diff options
Diffstat (limited to 'riscos/save.c')
| -rw-r--r-- | riscos/save.c | 1401 |
1 files changed, 0 insertions, 1401 deletions
diff --git a/riscos/save.c b/riscos/save.c deleted file mode 100644 index 27330700c..000000000 --- a/riscos/save.c +++ /dev/null @@ -1,1401 +0,0 @@ -/* - * 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 "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(); -} |