*/
#include <gtk/gtk.h>
+#include <gdk/gdk.h>
#include <gdk/gdkx.h>
+#include <gdk/gdkkeys.h>
+#include <gdk/gdkkeysyms.h>
#include <webkit/webkit.h>
-static GtkWidget* main_window;
-static GtkWidget* uri_entry;
-static GtkWidget* mainbar;
+#include <pthread.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <stdlib.h>
+
+static GtkWidget* main_window;
+static GtkWidget* modeline;
static WebKitWebView* web_view;
-static gchar* main_title;
-static gchar* history_file;
-static gint load_progress;
-static guint status_context_id;
- static gchar* history_file;
- static gchar* home_page;
- static gchar* uri = NULL;
- static gchar* fifodir = NULL;
- static char fifopath[64];
- static bool modevis = FALSE;
-Window xwin = NULL;
-gchar* uri = NULL;
++static gchar* history_file;
++static gchar* home_page;
++static gchar* uri = NULL;
++static gchar* fifodir = NULL;
++static char fifopath[64];
++static bool modevis = FALSE;
+ static gboolean verbose = FALSE;
++static Window xwin = NULL;
static GOptionEntry entries[] =
{
{ NULL }
};
+struct command
+{
+ char command[256];
+ void (*func)(WebKitWebView*);
+};
+static struct command commands[256];
+static int numcmds = 0;
-static void
-log_history_cb () {
- FILE * output_file = fopen(history_file, "a");
- if (output_file == NULL) {
- fprintf(stderr, "Cannot open %s for logging\n", history_file);
- } else {
- time_t rawtime;
- struct tm * timeinfo;
- char buffer [80];
- time ( &rawtime );
- timeinfo = localtime ( &rawtime );
- strftime (buffer,80,"%Y-%m-%d %H:%M:%S",timeinfo);
+struct alias
+{
+ char alias[256];
+ char command[256];
+};
- fprintf(output_file, "%s %s\n",buffer, uri);
- fclose(output_file);
- }
-}
+static struct alias aliases[256];
+static int numalias = 0;
+static void parse_command(char*);
-static void
-activate_uri_entry_cb (GtkWidget* entry, gpointer data)
+static bool parse_modeline (GtkWidget* mode, GdkEventKey* event)
{
- uri = gtk_entry_get_text (GTK_ENTRY (entry));
- g_assert (uri);
- webkit_web_view_load_uri (web_view, uri);
+ if ((event->type==GDK_KEY_PRESS) && (event->keyval==GDK_Return))
+ parse_command (gtk_entry_get_text (modeline));
-
++
+ return false;
}
-static void
-update_title (GtkWindow* window)
+static void log_history_cb (WebKitWebView* page, WebKitWebFrame* frame, gpointer data)
{
- GString* string = g_string_new (main_title);
- g_string_append (string, " - Uzbl browser");
- if (load_progress < 100)
- g_string_append_printf (string, " (%d%%)", load_progress);
- gchar* title = g_string_free (string, FALSE);
- gtk_window_set_title (window, title);
- g_free (title);
+ strncpy (uri, webkit_web_frame_get_uri (frame), strlen (webkit_web_frame_get_uri (frame)));
+
- FILE * output_file = fopen (history_file, "a");
++ FILE * output_file = fopen(history_file, "a");
+ if (output_file == NULL)
+ {
- fprintf (stderr, "Cannot open %s for logging\n", history_file);
++ fprintf(stderr, "Cannot open %s for logging\n", history_file);
+ }
+ else
+ {
+ time_t rawtime;
+ struct tm * timeinfo;
+ char buffer [80];
- time (&rawtime);
- timeinfo = localtime (&rawtime);
++ time ( &rawtime );
++ timeinfo = localtime ( &rawtime );
+ strftime (buffer,80,"%Y-%m-%d %H:%M:%S",timeinfo);
+
- fprintf (output_file, "%s %s\n",buffer, uri);
- fclose (output_file);
++ fprintf(output_file, "%s %s\n",buffer, uri);
++ fclose(output_file);
+ }
}
-static void
-link_hover_cb (WebKitWebView* page, const gchar* title, const gchar* link, gpointer data)
+static void toggle_command_mode ()
{
- /* underflow is allowed */
- //gtk_statusbar_pop (main_statusbar, status_context_id);
- //if (link)
- // gtk_statusbar_push (main_statusbar, status_context_id, link);
- //TODO implementation roadmap pending..
+ if (modevis)
+ {
+ gtk_widget_hide (modeline);
- gtk_widget_grab_default (modeline);
++ gtk_widget_grab_focus (web_view);
+ }
+ else
+ {
+ gtk_widget_show (modeline);
+ gtk_widget_grab_focus (modeline);
+ }
+ modevis = ! modevis;
}
-static void
-title_change_cb (WebKitWebView* web_view, WebKitWebFrame* web_frame, const gchar* title, gpointer data)
+static gboolean key_press_cb (WebKitWebView* page, GdkEventKey* event)
{
- if (main_title)
- g_free (main_title);
- main_title = g_strdup (title);
- update_title (GTK_WINDOW (main_window));
+ gboolean result=FALSE; //TRUE to stop other handlers from being invoked for the event. FALSE to propagate the event further.
+ if ((event->type==GDK_KEY_PRESS) && (event->keyval==GDK_Escape))
+ {
+ toggle_command_mode ();
+ result=TRUE;
+ }
+
+ return(result);
}
-static void
-progress_change_cb (WebKitWebView* page, gint progress, gpointer data)
+static GtkWidget* create_browser ()
{
- load_progress = progress;
- update_title (GTK_WINDOW (main_window));
-}
+ GtkWidget* scrolled_window = gtk_scrolled_window_new (NULL, NULL);
+ gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window), GTK_POLICY_NEVER, GTK_POLICY_NEVER);
-static void
-load_commit_cb (WebKitWebView* page, WebKitWebFrame* frame, gpointer data)
-{
- const gchar* uri = webkit_web_frame_get_uri(frame);
- if (uri)
- gtk_entry_set_text (GTK_ENTRY (uri_entry), uri);
+ web_view = WEBKIT_WEB_VIEW (webkit_web_view_new ());
+ gtk_container_add (GTK_CONTAINER (scrolled_window), GTK_WIDGET (web_view));
+
+ g_signal_connect (G_OBJECT (web_view), "load-committed", G_CALLBACK (log_history_cb), web_view);
+
+ return scrolled_window;
}
-static void
-destroy_cb (GtkWidget* widget, gpointer data)
+static GtkWidget* create_window ()
{
- gtk_main_quit ();
+ GtkWidget* window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
+ gtk_window_set_default_size (GTK_WINDOW (window), 800, 600);
+ gtk_widget_set_name (window, "Uzbl Browser");
+ g_signal_connect (G_OBJECT (window), "destroy", G_CALLBACK (gtk_main_quit), NULL);
+ g_signal_connect (G_OBJECT (window), "key-press-event", G_CALLBACK(key_press_cb), NULL);
+
+ return window;
}
-static void
-go_back_cb (GtkWidget* widget, gpointer data)
+static GtkWidget* create_modeline ()
{
- webkit_web_view_go_back (web_view);
+ GtkWidget* modeline = gtk_entry_new ();
+ g_signal_connect (G_OBJECT (modeline), "key-press-event", G_CALLBACK(parse_modeline), modeline);
+
+ return modeline;
}
-static void
-go_forward_cb (GtkWidget* widget, gpointer data)
+static void parse_command(char *command)
{
- webkit_web_view_go_forward (web_view);
+ int i = 0;
+ bool done = false;
+ char *cmdstr = command;
+ void (*func)(WebKitWebView*);
+
+ printf("Checking aliases\n");
+ for (i = 0; i < numalias && ! done; i++)
+ {
+ if (!strncmp (cmdstr, aliases[i].alias, strlen (aliases[i].alias)))
+ {
+ strcpy(cmdstr, aliases[i].command);
+ done = true;
+ }
+ }
+
+ done = false;
+ printf("Checking commands\n");
+ for (i = 0; i < numcmds && ! done; i++)
+ {
+ if (!strncmp (cmdstr, commands[i].command, strlen (commands[i].command)))
+ {
+ func = commands[i].func;
+ done = true;
+ }
+ }
+
+ printf("Command identified as \"%s\"\n", cmdstr);
+
+ if (done)
+ {
+ func (web_view);
+ }
+ else
+ {
+ if (!strncmp ("http://", command, 7))
+ {
+ printf ("Loading URI \"%s\"\n", command);
+ uri = command;
+ webkit_web_view_load_uri (web_view, uri);
+ }
+ }
}
-static GtkWidget*
-create_browser ()
+static void *control_fifo()
{
- GtkWidget* scrolled_window = gtk_scrolled_window_new (NULL, NULL);
- gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window), GTK_POLICY_NEVER, GTK_POLICY_NEVER); //todo: some sort of display of position/total length. like what emacs does
+ if (fifodir)
+ {
+ sprintf (fifopath, "%s/uzbl_%d", fifodir, getpid ());
+ }
+ else
+ {
+ sprintf (fifopath, "/tmp/uzbl_%d", getpid ());
+ }
+
+ if (mkfifo (fifopath, 0666) == -1)
+ {
+ printf ("Possible error creating fifo\n");
+ }
- web_view = WEBKIT_WEB_VIEW (webkit_web_view_new ());
- gtk_container_add (GTK_CONTAINER (scrolled_window), GTK_WIDGET (web_view));
+ printf ("Opened control fifo in %s\n", fifopath);
+
+ while (true)
+ {
+ FILE *fifo = fopen(fifopath, "r");
+ if (!fifo)
+ {
+ printf("Could not open %s for reading\n", fifopath);
+ return NULL;
+ }
+
+ char buffer[256];
+ memset (buffer, 0, sizeof (buffer));
+ while (!feof (fifo) && fgets (buffer, sizeof (buffer), fifo))
+ {
+ if (strcmp (buffer, "\n"))
+ {
+ buffer[strlen (buffer) - 1] = '\0'; // Remove newline
+ parse_command (buffer);
+ }
+ }
+ }
+
+ return NULL;
+}
- g_signal_connect (G_OBJECT (web_view), "title-changed", G_CALLBACK (title_change_cb), web_view);
- g_signal_connect (G_OBJECT (web_view), "load-progress-changed", G_CALLBACK (progress_change_cb), web_view);
- g_signal_connect (G_OBJECT (web_view), "load-committed", G_CALLBACK (load_commit_cb), web_view);
- g_signal_connect (G_OBJECT (web_view), "load-committed", G_CALLBACK (log_history_cb), web_view);
- g_signal_connect (G_OBJECT (web_view), "hovering-over-link", G_CALLBACK (link_hover_cb), web_view);
+static void add_command (char* cmdstr, void* function)
+{
+ strncpy (commands[numcmds].command, cmdstr, strlen (cmdstr));
+ commands[numcmds].func = function;
+ numcmds++;
+}
- return scrolled_window;
+static void add_command_alias (char* alias, char* command)
+{
+ strncpy (aliases[numalias].alias, alias, strlen (alias));
+ strncpy (aliases[numalias].command, command, strlen (command));
+ numalias++;
}
- static bool setup_gtk (int argc, char* argv[])
-static GtkWidget*
-create_mainbar ()
++static void setup_gtk (int argc, char* argv[])
{
- mainbar = gtk_hbox_new(FALSE, 0);
- uri_entry = gtk_entry_new();
- gtk_entry_set_width_chars(GTK_ENTRY(uri_entry), 40);
- gtk_entry_set_text(GTK_ENTRY(uri_entry), "http://");
- gtk_box_pack_start (GTK_BOX (mainbar), uri_entry, FALSE,TRUE , 0);
- gtk_signal_connect_object (GTK_OBJECT (uri_entry), "activate", GTK_SIGNAL_FUNC (activate_uri_entry_cb), GTK_OBJECT (uri_entry));
+ gtk_init (&argc, &argv);
- //status_context_id = gtk_statusbar_get_context_id (main_statusbar, "Link Hover");
+ GtkWidget* vbox = gtk_vbox_new (FALSE, 0);
+ gtk_box_pack_start (GTK_BOX (vbox), create_browser (), TRUE, TRUE, 0);
+ modeline = create_modeline ();
+ gtk_box_pack_start (GTK_BOX (vbox), modeline, FALSE, FALSE, 0);
- return mainbar;
+ main_window = create_window ();
+ gtk_container_add (GTK_CONTAINER (main_window), vbox);
+ GError *error = NULL;
+
+ GOptionContext* context = g_option_context_new ("- The Usable Browser, controlled entirely through a FIFO");
+ g_option_context_add_main_entries (context, entries, NULL);
+ g_option_context_add_group (context, gtk_get_option_group (TRUE));
+ g_option_context_parse (context, &argc, &argv, &error);
+
+ if (uri)
+ {
+ webkit_web_view_load_uri (web_view, uri);
+ }
+
+ gtk_widget_grab_focus (GTK_WIDGET (web_view));
+ gtk_widget_show_all (main_window);
+ gtk_widget_hide(modeline);
-
- return true;
++ gtk_widget_grab_focus (GTK_WIDGET (web_view));
}
-static
-GtkWidget* create_window ()
+static void setup_commands ()
{
- GtkWidget* window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
- gtk_window_set_default_size (GTK_WINDOW (window), 800, 600);
- gtk_widget_set_name (window, "Uzbl browser");
- g_signal_connect (G_OBJECT (window), "destroy", G_CALLBACK (destroy_cb), NULL);
+ //This func. is nice but currently it cannot be used for functions that require arguments or return data. --sentientswitch
+
+ add_command("back", &webkit_web_view_go_back);
+ add_command("forward", &webkit_web_view_go_forward);
+ add_command("refresh", &webkit_web_view_reload); //Buggy
+ add_command("stop", &webkit_web_view_stop_loading);
+ add_command("zoom in", &webkit_web_view_zoom_in); //Can crash (when max zoom reached?).
+ add_command("zoom out", &webkit_web_view_zoom_out); //Crashes as zoom +
+ //add_command("get uri", &webkit_web_view_get_uri);
+}
- return window;
+static void setup_threading ()
+{
+ pthread_t control_thread;
+ pthread_create(&control_thread, NULL, control_fifo, NULL);
}
-int main (int argc, char* argv[])
+static void setup_settings ()
{
- gtk_init (&argc, &argv);
- if (!g_thread_supported ())
- g_thread_init (NULL);
+ GKeyFile* config = g_key_file_new ();
- gboolean res = g_key_file_load_from_file (config, "./config", G_KEY_FILE_NONE, NULL); //TODO: pass config file as argument
++ gboolean res = g_key_file_load_from_file (config, "./sampleconfig", G_KEY_FILE_NONE, NULL); //TODO: pass config file as argument
- GKeyFile* config = g_key_file_new ();
- gboolean res = g_key_file_load_from_file (config, "./sampleconfig", G_KEY_FILE_NONE, NULL); //TODO: pass config file as argument
- if(res) {
- printf("config loaded\n");
- } else {
- fprintf(stderr,"config loading failed\n"); //TODO: exit codes with gtk?
+ if (res)
+ {
+ printf ("Config loaded\n");
}
- history_file = g_key_file_get_value (config, "behavior", "history_file", NULL);
- if(history_file) {
- printf("setting history file to: %s\n",history_file);
- } else {
- printf("history logging disabled\n");
+ else
+ {
+ fprintf (stderr, "config loading failed\n"); //TODO: exit codes with gtk?
}
- GtkWidget* vbox = gtk_vbox_new (FALSE, 0);
- gtk_box_pack_start (GTK_BOX (vbox), create_mainbar (), FALSE, TRUE, 0);
- gtk_box_pack_start (GTK_BOX (vbox), create_browser (), TRUE, TRUE, 0);
+ history_file = g_key_file_get_value (config, "behavior", "history_file", NULL);
+ if (history_file)
+ {
+ printf ("Setting history file to: %s\n", history_file);
+ }
+ else
+ {
+ printf ("History logging disabled\n");
+ }
+ home_page = g_key_file_get_value (config, "behavior", "home_page", NULL);
+ if (home_page)
+ {
+ printf ("Setting home page to: %s\n", home_page);
+ }
+ else
+ {
+ printf ("Home page disabled\n");
+ }
+ /*GError *error = 0;
+ char *keys = g_key_file_get_keys (config, "alias", NULL, &error);
- main_window = create_window ();
- gtk_container_add (GTK_CONTAINER (main_window), vbox);
- GError *error = NULL;
+ if (error)
+ {
+ printf("Error: %n\n", error);
+ }
+ else
+ {
+ printf("Loading aliases\n");
+ while (keys != NULL && (*keys) != NULL)
+ {
+ char* value = g_key_file_get_value (config, (gchar *)"alias", (*keys), NULL);
+ add_command_alias((*keys), value);
+ ++keys;
+ }
+ }
- GOptionContext* context = g_option_context_new ("- some stuff here maybe someday");
- g_option_context_add_main_entries (context, entries, NULL);
- g_option_context_add_group (context, gtk_get_option_group (TRUE));
- g_option_context_parse (context, &argc, &argv, &error);
+ Until segfaults is fixed, manually add aliases to test the rest of it. */
+ add_command_alias("b", "back");
+ add_command_alias("f", "forward");
+ add_command_alias("z+", "zoom in");
+ add_command_alias("z-", "zoom out");
+ add_command_alias("r", "refresh");
+ add_command_alias("s", "stop");
+}
+
+int main (int argc, char* argv[])
+{
+ if (!g_thread_supported ())
+ g_thread_init (NULL);
++ xwin = GDK_WINDOW_XID (GTK_WIDGET (main_window)->window);
++ printf("My X window id is %i\n",(int) xwin);
+
- webkit_web_view_load_uri (web_view, uri);
+ setup_settings ();
+ setup_gtk (argc, argv);
+ setup_commands ();
+ setup_threading ();
+ gtk_main ();
- gtk_widget_grab_focus (GTK_WIDGET (web_view));
- gtk_widget_show_all (main_window);
- xwin = GDK_WINDOW_XID (GTK_WIDGET (main_window)->window);
- printf("My X window id is %i\n",(int) xwin);
+ printf ("Shutting down...\n");
- gtk_main ();
+ unlink (fifopath);
- return 0;
+ return 0;
}
projects / uzbl-mobile / commitdiff