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authorVincent Sanders <vince@kyllikki.org>2016-05-05 22:28:51 +0100
committerVincent Sanders <vince@kyllikki.org>2016-05-15 13:44:34 +0100
commitd21447d096a320a08b3efb2b8768fad0dcdcfd64 (patch)
tree1a83814b7c9e94b2f13c473261f23dd3a17dee64 /gtk/gui.c
parent2cbb337756d9af5bda4d594964d446439f602551 (diff)
downloadnetsurf-d21447d096a320a08b3efb2b8768fad0dcdcfd64.tar.gz
netsurf-d21447d096a320a08b3efb2b8768fad0dcdcfd64.tar.bz2
move frontends into sub directory
Diffstat (limited to 'gtk/gui.c')
-rw-r--r--gtk/gui.c1161
1 files changed, 0 insertions, 1161 deletions
diff --git a/gtk/gui.c b/gtk/gui.c
deleted file mode 100644
index e705918bc..000000000
--- a/gtk/gui.c
+++ /dev/null
@@ -1,1161 +0,0 @@
-/*
- * Copyright 2004-2010 James Bursa <bursa@users.sourceforge.net>
- * Copyright 2010-2016 Vincent Sanders <vince@netsurf-browser.org>
- * Copyright 2004-2009 John-Mark Bell <jmb@netsurf-browser.org>
- * Copyright 2009 Paul Blokus <paul_pl@users.sourceforge.net>
- * Copyright 2006-2009 Daniel Silverstone <dsilvers@netsurf-browser.org>
- * Copyright 2006-2008 Rob Kendrick <rjek@netsurf-browser.org>
- * Copyright 2008 John Tytgat <joty@netsurf-browser.org>
- * Copyright 2008 Adam Blokus <adamblokus@gmail.com>
- *
- * This file is part of NetSurf, http://www.netsurf-browser.org/
- *
- * NetSurf is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * NetSurf is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <assert.h>
-#include <stdbool.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <gtk/gtk.h>
-
-#include "utils/filepath.h"
-#include "utils/log.h"
-#include "utils/messages.h"
-#include "utils/utils.h"
-#include "utils/file.h"
-#include "utils/nsoption.h"
-#include "content/fetchers.h"
-#include "content/hlcache.h"
-#include "content/urldb.h"
-#include "content/backing_store.h"
-#include "desktop/browser.h"
-#include "desktop/save_complete.h"
-#include "desktop/save_pdf.h"
-#include "desktop/searchweb.h"
-#include "desktop/textinput.h"
-#include "desktop/tree.h"
-#include "desktop/gui_misc.h"
-#include "desktop/netsurf.h"
-
-#include "gtk/compat.h"
-#include "gtk/warn.h"
-#include "gtk/completion.h"
-#include "gtk/cookies.h"
-#include "gtk/download.h"
-#include "gtk/fetch.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/schedule.h"
-#include "gtk/selection.h"
-#include "gtk/search.h"
-#include "gtk/ssl_cert.h"
-#include "gtk/bitmap.h"
-#include "gtk/resources.h"
-#include "gtk/login.h"
-#include "gtk/layout_pango.h"
-
-bool nsgtk_complete = false;
-
-char *toolbar_indices_file_location;
-
-char *nsgtk_config_home; /* exported global defined in gtk/gui.h */
-
-GdkPixbuf *favicon_pixbuf; /** favicon default pixbuf */
-GdkPixbuf *win_default_icon_pixbuf; /** default window icon pixbuf */
-GdkPixbuf *arrow_down_pixbuf; /** arrow down pixbuf */
-
-GtkBuilder *warning_builder;
-
-char **respaths; /** resource search path vector */
-
-/**
- * Cause an abnormal program termination.
- *
- * \note This never returns and is intended to terminate without any cleanup.
- *
- * \param error The message to display to the user.
- */
-static void die(const char * const error)
-{
- fprintf(stderr, "%s", error);
- exit(EXIT_FAILURE);
-}
-
-/**
- * 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_path(const char *config_home)
-{
- char *resource_path;
- int resource_path_len;
- const gchar * const *langv;
- char **pathv; /* resource path string vector */
- char **respath; /* resource paths vector */
-
- if (config_home != NULL) {
- resource_path_len = snprintf(NULL, 0,
- "%s:${NETSURFRES}:%s",
- config_home,
- GTK_RESPATH);
- resource_path = malloc(resource_path_len + 1);
- if (resource_path == NULL) {
- return NULL;
- }
- snprintf(resource_path, resource_path_len + 1,
- "%s:${NETSURFRES}:%s",
- config_home,
- GTK_RESPATH);
- } else {
- resource_path_len = snprintf(NULL, 0,
- "${NETSURFRES}:%s",
- GTK_RESPATH);
- resource_path = malloc(resource_path_len + 1);
- if (resource_path == NULL) {
- return NULL;
- }
- snprintf(resource_path,
- resource_path_len + 1,
- "${NETSURFRES}:%s",
- GTK_RESPATH);
- }
-
- pathv = filepath_path_to_strvec(resource_path);
-
- langv = g_get_language_names();
-
- respath = filepath_generate(pathv, langv);
-
- filepath_free_strvec(pathv);
-
- free(resource_path);
-
- return respath;
-}
-
-
-/**
- * Set option defaults for gtk frontend.
- *
- * @param defaults The option table to update.
- * @return error status.
- */
-static nserror set_defaults(struct nsoption_s *defaults)
-{
- char *fname;
-
- /* cookie file default */
- fname = NULL;
- netsurf_mkpath(&fname, NULL, 2, nsgtk_config_home, "Cookies");
- if (fname != NULL) {
- nsoption_setnull_charp(cookie_file, fname);
- }
-
- /* cookie jar default */
- fname = NULL;
- netsurf_mkpath(&fname, NULL, 2, nsgtk_config_home, "Cookies");
- if (fname != NULL) {
- nsoption_setnull_charp(cookie_jar, fname);
- }
-
- /* url database default */
- fname = NULL;
- netsurf_mkpath(&fname, NULL, 2, nsgtk_config_home, "URLs");
- if (fname != NULL) {
- nsoption_setnull_charp(url_file, fname);
- }
-
- /* bookmark database default */
- fname = NULL;
- netsurf_mkpath(&fname, NULL, 2, nsgtk_config_home, "Hotlist");
- if (fname != NULL) {
- nsoption_setnull_charp(hotlist_path, fname);
- }
-
- /* download directory default */
- fname = getenv("HOME");
- if (fname != NULL) {
- nsoption_setnull_charp(downloads_directory, strdup(fname));
- }
-
- /* default path to certificates */
- nsoption_setnull_charp(ca_path, strdup("/etc/ssl/certs"));
-
- if ((nsoption_charp(cookie_file) == NULL) ||
- (nsoption_charp(cookie_jar) == NULL) ||
- (nsoption_charp(url_file) == NULL) ||
- (nsoption_charp(hotlist_path) == NULL) ||
- (nsoption_charp(downloads_directory) == NULL) ||
- (nsoption_charp(ca_path) == NULL)) {
- LOG("Failed initialising default resource paths");
- return NSERROR_BAD_PARAMETER;
- }
-
- /* set default font names */
- nsoption_set_charp(font_sans, strdup("Sans"));
- nsoption_set_charp(font_serif, strdup("Serif"));
- nsoption_set_charp(font_mono, strdup("Monospace"));
- nsoption_set_charp(font_cursive, strdup("Serif"));
- nsoption_set_charp(font_fantasy, strdup("Serif"));
-
- return NSERROR_OK;
-}
-
-
-
-
-/**
- * Initialize GTK interface.
- */
-static nserror nsgtk_init(int argc, char** argv, char **respath)
-{
- char buf[PATH_MAX];
- char *resource_filename;
- char *addr = NULL;
- nsurl *url;
- nserror error;
-
- error = nsgtk_builder_new_from_resname("warning", &warning_builder);
- if (error != NSERROR_OK) {
- LOG("Unable to initialise warning dialog");
- return error;
- }
-
- gtk_builder_connect_signals(warning_builder, NULL);
-
- /* set default icon if its available */
- error = nsgdk_pixbuf_new_from_resname("netsurf.xpm",
- &win_default_icon_pixbuf);
- if (error == NSERROR_OK) {
- LOG("Seting default window icon");
- gtk_window_set_default_icon(win_default_icon_pixbuf);
- }
-
- /* Search engine sources */
- resource_filename = filepath_find(respath, "SearchEngines");
- search_web_init(resource_filename);
- if (resource_filename != NULL) {
- LOG("Using '%s' as Search Engines file", resource_filename);
- free(resource_filename);
- }
-
- /* Default favicon */
- error = nsgdk_pixbuf_new_from_resname("favicon.png", &favicon_pixbuf);
- if (error != NSERROR_OK) {
- favicon_pixbuf = gdk_pixbuf_new(GDK_COLORSPACE_RGB,
- false, 8, 16, 16);
- }
-
- /* arrow down icon */
- error = nsgdk_pixbuf_new_from_resname("arrow_down_8x32.png",
- &arrow_down_pixbuf);
- if (error != NSERROR_OK) {
- arrow_down_pixbuf = gdk_pixbuf_new(GDK_COLORSPACE_RGB,
- false, 8, 8, 32);
- }
-
- /* Toolbar inicies file */
- toolbar_indices_file_location = filepath_find(respath,
- "toolbarIndices");
- LOG("Using '%s' as custom toolbar settings file",
- toolbar_indices_file_location);
-
- /* initialise throbber */
- error = nsgtk_throbber_init();
- if (error != NSERROR_OK) {
- LOG("Unable to initialise throbber.");
- return error;
- }
-
- /* Initialise completions - cannot fail */
- nsgtk_completion_init();
-
- filepath_sfinddef(respath, buf, "mime.types", "/etc/");
- gtk_fetch_filetype_init(buf);
-
- save_complete_init();
-
- urldb_load(nsoption_charp(url_file));
- urldb_load_cookies(nsoption_charp(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.
- */
- browser_set_dpi(gdk_screen_get_resolution(gdk_screen_get_default()));
- LOG("Set CSS DPI to %d", browser_get_dpi());
-
- /* Initialise top level UI elements */
- error = nsgtk_history_init();
- if (error != NSERROR_OK) {
- LOG("Unable to initialise global history window.");
- return error;
- }
-
- error = nsgtk_download_init();
- if (error != NSERROR_OK) {
- LOG("Unable to initialise download window.");
- return error;
- }
-
- error = nsgtk_cookies_init();
- if (error != NSERROR_OK) {
- LOG("Unable to initialise cookies window.");
- return error;
- }
-
- error = nsgtk_hotlist_init();
- if (error != NSERROR_OK) {
- LOG("Unable to initialise hotlist window.");
- return error;
- }
-
- /* If there is a url specified on the command line use it */
- if (argc > 1) {
- struct stat fs;
- if (stat(argv[1], &fs) == 0) {
- size_t addrlen;
- char *rp = realpath(argv[1], NULL);
- assert(rp != NULL);
-
- /* calculate file url length including terminator */
- addrlen = SLEN("file://") + strlen(rp) + 1;
- addr = malloc(addrlen);
- assert(addr != NULL);
- snprintf(addr, addrlen, "file://%s", rp);
- free(rp);
- } else {
- addr = strdup(argv[1]);
- }
- }
- if (addr != NULL) {
- /* managed to set up based on local launch */
- } else if (nsoption_charp(homepage_url) != NULL) {
- addr = strdup(nsoption_charp(homepage_url));
- } else {
- addr = strdup(NETSURF_HOMEPAGE);
- }
-
- /* create an initial browser window */
- error = nsurl_create(addr, &url);
- if (error == NSERROR_OK) {
- error = browser_window_create(BW_CREATE_HISTORY,
- url,
- NULL,
- NULL,
- NULL);
- nsurl_unref(url);
- }
-
- free(addr);
-
- return error;
-}
-
-
-
-/**
- * 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 true;
-}
-
-
-/**
- * Run the gtk event loop.
- *
- * The same as the standard gtk_main loop except this ensures active
- * FD are added to the gtk poll event set.
- */
-static void nsgtk_main(void)
-{
- fd_set read_fd_set, write_fd_set, exc_fd_set;
- int max_fd;
- GPollFD *fd_list[1000];
- unsigned int fd_count;
-
- while (!nsgtk_complete) {
- max_fd = -1;
- fd_count = 0;
- FD_ZERO(&read_fd_set);
- FD_ZERO(&write_fd_set);
- FD_ZERO(&exc_fd_set);
-
- fetcher_fdset(&read_fd_set, &write_fd_set, &exc_fd_set, &max_fd);
- 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;
- }
- }
-
- schedule_run();
-
- gtk_main_iteration();
-
- for (unsigned int i = 0; i != fd_count; i++) {
- g_main_context_remove_poll(0, fd_list[i]);
- free(fd_list[i]);
- }
- }
-}
-
-
-static void gui_quit(void)
-{
- LOG("Quitting GUI");
-
- /* Ensure all scaffoldings are destroyed before we go into exit */
- nsgtk_download_destroy();
- urldb_save_cookies(nsoption_charp(cookie_jar));
- urldb_save(nsoption_charp(url_file));
- nsgtk_cookies_destroy();
- nsgtk_history_destroy();
- nsgtk_hotlist_destroy();
-
- free(toolbar_indices_file_location);
-
- free(nsgtk_config_home);
-
- gtk_fetch_filetype_fin();
-}
-
-static nserror gui_launch_url(struct nsurl *url)
-{
- gboolean ok;
- GError *error = NULL;
-
- ok = nsgtk_show_uri(NULL, nsurl_access(url), GDK_CURRENT_TIME, &error);
- if (ok == TRUE) {
- return NSERROR_OK;
- }
-
- if (error) {
- nsgtk_warning(messages_get("URIOpenError"), error->message);
- g_error_free(error);
- }
- return NSERROR_NO_FETCH_HANDLER;
-}
-
-/* exported function documented in gtk/warn.h */
-nserror nsgtk_warning(const char *warning, const char *detail)
-{
- char buf[300]; /* 300 is the size the RISC OS GUI uses */
- static GtkWindow *nsgtk_warning_window;
- GtkLabel *WarningLabel;
-
- LOG("%s %s", warning, detail ? detail : "");
- fflush(stdout);
-
- nsgtk_warning_window = GTK_WINDOW(gtk_builder_get_object(warning_builder, "wndWarning"));
- WarningLabel = GTK_LABEL(gtk_builder_get_object(warning_builder,
- "labelWarning"));
-
- snprintf(buf, sizeof(buf), "%s %s", messages_get(warning),
- detail ? detail : "");
- buf[sizeof(buf) - 1] = 0;
-
- gtk_label_set_text(WarningLabel, buf);
-
- gtk_widget_show_all(GTK_WIDGET(nsgtk_warning_window));
-
- return NSERROR_OK;
-}
-
-
-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];
- GtkBuilder *password_builder = ((void **)data)[3];
- char *path = ((void **)data)[4];
-
- char *op, *op1;
- char *up, *up1;
-
- op = strdup(gtk_entry_get_text(
- GTK_ENTRY(gtk_builder_get_object(password_builder,
- "entryPDFOwnerPassword"))));
- op1 = strdup(gtk_entry_get_text(
- GTK_ENTRY(gtk_builder_get_object(password_builder,
- "entryPDFOwnerPassword1"))));
- up = strdup(gtk_entry_get_text(
- GTK_ENTRY(gtk_builder_get_object(password_builder,
- "entryPDFUserPassword"))));
- up1 = strdup(gtk_entry_get_text(
- GTK_ENTRY(gtk_builder_get_object(password_builder,
- "entryPDFUserPassword1"))));
-
-
- if (op[0] == '\0') {
- gtk_label_set_text(GTK_LABEL(gtk_builder_get_object(password_builder,
- "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(gtk_builder_get_object(password_builder,
- "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(password_builder));
-
- save_pdf(path);
-
- free(path);
- } else {
- gtk_label_set_text(GTK_LABEL(gtk_builder_get_object(password_builder,
- "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];
- GtkBuilder *password_builder = ((void **)data)[3];
- char *path = ((void **)data)[4];
-
- free(data);
-
- gtk_widget_destroy(GTK_WIDGET(wnd));
- g_object_unref(G_OBJECT(password_builder));
-
- save_pdf(path);
-
- free(path);
-}
-
-static void nsgtk_pdf_password(char **owner_pass, char **user_pass, char *path)
-{
- GtkButton *ok, *no;
- GtkWindow *wnd;
- void **data;
- GtkBuilder *password_builder;
- nserror res;
-
- res = nsgtk_builder_new_from_resname("password", &password_builder);
- if (res != NSERROR_OK) {
- LOG("Password UI builder init failed");
- return;
- }
-
- gtk_builder_connect_signals(password_builder, NULL);
-
- wnd = GTK_WINDOW(gtk_builder_get_object(password_builder,
- "wndPDFPassword"));
-
- data = malloc(5 * sizeof(void *));
-
- *owner_pass = NULL;
- *user_pass = NULL;
-
- data[0] = owner_pass;
- data[1] = user_pass;
- data[2] = wnd;
- data[3] = password_builder;
- data[4] = path;
-
- ok = GTK_BUTTON(gtk_builder_get_object(password_builder,
- "buttonPDFSetPassword"));
- no = GTK_BUTTON(gtk_builder_get_object(password_builder,
- "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));
-}
-
-
-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_KEY(Tab):
- return NS_KEY_TAB;
-
- case GDK_KEY(BackSpace):
- if (key->state & GDK_SHIFT_MASK)
- return NS_KEY_DELETE_LINE_START;
- else
- return NS_KEY_DELETE_LEFT;
- case GDK_KEY(Delete):
- if (key->state & GDK_SHIFT_MASK)
- return NS_KEY_DELETE_LINE_END;
- else
- return NS_KEY_DELETE_RIGHT;
- case GDK_KEY(Linefeed): return 13;
- case GDK_KEY(Return): return 10;
- case GDK_KEY(Left): return NS_KEY_LEFT;
- case GDK_KEY(Right): return NS_KEY_RIGHT;
- case GDK_KEY(Up): return NS_KEY_UP;
- case GDK_KEY(Down): return NS_KEY_DOWN;
- case GDK_KEY(Home):
- if (key->state & GDK_CONTROL_MASK)
- return NS_KEY_TEXT_START;
- else
- return NS_KEY_LINE_START;
- case GDK_KEY(End):
- if (key->state & GDK_CONTROL_MASK)
- return NS_KEY_TEXT_END;
- else
- return NS_KEY_LINE_END;
- case GDK_KEY(Page_Up):
- return NS_KEY_PAGE_UP;
- case GDK_KEY(Page_Down):
- return NS_KEY_PAGE_DOWN;
- case 'a':
- if (key->state & GDK_CONTROL_MASK)
- return NS_KEY_SELECT_ALL;
- return gdk_keyval_to_unicode(key->keyval);
- case 'u':
- if (key->state & GDK_CONTROL_MASK)
- return NS_KEY_DELETE_LINE;
- return gdk_keyval_to_unicode(key->keyval);
- case 'c':
- if (key->state & GDK_CONTROL_MASK)
- return NS_KEY_COPY_SELECTION;
- return gdk_keyval_to_unicode(key->keyval);
- case 'v':
- if (key->state & GDK_CONTROL_MASK)
- return NS_KEY_PASTE;
- return gdk_keyval_to_unicode(key->keyval);
- case 'x':
- if (key->state & GDK_CONTROL_MASK)
- return NS_KEY_CUT_SELECTION;
- return gdk_keyval_to_unicode(key->keyval);
- case 'Z':
- case 'y':
- if (key->state & GDK_CONTROL_MASK)
- return NS_KEY_REDO;
- return gdk_keyval_to_unicode(key->keyval);
- case 'z':
- if (key->state & GDK_CONTROL_MASK)
- return NS_KEY_UNDO;
- return gdk_keyval_to_unicode(key->keyval);
- case GDK_KEY(Escape):
- return NS_KEY_ESCAPE;
-
- /* Modifiers - do nothing for now */
- case GDK_KEY(Shift_L):
- case GDK_KEY(Shift_R):
- case GDK_KEY(Control_L):
- case GDK_KEY(Control_R):
- case GDK_KEY(Caps_Lock):
- case GDK_KEY(Shift_Lock):
- case GDK_KEY(Meta_L):
- case GDK_KEY(Meta_R):
- case GDK_KEY(Alt_L):
- case GDK_KEY(Alt_R):
- case GDK_KEY(Super_L):
- case GDK_KEY(Super_R):
- case GDK_KEY(Hyper_L):
- case GDK_KEY(Hyper_R):
- return 0;
-
- default:
- return gdk_keyval_to_unicode(key->keyval);
- }
-}
-
-
-/**
- * create directory name and check it is acessible and a directory.
- */
-static nserror
-check_dirname(const char *path, const char *leaf, char **dirname_out)
-{
- nserror ret;
- char *dirname = NULL;
- struct stat dirname_stat;
-
- ret = netsurf_mkpath(&dirname, NULL, 2, path, leaf);
- if (ret != NSERROR_OK) {
- return ret;
- }
-
- /* ensure access is possible and the entry is actualy
- * a directory.
- */
- if (stat(dirname, &dirname_stat) == 0) {
- if (S_ISDIR(dirname_stat.st_mode)) {
- if (access(dirname, R_OK | W_OK) == 0) {
- *dirname_out = dirname;
- return NSERROR_OK;
- } else {
- ret = NSERROR_PERMISSION;
- }
- } else {
- ret = NSERROR_NOT_DIRECTORY;
- }
- } else {
- ret = NSERROR_NOT_FOUND;
- }
-
- free(dirname);
-
- return ret;
-}
-
-/**
- * Get the path to the config directory.
- *
- * @param config_home_out Path to configuration directory.
- * @return NSERROR_OK on sucess and \a config_home_out updated else error code.
- */
-static nserror get_config_home(char **config_home_out)
-{
- nserror ret;
- char *home_dir;
- char *xdg_config_dir;
- char *config_home;
-
- home_dir = getenv("HOME");
-
- /* The old $HOME/.netsurf/ directory should be used if it
- * exists and is accessible.
- */
- if (home_dir != NULL) {
- ret = check_dirname(home_dir, ".netsurf", &config_home);
- if (ret == NSERROR_OK) {
- LOG("\"%s\"", config_home);
- *config_home_out = config_home;
- return ret;
- }
- }
-
- /* $XDG_CONFIG_HOME defines the base directory
- * relative to which user specific configuration files
- * should be stored.
- */
- xdg_config_dir = getenv("XDG_CONFIG_HOME");
-
- if ((xdg_config_dir == NULL) || (*xdg_config_dir == 0)) {
- /* If $XDG_CONFIG_HOME is either not set or empty, a
- * default equal to $HOME/.config should be used.
- */
-
- /** @todo the meaning of empty is never defined so I
- * am assuming it is a zero length string but is it
- * supposed to mean "whitespace" and if so what counts
- * as whitespace? (are tabs etc. counted or should
- * isspace() be used)
- */
-
- /* the HOME envvar is required */
- if (home_dir == NULL) {
- return NSERROR_NOT_DIRECTORY;
- }
-
- ret = check_dirname(home_dir, ".config/netsurf", &config_home);
- if (ret != NSERROR_OK) {
- return ret;
- }
- } else {
- ret = check_dirname(xdg_config_dir, "netsurf", &config_home);
- if (ret != NSERROR_OK) {
- return ret;
- }
- }
-
- LOG("\"%s\"", config_home);
-
- *config_home_out = config_home;
- return NSERROR_OK;
-}
-
-static nserror create_config_home(char **config_home_out)
-{
- char *config_home = NULL;
- char *home_dir;
- char *xdg_config_dir;
- nserror ret;
-
- LOG("Attempting to create configuration directory");
-
- /* $XDG_CONFIG_HOME defines the base directory
- * relative to which user specific configuration files
- * should be stored.
- */
- xdg_config_dir = getenv("XDG_CONFIG_HOME");
-
- if ((xdg_config_dir == NULL) || (*xdg_config_dir == 0)) {
- home_dir = getenv("HOME");
-
- if ((home_dir == NULL) || (*home_dir == 0)) {
- return NSERROR_NOT_DIRECTORY;
- }
-
- ret = netsurf_mkpath(&config_home, NULL, 4, home_dir, ".config","netsurf", "/");
- if (ret != NSERROR_OK) {
- return ret;
- }
- } else {
- ret = netsurf_mkpath(&config_home, NULL, 3, xdg_config_dir, "netsurf", "/");
- if (ret != NSERROR_OK) {
- return ret;
- }
- }
-
- /* ensure all elements of path exist (the trailing / is required) */
- ret = netsurf_mkdir_all(config_home);
- if (ret != NSERROR_OK) {
- free(config_home);
- return ret;
- }
-
- /* strip the trailing separator */
- config_home[strlen(config_home) - 1] = 0;
-
- LOG("\"%s\"", config_home);
-
- *config_home_out = config_home;
-
- return NSERROR_OK;
-}
-
-/**
- * Get the path to the cache directory.
- *
- * @param cache_home_out Path to cache directory.
- * @return NSERROR_OK on sucess and \a cache_home_out updated else error code.
- */
-static nserror get_cache_home(char **cache_home_out)
-{
- nserror ret;
- char *xdg_cache_dir;
- char *cache_home;
- char *home_dir;
-
- /* $XDG_CACHE_HOME defines the base directory relative to
- * which user specific non-essential data files should be
- * stored.
- */
- xdg_cache_dir = getenv("XDG_CACHE_HOME");
-
- if ((xdg_cache_dir == NULL) || (*xdg_cache_dir == 0)) {
- /* If $XDG_CACHE_HOME is either not set or empty, a
- * default equal to $HOME/.cache should be used.
- */
-
- home_dir = getenv("HOME");
-
- /* the HOME envvar is required */
- if (home_dir == NULL) {
- return NSERROR_NOT_DIRECTORY;
- }
-
- ret = check_dirname(home_dir, ".cache/netsurf", &cache_home);
- if (ret != NSERROR_OK) {
- return ret;
- }
- } else {
- ret = check_dirname(xdg_cache_dir, "netsurf", &cache_home);
- if (ret != NSERROR_OK) {
- return ret;
- }
- }
-
- LOG("\"%s\"", cache_home);
-
- *cache_home_out = cache_home;
- return NSERROR_OK;
-}
-
-static nserror create_cache_home(char **cache_home_out)
-{
- char *cache_home = NULL;
- char *home_dir;
- char *xdg_cache_dir;
- nserror ret;
-
- LOG("Attempting to create configuration directory");
-
- /* $XDG_CACHE_HOME defines the base directory
- * relative to which user specific cache files
- * should be stored.
- */
- xdg_cache_dir = getenv("XDG_CACHE_HOME");
-
- if ((xdg_cache_dir == NULL) || (*xdg_cache_dir == 0)) {
- home_dir = getenv("HOME");
-
- if ((home_dir == NULL) || (*home_dir == 0)) {
- return NSERROR_NOT_DIRECTORY;
- }
-
- ret = netsurf_mkpath(&cache_home, NULL, 4, home_dir, ".cache", "netsurf", "/");
- if (ret != NSERROR_OK) {
- return ret;
- }
- } else {
- ret = netsurf_mkpath(&cache_home, NULL, 3, xdg_cache_dir, "netsurf", "/");
- if (ret != NSERROR_OK) {
- return ret;
- }
- }
-
- /* ensure all elements of path exist (the trailing / is required) */
- ret = netsurf_mkdir_all(cache_home);
- if (ret != NSERROR_OK) {
- free(cache_home);
- return ret;
- }
-
- /* strip the trailing separator */
- cache_home[strlen(cache_home) - 1] = 0;
-
- LOG("\"%s\"", cache_home);
-
- *cache_home_out = cache_home;
-
- return NSERROR_OK;
-}
-
-static nserror nsgtk_option_init(int *pargc, char** argv)
-{
- nserror ret;
- char *choices = NULL;
-
- /* user options setup */
- ret = nsoption_init(set_defaults, &nsoptions, &nsoptions_default);
- if (ret != NSERROR_OK) {
- return ret;
- }
-
- /* Attempt to load the user choices */
- ret = netsurf_mkpath(&choices, NULL, 2, nsgtk_config_home, "Choices");
- if (ret == NSERROR_OK) {
- nsoption_read(choices, nsoptions);
- free(choices);
- }
-
- /* overide loaded options with those from commandline */
- nsoption_commandline(pargc, argv, nsoptions);
-
- /* ensure all options fall within sensible bounds */
-
- /* 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 (nsoption_int(toolbar_status_size) < 1500) {
- nsoption_set_int(toolbar_status_size, 6667);
- }
-
- return NSERROR_OK;
-}
-
-static struct gui_misc_table nsgtk_misc_table = {
- .schedule = nsgtk_schedule,
- .warning = nsgtk_warning,
-
- .quit = gui_quit,
- .launch_url = gui_launch_url,
- .cert_verify = gtk_cert_verify,
- .login = gui_401login_open,
- .pdf_password = nsgtk_pdf_password,
-};
-
-
-static nserror nsgtk_messages_init(char **respaths)
-{
- const char *messages;
- nserror ret;
- const uint8_t *data;
- size_t data_size;
-
- ret = nsgtk_data_from_resname("Messages", &data, &data_size);
- if (ret == NSERROR_OK) {
- ret = messages_add_from_inline(data, data_size);
- } else {
- /* Obtain path to messages */
- ret = nsgtk_path_from_resname("Messages", &messages);
- if (ret == NSERROR_OK) {
- ret = messages_add_from_file(messages);
- }
- }
- return ret;
-}
-
-/**
- * Main entry point from OS.
- */
-int main(int argc, char** argv)
-{
- char *cache_home = NULL;
- nserror ret;
- struct netsurf_table nsgtk_table = {
- .misc = &nsgtk_misc_table,
- .window = nsgtk_window_table,
- .clipboard = nsgtk_clipboard_table,
- .download = nsgtk_download_table,
- .fetch = nsgtk_fetch_table,
- .llcache = filesystem_llcache_table,
- .search = nsgtk_search_table,
- .search_web = nsgtk_search_web_table,
- .bitmap = nsgtk_bitmap_table,
- .layout = nsgtk_layout_table,
- };
-
- ret = netsurf_register(&nsgtk_table);
- if (ret != NSERROR_OK) {
- die("NetSurf operation table failed registration\n");
- }
-
- /* Locate the correct user configuration directory path */
- ret = get_config_home(&nsgtk_config_home);
- if (ret == NSERROR_NOT_FOUND) {
- /* no config directory exists yet so try to create one */
- ret = create_config_home(&nsgtk_config_home);
- }
- if (ret != NSERROR_OK) {
- LOG("Unable to locate a configuration directory.");
- nsgtk_config_home = NULL;
- }
-
- /* Initialise gtk */
- gtk_init(&argc, &argv);
-
- /* initialise logging. Not fatal if it fails but not much we
- * can do about it either.
- */
- nslog_init(nslog_stream_configure, &argc, argv);
-
- /* build the common resource path list */
- respaths = nsgtk_init_resource_path(nsgtk_config_home);
- if (respaths == NULL) {
- fprintf(stderr, "Unable to locate resources\n");
- return 1;
- }
-
- /* initialise the gtk resource handling */
- ret = nsgtk_init_resources(respaths);
- if (ret != NSERROR_OK) {
- fprintf(stderr, "GTK resources failed to initialise (%s)\n",
- messages_get_errorcode(ret));
- return 1;
- }
-
- /* Initialise user options */
- ret = nsgtk_option_init(&argc, argv);
- if (ret != NSERROR_OK) {
- fprintf(stderr, "Options failed to initialise (%s)\n",
- messages_get_errorcode(ret));
- return 1;
- }
-
- /* Initialise translated messages */
- ret = nsgtk_messages_init(respaths);
- if (ret != NSERROR_OK) {
- fprintf(stderr, "Unable to load translated messages (%s)\n",
- messages_get_errorcode(ret));
- LOG("Unable to load translated messages");
- /** \todo decide if message load faliure should be fatal */
- }
-
- /* Locate the correct user cache directory path */
- ret = get_cache_home(&cache_home);
- if (ret == NSERROR_NOT_FOUND) {
- /* no cache directory exists yet so try to create one */
- ret = create_cache_home(&cache_home);
- }
- if (ret != NSERROR_OK) {
- LOG("Unable to locate a cache directory.");
- }
-
- /* core initialisation */
- ret = netsurf_init(cache_home);
- free(cache_home);
- if (ret != NSERROR_OK) {
- fprintf(stderr, "NetSurf core failed to initialise (%s)\n",
- messages_get_errorcode(ret));
- return 1;
- }
-
- /* run the browser */
- ret = nsgtk_init(argc, argv, respaths);
- if (ret != NSERROR_OK) {
- fprintf(stderr, "NetSurf gtk initialise failed (%s)\n",
- messages_get_errorcode(ret));
- } else {
- nsgtk_main();
- }
-
- /* common finalisation */
- netsurf_exit();
-
- /* finalise options */
- nsoption_finalise(nsoptions, nsoptions_default);
-
- return 0;
-}