+static void clipboard(Client *c, const Arg *arg);
+static void context(WebKitWebView *v, GtkMenu *m, Client *c);
+static char *copystr(char **str, const char *src);
+static gboolean decidewindow(WebKitWebView *v, WebKitWebFrame *f, WebKitNetworkRequest *r, WebKitWebNavigationAction *n, WebKitWebPolicyDecision *p, Client *c);
+static void destroyclient(Client *c);
+static void destroywin(GtkWidget* w, Client *c);
+static void die(char *str);
+static void download(WebKitDownload *o, GParamSpec *pspec, Client *c);
+static void drawindicator(Client *c);
+static gboolean exposeindicator(GtkWidget *w, GdkEventExpose *e, Client *c);
+static gboolean initdownload(WebKitWebView *v, WebKitDownload *o, Client *c);
+static char *geturi(Client *c);
+static void hidesearch(Client *c, const Arg *arg);
+static void hideuri(Client *c, const Arg *arg);
+static void itemclick(GtkMenuItem *mi, Client *c);
+static gboolean keypress(GtkWidget *w, GdkEventKey *ev, Client *c);
+static void linkhover(WebKitWebView *v, const char* t, const char* l, Client *c);
+static void loadcommit(WebKitWebView *v, WebKitWebFrame *f, Client *c);
+static void loadstart(WebKitWebView *v, WebKitWebFrame *f, Client *c);
+static void loaduri(Client *c, const Arg *arg);
+static void navigate(Client *c, const Arg *arg);
+static Client *newclient(void);
+static void newwindow(Client *c, const Arg *arg);
+static WebKitWebView *createwindow(WebKitWebView *v, WebKitWebFrame *f, Client *c);
+static void pasteuri(GtkClipboard *clipboard, const char *text, gpointer d);
+static GdkFilterReturn processx(GdkXEvent *xevent, GdkEvent *event, gpointer d);
+static void print(Client *c, const Arg *arg);
+static void progresschange(WebKitWebView *v, gint p, Client *c);
+static void reloadcookies();
+static void reload(Client *c, const Arg *arg);
+static void resize(GtkWidget *w, GtkAllocation *a, Client *c);
+static void sigchld(int unused);
+static void setup(void);
+static void spawn(Client *c, const Arg *arg);
+static void scroll(Client *c, const Arg *arg);
+static void searchtext(Client *c, const Arg *arg);
+static void source(Client *c, const Arg *arg);
+static void showsearch(Client *c, const Arg *arg);
+static void showuri(Client *c, const Arg *arg);
+static void stop(Client *c, const Arg *arg);
+static void titlechange(WebKitWebView *v, WebKitWebFrame* frame, const char* title, Client *c);
+static gboolean focusview(GtkWidget *w, GdkEventFocus *e, Client *c);
+static void usage(void);
+static void update(Client *c);
+static void updatewinid(Client *c);
+static void windowobjectcleared(GtkWidget *w, WebKitWebFrame *frame, JSContextRef js, JSObjectRef win, Client *c);
+static void zoom(Client *c, const Arg *arg);
+
+/* configuration, allows nested code to access above variables */
+#include "config.h"
+
+const char *
+autouri(Client *c) {
+ if(GTK_WIDGET_HAS_FOCUS(c->uribar))
+ return gtk_entry_get_text(GTK_ENTRY(c->uribar));
+ else if(c->linkhover)
+ return c->linkhover;
+ return NULL;
+}
+
+char *
+buildpath(const char *path) {
+ char *apath, *p;
+ FILE *f;
+
+ /* creating directory */
+ if(path[0] == '/')
+ apath = g_strdup(path);
+ else
+ apath = g_strconcat(g_get_home_dir(), "/", path, NULL);
+ if((p = strrchr(apath, '/'))) {
+ *p = '\0';
+ g_mkdir_with_parents(apath, 0755);
+ *p = '/';
+ }
+ /* creating file (gives error when apath ends with "/") */
+ if((f = g_fopen(apath, "a")))
+ fclose(f);
+ return apath;
+}
+
+void
+changecookie(SoupCookieJar *j, SoupCookie *oc, SoupCookie *c, gpointer p) {
+ SoupDate *e;
+ SoupCookieJar *jar;
+
+ if(lockcookie)
+ return;
+ if(c && c->expires == NULL) {
+ e = soup_date_new_from_time_t(time(NULL) + sessiontime);
+ c = soup_cookie_copy(c);
+ soup_cookie_set_expires(c, e);
+ }
+
+ jar = soup_cookie_jar_text_new(cookiefile, FALSE);
+ if(c)
+ soup_cookie_jar_add_cookie(jar, soup_cookie_copy(c));
+ else
+ soup_cookie_jar_delete_cookie(jar, oc);
+ g_object_unref(jar);
+}
+
+void
+cleanup(void) {
+ while(clients)
+ destroyclient(clients);
+ g_free(cookiefile);
+ g_free(dldir);
+ g_free(scriptfile);
+ g_free(stylefile);
+}
+
+void
+clipboard(Client *c, const Arg *arg) {
+ gboolean paste = *(gboolean *)arg;
+
+ if(paste)
+ gtk_clipboard_request_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), pasteuri, c);
+ else
+ gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), webkit_web_view_get_uri(c->view), -1);
+}
+
+void
+context(WebKitWebView *v, GtkMenu *m, Client *c) {
+ int i;
+ GtkContainer *parent;
+
+ gtk_widget_hide_all(GTK_WIDGET(m));
+ gtk_widget_show(GTK_WIDGET(m));
+ for(i = 0; i < LENGTH(items); i++) {
+ parent = GTK_CONTAINER(gtk_widget_get_parent(c->items[i]));
+ if(parent)
+ gtk_container_remove(parent, c->items[i]);
+ gtk_menu_shell_append(GTK_MENU_SHELL(m), c->items[i]);
+ gtk_widget_show(c->items[i]);
+ }
+}
+
+char *
+copystr(char **str, const char *src) {
+ char *tmp;
+ tmp = g_strdup(src);
+
+ if(str && *str) {
+ g_free(*str);
+ *str = tmp;
+ }
+ return tmp;
+}
+
+void
+destroyclient(Client *c) {
+ int i;
+ Client *p;
+
+ gtk_widget_destroy(GTK_WIDGET(c->view));
+ gtk_widget_destroy(c->scroll);
+ gtk_widget_destroy(c->uribar);
+ gtk_widget_destroy(c->searchbar);
+ gtk_widget_destroy(c->vbox);
+ gtk_widget_destroy(c->indicator);
+ gtk_widget_destroy(c->win);
+ for(i = 0; i < LENGTH(items); i++)
+ gtk_widget_destroy(c->items[i]);
+ free(c->items);
+
+ for(p = clients; p && p->next != c; p = p->next);
+ if(p)
+ p->next = c->next;
+ else
+ clients = c->next;
+ free(c);
+ if(clients == NULL)
+ gtk_main_quit();
+}
+
+gboolean
+decidewindow(WebKitWebView *view, WebKitWebFrame *f, WebKitNetworkRequest *r, WebKitWebNavigationAction *n, WebKitWebPolicyDecision *p, Client *c) {
+ Arg arg;
+ if(webkit_web_navigation_action_get_reason(n) == WEBKIT_WEB_NAVIGATION_REASON_LINK_CLICKED) {
+ webkit_web_policy_decision_ignore(p);
+ arg.v = (void *)webkit_network_request_get_uri(r);
+ newwindow(NULL, &arg);
+ return TRUE;
+ }
+ return FALSE;
+}
+
+void
+destroywin(GtkWidget* w, Client *c) {
+ destroyclient(c);
+}
+
+void
+die(char *str) {
+ fputs(str, stderr);
+ exit(EXIT_FAILURE);
+}
+
+void
+drawindicator(Client *c) {
+ gint width;
+ char *uri;
+ GtkWidget *w;
+ GdkGC *gc;
+ GdkColor fg;
+
+ uri = geturi(c);
+ w = c->indicator;
+ width = c->progress * w->allocation.width / 100;
+ gc = gdk_gc_new(w->window);
+ gdk_color_parse(strstr(uri, "https://") == uri ?
+ progress_trust : progress, &fg);
+ gdk_gc_set_rgb_fg_color(gc, &fg);
+ gdk_draw_rectangle(w->window,
+ w->style->bg_gc[GTK_WIDGET_STATE(w)],
+ TRUE, 0, 0, w->allocation.width, w->allocation.height);
+ gdk_draw_rectangle(w->window, gc, TRUE, 0, 0, width,
+ w->allocation.height);
+ g_object_unref(gc);
+}
+
+gboolean
+exposeindicator(GtkWidget *w, GdkEventExpose *e, Client *c) {
+ drawindicator(c);
+ return TRUE;
+}
+
+void
+download(WebKitDownload *o, GParamSpec *pspec, Client *c) {
+ WebKitDownloadStatus status;
+
+ status = webkit_download_get_status(c->download);
+ if(status == WEBKIT_DOWNLOAD_STATUS_STARTED || status == WEBKIT_DOWNLOAD_STATUS_CREATED) {
+ c->progress = (gint)(webkit_download_get_progress(c->download)*100);
+ }
+ update(c);
+}
+
+gboolean
+initdownload(WebKitWebView *view, WebKitDownload *o, Client *c) {
+ const char *filename;
+ char *uri, *html;
+
+ stop(c, NULL);
+ c->download = o;
+ filename = webkit_download_get_suggested_filename(o);
+ uri = g_strconcat("file://", dldir, "/", filename, NULL);
+ webkit_download_set_destination_uri(c->download, uri);
+ c->progress = 0;
+ g_free(uri);
+ html = g_strdup_printf("Download <b>%s</b>...", filename);
+ webkit_web_view_load_html_string(c->view, html,
+ webkit_download_get_uri(c->download));
+ g_signal_connect(c->download, "notify::progress", G_CALLBACK(download), c);
+ g_signal_connect(c->download, "notify::status", G_CALLBACK(download), c);
+ webkit_download_start(c->download);
+
+ c->title = copystr(&c->title, filename);
+ update(c);
+ g_free(html);
+ return TRUE;
+}
+
+char *
+geturi(Client *c) {
+ char *uri;
+
+ if(!(uri = (char *)webkit_web_view_get_uri(c->view)))
+ uri = "about:blank";
+ return uri;
+}
+
+void
+hidesearch(Client *c, const Arg *arg) {
+ gtk_widget_hide(c->searchbar);
+ gtk_widget_grab_focus(GTK_WIDGET(c->view));
+}
+
+void
+hideuri(Client *c, const Arg *arg) {
+ gtk_widget_hide(c->uribar);
+ gtk_widget_grab_focus(GTK_WIDGET(c->view));
+}
+
+void
+itemclick(GtkMenuItem *mi, Client *c) {
+ int i;
+ const char *label;
+
+ label = gtk_menu_item_get_label(mi);
+ for(i = 0; i < LENGTH(items); i++)
+ if(!strcmp(items[i].label, label))
+ items[i].func(c, &(items[i].arg));
+}
+
+gboolean
+keypress(GtkWidget* w, GdkEventKey *ev, Client *c) {
+ guint i, focus;
+ gboolean processed = FALSE;
+
+ if(ev->type != GDK_KEY_PRESS)
+ return FALSE;
+ if(GTK_WIDGET_HAS_FOCUS(c->searchbar))
+ focus = SearchBar;
+ else if(GTK_WIDGET_HAS_FOCUS(c->uribar))
+ focus = UriBar;
+ else
+ focus = Browser;
+ updatewinid(c);
+ for(i = 0; i < LENGTH(keys); i++) {
+ if(focus & keys[i].focus
+ && gdk_keyval_to_lower(ev->keyval) == keys[i].keyval
+ && CLEANMASK(ev->state) == keys[i].mod
+ && keys[i].func) {
+ keys[i].func(c, &(keys[i].arg));
+ processed = TRUE;
+ }
+ }
+ return processed;
+}
+
+void
+linkhover(WebKitWebView *v, const char* t, const char* l, Client *c) {
+ if(l)
+ c->linkhover = copystr(&c->linkhover, l);
+ else if(c->linkhover) {
+ free(c->linkhover);
+ c->linkhover = NULL;
+ }
+ update(c);
+}
+
+void
+loadcommit(WebKitWebView *view, WebKitWebFrame *f, Client *c) {
+ char *uri;
+
+ ignore_once = TRUE;
+ uri = geturi(c);
+ XChangeProperty(dpy, GDK_WINDOW_XID(GTK_WIDGET(c->win)->window), uriprop,
+ XA_STRING, 8, PropModeReplace, (unsigned char *)uri,
+ strlen(uri) + 1);
+
+ reloadcookies();
+}
+
+void
+loadstart(WebKitWebView *view, WebKitWebFrame *f, Client *c) {
+ c->progress = 0;
+ update(c);
+}
+
+void
+loaduri(Client *c, const Arg *arg) {
+ char *u;
+ const char *uri = (char *)arg->v;
+
+ if(!uri)
+ uri = autouri(c);
+ if(!uri)
+ return;
+ u = g_strrstr(uri, "://") ? g_strdup(uri)
+ : g_strdup_printf("http://%s", uri);
+ webkit_web_view_load_uri(c->view, u);
+ c->progress = 0;
+ c->title = copystr(&c->title, u);
+ g_free(u);
+ update(c);
+}
+
+void
+navigate(Client *c, const Arg *arg) {
+ gint steps = *(gint *)arg;
+ webkit_web_view_go_back_or_forward(c->view, steps);
+}
+
+Client *
+newclient(void) {
+ int i;
+ Client *c;
+ WebKitWebSettings *settings;
+ char *uri;
+
+ if(!(c = calloc(1, sizeof(Client))))
+ die("Cannot malloc!\n");
+ /* Window */
+ if(embed) {
+ c->win = gtk_plug_new(embed);
+ }
+ else {
+ c->win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+ gtk_window_set_wmclass(GTK_WINDOW(c->win), "surf", "surf");
+ }
+ gtk_window_set_default_size(GTK_WINDOW(c->win), 800, 600);
+ g_signal_connect(G_OBJECT(c->win), "destroy", G_CALLBACK(destroywin), c);
+ g_signal_connect(G_OBJECT(c->win), "key-press-event", G_CALLBACK(keypress), c);
+ g_signal_connect(G_OBJECT(c->win), "size-allocate", G_CALLBACK(resize), c);
+
+ if(!(c->items = calloc(1, sizeof(GtkWidget *) * LENGTH(items))))
+ die("Cannot malloc!\n");
+
+ /* contextmenu */
+ for(i = 0; i < LENGTH(items); i++) {
+ c->items[i] = gtk_menu_item_new_with_label(items[i].label);
+ g_signal_connect(G_OBJECT(c->items[i]), "activate",
+ G_CALLBACK(itemclick), c);
+ }
+
+ /* VBox */
+ c->vbox = gtk_vbox_new(FALSE, 0);
+
+ /* scrolled window */
+ c->scroll = gtk_scrolled_window_new(NULL, NULL);
+ gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(c->scroll),
+ GTK_POLICY_NEVER, GTK_POLICY_NEVER);
+
+ /* webview */
+ c->view = WEBKIT_WEB_VIEW(webkit_web_view_new());
+ g_signal_connect(G_OBJECT(c->view), "title-changed", G_CALLBACK(titlechange), c);
+ g_signal_connect(G_OBJECT(c->view), "load-progress-changed", G_CALLBACK(progresschange), c);
+ g_signal_connect(G_OBJECT(c->view), "load-committed", G_CALLBACK(loadcommit), c);
+ g_signal_connect(G_OBJECT(c->view), "load-started", G_CALLBACK(loadstart), c);
+ g_signal_connect(G_OBJECT(c->view), "hovering-over-link", G_CALLBACK(linkhover), c);
+ g_signal_connect(G_OBJECT(c->view), "create-web-view", G_CALLBACK(createwindow), c);
+ g_signal_connect(G_OBJECT(c->view), "new-window-policy-decision-requested", G_CALLBACK(decidewindow), c);
+ g_signal_connect(G_OBJECT(c->view), "download-requested", G_CALLBACK(initdownload), c);
+ g_signal_connect(G_OBJECT(c->view), "window-object-cleared", G_CALLBACK(windowobjectcleared), c);
+ g_signal_connect(G_OBJECT(c->view), "focus-in-event", G_CALLBACK(focusview), c);
+ g_signal_connect(G_OBJECT(c->view), "populate-popup", G_CALLBACK(context), c);
+
+ /* uribar */
+ c->uribar = gtk_entry_new();
+ gtk_entry_set_has_frame(GTK_ENTRY(c->uribar), FALSE);
+
+ /* searchbar */
+ c->searchbar = gtk_entry_new();
+ gtk_entry_set_has_frame(GTK_ENTRY(c->searchbar), FALSE);
+
+ /* indicator */
+ c->indicator = gtk_drawing_area_new();
+ gtk_widget_set_size_request(c->indicator, 0, 2);
+ g_signal_connect (G_OBJECT (c->indicator), "expose_event",
+ G_CALLBACK (exposeindicator), c);
+
+ /* Arranging */
+ gtk_container_add(GTK_CONTAINER(c->scroll), GTK_WIDGET(c->view));
+ gtk_container_add(GTK_CONTAINER(c->win), c->vbox);
+ gtk_container_add(GTK_CONTAINER(c->vbox), c->scroll);
+ gtk_container_add(GTK_CONTAINER(c->vbox), c->searchbar);
+ gtk_container_add(GTK_CONTAINER(c->vbox), c->uribar);
+ gtk_container_add(GTK_CONTAINER(c->vbox), c->indicator);
+
+ /* Setup */
+ gtk_box_set_child_packing(GTK_BOX(c->vbox), c->uribar, FALSE, FALSE, 0, GTK_PACK_START);
+ gtk_box_set_child_packing(GTK_BOX(c->vbox), c->searchbar, FALSE, FALSE, 0, GTK_PACK_START);
+ gtk_box_set_child_packing(GTK_BOX(c->vbox), c->indicator, FALSE, FALSE, 0, GTK_PACK_START);
+ gtk_box_set_child_packing(GTK_BOX(c->vbox), c->scroll, TRUE, TRUE, 0, GTK_PACK_START);
+ gtk_widget_grab_focus(GTK_WIDGET(c->view));
+ gtk_widget_hide_all(c->searchbar);
+ gtk_widget_hide_all(c->uribar);
+ gtk_widget_show(c->vbox);
+ gtk_widget_show(c->indicator);
+ gtk_widget_show(c->scroll);
+ gtk_widget_show(GTK_WIDGET(c->view));
+ gtk_widget_show(c->win);
+ gdk_window_set_events(GTK_WIDGET(c->win)->window, GDK_ALL_EVENTS_MASK);
+ gdk_window_add_filter(GTK_WIDGET(c->win)->window, processx, c);
+ webkit_web_view_set_full_content_zoom(c->view, TRUE);
+ settings = webkit_web_view_get_settings(c->view);
+ g_object_set(G_OBJECT(settings), "user-agent", useragent, NULL);
+ uri = g_strconcat("file://", stylefile, NULL);
+ g_object_set(G_OBJECT(settings), "user-stylesheet-uri", uri, NULL);
+ g_free(uri);
+
+ c->download = NULL;
+ c->title = NULL;
+ c->next = clients;
+ clients = c;
+ if(showxid) {
+ gdk_display_sync(gtk_widget_get_display(c->win));
+ printf("%u\n", (guint)GDK_WINDOW_XID(GTK_WIDGET(c->win)->window));
+ fflush(NULL);
+ }
+ return c;
+}
+
+void
+newwindow(Client *c, const Arg *arg) {
+ guint i = 0;
+ const char *cmd[7], *uri;
+ const Arg a = { .v = (void *)cmd };
+ char tmp[64];
+
+ cmd[i++] = progname;
+ if(embed) {
+ cmd[i++] = "-e";
+ snprintf(tmp, LENGTH(tmp), "%u\n", (int)embed);
+ cmd[i++] = tmp;
+ }
+ if(showxid) {
+ cmd[i++] = "-x";
+ }
+ cmd[i++] = "--";
+ uri = arg->v ? (char *)arg->v : autouri(c);
+ if(uri)
+ cmd[i++] = uri;
+ cmd[i++] = NULL;
+ spawn(NULL, &a);
+}
+
+WebKitWebView *
+createwindow(WebKitWebView *v, WebKitWebFrame *f, Client *c) {
+ Client *n = newclient();
+ return n->view;
+}
+
+void
+pasteuri(GtkClipboard *clipboard, const char *text, gpointer d) {
+ Arg arg = {.v = text };
+ if(text != NULL)
+ loaduri((Client *) d, &arg);
+}