X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=surf.c;h=3d6979ab1ad182a5598a2eb6226d461e84127ba1;hb=b6e181e82acc2f20085410f720b8ceeed8a8cbe3;hp=cfc4d077859bc307303e8801691aafb454095d1f;hpb=bc5d280efefa23ebe0425a5f3de781194c2f94fc;p=surf.git diff --git a/surf.c b/surf.c index cfc4d07..3d6979a 100644 --- a/surf.c +++ b/surf.c @@ -1,260 +1,516 @@ +/* See LICENSE file for copyright and license details. + * + * To understand surf, start reading main(). + */ #include #include #include #include #include +#include #include #include +#include #include #include #include +#include #define LENGTH(x) (sizeof x / sizeof x[0]) -/* Plan9-style Argument parsing */ -/* Vars: _c -> count; _b -> break; _a -> argument */ -#define ARG int _c, _b; char *_a; \ - for(_c = 1; _c < argc && argv[_c][0] == '-' && argv[_c][1] && \ - (strcmp(argv[_c], "--") != 0); _c++) \ - for(_a = &argv[_c][1], _b = 0; !_b && *_a; _a++ ) \ - switch(*_a) -#define ARGVAL() (!_b && _a[1] && (_b = 1) ? &_a[1] : _c + 1 == argc ? \ - 0 : argv[++_c]) -#define ARGCHR() (*_a) -#define ARGC() _c Display *dpy; Atom urlprop; -GtkWidget *win; -GtkWidget *browser; -WebKitWebView *view; -gchar *title; -gint progress = 100; +typedef struct Client { + GtkWidget *win, *scroll, *vbox, *pbar, *urlbar, *searchbar; + WebKitWebView *view; + gchar *title; + gint progress; + struct Client *next; +} Client; +SoupCookieJar *cookiejar; +Client *clients = NULL; +GSList *downloads = NULL; gboolean embed = FALSE; gboolean showxid = FALSE; gboolean ignore_once = FALSE; +extern char *optarg; +extern int optind; -static void setup(void); static void cleanup(void); -static void updatetitle(void); -static void windestroy(GtkWidget* w, gpointer d); -static gboolean keypress(GtkWidget* w, GdkEventKey *ev); -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 loadstart(WebKitWebView *view, WebKitWebFrame *f, gpointer d); -static void loadfinish(WebKitWebView *view, WebKitWebFrame *f, gpointer d); +static void destroyclient(Client *c); +static void destroywin(GtkWidget* w, gpointer d); +static void die(char *str); +static void downloadcb(WebKitDownload *o, GParamSpec *pspec, gpointer d); +static gboolean download(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 gboolean newwindow(WebKitWebView *view, WebKitWebFrame *f, - WebKitNetworkRequest *r, WebKitWebNavigationAction *n, - WebKitWebPolicyDecision *p, gpointer d); -static gboolean download(WebKitWebView *view, GObject *o, gpointer d); -static void loaduri(gchar *uri); -static void loadfile(gchar *f); -static void setupx(); -GdkFilterReturn processx(GdkXEvent *xevent, GdkEvent *event, gpointer data); +static void loadcommit(WebKitWebView *view, WebKitWebFrame *f, gpointer d); +static void loadfile(const Client *c, const gchar *f); +static void loaduri(const 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 setup(void); +static void showsearch(Client *c); +static void showurl(Client *c); +static void titlechange(WebKitWebView* view, WebKitWebFrame* frame, const gchar* title, gpointer d); +static void updatetitle(Client *c); -GdkFilterReturn -processx(GdkXEvent *e, GdkEvent *event, gpointer data) { - XPropertyEvent *ev; - 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((gchar *)buf); - XFree(buf); - return GDK_FILTER_REMOVE; +void +cleanup(void) { + while(clients) + destroyclient(clients); + g_slist_free(downloads); +} + +void +destroyclient(Client *c) { + Client *p; + + gtk_widget_destroy(GTK_WIDGET(webkit_web_view_new())); + gtk_widget_destroy(c->scroll); + gtk_widget_destroy(c->urlbar); + gtk_widget_destroy(c->pbar); + 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; + else + clients = c->next; + free(c); + if(clients == NULL) + gtk_main_quit(); +} + +void +destroywin(GtkWidget* w, gpointer d) { + Client *c = (Client *)d; + + destroyclient(c); +} + +void die(char *str) { + fputs(str, stderr); + exit(EXIT_FAILURE); +} + +void +downloadcb(WebKitDownload *o, GParamSpec *pspec, gpointer d) { + Client *c = (Client *) d; + GSList *i; + WebKitDownload *dl; + GString *text; + + text = g_string_new(""); + for (i = downloads; i != NULL; i = i->next) { + dl = i->data; + if (webkit_download_get_status(dl) == WEBKIT_DOWNLOAD_STATUS_STARTED + || webkit_download_get_status(dl) == WEBKIT_DOWNLOAD_STATUS_CREATED) { + g_string_append_printf(text, "%s[%.0f%%] ", + webkit_download_get_suggested_filename(dl), + webkit_download_get_progress(dl)*100); + } else { + downloads = g_slist_remove(downloads, dl); } - ignore_once = FALSE; } - return GDK_FILTER_CONTINUE; + if (downloads == NULL) { + gtk_label_set_text((GtkLabel *) c->pbar, ""); + gtk_widget_hide(c->pbar); + } else { + gtk_label_set_text((GtkLabel *) c->pbar, text->str); + } + g_string_free(text, TRUE); +} + +gboolean +download(WebKitWebView *view, WebKitDownload *o, gpointer d) { + /* TODO */ + Client *c = (Client *) d; + const gchar *home; + gchar *uri, *filename; + + home = g_get_home_dir(); + filename = g_build_filename(home, ".surf", "dl", + webkit_download_get_suggested_filename(o), NULL); + uri = g_strconcat("file://", filename, NULL); + webkit_download_set_destination_uri(o, uri); + g_free(filename); + g_free(uri); + downloads = g_slist_append(downloads, o); + gtk_widget_show(c->pbar); + g_signal_connect(o, "notify::progress", G_CALLBACK(downloadcb), d); + g_signal_connect(o, "notify::status", G_CALLBACK(downloadcb), d); + webkit_download_start(o); + return TRUE; +} + +gchar * +geturi(Client *c) { + gchar *uri; + + if(!(uri = (gchar *)webkit_web_view_get_uri(c->view))) + uri = g_strdup("about:blank"); + return uri; } void -setupx() { - dpy = GDK_WINDOW_XDISPLAY(GTK_WIDGET(win)->window); - urlprop = XInternAtom(dpy, "_SURF_URL", False); - gdk_window_add_filter(GTK_WIDGET(win)->window, processx, NULL); - gdk_window_set_events(GTK_WIDGET(win)->window, GDK_ALL_EVENTS_MASK); +hidesearch(Client *c) { + gtk_widget_hide(c->searchbar); + gtk_widget_grab_focus(GTK_WIDGET(c->view)); } void -loadfile(gchar *f) { - GIOChannel *c = NULL; +hideurl(Client *c) { + gtk_widget_hide(c->urlbar); + gtk_widget_grab_focus(GTK_WIDGET(c->view)); +} + +gboolean +keypress(GtkWidget* w, GdkEventKey *ev, gpointer d) { + Client *c = (Client *)d; + + 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: + case GDK_r: + 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: + case GDK_r: + 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_Left: + webkit_web_view_go_back(c->view); + return TRUE; + case GDK_Right: + webkit_web_view_go_forward(c->view); + return TRUE; + } + } + 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); +} + +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); +} + +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; - /* cannot use fileno in c99 - workaround*/ if(strcmp(f, "-") == 0) { - c = g_io_channel_unix_new(STDIN_FILENO); - if (c) { - while(g_io_channel_read_line(c, &line, NULL, NULL, &e) == G_IO_STATUS_NORMAL) { + 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(view, code->str, NULL); - g_io_channel_shutdown(c, FALSE, NULL); + webkit_web_view_load_html_string(c->view, code->str, + "file://."); + g_io_channel_shutdown(chan, FALSE, NULL); } } else { g_string_prepend(uri, "file://"); - loaduri(uri->str); + loaduri(c, uri->str); } - + } -static void loaduri(gchar *uri) { +void +loaduri(const Client *c, const gchar *uri) { GString* u = g_string_new(uri); - if(g_strrstr(u->str, "://") == NULL) + if(g_strrstr(u->str, ":") == NULL) g_string_prepend(u, "http://"); - webkit_web_view_load_uri(view, u->str); + webkit_web_view_load_uri(c->view, u->str); g_string_free(u, TRUE); } -gboolean -download(WebKitWebView *view, GObject *o, gpointer d) { - /* TODO */ - return FALSE; -} +Client * +newclient(void) { + Client *c; + if(!(c = calloc(1, sizeof(Client)))) + die("Cannot malloc!\n"); + /* Window */ + if(embed) { + c->win = gtk_plug_new(0); + } + 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); -gboolean -newwindow(WebKitWebView *view, WebKitWebFrame *f, - WebKitNetworkRequest *r, WebKitWebNavigationAction *n, - WebKitWebPolicyDecision *p, gpointer d) { - /* TODO */ - return FALSE; + /* 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), "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(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); + + /* downloadbar */ + c->pbar = gtk_label_new(""); + + /* 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->pbar); + + /* 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->pbar, 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_hide_all(c->pbar); + gtk_widget_show(c->vbox); + 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); + c->next = clients; + clients = c; + if(showxid) + printf("%u\n", (unsigned int)GDK_WINDOW_XID(GTK_WIDGET(c->win)->window)); + return c; } -void -linkhover(WebKitWebView* page, const gchar* t, const gchar* l, gpointer d) { - /* TODO */ + +WebKitWebView * +newwindow(WebKitWebView *v, WebKitWebFrame *f, gpointer d) { + Client *c = newclient(); + return c->view; } void -loadcommit(WebKitWebView *view, WebKitWebFrame *f, gpointer d) { - gchar *uri; +progresschange(WebKitWebView* view, gint p, gpointer d) { + Client *c = (Client *)d; - if(!(uri = (gchar *)webkit_web_view_get_uri(view))) - uri = "(null)"; - ignore_once = TRUE; - XChangeProperty(dpy, GDK_WINDOW_XID(GTK_WIDGET(win)->window), urlprop, - XA_STRING, 8, PropModeReplace, (unsigned char *)uri, - strlen(uri) + 1); + c->progress = p; + updatetitle(c); } -void -progresschange(WebKitWebView* view, gint p, gpointer d) { - progress = p; - updatetitle(); +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; + } + } + return GDK_FILTER_CONTINUE; } -void -updatetitle() { - char t[512]; - if(progress == 100) - snprintf(t, LENGTH(t), "%s", title); - else - snprintf(t, LENGTH(t), "%s [%i%%]", title, progress); - gtk_window_set_title(GTK_WINDOW(win), t); +void setup(void) { + dpy = GDK_DISPLAY(); + urlprop = XInternAtom(dpy, "_SURF_URL", False); } void -titlechange(WebKitWebView *v, WebKitWebFrame *f, const gchar *t, gpointer d) { - if(title) - g_free(title); - title = g_strdup(t); - updatetitle(); +showsearch(Client *c) { + hideurl(c); + gtk_widget_show(c->searchbar); + gtk_widget_grab_focus(c->searchbar); } void -windestroy(GtkWidget* w, gpointer d) { - gtk_main_quit(); -} +showurl(Client *c) { + gchar *uri; -gboolean -keypress(GtkWidget* w, GdkEventKey *ev) { - /* TODO */ - return FALSE; + 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 setup(void) { - if(embed) { - win = gtk_plug_new(0); - } - else { - win = gtk_window_new(GTK_WINDOW_TOPLEVEL); - gtk_window_set_wmclass(GTK_WINDOW(win), "surf", "surf"); - } - gtk_window_set_default_size(GTK_WINDOW(win), 800, 600); - browser = gtk_scrolled_window_new(NULL, NULL); - g_signal_connect (G_OBJECT(win), "destroy", G_CALLBACK(windestroy), NULL); - g_signal_connect (G_OBJECT(win), "key-press-event", G_CALLBACK(keypress), NULL); +void +titlechange(WebKitWebView *v, WebKitWebFrame *f, const gchar *t, gpointer d) { + Client *c = (Client *)d; - gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(browser), - GTK_POLICY_NEVER, GTK_POLICY_NEVER); - view = WEBKIT_WEB_VIEW(webkit_web_view_new()); - gtk_container_add(GTK_CONTAINER(browser), GTK_WIDGET(view)); - - g_signal_connect(G_OBJECT(view), "title-changed", G_CALLBACK(titlechange), view); - g_signal_connect(G_OBJECT(view), "load-progress-changed", G_CALLBACK(progresschange), view); - g_signal_connect(G_OBJECT(view), "load-committed", G_CALLBACK(loadcommit), view); - g_signal_connect(G_OBJECT(view), "hovering-over-link", G_CALLBACK(linkhover), view); - g_signal_connect(G_OBJECT(view), "new-window-policy-decision-requested", G_CALLBACK(newwindow), view); - g_signal_connect(G_OBJECT(view), "download-requested", G_CALLBACK(download), view); - /* g_signal_connect(G_OBJECT(view), "create-web-view", G_CALLBACK(createwebview), view); */ - - gtk_container_add(GTK_CONTAINER(win), browser); - gtk_widget_grab_focus(GTK_WIDGET(view)); - gtk_widget_show_all(win); - if(showxid) - printf("%u\n", (unsigned int)GDK_WINDOW_XID(GTK_WIDGET(win)->window)); + if(c->title) + g_free(c->title); + c->title = g_strdup(t); + updatetitle(c); } -void cleanup() { +void +updatetitle(Client *c) { + char t[512]; + 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); } int main(int argc, char *argv[]) { gchar *uri = NULL, *file = NULL; + SoupSession *s; + Client *c; + int o; + const gchar *home, *filename; - ARG { - case 'x': - showxid = TRUE; - break; - case 'e': - showxid = TRUE; - embed = TRUE; - break; - case 'u': - if(!(uri = ARGVAL())) - goto argerr; - break; - case 'f': - if(!(file = ARGVAL())) - goto argerr; - break; - argerr: - default: - puts("surf - simple browser"); - printf("usage: %s [-e] [-u uri] [-f file]", argv[0]); - return EXIT_FAILURE; - } - if(argc != ARGC()) - goto argerr; gtk_init(NULL, NULL); if (!g_thread_supported()) g_thread_init(NULL); setup(); - setupx(); - if(uri) - loaduri(uri); - else if(file) - loadfile(file); - updatetitle(); + while((o = getopt(argc, argv, "vhxeu:f:")) != -1) + switch(o) { + case 'x': + showxid = TRUE; + break; + case 'e': + showxid = TRUE; + embed = TRUE; + break; + case 'u': + if(!(uri = optarg)) + goto argerr; + c = newclient(); + loaduri(c, uri); + updatetitle(c); + break; + case 'f': + if(!(file = optarg)) + goto argerr; + c = newclient(); + loadfile(c, file); + updatetitle(c); + break; + case 'v': + die("surf-"VERSION", © 2009 surf engineers, see LICENSE for details\n"); + break; + argerr: + default: + puts("surf - simple browser"); + die("usage: surf [-e] [-x] [-u uri] [-f file]\n"); + return EXIT_FAILURE; + } + if(optind != argc) + goto argerr; + 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)); + gtk_main(); cleanup(); return EXIT_SUCCESS;