+/* See LICENSE file for copyright and license details.
+ *
+ * To understand surf, start reading main().
+ */
#include <X11/X.h>
#include <X11/Xatom.h>
#include <gtk/gtk.h>
#include <gdk/gdkx.h>
#include <gdk/gdk.h>
+#include <gdk/gdkkeysyms.h>
#include <string.h>
#include <unistd.h>
+#include <getopt.h>
#include <stdlib.h>
#include <stdio.h>
#include <webkit/webkit.h>
#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, *urlbar, *urllist, *searchbar;
+ WebKitWebView *view;
+ gchar *title;
+ gint progress;
+ struct Client *next;
+} 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);
static void cleanup(void);
-static void updatetitle(void);
-static void windestroy(GtkWidget* w, gpointer d);
-static gboolean keypress(GtkWidget* w, GdkEventKey *ev);
+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 loadstart(WebKitWebView *view, WebKitWebFrame *f, gpointer d);
-static void loadfinish(WebKitWebView *view, WebKitWebFrame *f, gpointer d);
static void linkhover(WebKitWebView* page, const gchar* t, const gchar* l, gpointer d);
-static gboolean newwindow(WebKitWebView *view, WebKitWebFrame *f,
+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(gchar *uri);
-static void loadfile(gchar *f);
-static void setupx();
+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 data) {
+processx(GdkXEvent *e, GdkEvent *event, gpointer d) {
XPropertyEvent *ev;
+ Client *c = (Client *)d;
Atom adummy;
int idummy;
unsigned long ldummy;
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);
+ &adummy, &idummy, &ldummy, &ldummy, &buf);
+ loaduri(c, (gchar *)buf);
XFree(buf);
return GDK_FILTER_REMOVE;
}
}
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);
-}
-
-void
-loadfile(gchar *f) {
- GIOChannel *c = NULL;
+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, NULL);
+ 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
-newwindow(WebKitWebView *view, WebKitWebFrame *f,
+decidewindow(WebKitWebView *view, WebKitWebFrame *f,
WebKitNetworkRequest *r, WebKitWebNavigationAction *n,
WebKitWebPolicyDecision *p, gpointer d) {
/* TODO */
- return FALSE;
+ return TRUE;
+}
+
+WebKitWebView newwindow(WebKitWebView *v, WebKitWebFrame *f, gpointer d) {
+ /* TODO */
+ Client *c = newclient();
+ return *c->view;
}
+
void
linkhover(WebKitWebView* page, const gchar* t, const gchar* l, gpointer d) {
- /* TODO */
+ 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;
if(!(uri = (gchar *)webkit_web_view_get_uri(view)))
uri = "(null)";
ignore_once = TRUE;
- XChangeProperty(dpy, GDK_WINDOW_XID(GTK_WIDGET(win)->window), urlprop,
+ 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);
}
void
progresschange(WebKitWebView* view, gint p, gpointer d) {
- progress = p;
- updatetitle();
+ Client *c = (Client *)d;
+
+ c->progress = p;
+ updatetitle(c);
}
void
-updatetitle() {
+updatetitle(Client *c) {
char t[512];
- if(progress == 100)
- snprintf(t, LENGTH(t), "%s", title);
+ if(c->progress == 100)
+ snprintf(t, LENGTH(t), "%s", c->title);
else
- snprintf(t, LENGTH(t), "%s [%i%%]", title, progress);
- gtk_window_set_title(GTK_WINDOW(win), t);
+ snprintf(t, LENGTH(t), "%s [%i%%]", c->title, c->progress);
+ gtk_window_set_title(GTK_WINDOW(c->win), t);
}
void
titlechange(WebKitWebView *v, WebKitWebFrame *f, const gchar *t, gpointer d) {
- if(title)
- g_free(title);
- title = g_strdup(t);
- updatetitle();
+ Client *c = (Client *)d;
+
+ if(c->title)
+ g_free(c->title);
+ c->title = g_strdup(t);
+ updatetitle(c);
+}
+
+void
+destroywin(GtkWidget* w, gpointer d) {
+ Client *c = (Client *)d;
+
+ destroyclient(c);
}
void
-windestroy(GtkWidget* w, gpointer d) {
- gtk_main_quit();
+destroyclient(Client *c) {
+ Client *p;
+
+ gtk_widget_destroy(c->win);
+ 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();
+ for(p = clients; p && p->next != c; p = p->next);
+ if(p)
+ p->next = c->next;
+ else
+ clients = c->next;
+ free(c);
}
gboolean
-keypress(GtkWidget* w, GdkEventKey *ev) {
- /* TODO */
+keypress(GtkWidget* w, GdkEventKey *ev, gpointer d) {
+ Client *c = (Client *)d;
+
+ 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;
+ }
+ }
+ 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 FALSE;
}
void setup(void) {
+ dpy = GDK_DISPLAY();
+ urlprop = XInternAtom(dpy, "_SURF_URL", False);
+}
+
+void die(char *str) {
+ fputs(str, stderr);
+ exit(EXIT_FAILURE);
+}
+
+Client *
+newclient(void) {
+ Client *c;
+ if(!(c = calloc(1, sizeof(Client))))
+ die("Cannot malloc!\n");
+ /* Window */
if(embed) {
- win = gtk_plug_new(0);
+ c->win = gtk_plug_new(0);
}
else {
- win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
- gtk_window_set_wmclass(GTK_WINDOW(win), "surf", "surf");
+ 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(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);
+ 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);
- gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(browser),
+ /* 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);
- 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));
-}
-void cleanup() {
+ /* 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), "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);
+
+ /* 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);
+
+ /* 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->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);
+ 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;
}
int main(int argc, char *argv[]) {
gchar *uri = NULL, *file = NULL;
+ Client *c;
+ int o;
- 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();
gtk_main();
cleanup();
return EXIT_SUCCESS;