#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 <gtk/gtkx.h>

#include <gdk/gdkkeysyms.h>

#include <gio/gio.h>

#include <webkit2/webkit2.h>

static void client_destroy(GtkWidget *, gpointer);

static gboolean client_destroy_request(WebKitWebView *, gpointer);

static WebKitWebView *client_new(const gchar *);

static WebKitWebView *client_new_request(WebKitWebView *, WebKitNavigationAction *,

gpointer);

static void cooperation_setup(void);

static void changed_download_progress(GObject *, GParamSpec *, gpointer);

static void changed_load_progress(GObject *, GParamSpec *, gpointer);

static void changed_title(GObject *, GParamSpec *, gpointer);

static void changed_uri(GObject *, GParamSpec *, gpointer);

static gboolean crashed_web_view(WebKitWebView *, gpointer);

static gboolean crashed_web_view_reload(gpointer);

static gboolean decide_policy(WebKitWebView *, WebKitPolicyDecision *,

WebKitPolicyDecisionType, gpointer);

static gboolean download_handle(WebKitDownload *, gchar *, gpointer);

static void download_handle_start(WebKitWebView *, WebKitDownload *, gpointer);

static void downloadmanager_cancel(GtkToolButton *, gpointer data);

static void downloadmanager_setup(void);

static gchar *ensure_uri_scheme(const gchar *);

static void grab_environment_configuration(void);

static void hover_web_view(WebKitWebView *, WebKitHitTestResult *, guint, gpointer);

static gboolean key_downloadmanager(GtkWidget *, GdkEvent *, gpointer);

static gboolean key_location(GtkWidget *, GdkEvent *, gpointer);

static gboolean key_web_view(GtkWidget *, GdkEvent *, gpointer);

static void keywords_load(void);

static gboolean keywords_try_search(WebKitWebView *, const gchar *);

static gboolean remote_msg(GIOChannel *, GIOCondition, gpointer);

static void search(gpointer, gint);

static Window tabbed_launch(void);

static void trust_user_certs(WebKitWebContext *);

struct Client

};

struct DownloadManager

} dm;

static const gchar *accepted_language[2] = { NULL, NULL };

static gint clients = 0;

static gboolean cooperative_alone = TRUE;

static gboolean cooperative_instances = TRUE;

static int cooperative_pipe_fp = 0;

static int crash_autoreload_delay = 2;

static gchar *download_dir = "/var/tmp";

static Window embed = 0;

static gchar *fifo_suffix = "main";

static gdouble global_zoom = 1.0;

static gchar *home_uri = "about:blank";

static gboolean initial_wc_setup_done = FALSE;

static GHashTable *keywords = NULL;

static gchar *search_text = NULL;

static gboolean tabbed_automagic = TRUE;

static gchar *user_agent = NULL;

void

client_destroy(GtkWidget *obj, gpointer data)

{

struct Client *c = (struct Client *)data;

g_signal_handlers_disconnect_by_func(G_OBJECT(c->web_view),

changed_load_progress, c);

free(c);

clients--;

if (clients == 0)

gtk_main_quit();

}

gboolean

client_destroy_request(WebKitWebView *web_view, gpointer data)

{

struct Client *c = (struct Client *)data;

gtk_widget_destroy(c->win);

return TRUE;

}

WebKitWebView *

client_new(const gchar *uri)

{

struct Client *c;

WebKitWebContext *wc;

gchar *f;

if (uri != NULL && cooperative_instances && !cooperative_alone)

{

write(cooperative_pipe_fp, uri, strlen(uri));

write(cooperative_pipe_fp, "\n", 1);

return NULL;

}

c = malloc(sizeof(struct Client));

if (!c)

{

fprintf(stderr, __NAME__": fatal: malloc failed\n");

exit(EXIT_FAILURE);

}

c->hover_uri = NULL;

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);

gtk_window_set_wmclass(GTK_WINDOW(c->win), __NAME__, __NAME_CAPITALIZED__);

}

gtk_window_set_default_size(GTK_WINDOW(c->win), 800, 600);

g_signal_connect(G_OBJECT(c->win), "destroy", G_CALLBACK(client_destroy), c);

gtk_window_set_title(GTK_WINDOW(c->win), __NAME__);

c->web_view = webkit_web_view_new();

wc = webkit_web_view_get_context(WEBKIT_WEB_VIEW(c->web_view));

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(changed_title), c);

g_signal_connect(G_OBJECT(c->web_view), "notify::uri",

G_CALLBACK(changed_uri), c);

g_signal_connect(G_OBJECT(c->web_view), "notify::estimated-load-progress",

G_CALLBACK(changed_load_progress), c);

g_signal_connect(G_OBJECT(c->web_view), "create",

G_CALLBACK(client_new_request), NULL);

g_signal_connect(G_OBJECT(c->web_view), "close",

G_CALLBACK(client_destroy_request), c);

g_signal_connect(G_OBJECT(c->web_view), "decide-policy",

G_CALLBACK(decide_policy), NULL);

g_signal_connect(G_OBJECT(c->web_view), "key-press-event",

G_CALLBACK(key_web_view), c);

g_signal_connect(G_OBJECT(c->web_view), "button-press-event",

G_CALLBACK(key_web_view), c);

g_signal_connect(G_OBJECT(c->web_view), "scroll-event",

G_CALLBACK(key_web_view), c);

g_signal_connect(G_OBJECT(c->web_view), "mouse-target-changed",

G_CALLBACK(hover_web_view), c);

g_signal_connect(G_OBJECT(c->web_view), "web-process-crashed",

G_CALLBACK(crashed_web_view), c);

if (!initial_wc_setup_done)

{

if (accepted_language[0] != NULL)

webkit_web_context_set_preferred_languages(wc, accepted_language);

g_signal_connect(G_OBJECT(wc), "download-started",

G_CALLBACK(download_handle_start), NULL);

trust_user_certs(wc);

initial_wc_setup_done = TRUE;

}

if (user_agent != NULL)

g_object_set(G_OBJECT(webkit_web_view_get_settings(WEBKIT_WEB_VIEW(c->web_view))),

"user-agent", user_agent, NULL);

c->location = gtk_entry_new();

g_signal_connect(G_OBJECT(c->location), "key-press-event",

G_CALLBACK(key_location), c);

/* XXX Progress bars don't work/look as intended anymore. Level bars

* are a dirty workaround (kind of). */

c->progress = gtk_level_bar_new();

gtk_level_bar_set_value(GTK_LEVEL_BAR(c->progress), 0);

gtk_widget_set_size_request(c->progress, 100, -1);

c->top_box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);

gtk_box_pack_start(GTK_BOX(c->top_box), c->location, TRUE, TRUE, 0);

gtk_box_pack_start(GTK_BOX(c->top_box), c->progress, FALSE, FALSE, 0);

c->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);

gtk_box_pack_start(GTK_BOX(c->vbox), c->top_box, FALSE, FALSE, 0);

gtk_box_pack_start(GTK_BOX(c->vbox), c->web_view, TRUE, TRUE, 0);

gtk_container_add(GTK_CONTAINER(c->win), c->vbox);

gtk_widget_grab_focus(c->web_view);

gtk_widget_show_all(c->win);

if (uri != NULL)

{

f = ensure_uri_scheme(uri);

webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), f);

g_free(f);

}

clients++;

return WEBKIT_WEB_VIEW(c->web_view);

}

WebKitWebView *

client_new_request(WebKitWebView *web_view,

WebKitNavigationAction *navigation_action, gpointer data)

{

return client_new(NULL);

}

void

cooperation_setup(void)

{

GIOChannel *towatch;

gchar *fifofilename, *fifopath;

fifofilename = g_strdup_printf("%s-%s", __NAME__".fifo", fifo_suffix);

fifopath = g_build_filename(g_get_user_runtime_dir(), fifofilename, NULL);

g_free(fifofilename);

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

cooperative_alone = FALSE;

}

g_free(fifopath);

}

void

changed_download_progress(GObject *obj, GParamSpec *pspec, gpointer data)

{

WebKitDownload *download = WEBKIT_DOWNLOAD(obj);

WebKitURIResponse *resp;

GtkToolItem *tb = GTK_TOOL_ITEM(data);

gdouble p, size_mb;

const gchar *uri;

gchar *t, *filename, *base;

p = webkit_download_get_estimated_progress(download) * 100;

resp = webkit_download_get_response(download);

size_mb = webkit_uri_response_get_content_length(resp) / 1e6;

uri = webkit_download_get_destination(download);

filename = g_filename_from_uri(uri, NULL, NULL);

if (filename == NULL)

{

/* This really should not happen because WebKit uses that URI to

* write to a file... */

fprintf(stderr, __NAME__": Could not construct file name from URI!\n");

t = g_strdup_printf("%s (%.0f%% of %.1f MB)",

webkit_uri_response_get_uri(resp), p, size_mb);

}

else

{

base = g_path_get_basename(filename);

t = g_strdup_printf("%s (%.0f%% of %.1f MB)", base, p, size_mb);

g_free(filename);

g_free(base);

}

gtk_tool_button_set_label(GTK_TOOL_BUTTON(tb), t);

g_free(t);

}

void

changed_load_progress(GObject *obj, GParamSpec *pspec, gpointer data)

{

struct Client *c = (struct Client *)data;

gdouble p;

p = webkit_web_view_get_estimated_load_progress(WEBKIT_WEB_VIEW(c->web_view));

gtk_level_bar_set_value(GTK_LEVEL_BAR(c->progress), p);

}

void

changed_title(GObject *obj, GParamSpec *pspec, gpointer data)

{

const gchar *t, *u;

struct Client *c = (struct Client *)data;

u = webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));

t = webkit_web_view_get_title(WEBKIT_WEB_VIEW(c->web_view));

u = u == NULL ? __NAME__ : u;

u = u[0] == 0 ? __NAME__ : u;

t = t == NULL ? u : t;

t = t[0] == 0 ? u : t;

gtk_window_set_title(GTK_WINDOW(c->win), t);

}

void

changed_uri(GObject *obj, GParamSpec *pspec, gpointer data)

{

const gchar *t;

struct Client *c = (struct Client *)data;

t = webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));

gtk_entry_set_text(GTK_ENTRY(c->location), (t == NULL ? __NAME__ : t));

}

gboolean

crashed_web_view(WebKitWebView *web_view, gpointer data)

{

fprintf(stderr, __NAME__": WebView crashed!\n");

if (crash_autoreload_delay >= 1)

{

fprintf(stderr, __NAME__": Reloading WebView in %d seconds.\n",

crash_autoreload_delay);

g_timeout_add_seconds(crash_autoreload_delay, crashed_web_view_reload,

web_view);

}

return TRUE;

}

gboolean

crashed_web_view_reload(gpointer data)

{

webkit_web_view_reload_bypass_cache(WEBKIT_WEB_VIEW(data));

return G_SOURCE_REMOVE;

}

gboolean

decide_policy(WebKitWebView *web_view, WebKitPolicyDecision *decision,

WebKitPolicyDecisionType type, gpointer data)

{

WebKitResponsePolicyDecision *r;

switch (type)

{

case WEBKIT_POLICY_DECISION_TYPE_RESPONSE:

r = WEBKIT_RESPONSE_POLICY_DECISION(decision);

if (!webkit_response_policy_decision_is_mime_type_supported(r))

webkit_policy_decision_download(decision);

else

webkit_policy_decision_use(decision);

break;

default:

/* Use whatever default there is. */

return FALSE;

}

return TRUE;

}

void

download_handle_start(WebKitWebView *web_view, WebKitDownload *download,

gpointer data)

{

g_signal_connect(G_OBJECT(download), "decide-destination",

G_CALLBACK(download_handle), data);

}

gboolean

download_handle(WebKitDownload *download, gchar *suggested_filename, gpointer data)

{

gchar *sug_clean, *path, *path2 = NULL, *uri;

GtkToolItem *tb;

int suffix = 1;

size_t i;

sug_clean = g_strdup(suggested_filename);

for (i = 0; i < strlen(sug_clean); i++)

if (sug_clean[i] == G_DIR_SEPARATOR)

sug_clean[i] = '_';

path = g_build_filename(download_dir, sug_clean, NULL);

path2 = g_strdup(path);

while (g_file_test(path2, G_FILE_TEST_EXISTS) && suffix < 1000)

{

g_free(path2);

path2 = g_strdup_printf("%s.%d", path, suffix);

suffix++;

}

if (suffix == 1000)

{

fprintf(stderr, __NAME__": Suffix reached limit for download.\n");

webkit_download_cancel(download);

}

else

{

uri = g_filename_to_uri(path2, NULL, NULL);

webkit_download_set_destination(download, uri);

g_free(uri);

tb = gtk_tool_button_new(NULL, NULL);

gtk_tool_button_set_icon_name(GTK_TOOL_BUTTON(tb), "gtk-delete");

gtk_tool_button_set_label(GTK_TOOL_BUTTON(tb), sug_clean);

gtk_toolbar_insert(GTK_TOOLBAR(dm.toolbar), tb, 0);

gtk_widget_show_all(dm.win);

g_signal_connect(G_OBJECT(download), "notify::estimated-progress",

G_CALLBACK(changed_download_progress), tb);

g_object_ref(download);

g_signal_connect(G_OBJECT(tb), "clicked",

G_CALLBACK(downloadmanager_cancel), download);

}

g_free(sug_clean);

g_free(path);

g_free(path2);

/* Propagate -- to whom it may concern. */

return FALSE;

}

void

downloadmanager_cancel(GtkToolButton *tb, gpointer data)

{

WebKitDownload *download = WEBKIT_DOWNLOAD(data);

webkit_download_cancel(download);

g_object_unref(download);

gtk_widget_destroy(GTK_WIDGET(tb));

}

void

downloadmanager_setup(void)

{

dm.win = gtk_window_new(GTK_WINDOW_TOPLEVEL);

gtk_window_set_type_hint(GTK_WINDOW(dm.win), GDK_WINDOW_TYPE_HINT_DIALOG);

gtk_window_set_default_size(GTK_WINDOW(dm.win), 500, 250);

gtk_window_set_title(GTK_WINDOW(dm.win), __NAME__" - Download Manager");

g_signal_connect(G_OBJECT(dm.win), "delete-event",

G_CALLBACK(gtk_widget_hide_on_delete), NULL);

g_signal_connect(G_OBJECT(dm.win), "key-press-event",

G_CALLBACK(key_downloadmanager), NULL);

dm.toolbar = gtk_toolbar_new();

gtk_orientable_set_orientation(GTK_ORIENTABLE(dm.toolbar),

GTK_ORIENTATION_VERTICAL);

gtk_toolbar_set_style(GTK_TOOLBAR(dm.toolbar), GTK_TOOLBAR_BOTH_HORIZ);

gtk_toolbar_set_show_arrow(GTK_TOOLBAR(dm.toolbar), FALSE);

dm.scroll = gtk_scrolled_window_new(NULL, NULL);

gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(dm.scroll),

GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);

gtk_container_add(GTK_CONTAINER(dm.scroll), dm.toolbar);

gtk_container_add(GTK_CONTAINER(dm.win), dm.scroll);

}

gchar *

ensure_uri_scheme(const gchar *t)

{

gchar *f;

f = g_ascii_strdown(t, -1);

if (!g_str_has_prefix(f, "http:") &&

!g_str_has_prefix(f, "https:") &&

!g_str_has_prefix(f, "file:") &&

!g_str_has_prefix(f, "about:"))

{

g_free(f);

f = g_strdup_printf("http://%s", t);

return f;

}

else

return g_strdup(t);

}

void

grab_environment_configuration(void)

{

const gchar *e;

e = g_getenv(__NAME_UPPERCASE__"_ACCEPTED_LANGUAGE");

if (e != NULL)

accepted_language[0] = g_strdup(e);

e = g_getenv(__NAME_UPPERCASE__"_CRASH_AUTORELOAD_DELAY");

if (e != NULL)

crash_autoreload_delay = atoi(e);

e = g_getenv(__NAME_UPPERCASE__"_DOWNLOAD_DIR");

if (e != NULL)

download_dir = g_strdup(e);

e = g_getenv(__NAME_UPPERCASE__"_FIFO_SUFFIX");

if (e != NULL)

fifo_suffix = g_strdup(e);

e = g_getenv(__NAME_UPPERCASE__"_HOME_URI");

if (e != NULL)

home_uri = g_strdup(e);

e = g_getenv(__NAME_UPPERCASE__"_USER_AGENT");

if (e != NULL)

user_agent = g_strdup(e);

e = g_getenv(__NAME_UPPERCASE__"_ZOOM");

if (e != NULL)

global_zoom = atof(e);

}

void

hover_web_view(WebKitWebView *web_view, WebKitHitTestResult *ht, guint modifiers,

gpointer data)

{

struct Client *c = (struct Client *)data;

if (!gtk_widget_is_focus(c->location))

{

if (webkit_hit_test_result_context_is_link(ht))

{

gtk_entry_set_text(GTK_ENTRY(c->location),

webkit_hit_test_result_get_link_uri(ht));

if (c->hover_uri != NULL)

g_free(c->hover_uri);

c->hover_uri = g_strdup(webkit_hit_test_result_get_link_uri(ht));

}

else

{

gtk_entry_set_text(GTK_ENTRY(c->location),

webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view)));

if (c->hover_uri != NULL)

g_free(c->hover_uri);

c->hover_uri = NULL;

}

}

}

gboolean

key_downloadmanager(GtkWidget *widget, GdkEvent *event, gpointer data)

{

if (event->type == GDK_KEY_PRESS)

{

if (((GdkEventKey *)event)->state & GDK_MOD1_MASK)

{

switch (((GdkEventKey *)event)->keyval)

{

case GDK_KEY_d: /* close window (left hand) */

gtk_widget_hide(dm.win);

return TRUE;

}

}

}

return FALSE;

}

gboolean

key_location(GtkWidget *widget, GdkEvent *event, gpointer data)

{

struct Client *c = (struct Client *)data;

const gchar *t;

gchar *f;

WebKitWebContext *wc = webkit_web_view_get_context(WEBKIT_WEB_VIEW(c->web_view));

if (event->type == GDK_KEY_PRESS)

{

if (((GdkEventKey *)event)->state & GDK_MOD1_MASK)

{

switch (((GdkEventKey *)event)->keyval)

{

case GDK_KEY_q: /* close window (left hand) */

gtk_widget_destroy(c->win);

return TRUE;

case GDK_KEY_d: /* download manager (left hand) */

gtk_widget_show_all(dm.win);

return TRUE;

case GDK_KEY_r: /* reload (left hand) */

webkit_web_view_reload_bypass_cache(WEBKIT_WEB_VIEW(

c->web_view));

return TRUE;

case GDK_KEY_k: /* initiate search (BOTH hands) */

gtk_entry_set_text(GTK_ENTRY(c->location), "/");

gtk_editable_set_position(GTK_EDITABLE(c->location), -1);

return TRUE;

case GDK_KEY_c: /* reload trusted certs (left hand) */

trust_user_certs(wc);

return TRUE;

}

}

else

{

switch (((GdkEventKey *)event)->keyval)

{

case GDK_KEY_KP_Enter:

case 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, 0);

}

else if (!keywords_try_search(WEBKIT_WEB_VIEW(c->web_view), t))

{

f = ensure_uri_scheme(t);

webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), f);

g_free(f);

}

return TRUE;

case GDK_KEY_Escape:

t = webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));

gtk_entry_set_text(GTK_ENTRY(c->location),

(t == NULL ? __NAME__ : t));

return TRUE;

}

}

}

return FALSE;

}

gboolean

key_web_view(GtkWidget *widget, GdkEvent *event, gpointer data)

{

struct Client *c = (struct Client *)data;

gdouble dx, dy;

gchar *f;

gfloat z;

WebKitWebContext *wc = webkit_web_view_get_context(WEBKIT_WEB_VIEW(c->web_view));

if (event->type == GDK_KEY_PRESS)

{

if (((GdkEventKey *)event)->state & GDK_MOD1_MASK)

{

switch (((GdkEventKey *)event)->keyval)

{

case GDK_KEY_q: /* close window (left hand) */

gtk_widget_destroy(c->win);

return TRUE;

case GDK_KEY_w: /* home (left hand) */

f = ensure_uri_scheme(home_uri);

webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), f);

g_free(f);

return TRUE;

case GDK_KEY_e: /* new tab (left hand) */

f = ensure_uri_scheme(home_uri);

client_new(f);

g_free(f);

return TRUE;

case GDK_KEY_r: /* reload (left hand) */

webkit_web_view_reload_bypass_cache(WEBKIT_WEB_VIEW(

c->web_view));

return TRUE;

case GDK_KEY_d: /* download manager (left hand) */

gtk_widget_show_all(dm.win);

return TRUE;

case GDK_KEY_2: /* search forward (left hand) */

case GDK_KEY_n: /* search forward (maybe both hands) */

search(c, 1);

return TRUE;

case GDK_KEY_3: /* search backward (left hand) */

search(c, -1);

return TRUE;

case GDK_KEY_l: /* location (BOTH hands) */

gtk_widget_grab_focus(c->location);

return TRUE;

case GDK_KEY_k: /* initiate search (BOTH hands) */

gtk_widget_grab_focus(c->location);

gtk_entry_set_text(GTK_ENTRY(c->location), "/");

gtk_editable_set_position(GTK_EDITABLE(c->location), -1);

return TRUE;

case GDK_KEY_c: /* reload trusted certs (left hand) */

trust_user_certs(wc);

return TRUE;

}

}

/* navigate backward (left hand) */

else if (((GdkEventKey *)event)->keyval == GDK_KEY_F2)

{

webkit_web_view_go_back(WEBKIT_WEB_VIEW(c->web_view));

return TRUE;

}

/* navigate forward (left hand) */

else if (((GdkEventKey *)event)->keyval == GDK_KEY_F3)

{

webkit_web_view_go_forward(WEBKIT_WEB_VIEW(c->web_view));

return TRUE;

}

else if (((GdkEventKey *)event)->keyval == GDK_KEY_Escape)

{

webkit_web_view_stop_loading(WEBKIT_WEB_VIEW(c->web_view));

gtk_level_bar_set_value(GTK_LEVEL_BAR(c->progress), 0);

}

}

else if (event->type == GDK_BUTTON_PRESS)

{

switch (((GdkEventButton *)event)->button)

{

case 2:

if (c->hover_uri != NULL)

{

client_new(c->hover_uri);

return TRUE;

}

break;

case 8:

webkit_web_view_go_back(WEBKIT_WEB_VIEW(c->web_view));

return TRUE;

case 9:

webkit_web_view_go_forward(WEBKIT_WEB_VIEW(c->web_view));

return TRUE;

}

}

else if (event->type == GDK_SCROLL)

{

if (((GdkEventScroll *)event)->state & GDK_MOD1_MASK ||

((GdkEventScroll *)event)->state & GDK_CONTROL_MASK)

{

gdk_event_get_scroll_deltas(event, &dx, &dy);

z = webkit_web_view_get_zoom_level(WEBKIT_WEB_VIEW(c->web_view));

z += -dy * 0.1;

z = dx != 0 ? global_zoom : z;

webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view), z);

return TRUE;

}

}

return FALSE;

}

void

keywords_load(void)

{

GError *err = NULL;

GIOChannel *channel = NULL;

gchar *path = NULL, *buf = NULL;

gchar **tokens = NULL;

keywords = g_hash_table_new(g_str_hash, g_str_equal);

path = g_build_filename(g_get_user_config_dir(), __NAME__, "keywordsearch",

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);

if (buf[0] != '#')

{

tokens = g_strsplit(buf, " ", 2);

if (tokens[0] != NULL && tokens[1] != NULL)

g_hash_table_insert(keywords, g_strdup(tokens[0]),

g_strdup(tokens[1]));

g_strfreev(tokens);

}

g_free(buf);

}

g_io_channel_shutdown(channel, FALSE, NULL);

}

g_free(path);

}

gboolean

keywords_try_search(WebKitWebView *web_view, const gchar *t)

{

gboolean ret = FALSE;

gchar **tokens = NULL;

gchar *val = NULL, *uri = NULL;

tokens = g_strsplit(t, " ", 2);

if (tokens[0] != NULL && tokens[1] != NULL)

{

val = g_hash_table_lookup(keywords, tokens[0]);

if (val != NULL)

{

uri = g_strdup_printf((gchar *)val, tokens[1]);

webkit_web_view_load_uri(web_view, uri);

g_free(uri);

ret = TRUE;

}

}

g_strfreev(tokens);

return ret;

}

gboolean

remote_msg(GIOChannel *channel, GIOCondition condition, gpointer data)

{

gchar *uri = NULL;

g_io_channel_read_line(channel, &uri, NULL, NULL, NULL);

if (uri)

{

g_strstrip(uri);

client_new(uri);

g_free(uri);

}

return TRUE;

}

void

search(gpointer data, gint direction)

{

struct Client *c = (struct Client *)data;

WebKitWebView *web_view = WEBKIT_WEB_VIEW(c->web_view);

WebKitFindController *fc = webkit_web_view_get_find_controller(web_view);

if (search_text == NULL)

return;

switch (direction)

{

case 0:

webkit_find_controller_search(fc, search_text,

WEBKIT_FIND_OPTIONS_CASE_INSENSITIVE |

WEBKIT_FIND_OPTIONS_WRAP_AROUND,

G_MAXUINT);

break;

case 1:

webkit_find_controller_search_next(fc);

break;

case -1:

webkit_find_controller_search_previous(fc);

break;

}

}

Window

tabbed_launch(void)

{

gint tabbed_stdout;

GIOChannel *tabbed_stdout_channel;

GError *err = NULL;

gchar *output = NULL;

char *argv[] = { "tabbed", "-c", "-d", "-p", "s1", "-n", __NAME__, 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);

if (tabbed_stdout_channel == NULL)

{

fprintf(stderr, __NAME__": Could open tabbed's stdout\n");

return 0;

}

g_io_channel_read_line(tabbed_stdout_channel, &output, NULL, NULL, NULL);

g_io_channel_shutdown(tabbed_stdout_channel, FALSE, NULL);

if (output == NULL)

{

fprintf(stderr, __NAME__": Could not read XID from tabbed\n");

return 0;

}

g_strstrip(output);

plug_into = strtol(output, NULL, 16);

g_free(output);

if (plug_into == 0)

fprintf(stderr, __NAME__": The XID from tabbed is 0\n");

return plug_into;

}

void

trust_user_certs(WebKitWebContext *wc)

{

GTlsCertificate *cert;

const gchar *basedir, *file, *absfile;

GDir *dir;

basedir = g_build_filename(g_get_user_config_dir(), __NAME__, "certs", NULL);

dir = g_dir_open(basedir, 0, NULL);

if (dir != NULL)

{

file = g_dir_read_name(dir);

while (file != NULL)

{

absfile = g_build_filename(g_get_user_config_dir(), __NAME__, "certs",

file, NULL);

cert = g_tls_certificate_new_from_file(absfile, NULL);

if (cert == NULL)

fprintf(stderr, __NAME__": Could not load trusted cert '%s'\n", file);

else

webkit_web_context_allow_tls_certificate_for_host(wc, cert, file);

file = g_dir_read_name(dir);

}

g_dir_close(dir);

}

}

int

main(int argc, char **argv)

{

gchar *c;

int opt, i;

gtk_init(&argc, &argv);

grab_environment_configuration();

while ((opt = getopt(argc, argv, "e:CT")) != -1)

{

switch (opt)

{

case 'e':

embed = atol(optarg);

tabbed_automagic = FALSE;

break;

case 'C':

cooperative_instances = FALSE;

break;

case 'T':

tabbed_automagic = FALSE;

break;

default:

fprintf(stderr, "Usage: "__NAME__" [OPTION]... [URI]...\n");

exit(EXIT_FAILURE);

}

}

keywords_load();

if (cooperative_instances)

cooperation_setup();

downloadmanager_setup();

if (tabbed_automagic && !(cooperative_instances && !cooperative_alone))

embed = tabbed_launch();

if (!cooperative_instances || cooperative_alone)

{

c = g_build_filename(g_get_user_data_dir(), __NAME__, "web_extensions",

NULL);

webkit_web_context_set_web_extensions_directory(

webkit_web_context_get_default(), c

);

}

if (optind >= argc)

client_new(home_uri);

else

{

for (i = optind; i < argc; i++)

client_new(argv[i]);

}

if (!cooperative_instances || cooperative_alone)

gtk_main();

exit(EXIT_SUCCESS);

}