diff options
Diffstat (limited to 'riscos/gui.c')
| -rw-r--r-- | riscos/gui.c | 2949 |
1 files changed, 1528 insertions, 1421 deletions
diff --git a/riscos/gui.c b/riscos/gui.c index bb1a318de..2e337e5a2 100644 --- a/riscos/gui.c +++ b/riscos/gui.c @@ -21,127 +21,69 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ +#include <stdbool.h> +#include <string.h> #include <assert.h> #include <errno.h> -#include <fpu_control.h> #include <signal.h> -#include <stdbool.h> -#include <stddef.h> -#include <stdlib.h> -#include <string.h> -#include <time.h> -#include <features.h> #include <unixlib/local.h> -#include <curl/curl.h> -#include "oslib/font.h" -#include "oslib/help.h" -#include "oslib/hourglass.h" -#include "oslib/inetsuite.h" -#include "oslib/os.h" -#include "oslib/osbyte.h" -#include "oslib/osfile.h" -#include "oslib/osfscontrol.h" -#include "oslib/osgbpb.h" -#include "oslib/osmodule.h" -#include "oslib/osspriteop.h" -#include "oslib/pdriver.h" -#include "oslib/plugin.h" -#include "oslib/wimp.h" -#include "oslib/wimpspriteop.h" -#include "oslib/uri.h" -#include "rufl.h" -#include "utils/config.h" -#include "content/content.h" -#include "content/hlcache.h" -#include "content/urldb.h" -#include "content/fetchers/resource.h" -#include "desktop/gui.h" -#include "desktop/netsurf.h" +#include <fpu_control.h> +#include <oslib/help.h> +#include <oslib/uri.h> +#include <oslib/inetsuite.h> +#include <oslib/pdriver.h> +#include <oslib/osfile.h> +#include <oslib/hourglass.h> +#include <oslib/osgbpb.h> +#include <oslib/osbyte.h> +#include <oslib/osmodule.h> +#include <oslib/osfscontrol.h> + +#include "utils/utils.h" #include "utils/nsoption.h" +#include "utils/log.h" +#include "utils/messages.h" +#include "utils/file.h" +#include "utils/filename.h" +#include "utils/url.h" +#include "utils/corestrings.h" +#include "desktop/gui.h" #include "desktop/save_complete.h" #include "desktop/treeview.h" -#include "render/font.h" -#include "riscos/content-handlers/artworks.h" -#include "riscos/bitmap.h" -#include "riscos/buffer.h" -#include "riscos/cookies.h" -#include "riscos/dialog.h" -#include "riscos/content-handlers/draw.h" -#include "riscos/global_history.h" +#include "desktop/netsurf.h" +#include "desktop/browser.h" +#include "content/urldb.h" +#include "content/hlcache.h" +#include "content/backing_store.h" + #include "riscos/gui.h" -#include "riscos/gui/url_bar.h" -#include "riscos/help.h" +#include "riscos/wimputils.h" #include "riscos/hotlist.h" -#include "riscos/iconbar.h" -#include "riscos/menus.h" -#include "riscos/message.h" -#include "riscos/mouse.h" +#include "riscos/buffer.h" +#include "riscos/textselection.h" #include "riscos/print.h" -#include "riscos/query.h" #include "riscos/save.h" +#include "riscos/dialog.h" +#include "riscos/wimp.h" +#include "riscos/message.h" +#include "riscos/help.h" +#include "riscos/query.h" +#include "riscos/window.h" +#include "riscos/iconbar.h" #include "riscos/sslcert.h" -#include "riscos/content-handlers/sprite.h" -#include "riscos/textselection.h" -#include "riscos/theme.h" -#include "riscos/toolbar.h" -#include "riscos/treeview.h" +#include "riscos/global_history.h" +#include "riscos/cookies.h" +#include "riscos/wimp_event.h" #include "riscos/uri.h" #include "riscos/url_protocol.h" -#include "riscos/url_complete.h" -#include "riscos/wimp.h" -#include "riscos/wimp_event.h" -#include "riscos/wimputils.h" -#include "riscos/window.h" -#include "utils/filename.h" -#include "utils/log.h" -#include "utils/messages.h" -#include "utils/url.h" -#include "utils/utils.h" - - - -#ifndef FILETYPE_ACORN_URI -#define FILETYPE_ACORN_URI 0xf91 -#endif -#ifndef FILETYPE_ANT_URL -#define FILETYPE_ANT_URL 0xb28 -#endif -#ifndef FILETYPE_IEURL -#define FILETYPE_IEURL 0x1ba -#endif -#ifndef FILETYPE_HTML -#define FILETYPE_HTML 0xfaf -#endif -#ifndef FILETYPE_JNG -#define FILETYPE_JNG 0xf78 -#endif -#ifndef FILETYPE_CSS -#define FILETYPE_CSS 0xf79 -#endif -#ifndef FILETYPE_MNG -#define FILETYPE_MNG 0xf83 -#endif -#ifndef FILETYPE_GIF -#define FILETYPE_GIF 0x695 -#endif -#ifndef FILETYPE_BMP -#define FILETYPE_BMP 0x69c -#endif -#ifndef FILETYPE_ICO -#define FILETYPE_ICO 0x132 -#endif -#ifndef FILETYPE_PNG -#define FILETYPE_PNG 0xb60 -#endif -#ifndef FILETYPE_JPEG -#define FILETYPE_JPEG 0xc85 -#endif -#ifndef FILETYPE_ARTWORKS -#define FILETYPE_ARTWORKS 0xd94 -#endif -#ifndef FILETYPE_SVG -#define FILETYPE_SVG 0xaad -#endif +#include "riscos/mouse.h" +#include "riscos/ucstables.h" +#include "riscos/filetype.h" +#include "riscos/font.h" +#include "riscos/toolbar.h" +#include "riscos/content-handlers/artworks.h" +#include "riscos/content-handlers/draw.h" +#include "riscos/content-handlers/sprite.h" extern bool ro_plot_patterned_lines; @@ -163,11 +105,15 @@ static const char *task_name = "NetSurf"; #define CHOICES_PREFIX "<Choices$Write>.WWW.NetSurf." ro_gui_drag_type gui_current_drag_type; -wimp_t task_handle; /**< RISC OS wimp task handle. */ -static clock_t gui_last_poll; /**< Time of last wimp_poll. */ -osspriteop_area *gui_sprites; /**< Sprite area containing pointer and hotlist sprites */ +wimp_t task_handle; /**< RISC OS wimp task handle. */ +static clock_t gui_last_poll; /**< Time of last wimp_poll. */ +osspriteop_area *gui_sprites; /**< Sprite area containing pointer and hotlist sprites */ + +#define DIR_SEP ('.') -/** Accepted wimp user messages. */ +/** + * Accepted wimp user messages. + */ static ns_wimp_message_list task_messages = { message_HELP_REQUEST, { @@ -221,38 +167,26 @@ static ns_wimp_message_list task_messages = { } }; + static struct { - int width; /* in OS units */ - int height; + int width; /* in OS units */ + int height; } screen_info; -static void ro_gui_create_dirs(void); -static void ro_gui_create_dir(char *path); -static void ro_gui_choose_language(void); -static void ro_gui_signal(int sig); -static void ro_gui_cleanup(void); -static void ro_gui_handle_event(wimp_event_no event, wimp_block *block); -static void ro_gui_close_window_request(wimp_close *close); -static void ro_gui_check_resolvers(void); -static void ro_gui_keypress(wimp_key *key); -static void ro_gui_user_message(wimp_event_no event, wimp_message *message); -static void ro_msg_dataload(wimp_message *block); -static char *ro_gui_uri_file_parse(const char *file_name, char **uri_title); -static bool ro_gui_uri_file_parse_line(FILE *fp, char *b); -static char *ro_gui_url_file_parse(const char *file_name); -static char *ro_gui_ieurl_file_parse(const char *file_name); -static void ro_msg_terminate_filename(wimp_full_message_data_xfer *message); -static void ro_msg_datasave(wimp_message *message); -static void ro_msg_datasave_ack(wimp_message *message); -static void ro_msg_dataopen(wimp_message *message); -static void ro_gui_get_screen_properties(void); -static void ro_msg_prequit(wimp_message *message); -static void ro_msg_save_desktop(wimp_message *message); -static void ro_msg_window_info(wimp_message *message); -static void ro_gui_view_source_bounce(wimp_message *message); - -nsurl *gui_get_resource_url(const char *path) + +/** + * Callback to translate resource to full url for RISC OS. + * + * Transforms a resource: path into a full URL. The returned URL is + * used as the target for a redirect. The caller takes ownership of + * the returned nsurl including unrefing it when finished with it. + * + * \param path The path of the resource to locate. + * \return A string containing the full URL of the target object or + * NULL if no suitable resource can be found. + */ +static nsurl *gui_get_resource_url(const char *path) { static const char base_url[] = "file:///NetSurf:/Resources/"; size_t path_len, length; @@ -313,14 +247,21 @@ nsurl *gui_get_resource_url(const char *path) return url; } + /** - * set option from wimp + * Set colour option from wimp. + * + * \param opts The netsurf options. + * \param wimp wimp colour value + * \param option the netsurf option enum. + * \param def_colour The default colour value to use. + * \return NSERROR_OK on success or error code. */ static nserror set_colour_from_wimp(struct nsoption_s *opts, - wimp_colour wimp, - enum nsoption_e option, - colour def_colour) + wimp_colour wimp, + enum nsoption_e option, + colour def_colour) { os_error *error; os_PALETTE(20) palette; @@ -339,17 +280,16 @@ set_colour_from_wimp(struct nsoption_s *opts, return NSERROR_OK; } + /** * Set option defaults for riscos frontend * * @param defaults The option table to update. * @return error status. * - * @TODO -- The wimp_COLOUR_... values here map the colour definitions - * to parts of the RISC OS desktop palette. In places this - * is fairly arbitrary, and could probably do with - * re-checking. - * + * @todo The wimp_COLOUR_... values here map the colour definitions to + * parts of the RISC OS desktop palette. In places this is fairly + * arbitrary, and could probably do with re-checking. */ static nserror set_defaults(struct nsoption_s *defaults) { @@ -398,11 +338,755 @@ static nserror set_defaults(struct nsoption_s *defaults) return NSERROR_OK; } + + + +/** + * Create intermediate directories for Choices and User Data files + */ +static void ro_gui_create_dirs(void) +{ + char buf[256]; + char *path; + + /* Choices */ + path = getenv("NetSurf$ChoicesSave"); + if (!path) + die("Failed to find NetSurf Choices save path"); + + snprintf(buf, sizeof(buf), "%s", path); + netsurf_mkdir_all(buf); + + /* URL */ + snprintf(buf, sizeof(buf), "%s", nsoption_charp(url_save)); + netsurf_mkdir_all(buf); + + /* Hotlist */ + snprintf(buf, sizeof(buf), "%s", nsoption_charp(hotlist_save)); + netsurf_mkdir_all(buf); + + /* Recent */ + snprintf(buf, sizeof(buf), "%s", nsoption_charp(recent_save)); + netsurf_mkdir_all(buf); + + /* Theme */ + snprintf(buf, sizeof(buf), "%s", nsoption_charp(theme_save)); + netsurf_mkdir_all(buf); + /* and the final directory part (as theme_save is a directory) */ + xosfile_create_dir(buf, 0); +} + + +/** + * Ensures the gui exits cleanly. + */ +static void ro_gui_cleanup(void) +{ + ro_gui_buffer_close(); + xhourglass_off(); + /* Uninstall NetSurf-specific fonts */ + xos_cli("FontRemove NetSurf:Resources.Fonts."); +} + + +/** + * Handles a signal + */ +static void ro_gui_signal(int sig) +{ + static const os_error error = { 1, "NetSurf has detected a serious " + "error and must exit. Please submit a bug report, " + "attaching the browser log file." }; + os_colour old_sand, old_glass; + + ro_gui_cleanup(); + + xhourglass_on(); + xhourglass_colours(0x0000ffff, 0x000000ff, &old_sand, &old_glass); + nsoption_dump(stderr, NULL); + /*rufl_dump_state();*/ + +#ifndef __ELF__ + /* save WimpSlot and DA to files if NetSurf$CoreDump exists */ + int used; + xos_read_var_val_size("NetSurf$CoreDump", 0, 0, &used, 0, 0); + if (used) { + int curr_slot; + xwimp_slot_size(-1, -1, &curr_slot, 0, 0); + LOG(("saving WimpSlot, size 0x%x", curr_slot)); + xosfile_save("$.NetSurf_Slot", 0x8000, 0, + (byte *) 0x8000, + (byte *) 0x8000 + curr_slot); + + if (__dynamic_num != -1) { + int size; + byte *base_address; + xosdynamicarea_read(__dynamic_num, &size, + &base_address, 0, 0, 0, 0, 0); + LOG(("saving DA %i, base %p, size 0x%x", + __dynamic_num, + base_address, size)); + xosfile_save("$.NetSurf_DA", + (bits) base_address, 0, + base_address, + base_address + size); + } + } +#else + /* Save WimpSlot and UnixLib managed DAs when UnixEnv$coredump + * defines a coredump directory. */ + _kernel_oserror *err = __unixlib_write_coredump (NULL); + if (err != NULL) + LOG(("Coredump failed: %s", err->errmess)); +#endif + + xhourglass_colours(old_sand, old_glass, 0, 0); + xhourglass_off(); + + __write_backtrace(sig); + + xwimp_report_error_by_category(&error, + wimp_ERROR_BOX_GIVEN_CATEGORY | + wimp_ERROR_BOX_CATEGORY_ERROR << + wimp_ERROR_BOX_CATEGORY_SHIFT, + "NetSurf", "!netsurf", + (osspriteop_area *) 1, "Quit", 0); + xos_cli("Filer_Run <Wimp$ScrapDir>.WWW.NetSurf.Log"); + + _Exit(sig); +} + + +/** + * Read a "line" from an Acorn URI file. + * + * \param fp file pointer to read from + * \param b buffer for line, size 400 bytes + * \return true on success, false on EOF + */ +static bool ro_gui_uri_file_parse_line(FILE *fp, char *b) +{ + int c; + unsigned int i = 0; + + c = getc(fp); + if (c == EOF) + return false; + + /* skip comment lines */ + while (c == '#') { + do { c = getc(fp); } while (c != EOF && 32 <= c); + if (c == EOF) + return false; + do { c = getc(fp); } while (c != EOF && c < 32); + if (c == EOF) + return false; + } + + /* read "line" */ + do { + if (i == 399) + return false; + b[i++] = c; + c = getc(fp); + } while (c != EOF && 32 <= c); + + /* skip line ending control characters */ + while (c != EOF && c < 32) + c = getc(fp); + + if (c != EOF) + ungetc(c, fp); + + b[i] = 0; + return true; +} + + +/** + * Parse an Acorn URI file. + * + * \param file_name file to read + * \param uri_title pointer to receive title data, or NULL for no data + * \return URL from file, or 0 on error and error reported + */ +static char *ro_gui_uri_file_parse(const char *file_name, char **uri_title) +{ + /* See the "Acorn URI Handler Functional Specification" for the + * definition of the URI file format. */ + char line[400]; + char *url = NULL; + FILE *fp; + + *uri_title = NULL; + fp = fopen(file_name, "rb"); + if (!fp) { + LOG(("fopen(\"%s\", \"rb\"): %i: %s", + file_name, errno, strerror(errno))); + warn_user("LoadError", strerror(errno)); + return 0; + } + + /* "URI" */ + if (!ro_gui_uri_file_parse_line(fp, line) || strcmp(line, "URI") != 0) + goto uri_syntax_error; + + /* version */ + if (!ro_gui_uri_file_parse_line(fp, line) || + strspn(line, "0123456789") != strlen(line)) + goto uri_syntax_error; + + /* URI */ + if (!ro_gui_uri_file_parse_line(fp, line)) + goto uri_syntax_error; + + url = strdup(line); + if (!url) { + warn_user("NoMemory", 0); + fclose(fp); + return 0; + } + + /* title */ + if (!ro_gui_uri_file_parse_line(fp, line)) + goto uri_free; + if (uri_title && line[0] && ((line[0] != '*') || line[1])) { + *uri_title = strdup(line); + if (!*uri_title) /* non-fatal */ + warn_user("NoMemory", 0); + } + fclose(fp); + + return url; + +uri_free: + free(url); + +uri_syntax_error: + fclose(fp); + warn_user("URIError", 0); + return 0; +} + + +/** + * Parse an ANT URL file. + * + * \param file_name file to read + * \return URL from file, or 0 on error and error reported + */ +static char *ro_gui_url_file_parse(const char *file_name) +{ + char line[400]; + char *url; + FILE *fp; + + fp = fopen(file_name, "r"); + if (!fp) { + LOG(("fopen(\"%s\", \"r\"): %i: %s", + file_name, errno, strerror(errno))); + warn_user("LoadError", strerror(errno)); + return 0; + } + + if (!fgets(line, sizeof line, fp)) { + if (ferror(fp)) { + LOG(("fgets: %i: %s", + errno, strerror(errno))); + warn_user("LoadError", strerror(errno)); + } else + warn_user("LoadError", messages_get("EmptyError")); + fclose(fp); + return 0; + } + + fclose(fp); + + if (line[strlen(line) - 1] == '\n') + line[strlen(line) - 1] = '\0'; + + url = strdup(line); + if (!url) { + warn_user("NoMemory", 0); + return 0; + } + + return url; +} + + +/** + * Parse an IEURL file. + * + * \param file_name file to read + * \return URL from file, or 0 on error and error reported + */ +static char *ro_gui_ieurl_file_parse(const char *file_name) +{ + char line[400]; + char *url = 0; + FILE *fp; + + fp = fopen(file_name, "r"); + if (!fp) { + LOG(("fopen(\"%s\", \"r\"): %i: %s", + file_name, errno, strerror(errno))); + warn_user("LoadError", strerror(errno)); + return 0; + } + + while (fgets(line, sizeof line, fp)) { + if (strncmp(line, "URL=", 4) == 0) { + if (line[strlen(line) - 1] == '\n') + line[strlen(line) - 1] = '\0'; + url = strdup(line + 4); + if (!url) { + fclose(fp); + warn_user("NoMemory", 0); + return 0; + } + break; + } + } + if (ferror(fp)) { + LOG(("fgets: %i: %s", + errno, strerror(errno))); + warn_user("LoadError", strerror(errno)); + fclose(fp); + return 0; + } + + fclose(fp); + + if (!url) + warn_user("URIError", 0); + + return url; +} + + +/** + * Handle Message_DataOpen (double-click on file in the Filer). + * + * \param message The wimp message to open. + */ +static void ro_msg_dataopen(wimp_message *message) +{ + int file_type = message->data.data_xfer.file_type; + char *url = 0; + os_error *oserror; + nsurl *urlns; + nserror error; + size_t len; + + switch (file_type) { + case 0xb28: /* ANT URL file */ + url = ro_gui_url_file_parse(message->data.data_xfer.file_name); + error = nsurl_create(url, &urlns); + free(url); + break; + + case 0xfaf: /* HTML file */ + error = netsurf_path_to_nsurl(message->data.data_xfer.file_name, + &urlns); + break; + + case 0x1ba: /* IEURL file */ + url = ro_gui_ieurl_file_parse(message-> + data.data_xfer.file_name); + error = nsurl_create(url, &urlns); + free(url); + break; + + case 0x2000: /* application */ + len = strlen(message->data.data_xfer.file_name); + if (len < 9 || strcmp(".!NetSurf", + message->data.data_xfer.file_name + len - 9)) + return; + + if (nsoption_charp(homepage_url) && + nsoption_charp(homepage_url)[0]) { + error = nsurl_create(nsoption_charp(homepage_url), + &urlns); + } else { + error = nsurl_create(NETSURF_HOMEPAGE, &urlns); + } + break; + + default: + return; + } + + /* send DataLoadAck */ + message->action = message_DATA_LOAD_ACK; + message->your_ref = message->my_ref; + oserror = xwimp_send_message(wimp_USER_MESSAGE, message, message->sender); + if (oserror) { + LOG(("xwimp_send_message: 0x%x: %s", + oserror->errnum, oserror->errmess)); + warn_user("WimpError", oserror->errmess); + return; + } + + if (error != NSERROR_OK) { + warn_user(messages_get_errorcode(error), 0); + return; + } + + /* create a new window with the file */ + error = browser_window_create(BW_CREATE_HISTORY, + urlns, + NULL, + NULL, + NULL); + nsurl_unref(urlns); + if (error != NSERROR_OK) { + warn_user(messages_get_errorcode(error), 0); + } +} + + +/** + * Handle Message_DataLoad (file dragged in). + */ +static void ro_msg_dataload(wimp_message *message) +{ + int file_type = message->data.data_xfer.file_type; + char *urltxt = NULL; + char *title = NULL; + struct gui_window *g; + os_error *oserror; + nsurl *url; + nserror error; + + g = ro_gui_window_lookup(message->data.data_xfer.w); + if (g) { + if (ro_gui_window_dataload(g, message)) + return; + } + else { + g = ro_gui_toolbar_lookup(message->data.data_xfer.w); + if (g && ro_gui_toolbar_dataload(g, message)) + return; + } + + switch (file_type) { + case FILETYPE_ACORN_URI: + urltxt = ro_gui_uri_file_parse(message->data.data_xfer.file_name, + &title); + error = nsurl_create(urltxt, &url); + free(urltxt); + break; + + case FILETYPE_ANT_URL: + urltxt = ro_gui_url_file_parse(message->data.data_xfer.file_name); + error = nsurl_create(urltxt, &url); + free(urltxt); + break; + + case FILETYPE_IEURL: + urltxt = ro_gui_ieurl_file_parse(message->data.data_xfer.file_name); + error = nsurl_create(urltxt, &url); + free(urltxt); + break; + + case FILETYPE_HTML: + case FILETYPE_JNG: + case FILETYPE_CSS: + case FILETYPE_MNG: + case FILETYPE_GIF: + case FILETYPE_BMP: + case FILETYPE_ICO: + case osfile_TYPE_DRAW: + case FILETYPE_PNG: + case FILETYPE_JPEG: + case osfile_TYPE_SPRITE: + case osfile_TYPE_TEXT: + case FILETYPE_ARTWORKS: + case FILETYPE_SVG: + /* display the actual file */ + error = netsurf_path_to_nsurl(message->data.data_xfer.file_name, &url); + break; + + default: + return; + } + + /* report error to user */ + if (error != NSERROR_OK) { + warn_user(messages_get_errorcode(error), 0); + return; + } + + + if (g) { + error = browser_window_navigate(g->bw, + url, + NULL, + BW_NAVIGATE_HISTORY, + NULL, + NULL, + NULL); + } else { + error = browser_window_create(BW_CREATE_HISTORY, + url, + NULL, + NULL, + NULL); + } + nsurl_unref(url); + if (error != NSERROR_OK) { + warn_user(messages_get_errorcode(error), 0); + } + + + /* send DataLoadAck */ + message->action = message_DATA_LOAD_ACK; + message->your_ref = message->my_ref; + oserror = xwimp_send_message(wimp_USER_MESSAGE, message, + message->sender); + if (oserror) { + LOG(("xwimp_send_message: 0x%x: %s", + oserror->errnum, oserror->errmess)); + warn_user("WimpError", oserror->errmess); + return; + } + +} + + +/** + * Ensure that the filename in a data transfer message is NULL terminated + * (some applications, especially BASIC programs use CR) + * + * \param message message to be corrected + */ +static void ro_msg_terminate_filename(wimp_full_message_data_xfer *message) +{ + const char *ep = (char*)message + message->size; + char *p = message->file_name; + + if ((size_t)message->size >= sizeof(*message)) + ep = (char*)message + sizeof(*message) - 1; + + while (p < ep && *p >= ' ') p++; + *p = '\0'; +} + + +/** + * Handle Message_DataSave + */ +static void ro_msg_datasave(wimp_message *message) +{ + wimp_full_message_data_xfer *dataxfer = (wimp_full_message_data_xfer*)message; + + /* remove ghost caret if drag-and-drop protocol was used */ +// ro_gui_selection_drag_reset(); + + ro_msg_terminate_filename(dataxfer); + + if (ro_gui_selection_prepare_paste_datasave(dataxfer)) + return; + + switch (dataxfer->file_type) { + case FILETYPE_ACORN_URI: + case FILETYPE_ANT_URL: + case FILETYPE_IEURL: + case FILETYPE_HTML: + case FILETYPE_JNG: + case FILETYPE_CSS: + case FILETYPE_MNG: + case FILETYPE_GIF: + case FILETYPE_BMP: + case FILETYPE_ICO: + case osfile_TYPE_DRAW: + case FILETYPE_PNG: + case FILETYPE_JPEG: + case osfile_TYPE_SPRITE: + case osfile_TYPE_TEXT: + case FILETYPE_ARTWORKS: + case FILETYPE_SVG: { + os_error *error; + + dataxfer->your_ref = dataxfer->my_ref; + dataxfer->size = offsetof(wimp_full_message_data_xfer, file_name) + 16; + dataxfer->action = message_DATA_SAVE_ACK; + dataxfer->est_size = -1; + memcpy(dataxfer->file_name, "<Wimp$Scrap>", 13); + + error = xwimp_send_message(wimp_USER_MESSAGE, (wimp_message*)dataxfer, message->sender); + if (error) { + LOG(("xwimp_send_message: 0x%x: %s", error->errnum, error->errmess)); + warn_user("WimpError", error->errmess); + } + } + break; + } +} + + +/** + * Handle Message_DataSaveAck. + */ +static void ro_msg_datasave_ack(wimp_message *message) +{ + ro_msg_terminate_filename((wimp_full_message_data_xfer*)message); + + if (ro_print_ack(message)) + return; + + switch (gui_current_drag_type) { + case GUI_DRAG_DOWNLOAD_SAVE: + ro_gui_download_datasave_ack(message); + break; + + case GUI_DRAG_SAVE: + ro_gui_save_datasave_ack(message); + gui_current_drag_type = GUI_DRAG_NONE; + break; + + default: + break; + } + + gui_current_drag_type = GUI_DRAG_NONE; +} + + +/** + * Handle PreQuit message + * + * \param message PreQuit message from Wimp + */ +static void ro_msg_prequit(wimp_message *message) +{ + if (!ro_gui_prequit()) { + os_error *error; + + /* we're objecting to the close down */ + message->your_ref = message->my_ref; + error = xwimp_send_message(wimp_USER_MESSAGE_ACKNOWLEDGE, + message, message->sender); + if (error) { + LOG(("xwimp_send_message: 0x%x:%s", error->errnum, error->errmess)); + warn_user("WimpError", error->errmess); + } + } +} + + +/** + * Handle SaveDesktop message. + * + * \param message SaveDesktop message from Wimp. + */ +static void ro_msg_save_desktop(wimp_message *message) +{ + os_error *error; + + error = xosgbpb_writew(message->data.save_desktopw.file, + (const byte*)"Run ", 4, NULL); + if (!error) { + error = xosgbpb_writew(message->data.save_desktopw.file, + (const byte*)NETSURF_DIR, strlen(NETSURF_DIR), NULL); + if (!error) + error = xos_bputw('\n', message->data.save_desktopw.file); + } + + if (error) { + LOG(("xosgbpb_writew/xos_bputw: 0x%x:%s", error->errnum, error->errmess)); + warn_user("SaveError", error->errmess); + + /* we must cancel the save by acknowledging the message */ + message->your_ref = message->my_ref; + error = xwimp_send_message(wimp_USER_MESSAGE_ACKNOWLEDGE, + message, message->sender); + if (error) { + LOG(("xwimp_send_message: 0x%x:%s", error->errnum, error->errmess)); + warn_user("WimpError", error->errmess); + } + } +} + + /** - * Initialise the gui (RISC OS specific part). + * Handle WindowInfo message (part of the iconising protocol) + * + * \param message WindowInfo message from the Iconiser */ +static void ro_msg_window_info(wimp_message *message) +{ + wimp_full_message_window_info *wi; + struct gui_window *g; -static void gui_init(int argc, char** argv) + /* allow the user to turn off thumbnail icons */ + if (!nsoption_bool(thumbnail_iconise)) + return; + + wi = (wimp_full_message_window_info*)message; + g = ro_gui_window_lookup(wi->w); + + /* ic_<task name> will suffice for our other windows */ + if (g) { + ro_gui_window_iconise(g, wi); + ro_gui_dialog_close_persistent(wi->w); + } +} + + +/** + * Get screen properties following a mode change. + */ +static void ro_gui_get_screen_properties(void) +{ + static const ns_os_vdu_var_list vars = { + os_MODEVAR_XWIND_LIMIT, + { + os_MODEVAR_YWIND_LIMIT, + os_MODEVAR_XEIG_FACTOR, + os_MODEVAR_YEIG_FACTOR, + os_VDUVAR_END_LIST + } + }; + os_error *error; + int vals[4]; + + error = xos_read_vdu_variables(PTR_OS_VDU_VAR_LIST(&vars), vals); + if (error) { + LOG(("xos_read_vdu_variables: 0x%x: %s", + error->errnum, error->errmess)); + warn_user("MiscError", error->errmess); + return; + } + screen_info.width = (vals[0] + 1) << vals[2]; + screen_info.height = (vals[1] + 1) << vals[3]; +} + + +/** + * Warn the user if Inet$Resolvers is not set. + */ +static void ro_gui_check_resolvers(void) +{ + char *resolvers; + resolvers = getenv("Inet$Resolvers"); + if (resolvers && resolvers[0]) { + LOG(("Inet$Resolvers '%s'", resolvers)); + } else { + LOG(("Inet$Resolvers not set or empty")); + warn_user("Resolvers", 0); + } +} + + +/** + * Initialise the RISC OS specific GUI. + * + * \param argc The number of command line arguments. + * \param argv The string vector of command line arguments. + */ +static nserror gui_init(int argc, char** argv) { struct { void (*sigabrt)(int); @@ -417,7 +1101,9 @@ static void gui_init(int argc, char** argv) int length; char *nsdir_temp; byte *base; - nserror err; + nsurl *url; + nserror ret; + bool open_window; /* re-enable all FPU exceptions/traps except inexact operations, * which we're not interested in, and underflow which is incorrectly @@ -540,27 +1226,35 @@ static void gui_init(int argc, char** argv) die(error->errmess); } - err = treeview_init(12); - if (err != NSERROR_OK) { + ret = treeview_init(12); + if (ret != NSERROR_OK) { die("Failed to initialise treeview"); } /* Initialise themes before dialogs */ ro_gui_theme_initialise(); + /* Initialise dialog windows (must be after UI sprites are loaded) */ ro_gui_dialog_init(); + /* Initialise download window */ ro_gui_download_init(); + /* Initialise menus */ ro_gui_menu_init(); + /* Initialise query windows */ ro_gui_query_init(); + /* Initialise the history subsystem */ ro_gui_history_init(); + /* Initialise toolbars */ ro_toolbar_init(); + /* Initialise url bar module */ ro_gui_url_bar_init(); + /* Initialise browser windows */ ro_gui_window_initialise(); @@ -572,89 +1266,84 @@ static void gui_init(int argc, char** argv) /* Finally, check Inet$Resolvers for sanity */ ro_gui_check_resolvers(); -} -/** - * Create intermediate directories for Choices and User Data files - */ -void ro_gui_create_dirs(void) -{ - char buf[256]; - char *path; - - /* Choices */ - path = getenv("NetSurf$ChoicesSave"); - if (!path) - die("Failed to find NetSurf Choices save path"); - - snprintf(buf, sizeof(buf), "%s", path); - ro_gui_create_dir(buf); - - /* URL */ - snprintf(buf, sizeof(buf), "%s", nsoption_charp(url_save)); - ro_gui_create_dir(buf); + /* certificate verification window */ + ro_gui_cert_postinitialise(); - /* Hotlist */ - snprintf(buf, sizeof(buf), "%s", nsoption_charp(hotlist_save)); - ro_gui_create_dir(buf); + /* hotlist window */ + ro_gui_hotlist_postinitialise(); - /* Recent */ - snprintf(buf, sizeof(buf), "%s", nsoption_charp(recent_save)); - ro_gui_create_dir(buf); + /* global history window */ + ro_gui_global_history_postinitialise(); - /* Theme */ - snprintf(buf, sizeof(buf), "%s", nsoption_charp(theme_save)); - ro_gui_create_dir(buf); - /* and the final directory part (as theme_save is a directory) */ - xosfile_create_dir(buf, 0); -} + /* cookies window */ + ro_gui_cookies_postinitialise(); + open_window = nsoption_bool(open_browser_at_startup); -/** - * Create directory structure for a path - * - * Given a path of x.y.z directories x and x.y will be created - * - * \param path the directory path to create - */ -void ro_gui_create_dir(char *path) -{ - char *cur = path; - while ((cur = strchr(cur, '.'))) { - *cur = '\0'; - xosfile_create_dir(path, 0); - *cur++ = '.'; + /* parse command-line arguments */ + if (argc == 2) { + LOG(("parameters: '%s'", argv[1])); + /* this is needed for launching URI files */ + if (strcasecmp(argv[1], "-nowin") == 0) { + return NSERROR_OK; + } + ret = nsurl_create(NETSURF_HOMEPAGE, &url); } -} - + else if (argc == 3) { + LOG(("parameters: '%s' '%s'", argv[1], argv[2])); + open_window = true; -/** - * Choose the language to use. - */ + /* HTML files */ + if (strcasecmp(argv[1], "-html") == 0) { + ret = netsurf_path_to_nsurl(argv[2], &url); + } + /* URL files */ + else if (strcasecmp(argv[1], "-urlf") == 0) { + char *urlf = ro_gui_url_file_parse(argv[2]); + if (!urlf) { + LOG(("allocation failed")); + die("Insufficient memory for URL"); + } + ret = nsurl_create(urlf, &url); + free(urlf); + } + /* ANT URL Load */ + else if (strcasecmp(argv[1], "-url") == 0) { + ret = nsurl_create(argv[2], &url); + } + /* Unknown => exit here. */ + else { + LOG(("Unknown parameters: '%s' '%s'", + argv[1], argv[2])); + return NSERROR_BAD_PARAMETER; + } + } + /* get user's homepage (if configured) */ + else if (nsoption_charp(homepage_url) && + nsoption_charp(homepage_url)[0]) { + ret = nsurl_create(nsoption_charp(homepage_url), &url); + } + /* default homepage */ + else { + ret = nsurl_create(NETSURF_HOMEPAGE, &url); + } -void ro_gui_choose_language(void) -{ - char path[40]; + /* check for url creation error */ + if (ret != NSERROR_OK) { + return ret; + } - /* if option_language exists and is valid, use that */ - if (nsoption_charp(language)) { - if (2 < strlen(nsoption_charp(language))) - nsoption_charp(language)[2] = 0; - sprintf(path, "NetSurf:Resources.%s", nsoption_charp(language)); - if (is_dir(path)) { - nsoption_setnull_charp(accept_language, - strdup(nsoption_charp(language))); - return; - } - nsoption_set_charp(language, NULL); + if (open_window) { + ret = browser_window_create(BW_CREATE_HISTORY, + url, + NULL, + NULL, + NULL); } + nsurl_unref(url); - nsoption_set_charp(language, strdup(ro_gui_default_language())); - if (nsoption_charp(language) == NULL) - die("Out of memory"); - nsoption_set_charp(accept_language, strdup(nsoption_charp(language))); - if (nsoption_charp(accept_language) == NULL) - die("Out of memory"); + return ret; } @@ -664,7 +1353,6 @@ void ro_gui_choose_language(void) * RISC OS has no standard way of determining which language the user prefers. * We have to guess from the 'Country' setting. */ - const char *ro_gui_default_language(void) { char path[40]; @@ -704,222 +1392,173 @@ const char *ro_gui_default_language(void) /** - * Warn the user if Inet$Resolvers is not set. - */ - -void ro_gui_check_resolvers(void) -{ - char *resolvers; - resolvers = getenv("Inet$Resolvers"); - if (resolvers && resolvers[0]) { - LOG(("Inet$Resolvers '%s'", resolvers)); - } else { - LOG(("Inet$Resolvers not set or empty")); - warn_user("Resolvers", 0); - } -} - - -/** - * Last-minute gui init, after all other modules have initialised. + * Create a nsurl from a RISC OS pathname. + * + * Perform the necessary operations on a path to generate a nsurl. + * + * @param[in] path The RISC OS pathname to convert. + * @param[out] url pointer to recive the nsurl, The returned url must be + * unreferenced by the caller. + * @return NSERROR_OK and the url is placed in \a url or error code on faliure. */ - -static void gui_init2(int argc, char** argv) +static nserror ro_path_to_nsurl(const char *path, struct nsurl **url_out) { - char *url = 0; - bool open_window = nsoption_bool(open_browser_at_startup); - - /* Complete initialisation of the treeview modules. */ - - /* certificate verification window */ - ro_gui_cert_postinitialise(); + int spare; + char *canonical_path; /* canonicalised RISC OS path */ + char *unix_path; /* unix path */ + char *escurl; + os_error *error; + nserror ret; + int urllen; + char *url; /* resulting url */ - /* hotlist window */ - ro_gui_hotlist_postinitialise(); + /* calculate the canonical risc os path */ + error = xosfscontrol_canonicalise_path(path, 0, 0, 0, 0, &spare); + if (error) { + LOG(("xosfscontrol_canonicalise_path failed: 0x%x: %s", + error->errnum, error->errmess)); + warn_user("PathToURL", error->errmess); + return NSERROR_NOT_FOUND; + } - /* global history window */ - ro_gui_global_history_postinitialise(); + canonical_path = malloc(1 - spare); + if (canonical_path == NULL) { + free(canonical_path); + return NSERROR_NOMEM; + } - /* cookies window */ - ro_gui_cookies_postinitialise(); + error = xosfscontrol_canonicalise_path(path, canonical_path, 0, 0, 1 - spare, 0); + if (error) { + LOG(("xosfscontrol_canonicalise_path failed: 0x%x: %s", + error->errnum, error->errmess)); + warn_user("PathToURL", error->errmess); + free(canonical_path); + return NSERROR_NOT_FOUND; + } + /* create a unix path from teh cananocal risc os one */ + unix_path = __unixify(canonical_path, __RISCOSIFY_NO_REVERSE_SUFFIX, NULL, 0, 0); - /* parse command-line arguments */ - if (argc == 2) { - LOG(("parameters: '%s'", argv[1])); - /* this is needed for launching URI files */ - if (strcasecmp(argv[1], "-nowin") == 0) - open_window = false; + if (unix_path == NULL) { + LOG(("__unixify failed: %s", canonical_path)); + free(canonical_path); + return NSERROR_BAD_PARAMETER; } - else if (argc == 3) { - LOG(("parameters: '%s' '%s'", argv[1], argv[2])); - open_window = true; + free(canonical_path); - /* HTML files */ - if (strcasecmp(argv[1], "-html") == 0) { - url = path_to_url(argv[2]); - if (!url) { - LOG(("malloc failed")); - die("Insufficient memory for URL"); - } - } - /* URL files */ - else if (strcasecmp(argv[1], "-urlf") == 0) { - url = ro_gui_url_file_parse(argv[2]); - if (!url) { - LOG(("malloc failed")); - die("Insufficient memory for URL"); - } - } - /* ANT URL Load */ - else if (strcasecmp(argv[1], "-url") == 0) { - url = strdup(argv[2]); - if (!url) { - LOG(("malloc failed")); - die("Insufficient memory for URL"); - } - } - /* Unknown => exit here. */ - else { - LOG(("Unknown parameters: '%s' '%s'", - argv[1], argv[2])); - return; - } - } - /* get user's homepage (if configured) */ - else if (nsoption_charp(homepage_url) && nsoption_charp(homepage_url)[0]) { - url = calloc(strlen(nsoption_charp(homepage_url)) + 5, sizeof(char)); - if (!url) { - LOG(("malloc failed")); - die("Insufficient memory for URL"); - } - sprintf(url, "%s", nsoption_charp(homepage_url)); - } - /* default homepage */ - else { - url = strdup(NETSURF_HOMEPAGE); - if (!url) { - LOG(("malloc failed")); - die("Insufficient memory for URL"); - } + /* convert the unix path into a url */ + urllen = strlen(unix_path) + FILE_SCHEME_PREFIX_LEN + 1; + url = malloc(urllen); + if (url == NULL) { + LOG(("Unable to allocate url")); + free(unix_path); + return NSERROR_NOMEM; } - if (open_window) { - nsurl *urlns; - nserror errorns; - - errorns = nsurl_create(url, &urlns); - if (errorns == NSERROR_OK) { - errorns = browser_window_create(BROWSER_WINDOW_VERIFIABLE | - BROWSER_WINDOW_HISTORY, - urlns, - NULL, - NULL, - NULL); - nsurl_unref(urlns); - } - if (errorns != NSERROR_OK) { - warn_user(messages_get_errorcode(errorns), 0); - } + if (*unix_path == '/') { + snprintf(url, urllen, "%s%s", FILE_SCHEME_PREFIX, unix_path + 1); + } else { + snprintf(url, urllen, "%s%s", FILE_SCHEME_PREFIX, unix_path); } + free(unix_path); + /* We don't want '/' to be escaped. */ + ret = url_escape(url, FILE_SCHEME_PREFIX_LEN, false, "/", &escurl); free(url); -} + if (ret != NSERROR_OK) { + return ret; + } -/** - * Ensures output logging stream is correctly configured - */ -static bool nslog_stream_configure(FILE *fptr) -{ - /* set log stream to be non-buffering */ - setbuf(fptr, NULL); + ret = nsurl_create(escurl, url_out); + free(escurl); - return true; + return ret; } -/** Normal entry point from OS */ -int main(int argc, char** argv) + +/** + * Create a path from a nsurl using posix file handling. + * + * @parm[in] url The url to encode. + * @param[out] path_out A string containing the result path which should + * be freed by the caller. + * @return NSERROR_OK and the path is written to \a path or error code + * on faliure. + */ +static nserror ro_nsurl_to_path(struct nsurl *url, char **path_out) { - char path[40]; - int length; - char logging_env[2]; - os_var_type type; - int used = -1; /* slightly better with older OSLib versions */ - os_error *error; - nserror ret; + lwc_string *urlpath; + char *unpath; + char *path; + bool match; + lwc_string *scheme; + nserror res; + char *r; - /* Consult NetSurf$Logging environment variable to decide if logging - * is required. */ - error = xos_read_var_val_size("NetSurf$Logging", 0, os_VARTYPE_STRING, - &used, NULL, &type); - if (error != NULL || type != os_VARTYPE_STRING || used != -2) { - verbose_log = true; - } else { - error = xos_read_var_val("NetSurf$Logging", logging_env, - sizeof(logging_env), 0, os_VARTYPE_STRING, - &used, NULL, &type); - if (error != NULL || logging_env[0] != '0') { - verbose_log = true; - } else { - verbose_log = false; - } + if ((url == NULL) || (path_out == NULL)) { + return NSERROR_BAD_PARAMETER; } - /* initialise logging. Not fatal if it fails but not much we - * can do about it either. - */ - nslog_init(nslog_stream_configure, &argc, argv); + scheme = nsurl_get_component(url, NSURL_SCHEME); - /* user options setup */ - ret = nsoption_init(set_defaults, &nsoptions, &nsoptions_default); - if (ret != NSERROR_OK) { - die("Options failed to initialise"); + if (lwc_string_caseless_isequal(scheme, corestring_lwc_file, + &match) != lwc_error_ok) + { + return NSERROR_BAD_PARAMETER; + } + lwc_string_unref(scheme); + if (match == false) { + return NSERROR_BAD_PARAMETER; } - nsoption_read("NetSurf:Choices", NULL); - nsoption_commandline(&argc, argv, NULL); - - /* Choose the interface language to use */ - ro_gui_choose_language(); - /* select language-specific Messages */ - if (((length = snprintf(path, - sizeof(path), - "NetSurf:Resources.%s.Messages", - nsoption_charp(language))) < 0) || - (length >= (int)sizeof(path))) { - die("Failed to locate Messages resource."); + urlpath = nsurl_get_component(url, NSURL_PATH); + if (urlpath == NULL) { + return NSERROR_BAD_PARAMETER; } - /* common initialisation */ - ret = netsurf_init(path); - if (ret != NSERROR_OK) { - die("NetSurf failed to initialise"); + res = url_unescape(lwc_string_data(urlpath), &unpath); + lwc_string_unref(urlpath); + if (res != NSERROR_OK) { + return res; } - artworks_init(); - draw_init(); - sprite_init(); + /* RISC OS path should not be more than 100 characters longer */ + path = malloc(strlen(unpath) + 100); + if (path == NULL) { + free(unpath); + return NSERROR_NOMEM; + } - /* Load some extra RISC OS specific Messages */ - messages_load("NetSurf:Resources.LangNames"); + r = __riscosify(unpath, 0, __RISCOSIFY_NO_SUFFIX, + path, strlen(unpath) + 100, 0); + free(unpath); + if (r == NULL) { + free(path); + return NSERROR_NOMEM; + } - gui_init(argc, argv); + *path_out = path; - gui_init2(argc, argv); + return NSERROR_OK; +} - netsurf_main_loop(); - netsurf_exit(); +/** + * Ensures output logging stream is correctly configured. + */ +static bool nslog_stream_configure(FILE *fptr) +{ + /* set log stream to be non-buffering */ + setbuf(fptr, NULL); - return 0; + return true; } /** * Close down the gui (RISC OS). */ - -void gui_quit(void) +static void gui_quit(void) { urldb_save_cookies(nsoption_charp(cookie_jar)); urldb_save(nsoption_charp(url_save)); @@ -937,237 +1576,9 @@ void gui_quit(void) /** - * Handles a signal - */ - -void ro_gui_signal(int sig) -{ - static const os_error error = { 1, "NetSurf has detected a serious " - "error and must exit. Please submit a bug report, " - "attaching the browser log file." }; - os_colour old_sand, old_glass; - - ro_gui_cleanup(); - - xhourglass_on(); - xhourglass_colours(0x0000ffff, 0x000000ff, &old_sand, &old_glass); - nsoption_dump(stderr, NULL); - /*rufl_dump_state();*/ - -#ifndef __ELF__ - /* save WimpSlot and DA to files if NetSurf$CoreDump exists */ - int used; - xos_read_var_val_size("NetSurf$CoreDump", 0, 0, &used, 0, 0); - if (used) { - int curr_slot; - xwimp_slot_size(-1, -1, &curr_slot, 0, 0); - LOG(("saving WimpSlot, size 0x%x", curr_slot)); - xosfile_save("$.NetSurf_Slot", 0x8000, 0, - (byte *) 0x8000, - (byte *) 0x8000 + curr_slot); - - if (__dynamic_num != -1) { - int size; - byte *base_address; - xosdynamicarea_read(__dynamic_num, &size, - &base_address, 0, 0, 0, 0, 0); - LOG(("saving DA %i, base %p, size 0x%x", - __dynamic_num, - base_address, size)); - xosfile_save("$.NetSurf_DA", - (bits) base_address, 0, - base_address, - base_address + size); - } - } -#else - /* Save WimpSlot and UnixLib managed DAs when UnixEnv$coredump - * defines a coredump directory. */ - _kernel_oserror *err = __unixlib_write_coredump (NULL); - if (err != NULL) - LOG(("Coredump failed: %s", err->errmess)); -#endif - - xhourglass_colours(old_sand, old_glass, 0, 0); - xhourglass_off(); - - __write_backtrace(sig); - - xwimp_report_error_by_category(&error, - wimp_ERROR_BOX_GIVEN_CATEGORY | - wimp_ERROR_BOX_CATEGORY_ERROR << - wimp_ERROR_BOX_CATEGORY_SHIFT, - "NetSurf", "!netsurf", - (osspriteop_area *) 1, "Quit", 0); - xos_cli("Filer_Run <Wimp$ScrapDir>.WWW.NetSurf.Log"); - - _Exit(sig); -} - - -/** - * Ensures the gui exits cleanly. - */ - -void ro_gui_cleanup(void) -{ - ro_gui_buffer_close(); - xhourglass_off(); - /* Uninstall NetSurf-specific fonts */ - xos_cli("FontRemove NetSurf:Resources.Fonts."); -} - - -/** - * Poll the OS for events (RISC OS). - * - * \param active return as soon as possible - */ - -void gui_poll(bool active) -{ - wimp_event_no event; - wimp_block block; - const wimp_poll_flags mask = wimp_MASK_LOSE | wimp_MASK_GAIN | - wimp_SAVE_FP; - os_t track_poll_offset; - - /* Poll wimp. */ - xhourglass_off(); - track_poll_offset = ro_mouse_poll_interval(); - if (active) { - event = wimp_poll(mask, &block, 0); - } else if (sched_active || (track_poll_offset > 0) || - browser_reformat_pending) { - os_t t = os_read_monotonic_time(); - - if (track_poll_offset > 0) - t += track_poll_offset; - else - t += 10; - - if (sched_active && (sched_time - t) < 0) - t = sched_time; - - event = wimp_poll_idle(mask, &block, t, 0); - } else { - event = wimp_poll(wimp_MASK_NULL | mask, &block, 0); - } - - xhourglass_on(); - gui_last_poll = clock(); - ro_gui_handle_event(event, &block); - - /* Only run scheduled callbacks on a null poll - * We cannot do this in the null event handler, as that may be called - * from gui_multitask(). Scheduled callbacks must only be run from the - * top-level. - */ - if (event == wimp_NULL_REASON_CODE) - schedule_run(); - - ro_gui_window_update_boxes(); - - if (browser_reformat_pending && event == wimp_NULL_REASON_CODE) - ro_gui_window_process_reformats(); -} - - -/** - * Process a Wimp_Poll event. - * - * \param event wimp event number - * \param block parameter block - */ - -void ro_gui_handle_event(wimp_event_no event, wimp_block *block) -{ - switch (event) { - case wimp_NULL_REASON_CODE: - ro_gui_throb(); - ro_mouse_poll(); - break; - - case wimp_REDRAW_WINDOW_REQUEST: - ro_gui_wimp_event_redraw_window(&block->redraw); - break; - - case wimp_OPEN_WINDOW_REQUEST: - ro_gui_open_window_request(&block->open); - break; - - case wimp_CLOSE_WINDOW_REQUEST: - ro_gui_close_window_request(&block->close); - break; - - case wimp_POINTER_LEAVING_WINDOW: - ro_mouse_pointer_leaving_window(&block->leaving); - break; - - case wimp_POINTER_ENTERING_WINDOW: - ro_gui_wimp_event_pointer_entering_window(&block->entering); - break; - - case wimp_MOUSE_CLICK: - ro_gui_wimp_event_mouse_click(&block->pointer); - break; - - case wimp_USER_DRAG_BOX: - ro_mouse_drag_end(&block->dragged); - break; - - case wimp_KEY_PRESSED: - ro_gui_keypress(&(block->key)); - break; - - case wimp_MENU_SELECTION: - ro_gui_menu_selection(&(block->selection)); - break; - - /* Scroll requests fall back to a generic handler because we - * might get these events for any window from a scroll-wheel. - */ - - case wimp_SCROLL_REQUEST: - if (!ro_gui_wimp_event_scroll_window(&(block->scroll))) - ro_gui_scroll(&(block->scroll)); - break; - - case wimp_USER_MESSAGE: - case wimp_USER_MESSAGE_RECORDED: - case wimp_USER_MESSAGE_ACKNOWLEDGE: - ro_gui_user_message(event, &(block->message)); - break; - } -} - - -/** - * Handle Open_Window_Request events. - */ - -void ro_gui_open_window_request(wimp_open *open) -{ - os_error *error; - - if (ro_gui_wimp_event_open_window(open)) - return; - - error = xwimp_open_window(open); - if (error) { - LOG(("xwimp_open_window: 0x%x: %s", - error->errnum, error->errmess)); - warn_user("WimpError", error->errmess); - return; - } -} - - -/** * Handle Close_Window_Request events. */ - -void ro_gui_close_window_request(wimp_close *close) +static void ro_gui_close_window_request(wimp_close *close) { if (ro_gui_alt_pressed()) ro_gui_window_close_all(); @@ -1180,9 +1591,8 @@ void ro_gui_close_window_request(wimp_close *close) /** - * Handle Key_Pressed events. + * Handle key press paste callback. */ - static void ro_gui_keypress_cb(void *pw) { wimp_key *key = (wimp_key *) pw; @@ -1199,14 +1609,20 @@ static void ro_gui_keypress_cb(void *pw) free(key); } -void ro_gui_keypress(wimp_key *key) + +/** + * Handle gui keypress. + */ +static void ro_gui_keypress(wimp_key *key) { if (key->c == wimp_KEY_ESCAPE && (gui_current_drag_type == GUI_DRAG_SAVE || gui_current_drag_type == GUI_DRAG_DOWNLOAD_SAVE)) { - /* Allow Escape key to be used for cancelling a drag save - (easier than finding somewhere safe to abort the drag) */ + /* Allow Escape key to be used for cancelling a drag + * save (easier than finding somewhere safe to abort + * the drag) + */ ro_gui_drag_box_cancel(); gui_current_drag_type = GUI_DRAG_NONE; } else if (key->c == 22 /* Ctrl-V */) { @@ -1233,7 +1649,7 @@ void ro_gui_keypress(wimp_key *key) /** * Handle the three User_Message events. */ -void ro_gui_user_message(wimp_event_no event, wimp_message *message) +static void ro_gui_user_message(wimp_event_no event, wimp_message *message) { /* attempt automatic routing */ if (ro_message_handle_message(event, message)) @@ -1263,7 +1679,8 @@ void ro_gui_user_message(wimp_event_no event, wimp_message *message) break; case message_MENUS_DELETED: - ro_gui_menu_closed(); + ro_gui_menu_message_deleted((wimp_message_menus_deleted *) + &message->data); break; case message_CLAIM_ENTITY: @@ -1367,769 +1784,169 @@ void ro_gui_user_message(wimp_event_no event, wimp_message *message) /** - * Ensure that the filename in a data transfer message is NUL terminated - * (some applications, especially BASIC programs use CR) + * Process a Wimp_Poll event. * - * \param message message to be corrected - */ - -void ro_msg_terminate_filename(wimp_full_message_data_xfer *message) -{ - const char *ep = (char*)message + message->size; - char *p = message->file_name; - - if ((size_t)message->size >= sizeof(*message)) - ep = (char*)message + sizeof(*message) - 1; - - while (p < ep && *p >= ' ') p++; - *p = '\0'; -} - - -/** - * Handle Message_DataLoad (file dragged in). + * \param event wimp event number + * \param block parameter block */ - -void ro_msg_dataload(wimp_message *message) +static void ro_gui_handle_event(wimp_event_no event, wimp_block *block) { - int file_type = message->data.data_xfer.file_type; - int tree_file_type = file_type; - char *urltxt = NULL; - char *title = NULL; - struct gui_window *g; - os_error *oserror; - nsurl *url; - nserror error; - - g = ro_gui_window_lookup(message->data.data_xfer.w); - if (g) { - if (ro_gui_window_dataload(g, message)) - return; - } - else { - g = ro_gui_toolbar_lookup(message->data.data_xfer.w); - if (g && ro_gui_toolbar_dataload(g, message)) - return; - } - - switch (file_type) { - case FILETYPE_ACORN_URI: - urltxt = ro_gui_uri_file_parse(message->data.data_xfer.file_name, - &title); - tree_file_type = 0xfaf; - break; - case FILETYPE_ANT_URL: - urltxt = ro_gui_url_file_parse(message->data.data_xfer.file_name); - tree_file_type = 0xfaf; - break; - case FILETYPE_IEURL: - urltxt = ro_gui_ieurl_file_parse(message->data.data_xfer.file_name); - tree_file_type = 0xfaf; + switch (event) { + case wimp_NULL_REASON_CODE: + ro_gui_throb(); + ro_mouse_poll(); break; - case FILETYPE_HTML: - case FILETYPE_JNG: - case FILETYPE_CSS: - case FILETYPE_MNG: - case FILETYPE_GIF: - case FILETYPE_BMP: - case FILETYPE_ICO: - case osfile_TYPE_DRAW: - case FILETYPE_PNG: - case FILETYPE_JPEG: - case osfile_TYPE_SPRITE: - case osfile_TYPE_TEXT: - case FILETYPE_ARTWORKS: - case FILETYPE_SVG: - /* display the actual file */ - urltxt = path_to_url(message->data.data_xfer.file_name); + case wimp_REDRAW_WINDOW_REQUEST: + ro_gui_wimp_event_redraw_window(&block->redraw); break; - default: - return; - } - - if (!urltxt) - /* error has already been reported by one of the - * functions called above */ - return; - - - error = nsurl_create(urltxt, &url); - if (error == NSERROR_OK) { - if (g) { - error = browser_window_navigate(g->bw, - url, - NULL, - BROWSER_WINDOW_HISTORY | - BROWSER_WINDOW_VERIFIABLE, - NULL, - NULL, - NULL); - -#ifdef DROPURLHOTLIST /** @todo This was commented out should it be removed? */ - } else if (ro_gui_hotlist_check_window( - message->data.data_xfer.w)) { - /* Drop URL into hotlist */ - ro_gui_hotlist_url_drop(message, urltxt); -#endif - } else { - error = browser_window_create( - BROWSER_WINDOW_VERIFIABLE | - BROWSER_WINDOW_HISTORY, - url, - NULL, - NULL, - NULL); - } - nsurl_unref(url); - } - if (error != NSERROR_OK) { - warn_user(messages_get_errorcode(error), 0); - } - - free(urltxt); - - /* send DataLoadAck */ - message->action = message_DATA_LOAD_ACK; - message->your_ref = message->my_ref; - oserror = xwimp_send_message(wimp_USER_MESSAGE, message, - message->sender); - if (oserror) { - LOG(("xwimp_send_message: 0x%x: %s", - oserror->errnum, oserror->errmess)); - warn_user("WimpError", oserror->errmess); - return; - } - -} - - -/** - * Parse an Acorn URI file. - * - * \param file_name file to read - * \param uri_title pointer to receive title data, or NULL for no data - * \return URL from file, or 0 on error and error reported - */ - -char *ro_gui_uri_file_parse(const char *file_name, char **uri_title) -{ - /* See the "Acorn URI Handler Functional Specification" for the - * definition of the URI file format. */ - char line[400]; - char *url = NULL; - FILE *fp; - - *uri_title = NULL; - fp = fopen(file_name, "rb"); - if (!fp) { - LOG(("fopen(\"%s\", \"rb\"): %i: %s", - file_name, errno, strerror(errno))); - warn_user("LoadError", strerror(errno)); - return 0; - } - - /* "URI" */ - if (!ro_gui_uri_file_parse_line(fp, line) || strcmp(line, "URI") != 0) - goto uri_syntax_error; - - /* version */ - if (!ro_gui_uri_file_parse_line(fp, line) || - strspn(line, "0123456789") != strlen(line)) - goto uri_syntax_error; - - /* URI */ - if (!ro_gui_uri_file_parse_line(fp, line)) - goto uri_syntax_error; - url = strdup(line); - if (!url) { - warn_user("NoMemory", 0); - fclose(fp); - return 0; - } - - /* title */ - if (!ro_gui_uri_file_parse_line(fp, line)) - goto uri_syntax_error; - if (uri_title && line[0] && ((line[0] != '*') || line[1])) { - *uri_title = strdup(line); - if (!*uri_title) /* non-fatal */ - warn_user("NoMemory", 0); - } - fclose(fp); - - return url; - -uri_syntax_error: - fclose(fp); - warn_user("URIError", 0); - return 0; -} - - -/** - * Read a "line" from an Acorn URI file. - * - * \param fp file pointer to read from - * \param b buffer for line, size 400 bytes - * \return true on success, false on EOF - */ - -bool ro_gui_uri_file_parse_line(FILE *fp, char *b) -{ - int c; - unsigned int i = 0; - - c = getc(fp); - if (c == EOF) - return false; - - /* skip comment lines */ - while (c == '#') { - do { c = getc(fp); } while (c != EOF && 32 <= c); - if (c == EOF) - return false; - do { c = getc(fp); } while (c != EOF && c < 32); - if (c == EOF) - return false; - } - - /* read "line" */ - do { - if (i == 399) - return false; - b[i++] = c; - c = getc(fp); - } while (c != EOF && 32 <= c); - - /* skip line ending control characters */ - while (c != EOF && c < 32) - c = getc(fp); - - if (c != EOF) - ungetc(c, fp); - - b[i] = 0; - return true; -} - - -/** - * Parse an ANT URL file. - * - * \param file_name file to read - * \return URL from file, or 0 on error and error reported - */ - -char *ro_gui_url_file_parse(const char *file_name) -{ - char line[400]; - char *url; - FILE *fp; - - fp = fopen(file_name, "r"); - if (!fp) { - LOG(("fopen(\"%s\", \"r\"): %i: %s", - file_name, errno, strerror(errno))); - warn_user("LoadError", strerror(errno)); - return 0; - } - - if (!fgets(line, sizeof line, fp)) { - if (ferror(fp)) { - LOG(("fgets: %i: %s", - errno, strerror(errno))); - warn_user("LoadError", strerror(errno)); - } else - warn_user("LoadError", messages_get("EmptyError")); - fclose(fp); - return 0; - } - - fclose(fp); - - if (line[strlen(line) - 1] == '\n') - line[strlen(line) - 1] = '\0'; - - url = strdup(line); - if (!url) { - warn_user("NoMemory", 0); - return 0; - } - - return url; -} - - -/** - * Parse an IEURL file. - * - * \param file_name file to read - * \return URL from file, or 0 on error and error reported - */ - -char *ro_gui_ieurl_file_parse(const char *file_name) -{ - char line[400]; - char *url = 0; - FILE *fp; - - fp = fopen(file_name, "r"); - if (!fp) { - LOG(("fopen(\"%s\", \"r\"): %i: %s", - file_name, errno, strerror(errno))); - warn_user("LoadError", strerror(errno)); - return 0; - } - - while (fgets(line, sizeof line, fp)) { - if (strncmp(line, "URL=", 4) == 0) { - if (line[strlen(line) - 1] == '\n') - line[strlen(line) - 1] = '\0'; - url = strdup(line + 4); - if (!url) { - fclose(fp); - warn_user("NoMemory", 0); - return 0; - } + case wimp_OPEN_WINDOW_REQUEST: + ro_gui_open_window_request(&block->open); break; - } - } - if (ferror(fp)) { - LOG(("fgets: %i: %s", - errno, strerror(errno))); - warn_user("LoadError", strerror(errno)); - fclose(fp); - return 0; - } - - fclose(fp); - - if (!url) - warn_user("URIError", 0); - - return url; -} - - -/** - * Handle Message_DataSave - */ - -void ro_msg_datasave(wimp_message *message) -{ - wimp_full_message_data_xfer *dataxfer = (wimp_full_message_data_xfer*)message; - - /* remove ghost caret if drag-and-drop protocol was used */ -// ro_gui_selection_drag_reset(); - - ro_msg_terminate_filename(dataxfer); - if (ro_gui_selection_prepare_paste_datasave(dataxfer)) - return; - - switch (dataxfer->file_type) { - case FILETYPE_ACORN_URI: - case FILETYPE_ANT_URL: - case FILETYPE_IEURL: - case FILETYPE_HTML: - case FILETYPE_JNG: - case FILETYPE_CSS: - case FILETYPE_MNG: - case FILETYPE_GIF: - case FILETYPE_BMP: - case FILETYPE_ICO: - case osfile_TYPE_DRAW: - case FILETYPE_PNG: - case FILETYPE_JPEG: - case osfile_TYPE_SPRITE: - case osfile_TYPE_TEXT: - case FILETYPE_ARTWORKS: - case FILETYPE_SVG: { - os_error *error; - - dataxfer->your_ref = dataxfer->my_ref; - dataxfer->size = offsetof(wimp_full_message_data_xfer, file_name) + 16; - dataxfer->action = message_DATA_SAVE_ACK; - dataxfer->est_size = -1; - memcpy(dataxfer->file_name, "<Wimp$Scrap>", 13); + case wimp_CLOSE_WINDOW_REQUEST: + ro_gui_close_window_request(&block->close); + break; - error = xwimp_send_message(wimp_USER_MESSAGE, (wimp_message*)dataxfer, message->sender); - if (error) { - LOG(("xwimp_send_message: 0x%x: %s", error->errnum, error->errmess)); - warn_user("WimpError", error->errmess); - } - } - break; - } -} + case wimp_POINTER_LEAVING_WINDOW: + ro_mouse_pointer_leaving_window(&block->leaving); + break; + case wimp_POINTER_ENTERING_WINDOW: + ro_gui_wimp_event_pointer_entering_window(&block->entering); + break; -/** - * Handle Message_DataSaveAck. - */ + case wimp_MOUSE_CLICK: + ro_gui_wimp_event_mouse_click(&block->pointer); + break; -void ro_msg_datasave_ack(wimp_message *message) -{ - ro_msg_terminate_filename((wimp_full_message_data_xfer*)message); + case wimp_USER_DRAG_BOX: + ro_mouse_drag_end(&block->dragged); + break; - if (ro_print_ack(message)) - return; + case wimp_KEY_PRESSED: + ro_gui_keypress(&(block->key)); + break; - switch (gui_current_drag_type) { - case GUI_DRAG_DOWNLOAD_SAVE: - ro_gui_download_datasave_ack(message); + case wimp_MENU_SELECTION: + ro_gui_menu_selection(&(block->selection)); break; - case GUI_DRAG_SAVE: - ro_gui_save_datasave_ack(message); - gui_current_drag_type = GUI_DRAG_NONE; + /* Scroll requests fall back to a generic handler because we + * might get these events for any window from a scroll-wheel. + */ + + case wimp_SCROLL_REQUEST: + if (!ro_gui_wimp_event_scroll_window(&(block->scroll))) + ro_gui_scroll(&(block->scroll)); break; - default: + case wimp_USER_MESSAGE: + case wimp_USER_MESSAGE_RECORDED: + case wimp_USER_MESSAGE_ACKNOWLEDGE: + ro_gui_user_message(event, &(block->message)); break; } - - gui_current_drag_type = GUI_DRAG_NONE; } /** - * Handle Message_DataOpen (double-click on file in the Filer). + * Poll the RISC OS wimp for events. */ - -void ro_msg_dataopen(wimp_message *message) +static void riscos_poll(bool active) { - int file_type = message->data.data_xfer.file_type; - char *url = 0; - size_t len; - os_error *oserror; - nsurl *urlns; - nserror error; + wimp_event_no event; + wimp_block block; + const wimp_poll_flags mask = wimp_MASK_LOSE | wimp_MASK_GAIN | wimp_SAVE_FP; + os_t track_poll_offset; - if (file_type == 0xb28) /* ANT URL file */ - url = ro_gui_url_file_parse(message->data.data_xfer.file_name); - else if (file_type == 0xfaf) /* HTML file */ - url = path_to_url(message->data.data_xfer.file_name); - else if (file_type == 0x1ba) /* IEURL file */ - url = ro_gui_ieurl_file_parse(message-> - data.data_xfer.file_name); - else if (file_type == 0x2000) { /* application */ - len = strlen(message->data.data_xfer.file_name); - if (len < 9 || strcmp(".!NetSurf", - message->data.data_xfer.file_name + len - 9)) - return; - if (nsoption_charp(homepage_url) && - nsoption_charp(homepage_url)[0]) { - url = strdup(nsoption_charp(homepage_url)); + /* Poll wimp. */ + xhourglass_off(); + track_poll_offset = ro_mouse_poll_interval(); + if (sched_active || (track_poll_offset > 0)) { + os_t t = os_read_monotonic_time(); + + if (track_poll_offset > 0) { + t += track_poll_offset; } else { - url = strdup(NETSURF_HOMEPAGE); + t += 10; } - if (!url) - warn_user("NoMemory", 0); - } else - return; - - /* send DataLoadAck */ - message->action = message_DATA_LOAD_ACK; - message->your_ref = message->my_ref; - oserror = xwimp_send_message(wimp_USER_MESSAGE, message, message->sender); - if (oserror) { - LOG(("xwimp_send_message: 0x%x: %s", - oserror->errnum, oserror->errmess)); - warn_user("WimpError", oserror->errmess); - return; - } - - if (!url) - /* error has already been reported by one of the - * functions called above */ - return; - - error = nsurl_create(url, &urlns); - free(url); - if (error == NSERROR_OK) { - /* create a new window with the file */ - error = browser_window_create(BROWSER_WINDOW_VERIFIABLE | - BROWSER_WINDOW_HISTORY, - urlns, - NULL, - NULL, - NULL); - nsurl_unref(urlns); - } - if (error != NSERROR_OK) { - warn_user(messages_get_errorcode(error), 0); - } -} - -/** - * Handle PreQuit message - * - * \param message PreQuit message from Wimp - */ - -void ro_msg_prequit(wimp_message *message) -{ - if (!ro_gui_prequit()) { - os_error *error; - - /* we're objecting to the close down */ - message->your_ref = message->my_ref; - error = xwimp_send_message(wimp_USER_MESSAGE_ACKNOWLEDGE, - message, message->sender); - if (error) { - LOG(("xwimp_send_message: 0x%x:%s", error->errnum, error->errmess)); - warn_user("WimpError", error->errmess); + if (sched_active && (sched_time - t) < 0) { + t = sched_time; } - } -} - - -/** - * Handle SaveDesktop message - * - * \param message SaveDesktop message from Wimp - */ -void ro_msg_save_desktop(wimp_message *message) -{ - os_error *error; - - error = xosgbpb_writew(message->data.save_desktopw.file, - (const byte*)"Run ", 4, NULL); - if (!error) { - error = xosgbpb_writew(message->data.save_desktopw.file, - (const byte*)NETSURF_DIR, strlen(NETSURF_DIR), NULL); - if (!error) - error = xos_bputw('\n', message->data.save_desktopw.file); + event = wimp_poll_idle(mask, &block, t, 0); + } else { + event = wimp_poll(wimp_MASK_NULL | mask, &block, 0); } - if (error) { - LOG(("xosgbpb_writew/xos_bputw: 0x%x:%s", error->errnum, error->errmess)); - warn_user("SaveError", error->errmess); + xhourglass_on(); + gui_last_poll = clock(); + ro_gui_handle_event(event, &block); - /* we must cancel the save by acknowledging the message */ - message->your_ref = message->my_ref; - error = xwimp_send_message(wimp_USER_MESSAGE_ACKNOWLEDGE, - message, message->sender); - if (error) { - LOG(("xwimp_send_message: 0x%x:%s", error->errnum, error->errmess)); - warn_user("WimpError", error->errmess); - } + /* Only run scheduled callbacks on a null poll + * We cannot do this in the null event handler, as that may be called + * from gui_multitask(). Scheduled callbacks must only be run from the + * top-level. + */ + if (event == wimp_NULL_REASON_CODE) { + schedule_run(); } -} - -/** - * Handle WindowInfo message (part of the iconising protocol) - * - * \param message WindowInfo message from the Iconiser - */ - -void ro_msg_window_info(wimp_message *message) -{ - wimp_full_message_window_info *wi; - struct gui_window *g; - - /* allow the user to turn off thumbnail icons */ - if (!nsoption_bool(thumbnail_iconise)) - return; - - wi = (wimp_full_message_window_info*)message; - g = ro_gui_window_lookup(wi->w); - - /* ic_<task name> will suffice for our other windows */ - if (g) { - ro_gui_window_iconise(g, wi); - ro_gui_dialog_close_persistent(wi->w); - } + ro_gui_window_update_boxes(); } /** - * Convert a RISC OS pathname to a file: URL. - * - * \param path RISC OS pathname - * \return URL, allocated on heap, or 0 on failure + * Handle Open_Window_Request events. */ - -char *path_to_url(const char *path) +void ro_gui_open_window_request(wimp_open *open) { - int spare; - char *canonical_path; /* canonicalised RISC OS path */ - char *unix_path; /* unix path */ - char *escurl; os_error *error; - url_func_result url_err; - int urllen; - char *url; /* resulting url */ - /* calculate the canonical risc os path */ - error = xosfscontrol_canonicalise_path(path, 0, 0, 0, 0, &spare); - if (error) { - LOG(("xosfscontrol_canonicalise_path failed: 0x%x: %s", - error->errnum, error->errmess)); - warn_user("PathToURL", error->errmess); - return NULL; - } - - canonical_path = malloc(1 - spare); - if (canonical_path == NULL) { - LOG(("malloc failed")); - warn_user("NoMemory", 0); - free(canonical_path); - return NULL; - } + if (ro_gui_wimp_event_open_window(open)) + return; - error = xosfscontrol_canonicalise_path(path, canonical_path, 0, 0, 1 - spare, 0); + error = xwimp_open_window(open); if (error) { - LOG(("xosfscontrol_canonicalise_path failed: 0x%x: %s", + LOG(("xwimp_open_window: 0x%x: %s", error->errnum, error->errmess)); - warn_user("PathToURL", error->errmess); - free(canonical_path); - return NULL; - } - - /* create a unix path from teh cananocal risc os one */ - unix_path = __unixify(canonical_path, __RISCOSIFY_NO_REVERSE_SUFFIX, NULL, 0, 0); - - if (unix_path == NULL) { - LOG(("__unixify failed: %s", canonical_path)); - free(canonical_path); - return NULL; - } - free(canonical_path); - - /* convert the unix path into a url */ - urllen = strlen(unix_path) + FILE_SCHEME_PREFIX_LEN + 1; - url = malloc(urllen); - if (url == NULL) { - LOG(("Unable to allocate url")); - free(unix_path); - return NULL; - } - - if (*unix_path == '/') { - snprintf(url, urllen, "%s%s", FILE_SCHEME_PREFIX, unix_path + 1); - } else { - snprintf(url, urllen, "%s%s", FILE_SCHEME_PREFIX, unix_path); - } - free(unix_path); - - /* We don't want '/' to be escaped. */ - url_err = url_escape(url, FILE_SCHEME_PREFIX_LEN, false, "/", &escurl); - free(url); url = NULL; - if (url_err != URL_FUNC_OK) { - LOG(("url_escape failed: %s", url)); - return NULL; + warn_user("WimpError", error->errmess); + return; } - - return escurl; } /** - * Convert a file: URL to a RISC OS pathname. - * - * \param url a file: URL - * \return RISC OS pathname, allocated on heap, or 0 on failure + * source bounce callback. */ - -char *url_to_path(const char *url) +static void ro_gui_view_source_bounce(wimp_message *message) { - char *path; char *filename; - char *respath; - url_func_result res; /* result from url routines */ - char *r; - - res = url_path(url, &path); - if (res != URL_FUNC_OK) { - warn_user("NoMemory", 0); - return NULL; - } - - res = url_unescape(path, &respath); - free(path); - if (res != URL_FUNC_OK) { - return NULL; - } - - /* RISC OS path should not be more than 100 characters longer */ - filename = malloc(strlen(respath) + 100); - if (!filename) { - free(respath); - warn_user("NoMemory", 0); - return NULL; - } - - r = __riscosify(respath, 0, __RISCOSIFY_NO_SUFFIX, - filename, strlen(respath) + 100, 0); - - free(respath); - if (r == 0) { - free(filename); - LOG(("__riscosify failed")); - return NULL; - } - - return filename; -} - - -/** - * Get screen properties following a mode change. - */ - -void ro_gui_get_screen_properties(void) -{ - static const ns_os_vdu_var_list vars = { - os_MODEVAR_XWIND_LIMIT, - { - os_MODEVAR_YWIND_LIMIT, - os_MODEVAR_XEIG_FACTOR, - os_MODEVAR_YEIG_FACTOR, - os_VDUVAR_END_LIST - } - }; os_error *error; - int vals[4]; + char command[256]; - error = xos_read_vdu_variables(PTR_OS_VDU_VAR_LIST(&vars), vals); + /* run the file as text */ + filename = ((wimp_full_message_data_xfer *)message)->file_name; + sprintf(command, "@RunType_FFF %s", filename); + error = xwimp_start_task(command, 0); if (error) { - LOG(("xos_read_vdu_variables: 0x%x: %s", - error->errnum, error->errmess)); - warn_user("MiscError", error->errmess); - return; + LOG(("xwimp_start_task failed: 0x%x: %s", + error->errnum, error->errmess)); + warn_user("WimpError", error->errmess); } - screen_info.width = (vals[0] + 1) << vals[2]; - screen_info.height = (vals[1] + 1) << vals[3]; -} - - -/** - * Find screen size in OS units. - */ - -void ro_gui_screen_size(int *width, int *height) -{ - *width = screen_info.width; - *height = screen_info.height; } /** * Send the source of a content to a text editor. */ - void ro_gui_view_source(hlcache_handle *c) { os_error *error; - char full_name[256]; - char *temp_name, *r; + char *temp_name; wimp_full_message_data_xfer message; int objtype; bool done = false; @@ -2150,8 +1967,7 @@ void ro_gui_view_source(hlcache_handle *c) } /* try to load local files directly. */ - temp_name = url_to_path(nsurl_access(hlcache_handle_get_url(c))); - if (temp_name) { + if (netsurf_nsurl_to_path(hlcache_handle_get_url(c), &temp_name) == NSERROR_OK) { error = xosfile_read_no_path(temp_name, &objtype, 0, 0, 0, 0); if ((!error) && (objtype == osfile_IS_FILE)) { snprintf(message.file_name, 212, "%s", temp_name); @@ -2167,11 +1983,14 @@ void ro_gui_view_source(hlcache_handle *c) * allow it to be re-used next time NetSurf is started. The * memory overhead from doing this is under 1 byte per * filename. */ + char *r; + char full_name[256]; const char *filename = filename_request(); if (!filename) { warn_user("NoMemory", 0); return; } + snprintf(full_name, 256, "%s/%s", TEMP_FILENAME_PREFIX, filename); full_name[255] = '\0'; @@ -2182,6 +2001,7 @@ void ro_gui_view_source(hlcache_handle *c) return; } message.file_name[211] = '\0'; + error = xosfile_save_stamped(message.file_name, ro_content_filetype(c), (byte *) source_data, @@ -2210,63 +2030,43 @@ void ro_gui_view_source(hlcache_handle *c) } -void ro_gui_view_source_bounce(wimp_message *message) +/** + * Broadcast an URL that we can't handle. + */ +static nserror gui_launch_url(struct nsurl *url) { - char *filename; - os_error *error; - char command[256]; - - /* run the file as text */ - filename = ((wimp_full_message_data_xfer *)message)->file_name; - sprintf(command, "@RunType_FFF %s", filename); - error = xwimp_start_task(command, 0); - if (error) { - LOG(("xwimp_start_task failed: 0x%x: %s", - error->errnum, error->errmess)); - warn_user("WimpError", error->errmess); - } + /* Try ant broadcast */ + ro_url_broadcast(nsurl_access(url)); + return NSERROR_OK; } /** - * Send the debug dump of a content to a text editor. + * Choose the language to use. */ - -void ro_gui_dump_browser_window(struct browser_window *bw) +static void ro_gui_choose_language(void) { - os_error *error; - - /* open file for dump */ - FILE *stream = fopen("<Wimp$ScrapDir>.WWW.NetSurf.dump", "w"); - if (!stream) { - LOG(("fopen: errno %i", errno)); - warn_user("SaveError", strerror(errno)); - return; - } - - browser_window_debug_dump(bw, stream); - - fclose(stream); + /* if option_language exists and is valid, use that */ + if (nsoption_charp(language)) { + char path[40]; + if (2 < strlen(nsoption_charp(language))) + nsoption_charp(language)[2] = 0; + sprintf(path, "NetSurf:Resources.%s", nsoption_charp(language)); - /* launch file in editor */ - error = xwimp_start_task("Filer_Run <Wimp$ScrapDir>.WWW.NetSurf.dump", - 0); - if (error) { - LOG(("xwimp_start_task failed: 0x%x: %s", - error->errnum, error->errmess)); - warn_user("WimpError", error->errmess); + if (is_dir(path)) { + nsoption_setnull_charp(accept_language, + strdup(nsoption_charp(language))); + return; + } + nsoption_set_charp(language, NULL); } -} - -/** - * Broadcast an URL that we can't handle. - */ - -void gui_launch_url(const char *url) -{ - /* Try ant broadcast first */ - ro_url_broadcast(url); + nsoption_set_charp(language, strdup(ro_gui_default_language())); + if (nsoption_charp(language) == NULL) + die("Out of memory"); + nsoption_set_charp(accept_language, strdup(nsoption_charp(language))); + if (nsoption_charp(accept_language) == NULL) + die("Out of memory"); } @@ -2276,7 +2076,6 @@ void gui_launch_url(const char *url) * \param warning message key for warning message * \param detail additional message, or 0 */ - void warn_user(const char *warning, const char *detail) { LOG(("%s %s", warning, detail)); @@ -2318,7 +2117,6 @@ void warn_user(const char *warning, const char *detail) * * Should only be used during initialisation. */ - void die(const char * const error) { os_error warn_error; @@ -2345,81 +2143,390 @@ void die(const char * const error) * * \return true iff it's okay to shutdown immediately */ - bool ro_gui_prequit(void) { return ro_gui_download_prequit(); } + void PDF_Password(char **owner_pass, char **user_pass, char *path) { - /*TODO:this waits to be written, until then no PDF encryption*/ + /** @todo this waits to be written, until then no PDF encryption */ *owner_pass = NULL; } + /** - * Return the filename part of a full path + * Generate a riscos path from one or more component elemnts. + * + * Constructs a complete path element from passed components. The + * second (and subsequent) components have a slash substituted for all + * riscos directory separators. * - * \param path full path and filename - * \return filename (will be freed with free()) + * If a string is allocated it must be freed by the caller. + * + * @param[in,out] str pointer to string pointer if this is NULL enough + * storage will be allocated for the complete path. + * @param[in,out] size The size of the space available if \a str not + * NULL on input and if not NULL set to the total + * output length on output. + * @param[in] nemb The number of elements. + * @param[in] ap The elements of the path as string pointers. + * @return NSERROR_OK and the complete path is written to str + * or error code on faliure. */ +static nserror riscos_mkpath(char **str, size_t *size, size_t nelm, va_list ap) +{ + const char *elm[16]; + size_t elm_len[16]; + size_t elm_idx; + char *fname; + size_t fname_len = 0; + char *curp; + size_t idx; + + /* check the parameters are all sensible */ + if ((nelm == 0) || (nelm > 16)) { + return NSERROR_BAD_PARAMETER; + } + if ((*str != NULL) && (size == NULL)) { + /* if the caller is providing the buffer they must say + * how much space is available. + */ + return NSERROR_BAD_PARAMETER; + } + + /* calculate how much storage we need for the complete path + * with all the elements. + */ + for (elm_idx = 0; elm_idx < nelm; elm_idx++) { + elm[elm_idx] = va_arg(ap, const char *); + /* check the argument is not NULL */ + if (elm[elm_idx] == NULL) { + return NSERROR_BAD_PARAMETER; + } + elm_len[elm_idx] = strlen(elm[elm_idx]); + fname_len += elm_len[elm_idx]; + } + fname_len += nelm; /* allow for separators and terminator */ + + /* ensure there is enough space */ + fname = *str; + if (fname != NULL) { + if (fname_len > *size) { + return NSERROR_NOSPACE; + } + } else { + fname = malloc(fname_len); + if (fname == NULL) { + return NSERROR_NOMEM; + } + } + + /* copy the elements in with directory separator */ + curp = fname; -char *filename_from_path(char *path) + /* first element is not altered */ + memmove(curp, elm[0], elm_len[0]); + curp += elm_len[0]; + /* ensure there is a delimiter */ + if (curp[-1] != DIR_SEP) { + *curp = DIR_SEP; + curp++; + } + + /* subsequent elemnts have slashes substituted with directory + * separators. + */ + for (elm_idx = 1; elm_idx < nelm; elm_idx++) { + for (idx = 0; idx < elm_len[elm_idx]; idx++) { + if (elm[elm_idx][idx] == DIR_SEP) { + *curp = '/'; + } else { + *curp = elm[elm_idx][idx]; + } + curp++; + } + *curp = DIR_SEP; + curp++; + } + curp[-1] = 0; /* NULL terminate */ + + assert((curp - fname) <= (int)fname_len); + + *str = fname; + if (size != NULL) { + *size = fname_len; + } + + return NSERROR_OK; + +} + + +/** + * Get the basename of a file using posix path handling. + * + * This gets the last element of a path and returns it. The returned + * element has all forward slashes translated into riscos directory + * separators. + * + * @param[in] path The path to extract the name from. + * @param[in,out] str Pointer to string pointer if this is NULL enough + * storage will be allocated for the path element. + * @param[in,out] size The size of the space available if \a + * str not NULL on input and set to the total + * output length on output. + * @return NSERROR_OK and the complete path is written to str + * or error code on faliure. + */ +static nserror riscos_basename(const char *path, char **str, size_t *size) { - char *leafname; + const char *leafname; + char *fname; char *temp; - int leaflen; - - temp = strrchr(path, '.'); - if (!temp) - temp = path; /* already leafname */ - else - temp += 1; - leaflen = strlen(temp); + if (path == NULL) { + return NSERROR_BAD_PARAMETER; + } - leafname = malloc(leaflen + 1); + leafname = strrchr(path, DIR_SEP); if (!leafname) { - LOG(("malloc failed")); - return NULL; + leafname = path; + } else { + leafname += 1; + } + + fname = strdup(leafname); + if (fname == NULL) { + return NSERROR_NOMEM; } - memcpy(leafname, temp, leaflen + 1); + /** @todo check this leafname translation is actually required */ /* and s/\//\./g */ - for (temp = leafname; *temp; temp++) - if (*temp == '/') - *temp = '.'; + for (temp = fname; *temp != 0; temp++) { + if (*temp == '/') { + *temp = DIR_SEP; + } + } - return leafname; + *str = fname; + if (size != NULL) { + *size = strlen(fname); + } + return NSERROR_OK; } + /** - * Add a path component/filename to an existing path + * Ensure that all directory elements needed to store a filename exist. + * + * Given a path of x.y.z directories x and x.y will be created. * - * \param path buffer containing platform-native format path + free space - * \param length length of buffer "path" - * \param newpart string containing unix-format path component to add to path - * \return true on success + * @param fname The filename to ensure the path to exists. + * @return NSERROR_OK on success or error code on failure. */ +static nserror riscos_mkdir_all(const char *fname) +{ + char *dname; + char *cur; + + dname = strdup(fname); -bool path_add_part(char *path, int length, const char *newpart) + cur = dname; + while ((cur = strchr(cur, '.'))) { + *cur = '\0'; + xosfile_create_dir(dname, 0); + *cur++ = '.'; + } + + free(dname); + + return NSERROR_OK; +} + +/** + * Find screen size in OS units. + */ +void ro_gui_screen_size(int *width, int *height) { - size_t path_len = strlen(path); + *width = screen_info.width; + *height = screen_info.height; +} - /* Append directory separator, if there isn't one */ - if (path[path_len - 1] != '.') { - strncat(path, ".", length); - path_len += 1; + +/** + * Send the debug dump of a content to a text editor. + */ +void ro_gui_dump_browser_window(struct browser_window *bw) +{ + os_error *error; + + /* open file for dump */ + FILE *stream = fopen("<Wimp$ScrapDir>.WWW.NetSurf.dump", "w"); + if (!stream) { + LOG(("fopen: errno %i", errno)); + warn_user("SaveError", strerror(errno)); + return; } - strncat(path, newpart, length); + browser_window_debug_dump(bw, stream, CONTENT_DEBUG_RENDER); + + fclose(stream); - /* Newpart is either a directory name, or a file leafname - * Either way, we must replace all dots with forward slashes */ - for (path = path + path_len; *path; path++) { - if (*path == '.') - *path = '/'; + /* launch file in editor */ + error = xwimp_start_task("Filer_Run <Wimp$ScrapDir>.WWW.NetSurf.dump", + 0); + if (error) { + LOG(("xwimp_start_task failed: 0x%x: %s", + error->errnum, error->errmess)); + warn_user("WimpError", error->errmess); } +} - return true; + +static struct gui_file_table riscos_file_table = { + .mkpath = riscos_mkpath, + .basename = riscos_basename, + .nsurl_to_path = ro_nsurl_to_path, + .path_to_nsurl = ro_path_to_nsurl, + .mkdir_all = riscos_mkdir_all, +}; + +static struct gui_fetch_table riscos_fetch_table = { + .filetype = fetch_filetype, + + .get_resource_url = gui_get_resource_url, + .mimetype = fetch_mimetype, +}; + +static struct gui_browser_table riscos_browser_table = { + .poll = riscos_poll, + .schedule = riscos_schedule, + + .quit = gui_quit, + .launch_url = gui_launch_url, + .create_form_select_menu = gui_create_form_select_menu, + .cert_verify = gui_cert_verify, + .login = gui_401login_open, +}; + + +static char *get_cachepath(void) +{ + char *cachedir; + char *cachepath = NULL; + nserror ret; + + cachedir = getenv("Cache$Dir"); + if ((cachedir == NULL) || (cachedir[0] == 0)) { + LOG(("cachedir was null")); + return NULL; + } + ret = netsurf_mkpath(&cachepath, NULL, 2, cachedir, "NetSurf"); + if (ret != NSERROR_OK) { + return NULL; + } + return cachepath; +} + +/** + * Normal entry point from RISC OS. + */ +int main(int argc, char** argv) +{ + char *cachepath; + char path[40]; + int length; + os_var_type type; + int used = -1; /* slightly better with older OSLib versions */ + os_error *error; + nserror ret; + struct netsurf_table riscos_table = { + .browser = &riscos_browser_table, + .window = riscos_window_table, + .clipboard = riscos_clipboard_table, + .download = riscos_download_table, + .fetch = &riscos_fetch_table, + .file = &riscos_file_table, + .utf8 = riscos_utf8_table, + .search = riscos_search_table, + .llcache = filesystem_llcache_table, + }; + + ret = netsurf_register(&riscos_table); + if (ret != NSERROR_OK) { + die("NetSurf operation table failed registration"); + } + + /* Consult NetSurf$Logging environment variable to decide if logging + * is required. */ + error = xos_read_var_val_size("NetSurf$Logging", 0, os_VARTYPE_STRING, + &used, NULL, &type); + if (error != NULL || type != os_VARTYPE_STRING || used != -2) { + verbose_log = true; + } else { + char logging_env[2]; + error = xos_read_var_val("NetSurf$Logging", logging_env, + sizeof(logging_env), 0, os_VARTYPE_STRING, + &used, NULL, &type); + if (error != NULL || logging_env[0] != '0') { + verbose_log = true; + } else { + verbose_log = false; + } + } + + /* initialise logging. Not fatal if it fails but not much we + * can do about it either. + */ + nslog_init(nslog_stream_configure, &argc, argv); + + /* user options setup */ + ret = nsoption_init(set_defaults, &nsoptions, &nsoptions_default); + if (ret != NSERROR_OK) { + die("Options failed to initialise"); + } + nsoption_read("NetSurf:Choices", NULL); + nsoption_commandline(&argc, argv, NULL); + + /* Choose the interface language to use */ + ro_gui_choose_language(); + + /* select language-specific Messages */ + if (((length = snprintf(path, + sizeof(path), + "NetSurf:Resources.%s.Messages", + nsoption_charp(language))) < 0) || + (length >= (int)sizeof(path))) { + die("Failed to locate Messages resource."); + } + + /* obtain cache path */ + cachepath = get_cachepath(); + + /* common initialisation */ + ret = netsurf_init(path, cachepath); + free(cachepath); + if (ret != NSERROR_OK) { + die("NetSurf failed to initialise core"); + } + + artworks_init(); + draw_init(); + sprite_init(); + + /* Load some extra RISC OS specific Messages */ + messages_load("NetSurf:Resources.LangNames"); + + ret = gui_init(argc, argv); + if (ret != NSERROR_OK) { + warn_user(messages_get_errorcode(ret), 0); + } + + netsurf_main_loop(); + + netsurf_exit(); + + return 0; } |