/* * Copyright 2004-2010 James Bursa * Copyright 2010 Vincent Sanders * Copyright 2004-2009 John-Mark Bell * Copyright 2009 Paul Blokus * Copyright 2006-2009 Daniel Silverstone * Copyright 2006-2008 Rob Kendrick * Copyright 2008 John Tytgat * Copyright 2008 Adam Blokus * * 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 . */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "content/content.h" #include "content/fetch.h" #include "content/fetchers/curl.h" #include "content/fetchers/resource.h" #include "content/hlcache.h" #include "content/urldb.h" #include "desktop/browser.h" #include "desktop/cookies.h" #include "desktop/gui.h" #include "desktop/history_global_core.h" #include "desktop/netsurf.h" #include "desktop/options.h" #include "desktop/save_pdf/pdf_plotters.h" #include "desktop/searchweb.h" #include "desktop/sslcert.h" #include "desktop/textinput.h" #include "desktop/tree.h" #include "css/utils.h" #include "gtk/dialogs/options.h" #include "gtk/completion.h" #include "gtk/cookies.h" #include "gtk/download.h" #include "gtk/filetype.h" #include "gtk/gui.h" #include "gtk/history.h" #include "gtk/hotlist.h" #include "gtk/throbber.h" #include "gtk/treeview.h" #include "gtk/window.h" #include "gtk/options.h" #include "gtk/schedule.h" #include "render/box.h" #include "render/form.h" #include "utils/log.h" #include "utils/messages.h" #include "utils/url.h" #include "utils/utf8.h" #include "utils/utils.h" #include "utils/resource.h" char *default_stylesheet_url; char *quirks_stylesheet_url; char *adblock_stylesheet_url; char *options_file_location; char *toolbar_indices_file_location; char *res_dir_location; char *print_options_file_location; char *languages_file_location; char *glade_netsurf_file_location; char *glade_password_file_location; char *glade_warning_file_location; char *glade_login_file_location; char *glade_ssl_file_location; char *glade_toolbar_file_location; char *glade_options_file_location; static char *glade_downloads_file_location; static char *glade_history_file_location; static char *glade_hotlist_file_location; static char *glade_cookies_file_location; static GtkWindow *nsgtk_warning_window; GtkWidget *widWarning; static GtkWidget *select_menu; static struct browser_window *select_menu_bw; static struct form_control *select_menu_control; static void nsgtk_ssl_accept(GtkButton *w, gpointer data); static void nsgtk_ssl_reject(GtkWidget *w, gpointer data); static gboolean nsgtk_ssl_delete_event(GtkWidget *w, GdkEvent *event, gpointer data); static void nsgtk_select_menu_clicked(GtkCheckMenuItem *checkmenuitem, gpointer user_data); #ifdef WITH_PDF_EXPORT static void nsgtk_PDF_set_pass(GtkButton *w, gpointer data); static void nsgtk_PDF_no_pass(GtkButton *w, gpointer data); #endif #define THROBBER_FRAMES 9 static char **respaths; /** resource search path vector */ /** Create an array of valid paths to search for resources. * * The idea is that all the complex path computation to find resources * is performed here, once, rather than every time a resource is * searched for. */ static char ** nsgtk_init_resource(const char *resource_path) { const gchar * const *langv; char **pathv; /* resource path string vector */ char **respath; /* resource paths vector */ pathv = resource_path_to_strvec(resource_path); langv = g_get_language_names(); respath = resource_generate(pathv, langv); resource_free_strvec(pathv); return respath; } /* This is an ugly hack to just get the new-style throbber going. * It, along with the PNG throbber loader, need making more generic. */ static bool nsgtk_throbber_init(char **respath, int framec) { char **filenames; char targetname[PATH_MAX]; int frame_num; bool ret; filenames = calloc(framec, sizeof(char *)); if (filenames == NULL) return false; for (frame_num = 0; frame_num < framec; frame_num++) { snprintf(targetname, PATH_MAX, "throbber/throbber%d.png", frame_num); filenames[frame_num] = resource_find(respath, targetname); } ret = nsgtk_throbber_initialise_from_png(frame_num, filenames); for (frame_num = 0; frame_num < framec; frame_num++) { free(filenames[frame_num]); } free(filenames); return ret; } #define NEW_GLADE_ERROR_SIZE 128 static char * nsgtk_new_glade(char **respath, const char *name, GladeXML **pglade) { GladeXML *newglade; char *filepath; char errorstr[NEW_GLADE_ERROR_SIZE]; char resname[PATH_MAX]; snprintf(resname, PATH_MAX, "%s.glade", name); filepath = resource_find(respath, resname); if (filepath == NULL) { snprintf(errorstr, NEW_GLADE_ERROR_SIZE, "Unable to locate %s glade template file.\n", name); die(errorstr); } newglade = glade_xml_new(filepath, NULL, NULL); if (newglade == NULL) { snprintf(errorstr, NEW_GLADE_ERROR_SIZE, "Unable to load glade %s window definitions.\n", name); die(errorstr); } glade_xml_signal_autoconnect(newglade); LOG(("Using '%s' as %s glade template file", filepath, name)); if (pglade != NULL) { *pglade = newglade; } return filepath; } /** * Load definitions from glade files. */ static void nsgtk_init_glade(char **respath) { GladeXML *gladeWarning; glade_init(); glade_netsurf_file_location = nsgtk_new_glade(respath, "netsurf", NULL); glade_password_file_location = nsgtk_new_glade(respath, "password", NULL); glade_login_file_location = nsgtk_new_glade(respath, "login", NULL); glade_ssl_file_location = nsgtk_new_glade(respath, "ssl", NULL); glade_toolbar_file_location = nsgtk_new_glade(respath, "toolbar", NULL); glade_downloads_file_location = nsgtk_new_glade(respath, "downloads", NULL); glade_history_file_location = nsgtk_new_glade(respath, "history", NULL); glade_options_file_location = nsgtk_new_glade(respath, "options", NULL); glade_hotlist_file_location = nsgtk_new_glade(respath, "hotlist", NULL); glade_cookies_file_location = nsgtk_new_glade(respath, "cookies", NULL); glade_warning_file_location = nsgtk_new_glade(respath, "warning", &gladeWarning); nsgtk_warning_window = GTK_WINDOW(glade_xml_get_widget(gladeWarning, "wndWarning")); widWarning = glade_xml_get_widget(gladeWarning, "labelWarning"); } static void check_options(char **respath) { char *hdir = getenv("HOME"); char buf[PATH_MAX]; option_core_select_menu = true; /* Attempt to handle nonsense status bar widths. These may exist * in people's Choices as the GTK front end used to abuse the * status bar width option by using it for an absolute value in px. * The GTK front end now correctly uses it as a proportion of window * width. Here we assume that a value of less than 15% is wrong * and set to the default two thirds. */ if (option_toolbar_status_width < 1500) { option_toolbar_status_width = 6667; } /* user options should be stored in the users home directory */ snprintf(buf, PATH_MAX, "%s/.netsurf/Choices", hdir); options_file_location = strdup(buf); /* VRS - I do not beleive these setting should search the * resource path, they should just be set to the default * values! */ if (!option_cookie_file) { resource_sfinddef(respath, buf, "Cookies", "~/.netsurf/"); LOG(("Using '%s' as Cookies file", buf)); option_cookie_file = strdup(buf); } if (!option_cookie_jar) { resource_sfinddef(respath, buf, "Cookies", "~/.netsurf/"); LOG(("Using '%s' as Cookie Jar file", buf)); option_cookie_jar = strdup(buf); } if (!option_cookie_file || !option_cookie_jar) die("Failed initialising cookie options"); if (!option_url_file) { resource_sfinddef(respath, buf, "URLs", "~/.netsurf/"); LOG(("Using '%s' as URL file", buf)); option_url_file = strdup(buf); } if (!option_ca_path) { resource_sfinddef(respath, buf, "certs", "/etc/ssl/"); LOG(("Using '%s' as certificate path", buf)); option_ca_path = strdup(buf); } if (!option_downloads_directory) { LOG(("Using '%s' as download directory", hdir)); option_downloads_directory = hdir; } resource_sfinddef(respath, buf, "icons/", "~/.netsurf/"); LOG(("Using '%s' as Tree icons dir", buf)); tree_set_icon_dir(strdup(buf)); if (!option_hotlist_path) { resource_sfinddef(respath, buf, "Hotlist", "~/.netsurf/"); LOG(("Using '%s' as Hotlist file", buf)); option_hotlist_path = strdup(buf); } if (!option_hotlist_path) die("Failed initialising hotlist option"); resource_sfinddef(respath, buf, "Print", "~/.netsurf/"); LOG(("Using '%s' as Print Settings file", buf)); print_options_file_location = strdup(buf); /* check what the font settings are, setting them to a default font * if they're not set - stops Pango whinging */ #define SETFONTDEFAULT(x,y) (x) = ((x) != NULL) ? (x) : strdup((y)) SETFONTDEFAULT(option_font_sans, "Sans"); SETFONTDEFAULT(option_font_serif, "Serif"); SETFONTDEFAULT(option_font_mono, "Monospace"); SETFONTDEFAULT(option_font_cursive, "Serif"); SETFONTDEFAULT(option_font_fantasy, "Serif"); } char* gui_find_resource(const char *filename) { char buf[PATH_MAX]; return path_to_url(resource_sfind(respaths, buf, filename)); } /** * Initialize GTK interface. */ static void gui_init(int argc, char** argv, char **respath) { char buf[PATH_MAX]; struct browser_window *bw; const char *addr = NETSURF_HOMEPAGE; char *resource_filename; /* check user options */ check_options(respath); /* Obtain resources path location. * * Uses the directory the languages file was found in, * previously the location of the glade files was used, * however these may be translated which breaks things * relying on res_dir_location. */ resource_filename = resource_find(respath, "languages"); resource_filename[strlen(resource_filename) - 9] = 0; res_dir_location = resource_filename; /* languages file */ languages_file_location = resource_find(respath, "languages"); /* initialise the glade templates */ nsgtk_init_glade(respath); /* set default icon if its available */ resource_filename = resource_find(respath, "netsurf.xpm"); if (resource_filename != NULL) { gtk_window_set_default_icon_from_file(resource_filename, NULL); free(resource_filename); } /* Search engine sources */ search_engines_file_location = resource_find(respath, "SearchEngines"); LOG(("Using '%s' as Search Engines file", search_engines_file_location)); /* Default Icon */ search_default_ico_location = resource_find(respath, "default.ico"); LOG(("Using '%s' as default search ico", search_default_ico_location)); /* Toolbar inicies file */ toolbar_indices_file_location = resource_find(respath, "toolbarIndices"); LOG(("Using '%s' as custom toolbar settings file", toolbar_indices_file_location)); /* load throbber images */ if (nsgtk_throbber_init(respath, THROBBER_FRAMES) == false) die("Unable to load throbber image.\n"); /* Initialise completions - cannot fail */ nsgtk_completion_init(); resource_sfinddef(respath, buf, "mime.types", "/etc/"); gtk_fetch_filetype_init(buf); /* set up stylesheet urls */ default_stylesheet_url = strdup("resource:gtkdefault.css"); LOG(("Using '%s' as Default CSS URL", default_stylesheet_url)); quirks_stylesheet_url = strdup("resource:quirks.css"); LOG(("Using '%s' as quirks CSS URL", quirks_stylesheet_url)); adblock_stylesheet_url = strdup("resource:adblock.css"); LOG(("Using '%s' as AdBlock CSS URL", adblock_stylesheet_url)); urldb_load(option_url_file); urldb_load_cookies(option_cookie_file); /* The tree view system needs to know the screen's DPI, so we * find that out here, rather than when we create a first browser * window. */ nscss_screen_dpi = FLTTOFIX(gdk_screen_get_resolution( gdk_screen_get_default())); LOG(("Set CSS DPI to %f", FIXTOFLT(nscss_screen_dpi))); if (nsgtk_history_init(glade_history_file_location) == false) die("Unable to initialise history window.\n"); if (nsgtk_download_init(glade_downloads_file_location) == false) die("Unable to initialise download window.\n"); if (nsgtk_cookies_init(glade_cookies_file_location) == false) die("Unable to initialise cookies window.\n"); if (nsgtk_hotlist_init(glade_hotlist_file_location) == false) die("Unable to initialise hotlist window.\n"); sslcert_init(tree_content_icon_name); if (option_homepage_url != NULL && option_homepage_url[0] != '\0') addr = option_homepage_url; if (2 <= argc) addr = argv[1]; /* Last step of initialization. Opens the main browser window. */ bw = browser_window_create(addr, 0, 0, true, false); } /** * Check that ~/.netsurf/ exists, and if it doesn't, create it. */ static void nsgtk_check_homedir(void) { char *hdir = getenv("HOME"); char buf[PATH_MAX]; if (hdir == NULL) { /* we really can't continue without a home directory. */ LOG(("HOME is not set - nowhere to store state!")); die("NetSurf requires HOME to be set in order to run.\n"); } snprintf(buf, PATH_MAX, "%s/.netsurf", hdir); if (access(buf, F_OK) != 0) { LOG(("You don't have a ~/.netsurf - creating one for you.")); if (mkdir(buf, 0777) == -1) { LOG(("Unable to create %s", buf)); die("NetSurf requires ~/.netsurf to exist, but it cannot be created.\n"); } } } /** * Main entry point from OS. */ int main(int argc, char** argv) { char *messages; char *options; /* check home directory is available */ nsgtk_check_homedir(); respaths = nsgtk_init_resource("${HOME}/.netsurf/:${NETSURFRES}:"GTK_RESPATH":./gtk/res"); gtk_init(&argc, &argv); /* set standard error to be non-buffering */ setbuf(stderr, NULL); options = resource_find(respaths, "Choices"); messages = resource_find(respaths, "Messages"); netsurf_init(&argc, &argv, options, messages); free(messages); free(options); gui_init(argc, argv, respaths); netsurf_main_loop(); netsurf_exit(); return 0; } void gui_poll(bool active) { CURLMcode code; fd_set read_fd_set, write_fd_set, exc_fd_set; int max_fd; GPollFD *fd_list[1000]; unsigned int fd_count = 0; bool block = true; schedule_run(); if (browser_reformat_pending) block = false; if (active) { FD_ZERO(&read_fd_set); FD_ZERO(&write_fd_set); FD_ZERO(&exc_fd_set); code = curl_multi_fdset(fetch_curl_multi, &read_fd_set, &write_fd_set, &exc_fd_set, &max_fd); assert(code == CURLM_OK); for (int i = 0; i <= max_fd; i++) { if (FD_ISSET(i, &read_fd_set)) { GPollFD *fd = malloc(sizeof *fd); fd->fd = i; fd->events = G_IO_IN | G_IO_HUP | G_IO_ERR; g_main_context_add_poll(0, fd, 0); fd_list[fd_count++] = fd; } if (FD_ISSET(i, &write_fd_set)) { GPollFD *fd = malloc(sizeof *fd); fd->fd = i; fd->events = G_IO_OUT | G_IO_ERR; g_main_context_add_poll(0, fd, 0); fd_list[fd_count++] = fd; } if (FD_ISSET(i, &exc_fd_set)) { GPollFD *fd = malloc(sizeof *fd); fd->fd = i; fd->events = G_IO_ERR; g_main_context_add_poll(0, fd, 0); fd_list[fd_count++] = fd; } } } gtk_main_iteration_do(block); for (unsigned int i = 0; i != fd_count; i++) { g_main_context_remove_poll(0, fd_list[i]); free(fd_list[i]); } schedule_run(); if (browser_reformat_pending) nsgtk_window_process_reformats(); } void gui_multitask(void) { while (gtk_events_pending()) gtk_main_iteration(); } void gui_quit(void) { nsgtk_download_destroy(); urldb_save_cookies(option_cookie_jar); urldb_save(option_url_file); nsgtk_cookies_destroy(); nsgtk_history_destroy(); nsgtk_hotlist_destroy(); sslcert_cleanup(); free(default_stylesheet_url); free(quirks_stylesheet_url); free(adblock_stylesheet_url); free(option_cookie_file); free(option_cookie_jar); free(print_options_file_location); free(search_engines_file_location); free(search_default_ico_location); free(toolbar_indices_file_location); gtk_fetch_filetype_fin(); } static void nsgtk_select_menu_clicked(GtkCheckMenuItem *checkmenuitem, gpointer user_data) { form_select_process_selection(select_menu_bw->current_content, select_menu_control, (intptr_t)user_data); } void gui_create_form_select_menu(struct browser_window *bw, struct form_control *control) { intptr_t i; struct form_option *option; GtkWidget *menu_item; /* control->data.select.multiple is true if multiple selections * are allowable. We ignore this, as the core handles it for us. * Yay. \o/ */ if (select_menu != NULL) gtk_widget_destroy(select_menu); select_menu = gtk_menu_new(); select_menu_bw = bw; select_menu_control = control; for (i = 0, option = control->data.select.items; option; i++, option = option->next) { menu_item = gtk_check_menu_item_new_with_label(option->text); if (option->selected) gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM(menu_item), TRUE); g_signal_connect(menu_item, "toggled", G_CALLBACK(nsgtk_select_menu_clicked), (gpointer)i); gtk_menu_shell_append(GTK_MENU_SHELL(select_menu), menu_item); } gtk_widget_show_all(select_menu); gtk_menu_popup(GTK_MENU(select_menu), NULL, NULL, NULL, NULL /* data */, 0, gtk_get_current_event_time()); } void gui_window_save_link(struct gui_window *g, const char *url, const char *title) { } void gui_launch_url(const char *url) { } void warn_user(const char *warning, const char *detail) { char buf[300]; /* 300 is the size the RISC OS GUI uses */ LOG(("%s %s", warning, detail ? detail : "")); fflush(stdout); snprintf(buf, sizeof(buf), "%s %s", messages_get(warning), detail ? detail : ""); buf[sizeof(buf) - 1] = 0; gtk_label_set_text(GTK_LABEL(widWarning), buf); gtk_widget_show_all(GTK_WIDGET(nsgtk_warning_window)); } void die(const char * const error) { fprintf(stderr, "%s", error); exit(EXIT_FAILURE); } void gui_cert_verify(const char *url, const struct ssl_cert_info *certs, unsigned long num, nserror (*cb)(bool proceed, void *pw), void *cbpw) { static struct nsgtk_treeview *ssl_window; struct sslcert_session_data *data; GladeXML *x = glade_xml_new(glade_ssl_file_location, NULL, NULL); GtkButton *accept, *reject; void **session = calloc(sizeof(void *), 3); GtkWindow *window; GtkScrolledWindow *scrolled; GtkDrawingArea *drawing_area; data = sslcert_create_session_data(num, url, cb, cbpw); window = GTK_WINDOW( glade_xml_get_widget(x,"wndSSLProblem")); scrolled = GTK_SCROLLED_WINDOW( glade_xml_get_widget(x,"SSLScrolled")); drawing_area = GTK_DRAWING_AREA( glade_xml_get_widget(x,"SSLDrawingArea")); ssl_window = nsgtk_treeview_create(sslcert_get_tree_flags(), window, scrolled, drawing_area); if (ssl_window == NULL) return; sslcert_load_tree(nsgtk_treeview_get_tree(ssl_window), certs, data); accept = GTK_BUTTON(glade_xml_get_widget(x, "sslaccept")); reject = GTK_BUTTON(glade_xml_get_widget(x, "sslreject")); session[0] = x; session[1] = ssl_window; session[2] = data; #define CONNECT(obj, sig, callback, ptr) \ g_signal_connect(G_OBJECT(obj), (sig), G_CALLBACK(callback), (ptr)) CONNECT(accept, "clicked", nsgtk_ssl_accept, session); CONNECT(reject, "clicked", nsgtk_ssl_reject, session); CONNECT(window, "delete_event", G_CALLBACK(nsgtk_ssl_delete_event), (gpointer)session); gtk_widget_show(GTK_WIDGET(window)); } void nsgtk_ssl_accept(GtkButton *w, gpointer data) { void **session = data; GladeXML *x = session[0]; struct nsgtk_treeview *wnd = session[1]; struct sslcert_session_data *ssl_data = session[2]; sslcert_accept(ssl_data); nsgtk_treeview_destroy(wnd); g_object_unref(G_OBJECT(x)); free(session); } void nsgtk_ssl_reject(GtkWidget *w, gpointer data) { void **session = data; GladeXML *x = session[0]; struct nsgtk_treeview *wnd = session[1]; struct sslcert_session_data *ssl_data = session[2]; sslcert_reject(ssl_data); nsgtk_treeview_destroy(wnd); g_object_unref(G_OBJECT(x)); free(session); } gboolean nsgtk_ssl_delete_event(GtkWidget *w, GdkEvent *event, gpointer data) { nsgtk_ssl_reject(w, data); return FALSE; } utf8_convert_ret utf8_to_local_encoding(const char *string, size_t len, char **result) { assert(string && result); if (len == 0) len = strlen(string); *result = strndup(string, len); if (!(*result)) return UTF8_CONVERT_NOMEM; return UTF8_CONVERT_OK; } utf8_convert_ret utf8_from_local_encoding(const char *string, size_t len, char **result) { assert(string && result); if (len == 0) len = strlen(string); *result = strndup(string, len); if (!(*result)) return UTF8_CONVERT_NOMEM; return UTF8_CONVERT_OK; } char *path_to_url(const char *path) { int urllen; char *url; if (path == NULL) { return NULL; } urllen = strlen(path) + FILE_SCHEME_PREFIX_LEN + 1; url = malloc(urllen); if (url == NULL) { return NULL; } if (*path == '/') { path++; /* file: paths are already absolute */ } snprintf(url, urllen, "%s%s", FILE_SCHEME_PREFIX, path); return url; } char *url_to_path(const char *url) { char *path; char *respath; url_func_result res; /* result from url routines */ res = url_path(url, &path); if (res != URL_FUNC_OK) { return NULL; } res = url_unescape(path, &respath); free(path); if (res != URL_FUNC_OK) { return NULL; } return respath; } #ifdef WITH_PDF_EXPORT void PDF_Password(char **owner_pass, char **user_pass, char *path) { GladeXML *x = glade_xml_new(glade_password_file_location, NULL, NULL); GtkWindow *wnd = GTK_WINDOW(glade_xml_get_widget(x, "wndPDFPassword")); GtkButton *ok, *no; void **data = malloc(5 * sizeof(void *)); *owner_pass = NULL; *user_pass = NULL; data[0] = owner_pass; data[1] = user_pass; data[2] = wnd; data[3] = x; data[4] = path; ok = GTK_BUTTON(glade_xml_get_widget(x, "buttonPDFSetPassword")); no = GTK_BUTTON(glade_xml_get_widget(x, "buttonPDFNoPassword")); g_signal_connect(G_OBJECT(ok), "clicked", G_CALLBACK(nsgtk_PDF_set_pass), (gpointer)data); g_signal_connect(G_OBJECT(no), "clicked", G_CALLBACK(nsgtk_PDF_no_pass), (gpointer)data); gtk_widget_show(GTK_WIDGET(wnd)); } static void nsgtk_PDF_set_pass(GtkButton *w, gpointer data) { char **owner_pass = ((void **)data)[0]; char **user_pass = ((void **)data)[1]; GtkWindow *wnd = ((void **)data)[2]; GladeXML *x = ((void **)data)[3]; char *path = ((void **)data)[4]; char *op, *op1; char *up, *up1; op = strdup(gtk_entry_get_text(GTK_ENTRY(glade_xml_get_widget(x, "entryPDFOwnerPassword")))); op1 = strdup(gtk_entry_get_text(GTK_ENTRY(glade_xml_get_widget(x, "entryPDFOwnerPassword1")))); up = strdup(gtk_entry_get_text(GTK_ENTRY(glade_xml_get_widget(x, "entryPDFUserPassword")))); up1 = strdup(gtk_entry_get_text(GTK_ENTRY(glade_xml_get_widget(x, "entryPDFUserPassword1")))); if (op[0] == '\0') { gtk_label_set_text(GTK_LABEL(glade_xml_get_widget(x, "labelInfo")), "Owner password must be at least 1 character long:"); free(op); free(up); } else if (!strcmp(op, up)) { gtk_label_set_text(GTK_LABEL(glade_xml_get_widget(x, "labelInfo")), "User and owner passwords must be different:"); free(op); free(up); } else if (!strcmp(op, op1) && !strcmp(up, up1)) { *owner_pass = op; if (up[0] == '\0') free(up); else *user_pass = up; free(data); gtk_widget_destroy(GTK_WIDGET(wnd)); g_object_unref(G_OBJECT(x)); save_pdf(path); free(path); } else { gtk_label_set_text(GTK_LABEL(glade_xml_get_widget(x, "labelInfo")), "Passwords not confirmed:"); free(op); free(up); } free(op1); free(up1); } static void nsgtk_PDF_no_pass(GtkButton *w, gpointer data) { GtkWindow *wnd = ((void **)data)[2]; GladeXML *x = ((void **)data)[3]; char *path = ((void **)data)[4]; free(data); gtk_widget_destroy(GTK_WIDGET(wnd)); g_object_unref(G_OBJECT(x)); save_pdf(path); free(path); } #endif uint32_t gtk_gui_gdkkey_to_nskey(GdkEventKey *key) { /* this function will need to become much more complex to support * everything that the RISC OS version does. But this will do for * now. I hope. */ switch (key->keyval) { case GDK_Tab: return KEY_TAB; case GDK_BackSpace: if (key->state & GDK_SHIFT_MASK) return KEY_DELETE_LINE_START; else return KEY_DELETE_LEFT; case GDK_Delete: if (key->state & GDK_SHIFT_MASK) return KEY_DELETE_LINE_END; else return KEY_DELETE_RIGHT; case GDK_Linefeed: return 13; case GDK_Return: return 10; case GDK_Left: return KEY_LEFT; case GDK_Right: return KEY_RIGHT; case GDK_Up: return KEY_UP; case GDK_Down: return KEY_DOWN; case GDK_Home: if (key->state & GDK_CONTROL_MASK) return KEY_TEXT_START; else return KEY_LINE_START; case GDK_End: if (key->state & GDK_CONTROL_MASK) return KEY_TEXT_END; else return KEY_LINE_END; case GDK_Page_Up: return KEY_PAGE_UP; case GDK_Page_Down: return KEY_PAGE_DOWN; case 'a': if (key->state & GDK_CONTROL_MASK) return KEY_SELECT_ALL; return gdk_keyval_to_unicode(key->keyval); case 'u': if (key->state & GDK_CONTROL_MASK) return KEY_CLEAR_SELECTION; return gdk_keyval_to_unicode(key->keyval); case GDK_Escape: return KEY_ESCAPE; /* Modifiers - do nothing for now */ case GDK_Shift_L: case GDK_Shift_R: case GDK_Control_L: case GDK_Control_R: case GDK_Caps_Lock: case GDK_Shift_Lock: case GDK_Meta_L: case GDK_Meta_R: case GDK_Alt_L: case GDK_Alt_R: case GDK_Super_L: case GDK_Super_R: case GDK_Hyper_L: case GDK_Hyper_R: return 0; default: return gdk_keyval_to_unicode(key->keyval); } } /** * Return the filename part of a full path * * \param path full path and filename * \return filename (will be freed with free()) */ char *filename_from_path(char *path) { char *leafname; leafname = strrchr(path, '/'); if (!leafname) leafname = path; else leafname += 1; return strdup(leafname); } /** * Add a path component/filename to an existing path * * \param path buffer containing path + free space * \param length length of buffer "path" * \param newpart string containing path component to add to path * \return true on success */ bool path_add_part(char *path, int length, const char *newpart) { if(path[strlen(path) - 1] != '/') strncat(path, "/", length); strncat(path, newpart, length); return true; }