X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=surf.c;h=0ee4ed306f006704a26f44537a268b4f3b558eb5;hb=25ba840e4d24735118949f38216628792f22d7f5;hp=8bf23f226213722154f4feaf1ef614ba708069fb;hpb=20c257e90c75a12d2d276fc3fda08a4732efcc5b;p=surf.git diff --git a/surf.c b/surf.c index 8bf23f2..ae1a935 100644 --- a/surf.c +++ b/surf.c @@ -2,6 +2,7 @@ * * To understand surf, start reading main(). */ +#include #include #include #include @@ -9,298 +10,522 @@ #include #include #include +#include +#include #include -#include #include #include #include +#include +#include +#include -#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, *urllist, *searchbar; + GtkWidget *win, *scroll, *vbox, *indicator; WebKitWebView *view; - gchar *title; + char *title, *linkhover; + const char *uri, *needle; gint progress; + gboolean sslfailed; struct Client *next; + gboolean zoomed; } Client; -Client *clients = NULL; -gboolean embed = FALSE; -gboolean showxid = FALSE; -gboolean ignore_once = FALSE; -extern char *optarg; -extern int optind; - -static Client *newclient(); -static void die(char *str); -static void setup(void); + +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 updatetitle(Client *c); -static void destroywin(GtkWidget* w, gpointer d); -static gboolean keypress(GtkWidget* w, GdkEventKey *ev, gpointer d); -static void titlechange(WebKitWebView* view, WebKitWebFrame* frame, const gchar* title, gpointer d); -static void progresschange(WebKitWebView *view, gint p, gpointer d); -static void loadcommit(WebKitWebView *view, WebKitWebFrame *f, gpointer d); -static void linkhover(WebKitWebView* page, const gchar* t, const gchar* l, gpointer d); +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); -WebKitWebView newwindow(WebKitWebView *v, WebKitWebFrame *f, gpointer d); -static gboolean decidewindow(WebKitWebView *view, WebKitWebFrame *f, - WebKitNetworkRequest *r, WebKitWebNavigationAction *n, - WebKitWebPolicyDecision *p, gpointer d); -static gboolean download(WebKitWebView *view, GObject *o, gpointer d); -static void loaduri(const Client *c, const gchar *uri); -static void loadfile(const Client *c, const gchar *f); -GdkFilterReturn processx(GdkXEvent *xevent, GdkEvent *event, gpointer data); - -void -cleanup(void) { - while(clients) - destroyclient(clients); -} - -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; - 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; - } - ignore_once = FALSE; +static void destroywin(GtkWidget* w, Client *c); +static void die(char *str); +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 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 = '/'; } - return GDK_FILTER_CONTINUE; + /* creating file (gives error when apath ends with "/") */ + if((f = fopen(apath, "a"))) { + g_chmod(apath, 0600); /* always */ + fclose(f); + } + return apath; } -void -loadfile(const 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, NULL); - g_io_channel_shutdown(chan, FALSE, NULL); +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; } } - else { - g_string_prepend(uri, "file://"); - loaduri(c, uri->str); - } - + return false; } void -loaduri(const 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); - g_string_free(u, TRUE); +cleanup(void) { + while(clients) + destroyclient(clients); + g_free(cookiefile); + g_free(scriptfile); + g_free(stylefile); } -gboolean -download(WebKitWebView *view, GObject *o, gpointer d) { - /* TODO */ - return FALSE; +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); } -gboolean -decidewindow(WebKitWebView *view, WebKitWebFrame *f, - WebKitNetworkRequest *r, WebKitWebNavigationAction *n, - WebKitWebPolicyDecision *p, gpointer d) { - /* TODO */ - return TRUE; +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"); } -WebKitWebView newwindow(WebKitWebView *v, WebKitWebFrame *f, gpointer d) { - /* TODO */ - Client *c = newclient(); - return *c->view; +static void +cookiejar_finalize(GObject *self) { + close(COOKIEJAR(self)->lock); + G_OBJECT_CLASS(cookiejar_parent_class)->finalize(self); } -void -linkhover(WebKitWebView* page, const gchar* t, const gchar* l, gpointer d) { - Client *c = (Client *)d; +static void +cookiejar_init(CookieJar *self) { + self->lock = open(cookiefile, 0); +} - if(l) - gtk_window_set_title(GTK_WINDOW(c->win), l); - else - updatetitle(c); +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 -loadcommit(WebKitWebView *view, WebKitWebFrame *f, gpointer d) { - Client *c = (Client *)d; - gchar *uri; - - if(!(uri = (gchar *)webkit_web_view_get_uri(view))) - uri = "(null)"; - ignore_once = TRUE; - XChangeProperty(dpy, GDK_WINDOW_XID(GTK_WIDGET(c->win)->window), urlprop, - XA_STRING, 8, PropModeReplace, (unsigned char *)uri, - strlen(uri) + 1); - gtk_entry_set_text(GTK_ENTRY(c->urlbar), uri); +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 -progresschange(WebKitWebView* view, gint p, gpointer d) { - Client *c = (Client *)d; +runscript(WebKitWebFrame *frame) { + char *script; + GError *error; - c->progress = p; - updatetitle(c); + if(g_file_get_contents(scriptfile, &script, NULL, &error)) { + evalscript(webkit_web_frame_get_global_context(frame), script, scriptfile); + } } void -updatetitle(Client *c) { - char t[512]; - if(c->progress == 100) - snprintf(t, LENGTH(t), "%s", c->title); +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 - snprintf(t, LENGTH(t), "%s [%i%%]", c->title, c->progress); - gtk_window_set_title(GTK_WINDOW(c->win), t); + gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), c->linkhover ? c->linkhover : geturi(c), -1); } -void -titlechange(WebKitWebView *v, WebKitWebFrame *f, const gchar *t, gpointer d) { - Client *c = (Client *)d; +char * +copystr(char **str, const char *src) { + char *tmp; + tmp = g_strdup(src); - if(c->title) - g_free(c->title); - c->title = g_strdup(t); - updatetitle(c); + if(str && *str) { + g_free(*str); + *str = tmp; + } + return tmp; } -void -destroywin(GtkWidget* w, gpointer d) { - Client *c = (Client *)d; +WebKitWebView * +createwindow(WebKitWebView *v, WebKitWebFrame *f, Client *c) { + Client *n = newclient(); + return n->view; +} - destroyclient(c); +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(c->win); + 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->vbox); - gtk_widget_destroy(c->urlbar); - gtk_widget_destroy(c->urllist); - gtk_widget_destroy(c->searchbar); - if(clients == c && c->next == NULL) - gtk_main_quit(); + gtk_widget_destroy(c->win); + 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(); +} + +void +destroywin(GtkWidget* w, Client *c) { + destroyclient(c); +} + +void +die(char *str) { + fputs(str, stderr); + exit(EXIT_FAILURE); +} + +void +drawindicator(Client *c) { + gint width; + const 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); + if(strstr(uri, "https://") == uri) { + gdk_color_parse(c->sslfailed ? + progress_untrust : progress_trust, &fg); + } else { + gdk_color_parse(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 -keypress(GtkWidget* w, GdkEventKey *ev, gpointer d) { - Client *c = (Client *)d; +exposeindicator(GtkWidget *w, GdkEventExpose *e, Client *c) { + drawindicator(c); + return TRUE; +} - if(ev->type != GDK_KEY_PRESS) - 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: - gtk_widget_hide(c->searchbar); - gtk_widget_show(c->urlbar); - gtk_widget_grab_focus(c->urlbar); - return TRUE; - case GDK_slash: - gtk_widget_hide(c->urlbar); - gtk_widget_show(c->searchbar); - gtk_widget_grab_focus(c->searchbar); - 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; +void +find(Client *c, const Arg *arg) { + const char *s; + + s = getatom(c, AtomFind); + gboolean forward = *(gboolean *)arg; + webkit_web_view_search_text(c->view, s, FALSE, forward, TRUE); +} + +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; +} + +char * +geturi(Client *c) { + char *uri; + + if(!(uri = (char *)webkit_web_view_get_uri(c->view))) + uri = "about:blank"; + return uri; +} + +gboolean +initdownload(WebKitWebView *view, WebKitDownload *o, Client *c) { + Arg arg; + + updatewinid(c); + arg = (Arg)DOWNLOAD((char *)webkit_download_get_uri(o)); + spawn(c, &arg); + return FALSE; +} + +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; } } - else { - switch(ev->keyval) { - case GDK_Escape: - if(!GTK_WIDGET_HAS_FOCUS(c->searchbar) && !GTK_WIDGET_HAS_FOCUS(c->urlbar)) - return FALSE; - gtk_widget_hide(c->urlbar); - gtk_widget_hide(c->searchbar); - gtk_widget_grab_focus(GTK_WIDGET(c->view)); - return TRUE; - case GDK_Return: - if(GTK_WIDGET_HAS_FOCUS(c->urlbar)) { - loaduri(c, gtk_entry_get_text(GTK_ENTRY(c->urlbar))); - gtk_widget_hide(c->urlbar); - gtk_widget_grab_focus(GTK_WIDGET(c->view)); - return TRUE; - } - else if(GTK_WIDGET_HAS_FOCUS(c->searchbar)) { - webkit_web_view_search_text(c->view, - gtk_entry_get_text(GTK_ENTRY(c->searchbar)), - FALSE, - !(ev->state & GDK_SHIFT_MASK), - 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 +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; } - return FALSE; } -void setup(void) { - dpy = GDK_DISPLAY(); - urlprop = XInternAtom(dpy, "_SURF_URL", False); +void +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 { + webkit_web_view_load_uri(c->view, u); + c->progress = 0; + c->title = copystr(&c->title, u); + g_free(u); + update(c); + } } -void die(char *str) { - fputs(str, stderr); - exit(EXIT_FAILURE); +void +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); @@ -309,101 +534,431 @@ newclient(void) { /* 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), "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), "download-requested", G_CALLBACK(download), 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); + 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); + + /* 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); + 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; } -int main(int argc, char *argv[]) { - gchar *uri = NULL, *file = NULL; - Client *c; - int o; +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 +pasteuri(GtkClipboard *clipboard, const char *text, gpointer d) { + Arg arg = {.v = text }; + if(text != NULL) + loaduri((Client *) d, &arg); +} + +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) { + Client *c = (Client *)d; + XPropertyEvent *ev; + Arg arg; + + if(((XEvent *)e)->type == PropertyNotify) { + ev = &((XEvent *)e)->xproperty; + 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 +progresschange(WebKitWebView *view, GParamSpec *pspec, Client *c) { + c->progress = webkit_web_view_get_progress(c->view) * 100; + update(c); +} + +void +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 +scroll_h(Client *c, const Arg *arg) { + scroll(gtk_scrolled_window_get_hadjustment( + GTK_SCROLLED_WINDOW(c->scroll)), arg); +} + +void +scroll_v(Client *c, const Arg *arg) { + scroll(gtk_scrolled_window_get_vadjustment( + GTK_SCROLLED_WINDOW(c->scroll)), arg); +} + +void +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 +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); - setup(); - while((o = getopt(argc, argv, "vhxeu:f:")) != -1) - switch(o) { - case 'x': - showxid = TRUE; + + 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(); + + /* 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 +sigchld(int unused) { + if(signal(SIGCHLD, sigchld) == SIG_ERR) + die("Can't install SIGCHLD handler"); + while(0 < waitpid(-1, NULL, WNOHANG)); +} + +void +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); +} + +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); + } + gtk_window_set_title(GTK_WINDOW(c->win), t); + g_free(t); +} + +void +updatewinid(Client *c) { + snprintf(winid, LENGTH(winid), "%u", + (int)GDK_WINDOW_XID(GTK_WIDGET(c->win)->window)); +} + +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': - if(!(uri = optarg)) - goto argerr; - c = newclient(); - loaduri(c, uri); - updatetitle(c); + case 'i': + loadimage = 0; break; - case 'f': - if(!(file = optarg)) - goto argerr; - c = newclient(); - loadfile(c, file); - updatetitle(c); + 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; - argerr: + case 'v': + die("surf-"VERSION", ©2009-2012 surf engineers, see LICENSE for details\n"); default: - puts("surf - simple browser"); - die("usage: surf [-e] [-x] [-u uri] [-f file]\n"); - return EXIT_FAILURE; + usage(); } - if(optind != argc) - goto argerr; - if(!clients) - newclient(); + } + if(i < argc) + arg.v = argv[i]; + setup(); + newclient(); + if(arg.v) + loaduri(clients, &arg); gtk_main(); cleanup(); return EXIT_SUCCESS;