/peek-build/src/netsurf/riscos/save.c
C | 1503 lines | 1096 code | 192 blank | 215 comment | 150 complexity | 2e5923d670d41795e5d124c410d4fe41 MD5 | raw file
Possible License(s): GPL-2.0, LGPL-2.1, LGPL-2.0
- /*
- * 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 "content/content.h"
- #include "content/hlcache.h"
- #include "desktop/netsurf.h"
- #include "desktop/save_complete.h"
- #include "desktop/save_text.h"
- #include "desktop/selection.h"
- #include "image/bitmap.h"
- #include "render/box.h"
- #include "render/form.h"
- #include "riscos/dialog.h"
- #include "riscos/gui.h"
- #include "riscos/menus.h"
- #include "riscos/message.h"
- #include "riscos/options.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/thumbnail.h"
- #include "riscos/wimp.h"
- #include "riscos/wimp_event.h"
- #include "utils/config.h"
- #include "utils/log.h"
- #include "utils/messages.h"
- #include "utils/url.h"
- #include "utils/utf8.h"
- #include "utils/utils.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 struct selection *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 char *url, char *leaf_buf, char *icon_buf);
- 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));
- 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));
- 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,
- struct selection *s, const char *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);
- gui_save_selection = s;
- gui_save_url = url;
- gui_save_title = title;
- if (save_dir) {
- leaf_offset = save_dir_len;
- memcpy(name_buf, save_dir, leaf_offset);
- name_buf[leaf_offset++] = '.';
- }
- ro_gui_save_set_state(h, save_type, h ? content_get_url(h) : url,
- name_buf + leaf_offset, 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;
- }
- gui_current_drag_type = GUI_DRAG_SAVE;
- 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, '.')) {
- 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, !option_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(gui_save_type save_type, hlcache_handle *c,
- 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_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;
- }
- ro_gui_save_set_state(c, save_type, content_get_url(c), save_leafname,
- icon_buf);
- gui_current_drag_type = GUI_DRAG_SAVE;
- ro_gui_drag_icon(pointer.pos.x, pointer.pos.y, icon_buf);
- }
- /**
- * 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];
- 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_selection = s;
- ro_gui_save_set_state(NULL, GUI_SAVE_TEXT_SELECTION, NULL, save_leafname,
- icon_buf);
- gui_current_drag_type = GUI_DRAG_SAVE;
- 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 char *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 = 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));
- warn_user("WimpError", error->errmess);
- return;
- }
- ro_gui_save_set_state(NULL, save_type, url, save_leafname, icon_buf);
- gui_current_drag_type = GUI_DRAG_SAVE;
- 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));
- 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));
- 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));
- warn_user("WimpError", error->errmess);
- }
- }
- else {
- error = xwimp_drag_box(NULL);
- if (error) {
- LOG(("xwimp_drag_box: 0x%x: %s",
- error->errnum, error->errmess));
- warn_user("WimpError", error->errmess);
- }
- }
- dragbox_active = false;
- }
- }
- /**
- * 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;
- char *local_name = NULL;
- utf8_convert_ret err;
- 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));
- 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)) {
- hlcache_handle *h = g->bw->current_content;
- if (h && content_get_type(h) == CONTENT_HTML) {
- struct box *box = html_get_box_tree(h);
- int box_x, box_y;
- /* Consider the margins of the html page now */
- box_x = box->margin[LEFT];
- box_y = box->margin[TOP];
- while (!dest_ok && (box = box_at_point(box,
- pos.x, pos.y, &box_x, &box_y,
- &h))) {
- if (box->style &&
- css_computed_visibility(
- box->style) ==
- CSS_VISIBILITY_HIDDEN)
- continue;
- if (box->gadget) {
- switch (box->gadget->type) {
- case GADGET_FILE:
- case GADGET_TEXTBOX:
- case GADGET_TEXTAREA:
- case GADGET_PASSWORD:
- dest_ok = true;
- break;
- default: /* appease compiler */
- break;
- }
- }
- }
- }
- }
- if (!dest_ok) {
- /* cancel the drag operation */
- gui_current_drag_type = GUI_DRAG_NONE;
- return;
- }
- }
- if (!saving_from_dialog) {
- /* saving directly from browser window, choose a
- * name based upon the URL */
- err = utf8_to_local_encoding(save_leafname, 0, &local_name);
- if (err != UTF8_CONVERT_OK) {
- /* badenc should never happen */
- assert(err != UTF8_CONVERT_BADENC);
- 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);
- 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
- */
- xwimp_create_menu(wimp_CLOSE_MENU, 0, 0);
- 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 = !option_confirm_overwrite;
- if (ro_gui_save_content(h, path, force_overwrite))
- ro_gui_save_done();
- }
- /**
- * Does the actual saving
- *
- * \param c 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));
- 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);
- 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));
- 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 (!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:
- if (!selection_save_text(gui_save_selection, path))
- return false;
- 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));
- 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));
- warn_user("MenuError", error->errmess);
- }
- }
- }
- if (!saving_from_dialog || gui_save_close_after)
- gui_save_content = 0;
- }
- /**
- * conducts the filesystem save appropriate to the gui
- * \param path save path
- * \param filename name of file to save
- * \param len data length
- * \param sourcedata pointer to data to save, NULL when all data in c
- * \param type content type
- * \return true for success
- */
- bool save_complete_gui_save(const char *path, const char *filename, size_t len,
- const char *sourcedata, content_type type)
- {
- char *fullpath;
- os_error *error;
- int namelen = strlen(path) + strlen(filename) + 2;
- int rotype;
- fullpath = malloc(namelen);
- if (fullpath == NULL) {
- warn_user("NoMemory", 0);
- return false;
- }
- snprintf(fullpath, namelen, "%s.%s", path, filename);
- rotype = ro_content_filetype_from_type(type);
- error = xosfile_save_stamped(fullpath, rotype, (byte *) sourcedata,
- (byte *) sourcedata + len);
- free(fullpath);
- if (error) {
- LOG(("xosfile_save_stamped: 0x%x: %s",
- error->errnum, error->errmess));
- warn_user("SaveError", error->errmess);
- return false;
- }
- return true;
- }
- /**
- * wrapper for lib function htmlSaveFileFormat; front sets path from
- * path + filename in a filesystem-specific way
- */
- int save_complete_htmlSaveFileFormat(const char *path, const char *filename,
- xmlDocPtr cur, const char *encoding, int format)
- {
- os_error *error;
- int ret;
- int len = strlen(path) + strlen(filename) + 2;
- char *fullpath = malloc(len);
- if (fullpath == NULL){
- warn_user("NoMemory", 0);
- return -1;
- }
- snprintf(fullpath, len, "%s.%s", path, filename);
- ret = htmlSaveFileFormat(fullpath, cur, encoding, format);
- error = xosfile_set_type(fullpath, 0xFAF);
- if (error) {
- LOG(("xosfile_save_stamped: 0x%x: %s",
- error->errnum, error->errmess));
- /* Don't warn the user here -- they probably don't care */
- }
- free(fullpath);
- return ret;
- }
- /**
- * 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
- */
- #define WIDTH 64
- #define HEIGHT 64
- #define SPRITE_SIZE (16 + 44 + ((WIDTH / 2 + 3) & ~3) * HEIGHT / 2)
- 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));
- 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, "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));
- warn_user("SaveError", error->errmess);
- return false;
- }
- /* 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));
- 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(content_get_url(h), content_get_title(h),
- LINK_ANT, buf))
- return false;
- return save_complete(h, path);
- }
- bool ro_gui_save_object_native(hlcache_handle *h, char *path)
- {
- const char *source_data;
- unsigned long source_size;
- switch (content_get_type(h)) {
- #ifdef WITH_JPEG
- case CONTENT_JPEG:
- #endif
- #if defined(WITH_MNG) || defined(WITH_PNG)
- case CONTENT_PNG:
- #endif
- #ifdef WITH_MNG
- case CONTENT_JNG:
- case CONTENT_MNG:
- #endif
- #ifdef WITH_GIF
- case CONTENT_GIF:
- #endif
- #ifdef WITH_BMP
- case CONTENT_BMP:
- case CONTENT_ICO:
- #endif
- {
- unsigned flags = (os_version == 0xA9) ?
- BITMAP_SAVE_FULL_ALPHA : 0;
- bitmap_save(content_get_bitmap(h), path, flags);
- return true;
- }
- break;
- #ifdef WITH_SPRITE
- case CONTENT_SPRITE:
- #endif
- #ifdef WITH_DRAW
- case CONTENT_DRAW:
- #endif
- {
- os_error *error;
- 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));
- warn_user("SaveError", error->errmess);
- return false;
- }
- return true;
- }
- break;
- #if defined(WITH_NS_SVG) || defined(WITH_RSVG)
- case CONTENT_SVG:
- return save_as_draw(h, path);
- #endif
- default:
- return false;
- }
- }
- /**
- * 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) {
- 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, length at least
- * LEAFNAME_MAX
- * \param icon_buf buffer to receive sprite name, length at least 13
- */
- void ro_gui_save_set_state(hlcache_handle *h, gui_save_type save_type,
- const char *url, char *leaf_buf, char *icon_buf)
- {
- /* filename */
- const char *name = gui_save_table[save_type].name;
- bool done = false;
- char *nice = NULL;
- utf8_convert_ret err;
- char *local_name;
- size_t i;
- /* 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 (content_get_type(h)) {
- /* bitmap images */
- #ifdef WITH_JPEG
- case CONTENT_JPEG:
- #endif
- #if defined(WITH_MNG) || defined(WITH_PNG)
- case CONTENT_PNG:
- #endif
- #ifdef WITH_MNG
- case CONTENT_JNG:
- case CONTENT_MNG:
- #endif
- #ifdef WITH_GIF
- case CONTENT_GIF:
- #endif
- #ifdef WITH_BMP
- case CONTENT_BMP:
- case CONTENT_ICO:
- #endif
- gui_save_filetype = osfile_TYPE_SPRITE;
- break;
- /* vector formats */
- #if defined(WITH_NS_SVG) || defined(WITH_RSVG)
- case CONTENT_SVG:
- gui_save_filetype = osfile_TYPE_DRAW;
- break;
- #endif
- #ifdef WITH_DRAW
- case CONTENT_DRAW:
- gui_save_filetype = osfile_TYPE_DRAW;
- break;
- #endif
- default:
- break;
- }
- }
- if (!gui_save_filetype)
- gui_save_filetype = ro_content_filetype(h);
- }
- /* leafname */
- if (url && url_nice(url, &nice, option_strip_extensions) ==
- URL_FUNC_OK) {
- 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 */
- strncpy(leaf_buf, name, LEAFNAME_MAX);
- leaf_buf[LEAFNAME_MAX - 1] = 0;
- err = utf8_to_local_encoding(name, 0, &local_name);
- if (err != UTF8_CONVERT_OK) {
- /* badenc should never happen */
- assert(err != UTF8_CONVERT_BADENC);
- local_name = NULL;
- }
- name = local_name ? local_name : 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));
- 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 = bitmap_create(34, 34, BITMAP_NEW | BITMAP_OPAQUE | BITMAP_CLEAR_MEMORY);
- if (!bitmap) {
- LOG(("Thumbnail initialisation failed."));
- return false;
- }
- thumbnail_create(h, bitmap, NULL);
- area = thumbnail_convert_8bpp(bitmap);
- 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();
- }