*
* To understand surf, start reading main().
*/
+#include <signal.h>
#include <X11/X.h>
#include <X11/Xatom.h>
#include <gtk/gtk.h>
#include <gdk/gdk.h>
#include <gdk/gdkkeysyms.h>
#include <string.h>
+#include <sys/types.h>
+#include <sys/wait.h>
#include <unistd.h>
-#include <getopt.h>
#include <stdlib.h>
#include <stdio.h>
#include <webkit/webkit.h>
#include <glib/gstdio.h>
+#include <JavaScriptCore/JavaScript.h>
+#include <sys/file.h>
-#define LENGTH(x) (sizeof x / sizeof x[0])
+#define LENGTH(x) (sizeof x / sizeof x[0])
+#define COOKIEJAR_TYPE (cookiejar_get_type ())
+#define COOKIEJAR(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), COOKIEJAR_TYPE, CookieJar))
+
+enum { AtomFind, AtomGo, AtomUri, AtomLast };
+
+typedef union Arg Arg;
+union Arg {
+ gboolean b;
+ gint i;
+ const void *v;
+};
-Display *dpy;
-Atom urlprop;
typedef struct Client {
- GtkWidget *win, *scroll, *vbox, *urlbar, *searchbar;
+ GtkWidget *win, *scroll, *vbox, *indicator;
WebKitWebView *view;
- WebKitDownload *download;
- gchar *title;
+ char *title, *linkhover;
+ const char *uri, *needle;
gint progress;
+ gboolean sslfailed;
struct Client *next;
+ gboolean zoomed;
} Client;
-SoupCookieJar *cookiejar;
-Client *clients = NULL;
-gboolean embed = FALSE;
-gboolean showxid = FALSE;
-gboolean ignore_once = FALSE;
-extern char *optarg;
-extern int optind;
+typedef struct {
+ char *label;
+ void (*func)(Client *c, const Arg *arg);
+ const Arg arg;
+} Item;
+
+typedef struct {
+ guint mod;
+ guint keyval;
+ void (*func)(Client *c, const Arg *arg);
+ const Arg arg;
+} Key;
+
+typedef struct {
+ SoupCookieJarText parent_instance;
+ int lock;
+} CookieJar;
+
+typedef struct {
+ SoupCookieJarTextClass parent_class;
+} CookieJarClass;
+
+G_DEFINE_TYPE(CookieJar, cookiejar, SOUP_TYPE_COOKIE_JAR_TEXT)
+
+static Display *dpy;
+static Atom atoms[AtomLast];
+static Client *clients = NULL;
+static GdkNativeWindow embed = 0;
+static gboolean showxid = FALSE;
+static char winid[64];
+static char *progname;
+static gboolean loadimage = 1, plugin = 1, script = 1;
+
+static char *buildpath(const char *path);
+static gboolean buttonrelease(WebKitWebView *web, GdkEventButton *e, GList *gl);
static void cleanup(void);
+static void clipboard(Client *c, const Arg *arg);
+static void cookiejar_changed(SoupCookieJar *self, SoupCookie *old_cookie, SoupCookie *new_cookie);
+static void cookiejar_finalize(GObject *self);
+static SoupCookieJar *cookiejar_new(const char *filename, gboolean read_only);
+static void cookiejar_set_property(GObject *self, guint prop_id, const GValue *value, GParamSpec *pspec);
+static char *copystr(char **str, const char *src);
+static WebKitWebView *createwindow(WebKitWebView *v, WebKitWebFrame *f, Client *c);
+static gboolean decidedownload(WebKitWebView *v, WebKitWebFrame *f, WebKitNetworkRequest *r, gchar *m, WebKitWebPolicyDecision *p, Client *c);
+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, gpointer d);
+static void destroywin(GtkWidget* w, Client *c);
static void die(char *str);
-static void download(WebKitDownload *o, GParamSpec *pspec, gpointer d);
-static gboolean initdownload(WebKitWebView *view, WebKitDownload *o, gpointer d);
-static gchar *geturi(Client *c);
-static void hidesearch(Client *c);
-static void hideurl(Client *c);
-static gboolean keypress(GtkWidget* w, GdkEventKey *ev, gpointer d);
-static void linkhover(WebKitWebView* page, const gchar* t, const gchar* l, gpointer d);
-static void loadcommit(WebKitWebView *view, WebKitWebFrame *f, gpointer d);
-static void loadstart(WebKitWebView *view, WebKitWebFrame *f, gpointer d);
-static void loadfile(Client *c, const gchar *f);
-static void loaduri(Client *c, const gchar *uri);
-static Client *newclient();
-static WebKitWebView *newwindow(WebKitWebView *v, WebKitWebFrame *f, gpointer d);
-static void progresschange(WebKitWebView *view, gint p, gpointer d);
-static GdkFilterReturn processx(GdkXEvent *xevent, GdkEvent *event, gpointer data);
+static void drawindicator(Client *c);
+static gboolean exposeindicator(GtkWidget *w, GdkEventExpose *e, Client *c);
+static void find(Client *c, const Arg *arg);
+static const char *getatom(Client *c, int a);
+static char *geturi(Client *c);
+static gboolean initdownload(WebKitWebView *v, WebKitDownload *o, 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 loadstatuschange(WebKitWebView *view, GParamSpec *pspec, 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, gboolean noembed);
+static void pasteuri(GtkClipboard *clipboard, const char *text, gpointer d);
+static void populatepopup(WebKitWebView *web, GtkMenu *menu, Client *c);
+static void popupactivate(GtkMenuItem *menu, Client *);
+static void print(Client *c, const Arg *arg);
+static GdkFilterReturn processx(GdkXEvent *xevent, GdkEvent *event, gpointer d);
+static void progresschange(WebKitWebView *view, GParamSpec *pspec, Client *c);
+static void reload(Client *c, const Arg *arg);
+static void scroll_h(Client *c, const Arg *arg);
+static void scroll_v(Client *c, const Arg *arg);
+static void scroll(GtkAdjustment *a, const Arg *arg);
+static void setatom(Client *c, int a, const char *v);
static void setup(void);
-static void showsearch(Client *c);
-static void showurl(Client *c);
-static void stop(Client *c);
-static void titlechange(WebKitWebView* view, WebKitWebFrame* frame, const gchar* title, gpointer d);
-static void usage();
-static void updatetitle(Client *c, const gchar *title);
+static void sigchld(int unused);
+static void source(Client *c, const Arg *arg);
+static void spawn(Client *c, const Arg *arg);
+static void eval(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 void update(Client *c);
+static void updatewinid(Client *c);
+static void usage(void);
+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"
+
+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, 0700);
+ g_chmod(apath, 0700); /* in case it existed */
+ *p = '/';
+ }
+ /* creating file (gives error when apath ends with "/") */
+ if((f = fopen(apath, "a"))) {
+ g_chmod(apath, 0600); /* always */
+ fclose(f);
+ }
+ return apath;
+}
+
+static gboolean
+buttonrelease(WebKitWebView *web, GdkEventButton *e, GList *gl) {
+ WebKitHitTestResultContext context;
+ WebKitHitTestResult *result = webkit_web_view_get_hit_test_result(web, e);
+ Arg arg;
+
+ g_object_get(result, "context", &context, NULL);
+ if(context & WEBKIT_HIT_TEST_RESULT_CONTEXT_LINK) {
+ if(e->button == 2) {
+ g_object_get(result, "link-uri", &arg.v, NULL);
+ newwindow(NULL, &arg, e->state & GDK_CONTROL_MASK);
+ return true;
+ }
+ }
+ return false;
+}
void
cleanup(void) {
while(clients)
destroyclient(clients);
+ g_free(cookiefile);
+ g_free(scriptfile);
+ g_free(stylefile);
+}
+
+static void
+cookiejar_changed(SoupCookieJar *self, SoupCookie *old_cookie, SoupCookie *new_cookie) {
+ flock(COOKIEJAR(self)->lock, LOCK_EX);
+ if(new_cookie && !new_cookie->expires && sessiontime)
+ soup_cookie_set_expires(new_cookie, soup_date_new_from_now(sessiontime));
+ SOUP_COOKIE_JAR_CLASS(cookiejar_parent_class)->changed(self, old_cookie, new_cookie);
+ flock(COOKIEJAR(self)->lock, LOCK_UN);
+}
+
+static void
+cookiejar_class_init(CookieJarClass *klass) {
+ SOUP_COOKIE_JAR_CLASS(klass)->changed = cookiejar_changed;
+ G_OBJECT_CLASS(klass)->get_property = G_OBJECT_CLASS(cookiejar_parent_class)->get_property;
+ G_OBJECT_CLASS(klass)->set_property = cookiejar_set_property;
+ G_OBJECT_CLASS(klass)->finalize = cookiejar_finalize;
+ g_object_class_override_property(G_OBJECT_CLASS(klass), 1, "filename");
+}
+
+static void
+cookiejar_finalize(GObject *self) {
+ close(COOKIEJAR(self)->lock);
+ G_OBJECT_CLASS(cookiejar_parent_class)->finalize(self);
+}
+
+static void
+cookiejar_init(CookieJar *self) {
+ self->lock = open(cookiefile, 0);
+}
+
+static SoupCookieJar *
+cookiejar_new(const char *filename, gboolean read_only) {
+ return g_object_new(COOKIEJAR_TYPE,
+ SOUP_COOKIE_JAR_TEXT_FILENAME, filename,
+ SOUP_COOKIE_JAR_READ_ONLY, read_only, NULL);
+}
+
+static void
+cookiejar_set_property(GObject *self, guint prop_id, const GValue *value, GParamSpec *pspec) {
+ flock(COOKIEJAR(self)->lock, LOCK_SH);
+ G_OBJECT_CLASS(cookiejar_parent_class)->set_property(self, prop_id, value, pspec);
+ flock(COOKIEJAR(self)->lock, LOCK_UN);
+}
+
+void
+evalscript(JSContextRef js, char *script, char* scriptname) {
+ JSStringRef jsscript, jsscriptname;
+ JSValueRef exception = NULL;
+
+ jsscript = JSStringCreateWithUTF8CString(script);
+ jsscriptname = JSStringCreateWithUTF8CString(scriptname);
+ JSEvaluateScript(js, jsscript, JSContextGetGlobalObject(js), jsscriptname, 0, &exception);
+ JSStringRelease(jsscript);
+ JSStringRelease(jsscriptname);
+}
+
+void
+runscript(WebKitWebFrame *frame) {
+ char *script;
+ GError *error;
+
+ if(g_file_get_contents(scriptfile, &script, NULL, &error)) {
+ evalscript(webkit_web_frame_get_global_context(frame), script, scriptfile);
+ }
+}
+
+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), c->linkhover ? c->linkhover : geturi(c), -1);
+}
+
+char *
+copystr(char **str, const char *src) {
+ char *tmp;
+ tmp = g_strdup(src);
+
+ if(str && *str) {
+ g_free(*str);
+ *str = tmp;
+ }
+ return tmp;
+}
+
+WebKitWebView *
+createwindow(WebKitWebView *v, WebKitWebFrame *f, Client *c) {
+ Client *n = newclient();
+ return n->view;
+}
+
+gboolean
+decidedownload(WebKitWebView *v, WebKitWebFrame *f, WebKitNetworkRequest *r, gchar *m, WebKitWebPolicyDecision *p, Client *c) {
+ if(!webkit_web_view_can_show_mime_type(v, m)) {
+ webkit_web_policy_decision_download(p);
+ return TRUE;
+ }
+ return FALSE;
+}
+
+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, 0);
+ return TRUE;
+ }
+ return FALSE;
}
void
destroyclient(Client *c) {
Client *p;
- gtk_widget_destroy(GTK_WIDGET(webkit_web_view_new()));
+ webkit_web_view_stop_loading(c->view);
+ gtk_widget_destroy(c->indicator);
+ gtk_widget_destroy(GTK_WIDGET(c->view));
gtk_widget_destroy(c->scroll);
- gtk_widget_destroy(c->urlbar);
- gtk_widget_destroy(c->searchbar);
gtk_widget_destroy(c->vbox);
gtk_widget_destroy(c->win);
+
for(p = clients; p && p->next != c; p = p->next);
if(p)
p->next = c->next;
}
void
-destroywin(GtkWidget* w, gpointer d) {
- Client *c = (Client *)d;
-
+destroywin(GtkWidget* w, Client *c) {
destroyclient(c);
}
}
void
-download(WebKitDownload *o, GParamSpec *pspec, gpointer d) {
- Client *c = (Client *) d;
- WebKitDownloadStatus status;
+drawindicator(Client *c) {
+ gint width;
+ const char *uri;
+ GtkWidget *w;
+ GdkGC *gc;
+ GdkColor fg;
- status = webkit_download_get_status(c->download);
- if(status == WEBKIT_DOWNLOAD_STATUS_STARTED || status == WEBKIT_DOWNLOAD_STATUS_CREATED) {
- c->progress = (int)(webkit_download_get_progress(c->download)*100);
- }
- else {
- stop(c);
+ uri = geturi(c);
+ w = c->indicator;
+ width = c->progress * w->allocation.width / 100;
+ gc = gdk_gc_new(w->window);
+ if(strstr(uri, "https://") == uri) {
+ gdk_color_parse(c->sslfailed ?
+ progress_untrust : progress_trust, &fg);
+ } else {
+ gdk_color_parse(progress, &fg);
}
- updatetitle(c, NULL);
+ 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
-initdownload(WebKitWebView *view, WebKitDownload *o, gpointer d) {
- Client *c = (Client *) d;
- const gchar *home, *filename;
- gchar *uri, *path;
- GString *html = g_string_new("");
-
- stop(c);
- c->download = o;
- home = g_get_home_dir();
- filename = webkit_download_get_suggested_filename(o);
- path = g_build_filename(home, ".surf", "dl",
- filename, NULL);
- uri = g_strconcat("file://", path, NULL);
- webkit_download_set_destination_uri(c->download, uri);
- c->progress = 0;
- g_free(uri);
- html = g_string_append(html, "Downloading <b>");
- html = g_string_append(html, filename);
- html = g_string_append(html, "</b>...");
- webkit_web_view_load_html_string(c->view, html->str,
- 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);
- updatetitle(c, filename);
+exposeindicator(GtkWidget *w, GdkEventExpose *e, Client *c) {
+ drawindicator(c);
return TRUE;
}
-gchar *
-geturi(Client *c) {
- gchar *uri;
+void
+find(Client *c, const Arg *arg) {
+ const char *s;
- if(!(uri = (gchar *)webkit_web_view_get_uri(c->view)))
- uri = g_strdup("about:blank");
- return uri;
+ s = getatom(c, AtomFind);
+ gboolean forward = *(gboolean *)arg;
+ webkit_web_view_search_text(c->view, s, FALSE, forward, TRUE);
}
-void
-hidesearch(Client *c) {
- gtk_widget_hide(c->searchbar);
- gtk_widget_grab_focus(GTK_WIDGET(c->view));
+const char *
+getatom(Client *c, int a) {
+ static char buf[BUFSIZ];
+ Atom adummy;
+ int idummy;
+ unsigned long ldummy;
+ unsigned char *p = NULL;
+
+ XGetWindowProperty(dpy, GDK_WINDOW_XID(GTK_WIDGET(c->win)->window),
+ atoms[a], 0L, BUFSIZ, False, XA_STRING,
+ &adummy, &idummy, &ldummy, &ldummy, &p);
+ if(p)
+ strncpy(buf, (char *)p, LENGTH(buf)-1);
+ else
+ buf[0] = '\0';
+ XFree(p);
+ return buf;
}
-void
-hideurl(Client *c) {
- gtk_widget_hide(c->urlbar);
- gtk_widget_grab_focus(GTK_WIDGET(c->view));
+char *
+geturi(Client *c) {
+ char *uri;
+
+ if(!(uri = (char *)webkit_web_view_get_uri(c->view)))
+ uri = "about:blank";
+ return uri;
}
gboolean
-keypress(GtkWidget* w, GdkEventKey *ev, gpointer d) {
- Client *c = (Client *)d;
+initdownload(WebKitWebView *view, WebKitDownload *o, Client *c) {
+ Arg arg;
- if(ev->type != GDK_KEY_PRESS)
- return FALSE;
- if(GTK_WIDGET_HAS_FOCUS(c->searchbar)) {
- switch(ev->keyval) {
- case GDK_Escape:
- hidesearch(c);
- return TRUE;
- case GDK_Return:
- webkit_web_view_search_text(c->view,
- gtk_entry_get_text(GTK_ENTRY(c->searchbar)),
- FALSE,
- !(ev->state & GDK_SHIFT_MASK),
- TRUE);
- return TRUE;
- case GDK_Left:
- case GDK_Right:
- return FALSE;
- }
- }
- else if(GTK_WIDGET_HAS_FOCUS(c->urlbar)) {
- switch(ev->keyval) {
- case GDK_Escape:
- hideurl(c);
- return TRUE;
- case GDK_Return:
- loaduri(c, gtk_entry_get_text(GTK_ENTRY(c->urlbar)));
- hideurl(c);
- return TRUE;
- case GDK_Left:
- case GDK_Right:
- return FALSE;
- }
- }
- if(ev->state == GDK_CONTROL_MASK || ev->state == (GDK_CONTROL_MASK | GDK_SHIFT_MASK)) {
- switch(ev->keyval) {
- case GDK_r:
- case GDK_R:
- if((ev->state & GDK_SHIFT_MASK))
- webkit_web_view_reload_bypass_cache(c->view);
- else
- webkit_web_view_reload(c->view);
- return TRUE;
- case GDK_b:
- return TRUE;
- case GDK_g:
- showurl(c);
- return TRUE;
- case GDK_slash:
- showsearch(c);
- return TRUE;
- case GDK_plus:
- case GDK_equal:
- webkit_web_view_zoom_in(c->view);
- return TRUE;
- case GDK_minus:
- webkit_web_view_zoom_out(c->view);
- return TRUE;
- case GDK_0:
- webkit_web_view_set_zoom_level(c->view, 1.0);
- return TRUE;
- case GDK_n:
- case GDK_N:
- webkit_web_view_search_text(c->view,
- gtk_entry_get_text(GTK_ENTRY(c->searchbar)),
- FALSE,
- !(ev->state & GDK_SHIFT_MASK),
- TRUE);
- return TRUE;
- case GDK_Left:
- webkit_web_view_go_back(c->view);
- return TRUE;
- case GDK_Right:
- webkit_web_view_go_forward(c->view);
- return TRUE;
- }
- }
- else {
- switch(ev->keyval) {
- case GDK_Escape:
- stop(c);
- return TRUE;
- }
- }
+ updatewinid(c);
+ arg = (Arg)DOWNLOAD((char *)webkit_download_get_uri(o));
+ spawn(c, &arg);
return FALSE;
}
-void
-linkhover(WebKitWebView* page, const gchar* t, const gchar* l, gpointer d) {
- Client *c = (Client *)d;
-
- if(l)
- gtk_window_set_title(GTK_WINDOW(c->win), l);
- else
- updatetitle(c, NULL);
+gboolean
+keypress(GtkWidget* w, GdkEventKey *ev, Client *c) {
+ guint i;
+ gboolean processed = FALSE;
+
+ updatewinid(c);
+ for(i = 0; i < LENGTH(keys); i++) {
+ if(gdk_keyval_to_lower(ev->keyval) == keys[i].keyval
+ && (ev->state & keys[i].mod) == keys[i].mod
+ && keys[i].func) {
+ keys[i].func(c, &(keys[i].arg));
+ processed = TRUE;
+ }
+ }
+ return processed;
}
void
-loadcommit(WebKitWebView *view, WebKitWebFrame *f, gpointer d) {
- Client *c = (Client *)d;
- gchar *uri;
-
- uri = geturi(c);
- ignore_once = TRUE;
- XChangeProperty(dpy, GDK_WINDOW_XID(GTK_WIDGET(c->win)->window), urlprop,
- XA_STRING, 8, PropModeReplace, (unsigned char *)uri,
- strlen(uri) + 1);
+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
-loadstart(WebKitWebView *view, WebKitWebFrame *f, gpointer d) {
- Client *c = (Client *)d;
-
- if(c->download)
- stop(c);
+loadstatuschange(WebKitWebView *view, GParamSpec *pspec, Client *c) {
+ WebKitWebFrame *frame;
+ WebKitWebDataSource *src;
+ WebKitNetworkRequest *request;
+ SoupMessage *msg;
+ char *uri;
+
+ switch(webkit_web_view_get_load_status (c->view)) {
+ case WEBKIT_LOAD_COMMITTED:
+ uri = geturi(c);
+ if(strstr(uri, "https://") == uri) {
+ frame = webkit_web_view_get_main_frame(c->view);
+ src = webkit_web_frame_get_data_source(frame);
+ request = webkit_web_data_source_get_request(src);
+ msg = webkit_network_request_get_message(request);
+ c->sslfailed = soup_message_get_flags(msg)
+ ^ SOUP_MESSAGE_CERTIFICATE_TRUSTED;
+ }
+ setatom(c, AtomUri, uri);
+ break;
+ case WEBKIT_LOAD_FINISHED:
+ c->progress = 100;
+ update(c);
+ break;
+ default:
+ break;
+ }
}
void
-loadfile(Client *c, const gchar *f) {
- GIOChannel *chan = NULL;
- GError *e = NULL;
- GString *code = g_string_new("");
- GString *uri = g_string_new(f);
- gchar *line;
-
- if(strcmp(f, "-") == 0) {
- chan = g_io_channel_unix_new(STDIN_FILENO);
- if (chan) {
- while(g_io_channel_read_line(chan, &line, NULL, NULL,
- &e) == G_IO_STATUS_NORMAL) {
- g_string_append(code, line);
- g_free(line);
- }
- webkit_web_view_load_html_string(c->view, code->str,
- "file://.");
- g_io_channel_shutdown(chan, FALSE, NULL);
- }
+loaduri(Client *c, const Arg *arg) {
+ char *u;
+ const char *uri = (char *)arg->v;
+ Arg a = { .b = FALSE };
+
+ if(strcmp(uri, "") == 0)
+ return;
+ u = g_strrstr(uri, "://") ? g_strdup(uri)
+ : g_strdup_printf("http://%s", uri);
+ /* prevents endless loop */
+ if(c->uri && strcmp(u, c->uri) == 0) {
+ reload(c, &a);
}
else {
- g_string_prepend(uri, "file://");
- loaduri(c, uri->str);
+ webkit_web_view_load_uri(c->view, u);
+ c->progress = 0;
+ c->title = copystr(&c->title, u);
+ g_free(u);
+ update(c);
}
- updatetitle(c, uri->str);
}
void
-loaduri(Client *c, const gchar *uri) {
- GString* u = g_string_new(uri);
- if(g_strrstr(u->str, ":") == NULL)
- g_string_prepend(u, "http://");
- webkit_web_view_load_uri(c->view, u->str);
- c->progress = 0;
- updatetitle(c, u->str);
- g_string_free(u, TRUE);
+navigate(Client *c, const Arg *arg) {
+ int steps = *(int *)arg;
+ webkit_web_view_go_back_or_forward(c->view, steps);
}
Client *
newclient(void) {
Client *c;
+ WebKitWebSettings *settings;
+ WebKitWebFrame *frame;
+ GdkGeometry hints = { 1, 1 };
+ char *uri, *ua;
+
if(!(c = calloc(1, sizeof(Client))))
die("Cannot malloc!\n");
/* Window */
if(embed) {
- c->win = gtk_plug_new(0);
+ 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");
+ /* TA: 20091214: Despite what the GNOME docs say, the ICCCM
+ * is always correct, so we should still call this function.
+ * But when doing so, we *must* differentiate between a
+ * WM_CLASS and a resource on the window. By convention, the
+ * window class (WM_CLASS) is capped, while the resource is in
+ * lowercase. Both these values come as a pair.
+ */
+ gtk_window_set_wmclass(GTK_WINDOW(c->win), "surf", "Surf");
+
+ /* TA: 20091214: And set the role here as well -- so that
+ * sessions can pick this up.
+ */
+ gtk_window_set_role(GTK_WINDOW(c->win), "Surf");
}
gtk_window_set_default_size(GTK_WINDOW(c->win), 800, 600);
g_signal_connect(G_OBJECT(c->win), "destroy", G_CALLBACK(destroywin), c);
/* VBox */
c->vbox = gtk_vbox_new(FALSE, 0);
- /* scrolled window */
+ /* 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 */
+ /* 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(newwindow), 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), "mime-type-policy-decision-requested", G_CALLBACK(decidedownload), c);
+ g_signal_connect(G_OBJECT(c->view), "window-object-cleared", G_CALLBACK(windowobjectcleared), c);
+ g_signal_connect(G_OBJECT(c->view), "notify::load-status", G_CALLBACK(loadstatuschange), c);
+ g_signal_connect(G_OBJECT(c->view), "notify::progress", G_CALLBACK(progresschange), c);
g_signal_connect(G_OBJECT(c->view), "download-requested", G_CALLBACK(initdownload), c);
+ g_signal_connect(G_OBJECT(c->view), "button-release-event", G_CALLBACK(buttonrelease), c);
+ g_signal_connect(G_OBJECT(c->view), "populate-popup", G_CALLBACK(populatepopup), c);
- /* urlbar */
- c->urlbar = gtk_entry_new();
- gtk_entry_set_has_frame(GTK_ENTRY(c->urlbar), FALSE);
-
- /* searchbar */
- c->searchbar = gtk_entry_new();
- gtk_entry_set_has_frame(GTK_ENTRY(c->searchbar), FALSE);
-
- /* downloadbar */
+ /* Indicator */
+ c->indicator = gtk_drawing_area_new();
+ gtk_widget_set_size_request(c->indicator, 0, indicator_thickness);
+ 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->urlbar);
+ gtk_container_add(GTK_CONTAINER(c->vbox), c->indicator);
/* Setup */
- gtk_box_set_child_packing(GTK_BOX(c->vbox), c->urlbar, 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->urlbar);
gtk_widget_show(c->vbox);
gtk_widget_show(c->scroll);
gtk_widget_show(GTK_WIDGET(c->view));
gtk_widget_show(c->win);
+ gtk_window_set_geometry_hints(GTK_WINDOW(c->win), NULL, &hints, GDK_HINT_MIN_SIZE);
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);
- c->download = NULL;
+ frame = webkit_web_view_get_main_frame(c->view);
+ runscript(frame);
+ settings = webkit_web_view_get_settings(c->view);
+ if(!(ua = getenv("SURF_USERAGENT")))
+ ua = useragent;
+ g_object_set(G_OBJECT(settings), "user-agent", ua, NULL);
+ uri = g_strconcat("file://", stylefile, NULL);
+ g_object_set(G_OBJECT(settings), "user-stylesheet-uri", uri, NULL);
+ g_object_set(G_OBJECT(settings), "auto-load-images", loadimage, NULL);
+ g_object_set(G_OBJECT(settings), "enable-plugins", plugin, NULL);
+ g_object_set(G_OBJECT(settings), "enable-scripts", script, NULL);
+ g_object_set(G_OBJECT(settings), "enable-spatial-navigation", SPATIAL_BROWSING, NULL);
+
+ g_free(uri);
+
+ setatom(c, AtomFind, "");
+ setatom(c, AtomUri, "about:blank");
+ if(HIDE_BACKGROUND)
+ webkit_web_view_set_transparent(c->view, TRUE);
+
c->title = NULL;
c->next = clients;
clients = c;
- if(showxid)
- printf("%u\n", (unsigned int)GDK_WINDOW_XID(GTK_WIDGET(c->win)->window));
+ 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);
+ if (fclose(stdout) != 0) {
+ die("Error closing stdout");
+ }
+ }
return c;
}
-WebKitWebView *
-newwindow(WebKitWebView *v, WebKitWebFrame *f, gpointer d) {
- Client *c = newclient();
- return c->view;
+void
+newwindow(Client *c, const Arg *arg, gboolean noembed) {
+ guint i = 0;
+ const char *cmd[10], *uri;
+ const Arg a = { .v = (void *)cmd };
+ char tmp[64];
+
+ cmd[i++] = progname;
+ if(embed && !noembed) {
+ cmd[i++] = "-e";
+ snprintf(tmp, LENGTH(tmp), "%u\n", (int)embed);
+ cmd[i++] = tmp;
+ }
+ if(!script)
+ cmd[i++] = "-s";
+ if(!plugin)
+ cmd[i++] = "-p";
+ if(!loadimage)
+ cmd[i++] = "-i";
+ if(showxid)
+ cmd[i++] = "-x";
+ cmd[i++] = "--";
+ uri = arg->v ? (char *)arg->v : c->linkhover;
+ if(uri)
+ cmd[i++] = uri;
+ cmd[i++] = NULL;
+ spawn(NULL, &a);
+}
+
+static void
+populatepopup(WebKitWebView *web, GtkMenu *menu, Client *c) {
+ GList *items = gtk_container_get_children(GTK_CONTAINER(menu));
+
+ for(GList *l = items; l; l = l->next) {
+ g_signal_connect(l->data, "activate", G_CALLBACK(popupactivate), c);
+ }
+
+ g_list_free(items);
+}
+
+static void
+popupactivate(GtkMenuItem *menu, Client *c) {
+ /*
+ * context-menu-action-2000 open link
+ * context-menu-action-1 open link in window
+ * context-menu-action-2 download linked file
+ * context-menu-action-3 copy link location
+ * context-menu-action-13 reload
+ * context-menu-action-10 back
+ * context-menu-action-11 forward
+ * context-menu-action-12 stop
+ */
+
+ GtkAction *a = NULL;
+ const char *name;
+ GtkClipboard *prisel;
+
+ a = gtk_activatable_get_related_action(GTK_ACTIVATABLE(menu));
+ if(a == NULL)
+ return;
+
+ name = gtk_action_get_name(a);
+ if(!g_strcmp0(name, "context-menu-action-3")) {
+ prisel = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
+ gtk_clipboard_set_text(prisel, c->linkhover, -1);
+ }
}
void
-progresschange(WebKitWebView* view, gint p, gpointer d) {
- Client *c = (Client *)d;
+pasteuri(GtkClipboard *clipboard, const char *text, gpointer d) {
+ Arg arg = {.v = text };
+ if(text != NULL)
+ loaduri((Client *) d, &arg);
+}
- c->progress = p;
- updatetitle(c, NULL);
+void
+print(Client *c, const Arg *arg) {
+ webkit_web_frame_print(webkit_web_view_get_main_frame(c->view));
}
GdkFilterReturn
processx(GdkXEvent *e, GdkEvent *event, gpointer d) {
- XPropertyEvent *ev;
Client *c = (Client *)d;
- Atom adummy;
- int idummy;
- unsigned long ldummy;
- unsigned char *buf = NULL;
+ XPropertyEvent *ev;
+ Arg arg;
+
if(((XEvent *)e)->type == PropertyNotify) {
ev = &((XEvent *)e)->xproperty;
- if(ignore_once == FALSE && ev->atom == urlprop && ev->state == PropertyNewValue) {
- XGetWindowProperty(dpy, ev->window, urlprop, 0L, BUFSIZ, False, XA_STRING,
- &adummy, &idummy, &ldummy, &ldummy, &buf);
- loaduri(c, (gchar *)buf);
- XFree(buf);
- return GDK_FILTER_REMOVE;
+ if(ev->state == PropertyNewValue) {
+ if(ev->atom == atoms[AtomFind]) {
+ arg.b = TRUE;
+ find(c, &arg);
+ return GDK_FILTER_REMOVE;
+ }
+ else if(ev->atom == atoms[AtomGo]) {
+ arg.v = getatom(c, AtomGo);
+ loaduri(c, &arg);
+ return GDK_FILTER_REMOVE;
+ }
}
}
return GDK_FILTER_CONTINUE;
}
-void setup(void) {
- dpy = GDK_DISPLAY();
- urlprop = XInternAtom(dpy, "_SURF_URL", False);
+void
+progresschange(WebKitWebView *view, GParamSpec *pspec, Client *c) {
+ c->progress = webkit_web_view_get_progress(c->view) * 100;
+ update(c);
}
void
-showsearch(Client *c) {
- hideurl(c);
- gtk_widget_show(c->searchbar);
- gtk_widget_grab_focus(c->searchbar);
+reload(Client *c, const Arg *arg) {
+ gboolean nocache = *(gboolean *)arg;
+ if(nocache)
+ webkit_web_view_reload_bypass_cache(c->view);
+ else
+ webkit_web_view_reload(c->view);
}
void
-showurl(Client *c) {
- gchar *uri;
+scroll_h(Client *c, const Arg *arg) {
+ scroll(gtk_scrolled_window_get_hadjustment(
+ GTK_SCROLLED_WINDOW(c->scroll)), arg);
+}
- hidesearch(c);
- uri = geturi(c);
- gtk_entry_set_text(GTK_ENTRY(c->urlbar), uri);
- gtk_widget_show(c->urlbar);
- gtk_widget_grab_focus(c->urlbar);
+void
+scroll_v(Client *c, const Arg *arg) {
+ scroll(gtk_scrolled_window_get_vadjustment(
+ GTK_SCROLLED_WINDOW(c->scroll)), arg);
}
void
-stop(Client *c) {
- if(c->download)
- webkit_download_cancel(c->download);
- else
- webkit_web_view_stop_loading(c->view);
- c->download = NULL;
+scroll(GtkAdjustment *a, const Arg *arg) {
+ gdouble v;
+
+ v = gtk_adjustment_get_value(a);
+ switch (arg->i){
+ case +10000:
+ case -10000:
+ v += gtk_adjustment_get_page_increment(a) *
+ (arg->i / 10000);
+ break;
+ case +20000:
+ case -20000:
+ default:
+ v += gtk_adjustment_get_step_increment(a) * arg->i;
+ }
+
+ v = MAX(v, 0.0);
+ v = MIN(v, gtk_adjustment_get_upper(a) -
+ gtk_adjustment_get_page_size(a));
+ gtk_adjustment_set_value(a, v);
}
void
-titlechange(WebKitWebView *v, WebKitWebFrame *f, const gchar *t, gpointer d) {
- Client *c = (Client *)d;
+setatom(Client *c, int a, const char *v) {
+ XSync(dpy, False);
+ XChangeProperty(dpy, GDK_WINDOW_XID(GTK_WIDGET(c->win)->window), atoms[a],
+ XA_STRING, 8, PropModeReplace, (unsigned char *)v,
+ strlen(v) + 1);
+}
+
+void
+setup(void) {
+ char *proxy;
+ char *new_proxy;
+ SoupURI *puri;
+ SoupSession *s;
+
+ /* clean up any zombies immediately */
+ sigchld(0);
+ gtk_init(NULL, NULL);
+ if (!g_thread_supported())
+ g_thread_init(NULL);
+
+ dpy = GDK_DISPLAY();
+
+ /* atoms */
+ atoms[AtomFind] = XInternAtom(dpy, "_SURF_FIND", False);
+ atoms[AtomGo] = XInternAtom(dpy, "_SURF_GO", False);
+ atoms[AtomUri] = XInternAtom(dpy, "_SURF_URI", False);
+
+ /* dirs and files */
+ cookiefile = buildpath(cookiefile);
+ scriptfile = buildpath(scriptfile);
+ stylefile = buildpath(stylefile);
+
+ /* request handler */
+ s = webkit_get_default_session();
- updatetitle(c, t);
+ /* cookie jar */
+ soup_session_add_feature(s, SOUP_SESSION_FEATURE(cookiejar_new(cookiefile, FALSE)));
+
+ /* ssl */
+ g_object_set(G_OBJECT(s), "ssl-ca-file", cafile, NULL);
+ g_object_set(G_OBJECT(s), "ssl-strict", strictssl, NULL);
+
+ /* proxy */
+ if((proxy = getenv("http_proxy")) && strcmp(proxy, "")) {
+ new_proxy = g_strrstr(proxy, "http://") ? g_strdup(proxy) :
+ g_strdup_printf("http://%s", proxy);
+ puri = soup_uri_new(new_proxy);
+ g_object_set(G_OBJECT(s), "proxy-uri", puri, NULL);
+ soup_uri_free(puri);
+ g_free(new_proxy);
+ }
}
void
-usage() {
- fputs("surf - simple browser\n", stderr);
- die("usage: surf [-e] [-x] [-u uri] [-f file]\n");
+sigchld(int unused) {
+ if(signal(SIGCHLD, sigchld) == SIG_ERR)
+ die("Can't install SIGCHLD handler");
+ while(0 < waitpid(-1, NULL, WNOHANG));
}
void
-updatetitle(Client *c, const char *title) {
- char t[512];
+source(Client *c, const Arg *arg) {
+ Arg a = { .b = FALSE };
+ gboolean s;
+
+ s = webkit_web_view_get_view_source_mode(c->view);
+ webkit_web_view_set_view_source_mode(c->view, !s);
+ reload(c, &a);
+}
- if(title) {
- if(c->title)
- g_free(c->title);
- c->title = g_strdup(title);
+void
+spawn(Client *c, const Arg *arg) {
+ if(fork() == 0) {
+ if(dpy)
+ close(ConnectionNumber(dpy));
+ setsid();
+ execvp(((char **)arg->v)[0], (char **)arg->v);
+ fprintf(stderr, "surf: execvp %s", ((char **)arg->v)[0]);
+ perror(" failed");
+ exit(0);
+ }
+}
+
+void
+eval(Client *c, const Arg *arg) {
+ WebKitWebFrame *frame = webkit_web_view_get_main_frame(c->view);
+ evalscript(webkit_web_frame_get_global_context(frame),
+ ((char **)arg->v)[0], "");
+}
+
+void
+stop(Client *c, const Arg *arg) {
+ webkit_web_view_stop_loading(c->view);
+}
+
+void
+titlechange(WebKitWebView *v, WebKitWebFrame *f, const char *t, Client *c) {
+ c->title = copystr(&c->title, t);
+ update(c);
+}
+
+void
+update(Client *c) {
+ char *t;
+
+ if(c->linkhover) {
+ t = g_strdup(c->linkhover);
+ } else if(c->progress != 100) {
+ drawindicator(c);
+ gtk_widget_show(c->indicator);
+ t = g_strdup_printf("[%i%%] %s", c->progress, c->title);
+ } else {
+ gtk_widget_hide_all(c->indicator);
+ t = g_strdup(c->title);
}
- if(c->progress == 100)
- snprintf(t, LENGTH(t), "%s", c->title);
- else
- snprintf(t, LENGTH(t), "%s [%i%%]", c->title, c->progress);
gtk_window_set_title(GTK_WINDOW(c->win), t);
+ g_free(t);
}
-int main(int argc, char *argv[]) {
- SoupSession *s;
- Client *c;
- int o;
- const gchar *home, *filename;
+void
+updatewinid(Client *c) {
+ snprintf(winid, LENGTH(winid), "%u",
+ (int)GDK_WINDOW_XID(GTK_WIDGET(c->win)->window));
+}
- gtk_init(NULL, NULL);
- if (!g_thread_supported())
- g_thread_init(NULL);
- setup();
- while((o = getopt(argc, argv, "vhxeu:f:")) != -1)
- switch(o) {
- case 'x':
- showxid = TRUE;
+void
+usage(void) {
+ fputs("surf - simple browser\n", stderr);
+ die("usage: surf [-e xid] [-i] [-p] [-s] [-v] [-x] [uri]\n");
+}
+
+void
+windowobjectcleared(GtkWidget *w, WebKitWebFrame *frame, JSContextRef js, JSObjectRef win, Client *c) {
+ runscript(frame);
+}
+
+void
+zoom(Client *c, const Arg *arg) {
+ c->zoomed = TRUE;
+ if(arg->i < 0) /* zoom out */
+ webkit_web_view_zoom_out(c->view);
+ else if(arg->i > 0) /* zoom in */
+ webkit_web_view_zoom_in(c->view);
+ else { /* reset */
+ c->zoomed = FALSE;
+ webkit_web_view_set_zoom_level(c->view, 1.0);
+ }
+}
+
+int
+main(int argc, char *argv[]) {
+ int i;
+ Arg arg;
+
+ progname = argv[0];
+ /* command line args */
+ for(i = 1, arg.v = NULL; i < argc && argv[i][0] == '-' &&
+ argv[i][1] != '\0' && argv[i][2] == '\0'; i++) {
+ if(!strcmp(argv[i], "--")) {
+ i++;
break;
+ }
+ switch(argv[i][1]) {
case 'e':
- showxid = TRUE;
- embed = TRUE;
+ if(++i < argc)
+ embed = strtol(argv[i], NULL, 0);
+ else
+ usage();
break;
- case 'u':
- c = newclient();
- loaduri(c, optarg);
+ case 'i':
+ loadimage = 0;
break;
- case 'f':
- c = newclient();
- loadfile(c, optarg);
+ case 'p':
+ plugin = 0;
break;
- case 'v':
- die("surf-"VERSION", © 2009 surf engineers, see LICENSE for details\n");
+ case 's':
+ script = 0;
break;
+ case 'x':
+ showxid = TRUE;
+ break;
+ case 'v':
+ die("surf-"VERSION", ©2009-2012 surf engineers, see LICENSE for details\n");
default:
usage();
}
- if(optind != argc)
- usage();
- if(!clients)
- newclient();
-
- /* make dirs */
- home = g_get_home_dir();
- filename = g_build_filename(home, ".surf", NULL);
- g_mkdir_with_parents(filename, 0711);
- filename = g_build_filename(home, ".surf", "dl", NULL);
- g_mkdir_with_parents(filename, 0755);
-
- /* cookie persistance */
- s = webkit_get_default_session();
- filename = g_build_filename(home, ".surf", "cookies", NULL);
- cookiejar = soup_cookie_jar_text_new(filename, FALSE);
- soup_session_add_feature(s, SOUP_SESSION_FEATURE(cookiejar));
-
+ }
+ if(i < argc)
+ arg.v = argv[i];
+ setup();
+ newclient();
+ if(arg.v)
+ loaduri(clients, &arg);
gtk_main();
cleanup();
return EXIT_SUCCESS;
