making config-files configurable in config.h
[surf.git] / surf.c
diff --git a/surf.c b/surf.c
index 94c6d23..86082ef 100644 (file)
--- a/surf.c
+++ b/surf.c
 #include <gdk/gdkkeysyms.h>
 #include <string.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>
 
-#define LENGTH(x) (sizeof x / sizeof x[0])
+#define LENGTH(x)               (sizeof x / sizeof x[0])
 #define CLEANMASK(mask)         (mask & ~(GDK_MOD2_MASK))
 
-Display *dpy;
-Atom urlprop;
 typedef union Arg Arg;
 union Arg {
        const gboolean b;
        const gint i;
        const void *v;
-} ;
+};
 
 typedef struct Client {
        GtkWidget *win, *scroll, *vbox, *urlbar, *searchbar, *indicator;
@@ -46,10 +44,10 @@ typedef struct Cookie {
 } Cookie;
 
 typedef enum {
-    BROWSER = 0x0001,
-    SEARCHBAR = 0x0010,
-    URLBAR = 0x0100,
-    ALWAYS = ~0,
+       Browser = 0x0001,
+       SearchBar = 0x0010,
+       UrlBar = 0x0100,
+       Any = ~0,
 } KeyFocus;
 
 typedef struct {
@@ -60,17 +58,17 @@ typedef struct {
        KeyFocus focus;
 } Key;
 
-SoupCookieJar *cookiejar;
-SoupSession *session;
-Client *clients = NULL;
-Cookie *cookies = NULL;
-gboolean embed = FALSE;
-gboolean showxid = FALSE;
-gboolean ignore_once = FALSE;
-gchar *workdir;
-extern char *optarg;
-extern gint optind;
-
+static Display *dpy;
+static Atom urlprop;
+static SoupCookieJar *cookiejar;
+static SoupSession *session;
+static Client *clients = NULL;
+/*static Cookie *cookies = NULL;*/
+static GdkNativeWindow embed = 0;
+static gboolean showxid = FALSE;
+static gboolean ignore_once = FALSE;
+
+static gchar *buildpath(const gchar *path);
 static void cleanup(void);
 static void clipboard(Client *c, const Arg *arg);
 static gchar *copystr(gchar **str, const gchar *src);
@@ -103,8 +101,7 @@ static void reload(Client *c, const Arg *arg);
 static void rereadcookies(void);
 static void setcookie(char *name, char *val, char *dom, char *path, long exp);
 static void setup(void);
-static void titlechange(WebKitWebView* view, WebKitWebFrame* frame,
-               const gchar* title, Client *c);
+static void titlechange(WebKitWebView* view, WebKitWebFrame* frame, const gchar* title, Client *c);
 static void scroll(Client *c, const Arg *arg);
 static void searchtext(Client *c, const Arg *arg);
 static void source(Client *c, const Arg *arg);
@@ -115,14 +112,41 @@ static void titlechange(WebKitWebView* view, WebKitWebFrame* frame, const gchar*
 static gboolean unfocusbar(GtkWidget *w, GdkEventFocus *e, Client *c);
 static void usage(void);
 static void update(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"
 
+gchar *
+buildpath(const gchar *path) {
+       gchar *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);
+       puts(apath);
+       return apath;
+}
+
 void
 cleanup(void) {
        while(clients)
                destroyclient(clients);
+       g_free(stylefile);
+       g_free(scriptfile);
+       g_free(dldir);
 }
 
 void
@@ -221,14 +245,12 @@ download(WebKitDownload *o, GParamSpec *pspec, Client *c) {
 gboolean
 initdownload(WebKitWebView *view, WebKitDownload *o, Client *c) {
        const gchar *filename;
-       gchar *uri, *path, *html;
+       gchar *uri, *html;
 
        stop(c, NULL);
        c->download = o;
        filename = webkit_download_get_suggested_filename(o);
-       path = g_build_filename(workdir, "dl", 
-                       filename, NULL);
-       uri = g_strconcat("file://", path, NULL);
+       uri = g_strconcat("file://", dldir, "/", filename, NULL);
        webkit_download_set_destination_uri(c->download, uri);
        c->progress = 0;
        g_free(uri);
@@ -274,11 +296,11 @@ keypress(GtkWidget* w, GdkEventKey *ev, Client *c) {
        if(ev->type != GDK_KEY_PRESS)
                return FALSE;
        if(GTK_WIDGET_HAS_FOCUS(c->searchbar))
-               focus = SEARCHBAR;
+               focus = SearchBar;
        else if(GTK_WIDGET_HAS_FOCUS(c->urlbar))
-               focus = URLBAR;
+               focus = UrlBar;
        else
-               focus = BROWSER;
+               focus = Browser;
        for(i = 0; i < LENGTH(keys); i++) {
                if(focus & keys[i].focus
                                && gdk_keyval_to_lower(ev->keyval) == keys[i].keyval
@@ -374,13 +396,13 @@ Client *
 newclient(void) {
        Client *c;
        WebKitWebSettings *settings;
-       gchar *filename;
+       gchar *uri;
 
        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);
@@ -407,6 +429,7 @@ newclient(void) {
        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), "download-requested", G_CALLBACK(initdownload), c);
+       g_signal_connect(G_OBJECT(c->view), "window-object-cleared", G_CALLBACK(windowobjectcleared), c);
        g_signal_connect_after(session, "request-started", G_CALLBACK(request), c);
 
        /* urlbar */
@@ -425,8 +448,6 @@ newclient(void) {
        g_signal_connect (G_OBJECT (c->indicator), "expose_event",
                        G_CALLBACK (exposeindicator), c);
 
-       /* downloadbar */
-
        /* Arranging */
        gtk_container_add(GTK_CONTAINER(c->scroll), GTK_WIDGET(c->view));
        gtk_container_add(GTK_CONTAINER(c->win), c->vbox);
@@ -452,10 +473,10 @@ newclient(void) {
        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", "surf", NULL);
-       filename = g_build_filename(workdir, "style.css", NULL);
-       filename = g_strdup_printf("file://%s", filename);
-       g_object_set (G_OBJECT(settings), "user-stylesheet-uri", filename, NULL);
+       g_object_set(G_OBJECT(settings), "user-agent", "surf", 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;
@@ -554,9 +575,6 @@ reload(Client *c, const Arg *arg) {
 
 void
 rereadcookies(void) {
-       const gchar *filename;
-
-       filename = g_build_filename(workdir, "cookies", NULL);
 }
 
 void
@@ -579,13 +597,26 @@ setcookie(char *name, char *val, char *dom, char *path, long exp) {
 
 void
 setup(void) {
-       const gchar *home;
+       SoupSession *s;
+
+       gtk_init(NULL, NULL);
+       if (!g_thread_supported())
+               g_thread_init(NULL);
+
        dpy = GDK_DISPLAY();
        session = webkit_get_default_session();
        urlprop = XInternAtom(dpy, "_SURF_URL", False);
 
-       home = g_get_home_dir();
-       workdir = g_build_filename(home, ".surf", NULL);
+       /* create dirs and files */
+       cookiefile = buildpath(cookiefile);
+       dldir = buildpath(dldir);
+       scriptfile = buildpath(scriptfile);
+       stylefile = buildpath(stylefile);
+
+       /* cookie persistance */
+       s = webkit_get_default_session();
+       cookiejar = soup_cookie_jar_text_new(cookiefile, FALSE);
+       soup_session_add_feature(s, SOUP_SESSION_FEATURE(cookiejar));
 }
 
 void
@@ -645,13 +676,13 @@ gboolean
 unfocusbar(GtkWidget *w, GdkEventFocus *e, Client *c) {
        hidesearch(c, NULL);
        hideurl(c, NULL);
-       return TRUE;
+       return FALSE;
 }
 
 void
 usage(void) {
        fputs("surf - simple browser\n", stderr);
-       die("usage: surf [-e] [-x] [uri]\n");
+       die("usage: surf [-e Window] [-x] [uri]\n");
 }
 
 void
@@ -668,6 +699,19 @@ update(Client *c) {
 
 }
 
+void
+windowobjectcleared(GtkWidget *w, WebKitWebFrame *frame, JSContextRef js, JSObjectRef win, Client *c) {
+       JSStringRef jsscript;
+       gchar *script;
+       JSValueRef exception = NULL;
+       GError *error;
+       
+       if(g_file_get_contents(scriptfile, &script, NULL, &error)) {
+               jsscript = JSStringCreateWithUTF8CString(script);
+               JSEvaluateScript(js, jsscript, JSContextGetGlobalObject(js), NULL, 0, &exception);
+       }
+}
+
 void
 zoom(Client *c, const Arg *arg) {
        if(arg->i < 0)          /* zoom out */
@@ -679,55 +723,37 @@ zoom(Client *c, const Arg *arg) {
 }
 
 int main(int argc, char *argv[]) {
-       SoupSession *s;
-       Client *c;
-       gint o;
-       const gchar *filename;
+       int i;
        Arg arg;
+       Client *c;
 
-       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;
-                       break;
-               case 'e':
+       /* command line args */
+       for(i = 1, arg.v = NULL; i < argc; i++) {
+               if(!strcmp(argv[i], "-x"))
                        showxid = TRUE;
-                       embed = TRUE;
+               else if(!strcmp(argv[i], "-e")) {
+                       if(++i < argc)
+                               embed = atoi(argv[i]);
+                       else
+                               usage();
+               }
+               else if(!strcmp(argv[i], "--"))
                        break;
-               case 'v':
+               else if(!strcmp(argv[i], "-v"))
                        die("surf-"VERSION", © 2009 surf engineers, see LICENSE for details\n");
-                       break;
-               default:
+               else if(argv[i][0] == '-')
                        usage();
-               }
-       if(optind + 1 == argc) {
-               c = newclient();
-               arg.v = argv[optind];
-               if(strchr("./", argv[optind][0]) || strcmp("-", argv[optind]) == 0)
-                       loadfile(c, argv[optind]);
+               else
+                       arg.v = argv[i];
+       }
+       setup();
+       c = newclient();
+       if(arg.v) {
+               if(strchr("./", ((char *)arg.v)[0]) || strcmp("-", (char *)arg.v) == 0)
+                       loadfile(c, (char *)arg.v);
                else
                        loaduri(c, &arg);
-
        }
-       else if(optind != argc)
-               usage();
-       if(!clients)
-               newclient();
-
-       /* make dirs */
-       filename = g_build_filename(workdir, "dl", NULL);
-       g_mkdir_with_parents(filename, 0755);
-
-       /* cookie persistance */
-       s = webkit_get_default_session();
-       filename = g_build_filename(workdir, "cookies.jar", NULL);
-       cookiejar = soup_cookie_jar_text_new(filename, FALSE);
-       soup_session_add_feature(s, SOUP_SESSION_FEATURE(cookiejar));
-
        gtk_main();
        cleanup();
        return EXIT_SUCCESS;