CFLAGS += -Wall -Wextra -O3
+__NAME__ = zea
-zea: zea.c
+$(__NAME__): browser.c
$(CC) $(CFLAGS) $(LDFLAGS) \
+ -D__NAME__=\"$(__NAME__)\" \
-o $@ $< \
`pkg-config --cflags --libs gtk+-2.0 glib-2.0 webkit-1.0`
clean:
- rm -f zea
+ rm -f $(__NAME__)
--- /dev/null
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <string.h>
+
+#include <gtk/gtk.h>
+#include <gdk/gdkx.h>
+#include <gdk/gdkkeysyms.h>
+#include <gio/gio.h>
+#include <webkit/webkit.h>
+
+
+#define DOWNLOAD_DIR "/tmp/tmp"
+#define LANGUAGE "en-US"
+
+
+static void adblock(WebKitWebView *, WebKitWebFrame *, WebKitWebResource *,
+ WebKitNetworkRequest *, WebKitNetworkResponse *, gpointer);
+static void destroy_client(GtkWidget *, gpointer);
+static gboolean do_download(WebKitWebView *, WebKitDownload *, gpointer);
+static gboolean download_request(WebKitWebView *, WebKitWebFrame *,
+ WebKitNetworkRequest *, gchar *,
+ WebKitWebPolicyDecision *, gpointer);
+static Window launch_tabbed(void);
+static void load_adblock(void);
+static void load_status_changed(GObject *obj, GParamSpec *pspec,
+ gpointer data);
+static gboolean location_key(GtkWidget *, GdkEvent *, gpointer);
+static void new_client(const gchar *uri);
+static gboolean new_client_request(WebKitWebView *, WebKitWebFrame *,
+ WebKitNetworkRequest *,
+ WebKitWebNavigationAction *,
+ WebKitWebPolicyDecision *, gpointer);
+static gboolean remote_msg(GIOChannel *, GIOCondition, gpointer);
+static void search(gpointer, gint);
+static void setup_cooperation(void);
+static void scroll(GtkAdjustment *, gint, gdouble);
+static void title_changed(GObject *, GParamSpec *, gpointer);
+static void uri_changed(GObject *, GParamSpec *, gpointer);
+static void usage(void);
+static void web_view_hover(WebKitWebView *, gchar *, gchar *, gpointer);
+static gboolean web_view_key(GtkWidget *, GdkEvent *, gpointer);
+
+
+static Window embed = 0;
+static gint clients = 0;
+static gdouble global_zoom = 1.0;
+static gchar *search_text = NULL;
+static gchar *first_uri = NULL;
+static gboolean show_all_requests = FALSE;
+static GSList *adblock_patterns = NULL;
+static gboolean cooperative_instances = TRUE;
+static int cooperative_pipe_fp = 0;
+static gboolean alone = TRUE;
+static gboolean automagic_tabbed = TRUE;
+static gboolean language_set = FALSE;
+
+
+struct Client
+{
+ GtkWidget *win;
+ GtkWidget *vbox;
+ GtkWidget *location;
+ GtkWidget *status;
+ GtkWidget *scroll;
+ GtkWidget *web_view;
+};
+
+
+void
+adblock(WebKitWebView *web_view, WebKitWebFrame *frame,
+ WebKitWebResource *resource, WebKitNetworkRequest *request,
+ WebKitNetworkResponse *response, gpointer data)
+{
+ GSList *it = adblock_patterns;
+ const gchar *uri;
+
+ (void)web_view;
+ (void)frame;
+ (void)resource;
+ (void)response;
+ (void)data;
+
+ uri = webkit_network_request_get_uri(request);
+ if (show_all_requests)
+ fprintf(stderr, "-> %s\n", uri);
+
+ while (it)
+ {
+ if (g_regex_match((GRegex *)(it->data), uri, 0, NULL))
+ {
+ webkit_network_request_set_uri(request, "about:blank");
+ if (show_all_requests)
+ fprintf(stderr, "\tBLOCKED!\n");
+ return;
+ }
+ it = g_slist_next(it);
+ }
+}
+
+void
+destroy_client(GtkWidget *obj, gpointer data)
+{
+ struct Client *c = (struct Client *)data;
+
+ (void)obj;
+
+ webkit_web_view_stop_loading(WEBKIT_WEB_VIEW(c->web_view));
+ gtk_widget_destroy(c->web_view);
+ gtk_widget_destroy(c->scroll);
+ gtk_widget_destroy(c->status);
+ gtk_widget_destroy(c->location);
+ gtk_widget_destroy(c->vbox);
+ gtk_widget_destroy(c->win);
+ free(c);
+
+ clients--;
+ if (clients == 0)
+ gtk_main_quit();
+}
+
+gboolean
+do_download(WebKitWebView *web_view, WebKitDownload *download, gpointer data)
+{
+ const gchar *uri;
+ char id[16] = "";
+ gint ret;
+
+ (void)web_view;
+ (void)data;
+
+ uri = webkit_download_get_uri(download);
+ if (fork() == 0)
+ {
+ chdir(DOWNLOAD_DIR);
+ if (embed == 0)
+ ret = execlp("xterm", "xterm", "-hold", "-e", "wget", uri, NULL);
+ else
+ {
+ if (snprintf(id, 16, "%ld", embed) >= 16)
+ {
+ fprintf(stderr, __NAME__": id for xterm embed truncated!\n");
+ exit(EXIT_FAILURE);
+ }
+ ret = execlp("xterm", "xterm", "-hold", "-into", id, "-e", "wget",
+ uri, NULL);
+ }
+
+ if (ret == -1)
+ {
+ fprintf(stderr, __NAME__": exec'ing xterm for download");
+ perror(" failed");
+ exit(EXIT_FAILURE);
+ }
+ }
+
+ return FALSE;
+}
+
+gboolean
+download_request(WebKitWebView *web_view, WebKitWebFrame *frame,
+ WebKitNetworkRequest *request, gchar *mime_type,
+ WebKitWebPolicyDecision *policy_decision, gpointer data)
+{
+ (void)frame;
+ (void)request;
+ (void)data;
+
+ if (!webkit_web_view_can_show_mime_type(web_view, mime_type))
+ {
+ webkit_web_policy_decision_download(policy_decision);
+ return TRUE;
+ }
+ return FALSE;
+}
+
+gboolean
+location_key(GtkWidget *widget, GdkEvent *event, gpointer data)
+{
+ struct Client *c = (struct Client *)data;
+ const gchar *t;
+
+ (void)widget;
+
+ if (event->type == GDK_KEY_PRESS)
+ {
+ if (((GdkEventKey *)event)->keyval == GDK_KEY_Return)
+ {
+ gtk_widget_grab_focus(c->web_view);
+ t = gtk_entry_get_text(GTK_ENTRY(c->location));
+ if (t != NULL && t[0] == '/')
+ {
+ if (search_text != NULL)
+ g_free(search_text);
+ search_text = g_strdup(t + 1); /* XXX whacky */
+ search(c, 1);
+ }
+ else
+ webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), t);
+ return TRUE;
+ }
+ }
+
+ return FALSE;
+}
+
+void
+new_client(const gchar *uri)
+{
+ if (cooperative_instances && !alone)
+ {
+ write(cooperative_pipe_fp, uri, strlen(uri));
+ write(cooperative_pipe_fp, "\n", 1);
+ return;
+ }
+
+ struct Client *c = malloc(sizeof(struct Client));
+ if (!c)
+ {
+ fprintf(stderr, __NAME__": fatal: malloc failed\n");
+ exit(EXIT_FAILURE);
+ }
+
+ c->win = NULL;
+ if (embed != 0)
+ {
+ c->win = gtk_plug_new(embed);
+ if (!gtk_plug_get_embedded(GTK_PLUG(c->win)))
+ {
+ fprintf(stderr, __NAME__": Can't plug-in to XID %ld.\n", embed);
+ gtk_widget_destroy(c->win);
+ c->win = NULL;
+ embed = 0;
+ }
+ }
+
+ if (c->win == NULL)
+ c->win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+
+ /* When using Gtk2, it only shows a white area when run in suckless'
+ * tabbed. It appears we need to set a default window size for this
+ * to work. This is not needed when using Gtk3. */
+ gtk_window_set_default_size(GTK_WINDOW(c->win), 1024, 768);
+
+ g_signal_connect(G_OBJECT(c->win), "destroy",
+ G_CALLBACK(destroy_client), c);
+ gtk_window_set_title(GTK_WINDOW(c->win), __NAME__);
+
+ c->web_view = webkit_web_view_new();
+ webkit_web_view_set_full_content_zoom(WEBKIT_WEB_VIEW(c->web_view), TRUE);
+ webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view), global_zoom);
+ g_signal_connect(G_OBJECT(c->web_view), "notify::title",
+ G_CALLBACK(title_changed), c);
+ g_signal_connect(G_OBJECT(c->web_view), "notify::uri",
+ G_CALLBACK(uri_changed), c);
+ g_signal_connect(G_OBJECT(c->web_view), "notify::load-status",
+ G_CALLBACK(load_status_changed), c);
+ g_signal_connect(G_OBJECT(c->web_view),
+ "new-window-policy-decision-requested",
+ G_CALLBACK(new_client_request), NULL);
+ g_signal_connect(G_OBJECT(c->web_view),
+ "mime-type-policy-decision-requested",
+ G_CALLBACK(download_request), NULL);
+ g_signal_connect(G_OBJECT(c->web_view), "download-requested",
+ G_CALLBACK(do_download), NULL);
+ g_signal_connect(G_OBJECT(c->web_view), "key-press-event",
+ G_CALLBACK(web_view_key), c);
+ g_signal_connect(G_OBJECT(c->web_view), "hovering-over-link",
+ G_CALLBACK(web_view_hover), c);
+ g_signal_connect(G_OBJECT(c->web_view), "resource-request-starting",
+ G_CALLBACK(adblock), NULL);
+
+ if (!language_set)
+ {
+ g_object_set(webkit_get_default_session(), "accept-language", LANGUAGE,
+ NULL);
+ language_set = TRUE;
+ }
+
+ c->scroll = gtk_scrolled_window_new(NULL, NULL);
+
+ gtk_container_add(GTK_CONTAINER(c->scroll), c->web_view);
+
+ c->location = gtk_entry_new();
+ g_signal_connect(G_OBJECT(c->location), "key-press-event",
+ G_CALLBACK(location_key), c);
+
+ c->status = gtk_statusbar_new();
+ gtk_statusbar_set_has_resize_grip(GTK_STATUSBAR(c->status), FALSE);
+
+ c->vbox = gtk_vbox_new(FALSE, 2);
+ gtk_box_pack_start(GTK_BOX(c->vbox), c->location, FALSE, FALSE, 0);
+ gtk_container_add(GTK_CONTAINER(c->vbox), c->scroll);
+ gtk_box_pack_end(GTK_BOX(c->vbox), c->status, FALSE, FALSE, 0);
+
+ gtk_container_add(GTK_CONTAINER(c->win), c->vbox);
+
+ gtk_widget_grab_focus(c->web_view);
+ gtk_widget_show_all(c->win);
+
+ webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), uri);
+
+ clients++;
+}
+
+gboolean
+new_client_request(WebKitWebView *web_view, WebKitWebFrame *frame,
+ WebKitNetworkRequest *request,
+ WebKitWebNavigationAction *navigation_action,
+ WebKitWebPolicyDecision *policy_decision, gpointer user_data)
+{
+ (void)web_view;
+ (void)frame;
+ (void)navigation_action;
+ (void)user_data;
+
+ webkit_web_policy_decision_ignore(policy_decision);
+ new_client(webkit_network_request_get_uri(request));
+
+ return TRUE;
+}
+
+gboolean
+remote_msg(GIOChannel *channel, GIOCondition condition, gpointer data)
+{
+ gchar *uri = NULL;
+
+ (void)condition;
+ (void)data;
+
+ g_io_channel_read_line(channel, &uri, NULL, NULL, NULL);
+ if (uri)
+ {
+ g_strstrip(uri);
+ new_client(uri);
+ g_free(uri);
+ }
+ return TRUE;
+}
+
+void
+search(gpointer data, gint direction)
+{
+ struct Client *c = (struct Client *)data;
+
+ if (search_text == NULL)
+ return;
+
+ webkit_web_view_search_text(WEBKIT_WEB_VIEW(c->web_view), search_text,
+ FALSE, direction == 1, TRUE);
+}
+
+void
+setup_cooperation(void)
+{
+ GIOChannel *towatch;
+ gchar *fifopath;
+
+ fifopath = g_build_filename(g_get_user_runtime_dir(), __NAME__".fifo", NULL);
+
+ if (!g_file_test(fifopath, G_FILE_TEST_EXISTS))
+ mkfifo(fifopath, 0600);
+
+ cooperative_pipe_fp = open(fifopath, O_WRONLY | O_NONBLOCK);
+ if (!cooperative_pipe_fp)
+ {
+ fprintf(stderr, __NAME__": Can't open FIFO at all.\n");
+ }
+ else
+ {
+ if (write(cooperative_pipe_fp, "", 0) == -1)
+ {
+ /* Could not do an empty write to the FIFO which means there's
+ * no one listening. */
+ close(cooperative_pipe_fp);
+ towatch = g_io_channel_new_file(fifopath, "r+", NULL);
+ g_io_add_watch(towatch, G_IO_IN, (GIOFunc)remote_msg, NULL);
+ }
+ else
+ alone = FALSE;
+ }
+
+ g_free(fifopath);
+}
+
+void
+scroll(GtkAdjustment *a, gint step_type, gdouble factor)
+{
+ gdouble new, lower, upper, step;
+ lower = gtk_adjustment_get_lower(a);
+ upper = gtk_adjustment_get_upper(a) - gtk_adjustment_get_page_size(a) + lower;
+ if (step_type == 0)
+ step = gtk_adjustment_get_step_increment(a);
+ else
+ step = gtk_adjustment_get_page_increment(a);
+ new = gtk_adjustment_get_value(a) + factor * step;
+ new = new < lower ? lower : new;
+ new = new > upper ? upper : new;
+ gtk_adjustment_set_value(a, new);
+}
+
+void
+title_changed(GObject *obj, GParamSpec *pspec, gpointer data)
+{
+ const gchar *t;
+ struct Client *c = (struct Client *)data;
+
+ (void)obj;
+ (void)pspec;
+
+ t = webkit_web_view_get_title(WEBKIT_WEB_VIEW(c->web_view));
+ gtk_window_set_title(GTK_WINDOW(c->win), (t == NULL ? __NAME__ : t));
+}
+
+void
+uri_changed(GObject *obj, GParamSpec *pspec, gpointer data)
+{
+ const gchar *t;
+ struct Client *c = (struct Client *)data;
+
+ (void)obj;
+ (void)pspec;
+
+ t = webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
+ gtk_entry_set_text(GTK_ENTRY(c->location), (t == NULL ? __NAME__ : t));
+}
+
+void
+usage(void)
+{
+ fprintf(stderr, "Usage: "__NAME__" [OPTION]... <URI>...\n");
+ exit(EXIT_FAILURE);
+}
+
+Window
+launch_tabbed(void)
+{
+ gint tabbed_stdout;
+ GIOChannel *tabbed_stdout_channel;
+ GError *err = NULL;
+ gchar *output = NULL;
+ char *argv[] = { "tabbed", "-c", "-d", NULL };
+ Window plug_into;
+
+ if (!g_spawn_async_with_pipes(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL,
+ NULL, NULL, NULL, &tabbed_stdout, NULL,
+ &err))
+ {
+ fprintf(stderr, __NAME__": Could not launch tabbed: %s\n", err->message);
+ g_error_free(err);
+ return 0;
+ }
+
+ tabbed_stdout_channel = g_io_channel_unix_new(tabbed_stdout);
+ g_io_channel_read_line(tabbed_stdout_channel, &output, NULL, NULL, NULL);
+ if (output == NULL)
+ {
+ fprintf(stderr, __NAME__": Could not read XID from tabbed\n");
+ return 0;
+ }
+
+ g_io_channel_shutdown(tabbed_stdout_channel, FALSE, NULL);
+
+ g_strstrip(output);
+ plug_into = strtol(output, NULL, 16);
+ g_free(output);
+ return plug_into;
+}
+
+void
+load_adblock(void)
+{
+ GRegex *re = NULL;
+ GError *err = NULL;
+ GIOChannel *channel = NULL;
+ gchar *path = NULL;
+ gchar *buf = NULL;
+
+ path = g_build_filename(g_get_user_config_dir(), __NAME__, "adblock.black",
+ NULL);
+ channel = g_io_channel_new_file(path, "r", &err);
+ if (channel != NULL)
+ {
+ while (g_io_channel_read_line(channel, &buf, NULL, NULL, NULL)
+ == G_IO_STATUS_NORMAL)
+ {
+ g_strstrip(buf);
+ re = g_regex_new(buf,
+ G_REGEX_CASELESS | G_REGEX_OPTIMIZE,
+ G_REGEX_MATCH_PARTIAL, &err);
+ if (err != NULL)
+ {
+ fprintf(stderr, __NAME__": Could not compile regex: %s\n", buf);
+ g_error_free(err);
+ err = NULL;
+ }
+ adblock_patterns = g_slist_append(adblock_patterns, re);
+
+ g_free(buf);
+ }
+ }
+ g_free(path);
+}
+
+void
+load_status_changed(GObject *obj, GParamSpec *pspec, gpointer data)
+{
+ struct Client *c = (struct Client *)data;
+
+ (void)obj;
+ (void)pspec;
+
+ if (webkit_web_view_get_load_status(WEBKIT_WEB_VIEW(c->web_view))
+ == WEBKIT_LOAD_FINISHED)
+ {
+ gtk_statusbar_pop(GTK_STATUSBAR(c->status), 1);
+ gtk_statusbar_push(GTK_STATUSBAR(c->status), 1, "Finished.");
+ }
+ else
+ {
+ gtk_statusbar_pop(GTK_STATUSBAR(c->status), 1);
+ gtk_statusbar_push(GTK_STATUSBAR(c->status), 1, "Loading...");
+ }
+}
+
+void
+web_view_hover(WebKitWebView *web_view, gchar *title, gchar *uri,
+ gpointer data)
+{
+ struct Client *c = (struct Client *)data;
+
+ (void)web_view;
+ (void)title;
+
+ gtk_statusbar_pop(GTK_STATUSBAR(c->status), 0);
+ if (uri != NULL)
+ gtk_statusbar_push(GTK_STATUSBAR(c->status), 0, uri);
+}
+
+gboolean
+web_view_key(GtkWidget *widget, GdkEvent *event, gpointer data)
+{
+ struct Client *c = (struct Client *)data;
+
+ (void)widget;
+
+ if (event->type == GDK_KEY_PRESS)
+ {
+ if (((GdkEventKey *)event)->state & GDK_CONTROL_MASK)
+ {
+ if (((GdkEventKey *)event)->keyval == GDK_KEY_o)
+ {
+ gtk_widget_grab_focus(c->location);
+ return TRUE;
+ }
+ else if (((GdkEventKey *)event)->keyval == GDK_KEY_h)
+ {
+ scroll(gtk_scrolled_window_get_hadjustment(
+ GTK_SCROLLED_WINDOW(c->scroll)), 0, -1);
+ return TRUE;
+ }
+ else if (((GdkEventKey *)event)->keyval == GDK_KEY_j)
+ {
+ scroll(gtk_scrolled_window_get_vadjustment(
+ GTK_SCROLLED_WINDOW(c->scroll)), 0, 1);
+ return TRUE;
+ }
+ else if (((GdkEventKey *)event)->keyval == GDK_KEY_k)
+ {
+ scroll(gtk_scrolled_window_get_vadjustment(
+ GTK_SCROLLED_WINDOW(c->scroll)), 0, -1);
+ return TRUE;
+ }
+ else if (((GdkEventKey *)event)->keyval == GDK_KEY_l)
+ {
+ scroll(gtk_scrolled_window_get_hadjustment(
+ GTK_SCROLLED_WINDOW(c->scroll)), 0, 1);
+ return TRUE;
+ }
+ else if (((GdkEventKey *)event)->keyval == GDK_KEY_f)
+ {
+ scroll(gtk_scrolled_window_get_vadjustment(
+ GTK_SCROLLED_WINDOW(c->scroll)), 1, 0.5);
+ return TRUE;
+ }
+ else if (((GdkEventKey *)event)->keyval == GDK_KEY_b)
+ {
+ scroll(gtk_scrolled_window_get_vadjustment(
+ GTK_SCROLLED_WINDOW(c->scroll)), 1, -0.5);
+ return TRUE;
+ }
+ else if (((GdkEventKey *)event)->keyval == GDK_KEY_n)
+ {
+ search(c, 1);
+ return TRUE;
+ }
+ else if (((GdkEventKey *)event)->keyval == GDK_KEY_p)
+ {
+ search(c, -1);
+ return TRUE;
+ }
+ else if (((GdkEventKey *)event)->keyval == GDK_KEY_g)
+ {
+ webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view),
+ first_uri);
+ return TRUE;
+ }
+ }
+ else if (((GdkEventKey *)event)->keyval == GDK_KEY_Escape)
+ {
+ webkit_web_view_stop_loading(WEBKIT_WEB_VIEW(c->web_view));
+ gtk_statusbar_pop(GTK_STATUSBAR(c->status), 1);
+ gtk_statusbar_push(GTK_STATUSBAR(c->status), 1, "Aborted.");
+ }
+ }
+
+ return FALSE;
+}
+
+int
+main(int argc, char **argv)
+{
+ int opt, i;
+
+ gtk_init(&argc, &argv);
+
+ while ((opt = getopt(argc, argv, "z:e:rCT")) != -1)
+ {
+ switch (opt)
+ {
+ case 'z':
+ global_zoom = atof(optarg);
+ break;
+ case 'e':
+ embed = atol(optarg);
+ automagic_tabbed = FALSE;
+ break;
+ case 'r':
+ show_all_requests = TRUE;
+ break;
+ case 'C':
+ cooperative_instances = FALSE;
+ break;
+ case 'T':
+ automagic_tabbed = FALSE;
+ break;
+ default:
+ usage();
+ }
+ }
+
+ if (optind >= argc)
+ usage();
+
+ load_adblock();
+ setup_cooperation();
+
+ if (automagic_tabbed && !(cooperative_instances && !alone))
+ embed = launch_tabbed();
+
+ first_uri = g_strdup(argv[optind]);
+ for (i = optind; i < argc; i++)
+ new_client(argv[i]);
+ if (!cooperative_instances || alone)
+ gtk_main();
+ exit(EXIT_SUCCESS);
+}
+++ /dev/null
-#include <stdio.h>
-#include <stdlib.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <string.h>
-
-#include <gtk/gtk.h>
-#include <gdk/gdkx.h>
-#include <gdk/gdkkeysyms.h>
-#include <gio/gio.h>
-#include <webkit/webkit.h>
-
-
-#define __NAME__ "zea"
-#define DOWNLOAD_DIR "/tmp/tmp"
-#define ZEA_LANGUAGE "en-US"
-
-
-static void adblock(WebKitWebView *, WebKitWebFrame *, WebKitWebResource *,
- WebKitNetworkRequest *, WebKitNetworkResponse *, gpointer);
-static void destroy_client(GtkWidget *, gpointer);
-static gboolean do_download(WebKitWebView *, WebKitDownload *, gpointer);
-static gboolean download_request(WebKitWebView *, WebKitWebFrame *,
- WebKitNetworkRequest *, gchar *,
- WebKitWebPolicyDecision *, gpointer);
-static Window launch_tabbed(void);
-static void load_adblock(void);
-static void load_status_changed(GObject *obj, GParamSpec *pspec,
- gpointer data);
-static gboolean location_key(GtkWidget *, GdkEvent *, gpointer);
-static void new_client(const gchar *uri);
-static gboolean new_client_request(WebKitWebView *, WebKitWebFrame *,
- WebKitNetworkRequest *,
- WebKitWebNavigationAction *,
- WebKitWebPolicyDecision *, gpointer);
-static gboolean remote_msg(GIOChannel *, GIOCondition, gpointer);
-static void search(gpointer, gint);
-static void setup_cooperation(void);
-static void scroll(GtkAdjustment *, gint, gdouble);
-static void title_changed(GObject *, GParamSpec *, gpointer);
-static void uri_changed(GObject *, GParamSpec *, gpointer);
-static void usage(void);
-static void web_view_hover(WebKitWebView *, gchar *, gchar *, gpointer);
-static gboolean web_view_key(GtkWidget *, GdkEvent *, gpointer);
-
-
-static Window embed = 0;
-static gint clients = 0;
-static gdouble global_zoom = 1.0;
-static gchar *search_text = NULL;
-static gchar *first_uri = NULL;
-static gboolean show_all_requests = FALSE;
-static GSList *adblock_patterns = NULL;
-static gboolean cooperative_instances = TRUE;
-static int cooperative_pipe_fp = 0;
-static gboolean alone = TRUE;
-static gboolean automagic_tabbed = TRUE;
-static gboolean language_set = FALSE;
-
-
-struct Client
-{
- GtkWidget *win;
- GtkWidget *vbox;
- GtkWidget *location;
- GtkWidget *status;
- GtkWidget *scroll;
- GtkWidget *web_view;
-};
-
-
-void
-adblock(WebKitWebView *web_view, WebKitWebFrame *frame,
- WebKitWebResource *resource, WebKitNetworkRequest *request,
- WebKitNetworkResponse *response, gpointer data)
-{
- GSList *it = adblock_patterns;
- const gchar *uri;
-
- (void)web_view;
- (void)frame;
- (void)resource;
- (void)response;
- (void)data;
-
- uri = webkit_network_request_get_uri(request);
- if (show_all_requests)
- fprintf(stderr, "-> %s\n", uri);
-
- while (it)
- {
- if (g_regex_match((GRegex *)(it->data), uri, 0, NULL))
- {
- webkit_network_request_set_uri(request, "about:blank");
- if (show_all_requests)
- fprintf(stderr, "\tBLOCKED!\n");
- return;
- }
- it = g_slist_next(it);
- }
-}
-
-void
-destroy_client(GtkWidget *obj, gpointer data)
-{
- struct Client *c = (struct Client *)data;
-
- (void)obj;
-
- webkit_web_view_stop_loading(WEBKIT_WEB_VIEW(c->web_view));
- gtk_widget_destroy(c->web_view);
- gtk_widget_destroy(c->scroll);
- gtk_widget_destroy(c->status);
- gtk_widget_destroy(c->location);
- gtk_widget_destroy(c->vbox);
- gtk_widget_destroy(c->win);
- free(c);
-
- clients--;
- if (clients == 0)
- gtk_main_quit();
-}
-
-gboolean
-do_download(WebKitWebView *web_view, WebKitDownload *download, gpointer data)
-{
- const gchar *uri;
- char id[16] = "";
- gint ret;
-
- (void)web_view;
- (void)data;
-
- uri = webkit_download_get_uri(download);
- if (fork() == 0)
- {
- chdir(DOWNLOAD_DIR);
- if (embed == 0)
- ret = execlp("xterm", "xterm", "-hold", "-e", "wget", uri, NULL);
- else
- {
- if (snprintf(id, 16, "%ld", embed) >= 16)
- {
- fprintf(stderr, __NAME__": id for xterm embed truncated!\n");
- exit(EXIT_FAILURE);
- }
- ret = execlp("xterm", "xterm", "-hold", "-into", id, "-e", "wget",
- uri, NULL);
- }
-
- if (ret == -1)
- {
- fprintf(stderr, __NAME__": exec'ing xterm for download");
- perror(" failed");
- exit(EXIT_FAILURE);
- }
- }
-
- return FALSE;
-}
-
-gboolean
-download_request(WebKitWebView *web_view, WebKitWebFrame *frame,
- WebKitNetworkRequest *request, gchar *mime_type,
- WebKitWebPolicyDecision *policy_decision, gpointer data)
-{
- (void)frame;
- (void)request;
- (void)data;
-
- if (!webkit_web_view_can_show_mime_type(web_view, mime_type))
- {
- webkit_web_policy_decision_download(policy_decision);
- return TRUE;
- }
- return FALSE;
-}
-
-gboolean
-location_key(GtkWidget *widget, GdkEvent *event, gpointer data)
-{
- struct Client *c = (struct Client *)data;
- const gchar *t;
-
- (void)widget;
-
- if (event->type == GDK_KEY_PRESS)
- {
- if (((GdkEventKey *)event)->keyval == GDK_KEY_Return)
- {
- gtk_widget_grab_focus(c->web_view);
- t = gtk_entry_get_text(GTK_ENTRY(c->location));
- if (t != NULL && t[0] == '/')
- {
- if (search_text != NULL)
- g_free(search_text);
- search_text = g_strdup(t + 1); /* XXX whacky */
- search(c, 1);
- }
- else
- webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), t);
- return TRUE;
- }
- }
-
- return FALSE;
-}
-
-void
-new_client(const gchar *uri)
-{
- if (cooperative_instances && !alone)
- {
- write(cooperative_pipe_fp, uri, strlen(uri));
- write(cooperative_pipe_fp, "\n", 1);
- return;
- }
-
- struct Client *c = malloc(sizeof(struct Client));
- if (!c)
- {
- fprintf(stderr, __NAME__": fatal: malloc failed\n");
- exit(EXIT_FAILURE);
- }
-
- c->win = NULL;
- if (embed != 0)
- {
- c->win = gtk_plug_new(embed);
- if (!gtk_plug_get_embedded(GTK_PLUG(c->win)))
- {
- fprintf(stderr, __NAME__": Can't plug-in to XID %ld.\n", embed);
- gtk_widget_destroy(c->win);
- c->win = NULL;
- embed = 0;
- }
- }
-
- if (c->win == NULL)
- c->win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
-
- /* When using Gtk2, it only shows a white area when run in suckless'
- * tabbed. It appears we need to set a default window size for this
- * to work. This is not needed when using Gtk3. */
- gtk_window_set_default_size(GTK_WINDOW(c->win), 1024, 768);
-
- g_signal_connect(G_OBJECT(c->win), "destroy",
- G_CALLBACK(destroy_client), c);
- gtk_window_set_title(GTK_WINDOW(c->win), __NAME__);
-
- c->web_view = webkit_web_view_new();
- webkit_web_view_set_full_content_zoom(WEBKIT_WEB_VIEW(c->web_view), TRUE);
- webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view), global_zoom);
- g_signal_connect(G_OBJECT(c->web_view), "notify::title",
- G_CALLBACK(title_changed), c);
- g_signal_connect(G_OBJECT(c->web_view), "notify::uri",
- G_CALLBACK(uri_changed), c);
- g_signal_connect(G_OBJECT(c->web_view), "notify::load-status",
- G_CALLBACK(load_status_changed), c);
- g_signal_connect(G_OBJECT(c->web_view),
- "new-window-policy-decision-requested",
- G_CALLBACK(new_client_request), NULL);
- g_signal_connect(G_OBJECT(c->web_view),
- "mime-type-policy-decision-requested",
- G_CALLBACK(download_request), NULL);
- g_signal_connect(G_OBJECT(c->web_view), "download-requested",
- G_CALLBACK(do_download), NULL);
- g_signal_connect(G_OBJECT(c->web_view), "key-press-event",
- G_CALLBACK(web_view_key), c);
- g_signal_connect(G_OBJECT(c->web_view), "hovering-over-link",
- G_CALLBACK(web_view_hover), c);
- g_signal_connect(G_OBJECT(c->web_view), "resource-request-starting",
- G_CALLBACK(adblock), NULL);
-
- if (!language_set)
- {
- g_object_set(webkit_get_default_session(), "accept-language",
- ZEA_LANGUAGE, NULL);
- language_set = TRUE;
- }
-
- c->scroll = gtk_scrolled_window_new(NULL, NULL);
-
- gtk_container_add(GTK_CONTAINER(c->scroll), c->web_view);
-
- c->location = gtk_entry_new();
- g_signal_connect(G_OBJECT(c->location), "key-press-event",
- G_CALLBACK(location_key), c);
-
- c->status = gtk_statusbar_new();
- gtk_statusbar_set_has_resize_grip(GTK_STATUSBAR(c->status), FALSE);
-
- c->vbox = gtk_vbox_new(FALSE, 2);
- gtk_box_pack_start(GTK_BOX(c->vbox), c->location, FALSE, FALSE, 0);
- gtk_container_add(GTK_CONTAINER(c->vbox), c->scroll);
- gtk_box_pack_end(GTK_BOX(c->vbox), c->status, FALSE, FALSE, 0);
-
- gtk_container_add(GTK_CONTAINER(c->win), c->vbox);
-
- gtk_widget_grab_focus(c->web_view);
- gtk_widget_show_all(c->win);
-
- webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), uri);
-
- clients++;
-}
-
-gboolean
-new_client_request(WebKitWebView *web_view, WebKitWebFrame *frame,
- WebKitNetworkRequest *request,
- WebKitWebNavigationAction *navigation_action,
- WebKitWebPolicyDecision *policy_decision, gpointer user_data)
-{
- (void)web_view;
- (void)frame;
- (void)navigation_action;
- (void)user_data;
-
- webkit_web_policy_decision_ignore(policy_decision);
- new_client(webkit_network_request_get_uri(request));
-
- return TRUE;
-}
-
-gboolean
-remote_msg(GIOChannel *channel, GIOCondition condition, gpointer data)
-{
- gchar *uri = NULL;
-
- (void)condition;
- (void)data;
-
- g_io_channel_read_line(channel, &uri, NULL, NULL, NULL);
- if (uri)
- {
- g_strstrip(uri);
- new_client(uri);
- g_free(uri);
- }
- return TRUE;
-}
-
-void
-search(gpointer data, gint direction)
-{
- struct Client *c = (struct Client *)data;
-
- if (search_text == NULL)
- return;
-
- webkit_web_view_search_text(WEBKIT_WEB_VIEW(c->web_view), search_text,
- FALSE, direction == 1, TRUE);
-}
-
-void
-setup_cooperation(void)
-{
- GIOChannel *towatch;
- gchar *fifopath;
-
- fifopath = g_build_filename(g_get_user_runtime_dir(), __NAME__".fifo", NULL);
-
- if (!g_file_test(fifopath, G_FILE_TEST_EXISTS))
- mkfifo(fifopath, 0600);
-
- cooperative_pipe_fp = open(fifopath, O_WRONLY | O_NONBLOCK);
- if (!cooperative_pipe_fp)
- {
- fprintf(stderr, __NAME__": Can't open FIFO at all.\n");
- }
- else
- {
- if (write(cooperative_pipe_fp, "", 0) == -1)
- {
- /* Could not do an empty write to the FIFO which means there's
- * no one listening. */
- close(cooperative_pipe_fp);
- towatch = g_io_channel_new_file(fifopath, "r+", NULL);
- g_io_add_watch(towatch, G_IO_IN, (GIOFunc)remote_msg, NULL);
- }
- else
- alone = FALSE;
- }
-
- g_free(fifopath);
-}
-
-void
-scroll(GtkAdjustment *a, gint step_type, gdouble factor)
-{
- gdouble new, lower, upper, step;
- lower = gtk_adjustment_get_lower(a);
- upper = gtk_adjustment_get_upper(a) - gtk_adjustment_get_page_size(a) + lower;
- if (step_type == 0)
- step = gtk_adjustment_get_step_increment(a);
- else
- step = gtk_adjustment_get_page_increment(a);
- new = gtk_adjustment_get_value(a) + factor * step;
- new = new < lower ? lower : new;
- new = new > upper ? upper : new;
- gtk_adjustment_set_value(a, new);
-}
-
-void
-title_changed(GObject *obj, GParamSpec *pspec, gpointer data)
-{
- const gchar *t;
- struct Client *c = (struct Client *)data;
-
- (void)obj;
- (void)pspec;
-
- t = webkit_web_view_get_title(WEBKIT_WEB_VIEW(c->web_view));
- gtk_window_set_title(GTK_WINDOW(c->win), (t == NULL ? __NAME__ : t));
-}
-
-void
-uri_changed(GObject *obj, GParamSpec *pspec, gpointer data)
-{
- const gchar *t;
- struct Client *c = (struct Client *)data;
-
- (void)obj;
- (void)pspec;
-
- t = webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
- gtk_entry_set_text(GTK_ENTRY(c->location), (t == NULL ? __NAME__ : t));
-}
-
-void
-usage(void)
-{
- fprintf(stderr, "Usage: "__NAME__" [OPTION]... <URI>...\n");
- exit(EXIT_FAILURE);
-}
-
-Window
-launch_tabbed(void)
-{
- gint tabbed_stdout;
- GIOChannel *tabbed_stdout_channel;
- GError *err = NULL;
- gchar *output = NULL;
- char *argv[] = { "tabbed", "-c", "-d", NULL };
- Window plug_into;
-
- if (!g_spawn_async_with_pipes(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL,
- NULL, NULL, NULL, &tabbed_stdout, NULL,
- &err))
- {
- fprintf(stderr, __NAME__": Could not launch tabbed: %s\n", err->message);
- g_error_free(err);
- return 0;
- }
-
- tabbed_stdout_channel = g_io_channel_unix_new(tabbed_stdout);
- g_io_channel_read_line(tabbed_stdout_channel, &output, NULL, NULL, NULL);
- if (output == NULL)
- {
- fprintf(stderr, __NAME__": Could not read XID from tabbed\n");
- return 0;
- }
-
- g_io_channel_shutdown(tabbed_stdout_channel, FALSE, NULL);
-
- g_strstrip(output);
- plug_into = strtol(output, NULL, 16);
- g_free(output);
- return plug_into;
-}
-
-void
-load_adblock(void)
-{
- GRegex *re = NULL;
- GError *err = NULL;
- GIOChannel *channel = NULL;
- gchar *path = NULL;
- gchar *buf = NULL;
-
- path = g_build_filename(g_get_user_config_dir(), __NAME__, "adblock.black",
- NULL);
- channel = g_io_channel_new_file(path, "r", &err);
- if (channel != NULL)
- {
- while (g_io_channel_read_line(channel, &buf, NULL, NULL, NULL)
- == G_IO_STATUS_NORMAL)
- {
- g_strstrip(buf);
- re = g_regex_new(buf,
- G_REGEX_CASELESS | G_REGEX_OPTIMIZE,
- G_REGEX_MATCH_PARTIAL, &err);
- if (err != NULL)
- {
- fprintf(stderr, __NAME__": Could not compile regex: %s\n", buf);
- g_error_free(err);
- err = NULL;
- }
- adblock_patterns = g_slist_append(adblock_patterns, re);
-
- g_free(buf);
- }
- }
- g_free(path);
-}
-
-void
-load_status_changed(GObject *obj, GParamSpec *pspec, gpointer data)
-{
- struct Client *c = (struct Client *)data;
-
- (void)obj;
- (void)pspec;
-
- if (webkit_web_view_get_load_status(WEBKIT_WEB_VIEW(c->web_view))
- == WEBKIT_LOAD_FINISHED)
- {
- gtk_statusbar_pop(GTK_STATUSBAR(c->status), 1);
- gtk_statusbar_push(GTK_STATUSBAR(c->status), 1, "Finished.");
- }
- else
- {
- gtk_statusbar_pop(GTK_STATUSBAR(c->status), 1);
- gtk_statusbar_push(GTK_STATUSBAR(c->status), 1, "Loading...");
- }
-}
-
-void
-web_view_hover(WebKitWebView *web_view, gchar *title, gchar *uri,
- gpointer data)
-{
- struct Client *c = (struct Client *)data;
-
- (void)web_view;
- (void)title;
-
- gtk_statusbar_pop(GTK_STATUSBAR(c->status), 0);
- if (uri != NULL)
- gtk_statusbar_push(GTK_STATUSBAR(c->status), 0, uri);
-}
-
-gboolean
-web_view_key(GtkWidget *widget, GdkEvent *event, gpointer data)
-{
- struct Client *c = (struct Client *)data;
-
- (void)widget;
-
- if (event->type == GDK_KEY_PRESS)
- {
- if (((GdkEventKey *)event)->state & GDK_CONTROL_MASK)
- {
- if (((GdkEventKey *)event)->keyval == GDK_KEY_o)
- {
- gtk_widget_grab_focus(c->location);
- return TRUE;
- }
- else if (((GdkEventKey *)event)->keyval == GDK_KEY_h)
- {
- scroll(gtk_scrolled_window_get_hadjustment(
- GTK_SCROLLED_WINDOW(c->scroll)), 0, -1);
- return TRUE;
- }
- else if (((GdkEventKey *)event)->keyval == GDK_KEY_j)
- {
- scroll(gtk_scrolled_window_get_vadjustment(
- GTK_SCROLLED_WINDOW(c->scroll)), 0, 1);
- return TRUE;
- }
- else if (((GdkEventKey *)event)->keyval == GDK_KEY_k)
- {
- scroll(gtk_scrolled_window_get_vadjustment(
- GTK_SCROLLED_WINDOW(c->scroll)), 0, -1);
- return TRUE;
- }
- else if (((GdkEventKey *)event)->keyval == GDK_KEY_l)
- {
- scroll(gtk_scrolled_window_get_hadjustment(
- GTK_SCROLLED_WINDOW(c->scroll)), 0, 1);
- return TRUE;
- }
- else if (((GdkEventKey *)event)->keyval == GDK_KEY_f)
- {
- scroll(gtk_scrolled_window_get_vadjustment(
- GTK_SCROLLED_WINDOW(c->scroll)), 1, 0.5);
- return TRUE;
- }
- else if (((GdkEventKey *)event)->keyval == GDK_KEY_b)
- {
- scroll(gtk_scrolled_window_get_vadjustment(
- GTK_SCROLLED_WINDOW(c->scroll)), 1, -0.5);
- return TRUE;
- }
- else if (((GdkEventKey *)event)->keyval == GDK_KEY_n)
- {
- search(c, 1);
- return TRUE;
- }
- else if (((GdkEventKey *)event)->keyval == GDK_KEY_p)
- {
- search(c, -1);
- return TRUE;
- }
- else if (((GdkEventKey *)event)->keyval == GDK_KEY_g)
- {
- webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view),
- first_uri);
- return TRUE;
- }
- }
- else if (((GdkEventKey *)event)->keyval == GDK_KEY_Escape)
- {
- webkit_web_view_stop_loading(WEBKIT_WEB_VIEW(c->web_view));
- gtk_statusbar_pop(GTK_STATUSBAR(c->status), 1);
- gtk_statusbar_push(GTK_STATUSBAR(c->status), 1, "Aborted.");
- }
- }
-
- return FALSE;
-}
-
-int
-main(int argc, char **argv)
-{
- int opt, i;
-
- gtk_init(&argc, &argv);
-
- while ((opt = getopt(argc, argv, "z:e:rCT")) != -1)
- {
- switch (opt)
- {
- case 'z':
- global_zoom = atof(optarg);
- break;
- case 'e':
- embed = atol(optarg);
- automagic_tabbed = FALSE;
- break;
- case 'r':
- show_all_requests = TRUE;
- break;
- case 'C':
- cooperative_instances = FALSE;
- break;
- case 'T':
- automagic_tabbed = FALSE;
- break;
- default:
- usage();
- }
- }
-
- if (optind >= argc)
- usage();
-
- load_adblock();
- setup_cooperation();
-
- if (automagic_tabbed && !(cooperative_instances && !alone))
- embed = launch_tabbed();
-
- first_uri = g_strdup(argv[optind]);
- for (i = optind; i < argc; i++)
- new_client(argv[i]);
- if (!cooperative_instances || alone)
- gtk_main();
- exit(EXIT_SUCCESS);
-}
projects / chorizo.git / commitdiff