WimpError", error->errmess);
+ return;
+ }
+
+ ro_gui_save_set_state(c, save_type, hlcache_handle_get_url(c),
+ save_leafname, LEAFNAME_MAX,
+ icon_buf, sizeof(icon_buf));
+
+ ro_mouse_drag_start(ro_gui_save_drag_end, NULL, NULL, NULL);
+
+ ro_gui_drag_icon(pointer.pos.x, pointer.pos.y, icon_buf);
+}
+
+
+/**
+ * Initiates drag saving of a selection from a browser window
+ *
+ * \param g gui window
+ * \param selection selection object
+ */
+
+void gui_drag_save_selection(struct gui_window *g, const char *selection)
+{
+ wimp_pointer pointer;
+ char icon_buf[20];
+ 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);
+ ro_warn_user("WimpError", error->errmess);
+ return;
+ }
+
+
+ if (gui_save_selection == NULL)
+ free(gui_save_selection);
+
+ if (selection == NULL)
+ gui_save_selection = strdup("");
+ else
+ gui_save_selection = strdup(selection);
+
+ ro_gui_save_set_state(NULL, GUI_SAVE_TEXT_SELECTION, NULL,
+ save_leafname, LEAFNAME_MAX,
+ icon_buf, sizeof(icon_buf));
+
+ ro_mouse_drag_start(ro_gui_save_drag_end, NULL, NULL, NULL);
+
+ ro_gui_drag_icon(pointer.pos.x, pointer.pos.y, icon_buf);
+}
+
+
+/**
+ * Initiates drag saving of a link/URL file
+ *
+ * \param save_type format in which URL should be saved
+ * \param url url to be saved
+ * \param title title to be included in URI format, if any
+ * \param g gui window to save from
+ * \
+ */
+
+void ro_gui_drag_save_link(gui_save_type save_type, const nsurl *url,
+ const char *title, struct gui_window *g)
+{
+ wimp_pointer pointer;
+ char icon_buf[20];
+ 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_url = nsurl_access(url);
+ gui_save_title = title;
+ 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);
+ ro_warn_user("WimpError", error->errmess);
+ return;
+ }
+
+ ro_gui_save_set_state(NULL, save_type, url, save_leafname,
+ LEAFNAME_MAX, icon_buf, sizeof(icon_buf));
+
+ ro_mouse_drag_start(ro_gui_save_drag_end, NULL, NULL, NULL);
+
+ ro_gui_drag_icon(pointer.pos.x, pointer.pos.y, icon_buf);
+}
+
+
+/**
+ * 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))) {
+ osspriteop_area *area = (osspriteop_area*)1;
+
+ /* first try our local sprite area in case it's a thumbnail sprite */
+ if (saveas_area) {
+ error = xosspriteop_select_sprite(osspriteop_USER_AREA,
+ saveas_area, (osspriteop_id)sprite, NULL);
+ if (error) {
+ if (error->errnum != error_SPRITE_OP_DOESNT_EXIST) {
+ LOG("xosspriteop_select_sprite: 0x%x: %s", error->errnum, error->errmess);
+ ro_warn_user("MiscError", error->errmess);
+ }
+ }
+ else
+ area = saveas_area;
+ }
+
+ error = xdragasprite_start(dragasprite_HPOS_CENTRE |
+ dragasprite_VPOS_CENTRE |
+ dragasprite_BOUND_POINTER |
+ dragasprite_DROP_SHADOW,
+ area, sprite, &drag.initial, 0);
+
+ if (!error) {
+ using_dragasprite = true;
+ dragbox_active = 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);
+ ro_warn_user("DragError", error->errmess);
+ }
+ else
+ dragbox_active = true;
+}
+
+
+/**
+ * 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';
+}
+
+
+void ro_gui_drag_box_cancel(void)
+{
+ if (dragbox_active) {
+ os_error *error;
+ if (using_dragasprite) {
+ error = xdragasprite_stop();
+ if (error) {
+ LOG("xdragasprite_stop: 0x%x: %s", error->errnum, error->errmess);
+ ro_warn_user("WimpError", error->errmess);
+ }
+ }
+ else {
+ error = xwimp_drag_box(NULL);
+ if (error) {
+ LOG("xwimp_drag_box: 0x%x: %s", error->errnum, error->errmess);
+ ro_warn_user("WimpError", error->errmess);
+ }
+ }
+ dragbox_active = false;
+ }
+}
+
+
+/**
+ * Handle User_Drag_Box event for a drag from the save dialog or browser window.
+ *
+ * \param *drag The Wimp_DragEnd data block.
+ * \param *data NULL, as function is used as a callback from ro_mouse.
+ */
+
+static void ro_gui_save_drag_end(wimp_dragged *drag, void *data)
+{
+ const char *name;
+ wimp_pointer pointer;
+ wimp_message message;
+ os_error *error;
+ char *dp, *ep;
+ char *local_name = NULL;
+
+ if (dragbox_active)
+ ro_gui_drag_box_cancel();
+
+ error = xwimp_get_pointer_info(&pointer);
+ if (error) {
+ LOG("xwimp_get_pointer_info: 0x%x: %s", error->errnum, error->errmess);
+ ro_warn_user("WimpError", error->errmess);
+ return;
+ }
+
+ /* perform hit-test if the destination is the same as the source window;
+ we want to allow drag-saving from a page into the input fields within
+ the page, but avoid accidental replacements of the current page */
+ if (gui_save_sourcew != (wimp_w)-1 && pointer.w == gui_save_sourcew) {
+ int dx = (drag->final.x1 + drag->final.x0)/2;
+ int dy = (drag->final.y1 + drag->final.y0)/2;
+ struct gui_window *g;
+ bool dest_ok = false;
+ os_coord pos;
+
+ g = ro_gui_window_lookup(gui_save_sourcew);
+
+ if (g && ro_gui_window_to_window_pos(g, dx, dy, &pos)) {
+ dest_ok = browser_window_drop_file_at_point(g->bw,
+ pos.x, pos.y, NULL);
+ }
+ if (!dest_ok)
+ return;
+ }
+
+ if (!saving_from_dialog) {
+ /* saving directly from browser window, choose a
+ * name based upon the URL */
+ nserror err;
+ err = utf8_to_local_encoding(save_leafname, 0, &local_name);
+ if (err != NSERROR_OK) {
+ /* badenc should never happen */
+ assert(err != NSERROR_BAD_ENCODING);
+ local_name = NULL;
+ }
+ name = local_name ? local_name : save_leafname;
+ }
+ 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);
+
+/* \todo - we're supposed to set this if drag-n-drop used */
+ 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));
+
+ ro_message_send_message_to_window(wimp_USER_MESSAGE_RECORDED, &message,
+ pointer.w, pointer.i, ro_gui_save_bounced, NULL);
+
+ gui_current_drag_type = GUI_DRAG_SAVE;
+
+ free(local_name);
+}
+
+
+
+/**
+ * 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,
+ wimp_full_message_data_xfer *message, wimp_t to)
+{
+ /* Close the save window because otherwise we need two contexts
+ */
+
+ ro_gui_dialog_close(dialog_saveas);
+
+ if (ro_message_send_message(wimp_USER_MESSAGE_RECORDED, (wimp_message*)message,
+ to, ro_gui_save_bounced)) {
+ gui_save_current_type = save_type;
+ gui_save_sourcew = (wimp_w)-1;
+ saving_from_dialog = false;
+
+ gui_current_drag_type = GUI_DRAG_SAVE;
+ }
+}
+
+
+/**
+ * Handle lack of Message_DataSaveAck for drags, saveas dialogs and clipboard code
+ */
+
+void ro_gui_save_bounced(wimp_message *message)
+{
+ gui_current_drag_type = GUI_DRAG_NONE;
+}
+
+
+/**
+ * Handle Message_DataSaveAck for a drag from the save dialog or browser window,
+ * or Clipboard protocol.
+ */
+
+void ro_gui_save_datasave_ack(wimp_message *message)
+{
+ char *path = message->data.data_xfer.file_name;
+ hlcache_handle *h = gui_save_content;
+ bool force_overwrite;
+
+ switch (gui_save_current_type) {
+ case GUI_SAVE_LINK_URI:
+ case GUI_SAVE_LINK_URL:
+ case GUI_SAVE_LINK_TEXT:
+ 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, true);
+
+ gui_save_send_dataload = true;
+ memcpy(&gui_save_message, message, sizeof(gui_save_message));
+
+ /* if saving/pasting to another application, don't request user
+ confirmation; a ScrapFile almost certainly exists already */
+ if (message->data.data_xfer.est_size == -1)
+ force_overwrite = true;
+ else
+ force_overwrite = !nsoption_bool(confirm_overwrite);
+
+ if (ro_gui_save_content(h, path, force_overwrite))
+ ro_gui_save_done();
+}
+
+
+
+/**
+ * Does the actual saving
+ *
+ * \param h handle to content to save (or NULL for other)
+ * \param path path to save as
+ * \param force_overwrite true iff required to overwrite without prompting
+ * \return true on success,
+ * false on (i) error and error reported
+ * or (ii) deferred awaiting user confirmation
+ */
+
+bool ro_gui_save_content(hlcache_handle *h, char *path, bool force_overwrite)
+{
+ os_error *error;
+ const char *source_data;
+ unsigned long source_size;
+
+ /* does the user want to check for collisions when saving? */
+ if (!force_overwrite) {
+ fileswitch_object_type obj_type;
+ /* check whether the destination file/dir already exists */
+ error = xosfile_read_stamped(path, &obj_type,
+ NULL, NULL, NULL, NULL, NULL);
+ if (error) {
+ LOG("xosfile_read_stamped: 0x%x:%s", error->errnum, error->errmess);
+ ro_warn_user("SaveError", error->errmess);
+ return false;
+ }
+
+ switch (obj_type) {
+ case osfile_NOT_FOUND:
+ break;
+
+ case osfile_IS_FILE:
+ gui_save_query = query_user("OverwriteFile", NULL, &overwrite_funcs, NULL,
+ messages_get("Replace"), messages_get("DontReplace"));
+// gui_save_query_rsn = QueryRsn_Overwrite;
+ return false;
+
+ default:
+ error = xosfile_make_error(path, obj_type);
+ assert(error);
+ ro_warn_user("SaveError", error->errmess);
+ return false;
+ }
+ }
+
+ switch (gui_save_current_type) {
+#ifdef WITH_DRAW_EXPORT
+ case GUI_SAVE_DRAW:
+ return save_as_draw(h, path);
+#endif
+#ifdef WITH_PDF_EXPORT
+ case GUI_SAVE_PDF:
+ return save_as_pdf(h, path);
+#endif
+ case GUI_SAVE_TEXT:
+ save_as_text(h, path);
+ xosfile_set_type(path, 0xfff);
+ break;
+ case GUI_SAVE_COMPLETE:
+ assert(h);
+ if (content_get_type(h) == CONTENT_HTML) {
+ if (strcmp(path, "<Wimp$Scrap>"))
+ return ro_gui_save_complete(h, 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 */
+ case GUI_SAVE_SOURCE:
+ case GUI_SAVE_OBJECT_ORIG:
+ source_data = content_get_source_data(h, &source_size);
+ error = xosfile_save_stamped(path,
+ ro_content_filetype(h),
+ (byte *) source_data,
+ (byte *) source_data + source_size);
+ if (error) {
+ LOG("xosfile_save_stamped: 0x%x: %s", error->errnum, error->errmess);
+ ro_warn_user("SaveError", error->errmess);
+ return false;
+ }
+ break;
+
+ case GUI_SAVE_OBJECT_NATIVE:
+ return ro_gui_save_object_native(h, path);
+
+ case GUI_SAVE_LINK_URI:
+ return ro_gui_save_link(gui_save_url, gui_save_title,
+ LINK_ACORN, path);
+
+ case GUI_SAVE_LINK_URL:
+ return ro_gui_save_link(gui_save_url, gui_save_title,
+ LINK_ANT, path);
+
+ case GUI_SAVE_LINK_TEXT:
+ return ro_gui_save_link(gui_save_url, gui_save_title,
+ LINK_TEXT, path);
+
+ case GUI_SAVE_HOTLIST_EXPORT_HTML:
+ if (hotlist_export(path, NULL) != NSERROR_OK)
+ 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 (global_history_export(path, NULL) != NSERROR_OK)
+ 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:
+ if (gui_save_selection == NULL)
+ return false;
+ if (!utf8_save_text(gui_save_selection, path)) {
+ free(gui_save_selection);
+ gui_save_selection = NULL;
+ return false;
+ }
+ free(gui_save_selection);
+ gui_save_selection = NULL;
+ 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;
+}
+
+
+/**
+ * Save completed, inform recipient and close our 'save as' dialog.
+ */
+
+void ro_gui_save_done(void)
+{
+ os_error *error;
+
+ if (gui_save_send_dataload) {
+ /* Ack successful save with message_DATA_LOAD */
+ wimp_message *message = &gui_save_message;
+ message->action = message_DATA_LOAD;
+ message->your_ref = message->my_ref;
+ error = xwimp_send_message(wimp_USER_MESSAGE, message,
+ message->sender);
+ if (error) {
+ LOG("xwimp_send_message: 0x%x: %s", error->errnum, error->errmess);
+ ro_warn_user("SaveError", error->errmess);
+ }
+ }
+
+ if (saving_from_dialog) {
+ /* remember the save directory if saving to the Filer */
+ if (!gui_save_send_dataload ||
+ gui_save_message.data.data_xfer.est_size != -1) {
+ char *sp = gui_save_message.data.data_xfer.file_name;
+ char *ep = sp + sizeof(gui_save_message.data.data_xfer.file_name);
+ char *lastdot = NULL;
+ char *p = sp;
+
+ while (p < ep && *p >= 0x20) {
+ if (*p == '.') {
+ /* don't remember the directory if it's a temporary file */
+ if (!lastdot && p == sp + 12 &&
+ !memcmp(sp, "<Wimp$Scrap>", 12)) break;
+ lastdot = p;
+ }
+ p++;
+ }
+ if (lastdot) {
+ /* remember the directory */
+ char *new_dir = realloc(save_dir, (lastdot+1)-sp);
+ if (new_dir) {
+ save_dir_len = lastdot - sp;
+ memcpy(new_dir, sp, save_dir_len);
+ new_dir[save_dir_len] = '\0';
+ save_dir = new_dir;
+ }
+ }
+ }
+
+ if (gui_save_close_after) {
+ /* 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);
+ ro_warn_user("MenuError", error->errmess);
+ }
+ }
+ }
+
+ if (!saving_from_dialog || gui_save_close_after)
+ gui_save_content = 0;
+}
+
+static void ro_gui_save_set_file_type(const char *path, lwc_string *mime_type)
+{
+ int rotype = ro_content_filetype_from_mime_type(mime_type);
+ os_error *error;
+
+ error = xosfile_set_type(path, rotype);
+ if (error != NULL) {
+ LOG("xosfile_set_type: 0x%x: %s", error->errnum, error->errmess);
+ }
+}
+
+/**
+ * Prepare an application directory and save_complete() to it.
+ *
+ * \param h content of type CONTENT_HTML to save
+ * \param path path to save as
+ * \return true on success, false on error and error reported
+ */
+
+bool ro_gui_save_complete(hlcache_handle *h, char *path)
+{
+ void *spr = ((byte *) saveas_area) + saveas_area->first;
+ osspriteop_header *sprite = (osspriteop_header *) spr;
+ char name[12];
+ char buf[256];
+ FILE *fp;
+ os_error *error;
+ size_t len;
+ char *dot;
+ int i;
+
+ /* Create dir */
+ error = xosfile_create_dir(path, 0);
+ if (error) {
+ LOG("xosfile_create_dir: 0x%x: %s", error->errnum, error->errmess);
+ ro_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);
+ ro_warn_user("SaveError", strerror(errno));
+ return false;
+ }
+ fprintf(fp, "IconSprites <Obey$Dir>.!Sprites\n");
+ fprintf(fp, "Filer_Run <Obey$Dir>.index\n");
+ fclose(fp);
+ error = xosfile_set_type(buf, 0xfeb);
+ if (error) {
+ LOG("xosfile_set_type: 0x%x: %s", error->errnum, error->errmess);
+ ro_warn_user("SaveError", error->errmess);
+ return false;
+ }
+
+ /* create an empty !Runimage so the date gets correctly set */
+ snprintf(buf, sizeof buf, "%s.!RunImage", path);
+ fp = fopen(buf, "w");
+ if (!fp) {
+ LOG("Creating !RunImage failed: errno = %i", errno);
+ } else {
+ fclose(fp);
+ }
+
+ /* Make sure the sprite name matches the directory name, because
+ the user may have renamed the directory since we created the
+ thumbnail sprite */
+
+ dot = strrchr(path, '.');
+ if (dot) dot++; else dot = path;
+ len = strlen(dot);
+ if (len >= 12) len = 12;
+
+ memcpy(name, sprite->name, 12); /* remember original name */
+ memcpy(sprite->name, dot, len);
+ memset(sprite->name + len, 0, 12 - len);
+ for (i = 0; i < 12; i++) /* convert to lower case */
+ if (sprite->name[i] != '\0')
+ sprite->name[i] = tolower(sprite->name[i]);
+
+ /* Create !Sprites */
+ snprintf(buf, sizeof buf, "%s.!Sprites", path);
+
+ error = xosspriteop_save_sprite_file(osspriteop_NAME, saveas_area, buf);
+ if (error) {
+ LOG("xosspriteop_save_sprite_file: 0x%x: %s", error->errnum, error->errmess);
+ ro_warn_user("SaveError", error->errmess);
+ return false;
+ }
+
+ /* restore sprite name in case the save fails and we need to try again */
+ memcpy(sprite->name, name, 12);
+
+ /* save URL file with original URL */
+ snprintf(buf, sizeof buf, "%s.URL", path);
+ if (!ro_gui_save_link(nsurl_access(hlcache_handle_get_url(h)),
+ content_get_title(h), LINK_ANT, buf))
+ return false;
+
+ return save_complete(h, path, ro_gui_save_set_file_type);
+}
+
+bool ro_gui_save_object_native(hlcache_handle *h, char *path)
+{
+ int file_type = ro_content_filetype(h);
+
+ if (file_type == osfile_TYPE_SPRITE || file_type == osfile_TYPE_DRAW) {
+ /* Native sprite or drawfile */
+ const char *source_data;
+ unsigned long source_size;
+ os_error *error;
+
+ source_data = content_get_source_data(h, &source_size);
+ error = xosfile_save_stamped(path, file_type,
+ (byte *) source_data,
+ (byte *) source_data + source_size);
+ if (error != NULL) {
+ LOG("xosfile_save_stamped: 0x%x: %s", error->errnum, error->errmess);
+ ro_warn_user("SaveError", error->errmess);
+ return false;
+ }
+ } else {
+ /* Non-native type: export */
+ switch (ro_content_native_type(h)) {
+ case osfile_TYPE_SPRITE:
+ {
+ unsigned flags = (os_version == 0xA9) ?
+ BITMAP_SAVE_FULL_ALPHA : 0;
+ riscos_bitmap_save(content_get_bitmap(h), path, flags);
+ }
+ break;
+ case osfile_TYPE_DRAW:
+ /* Must be SVG */
+ return save_as_draw(h, path);
+ default:
+ return false;
+ }
+ }
+
+ return true;
+}
+
+
+/**
+ * Save a link file.
+ *
+ * \param url url to be saved
+ * \param title corresponding title, if any
+ * \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(const char *url, const char *title, link_format format,
+ char *path)
+{
+ FILE *fp = fopen(path, "w");
+
+ if (!fp) {
+ ro_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", url);
+ if (title)
+ fprintf(fp, "\t%s\n", title);
+ else
+ fprintf(fp, "\t*\n");
+ break;
+ case LINK_ANT: /* URL */
+ case LINK_TEXT: /* Text */
+ fprintf(fp, "%s\n", 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;
+}
+
+
+/**
+ * Suggest a leafname and sprite name for the given content.
+ *
+ * \param h content being saved
+ * \param save_type type of save operation being performed
+ * \param url used to determine leafname
+ * \param leaf_buf buffer to receive suggested leafname.
+ * \param leaf_len size of buffer to receive suggested leafname.
+ * \param icon_buf buffer to receive sprite name.
+ * \param icon_len size of buffer to receive icon name.
+ */
+
+void ro_gui_save_set_state(hlcache_handle *h, gui_save_type save_type,
+ const nsurl *url, char *leaf_buf, size_t leaf_len,
+ char *icon_buf, size_t icon_len)
+{
+ /* filename */
+ const char *name = gui_save_table[save_type].name;
+ bool done = false;
+ char *nice = NULL;
+ nserror err;
+ char *local_name;
+
+ assert(icon_len >= 13);
+
+ /* parameters that we need to remember */
+ gui_save_current_type = save_type;
+ gui_save_content = h;
+
+ /* suggest a filetype based upon the content */
+ gui_save_filetype = gui_save_table[save_type].filetype;
+ if (!gui_save_filetype && h) {
+ if (save_type == GUI_SAVE_OBJECT_NATIVE) {
+ switch (ro_content_native_type(h)) {
+ case osfile_TYPE_SPRITE:
+ gui_save_filetype = osfile_TYPE_SPRITE;
+ break;
+ case osfile_TYPE_DRAW:
+ gui_save_filetype = osfile_TYPE_DRAW;
+ break;
+ default:
+ break;
+ }
+ }
+ if (!gui_save_filetype)
+ gui_save_filetype = ro_content_filetype(h);
+ }
+
+ /* leafname */
+ if ((url != NULL) &&
+ (nsurl_nice(url, &nice, nsoption_bool(strip_extensions)) ==
+ NSERROR_OK)) {
+ size_t i;
+ for (i = 0; nice[i]; i++) {
+ if (nice[i] == '.')
+ nice[i] = '/';
+ else if (nice[i] <= ' ' ||
+ strchr(":*#$&@^%\\", nice[i]))
+ nice[i] = '_';
+ }
+ name = nice;
+ } else {
+ name = messages_get(name);
+ }
+
+ /* filename is utf8 */
+ if (save_type == GUI_SAVE_COMPLETE && leaf_len > 0) {
+ leaf_buf[0] = '!';
+ leaf_buf++;
+ leaf_len--;
+ }
+ strncpy(leaf_buf, name, leaf_len);
+ leaf_buf[leaf_len - 1] = 0;
+
+ err = utf8_to_local_encoding(name, 0, &local_name);
+ if (err != NSERROR_OK) {
+ /* badenc should never happen */
+ assert(err != NSERROR_BAD_ENCODING);
+ local_name = NULL;
+ }
+
+ if (local_name != NULL)
+ name = local_name;
+
+ /* sprite name used for icon and dragging */
+ if (save_type == GUI_SAVE_COMPLETE) {
+ int index;
+
+ /* Paint gets confused with uppercase characters and we need to
+ convert spaces to hard spaces */
+ icon_buf[0] = '!';
+ for (index = 0; index < 11 && name[index]; ) {
+ char ch = name[index];
+ if (ch == ' ')
+ icon_buf[++index] = 0xa0;
+ else
+ icon_buf[++index] = tolower(ch);
+ }
+ memset(&icon_buf[index + 1], 0, 11 - index);
+ icon_buf[12] = '\0';
+
+ if (ro_gui_save_create_thumbnail(h, icon_buf))
+ done = true;
+ }
+
+ if (!done) {
+ osspriteop_header *sprite;
+ os_error *error;
+
+ sprintf(icon_buf, "file_%.3x", gui_save_filetype);
+
+ error = ro_gui_wimp_get_sprite(icon_buf, &sprite);
+ if (error && error->errnum == error_SPRITE_OP_DOESNT_EXIST) {
+ /* try the 'unknown' filetype sprite as a fallback */
+ memcpy(icon_buf, "file_xxx", 9);
+ error = ro_gui_wimp_get_sprite(icon_buf, &sprite);
+ }
+
+ if (error) {
+ LOG("ro_gui_wimp_get_sprite: 0x%x: %s", error->errnum, error->errmess);
+ ro_warn_user("MiscError", error->errmess);
+ } else {
+ /* the sprite area should always be large enough for
+ * file_xxx sprites */
+ assert(sprite->size <= saveas_area->size -
+ saveas_area->first);
+
+ memcpy((byte*)saveas_area + saveas_area->first,
+ sprite,
+ sprite->size);
+
+ saveas_area->sprite_count = 1;
+ saveas_area->used = saveas_area->first + sprite->size;
+ }
+ }
+
+ free(local_name);
+ free(nice);
+}
+
+
+
+/**
+ * Create a thumbnail sprite for the page being saved.
+ *
+ * \param h content to be converted
+ * \param name sprite name to use
+ * \return true iff successful
+ */
+
+bool ro_gui_save_create_thumbnail(hlcache_handle *h, const char *name)
+{
+ osspriteop_header *sprite_header;
+ struct bitmap *bitmap;
+ osspriteop_area *area;
+
+ bitmap = riscos_bitmap_create(34, 34, BITMAP_NEW | BITMAP_OPAQUE | BITMAP_CLEAR_MEMORY);
+ if (!bitmap) {
+ LOG("Thumbnail initialisation failed.");
+ return false;
+ }
+ riscos_bitmap_render(bitmap, h);
+ area = riscos_bitmap_convert_8bpp(bitmap);
+ riscos_bitmap_destroy(bitmap);
+ if (!area) {
+ LOG("Thumbnail conversion failed.");
+ return false;
+ }
+
+ sprite_header = (osspriteop_header *)(area + 1);
+ strncpy(sprite_header->name, name, 12);
+
+
+ /* we can't resize the saveas sprite area because it may move and we have
+ no elegant way to update the window definition on all OS versions */
+ assert(sprite_header->size <= saveas_area->size - saveas_area->first);
+
+ memcpy((byte*)saveas_area + saveas_area->first,
+ sprite_header, sprite_header->size);
+
+ saveas_area->sprite_count = 1;
+ saveas_area->used = saveas_area->first + sprite_header->size;
+
+ free(area);
+
+ return true;
+}
+
+
+/**
+ * User has opted not to overwrite the existing file.
+ */
+
+void ro_gui_save_overwrite_cancelled(query_id id, enum query_response res, void *p)
+{
+ if (!saving_from_dialog) {
+// ro_gui_save_prepare(gui_save_current_type, gui_save_content);
+// ro_gui_dialog_open_persistent(g->window, dialog_saveas, true);
+ }
+}
+
+
+/**
+ * Overwrite of existing file confirmed, proceed with the save.
+ */
+
+void ro_gui_save_overwrite_confirmed(query_id id, enum query_response res, void *p)
+{
+ if (ro_gui_save_content(gui_save_content, gui_save_message.data.data_xfer.file_name, true))
+ ro_gui_save_done();
+}